1 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
4 within the multilib directory.
6 2004-11-15 Nick Clifton <nickc@redhat.com>
8 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
9 builtin assert of cpu=xstormy16.
11 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
13 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
16 2004-11-14 Richard Henderson <rth@redhat.com>
19 * calls.c (struct arg_data): Add parallel_value.
20 (precompute_register_parameters): Set it.
21 (load_register_parameters): Use it.
22 (store_one_arg): Also set it here.
24 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
26 PR tree-optimization/18431
27 * fold-const.c (associate_trees): Do not produce x + 0.
28 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
30 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
32 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
33 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
35 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
37 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
39 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
41 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
42 value-prof.c: Fix comment typos.
44 2004-11-14 Stan Shebs <shebs@apple.com>
46 Basic ABI changes for passing structs by value in 64-bit Darwin.
47 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
48 (rs6000_override_options): Set it for 64-bit Darwin.
49 (rs6000_parse_abi_options): Add testing options to change it.
50 (rs6000_return_in_memory): Test whether the type is one
51 that can be passed in registers.
52 (darwin64_function_arg_advance): New.
53 (function_arg_advance): Call it, plus add recursion depth
54 argument and test when counting off arguments.
55 (rs6000_darwin64_function_arg): New.
56 (function_arg): Call it.
57 (setup_incoming_varargs): Add argument to function_arg_advance.
58 (rs6000_darwin64_function_value): New.
59 (rs6000_function_value): Call it.
60 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
61 * config/rs6000/rs6000-protos.h: Update decl of
64 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
67 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
68 support TImode before adding __int128_t and __uint128_t types.
70 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
73 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
74 (vect_transform_loop_bound): Set loop->nb_iterations.
76 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
77 Andrew Pinski <pinskia@physics.uc.edu>
80 * tree-vectorize.c (vect_build_loop_niters): Do not insert
81 NULL into the instruction stream. Initialize new_bb to NULL.
82 (vect_update_ivs_after_vectorizer): Likewise.
83 (vect_gen_niters_for_prolog_loop): Likewise.
85 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
87 PR tree-optimization/18431
88 * tree-flow.h (stmt_references_memory_p): Declare.
89 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
90 * tree-ssa.c (stmt_references_memory_p): New function.
92 2004-11-14 Andreas Schwab <schwab@suse.de>
94 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
97 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
99 * c-common.c (walk_stmt_tree): Remove.
100 * c-common.h: Remove the corresponding prototype.
102 * emit-rtl.c (push_to_full_sequence): Remove.
103 * rtl.h: Remove the corresponding prototype.
105 * cselib.c, expr.c: Fix comment typos.
107 2004-11-13 Richard Henderson <rth@redhat.com>
109 * calls.c (precompute_register_parameters): Force all PARALLELs
110 into pseudo registers.
111 (load_register_parameters): Copy PARALLELs into hard registers.
112 * function.c (assign_parm_setup_block): Copy PARALLELS into
113 pseudo registers. Do emit_group_store in conversion_insns.
114 * expr.c (emit_group_load_1): Rename from emit_group_load, take
115 tmps as an argument. Move final copy loop ...
116 (emit_group_load): ... here. New function.
117 (emit_group_load_into_temps, emit_group_move_into_temps): New.
118 * expr.h: Declare them.
120 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
122 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
123 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
124 with PHI_CHAIN where appropriate.
126 2004-11-13 Dale Johannesen <dalej@apple.com>
128 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
129 (tree_block_label): Ditto.
130 (flush_pending_stmts): Ditto.
131 (insert_edge_copies): Ditto.
132 (expr_invariant_in_loop_p): Ditto.
133 (TDF_USE_OPS): Parenthesize definition.
134 (TDF_USE_VOPS): Ditto.
136 2004-11-13 David Edelsohn <edelsohn@gnu.org>
138 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
139 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
140 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
142 2004-11-14 Joseph Myers <joseph@codesourcery.com>
144 * config/i386/i386.c (override_options): Move loop to set default
145 tuning to correct place.
147 2004-11-13 Zak Kipling <zak@transversal.com>
150 * config/i386/i386.c (classify_argument): Fix infinite loop when
151 passing object with 3 or more base classes by value.
153 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
155 * doc/md.texi (constraints) <% modifier>: Mention that it is
156 useless when the two alternatives are strictly identical.
158 2004-11-13 Richard Henderson <rth@redhat.com>
160 * expmed.c (extract_split_bit_field): Temporarily disable call to
161 extract_force_align_mem_bit_field.
163 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
165 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
168 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
169 lambda-code.c, postreload.c, predict.c, tree-sra.c,
170 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
172 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
174 * doc/install.texi (automake): Correctly document that everything now
175 will use automake 1.9.3.
177 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
180 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
181 TImode. Sorry for other non-complex larger-than-64-bit modes.
182 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
184 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
186 * doc/install.texi (automake): Document that everything now uses 1.9.
188 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
190 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
193 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
195 * tree.h: Fix comment typos.
197 2004-11-13 Steven Bosscher <stevenb@suse.de>
199 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
202 * cselib.c (new_cselib_val): Make comment correct and more detailed.
203 * flow.c (mark_set_1): Likewise.
205 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
206 duplicate_eh_regions): Remove.
207 * except.h (duplicate_eh_regions): Remove prototype.
208 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
209 global_const_equiv_varray): Remove.
210 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
211 global_const_equiv_varray, set_label_in_map): Remove prototypes,
212 extern declaration, and #define.
213 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
214 (struct inline_remap): Remove.
215 * varray.c (struct element): Remove entry for const_equiv_data.
216 * varray.h (struct const_equiv_data): Remove.
217 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
218 (union varray_data_tag) <const_equiv>: Remove.
219 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
220 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
222 * regstack.c (record_label_references): Remove unused function.
224 * rtl.def (VALUE): Update comment.
225 (LABEL_REF): Remove unused operand 2.
226 * rtl.h (struct rtx_def): Update for removed accessor macros.
227 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
228 REG_LOOP_TEST_P): Remove.
229 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
230 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
231 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
233 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
234 Eric Botcazou <ebotcazou@libertysurf.fr>
237 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
239 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
240 (V32I): New macro for 32-bit modes.
241 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
242 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
243 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
244 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
245 one_cmpldi_sp64): Use V64I instead of DI.
246 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
247 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
248 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
249 (nandv64i_vis, nandv32i_vis): New patterns.
251 2004-11-12 Mike Stump <mrs@apple.com>
253 * Makefile.in: Add html support.
254 * java/Make-lang.in: Likewise.
255 * fortran/Make-lang.in: Likewise.
256 * treelang/Make-lang.in: Likewise.
257 * doc/install.texi: Likewise.
258 * doc/makefile.texi: Likewise.
259 * doc/sourcebuild.texi: Likewise.
261 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
263 * tree-ssa-loop-manip.c: Fix a comment typo.
265 2004-11-12 Mike Stump <mrs@apple.com>
267 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
268 renaming this node to Concept Index.
269 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
270 to more closely match gcc.texi.
272 2004-11-12 Jeff Law <law@redhat.com>
274 * tree-cfg.c (hashtab.h): Include.
275 (struct edge_to_case_leader_elt): New structure.
276 (edge_to_case_leader): New.
277 (edge_to_case_leader_hash): New hashtable hasing function.
278 (edge_to_case_leader_eq): New hashtable equality function.
279 (record_switch_edge): New function.
280 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
281 (make_switch_expr_edges): Build the edge-to-case-leader
282 hash table. Tear down the hash table when we're done.
283 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
285 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
286 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
287 to use new concept of case leaders to reduce overhead of
288 redirecting outgoing edges from switch statements.
289 * tree.c (get_case_label): New function.
290 * tree.h (CASE_LABEL): Define in terms of get_case_label.
291 (CASE_LEADER_OR_LABEL): Define.
293 2004-11-12 Ziemowit Laski <zlaski@apple.com>
295 * varasm.c (output_addressed_constants): For CONST_DECLs,
296 output the initializer if present.
298 2004-11-12 Ziemowit Laski <zlaski@apple.com>
300 * config/rs6000/darwin.h: Fix confusing typo in comment.
302 2004-11-12 Devang Patel <dpatel@apple.com>
304 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
306 2004-11-12 Devang Patel <dpatel@apple.com>
308 * tree-if-conv.c (clean_predicate_lists): Use loop header
311 2004-11-12 Richard Henderson <rth@redhat.com>
314 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
315 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
316 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
317 * config/i386/i386-modes.def (XF): Use it.
319 2004-11-11 Geoffrey Keating <geoffk@apple.com>
321 * Makefile.in (macro_list): Use move-if-change to avoid spurious
324 2004-11-12 Mark Mitchell <mark@codesourcery.com>
327 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
328 when deciding whether to pass a variable to
329 cgraph_varpool_finalize_decl or assemble_variable.
330 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
332 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
334 * tree-vectorizer.c: Fix a comment typo.
336 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
338 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
340 2004-11-12 Diego Novillo <dnovillo@redhat.com>
342 * tree-scalar-evolution.c (analyzable_condition): Remove
343 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
345 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
347 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
348 Remove m505/roe multilib variant.
350 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
352 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
353 to load from the stack.
355 2004-11-12 Richard Henderson <rth@redhat.com>
357 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
358 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
359 * toplev.h (FL2T__): Remove.
360 (CLZ_HWI): Rename from FL2T_CLZ__.
362 (floor_log2): Simplify.
365 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
367 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
368 compute the first overlapping iterations.
370 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
373 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
374 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
376 2004-11-12 Steven Bosscher <stevenb@suse.de>
378 PR tree-optimization/18419
379 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
380 pointer set instead of a bitmap.
381 (walk_use_def_chains): Create, pass and clean up that pointer_set.
383 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
385 (init_alias_info): Allocate and zero it here.
386 (delete_alias_info): Delete it here.
387 (collect_points_to_info_for): Use it.
389 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
391 * alias.c (record_alias_subset, addr_side_effect_eval):
393 * alias.h: Remove the prototype for record_alias_subset.
394 * expr.h: Remove the commented-out prototype for
396 * rtl.h: Remove the prototype for addr_side_effect_eval.
398 * cfglayout.c (choose_inner_scope): Make it static.
399 * rtl.h: Remove the corresponding prototype.
401 * cfgloopmanip.c (update_single_exits_after_duplication,
402 unloop): Make them static.
403 * cfgloop.h: Remove the corresponding prototypes.
405 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
407 * c-tree.h: Remove the corresponding prototypes.
409 * explow.c (round_push): Make it static.
410 * expr.h: Remove the corresponding prototype.
412 * varasm.c (get_named_section_flags, decl_tls_model): Make
414 * output.h: Remove the prototype for get_named_section_flags.
415 * tree.h: Remove the prototype for decl_tls_model.
417 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
419 * function.c (expand_function_end): Remove an "if" statement
420 that always triggers.
421 * stmt.c (expand_null_return_1): Likewise.
423 2004-11-11 James E. Wilson <wilson@specifixinc.com>
425 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
426 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
427 CLASS_MAX_NREGS): Likewise.
429 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
431 PR tree-optimization/17742
432 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
433 MINUS_EXPR correctly.
435 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
437 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
438 Give up as soon as the evolution is known not computable.
440 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
443 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
445 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
446 to spot rlwinm opportunities.
447 (and64_2_operand): Use mask_1or2_operand.
448 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
450 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
452 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
453 (vect_update_ivs_after_vectorizer): Update function documentation.
454 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
456 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
458 * config/arm/arm.c: Fix a comment typo.
460 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
462 * bitmap.h (nBITMAP_WORD_BITS): Remove.
463 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
464 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
466 (bitmap_first_set_bit): Return unsigned, use ctzl.
467 (bitmap_last_set_bit): Remove.
468 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
470 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
471 remove special case code for two word elements.
472 (bitmap_last_set_bit): Remove.
473 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
474 bitmap_first_set_bit with bitmap_empty_p.
475 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
476 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
479 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
482 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
485 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
486 unsigned equality compare when we know the operands are unsigned.
488 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
490 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
491 __PIC__ and __pic__ only if TARGET_ABICALLS.
492 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
493 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
494 -KPIC only if not -mno-abicalls.
496 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
497 * config/sparc/linux.h, config/sparc/linux64.h
498 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
500 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
501 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
502 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
503 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
505 2004-11-11 Paul Brook <paul@codesourcery.com>
507 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
508 register if current_function_uses_pic_offset_table is set.
510 2004-11-10 David Edelsohn <edelsohn@gnu.org>
512 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
513 Change multi-instruction sequences to new attribute.
514 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
515 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
516 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
518 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
520 * tree-data-ref.c (build_classic_dist_vector): If either loop
521 is outside of the nest we asked about, the dependence can't
523 (build_classic_dir_vector): Ditto.
525 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
527 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
529 (force_var_cost): Determine cost of addition and multiplication more
531 (get_computation_cost_at): Add cost for computing address elements to
534 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
535 one of the arguments of MINUS_EXPR is an address.
536 (split_address_to_core_and_offset): New function.
537 (ptr_difference_const): Handle case when one of the operands is a
539 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
540 (ptr_difference_cost): Pass addresses instead of objects to
541 ptr_difference_const.
543 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
545 * tree.c (tree_check_failed): Emit general error if the list of
548 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
550 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
551 argument. When the union is passed in the 6th slot, build a
552 PARALLEL with only one element.
553 (function_arg): Adjust call to function_arg_union_value.
554 (function_value): Likewise.
556 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
558 PR tree-optimization/17892
559 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
562 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
565 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
566 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
568 2004-11-10 Steven Bosscher <stevenb@suse.de>
570 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
571 (struct basic_block_def): Remove local_set and cond_local_set
572 fields. Update comment for global_live_at_start.
573 * flow.c (calculate_global_regs_live): Allocate local_sets and
574 cond_local_sets here as arrays of bitmaps previously stored in
575 bb->local_set and bb->cond_local_set. Use xmalloc instead of
576 obstack allocated bitmaps.
578 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
581 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
584 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
586 2004-11-09 Jeff Law <law@redhat.com>
588 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
589 argument holding last unvisited block. Start search for
590 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
591 (connect_infinite_loops_to_exit): Supply last unvisited block
592 to flow_dfs_compute_reverse_execute.
594 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
596 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
598 (floatunssidf2): Same.
600 ("extendsfdf2"): New expander.
601 (*extendsfdf2_fpr): Rename.
602 (*truncdfsf2_fpr): Same.
605 (*nabsdf2_fpr): Same.
611 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
612 ("spe_fix_truncdfsi2"): Same.
613 (spe_floatunssidf2): Same.
614 (spe_floatsidf2): Same.
616 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
619 * c-common.c (fname_decl): Don't use line number of decl in
622 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
624 * config/s390/s390-protos.h (s390_pool_operand): Remove.
625 * config/s390/s390.c (s390_pool_operand): Likewise.
626 (s390_extra_constraint_str): Handle 'B' constraints.
627 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
628 * config/s390/s390.md: Document 'B' constraints.
629 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
630 s390_pool_operand to prevent insns with two literal pool
631 references. Make pattern commutative.
632 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
633 'B' constraint instead of s390_pool_operand.
635 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
637 * tree-cfg.c (create_bb): Remove unnecessary memset.
639 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
641 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
642 (thread_block): Call flush_pending_stmt instead of
645 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
647 * loop-iv.c (iv_number_of_iterations): Make it static.
648 * cfgloop.h: Remove the corresponding prototype.
650 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
652 * function.c (combine_temp_slots, assign_parms,
653 expand_pending_sizes): Make them static.
654 * tree.h: Remove the corresponding prototypes.
656 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
658 * emit-rtl.c (copy_most_rtx): Remove.
659 * rtl.h: Remove the corresponding prototype.
661 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
663 * cfgloop.c (flow_loops_update): Remove.
664 * cfgloop.h: Remove the corresponding prototype.
666 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
668 * conflict.c (mark_reg, conflict_graph_compute): Remove.
669 * basic-block.h: Remove the prototype for
670 conflict_graph_compute.
672 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
674 * tree-if-conv.c (add_to_dst_predicate_list): Change the
675 second argument to basic_block.
676 (tree_if_convert_cond_expr): Update call sites.
678 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
680 * fold-const.c (pedantic_non_lvalue): Make it static.
681 * tree.h: Remove the corresponding prototype.
683 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
685 * optabs.c (prepare_operand): Make it static.
686 * optabs.h: Remove the corresponding prototype.
688 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
690 * reload1.c (reloads_conflict, gen_reload): Make them static.
691 * reload.h: Remove the corresponding prototypes.
693 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
695 * reload.c (refers_to_mem_for_reload_p,
696 refers_to_regno_for_reload_p): Make them static.
697 * reload.h: Remove the corresponding prototypes.
699 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
700 Eric Botcazou <ebotcazou@libertysurf.fr>
703 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
704 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
705 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
706 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
707 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
708 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
709 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
710 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
711 MODE_VECTOR_INT modes.
712 (sparc_extra_constraint_check): Add new constraint 'Y'.
713 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
714 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
715 (V64): New mode macro for 64-bit modes.
716 (movsf): Use V32 for mode instead of SF.
717 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
718 alongside 'G' constraint.
719 (movdf): Use V64 for mode instead of DF.
720 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
721 of DF. Add 'Y' constraint alongside 'G' constraint.
722 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
725 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
727 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
729 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
730 ("*negdi2_31"): Reimplement using a splitter.
731 ("*negdi2_cc", "*negdi2_cconly"): New insns.
732 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
733 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
734 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
735 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
736 ("*absdi2_cc", "*absdi2_cconly"): New insns.
737 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
738 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
739 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
740 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
741 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
742 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
743 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
744 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
745 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
747 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
749 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
750 when eliminating an UNSPEC_CMPINT.
751 (s390_secondary_input_reload_class): Fix test for CC register reload.
752 (s390_secondary_output_reload_class): Likewise.
753 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
754 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
755 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
756 insn patterns with splitters.
758 2004-11-09 David Edelsohn <edelsohn@gnu.org>
760 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
761 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
763 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
765 * tree-phinodes.c (phi_reverse): New.
766 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
768 * tree-flow.h: Add a prototype for phi_reverse.
770 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
772 * tree-ssa-loop-ivopts.c: Fix a comment typo.
774 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
777 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
780 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
782 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
783 instead of "arg" in diagnostics.
785 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
787 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
788 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
789 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
790 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
791 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
792 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
793 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
794 config/iq2000/iq2000.c, config/m32r/m32r.c,
795 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
796 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
797 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
798 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
799 config/sh/symbian.c, config/stormy16/stormy16.c,
800 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
801 and %> as appropriate. Use %' as apostrophe in diagnostics where
802 applicable. Use %< and %> in place of '' quotes where applicable.
803 Use %qs in place of %<%s%>. Consistently quote __builtin function
806 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
808 * gdbinit.in (pbb, pbm): New macros.
810 2004-11-08 Jeff Law <law@redhat.com>
812 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
813 implementing it inline.
815 * cfganal.c (find_edge): Search pred->succs or succ->preds,
816 whichever is shorter.
818 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
820 * passes.c (rest_of_handle_jump): Remove dead code.
822 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
824 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
825 the last used element in the worklist.
827 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
829 * tree-inline.c (remap_save_expr): Make it static.
830 * tree-inline.h: Remove the corresponding prototype.
832 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
834 * tree-ssa-loop-niter.c (upper_bound_in_type,
835 lower_bound_in_type): Make them static.
836 * tree.h: Remove the corresponding prototypes.
838 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
840 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
842 * tree-ssa-live.h: Remove the corresponding prototypes.
844 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
846 * tree-if-conv.c (tree_if_conversion): Make it static.
847 * tree-flow.h: Remove the corresponding prototype.
849 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
851 * tree-ssa-operands.c (build_ssa_operands): Make it static.
852 * tree-flow.h: Remove the corresponding prototype.
854 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
857 * tree-inline.c (copy_body_r): Change "t = t" to empty
858 statement instead of "t".
860 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
862 * modulo-sched.c (create_partial_schedule,
863 free_partial_schedule, reset_partial_schedule,
864 ps_add_node_check_conflicts, rotate_partial_schedule): Make
867 2004-11-08 Richard Henderson <rth@redhat.com>
869 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
872 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
874 * sched-deps.c (add_insn_mem_dependence): Make it static.
875 * sched-int.h: Remove the corresponding prototypes.
877 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
879 * flow.c (allocate_bb_life_data): Make it static.
880 * basic-block.h: Remove the corresponding prototype.
882 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
884 * calls.c (split_complex_values, split_complex_types): Make
886 * expr.h: Remove the corresponding prototypes.
888 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
890 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
891 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
893 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
895 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
896 statements that always trigger.
898 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
900 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
901 tree-scalar-evolution.c, tree-ssa-loop-im.c,
902 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
903 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
906 2004-11-08 Ben Elliston <bje@au.ibm.com>
908 * cgraph.h (cgraph_calls_p): Remove.
909 * cgraph.c (cgraph_calls_p): Likewise.
911 * varray.h (varray_copy): Remove.
912 * varray.c (varray_copy): Likewise.
914 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
917 * config/darwin.c (machopic_indirect_data_reference):
918 Call gen_macho_high and gen_macho_low instead of
919 checking the mode and calling gen_macho_high_di directly.
920 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
921 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
923 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
924 load_macho_picbase, macho_low, macho_high): Removed.
925 (builtin_setjmp_receiver): Call gen_macho_high and
926 gen_macho_low instead of checking the mode and calling
927 gen_macho_high_di directly.
928 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
929 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
930 Moved from rs6000.md.
931 (macho_high): New expander.
932 (macho_high_si): Renamed version of macho_high from rs6000.md.
933 (macho_low): New expander.
934 (macho_low_si): Renamed version of macho_low from rs6000.md.
935 (load_macho_picbase): New expander.
936 (load_macho_picbase_si): Renamed version of load_macho_picbase
938 (macho_correct_pic): New expander.
939 (macho_correct_pic_si): Renamed version of macho_correct_pic
942 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
944 * c-decl.c (finish_struct): Use complete sentences for diagnostic
945 for structures or unions with no members or named members.
947 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
949 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
950 taking address of bit-field by assertion.
952 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
954 * config/s390/s390.md (attribute "op_type"): Default to "NN".
955 (attribute "atype"): Default to "agen".
956 (attribute "length"): Default to 6.
957 (define_asm_attibutes): Remove.
958 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
959 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
960 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
961 Do not set type attribute to "cs" where already default.
962 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
964 Do not set type attribute to "other" where already default.
965 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
966 "*strlendi", "*strlensi",
967 "*movmem_long_64", "*movmem_long_31",
968 "*clrmem_long_64", "*clrmem_long_31",
969 "*cmpmem_long_64", "*cmpmem_long_31",
970 "*cmpint_si", "*cmpint_di",
971 "addti3", "*adddi3_31z", "*adddi3_31",
972 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
973 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
974 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
975 "*pool_entry", "pool_align", "pool_section_start",
976 "pool_section_end", "main_pool", "reload_base_31", "pool"):
977 Do not set op_type attribute to "NN" where already default.
978 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
979 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
980 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
981 Do not set atype attribute to "agen" where already default.
982 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
984 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
986 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
988 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
991 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
992 R3000 and R4000 macros on IRIX.
994 2004-11-06 Andreas Schwab <schwab@suse.de>
997 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
1000 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1002 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
1004 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1006 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
1007 matches no insns already matched by other reservations.
1008 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
1009 matches no insns already matched by other reservations.
1010 ("x_ss"): Remove, replace by ...
1011 ("x_cs"): ... this new reservation. Check type instead of op_type.
1012 Update bypasses to use x_cs instead of x_ss.
1013 ("x_nn"): Remove, replace by ...
1014 ("x_other"): ... this new reservation. Check type instead of op_type.
1015 Add x_other and x_branch to bypasses.
1016 ("x_vs"): New reservation.
1017 * config/s390/s390.md (attribute "type"): Default according to op_type.
1018 ("*execute"): Set type to "cs".
1020 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1022 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
1023 if we are in GIMPLE.
1025 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
1027 PR rtl-optimization/17933
1028 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
1029 (covers_regno_p): New function. Handle SETs of PARALLEL,
1030 and defer the rest to...
1031 (covers_regno_no_parallel_p): New function.
1033 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1035 * config/sparc/sparc.c (function_arg_record_value_1): Skip
1036 fields with zero length.
1037 (function_arg_record_value_2): Likewise.
1038 (function_arg_record_value_3): Use smallest_mode_for_size
1039 instead of mode_for_size.
1040 (function_arg_union_value): Return naked register for unions
1043 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1045 * config/sparc/sparc.c (scan_record_type): Handle vector types.
1046 (function_arg_slotno): Handle vector types specially.
1047 (function_arg_record_value_1): Split fields with vector type and
1048 BLKmode into their subparts.
1049 (function_arg_record_value_2): Likewise. Be prepared to handle
1050 more than 2 registers per field.
1051 (function_arg_union_value): Increment regno inside the loop.
1052 (function_arg_vector_value): New function.
1053 (function_arg): Use it to split fields with vector type and
1054 BLKmode into their subparts and build a PARALLEL. Treat
1055 other vector types like floats.
1056 (function_value): Likewise.
1057 (sparc_pass_by_reference): Handle vector types.
1058 (sparc_return_in_memory): Likewise.
1060 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1062 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
1063 statement that never triggers.
1065 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1067 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
1068 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
1069 ("x_fdivd"): Use also for fsqrtd type.
1070 ("x_fdivs"): Use also for fsqrts type.
1071 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
1072 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
1073 ("fix_truncdfsi2_ibm"): Set type to "other".
1074 ("floatdidf2", "floatdisf2"): Do not clobber CC.
1075 ("floatsidf2", "floatsidf2_ieee"): Likewise.
1076 ("floatsisf2", "floatsisf2_ieee"): Likewise.
1077 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
1078 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
1080 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
1081 ("sqrtdf2"): Set type to "fsqrtd".
1082 ("sqrtsf2"): Set type to "fsqrts".
1084 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1086 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
1087 pointer to the last PHI node in the new PHI chain.
1089 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
1091 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
1092 for non-PIC TLS_MODEL_INITIAL_EXEC case.
1094 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1096 * expmed.c: Fix a comment typo.
1098 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
1101 * config/i386/cygming.h
1102 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
1104 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1106 * config/sh/sh4a.md: Fix copyright.
1108 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1110 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
1113 2004-11-05 David Edelsohn <edelsohn@gnu.org>
1115 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
1116 when carry not used. Suggested by Torbjorn Granlund.
1118 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
1119 operand[1] unnecessarily. Suggested by Eric Christopher.
1120 (rs6000_adjust_cost): Increase latency of store to wider load.
1121 (rs6000_rtx_costs): mulli only allows 16-bit constants.
1123 2004-11-05 Stan Shebs <shebs@apple.com>
1125 * config/rs6000/rs6000.c (machopic_output_stub): Output
1126 ldu instead of lwzu for 64-bit stubs.
1128 2004-11-05 Richard Henderson <rth@redhat.com>
1130 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
1132 (alpha_expand_unaligned_store): Likewise.
1134 2004-11-05 Richard Henderson <rth@redhat.com>
1136 * expmed.c (extract_force_align_mem_bit_field): New.
1137 (extract_split_bit_field): Call it.
1139 2004-11-05 Richard Henderson <rth@redhat.com>
1141 * ia64.md (UNSPEC_SHRP): New.
1142 (dshift_count_operand): New.
1143 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
1144 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
1146 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1148 * c-typeck.c (output_init_element): Return early if value is
1151 2004-11-05 James E Wilson <wilson@specifixinc.com>
1153 * invoke.texi (-fno-guess-branch-probability): Rewrite.
1155 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
1156 1 to UNSPEC_GR_SPILL.
1158 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
1160 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
1161 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
1163 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
1165 * bitmap.h (enum bitmap_bits): Remove.
1166 (bitmap_operation): Remove.
1167 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1168 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
1169 bitmap_xor_into): Prototype.
1170 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
1171 (bitmap_operation): Remove.
1172 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1173 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
1174 bitmap_xor_into): New.
1175 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
1177 PR tree-optimization/18307
1178 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
1179 and ORIG being the same node.
1181 2004-11-04 Geoffrey Keating <geoffk@apple.com>
1183 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
1184 (install-mkheaders): Install the version built for the
1185 host, not for the build machine.
1186 * configure.ac: Always run fixincludes.
1187 (all_outputs): Remove mkheaders.
1188 * configure: Regenerate.
1189 * fixinc.in: Move to fixincludes/.
1190 * mkfixinc.sh: Likewise.
1191 * mkheaders.in: Likewise.
1192 * README-fixinc: Likewise.
1194 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
1197 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
1198 equivalent on the A4.
1200 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1202 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
1203 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
1204 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
1205 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
1206 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
1207 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
1208 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
1209 doc/trouble.texi: Correct end-of-sentence markup and markup of
1210 "etc.", "e.g." and "i.e.". Use @code in various places where
1213 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1215 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
1216 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
1217 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
1220 2004-11-04 Mark Mitchell <mark@codesourcery.com>
1222 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
1223 * doc/extend.texi: Document "notshared" attribute.
1225 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1227 * tree-phinodes.c (make_phi_node): Make it static.
1228 * tree.h: Remove the prototypes for make_phi_node.
1230 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1232 * stmt.c (expand_asm, expand_asm_operands): Make them static.
1233 * tree.h: Remove the prototypes for expand_asm and
1234 expand_asm_operands.
1236 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1238 * passes.c (rest_of_compilation): Make it static.
1239 * toplev.h: Remove the prototype for rest_of_compilation.
1241 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1243 * jump.c (cleanup_barriers): Use delete_insn instead of
1245 (delete_barrier): Remove.
1246 * rtl.h: Remove the corresponding prototype.
1248 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1250 * expr.c (mostly_zero_p): Make it static.
1251 * tree.h: Remove the prototype for mostly_zeros_p.
1253 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1255 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
1257 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1259 * builtins.c (expand_builtin_return_addr,
1260 expand_builtin_longjmp, expand_builtin_trap): Make them static.
1261 * expr.h: Remove the prototypes for expand_builtin_longjmp and
1262 expand_builtin_trap.
1263 * tree.h: Remove the prototype for expand_builtin_return_addr.
1265 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1267 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
1268 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
1269 with VAL being NULL.
1271 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1273 * cfghooks.c (delete_basic_block): Remove code to truncate
1276 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
1278 * flow.c (init_propagate_block_info): Change the type of i to
1281 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1283 PR tree-optimization/18184
1284 * c-typeck.c (comptypes): Do not treat pointers of different
1285 modes or alias-all flags as equivalent.
1286 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
1288 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
1290 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
1291 reference specific C parser files in examples.
1293 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
1296 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
1297 as OP_INOUT if the instruction is predicated.
1299 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1301 * bitmap.h: Fix a comment typo. Follow spelling conventions.
1302 * tree-vectorizer.c: Fix a comment typo.
1304 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1306 * sdbout.c (SDB_GENERATE_FAKE): Remove.
1307 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
1308 * system.h: Poison SDB_GENERATE_FAKE.
1309 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
1311 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1313 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
1315 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1318 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
1321 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
1323 * predict.c (propagate_freq): Make bitno unsigned. Move
1324 npredecessors update out of loop.
1326 * bitmap.h (bitmap_iterator): Remove word_bit and bit
1327 fields. Rename others.
1328 (bmp_iter_common_next_1, bmp_iter_single_next_1,
1329 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
1330 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
1331 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
1332 bmp_iter_and_next): Remove.
1333 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
1334 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
1336 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
1337 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
1339 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
1340 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
1341 bitmap_and_into, bitmap_ior_into as appropriate.
1342 * except.c (remove_eh_handler): Likewise.
1343 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
1344 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
1345 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
1346 * tree-ssa-live.h (live_merge_and_clear): Likewise.
1347 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
1350 * bitmap.c (bitmap_print): Make bitno unsigned.
1351 * bt-load.c (clear_btr_from_live_range,
1352 btr_def_live_range): Likewise.
1353 * caller-save.c (save_call_clobbered_regs): Likewise.
1354 * cfganal.c (compute_dominance_frontiers_1): Likewise.
1355 * cfgcleanup.c (thread_jump): Likewise.
1356 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
1357 * conflict.c (conflict_graph_compute): Likewise.
1358 * ddg.c (add_deps_for_use): Likewise.
1359 * df.c (df_refs_update): Likewise.
1360 * except.c (remove_eh_handler): Likewise.
1361 * flow.c (verify_local_live_at_start, update_life_info,
1362 initialize_uninitialized_subregs, propagate_one_insn,
1363 free_propagate_block_info, propagate_block, find_use_as_address,
1364 reg_set_to_hard_reg_set): Likewise.
1365 * gcse.c (clear_modify_mem_tables): Likewise.
1366 * global.c (global_conflicts, build_insn_chain): Likewise.
1367 * ifcvt.c (dead_or_predicable): Likewise.
1368 * local-alloc.c (update_equiv_regs): Likewise.
1369 * loop.c (load_mems): Likewise.
1370 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
1372 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
1374 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
1375 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
1376 * sched-rgn.c (propagate_deps
1377 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
1378 * tree-dfa.c (dump_dfa_stats
1379 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
1380 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
1382 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
1383 free_temp_expr_table, find_replaceable_exprs): Likewise.
1384 * tree-sra.c (scan_function, scalarize_parms): Likewise.
1385 * tree-ssa-alias.c (init_alias_info,
1386 compute_points_to_and_addr_escape,
1387 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
1388 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
1389 * tree-ssa-live.c (new_tree_live_info, live_worklist,
1390 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
1391 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
1392 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
1393 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
1394 add_call_read_ops): Likewise.
1395 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
1396 * tree-ssa-live.h (num_var_partitions): Return unsigned.
1398 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
1400 PR tree-optimization/18009
1401 * tree-vectorizer.h (enum dr_alignment_support): New type.
1402 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
1403 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
1404 single data_reference (instead of a varray of references).
1405 * tree-vectorizer.c (new_loop_vec_info): Likewise.
1406 (vect_gen_niters_for_prolog_loop): Likewise.
1407 (vect_update_inits_of_drs): Likewise.
1409 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
1410 vect_enhance_data_refs_alignment.
1411 (vect_do_peeling_for_alignment): Likewise.
1412 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
1413 this functionality used to be in vect_analyze_data_refs_alignment.
1414 Also update DR_MISALIGNMENT due to peeling; this functionality used to
1415 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
1416 (vect_analyze_data_refs_alignment): Decision on whether and by how much
1417 to peel moved to vect_enhance_data_refs_alignment. Call
1418 vect_supportable_dr_alignment.
1420 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
1421 (vect_compute_data_refs_alignment): Return bool. Consider return value
1422 of vect_compute_data_ref_alignment and return true/false accordingly.
1423 (vect_enhance_data_refs_alignment): Consider return value of
1424 vect_compute_data_refs_alignment and return true/false accordingly.
1426 (vect_supportable_dr_alignment): New function.
1427 (vectorizable_store): Call vect_supportable_dr_alignment.
1428 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
1429 support checks moved from here to vect_supportable_dr_alignment.
1431 (vect_transform_loop): Avoid 80 columns overflow.
1433 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1435 * timevar.c (timevar_enable): Change from
1437 (timevar_push): Rename to ...
1438 (timevar_push_1): this and remove the
1440 (timevar_pop): Rename to ...
1441 (timevar_pop_1): this and remove the
1443 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
1444 (timevar_pop): New macro.
1445 (timevar_push): New macro.
1446 (timevar_enable): Declare.
1448 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1450 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
1451 libgcc for shared libraries.
1453 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
1455 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
1456 * config/s390/s390.c (s390_split_access_reg): New function.
1457 (regclass_map): Add access registers.
1458 (get_thread_pointer): Use access register instead of UNSPEC_TP.
1459 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
1460 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
1461 (TP_REGNUM): New define.
1462 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
1463 REG_ALLOC_ORDER): Add access registers.
1464 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
1465 CANNOT_CHANGE_MODE_CLASS): Support access registers.
1466 (enum reg_class): Add ACCESS_REGS.
1467 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
1468 (REG_CLASS_FROM_LETTER): Add 't' constraint.
1469 (REGISTER_NAMES): Add access registers.
1470 * config/s390/s390.md (UNSPEC_TP): Remove.
1471 ("*movdi_64"): Add access register alternatives. Provide splitters
1472 to split DImode access register <-> GPR moves into SImode moves.
1473 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
1474 ("movstrictsi"): Likewise.
1475 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
1476 ("set_tp_64", "set_tp_31"): Likewise.
1477 ("*set_tp"): New insn.
1479 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1481 * tree-phinodes.c (resize_phi_node): Copy only a portion of
1482 the PHI node currently in use.
1484 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1487 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
1490 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
1492 PR tree-optimization/18270
1493 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
1494 abnormal edges, commit all pending stmts on incoming edges.
1496 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
1498 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
1499 cause extra costs. Generate canonical RTL.
1501 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
1503 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
1504 (lambda_compute_target_space). Ditto.
1505 * lambda.h (lambda_trans_matrix): Ditto.
1506 (lambda_linear_expression): Ditto.
1507 (lambda_body_vector): Ditto.
1508 (lambda_loopnest): Ditto.
1509 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
1510 update comments, and remove pointless addition of 0.
1511 (linear_transform_loops): Update comments.
1513 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
1515 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
1518 2004-11-03 Jeff Law <law@redhat.com>
1520 * predict.c (struct block_info_def): Kill "tovisit" field.
1521 (propagate_freq): Accept new "tovisit" parameter. Change
1522 read/write access methods for "tovisit" to check the "tovisit"
1523 bitmap instead of a bit in block_info_def.
1524 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
1525 it to propagate_freq.
1527 * stmt.c (expand_case): Speed up code to detect duplicate case
1528 label targets and count unique case label targets.
1530 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1532 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
1534 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1536 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
1538 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1540 * tree-cfg.c (find_taken_edge): Abort if we are given a
1541 statement that is neither COND_EXPR nor SWITCH_EXPR.
1543 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
1545 * fold-const.c (fold): Reassociate also (x - mult) + mult and
1546 (mult - x) + mult. Cast operands of expression after applying
1547 distributive law to the correct types. Apply distributive law
1548 to a * c - b * c for all non-float types.
1550 2004-11-02 Geoffrey Keating <geoffk@apple.com>
1552 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
1553 because we don't want to run them now; instead, set them to
1554 stmp-install-fixproto or stmp-install-fixinc.
1555 * Makefile.in (stmp-install-fixproto): New.
1556 (stmp-install-fixinc): New.
1557 * configure: Regenerate.
1559 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1561 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
1564 2004-11-02 Ziemowit Laski <zlaski@apple.com>
1566 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
1567 (c_types_compatible_p): Move function definition...
1568 * c-objc-common.c (c_types_compatible_p): ...here.
1569 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
1572 2004-11-02 Steven Bosscher <stevenb@suse.de>
1574 * cfgloop.h (struct loop): Update comment.
1575 * cse.c (cse_main): Remove obsolete comment.
1577 * expr.h (gen_cond_trap): Move prototype under functions provided
1579 (canonicalize_condition, get_condition): Move to...
1580 * rtl.h (canonicalize_condition, get_condition): ...here.
1581 (branch_target_load_optimize): Add comment that this function is
1583 * loop.c (canonicalize_condition, get_condition): Move to...
1584 * rtlanal.c (canonicalize_condition, get_condition): ...here.
1585 * sched-deps.c (get_condition): Rename to sched_get_condition.
1586 (add_dependence): Update this caller.
1588 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
1591 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
1592 that the vops get marked for renaming.
1594 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
1596 * config/s390/s390.md ("movcc"): Set type attribute.
1598 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1600 * tree-phinodes.c (add_phi_arg): Add an assertion that the
1601 edge already exists.
1603 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1605 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
1606 element that's being removed.
1608 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1610 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
1611 arguments using PENDING_STMT.
1612 (thread_block): Call copy_phis_to_block after redirecting an
1615 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1617 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
1618 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
1619 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
1620 (bitmap_ior_and_compl_into): Produce bool.
1621 (bitmap_union_of_diff): Rename to ...
1622 (bitmap_ior_and_compl): ... here. Produce bool.
1623 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
1624 bitmap_operation directly.
1625 (bitmap_union_of_diff): Rename to ...
1626 (bitmap_ior_and_compl): ... here. Return bool, use
1627 bitmap_operation directly.
1628 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
1629 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
1630 * global.c (modify_bb_reg_pav): Likewise.
1632 * bitmap.h (bitmap_equal_p): Return bool.
1633 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
1634 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
1635 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
1636 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
1637 bitmap_intersect_compl_p.
1638 * ifcvt (dead_or_predicable): Likewise.
1640 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1642 PR rtl-optimization/17104
1643 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
1644 loads in zero_extend.
1646 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
1649 * toplev.c (debug_type_names): Remove "dwarf-1".
1651 2004-11-02 Ben Elliston <bje@au.ibm.com>
1653 * timevar.h (timevar_get): Remove.
1654 * timevar.c (timevar_get): Remove unused function.
1656 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
1658 * doc/include/texinfo.tex: Update from Texinfo CVS.
1660 2004-11-02 Ben Elliston <bje@au.ibm.com>
1662 * cppdefault.h (cpp_SYSROOT): Remove.
1663 * cppdefault.c (cpp_SYSROOT): Likewise.
1665 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
1667 PR tree-optimization/16447
1668 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
1669 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
1670 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
1671 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
1672 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
1673 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
1674 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
1675 (identical_copies_p): New. Return true is two copies are the same.
1676 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
1677 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
1679 (perform_edge_inserts): New. Determine what to do with all stmts that
1680 have been inserted on edges.
1681 (remove_ssa_form): Analyze and commit edges from here.
1683 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
1686 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
1687 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
1688 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
1689 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
1691 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
1694 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
1695 parameter declarations.
1697 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
1699 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
1700 (s390_secondary_input_reload_class)
1701 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
1703 (s390_expand_cmpmem): Enable cmpmem implementation.
1704 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
1705 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
1706 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
1707 * config/s390/s390.md ("movcc"): New insn pattern.
1708 * doc/md.texi: Document 'c' constraint for s390.
1710 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
1713 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
1716 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
1718 Fix PR tree-optimization/17672
1719 Fix PR tree-optimization/18168
1721 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
1723 (gcc_tree_to_linear_expression): Add extra to existing constant.
1724 (depth_of_nest): Factor out function used in various places.
1725 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
1727 (find_induction_var_from_exit_cond): Stop guessing, and just
1728 get the right answer :).
1729 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
1730 Print out message about result of attempt to create perfect nest.
1731 (lbv_to_gcc_expression): Add type argument, use it to do math
1732 and induction variable creation.
1733 (lle_to_gcc_expression): Ditto.
1734 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
1735 oldiv. Pass type argument to lle_to_gcc_expression and
1736 lbv_to_gcc_expression.
1737 Reset number of iterations after transformation.
1738 (perfect_nestify): Remove useless pre-allocation, and cleanup
1741 * tree-data-ref.c (build_classic_dist_vector): Return false for
1742 dependences completely outside of the loop nest we asked about.
1743 (build_classic_dir_vector): Ditto.
1744 (compute_data_dependences_for_loop): Only add dependence relations
1745 inside the loop we asked about.
1747 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
1748 Compute immediate uses.
1750 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
1752 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
1754 * tree-cfg.c (thread_jumps): Fix a comment typo.
1756 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
1758 * tree-cfg.c (thread_jumps): Fix a comment typo.
1760 2004-10-31 Nicolas Pitre <nico@cam.org>
1762 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
1763 values smaller than 2^32.
1765 2004-10-31 Jeff Law <law@redhat.com>
1767 * cfgloop.h (struct loop): Remove unused "nodes" field.
1768 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
1769 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
1770 instead of calling flow_bb_inside_loop_p for every basic block
1772 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
1774 2004-10-31 Graham Stott <graham.stott@btinternet.com>
1776 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
1777 INT_5_BITS instead of VAL_5_BITS_P.
1779 2004-10-31 Roger Sayle <roger@eyesopen.com>
1782 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
1783 for consistent quoting in diagnostic messages.
1784 (expand_call_inline): Likewise.
1785 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1786 * tree-ssa.c (warn_uninitialized_var): Likewise.
1787 (warn_uninitialized_phi): Likewise.
1789 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
1791 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
1794 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
1796 * c-common.c: Fix a comment typo.
1798 2004-10-31 Jason Merrill <jason@redhat.com>
1801 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
1802 aggregate types that are not BLKmode.
1804 2004-10-30 Ziemowit Laski <zlaski@apple.com>
1806 * c-common.h (objc_lookup_ivar): Add second parameter to
1808 * c-typeck.c (build_external_ref): After looking up symbol,
1809 pass it to objc_lookup_ivar() to decide whether it or the
1810 ivar should be used, rather than deciding the issue locally.
1811 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
1812 which is simply returned in the non-ObjC case.
1814 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
1816 * sdbout.c (sdbout_symbol): Do not output type .def statements
1819 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
1821 * c-common.c (catenate_strings): New.
1822 (c_parse_error): Use it. Don't over-escape.
1824 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
1826 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
1827 modify the for loop expressions for it. Remove unnecessary casts.
1828 (sh_expand_prologue): Declare reg as unsigned.
1829 (sh_gimplify_va_arg_expr): Initinalize lab_over.
1830 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
1832 2004-10-30 Geoffrey Keating <geoffk@apple.com>
1834 * doc/invoke.texi (Darwin Options): Improve description of
1835 how the subtype is chosen.
1837 2004-10-30 Roger Sayle <roger@eyesopen.com>
1840 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
1841 the stack adjustment, "size", is valid for Pmode. If the stack
1842 frame is too large, generate a trap insn and issue a warning.
1844 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
1846 * tree-ssa-dom.c: Fix comment typos.
1848 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
1850 * config/sh/sh.c (prepare_move_operands): Use operands[0]
1851 for the output rtl if no_new_pseudos is set. Remove redundant
1854 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
1857 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
1858 determining whether to copy parameter types from a previous
1859 prototype declaration.
1861 2004-10-29 Roger Sayle <roger@eyesopen.com>
1863 PR rtl-optimization/17581
1864 * cselib.c (cselib_process_insn): The last instruction of a libcall
1865 block, with the REG_RETVAL note, should be considered in the libcall.
1866 * gcse.c (do_local_cprop): Allow constants to be propagated outside
1868 (adjust_libcall_notes): Use simplify_replace_rtx instead of
1869 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
1871 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
1873 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
1875 2004-10-29 Jeff Law <law@redhat.com>
1877 * tree-ssa-dom.c (struct edge_info): New structure holding
1878 edge equivalences and edge redirection information.
1879 (get_eq_expr_value, record_dominating_conditions): Kill.
1880 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
1881 Call record_edge_info.
1882 (allocate_edge_info, free_edge_info): New.
1883 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
1884 rather than cprop_into_phis. Free all edge infos before threading
1886 (thread_across_edge): Allocate new edge info structures as needed
1887 and store the redirection target into the edge info structure
1888 instead of the edge's AUX field.
1889 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
1890 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
1891 Revamp code which finds and records equivalences associated with
1892 edges to use saved data in the edge_info structure.
1893 (record_equivalencs_from_phis): Similarly.
1894 (dom_opt_finalize_block): Revamp code which finds and records
1895 equivalences associated with edges to use saved data in the
1896 edge_info structure.
1897 (build_and_record_new_cond): New function.
1898 (record_conditions): Use build_and_record_new_cond to record
1899 dominating conditions.
1900 (record_edge_info): New function.
1901 (record_range): Tighten test for conditions which create
1902 useful range records.
1904 2004-10-29 Geoffrey Keating <geoffk@apple.com>
1906 * config/i386/darwin.h (ASM_SPEC): Simplify.
1907 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
1908 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
1909 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
1910 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
1911 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
1912 in all cases. Pass the right -arch or -arch_only based on -mcpu.
1913 (ASM_SPEC): Handle -force_cpusubtype_ALL.
1914 * doc/invoke.texi (Darwin Options): Improve documentation for
1915 Darwin linker (and libtool) switches.
1917 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
1919 2004-10-29 Stan Shebs <shebs@apple.com>
1921 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
1923 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
1925 * tree-phinodes.c (allocate_phi_node): New.
1926 (make_phi_node, resize_phi_node): Use it.
1928 2004-10-29 David Edelsohn <edelsohn@gnu.org>
1930 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
1931 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
1933 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
1935 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
1937 * tree.h (tree_phi_node): Tell the garbage collector to chase
1940 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
1942 * opts.c (decode_options): Lower the crossjump threshold for -Os.
1944 2004-10-29 Diego Novillo <dnovillo@redhat.com>
1946 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
1948 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
1950 * bitmap.h (bitmap_empty_p): New.
1951 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1952 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
1953 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
1955 (bitmap_ior_and_compl): Rename to ...
1956 (bitmap_ior_and_compl_into): ... here.
1957 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
1958 (bitmap_ior_and_compl): Rename to ...
1959 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
1961 (bitmap_union_of_diff): Use renamed bitmap functions.
1962 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
1963 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
1964 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
1965 * df.c (df_bb_rd_local_compute)
1966 * flow.c (calculate_global_regs_live,
1967 init_propagate_block_info): Likewise.
1968 * ifcvt.c (find_if_case_1, find_if_case_2,
1969 dead_or_predicable): Likewise.
1970 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
1971 reset_conflicts, conflicts_between_webs): Likewise.
1972 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
1973 detect_web_parts_to_rebuild): Likewise.
1974 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
1975 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
1976 * tree-sra.c (decide_instantiations): Likewise.
1977 * tree-ssa-alias.c (create_name_tags,
1978 merge_pointed_to_info): Likewise.
1979 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
1980 * tree-ssa-loop-im.c (move_computations): Likewise.
1981 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
1982 * tree-ssa-pre.c (fini_pre): Likewise.
1983 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
1984 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
1985 * tree-vectorizer.c (vectorize_loops): Likewise.
1987 2004-10-29 Nick Clifton <nickc@redhat.com>
1989 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
1990 adding the PIC register to the fixed_regs array, also add it
1991 to the call_used_regs array.
1993 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
1995 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
1996 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
1998 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
2000 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
2001 (rewrite_blocks): Modify argument, and use it to decide which
2003 (rewrite_def_def_chains): Call rewrite_blocks with true here.
2004 (rewrite_into_ssa): and call it with false here.
2006 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2008 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
2009 triggers into gcc_assert.
2011 2004-10-28 Diego Novillo <dnovillo@redhat.com>
2013 PR tree-optimization/16728
2014 * tree-flow.h (get_ptr_info): Declare.
2015 * tree-ssa-alias.c (get_ptr_info): Make extern.
2016 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
2019 2004-10-28 Stan Shebs <shebs@apple.com>
2021 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
2022 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
2025 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
2027 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
2028 prevent their later unnecessary registration.
2029 (mf_build_check_statement_for): Remove "addr" argument, and
2030 related "__mf_value" generated code. Update callers.
2031 (mf_decl_eligible_p): New function, factored from mx_register_decls.
2032 (mx_register_decls): Call it.
2033 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
2034 to restore support for complex nested expressions.
2035 (mudflap_enqueue_decl): Simplify. Move registration call emission
2037 (mudflap_finish_file): ... to here.
2038 (mudflap_enqueue_constant): Remove dump code.
2040 2004-10-28 Zack Weinberg <zack@codesourcery.com>
2043 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
2044 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
2045 (dbxout_finish_complex_stabs): Update to match.
2046 (dbxout_symbol_location): Call emit_pending_bincls_if_required
2047 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
2048 dbxout_begin_complex_stabs_noforcetext.
2049 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
2050 N_GSYM, using new SYM parameter. Correct logic for special
2053 * varasm.c (function_section): If DECL is NULL_TREE, don't try
2054 to do anything else. Do not call get_insns if cfun or
2055 cfun->emit are NULL.
2057 2004-10-28 Adam Nemet <anemet@lnxw.com>
2060 * c-typeck.c (c_mark_addressable): Issue error if address of a
2061 register variable is taken. Use "%qD" to print DECL_NAME.
2063 2004-10-28 Diego Novillo <dnovillo@redhat.com>
2065 * opts.c (decode_options): Don't run PRE at -Os.
2067 2004-10-28 Richard Henderson <rth@redhat.com>
2069 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
2070 zero in the conditional.
2071 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
2073 2004-10-28 Richard Henderson <rth@redhat.com>
2075 * cse.c (memory_extend_rtx): Remove.
2076 (cse_main): Don't set it.
2077 (cse_insn): Use a local buffer instead.
2079 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
2081 * profile.c (branch_prob): Call to init_edge_profiler added.
2082 * rtl-profile.c (rtl_init_edge_profiler): New function.
2083 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
2084 call to safe_insert_insn_on_edge.
2085 (rtl_profile_hooks): rtl_init_edge_profiler added.
2086 * tree-profile.c (tree_init_edge_profiler): New function.
2087 (tree_profile_hooks): tree_init_edge_profiler added.
2088 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
2090 2004-10-28 Nick Clifton <nickc@redhat.com>
2092 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
2093 emit_jump_insn() to generate the return instruction.
2095 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2097 * tree-phinodes.c: Remove trailing whitespace.
2099 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2101 * tree-ssa-loop-ivopts.c: Fix a comment typo.
2102 * doc/invoke.texi: Fix a typo.
2104 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2106 * Makefile.in (OBJS-common): Remove duplicates.
2108 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2110 * lambda-code.c (nestify_update_pending_stmts): Remove.
2111 (perfect_nestify): Use flush_pending_stmts instead of
2112 nestify_update_pending_stmts.
2113 * tree-cfg.c (tree_make_forwarder_block): Use
2114 flush_pending_stmts.
2115 * tree-flow.h: Add a prototype for flush_pending_stmts.
2116 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
2117 Use flush_pending_stmts.
2118 (lv_update_pending_stmts): Remove.
2119 (tree_ssa_loop_version): Use flush_pending_stmts instead of
2120 lv_update_pending_stmts.
2121 * tree-ssa.c (flush_pending_stmts): New.
2123 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
2126 * final.c (alter_subreg): Compute correct offset to use with
2127 paradoxical SUBREGs of memory operands.
2128 * recog.c (general_operand): Allow paradoxical SUBREGs of
2129 memory operands after reload.
2130 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
2131 has failed when passed a hard register.
2133 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
2135 * function.c (assign_parm_setup_block): Handle parallels correctly.
2137 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
2139 * final.c (shorten_branches): Initialize flags structure.
2141 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
2143 * tree.c (int_cst_node, int_cst_hash_table): New variables.
2144 (init_ttree): Initialize them.
2145 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
2146 (build_int_cst_wide): Use hash table for oversized integers.
2148 2004-10-28 Nick Clifton <nickc@redhat.com>
2150 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
2153 2004-10-27 Richard Henderson <rth@redhat.com>
2156 * expr.c (emit_group_load): Don't go force temporary for memory
2158 (emit_group_store): Similarly.
2160 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
2163 * common.opt (--param): Fix spelling of parameter.
2165 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
2168 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
2169 Don't fold statement.
2170 <case ASM_EXPR>: Fold the statement.
2172 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2174 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2175 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
2177 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
2179 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
2180 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
2181 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
2182 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
2184 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
2186 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
2187 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
2188 punctuation outside quotes.
2190 2004-10-27 David Mosberger <davidm@hpl.hp.com>
2191 James E Wilson <wilson@specifixinc.com>
2194 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
2195 sibcall alloc instruction.
2196 (process_set): Handle sibcall alloc instruction.
2198 2004-10-27 Geoffrey Keating <geoffk@apple.com>
2200 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
2201 SUBTARGET_ATTRIBUTE_TABLE.
2202 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
2203 (SUBTARGET_ATTRIBUTE_TABLE): Define.
2204 * config/darwin.c (darwin_handle_weak_import_attribute): New.
2205 (HAVE_DEAD_STRIP): Delete.
2206 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
2207 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
2210 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
2212 * config/darwin.h (GTHREAD_USE_WEAK): Define.
2214 2004-10-28 Ben Elliston <bje@au.ibm.com>
2216 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
2217 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
2218 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
2219 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
2220 * tree-sra.c: Include "params.h".
2221 (decide_block_copy): Use new parameters.
2222 * doc/invoke.texi (Optimize Options): Document new SRA pass
2223 parameters sra-max-structure-size and sra-field-structure-ratio.
2225 2004-10-27 Nicolas Pitre <nico@cam.org>
2227 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
2229 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
2231 PR tree-optimization/18048
2232 * fold-const.c (try_move_mult_to_index): New function.
2233 (fold): Use try_move_mult_to_index.
2234 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
2235 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
2236 an all-ones unsigned constant without extra bits.
2237 * tree.c (build_low_bits_mask): New function.
2238 * tree.h (build_low_bits_mask): Declare.
2240 2004-10-27 David Edelsohn <edelsohn@gnu.org>
2243 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
2249 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2251 * tree-cfg.c (thread_jumps): Speed up by reordering the two
2252 conditions for entering basic blocks into worklist.
2254 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2256 * tree-cfg.c (thread_jumps): Speed up by pretending to have
2257 ENTRY_BLOCK_PTR in worklist.
2259 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2261 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2262 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
2264 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
2266 Fix PR tree-optimization/17133
2268 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
2271 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
2272 (get_v_must_def_result_ptr): Modify for new structure of
2274 (get_v_must_def_kill_ptr): New.
2275 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
2276 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
2277 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
2278 (op_iter_init): Initialize new mustu members.
2279 (op_iter_next_mustdef): New function.
2280 (op_iter_init_mustdef): Ditto.
2282 * tree-flow.h (rewrite_def_def_chains): New function.
2284 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
2285 (ssa_mark_def_sites): Ditto.
2286 (rewrite_stmt): Ditto.
2287 (ssa_rewrite_stmt): Ditto.
2288 (rewrite_blocks): Factor out from rewrite_into_ssa.
2289 (mark_def_block_sites): Ditto.
2290 (rewrite_def_def_chains): New function, just rewrites def-def
2291 chains without phi node insertion.
2293 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
2295 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
2297 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
2298 they include the rhs now.
2300 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
2303 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
2305 (mark_really_necessary_kill_operand_phis): New function.
2306 (perform_tree_ssa_dce): Call it.
2307 (pass_dce): Add TODO_fix_def_def_chains.
2308 (pass_cd_dce): Ditto.
2310 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
2312 (rewrite_mem_refs): Ditto.
2314 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
2317 * tree-ssa-operands.c (allocate_v_may_def_optype):
2318 v_may_def_operand_type_t became v_def_use_operand_type_t.
2319 (allocate_v_must_def_optype) Ditto.
2320 (finalize_ssa_v_must_defs): Update for new operand type, as well
2321 as setting the use portion as well.
2322 (copy_virtual_operands): Copy the kill operand as well.
2323 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
2326 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
2327 v_def_use_operand_type.
2328 (v_must_def_optype_d): Use v_def_use_operand_type.
2329 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
2330 (V_MUST_DEF_KILL_*): New macros.
2331 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
2333 Rename existing must_i and num_v_must members to mustd_i and
2335 (SSA_OP_VMUSTDEFKILL): New flag.
2336 (SSA_OP_VIRTUAL_KILLS): New flag.
2337 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
2338 (SSA_OP_ALL_KILLS): New flag.
2339 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
2341 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
2343 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
2344 became V_MUST_DEF_RESULT.
2345 (rename_variables_in_bb): Rename kill pointer as well.
2347 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
2350 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
2352 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
2353 the block that needs it.
2355 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2357 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
2360 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2362 * c-lex.c (cb_def_pragma): Clean up code for making location
2363 palatable to diagnostic.c.
2365 2004-10-27 Steven Bosscher <stevenb@suse.de>
2367 PR tree-optimization/17757
2368 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
2369 without any PHI arguments left. Make sure the argument that
2370 we're supposed to remove exists at all.
2372 2004-10-27 Paul Brook <paul@codesourcery.com>
2374 * configure.ac: Don't test for [build] __cxa_atexit when building a
2376 * configure: Regenerate.
2378 2004-10-27 Paul Brook <paul@codeosurcery.com>
2380 * configure.ac: Use build_exeext not host_exeext when lookin for
2382 * configure: Regenerate.
2384 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
2386 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
2388 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
2389 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
2392 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
2393 to match -fprofile-use.
2395 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2397 * config/rs6000/rs6000.c: Fix a comment typo.
2399 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2401 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
2404 2004-10-27 Andreas Schwab <schwab@suse.de>
2406 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
2408 (default_stabs_asm_out_constructor): Likewise.
2410 2004-10-26 Geoffrey Keating <geoffk@apple.com>
2412 * builtins.c (fold_builtin_unordered_cmp): Always bring both
2413 operands to the same type.
2415 2004-10-26 James E Wilson <wilson@specifixinc.com>
2418 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
2420 2004-10-26 Zack Weinberg <zack@codesourcery.com>
2422 * dbxout.c: Include obstack.h.
2423 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
2425 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
2426 Default-define here.
2427 (DBX_CONTIN_LENGTH): Move definition with others.
2428 (DBX_FINISH_STABS): New target macro.
2429 (current_sym_code, current_sym_value, current_sym_addr)
2430 (current_sym_nchars, CHARS, dbxout_continue)
2431 (print_int_cst_octal, print_octal, print_wide_int)
2432 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
2433 (stabstr_ob, stabstr_last_contin_point): New variables.
2434 (NUMBER_FMT_LOOP): New improper macro.
2435 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
2436 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
2437 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
2438 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
2439 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
2440 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
2441 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
2442 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
2443 New functions and/or proper function-like macros.
2444 (CONTIN): Use stabstr_continue, unconditionally.
2445 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
2446 (dbxout_init): Initialize stabstr_ob. Check
2447 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
2448 if it was used. Use the new interfaces.
2449 (dbxout_source_file): Remove file argument; always write to
2450 asm_out_file. Use the new interfaces.
2451 (dbxout_type_method_1): Remove second argument which is always
2452 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
2453 (dbxout_type_methods): Remove write-only variables. Use the
2455 (dbxout_parms): Refactor to remove code duplicated in each of
2456 several successive if-else-if blocks. Use the new interfaces.
2457 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
2458 (dbxout_source_line, dbxout_finish, dbxout_type_index)
2459 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
2460 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
2461 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
2462 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
2463 Use the new interfaces.
2464 * Makefile.in (dbxout.o): Update dependencies.
2466 * defaults.h: Don't define ASM_STABD_OP.
2467 * output.h: Prototype new dbxout_* interfaces.
2468 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
2469 * varasm.c: Don't define ASM_STABS_OP.
2470 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
2471 Use the new dbxout.c interfaces. Call sorry if neither
2472 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
2474 * xcoffout.h: Don't define ASM_STABS_OP.
2475 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
2476 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
2477 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
2478 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
2479 do { ... } while (0) idiom.
2481 * config/alpha/alpha.c (num_source_filenames): Export.
2482 * config/alpha/alpha.h (num_source_filenames): Declare.
2483 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2484 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
2485 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2486 Always use .debugsym. Update commentary.
2487 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2488 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
2489 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
2491 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
2492 (macho_branch_islands): Use new interfaces.
2494 * doc/tm.texi: Update.
2496 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2498 * expr.c (emit_group_store): Do not treat floats as BLKmode.
2499 (emit_group_load): Same.
2501 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
2503 * c-parse.in (datadef): Use pedwarn rather than error and warning
2504 for diagnostic in case of no declaration specifiers.
2506 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
2509 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
2510 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
2511 can be used to work around this.
2513 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2515 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
2518 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2520 * stmt.c (expand_case): Update a comment.
2522 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2524 * stmt.c (expand_case): Put an assertion that index_expr is
2525 never INTEGER_CST. Don't special case for constant
2528 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
2531 * c-parse.in (designator): Finish with a semi-colon.
2533 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
2535 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
2538 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2540 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
2541 a default case only.
2543 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2545 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
2547 (spe_build_register_parallel): New.
2548 (rs6000_spe_function_arg): Handle e500 doubles.
2549 (function_arg): Same.
2550 (spe_func_has_64bit_regs_p): Same.
2551 (rs6000_function_value): Same.
2552 (rs6000_libcall_value): Same.
2553 (legitimate_lo_sum_address_p): Return false for e500 doubles.
2555 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
2557 (DATA_ALIGNMENT): Same.
2558 (CANNOT_CHANGE_MODE_CLASS): Same.
2560 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2562 * expr.c (emit_group_load): Handle floats.
2563 (emit_group_store): Same.
2565 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
2567 * c-lex.c (get_nonpadding_token): Remove.
2568 (c_lex_with_flags): Push timevar and eat padding here. Improve
2569 stray token diagnostic.
2570 (lex_string): Replace logic with switch statement, eat padding
2573 2004-10-26 Geoffrey Keating <geoffk@apple.com>
2576 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
2578 2004-10-25 Geoffrey Keating <geoffk@apple.com>
2580 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
2582 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
2583 (ASM_MAKE_LABEL_LINKONCE): Delete.
2584 (ASM_WEAKEN_DECL): New.
2585 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
2586 (ASM_DECLARE_FUNCTION_NAME): Likewise.
2587 (TEXT_SECTION_ASM_OP): Add a tab.
2588 (DATA_SECTION_ASM_OP): Likewise.
2589 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
2590 data_section on every section change.
2591 (EXTRA_SECTIONS): Add a bunch of new extra sections.
2592 (EXTRA_SECTION_FUNCTIONS): Likewise.
2593 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
2594 (JCR_SECTION_NAME): Define.
2595 (TARGET_SECTION_TYPE_FLAGS): Don't define.
2596 * config/darwin.c (darwin_encode_section_info): A symbol is defined
2597 in this file if it is not weak.
2598 (textcoal_section): Delete.
2599 (datacoal_section): Delete.
2600 (darwin_make_decl_one_only): Delete.
2601 (machopic_select_section): Handle functions.
2602 (darwin_asm_named_section): Add a tab.
2603 (darwin_section_type_flags): Delete.
2604 (darwin_unique_section): Delete contents.
2605 (darwin_emit_unwind_label): Add a tab. Make decls weak if
2607 * config/darwin-protos.h (darwin_section_type_flags): Delete.
2608 (darwin_make_decl_one_only): Delete.
2609 (text_coal_section): New.
2610 (text_unlikely_section): New.
2611 (text_unlikely_coal_section): New.
2612 (const_coal_section): New.
2613 (data_coal_section): New.
2614 (const_data_coal_section): New.
2615 * varasm.c (function_section): Honour
2616 USE_SELECT_SECTION_FOR_FUNCTIONS.
2617 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
2618 TARGET_USES_WEAK_UNWIND_INFO is in effect.
2619 * dbxout.c (dbxout_source_file): Don't change sections while
2620 a function is being output.
2622 2004-10-25 David Ayers <d.ayers@inode.at>
2624 * c-common.h: Remove RID_ID.
2625 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
2626 (typespec_reserved_attr): Add rule for TYPENAME
2627 non_empty_protocolrefs.
2628 (yylexname): Remove special handling of RID_ID.
2630 2004-10-25 James E Wilson <wilson@specifixinc.com>
2632 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
2634 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
2637 * c-parse.in (array_designator): New.
2638 (designator): Use it.
2639 (initelt): Only permit array_designator without '=', not ".foo".
2641 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
2642 * gcc/Makefile.in: removed ggc for cgraphunit.
2643 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
2644 * gcc/cgraph.h: removed static var analysis data structures and calls.
2646 cgraph_mark_local_and_external_functions:changed name to
2647 cgraph_mark_local_functions
2648 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
2649 cgraph_reset_static_var_maps,get_global_static_vars_info,
2650 get_global_statics_not_read,get_global_statics_not_written,searchc,
2651 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
2652 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
2653 scan_for_static_refs,cgraph_characterize_statics_local,
2654 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
2656 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
2657 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
2659 * gcc/tree-flow.h static_vars_info: removed
2660 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
2661 removed calls to static vars analysis.
2662 get_call_expr_operands: removed callee variable.
2664 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2666 * cfg.c (unchecked_make_edge, redirect_edge_succ,
2667 redirect_edge_pred): Use VEC_safe_push instead of
2669 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
2671 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2673 * cfgloopmanip.c (loopify): Take two more arguments true_edge
2675 * cfgloop.h: Adjust the corresponding prototype.
2676 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
2677 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
2679 2004-10-25 Jakub Jelinek <jakub@redhat.com>
2681 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
2682 DECL_INCOMING_RTL is NULL.
2684 2004-10-25 Steven Bosscher <stevenb@suse.de>
2686 * timevar.def (TV_FIND_REFERENCED_VARS): New.
2687 * tree-dfa.c (pass_referenced_var): Use it.
2689 2004-10-25 Roger Sayle <roger@eyesopen.com>
2690 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2692 * cse.c: Change encoding of quantity numbers to avoid undefined
2693 pointer arithmetic on qty_table.
2694 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
2695 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
2696 (new_basic_block): Assign "real" quantity numbers from zero.
2697 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
2698 REG_QTY to its unique negative value.
2699 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
2700 (cse_main): Don't include max_reg when determining max_qty.
2701 (cse_basic_block): Avoid subtracting a large offset from qty_table,
2702 which causes undefined C99 behaviour. Only allocate needed memory.
2704 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2706 * stmt.c (expand_case): Remove an obsolete comment.
2708 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
2711 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
2712 layout_type as it is already done by build_array_type.
2713 * tree.c (build_array_type): Layout the type even
2715 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
2717 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
2719 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
2721 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
2722 with wider-than-32-bit HOST_WIDE_INTs.
2724 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
2726 * config/mips/mips.c(mips_output_filename): Remove unused
2727 array ltext_label_name
2729 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
2731 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
2733 2004-10-25 Ben Elliston <bje@au.ibm.com>
2735 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
2737 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
2739 * predict.c (predict_loops): Call scev_finalize instead of
2742 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
2744 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
2745 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
2746 config/sh/ushmedia.h, config/sparc/elf.h,
2747 config/sparc/sp64-elf.h: Update copyright.
2749 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
2751 * stmt.c (expand_case): Handle the default label outside of
2752 the for loop. Remove code to handle a missing default label.
2754 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
2756 * dbxout.c (dbxout_function_decl): Don't use
2757 DBX_OUTPUT_FUNCTION_END.
2758 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
2759 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
2761 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
2764 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
2766 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
2768 * tree-ssa-dom.c (record_equality): Use loop depth to determine
2769 which way to record the equality as well.
2770 (loop_depth_of_name): New function.
2772 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2775 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
2776 through the operand if it is a useless type conversion.
2778 2004-10-23 Ben Elliston <bje@au.ibm.com>
2780 * cfg.c (remove_edge): Use VEC_unordered_remove.
2781 (redirect_edge_succ): Likewise.
2782 (redirect_edge_pred): Likewise.
2783 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
2785 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2787 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
2790 2004-10-22 Eric Christopher <echristo@redhat.com>
2792 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
2795 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
2797 * config/rs6000/spe.md (spe_extendsfdf2): New.
2798 (movdf_e500_double): New.
2799 (spe_truncdfsf2): New.
2806 (spe_floatsidf2): New.
2807 (spe_floatunssidf2): New.
2808 (fix_truncdfsi2): New.
2809 (spe_fixuns_truncdfsi2): New.
2811 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
2812 (fpr_truncdfsf2): New.
2813 (negdf2): Change to expander.
2815 (fpr_nabsdf2): Name pattern.
2816 (adddf3): Change to expander.
2818 (subdf3): Change to expander.
2820 (muldf3): Change to expander.
2822 (divdf3): Change to expander.
2824 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
2825 (cmpdf): Allow for TARGET_E500_DOUBLE.
2827 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2829 * c-semantics.c (re_push_stmt_list): Remove.
2830 * c-common.h: Remove the corresponding prototype.
2832 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2834 * stmt.c (asm_op_is_mem_input): Remove.
2835 * tree.h: Remove the corresponding prototype.
2837 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2839 * tree-gimple.c (is_gimple_constructor_elt): Remove.
2840 * tree-gimple.h: Remove the corresponding prototype.
2842 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2844 * varasm.c (get_pool_mode_for_function, get_pool_offset):
2846 * rtl.h: Remove the corresponding prototypes.
2848 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2850 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
2851 edge information when we commit ourselves to threading a
2854 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2856 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
2857 into worklist instead of their indexes.
2859 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2861 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
2862 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
2863 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
2864 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
2865 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
2866 tree-scalar-evolution.c, tree-ssa-dom.c,
2867 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
2868 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
2869 tree-vectorizer.c, vec.h: Fix comment formatting.
2871 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2873 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
2874 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
2876 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2878 * config/ptx4.h, config/mcore/mcore-pe.h,
2879 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
2881 2004-10-22 Peter Barada <peter@the-baradas.com>
2883 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
2884 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
2885 renaming of non-live registers in interrupt functions.
2886 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
2888 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
2890 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
2891 Use integer for loop counter.
2892 (num_ending_zeros): New function.
2893 (number_of_iterations_cond): Use num_ending_zeros.
2895 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
2897 * config.gcc: Add support for --enable-e500_double.
2899 * config/rs6000/e500-double.h: New file.
2901 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
2904 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
2907 * config/rs6000/linuxspe.h: Same.
2909 * doc/invoke.texi (Option Summary): Document new options for
2911 (RS/6000 and PowerPC Options): Same.
2913 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
2915 (rs6000_override_options): Use it. Use
2916 SUB3TARGET_OVERRIDE_OPTIONS.
2917 Add 8548 to processor_target_table.
2918 (rs6000_legitimate_address): Handle e500 doubles.
2919 (rs6000_legitimize_address): Same.
2920 (rs6000_legitimize_reload_address): Same.
2921 (rs6000_hard_regno_nregs): Same.
2922 (spe_func_has_64bit_regs_p): Same.
2923 (emit_frame_save): Same.
2924 (gen_frame_mem_offset): Same.
2925 (rs6000_dwarf_register_span): Same.
2926 (rs6000_generate_compare): Same.
2927 (easy_fp_constant): Same.
2928 (legitimate_offset_address_p): Same.
2930 * config/rs6000/spe.md: (cmdfeq_gpr): New.
2939 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2941 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
2943 2004-10-21 Zack Weinberg <zack@codesourcery.com>
2945 * dbxout.c: Remove unnecessary #undefs.
2946 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
2947 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
2948 definition into use sites.
2949 (cwd): Make local to dbxout_init.
2950 (dbxout_init): Restructure cwd-using logic for clarity. Use
2952 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
2953 STABS_GCC_MARKER folded in here.
2954 * system.h: Poison now-unused macros.
2955 * doc/tm.texi: Remove documentation of now-unused macros.
2957 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
2960 * c-opts.c (push_command_line_include): Use the current file
2961 name instead of the main one.
2963 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
2966 * tree.c (staticp): A CONST_DECL has static storage if either
2967 TREE_STATIC or DECL_EXTERNAL is set.
2968 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
2971 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2973 * expr.c (store_expr): Remove dont_store_target.
2975 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2977 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
2979 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2981 * tree-cfg.c (thread_jumps): Move a part of it to ...
2982 (thread_jumps_from_bb): ... here.
2984 2004-10-21 David Edelsohn <edelsohn@gnu.org>
2986 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
2987 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
2989 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2991 * expr.c (store_expr): Clean up by renaming want_value to
2994 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
2996 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
2999 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
3002 * expmed.c (store_bit_field): Pass original 'value' before
3005 2004-10-21 Nicolas Pitre <nico@cam.org>
3007 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
3008 * config/arm/ieee754-df.S: Ditto.
3010 2004-10-20 Zack Weinberg <zack@codesourcery.com>
3012 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
3013 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
3015 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
3016 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
3017 an internal label and an N_SLINE .stabn whose value is the
3018 difference between that label and the function entry label.
3019 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
3020 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
3021 label and an N_SO stab with an empty string referring to it.
3022 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
3023 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
3024 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
3025 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
3026 macro is never defined.
3027 * sdbout.c (sdbout_source_line_counter): Delete.
3028 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
3029 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
3031 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
3033 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
3034 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
3035 definitions (identical to default).
3036 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
3037 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
3038 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
3039 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
3040 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
3041 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
3042 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
3043 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
3044 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
3045 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
3046 (sym_lineno): Delete.
3047 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
3048 now-unused variable.
3049 (alpha_output_lineno): Delete.
3050 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
3051 * config/mips/mips.c (mips_output_filename): Don't use
3052 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
3053 (mips_output_lineno): Delete.
3054 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
3055 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
3056 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
3057 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
3058 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
3059 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
3060 * config/mmix/mmix.h: Likewise.
3061 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
3062 * config/mmix/mmix-protos.h: Don't prototype it.
3063 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
3064 no need to #undef ASM_OUTPUT_SOURCE_LINE.
3065 * config/arm/aout.h: Remove RISCiX-specific definition of
3066 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
3067 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
3068 ASM_OUTPUT_SOURCE_LINE.
3069 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
3070 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
3071 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
3073 * doc/tm.texi: Update.
3075 2004-10-20 Richard Henderson <rth@redhat.com>
3077 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
3079 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
3081 * configure.ac: Revert my previous patch.
3082 * configure: Regenerate.
3084 2004-10-20 Ben Elliston <bje@au.ibm.com>
3086 * config/rs6000/rs6000.c
3087 (rs6000_va_start): Use build_va_arg_indirect_ref.
3088 (rs6000_gimplify_va_arg): Likewise.
3090 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
3093 * configure.ac: Declare AM_LANGINFO_CODESET.
3094 * aclocal.m4: Define AM_LANGINFO_CODESET.
3095 * configure, config.in: Rebuilt.
3097 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3099 * expr.c (store_expr): Remove code that is run when
3100 want_value & 1 is nonzero.
3102 2004-10-20 Mark Mitchell <mark@codesourcery.com>
3104 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
3105 from function pointer to void *.
3107 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
3110 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
3111 the frame pointer adjustment when exception handling is enabled.
3113 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3115 * stor-layout.c: Fix a comment typo.
3117 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3119 * expr.c (store_field): Remove two arguments value_mode and
3121 (expand_assignment, store_constructor_field,
3122 expand_expr_real_1): Adjust calls to store_field.
3124 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
3126 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
3129 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
3130 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
3131 base and index register for loads.
3133 * config/arc/t-arc: Fix multilib handling.
3135 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
3137 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
3138 don't inspect BLOCK_FOR_INSN for barriers.
3139 * emit-rtl.c (emit_barrier_before): Revert last change.
3140 (emit_barrier_after, emit_barrier): Ditto.
3142 * doc/extend.texi (Extended Asm): Warn and provide example
3143 solution for using a call-clobbered asm register.
3144 (Local Reg Vars): Similar. Cross-reference example.
3146 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
3148 * tree-cfg.c (group_case_labels): Look at the second to last
3149 case statement for combing with the default case.
3151 2004-10-19 Richard Hendeson <rth@redhat.com>
3154 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
3156 2004-10-19 Richard Hendeson <rth@redhat.com>
3158 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
3159 succeeds, only expand the result.
3161 2004-10-19 Richard Hendeson <rth@redhat.com>
3164 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
3167 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3169 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
3172 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3174 * expr.c (expand_assignment): Remove the last argument.
3175 Change the return type to void.
3176 * expr.h: Update the prototype of expand_assignment.
3177 * function.c (assign_parm_setup_reg): Update a call to
3179 * stmt.c (expand_asm_expr): Likewise.
3181 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3183 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
3184 unnecessary assignments to temp. Return const0_rtx.
3186 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
3188 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
3190 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
3192 * configure.ac (powerpc-*-darwin*): Require assembler to support
3194 * configure: Regenerate.
3196 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3198 * reload1.c (ior_hard_reg_set): Remove.
3199 (finish_spills): Use IOR_HARD_REG_SET instead of
3202 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3204 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
3205 the currently visited word to right.
3207 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3210 * expmed.c (expand_smod_pow2): Handle modes whose size
3211 is greater than that of HOST_WIDE_INT.
3213 2004-10-18 Ziemowit Laski <zlaski@apple.com>
3215 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
3217 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3218 Roger Sayle <roger@eyesopen.com>
3221 * dojump.c (discard_pending_stack_adjust): New function.
3222 (clear_pending_stack_adjust): Call it.
3223 * expr.h (discard_pending_stack_adjust): Declare it.
3224 * explow.c (emit_stack_save): Emit pending stack adjustments
3225 before saving the stack pointer.
3226 (emit_stack_restore): Discard pending stack adjustments before
3227 restoring the stack pointer.
3229 2004-10-18 Richard Henderson <rth@redhat.com>
3231 * c-common.c (handle_mode_attribute): Allow scalar->vector
3234 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3236 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
3237 value to expand_assignment.
3239 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3241 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
3243 (thread_jumps): Iterate until no new forwarder block arises.
3245 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3247 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
3248 (thread_jumps): Use forwardable as cache of
3249 tree_forwarder_block_p throughout the function.
3251 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
3253 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
3255 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
3259 * tree-cfg.c (remove_bb): If we have a label expression in the
3260 basic block and the label we have taken the address, move the
3261 label expression to the basic block which is previous in the
3263 (tree_verify_flow_info): Fix printing out the label name of the
3264 problematic label expression.
3266 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
3268 PR rtl-optimization/18002
3269 * simplify-rtx.c (mode_signbit_p): Externalize function...
3270 * rtl.h (mode_signbit_p): ... to here.
3271 * combine.c (simplify_shift_const): Recognize PLUS signbit as
3272 canonical form of XOR signbit and move to outer op.
3274 2004-10-18 Diego Novillo <dnovillo@redhat.com>
3276 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
3278 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
3279 Don't call fold_stmt more than once, use bsi_replace.
3281 2004-10-18 Diego Novillo <dnovillo@redhat.com>
3283 PR tree-optimization/17656
3284 * tree-ssa.c (replace_immediate_uses): When replacing a
3285 constant, if the call to fold_stmt produced a different
3286 statement, get an appropriate statement pointer by scanning
3289 2004-10-18 Richard Henderson <rth@redhat.com>
3291 * pointer-set.c (hash1): Don't use libm functions in fallback case.
3293 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
3296 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
3297 (stage1-start): Remove and copy libunwind.a and
3298 libunwind*$(SHLIB_EXT) instead of libunwind*.
3299 (stage2-start): Likewise.
3300 (stage3-start): Likewise.
3301 (stage4-start): Likewise.
3302 (stageprofile-start): Likewise.
3303 (stagefeedback-start): Likewise.
3305 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
3306 the shared library to be created and don't remove the existing
3308 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
3309 * config/i386/t-nwld (SHLIB_LINK): Likewise.
3310 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
3311 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
3312 * config/sh/t-linux (SHLIB_LINK): Likewise.
3313 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
3314 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
3315 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
3316 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
3318 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
3321 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3323 * basic-block.h (reg_set_iterator): New.
3324 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
3325 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
3326 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
3327 * caller-save.c (save_call_clobbered_regs): Adjust to the new
3329 * cfgcleanup.c (thread_jump): Likewise.
3330 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3331 * conflict.c (conflict_graph_compute): Likewise.
3332 * flow.c (verify_local_live_at_start, update_life_info,
3333 initialize_uninitialized_subregs, propagate_one_insn,
3334 init_propagate_block_info, free_propagate_block_info,
3335 propagate_block, dump_regset): Likewise.
3336 * global.c (global_conflicts): Likewise.
3337 * graph.c (start_bb): Likewise.
3338 * local-alloc.c (update_equiv_regs): Likewise.
3339 * loop.c (load_mems): Likewise.
3340 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
3341 find_reg, finish_spills): Likewise.
3342 * resource.c (mark_target_live_regs): Likewise.
3343 * sched-deps.c (sched_analyze_insn): Likewise.
3344 * sched-rgn.c (sched-rgn.c): Likewise.
3345 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
3347 2004-10-18 Jakub Jelinek <jakub@redhat.com>
3349 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
3350 operand 1 instead of 2
3352 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3354 * loop-unroll.c: Fix comment typos.
3356 2004-10-18 Revital Eres <eres@il.ibm.com>
3358 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
3359 * loop-unroll.c: Include varray.h.
3360 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
3361 opt_info and expand it to support variable expansion.
3362 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
3363 expand it to support variable expansion.
3364 (pt_info_start_duplication): Rename si_info_start_duplication.
3365 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
3366 to the variable expansion optimization.
3367 (free_opt_info): Rename free_si_info.
3368 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
3369 expand_var_during_unrolling, insert_var_expansion_initialization,
3370 combine_var_copies_in_loop_exit, release_var_copies,
3371 get_expansion): New functions.
3372 (peel_loop_completely, unroll_loop_constant_iterations,
3373 unroll_loop_runtime_iterations, peel_loop_simple,
3374 unroll_loop_stupid): Change uses of struct si_info
3376 and add uses of fvariable-expansion-in-unroller flag.
3377 * params.def: Add parameter to restrict the number of expansions.
3378 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
3379 the number of expansions.
3380 * common.opt: (fvariable-expansion-in-unroller): New flag.
3381 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
3383 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
3385 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
3386 __GXX_MERGED_TYPEINFO_NAMES to 0.
3388 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
3390 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
3391 handle barriers in a bb by checking that it points to a NULL bb.
3392 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
3393 (emit_barrier_after, emit_barrier): Ditto.
3395 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
3397 * doc/extend.texi (Attribute Syntax): Clarify details of
3398 attributes on parameters.
3400 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
3402 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
3405 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3408 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3410 * c-typeck.c (default_function_array_conversion): Always create
3411 &a[0] for array types.
3412 (build_unary_op): Do not fold &a[x] into a + x.
3414 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3417 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
3418 block if there is a goto with a locus.
3420 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
3422 * config/elfos.h, config/gofast.h, config/interix.h,
3423 config/netbsd.h, config/svr3.h, config/vxworks.h,
3424 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
3425 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
3426 config/alpha/netbsd.h, config/arm/arm-modes.def,
3427 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
3428 config/cris/aout.h, config/frv/frv-modes.def,
3429 config/i386/beos-elf.h, config/i386/gas.h,
3430 config/i386/i386-coff.h, config/i386/i386-modes.def,
3431 config/i386/linux.h, config/i386/linux64.h,
3432 config/i386/mingw32.h, config/i386/netbsd-elf.h,
3433 config/i386/netbsd64.h, config/i386/sco5.h,
3434 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
3435 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
3436 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
3437 config/mips/mips-modes.def, config/mips/sdb.h,
3438 config/mips/vr.h, config/mips/vxworks.h,
3439 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
3440 config/pa/pa32-linux.h, config/rs6000/40x.md,
3441 config/rs6000/7450.md, config/rs6000/8540.md,
3442 config/rs6000/linuxspe.h, config/rs6000/power4.md,
3443 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
3444 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
3445 config/s390/s390-modes.def, config/sh/elf.h,
3446 config/sh/sh-modes.def, config/sh/sh64.h,
3447 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
3448 config/stormy16/stormy16.md, config/v850/v850-protos.h,
3449 config/vax/vax.md: Update copyright.
3451 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
3453 * expr.c (expand_expr_real_1): Remove an obsolete comment.
3455 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3457 * c-typeck.c (default_function_array_conversion): Always create
3458 &a[0] for array types.
3459 (build_unary_op): Do not fold &a[x] into a + x.
3461 2004-10-17 Jakub Jelinek <jakub@redhat.com>
3463 * pointer-set.c (hash1): Use integer part of 2^64 / phi
3464 instead 2^32 / phi if long is 64-bit.
3466 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
3468 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
3470 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
3472 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
3473 __ptrextent__, __ptrvalue and __ptrvalue__.
3474 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
3477 2004-10-16 Dale Johannesen <dalej@apple.com>
3479 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
3481 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3483 PR tree-optimization/17766
3484 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
3485 (dom_info_available_p): Declare.
3486 * cfghooks.c (split_block, make_forwarder_block): Use
3487 dom_info_available_p.
3488 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
3489 free_dominance_info, verify_dominators): Ditto.
3490 (dom_info_available_p): New function.
3491 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
3492 (thread_jumps): Use dom_info_available_p.
3493 * tree-complex.c (expand_complex_div_wide): Ditto.
3494 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
3496 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3498 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
3499 (find_best_candidate): Take also important candidates into account.
3500 (find_optimal_iv_set): Initialize important_candidates bitmap.
3502 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3504 PR tree-optimization/17560
3505 * predict.c (tree_estimate_probability): Mark irreducible
3508 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3510 PR rtl-optimization/17723
3511 * cfgcleanup.c (merge_memattrs): Handle case when
3512 MEM_SIZE == NULL_RTX.
3514 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
3516 * toplev.c (dump_file_name): Change type to be const.
3518 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
3520 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
3521 non_lvalue to stop something being a null pointer constant.
3523 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
3525 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
3526 available for TARGET_FPRS.
3527 (FUNCTION_VALUE_REGNO_P): Same.
3529 2004-10-15 Geoffrey Keating <geoffk@apple.com>
3531 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
3532 -maltivec in same style as other ISA options.
3534 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
3536 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
3539 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
3541 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
3542 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
3543 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
3544 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
3545 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
3546 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
3547 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
3548 predict.def, predict.h, protoize.c, reload.h, resource.h,
3549 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
3550 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
3551 unwind-sjlj.c, value-prof.h: Update copyright.
3553 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
3555 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
3557 2004-10-15 Diego Novillo <dnovillo@redhat.com>
3559 * tree-optimize.c (execute_one_pass): Stop timer right after
3562 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3565 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3568 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
3569 (remove_useless_stmts_1): Fold trees we know how to fold.
3571 2004-10-14 David Edelsohn <edelsohn@gnu.org>
3573 * configure.ac: Add .machine power4 directive when testing for
3575 * configure: Regenerate.
3577 2004-10-14 Geoffrey Keating <geoffk@apple.com>
3579 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
3581 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3583 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
3586 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
3588 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
3589 for 'f' if !TARGET_FPRS.
3591 2004-10-14 Richard Henderson <rth@redhat.com>
3594 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
3596 2004-10-14 Richard Henderson <rth@redhat.com>
3599 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
3601 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
3602 instaed of current_function_decl non-null.
3604 2004-10-14 Matt Austern <austern@apple.com>
3606 * pointer-set.c: New file, special-purpose hash table.
3607 * pointer-set.h: New file.
3608 * tree.h (struct pointer_set_t): Declare as opaque type.
3609 (tree_walk): Last argument is pointer_set_t* now.
3610 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
3612 (walk_tree): Convert from htab_t to pointer_set_t for keeping
3613 track of which nodes have already been visited.
3614 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
3615 * cgraphunit.c (cgraph_create_edges): Likewise.
3616 (cgraph_characterize_statics_local): Likewise.
3617 * tree-dfa.c (collect_dfa_stats): Likewise.
3618 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
3620 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
3621 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
3622 of walk_subtrees is pointer_set_t* now.
3623 * Makefile.in (OBJS-common): add pointer-set.o
3624 (tree-inline.o): Depends on pointer-set.h
3625 (tree-dfa.o): Likewise
3626 (cgraphunit.o): Likewise
3628 2004-10-14 Geoffrey Keating <geoffk@apple.com>
3630 * config/rs6000/darwin.h (ASM_SPEC): Delete.
3631 (TARGET_ASM_FILE_START): Define.
3632 * config/darwin.h (ASM_SPEC): Define.
3633 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
3634 -mlong-double-128, it's the default. Update comment about reason
3635 for force_cpusubtype_ALL.
3636 * config/rs6000/darwin-vecsave.asm: Supply .machine.
3637 * config/rs6000/darwin-world.asm: Likewise.
3638 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
3639 (symbolic_operand): Delete #if 0ed code.
3641 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3643 * stmt.c (add_case_node): Make sure that we have integer
3644 constant before calling tree_int_cst_compare.
3646 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3650 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
3651 (remove_useless_stmts_1): Fold trees we know how to fold.
3653 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
3655 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
3656 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
3659 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
3661 * reload.c (find_reloads): When reloading a PLUS with constant
3662 operand, make sure the constant is pushed to the constant pool
3664 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
3665 reload bug workaround.
3666 (s390_expand_plus_operand): Likewise.
3668 2004-10-14 David Edelsohn <edelsohn@gnu.org>
3670 * opts.c (common_handle_option): Do not enable
3671 flag_speculative_prefetching for -fprofile-generate/use.
3673 2004-10-14 Devang Patel <dpatel@apple.com>
3676 * tree-if-conv.c (process_phi_nodes): Process latch block.
3677 (combine_blocks): Process latch block and update loop structure.
3679 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
3681 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
3682 (vect_update_ivs_after_vectorizer):
3683 (vect_transform_for_unknown_loop_bound):
3684 (tree_duplicate_loop_to_edge):
3685 (allocate_new_names):
3688 (rename_variables_in_bb):
3690 (rename_variables_in_loop):
3692 (update_phis_for_duplicate_loop):
3693 (update_phi_nodes_for_guard):
3694 (make_loop_iterate_ntimes):
3695 (tree_duplicate_loop_to_edge_cfg):
3697 (vect_analyze_loop_with_symbolic_num_of_iters):
3698 (verify_loop_for_duplication):
3699 (vect_gen_niters_for_prolog_loop):
3700 (vect_update_niters_after_peeling):
3701 (vect_update_inits_of_dr):
3702 (vect_update_inits_of_drs):
3703 (vect_build_loop_niters):
3704 (vect_do_peeling_for_alignment): New functions.
3705 (vect_transform_loop): Add unknown and known but indivisible loop
3706 bound support; add peeling for unalignment support.
3707 (vect_analyze_loop_form): Support symbolic number of iterations.
3708 (vect_transform_loop_bound): New input parameter.
3709 (vect_get_loop_niters): Change input parameter type.
3710 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
3711 (vectorizable_store): Allow unaligned access.
3712 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
3713 (vect_analyze_data_refs_alignment): Allowed one unaligned
3715 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
3717 (LOOP_VINFO_INT_NITERS): New macro.
3718 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
3719 (do_peeling_for_alignment):
3720 (unaligned_drs): New members of _loop_vec_info.
3721 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
3723 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
3725 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
3726 (struct tree_string): Remove "const" qualifier for "str".
3728 2004-10-14 Ira Rosen <irar@il.ibm.com>
3730 * tree-vectorizer.c (vect_analyze_data_refs): Call
3731 vect_get_base_and_bit_offset to get memory tag for array ref.
3732 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
3734 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
3736 * configure.ac: Use $LN_S for creating symlinks (not $LN).
3737 * configure: Regenerate.
3739 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3741 * doc/install.texi (*-*-solaris2*): Update with info about kernel
3742 patches to solve spurious testsuite failures.
3744 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
3746 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
3747 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
3748 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
3749 gcc_assert under ENABLE_CHECKING.
3750 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
3751 get_vectype_for_scalar_type).
3753 (vect_get_vec_def_for_operand): Remove redundant variables.
3754 (vect_transform_loop): Likewise.
3756 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
3758 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
3759 global for -mcaller-super-interworking.
3760 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
3761 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
3762 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
3763 not need a frame pointer.
3764 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
3765 the soft frame pointer offset.
3766 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
3767 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
3768 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
3769 the stack. Use frame_pointer_needed to choose between them.
3770 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
3771 (interwork_with_frame): New macro.
3772 (interwork): Add _interwork_{r7,r11}_call_via_rN().
3774 2004-10-14 Ben Elliston <bje@au.ibm.com>
3777 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
3778 up the filename looking for a previous directory separator.
3780 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
3782 * c-tree.h (enum c_typespec_kind, struct c_typespec,
3783 parser_xref_tag): New.
3784 (struct c_declspecs): Add tag_defined_p. Adjust definition of
3786 (declspecs_add_type): Adjust prototypes.
3787 * c-parse.in (%union): Add tstype.
3788 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
3789 typespec_reserved_attr, typespec_nonreserved_nonattr,
3790 structsp_attr, structsp_nonattr): Change to tstype. Update
3792 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
3793 (declspecs_add_type): Update to take struct c_typespec argument.
3794 Set tag_defined_p and typedef_p as appropriate.
3795 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
3796 Update to return struct c_typespec.
3797 (shadow_tag_warned): Don't let empty declarations with qualifiers
3798 or storage class specifiers redeclare a tag if a previous
3799 declaration is visible.
3801 2004-10-13 Richard Henderson <rth@redhat.com>
3804 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
3805 for DECL_INCOMING_RTL.
3807 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
3810 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
3811 trunc_int_for_mode for constants used in shortened mode.
3813 2004-10-13 Richard Henderson <rth@redhat.com>
3816 * c-common.c (handle_mode_attribute): Disallow mode changes that
3817 alter the CODE of the top-level type.
3819 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
3820 integer from internal limits macros.
3821 * config/i386/mm3dnow.h (__v2sf): Fix base type.
3823 2004-10-13 Richard Henderson <rth@redhat.com>
3826 * function.c (instantiate_decl): Recurse for CONCAT.
3828 2004-10-13 David Edelsohn <edelsohn@gnu.org>
3830 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
3833 (extzvdi_internal1): Add attribute "compare".
3834 (extzvdi_internal2): Same.
3836 2004-10-12 Tom Tromey <tromey@redhat.com>
3838 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
3840 2004-10-13 Dale Johannesen <dalej@apple.com>
3842 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
3844 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
3846 * toplev.c (compile_file): Call mudflap_finish_file from here ...
3847 * c-decl.c (c_write_global_declarations): ... instead of here ...
3848 * cp/decl.c (cp_finish_file): ... and here.
3849 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
3851 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
3853 * tree-ssa-dom.c (record_range): Free the element if we are not
3856 2004-10-13 Tom Tromey <tromey@redhat.com>
3859 * gcc.c (option_map): Added --extdirs and --encoding.
3861 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3864 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
3865 sparc_can_output_mi_thunk.
3866 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
3867 handling of vcall offset.
3868 (sparc_can_output_mi_thunk): New predicate.
3869 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
3870 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
3871 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
3873 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
3875 * config/sparc/sparc.md (movdi): Remove redundant test.
3877 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
3879 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
3880 TDF_IPA from -fdump-tree-*-all.
3882 2004-10-13 Paul Brook <paul@codesourcery.com>
3884 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
3885 * config/arm/arm.c (thumb_find_work_register): Update comments.
3886 (arm_load_pic_register): Add argument for scratch register.
3887 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
3888 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
3890 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
3892 * tree-data-ref.c: Fix comment typos.
3894 2004-10-13 Jakub Jelinek <jakub@redhat.com>
3895 Zdenek Dvorak <dvorakz@suse.cz>
3897 PR tree-optimization/17724
3898 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
3900 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
3902 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
3903 (altivec_builtin_mask_for_store): Likewise.
3904 (altivec_init_builtins): Use lang_hooks.builtin_function to
3905 create the decls for builtin_altivec_mask_for_load/store.
3907 2004-10-13 Nick Clifton <nickc@redhat.com>
3909 * config/c4x/c4x.c: Remove inclusion of loop.h.
3911 2004-10-12 Ben Elliston <bje@au.ibm.com>
3913 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
3914 (ei_container): New; renamed.
3915 (ei_start, ei_last): New macros.
3916 (ei_start_1, ei_last_1): Renamed from ei_start.
3917 (ei_last_1, ei_end_p): Use ei_container() where applicable.
3918 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
3919 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
3921 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
3923 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
3924 * cfgloop.c (initialize_loops_parallel_p): New.
3925 (flow_loops_find): Initialize the parallel_p field to true for all
3927 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
3928 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
3929 the size of the data accessed in the loop.
3930 (struct nb_iter_bound): Moved...
3931 * cfgloop.h (struct nb_iter_bound): ... here.
3932 (estimated_nb_iterations, parallel_p): New fields in struct loop.
3933 (record_estimate): Declare extern here.
3934 * tree-chrec.c: Fix comments.
3935 (nb_vars_in_chrec): New function.
3936 * tree-chrec.h (nb_vars_in_chrec): Declared here.
3937 * tree-data-ref.c: Don't include lambda.h, that is already included
3939 (tree_fold_divides_p): Don't check for integer_onep.
3940 (tree_fold_bezout): Removed.
3941 (gcd): New static duplicated function.
3942 (int_divides_p, dump_subscript): New.
3943 (dump_data_dependence_relation): Use dump_subscript.
3944 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
3945 estimate_niter_from_size_of_data): New.
3946 (analyze_array_indexes, analyze_array): Call
3947 estimate_niter_from_size_of_data during the detection of array
3948 references. Pass in a pointer to the statement that contains the
3950 (all_chrecs_equal_p): New.
3951 (compute_distance_vector): Renamed compute_subscript_distance.
3952 Deal with multivariate conflict functions.
3953 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
3954 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
3955 (non_affine_dependence_relation): New.
3956 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
3957 analyze_siv_subscript, analyze_miv_subscript,
3958 analyze_overlapping_iterations, subscript_dependence_tester):
3959 Initialize and return last_conflicts function.
3960 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
3961 compute_overlap_steps_for_affine_1_2): New.
3962 (analyze_siv_subscript_affine_cst): Removed.
3963 (analyze_subscript_affine_affine): Disprove dependences based on the
3964 iteration domains. Solve the univariate dependence case as before,
3965 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
3966 Implement the multivariate case of 2 versus 1 variables.
3967 (build_classic_dist_vector, build_classic_dir_vector): Implement some
3969 (find_data_references_in_loop): Compute and initialize
3970 loop->estimated_nb_iterations and loop->parallel_p.
3971 (analyze_all_data_dependences): Modify the debug dump order.
3972 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
3973 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
3974 (SUB_LAST_CONFLICT, subscript->last_conflict,
3975 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
3976 DDR_AFFINE_P, DDR_SIZE_VECT): New.
3977 (find_data_references_in_loop, initialize_data_dependence_relation,
3978 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
3980 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
3982 * configure: Regenerate.
3984 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
3987 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
3988 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
3989 and constant folding of floating point MULT_EXPR/PLUS_EXPR
3992 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
3994 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
3995 (s390_gimplify_va_arg): Likewise.
3997 2004-10-12 Daniel Jacobowitz <dan@debian.org>
3999 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
4000 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
4001 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
4002 * regclass.c (record_address_regs): Remove ifdef. Use
4003 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
4004 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
4006 (scan_rtx_address, replace_oldest_value_addr): Use
4007 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
4008 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
4009 unnecessary definitions.
4010 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
4011 and MODE_BASE_REG_REG_CLASS.
4012 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
4013 (MODE_BASE_REG_REG_CLASS): Define.
4014 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
4015 (REG_MODE_OK_FOR_REG_BASE_P): Define.
4016 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
4017 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
4019 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
4021 * tree-ssa-alias.c (verify_name_tags): New function.
4022 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
4023 (verify_alias_info): Call verify_name_tags.
4025 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
4027 PR rtl-optimization/17931
4028 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
4031 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
4033 * arm.c (arm_print_operand): Use output_operand_lossage where possible
4034 rather than aborting.
4036 2004-10-12 Paul Brook <paul@coudesourcery.com>
4038 * config.gcc: Add armv6{k,z,zk}
4039 * config/arm/arm-cores.def: Add arm1176 and mpcore.
4040 * config/arm/tune.md: Regenerate.
4041 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
4043 (all_architectures): Add armv6k, armv6z, armv6zk.
4044 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
4045 * doc/invoke.texi: Document new arch and cpu values.
4047 2004-10-12 Paul Brook <paul@coodesourcery.com>
4049 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
4052 2004-10-12 Paul Brook <paul@codesourcery.com>
4054 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
4055 Handle negative constants.
4057 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
4060 * c-typeck.c (convert_arguments): Return error_mark_node if there
4061 are too few arguments.
4062 (build_function_call): Handle error_mark_node return from
4065 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
4067 * configure.ac (symbolic_link): Replace with $LN_S.
4068 (Assembler/Linker): Hard link from gas and binutils trees.
4069 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
4070 * configure: Regenerate.
4072 2004-10-12 Paul Brook <paul@codesourcery.com>
4074 * configure.ac: Don't look for host assembler when building a canadian
4076 * configure: Regenerate.
4078 2004-10-11 Roger Sayle <roger@eyesopen.com>
4081 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
4082 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
4083 line options for "-lang-asm" and if found allow any of the C-family
4085 (c_common_handle_option): Remove last use of permit_fortran_options.
4087 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4089 * config/s390/s390.c (print_operand): Support 'S' format flag.
4090 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
4091 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
4092 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
4093 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
4094 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
4095 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
4096 ("*movstricthi"): Likewise.
4097 ("*load_multiple_di", "*load_multiple_si"): Likewise.
4098 ("*store_multiple_di", "*store_multiple_si"): Likewise.
4099 ("*sethiqisi", "*sethihisi"): Likewise.
4100 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
4101 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
4102 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
4103 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
4104 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
4106 ("*tmhi_full"): Fix incorrect op_type attribute.
4108 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
4109 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
4110 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
4111 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
4113 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
4116 * function.c (temp_slots_at_level): Fix typo which creates too
4117 many temp stack slots levels.
4119 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4121 * config/s390/s390.c (s390_trampoline_template): Generate shorter
4123 (s390_trampoline_instantiate): Adapt.
4124 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
4126 2004-10-11 Roger Sayle <roger@eyesopen.com>
4129 * stmt.c (add_case_node): Add additional type argument. Declare
4130 as static to match prototype. Convert the upper and lower bounds
4131 to the specified index type. Optimize away case ranges/values
4132 that are outside the index type's bounds. Truncate case ranges
4133 that span the index type's bounds.
4134 (expand_case): Avoid unnessary computation and memory allocation
4135 when index type is error_mark_node. Pass index_type as required
4136 by change to add_case_node API. No need to convert case range
4137 bounds to index_type, this is now done by add_case_node.
4139 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4141 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
4142 * config/s390/s390.c (s390_offset_p): New function.
4143 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
4144 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
4145 transform Q->Q alternatives to *clc pattern.
4147 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
4148 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
4149 to transform Q->Q alternatives to *mvc pattern.
4150 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
4151 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
4152 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
4153 transform Q->Q alternatives to *nc pattern.
4154 ("*nc"): New insn. New peephole to merge adjacent NCs.
4155 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
4156 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
4157 transform Q->Q alternatives to *oc pattern.
4158 ("*oc"): New insn. New peephole to merge adjacent OCs.
4159 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
4160 transform Q->Q alternatives to *xc pattern.
4161 ("*xc"): New insn. New peephole to merge adjacent XCs.
4162 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
4164 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
4166 * gimplify.c (gimple_push_condition): Make sure that we don't
4167 have any saved condition cleanup if we were at the top level.
4169 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
4171 * config/frv/frv.md (*adddi3_internal): Change name to...
4172 (adddi3): ...replacing the exisiting define_expand. Combine
4173 alternatives. Fix the range of the constant constraints ('J' instead
4174 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
4175 to extract the lower and upper halves of the DImode operands.
4176 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
4177 (adddi3_lower): Fix the range of the constant constraints and
4178 remove the bogus operands[2] check.
4179 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
4180 operand 2. Use addxi to handle constant operands.
4181 (subdi3_lower, subdi3_upper): Don't handle constant operands.
4183 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
4185 * gengtype-lex.l: Add commented } & ) characters to unconfuse
4186 editor's paren matching. Allow #define inside a struct.
4188 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
4191 part of PR c++/17657
4192 * fold-const.c (fold_build_cleanup_point_expr): New function.
4193 * tree.h (fold_build_cleanup_point_expr): Prototype.
4195 2004-10-10 Eric Christopher <echristo@redhat.com>
4197 * dwarf2out.c: Move attribute to subprogram declaration
4198 instead of subroutine type.
4200 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
4202 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
4203 hoist_insn_after, and hoist_insn_to_edge.
4204 * rtl.h: Remove the prototypes for reg_referenced_between_p,
4205 no_jumps_between_p, and insn_dependent_p.
4206 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
4207 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
4208 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
4209 hoist_insn_to_edge): Remove.
4211 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4214 * c-decl.c (grokparms): Don't warn for parameters of incomplete
4215 type in declarations that are not definitions except for the case
4216 of parameters of void type.
4218 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
4220 * tree-cfg.c: Fix comment typos.
4222 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4225 * builtins.c (expand_builtin_va_start): Check for too few
4226 arguments to va_start.
4228 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4231 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
4232 fields a pedwarn. Pedwarn here for unnamed structs/unions if
4234 * c-parse.in (component_decl): Don't pedwarn here for unnamed
4237 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
4239 PR tree-optimization/17906
4240 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
4241 copy non-gimple reg arguments.
4243 2004-10-09 Roger Sayle <roger@eyesopen.com>
4245 PR rtl-optimization/17853
4246 * simplify-rtx.c (simplify_relational_operation): Correct comment.
4247 Reorganize handling of comparison operations with floating point
4248 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
4249 Likewise, introduce support for comparison operations with vector
4250 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
4252 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
4253 * doc/tm.texi: Likewise.
4255 2004-10-09 Steven Bosscher <stevenb@suse.de>
4257 * regs.h (struct reg_info_def): Remove the last_node_uid and
4258 changes_mode fields.
4259 (REGNO_LAST_NOTE_UID): Don't define.
4260 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
4261 * regmove.c (copy_src_to_dest): Likewise.
4263 2004-10-09 Roger Sayle <roger@eyesopen.com>
4266 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
4267 relational comparison operator op needs to be swapped/reversed when
4268 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
4270 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4273 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
4274 instead of bsi_start.
4275 (value_replacement): Likewise.
4276 (abs_replacement): Likewise
4278 2004-10-09 Steven Bosscher <stevenb@suse.de>
4280 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
4281 (expand_gimple_cond_expr, expand_gimple_tailcall,
4282 expand_gimple_basic_block): Use it to dump RTL for each stmt.
4283 (tree_expand_cfg): Announce full RTL function dump.
4284 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
4285 not the graph version.
4286 * tree-pretty-print.c (dump_generic_node): Allow empty statements
4287 in the arms of a COND_EXPR for lowered nodes.
4289 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
4291 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
4292 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
4293 strtoufix16, strtoufix32, strtoufix64): Declare.
4295 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4297 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
4298 for an out-of-range floating point constant.
4299 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
4300 warning if the target format does not support infinities.
4302 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4304 * emit-rtl.c (last_label_num, base_label_num): Remove.
4305 (max_label_num): Always return label_num.
4306 (set_new_last_label_num, restore_emit_status): Remove.
4307 (init_emit): Don't initialize last_label_num.
4308 * function.c (pop_function_context_from): Don't call
4309 restore_emit_status.
4310 * function.h: Remove the prototype for restore_emit_status.
4311 * rtl.h: Remove the prototype for set_new_last_label_num.
4313 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4315 * stmt.c (expand_decl_init): Remove.
4316 * tree.h: Remove the corresponding prototype.
4318 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4320 * integrate.c (try_constants, subst_constants, mark_stores):
4322 * integrate.h: Remove the prototype for try_constants.
4324 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4326 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
4327 (convert_for_assignment): Handle ic_argpass_nonproto. Add
4328 comments about its relevance to errors.
4329 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
4331 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4334 * c-ppoutput.c (cb_ident): Don't quote string as it is already
4337 2004-10-08 Diego Novillo <dnovillo@redhat.com>
4339 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
4340 reference_node_pool.
4342 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4344 * tree-cfg.c: Fix a comment typo.
4346 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
4348 * config/s390/s390.c (s390_register_info): Don't save fprs for
4350 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
4352 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
4354 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
4355 (TARGET_DEFAULT): Use symbolic values.
4356 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
4357 (TARGET_DEFAULT): Use symbolic values.
4358 * config/s390/s390.c (s390_backchain_string): Initialize to
4359 TARGET_DEFAULT_BACKCHAIN.
4361 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4363 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
4364 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
4366 (expand_builtin_strcat): Accept a type parameter.
4367 (fold_builtin_mempcpy): Accept a type and endp parameter.
4369 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
4370 Accept an `exp' instead of an `arglist'.
4372 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
4374 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
4375 reverting my 2004-09-07 patch to use build_int_cst.
4377 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4380 * config/sparc/sparc.c (input_operand): Remove redundant code
4381 for handling LO_SUM.
4382 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
4383 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
4384 Otherwise only accept it for TFmode if quad move insns are available.
4386 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4388 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
4389 common cases will be caught earlier than others.
4391 2004-10-08 Michael Matz <matz@suse.de>
4393 * loop-doloop.c (doloop_optimize): Extend count.
4395 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
4397 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
4398 (prefetch): Convert to expander.
4400 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
4402 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
4403 first argument of CALL.
4404 (tls_local_dynamic): Likewise.
4406 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4408 * c-typeck.c (enum impl_conv): New.
4409 (convert_for_assignment): Use it. Take tree for function called
4410 instead of its name. Handle ObjC selectors for diagnostics at
4411 start of function. Select diagnostic text within the function
4412 using full sentences for diagnsotics. Use %qE to name functions
4414 (convert_arguments, build_modify_expr,
4415 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
4416 callers to convert_for_assignment.
4417 (warn_for_assignment): Remove.
4419 2004-10-08 Nick Clifton <nickc@redhat.com>
4421 * config/sh/symbian.c (symbian_possibly_export_base_class):
4422 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
4423 TYPE_CONTAINS_VPTR_P.
4425 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4427 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
4428 fixed registers form all_used_regs. Update call_really_used_regs.
4429 (CALL_REALLY_USED_REGISTERS): Define.
4430 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
4431 with call_really_used_regs.
4433 2004-10-08 Alan Modra <amodra@bigpond.net.au>
4435 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
4436 for -profile as well as -p and -pg.
4438 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
4440 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
4442 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4444 * tree-cfg.c (tree_block_forwards_to): Remove.
4445 * tree-flow.h: Remove the corresponding prototype.
4447 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4449 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
4450 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
4452 2004-10-07 Geoffrey Keating <geoffk@apple.com>
4455 * config/rs6000/rs6000.c (rs6000_generate_compare): When
4456 flag_trapping_math is in effect, don't generate subtract
4459 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
4461 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
4462 * config/s390/s390.c (s390_narrow_logical_operator): New function.
4463 (s390_extra_constraint_str): Add 'A' constraints.
4464 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
4465 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
4466 (CONSTRAINT_LEN): Likewise.
4467 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
4468 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
4469 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
4470 ("*iordi3"): Add OI alternative and splitter.
4471 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
4472 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
4473 ("*xordi3"): Add XI alternative and splitter.
4474 ("*xorsi3", "*xorhi3"): Likewise.
4476 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4478 * config/mips/mips.c (mips_function_rodata_section): New function.
4479 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
4481 2004-10-07 Devang Patel <dpatel@apple.com>
4483 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
4484 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
4485 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
4486 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
4487 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
4488 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
4489 UNSPEC_VCONDU_V16QI): New constant defines.
4490 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
4491 vconduv16qi): New patterns.
4492 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
4493 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
4494 (get_vec_cmp_insn): Same.
4495 (get_vsel_insn): Same.
4496 (rs6000_emit_vector_compare): Same.
4497 (rs6000_emit_vector_select): Same.
4498 (INSN_NOT_AVAILABLE): New.
4500 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4502 PR tree-optimization/17749
4503 * tree-tailcall.c (find_tail_calls): Check that parameter is
4506 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4508 * config/ia64/ia64.c: Fix a comment typo.
4510 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4512 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
4514 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4517 * tree-inline.c (expand_call_inline): Do not warn for functions
4518 marked with attribute noinline.
4520 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4523 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
4524 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
4526 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
4527 of 0 as 4th argument to pass_by_reference.
4528 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
4530 2004-10-06 Eric Christopher <echristo@redhat.com>
4532 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
4535 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4538 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
4540 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4542 PR rtl-optimization/17791
4543 * loop-doloop.c (doloop_modify): Take number of iterations as
4545 (doloop_optimize): Extend or shorten the number of iterations
4546 when changing mode of counter register.
4547 * loop-iv.c (lowpart_subreg): Export.
4548 * rtl.h (lowpart_subreg): Declare.
4550 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4552 PR tree-optimization/17806
4553 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
4554 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
4555 flags moved to split_edge.
4557 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4560 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
4561 before tentatively building the conditional move sequence.
4563 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4566 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
4568 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
4569 function_arg_padding.
4571 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4574 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
4576 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4578 * hooks.c (hook_int_void_1, hook_void_int): Remove.
4579 * hooks.h: Remove the corresponding prototypes.
4581 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
4584 * tree-nested.c (walk_stmt_info): Add changed field.
4585 (convert_nonlocal_reference): Set changed to when we
4586 change a decl to unnested decl.
4587 <case ADDR_EXPR>: Instead of checking if the immediate part
4588 of the ADDR_EXPR changed, check the field changed.
4589 Use recompute_tree_invarant_for_addr_expr instead of unsetting
4591 (convert_local_reference): Set changed to when we
4592 change a decl to unnested decl.
4593 <case ADDR_EXPR>: Instead of checking if the immediate part
4594 of the ADDR_EXPR changed, check the field changed.
4595 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
4597 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
4599 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
4600 * dwarf2out.c (dwarf2out_init): Remove references to
4601 DWARF2_GENERATE_TEXT_SECTION_LABEL.
4602 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
4603 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
4605 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
4607 * c-typeck.c (convert_arguments): Take expression for called
4608 function rather than its name. Handle ObjC selectors directly
4609 rather than relying on warn_for_assignment to do so. Call warning
4610 directly rather than warn_for_assignment. Use %qE in diagnostics.
4611 Say "argument" rather than "arg" in diagnostics.
4612 (build_function_call): Update call to convert_arguments.
4614 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
4617 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
4618 ENUMs specially instead of just saying we do.
4620 2004-10-06 Eric Christopher <echristo@redhat.com>
4622 * dwarf2.h: Sync with include/elf/dwarf2.h
4624 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4626 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
4629 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4631 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
4632 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
4634 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4636 * lambda-code.c (compute_nest_using_fourier_motzkin): New
4638 (lambda_compute_auxillary_space): Split from here.
4640 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4642 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
4643 * tree-flow.h: Add prototype.
4644 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
4645 expr_invariant_in_loop.
4647 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
4649 * tree-cfg.c (thread_jumps): Remove a duplicate check for
4652 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
4654 * config/s390/s390-protos.h (s_imm_operand): Remove.
4655 (s390_pool_operand): Add prototype.
4656 * config/s390/s390.c (general_s_operand): Remove.
4657 (s_imm_operand): Remove.
4658 (s_operand): Merge contents of general_s_operand.
4659 (s390_pool_operand): New function.
4660 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
4661 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
4662 ("*cmpdi_ccu"): Merge Q->Q alternative.
4663 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
4664 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
4666 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
4667 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
4668 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
4670 2004-10-06 Steve Ellcey <sje@cup.hp.com>
4672 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
4673 call ia64_function_arg_boundary.
4674 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
4675 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
4676 (ia64_function_arg_advance): Do not put 128 bit floats into
4679 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4681 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
4682 Accept an expression instead of an arglist.
4683 (expand_builtin_stpcpy): Accept an expression instead of an
4686 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4689 * doc/install.texi (*-*-solaris2*): Mention potential problem
4690 with Sun assembler + GNU linker and C++ programs.
4691 Document status of binutils 2.15 release.
4693 2004-10-06 Jan Hubicka <jh@suse.cz>
4695 * cse.c (cse_main): Kill push/pop context.
4697 2004-10-05 Zack Weinberg <zack@codesourcery.com>
4699 * pretty-print.c: Include tree.h.
4700 (pp_base_prepare_to_format): New function, logic from
4701 text_specifies_location.
4702 (pp_base_format_text): Use gcc_assert.
4703 * pretty-print.h (pp_prepare_to_format): New macro.
4704 (pp_base_prepare_to_format): Prototype.
4705 * diagnostic.c (text_specifies_location): Delete.
4706 (bug_report_request): Delete.
4707 (diagnostic_set_info): Don't call text_specifies_location.
4708 (diagnostic_action_after_output): Put text from
4709 bug_report_request inline here. Use gcc_unreachable.
4710 (diagnostic_report_current_function): Fix comment.
4711 (diagnostic_report_diagnostic): Clarify logic for error recursion.
4712 Call pp_prepare_to_format before diagnostic_starter.
4713 (trim_filename): Use IS_DIR_SEPARATOR.
4714 (fatal_error, internal_error): Use gcc_unreachable.
4715 (error_recursion): Call diagnostic_action_after_output to
4716 issue the bug_report_request message and exit.
4717 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
4719 * c-parse.in: Add list of diagnostic messages to insulate
4720 translation template from version of yacc/bison used to
4721 compile the grammar.
4723 2004-10-06 Alan Modra <amodra@bigpond.net.au>
4726 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
4728 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4730 * basic-block.h: Remove the prototype for
4731 flow_preorder_transversal_compute.
4732 * cfganal.c (dfst_node): Remove.
4733 (flow_preorder_transversal_compute): Likewise.
4734 * rtl.h: Remove the prototype for get_jump_table_offset.
4735 * rtlanal.c (get_jump_table_offset): Remove.
4737 2004-10-05 Richard Henderson <rth@redhat.com>
4740 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
4742 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
4745 * Makefile.in: Stage the build directory too.
4747 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
4749 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
4751 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
4752 (frv_emit_move): Same.
4754 * config/frv/frv.c (frv_emit_move): New.
4755 (frv_legitimize_address): New.
4757 * config/frv/frv.md ("movsi"): Call frv_emit_move.
4764 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
4766 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
4769 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
4771 * c-decl.c (pushdecl): When an extern declaration at block scope
4772 refers to a visible entity with internal linkage, use the old DECL
4773 rather than the new one.
4775 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4777 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
4780 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4782 * tree-cfg.c (thread_jumps): Remove a duplicate check for
4785 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4787 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
4788 of FOR_BB_BETWEEN. Remove a useless check for unreachable
4791 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4793 * tree-cfg.c (cleanup_tree_cfg): Don't call
4794 delete_unreachable_blosk() after thread_jumps().
4795 (thread_jumps): Always remove basic blocks as they become
4798 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4800 * tree-cfg.c (cleanup_tree_cfg): Remove variable
4801 something_changed. Simplify the while loop.
4803 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4805 * builtins.c (expand_builtin_memmove): Delete duplicate code
4806 and accept a tree type for the result.
4807 (expand_builtin_bcopy): Accept a tree type for the result.
4808 (fold_builtin_memmove): Accept an arglist and tree type for
4811 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
4813 * config/s390/s390.c (s390_dump_pool): Remove return value.
4814 Use gen_pool_align, gen_pool_section_start/end instead of
4815 gen_pool_start/end_31/64.
4816 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
4817 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
4818 ("pool_start_31", "pool_end_31"): Remove.
4819 ("pool_start_64", "pool_end_64"): Likewise.
4820 ("pool_align", "pool_section_start", "pool_section_end": New insns.
4822 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
4823 (TARGET_CANNOT_COPY_INSN_P): Define.
4824 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
4825 (struct constant_pool): New member 'execute'.
4826 (s390_add_execute, s390_find_execute): New functions.
4827 (s390_execute_label, s390_execute_target): Likewise.
4828 (s390_dump_pool): Output in-pool execute target templates.
4829 (s390_dump_execute): New function.
4830 (s390_alloc_pool, s390_free_pool): Handle execute templates.
4831 (s390_mainpool_start, s390_mainpool_finish): Likewise.
4832 (s390_chunkify_start, s390_chunkify_finish): Likewise.
4833 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
4834 ("*execute"): New insn pattern.
4835 ("movmem_short", "*movmem_short"): Use splitters to generate
4836 explicit execute pattern, remove embedded execute.
4837 ("clrmem_short", "*clrmem_short"): Likewise.
4838 ("cmpmem_short", "*cmpmem_short"): Likewise.
4840 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
4842 * tree-ssa.c (verify_ssa): Verify phi arguments only
4843 contain renamed names.
4845 2004-10-05 Alan Modra <amodra@bigpond.net.au>
4847 * config/rs6000/linux.h: Formatting, whitespace.
4848 * config/rs6000/linux64.h: Likewise.
4849 * config/rs6000/rs6000-protos.h: Likewise.
4850 * config/rs6000/rs6000.c: Likewise.
4851 (easy_vector_splat_const): Add fall thru comments.
4852 (output_vec_const_move): Likewise.
4854 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
4856 * Makefile.in: Update -Wno-error exceptions for move to build dir.
4858 2004-10-05 Chao-Ying Fu <fu@mips.com>
4859 Richard Sandiford <rsandifo@redhat.com>
4861 * doc/invoke.texi (-mpaired-single): Link to the new description of the
4862 built-in functions. Document dependencies.
4863 (-mips3d): Add link here too.
4864 * doc/extend.texi (MIPS Paired-Single Support): New section.
4866 2004-10-04 Chao-ying Fu <fu@mips.com>
4868 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
4870 2004-10-04 Diego Novillo <dnovillo@redhat.com>
4872 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
4873 Initialize OPT_STATS to 0.
4875 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
4877 * tree-data-ref.c: Fix comment typos.
4879 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
4881 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
4882 the predicate cannot be computed, don't initialize the result to
4885 2004-10-01 Eric Christopher <echristo@redhat.com>
4887 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
4888 locally defined enum.
4889 * dwarf2out.c (add_calling_convention_attribute): Don't
4892 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
4894 PR c/17178, PR c/17820
4895 * c-decl.c (pop_scope): Do not warn about unused static
4896 variables as they warned in the middle-end.
4898 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4900 * builtins.c (expand_builtin_memcpy): Delete duplicate code
4901 and make the first parameter the expression not the arglist.
4903 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
4905 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
4906 as valid modes to expand address expressions.
4908 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
4910 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
4911 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
4912 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
4913 code formatting conventions.
4915 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
4917 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
4919 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
4921 PR tree-optimization/16632
4922 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
4923 fold (A & C) == D into 0, fold ~C. Similarly, for the case
4924 where | is used instead of &.
4926 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
4928 * ginclude/stddef.h: Fix a comment typo.
4930 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4933 * config.gcc (i?86-*-solaris2*): Restore correct logic
4934 for --enable-threads option.
4935 (sparc64-*-solaris2*): Likewise.
4936 (sparc-*-solaris2*): Likewise.
4938 2004-10-03 Alan Modra <amodra@bigpond.net.au>
4940 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
4941 (OS_MISSING_POWERPC64): Move, and comment.
4942 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
4943 (OS_MISSING_POWERPC64): Move, and comment.
4945 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
4947 * arm.c (output_call_mem): Add missing \t.
4949 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4951 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
4952 expand_builtin_strncmp): Delete duplicate code.
4954 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
4956 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
4957 take check-base and -limit arguments.
4958 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
4959 check ranges for ARRAY_REF and COMPONENT_REF.
4960 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
4963 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
4965 * c-objc-common.c (c_tree_printer): Correct description of %E.
4966 Don't fall through after printing an expression.
4968 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
4970 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
4972 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
4974 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
4975 delete_unrechable_blocks() only when necessary.
4977 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
4979 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
4980 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
4981 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
4982 __gthread_recursive_mutex_unlock): New functions.
4984 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
4986 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
4987 * config/s390/tpf-eh.c: Remove file.
4988 * config/s390/tpf-unwind.h: New file.
4989 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
4990 (MD_UNWIND_SUPPORT): Define.
4992 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
4994 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
4996 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
4998 * config/s390/s390-protos.h (s390_comparison): Add prototype.
4999 * config/s390/s390.c (s390_comparison): New function.
5000 (s390_branch_condition_mask): Return -1 for invalid comparisons.
5001 (s390_branch_condition_mnemonic): Assert valid comparison.
5002 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
5003 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
5004 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
5005 s390_comparison instead of comparison_operator.
5007 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
5008 ("cmpmemdi"): Remove.
5009 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
5010 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
5011 ("cmpint_si"): Rename to ...
5012 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
5013 ("cmpint_di", "*cmpint_di"): Likewise.
5014 * config/s390/s390.c (s390_canonicalize_comparison): Remove
5015 redundant UNSPEC_CMPINT conversions.
5016 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
5018 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
5020 * collect2.c (COLLECT_PARSE_FLAG): Remove.
5021 (main): Remove a reference to COLLECT_PARSE_FLAG
5022 * system.h: Poison COLLECT_PARSE_FLAG.
5023 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
5025 2004-10-01 Paul Brook <paul@codesourcery.com>
5027 * config/arm/crti.asm: Give _init and _fini function type.
5029 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
5031 * common.opt (ftree-loop-ivcanon): Enable by default.
5032 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
5033 Enable complete loop unrolling.
5034 (canonicalize_induction_variables, tree_unroll_loops_completely):
5037 2004-10-01 Paul Brook <paul@codesourcery.com>
5039 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
5040 not register number.
5041 (thumb_find_work_register): Search full register range.
5043 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
5046 * tree-cfg.c (group_case_labels): Get the label and not
5047 the case expr for the default case.
5048 When the label we looking at is the default, decrement the
5051 2004-10-01 Jan Hubicka <jh@suse.cz>
5053 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
5054 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
5055 * toplev.h (tree_rest_of_compilation): Update prototype.
5056 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
5058 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
5060 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
5061 cleanup_control_flow() out of the while loop.
5063 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
5065 * tree-vectorizer.c (vectorizable_operation): Fail unless
5066 the mode for the vector type is indeed a vector mode.
5068 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
5070 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
5071 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
5073 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
5074 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
5075 follow_ssa_edge_in_rhs): Ditto.
5076 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
5077 (dump_iv): Dump base_object.
5078 (dump_use, dump_cand): Use dump_iv.
5079 (determine_base_object): New function.
5080 (alloc_iv): Initialize base_object field.
5081 (record_use): Clear the ssa_name field of iv.
5082 (get_computation_cost_at): Do not use difference of addresses of
5083 two different objects.
5084 (may_eliminate_iv): Do not require the loop to have just single exit.
5085 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
5086 (nonzero_p): New function.
5087 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
5088 tree_simplify_using_condition, simplify_using_initial_conditions,
5089 loop_niter_by_eval, find_loop_niter_by_eval,
5090 estimate_numbers_of_iterations_loop, compare_trees,
5091 upper_bound_in_type, lower_bound_in_type,
5092 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
5093 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
5094 instead of integer_(non)zerop.
5096 2004-10-01 Jakub Jelinek <jakub@redhat.com>
5099 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5101 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
5102 and TI_VA_LIST_FPR_COUNTER_FIELD.
5103 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
5104 * tree-pass.h (pass_stdarg): Add.
5105 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
5106 * tree-stdarg.c: New file.
5107 * Makefile.in (OBJS-common): Add tree-stdarg.o.
5108 (tree-stdarg.o): Add dependencies.
5109 * function.h (struct function): Add va_list_gpr_size and
5110 va_list_fpr_size fields.
5111 * function.c (allocate_struct_function): Initialize them.
5113 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
5114 va_list_{g,f}pr_counter_field.
5115 (ix86_setup_incoming_varargs): Don't do anything if reg_save
5116 area will not be used. Only save registers that tree-stdarg.c
5117 detected they need saving.
5118 (ix86_va_start): Don't set up fields that won't be used.
5120 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
5121 va_list_{g,f}pr_counter_field.
5122 (setup_incoming_varargs): Don't do anything if reg_save
5123 area will not be used. Only save registers that tree-stdarg.c
5124 detected they need saving.
5125 (rs6000_va_start): Don't set up fields that won't be used.
5127 2004-09-30 Eric Christopher <echristo@redhat.com>
5129 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
5131 * dwarf2out.c (add_calling_convention_attribute): New function.
5132 (gen_subroutine_type_die): Use.
5133 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
5134 * target.h (gcc_target): Add dwarf_calling_convention.
5135 * hooks.c (hook_int_tree_0): New function.
5136 * hooks.h: Prototype.
5137 * config/sh/sh.c: Include dwarf2.h.
5138 (sh_dwarf_calling_convention): New function.
5139 (TARGET_DWARF_CALLING_CONVENTION): Use.
5140 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
5142 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5144 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
5145 expand_builtin_strrchr, expand_builtin_strpbrk,
5146 expand_builtin_strncat, expand_builtin_strspn,
5147 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
5150 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5152 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
5154 (s390_logical_operator_ok_p): Likewise.
5155 * config/s390/s390.c (s390_expand_logical_operator): New function.
5156 (s390_logical_operator_ok_p): Likewise.
5157 * config/s390/s390.md ("anddi3"): New expander.
5158 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
5159 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
5160 ("andsi3"): Use s390_expand_logical_operator.
5161 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
5162 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
5163 ("andhi3"): New expander.
5164 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
5165 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
5166 ("andqi3"): New expander.
5167 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
5168 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
5169 ("iordi3"): New expander.
5170 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
5171 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
5172 ("iorsi3"): Use s390_expand_logical_operator.
5173 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
5174 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
5175 ("iorhi3"): New expiorer.
5176 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
5177 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
5178 ("iorqi3"): New expiorer.
5179 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
5180 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
5181 ("xordi3"): New expander.
5182 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
5183 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
5184 ("xorsi3"): New expander.
5185 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
5186 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
5187 ("xorhi3"): New expander.
5188 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
5189 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
5190 ("xorqi3"): New expander.
5191 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
5192 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
5194 2004-09-30 Roger Sayle <roger@eyesopen.com>
5196 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
5197 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
5198 machine mode as the result.
5200 2004-09-30 Ben Elliston <bje@au.ibm.com>
5203 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
5204 FOR_EACH_EDGE macros.
5206 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
5208 * c-tree.h (readonly_error): Remove.
5209 * c-typeck (enum lvalue_use): New.
5210 (lvalue_or_else, readonly_error): Use it. All callers changed.
5211 (readonly_error): Make static.
5213 2004-09-30 Jan Hubicka <jh@suse.cz>
5216 * cfgrtl.c (try_redirect_by_replacing_jump,
5217 force_nonfallthru_and_redirect, commit_one_edge_insertion,
5218 cfg_layout_merge_blocks): Do not attach any line number information
5219 to newly inserted instructions.
5220 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
5222 (emit_*insn_before, emit_insn*_after): New.
5223 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
5225 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
5226 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
5228 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5230 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
5231 (s390_return_address_offset): Remove.
5232 (s390_can_eliminate): Add prototype.
5233 (s390_initial_elimination_offset): Add prototype.
5234 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
5235 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
5236 * config/s390/s390.c (s390_arg_frame_offset): Remove.
5237 (s390_return_address_offset): Remove.
5238 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
5239 (struct machine_function): New member split_branches_pending_p.
5240 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
5241 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
5242 (s390_optimize_prologue): Remove base_used argument. Call
5243 s390_update_frame_layout instead of s390_register_info. Handle
5244 prologue/epilogue insns that touch only RETURN_REGNUM.
5245 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
5246 (s390_register_info): Remove base_used and return_addr_used
5247 arguments, compute special register usage inline. Return live
5248 register data to caller.
5249 (s390_frame_info): Remove arguments, do not call s390_register_info.
5250 (s390_init_frame_layout): New function.
5251 (s390_update_frame_layout): Likewise.
5252 (s390_emit_prologue): Call s390_update_frame_layout; some code
5253 move to there. Do not emit pool placeholder insn if unnecessary.
5255 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5257 * config/s390/s390.c (legitimate_reload_constant_p): Remove
5258 floating point constant workaround.
5259 (s390_secondary_input_reload_class): Handle PLUS reloads
5260 with too-large constant.
5261 (s390_expand_plus_operand): Likewise.
5262 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
5263 ("movsi"): Likewise. Also, remove workaround for non-general
5265 ("movdf"): Do not call force_const_mem.
5266 ("movsf"): Likewise. Merge expander with *movsf insn.
5267 ("*movsf"): Remove, merge with movsf expander.
5269 2004-09-30 Paul Brook <paul@codesourcery.com>
5271 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
5272 (ENDFILE_SPEC): Define.
5273 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
5275 2004-09-30 Richard Henderson <rth@redhat.com>
5277 * config/alpha/qrnnd.asm: Mark for noexecstack.
5279 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
5281 * protoize.c, tree-cfg.c: Fix comment typos.
5283 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
5286 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
5288 2004-09-30 Diego Novillo <dnovillo@redhat.com>
5290 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
5292 (add_pointed_to_expr): ... here.
5293 Call add_pointed_to_expr for variables with DECL_INITIAL set.
5294 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
5295 pointer variable, if set.
5297 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
5299 * config/sh/sh.c: Follow spelling conventions.
5301 2004-09-29 Richard Henderson <rth@redhat.com>
5303 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
5304 * doc/tm.texi (DWARF_ZERO_REG): New.
5306 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
5307 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
5308 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
5310 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
5312 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
5313 with a PLUS as source operand.
5314 (expand_movstr): Likewise.
5315 (expand_builtin_stpcpy): Likewise.
5317 2004-09-29 Richard Henderson <rth@redhat.com>
5320 * tree-gimple.c (is_gimple_reg): Reject hard registers.
5321 (is_gimple_asm_val): New.
5322 * tree-gimple.h (is_gimple_asm_val): Declare.
5323 * gimplify.c (gimplify_asm_expr): Use it.
5324 * tree-pretty-print.c (print_declaration): Dump hard regs.
5325 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
5326 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
5327 * tree-ssa-pre.c (is_undefined_value): Likewise.
5328 * tree-ssa-copy.c (may_propagate_copy): Likewise.
5329 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
5330 * tree-ssa.c (warn_uninit): Likewise.
5331 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
5333 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
5335 * c-decl.c (merge_decls): Use comptype when comparing
5336 types to decide on DECL_SIZE save of olddecl.
5338 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
5340 * tree.h (INDIRECT_REF_P): New macro.
5341 * alias.c (get_alias_set): Use it
5342 (nonoverlapping_memrefs_p): Ditto.
5343 * emit-rtl.c (mem_expr_equal_p): Ditto.
5344 (set_mem_attributes_minus_bitpos): Ditto.
5345 (is_gimple_addressable): Ditto.
5346 (get_base_address): Ditto.
5347 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
5348 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
5349 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
5350 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
5351 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
5352 (add_address_candidates): Ditto.
5353 (rewrite_address_base): Ditto.
5355 2004-09-30 Ben Elliston <bje@au.ibm.com>
5357 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
5358 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
5359 (rewrite_ssa_into_ssa): Likewise.
5360 * tree-phinodes.c (create_phi_node): Access the number of
5361 predecessor edges using EDGE_COUNT() and not num_preds.
5363 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
5366 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
5368 2004-09-29 Eric Christopher <echristo@redhat.com>
5370 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
5372 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
5374 * config/cris/cris.md (moverside, movemside): With MEM, make sure
5375 the address is (plus reg mem).
5377 2004-09-29 David Edelsohn <edelsohn@gnu.org>
5379 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
5381 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
5383 * tree.c (make_node_stat): Fix uninitialized warning. Replace
5384 cascaded if ... else if with a switch.
5386 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
5388 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
5390 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5392 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
5393 and TI_VA_LIST_FPR_COUNTER_FIELD.
5394 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
5395 * tree-pass.h (pass_stdarg): Add.
5396 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
5397 * tree-stdarg.c: New file.
5398 * Makefile.in (OBJS-common): Add tree-stdarg.o.
5399 (tree-stdarg.o): Add dependencies.
5400 * function.h (struct function): Add va_list_gpr_size and
5401 va_list_fpr_size fields.
5402 * function.c (allocate_struct_function): Initialize them.
5404 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
5405 va_list_{g,f}pr_counter_field.
5406 (ix86_setup_incoming_varargs): Don't do anything if reg_save
5407 area will not be used. Only save registers that tree-stdarg.c
5408 detected they need saving.
5409 (ix86_va_start): Don't set up fields that won't be used.
5411 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
5412 va_list_{g,f}pr_counter_field.
5413 (setup_incoming_varargs): Don't do anything if reg_save
5414 area will not be used. Only save registers that tree-stdarg.c
5415 detected they need saving.
5416 (rs6000_va_start): Don't set up fields that won't be used.
5418 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5420 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
5421 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
5422 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
5423 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
5424 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
5425 ATTR_NONNULL_1_4): New.
5427 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5429 PR tree-optimization/17697
5430 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
5433 2004-09-28 Per Bothner <per@bothner.com>
5435 * profile.c (branch_prob): Pass correct value to output_location,
5436 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
5438 2004-09-28 Richard Henderson <rth@redhat.com>
5441 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
5442 * tree-flow.h (may_propagate_copy_into_asm): Declare.
5443 * tree-ssa-ccp.c (replace_uses_in): Use it.
5444 * tree-ssa-dom.c (cprop_operand): Likewise.
5446 2004-09-28 Jeff Law <law@redhat.com>
5448 * tree-ssa-threadupdate.c (create_block_for_threading): Request
5449 that no outgoing edges be left in the duplicate block. Do no
5450 update information on outgoing edges or PHI nodes in target
5452 (remove_ctrl_stmt_and_useless_edges): Renamed from
5453 remove_last_stmt_and_useless_edges. Handle case where the
5454 block is empty or has no control statements. Do not update edge
5456 (thread_block): Create a template block rather than copying the
5457 original block every time. Create outgoing edges from the
5458 duplicate blocks and update PHIs at the target of the outgoing
5459 edges here. Fix edge flags for the original block if necessary.
5460 * cfghooks (duplicate_block): No longer assert that the original
5461 block has incoming edges.
5463 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
5465 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
5466 Reg Vars to enforce register allocation with general constraints.
5467 (Explicit Reg Vars): Clarify relation to asm statements.
5468 (Local Reg Vars): Similar.
5470 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5472 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
5473 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
5474 build_control_flow, new_edge): Remove.
5475 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
5476 (bitlst, bitlst_table_last, bitlst_table): Remove.
5477 (bblst): Store basic_block pointer instead of block index.
5478 (bblst_table): Likewise.
5479 (edgelst): Store edge pointer instead of edge index.
5480 (edgelst_table, edgelst_last): New variables.
5481 (extract_bitlst): Rename to ...
5482 (extract_edgelst): ... this. Return edge pointers, not indices.
5483 (split_edges): Update call.
5484 (rgn_edges): Store edge pointers instead of indices.
5485 (edge_to_bit): Remove.
5486 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
5487 (SET_EDGE_TO_BIT): New macro.
5488 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
5489 (find_rgns): Remove edge_list parameter. Traverse standard CFG
5490 data structures instead of haifa_edge et al. Use edge pointers
5491 instead of edge indices everywhere.
5492 (compute_dom_prob_ps): Use standard CFG data structures. Account
5494 (compute_trg_info): Likewise.
5495 (propagate_deps): Likewise.
5496 (debug_candidate): Account for bblst data structure change.
5497 (check_live_1, update_live_1, is_pfree): Likewise.
5498 (IS_REACHABLE): Use standard CFG data structures.
5499 (init_ready_list): Update bblst_table/edgelst_table allocation.
5500 (schedule_region): Update alloc/cleanup code to data structure
5501 changes. Use edge->aux to store per-region edge index.
5502 (init_regions): No longer call build_control_flow. Do not
5503 create edge list any more.
5505 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5507 * cse.c (cse_insn): Avoid creating direct non-local jumps.
5508 * combine.c (can_combine_p): Likewise.
5509 * local-alloc. (update_equiv_regs): Likewise.
5511 2004-09-28 Richard Henderson <rth@redhat.com>
5514 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
5515 Don't check VOIDmode here. Force PLUS operands to common type.
5516 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
5517 Pmode if given a non pointer type.
5519 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5522 * optabs.c (expand_binop): Force constants to the correct mode.
5524 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5526 * config/s390/s390.c (s390_adjust_cost): Remove.
5527 (TARGET_SCHED_ADJUST_COST): Do not redefine.
5528 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
5529 * config/s390/s390.md ("main_pool"): Use "larl" type
5530 attribute if TARGET_CPU_ZARCH.
5532 2004-09-28 Jakub Jelinek <jakub@redhat.com>
5534 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
5537 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5539 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
5542 2004-09-28 Steven Bosscher <stevenb@suse.de>
5544 * common.opt (flag_gcse_sm): Disable by default.
5545 (flag_gcse_las): Likewise.
5546 (flag_web): Likewise. Create from this file.
5547 * flags.h: Remove flag_web declaration.
5548 * toplev.c (flag_web): Likewise.
5549 (process_options): Never set flag_web.
5551 2004-09-28 Steven Bosscher <stevenb@suse.de>
5553 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
5554 * tree-ssa-propagate.c: Include vec.h.
5555 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
5557 (cfg_blocks_add): Assert the block is not already in the worklist.
5558 Update uses of interesting_ssa_edges and varying_ssa_edges.
5559 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
5560 ssa_propagate): Likewise.
5562 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
5565 * c-decl.c (start_decl): Check for initializing incomplete array
5567 (build_compound_literal): Check for TYPE being error_mark_node.
5568 * c-parse.in (primary): Check for VLA compound literals.
5570 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5572 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
5573 with --disable-checking.
5575 2004-09-28 Devang Patel <dpatel@apple.com>
5577 * tree-pretty-print.c (dump_generic_node): Print vector types.
5579 2004-09-28 Nick Clifton <nickc@redhat.com>
5581 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
5582 invocation of the function sh_init_cumulative_args.
5583 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
5584 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
5585 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
5586 * config/sh/sh.c (sh_init_cumulative_args): New function based
5587 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
5588 heuristic added to determine the setting of force_mem when a
5589 library function is being called.
5591 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5593 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
5594 Skip constant arguments.
5596 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5598 * tree-ssa-alias.c (create_name_tags): If PTR points to a
5599 volatile type, mark the tag volatile.
5600 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
5603 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
5605 * tree.def (vec_cond_expr): Fix. Change 'e'
5608 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
5610 * basic-block.h: Fix a comment typo.
5612 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
5614 * optabs.c, optabs.h: Fix comment typos.
5616 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
5618 * config/sparc/sparc.md (call_address_struct_value_sp32):
5619 Properly mask the immediate field of the 'unimp' instruction.
5620 (call_symbolic_struct_value_sp32): Likewise.
5622 2004-09-28 Ben Elliston <bje@au.ibm.com>
5623 Steven Bosscher <stevenb@suse.de>
5624 Andrew Pinski <pinskia@physics.uc.edu>
5626 Merge from edge-vector-branch:
5627 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
5628 (struct edge_def): Remove pred_next, succ_next members.
5629 (struct basic_block_def): Remove pred, succ members. Add preds
5630 and succs members of type VEC(edge).
5631 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
5632 (BRANCH_EDGE): Likewise.
5633 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
5634 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
5635 (edge_iterator): New.
5636 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
5637 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
5638 (FOR_EACH_EDGE): New.
5639 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
5641 (rotate_loop): Likewise.
5642 (find_traces_1_route): Likewise.
5643 (bb_to_key): Likewise.
5644 (connect_traces): Likewise.
5645 (copy_bb_p): Likewise.
5646 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
5647 (add_labels_and_missing_jumps): Likewise.
5648 (fix_up_fall_thru_edges): Likewise.
5649 (find_jump_block): Likewise.
5650 (fix_crossing_conditional_branches): Likewise.
5651 (fix_crossing_unconditional_branches): Likewise.
5652 (add_reg_crossing_jump_notes): Likewise.
5653 * bt-load.c (augment_live_range): Likewise.
5654 * cfg.c (clear_edges): Likewise.
5655 (unchecked_make_edge): Likewise.
5656 (cached_make_edge): Likewise.
5657 (make_single_succ_edge): Likewise.
5658 (remove_edge): Likewise.
5659 (redirect_edge_succ_nodup): Likewise.
5660 (check_bb_profile): Likewise.
5661 (dump_flow_info): Likewise.
5662 (alloc_aux_for_edges): Likewise.
5663 (clear_aux_for_edges): Likewise.
5664 (dump_cfg_bb_info): Likewise.
5665 * cfganal.c (forwarder_block_p): Likewise.
5666 (can_fallthru): Likewise.
5667 (could_fall_through): Likewise.
5668 (mark_dfs_back_edges): Likewise.
5669 (set_edge_can_fallthru_flag): Likewise.
5670 (find_unreachable_blocks): Likewise.
5671 (create_edge_list): Likewise.
5672 (verify_edge_list): Likewise.
5673 (add_noreturn_fake_exit_edges): Likewise.
5674 (connect_infinite_loops_to_exit): Likewise.
5675 (flow_reverse_top_sort_order_compute): Likewise.
5676 (flow_depth_first_order_compute): Likewise.
5677 (flow_preorder_transversal_compute): Likewise.
5678 (flow_dfs_compute_reverse_execute): Likewise.
5679 (dfs_enumerate_from): Likewise.
5680 (compute_dominance_frontiers_1): Likewise.
5681 * cfgbuild.c (make_edges): Likewise.
5682 (compute_outgoing_frequencies): Likewise.
5683 (find_many_sub_basic_blocks): Likewise.
5684 (find_sub_basic_blocks): Likewise.
5685 * cfgcleanup.c (try_simplify_condjump): Likewise.
5686 (thread_jump): Likewise.
5687 (try_forward_edges): Likewise.
5688 (merge_blocks_move): Likewise.
5689 (outgoing_edges_match): Likewise.
5690 (try_crossjump_to_edge): Likewise.
5691 (try_crossjump_bb): Likewise.
5692 (try_optimize_cfg): Likewise.
5693 (merge_seq_blocks): Likewise.
5694 * cfgexpand.c (expand_gimple_tailcall): Likewise.
5695 (expand_gimple_basic_block): Likewise.
5696 (construct_init_block): Likewise.
5697 (construct_exit_block): Likewise.
5698 * cfghooks.c (verify_flow_info): Likewise.
5699 (dump_bb): Likewise.
5700 (delete_basic_block): Likewise.
5701 (split_edge): Likewise.
5702 (merge_blocks): Likewise.
5703 (make_forwarder_block): Likewise.
5704 (tidy_fallthru_edges): Likewise.
5705 (can_duplicate_block_p): Likewise.
5706 (duplicate_block): Likewise.
5707 * cfglayout.c (fixup_reorder_chain): Likewise.
5708 (fixup_fallthru_exit_predecessor): Likewise.
5709 (can_copy_bbs_p): Likewise.
5710 (copy_bbs): Likewise.
5711 * cfgloop.c (flow_loops_cfg_dump): Likewise.
5712 (flow_loop_entry_edges_find): Likewise.
5713 (flow_loop_exit_edges_find): Likewise.
5714 (flow_loop_nodes_find): Likewise.
5715 (mark_single_exit_loops): Likewise.
5716 (flow_loop_pre_header_scan): Likewise.
5717 (flow_loop_pre_header_find): Likewise.
5718 (update_latch_info): Likewise.
5719 (canonicalize_loop_headers): Likewise.
5720 (flow_loops_find): Likewise.
5721 (get_loop_body_in_bfs_order): Likewise.
5722 (get_loop_exit_edges): Likewise.
5723 (num_loop_branches): Likewise.
5724 (verify_loop_structure): Likewise.
5725 (loop_latch_edge): Likewise.
5726 (loop_preheader_edge): Likewise.
5727 * cfgloopanal.c (mark_irreducible_loops): Likewise.
5728 (expected_loop_iterations): Likewise.
5729 * cfgloopmanip.c (remove_bbs): Likewise.
5730 (fix_bb_placement): Likewise.
5731 (fix_irreducible_loops): Likewise.
5732 (remove_path): Likewise.
5733 (scale_bbs_frequencies): Likewise.
5734 (loopify): Likewise.
5736 (fix_loop_placement): Likewise.
5737 (loop_delete_branch_edge): Likewise.
5738 (duplicate_loop_to_header_edge): Likewise.
5739 (mfb_keep_just): Likewise.
5740 (create_preheader): Likewise.
5741 (force_single_succ_latches): Likewise.
5742 (loop_split_edge_with): Likewise.
5743 (create_loop_notes): Likewise.
5744 * cfgrtl.c (rtl_split_block): Likewise.
5745 (rtl_merge_blocks): Likewise.
5746 (rtl_can_merge_blocks): Likewise.
5747 (try_redirect_by_replacing_jump): Likewise.
5748 (force_nonfallthru_and_redirect): Likewise.
5749 (rtl_tidy_fallthru_edge): Likewise.
5750 (commit_one_edge_insertion): Likewise.
5751 (commit_edge_insertions): Likewise.
5752 (commit_edge_insertions_watch_calls): Likewise.
5753 (rtl_verify_flow_info_1): Likewise.
5754 (rtl_verify_flow_info): Likewise.
5755 (purge_dead_edges): Likewise.
5756 (cfg_layout_redirect_edge_and_branch): Likewise.
5757 (cfg_layout_can_merge_blocks_p): Likewise.
5758 (rtl_flow_call_edges_add): Likewise.
5759 * cse.c (cse_cc_succs): Likewise.
5760 * df.c (hybrid_search): Likewise.
5761 * dominance.c (calc_dfs_tree_nonrec): Likewise.
5762 (calc_dfs_tree): Likewise.
5763 (calc_idoms): Likewise.
5764 (recount_dominator): Likewise.
5765 * domwalk.c (walk_dominator_tree): Likewise.
5766 * except.c (emit_to_new_bb_before): Likewise.
5767 (connect_post_landing_pads): Likewise.
5768 (sjlj_emit_function_enter): Likewise.
5769 (sjlj_emit_function_exit): Likewise.
5770 (finish_eh_generation): Likewise.
5771 * final.c (compute_alignments): Likewise.
5772 * flow.c (calculate_global_regs_live): Likewise.
5773 (initialize_uninitialized_subregs): Likewise.
5774 (init_propagate_block_info): Likewise.
5775 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5776 * gcse.c (find_implicit_sets): Likewise.
5777 (bypass_block): Likewise.
5778 (bypass_conditional_jumps): Likewise.
5779 (compute_pre_data): Likewise.
5780 (insert_insn_end_bb): Likewise.
5781 (insert_store): Likewise.
5782 (remove_reachable_equiv_notes): Likewise.
5783 * global.c (global_conflicts): Likewise.
5784 (calculate_reg_pav): Likewise.
5785 * graph.c (print_rtl_graph_with_bb): Likewise.
5786 * ifcvt.c (mark_loop_exit_edges): Likewise.
5787 (merge_if_block): Likewise.
5788 (find_if_header): Likewise.
5789 (block_jumps_and_fallthru_p): Likewise.
5790 (find_if_block): Likewise.
5791 (find_cond_trap): Likewise.
5792 (block_has_only_trap): Likewise.
5793 (find_if_case1): Likewise.
5794 (find_if_case_2): Likewise.
5795 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
5796 (perfect_nestify): Likewise.
5797 * lcm.c (compute_antinout_edge): Likewise.
5798 (compute_laterin): Likewise.
5799 (compute_available): Likewise.
5800 (compute_nearerout): Likewise.
5801 * loop-doloop.c (doloop_modify): Likewise.
5802 * loop-init.c (loop_optimizer_init): Likewise.
5803 * loop-invariant.c (find_exits): Likewise.
5804 * loop-iv.c (simplify_using_initial_values): Likewise.
5805 (check_simple_exit): Likewise.
5806 (find_simple_exit): Likewise.
5807 * loop-unroll.c (peel_loop_completely): Likewise.
5808 (unroll_loop_constant_iterations): Likewise.
5809 (unroll_loop_runtime_iterations): Likewise.
5810 * loop-unswitch.c (may_unswitch_on): Likewise.
5811 (unswitch_loop): Likewise.
5812 * modulo-sched.c (generate_prolog_epilog): Likewise.
5813 (sms_schedule): Likewise.
5814 * postreload-gcse.c (eliminate_partially_redundant_load):
5816 * predict.c (can_predict_insn_p): Likewise.
5817 (set_even_probabilities): Likewise.
5818 (combine_predictions_for_bb): Likewise.
5819 (predict_loops): Likewise.
5820 (estimate_probability): Likewise.
5821 (tree_predict_by_opcode): Likewise.
5822 (tree_estimate_probability): Likewise.
5823 (last_basic_block_p): Likewise.
5824 (propagate_freq): Likewise.
5825 (estimate_loops_at_level): Likewise.
5826 (estimate_bb_frequencies): Likewise.
5827 * profile.c (instrument_edges): Likewise.
5828 (get_exec_counts): Likewise.
5829 (compute_branch_probabilities): Likewise.
5830 (branch_prob): Likewise.
5831 * ra-build.c (live_in): Likewise.
5832 * ra-rewrite.c (rewrite_program2): Likewise.
5833 * ra.c (reg_alloc): Likewise.
5834 * reg-stack.c (reg_to_stack): Likewise.
5835 (convert_regs_entry): Likewise.
5836 (compensate_edge): Likewise.
5837 (convert_regs_1): Likewise,
5838 (convert_regs_2): Likewise.
5839 (convert_regs): Likewise.
5840 * regrename.c (copyprop_hardreg_forward): Likewise.
5841 * reload1.c (fixup_abnormal_edges): Likewise.
5842 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
5843 (sbitmap_insersection_of_preds): Likewise.
5844 (sbitmap_union_of_succs): Likewise.
5845 (sbitmap_union_of_preds): Likewise.
5846 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
5847 (fix_basic_block_boundaries): Likewise.
5848 (sched_ebbs): Likewise.
5849 * sched-rgn.c (build_control_flow): Likewise.
5850 (find_rgns): Likewise.
5851 * tracer.c (find_best_successor): Likewise.
5852 (find_best_predecessor): Likewise.
5853 (tail_duplicate): Likewise.
5854 * tree-cfg.c (make_edges): Likewise.
5855 (make_ctrl_stmt_edges): Likewise.
5856 (make_goto_expr_edges): Likewise.
5857 (tree_can_merge_blocks_p): Likewise.
5858 (tree_merge_blocks): Likewise.
5859 (cfg_remove_useless_stmts_bb): Likewise.
5860 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
5861 (tree_block_forwards_to): Likewise.
5862 (cleanup_control_expr_graph): Likewise.
5863 (find_taken_edge): Likewise.
5864 (dump_cfg_stats): Likewise.
5865 (tree_cfg2vcg): Likewise.
5866 (disband_implicit_edges): Likewise.
5867 (tree_find_edge_insert_loc): Likewise.
5868 (bsi_commit_edge_inserts): Likewise.
5869 (tree_split_edge): Likewise.
5870 (tree_verify_flow_info): Likewise.
5871 (tree_make_forwarder_block): Likewise.
5872 (tree_forwarder_block_p): Likewise.
5873 (thread_jumps): Likewise.
5874 (tree_try_redirect_by_replacing_jump): Likewise.
5875 (tree_split_block): Likewise.
5876 (add_phi_args_after_copy_bb): Likewise.
5877 (rewrite_to_new_ssa_names_bb): Likewise.
5878 (dump_function_to_file): Likewise.
5879 (print_pred_bbs): Likewise.
5880 (print_loop): Likewise.
5881 (tree_flow_call_edges_add): Likewise.
5882 (split_critical_edges): Likewise.
5883 (execute_warn_function_return): Likewise.
5884 (extract_true_false_edges_from_block): Likewise.
5885 * tree-if-conv.c (tree_if_conversion): Likewise.
5886 (if_convertable_bb_p): Likewise.
5887 (find_phi_replacement_condition): Likewise.
5888 (combine_blocks): Likewise.
5889 * tree-into-ssa.c (compute_global_livein): Likewise.
5890 (ssa_mark_phi_uses): Likewise.
5891 (ssa_rewrite_initialize_block): Likewise.
5892 (rewrite_add_phi_arguments): Likewise.
5893 (ssa_rewrite_phi_arguments): Likewise.
5894 (insert_phi_nodes_for): Likewise.
5895 (rewrite_into_ssa): Likewise.
5896 (rewrite_ssa_into_ssa): Likewise.
5897 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
5898 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
5899 (rewrite_trees): Likewise.
5900 * tree-pretty-print.c (dump_bb_header): Likewise.
5901 (dump_implicit_edges): Likewise.
5902 * tree-sra.c (insert_edge_copies): Likewise.
5903 (find_obviously_necessary_stmts): Likewise.
5904 (remove_data_stmt): Likewise.
5905 * tree-ssa-dom.c (thread_across_edge): Likewise.
5906 (dom_opt_finalize_block): Likewise.
5907 (single_incoming_edge_ignoring_loop_edges): Likewise.
5908 (record_equivalences_from_incoming_edges): Likewise.
5909 (cprop_into_successor_phis): Likewise.
5910 * tree-ssa-live.c (live_worklist): Likewise.
5911 (calculate_live_on_entry): Likewise.
5912 (calculate_live_on_exit): Likewise.
5913 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
5914 (copy_loop_headers): Likewise.
5915 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
5916 (fill_always_executed_in): Likewise.
5917 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
5918 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
5919 (compute_phi_arg_on_exit): Likewise.
5920 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
5921 (get_loops_exit): Likewise.
5922 (split_loop_exit_edge): Likewise.
5923 (ip_normal_pos): Likewise.
5924 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
5926 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
5927 (replace_phi_with_stmt): Likewise.
5928 (value_replacement): Likewise.
5929 * tree-ssa-pre.c (compute_antic_aux): Likewise.
5930 (insert_aux): Likewise.
5931 (init_pre): Likewise.
5932 * tree-ssa-propagate.c (simulate_stmt): Likewise.
5933 (simulate_block): Likewise.
5934 (ssa_prop_init): Likewise.
5935 * tree-ssa-threadupdate.c (thread_block): Likewise.
5936 (create_block_for_threading): Likewise.
5937 (remove_last_stmt_and_useless_edges): Likewise.
5938 * tree-ssa.c (verify_phi_args): Likewise.
5939 (verify_ssa): Likewise.
5940 * tree_tailcall.c (independent_of_stmt_p): Likewise.
5941 (find_tail_calls): Likewise.
5942 (eliminate_tail_call): Likewise.
5943 (tree_optimize_tail_calls_1): Likewise.
5944 * tree-vectorizer.c (vect_transform_loop): Likewise.
5945 * var-tracking.c (prologue_stack_adjust): Likewise.
5946 (vt_stack_adjustments): Likewise.
5947 (vt_find_locations): Likewise.
5948 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
5949 * config/i386/i386.c (ix86_pad_returns): Likewise.
5950 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
5951 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
5953 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
5956 * config/sparc/sparc.c (struct machine_function): New field
5957 'leaf_function_p' and 'prologue_data_valid_p'.
5958 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
5959 to conveniently access the above fields.
5960 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
5961 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
5962 of the generic flavor 'current_function_uses_only_leaf_regs'.
5963 (eligible_for_sibcall_delay): Likewise.
5964 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
5965 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
5966 (sparc_asm_function_prologue): Add sanity check for the assumption
5967 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
5968 (sparc_can_use_return_insn_p): New function.
5969 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
5970 (output_restore): Likewise.
5971 (output_sibcall): Likewise.
5972 (sparc_output_mi_thunk): Likewise.
5973 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
5974 * config/sparc/sparc.md (return): New expander.
5976 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
5978 2004-09-27 Mark Mitchell <mark@codesourcery.com>
5981 * stor-layout.c (layout_decl): Use fold_convert, not convert.
5982 (bit_from_pos): Likewise.
5983 (byte_from_pos): Likewise.
5984 (pos_from_bit): Likewise.
5985 (normalize_offset): Likewise.
5986 (place_field): Likewise.
5987 (finalize_type_size): Likewise.
5988 (layout_type): Likewise.
5989 * tree.c (build_index_type): Likewise.
5991 2004-09-27 Devang Patel <dpatel@apple.com>
5993 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
5994 * genopinit.c (optabs): New entry for vcond_gen_code and
5996 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
5997 (get_rtx_code): New function.
5998 (vector_compare_rtx): New function.
5999 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
6000 (expand_vec_cond_expr_p): New function.
6001 (expand_vec_cond_expr): New function.
6002 (get_vcond_icode): New function.
6003 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
6004 (vcond_gen_code, vcondu_gen_code): Same.
6006 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
6008 * Makefile.in (STAGESTUFF): Split into ...
6009 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
6010 (mostlyclean): Update.
6011 (stage1-start, stage2-start, stage3-start, stage4-start,
6012 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
6013 Move the STAGEMOVESTUFF.
6015 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6017 * system.h (getpagesize): Return 'int' instead of 'long'.
6019 2004-09-27 Michael Matz <matz@suse.de>
6023 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
6024 bmp_iter_and_init): Shift by bit_in_word.
6026 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
6028 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
6029 * configure.ac: Don't sinclude it here.
6030 * configure: Regenerate.
6032 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
6034 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
6037 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
6040 * c-typeck.c (build_component_ref): Name type involved in
6041 diagnostic for structure or union without a member of the given
6044 2004-09-27 DJ Delorie <dj@redhat.com>
6046 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
6047 .comm alignment is bytes, not bits.
6049 2004-09-27 Devang Patel <dpatel@apple.com>
6051 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
6052 (print_call_name): Do not print VEC_COND_EXPR.
6054 2004-09-27 Devang Patel <dpatel@apple.com>
6056 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
6058 2004-09-27 Jan Hubicka <jh@suse.cz>
6060 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
6062 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
6064 * bitmap.h: Fix a comment typo.
6066 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
6068 * libgcc2.c (getpagesize): Change type of return value to int.
6070 2004-09-26 Matt Austern <austern@apple.com>
6072 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
6075 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6077 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
6078 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
6079 (bitmap_iterator): New type.
6080 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
6081 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
6082 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
6083 bmp_iter_and_init, bmp_iter_and_next): New functions.
6084 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
6085 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
6086 use iterator-style EXECUTE_IF_IN_BITMAP macros.
6087 * bitmap.c (bitmap_print): Ditto.
6088 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
6089 btr_def_live_range): Ditto.
6090 * cfganal.c (compute_dominance_frontiers_1) Ditto.
6091 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
6093 * ddg.c (build_inter_loop_deps): Ditto.
6094 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
6096 * except.c (remove_eh_handler): Ditto.
6097 * flow.c (reg_set_to_hard_reg_set): Ditto.
6098 * gcse.c (clear_modify_mem_tables): Ditto.
6099 * global.c (build_insn_chain): Ditto.
6100 * ifcvt.c (dead_or_predicable): Ditto.
6101 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
6103 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
6104 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
6105 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
6106 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
6107 tree_purge_all_dead_eh_edges): Ditto.
6108 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
6109 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
6110 rewrite_ssa_into_ssa): Ditto.
6111 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
6112 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
6114 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
6115 compute_flow_sensitive_aliasing, maybe_create_global_var,
6116 dump_points_to_info_for): Ditto.
6117 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
6118 * tree-ssa-dse.c (dse_finalize_block): Ditto.
6119 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
6120 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
6122 * tree-ssa-loop-ivopts.c (find_induction_variables,
6123 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
6124 determine_use_iv_costs, determine_set_costs, find_best_candidate,
6125 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
6127 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
6128 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
6129 add_call_read_ops): Ditto.
6130 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
6132 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6134 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
6135 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
6137 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6139 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
6140 reflect size of memory regions being compared.
6142 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6144 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
6145 expressions. Always clear MEM_SIZE and alias set.
6147 2004-09-26 Roger Sayle <roger@eyesopen.com>
6148 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6151 * stor-layout.c (compute_record_mode): For records with a single
6152 field, only use the field's mode if its size matches what we'd
6153 have choosen for the record ourselves. This forces the use of
6154 BLKmode for packed records that don't completely fill a mode.
6156 2004-09-26 Roger Sayle <roger@eyesopen.com>
6159 * combine.c (force_to_mode): Remove dubious early return test that
6160 inhibits further optimization.
6162 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
6164 * profile.c: Fix a comment typo.
6166 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6169 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
6170 with varying offset.
6171 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
6172 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
6174 (expr_invariant_in_loop_p): New function.
6175 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
6176 component_ref_field_offset for COMPONENT_REFs. Do not allow
6177 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
6178 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
6179 MISALIGNED_INDIRECT_REFs.
6180 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
6181 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
6182 MISALIGNED_INDIRECT_REFs.
6184 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
6187 * gcc.c (cpp_options, cc1_options): Preserve relative order of
6188 -std and -ansi options.
6190 2004-09-26 Jan Hubicka <jh@suse.cz>
6192 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
6193 for nested functions whose proper parent has not been output.
6195 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
6196 when re-constructing profile previously invalidated by loop.
6198 2004-09-25 Dale Johannesen <dalej@apple.com>
6200 * tree-gimple.c: Move GIMPLE definition...
6201 * doc/tree-ssa.texi: here.
6203 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6205 * tree-vectorizer.c: Fix a comment typo.
6207 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6209 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
6210 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
6211 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
6212 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
6214 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6216 * tree-ssa-loop-unswitch.c: Fix a comment typo.
6218 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6220 * doc/passes.texi: Fix a typo.
6222 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6224 * tree-optimize.c (init_tree_optimization_passes): Add
6226 * tree-pass.h (pass_record_bounds): Declare.
6227 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
6230 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6232 PR tree-optimization/17474
6233 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
6234 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
6236 2004-09-25 Jan Hubicka <jh@suse.cz>
6238 * predict.c (counts_to_freqs): Make global.
6239 * predict.h (counts_to_freqa): Declare.
6240 * profile.c (compute_branch_probabilities): Compute frequencies
6241 * tree-profile.c (do_tree_profiling): Refine conditional on when
6242 tree profiling pass is needed.
6244 * passes.c (rest_of_handle_cfg): Disable const/pure function
6245 detection when doing tree based profiling.
6247 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
6250 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
6252 * config/mips/mips.h (struct mips_args): Clarify comments.
6253 * config/mips/mips.c (struct mips_arg_info): Likewise.
6254 (mips_arg_info): Don't allow fpr_p to affect the register or
6255 stack alignment. Remove o64 silliness.
6256 (function_arg): Deal with the o32 float,float case specially.
6258 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
6260 * config/mips/mips.md (loadx, storex): Define for V2SF.
6262 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6264 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
6265 * config/s390/s390.c (s390_back_chain_rtx): New function.
6266 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
6267 Call anti_adjust_stack.
6268 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
6269 only if compiling with back chain.
6270 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
6271 back chain only if back chain enabled. Use s390_back_chain_rtx.
6273 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
6275 * doc/trouble.texi: Remove obsolete information. Update
6276 information on how to regenerate fixincluded headers.
6278 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
6281 * doc/invoke.texi: Document that
6282 -Wno-error-implicit-function-declaration is not accepted.
6284 2004-09-24 Richard Henderson <rth@redhat.com>
6286 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
6287 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
6289 (alpha_expand_mov): Allow unaligned vectors.
6290 (alpha_expand_unaligned_store): Use CONST0_RTX.
6291 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
6293 2004-09-24 Jeff Law <law@redhat.com>
6295 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
6297 (simplify_cond_and_lookup_avail_expr): Likewise.
6299 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6302 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
6303 title. Document interaction with -fms-extensions.
6304 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
6307 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6310 * doc/extend.texi: Document interaction of attribute noreturn and
6313 2004-09-24 Richard Henderson <rth@redhat.com>
6316 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
6317 (som_hash, som_eq): New.
6318 (init_subregs_of_mode, record_subregs_of_mode): New.
6319 (cannot_change_mode_set_regs): Rewrite for htab implementation.
6320 (invalid_mode_change_p): Likewise.
6321 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
6322 * flow.c (mark_used_regs): Likewise.
6323 (life_analysis): Use init_subregs_of_mode.
6324 * regs.h (subregs_of_mode): Remove.
6325 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
6327 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6329 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
6330 type with the copy of the conditional.
6332 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6335 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
6336 Prevent renaming if the aliasing sets of the type which the
6337 pointer points to are different.
6339 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6342 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
6343 declarations of enumerators.
6344 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
6345 for redefinition. Check for nested redefinition.
6346 (finish_struct): Don't check for nested redefinition.
6347 (start_enum): Check for nested redefinition.
6349 2004-09-24 Devang Patel <dpatel@apple.com>
6351 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
6352 only when necesssary.
6353 (combine_blocks): Combine loop header and exit block.
6355 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
6357 * hooks.c (hook_tree_tree_bool_null): New.
6358 * hooks.h (hook_tree_tree_bool_null): Declare it.
6359 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
6360 * targhooks.c (default_fold_builtin): Remove.
6361 * targhooks.h (default_fold_builtin): Remove.
6363 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6365 PR rtl-optimization/17625
6366 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
6368 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6371 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
6372 Reject if any of the operands occur in an abnormal PHI.
6374 2004-09-24 Andreas Schwab <schwab@suse.de>
6376 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
6379 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
6381 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
6382 if the GNU assembler is used.
6383 (sparc-*-solaris2*): Likewise.
6384 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
6385 (dbxout_function_end): Protect N_ENSYM with it.
6386 (dbxout_begin_prologue): Protect N_BNSYM with it.
6387 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
6388 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
6389 * config/sparc/sol2-gas.h: New file.
6391 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
6394 * Makefile.in (@set_gcc_lib_path@): Added.
6396 * configure.ac: Include ../config/gcc-lib-path.m4. Use
6397 TL_AC_GNU_MAKE_GCC_LIB_PATH.
6398 * configure: Regenerated.
6400 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6403 * c-typeck.c (build_c_cast): Improve wording of
6404 -Wbad-function-cast diagnostic.
6406 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
6409 * config/cris/cris.md (moverside, movemside): Rename variable
6410 "reg" to "otherop". To generate canonical RTX, check that otherop
6411 isn't constant instead of checking that operand 1 is a register.
6413 2004-09-23 Jakub Jelinek <jakub@redhat.com>
6415 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
6417 2004-09-23 Diego Novillo <dnovillo@redhat.com>
6418 Jakub Jelinek <jakub@redhat.com>
6420 * tree-flow.h (find_new_referenced_vars): Add prototype.
6421 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
6423 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
6425 (mark_new_vars_to_rename): Walk through all operands.
6426 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
6427 (execute_fold_all_builtins): Use it.
6428 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
6430 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
6432 * gthr-tpf.h: New file.
6433 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
6434 * gthr.h: Use gthr-tpf.h on TPF OS.
6436 2004-09-23 Jeff Law <law@redhat.com>
6438 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
6439 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
6440 (substitute_and_fold): Likewise.
6441 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
6442 except invariants from SSA_NAME_VALUE.
6443 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
6444 and SET_SSA_NAME_EQUIV.
6445 (restore_vars_to_original_value, record_const_or_copy): Likewise.
6446 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
6447 (record_equality, cprop_into_successor_phis): Likewise.
6448 (record_equivalences_from_stmt, cprop_operand): Likewise.
6449 (lookup_avail_expr): Likewise.
6450 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
6451 from SSA_NAME_VALUE.
6452 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
6453 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
6454 annotation from the VALUE_HANDLE field.
6456 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
6460 * tree.c (reconstruct_complex_type): Remove extra "this".
6461 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
6462 Add V4SFmode to case statement.
6464 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
6467 * doc/extend.texi, doc/invoke.texi: Document interaction of
6468 -fno-builtin with format checks. Note that built-in functions
6469 have effects beyond generating code that avoids calls to those
6472 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
6474 PR tree-optimization/17533
6475 * dominance.c (verify_dominators): Tolerate even more incorrect
6476 dominance data during error message printing.
6477 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
6478 and edges more correctly.
6480 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
6482 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
6484 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
6485 MISALIGNED_INDIRECT_REF.
6486 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
6487 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
6489 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
6490 (find_interesting_uses_address): Likewise.
6491 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
6492 (build_fold_addr_expr_with_type): Likewise.
6493 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
6494 * print-rtl.c (print_mem_expr): Likewise.
6495 * tree-dump.c (dequeue_and_dump): Likewise.
6496 * tree-eh.c (tree_could_trap_p): Likewise.
6497 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
6498 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
6499 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
6501 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
6502 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
6503 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
6504 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
6505 (add_address_candidates, rewrite_address_base): Likewise.
6506 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
6508 * tree.c (staticp, build1_stat): Likewise.
6510 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
6511 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
6512 * tree-ssa-operands.c (get_expr_operands): Likewise.
6513 * expr.c (expand_expr_real_1): Likewise.
6515 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
6517 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
6519 (expand_ternary_op): New function.
6520 * genopinit.c (optabs): Handle the new optabs.
6521 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
6522 (init_optabs): Initialize vec_realign_load_optab.
6523 (expand_ternary_op): New functions.
6525 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
6526 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
6527 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
6528 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
6529 * target.h (struct vectorize): New member for struct gcc_target.
6530 (misaligned_mem_ok): New member for targetm.vectorize.
6531 (builtin_mask_for_load): Likewise.
6532 (builtin_mask_for_store): Likewise.
6533 * targethooks.c (default_vect_misaligned_mem_ok): New function.
6534 * targethooks.h (default_vect_misaligned_mem_ok): New function.
6536 * config/rs6000/altivec.md (build_vector_mask_for_load): New
6538 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
6539 (vec_realign_load_v16qi): New define_insn.
6540 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
6541 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
6542 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
6543 (altivec_builtin_mask_for_store): New variables.
6544 (rs6000_builtin_mask_for_load): New function. Implements
6545 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
6546 (rs6000_builtin_mask_for_store): New function. Implements
6547 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
6548 (rs6000_expand_builtin): Expand the target builtins
6549 builtin_mask_for_load and builtin_mask_for_store.
6550 (altivec_init_builtins): Initialize the new target builtins.
6551 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
6552 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
6554 * tree-vectorizer.c (vect_create_data_ref): Renamed to
6555 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
6556 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
6557 (vectorizable_store): Call vect_create_data_ref_ptr with additional
6558 arguments, and create an indirect_ref with its return value data_ref.
6559 Check aligned_access_p.
6560 (vectorizable_load): Handle misaligned loads, using software-pipelined
6561 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
6562 vec_realign_load_optab is supported, or using a scheme without
6563 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
6564 misaligned_mem_ok is supported.
6566 (vect_finish_stmt_generation): Typo.
6567 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
6568 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
6569 presence of misaligned loads.
6570 (vect_analyze_data_ref_access): Add check for constant init.
6571 (vect_get_symbl_and_dr): Remove duplicate line.
6572 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
6574 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
6576 * builtins.c: Fix a comment typo.
6578 2004-09-23 Jan Hubicka <jh@suse.cz>
6580 * profile.c (branch_prob): Do not verify flow info in the middle of the
6583 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6585 * cfgloop.h (update_single_exits_after_duplication): Declare.
6586 (loopify, split_loop_bb): Declaration changed.
6587 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
6589 (loopify): Added redirect_all_edges argument.
6590 (update_single_exits_after_duplication): Export.
6591 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
6592 * tree-flow.h (tree_duplicate_loop_to_header_edge,
6593 tree_ssa_loop_version): Declare.
6594 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
6595 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
6596 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
6597 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
6599 * tree-ssa-loop-unswitch.c: New file.
6600 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
6601 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
6602 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
6603 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
6604 * tree-pass.h (pass_unswitch): Declare.
6605 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
6606 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
6607 * doc/passes.texi: Documen tree level loop unswitching.
6609 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
6611 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
6613 2004-09-22 Eric Christopher <echristo@redhat.com>
6615 * builtins.c (simplify_builtin_va_start): Remove.
6616 (simplify_builtin): Ditto.
6617 (fold_builtin_strchr): Ditto.
6618 (simplify_builtin_*): Rename remainders to fold_builtin_*.
6619 (expand_builtin): Fix up for above changes.
6620 (fold_builtin_1): Add new folders. Change for above.
6621 (expand_builtin_va_start): Call fold_builtin_next_arg.
6622 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
6623 * tree.h: Remove prototype for simplify_builtin.
6625 2004-09-23 Jan Hubicka <jh@suse.cz>
6628 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
6629 of fully inlined functions.
6630 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
6633 * cfgexpand.c (add_reg_br_prob_note): New function.
6634 (expand_gimple_cond_expr): Use it.
6635 (tree_expand_cfg): No longer kill the profile.
6636 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
6637 only if it is present.
6638 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
6639 * predict.c (combine_predictions_for_insn): Set the probabilities
6640 based on REG_BR_PROB note if present.
6641 * predict.c (branch_prob): Profile is read only with
6642 flag_branch_probabilities.
6644 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6646 * aclocal.m4: Add in gettext's m4 includes.
6647 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
6648 * configure.ac: Add in check for iconv.h
6649 * configure: Regenerate.
6651 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6653 * aclocal.m4: Update for rename of gettext-sister.m4.
6655 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
6657 Fix PR tree-optimization/17587
6658 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
6659 (insert_aux): Instead of here.
6661 2004-09-22 Diego Novillo <dnovillo@redhat.com>
6663 PR tree-optimization/16721
6664 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
6665 * tree-ssa-alias.c (create_memory_tag): Move setting of
6666 TREE_THIS_VOLATILE ...
6667 (get_tmt_for): ... here.
6669 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
6671 * config/sparc/sparc.md (cmove splitter): Fix formatting.
6672 (conditional_trap expander): Reject inappropriate CCmodes.
6673 (conditional trap insn): Use V9 syntax if possible.
6675 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
6678 * c-typeck.c (build_component_ref): Don't special-case
6681 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
6683 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
6686 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
6688 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
6689 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
6690 TRUTH_XOR_EXPR): Mention the restriction on types.
6692 2004-09-22 Matt Austern <austern@apple.com>
6694 * config/darwin.c (darwin_make_decl_one_only):
6695 Allow coalesced symbol to appear in static archive's table of contents
6697 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
6699 PR tree-optimization/17512
6700 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
6703 2004-09-22 David Edelsohn <edelsohn@gnu.org>
6705 * dbxout.c (get_lang_number): Do not define if
6706 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
6708 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6711 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
6712 builtin_define ("__USE_INIT_FINI__").
6714 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
6716 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
6717 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
6718 * config/s390/s390.h (TARGET_TPF): New macro.
6719 * config/s390/s390.md ("eh_return"): New expander.
6720 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
6721 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
6722 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
6723 * config/s390/tpf.h (TARGET_TPF): Define to 1.
6724 (STACK_POINTER_OFFSET): Increase to 448.
6725 (TARGET_DEFAULT): Set -mtpf-trace on as default.
6726 (TPF_LOC_DIFF_OFFSET): New macro.
6727 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
6729 (__isPATrange): Add prototype.
6730 (MD_FALLBACK_FRAME_STATE_FOR): Define.
6731 * config/s390/tpf-eh.c: New file.
6733 2004-09-22 Diego Novillo <dnovillo@redhat.com>
6735 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
6736 operands in an integer comparison.
6737 * tree-cfg.c (find_taken_edge): Call fold() to determine
6738 whether the predicate is known.
6740 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6742 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
6743 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
6744 Create build and doc directories along with the language directories.
6745 Don't create doc directory separately.
6746 * configure: Regenerate.
6747 * Makefile.in: Create all object and executables files built
6748 with the build compiler in a build/ directory.
6749 (genobjnames): Add missing build objects.
6750 (STAGESTUFF): Don't stage the gen* programs.
6751 (ggc-none.o): Define dependencies for the target compiler.
6752 (build-print-rtl.o): Rename to build/print-rtl.o.
6753 (build-errors.o): Rename to build/errors.o.
6754 (build-varray.o): Rename to build/varray.o.
6755 (maintainerclean): Delete the contents of the build directory.
6756 ($(genobjs): %.o): Explicitly use -o.
6757 (build/insn-conditions.o): Delete specfic rule to use generic rule.
6758 (build/gengtype-lex.o): Likewise.
6759 (build/gengtype-yacc.o): Likewise.
6760 (build/gcov-iov.o): Likewise.
6762 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
6764 * vec.h (VEC_space): Return true if there _is_ space.
6765 (VEC_reserve): Adjust.
6767 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
6769 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
6770 use FPRs for scalar, complex and vector types only.
6772 2004-09-21 Jeff Law <law@redhat.com>
6774 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
6775 the opt_stats_d structure.
6776 (vrp_data): Change from a varray into a hash table.
6777 (vrp_hash_elt): New structure for elements in the vrp hash table.
6778 (vrp_hash, vrp_eq):New functions for hashing and testing equality
6779 in the vrp hash table.
6780 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
6781 initialization slightly to make it easier to read. No longer need
6782 to grow/clear the varray. Instead empty and delete the hash table.
6783 (dom_opt_finalize_block): Update due to change of VRP_DATA from
6784 a varray to a hash table.
6785 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
6787 * tree-ssa-ccp.c (get_default_value): If we have a constant
6788 value recorded for an SSA_NAME, then use that constant as
6789 the initial lattice value.
6790 (substitute_and_fold): Transfer equivalences discovered into
6793 * tree.h (SSA_NAME_EQUIV): Add comments.
6794 (SET_SSA_NAME_EQUIV): Similarly.
6796 2004-09-21 David Edelsohn <edelsohn@gnu.org>
6798 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
6800 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
6802 2004-09-21 Mark Mitchell <mark@codesourcery.com>
6804 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
6805 (finish_decl): Likewise.
6807 2004-09-21 Devang Patel <dpatel@apple.com>
6809 * tree.def (VEC_COND_EXPR): New tree node.
6810 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
6812 2004-09-21 Stan Shebs <shebs@apple.com>
6814 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
6815 * config/rs6000/darwin-world.asm: Likewise.
6817 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
6819 * tree-ssa.c (verify_def): Use print_generic_stmt,
6820 not debug_generic_stmt.
6821 (verify_use): Ditto.
6822 (verify_phi_args): Ditto.
6823 (verify_ssa): Ditto.
6825 2004-09-21 Paul Brook <paul@codesourcery.com>
6827 * varasm.c (default_assemble_integer): Return false for values wider
6828 than the target word size. Works around GAS bug.
6830 2004-09-21 Zack Weinberg <zack@codesourcery.com>
6832 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
6834 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
6837 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
6839 * c-typeck.c (build_function_call): Give name of object
6840 we are attempting to call in error message.
6841 * c-objc-common.c (c_tree_printer): Call pp_expression,
6842 not return false, for 'E' case.
6844 2004-09-21 Steven Bosscher <stevenb@suse.de>
6846 PR rtl-optimization/17482
6847 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
6848 load_killed_in_block_p): Clarify comments.
6849 (record_last_reg_set_info): Make static inline.
6850 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
6851 (record_opr_changes): New function to replace the above.
6852 (compute_hash_table): Clarify comments. Use record_opr_changes.
6853 (reg_set_between_after_reload_p): Clean up.
6854 (reg_used_between_after_reload_p): Likewise.
6855 (eliminate_partially_redundant_load): Clarify comments.
6857 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
6859 PR rtl-optimization/17266
6860 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
6862 2004-09-21 Uros Bizjak <uros@kss-loka.si>
6864 PR rtl-optimization/14851
6865 * rtlanal.c (commutative_operand_precedence): Calculate
6866 precedence of stripped constant.
6868 2004-09-20 Jeff Law <law@redhat.com>
6869 Jan Hubicka <jh@suse.cz>
6871 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
6872 initialize key elements here.
6873 (release_ssa_name): Zero the released SSA_NAME here.
6874 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
6875 (struct tree_ssa_name): Add new "equiv" field.
6876 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
6877 (tree_ssa_dominator_optimize): No longer allocate, resize or
6878 clear CONST_AND_COPIES.
6879 (get_value_for, set_value_for): Kill.
6880 (thread_across_edge): Get/set the equivalency using
6881 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
6882 (restore_vars_to_original_value): Likewise.
6883 (record_equivalences_from_phis): Likewise.
6884 (record_dominating_conditions): Likewise.
6885 (record_const_or_copy, record_equality): Likewise.
6886 (lookup_avail_expr): Likewise.
6887 (record_equivalences_from_stmt, cprop_operand): Likewise.
6888 (cprop_into_successor_phis): No longer need to pass around
6889 CONST_AND_COPIES. Callers updated. Get equivalences via
6891 (cprop_into_phis): Likewise.
6893 2004-09-20 Matt Austern <austern@apple.com>
6894 Zack Weinberg <zack@codesourcery.com>
6896 * c-common.c (fix_string_type): Build the unqualified array
6897 type unconditionally, then use c_build_qualified_type to get
6898 the proper const-qualified variant, and set its
6899 TYPE_MAIN_VARIANT to refer to the unqualified type.
6900 * c-lex.c (c_lex_return_raw_string): New global.
6901 (c_lex_with_flags): Honor it.
6902 * c-pragma.h: Declare it.
6904 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
6906 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
6908 2004-09-21 Jan Hubicka <jh@suse.cz>
6911 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
6912 (tree_rest_of_compilation): Cleanup.
6914 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
6916 * config/s390/s390.c (s390_select_rtx_section): Remove.
6917 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
6919 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
6921 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
6922 note to pretend a direct save from the original register when an
6923 intermediate register is used for the save.
6925 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6927 * tsystem.h (alloca): Provide a default definition.
6930 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6931 * unwind-dw2.c: Call __builtin_alloca, not alloca.
6933 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
6936 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
6937 aliasing sets are the same rather than just conflicting.
6939 2004-09-20 Jan Hubicka <jh@suse.cz>
6943 * cgraph.c (cgraph_unnest_node): New function.
6944 (c_finalize): Rename to ....
6945 (c_warn_unused_result_recursivly): ... this one; do only the warning
6946 (finish_function): Finalize the toplevel function; do not lower nested tree.
6947 * cgraph.h (cgraph_unnest_node): Declare.
6948 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
6949 nestedness datastructure.
6950 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
6951 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
6952 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
6954 2004-09-20 Richard Henderson <rth@redhat.com>
6956 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
6957 from some_small_symbolic_operand_1; export.
6958 (some_small_symbolic_operand): Remove.
6959 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
6961 * config/alpha/predicates.md (some_small_symbolic_operand): New.
6963 2004-09-20 Jan Hubicka <jh@suse.cz>
6965 * predict.c (return_prediction): New function.
6966 (apply_return_prediction): Likewise.
6967 (tree_bb_level_predictions): Likewise.
6968 (tree_estimate_probability): Add noreturn exit edges; call
6969 bb_level_predictions; fix logic of return heuristics.
6970 (predict_paths_leading_to): Rescuesce from old CVS version of
6971 process_note_prediction function.
6972 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
6974 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
6976 * config/s390/s390.c (s390_frame_info): Added alignment statement for
6977 floating point register area on stack.
6979 2004-09-20 Jakub Jelinek <jakub@redhat.com>
6981 * predict.c (expr_expected_value): Use *_CLASS_P macros.
6983 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
6985 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
6986 generating useless garbage.
6988 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
6990 * builtins.c (fold_builtin): Call the new omonymous
6991 target hook for machine-dependent built-ins.
6992 * target-def.h (TARGET_FOLD_BUILTIN): New.
6993 * target.h (struct gcc_target): Add the fold_builtin hook.
6994 * targhooks.c (default_fold_builtin): New.
6995 * targhooks.h (default_fold_builtin): Declare it.
6997 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
6999 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
7002 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
7005 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
7007 2004-09-20 Jan Hubicka <jh@suse.cz>
7009 * predict.c (estimate_probability): Remove unnecesary code.
7011 2004-09-19 Ira Rosen <irar@il.ibm.com>
7013 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
7014 (STMT_VINFO_VECT_DR_BASE): Declare.
7015 (VECT_SMODULO): Declare.
7016 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
7017 (vect_compute_array_base_alignment): New function.
7018 (vect_analyze_data_ref_access): Check array indices. Remove one
7019 dimensional arrays restriction.
7020 (vect_get_ptr_offset): New function.
7021 (vect_get_symbl_and_dr): New function.
7022 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
7023 (former name vect_get_base_decl_and_bit_offset).
7024 (vect_create_index_for_array_ref): Removed.
7025 (vect_create_index_for_vector_ref): New function.
7026 (vect_create_addr_base_for_vector_ref): New function.
7027 (vect_create_data_ref): Handle additional data refs. Call
7028 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
7029 (vect_compute_data_ref_alignment): Support the changes. Call
7030 vect_get_base_and_bit_offset.
7031 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
7032 data refs. Store vect_dr_base.
7033 (vect_analyze_data_ref_accesses): Support nonconstant init.
7034 (new_stmt_vec_info): Initialize vect_dr_base field.
7035 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
7036 (get_vectype_for_scalar_type): Check for BLKmode.
7037 * tree-chrec.h (initial_condition_in_loop_num): Declare.
7038 * tree-chrec.c (initial_condition_in_loop_num): New function.
7039 (chrec_component_in_loop_num): New function.
7040 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
7041 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
7042 to be pointer to varray_type.
7044 2004-09-19 Jan Hubicka <jh@suse.cz>
7046 * basic-block.h (update_bb_profile_after_threading): Declare.
7047 * cfg.c (update_bb_profile_after_threading): Break out from ...
7048 * cfgcleanup.c (try_forward_edges): ... here; use it.
7049 * tree-ssa-dom.c (thread_across_edge): Use it.
7050 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
7051 profile of the new BB.
7053 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
7055 * tree-ssa-pre.c (insert_into_set): Don't put
7056 is_gimple_min_invariant values into the set.
7058 2004-09-19 Andreas Jaeger <aj@suse.de>
7060 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
7063 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7065 * config/cris/cris.h: Preserve the original spelling in a
7068 2004-09-18 Jeff Law <law@redhat.com>
7070 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
7071 global varrays to replace the block local varrays.
7072 (struct dom_walk_block_data): Remove, no longer used.
7073 (get_eq_expr_value): No longer need to pass around pointers to local
7074 varrays. Callers updated. Unused markers added to unused parameters.
7075 (record_range, record_equivalences_from_stmt): Likewise.
7076 (record_equivalences_from_incoming_edge): Likewise.
7077 (record_var_is_nonzero): Likewise. Update now that we have a
7078 single global varray of SSA_NAMEs that need restoring.
7079 (dom_opt_initialize_block_local_data): Kill, no longer used.
7080 (tree_ssa_dominator_optimize): Initialize new global varrays.
7081 Update callbacks in dominator walker structure.
7082 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
7083 VRP_VARIABLES_STACK.
7084 (restore_nonzero_vars_to_original_value): Update now that we have
7085 a single global varray of SSA_NAMEs that need restoring.
7086 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
7087 Remove unused variables.
7088 (optimize_stmt): Remove unused variable.
7090 2004-09-18 Jan Hubicka <jh@suse.cz>
7092 * tree-cfg.c (thread_jumps): Fix updating of the profile.
7094 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
7097 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7099 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
7100 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
7101 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
7102 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
7103 tree-ssa-operands.c, tree-ssa-phiopt.c,
7104 tree-ssa-threadupdate.c: Fix comment typos.
7106 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7108 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
7109 config/arm/README-interworking, config/arm/arm-cores.def,
7110 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
7111 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
7112 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
7113 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
7114 config/frv/frv.md, config/i386/winnt.c,
7115 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
7116 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
7117 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
7118 config/mcore/mcore.c, config/mips/mips.h,
7119 config/mn10300/mn10300.md, config/pa/pa.c,
7120 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
7121 config/rs6000/rs6000.c, config/sh/symbian.c,
7122 config/sparc/sparc.h: Fix comment typos. Follow spelling
7125 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
7128 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
7130 2004-09-18 Diego Novillo <dnovillo@redhat.com>
7132 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
7133 remove TREE_ADDRESSABLE from RESULT_DECL.
7135 2004-09-18 Diego Novillo <dnovillo@redhat.com>
7137 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
7139 2004-09-18 Jan Hubicka <jh@suse.cz>
7141 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
7143 * tree-ssa-alias.c (init_alias_info): Likewise.
7144 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
7145 (verify_ssa): Likewise.
7146 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
7148 2004-09-18 Jan Hubicka <jh@suse.cz>
7150 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
7153 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
7155 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
7156 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
7157 DW_EH_PE_sdata* for data.
7158 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
7160 2004-09-17 Geoffrey Keating <geoffk@apple.com>
7162 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
7166 * c-typeck.c (constructor_asmspec): Delete.
7167 (struct initializer_stack): Delete field 'asmspec'.
7168 (start_init): Delete saving of asmspec.
7169 (finish_init): Don't update constructor_asmspec.
7170 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
7171 * stmt.c (expand_asm): Duplicate strings from tree.
7172 (expand_asm_operands): Likewise.
7173 * tree.c (tree_size): Update computation of size of STRING_CST.
7174 (make_node): Don't make STRING_CST nodes.
7175 (build_string): Allocate string with tree node.
7176 (tree_code_size): Clean up assertions, don't allow requests
7177 for "the size of a STRING_CST".
7178 * tree.def (STRING_CST): Update comment.
7179 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
7180 (tree_string): Place contents of string in tree node.
7181 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
7184 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7186 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
7187 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
7189 2004-09-17 Jones Desougi <jones@ingate.com>
7191 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
7192 * configure, config.in: Regenerate.
7194 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7196 * tree.c, tree.h (tree_class_strings): Make array const.
7197 Reindent per coding convention. Move asterisk to proper place
7198 per coding convention.
7200 2004-09-18 Andreas Schwab <schwab@suse.de>
7202 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
7203 (tree-vectorizer.o): Likewise.
7204 (targhooks.o): Likewise.
7206 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
7207 Zack Weinberg <zack@codesourcery.com>
7209 * alias.c (find_base_decl): Remove unreachable case '3' block.
7210 * expr.c (safe_from_p): Abort if passed a type.
7211 * tree-gimple.c (recalculate_side_effects): Abort if passed
7212 anything other than an expression.
7213 * tree-ssa-pre.c (phi_translate): Return expr immediately if
7214 is_gimple_min_invariant is true for it. Reorder cases for clarity.
7215 Abort on un-handled tree classes.
7216 (valid_in_set): Likewise.
7217 * tree.c (tree_code_class_strings): New static data.
7219 * tree.h (enum tree_code_class): New.
7220 (tree_code_class_strings): Declare.
7221 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
7222 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
7223 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
7224 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
7225 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
7227 * tree.def, c-common.def, objc/objc-tree.def: Use
7228 tree_code_class enumeration constants instead of code letters.
7230 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
7231 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
7232 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
7233 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
7234 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
7235 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
7236 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
7237 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
7238 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
7239 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
7240 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
7241 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
7242 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
7245 * LANGUAGES: Add note about change.
7247 2004-09-17 Diego Novillo <dnovillo@redhat.com>
7249 PR tree-optimization/17319
7250 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
7251 examine pointers on the LHS of an assignment.
7252 (collect_points_to_info_r): Handle RETURN_EXPR.
7254 2004-09-17 Jeff Law <law@redhat.com>
7256 * tree-ssa-dom.c (const_and_copies_stack): New.
7257 (dom_walk_block_data): Remove const_and_copies field.
7258 (record_const_or_copy): No longer need to pass in varray_type *.
7259 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
7261 (record_equality): Similarly.
7262 (restore_vars_to_original_value): Similarly. Revamp to use new
7263 single global stack rather than per-block stacks.
7264 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
7265 (thread_across_edge): Remove now unused parameters.
7266 (dom_opt_initialize_block_local_data): No longer test the block
7267 local CONST_AND_COPIES.
7268 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
7270 2004-09-17 Jan Hubicka <jh@suse.cz>
7272 PR tree-optimization/17509
7273 * tree-optimize.c (update_inlined_to_pointers): New function.
7274 (tree_rest_of_compilation): Use it.
7276 2004-09-17 Devang Patel <dpatel@apple.com>
7278 * dbxout.c (get_lang_number): New.
7279 (dbxout_init): Include lang number in N_SO stab.
7280 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
7281 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
7283 2004-09-17 Diego Novillo <dnovillo@redhat.com>
7285 PR tree-optimization/17273
7286 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
7287 replacement is a constant.
7289 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
7291 * c-tree.h (enum c_typespec_keyword): New.
7292 (struct c_declspecs): Adjust description of "type". Remove
7293 specbits, explicit_int_p and explicit_char_p. Rename
7294 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
7295 short_p, signed_p, unsigned_p and complex_p.
7296 (finish_declspecs): New.
7297 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
7298 typename): Call finish_declspecs.
7299 * c-decl.c (finish_declspecs): New.
7300 (declspecs_add_type): Check for combinations which cannot occur in
7301 valid specifier lists. Update comments.
7302 (shadow_tag_warned): Remove checks done in finish_declspecs.
7303 Don't report useless type name if type defaulted to int.
7304 (grokdeclarator): Remove checks and actions done in
7305 finish_declspecs. Don't allow for type being NULL. Update for
7306 datastructures changes. Initialize decl_attr.
7307 (build_null_declspecs, quals_from_declspecs): Update for
7308 datastructures changes.
7310 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
7312 * doc/extend.texi: Fix duplicated word.
7314 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
7316 * doc/invoke.texi: Remove stray explanation on
7317 -freduce-all-givs and -fmove-all-movables.
7319 2004-09-17 James Morrison <phython@gcc.gnu.org>
7321 * doc/cfg.texi: Use @smallexample.
7322 * doc/md.texi: Likewise.
7323 * doc/tree-ssa.texi: Likewise.
7324 * doc/extend.texi: Likewise. Use @r{} in comments.
7325 * doc/trouble.texi: Use @r{} in comments.
7327 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
7329 * configure.ac (gcc_cv_gld_version): Handle whitespace before
7331 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
7332 * configure: Regenerate.
7334 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
7336 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
7337 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
7338 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
7339 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
7340 slashes in substitutions.
7341 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
7343 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
7345 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
7346 gimplify.c, lambda-code.c, optabs.c, predict.c,
7347 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
7348 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
7351 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
7353 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
7354 doc/extend.texi, doc/install.texi, doc/invoke.texi,
7355 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
7356 doc/trouble.texi: Use @option around options.
7358 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
7360 * Makefile.in (gen-protos.o): Depend on errors.h.
7362 2004-09-17 Steven Bosscher <stevenb@suse.de>
7364 PR tree-optimization/17513
7365 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
7366 for successors of the entry block.
7368 2004-09-17 Uros Bizjak <uros@kss-loka.si>
7370 PR rtl-optimization/15187
7371 * ifcvt.c (noce_try_cmove_arith): Exit early if total
7372 insn_rtx_cost of both branches > BRANCH_COST
7374 2004-09-16 Diego Novillo <dnovillo@redhat.com>
7376 PR tree-optimization/17528
7377 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
7378 erase the may-alias set for a tag when merging it with
7381 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
7383 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
7384 for 32-bit TARGET_SHMEDIA.
7385 (call_value): Likewise.
7387 2004-09-16 Diego Novillo <dnovillo@redhat.com>
7389 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
7390 test apply only to TREE_STATIC and DECL_EXTERNAL.
7392 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7394 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
7395 * basic-block.h (get_dominated_by_region): Declare.
7396 * dominance.c (get_dominated_by_region): New function.
7397 * tree-cfg.c: Include cfglayout.h.
7398 (tree_duplicate_bb): Duplicate also phi nodes.
7399 (struct ssa_name_map_entry): New type.
7400 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
7401 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
7402 allocate_ssa_names, rewrite_to_new_ssa_names_def,
7403 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
7404 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
7405 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
7406 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
7407 rewrite_to_new_ssa_names, allocate_ssa_names,
7408 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
7409 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
7410 (copy_loop_headers): Use tree_duplicate_sese_region.
7412 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
7414 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
7416 2004-09-16 Jeff Law <law@redhat.com>
7418 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
7419 (rewrite_block_data): Remove, no longer used.
7420 (rewrite_initialize_block_local_data): Remove, no longer used.
7421 (rewrite_initialize_block): Mark parameters as unused as needed.
7422 Change references to the block local block_defs to be block_defs_stack.
7423 Push a marker onto the block_defs_stack.
7424 (ssa_rewrite_initialize_block): Similarly.
7425 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
7426 (ssa_register_new_def): No longer needs varray argument. Use
7427 block_defs_stack instead. No longer handle possibly null block_defs
7428 varray. Reverse order of items we push on the stack to make it
7429 easier to identify our marker.
7430 (register_new_def): No longer handle possibly null block_defs
7432 (rewrite_finalize_block): Revamp to look for markers in the global
7433 block_defs_stack varray rather than wiping a block local varray.
7434 Mark arguments as unused as needed.
7435 (ssa_rewrite_finalize_block): Similarly.
7436 (rewrite_into_ssa): Update initialization of dom walker structure
7437 to reflect that we don't need block local data anymore. Initialize
7438 the block_defs_stack varray.
7439 (rewrite_ssa_into_ssa): Similarly.
7440 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
7441 (struct dom_walk_data): Kill block_defs field.
7442 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
7443 (thread_across_edge): Use the global block_defs_stack instead of
7444 the old block_defs varray.
7445 (dom_opt_initialize_block_local_data): Update now that we don't have
7446 block_defs field to check anymore.
7447 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
7448 (restore_currdefs_to_original_value): Use the new block_defs_stack
7449 instead of a block local varray.
7450 (dom_opt_finalize_block): Similarly.
7451 (record_equivalencs_from_phis): Similarly.
7452 (optimize_stmt, register_definitions_for_stmt): Similarly.
7454 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
7456 PR tree-optimization/17517
7457 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
7458 coalesce same-root variables without checking for abnormal PHI usage.
7460 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
7462 * cfgloop.h (duplicate_loop): Add prototype.
7463 * cfgloopmanip.c (duplicate_loop): Make non-static.
7464 * lambda-code.c (perfect_nestify): Factor out test whether
7465 we can handle this loop into separate function.
7467 (can_convert_to_perfect_nest): New function.
7468 (replace_uses_of_x_with_y): Add modify_stmt call.
7469 * tree-loop-linear.c (linear_transform_loops): Call
7470 rewrite_into_loop_closed_ssa and free_df.
7472 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
7474 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
7475 loop invariant as well.
7476 (perfect_nestify): new function.
7477 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
7478 upper bounds, and steps.
7479 Set outerinductionvar properly.
7480 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
7482 Return NULL if we need a perfect loop and can't make one.
7483 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
7484 (not_interesting_stmt): New function.
7485 (phi_loop_edge_uses_def): Ditto.
7486 (stmt_uses_phi_result): Ditto.
7487 (stmt_is_bumper_for_loop): Ditto.
7488 (perfect_nest_p): Ditto.
7489 (nestify_update_pending_stmts): Ditto.
7490 (replace_uses_of_x_with_y): Ditto.
7491 (stmt_uses_op): Ditto.
7492 (perfect_nestify): Ditto.
7493 * lambda-mat.c (lambda_matrix_id_p): New function.
7494 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
7495 * lambda.h: Update prototypes.
7496 * tree-loop-linear (linear_transform_loop): Use new
7497 perfect_nest_p. Detect and ignore identity transform.
7498 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
7500 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
7502 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
7503 Gather also strides of accessed data. Pass in the data references
7505 (try_interchange_loops): Add a new heuristic for handling the temporal
7506 locality. Pass in the data references array.
7507 (linear_transform_loops): Pass the data references array to
7508 try_interchange_loops.
7510 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
7512 * doc/invoke.texi: Fix typos. Follow spelling conventions.
7514 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
7516 * doc/c-tree.texi (Classes): Remove index entries for
7517 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
7519 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7521 * fold-const.c (fold): Fold difference of addresses.
7522 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
7523 get_inner_reference.
7524 * tree-ssa-loop-ivopts.c (peel_address): Removed.
7525 (ptr_difference_const): Moved to fold-const.c.
7526 (split_address_cost): Use get_inner_reference instead of peel_address.
7527 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
7528 * tree.h (ptr_difference_const): Export.
7530 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
7531 variable type to the dump. Fix indentation.
7532 (idx_find_step): Handle nonconstant array_ref_element_size and
7533 array_ref_low_bound.
7534 (idx_record_use): Handle array_ref_element_size and
7535 array_ref_low_bound.
7536 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
7537 statements correctly.
7538 (get_computation_at, iv_value): Do not unshare expressions here.
7539 (rewrite_use_outer): Unshare the expression before it is emitted
7541 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
7543 * tree.c (unsigned_type_for, signed_type_for): Moved from
7544 tree-ssa-loop-niter.c. Use langhooks.
7545 * tree.h (signed_type_for): Export.
7547 2004-09-16 David Edelsohn <edelsohn@gnu.org>
7549 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
7552 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
7555 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
7556 Add two parameters to extra_includes.
7557 (C_INCPATH_INIT): Remove.
7558 * c-incpath.c (register_include_chains): Call extra_pre_includes
7559 before adding the standard include directory.
7560 Update call to extra_includes.
7561 (!defined TARGET_EXTRA_INCLUDES): Update
7562 hook_void_charptr_charptr_int and add !define
7563 TARGET_EXTRA_PRE_INCLUDES.
7564 (!define TARGET_EXTRA_INCLUDES): Define as
7565 hook_void_charptr_charptr_int.
7566 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
7567 (target_c_incpath): Always declare.
7568 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
7570 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
7571 * config/darwin.h: (darwin_register_frameworks): Update for
7572 the two new parameters.
7573 (darwin_register_objc_includes): Add prototype.
7574 (TARGET_EXTRA_PRE_INCLUDES): Define.
7575 * config/darwin-c.c (darwin_register_objc_includes): New function.
7576 (darwin_register_frameworks): Update for the two new parameters.
7577 (target_c_incpath): Remove.
7578 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
7580 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
7582 (TARGET_EXTRA_PRE_INCLUDES): Document.
7584 * gcc.c (spec_function): Add replace-outfile.
7585 (replace_outfile_spec_function): New function.
7586 * config/darwin.h (LINK_SPEC): Add replace
7587 -lobjc with -lobjc-gnu if -fgnu-runtime is
7589 * invoke.texi (replace-outfile): Document.
7591 2004-09-13 Jan Hubicka <jh@suse.cz>
7593 * predict.c (expr_expected_value, strip_builtin_expect): New function.
7594 (tree_predict_by_opcode): Use it.
7595 (tree_estimate_probability): Add, for now disabled,
7596 strip_builtin_expect call.
7598 2004-09-15 James E Wilson <wilson@specifixinc.com>
7601 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
7602 if current_function_decl is a sibcall.
7604 2004-09-15 Mark Mitchell <mark@codesourcery.com>
7606 * varasm.c (default_function_rdodata_section): Make sure to pass
7607 along a decl for a link-once section.
7609 2004-09-15 Richard Henderson <rth@redhat.com>
7611 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
7612 warning with code disable. Fix formatting.
7614 2004-09-15 Steven Bosscher <stevenb@suse.de>
7616 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
7617 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
7618 after propagating into an ADDR_EXPR.
7620 2004-09-15 Andrew Pinski <apinski@apple.com>
7623 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
7624 Move it out of gcc_assert.
7626 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
7628 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
7629 except.c, fold-const.c, function.c, langhooks.c, params.c,
7630 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
7631 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
7632 for quoting in diagnostics going through pretty-print.c. Use ''
7633 for quoting in other diagnostic text.
7634 * langhooks.c: Include intl.h. Mark text locating diagnostics for
7636 * Makefile.in (langhooks.o): Update dependencies.
7637 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
7640 2004-09-15 Mark Mitchell <mark@codesourcery.com>
7642 * configure.ac: Check for COMDAT support. Robustify check for
7644 * configure: Regenerated.
7645 * config.in: Likewise.
7646 * langhooks-def.h (lhd_comdat_group): New function.
7647 (LANG_HOOKS_COMDAT_GROUP): New macro.
7648 (LANG_HOOKS_DECLS): Use it.
7649 * langhooks.c (lhd_comdat_group): Define.
7650 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
7651 * output.h (named_section_flags): Make it a macro.
7652 (named_section_real): New function.
7653 (default_no_named_section): Add decl parameter.
7654 (default_elf_asm_named_section): Likewise.
7655 (default_coff_asm_named_section): Likewise.
7656 (default_pe_asm_named_section): Likewise.
7657 * target.h (gcc_target): Adjust type of named_section.
7658 * varasm.c (named_section_flags): Rename to named_section_real.
7660 (default_no_named_section): Add decl parameter.
7661 (default_elf_asm_named_section): Use COMDAT, if available. Deal
7662 with the case that ASM_COMMENT_START is "@".
7663 (default_coff_asm_named_section): Add decl parameter.
7664 (default_pe_asm_named_section): Likewise.
7665 * config/alpha/alpha.c (vms_asm_named_section): Add decl
7667 (unicosmk_asm_named_section): Likewise.
7668 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
7669 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
7670 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
7671 * config/cris/cris-protos.h (cris_target_asm_named_section):
7673 * config/cris/cris.c (cris_target_asm_named_section):
7675 * config/darwin/darwin-protos.h (darwin_asm_named_section):
7677 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
7678 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
7679 * config/i386/i386-protos.h (i386_pe_asm_named_section):
7681 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
7682 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
7683 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
7684 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
7686 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
7687 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
7688 * cp/cp-tree.h (cxx_comdat_group): Declare.
7689 * cp/decl.c (cxx_comdat_group): New function.
7691 2004-09-15 Jan Hubicka <jh@suse.cz>
7693 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
7694 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
7696 * tree-cfg.c (remove_bb): Release SSA defs.
7698 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
7700 * doc/tm.texi: Follow spelling conventions.
7702 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
7704 * tree-ssa-dom.c: Fix comment typos.
7706 2004-09-15 Alan Modra <amodra@bigpond.net.au>
7708 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
7710 (ppc_fallback_frame_state): Save location of CR.
7712 2004-09-15 Jakub Jelinek <jakub@redhat.com>
7714 * expr.c (string_constant): Handle also read-only variables
7715 initialized to string literals.
7717 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
7718 into memcpy (x, y, 1) if memcpy can be expanded inline.
7720 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7722 PR tree-optimization/17468
7723 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
7724 definition inside a block precede uses.
7725 * tree-tailcall.c (adjust_return_value): Emit statements in the
7728 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
7730 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
7732 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
7734 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
7736 2004-09-14 Jeff Law <law@redhat.com>
7738 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
7739 (struct dom_walk_block_data): Remove avail_exprs member.
7740 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
7741 (lookup_avail_expr): No longer need to pass in address of
7742 the block local available exprs stack. All callers changed.
7743 (simplify_cond_and_lookup_avail_expr): Similarly.
7744 (simplify_switch_and_lookup_avail_expr): Similarly.
7745 (get_eq_expr_value, record_cond): Likewise.
7746 (record_dominating_conditions): Likewise.
7747 (update_rhs_and_lookup_avail_expr): Likewise.
7748 (record_equivalences_from_stmt): Likewise.
7749 (dom_opt_initialize_block_local_data): No longer test state of
7750 block local avail_exprs.
7751 (dom_opt_initialize_block): Mark unwind point in the global
7753 (remove_expressions_from_table): Update to unwind to the
7754 most recent unwind marker in the global avail_expr stack.
7755 All callers changed.
7756 (dom_opt_finalize_block): Mark unwind point in the global
7757 avail_expr stack as needed.
7758 (record_cond): Push elements into the global avail_exprs stack.
7760 * tree-dfa.c (free_df_for_stmt): No longer static.
7761 (free_df): Update comments.
7762 * tree-flow.h (free_df_for_stmt): Prototype.
7763 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
7766 2004-09-14 Diego Novillo <dnovillo@redhat.com>
7768 PR tree-optimization/17252
7769 * tree-ssa-alias.c (may_alias_p): Don't assume that a
7770 pointer may not point to itself when using relaxed
7773 2004-09-14 Richard Henderson <rth@redhat.com>
7776 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
7777 while folding <ADDR_EXPR <INDIRECT_REF X>>.
7779 2004-09-14 Andrew Pinski <apinski@apple.com>
7781 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
7782 sets of the pointers but the aliasing sets of what they point to.
7784 2004-09-14 Roger Sayle <roger@eyesopen.com>
7786 PR rtl-optimization/9771
7787 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
7788 conditional compilation in init_reg_sets_1.
7789 (init_reg_sets_1): Let global_regs[i] take priority over the frame
7790 (but not stack) pointer exceptions to regs_invalidated_by_call.
7791 (globalize_reg): Globalizing a fixed register may need to update
7792 regs_invalidated_by_call.
7794 2004-09-14 Diego Novillo <dnovillo@redhat.com>
7796 PR tree-optimization/15262
7797 * tree-dfa.c (dump_variable): Also print the type of the
7799 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
7800 memory tags are of conflicting alias sets but have no aliased
7801 symbols in common, add one tag to the alias set of the other.
7802 (setup_pointers_and_addressables): Remove hack to deal with
7803 programs with no aliased symbols.
7804 (may_alias_p): Don't special case aggregate types.
7806 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
7809 * doc/invoke.texi (Environment Variables): Correct example locale.
7811 2004-09-14 Jan Hubicka <jh@suse.cz>
7813 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
7815 2004-09-14 Mark Mitchell <mark@codesourcery.com>
7817 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
7819 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
7821 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
7823 (struct c_declarator): Change u.array.quals and pointer_quals to
7824 int. Add u.array.attrs.
7825 (quals_from_declspecs): New.
7826 * c-decl.c (quals_from_declspecs): New.
7827 (shadow_tag_warned): Give more specific message for useless type
7829 (build_array_declarator, set_array_declarator_inner,
7830 grokdeclarator, make_pointer_declarator, build_null_declspecs,
7831 declspecs_add_qual): Update for changed structures.
7833 2004-09-14 Jeff Law <law@redhat.com>
7835 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
7837 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
7838 (dom_opt_initialize_block_local_data): No longer test state
7840 (dom_opt_finalize_block): Update due to change in scope of
7842 (optimize_stmt): Similarly.
7844 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
7846 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
7847 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
7848 comment typos. Follow spelling conventions.
7850 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
7852 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
7853 config/i386/predicates.md, config/sparc/sparc.c: Follow
7854 spelling conventions.
7856 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7857 Steven Bosscher <stevenb@suse.de>
7859 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
7860 * basic-block.h (struct reorder_block_def): Add copy_number field.
7861 * cfgloop.h (biv_p): Declare.
7862 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
7863 * common.opt (fsplit-ivs-in-unroller): New flag.
7864 * loop-iv.c (biv_p): New function.
7865 * loop-unroll.c: Include hashtab.h and recog.h.
7866 (struct iv_to_split, struct split_ivs_info): New types.
7867 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
7868 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
7869 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
7870 insert_base_initialization, split_iv): New functions.
7871 (peel_loop_completely, unroll_loop_constant_iterations,
7872 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
7874 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
7876 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7878 * tree-cfg.c (thread_jumps): Update dominators correctly in
7879 case destination of threaded edge dominates its source.
7881 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7883 * unroll.c: Removed.
7885 * Makefile.in (LOOP_H, unroll.o): Removed.
7886 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
7888 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
7890 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
7891 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
7892 * loop.c: Do not include loop.h.
7893 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
7894 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
7895 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
7896 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
7897 struct loop_regs, struct loop_movables, struct loop_info): Moved
7899 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
7900 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
7901 find_common_reg_term, loop_iterations, final_giv_value): Moved
7903 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
7904 loop_dump_stream, for_each_insn_in_loop, express_from,
7905 extend_value_for_giv, loop_iv_add_mult_emit_before,
7906 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
7907 loop_insn_first_p, get_condition_for_loop,
7908 loop_insn_emit_before, loop_insn_hoist,
7909 loop_insn_sink): Made static.
7910 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
7912 (strength_reduce): Do not call unroller.
7913 (record_giv): Do not initialize unrolled field.
7914 (prescan_loop): Do not set loop_info->preconditioned.
7915 * passes.c: Do not include loop.h.
7916 (rest_of_handle_loop_optimize): Do not call unroller.
7917 * predict.c: Do not include loop.h.
7918 * rtl.h (NOTE_PRECONDITIONED): Removed.
7919 * stmt.c: Do not include loop.h.
7920 * toplev.c: Do not include loop.h.
7921 (process_options): Do not handle flag_old_unroll_loops.
7923 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
7924 Documentation removed.
7925 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
7927 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
7929 * Makefile.in (STAGE1_CHECKING): New variable.
7930 (stage1_build): Use it.
7931 * tree-ssa.c (verify_ssa): Preserve state of dominance
7934 2004-09-14 Uros Bizjak <uros@kss-loka.si>
7936 * config/i386/i386.c (output_fp_compare): Add generation
7937 of ftst instruction.
7938 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
7939 Use output_fp_compare () function.
7940 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
7941 (fix_truncdi_memory): Remove operands[5] copy.
7943 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
7945 * config/m32r/m32r.md, config/m68k/m68kelf.h,
7946 config/mcore/mcore.md, config/rs6000/linux64.h,
7947 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
7950 2004-09-13 James E Wilson <wilson@specifixinc.com>
7952 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
7953 * gen-protos.c: Include errors.h.
7956 2004-09-14 Jan Hubicka <jh@suse.cz>
7958 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
7959 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
7960 (predict_loops): Use number_of_iterations_exit to predict
7961 number of iterations on trees.
7963 2004-09-13 Dale Johannesen <dalej@apple.com>
7967 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
7968 objects declared extern.
7970 2004-09-14 Paul Brook <paul@codesourcery.com>
7972 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
7975 2004-09-13 Daniel Jacobowitz <dan@debian.org>
7977 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
7978 Only use TYPE_BINFO for aggregates.
7980 2004-09-13 Daniel Jacobowitz <dan@debian.org>
7982 * expmed.c (synth_mult): Initialize latency. Check cost before
7985 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
7987 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
7988 add_call_clobber_ops and add_call_read_ops.
7989 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
7990 the number of vdefs and vuses inserted based on analysis of global
7991 variables across calls. * tree-dfa.c (find_referenced_vars):
7992 Needed to reset static var maps before each function is compiled.
7994 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
7995 static_vars_info,functions_to_static_vars_info,module_statics_escape,
7996 all_module_statics,searchc_env,dfs_info): New fields to support
7997 analysis of static global variables.
7998 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
7999 cgraph_reset_static_var_maps, get_global_static_vars_info,
8000 get_global_statics_not_read, get_global_statics_not_written,
8001 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
8002 check_rhs_var, check_lhs_var, get_asm_expr_operands,
8003 process_call_for_static_vars, scan_for_static_refs,
8004 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
8005 clear_static_vars_maps, cgraph_propagate_bits,
8006 cgraph_characterize_statics): New. Functions to support analysis
8007 of static global variables.
8008 (cgraph_mark_local_and_external_functions): Renamed from:
8009 (cgraph_mark_local_functions)
8010 (cgraph_expand_all_functions): Remove call to
8011 cgraph_mark_local_and_external_functions.
8012 (cgraph_optimize): Added driver to analyze static variables whose
8013 scope is within the compilation unit. * cgraph.h (struct
8014 cgraph_local_info, GTY): Added statics_read, statics_written,
8015 local, calls_read_all, calls_write_all, for_functions_valid.
8016 (struct cgraph_node): Added next_cycle. * cgraph.c
8017 (dump_cgraph_node): Added print routines for new fields. *
8018 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
8021 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
8023 * c-decl.c (grokdeclarator): Correct comments about where storage
8024 class specifiers are rejected by grammar and add corresponding
8025 asserts. Diagnose typedefs and parameters declared inline.
8026 Change warning for inline main to a pedwarn. Only diagnose inline
8028 (declspecs_add_scspec): Allow duplicate "inline".
8030 2004-09-13 Steve Ellcey <sje@cup.hp.com>
8032 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
8033 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
8035 2004-09-13 Richard Henderson <rth@redhat.com>
8038 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
8039 (tree_type): Replace spare with contains_placeholder_bits.
8040 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
8041 make static. Remove seen_types list.
8042 (type_contains_placeholder_p): New.
8044 2004-09-13 James E Wilson <wilson@specifixinc.com>
8046 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
8047 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
8048 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
8049 bdesc_arrays instead of mips_bdesc.
8050 (mips_init_builtins): Likewise.
8051 * config/mips/mips.h (TARGET_SB1): New.
8052 (HAVE_SQRT_P): Delete.
8053 * config/mips/mips.md (divide_condition): Support V2SF.
8054 (sqrt_condition, recip_condition): New.
8055 (div<mode>3): Use ANYF instead of SCALARF.
8056 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
8058 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
8059 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
8061 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
8062 instead of SCALARF. Use UNITMODE instead of MODE.
8064 2004-09-13 Zack Weinberg <zack@codesourcery.com>
8066 * config.in: Regenerate after removal of libbanshee.
8068 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
8070 PR tree-optimization/17400
8071 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
8072 coalesce partitions when one occurs in an abnormal PHI.
8074 2004-09-13 Andrew Pinski <apinski@apple.com>
8076 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
8079 2004-09-13 Richard Henderson <rth@redhat.com>
8082 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
8083 (cselib_invalidate_rtx_note_stores): New.
8084 (cselib_record_sets, cselib_process_insn): Update to match.
8085 * cselib.h (cselib_invalidate_rtx): Declare.
8086 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
8088 2004-09-13 Richard Henderson <rth@redhat.com>
8091 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
8092 after copying its argument.
8094 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
8096 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
8097 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
8098 in diagnostics. Use %' for English apostrophes.
8099 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
8100 (pedwarn_c90, pedwarn_c99): Use it.
8101 * c-decl.c (lookup_label): Quote label name in diagnostic.
8102 * c-parse.in (yyprint): Use ' instead of ` for left quote.
8103 * c-typeck.c (warn_for_assignment): Likewise.
8105 2004-09-13 Jan Hubicka <jh@suse.cz>
8107 * i386.c (x86_schedule): New global variable.
8108 (override_options): Disable scheduling when not supported.
8109 * i386.h (x86_schedule): Declare.
8110 (TARGET_SCHEDULE): New macro.
8112 2004-09-12 Richard Henderson <rth@redhat.com>
8115 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
8116 * tree.c, tree.h (has_cleanups): Remove.
8118 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8120 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
8121 arguments of the phi nodes correctly.
8123 2004-09-12 Jan Hubicka <jh@suse.cz>
8125 * ggc-common.c (cmp_statistics): Fix sorting.
8127 2004-09-12 David Edelsohn <edelsohn@gnu.org>
8130 * expmed.c (expand_divmod): If cheap power of 2 divide is
8131 available, use it for negative constant as well.
8133 2004-09-12 Andrew Pinski <apinski@apple.com>
8135 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
8138 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
8140 2004-09-12 Richard Henderson <rth@redhat.com>
8142 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
8144 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
8145 post-reload, and scratch NULL.
8146 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
8147 (x86_shift_adj_2): Use ix86_expand_clear.
8148 (ashldi3): Remove CMOVE expansion difference.
8149 (ashldi3_1): Remove.
8150 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
8151 add constraints for immediates. New peephole for split-with-temp.
8152 Run splitter after peep2 pass.
8153 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
8154 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
8155 (setcc_2): Rename with *.
8156 * config/i386/predicates.md (reg_or_pm1_operand): New.
8157 (ashldi_input_operand): New.
8159 2004-09-12 Richard Henderson <rth@redhat.com
8161 * print-rtl.c (print_decl_name): New.
8162 (print_mem_expr): Use it.
8164 2004-09-12 Richard Henderson <rth@redhat.com
8167 * except.c (sjlj_emit_function_exit): Fix logic locating
8168 sjlj_exit_after in final block.
8170 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
8172 * common.opt: Remove flags -fmove-all-movables and
8174 * loop-invariant.c (find_invariants_to_move):
8175 Remove all uses of flag_move_all_movables.
8176 * loop.c (move_movables): Remove all uses of
8177 flag_move_all_movables.
8178 (strength_reduce): Remove all uses of
8179 flag_reduce_all_givs.
8180 * doc/invoke.texi: Remove documentation of flags
8181 -fremove-all-movables and -freduce-all-givs.
8183 2004-09-11 Roger Sayle <roger@eyesopen.com>
8186 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
8187 change. elt->type may be a floating point type, so use fold_convert.
8189 2004-09-11 Geoffrey Keating <geoffk@apple.com>
8191 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
8192 the thing referenced as used, not the stub itself.
8194 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
8196 * c-tree.h (enum c_storage_class): New.
8197 (struct c_declspecs): Add storage_class, inline_p and thread_p.
8198 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
8199 declarations and "auto" or "register" in file scope empty
8200 declarations. Give more specific warnings for other cases of
8201 storage class specifiers in empty declarations.
8202 (grokdeclarator): Update for new structures. Don't check for
8203 multiple storage classes. Diagnose file-scope "register" if
8205 (build_null_declspecs): Update.
8206 (declspecs_add_scspec): Update. Diagnose multiple storage class
8207 specifiers and invalid uses of "__thread".
8209 2004-09-11 Zack Weinberg <zack@codesourcery.com>
8211 * tree.c (tree_code_size): New function, bulk of code from tree_size.
8212 (tree_size, make_node): Use it.
8213 * tree-ssa-pre.c (init_pre): Use it.
8214 * tree.h: Prototype it.
8216 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8218 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
8219 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
8220 redirect_immediate_use): Use PHI_DF.
8221 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
8222 (bb_for_stmt): Use PHI_BB.
8223 (get_immediate_uses): Use PHI_DF.
8224 * tree-ssa-dse.c (max_stmt_uid): New variable.
8225 (get_stmt_uid): New function.
8226 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
8228 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
8229 (max_uid): Renamed to max_stmt_uid.
8230 (get_stmt_uid): New function.
8231 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
8232 phi node annotations.
8233 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
8234 * tree.h (PHI_BB, PHI_DF): New accessor functions.
8235 (struct tree_phi_node): Add bb and df fields.
8237 2004-09-11 Richard Henderson <rth@redhat.com>
8240 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
8243 2004-09-11 Jan Hubicka <jh@suse.cz>
8245 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
8246 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
8247 * i386.md (i387_cw): Add 'uninitialized' mode.
8249 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
8250 (output_location): Break out from ....
8251 (branch_prob): ... here; handle gcov output on trees.
8252 * toplev.c (process_options): No longer be sorry about coverage for
8255 2004-09-11 Steven Bosscher <stevenb@suse.de>
8258 * fold-const.c (fold): Do not try to fold the operand of a
8259 CLEANUP_POINT_EXPR if that operand does itself not have any
8263 * langhooks.c (lhd_decl_printable_name): Make sure that this
8264 function is called with is a decl node that has an identifier.
8265 * tree-pretty-print.c (dump_function_name): New function to
8266 wrap PRINT_FUNCTION_NAME and dump_decl_name.
8267 (print_call_name): Use it.
8269 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
8271 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
8274 2004-09-11 Jakub Jelinek <jakub@redhat.com>
8276 * tree-ssa-alias.c (collect_points_to_info_r): Handle
8277 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
8280 2004-09-11 Richard Henderson <rth@redhat.com>
8282 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
8283 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
8284 operand of the ADDR_EXPR.
8285 (expand_expr_real_1): Update to match.
8287 2004-09-11 David Edelsohn <edelsohn@gnu.org>
8290 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
8291 choose 64-bit version.
8293 2004-09-11 Richard Henderson <rth@redhat.com>
8296 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
8298 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
8300 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
8301 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
8302 Insert @: after i.e. or e.g.
8304 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8306 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
8307 D.xxx rather than <Dxxx>.
8309 2004-09-10 Adam Nemet <anemet@lnxw.com>
8311 * configure.ac (AC_MSG_CHECKING(what linker to use)):
8312 in_tree_ld_is_elf should be true for LynxOS.
8313 * configure: Regenerate.
8315 2004-09-10 Adam Nemet <anemet@lnxw.com>
8317 * Makefile.in (all.cross): Add srcextra.
8319 2004-09-10 Roger Sayle <roger@eyesopen.com>
8322 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
8323 floating point comparison operators. Change aborts to gcc_asserts.
8325 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8327 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
8329 2004-09-10 James E Wilson <wilson@specifixinc.com>
8331 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
8332 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
8334 * convert.c (convert_to_vector): Replace recursive call with
8337 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
8338 Add integer argument named constant. Use const_tiny_rtx instead of
8340 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
8342 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
8344 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
8345 of gen_rtx_raw_CONST_VECTOR.
8347 2004-09-10 Eric Christopher <echristo@redhat.com>
8350 * c-parse.in (attribute): Add NULL_TREE for error case
8353 2004-09-10 Zack Weinberg <zack@codesourcery.com>
8355 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
8356 (extract_interface_info): Delete prototype.
8357 * c-decl.c (extract_interface_info): Delete stub.
8358 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
8359 it's not already been done ...
8360 (init_c_lex): ... not here.
8361 (fe_file_change): Don't call extract_interface_info.
8363 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
8365 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
8366 typedef_p and typedef_signed_p.
8367 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
8368 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
8369 Check typedef_p and typedef_signed_p, not typedef_decl.
8370 (grokfield): Check typedef_p, not typedef_decl.
8371 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
8373 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
8376 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8378 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
8380 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8382 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
8383 temporary variables.
8385 * dbxout.c (dbxout_block): Update for
8386 current_function_func_begin_label a string.
8387 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
8388 * except.c (dw2_output_call_site_table): Likewise.
8389 * toplev.c (current_function_func_begin_label): Likewise.
8390 * tree.h (current_function_func_begin_label): Likewise.
8391 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
8393 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
8396 * config/darwin.c: Include target.h.
8397 (struct machopic_indirection): Make ptr_name a string.
8398 (machopic_indirection_hash): Update for ptr_name a string.
8399 (machopic_indirection_eq): Likewise.
8400 (machopic_indirection_name): Likewise.
8401 (machopic_output_indirection): Likewise.
8402 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
8403 string. Don't expect stub names to be in the identifier hash table.
8404 Do call strip_name_encoding before looking up entry in ID hash table.
8405 * config/t-darwin (darwin.o): Add target.h to dependencies.
8407 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
8408 of fprintf for register names.
8410 * output.h (unlikely_section_label): Delete declaration.
8411 (unlikely_text_section_name): Likewise.
8412 * varasm.c (unlikely_section_label_printed): Make static.
8413 (unlikely_section_label): Likewise.
8414 (unlikely_text_section_name): Likewise.
8415 (assemble_start_function): Use reconcat.
8417 * rtl.def (REG): Add comment to describe third field.
8419 2004-09-10 Andrew Pinski <apinski@apple.com>
8421 * config/darwin.c (machopic_mcount_stub_name): Call
8422 machopic_indirection_name instead of making the string
8425 2004-09-10 Diego Novillo <dnovillo@redhat.com>
8429 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
8431 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
8432 memory tag is call clobbered, so are its aliases.
8433 (group_aliases): When two memory tags being grouped, if one is
8434 call clobbered, so are the other and its aliases.
8435 (add_may_alias): Remove call-clobbering stuff.
8436 (replace_may_alias): Likewise.
8437 (merge_pointed_to_info): Merge pt_global_mem
8439 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8441 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
8442 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
8443 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
8444 tree-scalar-evolution.c, tree-ssa-copyrename.c,
8445 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
8447 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8449 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
8450 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
8451 pair. Remove match_dup from inputs. Remove masaccs handling.
8452 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
8453 (masaccs, mdasaccs): Turn into define_insns.
8455 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8457 * tree-tailcall.c (process_assignment): Only do accumulator transforms
8458 for floating-point types if flag_unsafe_math_optimizations.
8460 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8462 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
8463 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
8464 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
8465 config/h8300/h8300.md, config/i386/gmm_malloc.h,
8466 config/ia64/ia64.md, config/ip2k/libgcc.S,
8467 config/mips/mips-ps-3d.md, config/mips/mips.c,
8468 config/rs6000/rs6000.c, config/s390/s390.c,
8469 config/sh/symbian.c: Fix comment typos.
8471 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
8473 * config/s390/s390.c (s390_emit_prologue): Added missing
8476 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8478 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
8479 typos. Follow spelling conventions.
8481 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
8483 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
8484 in diagnostic. Don't dereference NULL TYPE_NAME.
8486 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8488 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
8489 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
8490 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
8491 value-prof.c: Fix comment typos. Follow spelling conventions.
8493 2004-09-10 Jan Hubicka <jh@suse.cz>
8495 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
8496 * tree-split_edge.c (tree_split_edge): Likewise.
8497 (thread_jumps): Likewise.
8499 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8501 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
8504 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
8506 * cgraph.h (cgraph_dump_file): Do not declare.
8507 * cgraphunit.c (cgraph_dump_file): Declare as static.
8509 * toplev.c (cgraph_dump_file): Do not declare.
8510 (compile_file): Call init_cgraph.
8511 * tree-dump.c (dump_files): Add IPA dump file, remove
8512 XML dump of call graph.
8513 (get_dump_file_name): Support IPA dump file naming scheme.
8514 * tree.h (enum tree_dump_index): Add IPA dump file, remove
8515 XML dump of call graph.
8516 * doc/invoke.texi (Debugging Options): Document the new options.
8518 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8520 * doc/extend.texi: Document the FR-V built-in functions.
8522 2004-09-09 James E Wilson <wilson@specifixinc.com>
8524 * doc/sourcebuild.texi: Delete libbanshee reference.
8526 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
8528 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
8530 2004-09-09 James E Wilson <wilson@specifixinc.com>
8532 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
8533 before calling vector_types_convertible_p.
8534 (digest_init): Check that inside_init has VECTOR_TYPE before calling
8535 vector_types_convertible_p. Don't give another error if
8536 convert_for_assignment returns error_mark_node.
8538 2004-09-09 Roger Sayle <roger@eyesopen.com>
8541 * fold-const.c (build_zero_vector): New function to construct a
8542 vector (either floating point or integer) of zeros.
8543 (fold_convert): Internally, enable conversions of integer zero
8544 to arbitrary vector types, using the new build_zero_vector.
8546 2004-09-09 Roger Sayle <roger@eyesopen.com>
8548 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
8549 expand a left shift by an immediate constant as either an ashl or
8550 a sequence of additions.
8551 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
8552 instead of calling gen_ashlsi3 with a constant directly.
8554 2004-09-09 Roger Sayle <roger@eyesopen.com>
8556 * config/i386/i386.c (ix86_split_long_move): When optimizing for
8557 size, and the low and high parts of a DImode constant are equal,
8558 copy one register to another instead of loading the same immediate
8561 2004-09-09 Richard Henderson <rth@redhat.com>
8564 * function.c (assign_parm_setup_block): Only put PARALLELs into
8565 a register if use_register_for_decl.
8567 2004-09-09 Eric Christopher <echristo@redhat.com>
8569 * ra-colorize.c (reset_lists): Move variable declaration inside
8570 ENABLE_CHECKING to avoid unused variable warnings when
8571 not --enable-checking.
8572 (check_colors): Ditto.
8574 2004-09-09 Mike Stump <mrs@apple.com>
8576 * version.c (version_string): Bump to 4.0.0.
8577 * doc/include/gcc-common.texi (version-GCC): Likewise.
8579 2004-09-10 Jakub Jelinek <jakub@redhat.com>
8581 * doc/extend.texi (nothrow attribute): The attribute is not
8582 implemented in 3.2 and earlier.
8584 2004-09-09 Steve Ellcey <sje@cup.hp.com>
8586 * genrecog.c (compute_predicate_codes): Use op0_codes
8589 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8591 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
8592 implementation changes.
8594 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8596 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
8597 a PARALLEL instead of a SET due to added clobbers.
8599 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8601 * reload.c (find_reloads_address): Pass correct operand to
8602 maybe_memory_address_p.
8604 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
8606 * Makefile.in: Remove libbanshee, tree-alias-*.
8607 Remove tree-alias-common.h dependencies.
8608 * common.opt: Remove -ftree-points-to.
8609 * configure.ac: Remove libbanshee.
8610 * flags.h: Remove pta_type, flag_tree_points_to.
8611 * gengtype.c (open_base_files): Remove tree-alias-type.h.
8612 * opts.c (OPT_ftree_points_to): Remove.
8613 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
8614 * tree-dfa.c: Remove tree-alias-common.h
8615 * tree-into-ssa.c: Ditto.
8616 * tree-outof-ssa.c: Ditto.
8617 * tree-ssa-copyrename.c: Ditto.
8618 * tree-ssa-live.c: Ditto.
8619 * tree-optimize.c: Ditto.
8620 * tree-ssa.c: Ditto.
8621 Remove pass_build_pta, pass_del_pta.
8622 * tree-pass.h: Ditto.
8623 * tree-ssa-alias.c: Remove tree-alias-common.h.
8624 (struct alias_stats_d): Remove pta_queries, pta_resolved.
8625 (pass_may_alias): Remove PROP_pta requirement.
8626 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
8627 (get_tmt_for): Ditto.
8628 (dump_alias_stats): Ditto.
8629 * doc/passes.texi: Remove blurb about points-to analysis.
8630 * fortran/Make-lang.in: Remove tree-alias-*.o.
8632 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8634 * genattrtab.c (write_insn_cases): New function, split out from
8635 write_attr_case. Correctly handle define_peepholes when printing
8636 the instruction name.
8637 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
8639 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
8642 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
8643 * config/cris/cris.c (cris_return_address_on_stack): New function.
8644 * config/cris/cris.md ("return"): For location of return address,
8645 also check cris_return_address_on_stack.
8647 2004-09-09 Diego Novillo <dnovillo@redhat.com>
8649 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
8650 calling phi_ssa_name_p.
8652 2004-09-09 Richard Henderson <rth@redhat.com>
8655 * c-typeck.c (valid_compound_expr_initializer): Use only
8656 initializer_constant_valid_p, and not TREE_CONSTANT.
8657 (digest_init): Likewise.
8658 (output_init_element): Likewise.
8660 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8662 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
8663 live_out_1, prune_hardregs_for_mode, init_one_web_common,
8664 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
8665 record_conflict, compare_and_free_webs, init_webs_defs_uses,
8666 parts_to_webs_1, parts_to_webs, reset_conflicts,
8667 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
8668 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
8669 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
8670 put_move, remove_move, combine, select_spill, colorize_one_web,
8671 try_recolor_web, insert_coalesced_conflicts, check_colors,
8672 break_precolored_alias, restore_conflicts_from_coalesce,
8673 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
8674 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
8675 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
8676 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
8677 check_df): Likewise.
8678 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
8679 real_arithmetic, real_compare, real_exponent, real_ldexp,
8680 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
8681 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
8682 real_digit, real_nan, real_maxval, round_for_format, real_convert,
8683 real_to_target, real_from_target, real_hash, encode_ieee_single,
8684 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
8685 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
8686 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
8687 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
8688 extract_insn, peep2_next_insn, peep2_reg_dead_p,
8689 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
8690 if_test_bypass_p): Likewise.
8691 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
8692 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
8693 emit_swap_insn, swap_to_top, move_for_stack_reg,
8694 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
8695 compensate_edge, convert_regs_1): Likewise.
8696 * regclass.c (init_reg_sets, init_reg_sets_1,
8697 memory_move_secondary_cost): Likewise.
8698 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
8700 * reload.c (push_secondary_reload, find_valid_class, push_reload,
8701 operands_match_p, decompose, immune_p, find_reloads,
8702 find_reloads_toplev, find_reloads_address_1, subst_reloads,
8703 copy_replacements, refers_to_regno_for_reload_p,
8704 reg_overlap_mentioned_for_reload_p): Likewise.
8705 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
8706 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
8707 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
8708 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
8709 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
8710 do_output_reload, fixup_abnormal_edges): Likewise.
8711 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
8712 fill_slots_from_thread, relax_delay_slots): Likewise.
8713 * resource.c (mark_referenced_resources, mark_set_resources):
8715 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
8716 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
8717 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
8718 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
8719 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
8720 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
8721 * rtlhooks.c (gen_lowpart_general): Likewise.
8722 * sbitmap.c (sbitmap_difference): Likewise.
8723 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
8724 sched_analyze, add_forward_dependence): Likewise.
8725 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
8726 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
8727 schedule_insns): Likewise.
8728 * sched-vis.c (print_pattern): Likewise.
8729 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
8730 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
8731 simplify_const_relational_operation, simplify_ternary_operation,
8732 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
8734 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
8735 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
8736 resolve_operand_name_1, expand_return, expand_decl,
8737 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
8738 * stor-layout.c (put_pending_size, smallest_mode_for_size,
8739 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
8740 set_sizetype, get_mode_bounds): Likewise.
8742 2004-09-09 Zack Weinberg <zack@codesourcery.com>
8744 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
8745 * config/arm/pecoff.h, config/i386/beos-elf.h
8746 * config/i386/cygming.h, config/i386/i386-interix.h:
8747 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
8748 comment cloned from manual.
8749 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
8751 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
8753 * builtins.c (build_va_arg_indirect_ref): New function.
8754 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
8755 build_fold_indirect_ref.
8756 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
8757 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
8758 * tree.h: Declare new function.
8760 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8762 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
8763 dumping for development builds.
8764 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
8765 development builds only.
8766 * genattrtab.c (write_eligible_delay): Fix typo in previous
8768 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
8771 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8773 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
8774 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
8775 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
8776 hoist_code, extract_mentioned_regs_helper, compute_store_table,
8777 insert_store): Use gcc_assert and gcc_unreachable.
8778 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
8779 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
8780 ggc_record_overhead): Likewise.
8781 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
8782 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
8783 ggc_pop_context, clear_marks, validate_free_objects,
8784 ggc_pch_read): Likewise.
8785 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
8786 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
8787 ggc_push_context, check_cookies, ggc_collect,
8788 ggc_print_statistics): Likewise.
8789 * gimple-low.c (lower_function_body, lower_stmt,
8790 lower_bind_expr): Likewise.
8791 * gimplify.c (gimple_tree_eq, push_gimplify_context,
8792 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
8793 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
8794 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
8795 gimplify_case_label_expr, gimplify_exit_block_expr,
8796 canonicalize_component_ref, gimplify_compound_lval,
8797 gimplify_self_mod_expr, gimplify_call_expr,
8798 gimplify_init_ctor_eval, gimplify_init_constructor,
8799 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
8800 gimplify_expr, check_pointer_types_r,
8801 force_gimple_operand): Likewise.
8802 * global.c (global_alloc, build_insn_chain): Likewise.
8803 * graph.c (clean_graph_dump_file,
8804 finish_graph_dump_file): Likewise.
8805 gcov-io.c (gcov_open): Use GCOV_CHECK.
8807 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8809 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
8811 2004-09-09 Jan Hubicka <jh@suse.cz>
8814 * tree-inline.c (expand_call_inline): Make overactive sanity check
8817 2004-09-09 Jan Hubicka <jh@suse.cz>
8819 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
8822 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8824 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
8825 (gengtype.o): Depend on errors.h.
8826 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
8827 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
8828 attr_alt_subset_p, attr_alt_subset_of_compl_p,
8829 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
8830 write_test_expr, write_attr_value, write_eligible_delay,
8831 make_internal_attr, make_numeric_value): Likewise.
8832 * genautomata.c (regexp_name, get_str_vect,
8833 gen_presence_absence_set, automaton_decl_hash,
8834 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
8835 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
8836 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
8837 test_unit_reserv, it_is_empty_reserv_sets,
8838 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
8839 reserv_sets_and, output_cycle_reservs, get_free_state,
8840 intersected_state_reservs_p, states_union, remove_arc,
8841 copy_insn_regexp, transform_1, transform_2, transform_3,
8842 regexp_transform_func, store_alt_unit_usage,
8843 check_regexp_units_distribution, process_seq_for_forming_states,
8844 process_alts_for_forming_states, make_automaton,
8845 form_arcs_marked_by_insn, create_composed_state,
8846 set_out_arc_insns_equiv_num, partition_equiv_class,
8847 process_insn_equiv_class, set_insn_equiv_classes,
8848 units_to_automata_heuristic_distr, form_regexp,
8849 longest_path_length, output_dfa_max_issue_rate, add_vect,
8850 out_state_arcs_num, add_vect_el, output_trans_table,
8851 output_state_alts_table, output_dead_lock_vect,
8852 output_max_insn_queue_index_def,
8853 output_min_insn_conflict_delay_func,
8854 output_internal_insn_latency_func, output_print_reservation_func,
8855 output_cpu_unit_reservation_p, output_state_arcs,
8856 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
8857 make_default_insn_latency_attr,
8858 form_important_insn_automata_lists): Likewise.
8859 * genemit.c (gen_exp, output_add_clobbers,
8860 output_added_clobbers_hard_reg_p): Likewise.
8861 * genextract.c (print_path, main): Likewise.
8862 * genflags.c (gen_macro): Likewise.
8863 * gengenrtl.c: Include errors.h
8864 (type_from_format, accessor_from_format): Likewise.
8865 * gengtype.c (get_file_basename, output_mangled_typename,
8866 walk_type, write_types_process_field,
8867 write_types_local_process_field): Likewise.
8868 * genmodes.c (complete_mode): Likewise.
8869 * genopinit.c (gen_insn): Likewise.
8870 * genoutput.c (output_insn_data, check_constraint_len,
8871 constraint_len): Likewise.
8872 * genpreds.c (add_mode_tests):Likewise.
8873 * gen-protos.c (add_hash): Likewise.
8874 * genrecog.c (find_operand, find_matching_operand,
8875 validate_pattern, add_to_sequence, maybe_both_true,
8876 nodes_identical_1, merge_trees, write_switch, write_cond,
8877 write_action, is_unconditional, make_insn_sequence,
8878 debug_decision_2): Likewise.
8879 * gensupport.c (is_predicable, collect_insn_data,
8880 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
8882 2004-09-09 Jan Hubicka <jh@suse.cz>
8884 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
8885 * cfgbuild.c (compute_outgoing_frequencies): When probability is
8887 (find_many_sub_basic_blocks): Do update profile only when it is
8889 * predict.c (set_even_probabilities): Break out from ...
8890 (combine_predictions_for_insn): ... here; deal with
8891 !can_predict_insn_p insns.
8892 (combine_predictions_for_bb): Use set_even_probabilities.
8893 (bb_estimate_probability_locally): Break out from ....
8894 (estimate_probability): ... here.
8895 (guess_outgoing_edge_probabilities): New entry point.
8897 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8899 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
8900 handle_braces, process_brace_body, main, used_arg,
8901 set_multilib_dir, print_multilib_info): Use fatal, not abort.
8903 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
8905 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
8906 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
8907 Morgan's theorem in last checkin.
8909 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8910 Nathan Sidwell <nathan@codesourcery.com>
8912 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
8913 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
8914 * timevar.c (timevar_push, timevar_pop, timevar_start,
8915 timevar_stop): Likewise.
8916 * toplev.c (default_pch_valid_p): Likewise.
8917 * tracer.c (tail_duplicate): Likewise.
8918 * tree-alias-common.c (get_alias_var_decl,
8919 get_values_from_constructor, create_alias_var, delete_alias_vars,
8920 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
8922 * tree.c (tree_size, make_node_stat, copy_node_stat,
8923 build_int_cst_wide, integer_all_onesp, list_length, chainon,
8924 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
8925 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
8926 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
8927 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
8928 build_method_type_directly, decl_type_context, get_callee_fndecl,
8929 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
8930 tree_fold_gcd): Likewise.
8931 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
8932 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
8933 cleanup_control_expr_graph, find_taken_edge,
8934 find_taken_edge_switch_expr, phi_alternatives_equal,
8935 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
8936 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
8937 tree_split_edge, tree_verify_flow_info, thread_jumps,
8938 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
8939 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
8940 chrec_fold_multiply_poly_poly): Likewise.
8941 * tree-complex.c (extract_component, expand_complex_division,
8942 expand_complex_comparison, expand_complex_operations_1,
8943 build_replicated_const, expand_vector_operations_1): Likewise.
8944 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
8945 build_classic_dir_vector): Likewise.
8946 * tree-dfa.c (compute_immediate_uses_for_phi,
8947 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
8948 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
8949 * tree-dump.c (dequeue_and_dump): Likewise.
8950 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
8951 record_in_finally_tree, replace_goto_queue_1,
8952 maybe_record_in_goto_queue, verify_norecord_switch_expr,
8953 do_return_redirection): Likewise.
8954 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
8955 add_to_dst_predicate_list, find_phi_replacement_condition,
8956 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
8958 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
8959 initialize_inlined_parameters, declare_return_variable,
8960 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
8961 optimize_inline_calls, copy_tree_r): Likewise.
8962 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
8963 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
8964 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
8965 tsi_split_statement_list_after, tsi_split_statement_list_before):
8967 * tree-mudflap.c (mf_varname_tree): Likewise.
8968 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
8969 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
8970 * tree-optimize.c (tree_rest_of_compilation): Likewise.
8971 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
8972 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
8973 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
8975 * tree-phinodes.c (resize_phi_node, add_phi_arg,
8976 remove_all_phi_nodes_for): Likewise.
8977 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
8978 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
8979 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
8980 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
8981 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
8982 generate_one_element_ref, generate_element_copy,
8983 generate_element_zero, scalarize_copy, scalarize_init,
8984 scalarize_ldst): Likewise.
8985 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
8986 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
8987 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
8988 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
8989 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
8990 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
8991 widen_bitfield, ccp_fold_builtin): Likewise.
8992 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
8993 replace_exp_1, propagate_tree_value): Likewise.
8994 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
8995 * tree-ssa-dce.c (set_control_dependence_map_bit,
8996 find_control_dependence, find_pdom, mark_operand_necessary,
8997 mark_stmt_if_obviously_necessary,
8998 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
8999 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
9000 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
9001 eliminate_redundant_computations, avail_expr_eq): Likewise.
9002 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
9003 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
9004 duplicate_blocks): Likewise.
9005 * tree-ssa-loop-im.c (for_each_index, set_level,
9006 is_call_clobbered_ref): Likewise.
9007 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
9008 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
9009 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
9010 peel_address, ptr_difference_cost, may_replace_final_value,
9011 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
9012 rewrite_use, rewrite_uses): Likewise.
9013 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
9014 check_loop_closed_ssa_use): Likewise.
9015 * tree-ssanames.c (make_ssa_name): Likewise.
9016 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
9017 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
9018 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
9019 get_indirect_ref_operands, add_stmt_operand): Likewise.
9020 * tree-ssa-pre.c (value_exists_in_set_bitmap,
9021 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
9022 phi_translate, valid_in_set, compute_antic,
9023 find_or_generate_expression, create_expression_by_pieces, insert_aux,
9024 create_value_expr_from, eliminate): Likewise.
9025 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
9026 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
9028 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
9029 eliminate_tail_call): Likewise.
9030 * tree-vectorizer.c (vect_create_index_for_array_ref,
9031 vect_align_data_ref, vect_create_data_ref,
9032 vect_create_destination_var, vect_get_vec_def_for_operand,
9033 vect_finish_stmt_generation, vect_transform_stmt,
9034 vect_transform_loop_bound, vect_transform_loop,
9035 vect_analyze_operations): Likewise.
9036 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
9038 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
9039 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
9040 bsi_after_labels, bsi_last): Likewise.
9041 * tree-ssa-live.c (var_union, change_partition_var,
9042 create_ssa_var_map, calculate_live_on_entry, root_var_init,
9043 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
9045 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
9046 tpa_find_tree): Likewise.
9047 (register_ssa_partition_check): Declare.
9048 (register_ssa_partition): use it.
9049 * tree-ssa-live.c: Include errors.h.
9050 (register_ssa_partition_check): New.
9051 * tree-ssa-operands.c: Include errors.h.
9052 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
9054 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9055 Catherine Moore <clm@redhat.com>
9057 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
9058 (FRV_CPU_FR405): New processor enums.
9059 (frv_issue_rate, frv_acc_group): Declare.
9060 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
9061 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
9062 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
9063 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
9064 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
9065 handled by CPP_SPEC.
9066 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
9067 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
9068 (ACC_MASK): New macro.
9069 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
9070 (TARGET_MEDIA_FR450): New macro.
9071 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
9072 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
9073 (LABEL_ALIGN_AFTER_BARRIER): Define.
9074 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
9075 (IACC_FIRST, IACC_LAST): New pair of SPRs.
9076 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
9077 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
9078 (REGISTER_NAMES): Add entries for new registers.
9079 (REG_CLASS_CONTENTS): Update for new register ranges.
9080 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
9081 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
9082 (PACKING_FLAG_USED_P): Delete.
9083 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
9084 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
9085 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
9086 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
9087 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
9088 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
9089 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
9090 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
9091 (CPU_UNITS_QUERY): Define to 1.
9092 * config/frv/frv.c: Include gt-frv.h
9093 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
9094 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
9095 (frv_insn_group): New enumeration.
9096 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
9097 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
9098 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
9099 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
9100 gap left by REGSTATE_LIVE.
9101 (regstate_t): New typedef.
9102 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9103 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
9104 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
9105 Initialize frv_unit_codes[] and frv_type_to_unit[].
9106 (frv_conditional_register_usage): Remove redundant fixing of
9107 accumulator registers.
9108 (frv_insn_packing_flag): Update specification.
9109 (frv_function_prologue): Don't set frv_insn_packing_flag here.
9110 Zero out frv_nops[].
9111 (frv_expand_epilogue): Remove comments about the no-longer-present
9113 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
9114 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
9115 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
9116 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
9117 packing is disabled and if INSN can only issue to M1.
9118 (call_operand): Check TARGET_LONG_CALLS.
9119 (acc_operand, even_acc_operand, quad_acc_operand)
9120 (accg_operand): Simplify. Don't accept pseudo registers.
9121 (output_move_single): Handle SPR<-zero moves.
9122 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
9123 (frv_registers_update, frv_registers_used_p): Delete.
9124 (frv_registers_set_p): Delete.
9125 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
9126 (frv_issues_to_branch_unit_p): New function.
9127 (frv_packet): New structure.
9128 (frv_cond_flags, frv_regstate_conflict_p): New functions.
9129 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
9130 (frv_registers_update_1, frv_registers_update): New functions.
9131 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
9132 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
9133 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
9134 (frv_sort_insn_group, frv_reorder_packet): New functions.
9135 (frv_pack_insns): Use frv_reorder_packet.
9136 (frv_packet_address): New variable.
9137 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
9138 (frv_register_nop, frv_reorg): New functions.
9139 (bdesc_1arg): Add __SCUTSS.
9140 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
9141 __SUBSS, __SLASS and __SCAN.
9142 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
9143 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
9144 (frv_init_builtins): Register the above builtins.
9145 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
9146 registers. Turn the referenced accumulators into global registers.
9147 (frv_read_iacc_argument): New function.
9148 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
9149 (frv_split_iacc_move): New function.
9150 (frv_expand_builtin): Handle the new builtins.
9151 * config/frv/frv.md: Replace old schedulers with new order-independent
9152 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
9154 (cpu): Add fr550, fr450 and fr405.
9155 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
9156 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
9157 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
9158 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
9159 (fnop, mnop): New patterns.
9160 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
9162 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
9163 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
9165 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
9166 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
9167 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
9168 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
9169 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
9170 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
9171 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
9172 (frv_prefetch0, frv_prefetch): New patterns.
9173 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
9174 -mcpu=simple. Add -mcpu=fr550.
9175 (MULTILIB_DIRNAMES): Update accordingly.
9176 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
9178 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
9179 -mlong-calls and -malign-labels options for FR-V.
9181 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9184 * c-tree.h (struct c_declspecs): New.
9185 (struct c_declarator, struct c_type_name, struct c_parm): Update
9187 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
9188 start_function, start_decl, build_c_parm,
9189 make_pointer_declarator): Update prototypes.
9190 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
9191 declspecs_add_scspec, declspecs_add_attrs): New.
9192 (split_specs_attrs): Remove.
9193 * c-parse.in (%union): Add dsptype.
9194 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
9195 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
9196 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
9197 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
9198 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
9199 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
9200 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
9201 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
9202 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
9203 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
9204 maybe_type_quals_attrs): Change to dsptype.
9205 (struct c_declspec_stack): New.
9206 (current_declspecs, declspec_stack): Change type.
9207 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
9209 (extdefs): Likewise.
9210 (setspecs): Likewise.
9211 (fndef): Use current_declspecs for empty declspecs list.
9212 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
9213 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
9214 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
9215 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
9216 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
9217 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
9218 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
9219 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
9220 structures and helper functions. Update comments.
9221 (typespec_nonattr): Correct comment.
9222 (maybe_type_quals_attrs, typename): Update to new structures.
9223 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
9224 shadow_tag, shadow_tag_warned, start_function, start_decl,
9225 build_c_parm, make_pointer_declarator,
9226 set_array_declarator_inner, groktypename): Update to new
9228 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
9229 declspecs_add_scspec, declspecs_add_attrs): New.
9230 (split_specs_attrs): Remove.
9231 (shadow_tag_warned): Make warning for useless type names a
9232 pedwarn. Give hard error for long, short, signed, unsigned or
9233 _Complex used with struct, union or enum in empty declaration.
9234 Make found_tag a bool.
9235 (grokdeclarator): Remove checks now done at parse time.
9237 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9239 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
9240 c_declarator, struct c_type_name, struct c_parm): New.
9241 (build_array_declarator, set_array_declarator_inner,
9242 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
9243 start_function, start_decl, build_c_parm, build_attrs_declarator,
9244 build_function_declarator, make_pointer_declarator, c_cast_expr,
9245 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
9246 (build_id_declarator): New.
9247 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
9249 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
9250 ARG_INFO_OTHERS): Remove.
9251 (build_id_declarator): New.
9252 (build_array_declarator, set_array_declarator_inner, groktypename,
9253 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
9254 grokfield, start_function, store_parm_decls_newstyle,
9255 store_parm_decls_oldstyle, store_parm_decls,
9256 build_c_parm, build_attrs_declarator, build_function_declarator,
9257 make_pointer_declarator, grokdeclarator): Update to new
9259 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
9261 (declarator, notype_declarator, after_type_declarator,
9262 parm_declarator, parm_declarator_starttypename,
9263 parm_declarator_nostarttypename, array_declarator, typename,
9264 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
9265 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
9266 parmlist_1, parmlist_2, parmlist_or_identifiers,
9267 parmlist_or_identifiers_1): Use these types.
9268 (primary, after_type_declarator, parm_declarator_starttypename,
9269 notype_declarator, component_decl, component_declarator,
9270 component_notype_declarator, typename, absdcl,
9271 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
9272 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
9274 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9276 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
9277 in_typeof, record_maybe_used_decl, pop_maybe_used,
9278 c_expr_sizeof_expr, c_expr_sizeof_type): New.
9279 * c-decl.c (parser_obstack): New.
9280 (c_init_decl_processing): Initialize parser_obstack.
9281 (c_write_global_declarations_1): Check for used but undefined
9283 * c-parse.in (%union): Add otype.
9284 (save_obstack_position): New.
9286 (unary_expr): Update in_sizeof and in_alignof. Use
9287 c_expr_sizeof_expr and c_expr_sizeof_type.
9288 (sizeof): Update in_sizeof.
9289 (alignof): Update in_alignof.
9290 (typeof): Update in_typeof.
9291 (typespec_nonreserved_nonattr): Call pop_maybe_used.
9292 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
9293 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
9294 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
9295 (build_external_ref): Set C_DECL_USED or call
9296 record_maybe_used_decl if appropriate.
9297 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
9299 2004-09-08 Eric Christopher <echristo@redhat.com>
9301 * builtins.c: Fix prototype for fold_builtin_atan.
9303 2004-09-08 Eric Christopher <echristo@redhat.com>
9305 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
9306 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
9307 fold_builtin_atan): New functions. Migrate function bodies...
9308 (fold_builtin_1): ... from here.
9310 2004-09-09 Alan Modra <amodra@bigpond.net.au>
9312 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
9315 2004-09-08 David Edelsohn <edelsohn@gnu.org>
9317 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
9318 * config/rs6000/power5.md (power5-lmul): Same.
9320 2004-09-08 Richard Henderson <rth@redhat.com>
9323 * function.c (expand_function_end): Have fall-off-the-end
9324 return path jump around return register setup.
9326 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9328 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
9329 (output_return): Do not test for the presence of the 'unimp' insn.
9330 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
9331 as predicates instead of custom ones. Return raw strings when
9333 (output_sibcall): Likewise. Concatenate strings.
9334 (output_ubranch): Remove kludge for TurboSPARC.
9335 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
9336 (output_v9branch): Likewise.
9337 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
9338 <#>: Set sparc_indent_opcode if the delay slot is filled.
9340 <)>: New operand to emit the displacement from the saved PC on return.
9342 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
9343 (ASM_OUTPUT_OPCODE): New macro.
9344 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
9345 * config/sparc/sparc.md (normal_branch, inverted_branch,
9346 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
9347 inverted_fpe_branch): Adjust call to output_cbranch.
9348 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
9349 call to output_v9branch.
9350 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
9351 (output_v9branch): Likewise.
9353 2004-09-08 Devang Patel <dpatel@apple.com>
9355 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
9356 -segs_read_only_addr and -segs_read_write_addr.
9357 (WORD_SWITCH_TAKES_ARG): Same.
9359 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
9360 -segs_read_write_addr.
9362 2004-09-08 Richard Henderson <rth@redhat.com>
9364 * function.c (reference_callee_copied): New.
9365 (assign_parm_setup_reg): Use it.
9366 * calls.c (initialize_argument_information): Likewise.
9367 (emit_library_call_value_1): Likewise.
9368 * function.h (reference_callee_copied): Declare.
9370 * target.h (struct gcc_target): Add callee_copies.
9371 * target-def.h (TARGET_CALLEE_COPIES): New.
9372 (TARGET_PASS_BY_REFERENCE): Update default.
9373 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9374 * targhooks.c (hook_callee_copies_named): New.
9375 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
9376 hook_pass_by_reference_false.
9377 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
9378 * targhooks.h: Update decls.
9379 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
9380 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9381 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
9382 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
9383 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9384 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
9385 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9386 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
9387 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9388 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
9389 (mips_callee_copies): New.
9390 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9391 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
9392 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9393 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
9394 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9395 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
9396 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9397 * config/sh/sh.c (sh_callee_copies): New.
9398 (TARGET_CALLEE_COPIES): New.
9399 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9400 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
9401 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9402 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
9403 for FUNCTION_ARG_CALLEE_COPIES.
9404 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
9406 2004-09-08 Devang Patel <dpatel@apple.com>
9408 * tree-if-conv.c (find_phi_replacement_condition): Return true
9410 (replace_phi_with_cond_modify_expr): Select conditional expr args
9411 based on true edge basic block.
9413 2004-09-08 Jan Hubicka <jh@suse.cz>
9415 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
9416 variables being alias set.
9418 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9420 * final.c (shorten_branches, final, get_insn_template,
9421 output_alternate_entry_point, final_scan_insn, alter_subreg,
9422 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
9423 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
9424 * fix-header.c (lookup_std_proto): Likewise.
9425 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
9426 verify_local_live_at_start, update_life_info, mark_reg,
9427 calculate_global_regs_live, allocate_reg_life_data,
9428 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
9429 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
9430 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
9431 * fold-const.c (force_fit_type, div_and_round_double,
9432 may_negate_without_overflow_p, int_const_binop, const_binop,
9433 size_binop, size_diffop, fold_convert_const, fold_convert,
9434 invert_tree_comparison, swap_tree_comparison,
9435 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
9436 range_binop, make_range, fold_cond_expr_with_comparison,
9437 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
9438 fold_abs_const, fold_not_const, fold_relational_const, round_up,
9439 round_down): Likewise.
9440 * function.c (find_function_data, assign_stack_temp_for_type,
9441 instantiate_virtual_regs_lossage, aggregate_value_p,
9442 assign_parm_find_entry_rtl, assign_parm_setup_block,
9443 expand_function_start, expand_function_end, keep_stack_depressed,
9444 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
9446 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
9448 * Makefile.in (tree-loop-linear.o): Added.
9449 (OBJS-common): Add tree-loop-linear.o
9450 * common.opt: New flag, ftree-loop-linear.
9451 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
9452 * tree-flow.h: Add prototype for linear_transform_loops.
9453 * tree-optimize.c: Add linear transform after vectorization.
9454 * tree-pass.h: Add struct pass_linear_transform.
9455 * tree-ssa-loop.c: Add pass_linear_transform.
9456 * tree-loop-linear.c: New file.
9457 * lambda-code.c: gcc_assertify.
9458 (gcc_loop_to_lambda_loop): Handle all exit tests.
9459 Handle case where we have (invariant >= induction var).
9460 (find_induction_var_from_exit_cond): Ditto.
9462 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
9464 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
9465 memory tag is call clobbered, so are its aliases.
9466 (group_aliases): When two memory tags being grouped, if one is
9467 call clobbered, so are the other and its aliases.
9468 (add_may_alias): Remove call-clobbering stuff.
9469 (replace_may_alias): Likewise.
9470 (merge_pointed_to_info): Merge pt_global_mem
9472 2004-09-08 Jan Hubicka <jh@suse.cz>
9474 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
9475 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
9476 (cgraph_expand_function): Remove stale cgraph edges of currently
9477 compiled function; fix non-unit-at-a-time code copying function
9478 node for later reuse.
9480 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9482 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
9483 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
9484 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
9485 (vec_gc_free, vec_heap_free): New.
9486 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
9487 (DEF_VEC_P): Add allocator argument. Adjust.
9488 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
9489 (DEF_VEC_O): Add allocator argument. Adjust.
9492 * tree.h (tree): Define a GC'd vector.
9493 * lamba-code.c (lambda_loop): Likewise.
9494 * value-prof.h (histogram_value): Likewise.
9496 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9498 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
9499 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
9500 gen_lowpart_common, gen_highpart, gen_highpart_mode,
9501 subreg_highpart_offset, operand_subword, operand_subword_force,
9502 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
9503 set_mem_alias_set, change_address_1, verify_rtx_sharing,
9504 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
9505 try_split, add_insn_after, add_insn_before, remove_insn,
9506 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
9507 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
9508 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
9509 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
9510 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
9511 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
9512 record_path_before_1, check_path_after_1, check_path_after): Likewise.
9513 * except.c (gen_eh_region, resolve_one_fixup_region,
9514 remove_unreachable_regions, convert_from_eh_region_ranges_1,
9515 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
9516 connect_post_landing_pads, sjlj_emit_function_exit,
9517 remove_exception_handler_label, remove_eh_handler,
9518 reachable_next_level, collect_one_action_chain,
9519 output_function_exception_table): Likewise.
9520 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
9521 optimize_save_area_alloca, allocate_dynamic_stack_space,
9522 probe_stack_range, hard_function_value): Likewise.
9523 * expmed.c (mode_for_extraction, store_bit_field,
9524 store_fixed_bit_field, extract_bit_field, expand_shift,
9525 expand_mult_const, expand_mult, choose_multiplier,
9526 expand_mult_highpart, expand_divmod, emit_store_flag,
9527 do_cmp_and_jump): Likewise.
9528 * expr.c (convert_move, convert_modes, move_by_pieces,
9529 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
9530 move_block_from_reg, gen_group_rtx, emit_group_load,
9531 emit_group_move, emit_group_store, use_reg, use_regs,
9532 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
9533 emit_move_insn, emit_move_insn_1, emit_push_insn,
9534 expand_assignment, store_expr, count_type_elements,
9535 store_constructor, store_field, safe_from_p, expand_var,
9536 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
9538 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9540 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
9541 gcc_assert and gcc_unreachable.
9542 * ddg.c (create_ddg_dependence, add_deps_for_def,
9543 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
9544 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
9545 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
9546 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
9547 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
9548 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
9549 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
9550 dataflow_set_copy, hybrid_search, diagnostic.c,
9551 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
9552 * dojump.c (do_jump): Likewise.
9553 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
9554 compute_dom_fast_query, calculate_dominance_info,
9555 free_dominance_info, get_immediate_dominator,
9556 set_immediate_dominator, get_dominated_by,
9557 redirect_immediate_dominators, nearest_common_dominator,
9558 dominated_by_p, verify_dominators, recount_dominator,
9559 iterate_fix_dominators, add_to_dominance_info,
9560 delete_from_dominance_info): Likewise.
9561 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
9562 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
9563 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
9564 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
9565 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
9566 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
9567 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
9568 output_call_frame_info, output_loc_operands, build_cfa_loc,
9569 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
9570 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
9571 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
9572 splice_child_die, attr_checksum, same_dw_val_p,
9573 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
9574 unmark_dies, value_format, output_loc_list, output_die,
9575 output_pubnames, output_aranges, base_type_die, is_base_type,
9576 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
9577 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
9578 field_byte_offset, add_data_member_location_attribute,
9579 add_const_value_attribute, rtl_for_decl_location,
9580 add_location_or_const_value_attribute, add_byte_size_attribute,
9581 add_bit_offset_attribute, add_bit_size_attribute,
9582 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
9583 decl_start_label, gen_formal_parameter_die,
9584 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
9585 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
9586 force_decl_die, force_type_die, gen_decl_die,
9587 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
9588 dwarf2out_finish): Likewise.
9590 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
9592 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
9593 * builtins.c: Include tree-mudflap.h.
9595 2004-09-08 Uros Bizjak <uros@kss-loka.si>
9597 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
9598 force operand 0.0 into register in XFmode. Also do not force
9599 operand 0.0 into register if !TARGET_CMOVE.
9600 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
9601 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
9602 implement ftst x87 instruction.
9603 (*fp_jcc_7): New insn pattern. Change corresponding split
9604 pattern to handle "general_operand" instead of
9605 "nonimmediate_operand".
9607 2004-09-08 Ben Elliston <bje@au.ibm.com>
9609 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
9611 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
9613 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
9614 generated from standard va_arg expansion.
9615 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
9617 (mf_varname_tree, mf_file_function_line_tree): Add some support
9618 for column numbers if compiled with USE_MAPPED_LOCATION.
9620 2004-09-07 Ziemowit Laski <zlaski@apple.com>
9622 * c-decl.c (groktypename_in_parm_context): Remove function.
9623 * c-tree.h (groktypename_in_parm_context): Remove prototype.
9625 2004-09-07 Ziemowit Laski <zlaski@apple.com>
9627 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
9628 * c-parse.in: Include c-common.h instead of objc-act.h.
9629 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
9630 myparms, myparm): Remove %type declarations.
9631 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
9632 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
9634 (objc_inherit_code, objc_public_flag): Remove.
9635 (typespec_nonreserved_nonattr): Call
9636 objc_get_protocol_qualified_type() instead of get_static_reference()
9637 and get_protocol_reference().
9638 (stmt_nocomp): Call grokparm() on @catch parameter.
9639 (objcdef): Move semantic action to objc_finish_implementation().
9640 (classdef): Move semantic action to objc_start_class_interface(),
9641 objc_continue_interface(), objc_finish_interface(),
9642 objc_start_class_implementation(), objc_continue_implementation(),
9643 objc_start_category_interface() and
9644 objc_start_category_implementation().
9645 (protocoldef): Move semantic actions to objc_start_protocol() and
9646 objc_finish_interface().
9647 (ivar_decl_list): Remove nonterminal.
9648 (visibility_spec): Move semantic actions to objc_set_visibility().
9649 (ivar_decls): Remove assignment to $$.
9650 (ivar_decl): Rephrase in terms of component_decl; call
9651 objc_add_instance_variable().
9652 (ivars, ivar_declarator): Remove nonterminals.
9653 (opt_semi): New nonterminal.
9654 (methodtype): Remove semantic actions.
9655 (methoddef): Move semantic actions to objc_set_method_type(),
9656 objc_start_method_definition() and objc_finish_method_definition().
9657 (methodproto): Move semantic actions to objc_set_method_type() and
9658 objc_add_method_declaration().
9659 (methoddecl): Use objc_typename instead of typename; move semantic
9660 actions to objc_build_method_signature().
9661 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
9662 (optparmlist): Express in terms of optparms and optellipsis.
9663 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
9665 (keyworddecl): Use objc_typename instead of typename.
9666 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
9667 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
9669 2004-09-08 Alan Modra <amodra@bigpond.net.au>
9671 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
9672 (MD_FALLBACK_FRAME_STATE_FOR): Update.
9673 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
9674 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
9675 (MD_FROB_UPDATE_CONTEXT): Remove default.
9676 (uw_update_context_1): Instead #ifdef invocation.
9677 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
9678 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
9679 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
9680 (MD_UNWIND_SUPPORT): Undefine this instead.
9681 * config/i386/gnu.h: Likewise.
9682 * config/alpha/linux-unwind.h: New file, macro converted to
9683 function, extracted from..
9684 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
9685 (MD_UNWIND_SUPPORT): Define.
9686 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
9687 * config/i386/linux-unwind.h, config/i386/linux.h,
9688 config/i386/linux64.h: Likewise.
9689 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
9690 MD_HANDLE_UNWABI too.
9691 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
9692 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
9693 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
9694 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
9695 * config/sparc/linux-unwind.h, config/sparc/linux.h,
9696 config/sparc/linux64.h: Likewise.
9697 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
9698 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
9699 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
9700 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
9701 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
9703 2004-09-07 Jan Hubicka <jh@suse.cz>
9705 * cse.c (fold_rtx): Avoid building of
9706 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
9708 * tree-ssa-pre.c (grand_bitmap_obstack): New.
9709 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
9710 (init_pre): Initialize obstack.
9711 (fini_pre): Free obstack.
9713 2004-09-07 David Daney <ddaney@avtrex.com>
9715 * config.gcc: Added support for --with-divide=[breaks|traps] for
9717 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
9718 (TARGET_DIVIDE_TRAPS): New macro.
9719 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
9720 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
9721 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
9722 GENERATE_DIVIDE_TRAPS.
9723 (mips_output_division): Emit conditional trap if
9724 GENERATE_DIVIDE_TRAPS is set.
9725 * doc/install.texi: Document --with-divide.
9726 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
9728 2004-09-07 Caroline Tice <ctice@apple.com>
9730 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
9731 EDGE_CROSSING, to flags test case.
9733 2004-09-07 Jan Hubicka <jh@suse.cz>
9735 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
9738 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9740 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
9741 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
9742 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
9744 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
9745 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
9746 alloc_aux_for_edges, free_aux_for_edges): Likewise.
9747 * cfgcleanup.c (try_forward_edges,
9748 merge_blocks_move_predecessor_nojumps,
9749 merge_blocks_move_successor_nojumps): Likewise.
9750 * cfgexpand.c (expand_gimple_cond_expr,
9751 expand_gimple_tailcall): Likewise.
9752 * cfghooks.c (duplicate_block): Likewise.
9753 * cfglayout.c (record_effective_endpoints,
9754 insn_locators_initialize, change_scope, fixup_reorder_chain,
9755 verify_insn_chain, fixup_fallthru_exit_predecessor,
9756 duplicate_insn_chain, cfg_layout_finalize): Likewise.
9757 * cfgloopanal.c (check_irred): Likewise.
9758 * cfgloop.c (superloop_at_depth, flow_loops_free,
9759 flow_loop_entry_edges_find, flow_loops_find,
9760 flow_loop_outside_edge_p, get_loop_body,
9761 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
9762 get_loop_exit_edges, num_loop_branches, cancel_loop,
9763 verify_loop_structure): Likewise.
9764 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
9765 duplicate_loop_to_header_edge, create_preheader,
9766 create_loop_notes): Likewise.
9767 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
9768 edirect_branch_edge, force_nonfallthru_and_redirect,
9769 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
9770 commit_edge_insertions, commit_edge_insertions_watch_calls,
9771 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
9772 cfg_layout_redirect_edge_and_branch_force,
9773 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
9774 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
9775 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
9776 cgraph_varpool_node): Likewise.
9777 * cgraphunit.c (cgraph_finalize_function,
9778 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
9779 cgraph_expand_function, cgraph_remove_unreachable_nodes,
9780 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
9781 cgraph_mark_inline, cgraph_expand_all_functions,
9782 cgraph_build_static_cdtor): Likewise.
9783 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
9784 simplify_logical, distribute_notes, insn_cuid): Likewise.
9785 * conflict.c (conflict_graph_add, print_conflict): Likewise.
9786 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
9787 coverage_checksum_string): Likewise.
9788 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
9789 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
9790 cse_cc_succs, cse_condition_code_reg): Likewise.
9791 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
9792 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
9793 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
9794 cselib_record_set): Likewise.
9796 2004-09-07 Jan Hubicka <jh@suse.cz>
9798 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
9800 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9802 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
9804 (fold_builtin_strpbrk): Likewise.
9805 * expr.c (array_ref_low_bound): Likewise.
9806 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
9807 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
9808 * tree-sra.c (generate_element_zero): Likewise.
9809 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9810 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
9811 add_old_iv_candidates, add_iv_candidates): Likewise.
9812 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
9814 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9816 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
9817 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
9818 c_expand_expr, boolean_increment, nonnull_check_p,
9819 check_function_arguments_recurse, fold_offsetof_1): Likewise.
9820 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
9821 builtin_define_type_max): Likewise.
9822 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
9823 implicit_decl_warning, builtin_function, build_compound_literal,
9824 complete_array_type, grokdeclarator, get_parm_info,
9825 start_function, store_parm_decls_oldstyle,
9826 c_write_global_declarations): Likewise.
9827 * c-format.c (get_constant, decode_format_attr,
9828 maybe_read_dollar_number, get_flag_spec, check_format_arg,
9829 check_format_types, format_type_warning,
9830 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
9831 init_dynamic_diag_info, handle_format_attribute): Likewise.
9832 * c-gimplify.c (push_context, pop_context, finish_bc_block):
9833 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
9834 * c-objc-common.c (c_tree_printer): Likewise.
9835 * c-pch.c (pch_init): Likewise.
9836 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
9837 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
9838 * c-typeck.c (c_incomplete_type_error, composite_type,
9839 common_pointer_type, common_type, same_translation_unit_p,
9840 tagged_types_tu_compatible_p, finish_init, pop_init_level,
9841 set_designator, set_nonincremental_init_from_string,
9842 process_init_element, c_finish_if_stmt): Likewise.
9843 * caller-save.c (init_caller_save, save_call_clobbered_regs,
9844 insert_restore, insert_save, insert_one_insn): Likewise.
9845 * calls.c (emit_call_1, compute_argument_block_size,
9846 precompute_arguments, expand_call, emit_library_call_value_1,
9847 store_one_arg): Likewise.
9849 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9851 * configure.ac (enable-checking): Add release option. Reorganize
9852 to avoid repetition.
9853 * configure: Rebuilt.
9854 * doc/install.texi (enable-checking): Amend documentation.
9856 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
9859 * Makefile.in (specs.ready): Depend on cc1$(exeext).
9861 2004-09-06 James E Wilson <wilson@specifixinc.com>
9863 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
9864 movdf_hardfloat_32bit): Split fG into two alternatives.
9865 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
9867 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
9869 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9871 * final.c (output_in_slot): Delete.
9872 (final_scan_insn): Revert 2004-09-03 change.
9873 (output_asm_insn): Likewise.
9874 * config/sparc/sparc.c (output_return): Likewise.
9875 (output_sibcall): Likewise.
9877 2004-09-06 Jan Hubicka <jh@suse.cz>
9879 * loop.c (loop_dump_aux): Do not print RTL when not available.
9880 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
9881 frontend specific type nodes.
9882 (produce_memory_decl_rtl): Break out from ...
9883 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
9884 (get_computation_at): Avoid random tree sharing.
9885 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
9887 2004-09-06 Zack Weinberg <zack@codesourcery.com>
9889 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
9890 unnecessary commands.
9892 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
9894 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
9895 (bitmap.o): Likewise.
9897 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
9899 Unify the management of RTL and tree-level dump files.
9901 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
9902 Don't print function name to the dump file, the pass manager
9903 would do this for us. Add code from the top of
9904 rest_of_compilation, up to the initial RTL dump.
9905 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
9906 close the DFI_sibling dump file.
9907 (rest_of_compilation): Don't do that here. Remove code up to the
9909 (init_optimization_passes): Remove.
9910 (pass_rest_of_compilation): Change pass name to NULL.
9911 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
9912 Do not call init_optimization_passes.
9913 * toplev.h (init_optimization_passes): Remove.
9915 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
9916 finish_graph_dump_file): Remove SUFFIX parameter.
9917 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
9918 finish_graph_dump_file): Likewise.
9920 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
9921 * cfgexpand.c (pass_expand): Adjust.
9922 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
9923 * passes.c (pass_rest_of_compilation): Adjust.
9924 * predict.c (pass_profile): Adjust.
9925 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
9926 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
9927 pass_split_crit_edges, pass_warn_function_return): Adjust.
9928 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
9929 * tree-dfa.c (pass_referenced_vars): Adjust.
9930 * tree-eh.c (pass_lower_eh): Adjust.
9931 * tree-if-conv.c (pass_build_ssa): Adjust.
9932 * tree-into-ssa.c (pass_build_ssa): Adjust.
9933 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
9934 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
9935 * tree-nrv.c (pass_nrv): Adjust.
9936 * tree-optimize.c (pass_gimple, pass_all_optimizations,
9937 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
9938 pass_init_datastructures): Adjust.
9939 * tree-outof-ssa.c (pass_del_ssa): Adjust.
9940 * tree-profile.c (pass_tree_profile): Adjust.
9941 * tree-sra.c (pass_sra): Adjust.
9942 * tree-ssa-alias.c (pass_may_alias): Adjust.
9943 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
9944 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
9945 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
9946 * tree-ssa-dom.c (pass_dominator): Adjust.
9947 * tree-ssa-dse.c (pass_dse): Adjust.
9948 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
9949 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
9950 * tree-ssa-loop-ch.c (pass_ch): Adjust.
9951 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
9952 pass_loop_done, pass_complete_unroll, pass_iv_canon,
9953 pass_iv_optimize, pass_vectorize): Adjust.
9954 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
9955 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
9956 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
9957 pass_late_warn_uninnitialized): Adjust.
9958 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
9960 * Makefile.in (tree-dump.o): Add new dependencies.
9961 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
9962 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
9964 * toplev.c (dump_file_name): New.
9965 * tree-dump.c (dump_enable_all): Add LETTER parameter.
9966 (struct dump_file_info): Add NUM and LETTER fields.
9967 (dump_files): Adjust and add RTL dump files.
9968 (dump_register): Add NUM and LETTER fields.
9969 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
9970 (dump_begin): Use get_dump_file_name.
9971 (dump_switch_p_1): Adjust call to dump_enable_all.
9972 * tree-dump.h (dump_register): Adjust prototype.
9973 * tree-optimize.c (register_one_dump_file): Take dump file index.
9974 Support flags for RTL dumps.
9975 (register_dump_files): Fill in NUM field of struct dump_file_info.
9976 Track properties both when the gate is executed and when it is not.
9977 (execute_todo): Dump RTL. Add PROPERTIES parameter.
9978 (execute_one_pass): Pass properties to execute_todo. Handle VCG
9980 * tree-pass.h (dump_file_name): New.
9981 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
9984 * Makefile.in (passes.o): Add new dependencies.
9985 * passes.c (struct dump_file_info, enum dump_file_index,
9986 dump_file_tbl, init_optimization_passes): Remove.
9987 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
9988 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
9990 (finish_optimization_passes): Update finish_graph_dump_file loop.
9991 (enable_rtl_dump_file): Remove.
9992 * tree-dump.c (dump_files): Adjust and add RTL dump files.
9993 (enable_rtl_dump_file): Add here.
9994 * tree.h (enum tree_dump_index): Add RTL dump file indices.
9995 * doc/invoke.texi (Debugging options): Document new RTL debugging
9998 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
10000 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
10001 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
10002 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
10003 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
10004 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
10005 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
10006 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
10007 vec.h: Fix comment formatting.
10009 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
10011 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
10012 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
10013 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
10014 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
10015 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
10016 tree-ssa-loop-niter.c, tree-ssa-operands.c,
10017 tree-ssa-operands.h, tree-ssa-propagate.c,
10018 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
10019 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
10021 2004-09-05 Diego Novillo <dnovillo@redhat.com>
10023 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
10024 vectorizer is enabled.
10026 2004-09-05 Andreas Jaeger <aj@suse.de>
10028 * tree-if-conv.c: Spell check comments and clean up whitespace.
10030 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10032 * tree-ssa-loop-ivopts.c: New file.
10033 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
10034 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
10035 target_pres_cost, target_spill_cost): Declare.
10036 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
10037 spill_cost): Renamed to ...
10038 (target_avail_regs, target_res_regs, target_small_cost,
10039 target_pres_cost, target_spill_cost): ... and exported.
10040 (init_set_costs, global_cost_for_size): Work with renamed variables.
10041 * common.opt (flag_ivopts): New flag.
10042 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
10044 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
10045 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
10046 generating SSA form.
10047 (force_gimple_operand): New function.
10048 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
10049 * tree-cfg.c (stmt_bsi): New function.
10050 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
10051 PARAM_IV_MAX_CONSIDERED_USES): New.
10052 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
10053 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
10054 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
10055 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
10056 * tree-nested.c (build_addr): Export.
10057 * tree-optimize.c (init_tree_optimization_passes): Add
10059 * tree-pass.h (pass_iv_optimize): Declare.
10060 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
10062 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
10063 as a phi node argument.
10064 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
10065 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
10067 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
10068 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
10069 pass_iv_optimize): New pass.
10070 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
10071 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
10072 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
10073 * tree.h (REF_ORIGINAL): New macro.
10074 (build_int_cst_type, unsigned_type_for, zero_p,
10075 cst_and_fits_in_hwi, build_addr): Declare.
10076 * doc/invoke.texi (-fivopts): Document.
10077 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
10078 PARAM_IV_MAX_CONSIDERED_USES): Document.
10079 * doc/passes.texi: Document induction variable optimizations pass.
10081 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10083 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
10084 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
10085 * c-common.c (c_common_attribute_table): Accept parameters to
10086 sentinel attribute.
10087 (check_function_sentinel, handle_sentinel_attribute): Likewise.
10088 * doc/extend.texi: Update accordingly.
10090 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10092 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
10094 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
10096 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
10098 (c_common_attribute_table): Add `sentinel' attribute.
10099 (check_function_arguments): Handle `sentinel' attribute.
10100 * doc/extend.texi: Document `sentinel' attribute.
10102 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
10104 * configure: Regenerated.
10106 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10108 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
10110 * tree.c (save_expr): No longer TREE_READONLY.
10112 2004-09-04 Jan Hubicka <jh@suse.cz>
10114 * passes.c (rest_of_clean_state): Fix merge conflict made during
10115 commiting the patch.
10117 2004-09-04 Jan Hubicka <jh@suse.cz>
10119 * passes.c (rest_of_clean_state): Decompose the instruction stream.
10121 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10123 * doc/md.texi (shift patterns): New anchor. Add reference to
10124 TARGET_SHIFT_TRUNCATION_MASK.
10125 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
10126 * target.h (shift_truncation_mask): New target hook.
10127 * targhook.h (default_shift_truncation_mask): Declare.
10128 * targhook.c (default_shift_truncation_mask): Define.
10129 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
10130 (TARGET_INITIALIZER): Include it.
10131 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
10132 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
10133 reject all out-of-range values. Fix sign-extension code for modes
10134 whose width is smaller than HOST_BITS_PER_WIDE_INT.
10135 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
10136 (expand_superword_shift, expand_subword_shift): Likewise.
10137 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
10138 (expand_binop): Use them to implement double-word shifts.
10139 * config/arm/arm.c (arm_shift_truncation_mask): New function.
10140 (TARGET_SHIFT_TRUNCATION_MASK): Define.
10142 2004-09-04 Jan Hubicka <jh@suse.cz>
10144 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
10145 (mix): New macro copied from hashtab.c
10146 (iterative_hash_hashval_t, iterative_hash_pointer,
10147 iterative_hash_host_wide_int): New functions based on hashtab.c
10150 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10152 * config/mips/mips.md (mask): New mode attribute.
10153 (zero_extendsidi2): Add memory alternative.
10154 (*zero_extendsidi2_mem): Delete.
10155 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
10156 memory_operand in the TARGET_MIPS16 check.
10157 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
10158 Redefine using :GPR and :SHORT.
10159 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
10161 2004-09-04 Uros Bizjak <uros@kss-loka.si>
10163 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
10165 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
10166 expand_builtin_mathfn.
10167 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
10168 btrunc?f patterns for btrunc_optab. Implement rint_optab using
10170 * optabs.c (init_optabs): Initialize rint_optab.
10171 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
10173 (btrunc_optab): Rename macro from trunc_optab.
10174 (rint_optab): Define corresponding macro.
10176 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
10177 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
10179 * config/i386/i386-protos.h (emit_i387_cw_initialization):
10180 Change prototype. Add new int parameter.
10181 * config/i386/i386.c (emit_i387_cw_initialization):
10182 Handle new rounding modes.
10184 * config/i386/i386.h (enum fp_cw_mode): Delete.
10185 (MODE_NEEDED): Handle new rounding modes.
10186 (EMIT_MODE_SET): Change condition to handle new rounding modes.
10188 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
10189 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
10190 represent different rounding modes of frndint insn.
10191 (type): Add frndint type.
10192 (i387, length, memory): Handle this type.
10193 (i387_cw): New attribute definition.
10194 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
10195 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
10196 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
10197 Add "i387_cw" attribute defined to "trunc".
10198 (x86_fnstcw_1): Remove comment.
10199 (*frndintxf2): Rename insn definition to frndintxf2. Move
10200 insn definition near rint?f2 expanders.
10201 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
10202 rintf and rintl built-ins as inline x87 intrinsics.
10203 (frndintxf2_floor): New pattern to implement floor rounding
10204 mode with frndint x87 instruction.
10205 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
10206 floorf and floorl built-ins as inline x87 intrinsics.
10207 (frndintxf2_ceil): New pattern to implement ceil rounding
10208 mode with frndint x87 instruction.
10209 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
10210 ceilf and ceill built-ins as inline x87 intrinsics.
10211 (frndintxf2_trunc): New pattern to implement trunc rounding
10212 mode with frndint x87 instruction.
10213 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
10214 truncf and truncl built-ins as inline x87 intrinsics.
10215 (frndintxf2_mask_pm): New pattern to implement rounding
10216 mode with exceptions with frndint x87 instruction.
10217 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
10218 implement nearbyint, nearbyintf and nearbyintl built-ins as
10219 inline x87 intrinsics.
10221 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10223 * config/mips/mips.md (SHORT): New mode macro.
10224 (size): New mode attribute.
10225 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
10226 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
10227 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
10229 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
10230 *extend[qh]isi2_hw patterns and extending them to di.
10231 (extendqihi2): Implement as define_insn_and_split that produces
10232 extendqisi2 after reload.
10234 2004-09-03 Devang Patel <dpatel@apple.com>
10236 * Makefile.in (OBJS-common): Add tree-if-conv.o
10237 (tree-if-conv.o): New rule.
10238 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
10239 (get_loop_body_in_bfs_order): New.
10240 * cfgloop.h (get_loop_body_in_bfs_order): New.
10241 * tree-flow.h (enum move_pos): Move here from ..
10242 * tree-ssa-loop-im.c (enum move_pos): here.
10243 (movement_possibility): Make externally visible.
10244 * tree-optimize.c (init_tree_optimization_passes): New entry for
10245 if conversion pass.
10246 * tree-pass.h (pass_if_conversion): New.
10247 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
10248 * tree-if-conv.c: New file.
10249 * doc/passes.texi: Document tree if-conversion pass.
10250 * doc/tree-ssa.texi: Same.
10252 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
10255 Makefile.in (LIB2ADDEHSTATIC): New.
10256 (LIB2ADDEHSHARED): New.
10258 (LIBUNWINDDEP): New.
10259 (SHLIBUNWIND_LINK): New.
10260 (SHLIBUNWIND_INSTALL): New.
10261 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
10262 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
10263 (clean): Remove libunwind*
10264 (stage1-start): Remove and copy stage1/libunwind*.
10265 (stage2-start): Remove and copy stage2/libunwind*.
10266 (stage3-start): Remove and copy stage3/libunwind*.
10267 (stage4-start): Remove and copy stage4/libunwind*.
10268 (stageprofile-start): Remove and copy stageprofile/libunwind*.
10269 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
10271 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
10272 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
10273 tmake_file if --with-system-libunwind isn't used.
10275 * config/ia64/t-glibc-libunwind: New file.
10276 * config/t-libunwind-elf: Likewise.
10277 * unwind-compat.c: Likewise.
10278 * unwind-compat.h: Likewise.
10279 * unwind-dw2-fde-compat.c: Likewise.
10281 * config/ia64/t-glibc (LIB2ADDEH): Updated.
10282 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
10284 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
10286 * unwind-dw2-fde-glibc.c: Likewise.
10287 * unwind-dw2.c: Likewise.
10289 * config/t-libunwind (LIB2ADDEH): Updated.
10290 (LIB2ADDEHSTATIC): New.
10291 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
10292 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
10294 * configure.ac: Change --enable-libunwind-exceptions to
10295 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
10296 * configure: Regenerated.
10297 * config.in: Updated.
10299 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
10300 above and mention --with-system-libunwind.
10301 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
10302 removed in gcc 3.4.3 and later.
10304 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
10305 USE_LIBUNWIND_EXCEPTIONS is defined.
10307 * mklibgcc.in: Support libunwind.
10309 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
10311 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
10314 2004-09-03 Richard Henderson <rth@redhat.com>
10317 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
10318 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
10319 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
10320 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
10321 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
10322 resize_stack_vars_conflict, add_stack_var_conflict,
10323 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
10324 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
10325 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
10326 expand_one_static_var, expand_one_hard_reg_var,
10327 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
10328 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
10329 (expand_used_vars): Rewrite.
10330 * Makefile.in (cfgexpand.o): Update dependencies.
10332 2004-09-04 Jan Hubicka <jh@suse.cz>
10334 * cfg.c (free_edge): Use ggc_free.
10335 (expunge_block): Use ggc_free.
10336 * passes.c (rest_of_clean_state): Free after compilation.
10337 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
10338 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
10340 2004-09-03 James E Wilson <wilson@specifixinc.com>
10342 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
10343 DECL_EXTERNAL check.
10345 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10347 * final.c (output_in_slot): New global variable.
10348 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
10349 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
10350 'output_in_slot' before invoking output_asm_insn.
10351 (output_asm_insn): Add a space after the tab if 'output_in_slot'
10353 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
10355 (output_sibcall): Likewise.
10357 2004-09-03 Jan Hubicka <jh@suse.cz>
10359 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
10360 * tree-ssanames (init_ssanames): Likewise.
10362 2004-09-03 Ziemowit Laski <zlaski@apple.com>
10364 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
10365 objc_declare_protocols, objc_start_protocol,
10366 objc_start_class_interface, objc_start_category_interface,
10367 objc_continue_interface, objc_finish_interface,
10368 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
10369 objc_start_class_implementation, objc_start_category_implementation,
10370 objc_continue_implementation, objc_finish_implementation,
10371 objc_add_method_declaration, objc_start_method_definition,
10372 objc_finish_method_definition, objc_build_keyword_decl,
10373 objc_build_method_signature, objc_build_encode_expr,
10374 objc_build_protocol_expr, objc_build_selector_expr,
10375 objc_build_message_expr, objc_build_string_object,
10376 objc_get_class_reference, objc_get_protocol_qualified_type,
10377 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
10379 2004-09-03 James E Wilson <wilson@specifixinc.com>
10381 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
10383 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
10384 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
10385 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
10386 (mips_recip1_<fmt>): Use frdiv1 type.
10387 (mips_recip2_<fmt>): Use frdiv2 type.
10388 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
10389 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
10391 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
10393 2004-09-03 Daniel Jacobowitz <dan@debian.org>
10395 * reload.c (find_reloads): Swap operand_loc pointers for
10396 find_dummy_reload if we have swapped two operands.
10398 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
10400 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
10401 to get the tablejump-insn before the jump-table label.
10403 2004-09-03 Ziemowit Laski <zlaski@apple.com>
10405 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
10406 objc_declare_protocols, objc_build_message_expr,
10407 objc_finish_message_expr, objc_build_selector_expr,
10408 objc_build_protocol_expr, objc_build_encode_expr,
10409 objc_build_string_object, objc_get_protocol_qualified_type,
10410 objc_get_class_reference, objc_get_class_ivars,
10411 objc_start_class_interface, objc_start_category_interface,
10412 objc_start_protocol, objc_continue_interface, objc_finish_interface,
10413 objc_start_class_implementation, objc_start_category_implementation,
10414 objc_continue_implementation, objc_finish_implementation,
10415 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
10416 objc_add_method_declaration, objc_start_method_definition,
10417 objc_finish_method_definition, objc_add_instance_variable,
10418 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
10419 objc_finish_try_stmt, objc_begin_catch_clause,
10420 objc_finish_catch_clause, objc_build_finally_clause,
10421 objc_build_synchronized, objc_static_init_needed_p,
10422 objc_generate_static_init_call): New prototypes.
10424 2004-09-03 Steve Ellcey <sje@cup.hp.com>
10426 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
10428 (ia64_function_value): Ditto.
10430 2004-09-03 Jan Beulich <jbeulich@novell.com>
10432 * config.gcc: Resurrect NetWare as a target. Handle special case of
10433 Novell linker to be used (specified through --with-ld=) and threading
10434 model of either Posix (default) or NKS.
10435 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
10436 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
10437 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
10438 * config/i386/netware.c, config/i386/netware.h: New.
10439 * config/i386/nwld.c, config/i386/nwld.h: New.
10440 * config/i386/netware-crt0.c: New.
10441 * config/i386/netware-libgcc.c: New.
10442 * config/i386/netware-libgcc.def: New.
10443 * config/i386/netware-libgcc.exp: New.
10444 * config/i386/t-netware, config/i386/t-nwld: New.
10446 * doc/install.texi: Document NKS threading model.
10448 2004-09-03 Jan Beulich <jbeulich@novell.com>
10451 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
10452 * tree.h (initial_max_fld_align): Declare
10453 * stor-layout.c (initial_max_fld_align): Define and initialize.
10454 (maximum_field_alignment): Initialize to the same value.
10455 * common.opt: Add -fpack-struct= variant of switch.
10456 * opts.c: Handle -fpack-struct= variant of switch.
10457 * c-pragma.c: Change #pragma pack() handling so that it becomes
10458 compatible to other compilers: accept individual 'push' argument,
10459 make final pop restore (command line) default, correct interaction
10460 of push/pop and sole specification of a new alignment (so that the
10461 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
10462 to #pragma pack(push, <n>).
10463 * doc/extend.texi: New node "Structure-Packing Pragmas" under
10464 "Pragmas", describing #pragma pack.
10465 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
10466 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
10467 Document new TARGET_DEFAULT_PACK_STRUCT.
10469 2004-09-03 Devang Patel <dpatel@apple.com>
10471 * dwarf2out.c (gen_field_die). Equate decl number to die.
10473 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
10476 * global.c (modify_reg_pav): New function.
10477 (make_accurate_live_analysis): Call the new function. Move pavin
10478 modification by earlyclobber set into the new function.
10480 2004-09-03 Andreas Schwab <schwab@suse.de>
10482 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
10483 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
10486 2004-09-02 Jan Beulich <jbeulich@novell.com>
10488 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
10489 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
10490 not unwind code specific ones.
10491 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
10492 Remove unwind code specific dependencies.
10493 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
10494 Remove gbl-ctors.h.
10495 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
10496 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
10497 * tsystem.h: Declare memcpy and memset when inhibit_libc.
10499 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
10501 * combine.c (try_combine): Delay modifying of insns which cannot
10504 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
10506 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
10508 * gcc/tree-ssa-loop.c: Ditto
10509 * gcc/tree-ssa-loop-ivcanon.c: Ditto
10510 * gcc/doc/invoke.texi: Ditto.
10512 2004-09-02 Ziemowit Laski <zlaski@apple.com>
10514 * c-decl.c (store_parm_decls_newstyle): Make static.
10515 (store_parm_decls_from): New function.
10516 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
10517 (store_parm_decls_from): New prototype.
10519 2004-09-02 David Edelsohn <edelsohn@gnu.org>
10521 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
10522 HImode with STRICT_ALIGNMENT.
10524 2004-09-02 Mark Mitchell <mark@codesourcery.com>
10526 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
10527 (TARGET_OS_CPP_BUILTINS): Likewise.
10528 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
10529 TARGET_BPABI_CPP_BUILTINS.
10531 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
10533 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
10535 2004-09-02 Eric Christopher <echristo@redhat.com>
10537 * builtins.c (expand_builtin_cabs): Delete.
10538 (expand_builtin): If unable to fold the values do a normal
10539 library call for builtin_cab*.
10540 (fold_builtin_cabs): Depend on optimize and optimize_size.
10541 * optabs.c (expand_cmplxdiv_straight): Delete.
10542 (expand_cmplxdiv_wide): Ditto.
10543 (expand_vector_binop): Ditto.
10544 (expand_vector_unop): Ditto.
10545 (expand_complex_abs): Delete.
10546 (expand_binop): Remove calls to above functions.
10547 Remove open coding of complex arithmetic.
10548 (expand_unop): Ditto.
10549 * optabs.h: Remove prototypes.
10551 2004-09-02 Ziemowit Laski <zlaski@apple.com>
10553 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
10554 * c-tree.h (store_parm_decls_newstyle): New prototype.
10556 2004-09-02 Geoffrey Keating <geoffk@apple.com>
10558 * config/rs6000/rs6000.c (expand_block_clear): Use vector
10559 instructions if available.
10560 (expand_block_move): Likewise.
10562 2004-09-03 Jan Hubicka <jh@suse.cz>
10564 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
10566 2004-09-02 Mark Mitchell <mark@codesourcery.com>
10568 * config/arm/symbian.h (LIB_SPEC): Define to empty.
10569 * config/arm/t-symbian (SHLIB_LC): Likewise.
10571 2004-09-02 Paul Brook <paul@codesourcery.com>
10573 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
10575 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10577 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
10578 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
10579 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
10580 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
10581 (mips_issue_rate): Remove unreachable abort.
10582 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
10583 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
10584 (mips_block_move_straight, print_operand_address, mips_file_start)
10585 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
10586 (mips_output_conditional_branch, mips_expand_builtin_direct)
10587 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
10588 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
10591 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10593 * config/mips/mips.md (*lea_high64): Change split condition to
10594 flow2_completed. Add a peephole2 to generate a more parallel version.
10596 2004-09-02 Jan Hubicka <jh@suse.cz>
10598 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
10601 * ggc-page.c: include tree-flow.h.
10602 (extra_order_size_table): Add stmt_ann_d.
10603 (STAT_LABEL): Rename from ....
10604 (LABEL): ... this one.
10605 * Makefile.in (ggc-page.o): Add dependency.
10607 * ggc-common.c (ggc_force_collect): New global variable.
10608 (loc_description): Add fields "freed", "collected"
10609 (ptr_hash): New static hash
10610 (ptr_hash_entry): New structure.
10611 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
10612 (ggc_record_overhead): Take ptr argument, record it
10613 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
10614 (cmp_statistics): Imrove sorting.
10615 (dump_ggc_loc_statistics): Output newly collected statistics
10616 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
10617 (ggc_free): Call ggc_free_overhead.
10618 (ggc_collect): Force collection when asked to be forced.
10619 (ggc_collect): Call ggc_prune_overhead_list.
10620 * ggc.h (ggc_force_collect): Declare
10621 (ggc_record_overhead): Update prototype.
10622 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
10624 2004-09-02 James E Wilson <wilson@specifixinc.com>
10626 * common.opt (ftrapping-math): Default to on.
10628 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
10630 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
10632 2004-09-02 Denis Chertykov <denisc@overta.ru>
10635 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
10637 (*movmemqi_insn): Likewise.
10638 (*movmemhi): Likewise.
10639 (clrmemhi): Likewise.
10640 (*clrmemqi): Likewise.
10641 (*clrmemhi): Likewise.
10643 2004-09-02 Paul Brook <paul@codesourcery.com>
10645 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
10646 default_use_cxa_atexit=yes.
10648 2004-09-02 Alan Modra <amodra@bigpond.net.au>
10650 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
10651 (struct kernel_old_ucontext): Delete.
10652 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
10653 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
10656 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10658 * toplev.c (process_options): Fix typo.
10660 2004-09-01 Richard Henderson <rth@redhat.com>
10662 PR middle-end/17258
10663 * calls.c (initialize_argument_information): Tighten pass-through
10664 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
10665 Use build_fold_addr_expr.
10666 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
10667 that assumes ADDR_EXPR allocates stack space.
10668 * fold-const.c (build_fold_addr_expr_with_type): Look through
10671 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
10673 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
10674 * ggc.h (ggc_alloc_rtx): Delete.
10676 2004-09-01 Roger Sayle <roger@eyesopen.com>
10678 * expmed.c (enum alg_code): Remove long unused enumeration values.
10679 (struct mult_cost): New structure to hold the "score" of a synthetic
10680 multiply sequence, including both a rtx_cost and a latency field.
10681 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
10682 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
10683 (struct algorithm): Change type of cost field to be mult_cost.
10684 (synth_mult): Change type of cost_limit argument to be a
10685 pointer to a mult_cost. Update all cost comparisons to use the
10686 new mult_cost infrastructure. For alg_add_factor and
10687 alg_sub_factor operations, latency is lower than the rtx_cost.
10688 (choose_mult_variant): Update calls to synth_mult. Perform
10689 cost comparisons using the new mult_cost infrastructure.
10690 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
10691 to optain the total rtx_cost of a synth_mult "algorithm".
10693 2004-09-01 David Edelsohn <edelsohn@gnu.org>
10695 * config/rs6000/power4.md: Increase store latency to 12.
10696 * config/rs6000/power5.md: Same.
10698 2004-09-01 James E Wilson <wilson@specifixinc.com>
10701 * config/avr/avr.c (avr_unique_section): Delete prototype and
10703 (TARGET_ASM_UNIQUE_SECTION): Delete.
10705 2004-09-01 Ziemowit Laski <zlaski@apple.com>
10707 * c-parse.in (primary): Call objc_build_message_expr(),
10708 objc_build_selector_expr(), objc_build_protocol_expr(),
10709 objc_build_encode_expr() and objc_build_string_object() instead of
10710 build_message_expr(), build_selector_expr(), build_protocol_expr(),
10711 build_encode_expr() and build_objc_string_object(), respectively.
10712 (component_decl_list2): Call objc_get_class_ivars() instead of
10713 get_class_ivars_from_name().
10714 (keyworddecl): Call objc_build_keyword_decl() instead of
10715 build_keyword_decl().
10716 (receiver): Call objc_get_class_reference() instead of
10717 get_class_reference().
10718 (reswords): Add blank line before @@ifobjc section, for clarity.
10720 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
10722 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
10725 2004-09-01 Wu Yongwei <adah@sh163.net>
10726 Danny Smith <dannysmith@users.sourceforge.net>
10728 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
10729 not Windows 'DWORD'.
10730 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
10731 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
10732 (__gthr_win32_recursive_mutex_init_function): Add prototype for
10733 __GTHREAD_HIDE_WIN32API case..
10734 (__gthr_win32_recursive_mutex_lock): Likewise.
10735 (__gthr_win32_recursive_mutex_trylock): Likewise.
10736 (__gthr_win32_recursive_mutex_unlock): Likewise.
10737 (__gthread_recursive_mutex_init_function); Add definition for
10738 __GTHREAD_HIDE_WIN32API case.
10739 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
10740 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
10741 call to InterlockedDecrement.
10743 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10745 * tree-tailcall.c (find_tail_calls): Also fail is statement has
10748 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
10750 * doc/c-tree.texi: Document new operands for ARRAY_REF and
10753 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10755 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
10756 * common.opt (fspeculative-prefetching): New.
10757 * flags.h (flag_speculative_prefetching_set): Declare.
10758 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
10760 * opts.c (flag_sepculative_prefetching_set): New variable.
10761 (common_handle_option): Handle -fspeculative-prefetching.
10762 * passes.c (rest_of_compilation): Ditto.
10763 * profile.c (instrument_values, compute_value_histograms, branch_prob):
10764 Use vectors instead of arrays.
10765 * toplev.c (process_options): Handle -fspeculative-prefetching.
10766 * rtl-profile.c: Include ggc.h.
10767 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
10768 rtl_gen_one_value_profiler_no_edge_manipulation,
10769 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
10771 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
10772 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
10774 * value-prof.c: Include ggc.h.
10775 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
10777 (insn_prefetch_values_to_profile, find_mem_reference_1,
10778 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
10779 speculative_prefetching_transform): New.
10780 (value_profile_transformations): Call speculative_prefetching_transform.
10781 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
10782 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
10783 tree_find_values_to_profile, find_values to profile): Use vectors
10785 (free_profiled_values): Removed.
10786 * value-prof.h (struct histogram_value): Renamed to
10787 struct histogram_value_t.
10788 (histogram_value, histogram_values): New types.
10789 (find_values_to_profile): Declaration changed.
10790 (free_profiled_values): Removed.
10791 (struct profile_hooks): Type of argument of the hooks changed to
10793 * doc/invoke.texi (-fspeculative-prefetching): Document.
10795 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10797 PR rtl-optimization/16408
10798 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
10800 2004-09-01 Richard Henderson <rth@redhat.com>
10802 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
10803 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
10805 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10807 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
10809 2004-09-01 Mike Stump <mrs@apple.com>
10811 * config/darwin.c (machopic_symbol_defined_p): In addition to
10812 being SYMBOL_REF_LOCAL_P, a symbol must also be
10813 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
10814 defined in this output file, or translation unit in the case
10815 of IMA not being used.
10816 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
10817 never need .indirect_symbol when indirecting.
10819 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10821 * Makefile.in (bb-reorder.o): Add several dependencies.
10823 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10825 * fold-const.c (operand_equal_p): Require equal sign also for
10826 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
10828 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10830 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
10831 for use in configargs.h. Put the cname in a separate variable. Use
10832 that to set target_cpu_default2.
10834 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
10835 Nick Clifton <nickc@redhat.com>
10837 * config/sh/sh.md ("length"): Increase branch length when
10838 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
10839 constant, 2 byte for aligning the constant.
10841 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10843 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
10845 (arm7tdmi-s): New CPU name.
10846 * arm/arm.c (ARM_CORE): Update for new format.
10847 * arm/arm.h (ARM_CORE): Likewise.
10848 * arm/gentune.sh: Update for extra field.
10849 * config.gcc: Likewise.
10850 * arm/arm-tune.md: Regenerate.
10851 * doc/invoke.texi: Document the real processor names for ARM cpus.
10853 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10855 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
10856 (floatdidf): New functions.
10857 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
10858 (floatdisf): New functions.
10859 * t-arm-elf: Use them.
10861 2004-09-01 Ziemowit Laski <zlaski@apple.com>
10863 * c-common.h (lookup_interface): Remove prototype.
10864 (is_class_name): Rename to objc_is_class_name.
10865 (lookup_objc_ivar): Rename to objc_lookup_ivar.
10866 (get_current_scope): Rename to objc_get_current_scope.
10867 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
10868 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
10869 (yylexname): Call objc_is_class_name() instead of is_class_name().
10870 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
10871 instead of lookup_objc_ivar().
10872 * stub-objc.c (lookup_interface): Remove stub.
10873 (is_class_name): Rename to objc_is_class_name.
10874 (lookup_objc_ivar): Rename to objc_lookup_ivar.
10876 2004-08-31 Mark Mitchell <mark@codesourcery.com>
10878 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
10879 * config/arm/lib1funcs.asm: Do not include supplemental .S files
10880 when compiling for Symbian.
10881 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
10882 (TARGET_OS_CPP_BUILTINS): Likewise.
10883 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
10885 2004-08-31 Stan Shebs <shebs@apple.com>
10887 * toplev.c (process_options): Ensure debug_hooks is initialized.
10889 2004-08-31 Mark Mitchell <mark@codesourcery.com>
10891 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
10892 * target.h (cxx): Add export_class_data.
10893 * config/arm/arm.c (arm_cxx_export_class_data): New function.
10894 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
10895 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
10897 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
10899 * config/sh/sh.c (output_branch): Check the insn length possibly
10900 in the delayed slot.
10902 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10904 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
10906 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
10908 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
10909 (c_sizeof_of_alignof_type): Likewise.
10910 * expr.c (array_ref_element_size): Likewise.
10911 (highest_pow2_factor_for_target): Likewise.
10912 * gimplify.c (canonicalize_addr_expr): Likewise.
10913 (gimplify_compound_lval): Likewise.
10914 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
10915 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
10916 * varasm.c (assemble_variable): Likewise.
10917 (output_constant_def_contents): Alignments are unsigned.
10919 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10920 Jeff Law <law@redhat.com>
10922 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
10925 2004-08-31 Mark Mitchell <mark@codesourcery.com>
10927 * hooks.c (hook_bool_void_true): New function.
10928 * hooks.h (hook_bool_void_true): Declare.
10929 * target-def.h (TARGET_CXX): Add
10930 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
10931 * target.h (struct cxx): Add key_method_may_be_inline.
10932 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
10934 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
10935 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
10938 2004-08-31 Denis Chertykov <denisc@overta.ru>
10941 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
10942 frame pointer register only in Pmode while reload in progress.
10944 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
10947 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
10948 because it breaks the 32-bit shift patterns that rely on a match_dup.
10950 2004-08-31 Matt Austern <austern@apple.com>
10952 * config/darwin.c (darwin_make_decl_one_only): Allocate section
10953 names once per compilation, instead of once per symbol.
10955 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
10957 * Makefile.in (build_subdir): New substitution.
10958 (fixinc.sh): Simplify heavily since fixincludes is already built.
10959 (stmp-fixinc): Depend on specs.ready.
10960 (install-mkheaders): Use new location of fixincludes.
10961 (clean): Do not descend into fixinc.
10962 (FORBUILD): Replace with ../$(build_subdir).
10963 * configure.ac (build_subdir): Substitute.
10964 (FORBUILD): Do not set.
10965 (all_outputs): Remove fixinc/Makefile.
10966 (default commands): Do not create links in fixinc.
10967 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
10968 the fixincludes configuration steps and substituting
10969 @FIXINCL@ in fixinc.in.
10970 * fixinc.in: New, from fixinc/fixincl.sh.
10972 * fixinc/*: Removed.
10974 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
10976 * attribs.c (strip_attrs): Remove.
10977 (split_specs_attrs): Move ...
10978 * c-decl.c: ... to here.
10979 * tree.h (split_specs_attrs, strip_attrs): Remove.
10980 * c-tree.h (split_specs_attrs): Declare.
10982 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
10984 * read-rtl.c: Disable RTL checking.
10985 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
10987 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
10989 * config/mips/mips.md (fcond): New code macro and attribute.
10990 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
10991 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
10992 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
10994 2004-08-30 Mark Mitchell <mark@codesourcery.com>
10997 2004-08-29 Mark Mitchell <mark@codesourcery.com>
10998 PR rtl-optimization/16590
10999 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
11001 2004-08-30 Andrew Pinski <apinski@apple.com>
11004 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
11005 * ChangeLog: Fix previous ChangeLog entry.
11008 * config.host (use_long_long_for_widest_fast_int): New, default is
11010 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
11011 * configure.ac: If use_long_long_for_widest_fast_int, then
11012 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
11013 * configure: Regenerate.
11014 * config.in: Regenerate.
11015 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
11016 New: widest integer type supported efficiently in hardware for the
11018 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
11019 HOST_BITS_PER_WIDEST_FAST_INT.
11020 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
11021 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
11022 HOST_WIDEST_FAST_INT
11023 instead of HOST_WIDE_INT.
11024 (HARD_REG_SET_LONGS): Likewise.
11025 (UHOST_BITS_PER_WIDE_INT): Likewise.
11026 Change the checks for the fast cases to be based on
11027 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
11029 2004-08-30 Steven Bosscher <stevenb@suse.de>
11031 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
11034 2004-08-30 Geoffrey Keating <geoffk@apple.com>
11040 * c-decl.c (grokdeclarator): Produce error for 'static' on local
11041 function declaration.
11043 2004-08-30 Richard Henderson <rth@redhat.com>
11045 * expr.c (array_ref_element_size): Force aligned_size back to
11047 (component_ref_field_offset): Similarly for aligned_offset.
11048 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
11049 low-bound, element-size, field-offset fields rather than
11052 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
11054 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
11057 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
11059 * c-tree.h (struct language_function): Add arg_info element.
11060 * c-decl.c (current_function_arg_info): New.
11061 (grokdeclarator, store_parm_decls): Use it instead of
11063 (c_push_function_context, c_pop_function_context): Save and
11066 2004-08-30 Richard Henderson <rth@redhat.com>
11068 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
11069 COMPONENT_REF to pointer arithmetic.
11070 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
11071 constant "c" as a valid constant initializer. Allow narrowing of
11072 differences against the same base object, for any base object.
11074 2004-08-30 Richard Henderson <rth@redhat.com>
11076 * expr.c (expand_expr_addr_expr): New.
11077 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
11079 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
11081 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
11082 (mips_fp_condition): New enum.
11083 (mips_fp_conditions): New array.
11084 (print_fcc_operand): Delete.
11085 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
11086 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
11087 (builtin_description): Add "cond" field.
11088 (DIRECT_BUILTIN): Initialize it.
11089 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
11090 into INSN and CODE. Initialize the "cond" field.
11091 (CMP_BUILTINS): Update accordingly.
11092 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
11093 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
11094 mips_fp_condition as argument. Make it the final operand of the
11095 comparison instruction.
11096 (mips_expand_builtin): Update accordingly.
11097 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
11098 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
11100 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
11101 Don't use the 'Q' operand prefix; just print the operand normally.
11102 (mips_cabs_*, mips_c_*): Delete, replacing with...
11103 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
11104 patterns. Split the 4s versions into 2 ps patterns after reload.
11106 2004-08-30 Richard Henderson <rth@redhat.com>
11108 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
11109 assuming an ADDR_EXPR is non-null.
11111 2004-08-30 Jason Merrill <jason@redhat.com>
11113 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
11115 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11117 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
11118 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
11119 gcc_assert and gcc_unreachable instead of abort.
11120 * alloc-pool.c (abort, fancy_abort): Remove.
11121 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
11122 gcc_assert or gcc_unreachable.
11123 * attribs.c (init_attributes, decl_attributes): Likewise.
11124 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
11125 mark_bb_for_unlikely_executed_section,
11126 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
11127 fix_crossing_unconditional_branches): Likewise.
11128 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
11129 bitmap_operation): Likewise.
11130 * bt-load.c (insn_sets_btr_p, augment_live_range,
11131 move_btr_def): Likewise.
11132 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
11133 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
11134 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
11135 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
11136 expand_builtin_memcmp, expand_builtin_args_info,
11137 std_gimplify_va_arg_expr, expand_builtin_unop,
11138 expand_builtin_fputs, expand_builtin_profile_func,
11139 expand_builtin_fork_or_exec, fold_builtin_bitop,
11140 fold_builtin_classify, fold_builtin_fputs): Likewise.
11142 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11144 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
11145 * gcov.c (abort): Remove undef.
11147 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
11148 (struct tree_binfo): Remove primary field.
11150 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
11152 * fixinc/Makefile.in (machname.h): Remove.
11153 (fixincl.x): Do not pass $@ to genfixes.
11154 * fixinc/genfixes: Remove code to produce machname.h.
11155 * fixinc/fixincl.sh: Move it here instead.
11156 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
11157 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
11158 return a bool indicating whether pz_mn_name_pat is NULL.
11159 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
11160 Declare extern C variables for the ENV_TABLE.
11161 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
11162 instead use the result of mn_get_regexps.
11163 * fixinc/fixtests.c: Likewise.
11165 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
11167 * configure.ac: Do not run fixincludes after stage1 during
11168 toplevel bootstrap.
11169 * configure: Regenerate.
11171 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
11173 * sched-deps.c (get_condition): Partially revert previous, by never
11174 trying to extract the condition from a condjump.
11176 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11178 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
11179 (handle_visibility_attribute, c_determine_visibility): Likewise.
11180 * c-common.h (my_friendly_assert): Remove.
11182 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
11184 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
11185 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
11186 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
11187 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
11188 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
11190 2004-08-30 Diego Novillo <dnovillo@redhat.com>
11192 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
11193 in COMPONENT_REF nodes.
11195 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
11198 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
11199 global_dc->warning_as_error_requested.
11200 * diagnostic.c (diagnostic_initialize): Tidy.
11201 * diagnostic.h (diagnostic_context::x_data): Remove
11202 (diagnostic_context::issue_warnings_are_errors_message): Rename
11203 from warnings_are_errors_message.
11204 (diagnostic_context::warning_as_error_requested): New.
11206 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
11208 * sched-deps.c (get_condition): Fix breakage in previous patch.
11210 2004-08-30 Paul Brook <paul@codesourcery.com>
11212 * doc/install.texi: Fix broken mpfr link.
11214 2004-08-29 David O'Brien <obrien@FreeBSD.org>
11216 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
11217 other FreeBSD platforms.
11219 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11221 * arm.h (REVERSE_CONDITION): Define.
11222 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
11224 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11226 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
11227 just the codes, call reversed_comparison_code ().
11228 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
11229 (not_reg_cond): Use reversed_comparison_code.
11230 (and_reg_cond): Likewise.
11231 * ifcvt.c (cond_exec_process_if_block): Likewise.
11232 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
11234 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11236 * sched-deps.c (get_condition): Rewrite using jump support functions.
11237 Use reversed_comparison_code.
11238 (conditions_mutex_p): Use reversed_comparison_code.
11240 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11242 * config/mips/mips.c (override_options): Disable hot/cold partitioning
11245 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11247 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
11248 (mips_function_type): Move to mips.c.
11249 * config/mips/mips.c (mips_builtin_type): New enum.
11250 (builtin_description): Replace code and ftype with builtin_type
11252 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
11253 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
11254 (CODE_FOR_mips_abs_ps): Define.
11255 (mips_bdesc): Use new macros.
11256 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
11257 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
11258 (mips_expand_builtin_direct): New function.
11259 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
11260 builtin. Replace boolean parameter with builtin_type.
11261 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
11262 (mips_expand_4s_compare_builtin): Delete, replacing with...
11263 (mips_expand_builtin_compare): ...this new function.
11265 2004-08-29 Mark Mitchell <mark@codesourcery.com>
11267 PR rtl-optimization/16590
11268 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
11270 2004-08-29 Diego Novillo <dnovillo@redhat.com>
11272 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
11273 * tree-ssa-propagate.c: Fix documentation.
11275 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11277 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
11278 (mov[sd]fcc): Likewise.
11280 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11282 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
11284 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11286 * config/mips/mips.md (divide_condition): New mode attribute.
11287 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
11288 (sqrt[sd]f3): Redefine using SCALARF.
11289 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
11292 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11294 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
11295 (loadx, storex, fmt, UNITMODE): New mode attributes.
11296 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
11297 (mul[sd]f3): Redefine using :SCALARF.
11298 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
11299 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
11300 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
11301 Check TARGET_FUSED_MADD for V2SF too.
11302 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
11303 were already named.
11304 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
11305 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
11307 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11309 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
11310 V2SF_type_node if it will be needed.
11312 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11314 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
11315 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
11316 (mips_prepare_builtin_target): New function.
11317 (mips_expand_builtin): Use them. Update calls to subroutines.
11318 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
11319 cmp_choice with a boolean argument to select between movt and movf.
11320 Take the comparison's icode as an argument, not the function's fcode.
11321 (mips_expand_compare_builtin): New function. Rename existing function
11322 to mips_expand_scalar_compare_builtin.
11323 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
11324 (mips_expand_ps_compare_builtin): Use the new functions. Take the
11325 comparison's icode as an argument, not the builtin's fcode.
11327 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11329 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
11330 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
11331 registers are false and -1 if all registers are true.
11332 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
11333 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
11334 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
11335 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
11336 (bc1any2t, bc1any2f): Likewise CCV2.
11337 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
11339 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11341 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
11342 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
11343 UNSPEC rather than an IF_THEN_ELSE.
11344 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
11345 mips_cond_move_tf_ps by name.
11347 2004-08-29 Chao-ying Fu <fu@mips.com>
11348 James E Wilson <wilson@specifixinc.com>
11350 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
11351 8 byte size and alignment. Give CCV4 16 byte size and alignment.
11352 * config/mips/mips-ps-3d.md: New file.
11353 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
11354 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
11355 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
11356 (mips_output_move): Emit "mov.ps" for V2SFmode.
11357 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
11359 (override_options): Check if TARGET_MIPS3D and there was an explicit
11360 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
11361 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
11362 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
11363 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
11364 and allow CCV2 and CCV4 to occupy two and four CC registers.
11365 (print_fcc_operand): New function.
11366 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
11367 %Z to call print_fcc_operand.
11368 (mips_function_value): Handle MODE_VECTOR_FLOAT.
11369 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
11370 (mips_vector_mode_supported_p): New function.
11371 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
11372 (builtin_description): New struct.
11373 (mips_bdesc): New array of struct builtin_description.
11374 (mips_expand_builtin, mips_init_builtins,
11375 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
11376 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
11378 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
11379 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
11380 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
11381 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
11382 "-mips3d", and "-mno-mips3d".
11383 (ASM_SPEC): Map -mips3d to -mips3d in gas.
11384 (EXTRA_CONSTRAINT_Y): New macro.
11385 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
11386 multi-letter constraint 'Y'.
11387 (CONSTRAINT_LEN): New macro.
11388 (enum mips_builtins): New for MIPS builtin functions.
11389 (enum mips_function_type): New for the types of MIPS builtin functions.
11390 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
11391 * config/mips/mips.md: New constants for paired single and MIPS-3D
11392 instructions. Include the new mips-ps-3d.md file.
11393 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
11394 movv2sf_hardfloat_64bit): New named patterns.
11395 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
11396 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
11397 sdxc1_v2sf_di): New unnamed patterns.
11398 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
11399 const_vector support.
11400 (const_0_or_1_operand): New predicate.
11401 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
11403 2004-08-29 Diego Novillo <dnovillo@redhat.com>
11405 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
11406 (tree-ssa-propagate.o): New rule.
11407 (GTFILES): Add tree-ssa-propagate.c.
11408 * tree-flow.h (struct stmt_ann_d): Remove field
11410 * tree-ssa-propagate.c: New file.
11411 * tree-ssa-propagate.h: New file.
11412 * tree-ssa-ccp.c: Re-write to use the routines from
11413 tree-ssa-propagate.c.
11415 2004-08-28 Andrew Pinski <apinski@apple.com>
11417 * tree-ssa-loop.c: Remove extra include of basic-block.h.
11419 2004-08-28 Ziemowit Laski <zlaski@apple.com>
11421 * c-common.h: Update comments about ObjC/ObjC++ entry points.
11422 (objc_is_reserved_word): New prototype.
11423 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
11424 separate section; these are call-backs.
11425 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
11426 ObjC/ObjC++ "@" keywords.
11427 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
11428 prototypes; they already live in c-common.h.
11429 * stub-objc.c: Update copyright notice.
11430 (objc_is_reserved_word): New stub.
11432 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
11434 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
11435 even when not checking.
11437 2004-08-27 Jason Merrill <jason@redhat.com>
11440 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
11441 (gimple_push_cleanup): Add eh_only parm.
11442 (gimplify_target_expr): Pass it.
11443 * c.opt (-fno-threadsafe-statics): New option.
11444 * c-opts.c (c_common_handle_option): Handle it.
11445 * c-common.h (flag_threadsafe_statics): Declare it.
11446 * c-common.c (flag_threadsafe_statics): Record it.
11447 * doc/invoke.texi: Document it.
11448 * tsystem.h (_GNU_SOURCE): Define.
11449 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
11450 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
11451 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
11452 (__gthread_recursive_mutex_init_function): New fn.
11453 (__gthread_recursive_mutex_lock): New fn.
11454 (__gthread_recursive_mutex_trylock): New fn.
11455 (__gthread_recursive_mutex_unlock): New fn.
11456 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
11457 * gthr-win32.h, gthr-vxworks.h: Likewise.
11458 * gthr.h: Document.
11460 2004-08-27 David Edelsohn <edelsohn@gnu.org>
11462 * config/rs6000/rs6000.c (rs6000_override_options): Increase
11463 maximum skip to 15. Set function alignment, jump alignment, and
11464 loop alignment to 16 for processors that form dispatch groups.
11465 (rs6000_rtx_costs): outer_code is used.
11467 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
11469 * stor-layout.c (sizetype_set): Remove.
11470 (set_sizetype): Don't test or set it.
11472 * tree.h (size_int_type): Remove.
11473 * fold-const.c: Do not #include gt-fold-const.h.
11474 (size_htab_hash, size_htab_eq): Remove.
11475 (size_int_kind): Use build_int_cst.
11476 (new_const, size_htab): Remove.
11477 (size_int_type): Remove.
11478 (round_up): Use build_int_cst.
11479 (round_down): Likewise. Remove spurious constant build.
11481 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
11483 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
11484 Add is_release variable, use it for --enable-werror and
11485 --enable-checking defaults.
11486 * system.h (gcc_assert, gcc_unreachable): New.
11487 * doc/install.texi (--enable-checking): Update.
11488 * configure, config.in: Rebuilt.
11490 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
11492 * rtl.h (read_rtx): Change prototype.
11493 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
11494 line number. Return true on success.
11495 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
11496 callers accordingly.
11498 2004-08-26 Richard Henderson <rth@redhat.com>
11500 * c-typeck.c (build_offsetof): Remove.
11501 * c-tree.h (build_offsetof): Remove.
11502 * c-common.c (fold_offsetof_1, fold_offsetof): New.
11503 * c-common.h (fold_offsetof): Declare.
11504 * c-parse.in (offsetof_base): New.
11505 (offsetof_member_designator): Use it. Build references, not just
11507 (primary): Use fold_offsetof, not build_offsetof.
11509 2004-08-26 Richard Henderson <rth@redhat.com>
11511 * tree.c (staticp): Return the static object.
11512 * tree.h (staticp): Update decl.
11513 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
11514 * langhooks.c (lhd_staticp): Return NULL_TREE.
11515 * langhooks-def.h (lhd_staticp): Update decl.
11516 * c-common.c (c_staticp): Return the static object.
11517 * c-common.h (c_staticp): Update decl.
11519 2004-08-26 Richard Henderson <rth@redhat.com>
11521 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
11524 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
11527 * c-decl.c (struct c_binding): Add type and inner_comp fields.
11528 (bind): Set type and inner_comp fields.
11529 (pop_scope): Restore type of decl to the correct type from an
11530 outer scope. Give error when popping file scope for incomplete
11531 arrays completed incompatibly with default initialization in an
11533 (diagnose_mismatched_decls): Handle externs with initializers at
11535 (pushdecl): Set type of external declaration at block scope based
11536 only on the visible declarations. Save type when changing the
11537 type of a declaration. Merge an external declaration at block
11538 scope with a visible static declaration at file scope.
11539 (implicitly_declare): Give recycled old declaration the new type
11540 except for incompatible declarations of built-in functions, saving
11543 2004-08-26 Ziemowit Laski <zlaski@apple.com>
11545 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
11547 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11549 * tree-alias-common.c (gate_pta): New function.
11550 (pass_build_pta): Use it.
11551 (pass_del_pta): Use it.
11552 (delete_alias_vars): Don't check flag_tree_points_to.
11554 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11556 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
11557 TFmode as additional register mode cloberred by call.
11559 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11561 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
11562 parallel pattern for library call returning DImode in
11565 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11567 * config/rs6000/rs6000.c (function_arg): Generate parallel
11568 pattern for more split args.
11570 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11572 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
11573 either gen_movdi_di_update or gen_movdi_si_update depending on
11575 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
11576 to generate two versions.
11578 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11580 * Makefile.in (lambda-code.o): New.
11581 (lambda-trans.o): Ditto.
11582 (TREE_DATA_REF_H): Ditto.
11584 (lambda-mat.o): Use LAMBDA_H.
11585 (tree-data-ref.o): Ditto.
11586 * lambda-code.c: New file. Lambda code generation algorithm.
11587 * lambda-trans.c: Ditto. Lambda transformation matrix support.
11588 * lambda.h: Add lambda loop structures.
11589 Add lambda loopnest structures.
11590 Add lambda body vector structure.
11591 Add lambda linear expression structures.
11592 Add prototypes for functions in new files.
11593 * lambda-mat.c: Include tree.h
11595 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11596 Sebastian Pop <pop@cri.ensmp.fr>
11598 * tree-data-ref.h: Include lambda.h
11599 (free_dependence_relation): Declared here.
11600 (free_dependence_relations): Ditto.
11601 (free_data_refs): Ditto.
11602 * tree-data-ref.c (free_dependence_relation): New function.
11603 (free_dependence_relations): Ditto.
11604 (free_data_refs): Ditot.
11605 (analyze_all_data_dependences): Free datarefs and dependence_relations.
11606 (build_classic_dist_vector): Store in the dependence_relations the
11607 information. Each arc in the dependence_relations graph is labelled
11608 with the distance and direction vectors.
11609 (build_classic_dir_vector): Ditto.
11610 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
11611 Now computes again the whole dependence graph including read-read
11613 (compute_data_dependences_for_loop): Now dependence_relations contains
11614 all the data, and thus it doesn't need to initialize the classic_dir
11615 and classic_dist vectors.
11616 (analyze_all_data_dependences): Adjusted for using the new interface of
11617 compute_data_dependences_for_loop. Remove the statistics dump.
11619 2004-08-26 Bob Wilson <bob.wilson@acm.org>
11621 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
11622 (xtensa_expand_block_move): Update comment.
11623 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
11625 2004-08026 Richard Earnshaw <rearnsha@arm.com>
11628 * toplev.c (crash_signal): If we crashed while emitting
11629 a user asm, then die more gracefully.
11631 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11634 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
11635 checking for a valid constant, regardless of sign.
11637 2004-08-25 Richard Henderson <rth@redhat.com>
11640 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
11641 if the constant satisfies add_operand.
11643 2004-08-25 Richard Henderson <rth@redhat.com>
11646 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
11647 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
11648 unwind info for >16-bit frames.
11650 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
11653 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
11655 2004-08-25 Richard Henderson <rth@redhat.com>
11657 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
11658 (TARGET_CANNOT_FORCE_CONST_MEM): New.
11660 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
11662 * doc/tree-ssa.texi: Document new operand iterator.
11664 2004-08-26 Alan Modra <amodra@bigpond.net.au>
11667 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
11668 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
11671 2005-08-28 Paul Brook <paul@codesourcery.com>
11673 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
11674 -mfpu=vfp -march=armv5t
11675 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
11677 2004-08-25 Richard Henderson <rth@redhat.com>
11679 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11680 * target.h (struct gcc_target): Add scalar_mode_supported_p.
11681 * targhooks.c (default_scalar_mode_supported_p): New.
11682 * targhooks.h (default_scalar_mode_supported_p): Declare.
11683 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
11685 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
11686 before attempting to create types. Tidy.
11687 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
11689 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
11690 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11692 2004-08-25 Richard Henderson <rth@redhat.com>
11694 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
11695 set REAL_MODE_FORMAT for TFmode.
11697 2004-08-25 Ziemowit Laski <zlaski@apple.com>
11699 * c-decl.c (grokparm): New function.
11700 * c-tree.h (grokparm): New prototype.
11702 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
11704 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
11705 iterator controlling structure.
11706 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
11707 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
11708 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
11710 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
11711 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
11712 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
11713 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
11714 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
11715 Empty operand pointers.
11716 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
11717 (op_iter_next_use): New. Return next use_operand_p.
11718 (op_iter_next_def): New. Return next def_operand_p.
11719 (op_iter_next_tree): New. Return next operands as a tree.
11720 (op_iter_init): New. Initialize an iterator structure.
11721 (op_iter_init_use): New. Initialize structure and get the first use.
11722 (op_iter_init_def): New. Initialize structure and get the first def.
11723 (op_iter_init_tree): New. Initialize structure and get the first tree.
11724 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
11725 (op_iter_init_maydef): New. Initialize structure and get the first
11726 V_MAY_DEF operands.
11727 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
11728 * tree-dfa.c (compute_immediate_uses_for_stmt,
11729 redirect_immediate_uses): Use new operand iterator.
11730 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
11731 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
11732 operands instead of using *_disappeared_p routines.
11733 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
11734 ssa_rewrite_stmt): Use new operand iterator.
11735 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
11736 rewrite_trees): Use new operand iterator.
11737 * tree-pretty-print.c (dump_vops): Use new operand iterator.
11738 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
11739 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
11740 dump_points_to_info): Use new operand iterator.
11741 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
11742 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
11744 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
11745 propagate_necessity): Use new operand iterator.
11746 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
11747 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
11748 a parameter instead of a stmt_ann_t.
11749 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
11750 build_tree_conflict_graph): Use new operand iterator.
11751 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
11752 rewrite_mem_refs): Use new operand iterator.
11753 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
11754 check_loop_closed_ssa_use): Use new operand iterator.
11755 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
11756 * tree-ssanames.c (release_defs): Use new operand iterator.
11757 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
11759 2004-08-25 Adam Nemet <anemet@lnxw.com>
11761 * tlink.c (initial_cwd): New variable.
11762 (tlink_init): Initialize it.
11763 (recompile_files): Use tlink_execute() instead of system(). Don't
11764 duplicate verbose output of collect_execute. Restore initial_cwd.
11765 Update comment before the function.
11767 2004-08-25 Ziemowit Laski <zlaski@apple.com>
11769 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
11770 accept) a cast from one Objective-C pointer type to another.
11772 2004-08-25 Paolo Carlini <pcarlini@suse.de>
11774 * doc/install.texi: Document that libstdc++-v3 requires
11775 now automake 1.9.1.
11777 2004-08-25 Caroline Tice <ctice@apple.com>
11779 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
11780 to comments at start of function.
11781 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
11783 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11784 merge_blocks_move_predecessor_nojumps,
11785 merge_blocks_move_successor_nojumps, merge_blocks_move,
11786 try_crossjump_to_edge, try_crossjump_bb): Likewise.
11787 * cfglayout.c (fixup_reorder_chain): Likewise.
11788 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
11789 cfg_layout_can_merge_blocks_p): Likewise.
11790 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
11791 * passes.c (rest_of_compilation): Update comments for calling
11792 optimization that partitions hot/cold basic blocks.
11793 * doc/invoke.texi: Update documentation of
11794 freorder-blocks-and-partition flag.
11796 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
11798 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
11799 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
11801 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
11803 * config/mips/mips.md (any_shift): New code macro.
11804 (optab, insn): New code attributes.
11805 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
11806 Use the standard rather than internal patterns for the MIPS16
11807 double-shift optimization.
11808 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
11809 Redefine using :GPR and any_shift.
11810 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
11811 to cover all three shifts.
11812 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
11813 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
11814 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
11816 2004-08-24 Geoffrey Keating <geoffk@apple.com>
11818 * gimplify.c (lookup_tmp_var): Separate temporaries when not
11821 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11823 PR libstdc++/17005 (fix for HP-UX 11.11)
11824 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
11825 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
11826 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
11827 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
11828 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
11829 (LINK_SPEC): Handle march=1.0 option.
11830 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
11831 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
11832 (SUBTARGET_OPTIONS): New define.
11833 (LINK_SPEC): Handle march=1.0 option.
11834 (STARTFILE_SPEC): New define.
11835 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
11836 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
11837 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
11838 (SUBTARGET_OPTIONS): New define.
11839 (LINK_SPEC): Handle march=1.0 option.
11840 (STARTFILE_SPEC): New define.
11841 * config/pa/pa.c (override_options): Add code to process -munix= option.
11842 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
11843 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
11845 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
11846 (SUBTARGET_OPTIONS): Provide default define.
11847 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
11848 STANDARD_STARTFILE_PREFIX_2): New defines.
11849 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
11850 (ENDFILE_SPEC): Use %O.
11851 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
11852 Mention issue caused by changing namespace and runtime to UNIX 95/98.
11853 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
11854 Document -munix=std option.
11856 2004-08-25 Steven Bosscher <stevenb@suse.de>
11858 * cse.c (cse_around_loop, cse_check_loop_start,
11859 cse_set_around_loop): Remove.
11860 (cse_basic_block): Remove the around_loop argument.
11861 (cse_end_of_basic_block): Remove the after_loop argument.
11862 (cse_main): Likewise.
11863 * rtl.h (cse_main): Update prototype.
11864 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
11865 rest_of_handle_gcse): Update cse_main calls.
11867 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
11869 * tree.h (build_int_cst): New, sign extended constant.
11870 (build_int_cstu): New, zero extended constant.
11871 (build_int_cst_wide): Renamed from build_int_cst.
11872 * tree.c (build_int_cst, build_int_cstu): New.
11873 (build_int_cst_wide): Renamed from build_int_cst.
11874 (make_vector_type, build_common_tree_nodes,
11875 build_common_tree_nodes_2): Adjust build_int_cst calls.
11876 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
11877 expand_builtin_strpbrk, expand_builtin_fputs,
11878 build_string_literal, expand_builtin_printf,
11879 expand_builtin_sprintf, fold_builtin_classify_type,
11880 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
11881 fold_builtin_toascii, fold_builtin_isdigit,
11882 simplify_builtin_strstr, simplify_builtin_strpbrk,
11883 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
11884 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
11885 DEF_ATTR_INT): Likewise.
11886 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
11888 * c-lex.c (interpret_integer, lex_charconst): Likewise.
11889 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
11890 * c-pretty-print.c (pp_c_integer_constant): Likewise.
11891 * c-typeck.c (really_start_incremental_init, push_init_level,
11892 set_nonincremental_init_from_string): Likewise.
11893 * calls.c (load_register_parameters): Likewise.
11894 convert.c (convert_to_pointer): Likewise.
11895 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
11896 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
11897 build_gcov_info): Likewise.
11898 * except.c (init_eh, assign_filter_values): Likewise.
11899 * expmed.c (store_fixed_bit_field, extract_bit_field,
11900 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
11901 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
11902 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
11903 * expr.c (convert_move, emit_group_load, emit_group_store,
11904 expand_assignment, store_constructor, store_field,
11905 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11906 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
11907 invert_truthvalue, optimize_bit_field_compare,
11908 decode_field_reference, all_ones_mask_p, constant_boolean_node,
11909 fold_div_compare, fold, fold_read_from_constant_string,
11910 fold_negate_const, fold_abs_const, fold_not_const, round_up,
11911 round_down): Likewise.
11912 * function.c (assign_parm_setup_block): Likewise.
11913 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
11915 * stor-layout.c (layout_type, initialize_sizetypes,
11916 set_min_and_max_values_for_integral_type): Likewise.
11917 * tree-chrec.c (chrec_fold_multiply_poly_poly,
11918 reset_evolution_in_loop): Likewise.
11919 * tree-chrec.h (build_polynomial_chrec): Likewise.
11920 * tree-complex.c (build_replicated_const): Likewise.
11921 * tree-eh.c (honor_protect_cleanup_actions,
11922 lower_try_finally_onedest, lower_try_finally_copy,
11923 lower_try_finally_switch): Likewise.
11924 * tree-mudflap.c (mf_build_string, mx_register_decls,
11925 mudflap_register_call, mudflap_enqueue_constant): Likewise.
11926 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
11927 * tree-pretty-print.c (dump_generic_node): Likewise.
11928 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
11930 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
11931 * tree-ssa-loop-niter.c (number_of_iterations_cond,
11932 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
11934 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
11935 canonicalize_loop_induction_variables): Likewise.
11936 * tree-vectorizer.c (vect_create_index_for_array_ref,
11937 vect_transform_loop_bound, vect_compute_data_ref_alignment):
11940 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
11941 alpha_gimplify_va_arg_1): Likewise.
11942 * config/arm/arm.c (arm_get_cookie_size): Likewise.
11943 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
11944 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
11945 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11946 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
11947 mips_gimplify_va_arg_expr): Likewise.
11948 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
11949 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
11950 add_compiler_branch_island): Likewise.
11951 * config/s390/s390.c (s390_va_start): Likewise.
11952 * config/sh/sh.c (sh_va_start): Likewise.
11953 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
11955 * config/xtensa/xtensa.c (xtensa_va_start,
11956 xtensa_gimplify_va_arg_expr): Likewise.
11958 * objc/objc-act.c (build_objc_string_object,
11959 build_objc_symtab_template, init_def_list, init_objc_symtab,
11960 init_module_descriptor, generate_static_references,
11961 build_selector_translation_table, get_proto_encoding,
11962 build_typed_selector_reference, build_selector_reference,
11963 build_next_objc_exception_stuff,
11964 build_method_prototype_list_template, generate_descriptor_table,
11965 generate_protocols, build_protocol_initializer,
11966 build_ivar_list_template, build_method_list_template,
11967 build_ivar_list_initializer, generate_ivars_list,
11968 generate_dispatch_table, generate_protocol_list,
11969 build_category_initializer, build_shared_structure_initializer,
11970 generate_shared_structures, handle_impent,
11971 generate_objc_image_info): Likewise.
11973 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
11975 * cfglayout.c (duplicate_insn_chain): Remove references to
11976 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
11977 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
11978 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
11979 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
11980 and NOTE_INSN_LOOP_CONT.
11981 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
11982 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
11983 and NOTE_INSN_LOOP_CONT.
11984 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
11985 check_dbra_loop, loop_dump_aux): Remove references to removed notes
11987 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
11988 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
11989 references to removed notes and fields.
11990 (subtract_reg_term, ujump_to_loop_cont): Remove.
11992 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
11994 * doc/install.texi: Document that libcpp does not require
11995 Automake any longer. Document that Automake 1.9.1 should
11998 2004-08-25 Zack Weinberg <zack@codesourcery.com>
12000 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
12001 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
12002 DWARF_DEBUGGING_INFO from choice-of-definition chain;
12003 restructure using C89 features (#elif, #error).
12004 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
12005 * config/sh/sh.h: Remove references to DWARF_DEBUG.
12006 * doc/invoke.texi: Remove references to DWARF version 1;
12007 clarify why -gdwarf-2<n> doesn't work.
12009 2004-08-25 Zack Weinberg <zack@codesourcery.com>
12011 * basic-block.h (BB_SET_PARTITION): Clear old value first.
12012 * cfg.c (clear_bb_flags): Don't clear partition setting.
12013 * ifcvt.c (find_if_case_1): Remove ??? comment.
12015 2004-08-25 Alan Modra <amodra@bigpond.net.au>
12018 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
12019 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
12020 current_function_stdarg in place of sysv_varargs_p.
12021 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
12024 2004-08-24 Richard Henderson <rth@redhat.com>
12027 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
12028 random codes within CONST.
12030 2004-08-24 James E Wilson <wilson@specifixinc.com>
12032 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
12033 -freorder-blocks-and-partition.
12035 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12037 PR middle-end/17044
12038 * tree-ssa-threadupdate.c (redirection_data): Make static.
12039 (thread_block): Use ggc_alloc_cleared to allocate struct
12040 redirection_data. Don't free elements in redirection_data.
12042 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12044 * config/mips/predicates.md (small_data_pattern): Match prefetches.
12046 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12048 PR tree-optimization/17016
12049 * tree-ssa-loop-niter.c (number_of_iterations_cond,
12050 number_of_iterations_exit): Use POINTER_TYPE_P instead
12051 of testing for POINTER_TYPE.
12053 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12055 * tree-ssa-loop-ivcanon.c: New file.
12056 * tree-ssa-loop-manip.c (create_iv): New function.
12057 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
12058 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
12059 * cfgloop.c (mark_single_exit_loops): New function.
12060 (verify_loop_structure): Verify single-exit loops.
12061 * cfgloop.h (struct loop): Add single_exit field.
12062 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
12063 (mark_single_exit_loops): Declare.
12064 (tree_num_loop_insns): Declare.
12065 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
12066 (duplicate_loop_to_header_edge): Use it.
12067 * common.opt (fivcanon): New flag.
12068 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
12069 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
12070 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
12071 (bsi_insert_on_edge_immediate): New function.
12072 * tree-flow.h (bsi_insert_on_edge_immediate,
12073 canonicalize_induction_variables, tree_unroll_loops_completely,
12074 create_iv): Declare.
12075 * tree-optimize.c (init_tree_optimization_passes): Add
12076 pass_iv_canon and pass_complete_unroll.
12077 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
12078 * tree-scalar-evolution.c (get_loop_exit_condition,
12079 get_exit_conditions_rec, number_of_iterations_in_loop,
12080 scev_initialize): Use single_exit information.
12081 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
12082 missing assumptions.
12083 (loop_niter_by_eval): Return number of iterations as unsigned
12085 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
12086 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
12087 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
12089 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
12090 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
12091 the defining statement is ready.
12092 * tree-vectorizer.c (vect_create_iv_simple): Removed.
12093 (vect_create_index_for_array_ref, vect_transform_loop_bound):
12095 (vect_transform_loop_bound): Use single_exit information.
12096 (vect_analyze_loop_form): Cleanup bogus tests.
12097 (vectorize_loops): Do not call flow_loop_scan.
12098 * tree.h (may_negate_without_overflow_p): Declare.
12099 * fold-const.c (may_negate_without_overflow_p): Split out from ...
12100 (negate_expr_p): ... this function.
12101 (tree_expr_nonzero_p): Handle overflowed constants correctly.
12102 * doc/invoke.texi (-fivcanon): Document.
12103 * doc/passes.texi: Document canonical induction variable creation.
12105 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12107 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
12108 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
12109 using the mode of the operand to decide between them.
12110 * config/mips/mips.md (MOVECC): New mode macro.
12111 (ccreg): New mode attribute.
12112 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
12113 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
12114 (mov[sd]icc): Redefine using :GPR.
12116 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12118 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
12119 (mips_prefetch_cookie): New function.
12120 * config/mips/mips.c (print_operand_address): Fix handling of
12122 (mips_emit_prefetch): Delete.
12123 (mips_prefetch_cookie): New function.
12124 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
12125 mode of QImode for the address_operand. Use mips_prefetch_cookie
12126 to calculate the first "pref" operand.
12127 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
12128 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
12130 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
12132 * arm.md: Include predicates.md.
12133 * predicates.md: New file.
12134 * arm.c (s_register_operand, arm_hard_register_operand)
12135 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
12136 (arm_immediate_operand, arm_neg_immediate_operand)
12137 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
12138 (arm_add_operand, arm_addimm_operand, arm_not_operand)
12139 (offsettable_memory_operand, alignable_memory_operand)
12140 (arm_reload_memory_operand, arm_float_rhs_operand)
12141 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
12142 (index_operand, shiftable_operator, logical_binary_operator)
12143 (shift_operator, equality_operator, arm_comparison_operator)
12144 (minmax_operator, cc_register, dominant_cc_register)
12145 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
12146 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
12147 (const_shift_operand, load_multiple_operation)
12148 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
12149 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
12150 (cirrus_register_operand, cirrus_fp_register)
12151 (cirrus_shift_const): Delete, replaced with equivalents in
12153 (shift_op): Handle ROTATE.
12154 * arm-protos.h: Delete declarations for above.
12155 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
12156 * t-arm (MD_INCLUDES): Add predicates.md.
12157 (s-preds): Depends on MD_INCLUDES.
12159 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12161 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
12162 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
12163 patterns. Redefine using :GPR. Give the match_operator a mode.
12164 Use '%2' rather than '%z2' for operand 2.
12166 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12168 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
12171 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12173 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
12174 of internal patterns.
12175 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
12177 (tablejump): Use expand_binop to calculate address. Adjust names
12178 of internal patterns.
12179 (tablejump[sd]i): Renamed from tablejump_internal[12].
12181 (tablejump_mips16[12]): Delete.
12183 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12185 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
12186 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
12187 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
12188 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
12189 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
12191 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12193 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
12194 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
12196 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
12197 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
12198 (*branch_equality[sd]i_inverted): Likewise
12199 branch_equality{,_di}_inverted.
12200 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
12201 Redefine using :GPR.
12203 2004-08-24 Zack Weinberg <zack@codesourcery.com>
12205 * rtl.def: Reorganize, placing all codes used only in machine
12206 descriptions at the end.
12208 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
12209 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
12210 rtx_name, rtx_format arrays by direct reference to rtl.def,
12211 first undefining GENERATOR_FILE. Define enum insn_note and
12212 note_insn_name array by direct reference to insn-notes.def.
12213 (adjust_field_rtx_def): Remove local definition of rtx_name.
12214 Use symbolic names for insn notes.
12215 * Makefile.in (gengtype.o): Update dependencies.
12217 2004-08-24 Zack Weinberg <zack@codesourcery.com>
12219 * basic-block.h (struct basic_block_def): Reorder fields to
12220 eliminate interior padding. Remove 'partition' field.
12221 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
12222 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
12223 (BB_COPY_PARTITION): New macros.
12224 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
12225 Replace all references to the 'partition' field of a basic
12226 block with new macros.
12228 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
12229 * final.c (final_scan_insn): Don't handle it.
12230 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
12231 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
12232 * sched-rgn.c (sched_is_disabled_for_current_region_p):
12233 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
12235 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
12237 * c-decl.c (c_init_decl_processing): Adjust
12238 build_common_tree_nodes call.
12239 * expmed.c (const_mult_add_overflow_p): Use
12240 build_distinct_type_copy.
12241 * stor-layout.c (early_type_list): Remove.
12242 (layout_type): Don't append to early_type_list.
12243 (initialize_sizetypes): Add signed_p argument.
12244 (set_sizetype): Overwrite the stub type nodes directly.
12245 * tree.c (copy_node_stat): Clear a type's value cache here ...
12246 (build_distinct_type): ... not here.
12247 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
12248 * tree.h (initialize_sizetypes): Add signed_p argument.
12249 (build_common_tree_nodes): Likewise.
12251 * objc/objc-act.c (get_static_reference): Use
12252 build_variant_type_copy.
12253 (get_protocol_reference): Likewise.
12254 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
12256 2004-08-24 Richard Henderson <rth@redhat.com>
12257 Andrew Pinski <apinski@apple.com>
12259 * gimplify.c (gimplify_array_ref_to_plus): Delete.
12260 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
12263 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
12264 ARRAY_REF also to get to the STRING_CST.
12266 2004-08-24 Paul Brook <paul@codesourcery.com>
12268 * config/arm/arm.c (arm_override_options): Update error message.
12269 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
12270 TARGET_HARD_FLOAT_ABI.
12271 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
12272 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
12274 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12277 * config/m32r.md (movsi_sda): Add SI mode specification to
12280 2004-08-24 Nick Clifton <nickc@redhat.com>
12282 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
12283 of seth_add3_operand.
12285 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
12287 * Makefile.in (PROTO_OBJS): Add errors.o.
12288 * protoize.c (fancy_abort): Remove.
12289 * mips-tfile.c (fancy_abort): Add parameters.
12291 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
12293 * doc/trouble.texi (C++ misunderstandings): Fix example code.
12295 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
12297 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
12298 (host-default.o): Add dependency on HOOKS_H.
12299 * config/x-linux: Likewise.
12300 * config/x-solaris: Likewise.
12301 * config/i386/x-mingw32: Likewise.
12302 * config/rs6000/x-darwin: Likewise.
12304 2004-08-23 James E Wilson <wilson@specifixinc.com>
12306 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
12309 2004-08-23 Mark Mitchell <mark@codesourcery.com>
12312 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
12314 2004-08-23 Diego Novillo <dnovillo@redhat.com>
12316 * cfg.c (check_bb_profile): Fix typos.
12317 * function.c (assign_parm_is_stack_parm): Likewise.
12318 * tree-nested.c: Likewise.
12320 2004-08-23 Daniel Jacobowitz <dan@debian.org>
12322 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
12324 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
12326 2004-08-23 Eric Christopher <echristo@redhat.com>
12328 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
12329 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
12330 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
12332 * hooks.h: Include machmode.h.
12333 (hook_bool_mode_false): Declare.
12334 * hooks.c (hook_bool_mode_false): Define.
12335 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
12336 * stor-layout.c (layout_type): Ditto.
12337 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
12338 Define to target macro.
12339 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
12340 * config/arm/arm.c: Ditto. Use.
12341 * config/arm/arm.h: Ditto.
12342 * config/arm/arm-protos.h: Ditto.
12343 * config/i386/i386.c: Ditto.
12344 * config/i386/i386.h: Ditto.
12345 * config/rs6000/rs6000.c: Ditto.
12346 * config/rs6000/rs6000.h: Ditto.
12347 * config/sh/sh.c: Ditto.
12348 * config/sh/sh.h: Ditto.
12349 * config/sh/sh-protos.h: Ditto.
12350 * config/sh/sh.md: Use.
12351 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
12352 to TARGET_VECTOR_MODE_SUPPORTED_P.
12354 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
12356 * Makefile.in (BUILD_ERRORS): Set to build-errors.
12357 (errors.o): New target for host.
12358 (build-errors.o): New target for build.
12359 (genobjs): Replace errors.o with build-errors.
12360 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
12361 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
12362 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
12363 (fix-header.o): Add errors.h
12364 * collect2.c (fancy_abort): Add parameters.
12365 * collect2.h (fancy_abort): Don't declare.
12366 * errors.h (fancy_abort): Don't declare.
12367 * errors.c: Include either bconfig.h or config.h.
12368 (fancy_abort): Trim filename.
12369 * fix-header.c (v_fatal, fatal): Remove.
12370 (progname): Remove definition.
12371 (main): Set progname here.
12372 * gcc.c (fancy_abort): Add parameters.
12373 * gcc.h (fancy_abort): Remove declaration.
12374 * gcov.c (fancy_abort): Remove.
12375 * rtl.h (fancy_abort): Don't declare.
12376 (abort): Don't define.
12377 * tree.h (fancy_abort): Don't declare.
12378 (abort): Don't define.
12379 * system.h (fancy_abort): Declare.
12380 (abort): Define to fancy_abort.
12381 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
12383 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
12384 (usize_type, ubitsizetype): Remove.
12385 * stor-layout.c (set_sizetype): Don't initialize usizetype,
12387 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
12389 * tree.h (build_distinct_type_copy): New.
12390 (build_type_copy): ... here. Rename to ...
12391 (build_variant_type_copy): ... here.
12392 * tree.c (build_qualified_type): Rename build_type_copy call.
12393 (build_distinct_type_copy): New, broken out of ...
12394 (build_type_copy): ... here. Rename to ...
12395 (build_variant_type_copy): ... here. Use
12396 build_distinct_type_copy.
12397 (build_common_tree_nodes_2): Rename build_type_copy call.
12398 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
12400 (handle_packed_attribute, handle_unused_attribute,
12401 handle_transparanet_union_attribute, handle_aligned_attribute,
12402 handle_deprecated_attribute): Likewise.
12403 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
12405 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
12406 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
12407 build_distinct_type_copy.
12409 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12411 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
12414 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12416 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
12418 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
12419 formerly unnamed patterns. Redefine using :P for the address. Remove
12420 explicit length attributes.
12422 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12424 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
12426 (single_reachable_address): Use them.
12427 (schedule_sm): Add dump.
12428 (is_call_clobbered_ref): New function.
12429 (determine_lsm_reg): Check whether the reference is call clobbered.
12430 Only work for gimple_reg_type values.
12432 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12434 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
12435 $31 store insns. Redefine using :GPR.
12437 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12439 * config/mips/mips.md (P): New mode macro.
12440 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
12441 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
12442 Add mode attributes.
12444 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12446 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
12447 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
12448 later constants to cover the gap.
12449 (load, store): New mode attributes.
12450 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
12451 Use new unspec constants.
12453 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12455 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
12456 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
12457 to use register_operand rather than uns_arith_operand as the predicate
12458 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
12459 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
12460 Redefine using :GPR. Make same predicate change here. Extend the
12461 commutativity of operands 1 and 2 from the SImode version to the
12463 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
12464 but with no predicate changes.
12465 (*nor[sd]i3): Redefine using :GPR.
12467 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12469 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
12470 noreturn functions.
12472 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12474 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
12475 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
12476 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
12477 rather than "%z2" (with a fake const0_rtx for operand 2).
12478 (ffs[sd]i2): Redefine using :GPR.
12479 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
12481 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12483 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
12485 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12487 * config/mips/mips.md (any_extend): New code macro.
12488 (u, su): New code attributes.
12489 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
12490 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
12491 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
12492 (*{s,u}mul_acc_di): Redefine using any_extend.
12493 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
12494 to reflect real insn names.
12495 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
12496 with an any_extend template.
12497 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
12500 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12502 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
12503 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
12504 (mul[sd]i3_r4000): Redefine using :GPR.
12505 (mulsi3_mult3): Don't check TARGET_MAD separately.
12506 (muldi3_mult3): Moved after mulsi_mult3.
12508 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12510 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
12511 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
12512 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
12513 (TARGET_GAS, TARGET_MIPS_AS): Delete.
12514 (TARGET_GPWORD): Define to true for n32 on IRIX.
12515 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
12516 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
12517 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
12518 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
12519 (MDEBUG_ASM_SPEC): Delete, folding into...
12520 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
12521 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
12522 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
12523 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
12524 to define asm_abi_default_spec.
12525 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
12526 (TARGET_ASM_SELECT_SECTION): Delete.
12527 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
12528 for non-mips16 code, removing previous workaround for SGI assemblers.
12529 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
12530 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
12531 (override_options): Remove !TARGET_GAS and !have_named_sections code.
12532 (print_operand): Fold TARGET_GAS conditionals into asm strings.
12533 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
12534 ASM_STABS_OP and ASM_STABN_OP.
12535 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
12536 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
12537 (mips_output_function_prologue): Remove !TARGET_GAS code.
12538 (mips_select_rtx_section): Remove !have_named_sections code.
12539 (mips_select_section): Delete.
12540 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
12541 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
12542 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
12543 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
12544 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
12545 * config/mips/windiss.h (ASM_SPEC): Likewise.
12547 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12549 * read-rtl.c (map_value, mapping, macro_group): New structures.
12550 (BELLWETHER_CODE): New macro.
12551 (modes, codes, bellwether_codes): New variables.
12552 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
12553 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
12554 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
12555 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
12556 (add_map_value, initialize_macros): New functions.
12557 (def_hash, def_hash_eq_p): Generalize to anything that points to,
12558 or starts with, a char * field.
12559 (find_macro, read_mapping, check_code_macro): New functions.
12560 (read_rtx_1): New, split out from read_rtx. Handle the new
12561 define_{mode,code}_{macro,attr} constructs. Use find_macro
12562 to parse the name of a code or mode. Use BELLWETHER_CODE to
12563 extract the format and to choose a suitable code for rtx_alloc.
12564 Modify recursive invocations to use read_rtx_1.
12565 (read_rtx): Call initialize_macros. Apply code and mode macros
12566 to the rtx returned by read_rtx_1. Cache everything after the
12567 first macro expansion for subsequent read_rtx calls.
12568 * doc/md.texi: Document new .md constructs.
12569 * config/mips/mips.md (GPR): New mode macro.
12570 (d, si8_di5): New mode attributes.
12571 (any_cond): New code macro.
12572 (add[sd]i3): Redefine using :GPR.
12573 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
12574 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
12575 previously unnamed MIPS16 patterns.
12576 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
12577 lines. Don't match (plus (const_int 0) ...).
12578 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
12579 Use a define_split to generate the addition.
12580 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
12581 (subsi3_internal): Delete.
12582 (*subsi3_extended): Renamed from subsi3_internal_2.
12583 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
12584 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
12585 using an any_cond template.
12587 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12589 * read-rtl.c (read_rtx): Tidy use of format_ptr.
12591 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12593 * read-rtl.c (string_obstack): New file-scope variable.
12594 (read_string, read_quoted_string, read_braced_string)
12595 (read_escape): Remove obstack parameter and use string_obstack instead.
12596 (read_rtx): Remove function-local rtl_obstack and initialize
12597 string_obstack instead. Update call to read_string.
12599 2004-08-22 Andrew Pinski <apinski@apple.com>
12602 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
12603 expression is not constant.
12604 (c_finish_return): Do not go through INDIRECT_REF when looking
12605 for the inner expression of an ADDR_EXPR for warning about.
12607 2004-08-22 Richard Henderson <rth@redhat.com>
12610 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
12611 create new blocks and fall through.
12612 (expand_gimple_basic_block): Update to match.
12614 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
12616 * reload.c (find_reloads_address): Make return value tri-state.
12617 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
12618 (find_reloads): Assume that reloaded addresses match 'o' or
12619 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
12620 returned 1 (not -1). Omit optional reloads for address operands
12621 only if find_reloads_address returned 1 (not -1).
12623 * config/s390/s390.c (legitimize_reload_address): New function.
12624 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
12625 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
12626 legitimize_reload_address.
12628 2004-08-22 Richard Hendersion <rth@redhat.com>
12630 * tree.h (SAVE_EXPR_RESOLVED_P): New.
12631 * gimplify.c (gimplify_save_expr): Use it.
12632 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
12633 on the temporary variable.
12635 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
12637 * fold-const.c (rtl_expr_nonnegative_p): Delete.
12638 * tree.h (rtl_expr_nonnegative_p): Remove.
12640 2004-08-22 Steven Bosscher <stevenb@suse.de>
12642 * config/i386/ppro.md (ppro_complex_insn): Add missing check
12643 for cpu==pentiumpro.
12645 * combine.c (struct reg_stat): Fix comment typo.
12647 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
12649 * c-tree.h (c_sizeof_nowarn): Remove.
12651 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12653 * c-decl.c (set_array_declarator_type): Rename to
12654 set_array_declarator_inner.
12655 (build_c_parm, build_attrs_declarator, build_function_declarator):
12657 (make_pointer_declarator): Call build_attrs_declarator.
12658 * c-tree.h (set_array_declarator_type): Rename to
12659 set_array_declarator_inner.
12660 (build_c_parm, build_attrs_declarator, build_function_declarator):
12662 * c-parse.in (after_type_declarator,
12663 parm_declarator_starttypename, parm_declarator_nostarttypename,
12664 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
12665 firstparm): Use these functions
12667 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12669 * c-decl.c (build_array_declarator, set_array_declarator_type,
12670 start_decl, grokdeclarator, grokparms): Change boolean parameters
12672 * c-tree.h (build_array_declarator, set_array_declarator_type,
12673 start_decl): Update prototypes.
12674 * c-decl.c, c-parse.in: All callers changed.
12676 2004-08-21 Mike Stump <mrs@apple.com>
12678 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
12679 (darwin_fix_and_continue): Likewise.
12680 (darwin_fix_and_continue_switch): Likewise.
12681 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
12682 (darwin_fix_and_continue): Likewise.
12683 (darwin_fix_and_continue_switch): Likewise.
12685 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
12688 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
12689 Remove, merging into ...
12690 (gen_stdcall_or_fastcall_suffix): New function, returning tree
12691 rather than const char*, and accepting additional parameter.
12692 Don't add suffix to '*'-prefixed symbols or variadic functions.
12693 (i386_pe_encode_section_info): Adjust for call to new function.
12694 Call change_decl_assembler_name.
12696 2004-08-20 Mike Stump <mrs@apple.com>
12698 * config/darwin.c (machopic_indirect_data_reference): Mark
12700 * config/386/386.c (darwin_local_data_pic): Add.
12701 (legitimate_constant_p): Reorder so that PLUS handling runs
12702 before darwin_local_data_pic to match the ordering in
12703 legitimate_pic_address_disp_p and so that MINUS runs after
12704 darwin_local_data_pic as otherwise the darwin_local_data_pic
12705 logic can be skipped, which would be very bad.
12706 (legitimate_pic_address_disp_p): Move from from here to
12707 darwin_local_data_pic so it can be reused.
12709 2004-08-21 Alan Modra <amodra@bigpond.net.au>
12711 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
12712 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
12713 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
12714 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
12715 (RS6000_ABI_NAME): Define as "linux".
12716 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
12717 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
12718 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
12719 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
12720 * config/rs6000/rs6000.c (dot_symbols): New global var.
12721 (rs6000_output_function_entry): New function, modified for
12723 (print_operand <case 'z'>): ..extracted from here.
12724 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
12725 (rs6000_output_function_epilogue): Likewise.
12726 (rs6000_elf_declare_function_name): Likewise.
12727 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
12728 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
12729 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
12730 * configure: Regenerate.
12731 * config.in: Regenerate.
12733 2004-08-20 Mark Mitchell <mark@codesourcery.com>
12735 * reload.c (find_reloads_address): Fix thinko in previous change.
12737 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
12740 2004-08-20 Jakub Jelinek <jakub@redhat.com>
12742 PR rtl-optimization/17099
12743 * combine.c (force_to_mode): Check if inner_mask has any bits set
12744 outside of GET_MODE (x) instead of op_mode.
12746 2004-08-20 Mark Mitchell <mark@codesourcery.com>
12748 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
12750 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
12751 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
12752 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
12754 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
12756 * config/arm/t-symbian: New file.
12758 2004-08-20 Andrew Pinski <apinski@apple.com>
12760 * regrename.c (kill_value_regno): ANSIfy.
12762 2004-08-20 Dale Johannesen <dalej@apple.com>
12764 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
12766 2004-08-20 Daniel Jacobowitz <dan@debian.org>
12768 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
12769 (kill_value_regno): New function, derived from kill_value.
12770 (kill_value): Update.
12771 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
12773 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
12775 Fix PR tree-optimization/17111
12776 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
12777 of non-value_handles.
12778 (bitmap_set_contains): All constants are in every set.
12780 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
12782 * fold-const.c (round_up, round_down): Use build_int_cst.
12783 Optimize common case.
12785 2004-08-20 Zack Weinberg <zack@codesourcery.com>
12786 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12788 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
12789 one_only_data_section): Rename to som_readonly_data_section,
12790 som_one_only_readonly_data_section and som_one_only_data_section.
12791 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
12792 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
12793 conditional defines.
12794 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
12795 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
12797 (pa_select_section): Use renamed section functions.
12798 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
12799 SOM_READONLY_DATA_SECTION_FUNCTION,
12800 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
12801 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
12803 * config/pa/som.h: ... not here.
12804 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
12805 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
12806 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
12807 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
12808 (READONLY_DATA_SECTION): Use som_readonly_data_section.
12810 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
12812 * fold-const.c (int_const_binop): Don't generate non-overflowing
12813 size-types specially.
12814 (fold_convert_const): Likewise.
12816 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
12817 clear cache on copied sizetype.
12819 2004-08-20 Ben Elliston <bje@au.ibm.com>
12821 * configure.ac: Don't escape apostrophe in --enable-coverage help.
12822 * configure: Regenerate.
12824 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
12827 * gcc.c (struct stat input_stat): Don't define if
12828 HOST_LACKS_INODE_NUMBERS
12829 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
12830 than stat to determine if temp file is same as input file.
12831 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
12832 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
12834 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
12836 * configure.ac (mips*-*-*): Print an error if not using GAS.
12837 * configure: Regenerated.
12838 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
12839 comments about buggy MIPSpro assemblers.
12840 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
12841 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
12842 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
12843 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
12844 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
12845 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
12846 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
12847 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
12848 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
12849 of more general IRIX 6 definitions.
12850 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
12851 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
12852 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
12853 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
12854 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
12855 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
12856 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
12857 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
12858 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
12859 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
12860 (LINK_SPEC): Move most of definition to iris.h.
12861 (SUBTARGET_LINK_SPEC): New macro.
12862 (IRIX_STARTFILE_SPEC): Fold into...
12863 (STARTFILE_SPEC): ...here.
12864 (IRIX_ENDFILE_SPEC): Fold into...
12865 (ENDFILE_SPEC): ...here.
12866 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
12867 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
12868 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
12869 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
12870 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
12871 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
12872 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
12873 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
12874 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
12875 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
12876 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
12877 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
12878 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
12879 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
12880 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
12881 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
12882 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
12883 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
12884 (TARGET_IRIX6): Define to 1.
12885 (DRIVER_SELF_SPECS): Define.
12886 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
12887 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
12888 (SUBTARGET_LINK_SPEC): New macro.
12889 (IRIX_STARTFILE_SPEC): Fold into...
12890 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
12891 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
12892 (LIB_SPEC, LIBGCC_SPEC): Use them.
12893 (LIB_SPEC): Remove !mabi=* case.
12894 (IRIX_ENDFILE_SPEC): Fold into...
12895 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
12896 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
12897 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
12898 (TARGET_IRIX6): New macro.
12899 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
12900 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
12901 (LABEL_AFTER_LOC): Delete.
12902 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
12903 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
12904 (mips_build_builtin_va_list): Check TARGET_IRIX6.
12905 (override_options): Remove TARGET_SGI_O32_AS-related code.
12906 (irix_output_external_libcall): Make static.
12907 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
12909 (mips_file_start): Tidy guard for ABI sections. Remove use of
12910 ABICALLS_ASM_OP; use .abicalls instead.
12911 (mips_output_aligned_decl_common, mips_declare_object_name)
12912 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
12913 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
12914 .globl foo .text directives.
12915 (irix_asm_named_section_1, irix_asm_named_section)
12916 (irix_section_align_entry, irix_section_align_htab)
12917 (irix_orig_asm_out_file, irix_section_align_entry_eq)
12918 (irix_section_align_entry_hash, irix_asm_output_align)
12919 (irix_file_start, irix_section_align_1, copy_file_data)
12920 (irix_file_end, irix_section_type_flags): Delete.
12921 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
12922 Use standard section syntax. Remove protective "jr $31".
12923 (__gcc_fini): Likewise .gcc_fini.
12924 * config/mips/irix-crtn.asm: Adjust sections accordingly.
12925 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
12927 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
12929 (EXTRA_MULTILIB_PARTS): Define.
12930 * config/mips/t-iris6: Remove bogus comment.
12931 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
12932 * config/mips/iris5gas.h, config/mips/iris5gld.h,
12933 config/mips/iris6gas.h, config/mips/iris6gld.h,
12934 config/mips/t-iris5-as, config/mips/t-iris5-gas
12935 config/mips/t-irix-gld: Delete.
12936 * config/mips/iris.h: New file.
12937 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
12939 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
12941 * postreload.c (reload_cse_move2add): Allow any condjump, but check
12942 that the implicit set isn't clobbered in the jump insn.
12944 2004-08-19 Mark Mitchell <mark@codesourcery.com>
12946 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
12947 * optabs.c (init_optabs): Don't check it.
12948 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
12949 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
12951 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
12953 * config/s390/s390.md (s390_warn_framesize_string)
12954 (s390_warn_dynamic_string, s390_stack_size_string)
12955 (s390_stack_guard_string): New global string variables.
12956 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
12957 (s390_stack_guard): New global variables.
12958 (override_options): Added checks for the new options.
12959 (s390_emit_prologue): Emit stack check and trap code and perform
12960 compile time stack size checking.
12962 * config/s390/s390.h (TARGET_OPTIONS): Added new options
12963 "warn-framesize", "warn-dynamicstack", "stack-size" and
12966 * doc/invoke.texi: Added documentation for the new options.
12968 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
12970 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
12971 to eliminate warning.
12972 (linear_search_fdes): Declare p as unsigned.
12973 (binary_search_mixed_encoding_fdes): Likewise.
12974 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
12975 to eliminate warning.
12976 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
12979 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
12981 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
12982 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
12983 instead of one. Check for strictly legitimate address.
12984 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
12985 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
12987 2004-08-19 Eric Christopher <echristo@redhat.com>
12989 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
12990 * langhooks.h (unsave_expr_now): Ditto.
12991 * tree.h (unsave_expr_1): Remove prototype.
12992 (lhd_unsave_expr_now): Rename to unsave_expr_now.
12993 * tree-inline.c (unsave_expr_1): Move here
12994 from tree.c. Make static.
12995 (unsave_expr_now): Rename from lhd_unsave_expr_now.
12996 * tree-sra.c: Fix up for rename.
12997 * tree-ssa-copy.c: Ditto.
12998 * tree-eh.c: Ditto.
12999 * tree.c (unsave_expr_1): Move to tree-inline.c.
13001 2004-08-19 Caroline Tice <ctice@apple.com>
13003 * config/i386/cygming.h (switch_to_section): Fix typo (change
13004 in_unlikely_text_section to in_unlikely_executed_text).
13006 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
13008 * vec.h (VEC_lower_bound): New macro.
13010 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
13013 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
13014 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
13015 treat each ABI separately. Deal with n32/n64 complex float arguments.
13016 (function_arg): Add associated complex handling here.
13018 2004-08-19 Richard Henderson <rth@redhat.com>
13020 * config/arm/arm.c (arm_gen_load_multiple): Use
13021 adjust_automodify_address. Take base memory and offset instead
13022 of unchanging/struct/scalar bits.
13023 (arm_gen_store_multiple): Likewise.
13024 (arm_gen_movmemqi): Use adjust_automodify_address.
13025 * config/arm/arm-protos.h: Update decls.
13026 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
13027 (store_multiple): Similarly.
13029 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
13031 * regclass.c (globalize_reg): Update call_really_used_regs.
13033 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
13035 * doc/invoke.texi (integer-share-limit): Document.
13037 * tree.h (TYPE_CACHED_VALUES_P): New.
13038 (TYPE_CACHED_VALUES): New.
13039 (TYPE_ORIG_SIZE_TYPE): Adjust.
13040 * tree.def (INTEGER_CST): Update documentation.
13041 * tree.c: Inlcude params.h.
13042 (build_int_cst): Cache small values.
13043 (build_type_copy): Do not copy the value cache.
13044 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
13046 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
13047 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
13049 * fold-const.c (force_fit_type): Copy value when setting
13051 (int_const_binop): Likewise.
13052 * stor-layout.c: Include params.h
13053 (set_sizetype): Create values cache.
13054 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
13055 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
13056 * params.h (INTEGER_SHARE_LIMIT): New.
13057 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
13059 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
13061 * gimplify.c (gimplify_minimax_expr): Remove.
13062 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
13064 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
13066 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
13067 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
13069 2004-08-19 Mark Mitchell <mark@codesourcery.com>
13071 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
13073 2004-08-18 Andrew Pinski <apinski@apple.com>
13075 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
13077 2004-08-18 Mark Mitchell <mark@codesourcery.com>
13079 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
13080 (__aeabi_ul2f): Likewise.
13082 2004-08-18 Richard Henderson <rth@redhat.com>
13084 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
13085 move to rtl completely.
13086 (struct meminsnbuf, xtensa_emit_block_move): Remove.
13087 (xtensa_find_mode_for_size): Remove.
13088 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
13089 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
13091 2004-08-18 Richard Henderson <rth@redhat.com>
13093 * config/mcore/mcore.c (mode_from_align): Remove DImode.
13094 (block_move_sequence): Rewrite to use adjust_address.
13095 (mcore_expand_block_move): Cleanup logic. Accept only operands.
13096 Return boolean indicating success/failure.
13097 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
13098 * config/mcore/mcore.md (movmemsi): Update to match.
13100 2004-08-18 Mike Stump <mrs@apple.com>
13102 * doc/invoke.texi (-mfix-and-continue): Add support for
13103 fast turn around debugging.
13104 (-ffix-and-continue): Likewise.
13105 (-mindirect-data): Likewise.
13106 (-findirect-data): Likewise.
13107 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
13108 (indirect_data): Likewise.
13109 (machopic_data_defined_p): Likewise.
13110 (machopic_output_indirection): Likewise.
13111 (darwin_encode_section_info): Likewise.
13112 (darwin_fix_and_continue): Likewise.
13113 (darwin_fix_and_continue_switch): Likewise.
13114 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
13115 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
13116 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
13117 (SUBTARGET_OPTIONS): Likewise.
13118 (darwin_fix_and_continue): Likewise.
13119 (darwin_fix_and_continue_switch): Likewise.
13120 (TARGET_FIX_AND_CONTINUE): Likewise.
13121 * config/rs6000.c (rs6000_emit_prologue): Likewise.
13123 2004-08-19 Steven Bosscher <stevenb@suse.de>
13125 * basic-block.h (struct edge_def): Remove crossing_edge.
13126 (EDGE_CROSSING): New define.
13127 (EDGE_ALL_FLAGS): Update.
13128 * bb-reorder.c (find_traces_1_round, better_edge_p,
13129 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
13130 find_jump_block, fix_crossing_conditional_branches,
13131 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
13132 Replace all occurences of crossing_edge with an edge flag check
13134 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13135 try_crossjump_bb): Likewise.
13136 * cfglayout.c (fixup_reorder_chain): Likewise.
13137 * cfgrtl.c (force_nonfallthru_and_redirect,
13138 commit_one_edge_insertion): Likewise.
13140 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
13141 * tree-flow.h (compute_dominance_frontiers): Move prototype...
13142 * basic-block.h: ...here.
13143 * tree-cfg.c (compute_dominance_frontiers_1,
13144 compute_dominance_frontiers): Move from here...
13145 * cfganal.c: ...to here. Include timevar.h.
13147 2004-08-18 James E Wilson <wilson@specifixinc.com>
13149 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
13150 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
13152 * config/mips/mips.md (type): Add frdiv.
13153 (divsf3+1, divsf3+2): Change type to frdiv.
13154 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
13155 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
13157 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
13158 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
13159 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
13160 * config/mips/5000.md (r5k_fdiv_single): Likewise.
13161 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
13162 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
13163 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
13164 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
13165 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
13166 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
13168 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
13170 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
13172 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
13173 get regression tester working again.
13175 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13177 * insn-notes.def, reg-notes.def: New files.
13178 * rtl.h: Use them to define enum insn_note and enum reg_note.
13179 * rtl.c: Use them to define note_insn_name and reg_note_name.
13180 * Makefile.in (RTL_BASE_H): Update.
13182 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
13183 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
13185 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
13187 * arm.c (arm_size_rtx_costs): New function.
13188 (arm_override_options): Use it if optimizing for space.
13190 2004-08-18 Richard Henderson <rth@redhat.com>
13192 * emit-rtl.c (gen_const_mem): New.
13193 * rtl.h (gen_const_mem): Declare.
13194 * expr.c (do_tablejump): Use it.
13195 * varasm.c (force_const_mem): Likewise.
13196 * config/darwin.c (machopic_indirect_data_reference): Likewise.
13197 (machopic_legitimize_pic_address): Likewise.
13198 * config/arm/arm.c (legitimize_pic_address): Likewise.
13199 * config/i386/i386.c (legitimize_pic_address): Likewise.
13200 (legitimize_tls_address): Likewise.
13201 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
13202 * config/ia64/ia64.md (load_fptr): Likewise.
13203 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
13204 * config/pa/pa.c (legitimize_pic_address): Likewise.
13205 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
13206 (rs6000_emit_move): Likewise.
13207 * config/s390/s390.c (legitimize_pic_address): Likewise.
13208 (legitimize_tls_address): Likewise.
13209 * config/s390/s390.md (casesi): Likewise.
13210 * config/sh/sh.c (sh_reorg): Likewise.
13211 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
13212 * config/v850/v850.md (casesi): Likewise.
13214 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
13215 * config/sh/sh.c (prepare_move_operands): Remove incorrect
13216 use of MEM_READONLY_P.
13218 2004-08-18 Steven Bosscher <stevenb@suse.de>
13220 * Makefile.in (OBJS-common): Add postreload-gcse.c.
13221 Add new postreload-gcse.o.
13222 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
13223 (lookup_as_function, insert, rehash_using_reg, use_related_value,
13224 equiv_constant): Use SAFE_HASH instead of safe_hash.
13225 (exp_equiv_p): Export. Add for_gcse argument when comparing
13227 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
13228 find_comparison_args, fold_rtx, cse_insn): Update callers.
13229 (hash_rtx): New function derived from old canon_hash and bits
13230 from gcse.c hash_expr_1.
13231 (canon_hash_string): Rename to hash_rtx_string.
13232 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
13233 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
13234 (cselib_lookup): Update this caller.
13235 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
13237 (hash_expr): Call hash_rtx.
13238 (ldst_entry): Likewise.
13239 (expr_equiv_p): Call exp_equiv_p.
13240 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
13241 reg_used_on_edge, reg_set_between_after_reload_p,
13242 reg_used_between_after_reload_p, get_avail_load_store_reg,
13243 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
13244 get_bb_avail_insn, hash_scan_set_after_reload,
13245 compute_hash_table_after_reload,
13246 eliminate_partially_redundant_loads, gcse_after_reload,
13247 get_bb_avail_insn, gcse_after_reload_main): Remove.
13248 * postreload-gcse.c: New file, reincarnating most of the above.
13249 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
13250 (gcse_after_reload_main): Update prototype.
13251 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
13252 * passes.c (rest_of_handle_gcse2): Use it.
13254 2004-08-18 Diego Novillo <dnovillo@redhat.com>
13256 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
13257 (pass_loop_done): Likewise.
13259 2004-08-18 Andrew Pinski <apinski@apple.com>
13261 * config/rs6000/darwin.md: Delete the altivec patterns which are
13262 handled differently now.
13263 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
13264 (macho_correct_pic_di): Likewise.
13265 (call_indirect_nonlocal_darwin64): Likewise.
13266 Delete the save world/saveFP/saveVec patterns.
13268 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
13269 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13270 * config/rs6000/rs6000.md: Include darwin.md.
13271 (builtin_setjmp_receiver): Add DImode case.
13272 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
13275 2004-08-18 Matt Austern <austern@apple.com>
13277 Dead code stripping
13278 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
13279 * darwin.c (darwin_file_end): Mark file as potentially strippable.
13281 2004-08-18 Richard Henderson <rth@redhat.com>
13283 * alias.c (readonly_fields_p): Remove.
13284 (objects_must_conflict_p): Don't call it.
13285 * tree.h (readonly_fields_p): Remove.
13286 * langhooks.h (struct lang_hooks): Remove honor_readonly.
13287 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
13289 2004-08-18 Diego Novillo <dnovillo@redhat.com>
13291 * tree-dfa.c (add_referenced_var): Only global variables are
13293 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
13294 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
13295 all pointers dereferenced if the statement dereferences them.
13296 (create_name_tags): Do not create memory tags for pointers
13297 that have PT_ANYTHING set.
13298 Also check if PT_VARS is not empty before creating a name tag.
13299 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
13300 variables that share the same alias set with a pointer that
13301 may point anywhere.
13302 (add_may_alias): Add FIXME comment to remove clobbering
13303 aliased variables and tags.
13304 (replace_may_alias): Likewise.
13305 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
13306 (merge_pointed_to_info): If the original variable has not
13307 points-to information, call set_pt_anything.
13308 (add_pointed_to_var): Do not prevent adding a pointed-to
13309 variable if the pointers is PT_ANYTHING.
13310 If the variable is a global, set PT_GLOBAL_MEM.
13311 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
13312 pointer type only come in PTR+OFFSET flavours.
13313 Always call merge_pointed_to_info on PHI arguments that are
13315 (get_nmt_for): Mark call-clobbered tags whose pointer points
13317 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
13319 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
13321 (add_stmt_operand): Abort if the caller tried to add a killing
13322 definition for a memory tag.
13323 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
13324 unnecessary checks.
13326 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
13328 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
13329 from call_used_regs. Update call_really_used_regs.
13330 (CALL_REALLY_USED_REGISTERS): Define.
13331 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
13332 Replace call_used_regs with call_really_used_regs.
13333 (calc_live_regs, sh_media_register_for_return): Likewise.
13334 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
13335 * sh.md (return_media): Likewise.
13337 2004-08-18 Andrew Pinski <apinski@apple.com>
13339 * config/darwin.c (machopic_legitimize_pic_address): Only set
13340 MEM_READONLY_P in the non TARGET_TOC case.
13342 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13344 * rtl.def (NIL): Delete.
13345 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
13346 Tighten the syntax a little.
13348 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
13349 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
13350 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
13351 * config/i386/predicates.md, config/m32r/m32r.h
13352 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
13353 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
13354 * config/sparc/sparc.h, doc/tm.texi:
13355 Replace all occurrences of NIL with UNKNOWN.
13357 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13359 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
13360 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
13361 sequence inline. Move drop_through_label code into this
13362 block, being the only place it is used. Adjust comments.
13364 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
13366 * config/rs6000/altivec.md: Add new patterns for calls to
13367 save_world/rest_world functions.
13369 * config/rs6000/rs6000-protos.h: (save_world_operation,
13370 restore_world_operation) new declarations.
13372 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
13374 (rs6000_stack_info): Set world_save_p field.
13375 (save_world_operation): New function.
13376 (restore_world_operation): New function.
13377 (compute_save_world_info): New function.
13378 (rs6000_stack_info): Call compute_save_world_info.
13379 (rs6000_emit_prologue): Check for world_save_p and generate
13380 pattern to call save_world for saving all non-volatile and
13382 (rs6000_emit_epilogue): Check for world_save_p and generate
13383 pattern to call rest_world to restore saved registers.
13385 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
13386 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
13387 (rs6000_reg_names): New entries added for save_world_operation and
13388 restore_world_operation.
13390 2004-08-18 Caroline Tice <ctice@apple.com>
13392 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
13393 "-freorder-blocks-and-partition" to the flags used in second
13394 stage of profiledbootstrap.
13395 * bb-reorder.c (push_to_next_round_p): Add new variable,
13396 next_round_is_last; set and use variable to make sure, when
13397 partitioning, that the last trace construction round consists
13398 of all (and only) cold basic blocks.
13399 (rotate_loop): Don't copy blocks that end in a section
13401 (copy_bb): Correctly initialize "partition" of duplicated bb.
13402 (add_unlikely_executed_notes): Add a comment.
13403 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
13404 to make sure, if function contains hot blocks, that the
13405 successors of ENTRY_BLOCK_PTR are hot; also, only look for
13406 crossing edges if the architecture supports named sections.
13407 (mark_bb_for_unlikely_executed_section): Modify to always
13408 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
13409 the basic block note insn.
13410 (fix_crossing_unconditional_branches): Remove extra space.
13411 (fix_edges_for_rarely_executed_code): Modify to only do
13412 partitioning work if the architecture supports named sections.
13413 (reorder_basic_blocks): Modify to only add
13414 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
13415 supports named sections.
13416 * c-common.c (handle_section_attribute): Initialize new global
13417 variable, user_defined_section_attribute, to true if user has
13419 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
13420 forward edges that cross section boundaries.
13421 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
13422 partitioning information if the architecture supports named
13424 * cfgrtl.c (target.h): Add statement to include this.
13425 (rtl_split_block): Make sure newly created bb gets correct
13427 (try_redirect_by_replacing_jump): Make sure redirection isn't
13428 attempting to cross section boundaries.
13429 (force_nonfallthru_and_redirect): Only do partition fix up if
13430 architecture supports named sections.
13431 (rtl_split_edge): Make sure newly created bb ends up in
13433 (commit_one_edge_insertion): Remove code that incorrectly
13434 updated basic block partition; Make sure partition fix up only
13435 happens if architecture supports named sections and it's not
13437 (rtl_verify_flow_info_1): Fix if-condition on test/error
13438 condition that fallthru edges are not allowed to cross section
13440 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
13441 * final.c (final_scan_insn): Remove redundant test from if-statement;
13442 change calls to text_section into calls to function_section; add code
13443 to only to partitioning fix up if architecture supports named
13445 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
13447 (if_convert): Add targetm.have_named_sections to test.
13448 * output.h (unlikely_section_label): Extern declaration for new global
13450 (unlikely_text_section_name): Likewise.
13451 * opts.c (decode_options): If both partitioning and DWARF debugging
13452 are turned on, issue a warning that this doesn't work, and change
13453 partitiong to basic block reordering (without hot/cold partitions).
13454 * passes.c (rest_of_handle_final): Re-set new global variable,
13455 user_defined_section_attribute, to false.
13456 (rest_of_compilation): Change options for calling partitioning
13457 function: Don't call if the user defined the section attribute, and
13458 don't call if DECL_ONE_ONLY is true for the current function.
13459 * predict.c (choose_function_section): Return immediately if we
13460 are doing hot/cold partitioning (i.e. let the basic block partitioning
13461 determine where the function belongs).
13462 * reg-stack.c (emit_swap_insn): Add condition to step over
13463 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
13464 * toplev.c (user_defined_section_attribute): New global variable.
13465 * toplev.h (user_defined_section_attribute): Extern declaration
13466 for new global variable.
13467 * varasm.c (unlikely_section_label): New global variable.
13468 (unlikely_text_section_name): New global variable.
13469 (unlikely_text_section): Add code to initialize
13470 unlikely_text_section_name if necessary; modify to use
13471 unlikely_text_section_name and unlikely_section_label; also to use
13472 named_section properly.
13473 (in_unlikely_text_section): Modify to work correctly with
13474 named_section and to use unlikely_text_section_name.
13475 (named_section): Add code to work properly with cold section.
13476 (function_section): Clean up if-statement.
13477 * config/darwin.c (darwin_asm_named_section): Return to original
13478 code, removing use of SECTION_FORMAT_STRING.
13479 * config/arm/pe.h (switch_to_section): Add case for
13480 in_unlikely_executed_text to switch statement.
13481 * config/i386/cygming.h (switch_to_section): Likewise.
13482 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
13483 (SECTION_FORMAT_STRING): Likewise.
13484 * config/mcore/mcore.h (switch_to_section): Likewise.
13485 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
13486 (SECTION_FORMAT_STRING): Remove.
13488 2004-08-18 Roger Sayle <roger@eyesopen.com>
13490 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
13491 -ffixed-reg safe, by preserving the meanings of zero and one.
13492 (CALL_USED_REGISTERS): Likewise.
13493 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
13495 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
13497 * config/sh/sh.c (split_branches): Check the result of
13499 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
13500 Call rtl_register_cfg_hooks.
13502 2004-08-18 Richard Henderson <rth@redhat.com>
13504 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
13505 * alias.c (true_dependence): Update to match new semantics.
13506 (canon_true_dependence, write_dependence_p): Likewise.
13507 (anti_dependence, output_dependence): Update write_dependence_p args.
13508 (unchanging_anti_dependence): Remove.
13509 * calls.c (purge_mem_unchanging_flag): Remove.
13510 (fixup_tail_calls): Don't call it.
13511 (expand_call): Don't add unchanging memory to function usage.
13512 * expr.c (emit_block_move_via_libcall): Likewise.
13513 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
13514 (get_subtarget): Don't use RTX_UNCHANGING_P.
13515 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
13516 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
13517 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
13518 * cse.c (insert): Don't use RTX_UNCHANGING_P.
13519 (cse_insn, canon_hash): Use MEM_READONLY_P.
13520 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
13521 instead of RTX_UNCHANGING_P.
13522 * explow.c (maybe_set_unchanging): Remove.
13523 * expr.h (maybe_set_unchanging): Remove.
13524 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
13525 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
13526 (assign_parm_setup_reg, expand_function_start): Likewise.
13527 * integrate.c (copy_rtx_and_substitute): Likewise.
13528 * ra-rewrite.c (emit_colors): Likewise.
13529 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
13530 (fixup_match_1): Likewise.
13531 * reload1.c (reload, alter_reg): Likewise.
13532 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
13533 not RTX_UNCHANGING_P.
13534 (equiv_init_varies_p): Likewise.
13535 * loop-invariant.c (check_maybe_invariant): Likewise.
13536 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
13537 * loop.c (note_addr_stored): Likewise.
13538 (prescan_loop): Likewise. Don't check function usage for clobbered
13540 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
13541 not RTX_UNCHANGING_P.
13542 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
13543 * varasm.c (force_const_mem): Likewise.
13544 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
13545 * web.c (entry_register): Likewise.
13546 * tree-gimple.h (get_base_address): Move decl ...
13547 * tree.h: ... here.
13548 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
13550 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
13551 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
13552 (alpha_set_memflags): Update to match.
13554 * config/darwin.c (machopic_indirect_data_reference): Set
13555 MEM_READONLY_P instead of RTX_UNCHANGING_P.
13556 (machopic_indirect_call_target): Likewise.
13557 (machopic_legitimize_pic_address): Likewise.
13558 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
13559 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
13560 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
13561 * config/frv/frv.md (symGOT2reg): Likewise.
13562 * config/i386/i386.c (legitimize_pic_address,
13563 legitimize_tls_address, ix86_split_to_parts): Likewise.
13564 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
13565 * config/ia64/ia64.md (load_fptr): Likewise.
13566 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
13567 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
13568 * config/mcore/mcore.c (block_move_sequence): Likewise.
13569 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
13570 * config/pa/pa.c (legitimize_pic_address): Likewise.
13571 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
13572 (rs6000_emit_move): Likewise.
13573 * config/s390/s390.c (legitimize_pic_address): Likewise.
13574 (legitimize_tls_address): Likewise.
13575 * config/s390/s390.md (casesi): Likewise.
13576 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
13577 * config/sh/sh.md (symGOT2reg): Likewise.
13578 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
13579 * config/v850/v850.md (casesi): Likewise.
13581 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
13582 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
13583 * config/mips/mips.c (mips_restore_gp): Likewise.
13584 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
13585 * config/sh/sh.c (sh_reorg): Likewise.
13587 2004-08-18 Richard Henderson <rth@redhat.com>
13589 * tree.h (struct tree_decl): Add gimple_formal_temp.
13590 (DECL_GIMPLE_FORMAL_TEMP_P): New.
13591 * gimplify.c (pop_gimplify_context): Clear it.
13592 (lookup_tmp_var): Set it, if is_formal.
13593 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
13594 Use is_gimple_val for VECTOR. Simplify return value.
13595 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
13596 (gimplify_expr): Likewise.
13597 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
13598 is_gimple_tmp_rhs for clarity. Update all callers.
13599 (is_gimple_reg_rhs): Simplify logic.
13600 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
13601 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
13602 (is_gimple_formal_tmp_reg): Similarly.
13603 * tree-gimple.h: Update decls.
13604 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
13605 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
13606 * tree-ssa-live.c (var_union, type_var_init): Likewise.
13608 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
13610 * c4x.c (legitimize_operands): Remove calls to
13611 preserve_subexpressions_p.
13613 2004-08-18 David Edelsohn <edelsohn@gnu.org>
13615 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
13616 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
13618 2004-08-18 Ziemowit Laski <zlaski@apple.com>
13620 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
13621 Objective-C++ extensions.
13622 * gengtype.c (get_file_basename): Match entire subdirectory name
13623 ('cp', 'objc', 'objcp') rather than just its suffix.
13624 (get_base_file_bitmap): Allow for files to belong to more than one
13626 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
13627 used by more than one front-end.
13629 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
13631 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
13632 avoid use of preserve_subexpressions_p.
13634 2004-08-17 Richard Henderson <rth@redhat.com>
13637 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
13639 2004-08-17 DJ Delorie <dj@redhat.com>
13641 * doc/extend.texi: Document new xstormy16 attribute.
13643 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
13644 (xstormy16_splittable_below100_or_register): New.
13645 (combine_bnp): New.
13646 (xstormy16_reorg): New.
13647 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13649 * config/stormy16/stormy16.md (movqi_internal): Make name public.
13650 (movhi_internal): Likewise.
13651 (cbhranchhi): Likewise.
13652 (cbhranchhi_neg): Likewise.
13653 (andhi3): Only allow splittable below100 operands.
13654 (iorhi3): Likewise.
13655 (peephole2): New and/zero_extend->and peephole.
13656 (peephole2): New load/ior/save->set1 peephole.
13657 (peephole2): New load/and/save->clr1 peephole.
13658 (bclrx, bclrx2, bclr7, bclr15): New.
13659 (bsetx, bsetx2, bset7, bset15): New.
13661 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
13662 liberal about acceptable 'B' masks.
13664 * config/stormy16/stormy16-protos.h
13665 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
13666 xstormy16_below100_operand, xstormy16_below100_or_register,
13667 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
13668 (PREDICATE_CODES): Add new predicates.
13670 * config/stormy16/stormy16.c
13671 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
13672 xstormy16_below100_operand, xstormy16_below100_or_register,
13673 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
13674 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
13675 (xstormy16_legitimate_address_p): Allow below100 symbols.
13676 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
13677 (xstormy16_expand_move): Leave below100 operands as-is.
13678 (xstormy16_encode_section_info): Encode below100 symbols.
13679 (xstormy16_strip_name_encoding): New.
13680 (xstormy16_print_operand): Print 'b' as shift mask.
13681 (xstormy16_attribute_table): Add below100 attributes.
13682 (xstormy16_handle_below100_attribute): New.
13684 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
13685 (XSTORMY16_SECTION_FUNCTION): New.
13686 (EXTRA_SECTION_FUNCTIONS): Define using the above.
13687 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
13688 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
13689 (ASM_OUTPUT_LABELREF): Define.
13691 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
13692 (movhi_internal): Add below100 support.
13693 (andhi3): Add below100 support.
13694 (iorhi3): Add below100 support.
13695 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
13697 2004-08-17 James E Wilson <wilson@specifixinc.com>
13699 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
13700 of VOIDmode for comparison code mode.
13701 * config/mips/mips.md: For conditional move patterns, use mode of
13702 first compare operand for comparison mode, instead of VOIDmode.
13704 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
13705 normal and -ffast-math code.
13707 2004-08-17 Mark Mitchell <mark@codesourcery.com>
13710 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
13712 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
13714 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
13716 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
13718 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
13719 for non Darwin targets.
13720 (*call_value_nonlocal_darwin64): Likewise.
13722 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
13724 * config/rs6000/rs6000.c (rs6000_function_value): Check for
13725 altivec mode for altivec return register.
13727 2004-08-17 David Edelsohn <edelsohn@gnu.org>
13729 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
13730 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13731 * config/rs6000/rs6000.md: Include darwin.md.
13732 (builtin_setjmp_receiver): Add DImode case.
13733 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
13736 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
13738 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
13740 * tree-vectorizer.h: New File: Same.
13741 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
13742 * common.opt (ftree-vectorize): New flag to enable vectorization.
13743 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
13744 vectorization pass.
13745 * tree-data-ref.h (init_data_ref): Additional argument.
13746 (array_base_name_differ_p): Moved to tree-data-ref.c.
13747 * tree-data-ref.c (array_base_name_differ_p): Revised.
13748 (initialize_data_dependence_relation): Call array_base_name_differ_p
13749 with an extra argument.
13750 (analyze_all_data_dependences): Same.
13751 (init_data_ref): Additional argument is_read to set DR_IS_READ.
13752 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
13754 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
13755 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
13756 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
13757 vectorization pass.
13758 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
13759 (tree_ssa_loop_done): Call scev_finalize.
13760 (tree_vectorize): Define the new vectorization pass.
13761 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
13762 size of the vector they support (until support for multiple vector
13763 sizes is added to the vectorizer).
13764 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
13765 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
13766 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
13769 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
13771 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
13773 (generate_protocol_list, handle_impent): Likewise.
13775 2004-08-17 Roger Sayle <roger@eyesopen.com>
13777 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
13778 ensure that call_used_regs is a superset of both fixed_regs and
13779 call_really_used_regs.
13781 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
13784 * arm.md (addsi3_cbranch_scratch): Correct case labels.
13786 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
13788 PR middle-end/17036
13789 * fold-const.c (fold): Check for integer operand when
13790 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
13791 Pinski <pinskia@physics.uc.edu>.
13793 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
13795 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
13796 No need to check if in a cross configuration.
13797 * configure: Regenerate.
13799 * calls.c (precompute_register_parameters):
13800 Inline preserve_subexpressions_p ().
13801 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
13802 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
13804 * expr.c (get_subtarget): Likewise.
13805 * rtl.h (preserve_subexpressions_p): Remove.
13806 * stmt.c (preserve_subexpressions_p): Remove.
13808 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
13809 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
13810 Abort on gimplified cases.
13812 2004-08-16 James E Wilson <wilson@specifixinc.com>
13814 * tree.h (VECTOR_FLOAT_TYPE_P): New.
13815 (FLOAT_TYPE_P): Use it.
13816 * c-typeck.c (build_binary_op): After convert calls, check for
13817 check for ERROR_MARK operands.
13819 2004-08-16 Zack Weinberg <zack@codesourcery.com>
13821 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
13822 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
13823 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
13824 (genobjs static pattern rule): Remove %.c dependency.
13825 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
13826 Rename rules; delete commands; fix dependencies.
13827 (mostlyclean): Do not delete temporary source copies.
13828 * configure.ac: Delete all references to BUILD_PREFIX and
13830 * configure: Regenerate.
13832 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
13833 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
13834 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
13835 with #ifndef GENERATOR_FILE so that nothing from those headers
13838 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
13840 2004-08-16 Adam Nemet <anemet@lnxw.com>
13842 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
13844 2004-08-16 Andrew Pinski <apinski@apple.com>
13846 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
13847 extraneous semicolon.
13849 2004-08-16 Devang Patel <dpatel@apple.com>
13851 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
13852 * print-tree.c (print_node): Print DECL_PRESERVE_P.
13853 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
13854 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
13855 * target.h (struct gcc_target): New member, mark_decl_preserved.
13856 * hooks.c (hook_void_charptr): Rename to ...
13857 (hook_void_constcharptr): ... new name.
13858 * hooks.h (hook_void_charptr): Rename to ..
13859 (hook_void_constcharptr): ... new name.
13860 * tree.h (DECL_PRESERVE_P): New #define.
13861 (struct tree_decl): New member, preserve_flag.
13862 * varasm.c (assemble_start_function): Mark decl preserved.
13863 (assemble_variable): Same.
13864 * darwin.c (darwin_mark_decl_preserved): New function.
13865 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
13866 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
13867 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
13869 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
13871 * c-decl.c (grokdeclarator): Allow for function definition where
13872 innermost declarator has attributes.
13874 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
13876 * except.c (get_exception_filter, build_post_landing_pads,
13877 dw2_build_landing_pads): Use target-specific mode for 'filter'.
13878 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
13879 * target.h (eh_return_filter_mode): New field added.
13880 * targhooks.c (default_eh_return_filter_mode): Defined.
13881 * targhooks.h (default_eh_return_filter_mode): Declared.
13882 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
13884 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
13886 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
13887 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
13888 * configure: Regenerate.
13890 2004-08-16 Stan Shebs <shebs@apple.com>
13892 Basic support for 64-bit Darwin.
13893 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13894 (machopic_legitimize_pic_address): Similarly, plus use Pmode
13896 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
13897 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
13898 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
13899 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
13900 (PROCESSOR_DEFAULT64): Define.
13901 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
13903 * config/rs6000/rs6000.md: Include darwin.md.
13904 (builtin_setjmp_receiver): Add DImode case.
13905 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
13907 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
13908 (rs6000_emit_move): Add DImode case to Darwin bits.
13909 (machopic_output_stub): Use .quad if 64-bit.
13910 * invoke.texi: Document -m32 and -m64.
13912 2004-08-16 Janis Johnson <janis187@us.ibm.com>
13914 * doc/extend.texi (AltiVec builtins): Document additional differences
13915 from the Motorola AltiVec PIM.
13917 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
13919 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
13920 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
13921 (struct tree_common): Update public_flag documentation.
13923 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
13925 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
13926 Check for artificial variables, not is_gimple_tmp_var.
13927 * tree-ssa-live.c (var_union): Likewise.
13929 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
13931 * calls.c (load_register_parameters): Remove spurious FIXME token.
13933 2004-08-15 Ziemowit Laski <zlaski@apple.com>
13935 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
13936 (c-lang.o): Depend on c-objc-common.h.
13937 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
13938 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
13939 * c-lang.c: Include c-objc-common.h.
13940 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
13941 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
13942 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
13943 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
13944 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
13945 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
13946 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
13947 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
13948 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
13949 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
13950 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
13951 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
13952 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
13953 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
13954 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
13955 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
13956 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
13957 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
13958 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
13959 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
13960 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
13961 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
13962 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
13963 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
13964 Move to c-objc-common.h.
13965 * c-objc-common.c: Include c-objc-common.h.
13966 * c-objc-common.h: New file.
13968 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
13969 Andrew Pinski <pinskia@physics.uc.edu>
13972 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
13975 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
13977 * tree.h (build_int_cst): New.
13978 (build_int_2): Remove.
13979 * tree.c (build_int_2): Remove.
13980 (build_int_cst): New.
13981 (make_vector_type, build_common_tree_nodes,
13982 build_common_tree_nodes_2): Use build_int_cst.
13983 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
13984 expand_builtin_strpbrk, expand_builtin_fputs,
13985 build_string_literal, expand_builtin_printf,
13986 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
13987 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
13988 fold_builtin_isdigit, simplify_builtin_strstr,
13989 simplify_builtin_strpbrk, fold_builtin_fputs,
13990 simplify_builtin_sprintf): Use build_int_cst.
13991 * c-common.c (start_fname_decls, fix_string_type,
13992 c_common_nodes_and_builtins, c_init_attributes,
13993 shorten_compare): Likewise.
13994 * c-decl.c (complete_array_type,
13995 check_bitfield_type_and_width): Likewise.
13996 * c-lex.c (interpret_integer, lex_charconst): Likewise.
13997 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
13998 * c-pretty-print.c (pp_c_integer_constant): Likewise.
13999 * c-typeck.c (really_start_incremental_init, push_init_level,
14000 set_nonincremental_init_from_string): Likewise.
14001 * calls.c (load_register_parameters): Likewise.
14002 * convert.c (convert_to_pointer): Likewise.
14003 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
14004 build_fn_info_type, build_ctr_info_value, build_gcov_info):
14006 * except.c (init_eh, assign_filter_values, assign_filter_values):
14008 * expmed.c (store_fixed_bit_field, extract_bit_field,
14009 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
14010 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
14011 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
14012 * expr.c (convert_move, emit_group_load, emit_group_store,
14013 expand_assignment, store_constructor, store_field,
14014 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14015 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
14016 invert_truthvalue, optimize_bit_field_compare,
14017 decode_field_reference, all_ones_mask_p, constant_boolean_node,
14018 fold_div_compare, fold, fold_read_from_constant_string,
14019 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
14020 * function.c (assign_parm_setup_block): Likewise.
14021 * stmt.c (shift_return_value, expand_end_case_type,
14022 estimate_case_costs): Likewise.
14023 * stor-layout.c (layout_type, initialize_sizetypes,
14024 set_min_and_max_values_for_integral_type): Likewise.
14025 * tree-chrec.c (chrec_fold_multiply_poly_poly,
14026 reset_evolution_in_loop): Likewise.
14027 * tree-chrec.h (build_polynomial_chrec): Likewise.
14028 * tree-complex.c (build_replicated_const): Likewise.
14029 * tree-eh.c (honor_protect_cleanup_actions,
14030 lower_try_finally_onedest, lower_try_finally_copy,
14031 lower_try_finally_switch): Likewise.
14032 * tree-mudflap.c (mf_build_string, mx_register_decls,
14033 mudflap_register_call, mudflap_enqueue_constant): Likewise.
14034 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
14035 * tree-pretty-print.c (dump_generic_node): Likewise.
14036 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
14038 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14039 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14040 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
14043 * config/alpha/alpha.c (alpha_initialize_trampoline,
14044 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
14045 * config/arm/arm.c (arm_get_cookie_size): Likewise.
14046 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
14047 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
14048 * config/i860/i860.c (i860_va_start): Likewise.
14049 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14050 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
14051 mips_gimplify_va_arg_expr): Likewise.
14052 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14053 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
14054 add_compiler_branch_island): Likewise.
14055 * config/s390/s390.c (s390_va_start): Likewise.
14056 * config/sh/sh.c (sh_va_start): Likewise.
14057 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14059 * config/xtensa/xtensa.c (xtensa_va_start,
14060 xtensa_gimplify_va_arg_expr): Likewise.
14062 * objc/objc-act.c (build_objc_string_object,
14063 build_objc_symtab_template, init_def_list, init_objc_symtab,
14064 init_module_descriptor, generate_static_references,
14065 build_selector_translation_table, get_proto_encoding,
14066 build_typed_selector_reference, build_selector_reference,
14067 build_next_objc_exception_stuff,
14068 build_method_prototype_list_template, generate_descriptor_table,
14069 generate_protocols, build_protocol_initializer,
14070 build_ivar_list_template, build_method_list_template,
14071 build_ivar_list_initializer, generate_ivars_list,
14072 generate_dispatch_table, generate_protocol_list,
14073 build_category_initializer, build_shared_structure_initializer,
14074 generate_shared_structures, handle_impent,
14075 generate_objc_image_info): Use build_int_cst.
14077 2004-08-15 Ben Elliston <bje@au.ibm.com>
14079 * vec.h: Comment improvements.
14081 2004-08-14 Roger Sayle <roger@eyesopen.com>
14083 * c-common.c (shorten_compare, pointer_int_sum,
14084 c_common_truthvalue_conversion, boolean_increment): Replace calls
14085 to build with calls to buildN.
14086 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
14087 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
14088 gimplify_switch_stmt): Likewise.
14089 * c-typeck.c (default_function_array_conversion,
14090 build_component_ref, build_array_ref, build_function_call,
14091 pointer_diff, build_unary_op, build_conditional_expr,
14092 build_compound_expr, build_modify_expr, c_finish_goto_label,
14093 c_finish_goto_ptr, c_finish_return, c_finish_loop,
14094 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
14095 build_binary_op): Likewise.
14097 2004-08-15 Steven Bosscher <stevenb@suse.de>
14099 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
14101 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14103 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
14104 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
14105 * fixinc/fixincl.x: Rebuilt.
14107 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
14109 * config/mips/mips-protos.h (mips_symbolic_constant_p)
14110 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
14111 (mips_small_data_pattern_p): Declare.
14112 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
14113 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
14114 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
14115 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
14116 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
14117 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
14118 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
14119 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
14120 (pc_or_label_operand, call_insn_operand, move_operand)
14121 (consttable_operand, symbolic_operand, general_symbolic_operand)
14122 (global_got_operand, local_got_operand, stack_operand)
14123 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
14124 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
14125 (mips_small_data_pattern_p): Replace previous small_data_pattern
14126 predicate. Turn into a bool () (rtx) function.
14127 * config/mips/predicates.md: New file.
14128 * config/mips/mips.md: Include it. Use the target-independent
14129 comparison_operator instead of cmp_op. Rename trap_cmp_op to
14130 trap_comparison_operator and equality_op to equality_operator.
14131 Replace uses of small_int with the equivalent const_arith_operand.
14132 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
14133 const_float_1_operand to const_1_operand. Rename fcc_register_operand
14134 to fcc_reload_operand.
14135 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
14137 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14139 PR libstdc++/17005 partial fix.
14140 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
14141 except when generating ANSI/C89 code.
14143 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
14145 * c-common.c (shorten_compare): Use force_fit_type directly.
14147 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
14148 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
14149 Dave Korn <dk@artimi.com>
14151 * doc/install.texi (Building): Avoid duplicate reference to GNU
14153 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
14155 2004-08-14 Richard Henderson <rth@redhat.com>
14157 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
14158 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
14160 2004-08-13 Richard Henderson <rth@redhat.com>
14162 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
14163 for constant_call_address_operand.
14164 (call_value_pop_1, call_value_1): Likewise.
14165 (sibcall_value_1, call_value_1_rex64): Likewise.
14167 2004-08-13 James E Wilson <wilson@specifixinc.com>
14169 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
14170 Correct mode from SFmode to DFmode.
14172 2004-08-13 Ziemowit Laski <zlaski@apple.com>
14174 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
14175 __cstring_object and __image_info sections with the no_dead_strip
14178 2004-08-13 Roger Sayle <roger@eyesopen.com>
14179 David Billinghurst <David.Billinghurst@riotinto.com>
14181 PR libgfortran/15930
14182 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
14183 * fixinc/fixincl.x: Regenerate.
14184 * fixinc/tests/base/internal/math_core.h: New file.
14186 2004-08-13 Richard Henderson <rth@redhat.com>
14188 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
14189 (dbxout_function_end): Remove ifdefs for it.
14190 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
14192 2004-08-13 Richard Henderson <rth@redhat.com>
14194 * Makefile.in (insn-preds.o): Depend on TREE_H.
14195 * genpreds.c (write_insn_preds_c): Include tree.h.
14196 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
14197 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
14198 const48_operand, and_operand, or_operand, mode_width_operand,
14199 mode_mask_operand, mul8_operand, const0_operand,
14200 hard_fp_register_operand, hard_int_register_operand,
14201 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
14202 samegp_function_operand, direct_call_operand, small_symbolic_operand,
14203 global_symbolic_operand, call_operand, symbolic_operand,
14204 dtp16_symbolic_operand, dtp32_symbolic_operand,
14205 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
14206 gottp_symbolic_operand, alpha_comparison_operator,
14207 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
14208 signed_comparison_operator, alpha_fp_comparison_operator,
14209 divmod_operator, fix_operator, aligned_memory_operand,
14210 unaligned_memory_operand, reg_or_unaligned_mem_operand,
14211 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
14212 reg_no_subreg_operand, addition_operation): Move to predicates.md.
14213 (reg_or_const_int_operand): Remove. Replace all users with
14214 reg_or_cint_operand.
14215 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
14216 (resolve_reload_operand): Split out of aligned_memory_operand.
14217 * config/alpha/alpha-protos.h: Update for exports.
14218 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
14219 * config/alpha/alpha.md: Include predicates.md.
14220 * config/alpha/predicates.md: New file.
14222 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
14224 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
14225 fields with a pointer to the instruction definition.
14226 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
14227 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
14228 (write_attr_case, write_const_num_delay_slots): Update accordingly.
14229 (write_attr_case, write_const_num_delay_slots): Write the name of
14230 an insn next to its case statement.
14231 * genoutput.c (data): Add a filename field.
14232 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
14233 (output_insn_data): Print the location of each insn definition.
14234 * genrecog.c (write_action): Print the name of an insn above
14235 the statement that returns its code.
14237 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
14239 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
14240 * config/libgloss.h: Likewise.
14241 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
14242 * c4x/c4x-modes.def: Likewise.
14243 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
14244 (c4x_rptb_nop_p): Likewise.
14245 (c4x_rptb_valid_p): Likewise.
14246 (c4x_rptb_insert): Likewise.
14247 (c4x_address_conflict): Likewise.
14248 * config/c4x/c4x.md: Likewise.
14249 * config/frv/frv.md: Likewise.
14250 * config/i386/athlon.md: Likewise.
14251 * config/i386/i386.md: Likewise.
14252 * config/i386/predicates.md: Likewise.
14253 * config/ia64/ia64.c: Likewise.
14254 * config/ia64/itanium1.md: Likewise.
14255 * config/ia64/itanium2.md: Likewise.
14256 * config/iq2000/iq2000.md: Likewise.
14257 * config/mcore/mcore.c: Likewise.
14258 * config/mips/mips.c: Likewise.
14259 * config/mips/r3900.h: Likewise.
14260 * config/mips/sb1.md: Likewise.
14261 * config/pa/milli64.S: Likewise.
14262 * config/pa/pa.c: Likewise.
14263 * config/pa/pa.h: Likewise.
14264 * config/rs6000/8540.md: Likewise.
14266 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
14268 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
14270 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
14272 * sh.md (cbranch define_delay) Use cond_delay_slot for
14273 non-anulled condition too.
14275 2004-08-12 David Edelsohn <edelsohn@gnu.org>
14277 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
14278 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
14279 any_parallel_operand, lmw_operation, stmw_operation,
14280 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
14281 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
14282 any_parallel_operand.
14283 (return_and_restore_fpregs_{si,di}): Same.
14285 2004-08-12 Zack Weinberg <zack@codesourcery.com>
14287 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
14288 if pred->singleton != PARALLEL, issue a warning and pretend it was.
14289 Also issue a warning for any predicate we don't know about.
14291 2004-08-12 Richard Henderson <rth@redhat.com>
14293 * config/i386/i386.c (internal_label_prefix): Export.
14294 (internal_label_prefix_len, struct ix86_address,
14295 ix86_decompose_address, maybe_get_pool_constant,
14296 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
14297 memory_address_length): Export.
14298 (any_fp_register_operand, fp_register_operand,
14299 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
14300 x86_64_general_operand, x86_64_szext_general_operand,
14301 x86_64_nonmemory_operand, x86_64_movabs_operand,
14302 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
14303 x86_64_zext_immediate_operand, const_int_1_31_operand,
14304 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
14305 tls_symbolic_operand, global_dynamic_symbolic_operand,
14306 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
14307 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
14308 constant_call_address_operand, const0_operand, const1_operand,
14309 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
14310 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
14311 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
14312 general_no_elim_operand, nonmemory_no_elim_operand,
14313 index_register_operand, q_regs_operand, flags_reg_operand,
14314 non_q_regs_operand, zero_extended_scalar_load_operand,
14315 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
14316 ix86_comparison_operator, ix86_carry_flag_operator,
14317 fcmov_comparison_operator, promotable_binary_operator,
14318 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
14319 mult_operator, div_operator, arith_or_logical_operator,
14320 memory_displacement_operand, cmpsi_operand, long_memory_operand,
14321 aligned_operand): Move to predicates.md as define_predicates.
14322 (tls_symbolic_operand_1): Remove.
14323 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
14324 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
14325 (legitimize_address): Merge tls_symbolic_operand contents.
14326 (ix86_expand_move): Likewise.
14327 * config/i386/i386-protos.h: Update for exports.
14328 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
14329 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
14330 * config/i386/i386.md: Include predicates.md.
14331 * config/i386/predicates.md: New file.
14333 2004-08-13 Mark Mitchell <mark@codesourcery.com>
14336 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
14338 (i386_pe_mark_dllimport): Likewise.
14339 (i386_pe_encode_section_info): Likewise, when overriding
14340 dllimport attribute.
14342 2004-08-12 Geoffrey Keating <geoffk@apple.com>
14344 * configure.ac: When testing for flex, nm, ar, and bison, check
14345 that they will actually be built.
14346 * configure: Regenerate.
14348 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
14350 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
14351 (MOVE_MAX_PIECES): Define.
14353 2004-08-12 Devang patel <dpatel@apple.com>
14355 * dbxout.c (dbxout_begin_prologue): New function.
14356 (dbx_debug_hooks): Use new begin prologue hook.
14357 (dbxout_function_end): Emit N_ENSYM.
14358 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
14360 2004-08-12 Janis Johnson <janis187@us.ibm.com>
14362 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
14363 argument is float*.
14365 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
14368 * doc/extend.texi (AltiVec builtins): Fix description for recent
14369 changes. Update operation list to match current support.
14371 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
14373 * config/s390/s390.c (struct s390_frame_layout): New struct as element
14374 of struct machine_function.
14375 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
14377 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
14379 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
14380 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
14381 (s390_frame_area, s390_register_info): New functions.
14382 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
14384 (s390_return_addr_rtx, s390_return_address_offset)
14385 (s390_va_start, s390_gimplify_va_arg)
14386 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
14388 (s390_frame_info): Functionality partly moved to s390_register_info.
14389 Made adaptions for new stack layout.
14390 (save_gprs, restore_gprs): Changed meaning of second parameter and
14391 adapted all callers.
14393 * config/s390/s390.h (s390_backchain_string): New global variable.
14394 (MASK_BACKCHAIN): Removed definition.
14395 (TARGET_BACKCHAIN): Changed check.
14396 (TARGET_KERNEL_BACKCHAIN): New macro.
14397 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
14398 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
14399 "kernel-backchain".
14400 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
14402 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
14403 as condition. Adjusted for new stack layout.
14405 * doc/invoke.texi: Added documentation for new option
14406 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
14409 2004-08-12 Paul Brook <paul@codesourcery.com>
14411 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
14412 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
14414 2004-08-12 David Daney <ddaney@avtrex.com>
14416 * java/gcj.texi: Add subsection on signal usage.
14418 2004-08-12 David Edelsohn <edelsohn@gnu.org>
14420 * expr.c (move_by_pieces): Set alignment for move to minimum of
14421 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
14422 alignment, but not less than the original alignment.
14423 (move_by_pieces_ninsns): Same.
14424 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
14425 (store_by_pieces_1): Same.
14427 2004-08-12 Diego Novillo <dnovillo@redhat.com>
14429 PR tree-optimization/16867
14430 * tree.c (is_global_var): New function.
14431 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
14432 Call is_global_var.
14433 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
14435 (is_global_var): Declare.
14436 * tree-dfa.c (dump_variable): Display global and addressable
14438 (add_referenced_var): Clarify documentation when marking
14439 variables call-clobbered.
14440 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
14441 instead of needs_to_live_in_memory.
14442 (mark_call_clobbered): If the variable is a tag, mark it
14444 * tree-gimple.c (is_gimple_reg): Don't check for
14446 (is_gimple_non_addressable): Likewise.
14447 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
14448 needs to be marked call-clobbered.
14449 (setup_pointers_and_addressables): Call is_global_var instead
14450 of needs_to_live_in_memory.
14451 * tree-ssa-dce.c (need_to_preserve_store): Remove.
14452 Update all users with is_global_var.
14453 (mark_stmt_if_obviously_necessary): Fix processing of aliased
14454 stores. Don't check the virtual definitions. Rather, check
14455 whether the store is going into global memory.
14456 (find_obviously_necessary_stmts): Get the symbol from the PHI
14458 * tree-ssa-operands.c (get_call_expr_operands): Do not add
14459 clobbering may-defs if the call does not have side effects.
14461 2004-08-12 Jakub Jelinek <jakub@redhat.com>
14464 * output.h (default_function_rodata_section,
14465 default_no_function_rodata_section): New prototypes.
14466 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
14467 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
14468 (TARGET_ASM_OUT): Add it.
14469 * varasm.c (default_function_rodata_section,
14470 default_no_function_rodata_section): New functions.
14471 * final.c (final_scan_insn): Call
14472 targetm.asm_out.function_rodata_section instead of
14473 readonly_data_section.
14474 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
14475 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14476 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14477 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14479 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14480 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14482 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14484 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14485 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14486 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
14488 2004-08-12 Paul Brook <paul@codesourcery.com>
14490 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
14492 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
14493 DWARF2_UNWIND_INFO.
14495 2004-08-12 Ben Elliston <bje@au.ibm.com>
14498 * config/rs6000/altivec.h: Change vector to __vector throughout.
14499 (Except for the `vector' macro itself).
14501 2004-08-12 Zack Weinberg <zack@codesourcery.com>
14503 * genpreds.c: Add capability to generate predicate bodies as
14504 well as function prototypes. Write function prototypes for
14505 the generic predicates too.
14506 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
14507 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
14508 (write_match_code, write_predicate_expr, write_one_predicate_function)
14509 (parse_option): New functions.
14510 (output_predicate_decls): Delete.
14511 (main): Read the machine description, process DEFINE_PREDICATE or
14512 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
14515 * genrecog.c (struct decision_test): Replace index with
14516 struct pred_data pointer.
14517 (next_index): Remove, unused.
14518 (pred_table, preds, special_mode_pred_table): Delete.
14519 (compute_predicate_codes, process_define_predicate): New functions.
14520 (validate_pattern, add_to_sequence, write_switch): Update for
14521 new data structures.
14522 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
14523 Check both error_count and have_error.
14525 * gensupport.c (in_fname, first_predicate): New globals.
14526 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
14527 (predicate_table, last_predicate, old_pred_table)
14528 (old_special_pred_table): New statics.
14529 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
14530 (add_predicate, init_predicate_table): New functions.
14531 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
14532 (init_md_reader_args_cb): Use the global in_fname. No need to zero
14533 it or max_include_len. Call init_predicate_table.
14534 (read_rtx): Run the predicate queue after the attribute queue
14535 but before all the others.
14536 * gensupport.h (in_fname, struct pred_data, first_predicate)
14537 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
14538 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
14539 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
14540 * dummy-conditions.c: Don't include bconfig.h, system.h,
14541 coretypes.h, tm.h, or system.h. Do include stddef.h.
14542 Duplicate declaration of struct c_test from gensupport.h.
14544 * Makefile.in (OBJS-common): Add insn-preds.o.
14545 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
14546 (insn-preds.c, insn-preds.o): New rules.
14547 (s-preds): Also generate insn-preds.c.
14548 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
14549 Update dependencies.
14550 (print-rtl.o, print-rtl1.o): Correct dependencies.
14552 * recog.h: Delete prototypes of predicate functions.
14554 * doc/md.texi (Predicates): New section with complete
14555 documentation of operand/operator predicates. Remove some
14556 incomplete documentation of predicates from other places.
14557 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
14558 PREDICATE_CODES; indicate that both are deprecated in favor
14559 of define_predicate/define_special_predicate.
14561 * config/ia64/ia64.c: All predicate function definitions moved
14563 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
14564 (ia64_expand_load_address, ia64_expand_move):
14565 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
14567 * config/ia64/ia64.md: All predicates now defined here.
14568 (symbolic_operand): Is now a special predicate.
14570 * config/ia64/ia64.h: Declare ia64_section_threshold.
14571 (PREDICATE_CODES): Delete.
14573 2004-08-12 Richard Henderson <rth@redhat.com>
14575 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
14576 * c-semantics.c (add_stmt): Set it.
14577 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
14578 before instantiating a variable sized type.
14580 2004-08-12 Richard Henderson <rth@redhat.com>
14582 * stor-layout.c (round_up, round_down): Move ...
14583 * fold-const.c (round_up, round_down): ... here. Use
14584 multiple_of_p to avoid any arithmetic at all.
14586 2004-08-12 Richard Henderson <rth@redhat.com>
14588 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
14589 (gimplify_init_ctor_preeval_1): New.
14590 (gimplify_init_ctor_preeval): New.
14591 (gimplify_init_ctor_eval): New.
14592 (gimplify_init_constructor): Use them. Always gimplify the LHS
14595 2004-08-12 Ziemowit Laski <zlaski@apple.com>
14597 (This patch is part of merge of objc-improvements-branch
14600 * doc/frontends.texi: Mention Objective-C++ in addition to
14602 * doc/install.texi: Add 'obj-c++' to list of configurable
14604 * doc/invoke.texi: Rename Objective-C option headings to
14605 indicate they also apply to Objective-C++. List file
14606 extensions for Objective-C++ sources. Mention that
14607 ObjC and ObjC++ compilations may also use C and C++ options,
14608 respectively. Point users to doc/standards.texi for
14609 further info on ObjC and ObjC++.
14610 * doc/sourcebuild.texi: Mention the objcp/ directory and
14611 the Objective-C++ sources it contains.
14612 * doc/standards.texi: Update link to Apple ObjC site;
14613 add link to gcc readings.html WWW doc.
14615 2004-08-12 Alan Modra <amodra@bigpond.net.au>
14617 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
14618 and 2004-07-14 changes.
14620 2004-08-12 Paul Brook <paul@codesourcery.com>
14622 * doc/invoke.texi: Fix typo.
14624 2004-08-11 Devang Patel <dpatel@apple.com>
14626 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
14627 and -no_dead_strip_inits_and_terms.
14629 * doc/invoke.texi (Darwin Options): Document -dead_strip and
14630 -no_dead_strip_inits_and_terms.
14632 2004-08-11 Paul Brook <paul@codesourcery.com>
14634 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
14635 (arm_load_pic_register): ... to this.
14636 * config/arm/arm.c (arm_finalize_pic): Rename ...
14637 (arm_load_pic_register): ... to this. Always output insns at the
14638 current location. Load via low reg in thumb mode.
14639 (arm_expand_prologue): Call arm_load_pic_register.
14640 (thumb_expand_prologue): Ditto.
14641 * config/arm/arm.h (FINALIZE_PIC): Remove.
14642 * config/arm/arm.md (builtin_setjmp_receiver): Call
14643 arm_load_pic_register.
14645 2004-08-11 Paul Brook <paul@codesourcery.com>
14647 * arm.c (thumb_force_lr_save): Add prototype.
14648 (thumb_compute_save_reg_mask): New function.
14649 (thumb_find_work_register): New function.
14650 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
14651 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
14652 Don't clobber r3 when removing pretend args.
14653 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
14654 (thumb_output_function_prologue): Use new functions.
14655 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
14656 * arm.h (THUMB_REG_PUSHED_P): Remove.
14658 2004-08-11 James E Wilson <wilson@specifixinc.com>
14660 PR rtl-optimization/16490
14661 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
14662 global_live_at_end for new basic block if already set for other blocks.
14664 2004-08-11 David Edelsohn <edelsohn@gnu.org>
14666 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
14668 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
14669 (mfcr rlwinm rlwinm patterns): Set length to 12.
14671 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
14673 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
14674 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
14675 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
14676 (start_ssa_stmt_operands): Delete.
14677 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
14678 struct stmt_operands_d.
14679 (build_ssa_operands): New extern entry point.
14680 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
14681 building code, replace with create_ssa_artficial_load_stmt().
14682 * tree-ssa-operands.c (struct voperands_d): Delete.
14683 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
14684 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
14685 (free_uses, free_defs, free_vuses, free_v_may_defs,
14686 free_v_must_defs): Remove dealloc parameter.
14687 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
14688 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
14689 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
14690 vector comparisons, ssa_name reuse, and allocations here.
14691 (verify_start_operands): Delete.
14692 (finalize_ssa_stmt_operands): Set new operands by calling finalize
14694 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
14695 (append_def, append_usei): Simplify to simple accumulation.
14696 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
14697 duplicates and simple accumulation.
14698 (free_ssa_operands): Free vectors in a stmt_operand structure.
14699 (build_ssa_operands): New. Create a new stmt_operand structure from
14700 a stmt and an old set of stmt_operands.
14701 (get_stmt_operands): Simplify and call build_ssa_operands.
14702 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
14703 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
14704 add_call_read_ops): Don't pass prev_vops around anymore.
14705 (note_addressable): Return if no stmt annotation.
14706 (copy_virtual_operands): Access v_may_def operands through a struct.
14707 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
14708 hash tables without treating the stmt as a real stmt.
14709 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
14710 v_may_def def and use through a struct instead of 2 array elements.
14711 (struct v_may_def_optype_d): Use v_may_def_operand_type.
14712 (struct stmt_operands_d): New. Struct for storing all operand vectors.
14714 2004-08-11 Nick Clifton <nickc@redhat.com>
14716 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
14717 this funciton's behaviour. Return true when the current function
14718 has a section attribute and -mlong-calls is in effect.
14719 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
14720 short-call marker when -mlong-calls is in effect and the function
14721 has a section attribute.
14723 2004-08-10 Zack Weinberg <zack@codesourcery.com>
14725 * stmt.c (expand_return): If asked to return the RESULT_DECL,
14726 just call expand_value_return on result_rtl.
14728 2004-08-10 Richard Henderson <rth@redhat.com>
14730 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
14731 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
14732 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
14733 (add_location_or_const_value_attribute): ... not here. Use
14734 loc_descriptor_from_tree if possible.
14735 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
14736 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
14738 (loc_descriptor_from_tree): New. Update callers.
14739 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
14740 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
14741 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
14742 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
14743 and BUILT_IN_STACK_RESTORE.
14744 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
14745 * stmt.c (expand_stack_alloc): Remove.
14746 * tree-mudflap.c (mx_register_decls): Don't look for
14747 BUILT_IN_STACK_ALLOC.
14748 * tree-nested.c (convert_local_reference): Likewise.
14749 * tree.h (DECL_VALUE_EXPR): New.
14751 2004-08-10 Richard Henderson <rth@redhat.com>
14753 * stor-layout.c (round_up): Check for 0/1 before dividing.
14754 (round_down): Likewise.
14756 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
14758 2004-08-09 Mark Mitchell <mark@codesourcery.com>
14760 * config.gcc (arm*-*-eabi*): New target.
14761 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
14762 (TARGET_LIB_INT_CMP_BIASED): Likewise.
14763 * expmed.c (expand_divmod): Try a two-valued divmod function as a
14765 * gthr.h: Remove bogus tokens at end of #pragma.
14766 * optabs.c (expand_twoval_binop_libfunc): New function.
14767 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
14768 (prepare_float_lib_cmp): Try reversing the condition.
14769 (debug_optab_libfuncs): New function.
14770 * optabs.h (expand_twoval_binop_libfunc): Declare.
14771 * config/arm/arm.c (arm_init_libfuncs): New function.
14772 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
14773 (TARGET_INIT_LIBFUNCS): Define it.
14774 * config/arm/arm.h (TARGET_BPABI): New macro.
14775 * config/arm/arm-protos.h
14776 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
14777 * config/arm/bpabi.S: New file.
14778 * config/arm/bpabi.c: Likewise.
14779 * config/arm/bpabi.h: Likewise.
14780 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
14781 (__aeabi_drsub): Likewise.
14782 (__aeabi_dsub): Likewise.
14783 (__aeabi_dadd): Likewise.
14784 (__aeabi_ui2d): Likewise.
14785 (__aeabi_i2d): Likewise.
14786 (__aeabi_f2d): Likewise.
14787 (__aeabi_dmul): Likewise.
14788 (__aeabi_ddiv): Likewise.
14789 (__aeabi_cdrcmple): Likewise.
14790 (__aeabi_cdcmpeq): Likewise.
14791 (__aeabi_cdcmple): Likewise.
14792 (__aeabi_dcmpeq): Likewise.
14793 (__aeabi_dcmplt): Likewise.
14794 (__aeabi_dcmple): Likewise.
14795 (__aeabi_dcmpge): Likewise.
14796 (__aeabi_dcmpgt): Likewise.
14797 (__aeabi_dcmpun): Likewise.
14798 (__aeabi_d2iz): Likewise.
14799 (__aeabi_d2uiz): Likewise.
14800 (__aeabi_d2f): Likewise.
14801 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
14802 (__aeabi_frsub): Likewise.
14803 (__aeabi_fsub): Likewise.
14804 (__aeabi_fadd): Likewise.
14805 (__aeabi_ui2f): Likewise.
14806 (__aeabi_i2f): Likewise.
14807 (__aeabi_fmul): Likewise.
14808 (__aeabi_fdiv): Likewise.
14809 (__aeabi_cfrcmple): Likewise.
14810 (__aeabi_cfcmpeq): Likewise.
14811 (__aeabi_cfcmple): Likewise.
14812 (__aeabi_fcmpeq): Likewise.
14813 (__aeabi_fcmplt): Likewise.
14814 (__aeabi_fcmple): Likewise.
14815 (__aeabi_fcmpge): Likewise.
14816 (__aeabi_fcmpgt): Likewise.
14817 (__aeabi_fcmpun): Likewise.
14818 (__aeabi_f2iz): Likewise.
14819 (__aeabi_f2uiz): Likewise.
14820 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
14821 (__aeabi_uidivmod): New function or alias.
14822 (__aeabi_idivmod): Likewise.
14823 (__aeabi_idiv0): Likewise.
14824 (__aeabi_ldiv0): Likewise.
14825 (__aeabi_llsr): Likewise.
14826 (__aeabi_lasr): Likewise.
14827 (__aeabi_llsl): Likewise.
14828 (bpabi.S): Include it.
14829 * config/arm/libgcc-bpabi.ver: New file.
14830 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
14831 (LINK_SPEC): Remove.
14832 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
14834 * config/arm/t-bpabi: New file.
14835 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
14836 (TARGET_LIB_INT_CMP_BIASED): Likewise.
14838 2004-08-10 David Edelsohn <edelsohn@gnu.org>
14840 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
14841 * config/rs6000/rs6000.md (clrmemsi): New pattern.
14842 * config/rs6000/rs6000.c (expand_block_clear): New function.
14843 (expand_block_move): Convert alignment to bits. Use SImode and
14844 HImode for unaligned addresses if not STRICT_ALIGNMENT.
14846 2004-08-10 Caroline Tice <ctice@apple.com>
14848 * varasm.c (unlikely_section_label): New global variable.
14849 (unlikely_text_section_name): New global variable.
14850 (text_section): Remove alignment statement.
14851 (unlikely_text_section): Remove alignment statement; use
14852 unlikely_section_label rather than hard-coded string.
14853 (assemble_start_function): Initialize unlikely_section_label and
14854 unlikely_text_section_name; make sure cold section is properly
14855 aligned at start of function; output unlikely_section_label if
14858 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
14860 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
14861 * config/s390/s390.c (s390_canonicalize_comparison): New function.
14862 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
14863 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
14864 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
14865 ("*tmqi_mem"): Remove SUBREG from pattern.
14866 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
14867 ("*andsi3_cconly"): Likewise.
14869 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
14872 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
14874 2004-08-10 Janis Johnson <janis187@us.ibm.com>
14876 * doc/sourcebuild.texi (compat testing): Document available test
14877 framework commands. Use the preferred spelling of DejaGnu.
14879 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
14881 * lambda.h: Add matrix type, and prototypes for remainder of
14882 matrix and vector functions.
14883 (lambda_vector_mult_const): New function.
14884 (lambda_vector_negate): Ditto.
14885 (lambda_vector_add): Ditto.
14886 (lambda_vector_add_mc): Ditto.
14887 (lambda_vector_copy): Ditto.
14888 (lambda_vector_zerop): Ditto.
14889 (lambda_vector_equal): Ditto.
14890 (lambda_vector_min_nz): Ditto.
14891 (lambda_vector_first_nz): Ditto.
14892 (lambda_vector_matrix_mult): Ditto.
14893 * lambda-mat.c: New file.
14894 * Makefile.in (lambda-mat.o): New.
14896 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
14898 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
14899 after linking stmt into the program.
14900 (bsi_remove): Don't call modify_stmt.
14901 * tree-complex.c (update_complex_assignment,
14902 expand_complex_comparison): Call modify_stmt after changing the stmt.
14903 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
14905 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
14906 the stmt, and only if needed.
14907 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
14909 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
14910 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
14911 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
14912 (eliminate_redundant_computations): Don't pass an annotation. Call
14913 modify_stmt rather than setting the annotation directly.
14914 (record_equivalences_from_stmt): Remove unused local 'j'.
14915 (cprop_operand): Take a stmt rather than an annotation as a parameter.
14917 (cprop_into_stmt): Pass stmt rather than annotation.
14918 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
14919 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
14921 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
14923 2004-08-10 Jason Merrill <jason@redhat.com>
14925 PR middle-end/16948
14926 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
14929 2004-08-10 Geoffrey Keating <geoffk@apple.com>
14931 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
14934 2004-08-10 Roger Sayle <roger@eyesopen.com>
14936 * config/mips/mips.md: New reciprocal square root patterns that
14937 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
14939 2004-08-10 Paul Brook <paul@codesourcery.com>
14941 * config/arm/arm-protos.h (arm_set_return_address,
14942 thumb_set_return_address): Add prototypes.
14943 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
14944 * config/arm/arm.c (arm_compute_func_type,
14945 use_return_insn, arm_compute_save_reg0_reg12_mask,
14946 arm_compute_save_reg_mask, arm_output_function_prologue,
14947 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
14948 current_function_calls_eh_return.
14949 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
14951 (arm_set_return_address, thumb_set_return_address): New functions.
14952 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
14953 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
14954 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
14955 (epilogue): Use the stackadj register.
14956 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
14958 2004-08-10 Jakub Jelinek <jakub@redhat.com>
14961 * expr.c (move_by_pieces_ninsns): Add max_size argument.
14962 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
14963 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
14964 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
14965 but using MOVE_RATIO.
14966 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
14967 (can_store_by_pieces): Change max_size type to unsigned int.
14968 (store_by_pieces_1): Likewise. Pass max_size to
14969 move_by_pieces_ninsns.
14970 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
14971 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
14972 to move_by_pieces_ninsns.
14973 (STORE_BY_PIECES_P): Define.
14974 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
14975 to move_by_pieces_ninsns.
14976 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
14978 * config/i386/i386.h (CLEAR_RATIO): Define.
14980 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14982 * expr.c (expand_expr_real_1): Add back code that was not dead.
14984 2004-08-09 Andrew Pinski <apinski@apple.com>
14986 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
14987 which is found to be compatible before returning the aliasing set.
14989 2004-08-09 Daniel Jacobowitz <dan@debian.org>
14991 * ggc-zone.c (struct alloc_zone): Add statistics counters.
14992 (always_collect): New flag.
14993 (ggc_alloc_zone_1): Update statistics support. Don't include
14994 overhead in allocated counter.
14995 (sweep_pages): Update allocated counter for large pages. Don'y
14997 (ggc_collect_1): Always collect.
14998 (ggc_collect): Honor always_collect flag. Sum all zones to decide
14999 whether to collect.
15000 (SCALE, LABEL): New macros.
15001 (ggc_print_statistics): Add statistics support.
15003 2004-08-09 Roger Sayle <roger@eyesopen.com>
15005 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
15006 (init_expmed): Fix potential overrun problem with "all.reg".
15007 (expand_sdiv2_pow2): Add an alternate implementation for signed
15008 division, if the target provides a suitable conditional move insn.
15010 2004-08-09 Paul Brook <paul@codesourcery.com>
15011 Richard Henderson <rth@redhat.com>
15013 * unwind-dw2.c (uw_install_context_1): Update target saved stack
15016 2004-08-09 Geoffrey Keating <geoffk@apple.com>
15018 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
15019 Check DATA limit only if there's no AS limit. Ignore insanely
15021 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
15022 but take care that the AS limit isn't overrun.
15023 * doc/invoke.texi: Update documentation of min-heapsize parameter.
15025 2004-08-09 Jeff Law <law@redhat.com>
15027 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
15028 (tree-ssa-threadupdate.o): Add dependencies.
15029 * tree-ssa-threadupdate.c: New file.
15030 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
15031 (rewrite_vars_out_of_ssa): Remove prototype.
15032 (cleanup_tree_cfg): Returns a bool.
15033 * tree.h (thread_through_all_blocks): Prototype.
15034 * tree-outof-ssa.c (SSANORM_*): Move into here.
15035 (remove_ssa_form): Now static.
15036 (rewrite_vars_out_of_ssa): Kill.
15037 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
15038 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
15039 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
15040 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
15041 anything was changed.
15042 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
15043 from the PHI's annotation rather than the edge associated with
15045 * tree-ssa-dom.c (redirection_edges): Kill.
15046 (redirect_edges_and_update_ssa_graph): Kill.
15047 (tree_ssa_dominator_optimize): Do not reset forwardable flag
15048 for blocks anymore. Do not initialize redirection_edges.
15049 Call thread_through_all_blocks. Simplify code for cleanup
15050 of the CFG and iterating. No longer call cleanup_tree_cfg
15051 outside the iteration loop.
15052 (thread_across_edge): No longer mess with forwardable blocks.
15054 2004-08-09 Zack Weinberg <zack@codesourcery.com>
15056 * explow.c (memory_address): Use memory_address_p.
15057 * recog.c (general_operand): Likewise.
15058 * regrename.c: No need to define REG_OK_STRICT.
15060 2004-08-09 Steven Bosscher <stevenb@suse.de>
15062 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
15064 * gcse.c: Include timevar.h.
15065 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
15066 and global_copy_prop_count.
15067 (local_const_prop_count, local_copy_prop_count): New static globals.
15068 (gcse_main): Set the right timevar for each pass.
15069 (cprop_jump): Increment global_const_prop_count when a constant is
15070 propagated. Add "GLOBAL" to dump output.
15071 (cprop_insn): Increment global_const_prop_count when a constant is
15072 propagated, or global_copy_prop_count when a copy is propagated.
15073 (do_local_cprop): Likewise for local_const_prop_count and
15074 local_copy_prop_count.
15075 (one_cprop_pass): Initialize const/cprop counters to zero.
15076 Print out results of local and global const/cprop separately.
15077 (bypass_block): Break over-length line.
15078 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
15079 for bb-reorder.o and tracer.o.
15081 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15083 * Makefile.in (GTFILES): Remove stmt.c
15084 (stmt.o): Do not depend on gt-stmt.h.
15085 * emit-rtl.c (emit_line_note): Do not call
15086 set_file_and_line_for_stmt.
15087 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
15089 * function.c (free_after_parsing): Do not free STMT field.
15090 (allocate_struct_function): Do not call init_stmt_for_function.
15091 (assign_stack_temp_for_type): Do not accept values of keep
15093 (init_temp_slots): Do not initialize removed variables.
15094 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
15095 and X_VAR_TEMP_SLOT_LEVEL fields.
15096 * rtl.h (set_file_and_line_for_stmt): Remove.
15097 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
15098 struct stmt_status, cond_stack, case_stack, nesting_stack,
15099 nesting_depth, emit_locus, set_file_and_line_for_stmt,
15100 same_case_target_p, init_stmt_for_function, emit_nop,
15101 expand_start_cond, expand_start_elseif, expand_start_else,
15102 expand_elseif, expand_end_cond): Remove.
15103 (preserve_subexpressions_p): Remove references to CFUN->STMT.
15104 (expand_start_case, expand_end_case_type): Remove, merge into...
15105 (expand_case): ... this one, including other bits from
15106 expand_expr_real_1. Inline same_case_target_p. Turn members
15107 of CASE_STACK into local variables.
15108 (emit_case_bit_tests): Inline same_case_target_p.
15109 (add_case_node): Add HEAD argument, return new head of the list,
15110 do not handle default label here.
15111 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
15112 expand_start_elseif, current_nesting_level, expand_start_case,
15113 expand_end_case_type, expand_end_case, add_case_node,
15114 init_stmt_for_function, expand_elseif): Remove prototypes.
15115 (expand_case): Add prototype.
15117 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15119 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
15121 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15123 * expr.c (var_rtx): Remove.
15124 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
15125 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
15126 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
15128 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
15129 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
15130 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
15132 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
15133 Ayal Zaks <zaks@il.ibm.com>
15135 * common.opt (freschedule-modulo-scheduled-loops): New flag.
15136 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
15137 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
15138 when -freschedule-modulo-scheduled-loops flag is not specified.
15139 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
15140 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
15141 More accurate placing of insn in row of partial schedule.
15142 (ps_insn_find_column): New function.
15143 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
15144 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
15145 (schedule_region): Use sched_is_disabled_for_current_region_p.
15146 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
15148 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
15150 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
15153 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
15155 * config/i386/i386.c (ix86_expand_clrmem): Properly call
15156 gen_strset for 64bit target.
15158 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
15160 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
15162 2004-08-07 Jason Merrill <jason@redhat.com>
15164 Make return in memory explicit.
15165 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
15166 (assign_parm_find_data_types): Remove code for old front end
15167 invisible reference handling.
15168 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
15169 (expand_function_end): Likewise.
15170 * gimplify.c (gimplify_return_expr): Handle a dereferenced
15172 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
15173 (declare_return_variable): Handle DECL_BY_REFERENCE.
15174 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
15175 (cp_genericize_r): Use convert_from_reference.
15176 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
15177 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
15179 * c-common.c (c_warn_unused_result): Check TREE_USED before
15180 warning about a CALL_EXPR with an unused value.
15182 2004-08-06 Mark Mitchell <mark@codesourcery.com>
15184 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
15185 to the compiler. Use -fshort-wchar by default.
15187 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
15189 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
15190 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
15192 * doc/invoke.texi (param): Document min-crossjump-insns.
15194 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
15197 * c.opt (Wmissing-field-initializers): New option.
15198 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
15199 * c-typeck.c (pop_init_level): Guard the missing field warning with
15200 warn_missing_field_initializers rather than extra_warnings.
15201 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
15202 some of the explanation from...
15203 (-Wextra): ...here. Say that the missing field warning can be
15204 seperately controlled by -Wmissing-field-initializers.
15206 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
15208 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
15209 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
15210 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
15211 * tree.def (ENTRY_VALUE_EXPR): Remove.
15213 2004-08-06 Jakub Jelinek <jakub@redhat.com>
15215 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
15216 the places where it is actually needed. Don't use repz; stosb
15217 for -Os with sufficiently small constant sizes.
15218 For sufficiently small repz; stos{l,q} repeat counts use a sequence
15219 of stos{l,q} instructions instead.
15221 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15223 PR tree-optimization/16807
15224 * loop-iv.c (dump_iv_info): Dump invariants correctly.
15225 (iv_subreg, iv_extend): Express value of invariant purely in
15228 2004-08-06 Mark Mitchell <mark@codesourcery.com>
15230 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
15231 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
15233 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
15235 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
15236 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
15238 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
15239 pattern until reload is finished to allow better code generation
15240 and split them completely into separate instrunctions.
15241 (*andsi3_split): New pattern.
15243 2004-08-05 Mark Mitchell <mark@codesourcery.com>
15245 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
15246 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
15247 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15248 * tree.h (handle_dll_attribute): Declare. Test
15249 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15250 * c-common.h (c_determine_visibility): Declare.
15251 * c-common.c (c_determine_visibility): New function.
15252 * c-decl.c (finish_decl): Use it.
15253 (finish_function): Likewise.
15254 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
15255 zero, by default. Use #if, not #ifdef, to test it.
15256 * config/arm/arm.c (arm_attribute_table): Use
15257 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
15259 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
15260 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15262 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
15263 * config/i386/i386.c (ix86_attribute_table): Use
15264 handle_dll_attribute for dllimport/dllexport. Test
15265 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15266 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
15267 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15269 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
15271 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15273 * doc/extend.texi (dllexport): Clarify and correct documentation.
15274 (dllimport): Likewise.
15275 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
15276 handle_dll_attribute.
15278 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15280 * tree-ssa-loop-manip.c: New file.
15281 * Makefile.in (tree-ssa-loop-manip.o): Add.
15282 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
15284 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
15286 (tree_ssa_loop_done): Verify loop closed ssa form.
15287 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
15289 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15291 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
15292 pa_asm_output_aligned_local): New functions.
15293 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
15294 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
15295 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
15296 pa_asm_output_aligned_common.
15297 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15298 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
15299 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
15300 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15301 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
15302 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
15303 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15304 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
15307 2004-08-05 Andrew Pinski <apinski@apple.com>
15309 * objc/objc-act.c (build_objc_string_object): Mark the address
15310 expression as constant.
15312 2004-08-05 David Edelsohn <edelsohn@gnu.org>
15314 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
15315 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
15316 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
15318 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
15320 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
15321 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
15322 out, and associated obsolete comments.
15324 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
15326 * tree.h (force_fit_type): Return a tree, take three flags.
15327 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
15328 TREE_CONSTANT_OVERFLOW here.
15329 (int_const_binop, const_binop): Adjust.
15330 (size_int_type): Do sign extension here.
15331 (fold_convert_const, optimize_bit_field_compare,
15332 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
15333 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
15334 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
15336 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15338 PR tree-optimization/16864
15339 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
15340 for ssa names without default_def.
15342 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
15344 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
15345 frame pointer, restore eax with an ebp-relative address.
15347 2004-08-04 Geoffrey Keating <geoffk@apple.com>
15350 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
15351 * c-common.h (make_rtl_for_local_static): Delete.
15352 * c-decl.c (shadow_tag_warned): Clean up comment.
15353 (finish_decl): Clean up spacing. Use set_user_assembler_name when
15354 appropriate. Don't pass asmspec to rest_of_decl_compilation.
15355 * c-semantics.c (make_rtl_for_local_static): Delete.
15356 * expr.c (init_block_move_fn): Use set_user_assembler_name.
15357 (init_block_clear_fn): Likewise.
15358 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
15359 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
15360 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
15361 * tree.h (make_decl_rtl): Remove second parameter.
15362 (set_user_assembler_name): New.
15363 * varasm.c (set_user_assembler_name): New.
15364 (make_decl_rtl): Remove second parameter. Update callers in many
15367 2004-08-05 Adam Nemet <anemet@lnxw.com>
15369 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
15370 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
15372 * gthr-lynx.h: New file.
15373 * config/lynx-ng.h: Remove file.
15374 * config/lynx.h: Update to LynxOS 4.0.
15375 * config/t-lynx: New file.
15376 * config/i386/lynx-ng.h: Remove file.
15377 * config/i386/lynx.h: Update to LynxOS 4.0.
15378 * config/rs6000/lynxbase.h: Remove file.
15379 * config/rs6000/lynx.h: Update to LynxOS 4.0.
15380 * config/rs6000/t-lynx: New file.
15381 * doc/install.texi (Options specification): Remove reference to
15382 LynxOS from systems where --with-gnu-as makes a difference.
15384 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
15386 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
15388 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
15390 (c_cpp_builtins): Call it.
15391 * doc/cpp.texi: Update.
15393 2004-08-04 David Edelsohn <edelsohn@gnu.org>
15395 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
15398 2004-08-04 Jan Hubicka <jh@suse.cz>
15400 * basic-block.h (profile_staus): New global variable.
15401 * cfg.c (profile_status): Declare.
15402 (check_bb_profile): Break out from ....; use profile_status
15403 (dump_flow_info): ... here.
15404 * cfgbuild.c (find_basic_blocks): Set profile_status.
15405 * cfgexpand.c (tree_expand_cfg): Likewise.
15406 * predict.c (estimate_probability): Likewise.
15407 * profile.c (branch_prob): Likewise.
15408 * tree-cfg.c (build_tree_cfg): Likewise.
15409 (dump_function_to_file): Use check_bb_profile.
15410 * tree-pretty-print (dump_bb_header): Likewise.
15411 * tree-profile.c (do_tree_profiling): Cleanup.
15413 2004-08-04 Zack Weinberg <zack@codesourcery.com>
15415 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
15416 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
15417 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
15418 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
15419 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
15420 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
15421 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
15422 (ggc-none.o, errors.o): Move rule to generators section;
15423 correct dependencies.
15424 (min-insn-modes.o): Move rule to generators section; remove
15425 unnecessary explicit command; correct dependencies.
15426 (print-rtl.o, print-rtl1.o): Correct dependencies.
15427 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
15428 (mostlyclean): Update.
15430 * errors.c: Include bconfig.h not config.h. Correct comment.
15431 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
15432 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
15433 * print-rtl.c: Don't include tm_p.h.
15435 * rtl.h: Move forward-decl of struct function down where it's
15436 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
15437 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
15439 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15440 Jeff Law <law@redhat.com>
15442 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
15443 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
15444 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
15445 manipulate the duplicated ssa names.
15446 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
15447 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
15448 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
15450 (release_ssa_name): Do not release ssa names that may have multiple
15452 * tree.h (release_ssa_name_force, mark_for_rewrite,
15453 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
15454 marked_ssa_names): Declare.
15455 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
15456 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
15457 Update call to rewrite_ssa_into_ssa.
15459 2004-08-04 Mark Mitchell <mark@codesourcery.com>
15461 * defaults.h (TARGET_DECLSPEC): New macro.
15462 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
15463 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
15464 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
15465 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
15466 __declspec support.
15467 (TARGET_DECLSPEC): Define.
15468 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
15469 __declspec support.
15470 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
15471 __declspec support.
15472 (TARGET_DECLSPEC): Define.
15473 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
15474 __declspec support.
15475 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
15477 * doc/tm.texi (TARGET_DECLSPEC): Document.
15479 * doc/extend.texi: Fix typo in comment.
15481 2004-08-04 Paul Brook <paul@codesourcery.com>
15483 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
15484 (TARGET_CXX): Use it.
15485 * target.h (struct gcc_target): Add cdtor_returns_this.
15486 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
15487 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
15488 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
15490 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
15492 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
15493 low/high pair. Do range checking directly.
15494 (interpret_integer): Adjust.
15496 2004-08-04 Nick Clifton <nickc@redhat.com>
15498 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
15500 * doc/invoke.texi: Document this new switch and also the -mrenesas
15503 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
15505 * cfglayout.c (insn_locators_initialize): Update the current
15506 location before initializing a location.
15508 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15510 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
15511 (dbxout_function_end): Return after emitting the "Lscope" symbol
15512 under the same conditions that this function formerly wasn't called.
15513 Add explanatory comments.
15516 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
15520 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
15521 functions, broken out of dbxout_block.
15522 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
15523 stabs too, if it contains symbols. Use the begin_label and
15524 the Lscope label (emitted by dbxout_function_end) for the
15525 range of this block.
15527 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
15529 * doc/install.texi: Update autoconf version requirements.
15531 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15533 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
15534 * recog.c (general_operand, immediate_operand, nonmemory_operand)
15535 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
15536 * regclass.c (record_reg_classes): Likewise.
15537 * reload.c (find_reloads): Likewise.
15538 * reload1.c (reload): Likewise.
15540 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15542 * gensupport.c (init_md_reader_args_cb): Renamed from
15543 init_md_reader_args. Add third option, callback function for
15544 parsing program-specific options. Add diagnosis of incorrect
15545 number of input files.
15546 (init_md_reader): Fold into init_md_reader_args_cb.
15547 (init_md_reader_args): Now a thin wrapper around
15548 init_md_reader_args_cb.
15549 * gensupport.h: Update prototypes.
15551 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
15552 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
15553 * genrecog.c: No need to diagnose lack of an input file;
15554 init_md_reader_args will handle it.
15555 * genconditions.c: Likewise, and use init_md_reader_args.
15556 * genconstants.c: Likewise, and no need to call read_md_rtx.
15558 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
15560 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
15563 2004-08-03 Mike Stump <mrs@apple.com>
15565 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
15567 * doc/invoke.texi (Darwin Options): Update to reflect above.
15569 2004-08-03 Roger Sayle <roger@eyesopen.com>
15571 PR middle-end/16790
15572 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
15573 truncations, not just global truncations.
15575 2004-08-03 Andrew Pinski <apinski@apple.com>
15578 * loop-iv.c (simplify_using_assignment): Initialize lhs.
15580 2004-08-03 Paul Brook <paul@codesourcery.com>
15582 * gcc/doc/install.texi: Document MPFR requirement.
15584 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
15586 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
15587 and mmap() explicitly instead of relying on preset autoconf cache
15589 * configure: Regenerate.
15591 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
15594 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
15596 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
15597 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
15600 * config/i386/t-gmm_malloc: New file.
15601 * config/i386/t-pmm_malloc: Likewise.
15603 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
15605 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
15606 Tanguy Fautrà <tfautre@pandora.be>
15608 * config/i386/pmm_malloc.h: New file.
15610 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
15612 * config/i386/gmm_malloc.h: New file.
15614 2004-08-03 Dale Johannesen <dalej@apple.com>
15616 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
15617 * c-common.c: Include opts.h.
15618 (c_common_get_alias_set): Fix check for a single input file.
15619 * toplev.c: Remove current_file_decl.
15622 2004-08-03 Mark Mitchell <mark@codesourcery.com>
15624 * config.gcc (arm*-*-symbianelf*): New target.
15625 * config/arm/symbian.h: New file.
15627 * gthr-gnat.c: Add visibility #pragmas.
15628 * gthr-gnat.h : Likewise.
15629 * gthr.h: Likewise.
15630 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
15631 (__ffsDI2): Likewise.
15632 (__clzSI2): Likewise.
15633 (__ctzSI2): Likewise.
15634 (__ctzDI2): Likewise.
15635 (__popcountSI2): Likewise.
15636 (__popcountDI2): Likewise.
15637 (__paritySI2): Likewise.
15638 (__parityDI2): Likewise.
15639 * libgcc2.h: Add visibility #pragmas.
15640 (__clzDI2): Add prototype.
15641 (__clzSI2): Likewise.
15642 (__ctzSI2): Likewise.
15643 (__ffsDI2): Likewise.
15644 (__ffsSI2): Likewise.
15645 (__ctzDI2): Likewise.
15646 (__popcountSI2): Likewise.
15647 (__popcountDI2): Likewise.
15648 (__paritySI2): Likewise.
15649 (__parityDI2): Likewise.
15650 * unwind-dw2-fde.h: Add visibility #pragmas.
15651 * unwind.h: Likewise.
15653 2004-08-03 David Edelsohn <edelsohn@gnu.org>
15654 Dale Johannesen <dalej@apple.com>
15655 Roger Sayle <roger@eyesopen.com>
15657 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
15658 constants more accurately. Adjust costs for FMA instructions.
15659 Add cases for most logical and float operations. Recurse into
15662 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15664 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
15666 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
15668 * ra-build.c (conflicts_between_webs): For webs that cross a call add
15669 conflicts to regs_invalidated_by_call.
15671 2004-08-03 Paul Brook <paul@codesourcery.com>
15673 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
15675 2004-08-03 Jan Hubicka <jh@suse.cz>
15677 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
15678 ARRAY_REF argument.
15680 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15682 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
15683 arm968es, arm10e, arm1020e, arm1022e.
15684 * invoke.texi: Update list of ARM cores.
15685 * arm-tune.md: Regenerate.
15687 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15689 * arm/gentune.sh: New file.
15690 * arm/t-arm: New file.
15691 * arm/arm-tune.md: New file (autogenerated).
15692 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
15693 * arm.md (attribute tune): Delete. Include arm-tune.md.
15695 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
15697 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
15698 penultimate parameter. All callers adjusted.
15699 (struct prefix_list): Remove used_flag_ptr.
15700 (find_a_file): Do not set *pl->used_flag_ptr.
15701 (warn_B, warn_std_ptr): Remove.
15703 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
15704 Mostafa Hagog <mustafa@il.ibm.com>
15706 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
15708 2004-08-02 Geoffrey Keating <geoffk@apple.com>
15710 * dwarf2out.c (output_call_frame_info): Don't change data format
15711 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
15712 label. Use 'true' not '1'.
15713 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
15716 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15718 * gdbinit.in: Reflect previous changes to rtunion_def.
15720 2004-08-02 Roger Sayle <roger@eyesopen.com>
15722 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
15723 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
15725 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15727 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
15729 * langhooks.h (lang_hooks::builtin_function): Rename parameter
15730 from "class" to "bt_class".
15732 2004-08-02 Paul Brook <paul@codesourcery.com>
15734 PR rtl-optimization/15068
15735 * flow.c (init_propagate_block_info): Check condition is reversible.
15737 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15739 * gengtype.h (options::info): Change type to const char *.
15740 (enum gc_used_enum): Move out of struct type scope.
15741 * gengtype.c (create_option): Convert initializer for option::info to
15743 (adjust_field_type, walk_type, write_func_for_structure,
15744 write_root, write_roots): Remove pointless cast.
15746 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
15748 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
15750 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15752 * rtl.h (union rtunion_def): Have all members start with the
15754 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
15755 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
15756 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
15757 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
15759 * gengtype.c (adjust_field_rtx_def): Likewise.
15760 * rtlanal.c (loc_mentioned_in_p): Likewise.
15762 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
15764 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
15765 Replace uses of mips/elf64.h with mips/elf.h
15766 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
15767 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
15768 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
15769 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
15770 (HANDLE_SYSV_PRAGMA): Delete.
15771 (ASM_OUTPUT_DEF): Fix formatting.
15772 * config/mips/elf64.h: Delete.
15774 2004-08-01 Zack Weinberg <zack@codesourcery.com>
15776 * config/ia64/ia64.c (got_symbolic_operand): Do require a
15777 symbol+offset operand to have its offset be zero mod 0x3fff
15778 when GOT entries are in use. Clarify logic in SYMBOL_REF
15779 case. Clarify comments.
15780 (ia64_expand_load_address): Split a symbol+offset load when
15781 the offset is nonzero mod 0x3fff, not 0x1fff.
15783 2004-08-01 Geoffrey Keating <geoffk@apple.com>
15785 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
15786 if trying to *store* to a non-offsettable address.
15787 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
15788 a nonoffsettable address.
15789 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
15791 (movti_string): Don't move GPRs to a nonoffsettable address.
15792 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
15794 2004-08-02 Ben Elliston <bje@au.ibm.com>
15797 * config/rs6000/altivec.h: Replace typeof with __typeof__.
15799 2004-08-01 Richard Henderson <rth@redhat.com>
15801 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
15802 variable sized types.
15804 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15806 * doc/invoke.texi: In the MIPS options section, remove the passage
15807 saying that -mexplicit-relocs is usually disabled for -mabicalls
15808 -fno-unit-at-a-time.
15809 * config/mips/mips.c (override_options): Remove the code that enforced
15812 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15814 * config/mips/mips.md (cprestore): Provide two alternatives, one for
15815 an in-range offset and one for an out-of-range offset. Wrap the latter
15816 in .set macro/.set nomacro if it's inside a .set nomacro block.
15818 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15820 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
15821 (mips_restore_gp): Declare.
15822 * config/mips/mips.c (mips_add_offset): Add a scratch register
15823 argument. Reimplement in rtl only, reusing MIPS16 logic from
15824 mips_output_mi_thunk.
15825 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
15826 to mips_add_offset.
15827 (mips_gp_save_slot): Delete.
15828 (mips_restore_gp): New function.
15829 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
15830 * config/mips/mips.md (exception_receiver): Turn into a
15831 define_insn_and_split. Use mips_restore_gp to do the split.
15832 (call_internal, call_value_internal, call_value_multiple_internal): Use
15833 mips_restore_gp to restore $gp.
15835 2004-07-31 Andrew Pinski <apinski@apple.com>
15838 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
15840 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
15842 * c-decl.c (diagnose_mismatched_decls): Give error for external
15843 redeclaration of identifier declared with no linkage, not just
15844 warning with -Wtraditional. Do not check DECL_CONTEXT to give
15845 error for redeclaration with no linkage.
15847 2004-07-30 Geoffrey Keating <geoffk@apple.com>
15848 Fariborz Jahanian <fjahanian@apple.com>
15850 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
15851 non-offsettable addresses even for DImode.
15852 (rs6000_split_multireg_move): Cope with non-offsettable addresses
15853 being moved into multiple GPRs.
15855 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
15857 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
15858 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
15860 * config/rs6000/darwin-ldouble.c (isless): New macro.
15862 (nonfinite): New macro.
15864 (_xlqadd): Completely rewrite.
15865 (_xlqmul): Correct overflow handling.
15866 (_xlqdiv): Correct overflow handling.
15867 * config/rs6000/darwin-ldouble-format: New file.
15869 2004-07-30 Roger Sayle <roger@eyesopen.com>
15870 Richard Henderson <rth@redhat.com>
15872 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
15873 9 into the equivalent lea instruction.
15875 2004-07-30 Richard Henderson <rth@redhat.com>
15877 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
15878 with DECL_INITIAL if fb_lvalue.
15879 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
15880 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
15882 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
15884 2004-07-30 Diego Novillo <dnovillo@redhat.com>
15886 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
15887 pointer escapes through a function call, assume that the
15888 callee will dereference it.
15889 (add_pointed_to_var): Assume that VALUE is always an
15891 (collect_points_to_info_r): Only call add_pointed_to_var if
15892 the value is an ADDR_EXPR.
15894 2004-07-30 Diego Novillo <dnovillo@redhat.com>
15896 * tree-ssa-alias.c (create_alias_map_for): Do not get the
15897 alias set of the inner type of ARRAY_TYPEs.
15899 2004-07-29 Diego Novillo <dnovillo@redhat.com>
15901 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
15902 setting a non-register to UNDEFINED right before the call to
15905 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
15907 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
15909 2004-07-29 Diego Novillo <dnovillo@redhat.com>
15911 * tree-ssa.c (verify_flow_sensitive_alias_info): When
15912 comparing points-to sets of different pointers, make sure the
15913 second pointer is actually referenced in the code.
15915 2004-07-29 Zack Weinberg <zack@codesourcery.com>
15917 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
15918 (got_symbolic_operand): Remove unreachable code.
15919 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
15920 setjmp_operand; add entry for tls_symbolic_operand.
15921 * config/ia64/ia64-protos.h: Remove all prototypes of
15922 predicate functions.
15924 2004-07-29 Mark Mitchell <mark@codesourcery.com>
15926 * c-common.h (lang_post_pch_load): New variable.
15927 * c-pch.c (lang_post_pch_load): Define it.
15928 (c_common_read_pch): Use it.
15929 * cgraphunit.c (record_call_1): Give the front end a chance to
15930 record additional needed entities when a variable is marked as
15932 * tlink.c (recompile_files): Robustify.
15933 (scan_linker_output): If a symbol is assigned to a file,
15934 but after recompilation is not present there, issue an error
15937 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15939 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
15940 Take orig_loop argument and pass it to set_level.
15941 (schedule_sm): Pass the correct orig_loop to force_move_till.
15943 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15945 * cfgloop.c (update_latch_info): Update dominator of the new block.
15946 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
15948 * dominance.c (verify_dominators): Check that the dominance tree is
15950 (recount_dominator): Ignore unreachable blocks.
15951 (iterate_fix_dominators): Cleanup old dominance information before
15954 2004-07-29 Diego Novillo <dnovillo@redhat.com>
15956 * tree-ssa-operands.c (get_expr_operands): Revert changes
15957 to ADDR_EXPR processing introduced by:
15958 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15959 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
15961 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
15963 * doc/implement-c.texi: Add C90 subclause references. Point to
15964 preprocessor documentation instead of duplicating it. Add points
15965 only present in C90. Fill in documentation for all points.
15967 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15969 * pa.c (output_movb): Correct typo.
15971 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
15973 * ra.h (single_reg_in_regclass): Declare.
15974 * ra.c (single_reg_in_regclass): Define.
15975 (first_hard_reg): New.
15976 (init_ra): Initialize single_reg_in_regclass.
15977 * ra-colorize.c (ok_class): New.
15978 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
15980 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
15982 * gcov-io.h: Allow zero tag as EOF indicator.
15983 (gcov_is_eof): Remove.
15984 (gcov_truncate): Remove.
15985 * gcov-io.c (gcov_seek): Always SEEK_SET.
15986 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
15988 * coverage.c (read_counts_file): Don't use gcov_is_eof.
15989 * gcov-dump.c (dump_file): Likewise.
15990 * gcov.c (read_graph_file, read_count_file): Likewise.
15992 * c-decl.c (complete_array_type): Don't gratuitously copy
15993 maxindex. Check it always has a type.
15995 2004-07-29 Steven Bosscher <stevenb@suse.de>
15997 * rtl.c (currently_expanding_to_rtl): New.
15998 * rtl.h (currently_expanding_to_rtl): Export it.
15999 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
16001 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
16003 * config/sh/sh.c: Replace rtx_equal_function_value_matters
16004 with currently_expanding_to_rtl.
16005 * config/sh/sh.md: Likewise.
16006 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
16008 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
16010 Introduce sh2a support.
16011 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
16012 * config.gcc: Build multilibs for sh2a and sh2a-single by
16014 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
16015 default. Split their tests out of the corresponding SH4
16017 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
16018 multilibs for SH2a.
16019 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16020 * config.gcc: Handle sh2a multilibs and cpu selection.
16021 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
16022 * config/sh/t-mlib-sh2a: New.
16023 * config/sh/t-mlib-sh2a-nofpu: New.
16024 * config/sh/t-mlib-sh2a-single: New.
16025 * config/sh/t-mlib-sh2a-single-only: New.
16026 2004-07-09 Nick Clifton <nickc@redhat.com>
16028 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
16029 -ml and -m2a are used together.
16030 2004-03-23 DJ Delorie <dj@redhat.com>
16031 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
16032 when we have a double-sized FPU.
16033 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
16034 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
16036 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
16037 -msh2a-single and -msh2a-single-only
16038 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
16039 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
16041 2004-02-20 DJ Delorie <dj@delorie.com>
16042 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
16043 2004-02-20 Fred Fish <fnf@redhat.com>,
16044 Corinna Vinschen <vinschen@redhat.com>
16045 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
16046 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
16047 2004-02-18 DJ Delorie <dj@redhat.com>
16048 * config/sh/sh.c (broken_move): Add support for movi20.
16049 * config/sh/sh.h: Likewise.
16050 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
16051 * config/sh/sh.md (udivsi3_sh2a): New.
16052 (udivsi3): Call it.
16053 (divsi3_sh2a): New.
16056 (ashlsi3_sh2a): New.
16057 (ashrsi3_sh2a): New.
16058 (lshrsi3_sh2a): New.
16059 (movsi_i): Disable for sh2a.
16060 (movsi_ie): Add movi20.
16061 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
16062 sh2a, for -m2a-nofpu mode.
16063 2004-02-13 DJ Delorie <dj@redhat.com>
16064 * config/sh/lib1funcs.asm: Handle double vs single better.
16065 * config/sh/sh.h: Likewise.
16066 2004-02-09 DJ Delorie <dj@redhat.com>
16067 * config/sh/crt1.asm: Add support for sh2a.
16068 * config/sh/elf.h: Likewise.
16069 * config/sh/lib1funcs.asm: Likewise.
16070 * config/sh/sh.c: Likewise.
16071 * config/sh/sh.md: Likewise.
16072 * config/sh/sh.h: Likewise.
16073 * config/sh/t-sh: Likewise.
16075 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16077 * config/frv/frv.md (movqi_internal, movhi_internal,
16078 movsi_internal): Add backup alternatives for memory inputs.
16080 2004-07-28 Matt Austern <austern@apple.com>
16082 * config/darwin.c (darwin_one_byte_bool): New global variable.
16083 * config/darwin.h (darwin_one_byte_bool): Declare.
16084 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
16085 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
16086 value of darwin_one_byte_bool.
16087 * doc/invoke.texi: Document -mone-byte-bool flag.
16089 2004-07-28 Eric Christopher <echristo@redhat.com>
16091 * c-common.c (c_common_unsafe_for_reeval): Delete.
16092 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
16093 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
16094 * calls.c (fix_unsafe_tree): Delete.
16095 (expand_call): Delete code which used above.
16096 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
16097 * expr.c (expand_expr_real_1): Ditto.
16098 * fold-const.c (non_lvalue): Ditto.
16099 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
16100 (lhd_unsafe_for_reeval): Ditto.
16101 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
16102 * langhooks.h (unsafe_for_reeval): Ditto.
16103 (unsave_expr_now): Adjust comment.
16104 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
16105 (estimate_num_insns_1): Ditto.
16106 * tree-pretty-print.c (dump_generic_node): Ditto.
16107 * tree.c (expr_align): Ditto.
16108 (unsave_expr): Delete.
16109 (unsafe_for_reeval): Ditto.
16110 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
16111 * tree.def (UNSAVE_EXPR): Delete.
16112 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
16114 2004-07-28 Zack Weinberg <zack@codesourcery.com>
16116 * tree.h (enum tls_model): Move ...
16117 * coretypes.h: ... here.
16119 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16121 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
16123 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16125 * cse.c (validate_canon_reg): New function, split out from...
16126 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
16128 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16130 * tree-ssa-alias.c (maybe_create_global_var): Don't just
16131 return if .GLOBAL_VAR has been created.
16133 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16135 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
16136 every variable that may have aliases, not just tags.
16138 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
16140 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
16141 move_from_CR_eq_bit.
16142 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
16145 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
16148 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
16149 output_e500_flip_eq_bit.
16151 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
16152 output_e500_flip_eq_bit.
16153 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
16154 output_e500_flip_eq_bit.
16155 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
16156 (print_operand): case D. Get to EQ bit.
16158 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16160 * gcov.c (function_summary): Add missing \n.
16162 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16164 Introduce sh4a support.
16165 * config.gcc: Handle sh4a multilibs and cpu selection.
16166 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
16167 * config/sh/t-mlib-sh4a: New.
16168 * config/sh/t-mlib-sh4al: New.
16169 * config/sh/t-mlib-sh4a-nofpu: New.
16170 * config/sh/t-mlib-sh4a-single: New.
16171 * config/sh/t-mlib-sh4a-single-only: New.
16172 2004-02-20 DJ Delorie <dj@redhat.com>
16173 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
16174 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
16175 2003-08-22 Eric Christopher <echristo@redhat.com>
16176 * config/sh/sh4a.md: Update for chip errata.
16177 2003-08-07 Eric Christopher <echristo@redhat.com>
16178 * config/sh/sh4a.md: New file. sh4a processor description.
16179 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
16180 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
16182 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
16183 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
16184 * doc/invoke.texi (SH Options): Document -m4al.
16185 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
16186 * config/sh/sh.c (expand_block_move): Remove commented-out code
16187 checked in by mistake.
16188 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
16189 single elements from SFmode vectors.
16190 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
16192 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
16193 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
16194 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
16195 sh_fsca_int2sf): Remove variable declarations.
16196 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
16197 sh_fsca_int2sf): New functions.
16198 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
16199 sh_fsca_int2sf_rtx): New static variables.
16200 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
16201 sh_fsca_int2sf): Declare.
16202 * config/sh/sh.md: Adjust.
16203 * doc/invoke.texi (SH Options): Document new options.
16204 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
16205 compatibility from SH4 code.
16206 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
16207 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
16209 (memory_movsrc_operand): Renamed to...
16210 (unaligned_load_operand): ... this. Simplified.
16211 * config/sh/sh.h (PREDICATE_CODES): Adjust.
16212 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
16213 input operand to SImode, and adjust the others. Introduce
16214 post-increment by peephole.
16215 * config/sh/sh.c (expand_block_move): Give the target address the
16216 same mode as the temp reg.
16217 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
16219 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
16220 Introduce support for SH4a.
16221 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
16222 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
16223 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
16224 sh_fsca_int2sf): New.
16225 (sh_init_builtins): Initialize them.
16226 (print_operand): Support `d'.
16227 (expand_block_move): Use movua if src is misaligned.
16228 (memory_movsrc_operand): New.
16229 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
16230 and one of the SH4 macros.
16231 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
16232 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
16233 SELECT_SH4A_SINGLE): New.
16234 (TARGET_NONE): Add SH4A_BIT.
16235 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
16236 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
16237 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
16238 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
16239 (enum processor_type): Added PROCESSOR_SH4A.
16240 (PREDICATE_CODES): Add memory_movsrc_operand.
16241 * config/sh/sh.md: Removed unused variables.
16242 (attr cpu): Add sh4a.
16243 (attr type): Add movua, fsrra and fsca.
16244 (prefetch): New, for SH4.
16245 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
16246 (toggle_sz): Set type to fp.
16247 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
16248 (movua, extv, extzv): New.
16249 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
16250 and 4a-single-only.
16252 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16254 * tree-optimize.c (init_tree_optimization_passes): Schedule
16255 pass_may_alias right after the program is renamed into SSA.
16256 * tree-pass.h (PROP_alias): Define.
16257 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
16258 * tree-sra.c (pass_sra): Likewise.
16259 * tree-ssa-ccp.c (pass_ccp): Likewise.
16260 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
16261 * tree-ssa-dce.c (pass_dce): Likewise.
16262 * tree-ssa-dom.c (pass_dominator): Likewise.
16263 * tree-ssa-dse.c (pass_dse): Likewise.
16264 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
16265 * tree-ssa-loop-ch.c (pass_ch): Likewise.
16266 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
16267 * tree-ssa-pre.c (pass_pre): Likewise.
16268 * tree-tailcall.c (pass_tail_recursion): Likewise.
16269 * tree-ssa.c (pass_redundant_phi): Likewise.
16270 * tree-ssa-alias.c (aliases_computed_p): Remove.
16272 (init_alias_info): Do not mark all type tags for renaming
16274 Clear may_aliases from every symbol.
16275 (setup_pointers_and_addressables): If a pointer has not been
16276 dereferenced and it had a type tag, clear it and mark the old
16279 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16281 PR tree-optimization/16705
16282 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
16285 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16287 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
16290 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
16291 don't make another one.
16293 PR optimization/15077
16294 * function.h (struct function): Add field saved_static_chain_decl.
16295 Fix comment for static_chain_decl.
16296 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
16297 * tree-inline.h (save_body): Add new arg.
16298 * tree-optimize.c (tree_rest_of_compilation): Handle saving
16301 2004-07-27 Richard Henderson <rth@redhat.com>
16303 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
16304 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
16305 is_gimple_addressable.
16306 * tree-gimple.c (is_gimple_addressable): Rename from
16307 is_gimple_addr_expr_arg; accept INDIRECT_REF.
16308 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
16309 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
16310 rename to is_gimple_addressable.
16312 2004-07-28 Alan Modra <amodra@bigpond.net.au>
16314 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
16316 2004-07-27 Richard Henderson <rth@redhat.com>
16318 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
16321 2004-07-27 Zack Weinberg <zack@codesourcery.com>
16323 * libgcc2.c: Change all conditionals testing
16324 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
16325 * libgcc2.h: Likewise.
16326 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
16327 TYPE_PRECISION of float80_type to 80.
16328 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
16329 of fpreg_type and float80_type to 80.
16330 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
16331 * config/m68k/netbsd-elf.h:
16332 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
16333 to evaluate to 80 whenever they would formerly have evaluated to 96.
16334 * config/i386/sco5.h: Remove unnecessary redefinition of
16335 LONG_DOUBLE_TYPE_SIZE.
16336 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
16337 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
16338 XFmode, with a bitsize of 80. Update commentary.
16339 * config/ia64/ia64-modes.def: Likewise.
16340 * config/m68k/m68k-modes.def: Likewise.
16342 2004-07-27 Steven Bosscher <stevenb@suse.de>
16344 * cfgexpand.c (tree_expand_cfg): Fix comment.
16346 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
16347 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
16349 (prepare_function_start): Don't set rtx_equal_function_value_matters.
16350 * integrate.c (copy_rtx_and_substitute): Don't test for it.
16351 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
16352 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
16353 here again. Update leading comment.
16354 * rtl.c (rtx_equal_function_value_matters): Remove.
16355 (rtx_equal_p): Don't test for it.
16356 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
16359 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
16360 * rtl.c (note_insn_name): Likewise.
16361 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
16362 * final.c (final_scan_insn): Likewise.
16364 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
16365 * passes.c (rest_of_handle_eh): Do it here.
16367 * stmt.c (struct nesting): Remove struct nesting block member.
16368 (struct stmt_status): Remove x_block_start_count field.
16369 (current_block_start_count): Remove.
16371 2004-07-27 Brian Booth <bbooth@redhat.com>
16373 * tree-optimize.c (register_one_dump_file): Update condition that uses
16374 static_pass_number.
16375 (dup_pass_1): Replace with...
16376 (next_pass_1): This.
16377 (NEXT_PASS): Call next_pass_1.
16378 (DUP_PASS): Remove.
16379 (init_tree_optimization_passes): Remove uses of DUP_PASS.
16380 (execute_one_pass): Update condition that uses
16381 static_pass_number.
16382 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
16385 2004-07-27 Nick Clifton <nickc@redhat.com>
16387 * config/m32r/m32r.c: Include integrate.h in order to get the
16388 prototype for get_hard_reg_initial_val().
16390 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
16391 and tidy up indentation.
16392 (final_presence_set): Use absence_set instead, so that if there is
16393 nothing in the "o" pipe the "s" pipe can be scheduled.
16395 2004-07-27 Diego Novillo <dnovillo@redhat.com>
16397 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
16398 don't have PT_VARS nor PT_MALLOC set.
16399 Clear name tag from pointers that have not been dereferenced.
16400 (set_pt_anything, set_pt_malloc): Forward declare.
16401 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
16402 not type compatibility when determining if a pointer can be
16405 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
16407 * expr.h (canonicalize_condition, get_condition): Add an int argument.
16408 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
16409 it to check whether the condition is still valid at the jump insn.
16410 * ifcvt.c (noce_get_condition): Likewise.
16411 (noce_get_alt_condition): Update call to canonicalize_condition.
16412 * loop-iv.c (simplify_using_initial_values): Update call to
16413 get_condition. Remove FIXME.
16414 (check_simple_exit): Update call to get_condition.
16415 * loop-unswitch.c (may_unswitch_on): Likewise.
16416 * loop.c (check_dbra_loop): Likewise.
16417 (canonicalize_condition, get_condition): Add an argument to say whether
16418 the condition must still be valid at INSN.
16419 (get_condition_for_loop): Update call to get_condition. Require that
16420 the condition be valid at INSN.
16421 * predict.c (estimate_probability): Update call to get_condition.
16422 Remove unused earliest parameter.
16423 (expected_value_to_br_prob): Update call to canonicalize_condition.
16425 2004-07-26 Eric Christopher <echristo@redhat.com>
16427 * tree-dfa.c (add_referenced_var): Register initializers of global
16430 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
16432 * config/i386/i386.c (function_arg): Always treat 8-
16433 and 16-byte wide vectors the same, even if MMX/SSE
16435 (contains_128bit_aligned_vector_p): Add comment.
16437 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
16439 * ra.h (enum node_type): Rename to:
16440 (enum ra_node_type).
16441 * ra-colorize.c: Likewise.
16443 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
16445 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
16446 after simplifying the jump.
16448 2004-06-26 Richard Henderson <rth@redhat.com>
16450 * calls.c (combine_pending_stack_adjustment_and_call): Make
16451 preferred_unit_stack_boundary argument unsigned. Make
16452 unadjusted_alignment unsigned.
16453 (expand_call): Make preferred_stack_boundary and
16454 preferred_unit_stack_boundary variables unsigned.
16455 * function.c (assign_stack_local_1): Make alignment unsigned.
16456 * function.h (struct function): Make stack_alignment_needed,
16457 preferred_stack_boundary unsigned.
16458 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
16459 (ix86_compute_frame_layout): Make stack_alignment_needed,
16460 preferred_alignment variables unsigned.
16461 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
16463 2004-07-26 Tom Tromey <tromey@redhat.com>
16465 * tree.h: Fix typo in comment.
16467 2004-07-26 Daniel Jacobowitz <dan@debian.org>
16470 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
16471 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
16472 (ggc_free): Remove incorrect freeing.
16473 (sweep_pages): Advance PP for large pages. Fix indentation.
16475 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
16477 PR rtl-optimization/16643
16478 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
16479 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
16480 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
16481 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
16482 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
16483 * function.c (thread_prologue_and_epilogue_insns): Likewise.
16484 * rtl.h (tracer): Add a flags parameter.
16485 * tracer.c (tracer): Pass it to cfg_layout_initialise.
16486 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
16487 (rest_of_handle_reorder_blocks): Update calls to tracer and
16488 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
16489 (rest_of_handle_tracer): Pass 0 to tracer.
16490 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
16492 2004-07-25 David Edelsohn <edelsohn@gnu.org>
16495 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
16498 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
16500 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
16501 (BINFO_BASE_ACCESS): Adjust.
16502 (BINFO_BASE_ACCESS_APPEND): New.
16503 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
16504 * dbxout.c (dbxout_type): Adjust binfo access accessing.
16505 * dwarf2out.c (gen_member_die): Likewise.
16506 * tree-dump.c (deque_and_dump): Likewise.
16508 2004-07-26 Falk Hueffner <falk@debian.org>
16510 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
16513 2004-07-25 Roger Sayle <roger@eyesopen.com>
16515 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
16516 value off of the stack if TARGET_USE_FFREEP.
16518 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16520 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
16521 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
16522 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
16523 check on invocation of XRESIZEVEC ().
16525 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16527 * c-common.c (disable_builtin_function): Rename variable n to
16528 new_disabled_builtin.
16529 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
16530 Rename local variable old to old_decl.
16531 * gensupport.c (shift_output_template): Rename parameter old to src.
16532 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
16533 old_rtx and newx to new_rtx.
16535 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16537 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
16539 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
16541 * c-lex.c: Likewise.
16543 2004-07-25 Roger Sayle <roger@eyesopen.com>
16545 * fold-const.c (constant_boolean_node): Make extern.
16546 (make_range): Wrap long lines.
16547 (fold_cond_expr_with_comparison): Remove unnecessary call to
16548 pedantic_non_lvalue. Add missing calls to fold_convert.
16549 (fold_truthop): Add missing calls to fold_convert.
16551 * tree.h (constant_boolean_node): Add prototype here.
16552 * builtins.c (expand_builtin_strncmp): Add missing calls to
16554 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
16555 Call fold_convert and constant_boolean_node to correct types.
16556 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
16557 missing call to fold_convert to correct types.
16559 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
16560 Brian Ryner <bryner@brianryner.com>
16564 * c-common.c (c_common_attribute_table): Allow
16565 handle_visibility_attribute to be called for types.
16566 (handle_visibility_attribute) When given a type, set the visibility
16567 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
16568 so that we can check later whether the attribute was present. Added
16569 warning if attribute applied to non class type.
16570 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
16571 decls and checking that they are consistent.
16572 * common.opt: Added -fvisibility.
16573 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
16574 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
16575 * flags.h, tree.h: Added assorted support defines for overall patch
16576 * opts.c: Added parsing support for -fvisibility.
16577 * tree.c (build_decl): Set visibility for all decls to be whatever
16578 is in force at that time.
16579 * varasm.c (default_binds_local_p_1): Reworked logic determining
16580 when to make a symbol locally bound.
16581 * doc/invoke.texi: Added documentation for -fvisibility and
16582 -fvisibility-inlines-hidden.
16584 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16586 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
16587 * c-common.c: Add missing casts from void * to other types.
16588 * c-decl.c: Likewise.
16589 * c-format.c: Likewise.
16590 * c-lex.c: Likewise.
16591 * c-pragma.c: Likewise.
16592 * c-typeck.c: Likewise.
16593 * defaults.h: Likewise.
16594 * genconstants.c: Likewise.
16595 * gengtype-lex.l: Likewise.
16596 * genmodes.c: Likewise.
16597 * read-rtl.c: Likewise.
16600 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16602 * bitmap.c: Use type-safe memory allocation macros from libiberty.
16603 * c-common.c: Likewise.
16604 * c-decl.c: Likewise.
16605 * c-lang.c: Likewise.
16606 * c-lex.c: Likewise.
16607 * c-opts.c: Likewise.
16608 * c-parse.in: Likewise.
16609 * c-typeck.c: Likewise.
16610 * genconditions.c: Likewise.
16611 * gengtype-lex.l: Likewise.
16612 * gengtype-yacc.y: Likewise.
16613 * gengtype.c: Likewise.
16614 * genmodes.c: Likewise.
16615 * gensupport.c: Likewise.
16616 * read-rtl.c: Likewise.
16617 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
16620 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16622 * c-decl.c (groktypename, groktypename_in_param_context): Rename
16623 variable typename to type_name.
16624 * c-lex.c (interpret_float): Likewise.
16626 2004-07-25 Roger Sayle <roger@eyesopen.com>
16628 * convert.c (convert_to_real, convert_to_integer,
16629 convert_to_complex): Replace calls to build with calls to buildN.
16630 * coverage.c (tree_coverage_counter_ref): Likewise.
16631 * dojump.c (do_jump): Likewise.
16632 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
16633 * emit-rtl.c (component_ref_for_mem_expr,
16634 set_mem_attributes_minus_bitpos): Likewise.
16635 * explow.c (update_nonlocal_goto_save_area): Likewise.
16636 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
16637 expand_mult_add): Likewise.
16638 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
16639 store_constructor, get_inner_reference, expand_expr_real_1,
16640 try_casesi, try_tablejump): Likewise.
16641 * function.c (expand_function_start): Likewise.
16642 * stmt.c (emit_case_bit_tests, expand_end_case_type,
16643 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
16644 * stor-layout.c (place_union_field, layout_type): Likewise.
16645 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
16646 * varasm.c (copy_constant): Likewise.
16648 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16650 * c-common.c: Rename all identifiers named `new'.
16651 * c-decl.c: Likewise.
16652 * gensupport.c: Likewise.
16653 * simplify-rtx.c: Likewise.
16654 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
16656 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
16659 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
16662 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
16663 declarations until after calling pushdecl.
16664 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
16665 "extern" and not on whether the declaration is initialized.
16667 2004-07-25 Daniel Jacobowitz <dan@debian.org>
16669 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
16670 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
16671 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
16672 "cpplib.h", "c-pragma.h", "c-common.h".
16673 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
16674 (solaris_register_pragmas): New functions.
16675 * config/sol2-protos.h: New file.
16676 * config/sol2.c: New file.
16677 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
16678 (REGISTER_TARGET_PRAGMAS): New macros.
16679 (solaris_pending_aligns, solaris_pending_inits)
16680 (solaris_pending_finis): New variables.
16681 * config/t-sol2 (sol2-c.o): Update dependencies.
16682 (sol2.o): New rule.
16683 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
16684 SUBTARGET_INSERT_ATTRIBUTES.
16685 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
16686 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
16687 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
16688 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
16689 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
16690 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
16691 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
16692 * config/sparc/sparc.c (sparc_attribute_table): New.
16693 (TARGET_INSERT_ATTRIBUTES): Define in terms of
16694 SUBTARGET_INSERT_ATTRIBUTES.
16695 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
16697 * doc/extend.texi (Solaris Pragmas): New section.
16699 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16701 * c-common.c: Rename all identifiers named `class' to `cl'.
16702 * c-common.h: Likewise.
16703 * c-parse.in: Likewise.
16704 * c-typeck.c: Likewise.
16705 * genmodes.c: Likewise.
16706 * real.c: Likewise.
16707 * real.h: Likewise.
16708 * recog.c: Likewise.
16709 * recog.h: Likewise.
16710 * regrename.c: Likewise.
16711 * tree.h: Likewise.
16712 * c-common.c (builtin_function_2): Change type of 5th parameter from
16713 int to enum built_in_function. Change type of 8th parameter from int
16715 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
16717 * c-typeck.c (convert_arguments): Change type of formal_prec from
16718 int to unsigned int.
16719 * genmodes.c (blank_mode): Make a few negative constants unsigned.
16720 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
16721 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
16722 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
16723 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
16724 iterator to for_all_modes () instead of an enum because enums can't
16725 be incremented in C++.
16728 2004-07-25 Daniel Jacobowitz <dan@debian.org>
16730 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
16733 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16735 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
16736 Handle ARRAY_RANGE_REF like ARRAY_REF.
16738 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
16740 * c-typeck.c (digest_init): Don't allow arrays of signed or
16741 unsigned variants of wchar_t to be initialized by wide string
16742 constants. Do allow arrays of enumerated types compatible with
16743 wchar_t to be initialized by wide string constants. Refine tests
16744 distinguishing wide and narrow strings and arrays. Give specific
16745 error for arrays of other integer types initialized by string
16747 (output_init_element, process_init_element): Check for
16748 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
16749 initializing with string constants.
16751 2004-07-25 Richard Henderson <rth@redhat.com>
16753 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
16754 on the RESULT_DECL.
16755 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
16756 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
16757 DECL_IGNORED_P to new decl.
16759 2004-07-24 Zack Weinberg <zack@codesourcery.com>
16761 * config/ia64/ia64.c (general_xfmode_operand)
16762 (destination_xfmode_operand): Delete.
16763 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
16764 * config/ia64/ia64.md (*movxf_internal): Use general_operand
16765 and destination_operand.
16767 2004-07-24 Alexander Kabaev <kan@freebsd.org>
16769 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
16770 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
16772 2004-07-24 Alexander Kabaev <kan@freebsd.org>
16773 Zack Weinberg <zack@codesourcery.com
16776 * c-decl.c (diagnose_mismatched_decls): Don't issue a
16777 redundant-declaration warning the first time a builtin is
16778 declared explicitly.
16780 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16782 * tree.h (staticp): Change return type to bool.
16784 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16786 * c-common.c (c_staticp): Last episode of the staticp saga.
16788 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16790 * c-common.h (c_staticp): Change return type from int to bool.
16791 * tree.c (staticp): Likewise.
16792 * langhooks.h (staticp): Likewise.
16794 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16796 * langhooks-def.h (lhd_staticp): Change return type from int to
16797 bool in prototype to match definition.
16799 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16801 * system.h (bool, true, false): Don't redefine as preprocessor macros
16804 2004-07-24 Roger Sayle <roger@eyesopen.com>
16806 * expmed.c (init_expmed): A signed modulus by a power of two is
16807 considered cheap if its less than or equal to four instructions.
16809 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16811 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
16812 GGC_CNEWVAR): New macros.
16814 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16816 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
16818 * c-decl.c: Likewise.
16819 * c-format.c: Likewise.
16820 * c-lex.c: Likewise.
16821 * c-opts.c: Likewise.
16822 * c-pragma.c: Likewise.
16823 * c-typeck.c: Likewise.
16824 * gencheck.c: Likewise.
16825 * genconditions.c: Likewise.
16826 * genconfig.c: Likewise.
16827 * genflags.c: Likewise.
16828 * gengtype.c: Likewise.
16829 * gensupport.c: Likewise.
16830 * ggc-none.c: Likewise.
16831 * langhooks.c: Likewise.
16832 * statistics.h: Likewise.
16833 * stub-objc.c: Likewise.
16834 * java/decl.c: Likewise.
16836 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
16838 * config/m68k/m68k.c (output_scc_di): Fix coding style.
16839 (symbolic_operand): Fix prototype.
16840 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
16841 * config/m68k/m68k.md: Add constants for registers a0 and sp and
16842 use them, change from the "{...}" syntax to the simpler {...}
16844 (*cfv4_extendqisi2): Fix destination predicate.
16845 * config/m68k/m68k-protos.h: Remove various declarations also
16846 generated via PREDICATE_CODES.
16848 2004-07-23 Mike Stump <mrs@apple.com>
16850 * c-typeck.c (convert_for_assignment): Tightened up pointer
16851 converstions that differ in signedness.
16853 2004-07-23 Zack Weinberg <zack@codesourcery.com>
16855 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
16857 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16859 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
16860 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
16862 * gimplify.c (gimplify_compound_lval): Check for no handled
16863 operations, rather than checking for explicit list of nodes.
16864 (is_gimple_addr_expr_arg_or_indirect): New function.
16865 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
16866 redundant setting of TREE_INVARIANT.
16867 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
16868 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
16870 2004-07-23 Diego Novillo <dnovillo@redhat.com>
16872 PR tree-optimization/16688
16873 PR tree-optimization/16689
16874 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
16875 unnecessary initialization of 'tag'.
16876 (get_tmt_for): Check that the new type tag has the same alias
16877 set as the pointed-to type.
16878 (group_aliases): Only regular variables need to be removed
16879 from the alias set of a name tag.
16880 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
16881 propagation if the two types are not compatible.
16882 (merge_alias_info): Rename from replace_ssa_names_ann.
16884 (replace_exp_1): If both arguments are SSA_NAMEs, check that
16885 the propagation can be done.
16886 Only call merge_alias_info on pointers.
16887 (propagate_value): Likewise.
16888 * tree-ssa-copyrename.c: Include langhooks.h.
16889 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
16891 Do not coalesce variables with incompatible types.
16892 (rename_ssa_copies): Call replace_ssa_name_symbol.
16893 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
16894 the same type as the underlying _DECL.
16895 * tree-ssanames.c (replace_ssa_name_symbol): New function.
16896 * tree.h (replace_ssa_name_symbol): Declare.
16898 2004-07-23 Richard Henderson <rth@redhat.com>
16901 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
16902 unshare it properly.
16903 (gimplify_modify_expr_rhs): Push assignment from a conditional into
16904 the conditional for all non-register types.
16906 2004-07-23 Richard Henderson <rth@redhat.com>
16908 * expr.c (expand_expr_real_1): Don't handle non-local variables.
16909 * expr.h (fix_lexical_addr): Remove.
16910 * function.c (NEED_SEPARATE_AP): Remove.
16911 (fix_lexical_addr): Remove.
16912 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
16913 not null decl_function_context.
16914 (create_alias_vars): Likewise.
16915 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
16916 (simple_goto_p): Likewise.
16917 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
16918 * tree-ssa-ccp.c (get_default_value): Likewise.
16919 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
16920 * tree.c (needs_to_live_in_memory): Likewise.
16921 * tree-flow-inline.h (may_be_aliased): Move...
16922 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
16923 when TREE_STATIC variables may be addressable.
16925 2004-07-24 Jakub Jelinek <jakub@redhat.com>
16927 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
16929 2004-07-23 Zack Weinberg <zack@codesourcery.com>
16931 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
16932 bitmap contents if GENERATOR_FILE is defined.
16933 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
16934 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
16936 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
16938 * c-decl.c (start_function): Form composite type of function types
16939 rather than copying type from previous prototype declaration.
16941 2004-07-23 Janis Johnson <janis187@us.ibm.com>
16943 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
16944 the const qualifier for the second argument in the C++ functions.
16946 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
16947 specific pointer types.
16949 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
16950 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
16951 for vector bool and/or vector pixel, add C++ and C missing support.
16952 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
16953 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
16954 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
16955 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
16956 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
16957 missing C++ and C support for vector bool and/or vector pixel.
16958 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
16959 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
16960 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
16961 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
16962 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
16963 C++ and C types used for vector bool and/or vector pixel.
16964 (vec_st, vec_stl): Add C++ support for vector pixel.
16965 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
16966 (vec_all_ne): Add C++ support for vector pixel.
16968 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
16969 (vec_vmulesb): Add missing C++ function.
16970 (vec_perm): Fix type of third argument in C++ function.
16971 (vec_vsum4shs): Fix C++ function name.
16972 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
16973 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
16974 argument passed to the error handler in C macro.
16975 (vec_nmsub): Remove extra parens around argument names in C macro.
16976 (vec_packpx): Add missing parens in C macro.
16978 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
16980 * machmode.def: Remove vector modes.
16981 * config/alpha/alpha-modes.def: Add supported vector modes.
16982 * config/arm/arm-modes.def: Likewise.
16983 * config/frv/frv-modes.def: Likewise.
16984 * config/i386/i386-modes.def: Likewise.
16985 * config/rs6000/rs6000-modes.def: Likewise.
16986 * config/sh/sh-modes.def: Likewise.
16988 2004-07-23 Matthias Klose <doko@debian.org>
16990 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
16991 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
16992 * config.h: Regenerate.
16993 * configure: Likewise.
16995 2004-07-22 Mark Mitchell <mark@codesourcery.com>
16997 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
16998 generated SYMBOL_REFs for labels.
16999 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
17001 (machopic_stub_name): Remove.
17002 (machopic_indirection_name): New function.
17003 (machopic_mcount_stub_name): Likewise.
17004 (machopic_classify_name): Remove.
17005 (machopic_function_base_sym): New function.
17006 (machpoic_classify_symbol): Likewise.
17007 (machopic_classify_ident): Remove.
17008 (machopic_define_ident): Likewise.
17009 (machopic_define_name): Likewise.
17010 (machopic_name_defined_p): Likewise.
17011 (machopic_ident_defined_p): Likewise.
17012 (darwin_strip_name_encoding): Likewise.
17013 (machopic_define_symbol): New function.
17014 * config/darwin.c (hashtab.h): Include.
17015 (machopic_defined_list): Remove.
17016 (machopic_classify_ident): Likewise.
17017 (machopic_classify_name): Likewise.
17018 (machopic_ident_defined_p): Likewise.
17019 (machopic_define_ident): Likewise.
17020 (machopic_define_name): Likewise.
17021 (machopic_symbol_defined_p): New function.
17022 (machopic_classify_symbol): Likewise.
17023 (machopic_data_defined_p): Use machopic_classify_symbol.
17024 (machopic_define_symbol): New function.
17025 (machopic_function_base_sym): New function.
17026 (machopic_non_lazy_pointers): Remove.
17027 (machopic_non_lazy_ptr_name): Likewise.
17028 (machopic_stubs): Likewise.
17029 (machopic_stub_name): Likewise.
17030 (NON_LAZY_POINTER_SUFFIX): New macro.
17031 (STUB_SUFFIX): Likewise.
17032 (machopic_indirection): New structure.
17033 (machopic_indirections): New variable.
17034 (machopic_indirection_hash): New function.
17035 (machopic_indirection_eq): Likewise.
17036 (machopic_indirection_name): Likewise.
17037 (machopic_mcount_stub_name): New function.
17038 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
17040 (machopic_indirect_data_reference): Rework to use new functions.
17041 (machopic_indirect_call_target): Likewise.
17042 (machopic_legitimize_pic_address): Likewise.
17043 (machopic_output_indirection): New function.
17044 (machopic_finish): Use it.
17045 (machopic_operand_p): Rework to use new functions.
17046 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
17047 (darwin_strip_name_encoding): Remove.
17048 (update_non_lazy_ptrs): Remove.
17049 (update_stubs): Likewise.
17050 (darwin_non_lazy_pcrel): Use new functions.
17051 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
17052 (ASM_OUTPUT_LABELREF): Likewise.
17053 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
17054 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
17055 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
17056 (TARGET_STRIP_NAME_ENCODING): Do not use
17057 darwin_strip_name_encoding.
17058 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
17059 darwin_strip_name_encoding.
17060 * config/i386/darwin.h (FUNCTION_PROFILER): Use
17061 machopic_mcount_stub_name.
17062 * config/i386/i386.c (x86_output_mi_thunk): Use
17063 machopic_indirection_name, not machopic_stub_name.
17064 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
17065 machopic_function_base_sym.
17066 (print_operand): Use machopic_classify_symbol.
17067 (rs6000_emit_prologue): Use machopic_function_base_sym.
17068 (output_profile_hook): Do not use machopic_stub_name.
17069 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
17071 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17074 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
17077 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17079 * doc/implement-c.texi: New file.
17080 * doc/extend.texi (C Implementation): Move to there.
17081 * doc/gcc.texi: Include implement-c.texi.
17082 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
17084 2004-07-22 Jason Merrill <jason@redhat.com>
17086 * integrate.c (copy_decl_for_inlining): Remove invisible reference
17088 * tree-inline.c (setup_one_parameter): Likewise.
17090 2004-07-22 Brian Booth <bbooth@redhat.com>
17092 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
17093 (substitute_and_fold): Propigate into VUSE operands when possible.
17094 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
17095 (cp_lattice_meet): Handle merging of latticevalues when
17096 UNKNOWN_VAL is present.
17097 (visit_stmt): Visit assignments with V_MUST_DEFs.
17098 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
17099 (ccp_fold): Deal with RHS' that are constant and virtual.
17100 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
17101 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
17102 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
17103 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
17104 computing immediate uses.
17105 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
17107 (replace_vuse_in): New function.
17108 (likely_value): Add check of vuse operands.
17109 (get_default_value): Set the default value of virtually defined
17110 variables to UKNOWN_VAL instead of VARYING.
17112 2004-07-22 Richard Henderson <rth@redhat.com>
17114 * expr.c (emit_push_insn): Don't use set_mem_attributes.
17116 2004-07-22 Richard Henderson <rth@redhat.com>
17118 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
17119 variables due to conditional compilation.
17121 2004-07-22 Diego Novillo <dnovillo@redhat.com>
17123 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
17124 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
17125 Release SSA names that have been re-renamed.
17126 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
17128 * tree-ssa-alias.c (init_alias_info): If aliases have been
17129 computed before, clear existing alias information.
17130 (create_name_tags): Do no fixup PT_ANYTHING pointers.
17131 If the new name tag for a pointer is different than the one it
17132 had before, mark the old tag for renaming.
17133 (replace_may_alias): New function.
17134 (group_aliases): Call it.
17135 (setup_pointers_and_addressables): Always call get_tmt_for.
17136 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
17138 (set_pt_anything): New local function.
17139 (set_pt_malloc): New local function.
17140 (merge_pointed_to_info): Don't merge pointed-to variables from
17141 the original pointer if the destination is pointing to an
17143 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
17144 (add_pointed_to_var): Do not add a variable to the points-to
17145 set if the pointer is already pointing to anywhere.
17146 (collect_points_to_info_r): If the defining statement is a PHI
17147 node, only merge pointed-to information if the argument has
17148 already been visited.
17149 (get_tmt_for): Only create a new tag if the pointer didn't
17151 (dump_alias_info): Emit more information.
17152 (dump_points_to_info_for): Likewise.
17153 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
17154 try to get the annotation of an SSA_NAME.
17155 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
17156 alias sets when checking is enabled.
17157 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
17158 (eliminate): Mark basic blocks that will need
17159 EH information cleaned up.
17160 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
17162 Initialize need_eh_cleanup.
17163 (fini_pre): Call tree_purge_all_dead_eh_edges and
17164 cleanup_tree_cfg if needed.
17165 Free need_eh_cleanup.
17166 * tree-ssa.c (verify_ssa_name): New function.
17167 (verify_def): Call it.
17168 Re-arrange to avoid printing too many error messages.
17169 (verify_use): Likewise.
17170 (verify_phi_args): Likewise.
17171 (verify_flow_insensitive_alias_info): New function.
17172 (verify_flow_sensitive_alias_info): New function.
17173 (verify_alias_info): New function.
17174 (verify_ssa): Call verify_alias_info.
17175 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
17177 Re-arrange to avoid printing too many error messages.
17178 * tree-ssanames.c (make_ssa_name): Clear
17179 SSA_NAME_IN_FREE_LIST.
17180 (release_ssa_name): Never release a default definition.
17181 (release_defs): New function.
17182 * tree.h: Declare it.
17183 * tree-ssa-dce.c (remove_dead_stmt): Call it.
17185 2004-07-22 Diego Novillo <dnovillo@redhat.com>
17187 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
17188 If true, do a depth-first search. Do a breadht-first search,
17190 (walk_use_def_chains): Add new argument IS_DFS.
17192 * tree-flow.h (walk_use_def_chains): Update prototype.
17194 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
17196 * config/cris/cris.md: Tweak formatting.
17197 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
17198 (mover2side, moverside, movemside, movei, op3, andu): Replace
17199 live define_peephole:s with define_peephole2 near-equivalents.
17201 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
17203 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
17204 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
17205 "*mov_sidesi_mem" respectively.
17207 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
17209 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
17210 (gimplify_build1): Move from tree-complex.c do_unop.
17211 (gimplify_build2): Move from tree-complex.c do_binop.
17212 (gimplify_build3): New.
17213 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
17214 Adjust throughout to call the functions above.
17215 * tree-flow.h: Declare the functions above.
17216 * tree-nested.c (gimplify_val): Rename to...
17217 (tsi_gimplify_val): ... this.
17219 * Makefile.in (tree_complex.o): Update dependencies.
17220 (stor-layout.o): Depend on regs.h.
17221 * c-common.c (handle_vector_size_attribute): Update for
17222 vector types without corresponding vector modes.
17223 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
17224 a corresponding vector mode is not available.
17225 * print-tree.c (print_node): Print nunits for vector types
17226 * regclass.c (have_regs_of_mode): New.
17227 (init_reg_sets_1): Initialize it and use it instead
17228 of allocatable_regs_of_mode.
17229 * regs.h (have_regs_of_mode): Declare it.
17230 * stor-layout.c (layout_type): Pick a mode for vector types.
17231 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
17232 build_replicated_const, do_unop, do_binop, do_plus_minus,
17233 do_negate, expand_vector_piecewise, expand_vector_parallel,
17234 expand_vector_addition, expand_vector_operations_1,
17235 expand_vector_operations, tree_lower_operations,
17236 pass_lower_vector_ssa, pass_pre_expand): New.
17237 (expand_complex_operations, pass_lower_complex): Remove.
17238 * tree-optimize.c (init_tree_optimization_passes): Adjust
17239 pass ordering for changes in tree-complex.c.
17240 * tree-pass.h: Declare new passes.
17241 * tree.c (finish_vector_type): Remove.
17242 (make_vector_type): New.
17243 (build_vector_type_for_mode, build_vector_type): Rewritten.
17244 * tree.def (VECTOR_TYPE): Document where the number of
17245 subparts is stored.
17246 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
17247 (make_vector): Remove declaration.
17249 2004-07-21 Richard Henderson <rth@redhat.com>
17251 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
17252 TREE_THIS_VOLATILE, may_aliases, or optimization level.
17253 (remove_useless_vars): Dump debugging info.
17254 (expand_used_vars): Move ...
17255 * cfgexpand.c (expand_used_vars): ... here. Make static.
17256 * tree-flow-inline.h (set_is_used): New.
17257 (set_default_def): Use get_var_ann.
17258 * tree-flow.h: Update decls.
17259 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
17260 (create_ssa_var_map): Use it.
17261 * tree-ssa.c (set_is_used): Remove.
17263 2004-07-22 Ben Elliston <bje@au.ibm.com>
17265 * gdbinit.in: Set a breakpoint on internal_error.
17267 2004-07-21 Richard Henderson <rth@redhat.com>
17269 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
17270 to create a new basic block.
17272 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17275 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
17276 return type on function definitions. Move other warnings for
17277 qualified return type to -Wreturn-type. Do not condition any such
17278 warnings on -pedantic. Update comments.
17279 (start_function): Only copy function type from previous prototype
17280 declaration if return types are compatible.
17281 * c-typeck.c (function_types_compatible_p): Don't condition
17282 warning for incompatibility of volatile qualifiers on the return
17283 type on -pedantic. Update comment.
17284 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
17286 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17288 * c-typeck.c (set_init_index): Require designator to be of integer
17291 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17294 * c-parse.in (init): Change to exprtype.
17295 (primary): Set original_code for STRING to STRING_CST.
17296 Call maybe_warn_string_init for compound literals.
17297 (initdcl, notype_initdcl): Call maybe_warn_string_init.
17299 * c-tree.h (maybe_warn_string_init): New.
17300 (pop_init_level, process_init_element): Use struct c_expr.
17301 (struct c_expr): Update comment.
17302 * c-typeck.c (maybe_warn_string_init): New function.
17303 (digest_init): Call it. Additional parameter strict_string. All
17305 (output_init_element): Likewise.
17306 (struct constructor_stack): Use struct c_expr for
17308 (really_start_incremental_init, push_init_level): Update.
17309 (pop_init_level): Update. Return struct c_expr.
17310 (process_init_level): Update. Take struct c_expr argument.
17312 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
17314 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
17317 2004-07-21 Eric Christopher <echristo@redhat.com>
17319 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
17321 * c-decl.c (pop_scope): Ditto.
17322 * calls.c (expand_call): Remove call to current_nesting_level,
17323 update comment accordingly. Remove calls to expand_start_target_temps
17324 and expand_end_target_temps.
17325 * cfgexpand.c (construct_init_block): Remove call to
17326 expand_start_bindings_and_block.
17327 (construct_exit_block): Remove call to expand_end_bindings.
17328 * expr.c (safe_from_p): Remove BIND_EXPR handling.
17329 (expand_expr_real_1): Ditto. Fix formatting.
17330 (expand_vars): Delete.
17331 * stmt.c (POPSTACK): Remove block_stack.
17332 (stmt_status): Remove x_block_stack.
17333 (block_stack): Delete.
17334 (expand_start_bindings_and_block): Ditto.
17335 (expand_start_target_temps): Ditto.
17336 (expand_end_target_temps): Ditto.
17337 (current_nesting_level): Ditto.
17338 (warn_about_unused_variables): Ditto.
17339 (expand_end_bindings): Ditto.
17340 * tree.h: Remove declarations for above.
17342 2004-07-21 Steven Bosscher <stevenb@suse.de>
17344 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
17345 * rtl.c (note_insn_name): Likewise.
17346 * print-rtl.c (print_rtx): Don't print it.
17347 * cfgrtl.h (can_delete_note_p): Don't handle it.
17348 (rtl_delete_block): Likewise.
17349 * passes.c (rest_of_handle_guess_branch_prob): Remove.
17350 (rest_of_compilation): Don't call it.
17351 * predict.c (process_note_predictions, process_note_prediction,
17352 note_prediction_to_br_prob): Remove.
17353 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
17354 * stmt.c (return_prediction): Remove.
17355 (expand_value_return): Don't call it. Don't add prediction
17356 notes for return statements.
17358 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
17360 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
17363 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
17365 * c-common.c (vector_types_convertible_p): Use vector types'
17366 TYPE_SIZE and TREE_TYPE instead of their mode.
17367 * convert.c (convert_to_integer): Likewise.
17368 (convert_to_vector): Likewise.
17369 * fold-const.c (fold_convert): Likewise.
17370 * varasm.c (output_constant): Likewise.
17371 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
17372 Allow a VECTOR_TYPE initializer to be made of several vectors.
17373 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
17374 of cleared and need_to_clear, and use fold_convert.
17375 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
17378 2004-07-20 Richard Henderson <rth@redhat.com>
17380 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
17381 (expand_gimple_basic_block): out from here. Renamed from expand_block.
17383 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
17385 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
17386 enormous cost if not TARGET_HARD_MUL.
17388 2004-07-20 Andrew Pinski <apinski@apple.com>
17391 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
17394 2004-07-21 Paul brook <paul@codesourcery.com>
17396 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
17398 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17400 * fold-const.c (operand_equal_p): Temporarily support NULL args.
17401 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
17402 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
17404 2004-07-20 Zack Weinberg <zack@codesourcery.com>
17406 * rtl.h (plus_constant): Delete.
17407 (plus_constant_wide): Rename to plus_constant.
17408 (plus_constant_for_output_wide): Delete vestigial prototype.
17409 (GEN_INT): Remove unnecessary cast.
17410 * tree.h (build_int_2, size_int_type): Delete.
17411 (build_int_2_wide): Rename to build_int_2.
17412 (size_int_wide): Rename to size_int_kind.
17413 (size_int_type_wide): Rename to size_int_type.
17414 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
17415 Remove unnecessary cast.
17416 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
17417 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
17418 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
17419 (size_int_type_wide): Rename size_int_type.
17420 (int_const_binop): Use size_int_type.
17421 * c-lex.c (interpret_integer): Use build_int_2.
17422 * final.c (split_double): Remove unnecessary casts.
17423 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
17425 2004-07-20 Richard Henderson <rth@redhat.com>
17427 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
17428 (gimplify_compound_lval): Use is_gimple_tmp_reg.
17429 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
17430 (is_gimple_tmp_reg): New.
17431 * tree-gimple.h (is_gimple_tmp_reg): Declare.
17433 2004-07-20 Richard Henderson <rth@redhat.com>
17435 * tree-pretty-print.c (dump_generic_node): Dump
17436 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
17438 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
17440 * tree-mudflap.c (mf_set_options_fndecl): New tree.
17441 (mudflap_init): Set it.
17442 (mudflap_register_call): Remove __mf_init call.
17443 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
17444 to pass "-ignore-reads" option to libmudflap if needed.
17446 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
17449 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
17450 (MAKE_DECL_ONE_ONLY): Undefine.
17451 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
17452 readonly_data, one_only_data_section, forget_section): New prototypes.
17453 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
17455 (pa_select_section): Add one-only (COMDAT) support.
17456 * pa.h (struct machine_function): Define.
17457 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
17458 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
17459 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
17460 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
17461 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
17462 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
17463 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
17464 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
17465 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
17466 for EXTRA_SECTION_FUNCTIONS.
17467 * doc/install.texi: Update binutils requirements.
17469 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
17471 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
17472 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
17473 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
17475 (struct VEC): Use unsigned for num and alloc.
17476 * vec.c (struct vec_prefix): Likewise.
17477 (vec_o_reserve): Adjust.
17479 * dbxout.c (dbxout_type): Fix printf format.
17481 * tree.h (binfo_member): Remove.
17482 * tree.c (binfo_member): Remove.
17484 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
17486 * tree.h: Include vec.h
17487 (DEF_VEC_P(tree)): New type.
17488 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
17489 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
17490 (BINFO_LANG_SLOT): Remove.
17491 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
17492 (struct tree_binfo): Turn base_binfos into a trailing
17493 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
17494 (binfo_lang_slots): Remove.
17495 * tree.c (binfo_lang_slots): Remove.
17496 (make_tree_binfo_stat): Take a base binfo count, not a
17497 lang slot count. Adjust.
17498 * Makefile.in (TREE_H): Add vec.h
17499 * alias.c (record_component_aliases): Adjust BINFO access.
17500 * dbxout.c (dbxout_type): Likewise.
17501 * dwarf2out.c (gen_member_die): Likewise.
17502 * sdbout.c (sdbout_one_type): Likewise.
17503 * tree-dump.c (deque_and_dump): Likewise.
17504 * config/i386/i386.c (classify_argument,
17505 contains_128bit_aligned_vector_p): Likewise.
17506 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
17507 * doc/c-tree.texi (Classes): Update BINFO documentation.
17509 2004-07-20 Steven Bosscher <stevenb@suse.de>
17511 * c-common.h (check_case_value): Remove prototype.
17512 (c_add_case_label): Adjust prototype.
17513 * c-common.c (check_case_value): Make static.
17514 (check_case_bounds): New function.
17515 (c_add_case_label): Use it. Take new argument orig_type.
17516 * c-typeck.c (struct c_switch): New orig_type field.
17517 (c_start_case): Set it.
17518 (do_case): Pass it to c_add_case_label.
17519 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
17520 cases from here. Add the labels in reverse order.
17521 * stmt.c (struct case_node): Adjust comment. Remove balance field.
17522 (add_case_node): Return nothing, don't check for duplicate cases.
17523 Insert new case nodes in a list, not in an AVL tree.
17524 (expand_end_case_type): Don't turn a case tree into a case list.
17525 (case_tree2list): Remove.
17526 * tree.h (add_case_node): Adjust prototype.
17528 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
17530 * genattr.c (struct range, struct function_unit,
17531 write_units, extend_range, init_range): Remove them.
17532 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
17533 Output "#define INSN_SCHEDULING" here.
17534 * genattrtab.c (struct range, struct function_unit_op,
17535 struct function_unit, struct dimension, enum operator,
17536 operate_exp, expand_units, simplify_knowing,
17537 encode_units_mask, simplify_by_exploding,
17538 find_and_mark_used_attributes, unmark_used_attributes,
17539 add_values_to_cover, increment_current_value,
17540 test_for_current_value, simplify_with_current_value,
17541 simplify_with_current_value_aux, gen_unit,
17542 write_unit_name, write_function_unit_info,
17543 write_complex_function, write_toplevel_expr,
17544 find_single_value, extend_range): Remove.
17545 (write_attr_get): Do not handle common_av->value
17547 (struct attr_desc): Remove func_units_p and blockage_p.
17548 (write_attr_valueq): Do not handle them.
17549 (find_attr): Do not clear them.
17550 (make_internal_attr): Do not initialize them.
17551 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
17552 * sched-vis.c (init_target_units, insn_print_units,
17553 init_block_visualization, print_block_visualization,
17554 visualize_scheduled_insns, visualize_no_unit,
17555 visualize_stall_cycles, visualize_alloc,
17556 visualize_free, target_units, get_visual_tbl_length,
17557 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
17558 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
17559 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
17560 * haifa-sched.c (blockage_range, clear_units,
17561 schedule_unit, actual_hazard, potential_hazard,
17562 insn_unit, unit_last_insn, unit_tick,
17563 actual_hazard_this_instance, potential_hazard,
17564 schedule_unit, max_insn_queue_index_value): Remove.
17565 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
17566 max_insn_queue_index.
17567 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
17568 * doc/md.texi (Processor pipeline description): Remove
17569 references to old pipeline descriptions.
17570 (Automaton pipeline description): Merge with the above.
17571 (Old pipeline description, Comparison of the two descriptions):
17574 * bt-load.c (migrate_btr_def): Remove references to
17575 use_pipeline_interface.
17576 * haifa-sched.c (insn_cost, schedule_insn,
17577 schedule_block, advance_one_cycle, sched_init,
17578 queue_to_ready, sched_finish): Likewise.
17579 * modulo-sched.c (sms_schedule, advance_one_cycle,
17580 ps_has_conflicts): Likewise.
17581 * sched-rgn.c (init_ready): Likewise.
17582 (debug_dependencies): Likewise, and remove an "if (1)".
17583 * target.h (use_dfa_pipeline_interface): Remove.
17584 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17585 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17586 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17587 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17588 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17589 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17590 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17591 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17592 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17593 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17594 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17595 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17596 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17597 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17598 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17599 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17600 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17601 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17602 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17604 2004-07-19 Roger Sayle <roger@eyesopen.com>
17606 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
17608 2004-07-19 Jeff Law <law@redhat.com>
17610 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
17611 (get_eq_expr_value): Use it. Simplify slightly.
17613 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
17615 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
17616 (umulsidi3_32bit_r4000): Likewise.
17618 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
17620 * vec.h: Propagate location information properly.
17621 (VEC_T_iterate): Add result pointer parameter.
17622 (VEC_T_space): New.
17623 (VEC_T_reserve): Use it.
17625 2004-07-19 Daniel Jacobowitz <dan@debian.org>
17627 * Makefile.in (c-format.o): Depend on c-format.h.
17628 * c-format.h: New file.
17629 (struct format_char_info): Add CHAIN member.
17630 * c-format.c: Move some types and constants to c-format.h.
17631 (format_type_error): Set to -1.
17632 (struct function_format_info): Use an int for format_type.
17633 (decode_format_type): Return an int. Return format_type_error
17635 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
17636 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
17637 (scan_char_table, time_char_table, monetary_char_table): Initialize
17639 (n_format_types): New variable.
17640 (check_format_info_main): Handle CHAIN in format_char_info.
17641 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
17642 TARGET_N_FORMAT_TYPES.
17643 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
17644 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
17645 * config/sol2-c.c: New file.
17646 * config/t-sol2: New file.
17647 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
17648 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
17649 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
17651 * doc/extend.texi (Target Format Checks): New section.
17652 (Function Attributes): Mention it.
17653 * doc/invoke.texi: Mention target format checks.
17654 * doc/sourcebuild.texi: Mention target format checks.
17655 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
17656 TARGET_FORMAT_TYPES.
17658 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
17660 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
17662 * config/s390/s390.c (regclass_map initializer): Register 35 added to
17664 (load_multiple_operation, store_multiple_operation): Removed
17665 pointless sanity check.
17666 (s390_decompose_address): Added check for return_address_pointer_rtx.
17667 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
17668 (s390_return_address_offset): New function.
17669 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
17670 (FRAME_REGNO_P): Added check for register 35.
17671 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
17672 REG_ALLOC_ORDER): Appended entry for register 35.
17673 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
17674 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
17675 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
17676 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
17677 is eliminable using stack pointer or hard frame pointer.
17678 (REGISTER_NAMES): Added name for register 35.
17679 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
17680 pointless sanity check.
17682 2004-07-19 Roger Sayle <roger@eyesopen.com>
17684 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
17685 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
17686 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
17687 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
17688 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
17689 (fold_relational_const): Tidy up handling of floating point
17690 comparisons by calling real_compare. Remove tree_expr_nonzero_p
17691 transformation; fold_relational_const assumes constant operands.
17693 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
17695 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
17698 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
17700 * c-tree.h (struct c_expr): Define.
17701 (C_SET_EXP_ORIGINAL_CODE): Remove.
17702 (parser_build_binary_op, build_compound_expr): Update prototypes.
17703 * c-parse.in (%union): Add exprtype.
17704 (FUNC_NAME): Mark as ttype.
17705 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
17707 (expr): Update. Define directly in terms of expr_no_commas
17708 instead of using nonnull_exprlist.
17709 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
17710 offsetof_member_designator, typespec_nonreserved_nonattr, init,
17711 initval, designator, component_declarator,
17712 component_notype_declarator, enumerator, array_declarator,
17713 condition, exexpr, switch_statement, stmt_nocomp, stmt,
17714 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
17715 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
17717 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
17718 * c-common.c (c_common_truthvalue_conversion): Don't check
17719 C_EXP_ORIGINAL_CODE.
17720 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
17721 Don't use C_EXP_ORIGINAL_CODE.
17722 (default_conversion, default_function_array_conversion): Don't use
17723 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
17724 (internal_build_compound_expr): Merge into build_compound_expr.
17725 (build_compound_expr): Take two operands instead of a TREE_LIST.
17726 * objc/objc-act.c (get_super_receiver): Update calls to
17727 build_compound_expr.
17729 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
17731 * config/sh/sh.c (sh_use_dfa_interface): Remove.
17732 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
17734 * config/sh/sh.md: Extract pipeline descriptions
17735 into separate files.
17736 * config/sh/sh1.md: New file, extracted from sh.md.
17737 * config/sh/sh4.md: New file, extracted from sh.md.
17738 * config/sh/shmedia.md: New file, extracted from sh.md
17739 and rewritten using new-style pipeline description.
17741 2004-07-18 Zack Weinberg <zack@codesourcery.com>
17743 * config/pa/pa.md: Delete the two remaining define_peephole
17746 2004-07-18 Steven Bosscher <stevenb@suse.de>
17747 Joseph S. Myers <jsm@polyomino.org.uk>
17749 * c-common.c (c_common_truthvalue_conversion): Don't warn if
17750 TREE_NO_WARNING is set.
17752 2004-07-18 Roger Sayle <roger@eyesopen.com>
17754 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
17755 simplify_builtin_strncmp): Delete.
17756 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
17757 Change argument to accept an arglist instead of an "exp". Assume
17758 that the return type is always integer_type_node. Copy missing
17759 transformations from their now obsolete simplify_builtin_*
17761 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
17762 fold_builtin_strcmp and fold_builtin_strncmp.
17763 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
17764 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
17765 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
17767 2004-07-18 Daniel Jacobowitz <dan@debian.org>
17769 * Makefile.in (tree-alias-common.o): Update dependencies.
17771 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
17773 * cfgloop.c (flow_loop_nested_p): Fix comment.
17775 2004-07-17 Jason Merrill <jason@redhat.com>
17778 * stor-layout.c (relayout_decl): New fn.
17779 * tree.h: Declare it.
17780 (DECL_BY_REFERENCE): New macro.
17782 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
17784 * libgcc2.c (__enable_execute_stack): New symbol.
17785 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
17786 and declare __enable_execute_stack.
17787 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
17788 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
17789 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17790 ENABLE_EXECUTE_STACK.
17791 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
17792 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17793 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17794 ENABLE_EXECUTE_STACK.
17795 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17796 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
17797 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17798 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17799 ENABLE_EXECUTE_STACK.
17800 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17801 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17802 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17803 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17804 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
17805 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17806 (sparc64_initialize_trampoline): Likewise.
17807 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
17809 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
17811 * langhooks.h (builtin_function): New langhook.
17812 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
17813 (LANG_HOOKS_INITIALIZER): Update.
17814 * tree.h (builtin_function): Remove.
17815 * doc/tm.texi: Update.
17816 * c-tree.h (builtin_function): Declare.
17817 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
17818 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
17819 config/ia64/ia64.c, config/iq2000/iq2000.c,
17820 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
17821 config/stormy16/stormy16.c: All callers of builtin_function
17824 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
17827 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
17828 Remove white space after the backslash.
17830 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
17832 PR rtl-optimization/16294
17833 * resource.c (return_insn_p): New predicate.
17834 (mark_target_live_regs): Use it. Special-case return insns.
17835 (init_resource_info): Use it. Don't scan the epilogue past
17838 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17840 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
17841 destroy dominance information.
17842 * passes.c (rest_of_handle_loop2): Free dominance information.
17843 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
17845 (thread_jumps): Update dominance information and remove unreachable
17847 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
17848 information and remove the unreachable block.
17850 2004-07-17 Graham Stott <graham.stott@btinternet.com>
17852 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
17854 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
17856 * doc/sourcebuild.texi: Remove libf2c entry.
17858 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
17860 * config/i386/i386.md (movv16qi_internal): Fix typo.
17862 2004-07-17 Steven Bosscher <stevenb@suse.de>
17864 * final.c (final_scan_insn): Fix broken commit from previous
17867 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
17869 * c-typeck.c (parser_build_binary_op): Condition warnings for
17870 X<=Y<=Z on -Wparentheses instead of -Wextra.
17871 * doc/invoke.texi: Update. Document that most of -Wparentheses is
17872 supported for C only.
17874 2004-07-17 Steven Bosscher <stevenb@suse.de>
17876 * cfgcleanup.c (try_simplify_condjump): Don't remove line
17877 notes to avoid unreachable code warnings.
17878 * toplev.c (backend_init): Don't emit line notes for
17879 unreachable code warnings.
17881 * combine.c (distribute_notes): Don't distribute a
17882 REG_VTABLE_REF note.
17883 * final.c (final_scan_insn): Don't handle it.
17884 * rtl.c (reg_note_name): Remove it.
17885 * rtl.h (enum reg_node): Dito.
17887 * emit-rtl.c (force_line_numbers, restore_line_number_status):
17889 * rtl.h (force_line_numbers, restore_line_number_status):
17892 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
17893 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
17894 (using_eh_for_cleanups): Also moved here.
17896 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
17897 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
17898 to expand_start_case and add_case_node.
17899 * stmt.c (struct nesting): Cleanup unused fields condition_code,
17900 last_unconditional_cleanup, nominal_type, printname, and
17901 line_number_status.
17902 (struct fixup_goto): Remove.
17903 (struct stmt_status): Remove x_goto_fixup_chain field.
17904 (goto_fixup_chain): Remove.
17905 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
17906 pushcase, pushcase_range): Remove.
17907 (expand_start_bindings_and_block): Don't set unused fields in
17909 (expand_start_case, add_case_node): Cleanup unused formal arguments.
17910 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
17911 instead of emit_jump_if_reachable.
17912 (emit_case_nodes): Likewise.
17913 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
17915 (update_eh_label): Work around left-over exception handing regions.
17916 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
17917 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
17918 (pass_cleanup_cfg_post_optimizing): New pass.
17919 (init_tree_optimization_passes): Run the new pass after all
17921 * tree.h (pushcase, pushcase_range): Remove prototypes.
17922 (expand_start_case, add_case_node): Update prototypes.
17924 2004-07-16 Krister Walfridsson <cato@df.lth.se>
17926 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
17928 2004-07-16 Richard Henderson <rth@redhat.com>
17930 * builtins.c (std_expand_builtin_va_arg): Remove.
17931 (expand_builtin_va_arg): Remove.
17932 * expr.h: Don't declare them.
17933 * gimplify.c (mark_decls_volatile_r): Remove.
17934 (copy_if_shared_r): Don't call it.
17935 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
17936 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
17937 * gimple-low.c (lower_stmt): Likewise.
17938 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
17939 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
17940 * tree-ssa-operands.c (get_expr_operands): Likewise.
17941 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
17942 EXPAND_BUILTIN_VA_ARG.
17943 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
17944 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
17945 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
17946 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
17948 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
17950 * tree-ssa-pre.c (insert_aux): Break out if we hit
17953 2004-07-16 Richard Henderson <rth@redhat.com>
17955 * basic-block.h (remove_fake_exit_edges): Declare.
17956 * cfganal.c (remove_fake_predecessors): Rename from
17957 remove_fake_successors; iterate over predecessors.
17958 (remove_fake_exit_edges): New.
17959 * cfgcleanup.c (try_optimize_cfg): Use it.
17960 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
17961 * predict.c (estimate_probability): Likewise.
17962 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
17963 * tree-cfg.c (make_edges): Likewise.
17964 * tree-ssa-pre.c (fini_pre): Likewise.
17965 * profile.c (instrument_edges): Don't remove_fake_edges.
17966 (branch_prob): Do it earlier here.
17968 2004-07-16 Richard Henderson <rth@redhat.com>
17970 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
17971 switchification wrt CONSTRUCTOR. Document the reason.
17973 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
17975 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
17976 that prevented descriptive __mf_check source location strings.
17978 2004-07-16 Richard Henderson <rth@redhat.com>
17980 * tree-def (WITH_SIZE_EXPR): New.
17981 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
17982 * expr.c (expand_expr_real_1): Likewise.
17983 * gimplify.c (maybe_with_size_expr): New.
17984 (gimplify_arg, gimplify_modify_expr): Use it.
17985 (gimplify_modify_expr_to_memcpy): Take size parameter.
17986 (gimplify_modify_expr_to_memset): Likewise.
17987 (gimplify_expr): Handle WITH_SIZE_EXPR.
17988 * tree-alias-common.c (find_func_aliases): Likewise.
17989 * tree-eh.c (tree_could_trap_p): Likewise.
17990 (tree_could_throw_p): Likewise.
17991 * tree-gimple.c (is_gimple_lvalue): Likewise.
17992 (get_call_expr_in): Likewise.
17993 * tree-inline.c (estimate_num_insns_1): Likewise.
17994 (expand_calls_inline): Likewise.
17995 * tree-nested.c (convert_call_expr): Likewise.
17996 * tree-pretty-print.c (dump_generic_node): Likewise.
17997 * tree-sra.c (sra_walk_expr): Likewise.
17998 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
17999 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
18000 * tree-ssa-operands.c (get_expr_operands): Likewise.
18001 * tree-tailcall.c (find_tail_calls): Likewise.
18003 * calls.c (expand_call): Reset old_stack_allocated after
18004 calling emit_stack_restore.
18006 2004-07-16 Richard Henderson <rth@redhat.com>
18008 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
18009 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
18010 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
18011 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
18012 copy_res_decl_for_inlining.
18014 * tree-inline.c (declare_return_variable): New modify_dest argument.
18015 Use it as the return value, when possible or manditory. Handle
18016 TREE_ADDRESSABLE types.
18017 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
18018 replacement of CALL_EXPR.
18020 2004-07-16 Richard Henderson <rth@redhat.com>
18022 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
18023 * gimple-low.c (expand_var_p): Don't check it.
18024 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
18025 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
18026 * tree-ssa-operands.c (add_stmt_operand): Likewise.
18027 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
18028 (find_referenced_vars): Don't call them.
18029 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
18031 2004-07-16 Richard Henderson <rth@redhat.com>
18033 * function.c (pass_by_reference): True for all variable sized types.
18035 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
18037 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
18038 * tree-pretty-print.c: Include tree-chrec.h.
18039 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
18040 and POLYNOMIAL_CHREC nodes.
18042 2004-07-16 Steve Ellcey <sje@cup.hp.com>
18044 * builtins.c (expand_builtin_stpcpy): Do not create temporary
18047 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
18049 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
18051 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
18053 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
18055 * config/s390/s390.c: Likewise.
18056 * config/s390/s390.h: Likewise.
18058 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18060 * config/mips/mips.md (addsi3, adddi3): Remove special handling
18061 of $sp adds. Remove REGNO checks from mips16 patterns.
18063 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18065 * config/mips/mips.md: Delete outdated comment.
18067 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18069 * config/mips/mips.c (get_float_compare_codes): Delete.
18070 (mips_emit_compare): New function, mostly extracted from
18071 get_float_compare_codes and gen_conditional_branch.
18072 (gen_conditional_branch, gen_conditional_move): Use it.
18074 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
18076 * genautomata.c (add_vect): Speedup by using integers as
18077 bit-vectors for walking through the comb_vect and finding
18080 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18082 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
18083 operand is an uns_arith_operand; use subtraction otherwise.
18084 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
18085 not just arith_operands.
18087 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18089 * config/mips/mips-protos.h (gen_int_relational): Delete.
18090 (mips_emit_scc): Declare.
18091 * config/mips/mips.c (internal_test): Delete.
18092 (sle_operand, sleu_operand): New functions.
18093 (map_test_to_internal_test, gen_int_relational): Delete.
18094 (mips_emit_binary, mips_relational_operand_ok_p)
18095 (mips_emit_int_relational, mips_zero_if_equal)
18096 (mips_emit_scc): New functions.
18097 (gen_conditional_branch): Rework to use mips_emit_int_relational.
18098 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
18100 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
18101 (sltu, sleu): Use mips_emit_scc.
18102 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
18103 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
18104 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
18106 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18108 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
18110 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18112 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
18113 (*sne_[sd]i): Likewise sne_[sd]i_zero.
18114 (*sgt_[sd]i): ...and sgt_[sd]i.
18115 (*slt_[sd]i): ...and slt_[sd]i.
18116 (*sgtu_[sd]i): ...and sgtu_[sd]i.
18117 (*sltu_[sd]i): ...and sltu_[sd]i.
18118 (*sleu_[sd]i): ...and sleu_[sd]i_const.
18119 Name previously unnamed mips16 patterns. Formatting fixes.
18121 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18123 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
18124 (branch_type): Delete.
18125 (gen_conditional_branch, gen_conditional_move)
18126 (mips_gen_conditional_trap): Update after name change. Get the
18127 comparison mode from cmp_operands[0].
18128 * config/mips/mips.h (cmp_type, branch_type): Delete.
18129 (cmp_operands): Renamed from branch_cmp.
18130 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
18131 name change. Don't set branch_type.
18132 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
18133 mode class of cmp_operands[0] rather than branch_type. Update after
18136 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18138 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
18139 of 0...255 to 0 when inside a SET.
18141 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18143 * config/mips/mips.md: Remove mips16 define_peepholes.
18145 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
18147 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
18148 (fini_pre): Remove fake edges.
18150 2004-07-15 Richard Henderson <rth@redhat.com>
18152 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
18153 (get_indirect_ref_operands, get_call_expr_operands): ... these.
18155 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
18157 * vec.h (VEC_address): New function.
18159 2004-07-14 Jason Merrill <jason@redhat.com>
18161 PR middle-end/15885
18162 * gimplify.c (gimplify_arg): New fn, split out from...
18163 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
18165 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
18167 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
18168 generate code which is generated by pushqi1 now
18169 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
18171 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
18173 * combine.c (simplify_set): match the mode of the constant 0 with
18174 the tested operand to match the compare behaviour and the
18175 simplify_relational_operation() expectation.
18177 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
18179 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
18180 ("bordered"): Same.
18182 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
18184 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
18186 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
18188 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
18190 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
18191 calls in mips16 code.
18193 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
18195 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
18196 the destination of the li as well as for the neg.
18198 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
18201 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
18202 * cgraph.h: Update declaration.
18203 * c-decl.c (build_cdtor): Update call with default priority.
18204 * coverage.c (create_coverage): Ditto.
18205 * tree-mudflap.c (mf_init_fndecl): New tree.
18206 (mudflap_init): Set it.
18207 (mudflap_register_call): Arrange to call __mf_init before the first
18208 __mf_register call.
18209 (mudflap_finish_file): Mark the mudflap static initializer as extra
18210 high priority, to beat all C++ static constructors.
18212 2004-07-15 Jeff Law <law@redhat.com>
18214 * loop.c (check_insn_for_givs): Restore check for code labels that was
18215 accidentally deleted by a recent checkin.
18217 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
18219 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
18220 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
18222 2004-07-14 Richard Henderson <rth@redhat.com>
18224 * print-tree.c (print_node): Fix casts last change.
18226 2004-07-15 Paul Brook <paul@codesourcery.com>
18228 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
18229 to TARGET_UNWIND_INFO.
18230 * except.c (output_function_exception_table): Ditto.
18232 * opts.c (decode_options): Ditto.
18233 * passes.c (rest_of_handle_final): Ditto.
18234 * final.c (final_start_function): Ditto.
18235 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
18237 * targhooks.h (default_unwind_emit): Declare.
18238 * targhooks.c (default_unwind_emit): New function.
18239 * target-def.h: Define and use TARGET_UNWIND_EMIT.
18240 * target.h (struct gcc_target): Add unwind_emit.
18241 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
18242 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
18243 Remove IA64_UNWIND_EMIT.
18244 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
18246 2004-07-14 Richard Henderson <rth@redhat.com>
18248 * print-tree.c (print_node): Handle SSA_NAME.
18250 2004-07-14 James E Wilson <wilson@specifixinc.com>
18253 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
18254 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
18256 2004-07-15 Jakub Jelinek <jakub@redhat.com>
18258 * expr.c (expand_assignment): Reenable bitfield += optimizations.
18259 Use alias set 0 for memory, do proper mode calculations and adjust
18260 address for memories.
18262 2004-07-14 Per Bothner <per@bothner.com>
18264 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
18265 structure with extra column field.
18266 * tree.c (expand_location): Also fill in column field.
18267 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
18268 gets confused by the two conditionally-compiled definitions.
18270 2004-07-14 Eric Christopher <echristo@redhat.com>
18272 * calls.c (expand_call): Fix typo in comment.
18274 2004-07-14 Steve Ellcey <sje@cup.hp.com>
18276 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
18277 comparision of TFmode.
18279 2004-07-14 Richard Henderson <rth@redhat.com>
18281 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
18282 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
18283 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
18284 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
18285 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
18286 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
18287 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
18288 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
18289 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
18291 2004-07-14 Mike Stump <mrs@apple.com>
18293 * config/darwin.h (WINT_TYPE): Define to be int to match
18294 system header files.
18296 2004-07-14 Bob Wilson <bob.wilson@acm.org>
18298 * config/xtensa/xtensa.c (function_arg_advance): Check for args
18299 that must be passed in the stack.
18300 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
18301 arguments if the size is not a constant.
18303 2004-07-14 Per Bothner <per@bothner.com>
18305 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
18306 instead of EXPR_LOCUS in a boolean context, which is always true
18307 if --enable-mapped-location.
18308 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
18310 2004-07-14 Richard Henderson <rth@redhat.com>
18312 * dominance.c (struct dom_info): Add fake_exit_edge.
18313 (init_dom_info): Allocate it.
18314 (free_dom_info): Free it.
18315 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
18317 (calc_idoms): Honor fake_exit_edge.
18319 2004-07-13 Jason Merrill <jason@redhat.com>
18321 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
18322 (rhs_test_for): New fn.
18323 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
18324 * tree-gimple.h: Declare them.
18325 * gimplify.c (gimplify_modify_expr): Use the new fns.
18327 2004-07-14 Richard Henderson <rth@redhat.com>
18329 * config/arm/arm-protos.h (arm_va_arg): Remove.
18330 * config/arm/arm.c (arm_va_arg): Remove.
18331 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
18332 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
18334 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18336 * pa.c (fix_range): New function to mark a range(s) of registers as
18338 (override_options): Call fix_range if the -mfixed-range option string
18340 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
18341 * doc/invoke.texi (-mfixed-range): Document new option.
18343 2004-07-14 David Edelsohn <edelsohn@gnu.org>
18345 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
18347 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
18349 2004-07-14 Roger Sayle <roger@eyesopen.com>
18351 * expmed.c (expand_sdiv_pow2): New function to expand signed division
18352 by a positive power of two, split out from expand_divmod. Provide
18353 an alternate implementation when shifts are expensive. Lower the
18354 threshold for using a branchless implementation to BRANCH_COST >= 2.
18355 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
18357 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18359 * tree-dfa.c (make_rename_temp): *Really* work just
18360 like create_tmp_var if called while outside SSA form.
18362 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
18364 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
18365 for division by zero.
18366 ("umodsi3"): Likewise.
18368 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
18370 * config/mips/mips.c (mips_output_move): When generating mips16 code,
18371 force loads of negative constants to be split.
18372 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
18373 Generalize SImode li/neg splitter to cope with other modes.
18375 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18377 * expmed.c: Remove more references to QUEUED in the comments.
18378 * expr.c: Likewise.
18380 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
18383 2004-07-13 Richard Henderson <rth@redhat.com>
18384 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
18387 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18389 * tree-dfa.c (make_rename_temp): Work just like
18390 create_tmp_var if called while outside SSA form.
18392 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18394 * expr.c (enqueue_insn, finish_expr_for_function,
18395 protect_from_queue, queued_subexp_p, mark_queue,
18396 emit_insns_enqueued_after_mark, emit_queue,
18397 expand_increment): Remove.
18398 (store_constructor): Expand increment as an assignment.
18399 (expand_expr_real_1 <case PREINCREMENT_EXPR,
18400 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
18401 case POSTDECREMENT_EXPR>): Abort.
18402 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
18403 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
18404 protect_from_queue, emit_queue, queued_subexp_p): Remove.
18405 * function.h (pending_chain, x_pending_chain): Remove.
18406 * rtl.def (QUEUED): Remove.
18408 * emit-rtl.c (copy_insn_1, copy_most_rtx,
18409 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
18410 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
18411 encode_units_mask): Likewise.
18412 * local-alloc.c (equiv_init_varies_p): Likewise.
18413 * rtl.c (copy_rtx): Likewise.
18414 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
18415 * simplify-rtx.c (simplify_gen_subreg): Likewise.
18416 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
18418 * builtins.c (expand_builtin, expand_builtin_apply,
18419 expand_builtin_mathfn, expand_builtin_mathfn_2,
18420 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
18421 Remove calls to emit_queue and protect_from_queue.
18422 * calls.c (expand_call, precompute_arguments,
18423 precompute_register_parameters, rtx_for_function_call,
18424 store_one_arg): Likewise.
18425 * dojump.c (do_compare_and_jump, do_jump): Likewise.
18426 * explow.c (memory_address): Likewise.
18427 * expmed.c (clear_by_pieces_1, clear_storage,
18428 clear_storage_via_libcall, emit_group_load,
18429 emit_group_store, emit_store_flag,
18430 expand_expr_real_1, store_by_pieces,
18431 store_constructor, store_expr, try_casesi,
18432 try_tablejump): Likewise.
18433 * function.c (expand_pending_sizes): Likewise.
18434 * optabs.c (emit_cmp_and_jump_insns,
18435 emit_conditional_add, emit_conditional_move,
18436 expand_fix, expand_float, prepare_cmp_insn): Likewise.
18437 * stmt.c (emit_case_bit_tests,
18438 expand_asm_expr, expand_computed_goto,
18439 expand_decl_init, expand_end_case_type,
18440 expand_end_stmt_expr, expand_expr_stmt_value,
18441 expand_return, expand_start_case,
18442 optimize_tail_recursion): Likewise.
18443 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
18444 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
18446 2004-07-14 Ben Elliston <bje@au.ibm.com>
18448 * vec.h: Comment fix.
18450 2004-07-13 Richard Henderson <rth@redhat.com>
18452 * target.h (struct gcc_target): Add calls.pass_by_reference.
18453 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
18454 * function.c (pass_by_reference): Use the hook.
18455 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
18456 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
18457 (hook_pass_by_reference_must_pass_in_stack): New.
18458 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
18459 (alpha_pass_by_reference): New.
18460 (TARGET_PASS_BY_REFERENCE): New.
18461 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18462 * config/arc/arc.c (arc_pass_by_reference): New.
18463 (TARGET_PASS_BY_REFERENCE): New.
18464 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18465 (FUNCTION_ARG_CALLEE_COPIES): True.
18466 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
18467 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
18468 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
18469 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18470 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18471 * config/cris/cris.c (cris_pass_by_reference): New.
18472 (TARGET_PASS_BY_REFERENCE): New.
18473 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
18474 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
18475 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18476 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
18477 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18478 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
18479 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
18480 (frv_function_arg_pass_by_reference): Remove.
18481 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18482 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
18483 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
18484 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
18485 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18486 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
18487 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
18488 (ia64_pass_by_reference): Rename from
18489 ia64_function_arg_pass_by_reference.
18490 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18491 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18492 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
18493 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
18494 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
18495 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18496 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18497 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
18498 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
18499 (m32r_pass_by_reference): Adjust prototype. Make static.
18500 Handle mode sizes correctly.
18501 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18502 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
18503 (m68hc11_function_arg_pass_by_reference): Remove.
18504 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18505 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18506 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
18507 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18508 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
18509 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
18510 (mips_va_arg): Use pass_by_reference.
18511 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
18512 Handle mode sizes correctly.
18513 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18514 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18515 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
18516 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
18517 (mmix_pass_by_reference): Rename from
18518 mmix_function_arg_pass_by_reference.
18519 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18520 (FUNCTION_ARG_CALLEE_COPIES): True.
18521 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
18522 (mn10300_pass_by_reference): New.
18523 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18524 (FUNCTION_ARG_CALLEE_COPIES): True.
18525 * config/pa/pa.c (pa_pass_by_reference): New.
18526 (TARGET_PASS_BY_REFERENCE): New.
18527 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18528 (FUNCTION_ARG_CALLEE_COPIES): True.
18529 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
18530 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
18531 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
18532 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18533 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
18534 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
18535 (s390_pass_by_reference): Rename from
18536 s390_function_arg_pass_by_reference.
18537 (s390_function_arg_advance): Don't query pass-by-ref.
18538 (s390_function_arg): Likewise.
18539 (s390_gimplify_va_arg): Use pass_by_reference.
18540 (s390_call_saved_register_used): Likewise.
18541 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18542 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
18543 (shcompact_byref, sh_pass_by_reference): New.
18544 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18545 (SHCOMPACT_BYREF): Remove.
18546 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
18547 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
18548 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
18549 (sparc_gimplify_va_arg): Use pass_by_reference.
18550 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18551 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18552 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
18553 (v850_pass_by_reference): New.
18554 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18555 (FUNCTION_ARG_CALLEE_COPIES): True.
18556 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
18557 FUNCTION_ARG_PASS_BY_REFERENCE docs.
18559 2004-07-14 Richard Henderson <rth@redhat.com>
18560 Richard Sandiford <rsandifo@redhat.com>
18562 * config/mips/mips-protos.h (mips_va_arg): Delete.
18563 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
18564 * config/mips/mips.c: Include tree-gimple.h.
18565 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
18566 (mips_arg_info): Remove special handling of must_pass_in_stck args.
18567 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
18568 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
18570 2004-07-13 Bob Wilson <bob.wilson@acm.org>
18572 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
18573 arguments for COND_EXPR in big-endian adjustment code.
18575 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18577 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
18578 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
18579 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
18580 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
18582 2004-07-13 Diego Novillo <dnovillo@redhat.com>
18584 PR tree-optimization/16443
18585 * tree-ssa-alias.c: Add more description for
18586 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
18587 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
18588 clobbering of call-clobbered and addressable variables. If
18589 there are any before aliases have been computed, add them.
18591 2004-07-13 Diego Novillo <dnovillo@redhat.com>
18593 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
18596 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
18598 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
18599 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
18602 2004-07-13 Per Bothner <per@bothner.com>
18604 * collect2.c (main): Handle --no-demangle and --demangle flags.
18606 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
18608 * Makefile.in (OBJS-common): Add tree-data-ref.o.
18609 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
18610 (tree-data-ref.o): New rule.
18611 * lambda.h: New file.
18612 * tree-data-ref.c: New file.
18613 * tree-data-ref.h: New file.
18614 * tree.c (int_cst_value, tree_fold_gcd): New functions.
18615 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
18617 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18620 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
18621 * config/sparc/sparc.c (output_ubranch): New function.
18622 * config/sparc/sparc.md (jump pattern): Use it.
18624 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18627 * config/sparc/sparc.c (output_cbranch): Properly guard
18628 the code handling far branches with TARGET_V9.
18629 * config/sparc/sparc.md (length attribute): Document the
18630 side-effect of having a length greater or equal to 3.
18632 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18633 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
18636 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
18637 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
18639 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18640 Martin Sebor <sebor@roguewave.com>
18643 * doc/invoke.texi (SPARC options): Document -threads
18644 and -pthreads on Solaris.
18646 2004-07-13 Richard Henderson <rth@redhat.com>
18648 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
18650 (ind_gimplify_va_arg_expr): Remove.
18651 * tree.h (ind_gimplify_va_arg_expr): Remove.
18652 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
18653 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
18656 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
18657 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
18658 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
18659 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
18660 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
18662 2004-07-13 Richard Henderson <rth@redhat.com>
18664 * function.c (pass_by_reference): New.
18665 (assign_parm_find_data_types): Use it.
18666 * calls.c (initialize_argument_information): Likewise.
18667 (emit_library_call_value_1): Likewise.
18668 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18669 * function.h (pass_by_reference): Declare.
18671 2004-07-13 Richard Henderson <rth@redhat.com>
18673 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
18674 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
18675 * expr.h (MUST_PASS_IN_STACK): Remove.
18676 * system.h (MUST_PASS_IN_STACK): Poison.
18677 * tree.h (must_pass_in_stack_var_size): Declare.
18678 (must_pass_in_stack_var_size_or_pad): Declare.
18679 * calls.c (must_pass_in_stack_var_size): New.
18680 (must_pass_in_stack_var_size_or_pad): Rename from
18681 default_must_pass_in_stack.
18682 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
18683 (TARGET_MUST_PASS_IN_STACK): New.
18684 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
18685 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
18686 (TARGET_MUST_PASS_IN_STACK): New.
18687 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
18688 * config/frv/frv.c (frv_must_pass_in_stack): New.
18689 (TARGET_MUST_PASS_IN_STACK): New.
18690 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
18691 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
18692 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
18693 (ix86_must_pass_in_stack): Make static.
18694 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
18695 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
18696 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
18697 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
18698 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
18699 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
18700 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
18701 (mcore_must_pass_on_stack): Remove.
18702 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
18703 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
18704 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
18705 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
18706 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
18707 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
18708 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
18709 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
18710 (TARGET_MUST_PASS_IN_STACK): New.
18711 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
18712 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
18713 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
18714 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
18715 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
18716 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
18717 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
18718 MUST_PASS_IN_STACK.
18720 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
18721 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
18722 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
18723 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
18724 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
18725 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
18726 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
18727 config/xtensa/xtensa.c: Use target hook.
18729 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
18731 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
18732 * configure: Rebuilt.
18734 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
18736 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
18737 * config/mips/mips.h (mips_reg_names): Don't declare.
18738 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
18739 (TARGET_NAME_REGS): Delete.
18740 (TARGET_SWITCHES): Remove -mrnames.
18741 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
18742 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
18744 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
18745 (override_options): Remove handling of TARGET_NAME_REGS.
18747 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
18749 * config/mips/mips.h (TARGET_*): Boolify.
18751 2004-07-12 Nick Clifton <nickc@redhat.com>
18753 * config.gcc: Add sh-*-symbianelf target.
18754 * config/sh/sh.c: Add new target macros:
18755 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
18756 TARGET_CXX_IMPORT_EXPORT_CLASS.
18757 (sh_file_start): Create a definition of the .directive section.
18758 (sh_attribute): Add dllimport and dllexport attributes.
18759 * config/sh/symbian-pre.h: New file.
18760 * config/sh/symbian-post.h: New file.
18761 * config/sh/symbian.c: New file. Contains Symbian specific
18763 * config/sh/sh-protos.h: Add prototypes for new functions
18764 provided by symbian.c.
18765 * config/sh/t-symbian: New file.
18766 * doc/extend.texi: Document support for dllimport and dllexport
18767 attributes by the sh-symbianelf target.
18769 2004-07-12 James E Wilson <wilson@specifixinc.com>
18771 * Makefile.in (AR): Use @AR@ not ar.
18773 (AR_FOR_TARGET): Use $(AR) not ar for native.
18774 (NM_FOR_TARGET): Use $(NM) not nm for native.
18775 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
18776 * configure: Regenerate.
18778 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
18780 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
18782 (ashldi3_sp64): Likewise.
18784 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18787 * pa.c (function_arg): Update comment.
18788 * pa.h (BLOCK_REG_PADDING): Define.
18790 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18792 PR tree-optimization/16461
18793 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
18794 arguments of phi nodes.
18796 2004-07-12 Devang Patel <dpatel@apple.com>
18798 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
18800 2004-07-12 Steve Ellcey <sje@cup.hp.com>
18802 * function.c (expand_function_start): Ensure r_save is in Pmode.
18803 * calls.c (prepare_call_address): Ensure static_chain_value is
18805 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
18806 r_save_area are in Pmode.
18807 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
18808 fnaddr, and static_chain are in Pmode.
18810 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
18813 * config/ia64/ia64.c (bundling): Don't count ignored insns.
18815 2004-07-12 Richard Henderson <rth@redhat.com>
18817 * target.h (struct gcc_target): Move gimplify_va_arg_expr
18818 next to build_builtin_va_list.
18819 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
18820 * builtins.c (gimplify_va_arg_expr): Likewise.
18821 * gimplify.c (copy_if_shared_r): Likewise.
18823 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
18825 * passes.c (rest_of_decl_compilation): Don't defer call of
18826 assemble_variable if its DECL_RTL is already set.
18828 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
18830 * cfgloop.h (struct loop): Add nb_iterations field.
18831 (current_loops): Declare.
18832 * tree-chrec.c (chrec_not_analyzed_yet,
18833 chrec_dont_know, chrec_known, count_ev_in_wider_type,
18834 chrec_contains_symbols_defined_in_loop): Remove the temporary
18836 * tree-flow-inline.h (loop_containing_stmt): New function.
18837 * tree-scalar-evolution.c: Add implementation.
18838 * tree-scalar-evolution.h: Add declarations.
18840 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
18842 PR rtl-optimization/15921
18843 * Makefile.in (global.o): Add recog.h.
18845 * global.c (recog.h): Add the include-clause.
18846 (bb_info): New member earlyclobber.
18847 (allocate_bb_info, free_bb_info): Initialize/finish the new
18849 (earlyclobber_regclass, earlyclobber_regclass_length): The new
18851 (check_earlyclobber, regclass_intersect,
18852 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
18854 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
18855 (make_accurate_live_analysis): Modify pavin.
18857 2004-07-12 Diego Novillo <dnovillo@redhat.com>
18859 * tree-cfg.c (find_taken_edge): Statically compute the truth
18860 value of a predicate comparing an SSA_NAME to itself.
18862 2004-07-12 Roger Sayle <roger@eyesopen.com>
18864 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
18865 rs6000 doesn't have shift-and-add or shift-and-sub instructions
18866 by returning the cost of a multiplication plus an addition.
18868 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
18870 PR tree-optimization/14107
18871 * gimplify.c (gimplify_return_expr): Accept a
18872 RETURN_EXPR with an error argument.
18873 * tree-optimize.c (init_tree_optimization_passes):
18874 Run pass_warn_function_return at -O0.
18876 2004-07-12 Roger Sayle <roger@eyesopen.com>
18878 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
18881 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
18883 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
18884 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18885 * config/mips/3000.md: Add copyright notice. Remove automota and
18886 function units; use generic ones instead. Only define reservations
18887 for things that are different from generic.md. Extend each clause
18889 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
18890 * config/mips/mips.md: Include them. Remove define_function_units.
18891 (alu, imuldiv): New automata and units.
18893 2004-07-12 Ben Elliston <bje@au.ibm.com>
18895 * doc/invoke.texi (Optimize Options): Document -frename-registers
18896 not being enabled by default at -O3.
18898 2004-07-11 Roger Sayle <roger@eyesopen.com>
18900 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
18901 floating point additions, to keep real immediate constant positive.
18902 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
18903 into X + C, and leave positive real constants as X - C.
18905 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18907 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
18909 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18911 PR tree-optimization/15654
18912 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
18914 2004-07-11 Roger Sayle <roger@eyesopen.com>
18916 * builtins.c (fold_builtin_fputs): Don't bother converting the
18917 return type to integer_type_node, as we've already checked that
18918 the result will be ignored.
18920 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
18921 that signed addition, subtraction, multiplication, division,
18922 remainder, negation and absolute value may potentially trap.
18924 * fold-const.c (fold_ignored_result): New function to strip
18925 non-side-effecting tree nodes from an expression whose result
18927 (fold_convert): Call fold_ignored_result when casting a value
18929 (omit_one_operand): Call fold_ignored_result on the "omitted"
18930 operand when building a COMPOUND_EXPR.
18931 (pedantic_omit_one_operand): Likewise.
18932 * tree.h (fold_ignored_result): Prototype here.
18933 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
18934 when we're going to ignore the result.
18936 2004-07-11 Richard Henderson <rth@redhat.com>
18939 * tree-ssa-ccp.c (fold_stmt_r): Split out...
18940 * tree.c (fields_compatible_p, find_compatible_field): ... new.
18941 * tree.h (fields_compatible_p, find_compatible_field): Declare.
18942 * tree-sra.c (sra_hash_tree): Hash fields by offset.
18943 (sra_elt_eq): Use fields_compatible_p.
18944 (generate_one_element_ref): Use find_compatible_field.
18946 2004-07-11 Richard Henderson <rth@redhat.com>
18949 * tree-sra.c (generate_one_element_init): New.
18950 (generate_element_init): Use it.
18951 (scalarize_init): Push/pop gimplify context around it.
18952 (find_new_referenced_vars_1, find_new_referenced_vars): New.
18953 * gimplify.c (gimplify_expr): Allow SSA_NAME.
18955 2004-07-11 Roger Sayle <roger@eyesopen.com>
18957 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
18958 combine.c's combine_insn_cost.
18959 * rtl.h (insn_rtx_cost): Prototype here.
18960 * combine.c (combine_insn_cost): Delete function.
18961 (combine_validate_cost): Update callers of combine_insn_cost to
18962 call insn_rtx_cost instead.
18963 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
18964 requesting the rtx_cost of call and/or jump instructions.
18966 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
18967 rtx_cost directly. Don't request/use the cost of call or jump
18968 instructions. Return -1 if the cost of any instruction can't be
18969 determined (or the BB contains a function call).
18970 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
18971 -1 (i.e. can't determine the cost of any instruction or the basic
18972 block contains a subroutine call).
18973 (find_if_case_2): Likewise.
18975 2004-07-11 Roger Sayle <roger@eyesopen.com>
18977 * rs6000.c (struct processor_costs): Change semantics of fields to
18978 include the COST_N_INSNS scaling, and update all initializers.
18979 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
18980 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
18981 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
18982 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
18984 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18986 * LANGUAGES: Remove obsolete information.
18988 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
18990 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
18991 SIGBUS signal frames, the PSW address points *to* the faulting
18992 instruction, not after it.
18994 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
18996 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
18997 added to TLS symbol addresses.
18999 2004-07-11 Richard Henderson <rth@redhat.com>
19001 * expmed.c (init_expmed): Use stack-local structures for
19002 temporary rtl. Don't recognize shifts.
19004 2004-07-11 Richard Henderson <rth@redhat.com>
19006 * expr.c (store_expr): Don't fiddle subreg promotion for types
19007 with precision smaller than the mode.
19009 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19011 * tree.h (all_types_permanent): Remove.
19013 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19015 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
19016 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
19017 * langhooks.c (lhd_clear_binding_stack): Remove.
19018 * langhooks-def.h (lhd_clear_binding_stack,
19019 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
19020 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
19021 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
19022 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
19023 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
19024 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
19025 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
19026 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
19027 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
19028 * tree.h (poplevel): Don't declare.
19029 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
19030 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
19031 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
19032 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
19035 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19037 PR tree-optimization/16437
19038 * c-common.c (shorten_compare): Don't mark result of conversion to
19039 narrower signed type as overflowing.
19040 * fold-const.c (decode_field_reference): Determine whether
19041 signedness comes from outer type using precision rather than size.
19043 2004-07-11 Phil Edwards <phil@codesourcery.com>
19045 * configure.ac: Alphabetize --enable-checking list, add
19046 missing valgrind entry.
19047 * configure: Regenerate.
19049 2004-07-11 Phil Edwards <phil@codesourcery.com>
19051 * doc/install.texi (Testing): Fix syntax in "make check" example.
19053 2004-07-10 James E Wilson <wilson@specifixinc.com>
19055 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
19057 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19059 PR rtl-optimization/16001
19060 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
19063 2004-07-10 Geoffrey Keating <geoffk@apple.com>
19065 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
19067 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
19068 James Morrison <phython@gcc.gnu.org>
19070 * doc/contrib.texi (Contributors): Add gfortran contributors and
19071 fix a couple of typos.
19073 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19075 PR rtl-optimization/15387
19076 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
19077 to incoming args space correctly.
19079 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19081 * pa.c (output_indirect_call): Only use %r2 as the link register in
19082 indirect calls with the long PA 2.0 pc-relative branch.
19084 2004-07-10 Daniel Jacobowitz <dan@debian.org>
19086 * config/i386/i386.c (override_options): Pick a 64-bit CPU
19087 for the default tuning if TARGET_64BIT.
19089 2004-07-10 Richard Henderson <rth@redhat.com>
19091 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
19092 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
19094 2004-07-10 Jakub Jelinek <jakub@redhat.com>
19096 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
19097 * expmed.c (store_bit_field, extract_bit_field): Remove last
19099 * builtins.c (expand_builtin_signbit): Adjust callers.
19100 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
19101 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
19102 * ifcvt.c (noce_emit_move_insn): Likewise.
19103 * stmt.c (expand_return): Likewise.
19104 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
19105 store_field, expand_expr_real_1): Likewise.
19107 2004-07-10 Richard Henderson <rth@redhat.com>
19109 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
19111 2004-07-09 Mike Stump <mrs@apple.com>
19113 * config/darwin.c (no_dead_strip): Add.
19114 (HAVE_DEAD_STRIP): Add.
19115 (darwin_emit_unwind_label): Ensure that we don't dead code strip
19118 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19120 * tree-ssa-loop-im.c: New file.
19121 * Makefile.in (tree-ssa-loop-im.o): Add.
19122 * cfgloop.c (superloop_at_depth): New function.
19123 * cfgloop.h (superloop_at_depth): Declare.
19124 * common.opt (ftree-lim): New flag.
19125 * expr.c (array_ref_up_bound): New function.
19126 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
19127 * timevar.def (TV_LIM): New timevar.
19128 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
19129 computing immediate uses of a phi node.
19130 * tree-flow.h (struct tree_ann_common_d): Add aux field.
19131 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
19132 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
19133 * tree-pass.h (pass_lim): Declare.
19134 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
19136 (pass_lim): New pass structure.
19137 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
19138 * tree.c (in_array_bounds_p): New function.
19139 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
19140 (in_array_bounds_p, array_ref_up_bound): Declare.
19141 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
19142 * doc/passes.texi (tree-ssa-loop-im.c): Document.
19144 2004-07-09 Richard Henderson <rth@redhat.com>
19146 * builtins.c (expand_builtin_stpcpy): Don't modify len.
19148 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
19151 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
19153 * flags.h: Delete redundant prototypes that are being generated
19154 in options.h from common.opt.
19155 * common.opt: Add in the expository comments formerly in flags.h.
19157 2004-07-09 Jan Beulich <jbeulich@novell.com>
19159 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
19160 available for use only when TARGET_MMX/_SSE is set, and check for
19161 variable argument function if any register count is non-zero.
19162 (function_arg): Correctly suppress repeated warnings for passing SSE
19163 vectors are arguments without SSE enabled.
19164 (ix86_function_arg_boundary): Without SSE enabled, the use of what
19165 would be SSE register modes does no longer influence the alignment.
19167 2004-07-09 Richard Henderson <rth@redhat.com>
19169 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
19170 Always align upward to arg boundary. Use size_in_bytes/round_up.
19171 Maintain type-correctness of constants.
19172 * stor-layout.c (round_up, round_down): Special-case powers of 2.
19174 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
19176 * config/sparc/sparc.c (*_costs): Scale instruction costs
19178 (sparc_rtx_costs): Adjust as appropriate.
19180 2004-07-09 Jan Beulich <jbeulich@novell.com>
19182 * config/i386/mm3dnow.h: New.
19183 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
19185 2004-07-09 Richard Henderson <rth@redhat.com>
19187 * simplify-rtx.c (simplify_const_relational_operation): Only
19188 look at bounds of scalar integers.
19190 2004-07-09 Jan Beulich <jbeulich@novell.com>
19192 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
19194 2004-07-09 Andrew Pinski <apinski@apple.com>
19196 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
19198 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
19199 UOBJC_METACLASS_decl.
19201 2004-07-09 James E Wilson <wilson@specifixinc.com>
19204 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
19205 do return a parallel if hfa_mode == XFmode and mode == TImode.
19207 2004-07-09 Jan Beulich <jbeulich@novell.com>
19209 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
19210 permissible for unary plus.
19212 2004-07-09 Jan Beulich <jbeulich@novell.com>
19214 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
19215 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
19216 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
19217 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
19218 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
19219 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
19220 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
19221 (BUILTIN_xxxIMAX): New.
19222 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
19223 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
19224 BUILT_IN_PARITYIMAX.
19226 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
19228 * config/sparc/sparc.h (processor_costs): Define.
19229 (sparc_costs): Declare.
19230 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
19231 hypersparc_costs, sparclet_costs, ultrasparc_costs,
19232 ultrasparc3_costs): New.
19233 (sparc_override_options): Set sparc_costs as appropriate.
19234 (sparc_rtx_costs): Use sparc_costs instead of messy
19237 2004-07-09 Steven Bosscher <stevenb@suse.de>
19239 * doc/md.texi (Processor pipeline description): Mention that
19240 the old pipeline description is deprecated.
19242 * config/rs6000/7450.md (automaton ppc7450): Split up, move
19243 mciu_7450 function unit to...
19244 (automaton ppc7450mciu): ...new automaton.
19246 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
19247 (schedule_block): Don't consider inserting bubbles.
19248 (sched_init): Don't initialize DFA bubbles.
19249 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
19250 TARGET_SCHED_DFA_BUBBLE): Remove.
19251 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
19252 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
19253 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
19255 * stmt.c (conditional_context): Remove prototype.
19256 * tree.h (conditional_context): Remove.
19257 * tree-cfg.c (pre_insert_on_edge): Remove.
19259 * c-common.h (c_expand_asm_operands): Remove prototype.
19260 * c-typeck.c (c_expand_asm_operands): Remove.
19262 2004-07-09 Jan Beulich <jbeulich@novell.com>
19264 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
19265 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
19266 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
19267 and V8QI are class SSE. All sufficiently small remaining vector modes
19268 must be passed in one or two integer registers.
19269 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
19270 returned in memory.
19271 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
19272 __builtin_ia32_pmuludq128 have non-uniform argument and return types
19273 and must thus be handled explicitly.
19274 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
19276 (movv8qi_internal, movv4hi_internal, movv2si_internal,
19277 movv2sf_internal): Permit moving between MMX and XMM registers (since
19278 MMX areguments and return values are passed in XMM registers).
19279 (sse2_umulsidi3): Correct type and mode.
19281 2004-07-09 Richard Henderson <rth@redhat.com>
19283 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
19285 2004-07-09 Eric Christopher <echristo@redhat.com>
19287 * config/rs6000/40x.md: Split into two automatons.
19289 2004-07-09 Zack Weinberg <zack@codesourcery.com>
19290 Andrew Pinski <apinski@apple.com>
19292 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
19293 on when we have more than one input file.
19294 (c_common_parse_file): Restore loop over all input files.
19295 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
19297 * c-decl.c (set_type_context): New function.
19298 (pop_scope): Use it to set context of types. When we
19299 encounter a TYPE_DECL, set the context of the attached type too.
19300 (pop_file_scope): Don't call cpp_undef_all here.
19301 (diagnose_mismatched_decls): Do not complain about a second
19302 definition of an 'extern inline' function if it's not in the
19303 same translation unit. Do not complain about inline
19304 declaration after use if the use was in a different
19306 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
19307 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
19308 the external scope.
19309 (pushdecl_top_level): Likewise.
19310 (grokdeclarator): Clarify what is going on with setting
19311 DECL_EXTERNAL on function types, a little.
19312 (c_write_global_declarations): Don't do anything if
19313 -fsyntax-only or errors have been encountered.
19315 2004-07-09 Zack Weinberg <zack@codesourcery.com>
19317 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
19319 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19322 * pa.c (output_indirect_call): Use %r2 as the link register when
19323 calling $$dyncall with a pc-relative branch.
19325 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
19327 * doc/install.texi (Binaries): Mention OpenPKG.
19329 2004-07-09 Diego Novillo <dnovillo@redhat.com>
19331 Fix PR tree-optimization/15555
19332 * tree-dfa.c (dump_variable): If the variable is a pointer
19333 SSA_NAME, also dump its points-to information.
19334 * tree-flow.h (struct ptr_info_def): Add field
19336 (dump_points_to_info_for): Declare.
19337 (debug_points_to_info_for): Declare.
19338 * tree-optimize.c (init_tree_optimization_passes): Add a
19339 second alias analysis pass after DOM2.
19340 Move pass_del_pta to a later spot.
19341 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
19342 create a name tags when we find a dereferenced pointer. Just
19343 mark the pointer dereferenced.
19344 (collect_points_to_info_for): Move code to clear points-to
19345 information to create_name_tags.
19346 (create_name_tags): New function.
19347 (compute_flow_sensitive_aliasing): Call it.
19348 (setup_pointers_and_addressables): Mark type tags for renaming
19349 here instead of ...
19350 (create_memory_tag): ... here.
19351 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
19352 (dump_points_to_info_for): Declare extern.
19353 (debug_points_to_info_for): New function.
19355 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
19357 * config/arc/arc.md: Switch to DFA-based scheduler description.
19358 * config/arc/arc.c: Switch to DFA-based scheduler description.
19360 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19362 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
19365 2004-07-09 Richard Henderson <rth@redhat.com>
19367 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
19368 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19369 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
19370 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
19372 * config/v850/v850-protos.h (v850_va_arg): Remove.
19373 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19374 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
19375 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
19376 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
19377 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
19379 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19382 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
19383 and DImode to use +/-4k offset.
19385 2004-07-09 Richard Henderson <rth@redhat.com>
19387 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
19389 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19390 (xstormy16_gimplify_va_arg_expr): Rewrite from
19391 xstormy16_expand_builtin_va_arg.
19392 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
19394 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
19395 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
19397 * config/sh/sh-protos.h (sh_va_arg): Remove.
19398 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19399 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
19400 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
19402 * config/pa/pa-protos.h (hppa_va_arg): Remove.
19403 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19404 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
19405 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
19407 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
19408 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19409 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
19410 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
19412 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
19414 * config/sparc/sparc.md (return): Rewrite length formula.
19415 * config/sparc/sparc.c (output_return): Pass 1 as 5th
19416 argument to final_scan_insn when in a delay slot.
19417 (output_sibcall): Likewise.
19419 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19421 * arm.c (arm_cpp_interwork): New variable.
19422 (arm_override_options): Set it if TARGET_INTERWORK was on the command
19424 * arm.h (arm_cpp_interwork): Declare it.
19425 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
19426 __THUMB_INTERWORK__ in the preprocessor.
19428 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
19430 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
19432 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
19435 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
19436 Override default settings to account for -m32 and -m64.
19438 2004-07-08 Randolph Chung <tausq@debian.org>
19440 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
19442 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
19444 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
19445 before comparing it as such.
19447 2004-07-08 Richard Henderson <rth@redhat.com>
19449 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
19450 temporary. Use bit arithmetic to align.
19452 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
19454 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
19455 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
19456 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
19457 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
19458 add_labels_and_missing_jumps, find_jump_block,
19459 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
19461 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
19462 link_btr_uses, move_btr_def): Likewise.
19463 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
19464 expand_builtin_expect_jump): Likewise.
19465 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
19466 * calls.c (expand_call, emit_library_call_value_1): Likewise.
19467 * cfganal.c (forwarder_block_p): Likewise.
19468 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
19469 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
19470 find_bb_boundaries): Likewise.
19471 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
19472 merge_blocks_move_predecessor_nojumps,
19473 merge_blocks_move_successor_nojumps, insns_match_p,
19474 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
19475 try_optimize_cfg): Likewise.
19476 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
19477 * cfglayout.c (skip_insns_after_block, label_for_bb,
19478 record_effective_endpoints, insn_locators_initialize,
19479 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
19480 * cfgmainloop.c (create_loop_notes): Likewise.
19481 * cfgrtl.c (delete_insn, delete_insn_chain,
19482 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
19483 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
19484 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
19485 redirect_branch_edge, force_nonfallthru_and_redirect,
19486 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
19487 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
19488 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
19489 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
19490 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
19491 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
19492 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
19493 * combine.c (combine_instructions, can_combine_p, try_combine,
19494 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
19495 distribute_notes, distribute_links, insn_cuid): Likewise.
19496 * cse.c (fold_rtx, cse_insn, cse_around_loop,
19497 invalidate_skipped_block, cse_set_around_loop,
19498 cse_end_of_basic_block, cse_main, cse_basic_block,
19499 cse_condition_code_reg): Likewise.
19500 * cselib.c (cselib_process_insn): Likewise.
19501 * ddg.c (create_ddg): Likewise.
19502 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
19504 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
19505 gen_label_die, dwarf2out_var_location): Likewise.
19506 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
19507 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
19508 last_call_insn, active_insn_p, next_label, prev_label,
19509 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
19510 add_insn_before, remove_insn, add_function_usage_to,
19511 reorder_insns, find_line_note, remove_unnecessary_notes,
19512 emit_insn_after_1, classify_insn): Likewise.
19513 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
19514 connect_post_landing_pads, sjlj_mark_call_sites,
19515 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
19516 can_throw_internal, can_throw_external, set_nothrow_function_flags,
19517 convert_to_eh_region_ranges): Likewise.
19518 * explow.c (optimize_save_area_alloca): Likewise.
19519 * expr.c (expand_expr_real): Likewise.
19520 * final.c (insn_current_reference_address, compute_alignments,
19521 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
19522 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
19523 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
19524 propagate_block_delete_insn, propagate_one_insn,
19525 init_propagate_block_info, propagate_block, libcall_dead_p,
19526 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
19528 * function.c (instantiate_virtual_regs, reorder_blocks_1,
19529 expand_function_start, expand_function_end, contains,
19530 thread_prologue_and_epilogue_insns,
19531 reposition_prologue_and_epilogue_notes): Likewise.
19532 * gcse.c (constprop_register, bypass_conditional_jumps,
19533 insert_insn_end_bb, gcse_after_reload): Likewise.
19534 * genemit.c (gen_expand, gen_split): Likewise.
19535 * genpeep.c (gen_peephole, main): Likewise.
19536 * global.c (build_insn_chain): Likewise.
19537 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
19538 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
19539 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
19540 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
19541 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
19542 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
19543 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
19544 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
19545 dead_or_predicable): Likewise.
19546 * integrate.c (try_constants): Likewise.
19547 * jump.c (rebuild_jump_labels, cleanup_barriers,
19548 purge_line_number_notes, init_label_info, mark_all_labels,
19549 squeeze_notes, get_label_before, get_label_after,
19550 reversed_comparison_code_parts, simplejump_p, pc_set,
19551 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
19552 delete_barrier, delete_prior_computation, delete_computation,
19553 delete_related_insns, delete_for_peephole, redirect_jump):
19555 * lcm.c (optimize_mode_switching): Likewise.
19556 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
19558 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
19559 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
19560 * loop-iv.c (simplify_using_assignment): Likewise.
19561 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
19562 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
19563 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
19564 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
19565 check_insn_for_givs, check_final_value, update_giv_derive,
19566 basic_induction_var, product_cheap_p, check_dbra_loop,
19567 loop_insn_first_p, last_use_this_basic_block,
19568 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
19569 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
19570 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
19571 sms_schedule_by_order): Likewise.
19572 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
19573 * postreload.c (reload_cse_simplify_operands, reload_combine,
19574 reload_cse_move2add): Likewise.
19575 * predict.c (can_predict_insn_p, estimate_probability,
19576 expected_value_to_br_prob, process_note_predictions): Likewise.
19577 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
19578 * profile.c (branch_prob): Likewise.
19579 * ra-build.c (live_out_1, livethrough_conflicts_bb,
19580 detect_webs_set_in_cond_jump): Likewise.
19581 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
19582 ra_print_rtl_with_bb): Likewise.
19583 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
19584 * recog.c (next_insn_tests_no_inequality, find_single_use,
19585 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
19586 * reg-stack.c (next_flags_user, record_label_references,
19587 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
19588 compensate_edge, convert_regs_1): Likewise.
19589 * regclass.c (scan_one_insn): Likewise.
19590 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
19591 regmove_optimize, fixup_match_1, single_set_for_csa,
19592 combine_stack_adjustments_for_block): Likewise.
19593 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
19594 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
19595 find_equiv_reg): Likewise.
19596 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
19597 reload_as_needed, emit_input_reload_insns, do_output_reload,
19598 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
19600 * reorg.c (find_end_label, emit_delay_sequence,
19601 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
19602 get_jump_flags, rare_destination, mostly_true_jump,
19603 try_merge_delay_insns, redundant_insn, own_thread_p,
19604 fill_simple_delay_slots, fill_slots_from_thread,
19605 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
19606 dbr_schedule): Likewise.
19607 * resource.c (find_basic_block, next_insn_no_annul,
19608 find_dead_or_set_registers, mark_target_live_regs): Likewise.
19609 * rtl.h (RTX_PREV): Likewise.
19610 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
19611 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
19612 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
19613 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
19614 tablejump_p, computed_jump_p, insns_safe_to_move_p,
19615 find_first_parameter_load, can_hoist_insn_p): Likewise.
19616 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
19617 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
19618 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
19619 schedule_ebbs): Likewise.
19620 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
19621 is_conditionally_protected, can_schedule_ready_p,
19622 add_branch_dependences, debug_dependencies): Likewise.
19623 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
19625 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
19626 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
19627 set_dominates_use, ujump_to_loop_cont): Likewise.
19628 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
19629 * varasm.c (output_constant_pool_1): Likewise.
19631 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19633 * tree-scalar-evolution.c: New file.
19634 * tree-scalar-evolution.h: New file.
19635 * tree-ssa-loop-niter.c: New file.
19636 * Makefile.in (SCEV_H): New.
19637 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
19638 * cfgloop.h (struct loop): Add bounds field.
19639 * tree-flow.h (struct tree_niter_desc): New type.
19640 (number_of_iterations_cond, number_of_iterations_exit,
19641 loop_niter_by_eval, find_loop_niter_by_eval,
19642 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
19643 free_numbers_of_iterations_estimates): Declare.
19644 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
19645 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
19646 * doc/invoke.texi (max-iterations-to-track): Document.
19648 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
19650 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
19651 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
19652 (MODE_AFTER): Add cast appropriately.
19653 * config/sh/sh.md (movdi splitter): Likewise.
19654 (casesi_worker_2): Add const qualifier appropriately.
19655 (eh_return): Remove unused variable.
19656 (insv): Initialize v;
19658 2004-07-08 Richard Henderson <rth@redhat.com>
19660 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
19661 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19662 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
19663 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
19664 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
19666 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
19667 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19668 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
19669 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
19671 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
19672 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19673 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
19674 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
19676 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
19677 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19678 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
19679 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
19681 * config/i860/i860-protos.h (i860_va_arg): Remove.
19682 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19683 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
19684 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
19686 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
19688 * system.h: Prototype getpagesize if missing.
19689 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
19690 * configure: Regenerate.
19691 * config.in: Regenerate.
19693 2004-07-08 Richard Henderson <rth@redhat.com>
19695 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
19696 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19697 (fr30_gimplify_va_arg_expr): New.
19698 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
19699 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
19701 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
19704 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
19705 of asm_noperands result.
19707 2004-07-08 Richard Henderson <rth@redhat.com>
19709 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
19710 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19711 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
19712 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
19714 2004-07-08 Richard Henderson <rth@redhat.com>
19716 * builtins.c (ind_gimplify_va_arg_expr): New.
19717 * tree.h (ind_gimplify_va_arg_expr): Declare.
19718 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
19720 2004-07-08 Jan Beulich <jbeulich@novell.com>
19722 * expmed.c (extract_bit_field): Correct condition to use vec_extract
19723 patterns also on vector elements other than the first one.
19724 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
19727 2004-07-08 Geoffrey Keating <geoffk@apple.com>
19729 * config/rs6000/darwin-ldouble.c: Correct reference
19730 to the Linnainmaa paper.
19732 2004-07-08 Richard Henderson <rth@redhat.com>
19734 * config/arc/arc-protos.h (arc_va_arg): Remove.
19735 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19736 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
19737 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
19739 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
19740 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19741 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
19742 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
19744 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19746 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
19748 2004-07-08 Zack Weinberg <zack@codesourcery.com>
19750 * c-decl.c (static_ctors, static_dtors): Make static.
19751 (pop_file_scope): Call c_common_write_pch and
19752 cgraph_finalize_compilation_unit here.
19753 (build_cdtor): Moved here from c-objc-common.c; simplify.
19754 (c_write_global_declarations_1): Clarify comment.
19755 (c_write_global_declarations): Close the external scope before
19756 doing anything else. Call build_cdtor, cgraph_optimize, and
19757 mudflap_finish_file here.
19758 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
19760 * c-objc-common.c: No need to include cgraph.h.
19761 (build_cdtor): Moved to c-decl.c.
19762 (c_objc_common_finish_file): Delete.
19763 * c-tree.h: Update to match.
19764 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
19765 (generate_static_references): Set TREE_USED before calling finish_decl.
19766 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
19767 on the static_instances_decl.
19769 2004-07-08 Zack Weinberg <zack@codesourcery.com>
19771 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
19772 decls when there is only one input translation unit.
19773 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
19774 change of 2004-07-05; do not treat declarations with
19775 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
19776 * opts.c (cur_in_fname): Delete.
19777 * opts.h: Likewise.
19778 * tree.c: Revert changes of 2004-07-05; no special treatment
19779 for TRANSLATION_UNIT_DECLs.
19780 * Makefile.in (tree.o): Update dependencies.
19782 2004-07-08 Roger Sayle <roger@eyesopen.com>
19784 * builtins.c (fold_builtin_strcpy): Merge functionality from
19785 simplify_builtin_strcpy. Add additional len argument. No longer
19786 static. Remove function prototype.
19787 (fold_builtin_strncpy): Likewise integrate functionality from
19788 simplify_builtin_strncpy. Add additional slen argument. No
19789 longer static. Remove function prototype.
19790 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
19791 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
19792 types of "ignore" and "unlocked" parameters to bool.
19793 (fold_builtin_1): Add additional ignore argument. Call renamed
19794 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
19795 builtins. Update arguments to fold_builtin_strncpy and
19796 fold_builtin_strcpy. Add function prototype.
19797 (fold_builtin): Add additional Boolean ignore argument to pass
19799 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
19800 and fold_builtin_strncpy instead of simplify_builtin_fputs,
19801 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
19803 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
19804 simplify_builtin_strncpy): Delete function prototypes.
19805 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
19806 fold_builtin_strncpy): Add function prototypes here.
19807 (fold_builtin): Update function prototype with new "bool ignore".
19809 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
19810 (ccp_fold_builtin): Update call to fold_builtin. Call
19811 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
19812 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
19813 simplify_builtin_strncpy respectively.
19814 * fold-const.c (fold): Update call to fold_builtin.
19816 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
19818 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
19821 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
19822 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
19823 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
19824 * calls.c: Remove ifdefs of macros above.
19825 * functions.c: Likewise.
19826 * expr.c: Likewise.
19828 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19830 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
19831 (arch attribute): Delete.
19832 (current_function_calls_alloca attribute): Rename into calls_alloca.
19833 (calls_eh_return): New attribute.
19834 (leaf_function): Likewise.
19835 (length attribute): Fix formula for sibcalls.
19836 (return insn): Correctly compute the 'length' attribute.
19837 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
19839 2004-07-08 Richard Henderson <rth@redhat.com>
19841 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
19842 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
19843 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
19844 * tree-eh.c (lower_eh_constructs_1): Likewise.
19845 * tree-sra.c (sra_walk_modify_expr): Likewise.
19846 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
19847 (eliminate_unnecessary_stmts): Likewise.
19848 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
19849 * tree-tailcall.c (optimize_tail_call): Likewise.
19850 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
19852 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
19853 Jakub Jelinek <jakub@redhat.com>
19855 * config/i386/i386.c (override_options): Enable
19856 SSE prefetches with -mtune, as long as we are
19857 compiling for i686 or higher. All i686 processors
19858 accept SSE prefetches as NOPS, some i586's don't.
19860 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19863 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
19865 2004-07-08 Diego Novillo <dnovillo@redhat.com>
19867 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
19868 the handling of clobbering ASM_EXPRs.
19870 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19873 * config/sparc/sparc.c (function_value): In 64-bit mode,
19874 return the aggregates larger than 16 bytes like unions.
19876 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19879 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
19880 'temp' is zero, generate new pseudos as needed and emit the
19881 sequence of insns in single-assignment form. Resync comments
19883 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
19884 function before reload.
19886 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
19888 * vec.c (vec_assert_fail): Remove duplicate 'function'.
19890 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
19892 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
19893 Allocation is signed.
19894 (VEC_reserve): Return flag, allocation is signed.
19896 2004-07-08 Richard Henderson <rth@redhat.com>
19898 * tree-ssa-ccp.c (fold_stmt): Get type directly from
19899 OBJ_TYPE_REF_OBJECT.
19901 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
19902 Neil Booth <neil@daikokuya.co.uk>
19906 * c-decl.c (finish_struct): Ensure bit-fields are given the
19908 * c-common.c (c_common_signed_or_unsigned_type): For C, require
19909 the precision to match as well as the mode.
19910 * expr.c (reduce_to_bit_field_precision): New function.
19911 (expand_expr_real_1): Reduce expressions of bit-field type to
19913 * langhooks.h (reduce_bit_field_operations): New hook.
19914 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
19916 * c-lang.c, objc/objc-lang.c
19917 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
19918 * objc/objc-act.c (check_ivars): Convert types to bit-field types
19920 * tree.c (build_nonstandard_integer_type): New function.
19921 * tree.h (build_nonstandard_integer_type): New prototype.
19922 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
19923 conversions between integer and boolean types as useless.
19925 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
19927 * c-common.c (c_common_nodes_and_builtins): Do not
19928 create __builtin_ptrdiff_t and __builtin_size_t.
19930 2004-07-08 Andrew Pinski <apinski@apple.com>
19932 * Makefile.in (libbackend.o): Add -combine to the gcc
19935 2004-07-08 Nick Clifton <nickc@redhat.com>
19937 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
19940 2004-07-08 Richard Henderson <rth@redhat.com>
19942 * except.c (expand_eh_region_start, expand_eh_region_end,
19943 expand_eh_handler, expand_eh_region_end_cleanup,
19944 expand_start_all_catch, expand_start_catch, expand_end_catch,
19945 expand_end_all_catch, expand_eh_region_end_allowed,
19946 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
19947 expand_eh_region_end_fixup): Remove.
19948 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
19949 cleanups, outer_cleanups, label_chain, exception_region.
19950 (struct goto_fixup): Remove stack_level, cleanup_list_list.
19951 (struct label_chain): Remove.
19952 (struct stmt_status): Remove x_stack_block_stack.
19953 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
19954 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
19955 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
19956 end_cleanup_deferral, last_cleanup_this_contour,
19957 containing_blocks_have_cleanups_or_stack_level,
19958 any_pending_cleanups): Remove.
19959 (expand_null_return_1): Take no arguments.
19960 (expand_label, expand_naked_return, expand_return,
19961 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
19962 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
19963 expand_end_case_type): Don't use any of them.
19964 * calls.c (expand_call): Likewise.
19965 * dojump.c (do_jump): Likewise.
19966 * function.c (expand_function_end): Likewise.
19967 * expr.c (store_expr, expand_expr_real_1): Likewise.
19968 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
19969 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
19970 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
19971 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
19972 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
19973 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
19974 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
19975 for WITH_CLEANUP_EXPR.
19976 (gimple_push_cleanup): Likewise.
19977 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
19978 * print-tree.c (print_node): Likewise.
19979 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
19980 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
19981 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
19982 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
19983 (GOTO_SUBROUTINE_EXPR): Remove.
19984 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
19985 (DECL_TOO_LATE): Remove.
19986 * except.h, tree.h: Update decls.
19988 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
19990 * explow.c (optimize_save_area_alloca): Do not accept parameters.
19991 * passes.c (rest_of_handle_final): Handle symout.
19992 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
19994 (rest_of_handle_sched): Break out SMS. Remove ifs for
19995 flag_schedule_insns and flag_modulo_sched.
19996 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
19997 collect at the end.
19998 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
19999 (rest_of_handle_partition_blocks, rest_of_handle_sms,
20000 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
20001 rest_of_handle_mode_switching, rest_of_handle_jump,
20002 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
20003 rest_of_handle_jump2, rest_of_handle_postreload,
20004 rest_of_handle_flow2, rest_of_clean_state,
20005 rest_of_handle_shorten_branches,
20006 rest_of_handle_prologue_epilogue,
20007 rest_of_handle_branch_target_load_optimize): New.
20008 (rest_of_compilation): Call the above. Remove ggc_collect
20009 calls moved to rest_of_handle_*.
20010 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
20012 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
20013 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
20014 * except.h (set_nothrow_function_flags): Update comment.
20015 * function.c (current_function_nothrow): Remove.
20016 * output.h (current_function_nothrow): Remove.
20017 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
20018 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
20020 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20023 * reorg.c: Revert 2004-06-30 change.
20024 (find_end_label): If HAVE_epilogue and !HAVE_return,
20025 return 0 instead of creating a label at the end of the insn chain.
20026 (optimize_skip): Account for the failure mode of find_end_label.
20027 (fill_simple_delay_slots): Likewise.
20028 (fill_slots_from_thread): Likewise.
20029 (relax_delay_slots): Likewise.
20031 2004-07-08 Diego Novillo <dnovillo@redhat.com>
20033 * tree-flow.h (addressable_vars): Declare.
20034 * tree-ssa-alias.c (addressable_vars): Define.
20035 (setup_pointers_and_addressables): Add addressable variables
20036 to addressable_vars.
20037 * tree-ssa-operands.c (get_stmt_operands): Move
20038 handling of ASM_EXPRs ...
20039 (get_asm_expr_operands): ... here.
20040 When the ASM_EXPR clobbers memory, also clobber addressable
20042 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
20043 (delete_tree_ssa): Reset addressable_vars.
20045 2004-07-07 Jan Beulich <jbeulich@novell.com>
20046 Richard Henderson <rth@redhat.com>
20048 * varasm.c (assemble_variable): Use assemble_zeros for
20049 zero-initialized variables.
20050 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
20051 for SECCAT_BSS and SECCAT_TBSS.
20053 2004-07-07 Jan Beulich <jbeulich@novell.com>
20055 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
20057 * expmed.c (emit_store_flag): Also special-case double-word
20058 (in-)equality comparison against -1.
20060 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
20061 passing arguments the containers for which are registers.
20063 * calls.c (emit_library_call_value_1): Use mode of function parameter
20064 rather than that of argument since constants have none.
20066 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
20068 Introduce H8SX support.
20069 * expr.c (expand_strcpy): Renamed and moved to...
20070 * builtins.c (expand_movstr): ... here. Tweak.
20071 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
20072 computed or has side effects.
20073 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
20074 unused, or if mempcpy fails. Adjust the return value in the
20075 latter case. Use movstr if everything else fails.
20076 * doc/md.texi (movstr): Document.
20077 (movmemM, clrmemM): Fix explanation of memory block operands.
20078 * config/h8300/h8300.md (stpcpy): Renamed to...
20079 (movstr): ... this. Adjust.
20080 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20081 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
20082 movmem* and clrstr* to clrmem*.
20083 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
20084 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
20085 GENERAL_REGS, always.
20086 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
20087 getting the stack pointer as addr.
20088 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
20089 from general_operand_dst.
20090 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
20092 (movmd_internal): ... this. Add modes to operands. Disparage `D'
20093 instead of requiring it to match only before reload.
20094 (stpcpy_internal_normal): New, normal-mode variant of...
20095 (stpcpy_internal): ... this. Add modes to operands. Disparage
20096 `D' instead of requiring it to match only before reload.
20097 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
20099 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
20100 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
20102 * config/h8300/h8300.md (attr type): Add call.
20103 (attr can_delay): If type is call, set it no.
20104 (call, call_value): Set type to call.
20105 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
20106 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
20107 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
20108 * tree.c (get_narrower): Don't narrow integral types into
20109 non-integral types.
20110 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
20111 frame_size *before* the first use.
20112 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
20114 (peephole2): Don't widen instructions that push SP. Move
20115 decrement of SP to the end of all stm-generating peepholes.
20116 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
20117 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
20118 and OR to set it to all ones.
20119 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
20120 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
20121 (call, call_value): Set can_delay to "no".
20122 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
20123 * config/h8300/h8300.md (extzv): Make subreg check more robust.
20124 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20125 * config/h8300/h8300.md (*brabit): Remove.
20126 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
20127 zero_extract. Use bit_memory_operand as the predicate for
20128 operand 1 and 'WU' as the constraint. Check the difference
20129 between the base length and the final one when deciding which
20130 type of branch to use.
20131 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20132 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
20133 Use convert_move to extend the result for TARGET_H8300SX. Check
20134 for QImode memory references. Optimize the case where the
20135 destination is a paradoxical subreg.
20136 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20137 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
20138 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
20139 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20140 * config/h8300/h8300.md: Include mova.md
20141 (length_table): Add mova and mova_zero.
20142 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
20143 after all constant addresses for '%R', '%X', '%T' and '%S'.
20144 (h8300_mova_length): New function.
20145 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
20146 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
20147 dependencies for s-config, etc.
20148 * config/h8300/gemova.sh: New file.
20149 * config/h8300/mova.md: Generated.
20150 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
20151 * config/h8300/h8300.c (h8300_bitfield_length): New.
20152 (nibble_operand): Adjust.
20153 (h8300_binary_length): Handle conditional binary op.
20154 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
20155 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
20156 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
20157 and P#<0, unused so far. W and Y are now prefixes to multi-letter
20158 constraints. WU is introduced as a variant of U that requires a
20159 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
20160 * config/h8300/h8300.md (attr type): Added bitbranch.
20161 (attr length_table): Added bitfield and bitbranch.
20162 (attr length): Compute bitbranch length.
20163 (andqi): Separate pattern for H8300SX. Use bfld for loading the
20164 least-significant bit of a byte.
20165 (brabit, brabc, brabs): New.
20166 (insv, extzv): Emit bfst and bfld on H8300SX.
20167 (bfld, bfst, seq, sne): New.
20168 (bstzhireg, cmpstz, bstz, bistz): New.
20169 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
20170 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
20171 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
20172 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
20173 (h8sx_unary_memory_operator): New function.
20174 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
20175 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
20176 * config/h8300/h8300.md: Add peepholes to combine reloads and
20178 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
20179 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
20180 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
20181 (and?i, ior?i, xor?i): Likewise.
20182 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
20183 * config/h8300/h8300.c: Move enums and prototypes to head of file.
20184 Various whitespace fixes.
20185 (h8300_constant_length): New function, split out from...
20186 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
20187 (h8300_classify_operand): Use IN_RANGE.
20188 (h8300_classify_operand): Use h8300_constant_length.
20189 (h8300_short_move_mem_p): Tighten size check.
20190 (h8sx_mergeable_memrefs_p): Tighten equality check.
20191 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
20192 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
20194 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
20195 * config/h8300/crtn.asm: Likewise.
20196 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
20197 if __H8300SX__ is defined.
20198 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
20199 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
20200 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
20201 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
20202 addresses as mode-dependent.
20203 * config/h8300/h8300.c (print_operand_address): Update call to
20205 (h8300_get_index): Take a mode argument. Rework to fix an
20206 earlier misunderstanding.
20207 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
20208 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
20209 into a register if TARGET_H8300SX.
20210 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
20211 TARGET_H8300SX. Also disable related define_splits.
20212 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
20213 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
20214 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
20215 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
20216 * config/h8300/h8300.h (OK_FOR_Z): New macro.
20217 (EXTRA_CONSTRAINT_STR): Check it.
20218 * config/h8300/h8300.c (h8300_classify_operand): Accept null
20220 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
20221 * config/h8300/h8300.md (length_table): Add mov_imm4.
20222 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
20223 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
20224 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
20226 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
20227 * config/h8300/h8300.c (h8300_reorg): New function.
20228 (TARGET_MACHINE_DEPENDENT_REORG): Define.
20229 * config/h8300/h8300.md (length): Subtract the length of the
20230 delay slot from (pc) when checking the range of forward branches.
20231 (delay_slot, can_delay): New attributes.
20232 (define_delay): Add bra/s handling.
20233 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
20234 (jump): Add delayed-branch handling.
20235 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
20236 * expr.c (expand_strcpy): New function.
20237 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
20238 (expand_builtin_stpcpy): Likewise.
20239 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
20240 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
20241 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
20242 handling to improve register allocation for -fno-omit-frame-pointer.
20243 (h8sx_split_movmd): Delete, moving er6 handling into...
20244 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
20245 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
20246 (movmd): Add calls to copy_rtx.
20247 (movmd_internal): In the second alternative, allow the initial and
20248 final destination registers to be different . Update the splitter
20249 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
20250 instead of h8sx_split_movmd.
20251 (stpcpy, movsd): New expanders.
20252 (movsd_internal): New define_insn.
20253 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
20254 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
20255 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
20256 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
20257 and DESTINATION_REGS.
20258 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
20259 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
20260 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
20261 (h8300_move_ratio): Declare.
20262 (MOVE_RATIO): Use it.
20263 * config/h8300/h8300.c (h8300_move_ratio): New variable.
20264 (h8300_init_once): Initialize it.
20265 (h8300_reg_class_from_letter): New function.
20266 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
20267 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
20268 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
20269 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
20270 (movstrsi, movmd): New expanders.
20271 (movmd_internal): New insn.
20272 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
20273 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
20274 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
20275 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
20276 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
20277 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20278 * config/h8300/h8300.c (nibble_operand): Fix warning.
20279 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
20280 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
20281 (movsf_h8300h): Disable for TARGET_H8300SX.
20282 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20283 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
20284 h8300_stm_parallel and h8300_return_parallel.
20285 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
20286 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
20287 h8300_stm_parallel, h8300_return_parallel): New functions.
20288 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
20289 if TARGET_H8300SX. Use h8300_push_pop.
20290 (h8300_expand_epilogue): Likewise. Try to merge the return insn
20291 and final pop when generating h8sx code. Always emit some form
20293 * config/h8300/h8300.md: Don't enforce register alignment in
20294 stm peepholes if TARGET_H8300SX.
20295 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
20296 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
20297 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
20298 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20299 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
20300 (MULTILIB_DIRNAMES): Add a directory for it.
20301 (MULTILIB_MATCHES): Delete.
20302 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
20303 * final.c (walk_alter_subreg): Handle addresses with subregs
20304 inside a ZERO_EXTEND or AND.
20305 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
20306 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
20308 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
20309 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
20310 @(dd,Rn.w) and @(dd,ERn.L).
20311 (h8300_displacement_size): Take the whole address as argument.
20312 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
20313 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
20314 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
20315 (h8sx_mergeable_memrefs_p): Declare.
20316 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
20317 (HAVE_PRE_INCREMENT): Likewise.
20318 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
20319 addresses for TARGET_H8300SX,
20320 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
20322 (movb_length_table, movl_length_table): New tables.
20323 (movw_length_table): Define to movb_length_table.
20324 (h8300_displacement_size): New, split out from...
20325 (h8300_classify_address): ...here. Handle pre/post inc/dec.
20326 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
20327 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
20328 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
20329 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
20330 (compute_plussi_length, compute_plussi_cc): Update accordingly.
20331 (h8sx_unary_shift_operator): Get the mode from the operator.
20332 (binary_shift_operator): Likewise.
20333 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
20334 a memory reference, check whether the reference is offsettable.
20335 (length_table): Add movb, movw and movl.
20336 (movqi): Add new h8sx pattern. Don't force one operand to be a
20337 register when generating h8sx code.
20338 (movhi, movsi, movsf): Likewise.
20339 (movstrictqi): Use the length_table attribute.
20340 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
20341 (addqi3): Split into a define_expand and define_insn. Don't accept
20342 memory operands in the expander. Use h8300_operands_match_p to
20343 check for matching operands in the define_insn.
20344 (subqi3, negqi2, one_cmplqi2): Likewise.
20345 (add[hs]i3): Don't accept memory operands in the expander. Likewise
20346 in any patterns that are unused in h8sx code. In the h8sx patterns,
20347 use h8300_operands_match_p to check whether operands match.
20348 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
20349 one_cmpl[hs]i3): Likewise.
20350 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
20352 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
20353 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
20354 (h8300_insn_length_from_table): Add a second parameter.
20355 (output_h8sx_shift): Declare.
20356 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
20357 (EXTRA_CONSTRAINT): Replace with...
20358 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
20359 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
20360 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
20361 and h8sx_binary_shift_operator.
20362 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
20363 for TARGET_H8300SX.
20364 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
20365 (bit_memory_operand, fix_bit_operand): Likewise.
20366 (h8300_length_table_for_insn): Remove.
20367 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
20369 (h8300_short_immediate_length, h8300_binary_length): New functions.
20370 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
20371 (output_plussi): Use sub to add negative constants.
20372 (compute_plussi_length): Adjust accordingly.
20373 (h8sx_single_shift_type): New enum.
20374 (h8sx_single_shift, h8sx_unary_shift_operator,
20375 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
20376 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
20377 single h8sx instruction. Return false in this case.
20378 * config/h8300/h8300.md (length_table): Add short_immediate.
20379 (length): Pass the operand array to h8300_insn_length_from_table.
20380 (adjust_length): Assume "no" for insns with a length_table attribute.
20381 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
20382 (*addhi3_h8300hs): Don't use for h8sx.
20383 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
20385 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
20386 1's predicate to nonimmediate_operand. Only skip default expansion
20387 if expand_a_shift or expand_a_rotate returns true. Add new patterns
20388 for single h8sx shift instructions.
20389 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
20390 * config/h8300/h8300.c (nibble_operand): Split out of...
20391 (reg_or_nibble_operand): ... this.
20392 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
20393 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
20394 umulhisi3): Introduce expand, and introduce separate insns for
20395 sign- or zero-extended REG and already-extended CONST_INT.
20396 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
20397 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
20398 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
20399 (subhi3): Likewise. Don't accept immediates for operand 1.
20400 Remove the early clobber from second alternative of the h8300s pattern.
20401 (subsi3): Generalize for h8sx. Force operand 2 into a register
20402 on plain h8300 targets.
20403 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
20404 (subsi3_h8300h): Generalize for h8sx.
20405 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
20406 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
20407 * config/h8300/h8300.c (reg_or_nibble_operand): New.
20408 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
20409 (TARGET_H8300SXMUL): New.
20410 (CONST_OK_FOR_P): New.
20411 (CONST_OK_FOR_LETTER_P): Adjust.
20412 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
20413 umulhisi3): Accept 4-bit immediate on H8SX.
20414 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
20415 (udivsi3, divhi3, udivsi3, divsi3): New.
20416 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
20417 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
20418 * config/h8300/h8300.h (OK_FOR_Q): New macro.
20419 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
20420 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
20421 Add ADDRESSOF to the bit_operand entry.
20422 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
20423 (h8300_src_operand): Likewise.
20424 (bit_operand): Check nonimmediate_operand rather than general_operand.
20425 Accept any nonimmediate_operand in h8sx code.
20426 (h8300_and_costs): Initialize operands[1].
20427 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
20428 (h8300_operand_class): New enum.
20429 (h8300_length_table): New typedef.
20430 (addb_length_table, addw_length_table, addl_length_table,
20431 logicl_length_table): New tables.
20432 (logicb_length_table, logicw_length_table): New macros.
20433 (h8300_classify_operand, h8300_length_from_table,
20434 h8300_length_table_for_insn, h8300_unary_length,
20435 h8300_insn_length_from_table): New functions.
20436 (output_plussi): Only use adds and subs for register destinations.
20437 Disable redundant clause.
20438 (compute_plussi_cc): Likewise.
20439 (compute_plussi_length): Likewise. Use h8300_length_from_table
20440 to work out the length of an insn.
20441 (output_logical_op): Only use narrower immediate instructions
20442 if the destination is a register.
20443 (compute_logical_op_cc): Likewise.
20444 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
20445 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
20446 * config/h8300/h8300.md (length_table): New attribute.
20447 (length): When an instruction has a length_table attribute, use
20448 h8300_insn_length_from_table to calculate its default length.
20449 (cmpqi): Use h8300_dst_operand for the first operand and
20450 h8300_src_operand for the second.
20451 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
20452 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
20453 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
20454 iorsi3, xorhi3, xorsi3): Likewise.
20455 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
20456 so that it allows any combination of operands for TARGET_H8300SX.
20457 (iorqi3, xorqi3): Likewise.
20458 (cmpqi): Use the length_table attribute.
20459 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
20460 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
20461 (cmpqi): Add 'Q' constraint.
20462 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
20463 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
20464 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
20465 * config/h8300/h8300.h (MASK_H8300SX): New macro.
20466 (TARGET_H8300S): True for both -ms and -msx.
20467 (TARGET_H8300SX): New macro.
20468 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
20469 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
20470 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
20471 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
20472 [Temporary change.]
20473 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
20474 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
20475 16-bit pointers and 32-bit ints.
20476 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
20477 CONST_DOUBLE with mode no wider than SImode.
20478 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
20480 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
20481 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
20483 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
20484 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
20485 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
20487 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
20489 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
20491 2004-07-07 Per Bothner <per@bothner.com>
20493 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
20495 2004-07-07 Mike Stump <mrs@apple.com>
20497 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
20498 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
20499 (machopic_finish): Likewise.
20501 2004-07-07 Richard Henderson <rth@redhat.com>
20503 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
20504 through any value-preserving cast.
20506 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20508 * function.c (assign_parm_find_data_types): Call
20509 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
20511 2004-07-07 Steven Bosscher <stevenb@suse.de>
20513 * tree-cfg.c (group_case_labels): Remove case labels that have
20514 the same target as the default case.
20516 2004-07-07 Steven Bosscher <stevenb@suse.de>
20518 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
20519 regardless of DECL_LANG_SPECIFIC being present or not.
20520 * tree.h (DECL_NUM_STMTS): Purge.
20522 2004-07-07 Andrew Pinski <apinski@apple.com>
20524 * configure: Regenerate with the right autoconf.
20526 2004-07-07 David Edelsohn <edelsohn@gnu.org>
20528 * ifcvt.c (total_bb_rtx_cost): New function.
20529 (find_if_case_1): Compare rtx_cost of basic block to cost of
20531 (find_if_case_2): Same.
20533 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
20536 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
20537 (output_return): Likewise.
20538 (output_sibcall): Abort if !flag_delayed_branch.
20539 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
20540 (emit_and_preserve): New function.
20541 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
20542 indirect jump to the thunked-to function if !flag_delayed_branch.
20543 * config/sparc/sparc.md (delayed_branch): New attribute.
20544 (load_pcrel_sym): Honor flag_delayed_branch. Use above
20545 attribute to compute the length of the insn.
20546 (goto_handler_and_restore): Likewise.
20548 2004-07-07 Andrew Pinski <apinski@apple.com>
20550 PR tree-optimization/15777
20551 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
20553 * expr.c (expand_expr_real_1): Fix formating.
20554 BUFFER_REF and IN_EXPR are dead.
20555 * fold-const.c (non_lvalue): BUFFER_REF is dead.
20556 * tree-inline.c (estimate_num_insns_1): Likewise.
20557 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
20558 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
20559 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
20561 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
20563 * collect2.c (dump_file): Don't call cplus_demangle if
20564 HAVE_LD_DEMANGLE is defined.
20565 (main): Pass "--demangle" to ld if no_demangle is not 0 and
20566 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
20567 if HAVE_LD_DEMANGLE is defined.
20569 * configure.ac (--with-demangler-in-ld): Added
20570 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
20571 --with-demangler-in-ld is used.
20572 * config.in: Regenerated.
20573 * configure: Likewise.
20575 2004-07-07 Roger Sayle <roger@eyesopen.com>
20577 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
20578 for simple floating point operations "fp", double precision
20579 multiplication "dmul", and single and double precision division
20580 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
20581 (ppc630_cost): New table split from ppc620_cost, to distinguish
20582 differences in floating point latencies.
20583 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
20584 (rs6000_rtx_costs): Add support for single and double precision
20585 floating point addition, subtraction, multiplication, division,
20586 fused-multiply-add, fused-multiply-sub, negation, absolute value
20587 and negative absolute value. Tweak MEM case to use prefered idiom.
20589 2004-07-07 Richard Henderson <rth@redhat.com>
20591 * tree-flow-inline.h (may_propagate_copy): Move...
20592 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
20593 attempt to copy between types requiring conversion.
20594 * tree-flow.h (may_propagate_copy): Update decl.
20595 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
20597 2004-07-07 Jakub Jelinek <jakub@redhat.com>
20599 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
20600 from -mtune= option.
20602 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20604 * builtins.c: Rename movstr*, except for movstrict*, to
20605 movmem* and clrstr* to clrmem*.
20606 * expr.c: Likewise.
20607 * expr.h: Likewise.
20608 * genopinit.c: Likewise.
20609 * integrate.c: Likewise.
20610 * local-alloc.c: Likewise.
20611 * optabs.c: Likewise.
20612 * optabs.h: Likewise.
20613 * config/alpha/alpha.h: Likewise.
20614 * config/alpha/alpha.md: Likewise.
20615 * config/arm/arm-protos.h: Likewise.
20616 * config/arm/arm.c: Likewise.
20617 * config/arm/arm.md: Likewise.
20618 * config/avr/avr.md: Likewise.
20619 * config/c4x/c4x.c: Likewise.
20620 * config/c4x/c4x.md: Likewise.
20621 * config/frv/frv.md: Likewise.
20622 * config/i386/i386-protos.h: Likewise.
20623 * config/i386/i386.c: Likewise.
20624 * config/i386/i386.h: Likewise.
20625 * config/i386/i386.md: Likewise.
20626 * config/i860/i860.c: Likewise.
20627 * config/i860/i860.md: Likewise.
20628 * config/ip2k/ip2k.md: Likewise.
20629 * config/ip2k/libgcc.S: Likewise.
20630 * config/ip2k/t-ip2k: Likewise.
20631 * config/m32r/m32r.c: Likewise.
20632 * config/m32r/m32r.md: Likewise.
20633 * config/mcore/mcore.md: Likewise.
20634 * config/mips/mips.c: Likewise.
20635 * config/mips/mips.md: Likewise.
20636 * config/ns32k/ns32k.c: Likewise.
20637 * config/ns32k/ns32k.h: Likewise.
20638 * config/ns32k/ns32k.md: Likewise.
20639 * config/pa/pa.c: Likewise.
20640 * config/pa/pa.md: Likewise.
20641 * config/pdp11/pdp11.h: Likewise.
20642 * config/pdp11/pdp11.md: Likewise.
20643 * config/rs6000/rs6000.c: Likewise.
20644 * config/rs6000/rs6000.md: Likewise.
20645 * config/s390/s390-protos.h: Likewise.
20646 * config/s390/s390.c: Likewise.
20647 * config/s390/s390.md: Likewise.
20648 * config/sh/lib1funcs.asm: Likewise.
20649 * config/sh/sh.c: Likewise.
20650 * config/sh/sh.md: Likewise.
20651 * config/sh/t-sh: Likewise.
20652 * config/sparc/sparc.h: Likewise.
20653 * config/vax/vax.md: Likewise.
20654 * config/xtensa/xtensa.c: Likewise.
20655 * config/xtensa/xtensa.md: Likewise.
20656 * doc/invoke.texi: Likewise.
20657 * doc/md.texi: Likewise.
20658 * doc/rtl.texi: Likewise.
20660 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
20663 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
20664 * config/mips/mips.c (mips_declare_common_object): New function,
20665 mostly split out from...
20666 (mips_output_aligned_decl_common): ...here.
20667 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
20668 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
20669 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
20670 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
20672 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20675 * function.c (assign_parms): Fix typo from previous change.
20677 2004-07-07 Jason Merrill <jason@redhat.com>
20680 * doc/extend.texi (C++ Interface): Correct information and
20683 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
20688 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
20691 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
20694 * config/m32r/m32r.c (m32r_function_symbol): New function:
20695 Generate a symbol name RTX with the correct m32r specific flags
20697 (block_move_call): Use new function to generate correct symbol.
20698 * config/m32r/m32r-protos.h: Add prototype for new funcion.
20699 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
20702 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
20704 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
20705 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
20706 TYPE_BINFO_BASETYPE): Remove.
20707 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
20709 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
20711 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
20712 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
20713 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
20714 (struct tree_binfo): Rename base_types to base_binfos.
20715 * alias.c (record_component_aliases): Adjust BINFO macros.
20716 * dbxout.c (dbxout_type): Likewise.
20717 * dwarf2out.c (gen_member_die): Likewise.
20718 * sdbout.c (sdbout_one_type): Likewise.
20719 * tree-dump.c (deque_and_dump): Likewise.
20720 * config/i386/i386.c (classify_argument,
20721 contains_128bit_aligned_vector_p): Likewise.
20723 2004-07-07 Nick Clifton <nickc@redhat.com>
20725 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
20726 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
20728 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
20730 * vec.h: Fix the example use.
20732 2004-07-06 Richard Henderson <rth@redhat.com>
20734 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
20735 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
20736 * tree-inline.c (copy_body_r, setup_one_parameter,
20737 initialize_inlined_parameters, expand_call_inline,
20738 declare_inline_vars): Don't check it.
20739 (expand_calls_inline): Remove old version, rename new version
20740 from gimple_expand_calls_inline.
20741 * tree-optimize.c (execute_gimple): Remove.
20742 (pass_gimple): Don't run anything.
20744 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
20746 * doc/sourcebuild.texi: Use semicolons instead of commas in
20749 2004-07-06 Richard Henderson <rth@redhat.com>
20751 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
20752 (sra_walk_modify_expr, scan_init): Likewise.
20753 (generate_element_zero): Check visited before scanning children.
20754 (generate_element_init): Set visited on error.
20755 (scalarize_init): Handle generate_element_init failure similar
20758 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
20760 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
20761 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
20763 2004-07-06 Richard Henderson <rth@redhat.com>
20765 * config/i386/i386.c (legitimize_pic_address): Make static.
20766 (legitimize_address): Handle CONST with TLS operand.
20767 (ix86_expand_move): Don't call legitimize_pic_address directly.
20768 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
20770 2004-07-06 Roger Sayle <roger@eyesopen.com>
20772 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
20773 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
20774 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
20775 is currently executed unconditionally, i.e. not in "else_bb".
20777 2004-07-06 Steven Bosscher <stevenb@suse.de>
20779 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
20780 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20781 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
20782 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20783 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
20784 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20785 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
20786 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20787 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
20788 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20789 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
20790 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20791 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
20792 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20793 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
20794 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20796 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
20798 * dojump.c (do_jump): REFERENCE_EXPR is dead.
20799 * expr.c (expand_expr_real_1): Ditto.
20800 * tree-inline.c (estimate_num_insns_1): Ditto.
20801 * tree-pretty-print.c (dump_generic_node): Ditto.
20802 (op_symbol): Ditto.
20805 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
20807 * tree-ssa-pre.c (reference_node_pool): New pool.
20808 (find_or_generate_expression): Class 'r' is okay too.
20809 (create_value_expr_from): Ditto.
20810 (add_to_sets): LHS should not include vuses.
20811 (eliminate): Ditto.
20812 (compute_avail): Reverse ordering of tests.
20813 Valuize INDIRECT_REF as well.
20815 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
20817 PR rtl-optimization/16380
20818 * loop.c (check_dbra_loop): Sink comparison instructions if they
20819 do something other than set cc0.
20821 2004-07-06 James E Wilson <wilson@specifixinc.com>
20823 * doc/interface.texi (longjmp and automatic variables): Delete
20824 paragraph recommending taking the address of a variable.
20826 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
20828 * vec.h (VEC_embedded_alloc): Remove.
20829 (VEC_embedded_size, VEC_embedded_init): New.
20830 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
20832 (VEC_truncate): New.
20833 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
20834 (vec_embedded_alloc): Remove.
20835 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
20836 (vec_embedded_alloc): Remove.
20838 2004-07-06 Mark Mitchell <mark@codesourcery.com>
20840 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
20841 (gt-langhooks.h): Remove.
20843 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
20845 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
20847 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
20849 * config/sparc/sparc.c (get_pc_symbol): Rename into
20850 add_pc_to_pic_symbol.
20851 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
20852 (load_pic_register): Account for previous changes.
20853 Use reg_names. Don't create the label twice.
20854 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
20855 UNSPEC_LOAD_PCREL_SYM.
20856 (get_pc): Rename into load_pcrel_sym. Add predicate to
20857 operands. Remove condition.
20859 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
20861 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
20862 RECORD, UNION & QUAL_UNION is actually a binfo.
20864 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
20865 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
20866 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
20867 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
20868 * dwarf2out.c (add_data_member_location_attribute): Likewise.
20869 (gen_inheritance_die): Likewise.
20870 * tree-dump.c (deque_and_dump): Likewise.
20871 * doc/c-tree.texi (Binfos): Add under reconstruction note.
20873 2004-07-06 Steven Bosscher <stevenb@suse.de>
20875 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
20877 * config/mcore/mcore.md: Model memory latency with a simple DFA
20878 pipeline description instead of a define_function_unit.
20880 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20882 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
20883 * langhooks.h (var_mod_type_p): Likewise.
20884 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
20885 * expr.c (count_type_elements): Properly handle return from
20886 array_type_nelts and properly test for overflow.
20887 * gimplify.c (gimplify_init_constructor): Properly handle return
20888 from array_type_nelts.
20889 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
20890 * integrate.c (copy_decl_for_inlining): Correct comments.
20891 * tree-inline.c (remap_decl): Update comments, remove dead code,
20892 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
20893 (remap_type): Only remap if variably modified by vars in function
20895 (copy_body_r): Use compatible_type langhooks to see when can fold.
20896 (setup_one_parameter): Don't remap type.
20897 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
20898 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
20899 compute TREE_INVARIANT for decl case.
20900 (find_var_from_fn): New function.
20901 (variably_modified_type_p): Add arg and call new function.
20902 * tree.h (variably_modified_type_p): Add extra arg.
20904 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
20906 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
20907 (goto_handler_and_restore_v9): Delete disabled insn.
20908 (goto_handler_and_restore_v9_sp64): Likewise.
20910 2004-07-05 Roger Sayle <roger@eyesopen.com>
20912 * calls.c (load_register_parameters): Call expand_shift instead
20913 of expand_binop with ashl_optab (or other shift optab) directly.
20914 * expr.c (emit_group_load, emit_group_store): Likewise.
20915 * function.c (assign_parm_setup_block): Likewise.
20916 * stmt.c (shift_return_value): Likewise.
20918 2004-07-05 Jakub Jelinek <jakub@redhat.com>
20920 * expr.c (expand_assignment): Disable the bitfield += optimizations.
20922 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
20924 * doc/sourcebuild.texi: Revert previous patch.
20926 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
20928 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
20929 TARGET_MEM_FUNCTIONS.
20930 * system.h: Poison TARGET_MEM_FUNCTIONS.
20931 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
20932 bcmp_libfunc, bzero_libfunc): Remove.
20933 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
20935 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
20936 * doc/standards.texi: Don't mention calling BSD string functions.
20937 * doc/invoke.texi: Likewise. Mention that memmove may be called.
20938 * config/vax/t-memfuncs: New.
20939 * config/memcmp.c, config/memcpy.c, config/memmove.c,
20940 config/memset.c: New.
20941 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
20942 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
20944 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
20945 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
20946 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
20947 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
20948 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
20949 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
20950 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
20951 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
20952 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
20953 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
20955 2004-07-05 Richard Henderson <rth@redhat.com>
20957 * function.c (assign_parm_setup_reg): Properly rename variables in
20958 FUNCTION_ARG_CALLEE_COPIES section.
20960 2004-07-05 Zack Weinberg <zack@codesourcery.com>
20962 * tree-mudflap.c: Include cgraph.h.
20963 (mf_init_extern_trees): Rename to mudflap_init. Export.
20964 Rewrite to create synthetic declarations instead of looking
20965 up declarations from mf-runtime.h.
20966 (mf_make_builtin, mf_make_cache_struct_type): New functions.
20967 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
20968 Correct commentary.
20969 (execute_mudflap_function_decls, mudflap_register_call):
20970 Don't call mf_init_extern_trees.
20971 (mudflap_finish_file): Use cgraph_build_static_cdtor.
20973 * tree-mudflap.h: Update prototypes.
20974 * c-mudflap.c: Delete file.
20975 * c-common.c: Include tree-mudflap.h.
20976 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
20977 * Makefile.in: Remove all references to c-mudflap.o.
20978 Update dependencies.
20980 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20982 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
20983 displacements with the spatial-locality cache-control completer.
20985 2004-07-05 Zack Weinberg <zack@codesourcery.com>
20987 * langhooks.c: Don't include gt-langhooks.h.
20988 (var_labelno): Delete.
20989 (lhd_set_decl_assembler_name): Do not append a distinguishing
20990 number to file-scope internal-linkage declarations for the first
20991 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
20992 the declaration itself (if at block scope), or its containing
20993 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
20996 * opts.c (cur_in_fname): New global.
20997 * opts.h: Declare it.
20998 * tree.c: Include opts.h.
20999 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
21000 DECL_UID equal to cur_in_fname.
21001 (copy_node_stat): Do not change DECL_UID when copying a
21002 TRANSLATION_UNIT_DECL.
21003 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
21004 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
21006 * c-decl.c (c_static_assembler_name): Delete.
21007 * c-tree.h (c_static_assembler_name): Delete prototype.
21008 * c-lang.c, objc/objc-lang.c: Don't override
21009 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
21011 * Makefile.in (tree.o): Update dependencies.
21012 (GTFILES): Remove langhooks.c.
21014 2004-07-05 Roger Sayle <roger@eyesopen.com>
21016 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
21017 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
21018 Normalize "X % C" as "X % -C" for signed modulus and negative C.
21019 Optimize "X % -Y" as "X % Y" for signed modulus.
21020 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
21021 into "((unsigned) X % Y) == 0".
21023 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21025 * sourcebuild.texi (Config Fragments): Use @comma{} in
21026 cross-reference to section title.
21028 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21030 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
21031 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
21032 (gimplify_target_expr, gimplify_expr): Likewise.
21033 (copy_if_shared_r): No longer need special case for BIND_EXPR.
21034 (unshare_body, unvisit_body): Only look at nested if BODY_P is
21036 (gimplify_compound_lval): See if we can strip any useless conversion.
21037 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
21039 (gimplify_modify_expr_to_memset): Likewise.
21040 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
21041 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
21042 (declare_inline_vars): Likewise.
21043 (walk_type_fields): New function.
21044 (walk_tree): Use it.
21045 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
21047 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
21048 (sra_walk_modify_expr): Allow init function to fail.
21049 (scan_init): Now returns bool.
21050 (generate_element_init): If can't understand INIT, return false.
21051 (scalarize_init): Return false if generate_element_init does.
21053 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
21056 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
21057 bounds if bounds aren't constant.
21059 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
21061 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
21062 to type hooks; remove bogus PARAMS.
21064 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
21066 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
21067 * dwarf2out.c (add_data_member_location_attribute): Check for
21069 * tree.c (tree_node_kinds): Add "binfos".
21070 (binfo_lang_slots): New.
21071 (make_node_stat): Add TREE_BINFO.
21072 (make_tree_binfo_stat): New.
21073 (tree_node_structure): Add TREE_BINFO.
21074 * tree.def (TREE_BINFO): New.
21075 * tree.h (REC_OR_UNION_CHECK): Rename to ...
21076 (RECORD_OR_UNION_CHECK): ... here.
21077 (NOT_RECORD_OR_UNION_CHECK): New.
21078 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
21079 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
21080 RECORD_OR_UNION_CHECK.
21081 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
21082 (TYPE_LANG_SLOT_1): New.
21083 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
21084 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
21085 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
21086 (BINFO_ELTS): Remove.
21087 (BINFO_LANG_SLOT): New.
21088 (struct tree_binfo): New.
21089 (binfo_lang_slots): Declare.
21090 (enum tree_node_structure_enum): Add TS_BINFO.
21091 (union tree_node): Add binfo.
21092 (make_tree_binfo_stat): Declare.
21093 (make_tree_binfo): New.
21094 (enum tree_node_kind): Add binfo_kind.
21096 * objc/objc-act.c (start_class, objc_declare_protocols,
21097 start_protocols): Use TYPE_LANG_SLOT_1.
21098 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
21100 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
21101 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
21102 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
21103 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
21105 2004-07-05 Steven Bosscher <stevenb@suse.de>
21107 * rtl.h (struct rtx_def): Remove the integrated flag.
21108 Use the return_val flag for MEM_SCALAR_P.
21109 Reshuffle and update flags in CLEAR_RTX_FLAGS.
21111 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
21114 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
21115 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
21118 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
21120 * var-tracking.c: Fix some comments.
21121 (frame_stack_adjust): New.
21122 (vt_stack_adjustments): Init stack_adjust of entry block to
21123 minus stack adjustment of function prologue.
21124 (adjust_stack_reference): Do not adjust if adjustment == 0.
21125 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
21126 (emit_notes_in_bb): Likewise.
21127 (vt_add_function_parameters): Do not adjust locations of
21128 function arguments.
21129 (vt_initialize): Compute the stack adjustment of function
21130 prologue and offset the initial "location" of frame_base_decl
21131 from the stack pointer after prologue.
21133 2004-07-04 Richard Henderson <rth@redhat.com>
21135 * function.c (struct assign_parm_data_all): New.
21136 (struct assign_parm_data_one): New.
21137 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
21138 assign_parm_find_data_types, assign_parms_setup_varargs,
21139 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
21140 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
21141 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
21142 assign_parm_setup_block, assign_parm_setup_reg,
21143 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
21144 (assign_parms): ... here.
21146 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
21148 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
21149 now are bitmap_set_t's.
21150 (bitmap_insert_into_set): No point in inserting the value if
21152 (bitmap_set_contains): New function.
21153 (bitmap_set_replace_value): Add comment on why we do it
21155 (set_contains): Removed.
21156 (bitmap_set_subtract_from_value_set): New name of
21157 set_subtract now that it's arguments are two different
21160 (bitmap_find_leader): Change algorithm used.
21161 (find_or_generate_expression): Update use of functions for new
21163 (create_expression_by_pieces): Ditto.
21164 (insert_aux): Ditto.
21166 (add_to_sets): Ditto.
21168 (execute_pre): Ditto.
21169 (compute_avail): Ditto.
21170 Also ignore virtual phis.
21172 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
21174 * combine.c (simplify_comparison): Fix comment typo.
21176 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
21178 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
21179 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
21180 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
21181 (output_restore): Change parameter from 'insn' to 'pat'.
21182 (output_return): Adjust call to output_restore.
21183 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
21184 Adjust call to output_restore.
21186 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
21188 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
21189 and assert system is bsd.
21191 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
21193 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
21194 (TARGET_SWITCHES): Remove -mdebugc.
21195 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
21196 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
21197 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
21198 (sle_[sd]i_reg): Delete.
21200 2004-07-04 Steven Bosscher <stevenb@suse.de>
21202 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
21204 * config/iq2000/iq2000.md: Translate old pipeline description to an
21205 equivalent new one.
21207 2004-07-04 Roger Sayle <roger@eyesopen.com>
21209 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
21210 Ensure the replacement rhs is valid gimple before performing
21211 the substitution. Return false if these sanity checks fail.
21212 (fold_stmt): Only set changed to true, if set_rhs returns true.
21213 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
21216 2004-07-04 Richard Henderson <rth@redhat.com>
21219 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
21221 2004-07-04 Mark Mitchell <mark@codesourcery.com>
21223 * configure.ac (ranlib_flags): New variable.
21224 * Makefile.in (RANLIB_FLAGS): New variable.
21225 (libbackend.a): Use it.
21226 * configure: Regenerated.
21228 2004-07-04 Roger Sayle <roger@eyesopen.com>
21230 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
21231 a "sign mask" instead of using ashr_optab directly.
21233 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
21235 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
21236 * doc/cppopts.texi: Clarify processing of command-line defines.
21238 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
21240 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
21242 2004-07-04 Richard Henderson <rth@redhat.com>
21244 * rtl.def (ADDRESSOF): Remove.
21245 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
21246 (find_base_term, memrefs_conflict_p): Likewise.
21247 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
21248 (fold_rtx, cse_insn, set_live_p): Likewise.
21249 * dwarf2out.c (mem_loc_descriptor): Likewise.
21250 (add_location_or_const_value_attribute): Likewise.
21251 * emit-rtl.c (copy_insn_1): Likewise.
21252 * explow.c (memory_address): Likewise.
21253 * expmed.c (store_split_bit_field): Likewise.
21254 * expr.c (expand_expr_real_1): Likewise.
21255 * function.c (instantiate_decl
21256 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
21257 * genrecog.c (preds, validate_pattern): Likewise.
21258 * integrate.c (copy_rtx_and_substitute): Likewise.
21259 * recog.c (general_operand, register_operand): Likewise.
21260 (memory_address_p): Likwise.
21261 * reload1.c (eliminate_regs, elimination_effects): Likewise.
21262 * rtl.c (copy_rtx): Likewise.
21263 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
21264 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
21265 * rtlhooks.c (gen_lowpart_general): Likewise.
21266 * stmt.c (expand_asm_operands): Likewise.
21267 * web.c (entry_register, replace_ref, web_main): Likewise.
21268 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
21269 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
21270 * config/arm/arm.c (thumb_rtx_costs): Likewise.
21271 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
21272 * config/frv/frv.c (move_destination_operand, move_source_operand,
21273 condexec_dest_operand, condexec_source_operand,
21274 condexec_memory_operand): Likewise.
21275 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
21276 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
21277 (destination_xfmode_operand): Likewise.
21278 * config/mips/mips.h (PREDICATE_CODES): Likewise.
21279 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
21280 * config/s390/s390.c (general_s_operand): Likewise.
21281 * config/s390/s390.md (mov*): Likewise.
21282 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
21284 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
21285 * expr.c (expand_expr_real_1): Likewise.
21286 * stmt.c (expand_decl): Likewise.
21287 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
21289 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
21290 postponed_insns, put_var_into_stack, put_reg_into_stack,
21291 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
21292 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
21293 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
21294 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
21295 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
21296 purge_bitfield_addressof_replacements, purge_addressof_replacements,
21297 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
21298 struct insns_for_mem_walk_info, insns_for_mem_walk,
21299 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
21300 setjmp_protect_args): Remove.
21301 (push_function_context_to): Don't handle var_refs_queue.
21302 (pop_function_context_from, free_after_compilation): Likewise.
21303 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
21304 (assign_parms, allocate_struct_function): Likewise.
21305 (use_register_for_decl): New.
21306 (expand_function_end): Don't setjmp_protect.
21307 * function.h (struct emit_status): Update commentary.
21308 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
21309 (max_parm_reg, parm_reg_stack_loc): Remove.
21310 * passes.c (DFI_addressof): Remove.
21311 (dump_file_info): Remove addressof.
21312 (rest_of_handle_addressof): Remove.
21313 (rest_of_compilation): Don't call it.
21314 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
21315 * stmt.c (expand_decl): Use use_register_for_decl.
21316 * tree.h: Update decls.
21317 * web.c (mark_addressof): Remove.
21318 * doc/invoke.texi (-dF): Remove.
21320 2004-07-03 Richard Henderson <rth@redhat.com>
21322 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
21323 instead of gen_mem_addressof.
21324 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
21325 TImode output register.
21327 2004-07-03 Richard Henderson <rth@redhat.com>
21329 PR tree-optimization/16341
21330 * tree-sra.c (sra_walk_function): Increment to next stmt before
21331 processing the current stmt.
21332 (sra_insert_after): Always use BSI_SAME_STMT.
21334 2004-07-03 Richard Henderson <rth@redhat.com>
21336 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
21337 fp plus with minus.
21339 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
21341 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
21342 with tree_int_cst_equal.
21344 2004-07-03 Andreas Schwab <schwab@suse.de>
21346 * config/ia64/ia64.md: Define new attribute "empty".
21347 (prologue_use, nop_x, insn_group_barrier): Set it.
21349 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
21350 skip over "empty" insns.
21352 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21354 * tree-inline.c (initialize_inlined_parameters): Pass proper function
21355 context to gimplify_body.
21356 (walk_tree): Don't walk into types twice.
21357 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
21359 * tree-sra.c (generate_element_init): Remove any useless conversions.
21361 * gimplify.c (gimplify_conversion): Remove stripping useless
21362 conversions from here.
21363 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
21364 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
21365 Unshare before substituting PLACEHOLDER_EXPR.
21366 (gimplify_modify_expr_to_memset): Likewise.
21367 Pass address of TO to memset, not TO itself.
21368 (gimplify_init_constructor): Make copy of OBJECT so we have it each
21369 time we make an expression (to match a PLACEHOLDER_EXPR).
21371 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
21372 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
21373 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
21374 * tree-ssa-dom.c (local_fold): Likewise.
21376 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
21377 * langhooks.h (strct lang_hooks): New field type_max_size.
21378 * function.c (assign_temp): Call it.
21380 2004-07-03 Steven Bosscher <stevenb@suse.de>
21382 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
21383 * config/sh/sh.md: Convert the SH1 pipeline description to
21386 2004-07-02 Zack Weinberg <zack@codesourcery.com>
21388 * c-decl.c (struct c_binding): Remove contour field; add
21389 depth, invisible, nested fields.
21390 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
21391 (B_IN_EXTERNAL_SCOPE): New convenience macros.
21392 (bind): Add invisible and nested arguments. Initialize
21393 new fields of struct c_binding; adjust loop scanning for
21395 (free_binding_and_advance): Clear structure with memset.
21396 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
21397 in file scope, even if it's in external scope too.
21398 (pushdecl): Adjust to match. Create invisible file-scope
21399 declarations for block-scope forward declarations of static functions.
21400 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
21401 (undeclared_variable, lookup_label, declare_label, define_label)
21402 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
21403 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
21404 (store_parm_decls_oldstyle): Adjust to match.
21405 (diagnose_mismatched_decls): Correct handling of linkage clashes.
21406 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
21408 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
21409 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
21411 2004-07-02 Richard Henderson <rth@redhat.com>
21413 * c-decl.c (grokdeclarator): Don't frob current_function_decl
21414 around variable_size.
21415 (set_decl_nonlocal): Remove.
21416 (store_parm_decls): Add stmts for pending sizes.
21417 * calls.c (calls_function, calls_function_1): Remove.
21418 (precompute_arguments): Don't call it.
21419 * cfgexpand.c (set_save_expr_context): Remove.
21420 (tree_expand_cfg): Don't call it.
21421 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
21422 (dwarf2out_finish): Likewise.
21423 * expr.c (emit_block_move): Adjust addresses to BLKmode.
21424 (store_constructor): Don't pre-evaluate SAVE_EXPR.
21425 (safe_from_p): Don't queue SAVE_EXPRs.
21426 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
21427 or build plain VAR_DECLs.
21428 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
21430 (fold_checksum_tree): Don't special-case SAVE_EXPR.
21431 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
21432 (put_var_into_stack): Don't handle SAVE_EXPR.
21433 (gen_mem_addressof): Likewise.
21434 * function.h (struct function): Remove x_save_expr_regs.
21435 (save_expr_regs): Remove.
21436 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
21437 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
21438 * stor-layout.c (variable_size): Don't set it.
21439 (force_type_save_exprs, force_type_save_exprs_1): Remove.
21440 * tree-inline.c (remap_save_expr): Remove fn argument. Update
21441 all callers. Don't set SAVE_EXPR_CONTEXT.
21442 * tree-inline.h (remap_save_expr): Update decl.
21443 * tree.c (save_expr): Update build size.
21444 (first_rtl_op): Don't handle SAVE_EXPR.
21445 (unsave_expr_1, contains_placeholder_p): Likewise.
21446 (decl_function_context): Likewise.
21447 * tree.def (SAVE_EXPR): Remove args 1 and 2.
21448 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
21449 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
21451 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
21453 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
21454 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
21455 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
21456 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
21457 some first-person references and patronizing comments. Based on
21459 * doc/invoke.texi: Don't reference fortran@gnu.org.
21460 * doc/trouble.texi (Warning when a non-void function value is
21461 ignored): Rewrite. From Russ Allbery and Chris Devers.
21463 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
21465 * tree-ssa-pre.c (bitmap_set_t): New.
21466 (bb_value_sets): avail_out is now a bitmap_set_t.
21467 (bitmap_find_leader): New function.
21468 (bitmap_value_insert_into_set): Ditto.
21469 (bitmap_set_copy): Ditto.
21470 (bitmap_value_replace_in_set): Ditto.
21471 (bitmap_set_contains_value): Ditto.
21472 (bitmap_set_new): Ditto.
21473 (bitmap_set_pool): New pool.
21474 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
21475 (insert_aux): Ditto.
21476 (add_to_sets): Ditto.
21477 (compute_avail): Ditto
21478 (eliminate): Ditto.
21481 (execute_pre): Ditto.
21483 2004-07-02 Roger Sayle <roger@eyesopen.com>
21485 * config/rs6000/rs6000.c (struct processor_costs): New structure
21486 used to hold instruction latencies/sizes for processor types.
21487 (rs6000_cost): New global variable pointing to current CPU's costs.
21488 (rs6000_override_options): Initialize rs6000_cost to point to the
21489 appropriate cost table based upon rs6000_cpu and optimize_size.
21490 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
21493 2004-07-02 Richard Henderson <rth@redhat.com>
21495 * expmed.c (make_tree): Don't use SET_DECL_RTL.
21497 2004-07-02 Steven Bosscher <stevenb@suse.de>
21499 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
21501 2004-07-01 Richard Henderson <rth@redhat.com>
21503 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
21504 (alpha_gp_save_rtx): Use assign_stack_local instead of
21507 2004-07-01 Richard Henderson <rth@redhat.com>
21509 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
21510 (alpha_rtx_cost_data): Update to match.
21511 (alpha_rtx_cost_size): New.
21512 (alpha_rtx_costs): Honor optimize_size.
21514 2004-07-01 Richard Henderson <rth@redhat.com>
21516 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
21517 * cfgexpand.c (tree_expand_cfg): Do it here.
21518 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
21519 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
21520 * config/mips/mips.c (mips_output_mi_thunk): And here.
21521 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
21522 * config/sh/sh.c (sh_output_mi_thunk): And here.
21523 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
21525 2004-07-01 Richard Henderson <rth@redhat.com>
21527 * tree.def (RTL_EXPR): Remove.
21528 * c-typeck.c (lvalue_p): Don't handle it.
21529 * expr.c (safe_from_p): Likewise.
21530 (expand_expr_real_1): Likewise.
21531 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
21532 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
21533 * gengtype.c (adjust_field_tree_exp): Likewise.
21534 * stmt.c (warn_if_unused_value): Likewise.
21535 * tree-gimple.c (recalculate_side_effects): Likewise.
21536 * tree-pretty-print.c (dump_generic_node): Likewise.
21537 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
21538 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
21539 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
21541 * stmt.c (struct stmt_status): Remove x_last_expr_type,
21542 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
21543 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
21544 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
21545 all the bits that tracked last_expr.
21546 (expand_end_bindings): Don't track last_expr.
21547 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
21548 (clear_last_expr): Remove.
21549 (expand_asm): Don't call it.
21550 (expand_asm_operands, expand_end_cond): Likewise.
21551 (expand_naked_return, expand_null_return_1): Likewise.
21552 * c-typeck.c (c_begin_compound_stmt): Likewise.
21553 * cfgexpand.c (expand_block): Use expand_expr_stmt.
21554 * expr.c (expand_expr_real_1): Likewise.
21555 * tree.h: Update prototypes.
21557 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
21558 (struct emit_status): Remove sequence_rtl_expr.
21559 (struct function): Remove x_rtl_expr_chain.
21560 (seq_rtl_expr, rtl_expr_chain): Remove.
21561 * function.c (struct temp_slot): Remove rtl_expr.
21562 (assign_stack_temp_for_type): Don't set it.
21563 (free_temp_slots, pop_temp_slots): Don't check it.
21564 (free_after_compilation): Don't clear x_rtl_expr_chain.
21565 (fixup_var_refs): Don't search it.
21566 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
21567 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
21569 (push_topmost_sequence): Likewise.
21570 (end_sequence, init_emit): Likewise.
21571 (start_sequence_for_rtl_expr): Remove.
21572 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
21573 * rtl.h (preserve_rtl_expr_result): Remove.
21575 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
21577 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
21578 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
21581 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21583 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
21584 (STANDARD_STARTFILE_PREFIX_2): Define.
21585 (standard_startfile_prefix_1): Initialize to
21586 STANDARD_STARTFILE_PREFIX_1.
21587 (standard_startfile_prefix_2): Initialize to
21588 STANDARD_STARTFILE_PREFIX_2.
21589 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
21590 (STANDARD_STARTFILE_PREFIX_1): Define.
21591 (STANDARD_STARTFILE_PREFIX_2): Define.
21592 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
21593 (STANDARD_STARTFILE_PREFIX_2): Document.
21595 2004-07-01 Richard Henderson <rth@redhat.com>
21597 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
21598 in order to disable scalarization. Instead set a flag and wait
21599 for a candidate decl.
21601 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
21603 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
21604 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
21605 Use terminology "testsuite" and "enumerated".
21607 2004-07-01 Richard Henderson <rth@redhat.com>
21609 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
21610 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
21611 (initial_return_save): Likewise.
21612 (flush_queued_reg_saves): Remap register numbers.
21613 (dwarf2out_return_reg): Likewise.
21615 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21617 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
21619 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
21620 access functions for lower bound and element size and only output
21621 if lower bound nonzero or element size not same as that of type.
21622 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
21624 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21626 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
21628 2004-07-01 Per Bothner <per@bothner.com>
21630 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
21632 2004-07-01 Jakub Jelinek <jakub@redhat.com>
21634 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
21635 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
21636 first operand. Don't optimize if the bitfield is volatile.
21638 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21640 * c-pretty-print.c (pp_c_postfix_expression): Handle
21641 floating-point comparison operators.
21642 (pp_c_expression): Pass floating-point comparison
21643 operators to pp_c_postfix_expression.
21645 2004-07-01 Roger Sayle <roger@eyesopen.com>
21647 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
21648 rtx_cost instead of "had_mult" to determine whether the transformed
21649 expression is cheaper than the original.
21651 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
21653 * alias.c (get_alias_set, canon_rtx, get_addr,
21654 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
21656 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
21657 expand_builtin): Likewise.
21658 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
21660 * combine.c (can_combine_p, combinable_i3pat, try_combine,
21661 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
21662 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
21663 record_dead_and_set_regs_1, get_last_value_validate,
21664 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
21665 * cse.c (check_dependence, canon_hash, equiv_constant,
21666 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
21667 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
21668 count_reg_usage): Likewise.
21669 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
21670 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
21671 cselib_record_sets): Likewise.
21672 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
21673 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
21674 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
21675 * df.c (df_uses_record): Likewise.
21676 * dojump (do_jump): Likewise.
21677 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
21678 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
21679 decl_start_label): Likewise.
21680 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
21681 operand_subword, change_address_1, make_safe_from): Likewise.
21682 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
21683 stabilize, force_not_mem): Likewise.
21684 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
21685 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
21686 * expr.c (convert_move, convert_modes, emit_block_move,
21687 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
21688 emit_move_insn_1, expand_assignment, store_expr,
21689 store_constructor_field, store_constructor, store_field,
21690 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
21692 * final.c (cleanup_subreg_operands, alter_subreg,
21693 get_mem_expr_from_op): Likewise.
21694 * flow.c (notice_stack_pointer_modification_1,
21695 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
21697 * function.c (mark_temp_addr_taken, preserve_temp_slots,
21698 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
21699 optimize_bit_field, flush_addressof, purge_addressof_1,
21700 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
21701 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
21702 keep_stack_depressed): Likewise.
21703 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
21704 noce_process_if_block, find_memory): Likewise.
21705 * integrate.c (subst_constants, allocate_initial_values): Likewise.
21706 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
21707 update_equiv_regs): Likewise.
21708 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
21709 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
21710 * optabs.c (expand_abs, emit_unop_insn): Likewise.
21711 * passes.c (rest_of_handle_final): Likewise.
21712 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
21713 move2add_note_store): Likewise.
21714 * ra-build.c (detect_remat_webs): Likewise.
21715 * ra-debug.c (dump_static_insn_cost): Likewise.
21716 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
21717 * recog.c (validate_change, apply_change_group, cancel_changes,
21718 validate_replace_rtx_1, general_operand, register_operand,
21719 nonmemory_operand, push_operand, pop_operand, memory_operand,
21720 indirect_operand, asm_operand_ok, offsettable_memref_p,
21721 offsettable_nonstrict_memref_p, constrain_operands,
21722 store_data_bypass_p): Likewise.
21723 * reg-stack.c (subst_stack_regs_pat): Likewise.
21724 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
21725 copy_cost, reg_scan_mark_refs): Likewise.
21726 * regmove.c (optimize_reg_copy_3, stack_memref_p,
21727 combine_stack_adjustments_for_block): Likewise.
21728 * regrename.c (copyprop_hardreg_forward_1): Likewise.
21729 * reload.c (can_reload_into, push_reload, decompose, immune_p,
21730 find_reloads, find_reloads_address, find_reloads_address_1,
21731 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
21732 find_equiv_reg): Likewise.
21733 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
21734 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
21735 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
21736 delete_address_reloads): Likewise.
21737 * resource.c (mark_referenced_resources): Likewise.
21738 * rtlanal.c (get_jump_table_offset, count_occurrences,
21739 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
21740 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
21741 num_sign_bit_copies1): Likewise.
21742 * rtlhooks.c (gen_lowpart_general): Likewise.
21743 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
21744 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
21745 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
21746 sdbout_global_decl): Likewise.
21747 * simplify-rtx.c (simplify_subreg): Likewise.
21748 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
21749 expand_anon_union_decl, expand_end_case_type): Likewise.
21750 * unroll.c (calculate_giv_inc): Likewise.
21751 * var-tracking.c (stack_adjust_offset_pre_post,
21752 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
21753 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
21754 vt_add_function_parameters): Likewise.
21755 * varasm.c (make_var_volatile, notice_global_symbol,
21756 assemble_external, decode_addr_const, mark_weak,
21757 default_encode_section_info): Likewise.
21759 2004-07-01 Steven Bosscher <stevenb@suse.de>
21761 * stmt.c (check_seenlabel): Remove.
21762 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
21764 2004-07-01 Richard Henderson <rth@redhat.com>
21766 * function.h (struct function): Remove x_function_call_count.
21767 (function_call_count): Remove.
21768 * calls.c (expand_call): Don't set it.
21769 * integrate.c (copy_rtx_and_substitute): Likewise.
21771 * function.h (struct function): Remove x_cleanup_label.
21772 (cleanup_label): Remove.
21773 * stmt.c (expand_value_return): Don't use it.
21774 * function.c (free_after_compilation): Don't set it.
21775 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
21776 * cfgexpand.c (tree_expand_cfg): Update call.
21777 * tree.h (expand_function_start): Update decl.
21779 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
21782 * c-lang.c (c_initialize_diagnostics): Move from here ...
21783 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
21784 (c_tree_printer): Use pretty-printer to format %T.
21785 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
21786 before '*' if not C++.
21787 (pp_c_direct_abstract_declarator): Don't try to print array upper
21788 bound for flexible array members.
21789 * c-tree.h: Include "diagnostic.h".
21790 (c_initialize_diagnostics): Declare.
21791 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
21792 * c-format.c (format_type_warning): New function. Improve
21793 diagnostics for incorrect format argument types.
21794 (check_format_types): Use it. Add two parameters. Use the
21795 TYPE_MAIN_VARIANT of wanted_type.
21796 (check_format_info_main): Pass new parameters to
21797 check_format_types.
21798 (struct format_wanted_type): Update comment.
21800 2004-07-01 Nick Clifton <nickc@redhat.com>
21802 * target.h (struct gcc_target): Add new field to struct cxx:
21803 import_export_class.
21804 * target-def.h (TARGET_CXX): Initialise the new field.
21805 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
21807 * doc/tm.texi: Document the new target hook.
21809 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21811 * builtins.c (fold_builtin_classify): Fix typo.
21813 2004-07-01 Richard Henderson <rth@redhat.com>
21815 * function.c (identify_blocks, identify_blocks_1): Remove.
21816 * function.h (identify_blocks): Remove.
21817 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
21819 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21821 * builtins.c (fold_builtin_classify): New.
21822 (fold_builtin_unordered_cmp): Fix commentary.
21823 (fold_builtin): Use it.
21824 * builtins.def: Define builtins for isnan,
21825 isnanf, isnanl, finite, finitef, finitel,
21826 isinf, isinff, isinfl.
21828 2004-07-01 Richard Henderson <rth@redhat.com>
21830 * function.h (struct function): Remove dont_emit_block_notes.
21831 * gimple-low.c (lower_function_body): Don't set it.
21832 * cfgexpand.c (expand_block): Don't check it.
21833 * cfglayout.c (insn_locators_initialize): Likewise.
21834 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
21835 * passes.c (rest_of_compilation): Likewise.
21836 * stmt.c (expand_start_bindings_and_block): Likewise.
21837 (expand_end_bindings): Likewise.
21839 2004-07-01 Richard Henderson <rth@redhat.com>
21841 * cgraph.h (cgraph_build_static_cdtor): Declare.
21842 * cgraphunit.c (cgraph_build_static_cdtor): New.
21843 * c-objc-common.c (build_cdtor): Use it.
21844 * coverage.c (create_coverage): Likewise.
21845 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
21846 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
21848 See ChangeLog.11 for earlier changes.