1 2004-11-13 Richard Henderson <rth@redhat.com>
3 * calls.c (precompute_register_parameters): Force all PARALLELs
5 (load_register_parameters): Copy PARALLELs into hard registers.
6 * function.c (assign_parm_setup_block): Copy PARALLELS into
7 pseudo registers. Do emit_group_store in conversion_insns.
8 * expr.c (emit_group_load_1): Rename from emit_group_load, take
9 tmps as an argument. Move final copy loop ...
10 (emit_group_load): ... here. New function.
11 (emit_group_load_into_temps, emit_group_move_into_temps): New.
12 * expr.h: Declare them.
14 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
16 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
17 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
18 with PHI_CHAIN where appropriate.
20 2004-11-13 Dale Johannesen <dalej@apple.com>
22 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
23 (tree_block_label): Ditto.
24 (flush_pending_stmts): Ditto.
25 (insert_edge_copies): Ditto.
26 (expr_invariant_in_loop_p): Ditto.
27 (TDF_USE_OPS): Parenthesize definition.
28 (TDF_USE_VOPS): Ditto.
30 2004-11-13 David Edelsohn <edelsohn@gnu.org>
32 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
33 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
34 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
36 2004-11-14 Joseph Myers <joseph@codesourcery.com>
38 * config/i386/i386.c (override_options): Move loop to set default
39 tuning to correct place.
41 2004-11-13 Zak Kipling <zak@transversal.com>
44 * config/i386/i386.c (classify_argument): Fix infinite loop when
45 passing object with 3 or more base classes by value.
47 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
49 * doc/md.texi (constraints) <% modifier>: Mention that it is
50 useless when the two alternatives are strictly identical.
52 2004-11-13 Richard Henderson <rth@redhat.com>
54 * expmed.c (extract_split_bit_field): Temporarily disable call to
55 extract_force_align_mem_bit_field.
57 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
59 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
62 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
63 lambda-code.c, postreload.c, predict.c, tree-sra.c,
64 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
66 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
68 * doc/install.texi (automake): Correctly document that everything now
69 will use automake 1.9.3.
71 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
74 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
75 TImode. Sorry for other non-complex larger-than-64-bit modes.
76 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
78 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
80 * doc/install.texi (automake): Document that everything now uses 1.9.
82 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
84 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
87 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
89 * tree.h: Fix comment typos.
91 2004-11-13 Steven Bosscher <stevenb@suse.de>
93 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
96 * cselib.c (new_cselib_val): Make comment correct and more detailed.
97 * flow.c (mark_set_1): Likewise.
99 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
100 duplicate_eh_regions): Remove.
101 * except.h (duplicate_eh_regions): Remove prototype.
102 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
103 global_const_equiv_varray): Remove.
104 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
105 global_const_equiv_varray, set_label_in_map): Remove prototypes,
106 extern declaration, and #define.
107 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
108 (struct inline_remap): Remove.
109 * varray.c (struct element): Remove entry for const_equiv_data.
110 * varray.h (struct const_equiv_data): Remove.
111 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
112 (union varray_data_tag) <const_equiv>: Remove.
113 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
114 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
116 * regstack.c (record_label_references): Remove unused function.
118 * rtl.def (VALUE): Update comment.
119 (LABEL_REF): Remove unused operand 2.
120 * rtl.h (struct rtx_def): Update for removed accessor macros.
121 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
122 REG_LOOP_TEST_P): Remove.
123 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
124 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
125 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
127 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
128 Eric Botcazou <ebotcazou@libertysurf.fr>
131 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
133 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
134 (V32I): New macro for 32-bit modes.
135 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
136 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
137 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
138 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
139 one_cmpldi_sp64): Use V64I instead of DI.
140 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
141 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
142 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
143 (nandv64i_vis, nandv32i_vis): New patterns.
145 2004-11-12 Mike Stump <mrs@apple.com>
147 * Makefile.in: Add html support.
148 * java/Make-lang.in: Likewise.
149 * fortran/Make-lang.in: Likewise.
150 * treelang/Make-lang.in: Likewise.
151 * doc/install.texi: Likewise.
152 * doc/makefile.texi: Likewise.
153 * doc/sourcebuild.texi: Likewise.
155 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
157 * tree-ssa-loop-manip.c: Fix a comment typo.
159 2004-11-12 Mike Stump <mrs@apple.com>
161 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
162 renaming this node to Concept Index.
163 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
164 to more closely match gcc.texi.
166 2004-11-12 Jeff Law <law@redhat.com>
168 * tree-cfg.c (hashtab.h): Include.
169 (struct edge_to_case_leader_elt): New structure.
170 (edge_to_case_leader): New.
171 (edge_to_case_leader_hash): New hashtable hasing function.
172 (edge_to_case_leader_eq): New hashtable equality function.
173 (record_switch_edge): New function.
174 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
175 (make_switch_expr_edges): Build the edge-to-case-leader
176 hash table. Tear down the hash table when we're done.
177 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
179 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
180 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
181 to use new concept of case leaders to reduce overhead of
182 redirecting outgoing edges from switch statements.
183 * tree.c (get_case_label): New function.
184 * tree.h (CASE_LABEL): Define in terms of get_case_label.
185 (CASE_LEADER_OR_LABEL): Define.
187 2004-11-12 Ziemowit Laski <zlaski@apple.com>
189 * varasm.c (output_addressed_constants): For CONST_DECLs,
190 output the initializer if present.
192 2004-11-12 Ziemowit Laski <zlaski@apple.com>
194 * config/rs6000/darwin.h: Fix confusing typo in comment.
196 2004-11-12 Devang Patel <dpatel@apple.com>
198 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
200 2004-11-12 Devang Patel <dpatel@apple.com>
202 * tree-if-conv.c (clean_predicate_lists): Use loop header
205 2004-11-12 Richard Henderson <rth@redhat.com>
208 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
209 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
210 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
211 * config/i386/i386-modes.def (XF): Use it.
213 2004-11-11 Geoffrey Keating <geoffk@apple.com>
215 * Makefile.in (macro_list): Use move-if-change to avoid spurious
218 2004-11-12 Mark Mitchell <mark@codesourcery.com>
221 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
222 when deciding whether to pass a variable to
223 cgraph_varpool_finalize_decl or assemble_variable.
224 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
226 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
228 * tree-vectorizer.c: Fix a comment typo.
230 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
232 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
234 2004-11-12 Diego Novillo <dnovillo@redhat.com>
236 * tree-scalar-evolution.c (analyzable_condition): Remove
237 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
239 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
241 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
242 Remove m505/roe multilib variant.
244 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
246 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
247 to load from the stack.
249 2004-11-12 Richard Henderson <rth@redhat.com>
251 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
252 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
253 * toplev.h (FL2T__): Remove.
254 (CLZ_HWI): Rename from FL2T_CLZ__.
256 (floor_log2): Simplify.
259 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
261 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
262 compute the first overlapping iterations.
264 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
267 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
268 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
270 2004-11-12 Steven Bosscher <stevenb@suse.de>
272 PR tree-optimization/18419
273 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
274 pointer set instead of a bitmap.
275 (walk_use_def_chains): Create, pass and clean up that pointer_set.
277 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
279 (init_alias_info): Allocate and zero it here.
280 (delete_alias_info): Delete it here.
281 (collect_points_to_info_for): Use it.
283 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
285 * alias.c (record_alias_subset, addr_side_effect_eval):
287 * alias.h: Remove the prototype for record_alias_subset.
288 * expr.h: Remove the commented-out prototype for
290 * rtl.h: Remove the prototype for addr_side_effect_eval.
292 * cfglayout.c (choose_inner_scope): Make it static.
293 * rtl.h: Remove the corresponding prototype.
295 * cfgloopmanip.c (update_single_exits_after_duplication,
296 unloop): Make them static.
297 * cfgloop.h: Remove the corresponding prototypes.
299 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
301 * c-tree.h: Remove the corresponding prototypes.
303 * explow.c (round_push): Make it static.
304 * expr.h: Remove the corresponding prototype.
306 * varasm.c (get_named_section_flags, decl_tls_model): Make
308 * output.h: Remove the prototype for get_named_section_flags.
309 * tree.h: Remove the prototype for decl_tls_model.
311 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
313 * function.c (expand_function_end): Remove an "if" statement
314 that always triggers.
315 * stmt.c (expand_null_return_1): Likewise.
317 2004-11-11 James E. Wilson <wilson@specifixinc.com>
319 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
320 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
321 CLASS_MAX_NREGS): Likewise.
323 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
325 PR tree-optimization/17742
326 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
327 MINUS_EXPR correctly.
329 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
331 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
332 Give up as soon as the evolution is known not computable.
334 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
337 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
339 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
340 to spot rlwinm opportunities.
341 (and64_2_operand): Use mask_1or2_operand.
342 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
344 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
346 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
347 (vect_update_ivs_after_vectorizer): Update function documentation.
348 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
350 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
352 * config/arm/arm.c: Fix a comment typo.
354 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
356 * bitmap.h (nBITMAP_WORD_BITS): Remove.
357 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
358 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
360 (bitmap_first_set_bit): Return unsigned, use ctzl.
361 (bitmap_last_set_bit): Remove.
362 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
364 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
365 remove special case code for two word elements.
366 (bitmap_last_set_bit): Remove.
367 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
368 bitmap_first_set_bit with bitmap_empty_p.
369 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
370 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
373 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
376 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
379 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
380 unsigned equality compare when we know the operands are unsigned.
382 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
384 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
385 __PIC__ and __pic__ only if TARGET_ABICALLS.
386 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
387 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
388 -KPIC only if not -mno-abicalls.
390 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
391 * config/sparc/linux.h, config/sparc/linux64.h
392 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
394 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
395 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
396 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
397 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
399 2004-11-11 Paul Brook <paul@codesourcery.com>
401 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
402 register if current_function_uses_pic_offset_table is set.
404 2004-11-10 David Edelsohn <edelsohn@gnu.org>
406 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
407 Change multi-instruction sequences to new attribute.
408 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
409 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
410 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
412 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
414 * tree-data-ref.c (build_classic_dist_vector): If either loop
415 is outside of the nest we asked about, the dependence can't
417 (build_classic_dir_vector): Ditto.
419 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
421 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
423 (force_var_cost): Determine cost of addition and multiplication more
425 (get_computation_cost_at): Add cost for computing address elements to
428 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
429 one of the arguments of MINUS_EXPR is an address.
430 (split_address_to_core_and_offset): New function.
431 (ptr_difference_const): Handle case when one of the operands is a
433 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
434 (ptr_difference_cost): Pass addresses instead of objects to
435 ptr_difference_const.
437 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
439 * tree.c (tree_check_failed): Emit general error if the list of
442 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
444 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
445 argument. When the union is passed in the 6th slot, build a
446 PARALLEL with only one element.
447 (function_arg): Adjust call to function_arg_union_value.
448 (function_value): Likewise.
450 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
452 PR tree-optimization/17892
453 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
456 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
459 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
460 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
462 2004-11-10 Steven Bosscher <stevenb@suse.de>
464 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
465 (struct basic_block_def): Remove local_set and cond_local_set
466 fields. Update comment for global_live_at_start.
467 * flow.c (calculate_global_regs_live): Allocate local_sets and
468 cond_local_sets here as arrays of bitmaps previously stored in
469 bb->local_set and bb->cond_local_set. Use xmalloc instead of
470 obstack allocated bitmaps.
472 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
475 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
478 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
480 2004-11-09 Jeff Law <law@redhat.com>
482 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
483 argument holding last unvisited block. Start search for
484 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
485 (connect_infinite_loops_to_exit): Supply last unvisited block
486 to flow_dfs_compute_reverse_execute.
488 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
490 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
492 (floatunssidf2): Same.
494 ("extendsfdf2"): New expander.
495 (*extendsfdf2_fpr): Rename.
496 (*truncdfsf2_fpr): Same.
499 (*nabsdf2_fpr): Same.
505 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
506 ("spe_fix_truncdfsi2"): Same.
507 (spe_floatunssidf2): Same.
508 (spe_floatsidf2): Same.
510 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
513 * c-common.c (fname_decl): Don't use line number of decl in
516 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
518 * config/s390/s390-protos.h (s390_pool_operand): Remove.
519 * config/s390/s390.c (s390_pool_operand): Likewise.
520 (s390_extra_constraint_str): Handle 'B' constraints.
521 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
522 * config/s390/s390.md: Document 'B' constraints.
523 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
524 s390_pool_operand to prevent insns with two literal pool
525 references. Make pattern commutative.
526 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
527 'B' constraint instead of s390_pool_operand.
529 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
531 * tree-cfg.c (create_bb): Remove unnecessary memset.
533 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
535 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
536 (thread_block): Call flush_pending_stmt instead of
539 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
541 * loop-iv.c (iv_number_of_iterations): Make it static.
542 * cfgloop.h: Remove the corresponding prototype.
544 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
546 * function.c (combine_temp_slots, assign_parms,
547 expand_pending_sizes): Make them static.
548 * tree.h: Remove the corresponding prototypes.
550 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
552 * emit-rtl.c (copy_most_rtx): Remove.
553 * rtl.h: Remove the corresponding prototype.
555 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
557 * cfgloop.c (flow_loops_update): Remove.
558 * cfgloop.h: Remove the corresponding prototype.
560 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
562 * conflict.c (mark_reg, conflict_graph_compute): Remove.
563 * basic-block.h: Remove the prototype for
564 conflict_graph_compute.
566 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
568 * tree-if-conv.c (add_to_dst_predicate_list): Change the
569 second argument to basic_block.
570 (tree_if_convert_cond_expr): Update call sites.
572 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
574 * fold-const.c (pedantic_non_lvalue): Make it static.
575 * tree.h: Remove the corresponding prototype.
577 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
579 * optabs.c (prepare_operand): Make it static.
580 * optabs.h: Remove the corresponding prototype.
582 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
584 * reload1.c (reloads_conflict, gen_reload): Make them static.
585 * reload.h: Remove the corresponding prototypes.
587 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
589 * reload.c (refers_to_mem_for_reload_p,
590 refers_to_regno_for_reload_p): Make them static.
591 * reload.h: Remove the corresponding prototypes.
593 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
594 Eric Botcazou <ebotcazou@libertysurf.fr>
597 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
598 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
599 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
600 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
601 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
602 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
603 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
604 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
605 MODE_VECTOR_INT modes.
606 (sparc_extra_constraint_check): Add new constraint 'Y'.
607 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
608 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
609 (V64): New mode macro for 64-bit modes.
610 (movsf): Use V32 for mode instead of SF.
611 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
612 alongside 'G' constraint.
613 (movdf): Use V64 for mode instead of DF.
614 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
615 of DF. Add 'Y' constraint alongside 'G' constraint.
616 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
619 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
621 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
623 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
624 ("*negdi2_31"): Reimplement using a splitter.
625 ("*negdi2_cc", "*negdi2_cconly"): New insns.
626 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
627 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
628 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
629 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
630 ("*absdi2_cc", "*absdi2_cconly"): New insns.
631 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
632 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
633 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
634 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
635 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
636 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
637 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
638 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
639 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
641 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
643 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
644 when eliminating an UNSPEC_CMPINT.
645 (s390_secondary_input_reload_class): Fix test for CC register reload.
646 (s390_secondary_output_reload_class): Likewise.
647 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
648 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
649 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
650 insn patterns with splitters.
652 2004-11-09 David Edelsohn <edelsohn@gnu.org>
654 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
655 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
657 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
659 * tree-phinodes.c (phi_reverse): New.
660 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
662 * tree-flow.h: Add a prototype for phi_reverse.
664 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
666 * tree-ssa-loop-ivopts.c: Fix a comment typo.
668 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
671 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
674 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
676 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
677 instead of "arg" in diagnostics.
679 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
681 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
682 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
683 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
684 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
685 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
686 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
687 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
688 config/iq2000/iq2000.c, config/m32r/m32r.c,
689 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
690 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
691 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
692 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
693 config/sh/symbian.c, config/stormy16/stormy16.c,
694 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
695 and %> as appropriate. Use %' as apostrophe in diagnostics where
696 applicable. Use %< and %> in place of '' quotes where applicable.
697 Use %qs in place of %<%s%>. Consistently quote __builtin function
700 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
702 * gdbinit.in (pbb, pbm): New macros.
704 2004-11-08 Jeff Law <law@redhat.com>
706 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
707 implementing it inline.
709 * cfganal.c (find_edge): Search pred->succs or succ->preds,
710 whichever is shorter.
712 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
714 * passes.c (rest_of_handle_jump): Remove dead code.
716 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
718 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
719 the last used element in the worklist.
721 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
723 * tree-inline.c (remap_save_expr): Make it static.
724 * tree-inline.h: Remove the corresponding prototype.
726 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
728 * tree-ssa-loop-niter.c (upper_bound_in_type,
729 lower_bound_in_type): Make them static.
730 * tree.h: Remove the corresponding prototypes.
732 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
734 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
736 * tree-ssa-live.h: Remove the corresponding prototypes.
738 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
740 * tree-if-conv.c (tree_if_conversion): Make it static.
741 * tree-flow.h: Remove the corresponding prototype.
743 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
745 * tree-ssa-operands.c (build_ssa_operands): Make it static.
746 * tree-flow.h: Remove the corresponding prototype.
748 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
751 * tree-inline.c (copy_body_r): Change "t = t" to empty
752 statement instead of "t".
754 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
756 * modulo-sched.c (create_partial_schedule,
757 free_partial_schedule, reset_partial_schedule,
758 ps_add_node_check_conflicts, rotate_partial_schedule): Make
761 2004-11-08 Richard Henderson <rth@redhat.com>
763 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
766 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
768 * sched-deps.c (add_insn_mem_dependence): Make it static.
769 * sched-int.h: Remove the corresponding prototypes.
771 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
773 * flow.c (allocate_bb_life_data): Make it static.
774 * basic-block.h: Remove the corresponding prototype.
776 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
778 * calls.c (split_complex_values, split_complex_types): Make
780 * expr.h: Remove the corresponding prototypes.
782 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
784 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
785 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
787 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
789 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
790 statements that always trigger.
792 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
794 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
795 tree-scalar-evolution.c, tree-ssa-loop-im.c,
796 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
797 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
800 2004-11-08 Ben Elliston <bje@au.ibm.com>
802 * cgraph.h (cgraph_calls_p): Remove.
803 * cgraph.c (cgraph_calls_p): Likewise.
805 * varray.h (varray_copy): Remove.
806 * varray.c (varray_copy): Likewise.
808 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
811 * config/darwin.c (machopic_indirect_data_reference):
812 Call gen_macho_high and gen_macho_low instead of
813 checking the mode and calling gen_macho_high_di directly.
814 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
815 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
817 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
818 load_macho_picbase, macho_low, macho_high): Removed.
819 (builtin_setjmp_receiver): Call gen_macho_high and
820 gen_macho_low instead of checking the mode and calling
821 gen_macho_high_di directly.
822 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
823 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
824 Moved from rs6000.md.
825 (macho_high): New expander.
826 (macho_high_si): Renamed version of macho_high from rs6000.md.
827 (macho_low): New expander.
828 (macho_low_si): Renamed version of macho_low from rs6000.md.
829 (load_macho_picbase): New expander.
830 (load_macho_picbase_si): Renamed version of load_macho_picbase
832 (macho_correct_pic): New expander.
833 (macho_correct_pic_si): Renamed version of macho_correct_pic
836 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
838 * c-decl.c (finish_struct): Use complete sentences for diagnostic
839 for structures or unions with no members or named members.
841 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
843 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
844 taking address of bit-field by assertion.
846 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
848 * config/s390/s390.md (attribute "op_type"): Default to "NN".
849 (attribute "atype"): Default to "agen".
850 (attribute "length"): Default to 6.
851 (define_asm_attibutes): Remove.
852 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
853 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
854 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
855 Do not set type attribute to "cs" where already default.
856 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
858 Do not set type attribute to "other" where already default.
859 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
860 "*strlendi", "*strlensi",
861 "*movmem_long_64", "*movmem_long_31",
862 "*clrmem_long_64", "*clrmem_long_31",
863 "*cmpmem_long_64", "*cmpmem_long_31",
864 "*cmpint_si", "*cmpint_di",
865 "addti3", "*adddi3_31z", "*adddi3_31",
866 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
867 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
868 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
869 "*pool_entry", "pool_align", "pool_section_start",
870 "pool_section_end", "main_pool", "reload_base_31", "pool"):
871 Do not set op_type attribute to "NN" where already default.
872 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
873 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
874 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
875 Do not set atype attribute to "agen" where already default.
876 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
878 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
880 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
882 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
885 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
886 R3000 and R4000 macros on IRIX.
888 2004-11-06 Andreas Schwab <schwab@suse.de>
891 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
894 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
896 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
898 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
900 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
901 matches no insns already matched by other reservations.
902 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
903 matches no insns already matched by other reservations.
904 ("x_ss"): Remove, replace by ...
905 ("x_cs"): ... this new reservation. Check type instead of op_type.
906 Update bypasses to use x_cs instead of x_ss.
907 ("x_nn"): Remove, replace by ...
908 ("x_other"): ... this new reservation. Check type instead of op_type.
909 Add x_other and x_branch to bypasses.
910 ("x_vs"): New reservation.
911 * config/s390/s390.md (attribute "type"): Default according to op_type.
912 ("*execute"): Set type to "cs".
914 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
916 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
919 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
921 PR rtl-optimization/17933
922 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
923 (covers_regno_p): New function. Handle SETs of PARALLEL,
924 and defer the rest to...
925 (covers_regno_no_parallel_p): New function.
927 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
929 * config/sparc/sparc.c (function_arg_record_value_1): Skip
930 fields with zero length.
931 (function_arg_record_value_2): Likewise.
932 (function_arg_record_value_3): Use smallest_mode_for_size
933 instead of mode_for_size.
934 (function_arg_union_value): Return naked register for unions
937 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
939 * config/sparc/sparc.c (scan_record_type): Handle vector types.
940 (function_arg_slotno): Handle vector types specially.
941 (function_arg_record_value_1): Split fields with vector type and
942 BLKmode into their subparts.
943 (function_arg_record_value_2): Likewise. Be prepared to handle
944 more than 2 registers per field.
945 (function_arg_union_value): Increment regno inside the loop.
946 (function_arg_vector_value): New function.
947 (function_arg): Use it to split fields with vector type and
948 BLKmode into their subparts and build a PARALLEL. Treat
949 other vector types like floats.
950 (function_value): Likewise.
951 (sparc_pass_by_reference): Handle vector types.
952 (sparc_return_in_memory): Likewise.
954 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
956 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
957 statement that never triggers.
959 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
961 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
962 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
963 ("x_fdivd"): Use also for fsqrtd type.
964 ("x_fdivs"): Use also for fsqrts type.
965 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
966 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
967 ("fix_truncdfsi2_ibm"): Set type to "other".
968 ("floatdidf2", "floatdisf2"): Do not clobber CC.
969 ("floatsidf2", "floatsidf2_ieee"): Likewise.
970 ("floatsisf2", "floatsisf2_ieee"): Likewise.
971 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
972 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
974 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
975 ("sqrtdf2"): Set type to "fsqrtd".
976 ("sqrtsf2"): Set type to "fsqrts".
978 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
980 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
981 pointer to the last PHI node in the new PHI chain.
983 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
985 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
986 for non-PIC TLS_MODEL_INITIAL_EXEC case.
988 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
990 * expmed.c: Fix a comment typo.
992 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
995 * config/i386/cygming.h
996 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
998 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1000 * config/sh/sh4a.md: Fix copyright.
1002 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1004 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
1007 2004-11-05 David Edelsohn <edelsohn@gnu.org>
1009 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
1010 when carry not used. Suggested by Torbjorn Granlund.
1012 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
1013 operand[1] unnecessarily. Suggested by Eric Christopher.
1014 (rs6000_adjust_cost): Increase latency of store to wider load.
1015 (rs6000_rtx_costs): mulli only allows 16-bit constants.
1017 2004-11-05 Stan Shebs <shebs@apple.com>
1019 * config/rs6000/rs6000.c (machopic_output_stub): Output
1020 ldu instead of lwzu for 64-bit stubs.
1022 2004-11-05 Richard Henderson <rth@redhat.com>
1024 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
1026 (alpha_expand_unaligned_store): Likewise.
1028 2004-11-05 Richard Henderson <rth@redhat.com>
1030 * expmed.c (extract_force_align_mem_bit_field): New.
1031 (extract_split_bit_field): Call it.
1033 2004-11-05 Richard Henderson <rth@redhat.com>
1035 * ia64.md (UNSPEC_SHRP): New.
1036 (dshift_count_operand): New.
1037 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
1038 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
1040 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1042 * c-typeck.c (output_init_element): Return early if value is
1045 2004-11-05 James E Wilson <wilson@specifixinc.com>
1047 * invoke.texi (-fno-guess-branch-probability): Rewrite.
1049 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
1050 1 to UNSPEC_GR_SPILL.
1052 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
1054 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
1055 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
1057 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
1059 * bitmap.h (enum bitmap_bits): Remove.
1060 (bitmap_operation): Remove.
1061 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1062 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
1063 bitmap_xor_into): Prototype.
1064 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
1065 (bitmap_operation): Remove.
1066 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1067 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
1068 bitmap_xor_into): New.
1069 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
1071 PR tree-optimization/18307
1072 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
1073 and ORIG being the same node.
1075 2004-11-04 Geoffrey Keating <geoffk@apple.com>
1077 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
1078 (install-mkheaders): Install the version built for the
1079 host, not for the build machine.
1080 * configure.ac: Always run fixincludes.
1081 (all_outputs): Remove mkheaders.
1082 * configure: Regenerate.
1083 * fixinc.in: Move to fixincludes/.
1084 * mkfixinc.sh: Likewise.
1085 * mkheaders.in: Likewise.
1086 * README-fixinc: Likewise.
1088 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
1091 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
1092 equivalent on the A4.
1094 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1096 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
1097 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
1098 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
1099 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
1100 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
1101 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
1102 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
1103 doc/trouble.texi: Correct end-of-sentence markup and markup of
1104 "etc.", "e.g." and "i.e.". Use @code in various places where
1107 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1109 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
1110 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
1111 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
1114 2004-11-04 Mark Mitchell <mark@codesourcery.com>
1116 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
1117 * doc/extend.texi: Document "notshared" attribute.
1119 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1121 * tree-phinodes.c (make_phi_node): Make it static.
1122 * tree.h: Remove the prototypes for make_phi_node.
1124 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1126 * stmt.c (expand_asm, expand_asm_operands): Make them static.
1127 * tree.h: Remove the prototypes for expand_asm and
1128 expand_asm_operands.
1130 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1132 * passes.c (rest_of_compilation): Make it static.
1133 * toplev.h: Remove the prototype for rest_of_compilation.
1135 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1137 * jump.c (cleanup_barriers): Use delete_insn instead of
1139 (delete_barrier): Remove.
1140 * rtl.h: Remove the corresponding prototype.
1142 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1144 * expr.c (mostly_zero_p): Make it static.
1145 * tree.h: Remove the prototype for mostly_zeros_p.
1147 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1149 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
1151 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1153 * builtins.c (expand_builtin_return_addr,
1154 expand_builtin_longjmp, expand_builtin_trap): Make them static.
1155 * expr.h: Remove the prototypes for expand_builtin_longjmp and
1156 expand_builtin_trap.
1157 * tree.h: Remove the prototype for expand_builtin_return_addr.
1159 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1161 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
1162 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
1163 with VAL being NULL.
1165 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1167 * cfghooks.c (delete_basic_block): Remove code to truncate
1170 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
1172 * flow.c (init_propagate_block_info): Change the type of i to
1175 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1177 PR tree-optimization/18184
1178 * c-typeck.c (comptypes): Do not treat pointers of different
1179 modes or alias-all flags as equivalent.
1180 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
1182 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
1184 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
1185 reference specific C parser files in examples.
1187 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
1190 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
1191 as OP_INOUT if the instruction is predicated.
1193 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1195 * bitmap.h: Fix a comment typo. Follow spelling conventions.
1196 * tree-vectorizer.c: Fix a comment typo.
1198 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1200 * sdbout.c (SDB_GENERATE_FAKE): Remove.
1201 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
1202 * system.h: Poison SDB_GENERATE_FAKE.
1203 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
1205 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1207 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
1209 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1212 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
1215 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
1217 * predict.c (propagate_freq): Make bitno unsigned. Move
1218 npredecessors update out of loop.
1220 * bitmap.h (bitmap_iterator): Remove word_bit and bit
1221 fields. Rename others.
1222 (bmp_iter_common_next_1, bmp_iter_single_next_1,
1223 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
1224 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
1225 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
1226 bmp_iter_and_next): Remove.
1227 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
1228 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
1230 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
1231 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
1233 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
1234 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
1235 bitmap_and_into, bitmap_ior_into as appropriate.
1236 * except.c (remove_eh_handler): Likewise.
1237 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
1238 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
1239 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
1240 * tree-ssa-live.h (live_merge_and_clear): Likewise.
1241 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
1244 * bitmap.c (bitmap_print): Make bitno unsigned.
1245 * bt-load.c (clear_btr_from_live_range,
1246 btr_def_live_range): Likewise.
1247 * caller-save.c (save_call_clobbered_regs): Likewise.
1248 * cfganal.c (compute_dominance_frontiers_1): Likewise.
1249 * cfgcleanup.c (thread_jump): Likewise.
1250 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
1251 * conflict.c (conflict_graph_compute): Likewise.
1252 * ddg.c (add_deps_for_use): Likewise.
1253 * df.c (df_refs_update): Likewise.
1254 * except.c (remove_eh_handler): Likewise.
1255 * flow.c (verify_local_live_at_start, update_life_info,
1256 initialize_uninitialized_subregs, propagate_one_insn,
1257 free_propagate_block_info, propagate_block, find_use_as_address,
1258 reg_set_to_hard_reg_set): Likewise.
1259 * gcse.c (clear_modify_mem_tables): Likewise.
1260 * global.c (global_conflicts, build_insn_chain): Likewise.
1261 * ifcvt.c (dead_or_predicable): Likewise.
1262 * local-alloc.c (update_equiv_regs): Likewise.
1263 * loop.c (load_mems): Likewise.
1264 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
1266 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
1268 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
1269 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
1270 * sched-rgn.c (propagate_deps
1271 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
1272 * tree-dfa.c (dump_dfa_stats
1273 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
1274 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
1276 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
1277 free_temp_expr_table, find_replaceable_exprs): Likewise.
1278 * tree-sra.c (scan_function, scalarize_parms): Likewise.
1279 * tree-ssa-alias.c (init_alias_info,
1280 compute_points_to_and_addr_escape,
1281 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
1282 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
1283 * tree-ssa-live.c (new_tree_live_info, live_worklist,
1284 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
1285 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
1286 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
1287 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
1288 add_call_read_ops): Likewise.
1289 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
1290 * tree-ssa-live.h (num_var_partitions): Return unsigned.
1292 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
1294 PR tree-optimization/18009
1295 * tree-vectorizer.h (enum dr_alignment_support): New type.
1296 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
1297 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
1298 single data_reference (instead of a varray of references).
1299 * tree-vectorizer.c (new_loop_vec_info): Likewise.
1300 (vect_gen_niters_for_prolog_loop): Likewise.
1301 (vect_update_inits_of_drs): Likewise.
1303 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
1304 vect_enhance_data_refs_alignment.
1305 (vect_do_peeling_for_alignment): Likewise.
1306 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
1307 this functionality used to be in vect_analyze_data_refs_alignment.
1308 Also update DR_MISALIGNMENT due to peeling; this functionality used to
1309 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
1310 (vect_analyze_data_refs_alignment): Decision on whether and by how much
1311 to peel moved to vect_enhance_data_refs_alignment. Call
1312 vect_supportable_dr_alignment.
1314 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
1315 (vect_compute_data_refs_alignment): Return bool. Consider return value
1316 of vect_compute_data_ref_alignment and return true/false accordingly.
1317 (vect_enhance_data_refs_alignment): Consider return value of
1318 vect_compute_data_refs_alignment and return true/false accordingly.
1320 (vect_supportable_dr_alignment): New function.
1321 (vectorizable_store): Call vect_supportable_dr_alignment.
1322 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
1323 support checks moved from here to vect_supportable_dr_alignment.
1325 (vect_transform_loop): Avoid 80 columns overflow.
1327 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1329 * timevar.c (timevar_enable): Change from
1331 (timevar_push): Rename to ...
1332 (timevar_push_1): this and remove the
1334 (timevar_pop): Rename to ...
1335 (timevar_pop_1): this and remove the
1337 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
1338 (timevar_pop): New macro.
1339 (timevar_push): New macro.
1340 (timevar_enable): Declare.
1342 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1344 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
1345 libgcc for shared libraries.
1347 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
1349 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
1350 * config/s390/s390.c (s390_split_access_reg): New function.
1351 (regclass_map): Add access registers.
1352 (get_thread_pointer): Use access register instead of UNSPEC_TP.
1353 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
1354 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
1355 (TP_REGNUM): New define.
1356 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
1357 REG_ALLOC_ORDER): Add access registers.
1358 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
1359 CANNOT_CHANGE_MODE_CLASS): Support access registers.
1360 (enum reg_class): Add ACCESS_REGS.
1361 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
1362 (REG_CLASS_FROM_LETTER): Add 't' constraint.
1363 (REGISTER_NAMES): Add access registers.
1364 * config/s390/s390.md (UNSPEC_TP): Remove.
1365 ("*movdi_64"): Add access register alternatives. Provide splitters
1366 to split DImode access register <-> GPR moves into SImode moves.
1367 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
1368 ("movstrictsi"): Likewise.
1369 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
1370 ("set_tp_64", "set_tp_31"): Likewise.
1371 ("*set_tp"): New insn.
1373 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1375 * tree-phinodes.c (resize_phi_node): Copy only a portion of
1376 the PHI node currently in use.
1378 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1381 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
1384 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
1386 PR tree-optimization/18270
1387 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
1388 abnormal edges, commit all pending stmts on incoming edges.
1390 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
1392 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
1393 cause extra costs. Generate canonical RTL.
1395 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
1397 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
1398 (lambda_compute_target_space). Ditto.
1399 * lambda.h (lambda_trans_matrix): Ditto.
1400 (lambda_linear_expression): Ditto.
1401 (lambda_body_vector): Ditto.
1402 (lambda_loopnest): Ditto.
1403 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
1404 update comments, and remove pointless addition of 0.
1405 (linear_transform_loops): Update comments.
1407 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
1409 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
1412 2004-11-03 Jeff Law <law@redhat.com>
1414 * predict.c (struct block_info_def): Kill "tovisit" field.
1415 (propagate_freq): Accept new "tovisit" parameter. Change
1416 read/write access methods for "tovisit" to check the "tovisit"
1417 bitmap instead of a bit in block_info_def.
1418 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
1419 it to propagate_freq.
1421 * stmt.c (expand_case): Speed up code to detect duplicate case
1422 label targets and count unique case label targets.
1424 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1426 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
1428 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1430 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
1432 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1434 * tree-cfg.c (find_taken_edge): Abort if we are given a
1435 statement that is neither COND_EXPR nor SWITCH_EXPR.
1437 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
1439 * fold-const.c (fold): Reassociate also (x - mult) + mult and
1440 (mult - x) + mult. Cast operands of expression after applying
1441 distributive law to the correct types. Apply distributive law
1442 to a * c - b * c for all non-float types.
1444 2004-11-02 Geoffrey Keating <geoffk@apple.com>
1446 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
1447 because we don't want to run them now; instead, set them to
1448 stmp-install-fixproto or stmp-install-fixinc.
1449 * Makefile.in (stmp-install-fixproto): New.
1450 (stmp-install-fixinc): New.
1451 * configure: Regenerate.
1453 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1455 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
1458 2004-11-02 Ziemowit Laski <zlaski@apple.com>
1460 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
1461 (c_types_compatible_p): Move function definition...
1462 * c-objc-common.c (c_types_compatible_p): ...here.
1463 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
1466 2004-11-02 Steven Bosscher <stevenb@suse.de>
1468 * cfgloop.h (struct loop): Update comment.
1469 * cse.c (cse_main): Remove obsolete comment.
1471 * expr.h (gen_cond_trap): Move prototype under functions provided
1473 (canonicalize_condition, get_condition): Move to...
1474 * rtl.h (canonicalize_condition, get_condition): ...here.
1475 (branch_target_load_optimize): Add comment that this function is
1477 * loop.c (canonicalize_condition, get_condition): Move to...
1478 * rtlanal.c (canonicalize_condition, get_condition): ...here.
1479 * sched-deps.c (get_condition): Rename to sched_get_condition.
1480 (add_dependence): Update this caller.
1482 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
1485 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
1486 that the vops get marked for renaming.
1488 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
1490 * config/s390/s390.md ("movcc"): Set type attribute.
1492 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1494 * tree-phinodes.c (add_phi_arg): Add an assertion that the
1495 edge already exists.
1497 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1499 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
1500 element that's being removed.
1502 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1504 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
1505 arguments using PENDING_STMT.
1506 (thread_block): Call copy_phis_to_block after redirecting an
1509 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1511 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
1512 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
1513 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
1514 (bitmap_ior_and_compl_into): Produce bool.
1515 (bitmap_union_of_diff): Rename to ...
1516 (bitmap_ior_and_compl): ... here. Produce bool.
1517 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
1518 bitmap_operation directly.
1519 (bitmap_union_of_diff): Rename to ...
1520 (bitmap_ior_and_compl): ... here. Return bool, use
1521 bitmap_operation directly.
1522 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
1523 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
1524 * global.c (modify_bb_reg_pav): Likewise.
1526 * bitmap.h (bitmap_equal_p): Return bool.
1527 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
1528 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
1529 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
1530 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
1531 bitmap_intersect_compl_p.
1532 * ifcvt (dead_or_predicable): Likewise.
1534 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1536 PR rtl-optimization/17104
1537 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
1538 loads in zero_extend.
1540 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
1543 * toplev.c (debug_type_names): Remove "dwarf-1".
1545 2004-11-02 Ben Elliston <bje@au.ibm.com>
1547 * timevar.h (timevar_get): Remove.
1548 * timevar.c (timevar_get): Remove unused function.
1550 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
1552 * doc/include/texinfo.tex: Update from Texinfo CVS.
1554 2004-11-02 Ben Elliston <bje@au.ibm.com>
1556 * cppdefault.h (cpp_SYSROOT): Remove.
1557 * cppdefault.c (cpp_SYSROOT): Likewise.
1559 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
1561 PR tree-optimization/16447
1562 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
1563 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
1564 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
1565 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
1566 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
1567 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
1568 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
1569 (identical_copies_p): New. Return true is two copies are the same.
1570 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
1571 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
1573 (perform_edge_inserts): New. Determine what to do with all stmts that
1574 have been inserted on edges.
1575 (remove_ssa_form): Analyze and commit edges from here.
1577 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
1580 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
1581 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
1582 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
1583 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
1585 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
1588 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
1589 parameter declarations.
1591 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
1593 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
1594 (s390_secondary_input_reload_class)
1595 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
1597 (s390_expand_cmpmem): Enable cmpmem implementation.
1598 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
1599 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
1600 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
1601 * config/s390/s390.md ("movcc"): New insn pattern.
1602 * doc/md.texi: Document 'c' constraint for s390.
1604 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
1607 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
1610 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
1612 Fix PR tree-optimization/17672
1613 Fix PR tree-optimization/18168
1615 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
1617 (gcc_tree_to_linear_expression): Add extra to existing constant.
1618 (depth_of_nest): Factor out function used in various places.
1619 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
1621 (find_induction_var_from_exit_cond): Stop guessing, and just
1622 get the right answer :).
1623 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
1624 Print out message about result of attempt to create perfect nest.
1625 (lbv_to_gcc_expression): Add type argument, use it to do math
1626 and induction variable creation.
1627 (lle_to_gcc_expression): Ditto.
1628 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
1629 oldiv. Pass type argument to lle_to_gcc_expression and
1630 lbv_to_gcc_expression.
1631 Reset number of iterations after transformation.
1632 (perfect_nestify): Remove useless pre-allocation, and cleanup
1635 * tree-data-ref.c (build_classic_dist_vector): Return false for
1636 dependences completely outside of the loop nest we asked about.
1637 (build_classic_dir_vector): Ditto.
1638 (compute_data_dependences_for_loop): Only add dependence relations
1639 inside the loop we asked about.
1641 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
1642 Compute immediate uses.
1644 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
1646 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
1648 * tree-cfg.c (thread_jumps): Fix a comment typo.
1650 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
1652 * tree-cfg.c (thread_jumps): Fix a comment typo.
1654 2004-10-31 Nicolas Pitre <nico@cam.org>
1656 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
1657 values smaller than 2^32.
1659 2004-10-31 Jeff Law <law@redhat.com>
1661 * cfgloop.h (struct loop): Remove unused "nodes" field.
1662 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
1663 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
1664 instead of calling flow_bb_inside_loop_p for every basic block
1666 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
1668 2004-10-31 Graham Stott <graham.stott@btinternet.com>
1670 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
1671 INT_5_BITS instead of VAL_5_BITS_P.
1673 2004-10-31 Roger Sayle <roger@eyesopen.com>
1676 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
1677 for consistent quoting in diagnostic messages.
1678 (expand_call_inline): Likewise.
1679 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1680 * tree-ssa.c (warn_uninitialized_var): Likewise.
1681 (warn_uninitialized_phi): Likewise.
1683 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
1685 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
1688 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
1690 * c-common.c: Fix a comment typo.
1692 2004-10-31 Jason Merrill <jason@redhat.com>
1695 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
1696 aggregate types that are not BLKmode.
1698 2004-10-30 Ziemowit Laski <zlaski@apple.com>
1700 * c-common.h (objc_lookup_ivar): Add second parameter to
1702 * c-typeck.c (build_external_ref): After looking up symbol,
1703 pass it to objc_lookup_ivar() to decide whether it or the
1704 ivar should be used, rather than deciding the issue locally.
1705 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
1706 which is simply returned in the non-ObjC case.
1708 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
1710 * sdbout.c (sdbout_symbol): Do not output type .def statements
1713 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
1715 * c-common.c (catenate_strings): New.
1716 (c_parse_error): Use it. Don't over-escape.
1718 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
1720 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
1721 modify the for loop expressions for it. Remove unnecessary casts.
1722 (sh_expand_prologue): Declare reg as unsigned.
1723 (sh_gimplify_va_arg_expr): Initinalize lab_over.
1724 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
1726 2004-10-30 Geoffrey Keating <geoffk@apple.com>
1728 * doc/invoke.texi (Darwin Options): Improve description of
1729 how the subtype is chosen.
1731 2004-10-30 Roger Sayle <roger@eyesopen.com>
1734 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
1735 the stack adjustment, "size", is valid for Pmode. If the stack
1736 frame is too large, generate a trap insn and issue a warning.
1738 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
1740 * tree-ssa-dom.c: Fix comment typos.
1742 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
1744 * config/sh/sh.c (prepare_move_operands): Use operands[0]
1745 for the output rtl if no_new_pseudos is set. Remove redundant
1748 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
1751 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
1752 determining whether to copy parameter types from a previous
1753 prototype declaration.
1755 2004-10-29 Roger Sayle <roger@eyesopen.com>
1757 PR rtl-optimization/17581
1758 * cselib.c (cselib_process_insn): The last instruction of a libcall
1759 block, with the REG_RETVAL note, should be considered in the libcall.
1760 * gcse.c (do_local_cprop): Allow constants to be propagated outside
1762 (adjust_libcall_notes): Use simplify_replace_rtx instead of
1763 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
1765 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
1767 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
1769 2004-10-29 Jeff Law <law@redhat.com>
1771 * tree-ssa-dom.c (struct edge_info): New structure holding
1772 edge equivalences and edge redirection information.
1773 (get_eq_expr_value, record_dominating_conditions): Kill.
1774 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
1775 Call record_edge_info.
1776 (allocate_edge_info, free_edge_info): New.
1777 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
1778 rather than cprop_into_phis. Free all edge infos before threading
1780 (thread_across_edge): Allocate new edge info structures as needed
1781 and store the redirection target into the edge info structure
1782 instead of the edge's AUX field.
1783 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
1784 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
1785 Revamp code which finds and records equivalences associated with
1786 edges to use saved data in the edge_info structure.
1787 (record_equivalencs_from_phis): Similarly.
1788 (dom_opt_finalize_block): Revamp code which finds and records
1789 equivalences associated with edges to use saved data in the
1790 edge_info structure.
1791 (build_and_record_new_cond): New function.
1792 (record_conditions): Use build_and_record_new_cond to record
1793 dominating conditions.
1794 (record_edge_info): New function.
1795 (record_range): Tighten test for conditions which create
1796 useful range records.
1798 2004-10-29 Geoffrey Keating <geoffk@apple.com>
1800 * config/i386/darwin.h (ASM_SPEC): Simplify.
1801 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
1802 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
1803 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
1804 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
1805 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
1806 in all cases. Pass the right -arch or -arch_only based on -mcpu.
1807 (ASM_SPEC): Handle -force_cpusubtype_ALL.
1808 * doc/invoke.texi (Darwin Options): Improve documentation for
1809 Darwin linker (and libtool) switches.
1811 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
1813 2004-10-29 Stan Shebs <shebs@apple.com>
1815 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
1817 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
1819 * tree-phinodes.c (allocate_phi_node): New.
1820 (make_phi_node, resize_phi_node): Use it.
1822 2004-10-29 David Edelsohn <edelsohn@gnu.org>
1824 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
1825 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
1827 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
1829 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
1831 * tree.h (tree_phi_node): Tell the garbage collector to chase
1834 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
1836 * opts.c (decode_options): Lower the crossjump threshold for -Os.
1838 2004-10-29 Diego Novillo <dnovillo@redhat.com>
1840 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
1842 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
1844 * bitmap.h (bitmap_empty_p): New.
1845 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1846 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
1847 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
1849 (bitmap_ior_and_compl): Rename to ...
1850 (bitmap_ior_and_compl_into): ... here.
1851 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
1852 (bitmap_ior_and_compl): Rename to ...
1853 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
1855 (bitmap_union_of_diff): Use renamed bitmap functions.
1856 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
1857 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
1858 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
1859 * df.c (df_bb_rd_local_compute)
1860 * flow.c (calculate_global_regs_live,
1861 init_propagate_block_info): Likewise.
1862 * ifcvt.c (find_if_case_1, find_if_case_2,
1863 dead_or_predicable): Likewise.
1864 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
1865 reset_conflicts, conflicts_between_webs): Likewise.
1866 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
1867 detect_web_parts_to_rebuild): Likewise.
1868 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
1869 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
1870 * tree-sra.c (decide_instantiations): Likewise.
1871 * tree-ssa-alias.c (create_name_tags,
1872 merge_pointed_to_info): Likewise.
1873 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
1874 * tree-ssa-loop-im.c (move_computations): Likewise.
1875 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
1876 * tree-ssa-pre.c (fini_pre): Likewise.
1877 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
1878 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
1879 * tree-vectorizer.c (vectorize_loops): Likewise.
1881 2004-10-29 Nick Clifton <nickc@redhat.com>
1883 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
1884 adding the PIC register to the fixed_regs array, also add it
1885 to the call_used_regs array.
1887 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
1889 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
1890 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
1892 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
1894 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
1895 (rewrite_blocks): Modify argument, and use it to decide which
1897 (rewrite_def_def_chains): Call rewrite_blocks with true here.
1898 (rewrite_into_ssa): and call it with false here.
1900 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
1902 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
1903 triggers into gcc_assert.
1905 2004-10-28 Diego Novillo <dnovillo@redhat.com>
1907 PR tree-optimization/16728
1908 * tree-flow.h (get_ptr_info): Declare.
1909 * tree-ssa-alias.c (get_ptr_info): Make extern.
1910 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
1913 2004-10-28 Stan Shebs <shebs@apple.com>
1915 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
1916 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
1919 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
1921 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
1922 prevent their later unnecessary registration.
1923 (mf_build_check_statement_for): Remove "addr" argument, and
1924 related "__mf_value" generated code. Update callers.
1925 (mf_decl_eligible_p): New function, factored from mx_register_decls.
1926 (mx_register_decls): Call it.
1927 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
1928 to restore support for complex nested expressions.
1929 (mudflap_enqueue_decl): Simplify. Move registration call emission
1931 (mudflap_finish_file): ... to here.
1932 (mudflap_enqueue_constant): Remove dump code.
1934 2004-10-28 Zack Weinberg <zack@codesourcery.com>
1937 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
1938 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
1939 (dbxout_finish_complex_stabs): Update to match.
1940 (dbxout_symbol_location): Call emit_pending_bincls_if_required
1941 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
1942 dbxout_begin_complex_stabs_noforcetext.
1943 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
1944 N_GSYM, using new SYM parameter. Correct logic for special
1947 * varasm.c (function_section): If DECL is NULL_TREE, don't try
1948 to do anything else. Do not call get_insns if cfun or
1949 cfun->emit are NULL.
1951 2004-10-28 Adam Nemet <anemet@lnxw.com>
1954 * c-typeck.c (c_mark_addressable): Issue error if address of a
1955 register variable is taken. Use "%qD" to print DECL_NAME.
1957 2004-10-28 Diego Novillo <dnovillo@redhat.com>
1959 * opts.c (decode_options): Don't run PRE at -Os.
1961 2004-10-28 Richard Henderson <rth@redhat.com>
1963 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
1964 zero in the conditional.
1965 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
1967 2004-10-28 Richard Henderson <rth@redhat.com>
1969 * cse.c (memory_extend_rtx): Remove.
1970 (cse_main): Don't set it.
1971 (cse_insn): Use a local buffer instead.
1973 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
1975 * profile.c (branch_prob): Call to init_edge_profiler added.
1976 * rtl-profile.c (rtl_init_edge_profiler): New function.
1977 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
1978 call to safe_insert_insn_on_edge.
1979 (rtl_profile_hooks): rtl_init_edge_profiler added.
1980 * tree-profile.c (tree_init_edge_profiler): New function.
1981 (tree_profile_hooks): tree_init_edge_profiler added.
1982 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
1984 2004-10-28 Nick Clifton <nickc@redhat.com>
1986 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
1987 emit_jump_insn() to generate the return instruction.
1989 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1991 * tree-phinodes.c: Remove trailing whitespace.
1993 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1995 * tree-ssa-loop-ivopts.c: Fix a comment typo.
1996 * doc/invoke.texi: Fix a typo.
1998 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2000 * Makefile.in (OBJS-common): Remove duplicates.
2002 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2004 * lambda-code.c (nestify_update_pending_stmts): Remove.
2005 (perfect_nestify): Use flush_pending_stmts instead of
2006 nestify_update_pending_stmts.
2007 * tree-cfg.c (tree_make_forwarder_block): Use
2008 flush_pending_stmts.
2009 * tree-flow.h: Add a prototype for flush_pending_stmts.
2010 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
2011 Use flush_pending_stmts.
2012 (lv_update_pending_stmts): Remove.
2013 (tree_ssa_loop_version): Use flush_pending_stmts instead of
2014 lv_update_pending_stmts.
2015 * tree-ssa.c (flush_pending_stmts): New.
2017 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
2020 * final.c (alter_subreg): Compute correct offset to use with
2021 paradoxical SUBREGs of memory operands.
2022 * recog.c (general_operand): Allow paradoxical SUBREGs of
2023 memory operands after reload.
2024 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
2025 has failed when passed a hard register.
2027 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
2029 * function.c (assign_parm_setup_block): Handle parallels correctly.
2031 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
2033 * final.c (shorten_branches): Initialize flags structure.
2035 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
2037 * tree.c (int_cst_node, int_cst_hash_table): New variables.
2038 (init_ttree): Initialize them.
2039 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
2040 (build_int_cst_wide): Use hash table for oversized integers.
2042 2004-10-28 Nick Clifton <nickc@redhat.com>
2044 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
2047 2004-10-27 Richard Henderson <rth@redhat.com>
2050 * expr.c (emit_group_load): Don't go force temporary for memory
2052 (emit_group_store): Similarly.
2054 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
2057 * common.opt (--param): Fix spelling of parameter.
2059 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
2062 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
2063 Don't fold statement.
2064 <case ASM_EXPR>: Fold the statement.
2066 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2068 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2069 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
2071 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
2073 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
2074 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
2075 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
2076 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
2078 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
2080 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
2081 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
2082 punctuation outside quotes.
2084 2004-10-27 David Mosberger <davidm@hpl.hp.com>
2085 James E Wilson <wilson@specifixinc.com>
2088 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
2089 sibcall alloc instruction.
2090 (process_set): Handle sibcall alloc instruction.
2092 2004-10-27 Geoffrey Keating <geoffk@apple.com>
2094 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
2095 SUBTARGET_ATTRIBUTE_TABLE.
2096 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
2097 (SUBTARGET_ATTRIBUTE_TABLE): Define.
2098 * config/darwin.c (darwin_handle_weak_import_attribute): New.
2099 (HAVE_DEAD_STRIP): Delete.
2100 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
2101 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
2104 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
2106 * config/darwin.h (GTHREAD_USE_WEAK): Define.
2108 2004-10-28 Ben Elliston <bje@au.ibm.com>
2110 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
2111 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
2112 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
2113 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
2114 * tree-sra.c: Include "params.h".
2115 (decide_block_copy): Use new parameters.
2116 * doc/invoke.texi (Optimize Options): Document new SRA pass
2117 parameters sra-max-structure-size and sra-field-structure-ratio.
2119 2004-10-27 Nicolas Pitre <nico@cam.org>
2121 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
2123 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
2125 PR tree-optimization/18048
2126 * fold-const.c (try_move_mult_to_index): New function.
2127 (fold): Use try_move_mult_to_index.
2128 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
2129 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
2130 an all-ones unsigned constant without extra bits.
2131 * tree.c (build_low_bits_mask): New function.
2132 * tree.h (build_low_bits_mask): Declare.
2134 2004-10-27 David Edelsohn <edelsohn@gnu.org>
2137 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
2143 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2145 * tree-cfg.c (thread_jumps): Speed up by reordering the two
2146 conditions for entering basic blocks into worklist.
2148 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2150 * tree-cfg.c (thread_jumps): Speed up by pretending to have
2151 ENTRY_BLOCK_PTR in worklist.
2153 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2155 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2156 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
2158 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
2160 Fix PR tree-optimization/17133
2162 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
2165 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
2166 (get_v_must_def_result_ptr): Modify for new structure of
2168 (get_v_must_def_kill_ptr): New.
2169 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
2170 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
2171 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
2172 (op_iter_init): Initialize new mustu members.
2173 (op_iter_next_mustdef): New function.
2174 (op_iter_init_mustdef): Ditto.
2176 * tree-flow.h (rewrite_def_def_chains): New function.
2178 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
2179 (ssa_mark_def_sites): Ditto.
2180 (rewrite_stmt): Ditto.
2181 (ssa_rewrite_stmt): Ditto.
2182 (rewrite_blocks): Factor out from rewrite_into_ssa.
2183 (mark_def_block_sites): Ditto.
2184 (rewrite_def_def_chains): New function, just rewrites def-def
2185 chains without phi node insertion.
2187 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
2189 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
2191 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
2192 they include the rhs now.
2194 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
2197 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
2199 (mark_really_necessary_kill_operand_phis): New function.
2200 (perform_tree_ssa_dce): Call it.
2201 (pass_dce): Add TODO_fix_def_def_chains.
2202 (pass_cd_dce): Ditto.
2204 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
2206 (rewrite_mem_refs): Ditto.
2208 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
2211 * tree-ssa-operands.c (allocate_v_may_def_optype):
2212 v_may_def_operand_type_t became v_def_use_operand_type_t.
2213 (allocate_v_must_def_optype) Ditto.
2214 (finalize_ssa_v_must_defs): Update for new operand type, as well
2215 as setting the use portion as well.
2216 (copy_virtual_operands): Copy the kill operand as well.
2217 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
2220 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
2221 v_def_use_operand_type.
2222 (v_must_def_optype_d): Use v_def_use_operand_type.
2223 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
2224 (V_MUST_DEF_KILL_*): New macros.
2225 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
2227 Rename existing must_i and num_v_must members to mustd_i and
2229 (SSA_OP_VMUSTDEFKILL): New flag.
2230 (SSA_OP_VIRTUAL_KILLS): New flag.
2231 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
2232 (SSA_OP_ALL_KILLS): New flag.
2233 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
2235 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
2237 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
2238 became V_MUST_DEF_RESULT.
2239 (rename_variables_in_bb): Rename kill pointer as well.
2241 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
2244 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
2246 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
2247 the block that needs it.
2249 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2251 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
2254 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2256 * c-lex.c (cb_def_pragma): Clean up code for making location
2257 palatable to diagnostic.c.
2259 2004-10-27 Steven Bosscher <stevenb@suse.de>
2261 PR tree-optimization/17757
2262 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
2263 without any PHI arguments left. Make sure the argument that
2264 we're supposed to remove exists at all.
2266 2004-10-27 Paul Brook <paul@codesourcery.com>
2268 * configure.ac: Don't test for [build] __cxa_atexit when building a
2270 * configure: Regenerate.
2272 2004-10-27 Paul Brook <paul@codeosurcery.com>
2274 * configure.ac: Use build_exeext not host_exeext when lookin for
2276 * configure: Regenerate.
2278 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
2280 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
2282 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
2283 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
2286 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
2287 to match -fprofile-use.
2289 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2291 * config/rs6000/rs6000.c: Fix a comment typo.
2293 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2295 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
2298 2004-10-27 Andreas Schwab <schwab@suse.de>
2300 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
2302 (default_stabs_asm_out_constructor): Likewise.
2304 2004-10-26 Geoffrey Keating <geoffk@apple.com>
2306 * builtins.c (fold_builtin_unordered_cmp): Always bring both
2307 operands to the same type.
2309 2004-10-26 James E Wilson <wilson@specifixinc.com>
2312 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
2314 2004-10-26 Zack Weinberg <zack@codesourcery.com>
2316 * dbxout.c: Include obstack.h.
2317 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
2319 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
2320 Default-define here.
2321 (DBX_CONTIN_LENGTH): Move definition with others.
2322 (DBX_FINISH_STABS): New target macro.
2323 (current_sym_code, current_sym_value, current_sym_addr)
2324 (current_sym_nchars, CHARS, dbxout_continue)
2325 (print_int_cst_octal, print_octal, print_wide_int)
2326 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
2327 (stabstr_ob, stabstr_last_contin_point): New variables.
2328 (NUMBER_FMT_LOOP): New improper macro.
2329 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
2330 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
2331 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
2332 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
2333 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
2334 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
2335 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
2336 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
2337 New functions and/or proper function-like macros.
2338 (CONTIN): Use stabstr_continue, unconditionally.
2339 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
2340 (dbxout_init): Initialize stabstr_ob. Check
2341 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
2342 if it was used. Use the new interfaces.
2343 (dbxout_source_file): Remove file argument; always write to
2344 asm_out_file. Use the new interfaces.
2345 (dbxout_type_method_1): Remove second argument which is always
2346 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
2347 (dbxout_type_methods): Remove write-only variables. Use the
2349 (dbxout_parms): Refactor to remove code duplicated in each of
2350 several successive if-else-if blocks. Use the new interfaces.
2351 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
2352 (dbxout_source_line, dbxout_finish, dbxout_type_index)
2353 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
2354 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
2355 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
2356 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
2357 Use the new interfaces.
2358 * Makefile.in (dbxout.o): Update dependencies.
2360 * defaults.h: Don't define ASM_STABD_OP.
2361 * output.h: Prototype new dbxout_* interfaces.
2362 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
2363 * varasm.c: Don't define ASM_STABS_OP.
2364 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
2365 Use the new dbxout.c interfaces. Call sorry if neither
2366 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
2368 * xcoffout.h: Don't define ASM_STABS_OP.
2369 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
2370 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
2371 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
2372 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
2373 do { ... } while (0) idiom.
2375 * config/alpha/alpha.c (num_source_filenames): Export.
2376 * config/alpha/alpha.h (num_source_filenames): Declare.
2377 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2378 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
2379 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2380 Always use .debugsym. Update commentary.
2381 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2382 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
2383 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
2385 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
2386 (macho_branch_islands): Use new interfaces.
2388 * doc/tm.texi: Update.
2390 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2392 * expr.c (emit_group_store): Do not treat floats as BLKmode.
2393 (emit_group_load): Same.
2395 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
2397 * c-parse.in (datadef): Use pedwarn rather than error and warning
2398 for diagnostic in case of no declaration specifiers.
2400 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
2403 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
2404 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
2405 can be used to work around this.
2407 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2409 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
2412 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2414 * stmt.c (expand_case): Update a comment.
2416 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2418 * stmt.c (expand_case): Put an assertion that index_expr is
2419 never INTEGER_CST. Don't special case for constant
2422 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
2425 * c-parse.in (designator): Finish with a semi-colon.
2427 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
2429 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
2432 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2434 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
2435 a default case only.
2437 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2439 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
2441 (spe_build_register_parallel): New.
2442 (rs6000_spe_function_arg): Handle e500 doubles.
2443 (function_arg): Same.
2444 (spe_func_has_64bit_regs_p): Same.
2445 (rs6000_function_value): Same.
2446 (rs6000_libcall_value): Same.
2447 (legitimate_lo_sum_address_p): Return false for e500 doubles.
2449 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
2451 (DATA_ALIGNMENT): Same.
2452 (CANNOT_CHANGE_MODE_CLASS): Same.
2454 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2456 * expr.c (emit_group_load): Handle floats.
2457 (emit_group_store): Same.
2459 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
2461 * c-lex.c (get_nonpadding_token): Remove.
2462 (c_lex_with_flags): Push timevar and eat padding here. Improve
2463 stray token diagnostic.
2464 (lex_string): Replace logic with switch statement, eat padding
2467 2004-10-26 Geoffrey Keating <geoffk@apple.com>
2470 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
2472 2004-10-25 Geoffrey Keating <geoffk@apple.com>
2474 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
2476 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
2477 (ASM_MAKE_LABEL_LINKONCE): Delete.
2478 (ASM_WEAKEN_DECL): New.
2479 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
2480 (ASM_DECLARE_FUNCTION_NAME): Likewise.
2481 (TEXT_SECTION_ASM_OP): Add a tab.
2482 (DATA_SECTION_ASM_OP): Likewise.
2483 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
2484 data_section on every section change.
2485 (EXTRA_SECTIONS): Add a bunch of new extra sections.
2486 (EXTRA_SECTION_FUNCTIONS): Likewise.
2487 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
2488 (JCR_SECTION_NAME): Define.
2489 (TARGET_SECTION_TYPE_FLAGS): Don't define.
2490 * config/darwin.c (darwin_encode_section_info): A symbol is defined
2491 in this file if it is not weak.
2492 (textcoal_section): Delete.
2493 (datacoal_section): Delete.
2494 (darwin_make_decl_one_only): Delete.
2495 (machopic_select_section): Handle functions.
2496 (darwin_asm_named_section): Add a tab.
2497 (darwin_section_type_flags): Delete.
2498 (darwin_unique_section): Delete contents.
2499 (darwin_emit_unwind_label): Add a tab. Make decls weak if
2501 * config/darwin-protos.h (darwin_section_type_flags): Delete.
2502 (darwin_make_decl_one_only): Delete.
2503 (text_coal_section): New.
2504 (text_unlikely_section): New.
2505 (text_unlikely_coal_section): New.
2506 (const_coal_section): New.
2507 (data_coal_section): New.
2508 (const_data_coal_section): New.
2509 * varasm.c (function_section): Honour
2510 USE_SELECT_SECTION_FOR_FUNCTIONS.
2511 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
2512 TARGET_USES_WEAK_UNWIND_INFO is in effect.
2513 * dbxout.c (dbxout_source_file): Don't change sections while
2514 a function is being output.
2516 2004-10-25 David Ayers <d.ayers@inode.at>
2518 * c-common.h: Remove RID_ID.
2519 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
2520 (typespec_reserved_attr): Add rule for TYPENAME
2521 non_empty_protocolrefs.
2522 (yylexname): Remove special handling of RID_ID.
2524 2004-10-25 James E Wilson <wilson@specifixinc.com>
2526 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
2528 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
2531 * c-parse.in (array_designator): New.
2532 (designator): Use it.
2533 (initelt): Only permit array_designator without '=', not ".foo".
2535 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
2536 * gcc/Makefile.in: removed ggc for cgraphunit.
2537 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
2538 * gcc/cgraph.h: removed static var analysis data structures and calls.
2540 cgraph_mark_local_and_external_functions:changed name to
2541 cgraph_mark_local_functions
2542 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
2543 cgraph_reset_static_var_maps,get_global_static_vars_info,
2544 get_global_statics_not_read,get_global_statics_not_written,searchc,
2545 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
2546 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
2547 scan_for_static_refs,cgraph_characterize_statics_local,
2548 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
2550 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
2551 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
2553 * gcc/tree-flow.h static_vars_info: removed
2554 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
2555 removed calls to static vars analysis.
2556 get_call_expr_operands: removed callee variable.
2558 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2560 * cfg.c (unchecked_make_edge, redirect_edge_succ,
2561 redirect_edge_pred): Use VEC_safe_push instead of
2563 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
2565 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2567 * cfgloopmanip.c (loopify): Take two more arguments true_edge
2569 * cfgloop.h: Adjust the corresponding prototype.
2570 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
2571 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
2573 2004-10-25 Jakub Jelinek <jakub@redhat.com>
2575 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
2576 DECL_INCOMING_RTL is NULL.
2578 2004-10-25 Steven Bosscher <stevenb@suse.de>
2580 * timevar.def (TV_FIND_REFERENCED_VARS): New.
2581 * tree-dfa.c (pass_referenced_var): Use it.
2583 2004-10-25 Roger Sayle <roger@eyesopen.com>
2584 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2586 * cse.c: Change encoding of quantity numbers to avoid undefined
2587 pointer arithmetic on qty_table.
2588 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
2589 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
2590 (new_basic_block): Assign "real" quantity numbers from zero.
2591 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
2592 REG_QTY to its unique negative value.
2593 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
2594 (cse_main): Don't include max_reg when determining max_qty.
2595 (cse_basic_block): Avoid subtracting a large offset from qty_table,
2596 which causes undefined C99 behaviour. Only allocate needed memory.
2598 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2600 * stmt.c (expand_case): Remove an obsolete comment.
2602 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
2605 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
2606 layout_type as it is already done by build_array_type.
2607 * tree.c (build_array_type): Layout the type even
2609 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
2611 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
2613 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
2615 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
2616 with wider-than-32-bit HOST_WIDE_INTs.
2618 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
2620 * config/mips/mips.c(mips_output_filename): Remove unused
2621 array ltext_label_name
2623 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
2625 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
2627 2004-10-25 Ben Elliston <bje@au.ibm.com>
2629 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
2631 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
2633 * predict.c (predict_loops): Call scev_finalize instead of
2636 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
2638 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
2639 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
2640 config/sh/ushmedia.h, config/sparc/elf.h,
2641 config/sparc/sp64-elf.h: Update copyright.
2643 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
2645 * stmt.c (expand_case): Handle the default label outside of
2646 the for loop. Remove code to handle a missing default label.
2648 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
2650 * dbxout.c (dbxout_function_decl): Don't use
2651 DBX_OUTPUT_FUNCTION_END.
2652 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
2653 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
2655 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
2658 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
2660 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
2662 * tree-ssa-dom.c (record_equality): Use loop depth to determine
2663 which way to record the equality as well.
2664 (loop_depth_of_name): New function.
2666 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2669 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
2670 through the operand if it is a useless type conversion.
2672 2004-10-23 Ben Elliston <bje@au.ibm.com>
2674 * cfg.c (remove_edge): Use VEC_unordered_remove.
2675 (redirect_edge_succ): Likewise.
2676 (redirect_edge_pred): Likewise.
2677 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
2679 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2681 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
2684 2004-10-22 Eric Christopher <echristo@redhat.com>
2686 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
2689 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
2691 * config/rs6000/spe.md (spe_extendsfdf2): New.
2692 (movdf_e500_double): New.
2693 (spe_truncdfsf2): New.
2700 (spe_floatsidf2): New.
2701 (spe_floatunssidf2): New.
2702 (fix_truncdfsi2): New.
2703 (spe_fixuns_truncdfsi2): New.
2705 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
2706 (fpr_truncdfsf2): New.
2707 (negdf2): Change to expander.
2709 (fpr_nabsdf2): Name pattern.
2710 (adddf3): Change to expander.
2712 (subdf3): Change to expander.
2714 (muldf3): Change to expander.
2716 (divdf3): Change to expander.
2718 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
2719 (cmpdf): Allow for TARGET_E500_DOUBLE.
2721 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2723 * c-semantics.c (re_push_stmt_list): Remove.
2724 * c-common.h: Remove the corresponding prototype.
2726 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2728 * stmt.c (asm_op_is_mem_input): Remove.
2729 * tree.h: Remove the corresponding prototype.
2731 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2733 * tree-gimple.c (is_gimple_constructor_elt): Remove.
2734 * tree-gimple.h: Remove the corresponding prototype.
2736 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2738 * varasm.c (get_pool_mode_for_function, get_pool_offset):
2740 * rtl.h: Remove the corresponding prototypes.
2742 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2744 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
2745 edge information when we commit ourselves to threading a
2748 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2750 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
2751 into worklist instead of their indexes.
2753 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2755 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
2756 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
2757 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
2758 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
2759 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
2760 tree-scalar-evolution.c, tree-ssa-dom.c,
2761 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
2762 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
2763 tree-vectorizer.c, vec.h: Fix comment formatting.
2765 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2767 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
2768 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
2770 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2772 * config/ptx4.h, config/mcore/mcore-pe.h,
2773 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
2775 2004-10-22 Peter Barada <peter@the-baradas.com>
2777 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
2778 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
2779 renaming of non-live registers in interrupt functions.
2780 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
2782 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
2784 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
2785 Use integer for loop counter.
2786 (num_ending_zeros): New function.
2787 (number_of_iterations_cond): Use num_ending_zeros.
2789 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
2791 * config.gcc: Add support for --enable-e500_double.
2793 * config/rs6000/e500-double.h: New file.
2795 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
2798 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
2801 * config/rs6000/linuxspe.h: Same.
2803 * doc/invoke.texi (Option Summary): Document new options for
2805 (RS/6000 and PowerPC Options): Same.
2807 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
2809 (rs6000_override_options): Use it. Use
2810 SUB3TARGET_OVERRIDE_OPTIONS.
2811 Add 8548 to processor_target_table.
2812 (rs6000_legitimate_address): Handle e500 doubles.
2813 (rs6000_legitimize_address): Same.
2814 (rs6000_legitimize_reload_address): Same.
2815 (rs6000_hard_regno_nregs): Same.
2816 (spe_func_has_64bit_regs_p): Same.
2817 (emit_frame_save): Same.
2818 (gen_frame_mem_offset): Same.
2819 (rs6000_dwarf_register_span): Same.
2820 (rs6000_generate_compare): Same.
2821 (easy_fp_constant): Same.
2822 (legitimate_offset_address_p): Same.
2824 * config/rs6000/spe.md: (cmdfeq_gpr): New.
2833 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2835 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
2837 2004-10-21 Zack Weinberg <zack@codesourcery.com>
2839 * dbxout.c: Remove unnecessary #undefs.
2840 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
2841 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
2842 definition into use sites.
2843 (cwd): Make local to dbxout_init.
2844 (dbxout_init): Restructure cwd-using logic for clarity. Use
2846 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
2847 STABS_GCC_MARKER folded in here.
2848 * system.h: Poison now-unused macros.
2849 * doc/tm.texi: Remove documentation of now-unused macros.
2851 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
2854 * c-opts.c (push_command_line_include): Use the current file
2855 name instead of the main one.
2857 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
2860 * tree.c (staticp): A CONST_DECL has static storage if either
2861 TREE_STATIC or DECL_EXTERNAL is set.
2862 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
2865 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2867 * expr.c (store_expr): Remove dont_store_target.
2869 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2871 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
2873 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2875 * tree-cfg.c (thread_jumps): Move a part of it to ...
2876 (thread_jumps_from_bb): ... here.
2878 2004-10-21 David Edelsohn <edelsohn@gnu.org>
2880 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
2881 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
2883 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2885 * expr.c (store_expr): Clean up by renaming want_value to
2888 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
2890 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
2893 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
2896 * expmed.c (store_bit_field): Pass original 'value' before
2899 2004-10-21 Nicolas Pitre <nico@cam.org>
2901 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
2902 * config/arm/ieee754-df.S: Ditto.
2904 2004-10-20 Zack Weinberg <zack@codesourcery.com>
2906 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
2907 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
2909 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
2910 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
2911 an internal label and an N_SLINE .stabn whose value is the
2912 difference between that label and the function entry label.
2913 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
2914 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
2915 label and an N_SO stab with an empty string referring to it.
2916 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
2917 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
2918 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
2919 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
2920 macro is never defined.
2921 * sdbout.c (sdbout_source_line_counter): Delete.
2922 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
2923 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
2925 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
2927 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
2928 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
2929 definitions (identical to default).
2930 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
2931 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
2932 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
2933 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
2934 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
2935 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
2936 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
2937 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
2938 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
2939 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
2940 (sym_lineno): Delete.
2941 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
2942 now-unused variable.
2943 (alpha_output_lineno): Delete.
2944 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
2945 * config/mips/mips.c (mips_output_filename): Don't use
2946 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
2947 (mips_output_lineno): Delete.
2948 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
2949 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
2950 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
2951 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
2952 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
2953 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
2954 * config/mmix/mmix.h: Likewise.
2955 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
2956 * config/mmix/mmix-protos.h: Don't prototype it.
2957 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
2958 no need to #undef ASM_OUTPUT_SOURCE_LINE.
2959 * config/arm/aout.h: Remove RISCiX-specific definition of
2960 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
2961 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
2962 ASM_OUTPUT_SOURCE_LINE.
2963 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
2964 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
2965 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
2967 * doc/tm.texi: Update.
2969 2004-10-20 Richard Henderson <rth@redhat.com>
2971 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
2973 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
2975 * configure.ac: Revert my previous patch.
2976 * configure: Regenerate.
2978 2004-10-20 Ben Elliston <bje@au.ibm.com>
2980 * config/rs6000/rs6000.c
2981 (rs6000_va_start): Use build_va_arg_indirect_ref.
2982 (rs6000_gimplify_va_arg): Likewise.
2984 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
2987 * configure.ac: Declare AM_LANGINFO_CODESET.
2988 * aclocal.m4: Define AM_LANGINFO_CODESET.
2989 * configure, config.in: Rebuilt.
2991 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
2993 * expr.c (store_expr): Remove code that is run when
2994 want_value & 1 is nonzero.
2996 2004-10-20 Mark Mitchell <mark@codesourcery.com>
2998 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
2999 from function pointer to void *.
3001 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
3004 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
3005 the frame pointer adjustment when exception handling is enabled.
3007 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3009 * stor-layout.c: Fix a comment typo.
3011 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3013 * expr.c (store_field): Remove two arguments value_mode and
3015 (expand_assignment, store_constructor_field,
3016 expand_expr_real_1): Adjust calls to store_field.
3018 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
3020 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
3023 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
3024 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
3025 base and index register for loads.
3027 * config/arc/t-arc: Fix multilib handling.
3029 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
3031 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
3032 don't inspect BLOCK_FOR_INSN for barriers.
3033 * emit-rtl.c (emit_barrier_before): Revert last change.
3034 (emit_barrier_after, emit_barrier): Ditto.
3036 * doc/extend.texi (Extended Asm): Warn and provide example
3037 solution for using a call-clobbered asm register.
3038 (Local Reg Vars): Similar. Cross-reference example.
3040 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
3042 * tree-cfg.c (group_case_labels): Look at the second to last
3043 case statement for combing with the default case.
3045 2004-10-19 Richard Hendeson <rth@redhat.com>
3048 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
3050 2004-10-19 Richard Hendeson <rth@redhat.com>
3052 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
3053 succeeds, only expand the result.
3055 2004-10-19 Richard Hendeson <rth@redhat.com>
3058 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
3061 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3063 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
3066 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3068 * expr.c (expand_assignment): Remove the last argument.
3069 Change the return type to void.
3070 * expr.h: Update the prototype of expand_assignment.
3071 * function.c (assign_parm_setup_reg): Update a call to
3073 * stmt.c (expand_asm_expr): Likewise.
3075 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3077 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
3078 unnecessary assignments to temp. Return const0_rtx.
3080 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
3082 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
3084 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
3086 * configure.ac (powerpc-*-darwin*): Require assembler to support
3088 * configure: Regenerate.
3090 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3092 * reload1.c (ior_hard_reg_set): Remove.
3093 (finish_spills): Use IOR_HARD_REG_SET instead of
3096 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3098 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
3099 the currently visited word to right.
3101 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3104 * expmed.c (expand_smod_pow2): Handle modes whose size
3105 is greater than that of HOST_WIDE_INT.
3107 2004-10-18 Ziemowit Laski <zlaski@apple.com>
3109 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
3111 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3112 Roger Sayle <roger@eyesopen.com>
3115 * dojump.c (discard_pending_stack_adjust): New function.
3116 (clear_pending_stack_adjust): Call it.
3117 * expr.h (discard_pending_stack_adjust): Declare it.
3118 * explow.c (emit_stack_save): Emit pending stack adjustments
3119 before saving the stack pointer.
3120 (emit_stack_restore): Discard pending stack adjustments before
3121 restoring the stack pointer.
3123 2004-10-18 Richard Henderson <rth@redhat.com>
3125 * c-common.c (handle_mode_attribute): Allow scalar->vector
3128 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3130 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
3131 value to expand_assignment.
3133 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3135 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
3137 (thread_jumps): Iterate until no new forwarder block arises.
3139 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3141 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
3142 (thread_jumps): Use forwardable as cache of
3143 tree_forwarder_block_p throughout the function.
3145 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
3147 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
3149 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
3153 * tree-cfg.c (remove_bb): If we have a label expression in the
3154 basic block and the label we have taken the address, move the
3155 label expression to the basic block which is previous in the
3157 (tree_verify_flow_info): Fix printing out the label name of the
3158 problematic label expression.
3160 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
3162 PR rtl-optimization/18002
3163 * simplify-rtx.c (mode_signbit_p): Externalize function...
3164 * rtl.h (mode_signbit_p): ... to here.
3165 * combine.c (simplify_shift_const): Recognize PLUS signbit as
3166 canonical form of XOR signbit and move to outer op.
3168 2004-10-18 Diego Novillo <dnovillo@redhat.com>
3170 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
3172 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
3173 Don't call fold_stmt more than once, use bsi_replace.
3175 2004-10-18 Diego Novillo <dnovillo@redhat.com>
3177 PR tree-optimization/17656
3178 * tree-ssa.c (replace_immediate_uses): When replacing a
3179 constant, if the call to fold_stmt produced a different
3180 statement, get an appropriate statement pointer by scanning
3183 2004-10-18 Richard Henderson <rth@redhat.com>
3185 * pointer-set.c (hash1): Don't use libm functions in fallback case.
3187 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
3190 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
3191 (stage1-start): Remove and copy libunwind.a and
3192 libunwind*$(SHLIB_EXT) instead of libunwind*.
3193 (stage2-start): Likewise.
3194 (stage3-start): Likewise.
3195 (stage4-start): Likewise.
3196 (stageprofile-start): Likewise.
3197 (stagefeedback-start): Likewise.
3199 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
3200 the shared library to be created and don't remove the existing
3202 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
3203 * config/i386/t-nwld (SHLIB_LINK): Likewise.
3204 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
3205 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
3206 * config/sh/t-linux (SHLIB_LINK): Likewise.
3207 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
3208 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
3209 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
3210 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
3212 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
3215 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3217 * basic-block.h (reg_set_iterator): New.
3218 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
3219 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
3220 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
3221 * caller-save.c (save_call_clobbered_regs): Adjust to the new
3223 * cfgcleanup.c (thread_jump): Likewise.
3224 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3225 * conflict.c (conflict_graph_compute): Likewise.
3226 * flow.c (verify_local_live_at_start, update_life_info,
3227 initialize_uninitialized_subregs, propagate_one_insn,
3228 init_propagate_block_info, free_propagate_block_info,
3229 propagate_block, dump_regset): Likewise.
3230 * global.c (global_conflicts): Likewise.
3231 * graph.c (start_bb): Likewise.
3232 * local-alloc.c (update_equiv_regs): Likewise.
3233 * loop.c (load_mems): Likewise.
3234 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
3235 find_reg, finish_spills): Likewise.
3236 * resource.c (mark_target_live_regs): Likewise.
3237 * sched-deps.c (sched_analyze_insn): Likewise.
3238 * sched-rgn.c (sched-rgn.c): Likewise.
3239 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
3241 2004-10-18 Jakub Jelinek <jakub@redhat.com>
3243 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
3244 operand 1 instead of 2
3246 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3248 * loop-unroll.c: Fix comment typos.
3250 2004-10-18 Revital Eres <eres@il.ibm.com>
3252 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
3253 * loop-unroll.c: Include varray.h.
3254 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
3255 opt_info and expand it to support variable expansion.
3256 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
3257 expand it to support variable expansion.
3258 (pt_info_start_duplication): Rename si_info_start_duplication.
3259 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
3260 to the variable expansion optimization.
3261 (free_opt_info): Rename free_si_info.
3262 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
3263 expand_var_during_unrolling, insert_var_expansion_initialization,
3264 combine_var_copies_in_loop_exit, release_var_copies,
3265 get_expansion): New functions.
3266 (peel_loop_completely, unroll_loop_constant_iterations,
3267 unroll_loop_runtime_iterations, peel_loop_simple,
3268 unroll_loop_stupid): Change uses of struct si_info
3270 and add uses of fvariable-expansion-in-unroller flag.
3271 * params.def: Add parameter to restrict the number of expansions.
3272 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
3273 the number of expansions.
3274 * common.opt: (fvariable-expansion-in-unroller): New flag.
3275 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
3277 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
3279 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
3280 __GXX_MERGED_TYPEINFO_NAMES to 0.
3282 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
3284 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
3285 handle barriers in a bb by checking that it points to a NULL bb.
3286 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
3287 (emit_barrier_after, emit_barrier): Ditto.
3289 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
3291 * doc/extend.texi (Attribute Syntax): Clarify details of
3292 attributes on parameters.
3294 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
3296 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
3299 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3302 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3304 * c-typeck.c (default_function_array_conversion): Always create
3305 &a[0] for array types.
3306 (build_unary_op): Do not fold &a[x] into a + x.
3308 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3311 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
3312 block if there is a goto with a locus.
3314 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
3316 * config/elfos.h, config/gofast.h, config/interix.h,
3317 config/netbsd.h, config/svr3.h, config/vxworks.h,
3318 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
3319 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
3320 config/alpha/netbsd.h, config/arm/arm-modes.def,
3321 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
3322 config/cris/aout.h, config/frv/frv-modes.def,
3323 config/i386/beos-elf.h, config/i386/gas.h,
3324 config/i386/i386-coff.h, config/i386/i386-modes.def,
3325 config/i386/linux.h, config/i386/linux64.h,
3326 config/i386/mingw32.h, config/i386/netbsd-elf.h,
3327 config/i386/netbsd64.h, config/i386/sco5.h,
3328 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
3329 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
3330 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
3331 config/mips/mips-modes.def, config/mips/sdb.h,
3332 config/mips/vr.h, config/mips/vxworks.h,
3333 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
3334 config/pa/pa32-linux.h, config/rs6000/40x.md,
3335 config/rs6000/7450.md, config/rs6000/8540.md,
3336 config/rs6000/linuxspe.h, config/rs6000/power4.md,
3337 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
3338 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
3339 config/s390/s390-modes.def, config/sh/elf.h,
3340 config/sh/sh-modes.def, config/sh/sh64.h,
3341 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
3342 config/stormy16/stormy16.md, config/v850/v850-protos.h,
3343 config/vax/vax.md: Update copyright.
3345 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
3347 * expr.c (expand_expr_real_1): Remove an obsolete comment.
3349 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3351 * c-typeck.c (default_function_array_conversion): Always create
3352 &a[0] for array types.
3353 (build_unary_op): Do not fold &a[x] into a + x.
3355 2004-10-17 Jakub Jelinek <jakub@redhat.com>
3357 * pointer-set.c (hash1): Use integer part of 2^64 / phi
3358 instead 2^32 / phi if long is 64-bit.
3360 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
3362 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
3364 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
3366 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
3367 __ptrextent__, __ptrvalue and __ptrvalue__.
3368 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
3371 2004-10-16 Dale Johannesen <dalej@apple.com>
3373 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
3375 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3377 PR tree-optimization/17766
3378 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
3379 (dom_info_available_p): Declare.
3380 * cfghooks.c (split_block, make_forwarder_block): Use
3381 dom_info_available_p.
3382 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
3383 free_dominance_info, verify_dominators): Ditto.
3384 (dom_info_available_p): New function.
3385 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
3386 (thread_jumps): Use dom_info_available_p.
3387 * tree-complex.c (expand_complex_div_wide): Ditto.
3388 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
3390 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3392 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
3393 (find_best_candidate): Take also important candidates into account.
3394 (find_optimal_iv_set): Initialize important_candidates bitmap.
3396 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3398 PR tree-optimization/17560
3399 * predict.c (tree_estimate_probability): Mark irreducible
3402 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3404 PR rtl-optimization/17723
3405 * cfgcleanup.c (merge_memattrs): Handle case when
3406 MEM_SIZE == NULL_RTX.
3408 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
3410 * toplev.c (dump_file_name): Change type to be const.
3412 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
3414 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
3415 non_lvalue to stop something being a null pointer constant.
3417 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
3419 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
3420 available for TARGET_FPRS.
3421 (FUNCTION_VALUE_REGNO_P): Same.
3423 2004-10-15 Geoffrey Keating <geoffk@apple.com>
3425 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
3426 -maltivec in same style as other ISA options.
3428 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
3430 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
3433 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
3435 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
3436 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
3437 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
3438 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
3439 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
3440 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
3441 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
3442 predict.def, predict.h, protoize.c, reload.h, resource.h,
3443 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
3444 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
3445 unwind-sjlj.c, value-prof.h: Update copyright.
3447 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
3449 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
3451 2004-10-15 Diego Novillo <dnovillo@redhat.com>
3453 * tree-optimize.c (execute_one_pass): Stop timer right after
3456 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3459 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3462 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
3463 (remove_useless_stmts_1): Fold trees we know how to fold.
3465 2004-10-14 David Edelsohn <edelsohn@gnu.org>
3467 * configure.ac: Add .machine power4 directive when testing for
3469 * configure: Regenerate.
3471 2004-10-14 Geoffrey Keating <geoffk@apple.com>
3473 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
3475 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3477 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
3480 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
3482 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
3483 for 'f' if !TARGET_FPRS.
3485 2004-10-14 Richard Henderson <rth@redhat.com>
3488 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
3490 2004-10-14 Richard Henderson <rth@redhat.com>
3493 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
3495 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
3496 instaed of current_function_decl non-null.
3498 2004-10-14 Matt Austern <austern@apple.com>
3500 * pointer-set.c: New file, special-purpose hash table.
3501 * pointer-set.h: New file.
3502 * tree.h (struct pointer_set_t): Declare as opaque type.
3503 (tree_walk): Last argument is pointer_set_t* now.
3504 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
3506 (walk_tree): Convert from htab_t to pointer_set_t for keeping
3507 track of which nodes have already been visited.
3508 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
3509 * cgraphunit.c (cgraph_create_edges): Likewise.
3510 (cgraph_characterize_statics_local): Likewise.
3511 * tree-dfa.c (collect_dfa_stats): Likewise.
3512 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
3514 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
3515 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
3516 of walk_subtrees is pointer_set_t* now.
3517 * Makefile.in (OBJS-common): add pointer-set.o
3518 (tree-inline.o): Depends on pointer-set.h
3519 (tree-dfa.o): Likewise
3520 (cgraphunit.o): Likewise
3522 2004-10-14 Geoffrey Keating <geoffk@apple.com>
3524 * config/rs6000/darwin.h (ASM_SPEC): Delete.
3525 (TARGET_ASM_FILE_START): Define.
3526 * config/darwin.h (ASM_SPEC): Define.
3527 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
3528 -mlong-double-128, it's the default. Update comment about reason
3529 for force_cpusubtype_ALL.
3530 * config/rs6000/darwin-vecsave.asm: Supply .machine.
3531 * config/rs6000/darwin-world.asm: Likewise.
3532 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
3533 (symbolic_operand): Delete #if 0ed code.
3535 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3537 * stmt.c (add_case_node): Make sure that we have integer
3538 constant before calling tree_int_cst_compare.
3540 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3544 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
3545 (remove_useless_stmts_1): Fold trees we know how to fold.
3547 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
3549 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
3550 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
3553 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
3555 * reload.c (find_reloads): When reloading a PLUS with constant
3556 operand, make sure the constant is pushed to the constant pool
3558 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
3559 reload bug workaround.
3560 (s390_expand_plus_operand): Likewise.
3562 2004-10-14 David Edelsohn <edelsohn@gnu.org>
3564 * opts.c (common_handle_option): Do not enable
3565 flag_speculative_prefetching for -fprofile-generate/use.
3567 2004-10-14 Devang Patel <dpatel@apple.com>
3570 * tree-if-conv.c (process_phi_nodes): Process latch block.
3571 (combine_blocks): Process latch block and update loop structure.
3573 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
3575 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
3576 (vect_update_ivs_after_vectorizer):
3577 (vect_transform_for_unknown_loop_bound):
3578 (tree_duplicate_loop_to_edge):
3579 (allocate_new_names):
3582 (rename_variables_in_bb):
3584 (rename_variables_in_loop):
3586 (update_phis_for_duplicate_loop):
3587 (update_phi_nodes_for_guard):
3588 (make_loop_iterate_ntimes):
3589 (tree_duplicate_loop_to_edge_cfg):
3591 (vect_analyze_loop_with_symbolic_num_of_iters):
3592 (verify_loop_for_duplication):
3593 (vect_gen_niters_for_prolog_loop):
3594 (vect_update_niters_after_peeling):
3595 (vect_update_inits_of_dr):
3596 (vect_update_inits_of_drs):
3597 (vect_build_loop_niters):
3598 (vect_do_peeling_for_alignment): New functions.
3599 (vect_transform_loop): Add unknown and known but indivisible loop
3600 bound support; add peeling for unalignment support.
3601 (vect_analyze_loop_form): Support symbolic number of iterations.
3602 (vect_transform_loop_bound): New input parameter.
3603 (vect_get_loop_niters): Change input parameter type.
3604 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
3605 (vectorizable_store): Allow unaligned access.
3606 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
3607 (vect_analyze_data_refs_alignment): Allowed one unaligned
3609 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
3611 (LOOP_VINFO_INT_NITERS): New macro.
3612 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
3613 (do_peeling_for_alignment):
3614 (unaligned_drs): New members of _loop_vec_info.
3615 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
3617 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
3619 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
3620 (struct tree_string): Remove "const" qualifier for "str".
3622 2004-10-14 Ira Rosen <irar@il.ibm.com>
3624 * tree-vectorizer.c (vect_analyze_data_refs): Call
3625 vect_get_base_and_bit_offset to get memory tag for array ref.
3626 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
3628 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
3630 * configure.ac: Use $LN_S for creating symlinks (not $LN).
3631 * configure: Regenerate.
3633 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3635 * doc/install.texi (*-*-solaris2*): Update with info about kernel
3636 patches to solve spurious testsuite failures.
3638 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
3640 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
3641 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
3642 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
3643 gcc_assert under ENABLE_CHECKING.
3644 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
3645 get_vectype_for_scalar_type).
3647 (vect_get_vec_def_for_operand): Remove redundant variables.
3648 (vect_transform_loop): Likewise.
3650 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
3652 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
3653 global for -mcaller-super-interworking.
3654 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
3655 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
3656 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
3657 not need a frame pointer.
3658 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
3659 the soft frame pointer offset.
3660 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
3661 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
3662 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
3663 the stack. Use frame_pointer_needed to choose between them.
3664 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
3665 (interwork_with_frame): New macro.
3666 (interwork): Add _interwork_{r7,r11}_call_via_rN().
3668 2004-10-14 Ben Elliston <bje@au.ibm.com>
3671 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
3672 up the filename looking for a previous directory separator.
3674 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
3676 * c-tree.h (enum c_typespec_kind, struct c_typespec,
3677 parser_xref_tag): New.
3678 (struct c_declspecs): Add tag_defined_p. Adjust definition of
3680 (declspecs_add_type): Adjust prototypes.
3681 * c-parse.in (%union): Add tstype.
3682 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
3683 typespec_reserved_attr, typespec_nonreserved_nonattr,
3684 structsp_attr, structsp_nonattr): Change to tstype. Update
3686 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
3687 (declspecs_add_type): Update to take struct c_typespec argument.
3688 Set tag_defined_p and typedef_p as appropriate.
3689 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
3690 Update to return struct c_typespec.
3691 (shadow_tag_warned): Don't let empty declarations with qualifiers
3692 or storage class specifiers redeclare a tag if a previous
3693 declaration is visible.
3695 2004-10-13 Richard Henderson <rth@redhat.com>
3698 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
3699 for DECL_INCOMING_RTL.
3701 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
3704 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
3705 trunc_int_for_mode for constants used in shortened mode.
3707 2004-10-13 Richard Henderson <rth@redhat.com>
3710 * c-common.c (handle_mode_attribute): Disallow mode changes that
3711 alter the CODE of the top-level type.
3713 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
3714 integer from internal limits macros.
3715 * config/i386/mm3dnow.h (__v2sf): Fix base type.
3717 2004-10-13 Richard Henderson <rth@redhat.com>
3720 * function.c (instantiate_decl): Recurse for CONCAT.
3722 2004-10-13 David Edelsohn <edelsohn@gnu.org>
3724 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
3727 (extzvdi_internal1): Add attribute "compare".
3728 (extzvdi_internal2): Same.
3730 2004-10-12 Tom Tromey <tromey@redhat.com>
3732 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
3734 2004-10-13 Dale Johannesen <dalej@apple.com>
3736 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
3738 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
3740 * toplev.c (compile_file): Call mudflap_finish_file from here ...
3741 * c-decl.c (c_write_global_declarations): ... instead of here ...
3742 * cp/decl.c (cp_finish_file): ... and here.
3743 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
3745 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
3747 * tree-ssa-dom.c (record_range): Free the element if we are not
3750 2004-10-13 Tom Tromey <tromey@redhat.com>
3753 * gcc.c (option_map): Added --extdirs and --encoding.
3755 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3758 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
3759 sparc_can_output_mi_thunk.
3760 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
3761 handling of vcall offset.
3762 (sparc_can_output_mi_thunk): New predicate.
3763 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
3764 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
3765 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
3767 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
3769 * config/sparc/sparc.md (movdi): Remove redundant test.
3771 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
3773 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
3774 TDF_IPA from -fdump-tree-*-all.
3776 2004-10-13 Paul Brook <paul@codesourcery.com>
3778 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
3779 * config/arm/arm.c (thumb_find_work_register): Update comments.
3780 (arm_load_pic_register): Add argument for scratch register.
3781 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
3782 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
3784 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
3786 * tree-data-ref.c: Fix comment typos.
3788 2004-10-13 Jakub Jelinek <jakub@redhat.com>
3789 Zdenek Dvorak <dvorakz@suse.cz>
3791 PR tree-optimization/17724
3792 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
3794 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
3796 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
3797 (altivec_builtin_mask_for_store): Likewise.
3798 (altivec_init_builtins): Use lang_hooks.builtin_function to
3799 create the decls for builtin_altivec_mask_for_load/store.
3801 2004-10-13 Nick Clifton <nickc@redhat.com>
3803 * config/c4x/c4x.c: Remove inclusion of loop.h.
3805 2004-10-12 Ben Elliston <bje@au.ibm.com>
3807 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
3808 (ei_container): New; renamed.
3809 (ei_start, ei_last): New macros.
3810 (ei_start_1, ei_last_1): Renamed from ei_start.
3811 (ei_last_1, ei_end_p): Use ei_container() where applicable.
3812 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
3813 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
3815 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
3817 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
3818 * cfgloop.c (initialize_loops_parallel_p): New.
3819 (flow_loops_find): Initialize the parallel_p field to true for all
3821 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
3822 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
3823 the size of the data accessed in the loop.
3824 (struct nb_iter_bound): Moved...
3825 * cfgloop.h (struct nb_iter_bound): ... here.
3826 (estimated_nb_iterations, parallel_p): New fields in struct loop.
3827 (record_estimate): Declare extern here.
3828 * tree-chrec.c: Fix comments.
3829 (nb_vars_in_chrec): New function.
3830 * tree-chrec.h (nb_vars_in_chrec): Declared here.
3831 * tree-data-ref.c: Don't include lambda.h, that is already included
3833 (tree_fold_divides_p): Don't check for integer_onep.
3834 (tree_fold_bezout): Removed.
3835 (gcd): New static duplicated function.
3836 (int_divides_p, dump_subscript): New.
3837 (dump_data_dependence_relation): Use dump_subscript.
3838 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
3839 estimate_niter_from_size_of_data): New.
3840 (analyze_array_indexes, analyze_array): Call
3841 estimate_niter_from_size_of_data during the detection of array
3842 references. Pass in a pointer to the statement that contains the
3844 (all_chrecs_equal_p): New.
3845 (compute_distance_vector): Renamed compute_subscript_distance.
3846 Deal with multivariate conflict functions.
3847 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
3848 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
3849 (non_affine_dependence_relation): New.
3850 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
3851 analyze_siv_subscript, analyze_miv_subscript,
3852 analyze_overlapping_iterations, subscript_dependence_tester):
3853 Initialize and return last_conflicts function.
3854 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
3855 compute_overlap_steps_for_affine_1_2): New.
3856 (analyze_siv_subscript_affine_cst): Removed.
3857 (analyze_subscript_affine_affine): Disprove dependences based on the
3858 iteration domains. Solve the univariate dependence case as before,
3859 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
3860 Implement the multivariate case of 2 versus 1 variables.
3861 (build_classic_dist_vector, build_classic_dir_vector): Implement some
3863 (find_data_references_in_loop): Compute and initialize
3864 loop->estimated_nb_iterations and loop->parallel_p.
3865 (analyze_all_data_dependences): Modify the debug dump order.
3866 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
3867 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
3868 (SUB_LAST_CONFLICT, subscript->last_conflict,
3869 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
3870 DDR_AFFINE_P, DDR_SIZE_VECT): New.
3871 (find_data_references_in_loop, initialize_data_dependence_relation,
3872 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
3874 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
3876 * configure: Regenerate.
3878 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
3881 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
3882 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
3883 and constant folding of floating point MULT_EXPR/PLUS_EXPR
3886 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
3888 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
3889 (s390_gimplify_va_arg): Likewise.
3891 2004-10-12 Daniel Jacobowitz <dan@debian.org>
3893 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
3894 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
3895 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
3896 * regclass.c (record_address_regs): Remove ifdef. Use
3897 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
3898 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
3900 (scan_rtx_address, replace_oldest_value_addr): Use
3901 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
3902 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
3903 unnecessary definitions.
3904 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
3905 and MODE_BASE_REG_REG_CLASS.
3906 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
3907 (MODE_BASE_REG_REG_CLASS): Define.
3908 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
3909 (REG_MODE_OK_FOR_REG_BASE_P): Define.
3910 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
3911 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
3913 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
3915 * tree-ssa-alias.c (verify_name_tags): New function.
3916 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
3917 (verify_alias_info): Call verify_name_tags.
3919 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
3921 PR rtl-optimization/17931
3922 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
3925 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
3927 * arm.c (arm_print_operand): Use output_operand_lossage where possible
3928 rather than aborting.
3930 2004-10-12 Paul Brook <paul@coudesourcery.com>
3932 * config.gcc: Add armv6{k,z,zk}
3933 * config/arm/arm-cores.def: Add arm1176 and mpcore.
3934 * config/arm/tune.md: Regenerate.
3935 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
3937 (all_architectures): Add armv6k, armv6z, armv6zk.
3938 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
3939 * doc/invoke.texi: Document new arch and cpu values.
3941 2004-10-12 Paul Brook <paul@coodesourcery.com>
3943 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
3946 2004-10-12 Paul Brook <paul@codesourcery.com>
3948 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
3949 Handle negative constants.
3951 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
3954 * c-typeck.c (convert_arguments): Return error_mark_node if there
3955 are too few arguments.
3956 (build_function_call): Handle error_mark_node return from
3959 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
3961 * configure.ac (symbolic_link): Replace with $LN_S.
3962 (Assembler/Linker): Hard link from gas and binutils trees.
3963 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
3964 * configure: Regenerate.
3966 2004-10-12 Paul Brook <paul@codesourcery.com>
3968 * configure.ac: Don't look for host assembler when building a canadian
3970 * configure: Regenerate.
3972 2004-10-11 Roger Sayle <roger@eyesopen.com>
3975 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
3976 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
3977 line options for "-lang-asm" and if found allow any of the C-family
3979 (c_common_handle_option): Remove last use of permit_fortran_options.
3981 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
3983 * config/s390/s390.c (print_operand): Support 'S' format flag.
3984 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
3985 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
3986 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
3987 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
3988 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
3989 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
3990 ("*movstricthi"): Likewise.
3991 ("*load_multiple_di", "*load_multiple_si"): Likewise.
3992 ("*store_multiple_di", "*store_multiple_si"): Likewise.
3993 ("*sethiqisi", "*sethihisi"): Likewise.
3994 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
3995 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
3996 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
3997 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
3998 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
4000 ("*tmhi_full"): Fix incorrect op_type attribute.
4002 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
4003 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
4004 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
4005 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
4007 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
4010 * function.c (temp_slots_at_level): Fix typo which creates too
4011 many temp stack slots levels.
4013 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4015 * config/s390/s390.c (s390_trampoline_template): Generate shorter
4017 (s390_trampoline_instantiate): Adapt.
4018 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
4020 2004-10-11 Roger Sayle <roger@eyesopen.com>
4023 * stmt.c (add_case_node): Add additional type argument. Declare
4024 as static to match prototype. Convert the upper and lower bounds
4025 to the specified index type. Optimize away case ranges/values
4026 that are outside the index type's bounds. Truncate case ranges
4027 that span the index type's bounds.
4028 (expand_case): Avoid unnessary computation and memory allocation
4029 when index type is error_mark_node. Pass index_type as required
4030 by change to add_case_node API. No need to convert case range
4031 bounds to index_type, this is now done by add_case_node.
4033 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4035 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
4036 * config/s390/s390.c (s390_offset_p): New function.
4037 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
4038 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
4039 transform Q->Q alternatives to *clc pattern.
4041 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
4042 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
4043 to transform Q->Q alternatives to *mvc pattern.
4044 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
4045 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
4046 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
4047 transform Q->Q alternatives to *nc pattern.
4048 ("*nc"): New insn. New peephole to merge adjacent NCs.
4049 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
4050 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
4051 transform Q->Q alternatives to *oc pattern.
4052 ("*oc"): New insn. New peephole to merge adjacent OCs.
4053 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
4054 transform Q->Q alternatives to *xc pattern.
4055 ("*xc"): New insn. New peephole to merge adjacent XCs.
4056 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
4058 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
4060 * gimplify.c (gimple_push_condition): Make sure that we don't
4061 have any saved condition cleanup if we were at the top level.
4063 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
4065 * config/frv/frv.md (*adddi3_internal): Change name to...
4066 (adddi3): ...replacing the exisiting define_expand. Combine
4067 alternatives. Fix the range of the constant constraints ('J' instead
4068 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
4069 to extract the lower and upper halves of the DImode operands.
4070 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
4071 (adddi3_lower): Fix the range of the constant constraints and
4072 remove the bogus operands[2] check.
4073 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
4074 operand 2. Use addxi to handle constant operands.
4075 (subdi3_lower, subdi3_upper): Don't handle constant operands.
4077 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
4079 * gengtype-lex.l: Add commented } & ) characters to unconfuse
4080 editor's paren matching. Allow #define inside a struct.
4082 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
4085 part of PR c++/17657
4086 * fold-const.c (fold_build_cleanup_point_expr): New function.
4087 * tree.h (fold_build_cleanup_point_expr): Prototype.
4089 2004-10-10 Eric Christopher <echristo@redhat.com>
4091 * dwarf2out.c: Move attribute to subprogram declaration
4092 instead of subroutine type.
4094 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
4096 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
4097 hoist_insn_after, and hoist_insn_to_edge.
4098 * rtl.h: Remove the prototypes for reg_referenced_between_p,
4099 no_jumps_between_p, and insn_dependent_p.
4100 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
4101 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
4102 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
4103 hoist_insn_to_edge): Remove.
4105 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4108 * c-decl.c (grokparms): Don't warn for parameters of incomplete
4109 type in declarations that are not definitions except for the case
4110 of parameters of void type.
4112 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
4114 * tree-cfg.c: Fix comment typos.
4116 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4119 * builtins.c (expand_builtin_va_start): Check for too few
4120 arguments to va_start.
4122 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4125 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
4126 fields a pedwarn. Pedwarn here for unnamed structs/unions if
4128 * c-parse.in (component_decl): Don't pedwarn here for unnamed
4131 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
4133 PR tree-optimization/17906
4134 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
4135 copy non-gimple reg arguments.
4137 2004-10-09 Roger Sayle <roger@eyesopen.com>
4139 PR rtl-optimization/17853
4140 * simplify-rtx.c (simplify_relational_operation): Correct comment.
4141 Reorganize handling of comparison operations with floating point
4142 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
4143 Likewise, introduce support for comparison operations with vector
4144 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
4146 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
4147 * doc/tm.texi: Likewise.
4149 2004-10-09 Steven Bosscher <stevenb@suse.de>
4151 * regs.h (struct reg_info_def): Remove the last_node_uid and
4152 changes_mode fields.
4153 (REGNO_LAST_NOTE_UID): Don't define.
4154 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
4155 * regmove.c (copy_src_to_dest): Likewise.
4157 2004-10-09 Roger Sayle <roger@eyesopen.com>
4160 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
4161 relational comparison operator op needs to be swapped/reversed when
4162 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
4164 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4167 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
4168 instead of bsi_start.
4169 (value_replacement): Likewise.
4170 (abs_replacement): Likewise
4172 2004-10-09 Steven Bosscher <stevenb@suse.de>
4174 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
4175 (expand_gimple_cond_expr, expand_gimple_tailcall,
4176 expand_gimple_basic_block): Use it to dump RTL for each stmt.
4177 (tree_expand_cfg): Announce full RTL function dump.
4178 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
4179 not the graph version.
4180 * tree-pretty-print.c (dump_generic_node): Allow empty statements
4181 in the arms of a COND_EXPR for lowered nodes.
4183 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
4185 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
4186 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
4187 strtoufix16, strtoufix32, strtoufix64): Declare.
4189 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4191 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
4192 for an out-of-range floating point constant.
4193 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
4194 warning if the target format does not support infinities.
4196 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4198 * emit-rtl.c (last_label_num, base_label_num): Remove.
4199 (max_label_num): Always return label_num.
4200 (set_new_last_label_num, restore_emit_status): Remove.
4201 (init_emit): Don't initialize last_label_num.
4202 * function.c (pop_function_context_from): Don't call
4203 restore_emit_status.
4204 * function.h: Remove the prototype for restore_emit_status.
4205 * rtl.h: Remove the prototype for set_new_last_label_num.
4207 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4209 * stmt.c (expand_decl_init): Remove.
4210 * tree.h: Remove the corresponding prototype.
4212 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4214 * integrate.c (try_constants, subst_constants, mark_stores):
4216 * integrate.h: Remove the prototype for try_constants.
4218 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4220 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
4221 (convert_for_assignment): Handle ic_argpass_nonproto. Add
4222 comments about its relevance to errors.
4223 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
4225 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4228 * c-ppoutput.c (cb_ident): Don't quote string as it is already
4231 2004-10-08 Diego Novillo <dnovillo@redhat.com>
4233 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
4234 reference_node_pool.
4236 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4238 * tree-cfg.c: Fix a comment typo.
4240 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
4242 * config/s390/s390.c (s390_register_info): Don't save fprs for
4244 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
4246 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
4248 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
4249 (TARGET_DEFAULT): Use symbolic values.
4250 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
4251 (TARGET_DEFAULT): Use symbolic values.
4252 * config/s390/s390.c (s390_backchain_string): Initialize to
4253 TARGET_DEFAULT_BACKCHAIN.
4255 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4257 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
4258 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
4260 (expand_builtin_strcat): Accept a type parameter.
4261 (fold_builtin_mempcpy): Accept a type and endp parameter.
4263 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
4264 Accept an `exp' instead of an `arglist'.
4266 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
4268 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
4269 reverting my 2004-09-07 patch to use build_int_cst.
4271 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4274 * config/sparc/sparc.c (input_operand): Remove redundant code
4275 for handling LO_SUM.
4276 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
4277 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
4278 Otherwise only accept it for TFmode if quad move insns are available.
4280 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4282 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
4283 common cases will be caught earlier than others.
4285 2004-10-08 Michael Matz <matz@suse.de>
4287 * loop-doloop.c (doloop_optimize): Extend count.
4289 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
4291 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
4292 (prefetch): Convert to expander.
4294 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
4296 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
4297 first argument of CALL.
4298 (tls_local_dynamic): Likewise.
4300 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4302 * c-typeck.c (enum impl_conv): New.
4303 (convert_for_assignment): Use it. Take tree for function called
4304 instead of its name. Handle ObjC selectors for diagnostics at
4305 start of function. Select diagnostic text within the function
4306 using full sentences for diagnsotics. Use %qE to name functions
4308 (convert_arguments, build_modify_expr,
4309 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
4310 callers to convert_for_assignment.
4311 (warn_for_assignment): Remove.
4313 2004-10-08 Nick Clifton <nickc@redhat.com>
4315 * config/sh/symbian.c (symbian_possibly_export_base_class):
4316 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
4317 TYPE_CONTAINS_VPTR_P.
4319 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4321 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
4322 fixed registers form all_used_regs. Update call_really_used_regs.
4323 (CALL_REALLY_USED_REGISTERS): Define.
4324 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
4325 with call_really_used_regs.
4327 2004-10-08 Alan Modra <amodra@bigpond.net.au>
4329 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
4330 for -profile as well as -p and -pg.
4332 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
4334 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
4336 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4338 * tree-cfg.c (tree_block_forwards_to): Remove.
4339 * tree-flow.h: Remove the corresponding prototype.
4341 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4343 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
4344 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
4346 2004-10-07 Geoffrey Keating <geoffk@apple.com>
4349 * config/rs6000/rs6000.c (rs6000_generate_compare): When
4350 flag_trapping_math is in effect, don't generate subtract
4353 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
4355 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
4356 * config/s390/s390.c (s390_narrow_logical_operator): New function.
4357 (s390_extra_constraint_str): Add 'A' constraints.
4358 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
4359 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
4360 (CONSTRAINT_LEN): Likewise.
4361 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
4362 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
4363 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
4364 ("*iordi3"): Add OI alternative and splitter.
4365 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
4366 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
4367 ("*xordi3"): Add XI alternative and splitter.
4368 ("*xorsi3", "*xorhi3"): Likewise.
4370 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4372 * config/mips/mips.c (mips_function_rodata_section): New function.
4373 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
4375 2004-10-07 Devang Patel <dpatel@apple.com>
4377 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
4378 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
4379 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
4380 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
4381 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
4382 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
4383 UNSPEC_VCONDU_V16QI): New constant defines.
4384 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
4385 vconduv16qi): New patterns.
4386 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
4387 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
4388 (get_vec_cmp_insn): Same.
4389 (get_vsel_insn): Same.
4390 (rs6000_emit_vector_compare): Same.
4391 (rs6000_emit_vector_select): Same.
4392 (INSN_NOT_AVAILABLE): New.
4394 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4396 PR tree-optimization/17749
4397 * tree-tailcall.c (find_tail_calls): Check that parameter is
4400 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4402 * config/ia64/ia64.c: Fix a comment typo.
4404 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4406 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
4408 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4411 * tree-inline.c (expand_call_inline): Do not warn for functions
4412 marked with attribute noinline.
4414 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4417 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
4418 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
4420 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
4421 of 0 as 4th argument to pass_by_reference.
4422 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
4424 2004-10-06 Eric Christopher <echristo@redhat.com>
4426 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
4429 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4432 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
4434 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4436 PR rtl-optimization/17791
4437 * loop-doloop.c (doloop_modify): Take number of iterations as
4439 (doloop_optimize): Extend or shorten the number of iterations
4440 when changing mode of counter register.
4441 * loop-iv.c (lowpart_subreg): Export.
4442 * rtl.h (lowpart_subreg): Declare.
4444 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4446 PR tree-optimization/17806
4447 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
4448 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
4449 flags moved to split_edge.
4451 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4454 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
4455 before tentatively building the conditional move sequence.
4457 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4460 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
4462 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
4463 function_arg_padding.
4465 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4468 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
4470 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4472 * hooks.c (hook_int_void_1, hook_void_int): Remove.
4473 * hooks.h: Remove the corresponding prototypes.
4475 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
4478 * tree-nested.c (walk_stmt_info): Add changed field.
4479 (convert_nonlocal_reference): Set changed to when we
4480 change a decl to unnested decl.
4481 <case ADDR_EXPR>: Instead of checking if the immediate part
4482 of the ADDR_EXPR changed, check the field changed.
4483 Use recompute_tree_invarant_for_addr_expr instead of unsetting
4485 (convert_local_reference): Set changed to when we
4486 change a decl to unnested decl.
4487 <case ADDR_EXPR>: Instead of checking if the immediate part
4488 of the ADDR_EXPR changed, check the field changed.
4489 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
4491 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
4493 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
4494 * dwarf2out.c (dwarf2out_init): Remove references to
4495 DWARF2_GENERATE_TEXT_SECTION_LABEL.
4496 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
4497 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
4499 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
4501 * c-typeck.c (convert_arguments): Take expression for called
4502 function rather than its name. Handle ObjC selectors directly
4503 rather than relying on warn_for_assignment to do so. Call warning
4504 directly rather than warn_for_assignment. Use %qE in diagnostics.
4505 Say "argument" rather than "arg" in diagnostics.
4506 (build_function_call): Update call to convert_arguments.
4508 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
4511 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
4512 ENUMs specially instead of just saying we do.
4514 2004-10-06 Eric Christopher <echristo@redhat.com>
4516 * dwarf2.h: Sync with include/elf/dwarf2.h
4518 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4520 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
4523 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4525 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
4526 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
4528 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4530 * lambda-code.c (compute_nest_using_fourier_motzkin): New
4532 (lambda_compute_auxillary_space): Split from here.
4534 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4536 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
4537 * tree-flow.h: Add prototype.
4538 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
4539 expr_invariant_in_loop.
4541 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
4543 * tree-cfg.c (thread_jumps): Remove a duplicate check for
4546 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
4548 * config/s390/s390-protos.h (s_imm_operand): Remove.
4549 (s390_pool_operand): Add prototype.
4550 * config/s390/s390.c (general_s_operand): Remove.
4551 (s_imm_operand): Remove.
4552 (s_operand): Merge contents of general_s_operand.
4553 (s390_pool_operand): New function.
4554 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
4555 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
4556 ("*cmpdi_ccu"): Merge Q->Q alternative.
4557 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
4558 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
4560 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
4561 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
4562 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
4564 2004-10-06 Steve Ellcey <sje@cup.hp.com>
4566 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
4567 call ia64_function_arg_boundary.
4568 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
4569 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
4570 (ia64_function_arg_advance): Do not put 128 bit floats into
4573 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4575 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
4576 Accept an expression instead of an arglist.
4577 (expand_builtin_stpcpy): Accept an expression instead of an
4580 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4583 * doc/install.texi (*-*-solaris2*): Mention potential problem
4584 with Sun assembler + GNU linker and C++ programs.
4585 Document status of binutils 2.15 release.
4587 2004-10-06 Jan Hubicka <jh@suse.cz>
4589 * cse.c (cse_main): Kill push/pop context.
4591 2004-10-05 Zack Weinberg <zack@codesourcery.com>
4593 * pretty-print.c: Include tree.h.
4594 (pp_base_prepare_to_format): New function, logic from
4595 text_specifies_location.
4596 (pp_base_format_text): Use gcc_assert.
4597 * pretty-print.h (pp_prepare_to_format): New macro.
4598 (pp_base_prepare_to_format): Prototype.
4599 * diagnostic.c (text_specifies_location): Delete.
4600 (bug_report_request): Delete.
4601 (diagnostic_set_info): Don't call text_specifies_location.
4602 (diagnostic_action_after_output): Put text from
4603 bug_report_request inline here. Use gcc_unreachable.
4604 (diagnostic_report_current_function): Fix comment.
4605 (diagnostic_report_diagnostic): Clarify logic for error recursion.
4606 Call pp_prepare_to_format before diagnostic_starter.
4607 (trim_filename): Use IS_DIR_SEPARATOR.
4608 (fatal_error, internal_error): Use gcc_unreachable.
4609 (error_recursion): Call diagnostic_action_after_output to
4610 issue the bug_report_request message and exit.
4611 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
4613 * c-parse.in: Add list of diagnostic messages to insulate
4614 translation template from version of yacc/bison used to
4615 compile the grammar.
4617 2004-10-06 Alan Modra <amodra@bigpond.net.au>
4620 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
4622 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4624 * basic-block.h: Remove the prototype for
4625 flow_preorder_transversal_compute.
4626 * cfganal.c (dfst_node): Remove.
4627 (flow_preorder_transversal_compute): Likewise.
4628 * rtl.h: Remove the prototype for get_jump_table_offset.
4629 * rtlanal.c (get_jump_table_offset): Remove.
4631 2004-10-05 Richard Henderson <rth@redhat.com>
4634 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
4636 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
4639 * Makefile.in: Stage the build directory too.
4641 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
4643 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
4645 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
4646 (frv_emit_move): Same.
4648 * config/frv/frv.c (frv_emit_move): New.
4649 (frv_legitimize_address): New.
4651 * config/frv/frv.md ("movsi"): Call frv_emit_move.
4658 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
4660 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
4663 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
4665 * c-decl.c (pushdecl): When an extern declaration at block scope
4666 refers to a visible entity with internal linkage, use the old DECL
4667 rather than the new one.
4669 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4671 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
4674 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4676 * tree-cfg.c (thread_jumps): Remove a duplicate check for
4679 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4681 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
4682 of FOR_BB_BETWEEN. Remove a useless check for unreachable
4685 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4687 * tree-cfg.c (cleanup_tree_cfg): Don't call
4688 delete_unreachable_blosk() after thread_jumps().
4689 (thread_jumps): Always remove basic blocks as they become
4692 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4694 * tree-cfg.c (cleanup_tree_cfg): Remove variable
4695 something_changed. Simplify the while loop.
4697 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4699 * builtins.c (expand_builtin_memmove): Delete duplicate code
4700 and accept a tree type for the result.
4701 (expand_builtin_bcopy): Accept a tree type for the result.
4702 (fold_builtin_memmove): Accept an arglist and tree type for
4705 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
4707 * config/s390/s390.c (s390_dump_pool): Remove return value.
4708 Use gen_pool_align, gen_pool_section_start/end instead of
4709 gen_pool_start/end_31/64.
4710 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
4711 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
4712 ("pool_start_31", "pool_end_31"): Remove.
4713 ("pool_start_64", "pool_end_64"): Likewise.
4714 ("pool_align", "pool_section_start", "pool_section_end": New insns.
4716 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
4717 (TARGET_CANNOT_COPY_INSN_P): Define.
4718 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
4719 (struct constant_pool): New member 'execute'.
4720 (s390_add_execute, s390_find_execute): New functions.
4721 (s390_execute_label, s390_execute_target): Likewise.
4722 (s390_dump_pool): Output in-pool execute target templates.
4723 (s390_dump_execute): New function.
4724 (s390_alloc_pool, s390_free_pool): Handle execute templates.
4725 (s390_mainpool_start, s390_mainpool_finish): Likewise.
4726 (s390_chunkify_start, s390_chunkify_finish): Likewise.
4727 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
4728 ("*execute"): New insn pattern.
4729 ("movmem_short", "*movmem_short"): Use splitters to generate
4730 explicit execute pattern, remove embedded execute.
4731 ("clrmem_short", "*clrmem_short"): Likewise.
4732 ("cmpmem_short", "*cmpmem_short"): Likewise.
4734 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
4736 * tree-ssa.c (verify_ssa): Verify phi arguments only
4737 contain renamed names.
4739 2004-10-05 Alan Modra <amodra@bigpond.net.au>
4741 * config/rs6000/linux.h: Formatting, whitespace.
4742 * config/rs6000/linux64.h: Likewise.
4743 * config/rs6000/rs6000-protos.h: Likewise.
4744 * config/rs6000/rs6000.c: Likewise.
4745 (easy_vector_splat_const): Add fall thru comments.
4746 (output_vec_const_move): Likewise.
4748 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
4750 * Makefile.in: Update -Wno-error exceptions for move to build dir.
4752 2004-10-05 Chao-Ying Fu <fu@mips.com>
4753 Richard Sandiford <rsandifo@redhat.com>
4755 * doc/invoke.texi (-mpaired-single): Link to the new description of the
4756 built-in functions. Document dependencies.
4757 (-mips3d): Add link here too.
4758 * doc/extend.texi (MIPS Paired-Single Support): New section.
4760 2004-10-04 Chao-ying Fu <fu@mips.com>
4762 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
4764 2004-10-04 Diego Novillo <dnovillo@redhat.com>
4766 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
4767 Initialize OPT_STATS to 0.
4769 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
4771 * tree-data-ref.c: Fix comment typos.
4773 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
4775 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
4776 the predicate cannot be computed, don't initialize the result to
4779 2004-10-01 Eric Christopher <echristo@redhat.com>
4781 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
4782 locally defined enum.
4783 * dwarf2out.c (add_calling_convention_attribute): Don't
4786 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
4788 PR c/17178, PR c/17820
4789 * c-decl.c (pop_scope): Do not warn about unused static
4790 variables as they warned in the middle-end.
4792 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4794 * builtins.c (expand_builtin_memcpy): Delete duplicate code
4795 and make the first parameter the expression not the arglist.
4797 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
4799 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
4800 as valid modes to expand address expressions.
4802 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
4804 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
4805 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
4806 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
4807 code formatting conventions.
4809 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
4811 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
4813 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
4815 PR tree-optimization/16632
4816 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
4817 fold (A & C) == D into 0, fold ~C. Similarly, for the case
4818 where | is used instead of &.
4820 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
4822 * ginclude/stddef.h: Fix a comment typo.
4824 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4827 * config.gcc (i?86-*-solaris2*): Restore correct logic
4828 for --enable-threads option.
4829 (sparc64-*-solaris2*): Likewise.
4830 (sparc-*-solaris2*): Likewise.
4832 2004-10-03 Alan Modra <amodra@bigpond.net.au>
4834 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
4835 (OS_MISSING_POWERPC64): Move, and comment.
4836 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
4837 (OS_MISSING_POWERPC64): Move, and comment.
4839 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
4841 * arm.c (output_call_mem): Add missing \t.
4843 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4845 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
4846 expand_builtin_strncmp): Delete duplicate code.
4848 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
4850 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
4851 take check-base and -limit arguments.
4852 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
4853 check ranges for ARRAY_REF and COMPONENT_REF.
4854 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
4857 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
4859 * c-objc-common.c (c_tree_printer): Correct description of %E.
4860 Don't fall through after printing an expression.
4862 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
4864 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
4866 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
4868 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
4869 delete_unrechable_blocks() only when necessary.
4871 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
4873 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
4874 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
4875 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
4876 __gthread_recursive_mutex_unlock): New functions.
4878 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
4880 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
4881 * config/s390/tpf-eh.c: Remove file.
4882 * config/s390/tpf-unwind.h: New file.
4883 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
4884 (MD_UNWIND_SUPPORT): Define.
4886 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
4888 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
4890 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
4892 * config/s390/s390-protos.h (s390_comparison): Add prototype.
4893 * config/s390/s390.c (s390_comparison): New function.
4894 (s390_branch_condition_mask): Return -1 for invalid comparisons.
4895 (s390_branch_condition_mnemonic): Assert valid comparison.
4896 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
4897 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
4898 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
4899 s390_comparison instead of comparison_operator.
4901 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
4902 ("cmpmemdi"): Remove.
4903 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
4904 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
4905 ("cmpint_si"): Rename to ...
4906 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
4907 ("cmpint_di", "*cmpint_di"): Likewise.
4908 * config/s390/s390.c (s390_canonicalize_comparison): Remove
4909 redundant UNSPEC_CMPINT conversions.
4910 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
4912 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
4914 * collect2.c (COLLECT_PARSE_FLAG): Remove.
4915 (main): Remove a reference to COLLECT_PARSE_FLAG
4916 * system.h: Poison COLLECT_PARSE_FLAG.
4917 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
4919 2004-10-01 Paul Brook <paul@codesourcery.com>
4921 * config/arm/crti.asm: Give _init and _fini function type.
4923 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
4925 * common.opt (ftree-loop-ivcanon): Enable by default.
4926 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
4927 Enable complete loop unrolling.
4928 (canonicalize_induction_variables, tree_unroll_loops_completely):
4931 2004-10-01 Paul Brook <paul@codesourcery.com>
4933 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
4934 not register number.
4935 (thumb_find_work_register): Search full register range.
4937 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
4940 * tree-cfg.c (group_case_labels): Get the label and not
4941 the case expr for the default case.
4942 When the label we looking at is the default, decrement the
4945 2004-10-01 Jan Hubicka <jh@suse.cz>
4947 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
4948 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
4949 * toplev.h (tree_rest_of_compilation): Update prototype.
4950 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
4952 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
4954 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
4955 cleanup_control_flow() out of the while loop.
4957 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
4959 * tree-vectorizer.c (vectorizable_operation): Fail unless
4960 the mode for the vector type is indeed a vector mode.
4962 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
4964 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
4965 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
4967 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
4968 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
4969 follow_ssa_edge_in_rhs): Ditto.
4970 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
4971 (dump_iv): Dump base_object.
4972 (dump_use, dump_cand): Use dump_iv.
4973 (determine_base_object): New function.
4974 (alloc_iv): Initialize base_object field.
4975 (record_use): Clear the ssa_name field of iv.
4976 (get_computation_cost_at): Do not use difference of addresses of
4977 two different objects.
4978 (may_eliminate_iv): Do not require the loop to have just single exit.
4979 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
4980 (nonzero_p): New function.
4981 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
4982 tree_simplify_using_condition, simplify_using_initial_conditions,
4983 loop_niter_by_eval, find_loop_niter_by_eval,
4984 estimate_numbers_of_iterations_loop, compare_trees,
4985 upper_bound_in_type, lower_bound_in_type,
4986 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
4987 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
4988 instead of integer_(non)zerop.
4990 2004-10-01 Jakub Jelinek <jakub@redhat.com>
4993 2004-09-29 Jakub Jelinek <jakub@redhat.com>
4995 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
4996 and TI_VA_LIST_FPR_COUNTER_FIELD.
4997 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
4998 * tree-pass.h (pass_stdarg): Add.
4999 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
5000 * tree-stdarg.c: New file.
5001 * Makefile.in (OBJS-common): Add tree-stdarg.o.
5002 (tree-stdarg.o): Add dependencies.
5003 * function.h (struct function): Add va_list_gpr_size and
5004 va_list_fpr_size fields.
5005 * function.c (allocate_struct_function): Initialize them.
5007 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
5008 va_list_{g,f}pr_counter_field.
5009 (ix86_setup_incoming_varargs): Don't do anything if reg_save
5010 area will not be used. Only save registers that tree-stdarg.c
5011 detected they need saving.
5012 (ix86_va_start): Don't set up fields that won't be used.
5014 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
5015 va_list_{g,f}pr_counter_field.
5016 (setup_incoming_varargs): Don't do anything if reg_save
5017 area will not be used. Only save registers that tree-stdarg.c
5018 detected they need saving.
5019 (rs6000_va_start): Don't set up fields that won't be used.
5021 2004-09-30 Eric Christopher <echristo@redhat.com>
5023 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
5025 * dwarf2out.c (add_calling_convention_attribute): New function.
5026 (gen_subroutine_type_die): Use.
5027 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
5028 * target.h (gcc_target): Add dwarf_calling_convention.
5029 * hooks.c (hook_int_tree_0): New function.
5030 * hooks.h: Prototype.
5031 * config/sh/sh.c: Include dwarf2.h.
5032 (sh_dwarf_calling_convention): New function.
5033 (TARGET_DWARF_CALLING_CONVENTION): Use.
5034 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
5036 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5038 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
5039 expand_builtin_strrchr, expand_builtin_strpbrk,
5040 expand_builtin_strncat, expand_builtin_strspn,
5041 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
5044 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5046 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
5048 (s390_logical_operator_ok_p): Likewise.
5049 * config/s390/s390.c (s390_expand_logical_operator): New function.
5050 (s390_logical_operator_ok_p): Likewise.
5051 * config/s390/s390.md ("anddi3"): New expander.
5052 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
5053 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
5054 ("andsi3"): Use s390_expand_logical_operator.
5055 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
5056 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
5057 ("andhi3"): New expander.
5058 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
5059 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
5060 ("andqi3"): New expander.
5061 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
5062 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
5063 ("iordi3"): New expander.
5064 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
5065 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
5066 ("iorsi3"): Use s390_expand_logical_operator.
5067 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
5068 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
5069 ("iorhi3"): New expiorer.
5070 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
5071 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
5072 ("iorqi3"): New expiorer.
5073 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
5074 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
5075 ("xordi3"): New expander.
5076 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
5077 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
5078 ("xorsi3"): New expander.
5079 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
5080 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
5081 ("xorhi3"): New expander.
5082 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
5083 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
5084 ("xorqi3"): New expander.
5085 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
5086 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
5088 2004-09-30 Roger Sayle <roger@eyesopen.com>
5090 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
5091 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
5092 machine mode as the result.
5094 2004-09-30 Ben Elliston <bje@au.ibm.com>
5097 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
5098 FOR_EACH_EDGE macros.
5100 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
5102 * c-tree.h (readonly_error): Remove.
5103 * c-typeck (enum lvalue_use): New.
5104 (lvalue_or_else, readonly_error): Use it. All callers changed.
5105 (readonly_error): Make static.
5107 2004-09-30 Jan Hubicka <jh@suse.cz>
5110 * cfgrtl.c (try_redirect_by_replacing_jump,
5111 force_nonfallthru_and_redirect, commit_one_edge_insertion,
5112 cfg_layout_merge_blocks): Do not attach any line number information
5113 to newly inserted instructions.
5114 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
5116 (emit_*insn_before, emit_insn*_after): New.
5117 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
5119 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
5120 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
5122 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5124 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
5125 (s390_return_address_offset): Remove.
5126 (s390_can_eliminate): Add prototype.
5127 (s390_initial_elimination_offset): Add prototype.
5128 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
5129 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
5130 * config/s390/s390.c (s390_arg_frame_offset): Remove.
5131 (s390_return_address_offset): Remove.
5132 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
5133 (struct machine_function): New member split_branches_pending_p.
5134 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
5135 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
5136 (s390_optimize_prologue): Remove base_used argument. Call
5137 s390_update_frame_layout instead of s390_register_info. Handle
5138 prologue/epilogue insns that touch only RETURN_REGNUM.
5139 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
5140 (s390_register_info): Remove base_used and return_addr_used
5141 arguments, compute special register usage inline. Return live
5142 register data to caller.
5143 (s390_frame_info): Remove arguments, do not call s390_register_info.
5144 (s390_init_frame_layout): New function.
5145 (s390_update_frame_layout): Likewise.
5146 (s390_emit_prologue): Call s390_update_frame_layout; some code
5147 move to there. Do not emit pool placeholder insn if unnecessary.
5149 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5151 * config/s390/s390.c (legitimate_reload_constant_p): Remove
5152 floating point constant workaround.
5153 (s390_secondary_input_reload_class): Handle PLUS reloads
5154 with too-large constant.
5155 (s390_expand_plus_operand): Likewise.
5156 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
5157 ("movsi"): Likewise. Also, remove workaround for non-general
5159 ("movdf"): Do not call force_const_mem.
5160 ("movsf"): Likewise. Merge expander with *movsf insn.
5161 ("*movsf"): Remove, merge with movsf expander.
5163 2004-09-30 Paul Brook <paul@codesourcery.com>
5165 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
5166 (ENDFILE_SPEC): Define.
5167 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
5169 2004-09-30 Richard Henderson <rth@redhat.com>
5171 * config/alpha/qrnnd.asm: Mark for noexecstack.
5173 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
5175 * protoize.c, tree-cfg.c: Fix comment typos.
5177 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
5180 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
5182 2004-09-30 Diego Novillo <dnovillo@redhat.com>
5184 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
5186 (add_pointed_to_expr): ... here.
5187 Call add_pointed_to_expr for variables with DECL_INITIAL set.
5188 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
5189 pointer variable, if set.
5191 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
5193 * config/sh/sh.c: Follow spelling conventions.
5195 2004-09-29 Richard Henderson <rth@redhat.com>
5197 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
5198 * doc/tm.texi (DWARF_ZERO_REG): New.
5200 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
5201 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
5202 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
5204 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
5206 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
5207 with a PLUS as source operand.
5208 (expand_movstr): Likewise.
5209 (expand_builtin_stpcpy): Likewise.
5211 2004-09-29 Richard Henderson <rth@redhat.com>
5214 * tree-gimple.c (is_gimple_reg): Reject hard registers.
5215 (is_gimple_asm_val): New.
5216 * tree-gimple.h (is_gimple_asm_val): Declare.
5217 * gimplify.c (gimplify_asm_expr): Use it.
5218 * tree-pretty-print.c (print_declaration): Dump hard regs.
5219 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
5220 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
5221 * tree-ssa-pre.c (is_undefined_value): Likewise.
5222 * tree-ssa-copy.c (may_propagate_copy): Likewise.
5223 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
5224 * tree-ssa.c (warn_uninit): Likewise.
5225 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
5227 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
5229 * c-decl.c (merge_decls): Use comptype when comparing
5230 types to decide on DECL_SIZE save of olddecl.
5232 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
5234 * tree.h (INDIRECT_REF_P): New macro.
5235 * alias.c (get_alias_set): Use it
5236 (nonoverlapping_memrefs_p): Ditto.
5237 * emit-rtl.c (mem_expr_equal_p): Ditto.
5238 (set_mem_attributes_minus_bitpos): Ditto.
5239 (is_gimple_addressable): Ditto.
5240 (get_base_address): Ditto.
5241 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
5242 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
5243 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
5244 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
5245 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
5246 (add_address_candidates): Ditto.
5247 (rewrite_address_base): Ditto.
5249 2004-09-30 Ben Elliston <bje@au.ibm.com>
5251 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
5252 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
5253 (rewrite_ssa_into_ssa): Likewise.
5254 * tree-phinodes.c (create_phi_node): Access the number of
5255 predecessor edges using EDGE_COUNT() and not num_preds.
5257 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
5260 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
5262 2004-09-29 Eric Christopher <echristo@redhat.com>
5264 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
5266 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
5268 * config/cris/cris.md (moverside, movemside): With MEM, make sure
5269 the address is (plus reg mem).
5271 2004-09-29 David Edelsohn <edelsohn@gnu.org>
5273 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
5275 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
5277 * tree.c (make_node_stat): Fix uninitialized warning. Replace
5278 cascaded if ... else if with a switch.
5280 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
5282 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
5284 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5286 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
5287 and TI_VA_LIST_FPR_COUNTER_FIELD.
5288 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
5289 * tree-pass.h (pass_stdarg): Add.
5290 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
5291 * tree-stdarg.c: New file.
5292 * Makefile.in (OBJS-common): Add tree-stdarg.o.
5293 (tree-stdarg.o): Add dependencies.
5294 * function.h (struct function): Add va_list_gpr_size and
5295 va_list_fpr_size fields.
5296 * function.c (allocate_struct_function): Initialize them.
5298 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
5299 va_list_{g,f}pr_counter_field.
5300 (ix86_setup_incoming_varargs): Don't do anything if reg_save
5301 area will not be used. Only save registers that tree-stdarg.c
5302 detected they need saving.
5303 (ix86_va_start): Don't set up fields that won't be used.
5305 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
5306 va_list_{g,f}pr_counter_field.
5307 (setup_incoming_varargs): Don't do anything if reg_save
5308 area will not be used. Only save registers that tree-stdarg.c
5309 detected they need saving.
5310 (rs6000_va_start): Don't set up fields that won't be used.
5312 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5314 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
5315 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
5316 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
5317 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
5318 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
5319 ATTR_NONNULL_1_4): New.
5321 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5323 PR tree-optimization/17697
5324 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
5327 2004-09-28 Per Bothner <per@bothner.com>
5329 * profile.c (branch_prob): Pass correct value to output_location,
5330 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
5332 2004-09-28 Richard Henderson <rth@redhat.com>
5335 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
5336 * tree-flow.h (may_propagate_copy_into_asm): Declare.
5337 * tree-ssa-ccp.c (replace_uses_in): Use it.
5338 * tree-ssa-dom.c (cprop_operand): Likewise.
5340 2004-09-28 Jeff Law <law@redhat.com>
5342 * tree-ssa-threadupdate.c (create_block_for_threading): Request
5343 that no outgoing edges be left in the duplicate block. Do no
5344 update information on outgoing edges or PHI nodes in target
5346 (remove_ctrl_stmt_and_useless_edges): Renamed from
5347 remove_last_stmt_and_useless_edges. Handle case where the
5348 block is empty or has no control statements. Do not update edge
5350 (thread_block): Create a template block rather than copying the
5351 original block every time. Create outgoing edges from the
5352 duplicate blocks and update PHIs at the target of the outgoing
5353 edges here. Fix edge flags for the original block if necessary.
5354 * cfghooks (duplicate_block): No longer assert that the original
5355 block has incoming edges.
5357 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
5359 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
5360 Reg Vars to enforce register allocation with general constraints.
5361 (Explicit Reg Vars): Clarify relation to asm statements.
5362 (Local Reg Vars): Similar.
5364 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5366 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
5367 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
5368 build_control_flow, new_edge): Remove.
5369 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
5370 (bitlst, bitlst_table_last, bitlst_table): Remove.
5371 (bblst): Store basic_block pointer instead of block index.
5372 (bblst_table): Likewise.
5373 (edgelst): Store edge pointer instead of edge index.
5374 (edgelst_table, edgelst_last): New variables.
5375 (extract_bitlst): Rename to ...
5376 (extract_edgelst): ... this. Return edge pointers, not indices.
5377 (split_edges): Update call.
5378 (rgn_edges): Store edge pointers instead of indices.
5379 (edge_to_bit): Remove.
5380 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
5381 (SET_EDGE_TO_BIT): New macro.
5382 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
5383 (find_rgns): Remove edge_list parameter. Traverse standard CFG
5384 data structures instead of haifa_edge et al. Use edge pointers
5385 instead of edge indices everywhere.
5386 (compute_dom_prob_ps): Use standard CFG data structures. Account
5388 (compute_trg_info): Likewise.
5389 (propagate_deps): Likewise.
5390 (debug_candidate): Account for bblst data structure change.
5391 (check_live_1, update_live_1, is_pfree): Likewise.
5392 (IS_REACHABLE): Use standard CFG data structures.
5393 (init_ready_list): Update bblst_table/edgelst_table allocation.
5394 (schedule_region): Update alloc/cleanup code to data structure
5395 changes. Use edge->aux to store per-region edge index.
5396 (init_regions): No longer call build_control_flow. Do not
5397 create edge list any more.
5399 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5401 * cse.c (cse_insn): Avoid creating direct non-local jumps.
5402 * combine.c (can_combine_p): Likewise.
5403 * local-alloc. (update_equiv_regs): Likewise.
5405 2004-09-28 Richard Henderson <rth@redhat.com>
5408 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
5409 Don't check VOIDmode here. Force PLUS operands to common type.
5410 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
5411 Pmode if given a non pointer type.
5413 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5416 * optabs.c (expand_binop): Force constants to the correct mode.
5418 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5420 * config/s390/s390.c (s390_adjust_cost): Remove.
5421 (TARGET_SCHED_ADJUST_COST): Do not redefine.
5422 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
5423 * config/s390/s390.md ("main_pool"): Use "larl" type
5424 attribute if TARGET_CPU_ZARCH.
5426 2004-09-28 Jakub Jelinek <jakub@redhat.com>
5428 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
5431 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5433 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
5436 2004-09-28 Steven Bosscher <stevenb@suse.de>
5438 * common.opt (flag_gcse_sm): Disable by default.
5439 (flag_gcse_las): Likewise.
5440 (flag_web): Likewise. Create from this file.
5441 * flags.h: Remove flag_web declaration.
5442 * toplev.c (flag_web): Likewise.
5443 (process_options): Never set flag_web.
5445 2004-09-28 Steven Bosscher <stevenb@suse.de>
5447 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
5448 * tree-ssa-propagate.c: Include vec.h.
5449 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
5451 (cfg_blocks_add): Assert the block is not already in the worklist.
5452 Update uses of interesting_ssa_edges and varying_ssa_edges.
5453 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
5454 ssa_propagate): Likewise.
5456 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
5459 * c-decl.c (start_decl): Check for initializing incomplete array
5461 (build_compound_literal): Check for TYPE being error_mark_node.
5462 * c-parse.in (primary): Check for VLA compound literals.
5464 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5466 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
5467 with --disable-checking.
5469 2004-09-28 Devang Patel <dpatel@apple.com>
5471 * tree-pretty-print.c (dump_generic_node): Print vector types.
5473 2004-09-28 Nick Clifton <nickc@redhat.com>
5475 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
5476 invocation of the function sh_init_cumulative_args.
5477 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
5478 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
5479 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
5480 * config/sh/sh.c (sh_init_cumulative_args): New function based
5481 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
5482 heuristic added to determine the setting of force_mem when a
5483 library function is being called.
5485 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5487 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
5488 Skip constant arguments.
5490 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5492 * tree-ssa-alias.c (create_name_tags): If PTR points to a
5493 volatile type, mark the tag volatile.
5494 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
5497 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
5499 * tree.def (vec_cond_expr): Fix. Change 'e'
5502 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
5504 * basic-block.h: Fix a comment typo.
5506 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
5508 * optabs.c, optabs.h: Fix comment typos.
5510 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
5512 * config/sparc/sparc.md (call_address_struct_value_sp32):
5513 Properly mask the immediate field of the 'unimp' instruction.
5514 (call_symbolic_struct_value_sp32): Likewise.
5516 2004-09-28 Ben Elliston <bje@au.ibm.com>
5517 Steven Bosscher <stevenb@suse.de>
5518 Andrew Pinski <pinskia@physics.uc.edu>
5520 Merge from edge-vector-branch:
5521 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
5522 (struct edge_def): Remove pred_next, succ_next members.
5523 (struct basic_block_def): Remove pred, succ members. Add preds
5524 and succs members of type VEC(edge).
5525 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
5526 (BRANCH_EDGE): Likewise.
5527 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
5528 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
5529 (edge_iterator): New.
5530 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
5531 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
5532 (FOR_EACH_EDGE): New.
5533 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
5535 (rotate_loop): Likewise.
5536 (find_traces_1_route): Likewise.
5537 (bb_to_key): Likewise.
5538 (connect_traces): Likewise.
5539 (copy_bb_p): Likewise.
5540 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
5541 (add_labels_and_missing_jumps): Likewise.
5542 (fix_up_fall_thru_edges): Likewise.
5543 (find_jump_block): Likewise.
5544 (fix_crossing_conditional_branches): Likewise.
5545 (fix_crossing_unconditional_branches): Likewise.
5546 (add_reg_crossing_jump_notes): Likewise.
5547 * bt-load.c (augment_live_range): Likewise.
5548 * cfg.c (clear_edges): Likewise.
5549 (unchecked_make_edge): Likewise.
5550 (cached_make_edge): Likewise.
5551 (make_single_succ_edge): Likewise.
5552 (remove_edge): Likewise.
5553 (redirect_edge_succ_nodup): Likewise.
5554 (check_bb_profile): Likewise.
5555 (dump_flow_info): Likewise.
5556 (alloc_aux_for_edges): Likewise.
5557 (clear_aux_for_edges): Likewise.
5558 (dump_cfg_bb_info): Likewise.
5559 * cfganal.c (forwarder_block_p): Likewise.
5560 (can_fallthru): Likewise.
5561 (could_fall_through): Likewise.
5562 (mark_dfs_back_edges): Likewise.
5563 (set_edge_can_fallthru_flag): Likewise.
5564 (find_unreachable_blocks): Likewise.
5565 (create_edge_list): Likewise.
5566 (verify_edge_list): Likewise.
5567 (add_noreturn_fake_exit_edges): Likewise.
5568 (connect_infinite_loops_to_exit): Likewise.
5569 (flow_reverse_top_sort_order_compute): Likewise.
5570 (flow_depth_first_order_compute): Likewise.
5571 (flow_preorder_transversal_compute): Likewise.
5572 (flow_dfs_compute_reverse_execute): Likewise.
5573 (dfs_enumerate_from): Likewise.
5574 (compute_dominance_frontiers_1): Likewise.
5575 * cfgbuild.c (make_edges): Likewise.
5576 (compute_outgoing_frequencies): Likewise.
5577 (find_many_sub_basic_blocks): Likewise.
5578 (find_sub_basic_blocks): Likewise.
5579 * cfgcleanup.c (try_simplify_condjump): Likewise.
5580 (thread_jump): Likewise.
5581 (try_forward_edges): Likewise.
5582 (merge_blocks_move): Likewise.
5583 (outgoing_edges_match): Likewise.
5584 (try_crossjump_to_edge): Likewise.
5585 (try_crossjump_bb): Likewise.
5586 (try_optimize_cfg): Likewise.
5587 (merge_seq_blocks): Likewise.
5588 * cfgexpand.c (expand_gimple_tailcall): Likewise.
5589 (expand_gimple_basic_block): Likewise.
5590 (construct_init_block): Likewise.
5591 (construct_exit_block): Likewise.
5592 * cfghooks.c (verify_flow_info): Likewise.
5593 (dump_bb): Likewise.
5594 (delete_basic_block): Likewise.
5595 (split_edge): Likewise.
5596 (merge_blocks): Likewise.
5597 (make_forwarder_block): Likewise.
5598 (tidy_fallthru_edges): Likewise.
5599 (can_duplicate_block_p): Likewise.
5600 (duplicate_block): Likewise.
5601 * cfglayout.c (fixup_reorder_chain): Likewise.
5602 (fixup_fallthru_exit_predecessor): Likewise.
5603 (can_copy_bbs_p): Likewise.
5604 (copy_bbs): Likewise.
5605 * cfgloop.c (flow_loops_cfg_dump): Likewise.
5606 (flow_loop_entry_edges_find): Likewise.
5607 (flow_loop_exit_edges_find): Likewise.
5608 (flow_loop_nodes_find): Likewise.
5609 (mark_single_exit_loops): Likewise.
5610 (flow_loop_pre_header_scan): Likewise.
5611 (flow_loop_pre_header_find): Likewise.
5612 (update_latch_info): Likewise.
5613 (canonicalize_loop_headers): Likewise.
5614 (flow_loops_find): Likewise.
5615 (get_loop_body_in_bfs_order): Likewise.
5616 (get_loop_exit_edges): Likewise.
5617 (num_loop_branches): Likewise.
5618 (verify_loop_structure): Likewise.
5619 (loop_latch_edge): Likewise.
5620 (loop_preheader_edge): Likewise.
5621 * cfgloopanal.c (mark_irreducible_loops): Likewise.
5622 (expected_loop_iterations): Likewise.
5623 * cfgloopmanip.c (remove_bbs): Likewise.
5624 (fix_bb_placement): Likewise.
5625 (fix_irreducible_loops): Likewise.
5626 (remove_path): Likewise.
5627 (scale_bbs_frequencies): Likewise.
5628 (loopify): Likewise.
5630 (fix_loop_placement): Likewise.
5631 (loop_delete_branch_edge): Likewise.
5632 (duplicate_loop_to_header_edge): Likewise.
5633 (mfb_keep_just): Likewise.
5634 (create_preheader): Likewise.
5635 (force_single_succ_latches): Likewise.
5636 (loop_split_edge_with): Likewise.
5637 (create_loop_notes): Likewise.
5638 * cfgrtl.c (rtl_split_block): Likewise.
5639 (rtl_merge_blocks): Likewise.
5640 (rtl_can_merge_blocks): Likewise.
5641 (try_redirect_by_replacing_jump): Likewise.
5642 (force_nonfallthru_and_redirect): Likewise.
5643 (rtl_tidy_fallthru_edge): Likewise.
5644 (commit_one_edge_insertion): Likewise.
5645 (commit_edge_insertions): Likewise.
5646 (commit_edge_insertions_watch_calls): Likewise.
5647 (rtl_verify_flow_info_1): Likewise.
5648 (rtl_verify_flow_info): Likewise.
5649 (purge_dead_edges): Likewise.
5650 (cfg_layout_redirect_edge_and_branch): Likewise.
5651 (cfg_layout_can_merge_blocks_p): Likewise.
5652 (rtl_flow_call_edges_add): Likewise.
5653 * cse.c (cse_cc_succs): Likewise.
5654 * df.c (hybrid_search): Likewise.
5655 * dominance.c (calc_dfs_tree_nonrec): Likewise.
5656 (calc_dfs_tree): Likewise.
5657 (calc_idoms): Likewise.
5658 (recount_dominator): Likewise.
5659 * domwalk.c (walk_dominator_tree): Likewise.
5660 * except.c (emit_to_new_bb_before): Likewise.
5661 (connect_post_landing_pads): Likewise.
5662 (sjlj_emit_function_enter): Likewise.
5663 (sjlj_emit_function_exit): Likewise.
5664 (finish_eh_generation): Likewise.
5665 * final.c (compute_alignments): Likewise.
5666 * flow.c (calculate_global_regs_live): Likewise.
5667 (initialize_uninitialized_subregs): Likewise.
5668 (init_propagate_block_info): Likewise.
5669 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5670 * gcse.c (find_implicit_sets): Likewise.
5671 (bypass_block): Likewise.
5672 (bypass_conditional_jumps): Likewise.
5673 (compute_pre_data): Likewise.
5674 (insert_insn_end_bb): Likewise.
5675 (insert_store): Likewise.
5676 (remove_reachable_equiv_notes): Likewise.
5677 * global.c (global_conflicts): Likewise.
5678 (calculate_reg_pav): Likewise.
5679 * graph.c (print_rtl_graph_with_bb): Likewise.
5680 * ifcvt.c (mark_loop_exit_edges): Likewise.
5681 (merge_if_block): Likewise.
5682 (find_if_header): Likewise.
5683 (block_jumps_and_fallthru_p): Likewise.
5684 (find_if_block): Likewise.
5685 (find_cond_trap): Likewise.
5686 (block_has_only_trap): Likewise.
5687 (find_if_case1): Likewise.
5688 (find_if_case_2): Likewise.
5689 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
5690 (perfect_nestify): Likewise.
5691 * lcm.c (compute_antinout_edge): Likewise.
5692 (compute_laterin): Likewise.
5693 (compute_available): Likewise.
5694 (compute_nearerout): Likewise.
5695 * loop-doloop.c (doloop_modify): Likewise.
5696 * loop-init.c (loop_optimizer_init): Likewise.
5697 * loop-invariant.c (find_exits): Likewise.
5698 * loop-iv.c (simplify_using_initial_values): Likewise.
5699 (check_simple_exit): Likewise.
5700 (find_simple_exit): Likewise.
5701 * loop-unroll.c (peel_loop_completely): Likewise.
5702 (unroll_loop_constant_iterations): Likewise.
5703 (unroll_loop_runtime_iterations): Likewise.
5704 * loop-unswitch.c (may_unswitch_on): Likewise.
5705 (unswitch_loop): Likewise.
5706 * modulo-sched.c (generate_prolog_epilog): Likewise.
5707 (sms_schedule): Likewise.
5708 * postreload-gcse.c (eliminate_partially_redundant_load):
5710 * predict.c (can_predict_insn_p): Likewise.
5711 (set_even_probabilities): Likewise.
5712 (combine_predictions_for_bb): Likewise.
5713 (predict_loops): Likewise.
5714 (estimate_probability): Likewise.
5715 (tree_predict_by_opcode): Likewise.
5716 (tree_estimate_probability): Likewise.
5717 (last_basic_block_p): Likewise.
5718 (propagate_freq): Likewise.
5719 (estimate_loops_at_level): Likewise.
5720 (estimate_bb_frequencies): Likewise.
5721 * profile.c (instrument_edges): Likewise.
5722 (get_exec_counts): Likewise.
5723 (compute_branch_probabilities): Likewise.
5724 (branch_prob): Likewise.
5725 * ra-build.c (live_in): Likewise.
5726 * ra-rewrite.c (rewrite_program2): Likewise.
5727 * ra.c (reg_alloc): Likewise.
5728 * reg-stack.c (reg_to_stack): Likewise.
5729 (convert_regs_entry): Likewise.
5730 (compensate_edge): Likewise.
5731 (convert_regs_1): Likewise,
5732 (convert_regs_2): Likewise.
5733 (convert_regs): Likewise.
5734 * regrename.c (copyprop_hardreg_forward): Likewise.
5735 * reload1.c (fixup_abnormal_edges): Likewise.
5736 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
5737 (sbitmap_insersection_of_preds): Likewise.
5738 (sbitmap_union_of_succs): Likewise.
5739 (sbitmap_union_of_preds): Likewise.
5740 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
5741 (fix_basic_block_boundaries): Likewise.
5742 (sched_ebbs): Likewise.
5743 * sched-rgn.c (build_control_flow): Likewise.
5744 (find_rgns): Likewise.
5745 * tracer.c (find_best_successor): Likewise.
5746 (find_best_predecessor): Likewise.
5747 (tail_duplicate): Likewise.
5748 * tree-cfg.c (make_edges): Likewise.
5749 (make_ctrl_stmt_edges): Likewise.
5750 (make_goto_expr_edges): Likewise.
5751 (tree_can_merge_blocks_p): Likewise.
5752 (tree_merge_blocks): Likewise.
5753 (cfg_remove_useless_stmts_bb): Likewise.
5754 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
5755 (tree_block_forwards_to): Likewise.
5756 (cleanup_control_expr_graph): Likewise.
5757 (find_taken_edge): Likewise.
5758 (dump_cfg_stats): Likewise.
5759 (tree_cfg2vcg): Likewise.
5760 (disband_implicit_edges): Likewise.
5761 (tree_find_edge_insert_loc): Likewise.
5762 (bsi_commit_edge_inserts): Likewise.
5763 (tree_split_edge): Likewise.
5764 (tree_verify_flow_info): Likewise.
5765 (tree_make_forwarder_block): Likewise.
5766 (tree_forwarder_block_p): Likewise.
5767 (thread_jumps): Likewise.
5768 (tree_try_redirect_by_replacing_jump): Likewise.
5769 (tree_split_block): Likewise.
5770 (add_phi_args_after_copy_bb): Likewise.
5771 (rewrite_to_new_ssa_names_bb): Likewise.
5772 (dump_function_to_file): Likewise.
5773 (print_pred_bbs): Likewise.
5774 (print_loop): Likewise.
5775 (tree_flow_call_edges_add): Likewise.
5776 (split_critical_edges): Likewise.
5777 (execute_warn_function_return): Likewise.
5778 (extract_true_false_edges_from_block): Likewise.
5779 * tree-if-conv.c (tree_if_conversion): Likewise.
5780 (if_convertable_bb_p): Likewise.
5781 (find_phi_replacement_condition): Likewise.
5782 (combine_blocks): Likewise.
5783 * tree-into-ssa.c (compute_global_livein): Likewise.
5784 (ssa_mark_phi_uses): Likewise.
5785 (ssa_rewrite_initialize_block): Likewise.
5786 (rewrite_add_phi_arguments): Likewise.
5787 (ssa_rewrite_phi_arguments): Likewise.
5788 (insert_phi_nodes_for): Likewise.
5789 (rewrite_into_ssa): Likewise.
5790 (rewrite_ssa_into_ssa): Likewise.
5791 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
5792 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
5793 (rewrite_trees): Likewise.
5794 * tree-pretty-print.c (dump_bb_header): Likewise.
5795 (dump_implicit_edges): Likewise.
5796 * tree-sra.c (insert_edge_copies): Likewise.
5797 (find_obviously_necessary_stmts): Likewise.
5798 (remove_data_stmt): Likewise.
5799 * tree-ssa-dom.c (thread_across_edge): Likewise.
5800 (dom_opt_finalize_block): Likewise.
5801 (single_incoming_edge_ignoring_loop_edges): Likewise.
5802 (record_equivalences_from_incoming_edges): Likewise.
5803 (cprop_into_successor_phis): Likewise.
5804 * tree-ssa-live.c (live_worklist): Likewise.
5805 (calculate_live_on_entry): Likewise.
5806 (calculate_live_on_exit): Likewise.
5807 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
5808 (copy_loop_headers): Likewise.
5809 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
5810 (fill_always_executed_in): Likewise.
5811 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
5812 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
5813 (compute_phi_arg_on_exit): Likewise.
5814 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
5815 (get_loops_exit): Likewise.
5816 (split_loop_exit_edge): Likewise.
5817 (ip_normal_pos): Likewise.
5818 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
5820 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
5821 (replace_phi_with_stmt): Likewise.
5822 (value_replacement): Likewise.
5823 * tree-ssa-pre.c (compute_antic_aux): Likewise.
5824 (insert_aux): Likewise.
5825 (init_pre): Likewise.
5826 * tree-ssa-propagate.c (simulate_stmt): Likewise.
5827 (simulate_block): Likewise.
5828 (ssa_prop_init): Likewise.
5829 * tree-ssa-threadupdate.c (thread_block): Likewise.
5830 (create_block_for_threading): Likewise.
5831 (remove_last_stmt_and_useless_edges): Likewise.
5832 * tree-ssa.c (verify_phi_args): Likewise.
5833 (verify_ssa): Likewise.
5834 * tree_tailcall.c (independent_of_stmt_p): Likewise.
5835 (find_tail_calls): Likewise.
5836 (eliminate_tail_call): Likewise.
5837 (tree_optimize_tail_calls_1): Likewise.
5838 * tree-vectorizer.c (vect_transform_loop): Likewise.
5839 * var-tracking.c (prologue_stack_adjust): Likewise.
5840 (vt_stack_adjustments): Likewise.
5841 (vt_find_locations): Likewise.
5842 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
5843 * config/i386/i386.c (ix86_pad_returns): Likewise.
5844 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
5845 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
5847 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
5850 * config/sparc/sparc.c (struct machine_function): New field
5851 'leaf_function_p' and 'prologue_data_valid_p'.
5852 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
5853 to conveniently access the above fields.
5854 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
5855 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
5856 of the generic flavor 'current_function_uses_only_leaf_regs'.
5857 (eligible_for_sibcall_delay): Likewise.
5858 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
5859 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
5860 (sparc_asm_function_prologue): Add sanity check for the assumption
5861 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
5862 (sparc_can_use_return_insn_p): New function.
5863 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
5864 (output_restore): Likewise.
5865 (output_sibcall): Likewise.
5866 (sparc_output_mi_thunk): Likewise.
5867 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
5868 * config/sparc/sparc.md (return): New expander.
5870 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
5872 2004-09-27 Mark Mitchell <mark@codesourcery.com>
5875 * stor-layout.c (layout_decl): Use fold_convert, not convert.
5876 (bit_from_pos): Likewise.
5877 (byte_from_pos): Likewise.
5878 (pos_from_bit): Likewise.
5879 (normalize_offset): Likewise.
5880 (place_field): Likewise.
5881 (finalize_type_size): Likewise.
5882 (layout_type): Likewise.
5883 * tree.c (build_index_type): Likewise.
5885 2004-09-27 Devang Patel <dpatel@apple.com>
5887 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
5888 * genopinit.c (optabs): New entry for vcond_gen_code and
5890 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
5891 (get_rtx_code): New function.
5892 (vector_compare_rtx): New function.
5893 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
5894 (expand_vec_cond_expr_p): New function.
5895 (expand_vec_cond_expr): New function.
5896 (get_vcond_icode): New function.
5897 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
5898 (vcond_gen_code, vcondu_gen_code): Same.
5900 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
5902 * Makefile.in (STAGESTUFF): Split into ...
5903 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
5904 (mostlyclean): Update.
5905 (stage1-start, stage2-start, stage3-start, stage4-start,
5906 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
5907 Move the STAGEMOVESTUFF.
5909 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
5911 * system.h (getpagesize): Return 'int' instead of 'long'.
5913 2004-09-27 Michael Matz <matz@suse.de>
5917 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
5918 bmp_iter_and_init): Shift by bit_in_word.
5920 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
5922 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
5923 * configure.ac: Don't sinclude it here.
5924 * configure: Regenerate.
5926 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
5928 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
5931 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
5934 * c-typeck.c (build_component_ref): Name type involved in
5935 diagnostic for structure or union without a member of the given
5938 2004-09-27 DJ Delorie <dj@redhat.com>
5940 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
5941 .comm alignment is bytes, not bits.
5943 2004-09-27 Devang Patel <dpatel@apple.com>
5945 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
5946 (print_call_name): Do not print VEC_COND_EXPR.
5948 2004-09-27 Devang Patel <dpatel@apple.com>
5950 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
5952 2004-09-27 Jan Hubicka <jh@suse.cz>
5954 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
5956 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
5958 * bitmap.h: Fix a comment typo.
5960 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
5962 * libgcc2.c (getpagesize): Change type of return value to int.
5964 2004-09-26 Matt Austern <austern@apple.com>
5966 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
5969 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5971 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
5972 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
5973 (bitmap_iterator): New type.
5974 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
5975 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
5976 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
5977 bmp_iter_and_init, bmp_iter_and_next): New functions.
5978 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
5979 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
5980 use iterator-style EXECUTE_IF_IN_BITMAP macros.
5981 * bitmap.c (bitmap_print): Ditto.
5982 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
5983 btr_def_live_range): Ditto.
5984 * cfganal.c (compute_dominance_frontiers_1) Ditto.
5985 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
5987 * ddg.c (build_inter_loop_deps): Ditto.
5988 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
5990 * except.c (remove_eh_handler): Ditto.
5991 * flow.c (reg_set_to_hard_reg_set): Ditto.
5992 * gcse.c (clear_modify_mem_tables): Ditto.
5993 * global.c (build_insn_chain): Ditto.
5994 * ifcvt.c (dead_or_predicable): Ditto.
5995 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
5997 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
5998 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
5999 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
6000 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
6001 tree_purge_all_dead_eh_edges): Ditto.
6002 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
6003 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
6004 rewrite_ssa_into_ssa): Ditto.
6005 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
6006 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
6008 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
6009 compute_flow_sensitive_aliasing, maybe_create_global_var,
6010 dump_points_to_info_for): Ditto.
6011 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
6012 * tree-ssa-dse.c (dse_finalize_block): Ditto.
6013 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
6014 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
6016 * tree-ssa-loop-ivopts.c (find_induction_variables,
6017 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
6018 determine_use_iv_costs, determine_set_costs, find_best_candidate,
6019 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
6021 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
6022 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
6023 add_call_read_ops): Ditto.
6024 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
6026 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6028 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
6029 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
6031 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6033 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
6034 reflect size of memory regions being compared.
6036 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6038 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
6039 expressions. Always clear MEM_SIZE and alias set.
6041 2004-09-26 Roger Sayle <roger@eyesopen.com>
6042 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6045 * stor-layout.c (compute_record_mode): For records with a single
6046 field, only use the field's mode if its size matches what we'd
6047 have choosen for the record ourselves. This forces the use of
6048 BLKmode for packed records that don't completely fill a mode.
6050 2004-09-26 Roger Sayle <roger@eyesopen.com>
6053 * combine.c (force_to_mode): Remove dubious early return test that
6054 inhibits further optimization.
6056 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
6058 * profile.c: Fix a comment typo.
6060 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6063 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
6064 with varying offset.
6065 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
6066 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
6068 (expr_invariant_in_loop_p): New function.
6069 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
6070 component_ref_field_offset for COMPONENT_REFs. Do not allow
6071 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
6072 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
6073 MISALIGNED_INDIRECT_REFs.
6074 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
6075 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
6076 MISALIGNED_INDIRECT_REFs.
6078 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
6081 * gcc.c (cpp_options, cc1_options): Preserve relative order of
6082 -std and -ansi options.
6084 2004-09-26 Jan Hubicka <jh@suse.cz>
6086 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
6087 for nested functions whose proper parent has not been output.
6089 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
6090 when re-constructing profile previously invalidated by loop.
6092 2004-09-25 Dale Johannesen <dalej@apple.com>
6094 * tree-gimple.c: Move GIMPLE definition...
6095 * doc/tree-ssa.texi: here.
6097 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6099 * tree-vectorizer.c: Fix a comment typo.
6101 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6103 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
6104 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
6105 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
6106 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
6108 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6110 * tree-ssa-loop-unswitch.c: Fix a comment typo.
6112 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6114 * doc/passes.texi: Fix a typo.
6116 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6118 * tree-optimize.c (init_tree_optimization_passes): Add
6120 * tree-pass.h (pass_record_bounds): Declare.
6121 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
6124 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6126 PR tree-optimization/17474
6127 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
6128 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
6130 2004-09-25 Jan Hubicka <jh@suse.cz>
6132 * predict.c (counts_to_freqs): Make global.
6133 * predict.h (counts_to_freqa): Declare.
6134 * profile.c (compute_branch_probabilities): Compute frequencies
6135 * tree-profile.c (do_tree_profiling): Refine conditional on when
6136 tree profiling pass is needed.
6138 * passes.c (rest_of_handle_cfg): Disable const/pure function
6139 detection when doing tree based profiling.
6141 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
6144 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
6146 * config/mips/mips.h (struct mips_args): Clarify comments.
6147 * config/mips/mips.c (struct mips_arg_info): Likewise.
6148 (mips_arg_info): Don't allow fpr_p to affect the register or
6149 stack alignment. Remove o64 silliness.
6150 (function_arg): Deal with the o32 float,float case specially.
6152 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
6154 * config/mips/mips.md (loadx, storex): Define for V2SF.
6156 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6158 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
6159 * config/s390/s390.c (s390_back_chain_rtx): New function.
6160 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
6161 Call anti_adjust_stack.
6162 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
6163 only if compiling with back chain.
6164 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
6165 back chain only if back chain enabled. Use s390_back_chain_rtx.
6167 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
6169 * doc/trouble.texi: Remove obsolete information. Update
6170 information on how to regenerate fixincluded headers.
6172 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
6175 * doc/invoke.texi: Document that
6176 -Wno-error-implicit-function-declaration is not accepted.
6178 2004-09-24 Richard Henderson <rth@redhat.com>
6180 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
6181 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
6183 (alpha_expand_mov): Allow unaligned vectors.
6184 (alpha_expand_unaligned_store): Use CONST0_RTX.
6185 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
6187 2004-09-24 Jeff Law <law@redhat.com>
6189 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
6191 (simplify_cond_and_lookup_avail_expr): Likewise.
6193 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6196 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
6197 title. Document interaction with -fms-extensions.
6198 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
6201 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6204 * doc/extend.texi: Document interaction of attribute noreturn and
6207 2004-09-24 Richard Henderson <rth@redhat.com>
6210 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
6211 (som_hash, som_eq): New.
6212 (init_subregs_of_mode, record_subregs_of_mode): New.
6213 (cannot_change_mode_set_regs): Rewrite for htab implementation.
6214 (invalid_mode_change_p): Likewise.
6215 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
6216 * flow.c (mark_used_regs): Likewise.
6217 (life_analysis): Use init_subregs_of_mode.
6218 * regs.h (subregs_of_mode): Remove.
6219 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
6221 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6223 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
6224 type with the copy of the conditional.
6226 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6229 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
6230 Prevent renaming if the aliasing sets of the type which the
6231 pointer points to are different.
6233 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6236 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
6237 declarations of enumerators.
6238 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
6239 for redefinition. Check for nested redefinition.
6240 (finish_struct): Don't check for nested redefinition.
6241 (start_enum): Check for nested redefinition.
6243 2004-09-24 Devang Patel <dpatel@apple.com>
6245 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
6246 only when necesssary.
6247 (combine_blocks): Combine loop header and exit block.
6249 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
6251 * hooks.c (hook_tree_tree_bool_null): New.
6252 * hooks.h (hook_tree_tree_bool_null): Declare it.
6253 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
6254 * targhooks.c (default_fold_builtin): Remove.
6255 * targhooks.h (default_fold_builtin): Remove.
6257 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6259 PR rtl-optimization/17625
6260 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
6262 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6265 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
6266 Reject if any of the operands occur in an abnormal PHI.
6268 2004-09-24 Andreas Schwab <schwab@suse.de>
6270 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
6273 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
6275 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
6276 if the GNU assembler is used.
6277 (sparc-*-solaris2*): Likewise.
6278 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
6279 (dbxout_function_end): Protect N_ENSYM with it.
6280 (dbxout_begin_prologue): Protect N_BNSYM with it.
6281 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
6282 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
6283 * config/sparc/sol2-gas.h: New file.
6285 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
6288 * Makefile.in (@set_gcc_lib_path@): Added.
6290 * configure.ac: Include ../config/gcc-lib-path.m4. Use
6291 TL_AC_GNU_MAKE_GCC_LIB_PATH.
6292 * configure: Regenerated.
6294 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6297 * c-typeck.c (build_c_cast): Improve wording of
6298 -Wbad-function-cast diagnostic.
6300 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
6303 * config/cris/cris.md (moverside, movemside): Rename variable
6304 "reg" to "otherop". To generate canonical RTX, check that otherop
6305 isn't constant instead of checking that operand 1 is a register.
6307 2004-09-23 Jakub Jelinek <jakub@redhat.com>
6309 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
6311 2004-09-23 Diego Novillo <dnovillo@redhat.com>
6312 Jakub Jelinek <jakub@redhat.com>
6314 * tree-flow.h (find_new_referenced_vars): Add prototype.
6315 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
6317 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
6319 (mark_new_vars_to_rename): Walk through all operands.
6320 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
6321 (execute_fold_all_builtins): Use it.
6322 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
6324 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
6326 * gthr-tpf.h: New file.
6327 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
6328 * gthr.h: Use gthr-tpf.h on TPF OS.
6330 2004-09-23 Jeff Law <law@redhat.com>
6332 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
6333 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
6334 (substitute_and_fold): Likewise.
6335 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
6336 except invariants from SSA_NAME_VALUE.
6337 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
6338 and SET_SSA_NAME_EQUIV.
6339 (restore_vars_to_original_value, record_const_or_copy): Likewise.
6340 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
6341 (record_equality, cprop_into_successor_phis): Likewise.
6342 (record_equivalences_from_stmt, cprop_operand): Likewise.
6343 (lookup_avail_expr): Likewise.
6344 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
6345 from SSA_NAME_VALUE.
6346 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
6347 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
6348 annotation from the VALUE_HANDLE field.
6350 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
6354 * tree.c (reconstruct_complex_type): Remove extra "this".
6355 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
6356 Add V4SFmode to case statement.
6358 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
6361 * doc/extend.texi, doc/invoke.texi: Document interaction of
6362 -fno-builtin with format checks. Note that built-in functions
6363 have effects beyond generating code that avoids calls to those
6366 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
6368 PR tree-optimization/17533
6369 * dominance.c (verify_dominators): Tolerate even more incorrect
6370 dominance data during error message printing.
6371 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
6372 and edges more correctly.
6374 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
6376 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
6378 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
6379 MISALIGNED_INDIRECT_REF.
6380 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
6381 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
6383 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
6384 (find_interesting_uses_address): Likewise.
6385 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
6386 (build_fold_addr_expr_with_type): Likewise.
6387 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
6388 * print-rtl.c (print_mem_expr): Likewise.
6389 * tree-dump.c (dequeue_and_dump): Likewise.
6390 * tree-eh.c (tree_could_trap_p): Likewise.
6391 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
6392 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
6393 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
6395 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
6396 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
6397 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
6398 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
6399 (add_address_candidates, rewrite_address_base): Likewise.
6400 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
6402 * tree.c (staticp, build1_stat): Likewise.
6404 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
6405 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
6406 * tree-ssa-operands.c (get_expr_operands): Likewise.
6407 * expr.c (expand_expr_real_1): Likewise.
6409 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
6411 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
6413 (expand_ternary_op): New function.
6414 * genopinit.c (optabs): Handle the new optabs.
6415 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
6416 (init_optabs): Initialize vec_realign_load_optab.
6417 (expand_ternary_op): New functions.
6419 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
6420 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
6421 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
6422 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
6423 * target.h (struct vectorize): New member for struct gcc_target.
6424 (misaligned_mem_ok): New member for targetm.vectorize.
6425 (builtin_mask_for_load): Likewise.
6426 (builtin_mask_for_store): Likewise.
6427 * targethooks.c (default_vect_misaligned_mem_ok): New function.
6428 * targethooks.h (default_vect_misaligned_mem_ok): New function.
6430 * config/rs6000/altivec.md (build_vector_mask_for_load): New
6432 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
6433 (vec_realign_load_v16qi): New define_insn.
6434 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
6435 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
6436 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
6437 (altivec_builtin_mask_for_store): New variables.
6438 (rs6000_builtin_mask_for_load): New function. Implements
6439 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
6440 (rs6000_builtin_mask_for_store): New function. Implements
6441 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
6442 (rs6000_expand_builtin): Expand the target builtins
6443 builtin_mask_for_load and builtin_mask_for_store.
6444 (altivec_init_builtins): Initialize the new target builtins.
6445 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
6446 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
6448 * tree-vectorizer.c (vect_create_data_ref): Renamed to
6449 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
6450 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
6451 (vectorizable_store): Call vect_create_data_ref_ptr with additional
6452 arguments, and create an indirect_ref with its return value data_ref.
6453 Check aligned_access_p.
6454 (vectorizable_load): Handle misaligned loads, using software-pipelined
6455 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
6456 vec_realign_load_optab is supported, or using a scheme without
6457 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
6458 misaligned_mem_ok is supported.
6460 (vect_finish_stmt_generation): Typo.
6461 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
6462 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
6463 presence of misaligned loads.
6464 (vect_analyze_data_ref_access): Add check for constant init.
6465 (vect_get_symbl_and_dr): Remove duplicate line.
6466 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
6468 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
6470 * builtins.c: Fix a comment typo.
6472 2004-09-23 Jan Hubicka <jh@suse.cz>
6474 * profile.c (branch_prob): Do not verify flow info in the middle of the
6477 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6479 * cfgloop.h (update_single_exits_after_duplication): Declare.
6480 (loopify, split_loop_bb): Declaration changed.
6481 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
6483 (loopify): Added redirect_all_edges argument.
6484 (update_single_exits_after_duplication): Export.
6485 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
6486 * tree-flow.h (tree_duplicate_loop_to_header_edge,
6487 tree_ssa_loop_version): Declare.
6488 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
6489 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
6490 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
6491 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
6493 * tree-ssa-loop-unswitch.c: New file.
6494 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
6495 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
6496 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
6497 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
6498 * tree-pass.h (pass_unswitch): Declare.
6499 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
6500 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
6501 * doc/passes.texi: Documen tree level loop unswitching.
6503 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
6505 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
6507 2004-09-22 Eric Christopher <echristo@redhat.com>
6509 * builtins.c (simplify_builtin_va_start): Remove.
6510 (simplify_builtin): Ditto.
6511 (fold_builtin_strchr): Ditto.
6512 (simplify_builtin_*): Rename remainders to fold_builtin_*.
6513 (expand_builtin): Fix up for above changes.
6514 (fold_builtin_1): Add new folders. Change for above.
6515 (expand_builtin_va_start): Call fold_builtin_next_arg.
6516 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
6517 * tree.h: Remove prototype for simplify_builtin.
6519 2004-09-23 Jan Hubicka <jh@suse.cz>
6522 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
6523 of fully inlined functions.
6524 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
6527 * cfgexpand.c (add_reg_br_prob_note): New function.
6528 (expand_gimple_cond_expr): Use it.
6529 (tree_expand_cfg): No longer kill the profile.
6530 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
6531 only if it is present.
6532 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
6533 * predict.c (combine_predictions_for_insn): Set the probabilities
6534 based on REG_BR_PROB note if present.
6535 * predict.c (branch_prob): Profile is read only with
6536 flag_branch_probabilities.
6538 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6540 * aclocal.m4: Add in gettext's m4 includes.
6541 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
6542 * configure.ac: Add in check for iconv.h
6543 * configure: Regenerate.
6545 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6547 * aclocal.m4: Update for rename of gettext-sister.m4.
6549 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
6551 Fix PR tree-optimization/17587
6552 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
6553 (insert_aux): Instead of here.
6555 2004-09-22 Diego Novillo <dnovillo@redhat.com>
6557 PR tree-optimization/16721
6558 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
6559 * tree-ssa-alias.c (create_memory_tag): Move setting of
6560 TREE_THIS_VOLATILE ...
6561 (get_tmt_for): ... here.
6563 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
6565 * config/sparc/sparc.md (cmove splitter): Fix formatting.
6566 (conditional_trap expander): Reject inappropriate CCmodes.
6567 (conditional trap insn): Use V9 syntax if possible.
6569 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
6572 * c-typeck.c (build_component_ref): Don't special-case
6575 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
6577 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
6580 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
6582 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
6583 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
6584 TRUTH_XOR_EXPR): Mention the restriction on types.
6586 2004-09-22 Matt Austern <austern@apple.com>
6588 * config/darwin.c (darwin_make_decl_one_only):
6589 Allow coalesced symbol to appear in static archive's table of contents
6591 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
6593 PR tree-optimization/17512
6594 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
6597 2004-09-22 David Edelsohn <edelsohn@gnu.org>
6599 * dbxout.c (get_lang_number): Do not define if
6600 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
6602 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6605 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
6606 builtin_define ("__USE_INIT_FINI__").
6608 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
6610 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
6611 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
6612 * config/s390/s390.h (TARGET_TPF): New macro.
6613 * config/s390/s390.md ("eh_return"): New expander.
6614 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
6615 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
6616 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
6617 * config/s390/tpf.h (TARGET_TPF): Define to 1.
6618 (STACK_POINTER_OFFSET): Increase to 448.
6619 (TARGET_DEFAULT): Set -mtpf-trace on as default.
6620 (TPF_LOC_DIFF_OFFSET): New macro.
6621 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
6623 (__isPATrange): Add prototype.
6624 (MD_FALLBACK_FRAME_STATE_FOR): Define.
6625 * config/s390/tpf-eh.c: New file.
6627 2004-09-22 Diego Novillo <dnovillo@redhat.com>
6629 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
6630 operands in an integer comparison.
6631 * tree-cfg.c (find_taken_edge): Call fold() to determine
6632 whether the predicate is known.
6634 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6636 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
6637 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
6638 Create build and doc directories along with the language directories.
6639 Don't create doc directory separately.
6640 * configure: Regenerate.
6641 * Makefile.in: Create all object and executables files built
6642 with the build compiler in a build/ directory.
6643 (genobjnames): Add missing build objects.
6644 (STAGESTUFF): Don't stage the gen* programs.
6645 (ggc-none.o): Define dependencies for the target compiler.
6646 (build-print-rtl.o): Rename to build/print-rtl.o.
6647 (build-errors.o): Rename to build/errors.o.
6648 (build-varray.o): Rename to build/varray.o.
6649 (maintainerclean): Delete the contents of the build directory.
6650 ($(genobjs): %.o): Explicitly use -o.
6651 (build/insn-conditions.o): Delete specfic rule to use generic rule.
6652 (build/gengtype-lex.o): Likewise.
6653 (build/gengtype-yacc.o): Likewise.
6654 (build/gcov-iov.o): Likewise.
6656 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
6658 * vec.h (VEC_space): Return true if there _is_ space.
6659 (VEC_reserve): Adjust.
6661 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
6663 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
6664 use FPRs for scalar, complex and vector types only.
6666 2004-09-21 Jeff Law <law@redhat.com>
6668 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
6669 the opt_stats_d structure.
6670 (vrp_data): Change from a varray into a hash table.
6671 (vrp_hash_elt): New structure for elements in the vrp hash table.
6672 (vrp_hash, vrp_eq):New functions for hashing and testing equality
6673 in the vrp hash table.
6674 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
6675 initialization slightly to make it easier to read. No longer need
6676 to grow/clear the varray. Instead empty and delete the hash table.
6677 (dom_opt_finalize_block): Update due to change of VRP_DATA from
6678 a varray to a hash table.
6679 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
6681 * tree-ssa-ccp.c (get_default_value): If we have a constant
6682 value recorded for an SSA_NAME, then use that constant as
6683 the initial lattice value.
6684 (substitute_and_fold): Transfer equivalences discovered into
6687 * tree.h (SSA_NAME_EQUIV): Add comments.
6688 (SET_SSA_NAME_EQUIV): Similarly.
6690 2004-09-21 David Edelsohn <edelsohn@gnu.org>
6692 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
6694 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
6696 2004-09-21 Mark Mitchell <mark@codesourcery.com>
6698 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
6699 (finish_decl): Likewise.
6701 2004-09-21 Devang Patel <dpatel@apple.com>
6703 * tree.def (VEC_COND_EXPR): New tree node.
6704 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
6706 2004-09-21 Stan Shebs <shebs@apple.com>
6708 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
6709 * config/rs6000/darwin-world.asm: Likewise.
6711 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
6713 * tree-ssa.c (verify_def): Use print_generic_stmt,
6714 not debug_generic_stmt.
6715 (verify_use): Ditto.
6716 (verify_phi_args): Ditto.
6717 (verify_ssa): Ditto.
6719 2004-09-21 Paul Brook <paul@codesourcery.com>
6721 * varasm.c (default_assemble_integer): Return false for values wider
6722 than the target word size. Works around GAS bug.
6724 2004-09-21 Zack Weinberg <zack@codesourcery.com>
6726 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
6728 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
6731 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
6733 * c-typeck.c (build_function_call): Give name of object
6734 we are attempting to call in error message.
6735 * c-objc-common.c (c_tree_printer): Call pp_expression,
6736 not return false, for 'E' case.
6738 2004-09-21 Steven Bosscher <stevenb@suse.de>
6740 PR rtl-optimization/17482
6741 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
6742 load_killed_in_block_p): Clarify comments.
6743 (record_last_reg_set_info): Make static inline.
6744 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
6745 (record_opr_changes): New function to replace the above.
6746 (compute_hash_table): Clarify comments. Use record_opr_changes.
6747 (reg_set_between_after_reload_p): Clean up.
6748 (reg_used_between_after_reload_p): Likewise.
6749 (eliminate_partially_redundant_load): Clarify comments.
6751 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
6753 PR rtl-optimization/17266
6754 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
6756 2004-09-21 Uros Bizjak <uros@kss-loka.si>
6758 PR rtl-optimization/14851
6759 * rtlanal.c (commutative_operand_precedence): Calculate
6760 precedence of stripped constant.
6762 2004-09-20 Jeff Law <law@redhat.com>
6763 Jan Hubicka <jh@suse.cz>
6765 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
6766 initialize key elements here.
6767 (release_ssa_name): Zero the released SSA_NAME here.
6768 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
6769 (struct tree_ssa_name): Add new "equiv" field.
6770 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
6771 (tree_ssa_dominator_optimize): No longer allocate, resize or
6772 clear CONST_AND_COPIES.
6773 (get_value_for, set_value_for): Kill.
6774 (thread_across_edge): Get/set the equivalency using
6775 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
6776 (restore_vars_to_original_value): Likewise.
6777 (record_equivalences_from_phis): Likewise.
6778 (record_dominating_conditions): Likewise.
6779 (record_const_or_copy, record_equality): Likewise.
6780 (lookup_avail_expr): Likewise.
6781 (record_equivalences_from_stmt, cprop_operand): Likewise.
6782 (cprop_into_successor_phis): No longer need to pass around
6783 CONST_AND_COPIES. Callers updated. Get equivalences via
6785 (cprop_into_phis): Likewise.
6787 2004-09-20 Matt Austern <austern@apple.com>
6788 Zack Weinberg <zack@codesourcery.com>
6790 * c-common.c (fix_string_type): Build the unqualified array
6791 type unconditionally, then use c_build_qualified_type to get
6792 the proper const-qualified variant, and set its
6793 TYPE_MAIN_VARIANT to refer to the unqualified type.
6794 * c-lex.c (c_lex_return_raw_string): New global.
6795 (c_lex_with_flags): Honor it.
6796 * c-pragma.h: Declare it.
6798 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
6800 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
6802 2004-09-21 Jan Hubicka <jh@suse.cz>
6805 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
6806 (tree_rest_of_compilation): Cleanup.
6808 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
6810 * config/s390/s390.c (s390_select_rtx_section): Remove.
6811 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
6813 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
6815 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
6816 note to pretend a direct save from the original register when an
6817 intermediate register is used for the save.
6819 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6821 * tsystem.h (alloca): Provide a default definition.
6824 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6825 * unwind-dw2.c: Call __builtin_alloca, not alloca.
6827 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
6830 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
6831 aliasing sets are the same rather than just conflicting.
6833 2004-09-20 Jan Hubicka <jh@suse.cz>
6837 * cgraph.c (cgraph_unnest_node): New function.
6838 (c_finalize): Rename to ....
6839 (c_warn_unused_result_recursivly): ... this one; do only the warning
6840 (finish_function): Finalize the toplevel function; do not lower nested tree.
6841 * cgraph.h (cgraph_unnest_node): Declare.
6842 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
6843 nestedness datastructure.
6844 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
6845 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
6846 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
6848 2004-09-20 Richard Henderson <rth@redhat.com>
6850 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
6851 from some_small_symbolic_operand_1; export.
6852 (some_small_symbolic_operand): Remove.
6853 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
6855 * config/alpha/predicates.md (some_small_symbolic_operand): New.
6857 2004-09-20 Jan Hubicka <jh@suse.cz>
6859 * predict.c (return_prediction): New function.
6860 (apply_return_prediction): Likewise.
6861 (tree_bb_level_predictions): Likewise.
6862 (tree_estimate_probability): Add noreturn exit edges; call
6863 bb_level_predictions; fix logic of return heuristics.
6864 (predict_paths_leading_to): Rescuesce from old CVS version of
6865 process_note_prediction function.
6866 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
6868 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
6870 * config/s390/s390.c (s390_frame_info): Added alignment statement for
6871 floating point register area on stack.
6873 2004-09-20 Jakub Jelinek <jakub@redhat.com>
6875 * predict.c (expr_expected_value): Use *_CLASS_P macros.
6877 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
6879 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
6880 generating useless garbage.
6882 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
6884 * builtins.c (fold_builtin): Call the new omonymous
6885 target hook for machine-dependent built-ins.
6886 * target-def.h (TARGET_FOLD_BUILTIN): New.
6887 * target.h (struct gcc_target): Add the fold_builtin hook.
6888 * targhooks.c (default_fold_builtin): New.
6889 * targhooks.h (default_fold_builtin): Declare it.
6891 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
6893 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
6896 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
6899 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
6901 2004-09-20 Jan Hubicka <jh@suse.cz>
6903 * predict.c (estimate_probability): Remove unnecesary code.
6905 2004-09-19 Ira Rosen <irar@il.ibm.com>
6907 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
6908 (STMT_VINFO_VECT_DR_BASE): Declare.
6909 (VECT_SMODULO): Declare.
6910 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
6911 (vect_compute_array_base_alignment): New function.
6912 (vect_analyze_data_ref_access): Check array indices. Remove one
6913 dimensional arrays restriction.
6914 (vect_get_ptr_offset): New function.
6915 (vect_get_symbl_and_dr): New function.
6916 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
6917 (former name vect_get_base_decl_and_bit_offset).
6918 (vect_create_index_for_array_ref): Removed.
6919 (vect_create_index_for_vector_ref): New function.
6920 (vect_create_addr_base_for_vector_ref): New function.
6921 (vect_create_data_ref): Handle additional data refs. Call
6922 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
6923 (vect_compute_data_ref_alignment): Support the changes. Call
6924 vect_get_base_and_bit_offset.
6925 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
6926 data refs. Store vect_dr_base.
6927 (vect_analyze_data_ref_accesses): Support nonconstant init.
6928 (new_stmt_vec_info): Initialize vect_dr_base field.
6929 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
6930 (get_vectype_for_scalar_type): Check for BLKmode.
6931 * tree-chrec.h (initial_condition_in_loop_num): Declare.
6932 * tree-chrec.c (initial_condition_in_loop_num): New function.
6933 (chrec_component_in_loop_num): New function.
6934 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
6935 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
6936 to be pointer to varray_type.
6938 2004-09-19 Jan Hubicka <jh@suse.cz>
6940 * basic-block.h (update_bb_profile_after_threading): Declare.
6941 * cfg.c (update_bb_profile_after_threading): Break out from ...
6942 * cfgcleanup.c (try_forward_edges): ... here; use it.
6943 * tree-ssa-dom.c (thread_across_edge): Use it.
6944 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
6945 profile of the new BB.
6947 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
6949 * tree-ssa-pre.c (insert_into_set): Don't put
6950 is_gimple_min_invariant values into the set.
6952 2004-09-19 Andreas Jaeger <aj@suse.de>
6954 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
6957 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
6959 * config/cris/cris.h: Preserve the original spelling in a
6962 2004-09-18 Jeff Law <law@redhat.com>
6964 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
6965 global varrays to replace the block local varrays.
6966 (struct dom_walk_block_data): Remove, no longer used.
6967 (get_eq_expr_value): No longer need to pass around pointers to local
6968 varrays. Callers updated. Unused markers added to unused parameters.
6969 (record_range, record_equivalences_from_stmt): Likewise.
6970 (record_equivalences_from_incoming_edge): Likewise.
6971 (record_var_is_nonzero): Likewise. Update now that we have a
6972 single global varray of SSA_NAMEs that need restoring.
6973 (dom_opt_initialize_block_local_data): Kill, no longer used.
6974 (tree_ssa_dominator_optimize): Initialize new global varrays.
6975 Update callbacks in dominator walker structure.
6976 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
6977 VRP_VARIABLES_STACK.
6978 (restore_nonzero_vars_to_original_value): Update now that we have
6979 a single global varray of SSA_NAMEs that need restoring.
6980 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
6981 Remove unused variables.
6982 (optimize_stmt): Remove unused variable.
6984 2004-09-18 Jan Hubicka <jh@suse.cz>
6986 * tree-cfg.c (thread_jumps): Fix updating of the profile.
6988 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
6991 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
6993 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
6994 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
6995 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
6996 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
6997 tree-ssa-operands.c, tree-ssa-phiopt.c,
6998 tree-ssa-threadupdate.c: Fix comment typos.
7000 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7002 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
7003 config/arm/README-interworking, config/arm/arm-cores.def,
7004 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
7005 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
7006 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
7007 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
7008 config/frv/frv.md, config/i386/winnt.c,
7009 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
7010 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
7011 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
7012 config/mcore/mcore.c, config/mips/mips.h,
7013 config/mn10300/mn10300.md, config/pa/pa.c,
7014 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
7015 config/rs6000/rs6000.c, config/sh/symbian.c,
7016 config/sparc/sparc.h: Fix comment typos. Follow spelling
7019 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
7022 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
7024 2004-09-18 Diego Novillo <dnovillo@redhat.com>
7026 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
7027 remove TREE_ADDRESSABLE from RESULT_DECL.
7029 2004-09-18 Diego Novillo <dnovillo@redhat.com>
7031 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
7033 2004-09-18 Jan Hubicka <jh@suse.cz>
7035 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
7037 * tree-ssa-alias.c (init_alias_info): Likewise.
7038 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
7039 (verify_ssa): Likewise.
7040 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
7042 2004-09-18 Jan Hubicka <jh@suse.cz>
7044 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
7047 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
7049 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
7050 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
7051 DW_EH_PE_sdata* for data.
7052 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
7054 2004-09-17 Geoffrey Keating <geoffk@apple.com>
7056 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
7060 * c-typeck.c (constructor_asmspec): Delete.
7061 (struct initializer_stack): Delete field 'asmspec'.
7062 (start_init): Delete saving of asmspec.
7063 (finish_init): Don't update constructor_asmspec.
7064 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
7065 * stmt.c (expand_asm): Duplicate strings from tree.
7066 (expand_asm_operands): Likewise.
7067 * tree.c (tree_size): Update computation of size of STRING_CST.
7068 (make_node): Don't make STRING_CST nodes.
7069 (build_string): Allocate string with tree node.
7070 (tree_code_size): Clean up assertions, don't allow requests
7071 for "the size of a STRING_CST".
7072 * tree.def (STRING_CST): Update comment.
7073 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
7074 (tree_string): Place contents of string in tree node.
7075 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
7078 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7080 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
7081 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
7083 2004-09-17 Jones Desougi <jones@ingate.com>
7085 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
7086 * configure, config.in: Regenerate.
7088 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7090 * tree.c, tree.h (tree_class_strings): Make array const.
7091 Reindent per coding convention. Move asterisk to proper place
7092 per coding convention.
7094 2004-09-18 Andreas Schwab <schwab@suse.de>
7096 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
7097 (tree-vectorizer.o): Likewise.
7098 (targhooks.o): Likewise.
7100 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
7101 Zack Weinberg <zack@codesourcery.com>
7103 * alias.c (find_base_decl): Remove unreachable case '3' block.
7104 * expr.c (safe_from_p): Abort if passed a type.
7105 * tree-gimple.c (recalculate_side_effects): Abort if passed
7106 anything other than an expression.
7107 * tree-ssa-pre.c (phi_translate): Return expr immediately if
7108 is_gimple_min_invariant is true for it. Reorder cases for clarity.
7109 Abort on un-handled tree classes.
7110 (valid_in_set): Likewise.
7111 * tree.c (tree_code_class_strings): New static data.
7113 * tree.h (enum tree_code_class): New.
7114 (tree_code_class_strings): Declare.
7115 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
7116 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
7117 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
7118 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
7119 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
7121 * tree.def, c-common.def, objc/objc-tree.def: Use
7122 tree_code_class enumeration constants instead of code letters.
7124 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
7125 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
7126 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
7127 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
7128 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
7129 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
7130 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
7131 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
7132 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
7133 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
7134 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
7135 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
7136 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
7139 * LANGUAGES: Add note about change.
7141 2004-09-17 Diego Novillo <dnovillo@redhat.com>
7143 PR tree-optimization/17319
7144 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
7145 examine pointers on the LHS of an assignment.
7146 (collect_points_to_info_r): Handle RETURN_EXPR.
7148 2004-09-17 Jeff Law <law@redhat.com>
7150 * tree-ssa-dom.c (const_and_copies_stack): New.
7151 (dom_walk_block_data): Remove const_and_copies field.
7152 (record_const_or_copy): No longer need to pass in varray_type *.
7153 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
7155 (record_equality): Similarly.
7156 (restore_vars_to_original_value): Similarly. Revamp to use new
7157 single global stack rather than per-block stacks.
7158 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
7159 (thread_across_edge): Remove now unused parameters.
7160 (dom_opt_initialize_block_local_data): No longer test the block
7161 local CONST_AND_COPIES.
7162 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
7164 2004-09-17 Jan Hubicka <jh@suse.cz>
7166 PR tree-optimization/17509
7167 * tree-optimize.c (update_inlined_to_pointers): New function.
7168 (tree_rest_of_compilation): Use it.
7170 2004-09-17 Devang Patel <dpatel@apple.com>
7172 * dbxout.c (get_lang_number): New.
7173 (dbxout_init): Include lang number in N_SO stab.
7174 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
7175 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
7177 2004-09-17 Diego Novillo <dnovillo@redhat.com>
7179 PR tree-optimization/17273
7180 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
7181 replacement is a constant.
7183 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
7185 * c-tree.h (enum c_typespec_keyword): New.
7186 (struct c_declspecs): Adjust description of "type". Remove
7187 specbits, explicit_int_p and explicit_char_p. Rename
7188 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
7189 short_p, signed_p, unsigned_p and complex_p.
7190 (finish_declspecs): New.
7191 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
7192 typename): Call finish_declspecs.
7193 * c-decl.c (finish_declspecs): New.
7194 (declspecs_add_type): Check for combinations which cannot occur in
7195 valid specifier lists. Update comments.
7196 (shadow_tag_warned): Remove checks done in finish_declspecs.
7197 Don't report useless type name if type defaulted to int.
7198 (grokdeclarator): Remove checks and actions done in
7199 finish_declspecs. Don't allow for type being NULL. Update for
7200 datastructures changes. Initialize decl_attr.
7201 (build_null_declspecs, quals_from_declspecs): Update for
7202 datastructures changes.
7204 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
7206 * doc/extend.texi: Fix duplicated word.
7208 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
7210 * doc/invoke.texi: Remove stray explanation on
7211 -freduce-all-givs and -fmove-all-movables.
7213 2004-09-17 James Morrison <phython@gcc.gnu.org>
7215 * doc/cfg.texi: Use @smallexample.
7216 * doc/md.texi: Likewise.
7217 * doc/tree-ssa.texi: Likewise.
7218 * doc/extend.texi: Likewise. Use @r{} in comments.
7219 * doc/trouble.texi: Use @r{} in comments.
7221 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
7223 * configure.ac (gcc_cv_gld_version): Handle whitespace before
7225 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
7226 * configure: Regenerate.
7228 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
7230 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
7231 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
7232 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
7233 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
7234 slashes in substitutions.
7235 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
7237 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
7239 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
7240 gimplify.c, lambda-code.c, optabs.c, predict.c,
7241 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
7242 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
7245 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
7247 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
7248 doc/extend.texi, doc/install.texi, doc/invoke.texi,
7249 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
7250 doc/trouble.texi: Use @option around options.
7252 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
7254 * Makefile.in (gen-protos.o): Depend on errors.h.
7256 2004-09-17 Steven Bosscher <stevenb@suse.de>
7258 PR tree-optimization/17513
7259 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
7260 for successors of the entry block.
7262 2004-09-17 Uros Bizjak <uros@kss-loka.si>
7264 PR rtl-optimization/15187
7265 * ifcvt.c (noce_try_cmove_arith): Exit early if total
7266 insn_rtx_cost of both branches > BRANCH_COST
7268 2004-09-16 Diego Novillo <dnovillo@redhat.com>
7270 PR tree-optimization/17528
7271 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
7272 erase the may-alias set for a tag when merging it with
7275 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
7277 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
7278 for 32-bit TARGET_SHMEDIA.
7279 (call_value): Likewise.
7281 2004-09-16 Diego Novillo <dnovillo@redhat.com>
7283 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
7284 test apply only to TREE_STATIC and DECL_EXTERNAL.
7286 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7288 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
7289 * basic-block.h (get_dominated_by_region): Declare.
7290 * dominance.c (get_dominated_by_region): New function.
7291 * tree-cfg.c: Include cfglayout.h.
7292 (tree_duplicate_bb): Duplicate also phi nodes.
7293 (struct ssa_name_map_entry): New type.
7294 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
7295 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
7296 allocate_ssa_names, rewrite_to_new_ssa_names_def,
7297 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
7298 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
7299 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
7300 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
7301 rewrite_to_new_ssa_names, allocate_ssa_names,
7302 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
7303 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
7304 (copy_loop_headers): Use tree_duplicate_sese_region.
7306 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
7308 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
7310 2004-09-16 Jeff Law <law@redhat.com>
7312 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
7313 (rewrite_block_data): Remove, no longer used.
7314 (rewrite_initialize_block_local_data): Remove, no longer used.
7315 (rewrite_initialize_block): Mark parameters as unused as needed.
7316 Change references to the block local block_defs to be block_defs_stack.
7317 Push a marker onto the block_defs_stack.
7318 (ssa_rewrite_initialize_block): Similarly.
7319 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
7320 (ssa_register_new_def): No longer needs varray argument. Use
7321 block_defs_stack instead. No longer handle possibly null block_defs
7322 varray. Reverse order of items we push on the stack to make it
7323 easier to identify our marker.
7324 (register_new_def): No longer handle possibly null block_defs
7326 (rewrite_finalize_block): Revamp to look for markers in the global
7327 block_defs_stack varray rather than wiping a block local varray.
7328 Mark arguments as unused as needed.
7329 (ssa_rewrite_finalize_block): Similarly.
7330 (rewrite_into_ssa): Update initialization of dom walker structure
7331 to reflect that we don't need block local data anymore. Initialize
7332 the block_defs_stack varray.
7333 (rewrite_ssa_into_ssa): Similarly.
7334 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
7335 (struct dom_walk_data): Kill block_defs field.
7336 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
7337 (thread_across_edge): Use the global block_defs_stack instead of
7338 the old block_defs varray.
7339 (dom_opt_initialize_block_local_data): Update now that we don't have
7340 block_defs field to check anymore.
7341 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
7342 (restore_currdefs_to_original_value): Use the new block_defs_stack
7343 instead of a block local varray.
7344 (dom_opt_finalize_block): Similarly.
7345 (record_equivalencs_from_phis): Similarly.
7346 (optimize_stmt, register_definitions_for_stmt): Similarly.
7348 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
7350 PR tree-optimization/17517
7351 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
7352 coalesce same-root variables without checking for abnormal PHI usage.
7354 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
7356 * cfgloop.h (duplicate_loop): Add prototype.
7357 * cfgloopmanip.c (duplicate_loop): Make non-static.
7358 * lambda-code.c (perfect_nestify): Factor out test whether
7359 we can handle this loop into separate function.
7361 (can_convert_to_perfect_nest): New function.
7362 (replace_uses_of_x_with_y): Add modify_stmt call.
7363 * tree-loop-linear.c (linear_transform_loops): Call
7364 rewrite_into_loop_closed_ssa and free_df.
7366 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
7368 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
7369 loop invariant as well.
7370 (perfect_nestify): new function.
7371 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
7372 upper bounds, and steps.
7373 Set outerinductionvar properly.
7374 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
7376 Return NULL if we need a perfect loop and can't make one.
7377 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
7378 (not_interesting_stmt): New function.
7379 (phi_loop_edge_uses_def): Ditto.
7380 (stmt_uses_phi_result): Ditto.
7381 (stmt_is_bumper_for_loop): Ditto.
7382 (perfect_nest_p): Ditto.
7383 (nestify_update_pending_stmts): Ditto.
7384 (replace_uses_of_x_with_y): Ditto.
7385 (stmt_uses_op): Ditto.
7386 (perfect_nestify): Ditto.
7387 * lambda-mat.c (lambda_matrix_id_p): New function.
7388 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
7389 * lambda.h: Update prototypes.
7390 * tree-loop-linear (linear_transform_loop): Use new
7391 perfect_nest_p. Detect and ignore identity transform.
7392 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
7394 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
7396 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
7397 Gather also strides of accessed data. Pass in the data references
7399 (try_interchange_loops): Add a new heuristic for handling the temporal
7400 locality. Pass in the data references array.
7401 (linear_transform_loops): Pass the data references array to
7402 try_interchange_loops.
7404 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
7406 * doc/invoke.texi: Fix typos. Follow spelling conventions.
7408 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
7410 * doc/c-tree.texi (Classes): Remove index entries for
7411 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
7413 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7415 * fold-const.c (fold): Fold difference of addresses.
7416 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
7417 get_inner_reference.
7418 * tree-ssa-loop-ivopts.c (peel_address): Removed.
7419 (ptr_difference_const): Moved to fold-const.c.
7420 (split_address_cost): Use get_inner_reference instead of peel_address.
7421 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
7422 * tree.h (ptr_difference_const): Export.
7424 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
7425 variable type to the dump. Fix indentation.
7426 (idx_find_step): Handle nonconstant array_ref_element_size and
7427 array_ref_low_bound.
7428 (idx_record_use): Handle array_ref_element_size and
7429 array_ref_low_bound.
7430 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
7431 statements correctly.
7432 (get_computation_at, iv_value): Do not unshare expressions here.
7433 (rewrite_use_outer): Unshare the expression before it is emitted
7435 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
7437 * tree.c (unsigned_type_for, signed_type_for): Moved from
7438 tree-ssa-loop-niter.c. Use langhooks.
7439 * tree.h (signed_type_for): Export.
7441 2004-09-16 David Edelsohn <edelsohn@gnu.org>
7443 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
7446 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
7449 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
7450 Add two parameters to extra_includes.
7451 (C_INCPATH_INIT): Remove.
7452 * c-incpath.c (register_include_chains): Call extra_pre_includes
7453 before adding the standard include directory.
7454 Update call to extra_includes.
7455 (!defined TARGET_EXTRA_INCLUDES): Update
7456 hook_void_charptr_charptr_int and add !define
7457 TARGET_EXTRA_PRE_INCLUDES.
7458 (!define TARGET_EXTRA_INCLUDES): Define as
7459 hook_void_charptr_charptr_int.
7460 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
7461 (target_c_incpath): Always declare.
7462 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
7464 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
7465 * config/darwin.h: (darwin_register_frameworks): Update for
7466 the two new parameters.
7467 (darwin_register_objc_includes): Add prototype.
7468 (TARGET_EXTRA_PRE_INCLUDES): Define.
7469 * config/darwin-c.c (darwin_register_objc_includes): New function.
7470 (darwin_register_frameworks): Update for the two new parameters.
7471 (target_c_incpath): Remove.
7472 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
7474 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
7476 (TARGET_EXTRA_PRE_INCLUDES): Document.
7478 * gcc.c (spec_function): Add replace-outfile.
7479 (replace_outfile_spec_function): New function.
7480 * config/darwin.h (LINK_SPEC): Add replace
7481 -lobjc with -lobjc-gnu if -fgnu-runtime is
7483 * invoke.texi (replace-outfile): Document.
7485 2004-09-13 Jan Hubicka <jh@suse.cz>
7487 * predict.c (expr_expected_value, strip_builtin_expect): New function.
7488 (tree_predict_by_opcode): Use it.
7489 (tree_estimate_probability): Add, for now disabled,
7490 strip_builtin_expect call.
7492 2004-09-15 James E Wilson <wilson@specifixinc.com>
7495 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
7496 if current_function_decl is a sibcall.
7498 2004-09-15 Mark Mitchell <mark@codesourcery.com>
7500 * varasm.c (default_function_rdodata_section): Make sure to pass
7501 along a decl for a link-once section.
7503 2004-09-15 Richard Henderson <rth@redhat.com>
7505 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
7506 warning with code disable. Fix formatting.
7508 2004-09-15 Steven Bosscher <stevenb@suse.de>
7510 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
7511 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
7512 after propagating into an ADDR_EXPR.
7514 2004-09-15 Andrew Pinski <apinski@apple.com>
7517 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
7518 Move it out of gcc_assert.
7520 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
7522 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
7523 except.c, fold-const.c, function.c, langhooks.c, params.c,
7524 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
7525 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
7526 for quoting in diagnostics going through pretty-print.c. Use ''
7527 for quoting in other diagnostic text.
7528 * langhooks.c: Include intl.h. Mark text locating diagnostics for
7530 * Makefile.in (langhooks.o): Update dependencies.
7531 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
7534 2004-09-15 Mark Mitchell <mark@codesourcery.com>
7536 * configure.ac: Check for COMDAT support. Robustify check for
7538 * configure: Regenerated.
7539 * config.in: Likewise.
7540 * langhooks-def.h (lhd_comdat_group): New function.
7541 (LANG_HOOKS_COMDAT_GROUP): New macro.
7542 (LANG_HOOKS_DECLS): Use it.
7543 * langhooks.c (lhd_comdat_group): Define.
7544 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
7545 * output.h (named_section_flags): Make it a macro.
7546 (named_section_real): New function.
7547 (default_no_named_section): Add decl parameter.
7548 (default_elf_asm_named_section): Likewise.
7549 (default_coff_asm_named_section): Likewise.
7550 (default_pe_asm_named_section): Likewise.
7551 * target.h (gcc_target): Adjust type of named_section.
7552 * varasm.c (named_section_flags): Rename to named_section_real.
7554 (default_no_named_section): Add decl parameter.
7555 (default_elf_asm_named_section): Use COMDAT, if available. Deal
7556 with the case that ASM_COMMENT_START is "@".
7557 (default_coff_asm_named_section): Add decl parameter.
7558 (default_pe_asm_named_section): Likewise.
7559 * config/alpha/alpha.c (vms_asm_named_section): Add decl
7561 (unicosmk_asm_named_section): Likewise.
7562 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
7563 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
7564 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
7565 * config/cris/cris-protos.h (cris_target_asm_named_section):
7567 * config/cris/cris.c (cris_target_asm_named_section):
7569 * config/darwin/darwin-protos.h (darwin_asm_named_section):
7571 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
7572 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
7573 * config/i386/i386-protos.h (i386_pe_asm_named_section):
7575 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
7576 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
7577 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
7578 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
7580 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
7581 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
7582 * cp/cp-tree.h (cxx_comdat_group): Declare.
7583 * cp/decl.c (cxx_comdat_group): New function.
7585 2004-09-15 Jan Hubicka <jh@suse.cz>
7587 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
7588 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
7590 * tree-cfg.c (remove_bb): Release SSA defs.
7592 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
7594 * doc/tm.texi: Follow spelling conventions.
7596 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
7598 * tree-ssa-dom.c: Fix comment typos.
7600 2004-09-15 Alan Modra <amodra@bigpond.net.au>
7602 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
7604 (ppc_fallback_frame_state): Save location of CR.
7606 2004-09-15 Jakub Jelinek <jakub@redhat.com>
7608 * expr.c (string_constant): Handle also read-only variables
7609 initialized to string literals.
7611 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
7612 into memcpy (x, y, 1) if memcpy can be expanded inline.
7614 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7616 PR tree-optimization/17468
7617 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
7618 definition inside a block precede uses.
7619 * tree-tailcall.c (adjust_return_value): Emit statements in the
7622 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
7624 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
7626 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
7628 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
7630 2004-09-14 Jeff Law <law@redhat.com>
7632 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
7633 (struct dom_walk_block_data): Remove avail_exprs member.
7634 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
7635 (lookup_avail_expr): No longer need to pass in address of
7636 the block local available exprs stack. All callers changed.
7637 (simplify_cond_and_lookup_avail_expr): Similarly.
7638 (simplify_switch_and_lookup_avail_expr): Similarly.
7639 (get_eq_expr_value, record_cond): Likewise.
7640 (record_dominating_conditions): Likewise.
7641 (update_rhs_and_lookup_avail_expr): Likewise.
7642 (record_equivalences_from_stmt): Likewise.
7643 (dom_opt_initialize_block_local_data): No longer test state of
7644 block local avail_exprs.
7645 (dom_opt_initialize_block): Mark unwind point in the global
7647 (remove_expressions_from_table): Update to unwind to the
7648 most recent unwind marker in the global avail_expr stack.
7649 All callers changed.
7650 (dom_opt_finalize_block): Mark unwind point in the global
7651 avail_expr stack as needed.
7652 (record_cond): Push elements into the global avail_exprs stack.
7654 * tree-dfa.c (free_df_for_stmt): No longer static.
7655 (free_df): Update comments.
7656 * tree-flow.h (free_df_for_stmt): Prototype.
7657 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
7660 2004-09-14 Diego Novillo <dnovillo@redhat.com>
7662 PR tree-optimization/17252
7663 * tree-ssa-alias.c (may_alias_p): Don't assume that a
7664 pointer may not point to itself when using relaxed
7667 2004-09-14 Richard Henderson <rth@redhat.com>
7670 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
7671 while folding <ADDR_EXPR <INDIRECT_REF X>>.
7673 2004-09-14 Andrew Pinski <apinski@apple.com>
7675 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
7676 sets of the pointers but the aliasing sets of what they point to.
7678 2004-09-14 Roger Sayle <roger@eyesopen.com>
7680 PR rtl-optimization/9771
7681 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
7682 conditional compilation in init_reg_sets_1.
7683 (init_reg_sets_1): Let global_regs[i] take priority over the frame
7684 (but not stack) pointer exceptions to regs_invalidated_by_call.
7685 (globalize_reg): Globalizing a fixed register may need to update
7686 regs_invalidated_by_call.
7688 2004-09-14 Diego Novillo <dnovillo@redhat.com>
7690 PR tree-optimization/15262
7691 * tree-dfa.c (dump_variable): Also print the type of the
7693 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
7694 memory tags are of conflicting alias sets but have no aliased
7695 symbols in common, add one tag to the alias set of the other.
7696 (setup_pointers_and_addressables): Remove hack to deal with
7697 programs with no aliased symbols.
7698 (may_alias_p): Don't special case aggregate types.
7700 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
7703 * doc/invoke.texi (Environment Variables): Correct example locale.
7705 2004-09-14 Jan Hubicka <jh@suse.cz>
7707 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
7709 2004-09-14 Mark Mitchell <mark@codesourcery.com>
7711 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
7713 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
7715 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
7717 (struct c_declarator): Change u.array.quals and pointer_quals to
7718 int. Add u.array.attrs.
7719 (quals_from_declspecs): New.
7720 * c-decl.c (quals_from_declspecs): New.
7721 (shadow_tag_warned): Give more specific message for useless type
7723 (build_array_declarator, set_array_declarator_inner,
7724 grokdeclarator, make_pointer_declarator, build_null_declspecs,
7725 declspecs_add_qual): Update for changed structures.
7727 2004-09-14 Jeff Law <law@redhat.com>
7729 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
7731 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
7732 (dom_opt_initialize_block_local_data): No longer test state
7734 (dom_opt_finalize_block): Update due to change in scope of
7736 (optimize_stmt): Similarly.
7738 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
7740 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
7741 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
7742 comment typos. Follow spelling conventions.
7744 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
7746 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
7747 config/i386/predicates.md, config/sparc/sparc.c: Follow
7748 spelling conventions.
7750 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7751 Steven Bosscher <stevenb@suse.de>
7753 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
7754 * basic-block.h (struct reorder_block_def): Add copy_number field.
7755 * cfgloop.h (biv_p): Declare.
7756 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
7757 * common.opt (fsplit-ivs-in-unroller): New flag.
7758 * loop-iv.c (biv_p): New function.
7759 * loop-unroll.c: Include hashtab.h and recog.h.
7760 (struct iv_to_split, struct split_ivs_info): New types.
7761 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
7762 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
7763 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
7764 insert_base_initialization, split_iv): New functions.
7765 (peel_loop_completely, unroll_loop_constant_iterations,
7766 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
7768 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
7770 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7772 * tree-cfg.c (thread_jumps): Update dominators correctly in
7773 case destination of threaded edge dominates its source.
7775 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7777 * unroll.c: Removed.
7779 * Makefile.in (LOOP_H, unroll.o): Removed.
7780 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
7782 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
7784 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
7785 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
7786 * loop.c: Do not include loop.h.
7787 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
7788 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
7789 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
7790 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
7791 struct loop_regs, struct loop_movables, struct loop_info): Moved
7793 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
7794 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
7795 find_common_reg_term, loop_iterations, final_giv_value): Moved
7797 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
7798 loop_dump_stream, for_each_insn_in_loop, express_from,
7799 extend_value_for_giv, loop_iv_add_mult_emit_before,
7800 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
7801 loop_insn_first_p, get_condition_for_loop,
7802 loop_insn_emit_before, loop_insn_hoist,
7803 loop_insn_sink): Made static.
7804 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
7806 (strength_reduce): Do not call unroller.
7807 (record_giv): Do not initialize unrolled field.
7808 (prescan_loop): Do not set loop_info->preconditioned.
7809 * passes.c: Do not include loop.h.
7810 (rest_of_handle_loop_optimize): Do not call unroller.
7811 * predict.c: Do not include loop.h.
7812 * rtl.h (NOTE_PRECONDITIONED): Removed.
7813 * stmt.c: Do not include loop.h.
7814 * toplev.c: Do not include loop.h.
7815 (process_options): Do not handle flag_old_unroll_loops.
7817 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
7818 Documentation removed.
7819 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
7821 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
7823 * Makefile.in (STAGE1_CHECKING): New variable.
7824 (stage1_build): Use it.
7825 * tree-ssa.c (verify_ssa): Preserve state of dominance
7828 2004-09-14 Uros Bizjak <uros@kss-loka.si>
7830 * config/i386/i386.c (output_fp_compare): Add generation
7831 of ftst instruction.
7832 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
7833 Use output_fp_compare () function.
7834 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
7835 (fix_truncdi_memory): Remove operands[5] copy.
7837 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
7839 * config/m32r/m32r.md, config/m68k/m68kelf.h,
7840 config/mcore/mcore.md, config/rs6000/linux64.h,
7841 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
7844 2004-09-13 James E Wilson <wilson@specifixinc.com>
7846 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
7847 * gen-protos.c: Include errors.h.
7850 2004-09-14 Jan Hubicka <jh@suse.cz>
7852 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
7853 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
7854 (predict_loops): Use number_of_iterations_exit to predict
7855 number of iterations on trees.
7857 2004-09-13 Dale Johannesen <dalej@apple.com>
7861 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
7862 objects declared extern.
7864 2004-09-14 Paul Brook <paul@codesourcery.com>
7866 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
7869 2004-09-13 Daniel Jacobowitz <dan@debian.org>
7871 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
7872 Only use TYPE_BINFO for aggregates.
7874 2004-09-13 Daniel Jacobowitz <dan@debian.org>
7876 * expmed.c (synth_mult): Initialize latency. Check cost before
7879 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
7881 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
7882 add_call_clobber_ops and add_call_read_ops.
7883 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
7884 the number of vdefs and vuses inserted based on analysis of global
7885 variables across calls. * tree-dfa.c (find_referenced_vars):
7886 Needed to reset static var maps before each function is compiled.
7888 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
7889 static_vars_info,functions_to_static_vars_info,module_statics_escape,
7890 all_module_statics,searchc_env,dfs_info): New fields to support
7891 analysis of static global variables.
7892 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
7893 cgraph_reset_static_var_maps, get_global_static_vars_info,
7894 get_global_statics_not_read, get_global_statics_not_written,
7895 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
7896 check_rhs_var, check_lhs_var, get_asm_expr_operands,
7897 process_call_for_static_vars, scan_for_static_refs,
7898 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
7899 clear_static_vars_maps, cgraph_propagate_bits,
7900 cgraph_characterize_statics): New. Functions to support analysis
7901 of static global variables.
7902 (cgraph_mark_local_and_external_functions): Renamed from:
7903 (cgraph_mark_local_functions)
7904 (cgraph_expand_all_functions): Remove call to
7905 cgraph_mark_local_and_external_functions.
7906 (cgraph_optimize): Added driver to analyze static variables whose
7907 scope is within the compilation unit. * cgraph.h (struct
7908 cgraph_local_info, GTY): Added statics_read, statics_written,
7909 local, calls_read_all, calls_write_all, for_functions_valid.
7910 (struct cgraph_node): Added next_cycle. * cgraph.c
7911 (dump_cgraph_node): Added print routines for new fields. *
7912 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
7915 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
7917 * c-decl.c (grokdeclarator): Correct comments about where storage
7918 class specifiers are rejected by grammar and add corresponding
7919 asserts. Diagnose typedefs and parameters declared inline.
7920 Change warning for inline main to a pedwarn. Only diagnose inline
7922 (declspecs_add_scspec): Allow duplicate "inline".
7924 2004-09-13 Steve Ellcey <sje@cup.hp.com>
7926 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
7927 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
7929 2004-09-13 Richard Henderson <rth@redhat.com>
7932 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
7933 (tree_type): Replace spare with contains_placeholder_bits.
7934 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
7935 make static. Remove seen_types list.
7936 (type_contains_placeholder_p): New.
7938 2004-09-13 James E Wilson <wilson@specifixinc.com>
7940 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
7941 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
7942 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
7943 bdesc_arrays instead of mips_bdesc.
7944 (mips_init_builtins): Likewise.
7945 * config/mips/mips.h (TARGET_SB1): New.
7946 (HAVE_SQRT_P): Delete.
7947 * config/mips/mips.md (divide_condition): Support V2SF.
7948 (sqrt_condition, recip_condition): New.
7949 (div<mode>3): Use ANYF instead of SCALARF.
7950 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
7952 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
7953 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
7955 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
7956 instead of SCALARF. Use UNITMODE instead of MODE.
7958 2004-09-13 Zack Weinberg <zack@codesourcery.com>
7960 * config.in: Regenerate after removal of libbanshee.
7962 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
7964 PR tree-optimization/17400
7965 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
7966 coalesce partitions when one occurs in an abnormal PHI.
7968 2004-09-13 Andrew Pinski <apinski@apple.com>
7970 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
7973 2004-09-13 Richard Henderson <rth@redhat.com>
7976 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
7977 (cselib_invalidate_rtx_note_stores): New.
7978 (cselib_record_sets, cselib_process_insn): Update to match.
7979 * cselib.h (cselib_invalidate_rtx): Declare.
7980 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
7982 2004-09-13 Richard Henderson <rth@redhat.com>
7985 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
7986 after copying its argument.
7988 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
7990 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
7991 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
7992 in diagnostics. Use %' for English apostrophes.
7993 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
7994 (pedwarn_c90, pedwarn_c99): Use it.
7995 * c-decl.c (lookup_label): Quote label name in diagnostic.
7996 * c-parse.in (yyprint): Use ' instead of ` for left quote.
7997 * c-typeck.c (warn_for_assignment): Likewise.
7999 2004-09-13 Jan Hubicka <jh@suse.cz>
8001 * i386.c (x86_schedule): New global variable.
8002 (override_options): Disable scheduling when not supported.
8003 * i386.h (x86_schedule): Declare.
8004 (TARGET_SCHEDULE): New macro.
8006 2004-09-12 Richard Henderson <rth@redhat.com>
8009 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
8010 * tree.c, tree.h (has_cleanups): Remove.
8012 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8014 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
8015 arguments of the phi nodes correctly.
8017 2004-09-12 Jan Hubicka <jh@suse.cz>
8019 * ggc-common.c (cmp_statistics): Fix sorting.
8021 2004-09-12 David Edelsohn <edelsohn@gnu.org>
8024 * expmed.c (expand_divmod): If cheap power of 2 divide is
8025 available, use it for negative constant as well.
8027 2004-09-12 Andrew Pinski <apinski@apple.com>
8029 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
8032 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
8034 2004-09-12 Richard Henderson <rth@redhat.com>
8036 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
8038 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
8039 post-reload, and scratch NULL.
8040 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
8041 (x86_shift_adj_2): Use ix86_expand_clear.
8042 (ashldi3): Remove CMOVE expansion difference.
8043 (ashldi3_1): Remove.
8044 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
8045 add constraints for immediates. New peephole for split-with-temp.
8046 Run splitter after peep2 pass.
8047 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
8048 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
8049 (setcc_2): Rename with *.
8050 * config/i386/predicates.md (reg_or_pm1_operand): New.
8051 (ashldi_input_operand): New.
8053 2004-09-12 Richard Henderson <rth@redhat.com
8055 * print-rtl.c (print_decl_name): New.
8056 (print_mem_expr): Use it.
8058 2004-09-12 Richard Henderson <rth@redhat.com
8061 * except.c (sjlj_emit_function_exit): Fix logic locating
8062 sjlj_exit_after in final block.
8064 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
8066 * common.opt: Remove flags -fmove-all-movables and
8068 * loop-invariant.c (find_invariants_to_move):
8069 Remove all uses of flag_move_all_movables.
8070 * loop.c (move_movables): Remove all uses of
8071 flag_move_all_movables.
8072 (strength_reduce): Remove all uses of
8073 flag_reduce_all_givs.
8074 * doc/invoke.texi: Remove documentation of flags
8075 -fremove-all-movables and -freduce-all-givs.
8077 2004-09-11 Roger Sayle <roger@eyesopen.com>
8080 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
8081 change. elt->type may be a floating point type, so use fold_convert.
8083 2004-09-11 Geoffrey Keating <geoffk@apple.com>
8085 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
8086 the thing referenced as used, not the stub itself.
8088 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
8090 * c-tree.h (enum c_storage_class): New.
8091 (struct c_declspecs): Add storage_class, inline_p and thread_p.
8092 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
8093 declarations and "auto" or "register" in file scope empty
8094 declarations. Give more specific warnings for other cases of
8095 storage class specifiers in empty declarations.
8096 (grokdeclarator): Update for new structures. Don't check for
8097 multiple storage classes. Diagnose file-scope "register" if
8099 (build_null_declspecs): Update.
8100 (declspecs_add_scspec): Update. Diagnose multiple storage class
8101 specifiers and invalid uses of "__thread".
8103 2004-09-11 Zack Weinberg <zack@codesourcery.com>
8105 * tree.c (tree_code_size): New function, bulk of code from tree_size.
8106 (tree_size, make_node): Use it.
8107 * tree-ssa-pre.c (init_pre): Use it.
8108 * tree.h: Prototype it.
8110 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8112 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
8113 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
8114 redirect_immediate_use): Use PHI_DF.
8115 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
8116 (bb_for_stmt): Use PHI_BB.
8117 (get_immediate_uses): Use PHI_DF.
8118 * tree-ssa-dse.c (max_stmt_uid): New variable.
8119 (get_stmt_uid): New function.
8120 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
8122 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
8123 (max_uid): Renamed to max_stmt_uid.
8124 (get_stmt_uid): New function.
8125 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
8126 phi node annotations.
8127 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
8128 * tree.h (PHI_BB, PHI_DF): New accessor functions.
8129 (struct tree_phi_node): Add bb and df fields.
8131 2004-09-11 Richard Henderson <rth@redhat.com>
8134 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
8137 2004-09-11 Jan Hubicka <jh@suse.cz>
8139 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
8140 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
8141 * i386.md (i387_cw): Add 'uninitialized' mode.
8143 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
8144 (output_location): Break out from ....
8145 (branch_prob): ... here; handle gcov output on trees.
8146 * toplev.c (process_options): No longer be sorry about coverage for
8149 2004-09-11 Steven Bosscher <stevenb@suse.de>
8152 * fold-const.c (fold): Do not try to fold the operand of a
8153 CLEANUP_POINT_EXPR if that operand does itself not have any
8157 * langhooks.c (lhd_decl_printable_name): Make sure that this
8158 function is called with is a decl node that has an identifier.
8159 * tree-pretty-print.c (dump_function_name): New function to
8160 wrap PRINT_FUNCTION_NAME and dump_decl_name.
8161 (print_call_name): Use it.
8163 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
8165 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
8168 2004-09-11 Jakub Jelinek <jakub@redhat.com>
8170 * tree-ssa-alias.c (collect_points_to_info_r): Handle
8171 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
8174 2004-09-11 Richard Henderson <rth@redhat.com>
8176 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
8177 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
8178 operand of the ADDR_EXPR.
8179 (expand_expr_real_1): Update to match.
8181 2004-09-11 David Edelsohn <edelsohn@gnu.org>
8184 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
8185 choose 64-bit version.
8187 2004-09-11 Richard Henderson <rth@redhat.com>
8190 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
8192 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
8194 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
8195 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
8196 Insert @: after i.e. or e.g.
8198 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8200 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
8201 D.xxx rather than <Dxxx>.
8203 2004-09-10 Adam Nemet <anemet@lnxw.com>
8205 * configure.ac (AC_MSG_CHECKING(what linker to use)):
8206 in_tree_ld_is_elf should be true for LynxOS.
8207 * configure: Regenerate.
8209 2004-09-10 Adam Nemet <anemet@lnxw.com>
8211 * Makefile.in (all.cross): Add srcextra.
8213 2004-09-10 Roger Sayle <roger@eyesopen.com>
8216 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
8217 floating point comparison operators. Change aborts to gcc_asserts.
8219 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8221 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
8223 2004-09-10 James E Wilson <wilson@specifixinc.com>
8225 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
8226 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
8228 * convert.c (convert_to_vector): Replace recursive call with
8231 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
8232 Add integer argument named constant. Use const_tiny_rtx instead of
8234 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
8236 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
8238 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
8239 of gen_rtx_raw_CONST_VECTOR.
8241 2004-09-10 Eric Christopher <echristo@redhat.com>
8244 * c-parse.in (attribute): Add NULL_TREE for error case
8247 2004-09-10 Zack Weinberg <zack@codesourcery.com>
8249 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
8250 (extract_interface_info): Delete prototype.
8251 * c-decl.c (extract_interface_info): Delete stub.
8252 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
8253 it's not already been done ...
8254 (init_c_lex): ... not here.
8255 (fe_file_change): Don't call extract_interface_info.
8257 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
8259 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
8260 typedef_p and typedef_signed_p.
8261 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
8262 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
8263 Check typedef_p and typedef_signed_p, not typedef_decl.
8264 (grokfield): Check typedef_p, not typedef_decl.
8265 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
8267 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
8270 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8272 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
8274 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8276 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
8277 temporary variables.
8279 * dbxout.c (dbxout_block): Update for
8280 current_function_func_begin_label a string.
8281 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
8282 * except.c (dw2_output_call_site_table): Likewise.
8283 * toplev.c (current_function_func_begin_label): Likewise.
8284 * tree.h (current_function_func_begin_label): Likewise.
8285 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
8287 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
8290 * config/darwin.c: Include target.h.
8291 (struct machopic_indirection): Make ptr_name a string.
8292 (machopic_indirection_hash): Update for ptr_name a string.
8293 (machopic_indirection_eq): Likewise.
8294 (machopic_indirection_name): Likewise.
8295 (machopic_output_indirection): Likewise.
8296 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
8297 string. Don't expect stub names to be in the identifier hash table.
8298 Do call strip_name_encoding before looking up entry in ID hash table.
8299 * config/t-darwin (darwin.o): Add target.h to dependencies.
8301 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
8302 of fprintf for register names.
8304 * output.h (unlikely_section_label): Delete declaration.
8305 (unlikely_text_section_name): Likewise.
8306 * varasm.c (unlikely_section_label_printed): Make static.
8307 (unlikely_section_label): Likewise.
8308 (unlikely_text_section_name): Likewise.
8309 (assemble_start_function): Use reconcat.
8311 * rtl.def (REG): Add comment to describe third field.
8313 2004-09-10 Andrew Pinski <apinski@apple.com>
8315 * config/darwin.c (machopic_mcount_stub_name): Call
8316 machopic_indirection_name instead of making the string
8319 2004-09-10 Diego Novillo <dnovillo@redhat.com>
8323 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
8325 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
8326 memory tag is call clobbered, so are its aliases.
8327 (group_aliases): When two memory tags being grouped, if one is
8328 call clobbered, so are the other and its aliases.
8329 (add_may_alias): Remove call-clobbering stuff.
8330 (replace_may_alias): Likewise.
8331 (merge_pointed_to_info): Merge pt_global_mem
8333 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8335 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
8336 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
8337 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
8338 tree-scalar-evolution.c, tree-ssa-copyrename.c,
8339 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
8341 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8343 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
8344 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
8345 pair. Remove match_dup from inputs. Remove masaccs handling.
8346 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
8347 (masaccs, mdasaccs): Turn into define_insns.
8349 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8351 * tree-tailcall.c (process_assignment): Only do accumulator transforms
8352 for floating-point types if flag_unsafe_math_optimizations.
8354 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8356 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
8357 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
8358 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
8359 config/h8300/h8300.md, config/i386/gmm_malloc.h,
8360 config/ia64/ia64.md, config/ip2k/libgcc.S,
8361 config/mips/mips-ps-3d.md, config/mips/mips.c,
8362 config/rs6000/rs6000.c, config/s390/s390.c,
8363 config/sh/symbian.c: Fix comment typos.
8365 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
8367 * config/s390/s390.c (s390_emit_prologue): Added missing
8370 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8372 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
8373 typos. Follow spelling conventions.
8375 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
8377 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
8378 in diagnostic. Don't dereference NULL TYPE_NAME.
8380 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8382 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
8383 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
8384 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
8385 value-prof.c: Fix comment typos. Follow spelling conventions.
8387 2004-09-10 Jan Hubicka <jh@suse.cz>
8389 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
8390 * tree-split_edge.c (tree_split_edge): Likewise.
8391 (thread_jumps): Likewise.
8393 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8395 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
8398 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
8400 * cgraph.h (cgraph_dump_file): Do not declare.
8401 * cgraphunit.c (cgraph_dump_file): Declare as static.
8403 * toplev.c (cgraph_dump_file): Do not declare.
8404 (compile_file): Call init_cgraph.
8405 * tree-dump.c (dump_files): Add IPA dump file, remove
8406 XML dump of call graph.
8407 (get_dump_file_name): Support IPA dump file naming scheme.
8408 * tree.h (enum tree_dump_index): Add IPA dump file, remove
8409 XML dump of call graph.
8410 * doc/invoke.texi (Debugging Options): Document the new options.
8412 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8414 * doc/extend.texi: Document the FR-V built-in functions.
8416 2004-09-09 James E Wilson <wilson@specifixinc.com>
8418 * doc/sourcebuild.texi: Delete libbanshee reference.
8420 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
8422 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
8424 2004-09-09 James E Wilson <wilson@specifixinc.com>
8426 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
8427 before calling vector_types_convertible_p.
8428 (digest_init): Check that inside_init has VECTOR_TYPE before calling
8429 vector_types_convertible_p. Don't give another error if
8430 convert_for_assignment returns error_mark_node.
8432 2004-09-09 Roger Sayle <roger@eyesopen.com>
8435 * fold-const.c (build_zero_vector): New function to construct a
8436 vector (either floating point or integer) of zeros.
8437 (fold_convert): Internally, enable conversions of integer zero
8438 to arbitrary vector types, using the new build_zero_vector.
8440 2004-09-09 Roger Sayle <roger@eyesopen.com>
8442 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
8443 expand a left shift by an immediate constant as either an ashl or
8444 a sequence of additions.
8445 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
8446 instead of calling gen_ashlsi3 with a constant directly.
8448 2004-09-09 Roger Sayle <roger@eyesopen.com>
8450 * config/i386/i386.c (ix86_split_long_move): When optimizing for
8451 size, and the low and high parts of a DImode constant are equal,
8452 copy one register to another instead of loading the same immediate
8455 2004-09-09 Richard Henderson <rth@redhat.com>
8458 * function.c (assign_parm_setup_block): Only put PARALLELs into
8459 a register if use_register_for_decl.
8461 2004-09-09 Eric Christopher <echristo@redhat.com>
8463 * ra-colorize.c (reset_lists): Move variable declaration inside
8464 ENABLE_CHECKING to avoid unused variable warnings when
8465 not --enable-checking.
8466 (check_colors): Ditto.
8468 2004-09-09 Mike Stump <mrs@apple.com>
8470 * version.c (version_string): Bump to 4.0.0.
8471 * doc/include/gcc-common.texi (version-GCC): Likewise.
8473 2004-09-10 Jakub Jelinek <jakub@redhat.com>
8475 * doc/extend.texi (nothrow attribute): The attribute is not
8476 implemented in 3.2 and earlier.
8478 2004-09-09 Steve Ellcey <sje@cup.hp.com>
8480 * genrecog.c (compute_predicate_codes): Use op0_codes
8483 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8485 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
8486 implementation changes.
8488 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8490 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
8491 a PARALLEL instead of a SET due to added clobbers.
8493 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8495 * reload.c (find_reloads_address): Pass correct operand to
8496 maybe_memory_address_p.
8498 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
8500 * Makefile.in: Remove libbanshee, tree-alias-*.
8501 Remove tree-alias-common.h dependencies.
8502 * common.opt: Remove -ftree-points-to.
8503 * configure.ac: Remove libbanshee.
8504 * flags.h: Remove pta_type, flag_tree_points_to.
8505 * gengtype.c (open_base_files): Remove tree-alias-type.h.
8506 * opts.c (OPT_ftree_points_to): Remove.
8507 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
8508 * tree-dfa.c: Remove tree-alias-common.h
8509 * tree-into-ssa.c: Ditto.
8510 * tree-outof-ssa.c: Ditto.
8511 * tree-ssa-copyrename.c: Ditto.
8512 * tree-ssa-live.c: Ditto.
8513 * tree-optimize.c: Ditto.
8514 * tree-ssa.c: Ditto.
8515 Remove pass_build_pta, pass_del_pta.
8516 * tree-pass.h: Ditto.
8517 * tree-ssa-alias.c: Remove tree-alias-common.h.
8518 (struct alias_stats_d): Remove pta_queries, pta_resolved.
8519 (pass_may_alias): Remove PROP_pta requirement.
8520 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
8521 (get_tmt_for): Ditto.
8522 (dump_alias_stats): Ditto.
8523 * doc/passes.texi: Remove blurb about points-to analysis.
8524 * fortran/Make-lang.in: Remove tree-alias-*.o.
8526 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8528 * genattrtab.c (write_insn_cases): New function, split out from
8529 write_attr_case. Correctly handle define_peepholes when printing
8530 the instruction name.
8531 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
8533 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
8536 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
8537 * config/cris/cris.c (cris_return_address_on_stack): New function.
8538 * config/cris/cris.md ("return"): For location of return address,
8539 also check cris_return_address_on_stack.
8541 2004-09-09 Diego Novillo <dnovillo@redhat.com>
8543 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
8544 calling phi_ssa_name_p.
8546 2004-09-09 Richard Henderson <rth@redhat.com>
8549 * c-typeck.c (valid_compound_expr_initializer): Use only
8550 initializer_constant_valid_p, and not TREE_CONSTANT.
8551 (digest_init): Likewise.
8552 (output_init_element): Likewise.
8554 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8556 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
8557 live_out_1, prune_hardregs_for_mode, init_one_web_common,
8558 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
8559 record_conflict, compare_and_free_webs, init_webs_defs_uses,
8560 parts_to_webs_1, parts_to_webs, reset_conflicts,
8561 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
8562 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
8563 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
8564 put_move, remove_move, combine, select_spill, colorize_one_web,
8565 try_recolor_web, insert_coalesced_conflicts, check_colors,
8566 break_precolored_alias, restore_conflicts_from_coalesce,
8567 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
8568 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
8569 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
8570 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
8571 check_df): Likewise.
8572 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
8573 real_arithmetic, real_compare, real_exponent, real_ldexp,
8574 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
8575 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
8576 real_digit, real_nan, real_maxval, round_for_format, real_convert,
8577 real_to_target, real_from_target, real_hash, encode_ieee_single,
8578 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
8579 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
8580 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
8581 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
8582 extract_insn, peep2_next_insn, peep2_reg_dead_p,
8583 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
8584 if_test_bypass_p): Likewise.
8585 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
8586 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
8587 emit_swap_insn, swap_to_top, move_for_stack_reg,
8588 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
8589 compensate_edge, convert_regs_1): Likewise.
8590 * regclass.c (init_reg_sets, init_reg_sets_1,
8591 memory_move_secondary_cost): Likewise.
8592 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
8594 * reload.c (push_secondary_reload, find_valid_class, push_reload,
8595 operands_match_p, decompose, immune_p, find_reloads,
8596 find_reloads_toplev, find_reloads_address_1, subst_reloads,
8597 copy_replacements, refers_to_regno_for_reload_p,
8598 reg_overlap_mentioned_for_reload_p): Likewise.
8599 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
8600 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
8601 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
8602 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
8603 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
8604 do_output_reload, fixup_abnormal_edges): Likewise.
8605 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
8606 fill_slots_from_thread, relax_delay_slots): Likewise.
8607 * resource.c (mark_referenced_resources, mark_set_resources):
8609 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
8610 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
8611 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
8612 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
8613 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
8614 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
8615 * rtlhooks.c (gen_lowpart_general): Likewise.
8616 * sbitmap.c (sbitmap_difference): Likewise.
8617 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
8618 sched_analyze, add_forward_dependence): Likewise.
8619 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
8620 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
8621 schedule_insns): Likewise.
8622 * sched-vis.c (print_pattern): Likewise.
8623 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
8624 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
8625 simplify_const_relational_operation, simplify_ternary_operation,
8626 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
8628 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
8629 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
8630 resolve_operand_name_1, expand_return, expand_decl,
8631 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
8632 * stor-layout.c (put_pending_size, smallest_mode_for_size,
8633 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
8634 set_sizetype, get_mode_bounds): Likewise.
8636 2004-09-09 Zack Weinberg <zack@codesourcery.com>
8638 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
8639 * config/arm/pecoff.h, config/i386/beos-elf.h
8640 * config/i386/cygming.h, config/i386/i386-interix.h:
8641 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
8642 comment cloned from manual.
8643 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
8645 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
8647 * builtins.c (build_va_arg_indirect_ref): New function.
8648 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
8649 build_fold_indirect_ref.
8650 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
8651 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
8652 * tree.h: Declare new function.
8654 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8656 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
8657 dumping for development builds.
8658 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
8659 development builds only.
8660 * genattrtab.c (write_eligible_delay): Fix typo in previous
8662 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
8665 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8667 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
8668 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
8669 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
8670 hoist_code, extract_mentioned_regs_helper, compute_store_table,
8671 insert_store): Use gcc_assert and gcc_unreachable.
8672 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
8673 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
8674 ggc_record_overhead): Likewise.
8675 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
8676 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
8677 ggc_pop_context, clear_marks, validate_free_objects,
8678 ggc_pch_read): Likewise.
8679 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
8680 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
8681 ggc_push_context, check_cookies, ggc_collect,
8682 ggc_print_statistics): Likewise.
8683 * gimple-low.c (lower_function_body, lower_stmt,
8684 lower_bind_expr): Likewise.
8685 * gimplify.c (gimple_tree_eq, push_gimplify_context,
8686 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
8687 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
8688 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
8689 gimplify_case_label_expr, gimplify_exit_block_expr,
8690 canonicalize_component_ref, gimplify_compound_lval,
8691 gimplify_self_mod_expr, gimplify_call_expr,
8692 gimplify_init_ctor_eval, gimplify_init_constructor,
8693 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
8694 gimplify_expr, check_pointer_types_r,
8695 force_gimple_operand): Likewise.
8696 * global.c (global_alloc, build_insn_chain): Likewise.
8697 * graph.c (clean_graph_dump_file,
8698 finish_graph_dump_file): Likewise.
8699 gcov-io.c (gcov_open): Use GCOV_CHECK.
8701 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8703 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
8705 2004-09-09 Jan Hubicka <jh@suse.cz>
8708 * tree-inline.c (expand_call_inline): Make overactive sanity check
8711 2004-09-09 Jan Hubicka <jh@suse.cz>
8713 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
8716 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8718 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
8719 (gengtype.o): Depend on errors.h.
8720 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
8721 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
8722 attr_alt_subset_p, attr_alt_subset_of_compl_p,
8723 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
8724 write_test_expr, write_attr_value, write_eligible_delay,
8725 make_internal_attr, make_numeric_value): Likewise.
8726 * genautomata.c (regexp_name, get_str_vect,
8727 gen_presence_absence_set, automaton_decl_hash,
8728 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
8729 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
8730 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
8731 test_unit_reserv, it_is_empty_reserv_sets,
8732 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
8733 reserv_sets_and, output_cycle_reservs, get_free_state,
8734 intersected_state_reservs_p, states_union, remove_arc,
8735 copy_insn_regexp, transform_1, transform_2, transform_3,
8736 regexp_transform_func, store_alt_unit_usage,
8737 check_regexp_units_distribution, process_seq_for_forming_states,
8738 process_alts_for_forming_states, make_automaton,
8739 form_arcs_marked_by_insn, create_composed_state,
8740 set_out_arc_insns_equiv_num, partition_equiv_class,
8741 process_insn_equiv_class, set_insn_equiv_classes,
8742 units_to_automata_heuristic_distr, form_regexp,
8743 longest_path_length, output_dfa_max_issue_rate, add_vect,
8744 out_state_arcs_num, add_vect_el, output_trans_table,
8745 output_state_alts_table, output_dead_lock_vect,
8746 output_max_insn_queue_index_def,
8747 output_min_insn_conflict_delay_func,
8748 output_internal_insn_latency_func, output_print_reservation_func,
8749 output_cpu_unit_reservation_p, output_state_arcs,
8750 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
8751 make_default_insn_latency_attr,
8752 form_important_insn_automata_lists): Likewise.
8753 * genemit.c (gen_exp, output_add_clobbers,
8754 output_added_clobbers_hard_reg_p): Likewise.
8755 * genextract.c (print_path, main): Likewise.
8756 * genflags.c (gen_macro): Likewise.
8757 * gengenrtl.c: Include errors.h
8758 (type_from_format, accessor_from_format): Likewise.
8759 * gengtype.c (get_file_basename, output_mangled_typename,
8760 walk_type, write_types_process_field,
8761 write_types_local_process_field): Likewise.
8762 * genmodes.c (complete_mode): Likewise.
8763 * genopinit.c (gen_insn): Likewise.
8764 * genoutput.c (output_insn_data, check_constraint_len,
8765 constraint_len): Likewise.
8766 * genpreds.c (add_mode_tests):Likewise.
8767 * gen-protos.c (add_hash): Likewise.
8768 * genrecog.c (find_operand, find_matching_operand,
8769 validate_pattern, add_to_sequence, maybe_both_true,
8770 nodes_identical_1, merge_trees, write_switch, write_cond,
8771 write_action, is_unconditional, make_insn_sequence,
8772 debug_decision_2): Likewise.
8773 * gensupport.c (is_predicable, collect_insn_data,
8774 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
8776 2004-09-09 Jan Hubicka <jh@suse.cz>
8778 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
8779 * cfgbuild.c (compute_outgoing_frequencies): When probability is
8781 (find_many_sub_basic_blocks): Do update profile only when it is
8783 * predict.c (set_even_probabilities): Break out from ...
8784 (combine_predictions_for_insn): ... here; deal with
8785 !can_predict_insn_p insns.
8786 (combine_predictions_for_bb): Use set_even_probabilities.
8787 (bb_estimate_probability_locally): Break out from ....
8788 (estimate_probability): ... here.
8789 (guess_outgoing_edge_probabilities): New entry point.
8791 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8793 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
8794 handle_braces, process_brace_body, main, used_arg,
8795 set_multilib_dir, print_multilib_info): Use fatal, not abort.
8797 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
8799 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
8800 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
8801 Morgan's theorem in last checkin.
8803 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8804 Nathan Sidwell <nathan@codesourcery.com>
8806 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
8807 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
8808 * timevar.c (timevar_push, timevar_pop, timevar_start,
8809 timevar_stop): Likewise.
8810 * toplev.c (default_pch_valid_p): Likewise.
8811 * tracer.c (tail_duplicate): Likewise.
8812 * tree-alias-common.c (get_alias_var_decl,
8813 get_values_from_constructor, create_alias_var, delete_alias_vars,
8814 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
8816 * tree.c (tree_size, make_node_stat, copy_node_stat,
8817 build_int_cst_wide, integer_all_onesp, list_length, chainon,
8818 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
8819 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
8820 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
8821 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
8822 build_method_type_directly, decl_type_context, get_callee_fndecl,
8823 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
8824 tree_fold_gcd): Likewise.
8825 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
8826 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
8827 cleanup_control_expr_graph, find_taken_edge,
8828 find_taken_edge_switch_expr, phi_alternatives_equal,
8829 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
8830 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
8831 tree_split_edge, tree_verify_flow_info, thread_jumps,
8832 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
8833 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
8834 chrec_fold_multiply_poly_poly): Likewise.
8835 * tree-complex.c (extract_component, expand_complex_division,
8836 expand_complex_comparison, expand_complex_operations_1,
8837 build_replicated_const, expand_vector_operations_1): Likewise.
8838 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
8839 build_classic_dir_vector): Likewise.
8840 * tree-dfa.c (compute_immediate_uses_for_phi,
8841 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
8842 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
8843 * tree-dump.c (dequeue_and_dump): Likewise.
8844 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
8845 record_in_finally_tree, replace_goto_queue_1,
8846 maybe_record_in_goto_queue, verify_norecord_switch_expr,
8847 do_return_redirection): Likewise.
8848 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
8849 add_to_dst_predicate_list, find_phi_replacement_condition,
8850 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
8852 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
8853 initialize_inlined_parameters, declare_return_variable,
8854 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
8855 optimize_inline_calls, copy_tree_r): Likewise.
8856 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
8857 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
8858 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
8859 tsi_split_statement_list_after, tsi_split_statement_list_before):
8861 * tree-mudflap.c (mf_varname_tree): Likewise.
8862 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
8863 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
8864 * tree-optimize.c (tree_rest_of_compilation): Likewise.
8865 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
8866 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
8867 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
8869 * tree-phinodes.c (resize_phi_node, add_phi_arg,
8870 remove_all_phi_nodes_for): Likewise.
8871 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
8872 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
8873 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
8874 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
8875 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
8876 generate_one_element_ref, generate_element_copy,
8877 generate_element_zero, scalarize_copy, scalarize_init,
8878 scalarize_ldst): Likewise.
8879 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
8880 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
8881 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
8882 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
8883 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
8884 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
8885 widen_bitfield, ccp_fold_builtin): Likewise.
8886 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
8887 replace_exp_1, propagate_tree_value): Likewise.
8888 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
8889 * tree-ssa-dce.c (set_control_dependence_map_bit,
8890 find_control_dependence, find_pdom, mark_operand_necessary,
8891 mark_stmt_if_obviously_necessary,
8892 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
8893 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
8894 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
8895 eliminate_redundant_computations, avail_expr_eq): Likewise.
8896 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
8897 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
8898 duplicate_blocks): Likewise.
8899 * tree-ssa-loop-im.c (for_each_index, set_level,
8900 is_call_clobbered_ref): Likewise.
8901 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
8902 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
8903 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
8904 peel_address, ptr_difference_cost, may_replace_final_value,
8905 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
8906 rewrite_use, rewrite_uses): Likewise.
8907 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
8908 check_loop_closed_ssa_use): Likewise.
8909 * tree-ssanames.c (make_ssa_name): Likewise.
8910 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
8911 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
8912 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
8913 get_indirect_ref_operands, add_stmt_operand): Likewise.
8914 * tree-ssa-pre.c (value_exists_in_set_bitmap,
8915 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
8916 phi_translate, valid_in_set, compute_antic,
8917 find_or_generate_expression, create_expression_by_pieces, insert_aux,
8918 create_value_expr_from, eliminate): Likewise.
8919 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
8920 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
8922 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
8923 eliminate_tail_call): Likewise.
8924 * tree-vectorizer.c (vect_create_index_for_array_ref,
8925 vect_align_data_ref, vect_create_data_ref,
8926 vect_create_destination_var, vect_get_vec_def_for_operand,
8927 vect_finish_stmt_generation, vect_transform_stmt,
8928 vect_transform_loop_bound, vect_transform_loop,
8929 vect_analyze_operations): Likewise.
8930 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
8932 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
8933 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
8934 bsi_after_labels, bsi_last): Likewise.
8935 * tree-ssa-live.c (var_union, change_partition_var,
8936 create_ssa_var_map, calculate_live_on_entry, root_var_init,
8937 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
8939 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
8940 tpa_find_tree): Likewise.
8941 (register_ssa_partition_check): Declare.
8942 (register_ssa_partition): use it.
8943 * tree-ssa-live.c: Include errors.h.
8944 (register_ssa_partition_check): New.
8945 * tree-ssa-operands.c: Include errors.h.
8946 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
8948 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8949 Catherine Moore <clm@redhat.com>
8951 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
8952 (FRV_CPU_FR405): New processor enums.
8953 (frv_issue_rate, frv_acc_group): Declare.
8954 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
8955 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
8956 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
8957 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
8958 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
8959 handled by CPP_SPEC.
8960 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
8961 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
8962 (ACC_MASK): New macro.
8963 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
8964 (TARGET_MEDIA_FR450): New macro.
8965 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
8966 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
8967 (LABEL_ALIGN_AFTER_BARRIER): Define.
8968 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
8969 (IACC_FIRST, IACC_LAST): New pair of SPRs.
8970 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
8971 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
8972 (REGISTER_NAMES): Add entries for new registers.
8973 (REG_CLASS_CONTENTS): Update for new register ranges.
8974 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
8975 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
8976 (PACKING_FLAG_USED_P): Delete.
8977 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
8978 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
8979 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
8980 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
8981 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
8982 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
8983 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
8984 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
8985 (CPU_UNITS_QUERY): Define to 1.
8986 * config/frv/frv.c: Include gt-frv.h
8987 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
8988 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
8989 (frv_insn_group): New enumeration.
8990 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
8991 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
8992 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
8993 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
8994 gap left by REGSTATE_LIVE.
8995 (regstate_t): New typedef.
8996 (TARGET_MACHINE_DEPENDENT_REORG): Define.
8997 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
8998 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
8999 Initialize frv_unit_codes[] and frv_type_to_unit[].
9000 (frv_conditional_register_usage): Remove redundant fixing of
9001 accumulator registers.
9002 (frv_insn_packing_flag): Update specification.
9003 (frv_function_prologue): Don't set frv_insn_packing_flag here.
9004 Zero out frv_nops[].
9005 (frv_expand_epilogue): Remove comments about the no-longer-present
9007 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
9008 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
9009 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
9010 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
9011 packing is disabled and if INSN can only issue to M1.
9012 (call_operand): Check TARGET_LONG_CALLS.
9013 (acc_operand, even_acc_operand, quad_acc_operand)
9014 (accg_operand): Simplify. Don't accept pseudo registers.
9015 (output_move_single): Handle SPR<-zero moves.
9016 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
9017 (frv_registers_update, frv_registers_used_p): Delete.
9018 (frv_registers_set_p): Delete.
9019 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
9020 (frv_issues_to_branch_unit_p): New function.
9021 (frv_packet): New structure.
9022 (frv_cond_flags, frv_regstate_conflict_p): New functions.
9023 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
9024 (frv_registers_update_1, frv_registers_update): New functions.
9025 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
9026 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
9027 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
9028 (frv_sort_insn_group, frv_reorder_packet): New functions.
9029 (frv_pack_insns): Use frv_reorder_packet.
9030 (frv_packet_address): New variable.
9031 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
9032 (frv_register_nop, frv_reorg): New functions.
9033 (bdesc_1arg): Add __SCUTSS.
9034 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
9035 __SUBSS, __SLASS and __SCAN.
9036 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
9037 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
9038 (frv_init_builtins): Register the above builtins.
9039 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
9040 registers. Turn the referenced accumulators into global registers.
9041 (frv_read_iacc_argument): New function.
9042 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
9043 (frv_split_iacc_move): New function.
9044 (frv_expand_builtin): Handle the new builtins.
9045 * config/frv/frv.md: Replace old schedulers with new order-independent
9046 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
9048 (cpu): Add fr550, fr450 and fr405.
9049 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
9050 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
9051 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
9052 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
9053 (fnop, mnop): New patterns.
9054 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
9056 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
9057 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
9059 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
9060 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
9061 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
9062 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
9063 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
9064 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
9065 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
9066 (frv_prefetch0, frv_prefetch): New patterns.
9067 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
9068 -mcpu=simple. Add -mcpu=fr550.
9069 (MULTILIB_DIRNAMES): Update accordingly.
9070 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
9072 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
9073 -mlong-calls and -malign-labels options for FR-V.
9075 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9078 * c-tree.h (struct c_declspecs): New.
9079 (struct c_declarator, struct c_type_name, struct c_parm): Update
9081 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
9082 start_function, start_decl, build_c_parm,
9083 make_pointer_declarator): Update prototypes.
9084 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
9085 declspecs_add_scspec, declspecs_add_attrs): New.
9086 (split_specs_attrs): Remove.
9087 * c-parse.in (%union): Add dsptype.
9088 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
9089 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
9090 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
9091 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
9092 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
9093 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
9094 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
9095 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
9096 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
9097 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
9098 maybe_type_quals_attrs): Change to dsptype.
9099 (struct c_declspec_stack): New.
9100 (current_declspecs, declspec_stack): Change type.
9101 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
9103 (extdefs): Likewise.
9104 (setspecs): Likewise.
9105 (fndef): Use current_declspecs for empty declspecs list.
9106 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
9107 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
9108 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
9109 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
9110 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
9111 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
9112 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
9113 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
9114 structures and helper functions. Update comments.
9115 (typespec_nonattr): Correct comment.
9116 (maybe_type_quals_attrs, typename): Update to new structures.
9117 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
9118 shadow_tag, shadow_tag_warned, start_function, start_decl,
9119 build_c_parm, make_pointer_declarator,
9120 set_array_declarator_inner, groktypename): Update to new
9122 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
9123 declspecs_add_scspec, declspecs_add_attrs): New.
9124 (split_specs_attrs): Remove.
9125 (shadow_tag_warned): Make warning for useless type names a
9126 pedwarn. Give hard error for long, short, signed, unsigned or
9127 _Complex used with struct, union or enum in empty declaration.
9128 Make found_tag a bool.
9129 (grokdeclarator): Remove checks now done at parse time.
9131 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9133 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
9134 c_declarator, struct c_type_name, struct c_parm): New.
9135 (build_array_declarator, set_array_declarator_inner,
9136 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
9137 start_function, start_decl, build_c_parm, build_attrs_declarator,
9138 build_function_declarator, make_pointer_declarator, c_cast_expr,
9139 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
9140 (build_id_declarator): New.
9141 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
9143 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
9144 ARG_INFO_OTHERS): Remove.
9145 (build_id_declarator): New.
9146 (build_array_declarator, set_array_declarator_inner, groktypename,
9147 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
9148 grokfield, start_function, store_parm_decls_newstyle,
9149 store_parm_decls_oldstyle, store_parm_decls,
9150 build_c_parm, build_attrs_declarator, build_function_declarator,
9151 make_pointer_declarator, grokdeclarator): Update to new
9153 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
9155 (declarator, notype_declarator, after_type_declarator,
9156 parm_declarator, parm_declarator_starttypename,
9157 parm_declarator_nostarttypename, array_declarator, typename,
9158 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
9159 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
9160 parmlist_1, parmlist_2, parmlist_or_identifiers,
9161 parmlist_or_identifiers_1): Use these types.
9162 (primary, after_type_declarator, parm_declarator_starttypename,
9163 notype_declarator, component_decl, component_declarator,
9164 component_notype_declarator, typename, absdcl,
9165 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
9166 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
9168 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9170 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
9171 in_typeof, record_maybe_used_decl, pop_maybe_used,
9172 c_expr_sizeof_expr, c_expr_sizeof_type): New.
9173 * c-decl.c (parser_obstack): New.
9174 (c_init_decl_processing): Initialize parser_obstack.
9175 (c_write_global_declarations_1): Check for used but undefined
9177 * c-parse.in (%union): Add otype.
9178 (save_obstack_position): New.
9180 (unary_expr): Update in_sizeof and in_alignof. Use
9181 c_expr_sizeof_expr and c_expr_sizeof_type.
9182 (sizeof): Update in_sizeof.
9183 (alignof): Update in_alignof.
9184 (typeof): Update in_typeof.
9185 (typespec_nonreserved_nonattr): Call pop_maybe_used.
9186 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
9187 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
9188 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
9189 (build_external_ref): Set C_DECL_USED or call
9190 record_maybe_used_decl if appropriate.
9191 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
9193 2004-09-08 Eric Christopher <echristo@redhat.com>
9195 * builtins.c: Fix prototype for fold_builtin_atan.
9197 2004-09-08 Eric Christopher <echristo@redhat.com>
9199 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
9200 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
9201 fold_builtin_atan): New functions. Migrate function bodies...
9202 (fold_builtin_1): ... from here.
9204 2004-09-09 Alan Modra <amodra@bigpond.net.au>
9206 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
9209 2004-09-08 David Edelsohn <edelsohn@gnu.org>
9211 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
9212 * config/rs6000/power5.md (power5-lmul): Same.
9214 2004-09-08 Richard Henderson <rth@redhat.com>
9217 * function.c (expand_function_end): Have fall-off-the-end
9218 return path jump around return register setup.
9220 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9222 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
9223 (output_return): Do not test for the presence of the 'unimp' insn.
9224 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
9225 as predicates instead of custom ones. Return raw strings when
9227 (output_sibcall): Likewise. Concatenate strings.
9228 (output_ubranch): Remove kludge for TurboSPARC.
9229 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
9230 (output_v9branch): Likewise.
9231 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
9232 <#>: Set sparc_indent_opcode if the delay slot is filled.
9234 <)>: New operand to emit the displacement from the saved PC on return.
9236 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
9237 (ASM_OUTPUT_OPCODE): New macro.
9238 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
9239 * config/sparc/sparc.md (normal_branch, inverted_branch,
9240 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
9241 inverted_fpe_branch): Adjust call to output_cbranch.
9242 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
9243 call to output_v9branch.
9244 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
9245 (output_v9branch): Likewise.
9247 2004-09-08 Devang Patel <dpatel@apple.com>
9249 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
9250 -segs_read_only_addr and -segs_read_write_addr.
9251 (WORD_SWITCH_TAKES_ARG): Same.
9253 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
9254 -segs_read_write_addr.
9256 2004-09-08 Richard Henderson <rth@redhat.com>
9258 * function.c (reference_callee_copied): New.
9259 (assign_parm_setup_reg): Use it.
9260 * calls.c (initialize_argument_information): Likewise.
9261 (emit_library_call_value_1): Likewise.
9262 * function.h (reference_callee_copied): Declare.
9264 * target.h (struct gcc_target): Add callee_copies.
9265 * target-def.h (TARGET_CALLEE_COPIES): New.
9266 (TARGET_PASS_BY_REFERENCE): Update default.
9267 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9268 * targhooks.c (hook_callee_copies_named): New.
9269 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
9270 hook_pass_by_reference_false.
9271 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
9272 * targhooks.h: Update decls.
9273 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
9274 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9275 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
9276 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
9277 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9278 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
9279 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9280 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
9281 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9282 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
9283 (mips_callee_copies): New.
9284 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9285 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
9286 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9287 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
9288 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9289 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
9290 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9291 * config/sh/sh.c (sh_callee_copies): New.
9292 (TARGET_CALLEE_COPIES): New.
9293 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9294 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
9295 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9296 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
9297 for FUNCTION_ARG_CALLEE_COPIES.
9298 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
9300 2004-09-08 Devang Patel <dpatel@apple.com>
9302 * tree-if-conv.c (find_phi_replacement_condition): Return true
9304 (replace_phi_with_cond_modify_expr): Select conditional expr args
9305 based on true edge basic block.
9307 2004-09-08 Jan Hubicka <jh@suse.cz>
9309 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
9310 variables being alias set.
9312 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9314 * final.c (shorten_branches, final, get_insn_template,
9315 output_alternate_entry_point, final_scan_insn, alter_subreg,
9316 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
9317 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
9318 * fix-header.c (lookup_std_proto): Likewise.
9319 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
9320 verify_local_live_at_start, update_life_info, mark_reg,
9321 calculate_global_regs_live, allocate_reg_life_data,
9322 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
9323 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
9324 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
9325 * fold-const.c (force_fit_type, div_and_round_double,
9326 may_negate_without_overflow_p, int_const_binop, const_binop,
9327 size_binop, size_diffop, fold_convert_const, fold_convert,
9328 invert_tree_comparison, swap_tree_comparison,
9329 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
9330 range_binop, make_range, fold_cond_expr_with_comparison,
9331 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
9332 fold_abs_const, fold_not_const, fold_relational_const, round_up,
9333 round_down): Likewise.
9334 * function.c (find_function_data, assign_stack_temp_for_type,
9335 instantiate_virtual_regs_lossage, aggregate_value_p,
9336 assign_parm_find_entry_rtl, assign_parm_setup_block,
9337 expand_function_start, expand_function_end, keep_stack_depressed,
9338 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
9340 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
9342 * Makefile.in (tree-loop-linear.o): Added.
9343 (OBJS-common): Add tree-loop-linear.o
9344 * common.opt: New flag, ftree-loop-linear.
9345 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
9346 * tree-flow.h: Add prototype for linear_transform_loops.
9347 * tree-optimize.c: Add linear transform after vectorization.
9348 * tree-pass.h: Add struct pass_linear_transform.
9349 * tree-ssa-loop.c: Add pass_linear_transform.
9350 * tree-loop-linear.c: New file.
9351 * lambda-code.c: gcc_assertify.
9352 (gcc_loop_to_lambda_loop): Handle all exit tests.
9353 Handle case where we have (invariant >= induction var).
9354 (find_induction_var_from_exit_cond): Ditto.
9356 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
9358 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
9359 memory tag is call clobbered, so are its aliases.
9360 (group_aliases): When two memory tags being grouped, if one is
9361 call clobbered, so are the other and its aliases.
9362 (add_may_alias): Remove call-clobbering stuff.
9363 (replace_may_alias): Likewise.
9364 (merge_pointed_to_info): Merge pt_global_mem
9366 2004-09-08 Jan Hubicka <jh@suse.cz>
9368 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
9369 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
9370 (cgraph_expand_function): Remove stale cgraph edges of currently
9371 compiled function; fix non-unit-at-a-time code copying function
9372 node for later reuse.
9374 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9376 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
9377 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
9378 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
9379 (vec_gc_free, vec_heap_free): New.
9380 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
9381 (DEF_VEC_P): Add allocator argument. Adjust.
9382 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
9383 (DEF_VEC_O): Add allocator argument. Adjust.
9386 * tree.h (tree): Define a GC'd vector.
9387 * lamba-code.c (lambda_loop): Likewise.
9388 * value-prof.h (histogram_value): Likewise.
9390 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9392 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
9393 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
9394 gen_lowpart_common, gen_highpart, gen_highpart_mode,
9395 subreg_highpart_offset, operand_subword, operand_subword_force,
9396 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
9397 set_mem_alias_set, change_address_1, verify_rtx_sharing,
9398 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
9399 try_split, add_insn_after, add_insn_before, remove_insn,
9400 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
9401 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
9402 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
9403 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
9404 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
9405 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
9406 record_path_before_1, check_path_after_1, check_path_after): Likewise.
9407 * except.c (gen_eh_region, resolve_one_fixup_region,
9408 remove_unreachable_regions, convert_from_eh_region_ranges_1,
9409 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
9410 connect_post_landing_pads, sjlj_emit_function_exit,
9411 remove_exception_handler_label, remove_eh_handler,
9412 reachable_next_level, collect_one_action_chain,
9413 output_function_exception_table): Likewise.
9414 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
9415 optimize_save_area_alloca, allocate_dynamic_stack_space,
9416 probe_stack_range, hard_function_value): Likewise.
9417 * expmed.c (mode_for_extraction, store_bit_field,
9418 store_fixed_bit_field, extract_bit_field, expand_shift,
9419 expand_mult_const, expand_mult, choose_multiplier,
9420 expand_mult_highpart, expand_divmod, emit_store_flag,
9421 do_cmp_and_jump): Likewise.
9422 * expr.c (convert_move, convert_modes, move_by_pieces,
9423 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
9424 move_block_from_reg, gen_group_rtx, emit_group_load,
9425 emit_group_move, emit_group_store, use_reg, use_regs,
9426 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
9427 emit_move_insn, emit_move_insn_1, emit_push_insn,
9428 expand_assignment, store_expr, count_type_elements,
9429 store_constructor, store_field, safe_from_p, expand_var,
9430 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
9432 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9434 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
9435 gcc_assert and gcc_unreachable.
9436 * ddg.c (create_ddg_dependence, add_deps_for_def,
9437 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
9438 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
9439 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
9440 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
9441 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
9442 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
9443 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
9444 dataflow_set_copy, hybrid_search, diagnostic.c,
9445 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
9446 * dojump.c (do_jump): Likewise.
9447 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
9448 compute_dom_fast_query, calculate_dominance_info,
9449 free_dominance_info, get_immediate_dominator,
9450 set_immediate_dominator, get_dominated_by,
9451 redirect_immediate_dominators, nearest_common_dominator,
9452 dominated_by_p, verify_dominators, recount_dominator,
9453 iterate_fix_dominators, add_to_dominance_info,
9454 delete_from_dominance_info): Likewise.
9455 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
9456 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
9457 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
9458 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
9459 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
9460 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
9461 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
9462 output_call_frame_info, output_loc_operands, build_cfa_loc,
9463 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
9464 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
9465 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
9466 splice_child_die, attr_checksum, same_dw_val_p,
9467 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
9468 unmark_dies, value_format, output_loc_list, output_die,
9469 output_pubnames, output_aranges, base_type_die, is_base_type,
9470 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
9471 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
9472 field_byte_offset, add_data_member_location_attribute,
9473 add_const_value_attribute, rtl_for_decl_location,
9474 add_location_or_const_value_attribute, add_byte_size_attribute,
9475 add_bit_offset_attribute, add_bit_size_attribute,
9476 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
9477 decl_start_label, gen_formal_parameter_die,
9478 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
9479 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
9480 force_decl_die, force_type_die, gen_decl_die,
9481 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
9482 dwarf2out_finish): Likewise.
9484 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
9486 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
9487 * builtins.c: Include tree-mudflap.h.
9489 2004-09-08 Uros Bizjak <uros@kss-loka.si>
9491 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
9492 force operand 0.0 into register in XFmode. Also do not force
9493 operand 0.0 into register if !TARGET_CMOVE.
9494 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
9495 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
9496 implement ftst x87 instruction.
9497 (*fp_jcc_7): New insn pattern. Change corresponding split
9498 pattern to handle "general_operand" instead of
9499 "nonimmediate_operand".
9501 2004-09-08 Ben Elliston <bje@au.ibm.com>
9503 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
9505 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
9507 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
9508 generated from standard va_arg expansion.
9509 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
9511 (mf_varname_tree, mf_file_function_line_tree): Add some support
9512 for column numbers if compiled with USE_MAPPED_LOCATION.
9514 2004-09-07 Ziemowit Laski <zlaski@apple.com>
9516 * c-decl.c (groktypename_in_parm_context): Remove function.
9517 * c-tree.h (groktypename_in_parm_context): Remove prototype.
9519 2004-09-07 Ziemowit Laski <zlaski@apple.com>
9521 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
9522 * c-parse.in: Include c-common.h instead of objc-act.h.
9523 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
9524 myparms, myparm): Remove %type declarations.
9525 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
9526 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
9528 (objc_inherit_code, objc_public_flag): Remove.
9529 (typespec_nonreserved_nonattr): Call
9530 objc_get_protocol_qualified_type() instead of get_static_reference()
9531 and get_protocol_reference().
9532 (stmt_nocomp): Call grokparm() on @catch parameter.
9533 (objcdef): Move semantic action to objc_finish_implementation().
9534 (classdef): Move semantic action to objc_start_class_interface(),
9535 objc_continue_interface(), objc_finish_interface(),
9536 objc_start_class_implementation(), objc_continue_implementation(),
9537 objc_start_category_interface() and
9538 objc_start_category_implementation().
9539 (protocoldef): Move semantic actions to objc_start_protocol() and
9540 objc_finish_interface().
9541 (ivar_decl_list): Remove nonterminal.
9542 (visibility_spec): Move semantic actions to objc_set_visibility().
9543 (ivar_decls): Remove assignment to $$.
9544 (ivar_decl): Rephrase in terms of component_decl; call
9545 objc_add_instance_variable().
9546 (ivars, ivar_declarator): Remove nonterminals.
9547 (opt_semi): New nonterminal.
9548 (methodtype): Remove semantic actions.
9549 (methoddef): Move semantic actions to objc_set_method_type(),
9550 objc_start_method_definition() and objc_finish_method_definition().
9551 (methodproto): Move semantic actions to objc_set_method_type() and
9552 objc_add_method_declaration().
9553 (methoddecl): Use objc_typename instead of typename; move semantic
9554 actions to objc_build_method_signature().
9555 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
9556 (optparmlist): Express in terms of optparms and optellipsis.
9557 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
9559 (keyworddecl): Use objc_typename instead of typename.
9560 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
9561 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
9563 2004-09-08 Alan Modra <amodra@bigpond.net.au>
9565 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
9566 (MD_FALLBACK_FRAME_STATE_FOR): Update.
9567 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
9568 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
9569 (MD_FROB_UPDATE_CONTEXT): Remove default.
9570 (uw_update_context_1): Instead #ifdef invocation.
9571 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
9572 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
9573 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
9574 (MD_UNWIND_SUPPORT): Undefine this instead.
9575 * config/i386/gnu.h: Likewise.
9576 * config/alpha/linux-unwind.h: New file, macro converted to
9577 function, extracted from..
9578 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
9579 (MD_UNWIND_SUPPORT): Define.
9580 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
9581 * config/i386/linux-unwind.h, config/i386/linux.h,
9582 config/i386/linux64.h: Likewise.
9583 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
9584 MD_HANDLE_UNWABI too.
9585 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
9586 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
9587 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
9588 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
9589 * config/sparc/linux-unwind.h, config/sparc/linux.h,
9590 config/sparc/linux64.h: Likewise.
9591 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
9592 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
9593 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
9594 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
9595 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
9597 2004-09-07 Jan Hubicka <jh@suse.cz>
9599 * cse.c (fold_rtx): Avoid building of
9600 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
9602 * tree-ssa-pre.c (grand_bitmap_obstack): New.
9603 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
9604 (init_pre): Initialize obstack.
9605 (fini_pre): Free obstack.
9607 2004-09-07 David Daney <ddaney@avtrex.com>
9609 * config.gcc: Added support for --with-divide=[breaks|traps] for
9611 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
9612 (TARGET_DIVIDE_TRAPS): New macro.
9613 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
9614 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
9615 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
9616 GENERATE_DIVIDE_TRAPS.
9617 (mips_output_division): Emit conditional trap if
9618 GENERATE_DIVIDE_TRAPS is set.
9619 * doc/install.texi: Document --with-divide.
9620 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
9622 2004-09-07 Caroline Tice <ctice@apple.com>
9624 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
9625 EDGE_CROSSING, to flags test case.
9627 2004-09-07 Jan Hubicka <jh@suse.cz>
9629 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
9632 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9634 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
9635 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
9636 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
9638 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
9639 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
9640 alloc_aux_for_edges, free_aux_for_edges): Likewise.
9641 * cfgcleanup.c (try_forward_edges,
9642 merge_blocks_move_predecessor_nojumps,
9643 merge_blocks_move_successor_nojumps): Likewise.
9644 * cfgexpand.c (expand_gimple_cond_expr,
9645 expand_gimple_tailcall): Likewise.
9646 * cfghooks.c (duplicate_block): Likewise.
9647 * cfglayout.c (record_effective_endpoints,
9648 insn_locators_initialize, change_scope, fixup_reorder_chain,
9649 verify_insn_chain, fixup_fallthru_exit_predecessor,
9650 duplicate_insn_chain, cfg_layout_finalize): Likewise.
9651 * cfgloopanal.c (check_irred): Likewise.
9652 * cfgloop.c (superloop_at_depth, flow_loops_free,
9653 flow_loop_entry_edges_find, flow_loops_find,
9654 flow_loop_outside_edge_p, get_loop_body,
9655 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
9656 get_loop_exit_edges, num_loop_branches, cancel_loop,
9657 verify_loop_structure): Likewise.
9658 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
9659 duplicate_loop_to_header_edge, create_preheader,
9660 create_loop_notes): Likewise.
9661 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
9662 edirect_branch_edge, force_nonfallthru_and_redirect,
9663 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
9664 commit_edge_insertions, commit_edge_insertions_watch_calls,
9665 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
9666 cfg_layout_redirect_edge_and_branch_force,
9667 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
9668 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
9669 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
9670 cgraph_varpool_node): Likewise.
9671 * cgraphunit.c (cgraph_finalize_function,
9672 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
9673 cgraph_expand_function, cgraph_remove_unreachable_nodes,
9674 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
9675 cgraph_mark_inline, cgraph_expand_all_functions,
9676 cgraph_build_static_cdtor): Likewise.
9677 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
9678 simplify_logical, distribute_notes, insn_cuid): Likewise.
9679 * conflict.c (conflict_graph_add, print_conflict): Likewise.
9680 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
9681 coverage_checksum_string): Likewise.
9682 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
9683 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
9684 cse_cc_succs, cse_condition_code_reg): Likewise.
9685 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
9686 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
9687 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
9688 cselib_record_set): Likewise.
9690 2004-09-07 Jan Hubicka <jh@suse.cz>
9692 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
9694 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9696 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
9698 (fold_builtin_strpbrk): Likewise.
9699 * expr.c (array_ref_low_bound): Likewise.
9700 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
9701 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
9702 * tree-sra.c (generate_element_zero): Likewise.
9703 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9704 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
9705 add_old_iv_candidates, add_iv_candidates): Likewise.
9706 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
9708 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9710 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
9711 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
9712 c_expand_expr, boolean_increment, nonnull_check_p,
9713 check_function_arguments_recurse, fold_offsetof_1): Likewise.
9714 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
9715 builtin_define_type_max): Likewise.
9716 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
9717 implicit_decl_warning, builtin_function, build_compound_literal,
9718 complete_array_type, grokdeclarator, get_parm_info,
9719 start_function, store_parm_decls_oldstyle,
9720 c_write_global_declarations): Likewise.
9721 * c-format.c (get_constant, decode_format_attr,
9722 maybe_read_dollar_number, get_flag_spec, check_format_arg,
9723 check_format_types, format_type_warning,
9724 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
9725 init_dynamic_diag_info, handle_format_attribute): Likewise.
9726 * c-gimplify.c (push_context, pop_context, finish_bc_block):
9727 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
9728 * c-objc-common.c (c_tree_printer): Likewise.
9729 * c-pch.c (pch_init): Likewise.
9730 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
9731 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
9732 * c-typeck.c (c_incomplete_type_error, composite_type,
9733 common_pointer_type, common_type, same_translation_unit_p,
9734 tagged_types_tu_compatible_p, finish_init, pop_init_level,
9735 set_designator, set_nonincremental_init_from_string,
9736 process_init_element, c_finish_if_stmt): Likewise.
9737 * caller-save.c (init_caller_save, save_call_clobbered_regs,
9738 insert_restore, insert_save, insert_one_insn): Likewise.
9739 * calls.c (emit_call_1, compute_argument_block_size,
9740 precompute_arguments, expand_call, emit_library_call_value_1,
9741 store_one_arg): Likewise.
9743 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9745 * configure.ac (enable-checking): Add release option. Reorganize
9746 to avoid repetition.
9747 * configure: Rebuilt.
9748 * doc/install.texi (enable-checking): Amend documentation.
9750 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
9753 * Makefile.in (specs.ready): Depend on cc1$(exeext).
9755 2004-09-06 James E Wilson <wilson@specifixinc.com>
9757 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
9758 movdf_hardfloat_32bit): Split fG into two alternatives.
9759 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
9761 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
9763 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9765 * final.c (output_in_slot): Delete.
9766 (final_scan_insn): Revert 2004-09-03 change.
9767 (output_asm_insn): Likewise.
9768 * config/sparc/sparc.c (output_return): Likewise.
9769 (output_sibcall): Likewise.
9771 2004-09-06 Jan Hubicka <jh@suse.cz>
9773 * loop.c (loop_dump_aux): Do not print RTL when not available.
9774 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
9775 frontend specific type nodes.
9776 (produce_memory_decl_rtl): Break out from ...
9777 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
9778 (get_computation_at): Avoid random tree sharing.
9779 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
9781 2004-09-06 Zack Weinberg <zack@codesourcery.com>
9783 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
9784 unnecessary commands.
9786 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
9788 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
9789 (bitmap.o): Likewise.
9791 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
9793 Unify the management of RTL and tree-level dump files.
9795 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
9796 Don't print function name to the dump file, the pass manager
9797 would do this for us. Add code from the top of
9798 rest_of_compilation, up to the initial RTL dump.
9799 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
9800 close the DFI_sibling dump file.
9801 (rest_of_compilation): Don't do that here. Remove code up to the
9803 (init_optimization_passes): Remove.
9804 (pass_rest_of_compilation): Change pass name to NULL.
9805 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
9806 Do not call init_optimization_passes.
9807 * toplev.h (init_optimization_passes): Remove.
9809 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
9810 finish_graph_dump_file): Remove SUFFIX parameter.
9811 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
9812 finish_graph_dump_file): Likewise.
9814 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
9815 * cfgexpand.c (pass_expand): Adjust.
9816 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
9817 * passes.c (pass_rest_of_compilation): Adjust.
9818 * predict.c (pass_profile): Adjust.
9819 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
9820 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
9821 pass_split_crit_edges, pass_warn_function_return): Adjust.
9822 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
9823 * tree-dfa.c (pass_referenced_vars): Adjust.
9824 * tree-eh.c (pass_lower_eh): Adjust.
9825 * tree-if-conv.c (pass_build_ssa): Adjust.
9826 * tree-into-ssa.c (pass_build_ssa): Adjust.
9827 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
9828 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
9829 * tree-nrv.c (pass_nrv): Adjust.
9830 * tree-optimize.c (pass_gimple, pass_all_optimizations,
9831 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
9832 pass_init_datastructures): Adjust.
9833 * tree-outof-ssa.c (pass_del_ssa): Adjust.
9834 * tree-profile.c (pass_tree_profile): Adjust.
9835 * tree-sra.c (pass_sra): Adjust.
9836 * tree-ssa-alias.c (pass_may_alias): Adjust.
9837 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
9838 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
9839 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
9840 * tree-ssa-dom.c (pass_dominator): Adjust.
9841 * tree-ssa-dse.c (pass_dse): Adjust.
9842 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
9843 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
9844 * tree-ssa-loop-ch.c (pass_ch): Adjust.
9845 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
9846 pass_loop_done, pass_complete_unroll, pass_iv_canon,
9847 pass_iv_optimize, pass_vectorize): Adjust.
9848 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
9849 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
9850 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
9851 pass_late_warn_uninnitialized): Adjust.
9852 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
9854 * Makefile.in (tree-dump.o): Add new dependencies.
9855 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
9856 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
9858 * toplev.c (dump_file_name): New.
9859 * tree-dump.c (dump_enable_all): Add LETTER parameter.
9860 (struct dump_file_info): Add NUM and LETTER fields.
9861 (dump_files): Adjust and add RTL dump files.
9862 (dump_register): Add NUM and LETTER fields.
9863 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
9864 (dump_begin): Use get_dump_file_name.
9865 (dump_switch_p_1): Adjust call to dump_enable_all.
9866 * tree-dump.h (dump_register): Adjust prototype.
9867 * tree-optimize.c (register_one_dump_file): Take dump file index.
9868 Support flags for RTL dumps.
9869 (register_dump_files): Fill in NUM field of struct dump_file_info.
9870 Track properties both when the gate is executed and when it is not.
9871 (execute_todo): Dump RTL. Add PROPERTIES parameter.
9872 (execute_one_pass): Pass properties to execute_todo. Handle VCG
9874 * tree-pass.h (dump_file_name): New.
9875 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
9878 * Makefile.in (passes.o): Add new dependencies.
9879 * passes.c (struct dump_file_info, enum dump_file_index,
9880 dump_file_tbl, init_optimization_passes): Remove.
9881 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
9882 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
9884 (finish_optimization_passes): Update finish_graph_dump_file loop.
9885 (enable_rtl_dump_file): Remove.
9886 * tree-dump.c (dump_files): Adjust and add RTL dump files.
9887 (enable_rtl_dump_file): Add here.
9888 * tree.h (enum tree_dump_index): Add RTL dump file indices.
9889 * doc/invoke.texi (Debugging options): Document new RTL debugging
9892 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
9894 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
9895 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
9896 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
9897 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
9898 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
9899 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
9900 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
9901 vec.h: Fix comment formatting.
9903 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
9905 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
9906 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
9907 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
9908 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
9909 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
9910 tree-ssa-loop-niter.c, tree-ssa-operands.c,
9911 tree-ssa-operands.h, tree-ssa-propagate.c,
9912 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
9913 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
9915 2004-09-05 Diego Novillo <dnovillo@redhat.com>
9917 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
9918 vectorizer is enabled.
9920 2004-09-05 Andreas Jaeger <aj@suse.de>
9922 * tree-if-conv.c: Spell check comments and clean up whitespace.
9924 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9926 * tree-ssa-loop-ivopts.c: New file.
9927 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
9928 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
9929 target_pres_cost, target_spill_cost): Declare.
9930 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
9931 spill_cost): Renamed to ...
9932 (target_avail_regs, target_res_regs, target_small_cost,
9933 target_pres_cost, target_spill_cost): ... and exported.
9934 (init_set_costs, global_cost_for_size): Work with renamed variables.
9935 * common.opt (flag_ivopts): New flag.
9936 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
9938 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
9939 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
9940 generating SSA form.
9941 (force_gimple_operand): New function.
9942 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
9943 * tree-cfg.c (stmt_bsi): New function.
9944 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
9945 PARAM_IV_MAX_CONSIDERED_USES): New.
9946 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
9947 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
9948 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
9949 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
9950 * tree-nested.c (build_addr): Export.
9951 * tree-optimize.c (init_tree_optimization_passes): Add
9953 * tree-pass.h (pass_iv_optimize): Declare.
9954 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
9956 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
9957 as a phi node argument.
9958 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
9959 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
9961 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
9962 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
9963 pass_iv_optimize): New pass.
9964 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
9965 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
9966 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
9967 * tree.h (REF_ORIGINAL): New macro.
9968 (build_int_cst_type, unsigned_type_for, zero_p,
9969 cst_and_fits_in_hwi, build_addr): Declare.
9970 * doc/invoke.texi (-fivopts): Document.
9971 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
9972 PARAM_IV_MAX_CONSIDERED_USES): Document.
9973 * doc/passes.texi: Document induction variable optimizations pass.
9975 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9977 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
9978 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
9979 * c-common.c (c_common_attribute_table): Accept parameters to
9981 (check_function_sentinel, handle_sentinel_attribute): Likewise.
9982 * doc/extend.texi: Update accordingly.
9984 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9986 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
9988 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
9990 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
9992 (c_common_attribute_table): Add `sentinel' attribute.
9993 (check_function_arguments): Handle `sentinel' attribute.
9994 * doc/extend.texi: Document `sentinel' attribute.
9996 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
9998 * configure: Regenerated.
10000 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10002 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
10004 * tree.c (save_expr): No longer TREE_READONLY.
10006 2004-09-04 Jan Hubicka <jh@suse.cz>
10008 * passes.c (rest_of_clean_state): Fix merge conflict made during
10009 commiting the patch.
10011 2004-09-04 Jan Hubicka <jh@suse.cz>
10013 * passes.c (rest_of_clean_state): Decompose the instruction stream.
10015 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10017 * doc/md.texi (shift patterns): New anchor. Add reference to
10018 TARGET_SHIFT_TRUNCATION_MASK.
10019 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
10020 * target.h (shift_truncation_mask): New target hook.
10021 * targhook.h (default_shift_truncation_mask): Declare.
10022 * targhook.c (default_shift_truncation_mask): Define.
10023 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
10024 (TARGET_INITIALIZER): Include it.
10025 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
10026 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
10027 reject all out-of-range values. Fix sign-extension code for modes
10028 whose width is smaller than HOST_BITS_PER_WIDE_INT.
10029 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
10030 (expand_superword_shift, expand_subword_shift): Likewise.
10031 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
10032 (expand_binop): Use them to implement double-word shifts.
10033 * config/arm/arm.c (arm_shift_truncation_mask): New function.
10034 (TARGET_SHIFT_TRUNCATION_MASK): Define.
10036 2004-09-04 Jan Hubicka <jh@suse.cz>
10038 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
10039 (mix): New macro copied from hashtab.c
10040 (iterative_hash_hashval_t, iterative_hash_pointer,
10041 iterative_hash_host_wide_int): New functions based on hashtab.c
10044 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10046 * config/mips/mips.md (mask): New mode attribute.
10047 (zero_extendsidi2): Add memory alternative.
10048 (*zero_extendsidi2_mem): Delete.
10049 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
10050 memory_operand in the TARGET_MIPS16 check.
10051 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
10052 Redefine using :GPR and :SHORT.
10053 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
10055 2004-09-04 Uros Bizjak <uros@kss-loka.si>
10057 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
10059 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
10060 expand_builtin_mathfn.
10061 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
10062 btrunc?f patterns for btrunc_optab. Implement rint_optab using
10064 * optabs.c (init_optabs): Initialize rint_optab.
10065 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
10067 (btrunc_optab): Rename macro from trunc_optab.
10068 (rint_optab): Define corresponding macro.
10070 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
10071 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
10073 * config/i386/i386-protos.h (emit_i387_cw_initialization):
10074 Change prototype. Add new int parameter.
10075 * config/i386/i386.c (emit_i387_cw_initialization):
10076 Handle new rounding modes.
10078 * config/i386/i386.h (enum fp_cw_mode): Delete.
10079 (MODE_NEEDED): Handle new rounding modes.
10080 (EMIT_MODE_SET): Change condition to handle new rounding modes.
10082 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
10083 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
10084 represent different rounding modes of frndint insn.
10085 (type): Add frndint type.
10086 (i387, length, memory): Handle this type.
10087 (i387_cw): New attribute definition.
10088 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
10089 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
10090 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
10091 Add "i387_cw" attribute defined to "trunc".
10092 (x86_fnstcw_1): Remove comment.
10093 (*frndintxf2): Rename insn definition to frndintxf2. Move
10094 insn definition near rint?f2 expanders.
10095 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
10096 rintf and rintl built-ins as inline x87 intrinsics.
10097 (frndintxf2_floor): New pattern to implement floor rounding
10098 mode with frndint x87 instruction.
10099 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
10100 floorf and floorl built-ins as inline x87 intrinsics.
10101 (frndintxf2_ceil): New pattern to implement ceil rounding
10102 mode with frndint x87 instruction.
10103 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
10104 ceilf and ceill built-ins as inline x87 intrinsics.
10105 (frndintxf2_trunc): New pattern to implement trunc rounding
10106 mode with frndint x87 instruction.
10107 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
10108 truncf and truncl built-ins as inline x87 intrinsics.
10109 (frndintxf2_mask_pm): New pattern to implement rounding
10110 mode with exceptions with frndint x87 instruction.
10111 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
10112 implement nearbyint, nearbyintf and nearbyintl built-ins as
10113 inline x87 intrinsics.
10115 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10117 * config/mips/mips.md (SHORT): New mode macro.
10118 (size): New mode attribute.
10119 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
10120 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
10121 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
10123 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
10124 *extend[qh]isi2_hw patterns and extending them to di.
10125 (extendqihi2): Implement as define_insn_and_split that produces
10126 extendqisi2 after reload.
10128 2004-09-03 Devang Patel <dpatel@apple.com>
10130 * Makefile.in (OBJS-common): Add tree-if-conv.o
10131 (tree-if-conv.o): New rule.
10132 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
10133 (get_loop_body_in_bfs_order): New.
10134 * cfgloop.h (get_loop_body_in_bfs_order): New.
10135 * tree-flow.h (enum move_pos): Move here from ..
10136 * tree-ssa-loop-im.c (enum move_pos): here.
10137 (movement_possibility): Make externally visible.
10138 * tree-optimize.c (init_tree_optimization_passes): New entry for
10139 if conversion pass.
10140 * tree-pass.h (pass_if_conversion): New.
10141 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
10142 * tree-if-conv.c: New file.
10143 * doc/passes.texi: Document tree if-conversion pass.
10144 * doc/tree-ssa.texi: Same.
10146 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
10149 Makefile.in (LIB2ADDEHSTATIC): New.
10150 (LIB2ADDEHSHARED): New.
10152 (LIBUNWINDDEP): New.
10153 (SHLIBUNWIND_LINK): New.
10154 (SHLIBUNWIND_INSTALL): New.
10155 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
10156 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
10157 (clean): Remove libunwind*
10158 (stage1-start): Remove and copy stage1/libunwind*.
10159 (stage2-start): Remove and copy stage2/libunwind*.
10160 (stage3-start): Remove and copy stage3/libunwind*.
10161 (stage4-start): Remove and copy stage4/libunwind*.
10162 (stageprofile-start): Remove and copy stageprofile/libunwind*.
10163 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
10165 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
10166 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
10167 tmake_file if --with-system-libunwind isn't used.
10169 * config/ia64/t-glibc-libunwind: New file.
10170 * config/t-libunwind-elf: Likewise.
10171 * unwind-compat.c: Likewise.
10172 * unwind-compat.h: Likewise.
10173 * unwind-dw2-fde-compat.c: Likewise.
10175 * config/ia64/t-glibc (LIB2ADDEH): Updated.
10176 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
10178 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
10180 * unwind-dw2-fde-glibc.c: Likewise.
10181 * unwind-dw2.c: Likewise.
10183 * config/t-libunwind (LIB2ADDEH): Updated.
10184 (LIB2ADDEHSTATIC): New.
10185 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
10186 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
10188 * configure.ac: Change --enable-libunwind-exceptions to
10189 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
10190 * configure: Regenerated.
10191 * config.in: Updated.
10193 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
10194 above and mention --with-system-libunwind.
10195 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
10196 removed in gcc 3.4.3 and later.
10198 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
10199 USE_LIBUNWIND_EXCEPTIONS is defined.
10201 * mklibgcc.in: Support libunwind.
10203 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
10205 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
10208 2004-09-03 Richard Henderson <rth@redhat.com>
10211 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
10212 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
10213 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
10214 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
10215 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
10216 resize_stack_vars_conflict, add_stack_var_conflict,
10217 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
10218 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
10219 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
10220 expand_one_static_var, expand_one_hard_reg_var,
10221 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
10222 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
10223 (expand_used_vars): Rewrite.
10224 * Makefile.in (cfgexpand.o): Update dependencies.
10226 2004-09-04 Jan Hubicka <jh@suse.cz>
10228 * cfg.c (free_edge): Use ggc_free.
10229 (expunge_block): Use ggc_free.
10230 * passes.c (rest_of_clean_state): Free after compilation.
10231 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
10232 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
10234 2004-09-03 James E Wilson <wilson@specifixinc.com>
10236 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
10237 DECL_EXTERNAL check.
10239 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10241 * final.c (output_in_slot): New global variable.
10242 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
10243 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
10244 'output_in_slot' before invoking output_asm_insn.
10245 (output_asm_insn): Add a space after the tab if 'output_in_slot'
10247 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
10249 (output_sibcall): Likewise.
10251 2004-09-03 Jan Hubicka <jh@suse.cz>
10253 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
10254 * tree-ssanames (init_ssanames): Likewise.
10256 2004-09-03 Ziemowit Laski <zlaski@apple.com>
10258 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
10259 objc_declare_protocols, objc_start_protocol,
10260 objc_start_class_interface, objc_start_category_interface,
10261 objc_continue_interface, objc_finish_interface,
10262 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
10263 objc_start_class_implementation, objc_start_category_implementation,
10264 objc_continue_implementation, objc_finish_implementation,
10265 objc_add_method_declaration, objc_start_method_definition,
10266 objc_finish_method_definition, objc_build_keyword_decl,
10267 objc_build_method_signature, objc_build_encode_expr,
10268 objc_build_protocol_expr, objc_build_selector_expr,
10269 objc_build_message_expr, objc_build_string_object,
10270 objc_get_class_reference, objc_get_protocol_qualified_type,
10271 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
10273 2004-09-03 James E Wilson <wilson@specifixinc.com>
10275 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
10277 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
10278 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
10279 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
10280 (mips_recip1_<fmt>): Use frdiv1 type.
10281 (mips_recip2_<fmt>): Use frdiv2 type.
10282 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
10283 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
10285 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
10287 2004-09-03 Daniel Jacobowitz <dan@debian.org>
10289 * reload.c (find_reloads): Swap operand_loc pointers for
10290 find_dummy_reload if we have swapped two operands.
10292 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
10294 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
10295 to get the tablejump-insn before the jump-table label.
10297 2004-09-03 Ziemowit Laski <zlaski@apple.com>
10299 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
10300 objc_declare_protocols, objc_build_message_expr,
10301 objc_finish_message_expr, objc_build_selector_expr,
10302 objc_build_protocol_expr, objc_build_encode_expr,
10303 objc_build_string_object, objc_get_protocol_qualified_type,
10304 objc_get_class_reference, objc_get_class_ivars,
10305 objc_start_class_interface, objc_start_category_interface,
10306 objc_start_protocol, objc_continue_interface, objc_finish_interface,
10307 objc_start_class_implementation, objc_start_category_implementation,
10308 objc_continue_implementation, objc_finish_implementation,
10309 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
10310 objc_add_method_declaration, objc_start_method_definition,
10311 objc_finish_method_definition, objc_add_instance_variable,
10312 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
10313 objc_finish_try_stmt, objc_begin_catch_clause,
10314 objc_finish_catch_clause, objc_build_finally_clause,
10315 objc_build_synchronized, objc_static_init_needed_p,
10316 objc_generate_static_init_call): New prototypes.
10318 2004-09-03 Steve Ellcey <sje@cup.hp.com>
10320 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
10322 (ia64_function_value): Ditto.
10324 2004-09-03 Jan Beulich <jbeulich@novell.com>
10326 * config.gcc: Resurrect NetWare as a target. Handle special case of
10327 Novell linker to be used (specified through --with-ld=) and threading
10328 model of either Posix (default) or NKS.
10329 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
10330 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
10331 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
10332 * config/i386/netware.c, config/i386/netware.h: New.
10333 * config/i386/nwld.c, config/i386/nwld.h: New.
10334 * config/i386/netware-crt0.c: New.
10335 * config/i386/netware-libgcc.c: New.
10336 * config/i386/netware-libgcc.def: New.
10337 * config/i386/netware-libgcc.exp: New.
10338 * config/i386/t-netware, config/i386/t-nwld: New.
10340 * doc/install.texi: Document NKS threading model.
10342 2004-09-03 Jan Beulich <jbeulich@novell.com>
10345 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
10346 * tree.h (initial_max_fld_align): Declare
10347 * stor-layout.c (initial_max_fld_align): Define and initialize.
10348 (maximum_field_alignment): Initialize to the same value.
10349 * common.opt: Add -fpack-struct= variant of switch.
10350 * opts.c: Handle -fpack-struct= variant of switch.
10351 * c-pragma.c: Change #pragma pack() handling so that it becomes
10352 compatible to other compilers: accept individual 'push' argument,
10353 make final pop restore (command line) default, correct interaction
10354 of push/pop and sole specification of a new alignment (so that the
10355 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
10356 to #pragma pack(push, <n>).
10357 * doc/extend.texi: New node "Structure-Packing Pragmas" under
10358 "Pragmas", describing #pragma pack.
10359 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
10360 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
10361 Document new TARGET_DEFAULT_PACK_STRUCT.
10363 2004-09-03 Devang Patel <dpatel@apple.com>
10365 * dwarf2out.c (gen_field_die). Equate decl number to die.
10367 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
10370 * global.c (modify_reg_pav): New function.
10371 (make_accurate_live_analysis): Call the new function. Move pavin
10372 modification by earlyclobber set into the new function.
10374 2004-09-03 Andreas Schwab <schwab@suse.de>
10376 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
10377 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
10380 2004-09-02 Jan Beulich <jbeulich@novell.com>
10382 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
10383 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
10384 not unwind code specific ones.
10385 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
10386 Remove unwind code specific dependencies.
10387 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
10388 Remove gbl-ctors.h.
10389 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
10390 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
10391 * tsystem.h: Declare memcpy and memset when inhibit_libc.
10393 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
10395 * combine.c (try_combine): Delay modifying of insns which cannot
10398 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
10400 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
10402 * gcc/tree-ssa-loop.c: Ditto
10403 * gcc/tree-ssa-loop-ivcanon.c: Ditto
10404 * gcc/doc/invoke.texi: Ditto.
10406 2004-09-02 Ziemowit Laski <zlaski@apple.com>
10408 * c-decl.c (store_parm_decls_newstyle): Make static.
10409 (store_parm_decls_from): New function.
10410 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
10411 (store_parm_decls_from): New prototype.
10413 2004-09-02 David Edelsohn <edelsohn@gnu.org>
10415 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
10416 HImode with STRICT_ALIGNMENT.
10418 2004-09-02 Mark Mitchell <mark@codesourcery.com>
10420 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
10421 (TARGET_OS_CPP_BUILTINS): Likewise.
10422 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
10423 TARGET_BPABI_CPP_BUILTINS.
10425 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
10427 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
10429 2004-09-02 Eric Christopher <echristo@redhat.com>
10431 * builtins.c (expand_builtin_cabs): Delete.
10432 (expand_builtin): If unable to fold the values do a normal
10433 library call for builtin_cab*.
10434 (fold_builtin_cabs): Depend on optimize and optimize_size.
10435 * optabs.c (expand_cmplxdiv_straight): Delete.
10436 (expand_cmplxdiv_wide): Ditto.
10437 (expand_vector_binop): Ditto.
10438 (expand_vector_unop): Ditto.
10439 (expand_complex_abs): Delete.
10440 (expand_binop): Remove calls to above functions.
10441 Remove open coding of complex arithmetic.
10442 (expand_unop): Ditto.
10443 * optabs.h: Remove prototypes.
10445 2004-09-02 Ziemowit Laski <zlaski@apple.com>
10447 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
10448 * c-tree.h (store_parm_decls_newstyle): New prototype.
10450 2004-09-02 Geoffrey Keating <geoffk@apple.com>
10452 * config/rs6000/rs6000.c (expand_block_clear): Use vector
10453 instructions if available.
10454 (expand_block_move): Likewise.
10456 2004-09-03 Jan Hubicka <jh@suse.cz>
10458 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
10460 2004-09-02 Mark Mitchell <mark@codesourcery.com>
10462 * config/arm/symbian.h (LIB_SPEC): Define to empty.
10463 * config/arm/t-symbian (SHLIB_LC): Likewise.
10465 2004-09-02 Paul Brook <paul@codesourcery.com>
10467 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
10469 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10471 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
10472 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
10473 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
10474 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
10475 (mips_issue_rate): Remove unreachable abort.
10476 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
10477 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
10478 (mips_block_move_straight, print_operand_address, mips_file_start)
10479 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
10480 (mips_output_conditional_branch, mips_expand_builtin_direct)
10481 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
10482 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
10485 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10487 * config/mips/mips.md (*lea_high64): Change split condition to
10488 flow2_completed. Add a peephole2 to generate a more parallel version.
10490 2004-09-02 Jan Hubicka <jh@suse.cz>
10492 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
10495 * ggc-page.c: include tree-flow.h.
10496 (extra_order_size_table): Add stmt_ann_d.
10497 (STAT_LABEL): Rename from ....
10498 (LABEL): ... this one.
10499 * Makefile.in (ggc-page.o): Add dependency.
10501 * ggc-common.c (ggc_force_collect): New global variable.
10502 (loc_description): Add fields "freed", "collected"
10503 (ptr_hash): New static hash
10504 (ptr_hash_entry): New structure.
10505 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
10506 (ggc_record_overhead): Take ptr argument, record it
10507 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
10508 (cmp_statistics): Imrove sorting.
10509 (dump_ggc_loc_statistics): Output newly collected statistics
10510 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
10511 (ggc_free): Call ggc_free_overhead.
10512 (ggc_collect): Force collection when asked to be forced.
10513 (ggc_collect): Call ggc_prune_overhead_list.
10514 * ggc.h (ggc_force_collect): Declare
10515 (ggc_record_overhead): Update prototype.
10516 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
10518 2004-09-02 James E Wilson <wilson@specifixinc.com>
10520 * common.opt (ftrapping-math): Default to on.
10522 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
10524 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
10526 2004-09-02 Denis Chertykov <denisc@overta.ru>
10529 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
10531 (*movmemqi_insn): Likewise.
10532 (*movmemhi): Likewise.
10533 (clrmemhi): Likewise.
10534 (*clrmemqi): Likewise.
10535 (*clrmemhi): Likewise.
10537 2004-09-02 Paul Brook <paul@codesourcery.com>
10539 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
10540 default_use_cxa_atexit=yes.
10542 2004-09-02 Alan Modra <amodra@bigpond.net.au>
10544 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
10545 (struct kernel_old_ucontext): Delete.
10546 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
10547 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
10550 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10552 * toplev.c (process_options): Fix typo.
10554 2004-09-01 Richard Henderson <rth@redhat.com>
10556 PR middle-end/17258
10557 * calls.c (initialize_argument_information): Tighten pass-through
10558 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
10559 Use build_fold_addr_expr.
10560 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
10561 that assumes ADDR_EXPR allocates stack space.
10562 * fold-const.c (build_fold_addr_expr_with_type): Look through
10565 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
10567 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
10568 * ggc.h (ggc_alloc_rtx): Delete.
10570 2004-09-01 Roger Sayle <roger@eyesopen.com>
10572 * expmed.c (enum alg_code): Remove long unused enumeration values.
10573 (struct mult_cost): New structure to hold the "score" of a synthetic
10574 multiply sequence, including both a rtx_cost and a latency field.
10575 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
10576 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
10577 (struct algorithm): Change type of cost field to be mult_cost.
10578 (synth_mult): Change type of cost_limit argument to be a
10579 pointer to a mult_cost. Update all cost comparisons to use the
10580 new mult_cost infrastructure. For alg_add_factor and
10581 alg_sub_factor operations, latency is lower than the rtx_cost.
10582 (choose_mult_variant): Update calls to synth_mult. Perform
10583 cost comparisons using the new mult_cost infrastructure.
10584 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
10585 to optain the total rtx_cost of a synth_mult "algorithm".
10587 2004-09-01 David Edelsohn <edelsohn@gnu.org>
10589 * config/rs6000/power4.md: Increase store latency to 12.
10590 * config/rs6000/power5.md: Same.
10592 2004-09-01 James E Wilson <wilson@specifixinc.com>
10595 * config/avr/avr.c (avr_unique_section): Delete prototype and
10597 (TARGET_ASM_UNIQUE_SECTION): Delete.
10599 2004-09-01 Ziemowit Laski <zlaski@apple.com>
10601 * c-parse.in (primary): Call objc_build_message_expr(),
10602 objc_build_selector_expr(), objc_build_protocol_expr(),
10603 objc_build_encode_expr() and objc_build_string_object() instead of
10604 build_message_expr(), build_selector_expr(), build_protocol_expr(),
10605 build_encode_expr() and build_objc_string_object(), respectively.
10606 (component_decl_list2): Call objc_get_class_ivars() instead of
10607 get_class_ivars_from_name().
10608 (keyworddecl): Call objc_build_keyword_decl() instead of
10609 build_keyword_decl().
10610 (receiver): Call objc_get_class_reference() instead of
10611 get_class_reference().
10612 (reswords): Add blank line before @@ifobjc section, for clarity.
10614 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
10616 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
10619 2004-09-01 Wu Yongwei <adah@sh163.net>
10620 Danny Smith <dannysmith@users.sourceforge.net>
10622 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
10623 not Windows 'DWORD'.
10624 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
10625 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
10626 (__gthr_win32_recursive_mutex_init_function): Add prototype for
10627 __GTHREAD_HIDE_WIN32API case..
10628 (__gthr_win32_recursive_mutex_lock): Likewise.
10629 (__gthr_win32_recursive_mutex_trylock): Likewise.
10630 (__gthr_win32_recursive_mutex_unlock): Likewise.
10631 (__gthread_recursive_mutex_init_function); Add definition for
10632 __GTHREAD_HIDE_WIN32API case.
10633 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
10634 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
10635 call to InterlockedDecrement.
10637 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10639 * tree-tailcall.c (find_tail_calls): Also fail is statement has
10642 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
10644 * doc/c-tree.texi: Document new operands for ARRAY_REF and
10647 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10649 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
10650 * common.opt (fspeculative-prefetching): New.
10651 * flags.h (flag_speculative_prefetching_set): Declare.
10652 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
10654 * opts.c (flag_sepculative_prefetching_set): New variable.
10655 (common_handle_option): Handle -fspeculative-prefetching.
10656 * passes.c (rest_of_compilation): Ditto.
10657 * profile.c (instrument_values, compute_value_histograms, branch_prob):
10658 Use vectors instead of arrays.
10659 * toplev.c (process_options): Handle -fspeculative-prefetching.
10660 * rtl-profile.c: Include ggc.h.
10661 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
10662 rtl_gen_one_value_profiler_no_edge_manipulation,
10663 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
10665 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
10666 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
10668 * value-prof.c: Include ggc.h.
10669 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
10671 (insn_prefetch_values_to_profile, find_mem_reference_1,
10672 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
10673 speculative_prefetching_transform): New.
10674 (value_profile_transformations): Call speculative_prefetching_transform.
10675 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
10676 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
10677 tree_find_values_to_profile, find_values to profile): Use vectors
10679 (free_profiled_values): Removed.
10680 * value-prof.h (struct histogram_value): Renamed to
10681 struct histogram_value_t.
10682 (histogram_value, histogram_values): New types.
10683 (find_values_to_profile): Declaration changed.
10684 (free_profiled_values): Removed.
10685 (struct profile_hooks): Type of argument of the hooks changed to
10687 * doc/invoke.texi (-fspeculative-prefetching): Document.
10689 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10691 PR rtl-optimization/16408
10692 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
10694 2004-09-01 Richard Henderson <rth@redhat.com>
10696 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
10697 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
10699 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10701 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
10703 2004-09-01 Mike Stump <mrs@apple.com>
10705 * config/darwin.c (machopic_symbol_defined_p): In addition to
10706 being SYMBOL_REF_LOCAL_P, a symbol must also be
10707 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
10708 defined in this output file, or translation unit in the case
10709 of IMA not being used.
10710 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
10711 never need .indirect_symbol when indirecting.
10713 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10715 * Makefile.in (bb-reorder.o): Add several dependencies.
10717 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10719 * fold-const.c (operand_equal_p): Require equal sign also for
10720 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
10722 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10724 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
10725 for use in configargs.h. Put the cname in a separate variable. Use
10726 that to set target_cpu_default2.
10728 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
10729 Nick Clifton <nickc@redhat.com>
10731 * config/sh/sh.md ("length"): Increase branch length when
10732 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
10733 constant, 2 byte for aligning the constant.
10735 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10737 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
10739 (arm7tdmi-s): New CPU name.
10740 * arm/arm.c (ARM_CORE): Update for new format.
10741 * arm/arm.h (ARM_CORE): Likewise.
10742 * arm/gentune.sh: Update for extra field.
10743 * config.gcc: Likewise.
10744 * arm/arm-tune.md: Regenerate.
10745 * doc/invoke.texi: Document the real processor names for ARM cpus.
10747 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10749 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
10750 (floatdidf): New functions.
10751 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
10752 (floatdisf): New functions.
10753 * t-arm-elf: Use them.
10755 2004-09-01 Ziemowit Laski <zlaski@apple.com>
10757 * c-common.h (lookup_interface): Remove prototype.
10758 (is_class_name): Rename to objc_is_class_name.
10759 (lookup_objc_ivar): Rename to objc_lookup_ivar.
10760 (get_current_scope): Rename to objc_get_current_scope.
10761 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
10762 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
10763 (yylexname): Call objc_is_class_name() instead of is_class_name().
10764 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
10765 instead of lookup_objc_ivar().
10766 * stub-objc.c (lookup_interface): Remove stub.
10767 (is_class_name): Rename to objc_is_class_name.
10768 (lookup_objc_ivar): Rename to objc_lookup_ivar.
10770 2004-08-31 Mark Mitchell <mark@codesourcery.com>
10772 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
10773 * config/arm/lib1funcs.asm: Do not include supplemental .S files
10774 when compiling for Symbian.
10775 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
10776 (TARGET_OS_CPP_BUILTINS): Likewise.
10777 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
10779 2004-08-31 Stan Shebs <shebs@apple.com>
10781 * toplev.c (process_options): Ensure debug_hooks is initialized.
10783 2004-08-31 Mark Mitchell <mark@codesourcery.com>
10785 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
10786 * target.h (cxx): Add export_class_data.
10787 * config/arm/arm.c (arm_cxx_export_class_data): New function.
10788 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
10789 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
10791 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
10793 * config/sh/sh.c (output_branch): Check the insn length possibly
10794 in the delayed slot.
10796 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10798 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
10800 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
10802 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
10803 (c_sizeof_of_alignof_type): Likewise.
10804 * expr.c (array_ref_element_size): Likewise.
10805 (highest_pow2_factor_for_target): Likewise.
10806 * gimplify.c (canonicalize_addr_expr): Likewise.
10807 (gimplify_compound_lval): Likewise.
10808 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
10809 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
10810 * varasm.c (assemble_variable): Likewise.
10811 (output_constant_def_contents): Alignments are unsigned.
10813 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10814 Jeff Law <law@redhat.com>
10816 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
10819 2004-08-31 Mark Mitchell <mark@codesourcery.com>
10821 * hooks.c (hook_bool_void_true): New function.
10822 * hooks.h (hook_bool_void_true): Declare.
10823 * target-def.h (TARGET_CXX): Add
10824 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
10825 * target.h (struct cxx): Add key_method_may_be_inline.
10826 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
10828 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
10829 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
10832 2004-08-31 Denis Chertykov <denisc@overta.ru>
10835 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
10836 frame pointer register only in Pmode while reload in progress.
10838 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
10841 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
10842 because it breaks the 32-bit shift patterns that rely on a match_dup.
10844 2004-08-31 Matt Austern <austern@apple.com>
10846 * config/darwin.c (darwin_make_decl_one_only): Allocate section
10847 names once per compilation, instead of once per symbol.
10849 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
10851 * Makefile.in (build_subdir): New substitution.
10852 (fixinc.sh): Simplify heavily since fixincludes is already built.
10853 (stmp-fixinc): Depend on specs.ready.
10854 (install-mkheaders): Use new location of fixincludes.
10855 (clean): Do not descend into fixinc.
10856 (FORBUILD): Replace with ../$(build_subdir).
10857 * configure.ac (build_subdir): Substitute.
10858 (FORBUILD): Do not set.
10859 (all_outputs): Remove fixinc/Makefile.
10860 (default commands): Do not create links in fixinc.
10861 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
10862 the fixincludes configuration steps and substituting
10863 @FIXINCL@ in fixinc.in.
10864 * fixinc.in: New, from fixinc/fixincl.sh.
10866 * fixinc/*: Removed.
10868 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
10870 * attribs.c (strip_attrs): Remove.
10871 (split_specs_attrs): Move ...
10872 * c-decl.c: ... to here.
10873 * tree.h (split_specs_attrs, strip_attrs): Remove.
10874 * c-tree.h (split_specs_attrs): Declare.
10876 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
10878 * read-rtl.c: Disable RTL checking.
10879 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
10881 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
10883 * config/mips/mips.md (fcond): New code macro and attribute.
10884 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
10885 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
10886 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
10888 2004-08-30 Mark Mitchell <mark@codesourcery.com>
10891 2004-08-29 Mark Mitchell <mark@codesourcery.com>
10892 PR rtl-optimization/16590
10893 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
10895 2004-08-30 Andrew Pinski <apinski@apple.com>
10898 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
10899 * ChangeLog: Fix previous ChangeLog entry.
10902 * config.host (use_long_long_for_widest_fast_int): New, default is
10904 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
10905 * configure.ac: If use_long_long_for_widest_fast_int, then
10906 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
10907 * configure: Regenerate.
10908 * config.in: Regenerate.
10909 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
10910 New: widest integer type supported efficiently in hardware for the
10912 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
10913 HOST_BITS_PER_WIDEST_FAST_INT.
10914 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
10915 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
10916 HOST_WIDEST_FAST_INT
10917 instead of HOST_WIDE_INT.
10918 (HARD_REG_SET_LONGS): Likewise.
10919 (UHOST_BITS_PER_WIDE_INT): Likewise.
10920 Change the checks for the fast cases to be based on
10921 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
10923 2004-08-30 Steven Bosscher <stevenb@suse.de>
10925 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
10928 2004-08-30 Geoffrey Keating <geoffk@apple.com>
10934 * c-decl.c (grokdeclarator): Produce error for 'static' on local
10935 function declaration.
10937 2004-08-30 Richard Henderson <rth@redhat.com>
10939 * expr.c (array_ref_element_size): Force aligned_size back to
10941 (component_ref_field_offset): Similarly for aligned_offset.
10942 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
10943 low-bound, element-size, field-offset fields rather than
10946 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
10948 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
10951 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
10953 * c-tree.h (struct language_function): Add arg_info element.
10954 * c-decl.c (current_function_arg_info): New.
10955 (grokdeclarator, store_parm_decls): Use it instead of
10957 (c_push_function_context, c_pop_function_context): Save and
10960 2004-08-30 Richard Henderson <rth@redhat.com>
10962 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
10963 COMPONENT_REF to pointer arithmetic.
10964 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
10965 constant "c" as a valid constant initializer. Allow narrowing of
10966 differences against the same base object, for any base object.
10968 2004-08-30 Richard Henderson <rth@redhat.com>
10970 * expr.c (expand_expr_addr_expr): New.
10971 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
10973 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
10975 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
10976 (mips_fp_condition): New enum.
10977 (mips_fp_conditions): New array.
10978 (print_fcc_operand): Delete.
10979 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
10980 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
10981 (builtin_description): Add "cond" field.
10982 (DIRECT_BUILTIN): Initialize it.
10983 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
10984 into INSN and CODE. Initialize the "cond" field.
10985 (CMP_BUILTINS): Update accordingly.
10986 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
10987 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
10988 mips_fp_condition as argument. Make it the final operand of the
10989 comparison instruction.
10990 (mips_expand_builtin): Update accordingly.
10991 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
10992 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
10994 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
10995 Don't use the 'Q' operand prefix; just print the operand normally.
10996 (mips_cabs_*, mips_c_*): Delete, replacing with...
10997 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
10998 patterns. Split the 4s versions into 2 ps patterns after reload.
11000 2004-08-30 Richard Henderson <rth@redhat.com>
11002 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
11003 assuming an ADDR_EXPR is non-null.
11005 2004-08-30 Jason Merrill <jason@redhat.com>
11007 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
11009 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11011 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
11012 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
11013 gcc_assert and gcc_unreachable instead of abort.
11014 * alloc-pool.c (abort, fancy_abort): Remove.
11015 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
11016 gcc_assert or gcc_unreachable.
11017 * attribs.c (init_attributes, decl_attributes): Likewise.
11018 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
11019 mark_bb_for_unlikely_executed_section,
11020 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
11021 fix_crossing_unconditional_branches): Likewise.
11022 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
11023 bitmap_operation): Likewise.
11024 * bt-load.c (insn_sets_btr_p, augment_live_range,
11025 move_btr_def): Likewise.
11026 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
11027 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
11028 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
11029 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
11030 expand_builtin_memcmp, expand_builtin_args_info,
11031 std_gimplify_va_arg_expr, expand_builtin_unop,
11032 expand_builtin_fputs, expand_builtin_profile_func,
11033 expand_builtin_fork_or_exec, fold_builtin_bitop,
11034 fold_builtin_classify, fold_builtin_fputs): Likewise.
11036 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11038 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
11039 * gcov.c (abort): Remove undef.
11041 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
11042 (struct tree_binfo): Remove primary field.
11044 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
11046 * fixinc/Makefile.in (machname.h): Remove.
11047 (fixincl.x): Do not pass $@ to genfixes.
11048 * fixinc/genfixes: Remove code to produce machname.h.
11049 * fixinc/fixincl.sh: Move it here instead.
11050 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
11051 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
11052 return a bool indicating whether pz_mn_name_pat is NULL.
11053 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
11054 Declare extern C variables for the ENV_TABLE.
11055 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
11056 instead use the result of mn_get_regexps.
11057 * fixinc/fixtests.c: Likewise.
11059 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
11061 * configure.ac: Do not run fixincludes after stage1 during
11062 toplevel bootstrap.
11063 * configure: Regenerate.
11065 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
11067 * sched-deps.c (get_condition): Partially revert previous, by never
11068 trying to extract the condition from a condjump.
11070 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11072 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
11073 (handle_visibility_attribute, c_determine_visibility): Likewise.
11074 * c-common.h (my_friendly_assert): Remove.
11076 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
11078 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
11079 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
11080 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
11081 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
11082 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
11084 2004-08-30 Diego Novillo <dnovillo@redhat.com>
11086 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
11087 in COMPONENT_REF nodes.
11089 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
11092 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
11093 global_dc->warning_as_error_requested.
11094 * diagnostic.c (diagnostic_initialize): Tidy.
11095 * diagnostic.h (diagnostic_context::x_data): Remove
11096 (diagnostic_context::issue_warnings_are_errors_message): Rename
11097 from warnings_are_errors_message.
11098 (diagnostic_context::warning_as_error_requested): New.
11100 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
11102 * sched-deps.c (get_condition): Fix breakage in previous patch.
11104 2004-08-30 Paul Brook <paul@codesourcery.com>
11106 * doc/install.texi: Fix broken mpfr link.
11108 2004-08-29 David O'Brien <obrien@FreeBSD.org>
11110 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
11111 other FreeBSD platforms.
11113 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11115 * arm.h (REVERSE_CONDITION): Define.
11116 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
11118 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11120 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
11121 just the codes, call reversed_comparison_code ().
11122 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
11123 (not_reg_cond): Use reversed_comparison_code.
11124 (and_reg_cond): Likewise.
11125 * ifcvt.c (cond_exec_process_if_block): Likewise.
11126 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
11128 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11130 * sched-deps.c (get_condition): Rewrite using jump support functions.
11131 Use reversed_comparison_code.
11132 (conditions_mutex_p): Use reversed_comparison_code.
11134 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11136 * config/mips/mips.c (override_options): Disable hot/cold partitioning
11139 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11141 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
11142 (mips_function_type): Move to mips.c.
11143 * config/mips/mips.c (mips_builtin_type): New enum.
11144 (builtin_description): Replace code and ftype with builtin_type
11146 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
11147 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
11148 (CODE_FOR_mips_abs_ps): Define.
11149 (mips_bdesc): Use new macros.
11150 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
11151 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
11152 (mips_expand_builtin_direct): New function.
11153 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
11154 builtin. Replace boolean parameter with builtin_type.
11155 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
11156 (mips_expand_4s_compare_builtin): Delete, replacing with...
11157 (mips_expand_builtin_compare): ...this new function.
11159 2004-08-29 Mark Mitchell <mark@codesourcery.com>
11161 PR rtl-optimization/16590
11162 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
11164 2004-08-29 Diego Novillo <dnovillo@redhat.com>
11166 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
11167 * tree-ssa-propagate.c: Fix documentation.
11169 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11171 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
11172 (mov[sd]fcc): Likewise.
11174 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11176 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
11178 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11180 * config/mips/mips.md (divide_condition): New mode attribute.
11181 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
11182 (sqrt[sd]f3): Redefine using SCALARF.
11183 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
11186 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11188 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
11189 (loadx, storex, fmt, UNITMODE): New mode attributes.
11190 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
11191 (mul[sd]f3): Redefine using :SCALARF.
11192 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
11193 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
11194 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
11195 Check TARGET_FUSED_MADD for V2SF too.
11196 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
11197 were already named.
11198 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
11199 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
11201 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11203 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
11204 V2SF_type_node if it will be needed.
11206 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11208 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
11209 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
11210 (mips_prepare_builtin_target): New function.
11211 (mips_expand_builtin): Use them. Update calls to subroutines.
11212 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
11213 cmp_choice with a boolean argument to select between movt and movf.
11214 Take the comparison's icode as an argument, not the function's fcode.
11215 (mips_expand_compare_builtin): New function. Rename existing function
11216 to mips_expand_scalar_compare_builtin.
11217 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
11218 (mips_expand_ps_compare_builtin): Use the new functions. Take the
11219 comparison's icode as an argument, not the builtin's fcode.
11221 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11223 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
11224 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
11225 registers are false and -1 if all registers are true.
11226 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
11227 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
11228 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
11229 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
11230 (bc1any2t, bc1any2f): Likewise CCV2.
11231 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
11233 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11235 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
11236 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
11237 UNSPEC rather than an IF_THEN_ELSE.
11238 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
11239 mips_cond_move_tf_ps by name.
11241 2004-08-29 Chao-ying Fu <fu@mips.com>
11242 James E Wilson <wilson@specifixinc.com>
11244 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
11245 8 byte size and alignment. Give CCV4 16 byte size and alignment.
11246 * config/mips/mips-ps-3d.md: New file.
11247 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
11248 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
11249 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
11250 (mips_output_move): Emit "mov.ps" for V2SFmode.
11251 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
11253 (override_options): Check if TARGET_MIPS3D and there was an explicit
11254 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
11255 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
11256 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
11257 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
11258 and allow CCV2 and CCV4 to occupy two and four CC registers.
11259 (print_fcc_operand): New function.
11260 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
11261 %Z to call print_fcc_operand.
11262 (mips_function_value): Handle MODE_VECTOR_FLOAT.
11263 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
11264 (mips_vector_mode_supported_p): New function.
11265 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
11266 (builtin_description): New struct.
11267 (mips_bdesc): New array of struct builtin_description.
11268 (mips_expand_builtin, mips_init_builtins,
11269 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
11270 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
11272 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
11273 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
11274 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
11275 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
11276 "-mips3d", and "-mno-mips3d".
11277 (ASM_SPEC): Map -mips3d to -mips3d in gas.
11278 (EXTRA_CONSTRAINT_Y): New macro.
11279 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
11280 multi-letter constraint 'Y'.
11281 (CONSTRAINT_LEN): New macro.
11282 (enum mips_builtins): New for MIPS builtin functions.
11283 (enum mips_function_type): New for the types of MIPS builtin functions.
11284 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
11285 * config/mips/mips.md: New constants for paired single and MIPS-3D
11286 instructions. Include the new mips-ps-3d.md file.
11287 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
11288 movv2sf_hardfloat_64bit): New named patterns.
11289 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
11290 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
11291 sdxc1_v2sf_di): New unnamed patterns.
11292 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
11293 const_vector support.
11294 (const_0_or_1_operand): New predicate.
11295 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
11297 2004-08-29 Diego Novillo <dnovillo@redhat.com>
11299 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
11300 (tree-ssa-propagate.o): New rule.
11301 (GTFILES): Add tree-ssa-propagate.c.
11302 * tree-flow.h (struct stmt_ann_d): Remove field
11304 * tree-ssa-propagate.c: New file.
11305 * tree-ssa-propagate.h: New file.
11306 * tree-ssa-ccp.c: Re-write to use the routines from
11307 tree-ssa-propagate.c.
11309 2004-08-28 Andrew Pinski <apinski@apple.com>
11311 * tree-ssa-loop.c: Remove extra include of basic-block.h.
11313 2004-08-28 Ziemowit Laski <zlaski@apple.com>
11315 * c-common.h: Update comments about ObjC/ObjC++ entry points.
11316 (objc_is_reserved_word): New prototype.
11317 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
11318 separate section; these are call-backs.
11319 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
11320 ObjC/ObjC++ "@" keywords.
11321 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
11322 prototypes; they already live in c-common.h.
11323 * stub-objc.c: Update copyright notice.
11324 (objc_is_reserved_word): New stub.
11326 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
11328 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
11329 even when not checking.
11331 2004-08-27 Jason Merrill <jason@redhat.com>
11334 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
11335 (gimple_push_cleanup): Add eh_only parm.
11336 (gimplify_target_expr): Pass it.
11337 * c.opt (-fno-threadsafe-statics): New option.
11338 * c-opts.c (c_common_handle_option): Handle it.
11339 * c-common.h (flag_threadsafe_statics): Declare it.
11340 * c-common.c (flag_threadsafe_statics): Record it.
11341 * doc/invoke.texi: Document it.
11342 * tsystem.h (_GNU_SOURCE): Define.
11343 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
11344 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
11345 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
11346 (__gthread_recursive_mutex_init_function): New fn.
11347 (__gthread_recursive_mutex_lock): New fn.
11348 (__gthread_recursive_mutex_trylock): New fn.
11349 (__gthread_recursive_mutex_unlock): New fn.
11350 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
11351 * gthr-win32.h, gthr-vxworks.h: Likewise.
11352 * gthr.h: Document.
11354 2004-08-27 David Edelsohn <edelsohn@gnu.org>
11356 * config/rs6000/rs6000.c (rs6000_override_options): Increase
11357 maximum skip to 15. Set function alignment, jump alignment, and
11358 loop alignment to 16 for processors that form dispatch groups.
11359 (rs6000_rtx_costs): outer_code is used.
11361 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
11363 * stor-layout.c (sizetype_set): Remove.
11364 (set_sizetype): Don't test or set it.
11366 * tree.h (size_int_type): Remove.
11367 * fold-const.c: Do not #include gt-fold-const.h.
11368 (size_htab_hash, size_htab_eq): Remove.
11369 (size_int_kind): Use build_int_cst.
11370 (new_const, size_htab): Remove.
11371 (size_int_type): Remove.
11372 (round_up): Use build_int_cst.
11373 (round_down): Likewise. Remove spurious constant build.
11375 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
11377 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
11378 Add is_release variable, use it for --enable-werror and
11379 --enable-checking defaults.
11380 * system.h (gcc_assert, gcc_unreachable): New.
11381 * doc/install.texi (--enable-checking): Update.
11382 * configure, config.in: Rebuilt.
11384 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
11386 * rtl.h (read_rtx): Change prototype.
11387 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
11388 line number. Return true on success.
11389 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
11390 callers accordingly.
11392 2004-08-26 Richard Henderson <rth@redhat.com>
11394 * c-typeck.c (build_offsetof): Remove.
11395 * c-tree.h (build_offsetof): Remove.
11396 * c-common.c (fold_offsetof_1, fold_offsetof): New.
11397 * c-common.h (fold_offsetof): Declare.
11398 * c-parse.in (offsetof_base): New.
11399 (offsetof_member_designator): Use it. Build references, not just
11401 (primary): Use fold_offsetof, not build_offsetof.
11403 2004-08-26 Richard Henderson <rth@redhat.com>
11405 * tree.c (staticp): Return the static object.
11406 * tree.h (staticp): Update decl.
11407 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
11408 * langhooks.c (lhd_staticp): Return NULL_TREE.
11409 * langhooks-def.h (lhd_staticp): Update decl.
11410 * c-common.c (c_staticp): Return the static object.
11411 * c-common.h (c_staticp): Update decl.
11413 2004-08-26 Richard Henderson <rth@redhat.com>
11415 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
11418 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
11421 * c-decl.c (struct c_binding): Add type and inner_comp fields.
11422 (bind): Set type and inner_comp fields.
11423 (pop_scope): Restore type of decl to the correct type from an
11424 outer scope. Give error when popping file scope for incomplete
11425 arrays completed incompatibly with default initialization in an
11427 (diagnose_mismatched_decls): Handle externs with initializers at
11429 (pushdecl): Set type of external declaration at block scope based
11430 only on the visible declarations. Save type when changing the
11431 type of a declaration. Merge an external declaration at block
11432 scope with a visible static declaration at file scope.
11433 (implicitly_declare): Give recycled old declaration the new type
11434 except for incompatible declarations of built-in functions, saving
11437 2004-08-26 Ziemowit Laski <zlaski@apple.com>
11439 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
11441 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11443 * tree-alias-common.c (gate_pta): New function.
11444 (pass_build_pta): Use it.
11445 (pass_del_pta): Use it.
11446 (delete_alias_vars): Don't check flag_tree_points_to.
11448 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11450 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
11451 TFmode as additional register mode cloberred by call.
11453 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11455 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
11456 parallel pattern for library call returning DImode in
11459 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11461 * config/rs6000/rs6000.c (function_arg): Generate parallel
11462 pattern for more split args.
11464 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11466 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
11467 either gen_movdi_di_update or gen_movdi_si_update depending on
11469 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
11470 to generate two versions.
11472 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11474 * Makefile.in (lambda-code.o): New.
11475 (lambda-trans.o): Ditto.
11476 (TREE_DATA_REF_H): Ditto.
11478 (lambda-mat.o): Use LAMBDA_H.
11479 (tree-data-ref.o): Ditto.
11480 * lambda-code.c: New file. Lambda code generation algorithm.
11481 * lambda-trans.c: Ditto. Lambda transformation matrix support.
11482 * lambda.h: Add lambda loop structures.
11483 Add lambda loopnest structures.
11484 Add lambda body vector structure.
11485 Add lambda linear expression structures.
11486 Add prototypes for functions in new files.
11487 * lambda-mat.c: Include tree.h
11489 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11490 Sebastian Pop <pop@cri.ensmp.fr>
11492 * tree-data-ref.h: Include lambda.h
11493 (free_dependence_relation): Declared here.
11494 (free_dependence_relations): Ditto.
11495 (free_data_refs): Ditto.
11496 * tree-data-ref.c (free_dependence_relation): New function.
11497 (free_dependence_relations): Ditto.
11498 (free_data_refs): Ditot.
11499 (analyze_all_data_dependences): Free datarefs and dependence_relations.
11500 (build_classic_dist_vector): Store in the dependence_relations the
11501 information. Each arc in the dependence_relations graph is labelled
11502 with the distance and direction vectors.
11503 (build_classic_dir_vector): Ditto.
11504 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
11505 Now computes again the whole dependence graph including read-read
11507 (compute_data_dependences_for_loop): Now dependence_relations contains
11508 all the data, and thus it doesn't need to initialize the classic_dir
11509 and classic_dist vectors.
11510 (analyze_all_data_dependences): Adjusted for using the new interface of
11511 compute_data_dependences_for_loop. Remove the statistics dump.
11513 2004-08-26 Bob Wilson <bob.wilson@acm.org>
11515 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
11516 (xtensa_expand_block_move): Update comment.
11517 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
11519 2004-08026 Richard Earnshaw <rearnsha@arm.com>
11522 * toplev.c (crash_signal): If we crashed while emitting
11523 a user asm, then die more gracefully.
11525 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11528 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
11529 checking for a valid constant, regardless of sign.
11531 2004-08-25 Richard Henderson <rth@redhat.com>
11534 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
11535 if the constant satisfies add_operand.
11537 2004-08-25 Richard Henderson <rth@redhat.com>
11540 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
11541 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
11542 unwind info for >16-bit frames.
11544 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
11547 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
11549 2004-08-25 Richard Henderson <rth@redhat.com>
11551 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
11552 (TARGET_CANNOT_FORCE_CONST_MEM): New.
11554 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
11556 * doc/tree-ssa.texi: Document new operand iterator.
11558 2004-08-26 Alan Modra <amodra@bigpond.net.au>
11561 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
11562 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
11565 2005-08-28 Paul Brook <paul@codesourcery.com>
11567 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
11568 -mfpu=vfp -march=armv5t
11569 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
11571 2004-08-25 Richard Henderson <rth@redhat.com>
11573 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11574 * target.h (struct gcc_target): Add scalar_mode_supported_p.
11575 * targhooks.c (default_scalar_mode_supported_p): New.
11576 * targhooks.h (default_scalar_mode_supported_p): Declare.
11577 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
11579 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
11580 before attempting to create types. Tidy.
11581 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
11583 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
11584 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11586 2004-08-25 Richard Henderson <rth@redhat.com>
11588 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
11589 set REAL_MODE_FORMAT for TFmode.
11591 2004-08-25 Ziemowit Laski <zlaski@apple.com>
11593 * c-decl.c (grokparm): New function.
11594 * c-tree.h (grokparm): New prototype.
11596 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
11598 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
11599 iterator controlling structure.
11600 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
11601 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
11602 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
11604 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
11605 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
11606 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
11607 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
11608 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
11609 Empty operand pointers.
11610 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
11611 (op_iter_next_use): New. Return next use_operand_p.
11612 (op_iter_next_def): New. Return next def_operand_p.
11613 (op_iter_next_tree): New. Return next operands as a tree.
11614 (op_iter_init): New. Initialize an iterator structure.
11615 (op_iter_init_use): New. Initialize structure and get the first use.
11616 (op_iter_init_def): New. Initialize structure and get the first def.
11617 (op_iter_init_tree): New. Initialize structure and get the first tree.
11618 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
11619 (op_iter_init_maydef): New. Initialize structure and get the first
11620 V_MAY_DEF operands.
11621 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
11622 * tree-dfa.c (compute_immediate_uses_for_stmt,
11623 redirect_immediate_uses): Use new operand iterator.
11624 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
11625 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
11626 operands instead of using *_disappeared_p routines.
11627 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
11628 ssa_rewrite_stmt): Use new operand iterator.
11629 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
11630 rewrite_trees): Use new operand iterator.
11631 * tree-pretty-print.c (dump_vops): Use new operand iterator.
11632 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
11633 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
11634 dump_points_to_info): Use new operand iterator.
11635 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
11636 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
11638 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
11639 propagate_necessity): Use new operand iterator.
11640 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
11641 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
11642 a parameter instead of a stmt_ann_t.
11643 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
11644 build_tree_conflict_graph): Use new operand iterator.
11645 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
11646 rewrite_mem_refs): Use new operand iterator.
11647 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
11648 check_loop_closed_ssa_use): Use new operand iterator.
11649 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
11650 * tree-ssanames.c (release_defs): Use new operand iterator.
11651 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
11653 2004-08-25 Adam Nemet <anemet@lnxw.com>
11655 * tlink.c (initial_cwd): New variable.
11656 (tlink_init): Initialize it.
11657 (recompile_files): Use tlink_execute() instead of system(). Don't
11658 duplicate verbose output of collect_execute. Restore initial_cwd.
11659 Update comment before the function.
11661 2004-08-25 Ziemowit Laski <zlaski@apple.com>
11663 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
11664 accept) a cast from one Objective-C pointer type to another.
11666 2004-08-25 Paolo Carlini <pcarlini@suse.de>
11668 * doc/install.texi: Document that libstdc++-v3 requires
11669 now automake 1.9.1.
11671 2004-08-25 Caroline Tice <ctice@apple.com>
11673 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
11674 to comments at start of function.
11675 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
11677 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11678 merge_blocks_move_predecessor_nojumps,
11679 merge_blocks_move_successor_nojumps, merge_blocks_move,
11680 try_crossjump_to_edge, try_crossjump_bb): Likewise.
11681 * cfglayout.c (fixup_reorder_chain): Likewise.
11682 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
11683 cfg_layout_can_merge_blocks_p): Likewise.
11684 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
11685 * passes.c (rest_of_compilation): Update comments for calling
11686 optimization that partitions hot/cold basic blocks.
11687 * doc/invoke.texi: Update documentation of
11688 freorder-blocks-and-partition flag.
11690 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
11692 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
11693 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
11695 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
11697 * config/mips/mips.md (any_shift): New code macro.
11698 (optab, insn): New code attributes.
11699 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
11700 Use the standard rather than internal patterns for the MIPS16
11701 double-shift optimization.
11702 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
11703 Redefine using :GPR and any_shift.
11704 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
11705 to cover all three shifts.
11706 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
11707 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
11708 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
11710 2004-08-24 Geoffrey Keating <geoffk@apple.com>
11712 * gimplify.c (lookup_tmp_var): Separate temporaries when not
11715 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11717 PR libstdc++/17005 (fix for HP-UX 11.11)
11718 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
11719 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
11720 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
11721 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
11722 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
11723 (LINK_SPEC): Handle march=1.0 option.
11724 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
11725 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
11726 (SUBTARGET_OPTIONS): New define.
11727 (LINK_SPEC): Handle march=1.0 option.
11728 (STARTFILE_SPEC): New define.
11729 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
11730 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
11731 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
11732 (SUBTARGET_OPTIONS): New define.
11733 (LINK_SPEC): Handle march=1.0 option.
11734 (STARTFILE_SPEC): New define.
11735 * config/pa/pa.c (override_options): Add code to process -munix= option.
11736 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
11737 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
11739 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
11740 (SUBTARGET_OPTIONS): Provide default define.
11741 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
11742 STANDARD_STARTFILE_PREFIX_2): New defines.
11743 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
11744 (ENDFILE_SPEC): Use %O.
11745 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
11746 Mention issue caused by changing namespace and runtime to UNIX 95/98.
11747 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
11748 Document -munix=std option.
11750 2004-08-25 Steven Bosscher <stevenb@suse.de>
11752 * cse.c (cse_around_loop, cse_check_loop_start,
11753 cse_set_around_loop): Remove.
11754 (cse_basic_block): Remove the around_loop argument.
11755 (cse_end_of_basic_block): Remove the after_loop argument.
11756 (cse_main): Likewise.
11757 * rtl.h (cse_main): Update prototype.
11758 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
11759 rest_of_handle_gcse): Update cse_main calls.
11761 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
11763 * tree.h (build_int_cst): New, sign extended constant.
11764 (build_int_cstu): New, zero extended constant.
11765 (build_int_cst_wide): Renamed from build_int_cst.
11766 * tree.c (build_int_cst, build_int_cstu): New.
11767 (build_int_cst_wide): Renamed from build_int_cst.
11768 (make_vector_type, build_common_tree_nodes,
11769 build_common_tree_nodes_2): Adjust build_int_cst calls.
11770 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
11771 expand_builtin_strpbrk, expand_builtin_fputs,
11772 build_string_literal, expand_builtin_printf,
11773 expand_builtin_sprintf, fold_builtin_classify_type,
11774 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
11775 fold_builtin_toascii, fold_builtin_isdigit,
11776 simplify_builtin_strstr, simplify_builtin_strpbrk,
11777 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
11778 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
11779 DEF_ATTR_INT): Likewise.
11780 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
11782 * c-lex.c (interpret_integer, lex_charconst): Likewise.
11783 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
11784 * c-pretty-print.c (pp_c_integer_constant): Likewise.
11785 * c-typeck.c (really_start_incremental_init, push_init_level,
11786 set_nonincremental_init_from_string): Likewise.
11787 * calls.c (load_register_parameters): Likewise.
11788 convert.c (convert_to_pointer): Likewise.
11789 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
11790 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
11791 build_gcov_info): Likewise.
11792 * except.c (init_eh, assign_filter_values): Likewise.
11793 * expmed.c (store_fixed_bit_field, extract_bit_field,
11794 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
11795 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
11796 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
11797 * expr.c (convert_move, emit_group_load, emit_group_store,
11798 expand_assignment, store_constructor, store_field,
11799 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11800 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
11801 invert_truthvalue, optimize_bit_field_compare,
11802 decode_field_reference, all_ones_mask_p, constant_boolean_node,
11803 fold_div_compare, fold, fold_read_from_constant_string,
11804 fold_negate_const, fold_abs_const, fold_not_const, round_up,
11805 round_down): Likewise.
11806 * function.c (assign_parm_setup_block): Likewise.
11807 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
11809 * stor-layout.c (layout_type, initialize_sizetypes,
11810 set_min_and_max_values_for_integral_type): Likewise.
11811 * tree-chrec.c (chrec_fold_multiply_poly_poly,
11812 reset_evolution_in_loop): Likewise.
11813 * tree-chrec.h (build_polynomial_chrec): Likewise.
11814 * tree-complex.c (build_replicated_const): Likewise.
11815 * tree-eh.c (honor_protect_cleanup_actions,
11816 lower_try_finally_onedest, lower_try_finally_copy,
11817 lower_try_finally_switch): Likewise.
11818 * tree-mudflap.c (mf_build_string, mx_register_decls,
11819 mudflap_register_call, mudflap_enqueue_constant): Likewise.
11820 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
11821 * tree-pretty-print.c (dump_generic_node): Likewise.
11822 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
11824 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
11825 * tree-ssa-loop-niter.c (number_of_iterations_cond,
11826 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
11828 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
11829 canonicalize_loop_induction_variables): Likewise.
11830 * tree-vectorizer.c (vect_create_index_for_array_ref,
11831 vect_transform_loop_bound, vect_compute_data_ref_alignment):
11834 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
11835 alpha_gimplify_va_arg_1): Likewise.
11836 * config/arm/arm.c (arm_get_cookie_size): Likewise.
11837 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
11838 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
11839 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11840 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
11841 mips_gimplify_va_arg_expr): Likewise.
11842 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
11843 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
11844 add_compiler_branch_island): Likewise.
11845 * config/s390/s390.c (s390_va_start): Likewise.
11846 * config/sh/sh.c (sh_va_start): Likewise.
11847 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
11849 * config/xtensa/xtensa.c (xtensa_va_start,
11850 xtensa_gimplify_va_arg_expr): Likewise.
11852 * objc/objc-act.c (build_objc_string_object,
11853 build_objc_symtab_template, init_def_list, init_objc_symtab,
11854 init_module_descriptor, generate_static_references,
11855 build_selector_translation_table, get_proto_encoding,
11856 build_typed_selector_reference, build_selector_reference,
11857 build_next_objc_exception_stuff,
11858 build_method_prototype_list_template, generate_descriptor_table,
11859 generate_protocols, build_protocol_initializer,
11860 build_ivar_list_template, build_method_list_template,
11861 build_ivar_list_initializer, generate_ivars_list,
11862 generate_dispatch_table, generate_protocol_list,
11863 build_category_initializer, build_shared_structure_initializer,
11864 generate_shared_structures, handle_impent,
11865 generate_objc_image_info): Likewise.
11867 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
11869 * cfglayout.c (duplicate_insn_chain): Remove references to
11870 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
11871 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
11872 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
11873 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
11874 and NOTE_INSN_LOOP_CONT.
11875 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
11876 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
11877 and NOTE_INSN_LOOP_CONT.
11878 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
11879 check_dbra_loop, loop_dump_aux): Remove references to removed notes
11881 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
11882 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
11883 references to removed notes and fields.
11884 (subtract_reg_term, ujump_to_loop_cont): Remove.
11886 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
11888 * doc/install.texi: Document that libcpp does not require
11889 Automake any longer. Document that Automake 1.9.1 should
11892 2004-08-25 Zack Weinberg <zack@codesourcery.com>
11894 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
11895 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
11896 DWARF_DEBUGGING_INFO from choice-of-definition chain;
11897 restructure using C89 features (#elif, #error).
11898 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
11899 * config/sh/sh.h: Remove references to DWARF_DEBUG.
11900 * doc/invoke.texi: Remove references to DWARF version 1;
11901 clarify why -gdwarf-2<n> doesn't work.
11903 2004-08-25 Zack Weinberg <zack@codesourcery.com>
11905 * basic-block.h (BB_SET_PARTITION): Clear old value first.
11906 * cfg.c (clear_bb_flags): Don't clear partition setting.
11907 * ifcvt.c (find_if_case_1): Remove ??? comment.
11909 2004-08-25 Alan Modra <amodra@bigpond.net.au>
11912 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
11913 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
11914 current_function_stdarg in place of sysv_varargs_p.
11915 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
11918 2004-08-24 Richard Henderson <rth@redhat.com>
11921 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
11922 random codes within CONST.
11924 2004-08-24 James E Wilson <wilson@specifixinc.com>
11926 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
11927 -freorder-blocks-and-partition.
11929 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11931 PR middle-end/17044
11932 * tree-ssa-threadupdate.c (redirection_data): Make static.
11933 (thread_block): Use ggc_alloc_cleared to allocate struct
11934 redirection_data. Don't free elements in redirection_data.
11936 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11938 * config/mips/predicates.md (small_data_pattern): Match prefetches.
11940 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11942 PR tree-optimization/17016
11943 * tree-ssa-loop-niter.c (number_of_iterations_cond,
11944 number_of_iterations_exit): Use POINTER_TYPE_P instead
11945 of testing for POINTER_TYPE.
11947 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11949 * tree-ssa-loop-ivcanon.c: New file.
11950 * tree-ssa-loop-manip.c (create_iv): New function.
11951 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
11952 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
11953 * cfgloop.c (mark_single_exit_loops): New function.
11954 (verify_loop_structure): Verify single-exit loops.
11955 * cfgloop.h (struct loop): Add single_exit field.
11956 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
11957 (mark_single_exit_loops): Declare.
11958 (tree_num_loop_insns): Declare.
11959 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
11960 (duplicate_loop_to_header_edge): Use it.
11961 * common.opt (fivcanon): New flag.
11962 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
11963 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
11964 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
11965 (bsi_insert_on_edge_immediate): New function.
11966 * tree-flow.h (bsi_insert_on_edge_immediate,
11967 canonicalize_induction_variables, tree_unroll_loops_completely,
11968 create_iv): Declare.
11969 * tree-optimize.c (init_tree_optimization_passes): Add
11970 pass_iv_canon and pass_complete_unroll.
11971 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
11972 * tree-scalar-evolution.c (get_loop_exit_condition,
11973 get_exit_conditions_rec, number_of_iterations_in_loop,
11974 scev_initialize): Use single_exit information.
11975 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
11976 missing assumptions.
11977 (loop_niter_by_eval): Return number of iterations as unsigned
11979 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
11980 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
11981 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
11983 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
11984 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
11985 the defining statement is ready.
11986 * tree-vectorizer.c (vect_create_iv_simple): Removed.
11987 (vect_create_index_for_array_ref, vect_transform_loop_bound):
11989 (vect_transform_loop_bound): Use single_exit information.
11990 (vect_analyze_loop_form): Cleanup bogus tests.
11991 (vectorize_loops): Do not call flow_loop_scan.
11992 * tree.h (may_negate_without_overflow_p): Declare.
11993 * fold-const.c (may_negate_without_overflow_p): Split out from ...
11994 (negate_expr_p): ... this function.
11995 (tree_expr_nonzero_p): Handle overflowed constants correctly.
11996 * doc/invoke.texi (-fivcanon): Document.
11997 * doc/passes.texi: Document canonical induction variable creation.
11999 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12001 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
12002 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
12003 using the mode of the operand to decide between them.
12004 * config/mips/mips.md (MOVECC): New mode macro.
12005 (ccreg): New mode attribute.
12006 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
12007 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
12008 (mov[sd]icc): Redefine using :GPR.
12010 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12012 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
12013 (mips_prefetch_cookie): New function.
12014 * config/mips/mips.c (print_operand_address): Fix handling of
12016 (mips_emit_prefetch): Delete.
12017 (mips_prefetch_cookie): New function.
12018 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
12019 mode of QImode for the address_operand. Use mips_prefetch_cookie
12020 to calculate the first "pref" operand.
12021 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
12022 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
12024 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
12026 * arm.md: Include predicates.md.
12027 * predicates.md: New file.
12028 * arm.c (s_register_operand, arm_hard_register_operand)
12029 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
12030 (arm_immediate_operand, arm_neg_immediate_operand)
12031 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
12032 (arm_add_operand, arm_addimm_operand, arm_not_operand)
12033 (offsettable_memory_operand, alignable_memory_operand)
12034 (arm_reload_memory_operand, arm_float_rhs_operand)
12035 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
12036 (index_operand, shiftable_operator, logical_binary_operator)
12037 (shift_operator, equality_operator, arm_comparison_operator)
12038 (minmax_operator, cc_register, dominant_cc_register)
12039 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
12040 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
12041 (const_shift_operand, load_multiple_operation)
12042 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
12043 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
12044 (cirrus_register_operand, cirrus_fp_register)
12045 (cirrus_shift_const): Delete, replaced with equivalents in
12047 (shift_op): Handle ROTATE.
12048 * arm-protos.h: Delete declarations for above.
12049 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
12050 * t-arm (MD_INCLUDES): Add predicates.md.
12051 (s-preds): Depends on MD_INCLUDES.
12053 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12055 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
12056 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
12057 patterns. Redefine using :GPR. Give the match_operator a mode.
12058 Use '%2' rather than '%z2' for operand 2.
12060 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12062 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
12065 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12067 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
12068 of internal patterns.
12069 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
12071 (tablejump): Use expand_binop to calculate address. Adjust names
12072 of internal patterns.
12073 (tablejump[sd]i): Renamed from tablejump_internal[12].
12075 (tablejump_mips16[12]): Delete.
12077 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12079 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
12080 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
12081 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
12082 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
12083 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
12085 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12087 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
12088 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
12090 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
12091 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
12092 (*branch_equality[sd]i_inverted): Likewise
12093 branch_equality{,_di}_inverted.
12094 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
12095 Redefine using :GPR.
12097 2004-08-24 Zack Weinberg <zack@codesourcery.com>
12099 * rtl.def: Reorganize, placing all codes used only in machine
12100 descriptions at the end.
12102 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
12103 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
12104 rtx_name, rtx_format arrays by direct reference to rtl.def,
12105 first undefining GENERATOR_FILE. Define enum insn_note and
12106 note_insn_name array by direct reference to insn-notes.def.
12107 (adjust_field_rtx_def): Remove local definition of rtx_name.
12108 Use symbolic names for insn notes.
12109 * Makefile.in (gengtype.o): Update dependencies.
12111 2004-08-24 Zack Weinberg <zack@codesourcery.com>
12113 * basic-block.h (struct basic_block_def): Reorder fields to
12114 eliminate interior padding. Remove 'partition' field.
12115 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
12116 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
12117 (BB_COPY_PARTITION): New macros.
12118 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
12119 Replace all references to the 'partition' field of a basic
12120 block with new macros.
12122 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
12123 * final.c (final_scan_insn): Don't handle it.
12124 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
12125 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
12126 * sched-rgn.c (sched_is_disabled_for_current_region_p):
12127 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
12129 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
12131 * c-decl.c (c_init_decl_processing): Adjust
12132 build_common_tree_nodes call.
12133 * expmed.c (const_mult_add_overflow_p): Use
12134 build_distinct_type_copy.
12135 * stor-layout.c (early_type_list): Remove.
12136 (layout_type): Don't append to early_type_list.
12137 (initialize_sizetypes): Add signed_p argument.
12138 (set_sizetype): Overwrite the stub type nodes directly.
12139 * tree.c (copy_node_stat): Clear a type's value cache here ...
12140 (build_distinct_type): ... not here.
12141 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
12142 * tree.h (initialize_sizetypes): Add signed_p argument.
12143 (build_common_tree_nodes): Likewise.
12145 * objc/objc-act.c (get_static_reference): Use
12146 build_variant_type_copy.
12147 (get_protocol_reference): Likewise.
12148 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
12150 2004-08-24 Richard Henderson <rth@redhat.com>
12151 Andrew Pinski <apinski@apple.com>
12153 * gimplify.c (gimplify_array_ref_to_plus): Delete.
12154 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
12157 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
12158 ARRAY_REF also to get to the STRING_CST.
12160 2004-08-24 Paul Brook <paul@codesourcery.com>
12162 * config/arm/arm.c (arm_override_options): Update error message.
12163 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
12164 TARGET_HARD_FLOAT_ABI.
12165 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
12166 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
12168 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12171 * config/m32r.md (movsi_sda): Add SI mode specification to
12174 2004-08-24 Nick Clifton <nickc@redhat.com>
12176 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
12177 of seth_add3_operand.
12179 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
12181 * Makefile.in (PROTO_OBJS): Add errors.o.
12182 * protoize.c (fancy_abort): Remove.
12183 * mips-tfile.c (fancy_abort): Add parameters.
12185 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
12187 * doc/trouble.texi (C++ misunderstandings): Fix example code.
12189 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
12191 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
12192 (host-default.o): Add dependency on HOOKS_H.
12193 * config/x-linux: Likewise.
12194 * config/x-solaris: Likewise.
12195 * config/i386/x-mingw32: Likewise.
12196 * config/rs6000/x-darwin: Likewise.
12198 2004-08-23 James E Wilson <wilson@specifixinc.com>
12200 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
12203 2004-08-23 Mark Mitchell <mark@codesourcery.com>
12206 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
12208 2004-08-23 Diego Novillo <dnovillo@redhat.com>
12210 * cfg.c (check_bb_profile): Fix typos.
12211 * function.c (assign_parm_is_stack_parm): Likewise.
12212 * tree-nested.c: Likewise.
12214 2004-08-23 Daniel Jacobowitz <dan@debian.org>
12216 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
12218 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
12220 2004-08-23 Eric Christopher <echristo@redhat.com>
12222 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
12223 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
12224 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
12226 * hooks.h: Include machmode.h.
12227 (hook_bool_mode_false): Declare.
12228 * hooks.c (hook_bool_mode_false): Define.
12229 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
12230 * stor-layout.c (layout_type): Ditto.
12231 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
12232 Define to target macro.
12233 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
12234 * config/arm/arm.c: Ditto. Use.
12235 * config/arm/arm.h: Ditto.
12236 * config/arm/arm-protos.h: Ditto.
12237 * config/i386/i386.c: Ditto.
12238 * config/i386/i386.h: Ditto.
12239 * config/rs6000/rs6000.c: Ditto.
12240 * config/rs6000/rs6000.h: Ditto.
12241 * config/sh/sh.c: Ditto.
12242 * config/sh/sh.h: Ditto.
12243 * config/sh/sh-protos.h: Ditto.
12244 * config/sh/sh.md: Use.
12245 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
12246 to TARGET_VECTOR_MODE_SUPPORTED_P.
12248 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
12250 * Makefile.in (BUILD_ERRORS): Set to build-errors.
12251 (errors.o): New target for host.
12252 (build-errors.o): New target for build.
12253 (genobjs): Replace errors.o with build-errors.
12254 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
12255 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
12256 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
12257 (fix-header.o): Add errors.h
12258 * collect2.c (fancy_abort): Add parameters.
12259 * collect2.h (fancy_abort): Don't declare.
12260 * errors.h (fancy_abort): Don't declare.
12261 * errors.c: Include either bconfig.h or config.h.
12262 (fancy_abort): Trim filename.
12263 * fix-header.c (v_fatal, fatal): Remove.
12264 (progname): Remove definition.
12265 (main): Set progname here.
12266 * gcc.c (fancy_abort): Add parameters.
12267 * gcc.h (fancy_abort): Remove declaration.
12268 * gcov.c (fancy_abort): Remove.
12269 * rtl.h (fancy_abort): Don't declare.
12270 (abort): Don't define.
12271 * tree.h (fancy_abort): Don't declare.
12272 (abort): Don't define.
12273 * system.h (fancy_abort): Declare.
12274 (abort): Define to fancy_abort.
12275 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
12277 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
12278 (usize_type, ubitsizetype): Remove.
12279 * stor-layout.c (set_sizetype): Don't initialize usizetype,
12281 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
12283 * tree.h (build_distinct_type_copy): New.
12284 (build_type_copy): ... here. Rename to ...
12285 (build_variant_type_copy): ... here.
12286 * tree.c (build_qualified_type): Rename build_type_copy call.
12287 (build_distinct_type_copy): New, broken out of ...
12288 (build_type_copy): ... here. Rename to ...
12289 (build_variant_type_copy): ... here. Use
12290 build_distinct_type_copy.
12291 (build_common_tree_nodes_2): Rename build_type_copy call.
12292 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
12294 (handle_packed_attribute, handle_unused_attribute,
12295 handle_transparanet_union_attribute, handle_aligned_attribute,
12296 handle_deprecated_attribute): Likewise.
12297 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
12299 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
12300 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
12301 build_distinct_type_copy.
12303 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12305 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
12308 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12310 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
12312 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
12313 formerly unnamed patterns. Redefine using :P for the address. Remove
12314 explicit length attributes.
12316 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12318 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
12320 (single_reachable_address): Use them.
12321 (schedule_sm): Add dump.
12322 (is_call_clobbered_ref): New function.
12323 (determine_lsm_reg): Check whether the reference is call clobbered.
12324 Only work for gimple_reg_type values.
12326 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12328 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
12329 $31 store insns. Redefine using :GPR.
12331 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12333 * config/mips/mips.md (P): New mode macro.
12334 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
12335 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
12336 Add mode attributes.
12338 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12340 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
12341 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
12342 later constants to cover the gap.
12343 (load, store): New mode attributes.
12344 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
12345 Use new unspec constants.
12347 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12349 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
12350 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
12351 to use register_operand rather than uns_arith_operand as the predicate
12352 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
12353 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
12354 Redefine using :GPR. Make same predicate change here. Extend the
12355 commutativity of operands 1 and 2 from the SImode version to the
12357 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
12358 but with no predicate changes.
12359 (*nor[sd]i3): Redefine using :GPR.
12361 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12363 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
12364 noreturn functions.
12366 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12368 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
12369 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
12370 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
12371 rather than "%z2" (with a fake const0_rtx for operand 2).
12372 (ffs[sd]i2): Redefine using :GPR.
12373 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
12375 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12377 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
12379 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12381 * config/mips/mips.md (any_extend): New code macro.
12382 (u, su): New code attributes.
12383 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
12384 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
12385 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
12386 (*{s,u}mul_acc_di): Redefine using any_extend.
12387 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
12388 to reflect real insn names.
12389 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
12390 with an any_extend template.
12391 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
12394 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12396 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
12397 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
12398 (mul[sd]i3_r4000): Redefine using :GPR.
12399 (mulsi3_mult3): Don't check TARGET_MAD separately.
12400 (muldi3_mult3): Moved after mulsi_mult3.
12402 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12404 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
12405 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
12406 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
12407 (TARGET_GAS, TARGET_MIPS_AS): Delete.
12408 (TARGET_GPWORD): Define to true for n32 on IRIX.
12409 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
12410 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
12411 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
12412 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
12413 (MDEBUG_ASM_SPEC): Delete, folding into...
12414 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
12415 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
12416 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
12417 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
12418 to define asm_abi_default_spec.
12419 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
12420 (TARGET_ASM_SELECT_SECTION): Delete.
12421 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
12422 for non-mips16 code, removing previous workaround for SGI assemblers.
12423 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
12424 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
12425 (override_options): Remove !TARGET_GAS and !have_named_sections code.
12426 (print_operand): Fold TARGET_GAS conditionals into asm strings.
12427 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
12428 ASM_STABS_OP and ASM_STABN_OP.
12429 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
12430 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
12431 (mips_output_function_prologue): Remove !TARGET_GAS code.
12432 (mips_select_rtx_section): Remove !have_named_sections code.
12433 (mips_select_section): Delete.
12434 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
12435 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
12436 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
12437 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
12438 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
12439 * config/mips/windiss.h (ASM_SPEC): Likewise.
12441 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12443 * read-rtl.c (map_value, mapping, macro_group): New structures.
12444 (BELLWETHER_CODE): New macro.
12445 (modes, codes, bellwether_codes): New variables.
12446 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
12447 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
12448 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
12449 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
12450 (add_map_value, initialize_macros): New functions.
12451 (def_hash, def_hash_eq_p): Generalize to anything that points to,
12452 or starts with, a char * field.
12453 (find_macro, read_mapping, check_code_macro): New functions.
12454 (read_rtx_1): New, split out from read_rtx. Handle the new
12455 define_{mode,code}_{macro,attr} constructs. Use find_macro
12456 to parse the name of a code or mode. Use BELLWETHER_CODE to
12457 extract the format and to choose a suitable code for rtx_alloc.
12458 Modify recursive invocations to use read_rtx_1.
12459 (read_rtx): Call initialize_macros. Apply code and mode macros
12460 to the rtx returned by read_rtx_1. Cache everything after the
12461 first macro expansion for subsequent read_rtx calls.
12462 * doc/md.texi: Document new .md constructs.
12463 * config/mips/mips.md (GPR): New mode macro.
12464 (d, si8_di5): New mode attributes.
12465 (any_cond): New code macro.
12466 (add[sd]i3): Redefine using :GPR.
12467 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
12468 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
12469 previously unnamed MIPS16 patterns.
12470 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
12471 lines. Don't match (plus (const_int 0) ...).
12472 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
12473 Use a define_split to generate the addition.
12474 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
12475 (subsi3_internal): Delete.
12476 (*subsi3_extended): Renamed from subsi3_internal_2.
12477 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
12478 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
12479 using an any_cond template.
12481 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12483 * read-rtl.c (read_rtx): Tidy use of format_ptr.
12485 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12487 * read-rtl.c (string_obstack): New file-scope variable.
12488 (read_string, read_quoted_string, read_braced_string)
12489 (read_escape): Remove obstack parameter and use string_obstack instead.
12490 (read_rtx): Remove function-local rtl_obstack and initialize
12491 string_obstack instead. Update call to read_string.
12493 2004-08-22 Andrew Pinski <apinski@apple.com>
12496 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
12497 expression is not constant.
12498 (c_finish_return): Do not go through INDIRECT_REF when looking
12499 for the inner expression of an ADDR_EXPR for warning about.
12501 2004-08-22 Richard Henderson <rth@redhat.com>
12504 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
12505 create new blocks and fall through.
12506 (expand_gimple_basic_block): Update to match.
12508 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
12510 * reload.c (find_reloads_address): Make return value tri-state.
12511 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
12512 (find_reloads): Assume that reloaded addresses match 'o' or
12513 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
12514 returned 1 (not -1). Omit optional reloads for address operands
12515 only if find_reloads_address returned 1 (not -1).
12517 * config/s390/s390.c (legitimize_reload_address): New function.
12518 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
12519 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
12520 legitimize_reload_address.
12522 2004-08-22 Richard Hendersion <rth@redhat.com>
12524 * tree.h (SAVE_EXPR_RESOLVED_P): New.
12525 * gimplify.c (gimplify_save_expr): Use it.
12526 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
12527 on the temporary variable.
12529 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
12531 * fold-const.c (rtl_expr_nonnegative_p): Delete.
12532 * tree.h (rtl_expr_nonnegative_p): Remove.
12534 2004-08-22 Steven Bosscher <stevenb@suse.de>
12536 * config/i386/ppro.md (ppro_complex_insn): Add missing check
12537 for cpu==pentiumpro.
12539 * combine.c (struct reg_stat): Fix comment typo.
12541 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
12543 * c-tree.h (c_sizeof_nowarn): Remove.
12545 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12547 * c-decl.c (set_array_declarator_type): Rename to
12548 set_array_declarator_inner.
12549 (build_c_parm, build_attrs_declarator, build_function_declarator):
12551 (make_pointer_declarator): Call build_attrs_declarator.
12552 * c-tree.h (set_array_declarator_type): Rename to
12553 set_array_declarator_inner.
12554 (build_c_parm, build_attrs_declarator, build_function_declarator):
12556 * c-parse.in (after_type_declarator,
12557 parm_declarator_starttypename, parm_declarator_nostarttypename,
12558 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
12559 firstparm): Use these functions
12561 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12563 * c-decl.c (build_array_declarator, set_array_declarator_type,
12564 start_decl, grokdeclarator, grokparms): Change boolean parameters
12566 * c-tree.h (build_array_declarator, set_array_declarator_type,
12567 start_decl): Update prototypes.
12568 * c-decl.c, c-parse.in: All callers changed.
12570 2004-08-21 Mike Stump <mrs@apple.com>
12572 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
12573 (darwin_fix_and_continue): Likewise.
12574 (darwin_fix_and_continue_switch): Likewise.
12575 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
12576 (darwin_fix_and_continue): Likewise.
12577 (darwin_fix_and_continue_switch): Likewise.
12579 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
12582 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
12583 Remove, merging into ...
12584 (gen_stdcall_or_fastcall_suffix): New function, returning tree
12585 rather than const char*, and accepting additional parameter.
12586 Don't add suffix to '*'-prefixed symbols or variadic functions.
12587 (i386_pe_encode_section_info): Adjust for call to new function.
12588 Call change_decl_assembler_name.
12590 2004-08-20 Mike Stump <mrs@apple.com>
12592 * config/darwin.c (machopic_indirect_data_reference): Mark
12594 * config/386/386.c (darwin_local_data_pic): Add.
12595 (legitimate_constant_p): Reorder so that PLUS handling runs
12596 before darwin_local_data_pic to match the ordering in
12597 legitimate_pic_address_disp_p and so that MINUS runs after
12598 darwin_local_data_pic as otherwise the darwin_local_data_pic
12599 logic can be skipped, which would be very bad.
12600 (legitimate_pic_address_disp_p): Move from from here to
12601 darwin_local_data_pic so it can be reused.
12603 2004-08-21 Alan Modra <amodra@bigpond.net.au>
12605 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
12606 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
12607 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
12608 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
12609 (RS6000_ABI_NAME): Define as "linux".
12610 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
12611 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
12612 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
12613 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
12614 * config/rs6000/rs6000.c (dot_symbols): New global var.
12615 (rs6000_output_function_entry): New function, modified for
12617 (print_operand <case 'z'>): ..extracted from here.
12618 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
12619 (rs6000_output_function_epilogue): Likewise.
12620 (rs6000_elf_declare_function_name): Likewise.
12621 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
12622 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
12623 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
12624 * configure: Regenerate.
12625 * config.in: Regenerate.
12627 2004-08-20 Mark Mitchell <mark@codesourcery.com>
12629 * reload.c (find_reloads_address): Fix thinko in previous change.
12631 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
12634 2004-08-20 Jakub Jelinek <jakub@redhat.com>
12636 PR rtl-optimization/17099
12637 * combine.c (force_to_mode): Check if inner_mask has any bits set
12638 outside of GET_MODE (x) instead of op_mode.
12640 2004-08-20 Mark Mitchell <mark@codesourcery.com>
12642 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
12644 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
12645 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
12646 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
12648 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
12650 * config/arm/t-symbian: New file.
12652 2004-08-20 Andrew Pinski <apinski@apple.com>
12654 * regrename.c (kill_value_regno): ANSIfy.
12656 2004-08-20 Dale Johannesen <dalej@apple.com>
12658 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
12660 2004-08-20 Daniel Jacobowitz <dan@debian.org>
12662 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
12663 (kill_value_regno): New function, derived from kill_value.
12664 (kill_value): Update.
12665 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
12667 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
12669 Fix PR tree-optimization/17111
12670 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
12671 of non-value_handles.
12672 (bitmap_set_contains): All constants are in every set.
12674 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
12676 * fold-const.c (round_up, round_down): Use build_int_cst.
12677 Optimize common case.
12679 2004-08-20 Zack Weinberg <zack@codesourcery.com>
12680 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12682 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
12683 one_only_data_section): Rename to som_readonly_data_section,
12684 som_one_only_readonly_data_section and som_one_only_data_section.
12685 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
12686 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
12687 conditional defines.
12688 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
12689 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
12691 (pa_select_section): Use renamed section functions.
12692 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
12693 SOM_READONLY_DATA_SECTION_FUNCTION,
12694 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
12695 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
12697 * config/pa/som.h: ... not here.
12698 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
12699 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
12700 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
12701 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
12702 (READONLY_DATA_SECTION): Use som_readonly_data_section.
12704 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
12706 * fold-const.c (int_const_binop): Don't generate non-overflowing
12707 size-types specially.
12708 (fold_convert_const): Likewise.
12710 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
12711 clear cache on copied sizetype.
12713 2004-08-20 Ben Elliston <bje@au.ibm.com>
12715 * configure.ac: Don't escape apostrophe in --enable-coverage help.
12716 * configure: Regenerate.
12718 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
12721 * gcc.c (struct stat input_stat): Don't define if
12722 HOST_LACKS_INODE_NUMBERS
12723 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
12724 than stat to determine if temp file is same as input file.
12725 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
12726 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
12728 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
12730 * configure.ac (mips*-*-*): Print an error if not using GAS.
12731 * configure: Regenerated.
12732 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
12733 comments about buggy MIPSpro assemblers.
12734 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
12735 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
12736 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
12737 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
12738 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
12739 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
12740 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
12741 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
12742 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
12743 of more general IRIX 6 definitions.
12744 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
12745 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
12746 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
12747 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
12748 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
12749 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
12750 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
12751 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
12752 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
12753 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
12754 (LINK_SPEC): Move most of definition to iris.h.
12755 (SUBTARGET_LINK_SPEC): New macro.
12756 (IRIX_STARTFILE_SPEC): Fold into...
12757 (STARTFILE_SPEC): ...here.
12758 (IRIX_ENDFILE_SPEC): Fold into...
12759 (ENDFILE_SPEC): ...here.
12760 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
12761 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
12762 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
12763 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
12764 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
12765 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
12766 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
12767 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
12768 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
12769 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
12770 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
12771 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
12772 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
12773 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
12774 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
12775 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
12776 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
12777 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
12778 (TARGET_IRIX6): Define to 1.
12779 (DRIVER_SELF_SPECS): Define.
12780 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
12781 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
12782 (SUBTARGET_LINK_SPEC): New macro.
12783 (IRIX_STARTFILE_SPEC): Fold into...
12784 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
12785 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
12786 (LIB_SPEC, LIBGCC_SPEC): Use them.
12787 (LIB_SPEC): Remove !mabi=* case.
12788 (IRIX_ENDFILE_SPEC): Fold into...
12789 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
12790 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
12791 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
12792 (TARGET_IRIX6): New macro.
12793 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
12794 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
12795 (LABEL_AFTER_LOC): Delete.
12796 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
12797 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
12798 (mips_build_builtin_va_list): Check TARGET_IRIX6.
12799 (override_options): Remove TARGET_SGI_O32_AS-related code.
12800 (irix_output_external_libcall): Make static.
12801 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
12803 (mips_file_start): Tidy guard for ABI sections. Remove use of
12804 ABICALLS_ASM_OP; use .abicalls instead.
12805 (mips_output_aligned_decl_common, mips_declare_object_name)
12806 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
12807 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
12808 .globl foo .text directives.
12809 (irix_asm_named_section_1, irix_asm_named_section)
12810 (irix_section_align_entry, irix_section_align_htab)
12811 (irix_orig_asm_out_file, irix_section_align_entry_eq)
12812 (irix_section_align_entry_hash, irix_asm_output_align)
12813 (irix_file_start, irix_section_align_1, copy_file_data)
12814 (irix_file_end, irix_section_type_flags): Delete.
12815 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
12816 Use standard section syntax. Remove protective "jr $31".
12817 (__gcc_fini): Likewise .gcc_fini.
12818 * config/mips/irix-crtn.asm: Adjust sections accordingly.
12819 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
12821 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
12823 (EXTRA_MULTILIB_PARTS): Define.
12824 * config/mips/t-iris6: Remove bogus comment.
12825 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
12826 * config/mips/iris5gas.h, config/mips/iris5gld.h,
12827 config/mips/iris6gas.h, config/mips/iris6gld.h,
12828 config/mips/t-iris5-as, config/mips/t-iris5-gas
12829 config/mips/t-irix-gld: Delete.
12830 * config/mips/iris.h: New file.
12831 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
12833 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
12835 * postreload.c (reload_cse_move2add): Allow any condjump, but check
12836 that the implicit set isn't clobbered in the jump insn.
12838 2004-08-19 Mark Mitchell <mark@codesourcery.com>
12840 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
12841 * optabs.c (init_optabs): Don't check it.
12842 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
12843 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
12845 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
12847 * config/s390/s390.md (s390_warn_framesize_string)
12848 (s390_warn_dynamic_string, s390_stack_size_string)
12849 (s390_stack_guard_string): New global string variables.
12850 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
12851 (s390_stack_guard): New global variables.
12852 (override_options): Added checks for the new options.
12853 (s390_emit_prologue): Emit stack check and trap code and perform
12854 compile time stack size checking.
12856 * config/s390/s390.h (TARGET_OPTIONS): Added new options
12857 "warn-framesize", "warn-dynamicstack", "stack-size" and
12860 * doc/invoke.texi: Added documentation for the new options.
12862 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
12864 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
12865 to eliminate warning.
12866 (linear_search_fdes): Declare p as unsigned.
12867 (binary_search_mixed_encoding_fdes): Likewise.
12868 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
12869 to eliminate warning.
12870 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
12873 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
12875 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
12876 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
12877 instead of one. Check for strictly legitimate address.
12878 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
12879 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
12881 2004-08-19 Eric Christopher <echristo@redhat.com>
12883 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
12884 * langhooks.h (unsave_expr_now): Ditto.
12885 * tree.h (unsave_expr_1): Remove prototype.
12886 (lhd_unsave_expr_now): Rename to unsave_expr_now.
12887 * tree-inline.c (unsave_expr_1): Move here
12888 from tree.c. Make static.
12889 (unsave_expr_now): Rename from lhd_unsave_expr_now.
12890 * tree-sra.c: Fix up for rename.
12891 * tree-ssa-copy.c: Ditto.
12892 * tree-eh.c: Ditto.
12893 * tree.c (unsave_expr_1): Move to tree-inline.c.
12895 2004-08-19 Caroline Tice <ctice@apple.com>
12897 * config/i386/cygming.h (switch_to_section): Fix typo (change
12898 in_unlikely_text_section to in_unlikely_executed_text).
12900 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
12902 * vec.h (VEC_lower_bound): New macro.
12904 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
12907 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
12908 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
12909 treat each ABI separately. Deal with n32/n64 complex float arguments.
12910 (function_arg): Add associated complex handling here.
12912 2004-08-19 Richard Henderson <rth@redhat.com>
12914 * config/arm/arm.c (arm_gen_load_multiple): Use
12915 adjust_automodify_address. Take base memory and offset instead
12916 of unchanging/struct/scalar bits.
12917 (arm_gen_store_multiple): Likewise.
12918 (arm_gen_movmemqi): Use adjust_automodify_address.
12919 * config/arm/arm-protos.h: Update decls.
12920 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
12921 (store_multiple): Similarly.
12923 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
12925 * regclass.c (globalize_reg): Update call_really_used_regs.
12927 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
12929 * doc/invoke.texi (integer-share-limit): Document.
12931 * tree.h (TYPE_CACHED_VALUES_P): New.
12932 (TYPE_CACHED_VALUES): New.
12933 (TYPE_ORIG_SIZE_TYPE): Adjust.
12934 * tree.def (INTEGER_CST): Update documentation.
12935 * tree.c: Inlcude params.h.
12936 (build_int_cst): Cache small values.
12937 (build_type_copy): Do not copy the value cache.
12938 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
12940 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
12941 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
12943 * fold-const.c (force_fit_type): Copy value when setting
12945 (int_const_binop): Likewise.
12946 * stor-layout.c: Include params.h
12947 (set_sizetype): Create values cache.
12948 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
12949 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
12950 * params.h (INTEGER_SHARE_LIMIT): New.
12951 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
12953 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
12955 * gimplify.c (gimplify_minimax_expr): Remove.
12956 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
12958 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
12960 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
12961 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
12963 2004-08-19 Mark Mitchell <mark@codesourcery.com>
12965 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
12967 2004-08-18 Andrew Pinski <apinski@apple.com>
12969 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
12971 2004-08-18 Mark Mitchell <mark@codesourcery.com>
12973 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
12974 (__aeabi_ul2f): Likewise.
12976 2004-08-18 Richard Henderson <rth@redhat.com>
12978 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
12979 move to rtl completely.
12980 (struct meminsnbuf, xtensa_emit_block_move): Remove.
12981 (xtensa_find_mode_for_size): Remove.
12982 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
12983 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
12985 2004-08-18 Richard Henderson <rth@redhat.com>
12987 * config/mcore/mcore.c (mode_from_align): Remove DImode.
12988 (block_move_sequence): Rewrite to use adjust_address.
12989 (mcore_expand_block_move): Cleanup logic. Accept only operands.
12990 Return boolean indicating success/failure.
12991 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
12992 * config/mcore/mcore.md (movmemsi): Update to match.
12994 2004-08-18 Mike Stump <mrs@apple.com>
12996 * doc/invoke.texi (-mfix-and-continue): Add support for
12997 fast turn around debugging.
12998 (-ffix-and-continue): Likewise.
12999 (-mindirect-data): Likewise.
13000 (-findirect-data): Likewise.
13001 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
13002 (indirect_data): Likewise.
13003 (machopic_data_defined_p): Likewise.
13004 (machopic_output_indirection): Likewise.
13005 (darwin_encode_section_info): Likewise.
13006 (darwin_fix_and_continue): Likewise.
13007 (darwin_fix_and_continue_switch): Likewise.
13008 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
13009 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
13010 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
13011 (SUBTARGET_OPTIONS): Likewise.
13012 (darwin_fix_and_continue): Likewise.
13013 (darwin_fix_and_continue_switch): Likewise.
13014 (TARGET_FIX_AND_CONTINUE): Likewise.
13015 * config/rs6000.c (rs6000_emit_prologue): Likewise.
13017 2004-08-19 Steven Bosscher <stevenb@suse.de>
13019 * basic-block.h (struct edge_def): Remove crossing_edge.
13020 (EDGE_CROSSING): New define.
13021 (EDGE_ALL_FLAGS): Update.
13022 * bb-reorder.c (find_traces_1_round, better_edge_p,
13023 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
13024 find_jump_block, fix_crossing_conditional_branches,
13025 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
13026 Replace all occurences of crossing_edge with an edge flag check
13028 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13029 try_crossjump_bb): Likewise.
13030 * cfglayout.c (fixup_reorder_chain): Likewise.
13031 * cfgrtl.c (force_nonfallthru_and_redirect,
13032 commit_one_edge_insertion): Likewise.
13034 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
13035 * tree-flow.h (compute_dominance_frontiers): Move prototype...
13036 * basic-block.h: ...here.
13037 * tree-cfg.c (compute_dominance_frontiers_1,
13038 compute_dominance_frontiers): Move from here...
13039 * cfganal.c: ...to here. Include timevar.h.
13041 2004-08-18 James E Wilson <wilson@specifixinc.com>
13043 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
13044 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
13046 * config/mips/mips.md (type): Add frdiv.
13047 (divsf3+1, divsf3+2): Change type to frdiv.
13048 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
13049 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
13051 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
13052 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
13053 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
13054 * config/mips/5000.md (r5k_fdiv_single): Likewise.
13055 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
13056 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
13057 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
13058 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
13059 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
13060 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
13062 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
13064 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
13066 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
13067 get regression tester working again.
13069 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13071 * insn-notes.def, reg-notes.def: New files.
13072 * rtl.h: Use them to define enum insn_note and enum reg_note.
13073 * rtl.c: Use them to define note_insn_name and reg_note_name.
13074 * Makefile.in (RTL_BASE_H): Update.
13076 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
13077 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
13079 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
13081 * arm.c (arm_size_rtx_costs): New function.
13082 (arm_override_options): Use it if optimizing for space.
13084 2004-08-18 Richard Henderson <rth@redhat.com>
13086 * emit-rtl.c (gen_const_mem): New.
13087 * rtl.h (gen_const_mem): Declare.
13088 * expr.c (do_tablejump): Use it.
13089 * varasm.c (force_const_mem): Likewise.
13090 * config/darwin.c (machopic_indirect_data_reference): Likewise.
13091 (machopic_legitimize_pic_address): Likewise.
13092 * config/arm/arm.c (legitimize_pic_address): Likewise.
13093 * config/i386/i386.c (legitimize_pic_address): Likewise.
13094 (legitimize_tls_address): Likewise.
13095 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
13096 * config/ia64/ia64.md (load_fptr): Likewise.
13097 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
13098 * config/pa/pa.c (legitimize_pic_address): Likewise.
13099 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
13100 (rs6000_emit_move): Likewise.
13101 * config/s390/s390.c (legitimize_pic_address): Likewise.
13102 (legitimize_tls_address): Likewise.
13103 * config/s390/s390.md (casesi): Likewise.
13104 * config/sh/sh.c (sh_reorg): Likewise.
13105 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
13106 * config/v850/v850.md (casesi): Likewise.
13108 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
13109 * config/sh/sh.c (prepare_move_operands): Remove incorrect
13110 use of MEM_READONLY_P.
13112 2004-08-18 Steven Bosscher <stevenb@suse.de>
13114 * Makefile.in (OBJS-common): Add postreload-gcse.c.
13115 Add new postreload-gcse.o.
13116 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
13117 (lookup_as_function, insert, rehash_using_reg, use_related_value,
13118 equiv_constant): Use SAFE_HASH instead of safe_hash.
13119 (exp_equiv_p): Export. Add for_gcse argument when comparing
13121 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
13122 find_comparison_args, fold_rtx, cse_insn): Update callers.
13123 (hash_rtx): New function derived from old canon_hash and bits
13124 from gcse.c hash_expr_1.
13125 (canon_hash_string): Rename to hash_rtx_string.
13126 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
13127 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
13128 (cselib_lookup): Update this caller.
13129 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
13131 (hash_expr): Call hash_rtx.
13132 (ldst_entry): Likewise.
13133 (expr_equiv_p): Call exp_equiv_p.
13134 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
13135 reg_used_on_edge, reg_set_between_after_reload_p,
13136 reg_used_between_after_reload_p, get_avail_load_store_reg,
13137 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
13138 get_bb_avail_insn, hash_scan_set_after_reload,
13139 compute_hash_table_after_reload,
13140 eliminate_partially_redundant_loads, gcse_after_reload,
13141 get_bb_avail_insn, gcse_after_reload_main): Remove.
13142 * postreload-gcse.c: New file, reincarnating most of the above.
13143 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
13144 (gcse_after_reload_main): Update prototype.
13145 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
13146 * passes.c (rest_of_handle_gcse2): Use it.
13148 2004-08-18 Diego Novillo <dnovillo@redhat.com>
13150 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
13151 (pass_loop_done): Likewise.
13153 2004-08-18 Andrew Pinski <apinski@apple.com>
13155 * config/rs6000/darwin.md: Delete the altivec patterns which are
13156 handled differently now.
13157 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
13158 (macho_correct_pic_di): Likewise.
13159 (call_indirect_nonlocal_darwin64): Likewise.
13160 Delete the save world/saveFP/saveVec patterns.
13162 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
13163 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13164 * config/rs6000/rs6000.md: Include darwin.md.
13165 (builtin_setjmp_receiver): Add DImode case.
13166 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
13169 2004-08-18 Matt Austern <austern@apple.com>
13171 Dead code stripping
13172 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
13173 * darwin.c (darwin_file_end): Mark file as potentially strippable.
13175 2004-08-18 Richard Henderson <rth@redhat.com>
13177 * alias.c (readonly_fields_p): Remove.
13178 (objects_must_conflict_p): Don't call it.
13179 * tree.h (readonly_fields_p): Remove.
13180 * langhooks.h (struct lang_hooks): Remove honor_readonly.
13181 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
13183 2004-08-18 Diego Novillo <dnovillo@redhat.com>
13185 * tree-dfa.c (add_referenced_var): Only global variables are
13187 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
13188 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
13189 all pointers dereferenced if the statement dereferences them.
13190 (create_name_tags): Do not create memory tags for pointers
13191 that have PT_ANYTHING set.
13192 Also check if PT_VARS is not empty before creating a name tag.
13193 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
13194 variables that share the same alias set with a pointer that
13195 may point anywhere.
13196 (add_may_alias): Add FIXME comment to remove clobbering
13197 aliased variables and tags.
13198 (replace_may_alias): Likewise.
13199 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
13200 (merge_pointed_to_info): If the original variable has not
13201 points-to information, call set_pt_anything.
13202 (add_pointed_to_var): Do not prevent adding a pointed-to
13203 variable if the pointers is PT_ANYTHING.
13204 If the variable is a global, set PT_GLOBAL_MEM.
13205 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
13206 pointer type only come in PTR+OFFSET flavours.
13207 Always call merge_pointed_to_info on PHI arguments that are
13209 (get_nmt_for): Mark call-clobbered tags whose pointer points
13211 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
13213 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
13215 (add_stmt_operand): Abort if the caller tried to add a killing
13216 definition for a memory tag.
13217 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
13218 unnecessary checks.
13220 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
13222 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
13223 from call_used_regs. Update call_really_used_regs.
13224 (CALL_REALLY_USED_REGISTERS): Define.
13225 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
13226 Replace call_used_regs with call_really_used_regs.
13227 (calc_live_regs, sh_media_register_for_return): Likewise.
13228 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
13229 * sh.md (return_media): Likewise.
13231 2004-08-18 Andrew Pinski <apinski@apple.com>
13233 * config/darwin.c (machopic_legitimize_pic_address): Only set
13234 MEM_READONLY_P in the non TARGET_TOC case.
13236 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13238 * rtl.def (NIL): Delete.
13239 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
13240 Tighten the syntax a little.
13242 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
13243 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
13244 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
13245 * config/i386/predicates.md, config/m32r/m32r.h
13246 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
13247 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
13248 * config/sparc/sparc.h, doc/tm.texi:
13249 Replace all occurrences of NIL with UNKNOWN.
13251 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13253 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
13254 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
13255 sequence inline. Move drop_through_label code into this
13256 block, being the only place it is used. Adjust comments.
13258 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
13260 * config/rs6000/altivec.md: Add new patterns for calls to
13261 save_world/rest_world functions.
13263 * config/rs6000/rs6000-protos.h: (save_world_operation,
13264 restore_world_operation) new declarations.
13266 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
13268 (rs6000_stack_info): Set world_save_p field.
13269 (save_world_operation): New function.
13270 (restore_world_operation): New function.
13271 (compute_save_world_info): New function.
13272 (rs6000_stack_info): Call compute_save_world_info.
13273 (rs6000_emit_prologue): Check for world_save_p and generate
13274 pattern to call save_world for saving all non-volatile and
13276 (rs6000_emit_epilogue): Check for world_save_p and generate
13277 pattern to call rest_world to restore saved registers.
13279 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
13280 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
13281 (rs6000_reg_names): New entries added for save_world_operation and
13282 restore_world_operation.
13284 2004-08-18 Caroline Tice <ctice@apple.com>
13286 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
13287 "-freorder-blocks-and-partition" to the flags used in second
13288 stage of profiledbootstrap.
13289 * bb-reorder.c (push_to_next_round_p): Add new variable,
13290 next_round_is_last; set and use variable to make sure, when
13291 partitioning, that the last trace construction round consists
13292 of all (and only) cold basic blocks.
13293 (rotate_loop): Don't copy blocks that end in a section
13295 (copy_bb): Correctly initialize "partition" of duplicated bb.
13296 (add_unlikely_executed_notes): Add a comment.
13297 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
13298 to make sure, if function contains hot blocks, that the
13299 successors of ENTRY_BLOCK_PTR are hot; also, only look for
13300 crossing edges if the architecture supports named sections.
13301 (mark_bb_for_unlikely_executed_section): Modify to always
13302 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
13303 the basic block note insn.
13304 (fix_crossing_unconditional_branches): Remove extra space.
13305 (fix_edges_for_rarely_executed_code): Modify to only do
13306 partitioning work if the architecture supports named sections.
13307 (reorder_basic_blocks): Modify to only add
13308 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
13309 supports named sections.
13310 * c-common.c (handle_section_attribute): Initialize new global
13311 variable, user_defined_section_attribute, to true if user has
13313 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
13314 forward edges that cross section boundaries.
13315 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
13316 partitioning information if the architecture supports named
13318 * cfgrtl.c (target.h): Add statement to include this.
13319 (rtl_split_block): Make sure newly created bb gets correct
13321 (try_redirect_by_replacing_jump): Make sure redirection isn't
13322 attempting to cross section boundaries.
13323 (force_nonfallthru_and_redirect): Only do partition fix up if
13324 architecture supports named sections.
13325 (rtl_split_edge): Make sure newly created bb ends up in
13327 (commit_one_edge_insertion): Remove code that incorrectly
13328 updated basic block partition; Make sure partition fix up only
13329 happens if architecture supports named sections and it's not
13331 (rtl_verify_flow_info_1): Fix if-condition on test/error
13332 condition that fallthru edges are not allowed to cross section
13334 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
13335 * final.c (final_scan_insn): Remove redundant test from if-statement;
13336 change calls to text_section into calls to function_section; add code
13337 to only to partitioning fix up if architecture supports named
13339 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
13341 (if_convert): Add targetm.have_named_sections to test.
13342 * output.h (unlikely_section_label): Extern declaration for new global
13344 (unlikely_text_section_name): Likewise.
13345 * opts.c (decode_options): If both partitioning and DWARF debugging
13346 are turned on, issue a warning that this doesn't work, and change
13347 partitiong to basic block reordering (without hot/cold partitions).
13348 * passes.c (rest_of_handle_final): Re-set new global variable,
13349 user_defined_section_attribute, to false.
13350 (rest_of_compilation): Change options for calling partitioning
13351 function: Don't call if the user defined the section attribute, and
13352 don't call if DECL_ONE_ONLY is true for the current function.
13353 * predict.c (choose_function_section): Return immediately if we
13354 are doing hot/cold partitioning (i.e. let the basic block partitioning
13355 determine where the function belongs).
13356 * reg-stack.c (emit_swap_insn): Add condition to step over
13357 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
13358 * toplev.c (user_defined_section_attribute): New global variable.
13359 * toplev.h (user_defined_section_attribute): Extern declaration
13360 for new global variable.
13361 * varasm.c (unlikely_section_label): New global variable.
13362 (unlikely_text_section_name): New global variable.
13363 (unlikely_text_section): Add code to initialize
13364 unlikely_text_section_name if necessary; modify to use
13365 unlikely_text_section_name and unlikely_section_label; also to use
13366 named_section properly.
13367 (in_unlikely_text_section): Modify to work correctly with
13368 named_section and to use unlikely_text_section_name.
13369 (named_section): Add code to work properly with cold section.
13370 (function_section): Clean up if-statement.
13371 * config/darwin.c (darwin_asm_named_section): Return to original
13372 code, removing use of SECTION_FORMAT_STRING.
13373 * config/arm/pe.h (switch_to_section): Add case for
13374 in_unlikely_executed_text to switch statement.
13375 * config/i386/cygming.h (switch_to_section): Likewise.
13376 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
13377 (SECTION_FORMAT_STRING): Likewise.
13378 * config/mcore/mcore.h (switch_to_section): Likewise.
13379 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
13380 (SECTION_FORMAT_STRING): Remove.
13382 2004-08-18 Roger Sayle <roger@eyesopen.com>
13384 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
13385 -ffixed-reg safe, by preserving the meanings of zero and one.
13386 (CALL_USED_REGISTERS): Likewise.
13387 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
13389 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
13391 * config/sh/sh.c (split_branches): Check the result of
13393 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
13394 Call rtl_register_cfg_hooks.
13396 2004-08-18 Richard Henderson <rth@redhat.com>
13398 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
13399 * alias.c (true_dependence): Update to match new semantics.
13400 (canon_true_dependence, write_dependence_p): Likewise.
13401 (anti_dependence, output_dependence): Update write_dependence_p args.
13402 (unchanging_anti_dependence): Remove.
13403 * calls.c (purge_mem_unchanging_flag): Remove.
13404 (fixup_tail_calls): Don't call it.
13405 (expand_call): Don't add unchanging memory to function usage.
13406 * expr.c (emit_block_move_via_libcall): Likewise.
13407 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
13408 (get_subtarget): Don't use RTX_UNCHANGING_P.
13409 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
13410 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
13411 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
13412 * cse.c (insert): Don't use RTX_UNCHANGING_P.
13413 (cse_insn, canon_hash): Use MEM_READONLY_P.
13414 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
13415 instead of RTX_UNCHANGING_P.
13416 * explow.c (maybe_set_unchanging): Remove.
13417 * expr.h (maybe_set_unchanging): Remove.
13418 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
13419 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
13420 (assign_parm_setup_reg, expand_function_start): Likewise.
13421 * integrate.c (copy_rtx_and_substitute): Likewise.
13422 * ra-rewrite.c (emit_colors): Likewise.
13423 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
13424 (fixup_match_1): Likewise.
13425 * reload1.c (reload, alter_reg): Likewise.
13426 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
13427 not RTX_UNCHANGING_P.
13428 (equiv_init_varies_p): Likewise.
13429 * loop-invariant.c (check_maybe_invariant): Likewise.
13430 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
13431 * loop.c (note_addr_stored): Likewise.
13432 (prescan_loop): Likewise. Don't check function usage for clobbered
13434 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
13435 not RTX_UNCHANGING_P.
13436 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
13437 * varasm.c (force_const_mem): Likewise.
13438 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
13439 * web.c (entry_register): Likewise.
13440 * tree-gimple.h (get_base_address): Move decl ...
13441 * tree.h: ... here.
13442 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
13444 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
13445 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
13446 (alpha_set_memflags): Update to match.
13448 * config/darwin.c (machopic_indirect_data_reference): Set
13449 MEM_READONLY_P instead of RTX_UNCHANGING_P.
13450 (machopic_indirect_call_target): Likewise.
13451 (machopic_legitimize_pic_address): Likewise.
13452 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
13453 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
13454 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
13455 * config/frv/frv.md (symGOT2reg): Likewise.
13456 * config/i386/i386.c (legitimize_pic_address,
13457 legitimize_tls_address, ix86_split_to_parts): Likewise.
13458 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
13459 * config/ia64/ia64.md (load_fptr): Likewise.
13460 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
13461 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
13462 * config/mcore/mcore.c (block_move_sequence): Likewise.
13463 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
13464 * config/pa/pa.c (legitimize_pic_address): Likewise.
13465 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
13466 (rs6000_emit_move): Likewise.
13467 * config/s390/s390.c (legitimize_pic_address): Likewise.
13468 (legitimize_tls_address): Likewise.
13469 * config/s390/s390.md (casesi): Likewise.
13470 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
13471 * config/sh/sh.md (symGOT2reg): Likewise.
13472 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
13473 * config/v850/v850.md (casesi): Likewise.
13475 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
13476 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
13477 * config/mips/mips.c (mips_restore_gp): Likewise.
13478 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
13479 * config/sh/sh.c (sh_reorg): Likewise.
13481 2004-08-18 Richard Henderson <rth@redhat.com>
13483 * tree.h (struct tree_decl): Add gimple_formal_temp.
13484 (DECL_GIMPLE_FORMAL_TEMP_P): New.
13485 * gimplify.c (pop_gimplify_context): Clear it.
13486 (lookup_tmp_var): Set it, if is_formal.
13487 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
13488 Use is_gimple_val for VECTOR. Simplify return value.
13489 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
13490 (gimplify_expr): Likewise.
13491 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
13492 is_gimple_tmp_rhs for clarity. Update all callers.
13493 (is_gimple_reg_rhs): Simplify logic.
13494 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
13495 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
13496 (is_gimple_formal_tmp_reg): Similarly.
13497 * tree-gimple.h: Update decls.
13498 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
13499 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
13500 * tree-ssa-live.c (var_union, type_var_init): Likewise.
13502 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
13504 * c4x.c (legitimize_operands): Remove calls to
13505 preserve_subexpressions_p.
13507 2004-08-18 David Edelsohn <edelsohn@gnu.org>
13509 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
13510 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
13512 2004-08-18 Ziemowit Laski <zlaski@apple.com>
13514 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
13515 Objective-C++ extensions.
13516 * gengtype.c (get_file_basename): Match entire subdirectory name
13517 ('cp', 'objc', 'objcp') rather than just its suffix.
13518 (get_base_file_bitmap): Allow for files to belong to more than one
13520 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
13521 used by more than one front-end.
13523 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
13525 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
13526 avoid use of preserve_subexpressions_p.
13528 2004-08-17 Richard Henderson <rth@redhat.com>
13531 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
13533 2004-08-17 DJ Delorie <dj@redhat.com>
13535 * doc/extend.texi: Document new xstormy16 attribute.
13537 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
13538 (xstormy16_splittable_below100_or_register): New.
13539 (combine_bnp): New.
13540 (xstormy16_reorg): New.
13541 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13543 * config/stormy16/stormy16.md (movqi_internal): Make name public.
13544 (movhi_internal): Likewise.
13545 (cbhranchhi): Likewise.
13546 (cbhranchhi_neg): Likewise.
13547 (andhi3): Only allow splittable below100 operands.
13548 (iorhi3): Likewise.
13549 (peephole2): New and/zero_extend->and peephole.
13550 (peephole2): New load/ior/save->set1 peephole.
13551 (peephole2): New load/and/save->clr1 peephole.
13552 (bclrx, bclrx2, bclr7, bclr15): New.
13553 (bsetx, bsetx2, bset7, bset15): New.
13555 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
13556 liberal about acceptable 'B' masks.
13558 * config/stormy16/stormy16-protos.h
13559 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
13560 xstormy16_below100_operand, xstormy16_below100_or_register,
13561 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
13562 (PREDICATE_CODES): Add new predicates.
13564 * config/stormy16/stormy16.c
13565 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
13566 xstormy16_below100_operand, xstormy16_below100_or_register,
13567 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
13568 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
13569 (xstormy16_legitimate_address_p): Allow below100 symbols.
13570 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
13571 (xstormy16_expand_move): Leave below100 operands as-is.
13572 (xstormy16_encode_section_info): Encode below100 symbols.
13573 (xstormy16_strip_name_encoding): New.
13574 (xstormy16_print_operand): Print 'b' as shift mask.
13575 (xstormy16_attribute_table): Add below100 attributes.
13576 (xstormy16_handle_below100_attribute): New.
13578 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
13579 (XSTORMY16_SECTION_FUNCTION): New.
13580 (EXTRA_SECTION_FUNCTIONS): Define using the above.
13581 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
13582 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
13583 (ASM_OUTPUT_LABELREF): Define.
13585 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
13586 (movhi_internal): Add below100 support.
13587 (andhi3): Add below100 support.
13588 (iorhi3): Add below100 support.
13589 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
13591 2004-08-17 James E Wilson <wilson@specifixinc.com>
13593 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
13594 of VOIDmode for comparison code mode.
13595 * config/mips/mips.md: For conditional move patterns, use mode of
13596 first compare operand for comparison mode, instead of VOIDmode.
13598 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
13599 normal and -ffast-math code.
13601 2004-08-17 Mark Mitchell <mark@codesourcery.com>
13604 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
13606 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
13608 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
13610 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
13612 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
13613 for non Darwin targets.
13614 (*call_value_nonlocal_darwin64): Likewise.
13616 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
13618 * config/rs6000/rs6000.c (rs6000_function_value): Check for
13619 altivec mode for altivec return register.
13621 2004-08-17 David Edelsohn <edelsohn@gnu.org>
13623 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
13624 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13625 * config/rs6000/rs6000.md: Include darwin.md.
13626 (builtin_setjmp_receiver): Add DImode case.
13627 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
13630 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
13632 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
13634 * tree-vectorizer.h: New File: Same.
13635 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
13636 * common.opt (ftree-vectorize): New flag to enable vectorization.
13637 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
13638 vectorization pass.
13639 * tree-data-ref.h (init_data_ref): Additional argument.
13640 (array_base_name_differ_p): Moved to tree-data-ref.c.
13641 * tree-data-ref.c (array_base_name_differ_p): Revised.
13642 (initialize_data_dependence_relation): Call array_base_name_differ_p
13643 with an extra argument.
13644 (analyze_all_data_dependences): Same.
13645 (init_data_ref): Additional argument is_read to set DR_IS_READ.
13646 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
13648 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
13649 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
13650 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
13651 vectorization pass.
13652 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
13653 (tree_ssa_loop_done): Call scev_finalize.
13654 (tree_vectorize): Define the new vectorization pass.
13655 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
13656 size of the vector they support (until support for multiple vector
13657 sizes is added to the vectorizer).
13658 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
13659 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
13660 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
13663 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
13665 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
13667 (generate_protocol_list, handle_impent): Likewise.
13669 2004-08-17 Roger Sayle <roger@eyesopen.com>
13671 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
13672 ensure that call_used_regs is a superset of both fixed_regs and
13673 call_really_used_regs.
13675 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
13678 * arm.md (addsi3_cbranch_scratch): Correct case labels.
13680 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
13682 PR middle-end/17036
13683 * fold-const.c (fold): Check for integer operand when
13684 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
13685 Pinski <pinskia@physics.uc.edu>.
13687 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
13689 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
13690 No need to check if in a cross configuration.
13691 * configure: Regenerate.
13693 * calls.c (precompute_register_parameters):
13694 Inline preserve_subexpressions_p ().
13695 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
13696 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
13698 * expr.c (get_subtarget): Likewise.
13699 * rtl.h (preserve_subexpressions_p): Remove.
13700 * stmt.c (preserve_subexpressions_p): Remove.
13702 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
13703 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
13704 Abort on gimplified cases.
13706 2004-08-16 James E Wilson <wilson@specifixinc.com>
13708 * tree.h (VECTOR_FLOAT_TYPE_P): New.
13709 (FLOAT_TYPE_P): Use it.
13710 * c-typeck.c (build_binary_op): After convert calls, check for
13711 check for ERROR_MARK operands.
13713 2004-08-16 Zack Weinberg <zack@codesourcery.com>
13715 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
13716 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
13717 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
13718 (genobjs static pattern rule): Remove %.c dependency.
13719 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
13720 Rename rules; delete commands; fix dependencies.
13721 (mostlyclean): Do not delete temporary source copies.
13722 * configure.ac: Delete all references to BUILD_PREFIX and
13724 * configure: Regenerate.
13726 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
13727 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
13728 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
13729 with #ifndef GENERATOR_FILE so that nothing from those headers
13732 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
13734 2004-08-16 Adam Nemet <anemet@lnxw.com>
13736 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
13738 2004-08-16 Andrew Pinski <apinski@apple.com>
13740 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
13741 extraneous semicolon.
13743 2004-08-16 Devang Patel <dpatel@apple.com>
13745 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
13746 * print-tree.c (print_node): Print DECL_PRESERVE_P.
13747 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
13748 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
13749 * target.h (struct gcc_target): New member, mark_decl_preserved.
13750 * hooks.c (hook_void_charptr): Rename to ...
13751 (hook_void_constcharptr): ... new name.
13752 * hooks.h (hook_void_charptr): Rename to ..
13753 (hook_void_constcharptr): ... new name.
13754 * tree.h (DECL_PRESERVE_P): New #define.
13755 (struct tree_decl): New member, preserve_flag.
13756 * varasm.c (assemble_start_function): Mark decl preserved.
13757 (assemble_variable): Same.
13758 * darwin.c (darwin_mark_decl_preserved): New function.
13759 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
13760 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
13761 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
13763 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
13765 * c-decl.c (grokdeclarator): Allow for function definition where
13766 innermost declarator has attributes.
13768 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
13770 * except.c (get_exception_filter, build_post_landing_pads,
13771 dw2_build_landing_pads): Use target-specific mode for 'filter'.
13772 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
13773 * target.h (eh_return_filter_mode): New field added.
13774 * targhooks.c (default_eh_return_filter_mode): Defined.
13775 * targhooks.h (default_eh_return_filter_mode): Declared.
13776 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
13778 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
13780 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
13781 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
13782 * configure: Regenerate.
13784 2004-08-16 Stan Shebs <shebs@apple.com>
13786 Basic support for 64-bit Darwin.
13787 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13788 (machopic_legitimize_pic_address): Similarly, plus use Pmode
13790 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
13791 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
13792 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
13793 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
13794 (PROCESSOR_DEFAULT64): Define.
13795 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
13797 * config/rs6000/rs6000.md: Include darwin.md.
13798 (builtin_setjmp_receiver): Add DImode case.
13799 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
13801 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
13802 (rs6000_emit_move): Add DImode case to Darwin bits.
13803 (machopic_output_stub): Use .quad if 64-bit.
13804 * invoke.texi: Document -m32 and -m64.
13806 2004-08-16 Janis Johnson <janis187@us.ibm.com>
13808 * doc/extend.texi (AltiVec builtins): Document additional differences
13809 from the Motorola AltiVec PIM.
13811 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
13813 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
13814 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
13815 (struct tree_common): Update public_flag documentation.
13817 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
13819 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
13820 Check for artificial variables, not is_gimple_tmp_var.
13821 * tree-ssa-live.c (var_union): Likewise.
13823 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
13825 * calls.c (load_register_parameters): Remove spurious FIXME token.
13827 2004-08-15 Ziemowit Laski <zlaski@apple.com>
13829 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
13830 (c-lang.o): Depend on c-objc-common.h.
13831 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
13832 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
13833 * c-lang.c: Include c-objc-common.h.
13834 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
13835 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
13836 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
13837 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
13838 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
13839 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
13840 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
13841 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
13842 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
13843 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
13844 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
13845 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
13846 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
13847 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
13848 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
13849 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
13850 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
13851 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
13852 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
13853 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
13854 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
13855 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
13856 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
13857 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
13858 Move to c-objc-common.h.
13859 * c-objc-common.c: Include c-objc-common.h.
13860 * c-objc-common.h: New file.
13862 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
13863 Andrew Pinski <pinskia@physics.uc.edu>
13866 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
13869 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
13871 * tree.h (build_int_cst): New.
13872 (build_int_2): Remove.
13873 * tree.c (build_int_2): Remove.
13874 (build_int_cst): New.
13875 (make_vector_type, build_common_tree_nodes,
13876 build_common_tree_nodes_2): Use build_int_cst.
13877 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
13878 expand_builtin_strpbrk, expand_builtin_fputs,
13879 build_string_literal, expand_builtin_printf,
13880 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
13881 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
13882 fold_builtin_isdigit, simplify_builtin_strstr,
13883 simplify_builtin_strpbrk, fold_builtin_fputs,
13884 simplify_builtin_sprintf): Use build_int_cst.
13885 * c-common.c (start_fname_decls, fix_string_type,
13886 c_common_nodes_and_builtins, c_init_attributes,
13887 shorten_compare): Likewise.
13888 * c-decl.c (complete_array_type,
13889 check_bitfield_type_and_width): Likewise.
13890 * c-lex.c (interpret_integer, lex_charconst): Likewise.
13891 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
13892 * c-pretty-print.c (pp_c_integer_constant): Likewise.
13893 * c-typeck.c (really_start_incremental_init, push_init_level,
13894 set_nonincremental_init_from_string): Likewise.
13895 * calls.c (load_register_parameters): Likewise.
13896 * convert.c (convert_to_pointer): Likewise.
13897 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
13898 build_fn_info_type, build_ctr_info_value, build_gcov_info):
13900 * except.c (init_eh, assign_filter_values, assign_filter_values):
13902 * expmed.c (store_fixed_bit_field, extract_bit_field,
13903 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
13904 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
13905 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
13906 * expr.c (convert_move, emit_group_load, emit_group_store,
13907 expand_assignment, store_constructor, store_field,
13908 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
13909 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
13910 invert_truthvalue, optimize_bit_field_compare,
13911 decode_field_reference, all_ones_mask_p, constant_boolean_node,
13912 fold_div_compare, fold, fold_read_from_constant_string,
13913 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
13914 * function.c (assign_parm_setup_block): Likewise.
13915 * stmt.c (shift_return_value, expand_end_case_type,
13916 estimate_case_costs): Likewise.
13917 * stor-layout.c (layout_type, initialize_sizetypes,
13918 set_min_and_max_values_for_integral_type): Likewise.
13919 * tree-chrec.c (chrec_fold_multiply_poly_poly,
13920 reset_evolution_in_loop): Likewise.
13921 * tree-chrec.h (build_polynomial_chrec): Likewise.
13922 * tree-complex.c (build_replicated_const): Likewise.
13923 * tree-eh.c (honor_protect_cleanup_actions,
13924 lower_try_finally_onedest, lower_try_finally_copy,
13925 lower_try_finally_switch): Likewise.
13926 * tree-mudflap.c (mf_build_string, mx_register_decls,
13927 mudflap_register_call, mudflap_enqueue_constant): Likewise.
13928 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
13929 * tree-pretty-print.c (dump_generic_node): Likewise.
13930 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
13932 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
13933 * tree-ssa-loop-niter.c (number_of_iterations_cond,
13934 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
13937 * config/alpha/alpha.c (alpha_initialize_trampoline,
13938 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
13939 * config/arm/arm.c (arm_get_cookie_size): Likewise.
13940 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
13941 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
13942 * config/i860/i860.c (i860_va_start): Likewise.
13943 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
13944 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
13945 mips_gimplify_va_arg_expr): Likewise.
13946 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
13947 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
13948 add_compiler_branch_island): Likewise.
13949 * config/s390/s390.c (s390_va_start): Likewise.
13950 * config/sh/sh.c (sh_va_start): Likewise.
13951 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
13953 * config/xtensa/xtensa.c (xtensa_va_start,
13954 xtensa_gimplify_va_arg_expr): Likewise.
13956 * objc/objc-act.c (build_objc_string_object,
13957 build_objc_symtab_template, init_def_list, init_objc_symtab,
13958 init_module_descriptor, generate_static_references,
13959 build_selector_translation_table, get_proto_encoding,
13960 build_typed_selector_reference, build_selector_reference,
13961 build_next_objc_exception_stuff,
13962 build_method_prototype_list_template, generate_descriptor_table,
13963 generate_protocols, build_protocol_initializer,
13964 build_ivar_list_template, build_method_list_template,
13965 build_ivar_list_initializer, generate_ivars_list,
13966 generate_dispatch_table, generate_protocol_list,
13967 build_category_initializer, build_shared_structure_initializer,
13968 generate_shared_structures, handle_impent,
13969 generate_objc_image_info): Use build_int_cst.
13971 2004-08-15 Ben Elliston <bje@au.ibm.com>
13973 * vec.h: Comment improvements.
13975 2004-08-14 Roger Sayle <roger@eyesopen.com>
13977 * c-common.c (shorten_compare, pointer_int_sum,
13978 c_common_truthvalue_conversion, boolean_increment): Replace calls
13979 to build with calls to buildN.
13980 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
13981 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
13982 gimplify_switch_stmt): Likewise.
13983 * c-typeck.c (default_function_array_conversion,
13984 build_component_ref, build_array_ref, build_function_call,
13985 pointer_diff, build_unary_op, build_conditional_expr,
13986 build_compound_expr, build_modify_expr, c_finish_goto_label,
13987 c_finish_goto_ptr, c_finish_return, c_finish_loop,
13988 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
13989 build_binary_op): Likewise.
13991 2004-08-15 Steven Bosscher <stevenb@suse.de>
13993 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
13995 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13997 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
13998 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
13999 * fixinc/fixincl.x: Rebuilt.
14001 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
14003 * config/mips/mips-protos.h (mips_symbolic_constant_p)
14004 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
14005 (mips_small_data_pattern_p): Declare.
14006 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
14007 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
14008 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
14009 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
14010 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
14011 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
14012 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
14013 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
14014 (pc_or_label_operand, call_insn_operand, move_operand)
14015 (consttable_operand, symbolic_operand, general_symbolic_operand)
14016 (global_got_operand, local_got_operand, stack_operand)
14017 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
14018 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
14019 (mips_small_data_pattern_p): Replace previous small_data_pattern
14020 predicate. Turn into a bool () (rtx) function.
14021 * config/mips/predicates.md: New file.
14022 * config/mips/mips.md: Include it. Use the target-independent
14023 comparison_operator instead of cmp_op. Rename trap_cmp_op to
14024 trap_comparison_operator and equality_op to equality_operator.
14025 Replace uses of small_int with the equivalent const_arith_operand.
14026 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
14027 const_float_1_operand to const_1_operand. Rename fcc_register_operand
14028 to fcc_reload_operand.
14029 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
14031 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14033 PR libstdc++/17005 partial fix.
14034 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
14035 except when generating ANSI/C89 code.
14037 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
14039 * c-common.c (shorten_compare): Use force_fit_type directly.
14041 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
14042 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
14043 Dave Korn <dk@artimi.com>
14045 * doc/install.texi (Building): Avoid duplicate reference to GNU
14047 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
14049 2004-08-14 Richard Henderson <rth@redhat.com>
14051 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
14052 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
14054 2004-08-13 Richard Henderson <rth@redhat.com>
14056 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
14057 for constant_call_address_operand.
14058 (call_value_pop_1, call_value_1): Likewise.
14059 (sibcall_value_1, call_value_1_rex64): Likewise.
14061 2004-08-13 James E Wilson <wilson@specifixinc.com>
14063 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
14064 Correct mode from SFmode to DFmode.
14066 2004-08-13 Ziemowit Laski <zlaski@apple.com>
14068 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
14069 __cstring_object and __image_info sections with the no_dead_strip
14072 2004-08-13 Roger Sayle <roger@eyesopen.com>
14073 David Billinghurst <David.Billinghurst@riotinto.com>
14075 PR libgfortran/15930
14076 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
14077 * fixinc/fixincl.x: Regenerate.
14078 * fixinc/tests/base/internal/math_core.h: New file.
14080 2004-08-13 Richard Henderson <rth@redhat.com>
14082 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
14083 (dbxout_function_end): Remove ifdefs for it.
14084 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
14086 2004-08-13 Richard Henderson <rth@redhat.com>
14088 * Makefile.in (insn-preds.o): Depend on TREE_H.
14089 * genpreds.c (write_insn_preds_c): Include tree.h.
14090 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
14091 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
14092 const48_operand, and_operand, or_operand, mode_width_operand,
14093 mode_mask_operand, mul8_operand, const0_operand,
14094 hard_fp_register_operand, hard_int_register_operand,
14095 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
14096 samegp_function_operand, direct_call_operand, small_symbolic_operand,
14097 global_symbolic_operand, call_operand, symbolic_operand,
14098 dtp16_symbolic_operand, dtp32_symbolic_operand,
14099 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
14100 gottp_symbolic_operand, alpha_comparison_operator,
14101 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
14102 signed_comparison_operator, alpha_fp_comparison_operator,
14103 divmod_operator, fix_operator, aligned_memory_operand,
14104 unaligned_memory_operand, reg_or_unaligned_mem_operand,
14105 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
14106 reg_no_subreg_operand, addition_operation): Move to predicates.md.
14107 (reg_or_const_int_operand): Remove. Replace all users with
14108 reg_or_cint_operand.
14109 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
14110 (resolve_reload_operand): Split out of aligned_memory_operand.
14111 * config/alpha/alpha-protos.h: Update for exports.
14112 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
14113 * config/alpha/alpha.md: Include predicates.md.
14114 * config/alpha/predicates.md: New file.
14116 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
14118 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
14119 fields with a pointer to the instruction definition.
14120 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
14121 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
14122 (write_attr_case, write_const_num_delay_slots): Update accordingly.
14123 (write_attr_case, write_const_num_delay_slots): Write the name of
14124 an insn next to its case statement.
14125 * genoutput.c (data): Add a filename field.
14126 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
14127 (output_insn_data): Print the location of each insn definition.
14128 * genrecog.c (write_action): Print the name of an insn above
14129 the statement that returns its code.
14131 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
14133 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
14134 * config/libgloss.h: Likewise.
14135 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
14136 * c4x/c4x-modes.def: Likewise.
14137 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
14138 (c4x_rptb_nop_p): Likewise.
14139 (c4x_rptb_valid_p): Likewise.
14140 (c4x_rptb_insert): Likewise.
14141 (c4x_address_conflict): Likewise.
14142 * config/c4x/c4x.md: Likewise.
14143 * config/frv/frv.md: Likewise.
14144 * config/i386/athlon.md: Likewise.
14145 * config/i386/i386.md: Likewise.
14146 * config/i386/predicates.md: Likewise.
14147 * config/ia64/ia64.c: Likewise.
14148 * config/ia64/itanium1.md: Likewise.
14149 * config/ia64/itanium2.md: Likewise.
14150 * config/iq2000/iq2000.md: Likewise.
14151 * config/mcore/mcore.c: Likewise.
14152 * config/mips/mips.c: Likewise.
14153 * config/mips/r3900.h: Likewise.
14154 * config/mips/sb1.md: Likewise.
14155 * config/pa/milli64.S: Likewise.
14156 * config/pa/pa.c: Likewise.
14157 * config/pa/pa.h: Likewise.
14158 * config/rs6000/8540.md: Likewise.
14160 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
14162 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
14164 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
14166 * sh.md (cbranch define_delay) Use cond_delay_slot for
14167 non-anulled condition too.
14169 2004-08-12 David Edelsohn <edelsohn@gnu.org>
14171 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
14172 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
14173 any_parallel_operand, lmw_operation, stmw_operation,
14174 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
14175 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
14176 any_parallel_operand.
14177 (return_and_restore_fpregs_{si,di}): Same.
14179 2004-08-12 Zack Weinberg <zack@codesourcery.com>
14181 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
14182 if pred->singleton != PARALLEL, issue a warning and pretend it was.
14183 Also issue a warning for any predicate we don't know about.
14185 2004-08-12 Richard Henderson <rth@redhat.com>
14187 * config/i386/i386.c (internal_label_prefix): Export.
14188 (internal_label_prefix_len, struct ix86_address,
14189 ix86_decompose_address, maybe_get_pool_constant,
14190 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
14191 memory_address_length): Export.
14192 (any_fp_register_operand, fp_register_operand,
14193 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
14194 x86_64_general_operand, x86_64_szext_general_operand,
14195 x86_64_nonmemory_operand, x86_64_movabs_operand,
14196 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
14197 x86_64_zext_immediate_operand, const_int_1_31_operand,
14198 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
14199 tls_symbolic_operand, global_dynamic_symbolic_operand,
14200 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
14201 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
14202 constant_call_address_operand, const0_operand, const1_operand,
14203 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
14204 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
14205 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
14206 general_no_elim_operand, nonmemory_no_elim_operand,
14207 index_register_operand, q_regs_operand, flags_reg_operand,
14208 non_q_regs_operand, zero_extended_scalar_load_operand,
14209 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
14210 ix86_comparison_operator, ix86_carry_flag_operator,
14211 fcmov_comparison_operator, promotable_binary_operator,
14212 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
14213 mult_operator, div_operator, arith_or_logical_operator,
14214 memory_displacement_operand, cmpsi_operand, long_memory_operand,
14215 aligned_operand): Move to predicates.md as define_predicates.
14216 (tls_symbolic_operand_1): Remove.
14217 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
14218 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
14219 (legitimize_address): Merge tls_symbolic_operand contents.
14220 (ix86_expand_move): Likewise.
14221 * config/i386/i386-protos.h: Update for exports.
14222 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
14223 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
14224 * config/i386/i386.md: Include predicates.md.
14225 * config/i386/predicates.md: New file.
14227 2004-08-13 Mark Mitchell <mark@codesourcery.com>
14230 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
14232 (i386_pe_mark_dllimport): Likewise.
14233 (i386_pe_encode_section_info): Likewise, when overriding
14234 dllimport attribute.
14236 2004-08-12 Geoffrey Keating <geoffk@apple.com>
14238 * configure.ac: When testing for flex, nm, ar, and bison, check
14239 that they will actually be built.
14240 * configure: Regenerate.
14242 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
14244 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
14245 (MOVE_MAX_PIECES): Define.
14247 2004-08-12 Devang patel <dpatel@apple.com>
14249 * dbxout.c (dbxout_begin_prologue): New function.
14250 (dbx_debug_hooks): Use new begin prologue hook.
14251 (dbxout_function_end): Emit N_ENSYM.
14252 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
14254 2004-08-12 Janis Johnson <janis187@us.ibm.com>
14256 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
14257 argument is float*.
14259 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
14262 * doc/extend.texi (AltiVec builtins): Fix description for recent
14263 changes. Update operation list to match current support.
14265 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
14267 * config/s390/s390.c (struct s390_frame_layout): New struct as element
14268 of struct machine_function.
14269 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
14271 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
14273 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
14274 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
14275 (s390_frame_area, s390_register_info): New functions.
14276 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
14278 (s390_return_addr_rtx, s390_return_address_offset)
14279 (s390_va_start, s390_gimplify_va_arg)
14280 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
14282 (s390_frame_info): Functionality partly moved to s390_register_info.
14283 Made adaptions for new stack layout.
14284 (save_gprs, restore_gprs): Changed meaning of second parameter and
14285 adapted all callers.
14287 * config/s390/s390.h (s390_backchain_string): New global variable.
14288 (MASK_BACKCHAIN): Removed definition.
14289 (TARGET_BACKCHAIN): Changed check.
14290 (TARGET_KERNEL_BACKCHAIN): New macro.
14291 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
14292 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
14293 "kernel-backchain".
14294 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
14296 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
14297 as condition. Adjusted for new stack layout.
14299 * doc/invoke.texi: Added documentation for new option
14300 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
14303 2004-08-12 Paul Brook <paul@codesourcery.com>
14305 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
14306 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
14308 2004-08-12 David Daney <ddaney@avtrex.com>
14310 * java/gcj.texi: Add subsection on signal usage.
14312 2004-08-12 David Edelsohn <edelsohn@gnu.org>
14314 * expr.c (move_by_pieces): Set alignment for move to minimum of
14315 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
14316 alignment, but not less than the original alignment.
14317 (move_by_pieces_ninsns): Same.
14318 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
14319 (store_by_pieces_1): Same.
14321 2004-08-12 Diego Novillo <dnovillo@redhat.com>
14323 PR tree-optimization/16867
14324 * tree.c (is_global_var): New function.
14325 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
14326 Call is_global_var.
14327 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
14329 (is_global_var): Declare.
14330 * tree-dfa.c (dump_variable): Display global and addressable
14332 (add_referenced_var): Clarify documentation when marking
14333 variables call-clobbered.
14334 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
14335 instead of needs_to_live_in_memory.
14336 (mark_call_clobbered): If the variable is a tag, mark it
14338 * tree-gimple.c (is_gimple_reg): Don't check for
14340 (is_gimple_non_addressable): Likewise.
14341 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
14342 needs to be marked call-clobbered.
14343 (setup_pointers_and_addressables): Call is_global_var instead
14344 of needs_to_live_in_memory.
14345 * tree-ssa-dce.c (need_to_preserve_store): Remove.
14346 Update all users with is_global_var.
14347 (mark_stmt_if_obviously_necessary): Fix processing of aliased
14348 stores. Don't check the virtual definitions. Rather, check
14349 whether the store is going into global memory.
14350 (find_obviously_necessary_stmts): Get the symbol from the PHI
14352 * tree-ssa-operands.c (get_call_expr_operands): Do not add
14353 clobbering may-defs if the call does not have side effects.
14355 2004-08-12 Jakub Jelinek <jakub@redhat.com>
14358 * output.h (default_function_rodata_section,
14359 default_no_function_rodata_section): New prototypes.
14360 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
14361 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
14362 (TARGET_ASM_OUT): Add it.
14363 * varasm.c (default_function_rodata_section,
14364 default_no_function_rodata_section): New functions.
14365 * final.c (final_scan_insn): Call
14366 targetm.asm_out.function_rodata_section instead of
14367 readonly_data_section.
14368 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
14369 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14370 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14371 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14373 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14374 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14376 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14378 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14379 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14380 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
14382 2004-08-12 Paul Brook <paul@codesourcery.com>
14384 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
14386 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
14387 DWARF2_UNWIND_INFO.
14389 2004-08-12 Ben Elliston <bje@au.ibm.com>
14392 * config/rs6000/altivec.h: Change vector to __vector throughout.
14393 (Except for the `vector' macro itself).
14395 2004-08-12 Zack Weinberg <zack@codesourcery.com>
14397 * genpreds.c: Add capability to generate predicate bodies as
14398 well as function prototypes. Write function prototypes for
14399 the generic predicates too.
14400 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
14401 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
14402 (write_match_code, write_predicate_expr, write_one_predicate_function)
14403 (parse_option): New functions.
14404 (output_predicate_decls): Delete.
14405 (main): Read the machine description, process DEFINE_PREDICATE or
14406 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
14409 * genrecog.c (struct decision_test): Replace index with
14410 struct pred_data pointer.
14411 (next_index): Remove, unused.
14412 (pred_table, preds, special_mode_pred_table): Delete.
14413 (compute_predicate_codes, process_define_predicate): New functions.
14414 (validate_pattern, add_to_sequence, write_switch): Update for
14415 new data structures.
14416 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
14417 Check both error_count and have_error.
14419 * gensupport.c (in_fname, first_predicate): New globals.
14420 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
14421 (predicate_table, last_predicate, old_pred_table)
14422 (old_special_pred_table): New statics.
14423 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
14424 (add_predicate, init_predicate_table): New functions.
14425 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
14426 (init_md_reader_args_cb): Use the global in_fname. No need to zero
14427 it or max_include_len. Call init_predicate_table.
14428 (read_rtx): Run the predicate queue after the attribute queue
14429 but before all the others.
14430 * gensupport.h (in_fname, struct pred_data, first_predicate)
14431 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
14432 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
14433 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
14434 * dummy-conditions.c: Don't include bconfig.h, system.h,
14435 coretypes.h, tm.h, or system.h. Do include stddef.h.
14436 Duplicate declaration of struct c_test from gensupport.h.
14438 * Makefile.in (OBJS-common): Add insn-preds.o.
14439 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
14440 (insn-preds.c, insn-preds.o): New rules.
14441 (s-preds): Also generate insn-preds.c.
14442 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
14443 Update dependencies.
14444 (print-rtl.o, print-rtl1.o): Correct dependencies.
14446 * recog.h: Delete prototypes of predicate functions.
14448 * doc/md.texi (Predicates): New section with complete
14449 documentation of operand/operator predicates. Remove some
14450 incomplete documentation of predicates from other places.
14451 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
14452 PREDICATE_CODES; indicate that both are deprecated in favor
14453 of define_predicate/define_special_predicate.
14455 * config/ia64/ia64.c: All predicate function definitions moved
14457 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
14458 (ia64_expand_load_address, ia64_expand_move):
14459 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
14461 * config/ia64/ia64.md: All predicates now defined here.
14462 (symbolic_operand): Is now a special predicate.
14464 * config/ia64/ia64.h: Declare ia64_section_threshold.
14465 (PREDICATE_CODES): Delete.
14467 2004-08-12 Richard Henderson <rth@redhat.com>
14469 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
14470 * c-semantics.c (add_stmt): Set it.
14471 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
14472 before instantiating a variable sized type.
14474 2004-08-12 Richard Henderson <rth@redhat.com>
14476 * stor-layout.c (round_up, round_down): Move ...
14477 * fold-const.c (round_up, round_down): ... here. Use
14478 multiple_of_p to avoid any arithmetic at all.
14480 2004-08-12 Richard Henderson <rth@redhat.com>
14482 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
14483 (gimplify_init_ctor_preeval_1): New.
14484 (gimplify_init_ctor_preeval): New.
14485 (gimplify_init_ctor_eval): New.
14486 (gimplify_init_constructor): Use them. Always gimplify the LHS
14489 2004-08-12 Ziemowit Laski <zlaski@apple.com>
14491 (This patch is part of merge of objc-improvements-branch
14494 * doc/frontends.texi: Mention Objective-C++ in addition to
14496 * doc/install.texi: Add 'obj-c++' to list of configurable
14498 * doc/invoke.texi: Rename Objective-C option headings to
14499 indicate they also apply to Objective-C++. List file
14500 extensions for Objective-C++ sources. Mention that
14501 ObjC and ObjC++ compilations may also use C and C++ options,
14502 respectively. Point users to doc/standards.texi for
14503 further info on ObjC and ObjC++.
14504 * doc/sourcebuild.texi: Mention the objcp/ directory and
14505 the Objective-C++ sources it contains.
14506 * doc/standards.texi: Update link to Apple ObjC site;
14507 add link to gcc readings.html WWW doc.
14509 2004-08-12 Alan Modra <amodra@bigpond.net.au>
14511 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
14512 and 2004-07-14 changes.
14514 2004-08-12 Paul Brook <paul@codesourcery.com>
14516 * doc/invoke.texi: Fix typo.
14518 2004-08-11 Devang Patel <dpatel@apple.com>
14520 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
14521 and -no_dead_strip_inits_and_terms.
14523 * doc/invoke.texi (Darwin Options): Document -dead_strip and
14524 -no_dead_strip_inits_and_terms.
14526 2004-08-11 Paul Brook <paul@codesourcery.com>
14528 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
14529 (arm_load_pic_register): ... to this.
14530 * config/arm/arm.c (arm_finalize_pic): Rename ...
14531 (arm_load_pic_register): ... to this. Always output insns at the
14532 current location. Load via low reg in thumb mode.
14533 (arm_expand_prologue): Call arm_load_pic_register.
14534 (thumb_expand_prologue): Ditto.
14535 * config/arm/arm.h (FINALIZE_PIC): Remove.
14536 * config/arm/arm.md (builtin_setjmp_receiver): Call
14537 arm_load_pic_register.
14539 2004-08-11 Paul Brook <paul@codesourcery.com>
14541 * arm.c (thumb_force_lr_save): Add prototype.
14542 (thumb_compute_save_reg_mask): New function.
14543 (thumb_find_work_register): New function.
14544 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
14545 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
14546 Don't clobber r3 when removing pretend args.
14547 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
14548 (thumb_output_function_prologue): Use new functions.
14549 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
14550 * arm.h (THUMB_REG_PUSHED_P): Remove.
14552 2004-08-11 James E Wilson <wilson@specifixinc.com>
14554 PR rtl-optimization/16490
14555 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
14556 global_live_at_end for new basic block if already set for other blocks.
14558 2004-08-11 David Edelsohn <edelsohn@gnu.org>
14560 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
14562 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
14563 (mfcr rlwinm rlwinm patterns): Set length to 12.
14565 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
14567 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
14568 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
14569 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
14570 (start_ssa_stmt_operands): Delete.
14571 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
14572 struct stmt_operands_d.
14573 (build_ssa_operands): New extern entry point.
14574 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
14575 building code, replace with create_ssa_artficial_load_stmt().
14576 * tree-ssa-operands.c (struct voperands_d): Delete.
14577 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
14578 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
14579 (free_uses, free_defs, free_vuses, free_v_may_defs,
14580 free_v_must_defs): Remove dealloc parameter.
14581 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
14582 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
14583 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
14584 vector comparisons, ssa_name reuse, and allocations here.
14585 (verify_start_operands): Delete.
14586 (finalize_ssa_stmt_operands): Set new operands by calling finalize
14588 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
14589 (append_def, append_usei): Simplify to simple accumulation.
14590 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
14591 duplicates and simple accumulation.
14592 (free_ssa_operands): Free vectors in a stmt_operand structure.
14593 (build_ssa_operands): New. Create a new stmt_operand structure from
14594 a stmt and an old set of stmt_operands.
14595 (get_stmt_operands): Simplify and call build_ssa_operands.
14596 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
14597 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
14598 add_call_read_ops): Don't pass prev_vops around anymore.
14599 (note_addressable): Return if no stmt annotation.
14600 (copy_virtual_operands): Access v_may_def operands through a struct.
14601 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
14602 hash tables without treating the stmt as a real stmt.
14603 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
14604 v_may_def def and use through a struct instead of 2 array elements.
14605 (struct v_may_def_optype_d): Use v_may_def_operand_type.
14606 (struct stmt_operands_d): New. Struct for storing all operand vectors.
14608 2004-08-11 Nick Clifton <nickc@redhat.com>
14610 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
14611 this funciton's behaviour. Return true when the current function
14612 has a section attribute and -mlong-calls is in effect.
14613 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
14614 short-call marker when -mlong-calls is in effect and the function
14615 has a section attribute.
14617 2004-08-10 Zack Weinberg <zack@codesourcery.com>
14619 * stmt.c (expand_return): If asked to return the RESULT_DECL,
14620 just call expand_value_return on result_rtl.
14622 2004-08-10 Richard Henderson <rth@redhat.com>
14624 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
14625 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
14626 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
14627 (add_location_or_const_value_attribute): ... not here. Use
14628 loc_descriptor_from_tree if possible.
14629 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
14630 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
14632 (loc_descriptor_from_tree): New. Update callers.
14633 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
14634 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
14635 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
14636 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
14637 and BUILT_IN_STACK_RESTORE.
14638 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
14639 * stmt.c (expand_stack_alloc): Remove.
14640 * tree-mudflap.c (mx_register_decls): Don't look for
14641 BUILT_IN_STACK_ALLOC.
14642 * tree-nested.c (convert_local_reference): Likewise.
14643 * tree.h (DECL_VALUE_EXPR): New.
14645 2004-08-10 Richard Henderson <rth@redhat.com>
14647 * stor-layout.c (round_up): Check for 0/1 before dividing.
14648 (round_down): Likewise.
14650 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
14652 2004-08-09 Mark Mitchell <mark@codesourcery.com>
14654 * config.gcc (arm*-*-eabi*): New target.
14655 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
14656 (TARGET_LIB_INT_CMP_BIASED): Likewise.
14657 * expmed.c (expand_divmod): Try a two-valued divmod function as a
14659 * gthr.h: Remove bogus tokens at end of #pragma.
14660 * optabs.c (expand_twoval_binop_libfunc): New function.
14661 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
14662 (prepare_float_lib_cmp): Try reversing the condition.
14663 (debug_optab_libfuncs): New function.
14664 * optabs.h (expand_twoval_binop_libfunc): Declare.
14665 * config/arm/arm.c (arm_init_libfuncs): New function.
14666 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
14667 (TARGET_INIT_LIBFUNCS): Define it.
14668 * config/arm/arm.h (TARGET_BPABI): New macro.
14669 * config/arm/arm-protos.h
14670 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
14671 * config/arm/bpabi.S: New file.
14672 * config/arm/bpabi.c: Likewise.
14673 * config/arm/bpabi.h: Likewise.
14674 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
14675 (__aeabi_drsub): Likewise.
14676 (__aeabi_dsub): Likewise.
14677 (__aeabi_dadd): Likewise.
14678 (__aeabi_ui2d): Likewise.
14679 (__aeabi_i2d): Likewise.
14680 (__aeabi_f2d): Likewise.
14681 (__aeabi_dmul): Likewise.
14682 (__aeabi_ddiv): Likewise.
14683 (__aeabi_cdrcmple): Likewise.
14684 (__aeabi_cdcmpeq): Likewise.
14685 (__aeabi_cdcmple): Likewise.
14686 (__aeabi_dcmpeq): Likewise.
14687 (__aeabi_dcmplt): Likewise.
14688 (__aeabi_dcmple): Likewise.
14689 (__aeabi_dcmpge): Likewise.
14690 (__aeabi_dcmpgt): Likewise.
14691 (__aeabi_dcmpun): Likewise.
14692 (__aeabi_d2iz): Likewise.
14693 (__aeabi_d2uiz): Likewise.
14694 (__aeabi_d2f): Likewise.
14695 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
14696 (__aeabi_frsub): Likewise.
14697 (__aeabi_fsub): Likewise.
14698 (__aeabi_fadd): Likewise.
14699 (__aeabi_ui2f): Likewise.
14700 (__aeabi_i2f): Likewise.
14701 (__aeabi_fmul): Likewise.
14702 (__aeabi_fdiv): Likewise.
14703 (__aeabi_cfrcmple): Likewise.
14704 (__aeabi_cfcmpeq): Likewise.
14705 (__aeabi_cfcmple): Likewise.
14706 (__aeabi_fcmpeq): Likewise.
14707 (__aeabi_fcmplt): Likewise.
14708 (__aeabi_fcmple): Likewise.
14709 (__aeabi_fcmpge): Likewise.
14710 (__aeabi_fcmpgt): Likewise.
14711 (__aeabi_fcmpun): Likewise.
14712 (__aeabi_f2iz): Likewise.
14713 (__aeabi_f2uiz): Likewise.
14714 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
14715 (__aeabi_uidivmod): New function or alias.
14716 (__aeabi_idivmod): Likewise.
14717 (__aeabi_idiv0): Likewise.
14718 (__aeabi_ldiv0): Likewise.
14719 (__aeabi_llsr): Likewise.
14720 (__aeabi_lasr): Likewise.
14721 (__aeabi_llsl): Likewise.
14722 (bpabi.S): Include it.
14723 * config/arm/libgcc-bpabi.ver: New file.
14724 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
14725 (LINK_SPEC): Remove.
14726 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
14728 * config/arm/t-bpabi: New file.
14729 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
14730 (TARGET_LIB_INT_CMP_BIASED): Likewise.
14732 2004-08-10 David Edelsohn <edelsohn@gnu.org>
14734 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
14735 * config/rs6000/rs6000.md (clrmemsi): New pattern.
14736 * config/rs6000/rs6000.c (expand_block_clear): New function.
14737 (expand_block_move): Convert alignment to bits. Use SImode and
14738 HImode for unaligned addresses if not STRICT_ALIGNMENT.
14740 2004-08-10 Caroline Tice <ctice@apple.com>
14742 * varasm.c (unlikely_section_label): New global variable.
14743 (unlikely_text_section_name): New global variable.
14744 (text_section): Remove alignment statement.
14745 (unlikely_text_section): Remove alignment statement; use
14746 unlikely_section_label rather than hard-coded string.
14747 (assemble_start_function): Initialize unlikely_section_label and
14748 unlikely_text_section_name; make sure cold section is properly
14749 aligned at start of function; output unlikely_section_label if
14752 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
14754 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
14755 * config/s390/s390.c (s390_canonicalize_comparison): New function.
14756 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
14757 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
14758 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
14759 ("*tmqi_mem"): Remove SUBREG from pattern.
14760 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
14761 ("*andsi3_cconly"): Likewise.
14763 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
14766 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
14768 2004-08-10 Janis Johnson <janis187@us.ibm.com>
14770 * doc/sourcebuild.texi (compat testing): Document available test
14771 framework commands. Use the preferred spelling of DejaGnu.
14773 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
14775 * lambda.h: Add matrix type, and prototypes for remainder of
14776 matrix and vector functions.
14777 (lambda_vector_mult_const): New function.
14778 (lambda_vector_negate): Ditto.
14779 (lambda_vector_add): Ditto.
14780 (lambda_vector_add_mc): Ditto.
14781 (lambda_vector_copy): Ditto.
14782 (lambda_vector_zerop): Ditto.
14783 (lambda_vector_equal): Ditto.
14784 (lambda_vector_min_nz): Ditto.
14785 (lambda_vector_first_nz): Ditto.
14786 (lambda_vector_matrix_mult): Ditto.
14787 * lambda-mat.c: New file.
14788 * Makefile.in (lambda-mat.o): New.
14790 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
14792 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
14793 after linking stmt into the program.
14794 (bsi_remove): Don't call modify_stmt.
14795 * tree-complex.c (update_complex_assignment,
14796 expand_complex_comparison): Call modify_stmt after changing the stmt.
14797 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
14799 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
14800 the stmt, and only if needed.
14801 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
14803 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
14804 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
14805 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
14806 (eliminate_redundant_computations): Don't pass an annotation. Call
14807 modify_stmt rather than setting the annotation directly.
14808 (record_equivalences_from_stmt): Remove unused local 'j'.
14809 (cprop_operand): Take a stmt rather than an annotation as a parameter.
14811 (cprop_into_stmt): Pass stmt rather than annotation.
14812 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
14813 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
14815 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
14817 2004-08-10 Jason Merrill <jason@redhat.com>
14819 PR middle-end/16948
14820 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
14823 2004-08-10 Geoffrey Keating <geoffk@apple.com>
14825 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
14828 2004-08-10 Roger Sayle <roger@eyesopen.com>
14830 * config/mips/mips.md: New reciprocal square root patterns that
14831 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
14833 2004-08-10 Paul Brook <paul@codesourcery.com>
14835 * config/arm/arm-protos.h (arm_set_return_address,
14836 thumb_set_return_address): Add prototypes.
14837 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
14838 * config/arm/arm.c (arm_compute_func_type,
14839 use_return_insn, arm_compute_save_reg0_reg12_mask,
14840 arm_compute_save_reg_mask, arm_output_function_prologue,
14841 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
14842 current_function_calls_eh_return.
14843 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
14845 (arm_set_return_address, thumb_set_return_address): New functions.
14846 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
14847 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
14848 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
14849 (epilogue): Use the stackadj register.
14850 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
14852 2004-08-10 Jakub Jelinek <jakub@redhat.com>
14855 * expr.c (move_by_pieces_ninsns): Add max_size argument.
14856 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
14857 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
14858 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
14859 but using MOVE_RATIO.
14860 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
14861 (can_store_by_pieces): Change max_size type to unsigned int.
14862 (store_by_pieces_1): Likewise. Pass max_size to
14863 move_by_pieces_ninsns.
14864 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
14865 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
14866 to move_by_pieces_ninsns.
14867 (STORE_BY_PIECES_P): Define.
14868 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
14869 to move_by_pieces_ninsns.
14870 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
14872 * config/i386/i386.h (CLEAR_RATIO): Define.
14874 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14876 * expr.c (expand_expr_real_1): Add back code that was not dead.
14878 2004-08-09 Andrew Pinski <apinski@apple.com>
14880 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
14881 which is found to be compatible before returning the aliasing set.
14883 2004-08-09 Daniel Jacobowitz <dan@debian.org>
14885 * ggc-zone.c (struct alloc_zone): Add statistics counters.
14886 (always_collect): New flag.
14887 (ggc_alloc_zone_1): Update statistics support. Don't include
14888 overhead in allocated counter.
14889 (sweep_pages): Update allocated counter for large pages. Don'y
14891 (ggc_collect_1): Always collect.
14892 (ggc_collect): Honor always_collect flag. Sum all zones to decide
14893 whether to collect.
14894 (SCALE, LABEL): New macros.
14895 (ggc_print_statistics): Add statistics support.
14897 2004-08-09 Roger Sayle <roger@eyesopen.com>
14899 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
14900 (init_expmed): Fix potential overrun problem with "all.reg".
14901 (expand_sdiv2_pow2): Add an alternate implementation for signed
14902 division, if the target provides a suitable conditional move insn.
14904 2004-08-09 Paul Brook <paul@codesourcery.com>
14905 Richard Henderson <rth@redhat.com>
14907 * unwind-dw2.c (uw_install_context_1): Update target saved stack
14910 2004-08-09 Geoffrey Keating <geoffk@apple.com>
14912 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
14913 Check DATA limit only if there's no AS limit. Ignore insanely
14915 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
14916 but take care that the AS limit isn't overrun.
14917 * doc/invoke.texi: Update documentation of min-heapsize parameter.
14919 2004-08-09 Jeff Law <law@redhat.com>
14921 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
14922 (tree-ssa-threadupdate.o): Add dependencies.
14923 * tree-ssa-threadupdate.c: New file.
14924 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
14925 (rewrite_vars_out_of_ssa): Remove prototype.
14926 (cleanup_tree_cfg): Returns a bool.
14927 * tree.h (thread_through_all_blocks): Prototype.
14928 * tree-outof-ssa.c (SSANORM_*): Move into here.
14929 (remove_ssa_form): Now static.
14930 (rewrite_vars_out_of_ssa): Kill.
14931 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
14932 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
14933 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
14934 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
14935 anything was changed.
14936 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
14937 from the PHI's annotation rather than the edge associated with
14939 * tree-ssa-dom.c (redirection_edges): Kill.
14940 (redirect_edges_and_update_ssa_graph): Kill.
14941 (tree_ssa_dominator_optimize): Do not reset forwardable flag
14942 for blocks anymore. Do not initialize redirection_edges.
14943 Call thread_through_all_blocks. Simplify code for cleanup
14944 of the CFG and iterating. No longer call cleanup_tree_cfg
14945 outside the iteration loop.
14946 (thread_across_edge): No longer mess with forwardable blocks.
14948 2004-08-09 Zack Weinberg <zack@codesourcery.com>
14950 * explow.c (memory_address): Use memory_address_p.
14951 * recog.c (general_operand): Likewise.
14952 * regrename.c: No need to define REG_OK_STRICT.
14954 2004-08-09 Steven Bosscher <stevenb@suse.de>
14956 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
14958 * gcse.c: Include timevar.h.
14959 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
14960 and global_copy_prop_count.
14961 (local_const_prop_count, local_copy_prop_count): New static globals.
14962 (gcse_main): Set the right timevar for each pass.
14963 (cprop_jump): Increment global_const_prop_count when a constant is
14964 propagated. Add "GLOBAL" to dump output.
14965 (cprop_insn): Increment global_const_prop_count when a constant is
14966 propagated, or global_copy_prop_count when a copy is propagated.
14967 (do_local_cprop): Likewise for local_const_prop_count and
14968 local_copy_prop_count.
14969 (one_cprop_pass): Initialize const/cprop counters to zero.
14970 Print out results of local and global const/cprop separately.
14971 (bypass_block): Break over-length line.
14972 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
14973 for bb-reorder.o and tracer.o.
14975 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14977 * Makefile.in (GTFILES): Remove stmt.c
14978 (stmt.o): Do not depend on gt-stmt.h.
14979 * emit-rtl.c (emit_line_note): Do not call
14980 set_file_and_line_for_stmt.
14981 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
14983 * function.c (free_after_parsing): Do not free STMT field.
14984 (allocate_struct_function): Do not call init_stmt_for_function.
14985 (assign_stack_temp_for_type): Do not accept values of keep
14987 (init_temp_slots): Do not initialize removed variables.
14988 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
14989 and X_VAR_TEMP_SLOT_LEVEL fields.
14990 * rtl.h (set_file_and_line_for_stmt): Remove.
14991 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
14992 struct stmt_status, cond_stack, case_stack, nesting_stack,
14993 nesting_depth, emit_locus, set_file_and_line_for_stmt,
14994 same_case_target_p, init_stmt_for_function, emit_nop,
14995 expand_start_cond, expand_start_elseif, expand_start_else,
14996 expand_elseif, expand_end_cond): Remove.
14997 (preserve_subexpressions_p): Remove references to CFUN->STMT.
14998 (expand_start_case, expand_end_case_type): Remove, merge into...
14999 (expand_case): ... this one, including other bits from
15000 expand_expr_real_1. Inline same_case_target_p. Turn members
15001 of CASE_STACK into local variables.
15002 (emit_case_bit_tests): Inline same_case_target_p.
15003 (add_case_node): Add HEAD argument, return new head of the list,
15004 do not handle default label here.
15005 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
15006 expand_start_elseif, current_nesting_level, expand_start_case,
15007 expand_end_case_type, expand_end_case, add_case_node,
15008 init_stmt_for_function, expand_elseif): Remove prototypes.
15009 (expand_case): Add prototype.
15011 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15013 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
15015 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15017 * expr.c (var_rtx): Remove.
15018 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
15019 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
15020 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
15022 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
15023 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
15024 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
15026 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
15027 Ayal Zaks <zaks@il.ibm.com>
15029 * common.opt (freschedule-modulo-scheduled-loops): New flag.
15030 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
15031 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
15032 when -freschedule-modulo-scheduled-loops flag is not specified.
15033 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
15034 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
15035 More accurate placing of insn in row of partial schedule.
15036 (ps_insn_find_column): New function.
15037 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
15038 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
15039 (schedule_region): Use sched_is_disabled_for_current_region_p.
15040 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
15042 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
15044 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
15047 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
15049 * config/i386/i386.c (ix86_expand_clrmem): Properly call
15050 gen_strset for 64bit target.
15052 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
15054 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
15056 2004-08-07 Jason Merrill <jason@redhat.com>
15058 Make return in memory explicit.
15059 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
15060 (assign_parm_find_data_types): Remove code for old front end
15061 invisible reference handling.
15062 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
15063 (expand_function_end): Likewise.
15064 * gimplify.c (gimplify_return_expr): Handle a dereferenced
15066 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
15067 (declare_return_variable): Handle DECL_BY_REFERENCE.
15068 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
15069 (cp_genericize_r): Use convert_from_reference.
15070 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
15071 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
15073 * c-common.c (c_warn_unused_result): Check TREE_USED before
15074 warning about a CALL_EXPR with an unused value.
15076 2004-08-06 Mark Mitchell <mark@codesourcery.com>
15078 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
15079 to the compiler. Use -fshort-wchar by default.
15081 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
15083 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
15084 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
15086 * doc/invoke.texi (param): Document min-crossjump-insns.
15088 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
15091 * c.opt (Wmissing-field-initializers): New option.
15092 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
15093 * c-typeck.c (pop_init_level): Guard the missing field warning with
15094 warn_missing_field_initializers rather than extra_warnings.
15095 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
15096 some of the explanation from...
15097 (-Wextra): ...here. Say that the missing field warning can be
15098 seperately controlled by -Wmissing-field-initializers.
15100 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
15102 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
15103 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
15104 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
15105 * tree.def (ENTRY_VALUE_EXPR): Remove.
15107 2004-08-06 Jakub Jelinek <jakub@redhat.com>
15109 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
15110 the places where it is actually needed. Don't use repz; stosb
15111 for -Os with sufficiently small constant sizes.
15112 For sufficiently small repz; stos{l,q} repeat counts use a sequence
15113 of stos{l,q} instructions instead.
15115 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15117 PR tree-optimization/16807
15118 * loop-iv.c (dump_iv_info): Dump invariants correctly.
15119 (iv_subreg, iv_extend): Express value of invariant purely in
15122 2004-08-06 Mark Mitchell <mark@codesourcery.com>
15124 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
15125 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
15127 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
15129 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
15130 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
15132 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
15133 pattern until reload is finished to allow better code generation
15134 and split them completely into separate instrunctions.
15135 (*andsi3_split): New pattern.
15137 2004-08-05 Mark Mitchell <mark@codesourcery.com>
15139 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
15140 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
15141 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15142 * tree.h (handle_dll_attribute): Declare. Test
15143 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15144 * c-common.h (c_determine_visibility): Declare.
15145 * c-common.c (c_determine_visibility): New function.
15146 * c-decl.c (finish_decl): Use it.
15147 (finish_function): Likewise.
15148 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
15149 zero, by default. Use #if, not #ifdef, to test it.
15150 * config/arm/arm.c (arm_attribute_table): Use
15151 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
15153 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
15154 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15156 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
15157 * config/i386/i386.c (ix86_attribute_table): Use
15158 handle_dll_attribute for dllimport/dllexport. Test
15159 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15160 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
15161 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15163 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
15165 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15167 * doc/extend.texi (dllexport): Clarify and correct documentation.
15168 (dllimport): Likewise.
15169 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
15170 handle_dll_attribute.
15172 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15174 * tree-ssa-loop-manip.c: New file.
15175 * Makefile.in (tree-ssa-loop-manip.o): Add.
15176 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
15178 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
15180 (tree_ssa_loop_done): Verify loop closed ssa form.
15181 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
15183 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15185 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
15186 pa_asm_output_aligned_local): New functions.
15187 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
15188 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
15189 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
15190 pa_asm_output_aligned_common.
15191 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15192 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
15193 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
15194 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15195 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
15196 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
15197 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15198 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
15201 2004-08-05 Andrew Pinski <apinski@apple.com>
15203 * objc/objc-act.c (build_objc_string_object): Mark the address
15204 expression as constant.
15206 2004-08-05 David Edelsohn <edelsohn@gnu.org>
15208 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
15209 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
15210 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
15212 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
15214 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
15215 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
15216 out, and associated obsolete comments.
15218 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
15220 * tree.h (force_fit_type): Return a tree, take three flags.
15221 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
15222 TREE_CONSTANT_OVERFLOW here.
15223 (int_const_binop, const_binop): Adjust.
15224 (size_int_type): Do sign extension here.
15225 (fold_convert_const, optimize_bit_field_compare,
15226 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
15227 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
15228 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
15230 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15232 PR tree-optimization/16864
15233 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
15234 for ssa names without default_def.
15236 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
15238 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
15239 frame pointer, restore eax with an ebp-relative address.
15241 2004-08-04 Geoffrey Keating <geoffk@apple.com>
15244 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
15245 * c-common.h (make_rtl_for_local_static): Delete.
15246 * c-decl.c (shadow_tag_warned): Clean up comment.
15247 (finish_decl): Clean up spacing. Use set_user_assembler_name when
15248 appropriate. Don't pass asmspec to rest_of_decl_compilation.
15249 * c-semantics.c (make_rtl_for_local_static): Delete.
15250 * expr.c (init_block_move_fn): Use set_user_assembler_name.
15251 (init_block_clear_fn): Likewise.
15252 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
15253 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
15254 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
15255 * tree.h (make_decl_rtl): Remove second parameter.
15256 (set_user_assembler_name): New.
15257 * varasm.c (set_user_assembler_name): New.
15258 (make_decl_rtl): Remove second parameter. Update callers in many
15261 2004-08-05 Adam Nemet <anemet@lnxw.com>
15263 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
15264 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
15266 * gthr-lynx.h: New file.
15267 * config/lynx-ng.h: Remove file.
15268 * config/lynx.h: Update to LynxOS 4.0.
15269 * config/t-lynx: New file.
15270 * config/i386/lynx-ng.h: Remove file.
15271 * config/i386/lynx.h: Update to LynxOS 4.0.
15272 * config/rs6000/lynxbase.h: Remove file.
15273 * config/rs6000/lynx.h: Update to LynxOS 4.0.
15274 * config/rs6000/t-lynx: New file.
15275 * doc/install.texi (Options specification): Remove reference to
15276 LynxOS from systems where --with-gnu-as makes a difference.
15278 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
15280 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
15282 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
15284 (c_cpp_builtins): Call it.
15285 * doc/cpp.texi: Update.
15287 2004-08-04 David Edelsohn <edelsohn@gnu.org>
15289 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
15292 2004-08-04 Jan Hubicka <jh@suse.cz>
15294 * basic-block.h (profile_staus): New global variable.
15295 * cfg.c (profile_status): Declare.
15296 (check_bb_profile): Break out from ....; use profile_status
15297 (dump_flow_info): ... here.
15298 * cfgbuild.c (find_basic_blocks): Set profile_status.
15299 * cfgexpand.c (tree_expand_cfg): Likewise.
15300 * predict.c (estimate_probability): Likewise.
15301 * profile.c (branch_prob): Likewise.
15302 * tree-cfg.c (build_tree_cfg): Likewise.
15303 (dump_function_to_file): Use check_bb_profile.
15304 * tree-pretty-print (dump_bb_header): Likewise.
15305 * tree-profile.c (do_tree_profiling): Cleanup.
15307 2004-08-04 Zack Weinberg <zack@codesourcery.com>
15309 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
15310 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
15311 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
15312 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
15313 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
15314 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
15315 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
15316 (ggc-none.o, errors.o): Move rule to generators section;
15317 correct dependencies.
15318 (min-insn-modes.o): Move rule to generators section; remove
15319 unnecessary explicit command; correct dependencies.
15320 (print-rtl.o, print-rtl1.o): Correct dependencies.
15321 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
15322 (mostlyclean): Update.
15324 * errors.c: Include bconfig.h not config.h. Correct comment.
15325 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
15326 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
15327 * print-rtl.c: Don't include tm_p.h.
15329 * rtl.h: Move forward-decl of struct function down where it's
15330 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
15331 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
15333 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15334 Jeff Law <law@redhat.com>
15336 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
15337 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
15338 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
15339 manipulate the duplicated ssa names.
15340 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
15341 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
15342 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
15344 (release_ssa_name): Do not release ssa names that may have multiple
15346 * tree.h (release_ssa_name_force, mark_for_rewrite,
15347 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
15348 marked_ssa_names): Declare.
15349 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
15350 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
15351 Update call to rewrite_ssa_into_ssa.
15353 2004-08-04 Mark Mitchell <mark@codesourcery.com>
15355 * defaults.h (TARGET_DECLSPEC): New macro.
15356 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
15357 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
15358 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
15359 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
15360 __declspec support.
15361 (TARGET_DECLSPEC): Define.
15362 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
15363 __declspec support.
15364 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
15365 __declspec support.
15366 (TARGET_DECLSPEC): Define.
15367 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
15368 __declspec support.
15369 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
15371 * doc/tm.texi (TARGET_DECLSPEC): Document.
15373 * doc/extend.texi: Fix typo in comment.
15375 2004-08-04 Paul Brook <paul@codesourcery.com>
15377 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
15378 (TARGET_CXX): Use it.
15379 * target.h (struct gcc_target): Add cdtor_returns_this.
15380 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
15381 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
15382 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
15384 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
15386 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
15387 low/high pair. Do range checking directly.
15388 (interpret_integer): Adjust.
15390 2004-08-04 Nick Clifton <nickc@redhat.com>
15392 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
15394 * doc/invoke.texi: Document this new switch and also the -mrenesas
15397 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
15399 * cfglayout.c (insn_locators_initialize): Update the current
15400 location before initializing a location.
15402 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15404 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
15405 (dbxout_function_end): Return after emitting the "Lscope" symbol
15406 under the same conditions that this function formerly wasn't called.
15407 Add explanatory comments.
15410 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
15414 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
15415 functions, broken out of dbxout_block.
15416 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
15417 stabs too, if it contains symbols. Use the begin_label and
15418 the Lscope label (emitted by dbxout_function_end) for the
15419 range of this block.
15421 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
15423 * doc/install.texi: Update autoconf version requirements.
15425 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15427 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
15428 * recog.c (general_operand, immediate_operand, nonmemory_operand)
15429 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
15430 * regclass.c (record_reg_classes): Likewise.
15431 * reload.c (find_reloads): Likewise.
15432 * reload1.c (reload): Likewise.
15434 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15436 * gensupport.c (init_md_reader_args_cb): Renamed from
15437 init_md_reader_args. Add third option, callback function for
15438 parsing program-specific options. Add diagnosis of incorrect
15439 number of input files.
15440 (init_md_reader): Fold into init_md_reader_args_cb.
15441 (init_md_reader_args): Now a thin wrapper around
15442 init_md_reader_args_cb.
15443 * gensupport.h: Update prototypes.
15445 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
15446 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
15447 * genrecog.c: No need to diagnose lack of an input file;
15448 init_md_reader_args will handle it.
15449 * genconditions.c: Likewise, and use init_md_reader_args.
15450 * genconstants.c: Likewise, and no need to call read_md_rtx.
15452 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
15454 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
15457 2004-08-03 Mike Stump <mrs@apple.com>
15459 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
15461 * doc/invoke.texi (Darwin Options): Update to reflect above.
15463 2004-08-03 Roger Sayle <roger@eyesopen.com>
15465 PR middle-end/16790
15466 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
15467 truncations, not just global truncations.
15469 2004-08-03 Andrew Pinski <apinski@apple.com>
15472 * loop-iv.c (simplify_using_assignment): Initialize lhs.
15474 2004-08-03 Paul Brook <paul@codesourcery.com>
15476 * gcc/doc/install.texi: Document MPFR requirement.
15478 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
15480 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
15481 and mmap() explicitly instead of relying on preset autoconf cache
15483 * configure: Regenerate.
15485 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
15488 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
15490 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
15491 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
15494 * config/i386/t-gmm_malloc: New file.
15495 * config/i386/t-pmm_malloc: Likewise.
15497 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
15499 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
15500 Tanguy Fautrà <tfautre@pandora.be>
15502 * config/i386/pmm_malloc.h: New file.
15504 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
15506 * config/i386/gmm_malloc.h: New file.
15508 2004-08-03 Dale Johannesen <dalej@apple.com>
15510 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
15511 * c-common.c: Include opts.h.
15512 (c_common_get_alias_set): Fix check for a single input file.
15513 * toplev.c: Remove current_file_decl.
15516 2004-08-03 Mark Mitchell <mark@codesourcery.com>
15518 * config.gcc (arm*-*-symbianelf*): New target.
15519 * config/arm/symbian.h: New file.
15521 * gthr-gnat.c: Add visibility #pragmas.
15522 * gthr-gnat.h : Likewise.
15523 * gthr.h: Likewise.
15524 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
15525 (__ffsDI2): Likewise.
15526 (__clzSI2): Likewise.
15527 (__ctzSI2): Likewise.
15528 (__ctzDI2): Likewise.
15529 (__popcountSI2): Likewise.
15530 (__popcountDI2): Likewise.
15531 (__paritySI2): Likewise.
15532 (__parityDI2): Likewise.
15533 * libgcc2.h: Add visibility #pragmas.
15534 (__clzDI2): Add prototype.
15535 (__clzSI2): Likewise.
15536 (__ctzSI2): Likewise.
15537 (__ffsDI2): Likewise.
15538 (__ffsSI2): Likewise.
15539 (__ctzDI2): Likewise.
15540 (__popcountSI2): Likewise.
15541 (__popcountDI2): Likewise.
15542 (__paritySI2): Likewise.
15543 (__parityDI2): Likewise.
15544 * unwind-dw2-fde.h: Add visibility #pragmas.
15545 * unwind.h: Likewise.
15547 2004-08-03 David Edelsohn <edelsohn@gnu.org>
15548 Dale Johannesen <dalej@apple.com>
15549 Roger Sayle <roger@eyesopen.com>
15551 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
15552 constants more accurately. Adjust costs for FMA instructions.
15553 Add cases for most logical and float operations. Recurse into
15556 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15558 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
15560 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
15562 * ra-build.c (conflicts_between_webs): For webs that cross a call add
15563 conflicts to regs_invalidated_by_call.
15565 2004-08-03 Paul Brook <paul@codesourcery.com>
15567 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
15569 2004-08-03 Jan Hubicka <jh@suse.cz>
15571 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
15572 ARRAY_REF argument.
15574 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15576 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
15577 arm968es, arm10e, arm1020e, arm1022e.
15578 * invoke.texi: Update list of ARM cores.
15579 * arm-tune.md: Regenerate.
15581 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15583 * arm/gentune.sh: New file.
15584 * arm/t-arm: New file.
15585 * arm/arm-tune.md: New file (autogenerated).
15586 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
15587 * arm.md (attribute tune): Delete. Include arm-tune.md.
15589 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
15591 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
15592 penultimate parameter. All callers adjusted.
15593 (struct prefix_list): Remove used_flag_ptr.
15594 (find_a_file): Do not set *pl->used_flag_ptr.
15595 (warn_B, warn_std_ptr): Remove.
15597 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
15598 Mostafa Hagog <mustafa@il.ibm.com>
15600 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
15602 2004-08-02 Geoffrey Keating <geoffk@apple.com>
15604 * dwarf2out.c (output_call_frame_info): Don't change data format
15605 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
15606 label. Use 'true' not '1'.
15607 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
15610 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15612 * gdbinit.in: Reflect previous changes to rtunion_def.
15614 2004-08-02 Roger Sayle <roger@eyesopen.com>
15616 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
15617 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
15619 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15621 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
15623 * langhooks.h (lang_hooks::builtin_function): Rename parameter
15624 from "class" to "bt_class".
15626 2004-08-02 Paul Brook <paul@codesourcery.com>
15628 PR rtl-optimization/15068
15629 * flow.c (init_propagate_block_info): Check condition is reversible.
15631 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15633 * gengtype.h (options::info): Change type to const char *.
15634 (enum gc_used_enum): Move out of struct type scope.
15635 * gengtype.c (create_option): Convert initializer for option::info to
15637 (adjust_field_type, walk_type, write_func_for_structure,
15638 write_root, write_roots): Remove pointless cast.
15640 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
15642 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
15644 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15646 * rtl.h (union rtunion_def): Have all members start with the
15648 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
15649 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
15650 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
15651 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
15653 * gengtype.c (adjust_field_rtx_def): Likewise.
15654 * rtlanal.c (loc_mentioned_in_p): Likewise.
15656 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
15658 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
15659 Replace uses of mips/elf64.h with mips/elf.h
15660 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
15661 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
15662 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
15663 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
15664 (HANDLE_SYSV_PRAGMA): Delete.
15665 (ASM_OUTPUT_DEF): Fix formatting.
15666 * config/mips/elf64.h: Delete.
15668 2004-08-01 Zack Weinberg <zack@codesourcery.com>
15670 * config/ia64/ia64.c (got_symbolic_operand): Do require a
15671 symbol+offset operand to have its offset be zero mod 0x3fff
15672 when GOT entries are in use. Clarify logic in SYMBOL_REF
15673 case. Clarify comments.
15674 (ia64_expand_load_address): Split a symbol+offset load when
15675 the offset is nonzero mod 0x3fff, not 0x1fff.
15677 2004-08-01 Geoffrey Keating <geoffk@apple.com>
15679 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
15680 if trying to *store* to a non-offsettable address.
15681 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
15682 a nonoffsettable address.
15683 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
15685 (movti_string): Don't move GPRs to a nonoffsettable address.
15686 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
15688 2004-08-02 Ben Elliston <bje@au.ibm.com>
15691 * config/rs6000/altivec.h: Replace typeof with __typeof__.
15693 2004-08-01 Richard Henderson <rth@redhat.com>
15695 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
15696 variable sized types.
15698 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15700 * doc/invoke.texi: In the MIPS options section, remove the passage
15701 saying that -mexplicit-relocs is usually disabled for -mabicalls
15702 -fno-unit-at-a-time.
15703 * config/mips/mips.c (override_options): Remove the code that enforced
15706 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15708 * config/mips/mips.md (cprestore): Provide two alternatives, one for
15709 an in-range offset and one for an out-of-range offset. Wrap the latter
15710 in .set macro/.set nomacro if it's inside a .set nomacro block.
15712 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15714 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
15715 (mips_restore_gp): Declare.
15716 * config/mips/mips.c (mips_add_offset): Add a scratch register
15717 argument. Reimplement in rtl only, reusing MIPS16 logic from
15718 mips_output_mi_thunk.
15719 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
15720 to mips_add_offset.
15721 (mips_gp_save_slot): Delete.
15722 (mips_restore_gp): New function.
15723 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
15724 * config/mips/mips.md (exception_receiver): Turn into a
15725 define_insn_and_split. Use mips_restore_gp to do the split.
15726 (call_internal, call_value_internal, call_value_multiple_internal): Use
15727 mips_restore_gp to restore $gp.
15729 2004-07-31 Andrew Pinski <apinski@apple.com>
15732 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
15734 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
15736 * c-decl.c (diagnose_mismatched_decls): Give error for external
15737 redeclaration of identifier declared with no linkage, not just
15738 warning with -Wtraditional. Do not check DECL_CONTEXT to give
15739 error for redeclaration with no linkage.
15741 2004-07-30 Geoffrey Keating <geoffk@apple.com>
15742 Fariborz Jahanian <fjahanian@apple.com>
15744 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
15745 non-offsettable addresses even for DImode.
15746 (rs6000_split_multireg_move): Cope with non-offsettable addresses
15747 being moved into multiple GPRs.
15749 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
15751 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
15752 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
15754 * config/rs6000/darwin-ldouble.c (isless): New macro.
15756 (nonfinite): New macro.
15758 (_xlqadd): Completely rewrite.
15759 (_xlqmul): Correct overflow handling.
15760 (_xlqdiv): Correct overflow handling.
15761 * config/rs6000/darwin-ldouble-format: New file.
15763 2004-07-30 Roger Sayle <roger@eyesopen.com>
15764 Richard Henderson <rth@redhat.com>
15766 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
15767 9 into the equivalent lea instruction.
15769 2004-07-30 Richard Henderson <rth@redhat.com>
15771 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
15772 with DECL_INITIAL if fb_lvalue.
15773 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
15774 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
15776 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
15778 2004-07-30 Diego Novillo <dnovillo@redhat.com>
15780 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
15781 pointer escapes through a function call, assume that the
15782 callee will dereference it.
15783 (add_pointed_to_var): Assume that VALUE is always an
15785 (collect_points_to_info_r): Only call add_pointed_to_var if
15786 the value is an ADDR_EXPR.
15788 2004-07-30 Diego Novillo <dnovillo@redhat.com>
15790 * tree-ssa-alias.c (create_alias_map_for): Do not get the
15791 alias set of the inner type of ARRAY_TYPEs.
15793 2004-07-29 Diego Novillo <dnovillo@redhat.com>
15795 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
15796 setting a non-register to UNDEFINED right before the call to
15799 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
15801 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
15803 2004-07-29 Diego Novillo <dnovillo@redhat.com>
15805 * tree-ssa.c (verify_flow_sensitive_alias_info): When
15806 comparing points-to sets of different pointers, make sure the
15807 second pointer is actually referenced in the code.
15809 2004-07-29 Zack Weinberg <zack@codesourcery.com>
15811 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
15812 (got_symbolic_operand): Remove unreachable code.
15813 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
15814 setjmp_operand; add entry for tls_symbolic_operand.
15815 * config/ia64/ia64-protos.h: Remove all prototypes of
15816 predicate functions.
15818 2004-07-29 Mark Mitchell <mark@codesourcery.com>
15820 * c-common.h (lang_post_pch_load): New variable.
15821 * c-pch.c (lang_post_pch_load): Define it.
15822 (c_common_read_pch): Use it.
15823 * cgraphunit.c (record_call_1): Give the front end a chance to
15824 record additional needed entities when a variable is marked as
15826 * tlink.c (recompile_files): Robustify.
15827 (scan_linker_output): If a symbol is assigned to a file,
15828 but after recompilation is not present there, issue an error
15831 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15833 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
15834 Take orig_loop argument and pass it to set_level.
15835 (schedule_sm): Pass the correct orig_loop to force_move_till.
15837 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15839 * cfgloop.c (update_latch_info): Update dominator of the new block.
15840 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
15842 * dominance.c (verify_dominators): Check that the dominance tree is
15844 (recount_dominator): Ignore unreachable blocks.
15845 (iterate_fix_dominators): Cleanup old dominance information before
15848 2004-07-29 Diego Novillo <dnovillo@redhat.com>
15850 * tree-ssa-operands.c (get_expr_operands): Revert changes
15851 to ADDR_EXPR processing introduced by:
15852 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15853 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
15855 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
15857 * doc/implement-c.texi: Add C90 subclause references. Point to
15858 preprocessor documentation instead of duplicating it. Add points
15859 only present in C90. Fill in documentation for all points.
15861 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15863 * pa.c (output_movb): Correct typo.
15865 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
15867 * ra.h (single_reg_in_regclass): Declare.
15868 * ra.c (single_reg_in_regclass): Define.
15869 (first_hard_reg): New.
15870 (init_ra): Initialize single_reg_in_regclass.
15871 * ra-colorize.c (ok_class): New.
15872 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
15874 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
15876 * gcov-io.h: Allow zero tag as EOF indicator.
15877 (gcov_is_eof): Remove.
15878 (gcov_truncate): Remove.
15879 * gcov-io.c (gcov_seek): Always SEEK_SET.
15880 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
15882 * coverage.c (read_counts_file): Don't use gcov_is_eof.
15883 * gcov-dump.c (dump_file): Likewise.
15884 * gcov.c (read_graph_file, read_count_file): Likewise.
15886 * c-decl.c (complete_array_type): Don't gratuitously copy
15887 maxindex. Check it always has a type.
15889 2004-07-29 Steven Bosscher <stevenb@suse.de>
15891 * rtl.c (currently_expanding_to_rtl): New.
15892 * rtl.h (currently_expanding_to_rtl): Export it.
15893 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
15895 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
15897 * config/sh/sh.c: Replace rtx_equal_function_value_matters
15898 with currently_expanding_to_rtl.
15899 * config/sh/sh.md: Likewise.
15900 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
15902 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
15904 Introduce sh2a support.
15905 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
15906 * config.gcc: Build multilibs for sh2a and sh2a-single by
15908 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
15909 default. Split their tests out of the corresponding SH4
15911 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
15912 multilibs for SH2a.
15913 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
15914 * config.gcc: Handle sh2a multilibs and cpu selection.
15915 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
15916 * config/sh/t-mlib-sh2a: New.
15917 * config/sh/t-mlib-sh2a-nofpu: New.
15918 * config/sh/t-mlib-sh2a-single: New.
15919 * config/sh/t-mlib-sh2a-single-only: New.
15920 2004-07-09 Nick Clifton <nickc@redhat.com>
15922 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
15923 -ml and -m2a are used together.
15924 2004-03-23 DJ Delorie <dj@redhat.com>
15925 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
15926 when we have a double-sized FPU.
15927 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
15928 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
15930 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
15931 -msh2a-single and -msh2a-single-only
15932 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
15933 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
15935 2004-02-20 DJ Delorie <dj@delorie.com>
15936 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
15937 2004-02-20 Fred Fish <fnf@redhat.com>,
15938 Corinna Vinschen <vinschen@redhat.com>
15939 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
15940 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
15941 2004-02-18 DJ Delorie <dj@redhat.com>
15942 * config/sh/sh.c (broken_move): Add support for movi20.
15943 * config/sh/sh.h: Likewise.
15944 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
15945 * config/sh/sh.md (udivsi3_sh2a): New.
15946 (udivsi3): Call it.
15947 (divsi3_sh2a): New.
15950 (ashlsi3_sh2a): New.
15951 (ashrsi3_sh2a): New.
15952 (lshrsi3_sh2a): New.
15953 (movsi_i): Disable for sh2a.
15954 (movsi_ie): Add movi20.
15955 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
15956 sh2a, for -m2a-nofpu mode.
15957 2004-02-13 DJ Delorie <dj@redhat.com>
15958 * config/sh/lib1funcs.asm: Handle double vs single better.
15959 * config/sh/sh.h: Likewise.
15960 2004-02-09 DJ Delorie <dj@redhat.com>
15961 * config/sh/crt1.asm: Add support for sh2a.
15962 * config/sh/elf.h: Likewise.
15963 * config/sh/lib1funcs.asm: Likewise.
15964 * config/sh/sh.c: Likewise.
15965 * config/sh/sh.md: Likewise.
15966 * config/sh/sh.h: Likewise.
15967 * config/sh/t-sh: Likewise.
15969 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
15971 * config/frv/frv.md (movqi_internal, movhi_internal,
15972 movsi_internal): Add backup alternatives for memory inputs.
15974 2004-07-28 Matt Austern <austern@apple.com>
15976 * config/darwin.c (darwin_one_byte_bool): New global variable.
15977 * config/darwin.h (darwin_one_byte_bool): Declare.
15978 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
15979 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
15980 value of darwin_one_byte_bool.
15981 * doc/invoke.texi: Document -mone-byte-bool flag.
15983 2004-07-28 Eric Christopher <echristo@redhat.com>
15985 * c-common.c (c_common_unsafe_for_reeval): Delete.
15986 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
15987 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
15988 * calls.c (fix_unsafe_tree): Delete.
15989 (expand_call): Delete code which used above.
15990 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
15991 * expr.c (expand_expr_real_1): Ditto.
15992 * fold-const.c (non_lvalue): Ditto.
15993 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
15994 (lhd_unsafe_for_reeval): Ditto.
15995 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
15996 * langhooks.h (unsafe_for_reeval): Ditto.
15997 (unsave_expr_now): Adjust comment.
15998 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
15999 (estimate_num_insns_1): Ditto.
16000 * tree-pretty-print.c (dump_generic_node): Ditto.
16001 * tree.c (expr_align): Ditto.
16002 (unsave_expr): Delete.
16003 (unsafe_for_reeval): Ditto.
16004 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
16005 * tree.def (UNSAVE_EXPR): Delete.
16006 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
16008 2004-07-28 Zack Weinberg <zack@codesourcery.com>
16010 * tree.h (enum tls_model): Move ...
16011 * coretypes.h: ... here.
16013 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16015 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
16017 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16019 * cse.c (validate_canon_reg): New function, split out from...
16020 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
16022 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16024 * tree-ssa-alias.c (maybe_create_global_var): Don't just
16025 return if .GLOBAL_VAR has been created.
16027 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16029 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
16030 every variable that may have aliases, not just tags.
16032 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
16034 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
16035 move_from_CR_eq_bit.
16036 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
16039 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
16042 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
16043 output_e500_flip_eq_bit.
16045 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
16046 output_e500_flip_eq_bit.
16047 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
16048 output_e500_flip_eq_bit.
16049 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
16050 (print_operand): case D. Get to EQ bit.
16052 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16054 * gcov.c (function_summary): Add missing \n.
16056 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16058 Introduce sh4a support.
16059 * config.gcc: Handle sh4a multilibs and cpu selection.
16060 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
16061 * config/sh/t-mlib-sh4a: New.
16062 * config/sh/t-mlib-sh4al: New.
16063 * config/sh/t-mlib-sh4a-nofpu: New.
16064 * config/sh/t-mlib-sh4a-single: New.
16065 * config/sh/t-mlib-sh4a-single-only: New.
16066 2004-02-20 DJ Delorie <dj@redhat.com>
16067 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
16068 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
16069 2003-08-22 Eric Christopher <echristo@redhat.com>
16070 * config/sh/sh4a.md: Update for chip errata.
16071 2003-08-07 Eric Christopher <echristo@redhat.com>
16072 * config/sh/sh4a.md: New file. sh4a processor description.
16073 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
16074 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
16076 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
16077 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
16078 * doc/invoke.texi (SH Options): Document -m4al.
16079 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
16080 * config/sh/sh.c (expand_block_move): Remove commented-out code
16081 checked in by mistake.
16082 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
16083 single elements from SFmode vectors.
16084 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
16086 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
16087 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
16088 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
16089 sh_fsca_int2sf): Remove variable declarations.
16090 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
16091 sh_fsca_int2sf): New functions.
16092 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
16093 sh_fsca_int2sf_rtx): New static variables.
16094 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
16095 sh_fsca_int2sf): Declare.
16096 * config/sh/sh.md: Adjust.
16097 * doc/invoke.texi (SH Options): Document new options.
16098 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
16099 compatibility from SH4 code.
16100 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
16101 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
16103 (memory_movsrc_operand): Renamed to...
16104 (unaligned_load_operand): ... this. Simplified.
16105 * config/sh/sh.h (PREDICATE_CODES): Adjust.
16106 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
16107 input operand to SImode, and adjust the others. Introduce
16108 post-increment by peephole.
16109 * config/sh/sh.c (expand_block_move): Give the target address the
16110 same mode as the temp reg.
16111 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
16113 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
16114 Introduce support for SH4a.
16115 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
16116 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
16117 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
16118 sh_fsca_int2sf): New.
16119 (sh_init_builtins): Initialize them.
16120 (print_operand): Support `d'.
16121 (expand_block_move): Use movua if src is misaligned.
16122 (memory_movsrc_operand): New.
16123 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
16124 and one of the SH4 macros.
16125 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
16126 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
16127 SELECT_SH4A_SINGLE): New.
16128 (TARGET_NONE): Add SH4A_BIT.
16129 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
16130 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
16131 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
16132 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
16133 (enum processor_type): Added PROCESSOR_SH4A.
16134 (PREDICATE_CODES): Add memory_movsrc_operand.
16135 * config/sh/sh.md: Removed unused variables.
16136 (attr cpu): Add sh4a.
16137 (attr type): Add movua, fsrra and fsca.
16138 (prefetch): New, for SH4.
16139 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
16140 (toggle_sz): Set type to fp.
16141 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
16142 (movua, extv, extzv): New.
16143 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
16144 and 4a-single-only.
16146 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16148 * tree-optimize.c (init_tree_optimization_passes): Schedule
16149 pass_may_alias right after the program is renamed into SSA.
16150 * tree-pass.h (PROP_alias): Define.
16151 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
16152 * tree-sra.c (pass_sra): Likewise.
16153 * tree-ssa-ccp.c (pass_ccp): Likewise.
16154 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
16155 * tree-ssa-dce.c (pass_dce): Likewise.
16156 * tree-ssa-dom.c (pass_dominator): Likewise.
16157 * tree-ssa-dse.c (pass_dse): Likewise.
16158 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
16159 * tree-ssa-loop-ch.c (pass_ch): Likewise.
16160 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
16161 * tree-ssa-pre.c (pass_pre): Likewise.
16162 * tree-tailcall.c (pass_tail_recursion): Likewise.
16163 * tree-ssa.c (pass_redundant_phi): Likewise.
16164 * tree-ssa-alias.c (aliases_computed_p): Remove.
16166 (init_alias_info): Do not mark all type tags for renaming
16168 Clear may_aliases from every symbol.
16169 (setup_pointers_and_addressables): If a pointer has not been
16170 dereferenced and it had a type tag, clear it and mark the old
16173 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16175 PR tree-optimization/16705
16176 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
16179 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16181 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
16184 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
16185 don't make another one.
16187 PR optimization/15077
16188 * function.h (struct function): Add field saved_static_chain_decl.
16189 Fix comment for static_chain_decl.
16190 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
16191 * tree-inline.h (save_body): Add new arg.
16192 * tree-optimize.c (tree_rest_of_compilation): Handle saving
16195 2004-07-27 Richard Henderson <rth@redhat.com>
16197 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
16198 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
16199 is_gimple_addressable.
16200 * tree-gimple.c (is_gimple_addressable): Rename from
16201 is_gimple_addr_expr_arg; accept INDIRECT_REF.
16202 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
16203 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
16204 rename to is_gimple_addressable.
16206 2004-07-28 Alan Modra <amodra@bigpond.net.au>
16208 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
16210 2004-07-27 Richard Henderson <rth@redhat.com>
16212 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
16215 2004-07-27 Zack Weinberg <zack@codesourcery.com>
16217 * libgcc2.c: Change all conditionals testing
16218 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
16219 * libgcc2.h: Likewise.
16220 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
16221 TYPE_PRECISION of float80_type to 80.
16222 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
16223 of fpreg_type and float80_type to 80.
16224 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
16225 * config/m68k/netbsd-elf.h:
16226 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
16227 to evaluate to 80 whenever they would formerly have evaluated to 96.
16228 * config/i386/sco5.h: Remove unnecessary redefinition of
16229 LONG_DOUBLE_TYPE_SIZE.
16230 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
16231 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
16232 XFmode, with a bitsize of 80. Update commentary.
16233 * config/ia64/ia64-modes.def: Likewise.
16234 * config/m68k/m68k-modes.def: Likewise.
16236 2004-07-27 Steven Bosscher <stevenb@suse.de>
16238 * cfgexpand.c (tree_expand_cfg): Fix comment.
16240 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
16241 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
16243 (prepare_function_start): Don't set rtx_equal_function_value_matters.
16244 * integrate.c (copy_rtx_and_substitute): Don't test for it.
16245 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
16246 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
16247 here again. Update leading comment.
16248 * rtl.c (rtx_equal_function_value_matters): Remove.
16249 (rtx_equal_p): Don't test for it.
16250 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
16253 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
16254 * rtl.c (note_insn_name): Likewise.
16255 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
16256 * final.c (final_scan_insn): Likewise.
16258 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
16259 * passes.c (rest_of_handle_eh): Do it here.
16261 * stmt.c (struct nesting): Remove struct nesting block member.
16262 (struct stmt_status): Remove x_block_start_count field.
16263 (current_block_start_count): Remove.
16265 2004-07-27 Brian Booth <bbooth@redhat.com>
16267 * tree-optimize.c (register_one_dump_file): Update condition that uses
16268 static_pass_number.
16269 (dup_pass_1): Replace with...
16270 (next_pass_1): This.
16271 (NEXT_PASS): Call next_pass_1.
16272 (DUP_PASS): Remove.
16273 (init_tree_optimization_passes): Remove uses of DUP_PASS.
16274 (execute_one_pass): Update condition that uses
16275 static_pass_number.
16276 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
16279 2004-07-27 Nick Clifton <nickc@redhat.com>
16281 * config/m32r/m32r.c: Include integrate.h in order to get the
16282 prototype for get_hard_reg_initial_val().
16284 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
16285 and tidy up indentation.
16286 (final_presence_set): Use absence_set instead, so that if there is
16287 nothing in the "o" pipe the "s" pipe can be scheduled.
16289 2004-07-27 Diego Novillo <dnovillo@redhat.com>
16291 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
16292 don't have PT_VARS nor PT_MALLOC set.
16293 Clear name tag from pointers that have not been dereferenced.
16294 (set_pt_anything, set_pt_malloc): Forward declare.
16295 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
16296 not type compatibility when determining if a pointer can be
16299 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
16301 * expr.h (canonicalize_condition, get_condition): Add an int argument.
16302 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
16303 it to check whether the condition is still valid at the jump insn.
16304 * ifcvt.c (noce_get_condition): Likewise.
16305 (noce_get_alt_condition): Update call to canonicalize_condition.
16306 * loop-iv.c (simplify_using_initial_values): Update call to
16307 get_condition. Remove FIXME.
16308 (check_simple_exit): Update call to get_condition.
16309 * loop-unswitch.c (may_unswitch_on): Likewise.
16310 * loop.c (check_dbra_loop): Likewise.
16311 (canonicalize_condition, get_condition): Add an argument to say whether
16312 the condition must still be valid at INSN.
16313 (get_condition_for_loop): Update call to get_condition. Require that
16314 the condition be valid at INSN.
16315 * predict.c (estimate_probability): Update call to get_condition.
16316 Remove unused earliest parameter.
16317 (expected_value_to_br_prob): Update call to canonicalize_condition.
16319 2004-07-26 Eric Christopher <echristo@redhat.com>
16321 * tree-dfa.c (add_referenced_var): Register initializers of global
16324 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
16326 * config/i386/i386.c (function_arg): Always treat 8-
16327 and 16-byte wide vectors the same, even if MMX/SSE
16329 (contains_128bit_aligned_vector_p): Add comment.
16331 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
16333 * ra.h (enum node_type): Rename to:
16334 (enum ra_node_type).
16335 * ra-colorize.c: Likewise.
16337 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
16339 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
16340 after simplifying the jump.
16342 2004-06-26 Richard Henderson <rth@redhat.com>
16344 * calls.c (combine_pending_stack_adjustment_and_call): Make
16345 preferred_unit_stack_boundary argument unsigned. Make
16346 unadjusted_alignment unsigned.
16347 (expand_call): Make preferred_stack_boundary and
16348 preferred_unit_stack_boundary variables unsigned.
16349 * function.c (assign_stack_local_1): Make alignment unsigned.
16350 * function.h (struct function): Make stack_alignment_needed,
16351 preferred_stack_boundary unsigned.
16352 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
16353 (ix86_compute_frame_layout): Make stack_alignment_needed,
16354 preferred_alignment variables unsigned.
16355 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
16357 2004-07-26 Tom Tromey <tromey@redhat.com>
16359 * tree.h: Fix typo in comment.
16361 2004-07-26 Daniel Jacobowitz <dan@debian.org>
16364 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
16365 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
16366 (ggc_free): Remove incorrect freeing.
16367 (sweep_pages): Advance PP for large pages. Fix indentation.
16369 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
16371 PR rtl-optimization/16643
16372 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
16373 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
16374 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
16375 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
16376 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
16377 * function.c (thread_prologue_and_epilogue_insns): Likewise.
16378 * rtl.h (tracer): Add a flags parameter.
16379 * tracer.c (tracer): Pass it to cfg_layout_initialise.
16380 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
16381 (rest_of_handle_reorder_blocks): Update calls to tracer and
16382 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
16383 (rest_of_handle_tracer): Pass 0 to tracer.
16384 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
16386 2004-07-25 David Edelsohn <edelsohn@gnu.org>
16389 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
16392 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
16394 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
16395 (BINFO_BASE_ACCESS): Adjust.
16396 (BINFO_BASE_ACCESS_APPEND): New.
16397 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
16398 * dbxout.c (dbxout_type): Adjust binfo access accessing.
16399 * dwarf2out.c (gen_member_die): Likewise.
16400 * tree-dump.c (deque_and_dump): Likewise.
16402 2004-07-26 Falk Hueffner <falk@debian.org>
16404 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
16407 2004-07-25 Roger Sayle <roger@eyesopen.com>
16409 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
16410 value off of the stack if TARGET_USE_FFREEP.
16412 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16414 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
16415 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
16416 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
16417 check on invocation of XRESIZEVEC ().
16419 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16421 * c-common.c (disable_builtin_function): Rename variable n to
16422 new_disabled_builtin.
16423 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
16424 Rename local variable old to old_decl.
16425 * gensupport.c (shift_output_template): Rename parameter old to src.
16426 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
16427 old_rtx and newx to new_rtx.
16429 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16431 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
16433 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
16435 * c-lex.c: Likewise.
16437 2004-07-25 Roger Sayle <roger@eyesopen.com>
16439 * fold-const.c (constant_boolean_node): Make extern.
16440 (make_range): Wrap long lines.
16441 (fold_cond_expr_with_comparison): Remove unnecessary call to
16442 pedantic_non_lvalue. Add missing calls to fold_convert.
16443 (fold_truthop): Add missing calls to fold_convert.
16445 * tree.h (constant_boolean_node): Add prototype here.
16446 * builtins.c (expand_builtin_strncmp): Add missing calls to
16448 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
16449 Call fold_convert and constant_boolean_node to correct types.
16450 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
16451 missing call to fold_convert to correct types.
16453 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
16454 Brian Ryner <bryner@brianryner.com>
16458 * c-common.c (c_common_attribute_table): Allow
16459 handle_visibility_attribute to be called for types.
16460 (handle_visibility_attribute) When given a type, set the visibility
16461 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
16462 so that we can check later whether the attribute was present. Added
16463 warning if attribute applied to non class type.
16464 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
16465 decls and checking that they are consistent.
16466 * common.opt: Added -fvisibility.
16467 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
16468 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
16469 * flags.h, tree.h: Added assorted support defines for overall patch
16470 * opts.c: Added parsing support for -fvisibility.
16471 * tree.c (build_decl): Set visibility for all decls to be whatever
16472 is in force at that time.
16473 * varasm.c (default_binds_local_p_1): Reworked logic determining
16474 when to make a symbol locally bound.
16475 * doc/invoke.texi: Added documentation for -fvisibility and
16476 -fvisibility-inlines-hidden.
16478 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16480 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
16481 * c-common.c: Add missing casts from void * to other types.
16482 * c-decl.c: Likewise.
16483 * c-format.c: Likewise.
16484 * c-lex.c: Likewise.
16485 * c-pragma.c: Likewise.
16486 * c-typeck.c: Likewise.
16487 * defaults.h: Likewise.
16488 * genconstants.c: Likewise.
16489 * gengtype-lex.l: Likewise.
16490 * genmodes.c: Likewise.
16491 * read-rtl.c: Likewise.
16494 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16496 * bitmap.c: Use type-safe memory allocation macros from libiberty.
16497 * c-common.c: Likewise.
16498 * c-decl.c: Likewise.
16499 * c-lang.c: Likewise.
16500 * c-lex.c: Likewise.
16501 * c-opts.c: Likewise.
16502 * c-parse.in: Likewise.
16503 * c-typeck.c: Likewise.
16504 * genconditions.c: Likewise.
16505 * gengtype-lex.l: Likewise.
16506 * gengtype-yacc.y: Likewise.
16507 * gengtype.c: Likewise.
16508 * genmodes.c: Likewise.
16509 * gensupport.c: Likewise.
16510 * read-rtl.c: Likewise.
16511 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
16514 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16516 * c-decl.c (groktypename, groktypename_in_param_context): Rename
16517 variable typename to type_name.
16518 * c-lex.c (interpret_float): Likewise.
16520 2004-07-25 Roger Sayle <roger@eyesopen.com>
16522 * convert.c (convert_to_real, convert_to_integer,
16523 convert_to_complex): Replace calls to build with calls to buildN.
16524 * coverage.c (tree_coverage_counter_ref): Likewise.
16525 * dojump.c (do_jump): Likewise.
16526 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
16527 * emit-rtl.c (component_ref_for_mem_expr,
16528 set_mem_attributes_minus_bitpos): Likewise.
16529 * explow.c (update_nonlocal_goto_save_area): Likewise.
16530 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
16531 expand_mult_add): Likewise.
16532 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
16533 store_constructor, get_inner_reference, expand_expr_real_1,
16534 try_casesi, try_tablejump): Likewise.
16535 * function.c (expand_function_start): Likewise.
16536 * stmt.c (emit_case_bit_tests, expand_end_case_type,
16537 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
16538 * stor-layout.c (place_union_field, layout_type): Likewise.
16539 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
16540 * varasm.c (copy_constant): Likewise.
16542 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16544 * c-common.c: Rename all identifiers named `new'.
16545 * c-decl.c: Likewise.
16546 * gensupport.c: Likewise.
16547 * simplify-rtx.c: Likewise.
16548 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
16550 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
16553 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
16556 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
16557 declarations until after calling pushdecl.
16558 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
16559 "extern" and not on whether the declaration is initialized.
16561 2004-07-25 Daniel Jacobowitz <dan@debian.org>
16563 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
16564 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
16565 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
16566 "cpplib.h", "c-pragma.h", "c-common.h".
16567 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
16568 (solaris_register_pragmas): New functions.
16569 * config/sol2-protos.h: New file.
16570 * config/sol2.c: New file.
16571 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
16572 (REGISTER_TARGET_PRAGMAS): New macros.
16573 (solaris_pending_aligns, solaris_pending_inits)
16574 (solaris_pending_finis): New variables.
16575 * config/t-sol2 (sol2-c.o): Update dependencies.
16576 (sol2.o): New rule.
16577 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
16578 SUBTARGET_INSERT_ATTRIBUTES.
16579 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
16580 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
16581 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
16582 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
16583 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
16584 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
16585 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
16586 * config/sparc/sparc.c (sparc_attribute_table): New.
16587 (TARGET_INSERT_ATTRIBUTES): Define in terms of
16588 SUBTARGET_INSERT_ATTRIBUTES.
16589 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
16591 * doc/extend.texi (Solaris Pragmas): New section.
16593 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16595 * c-common.c: Rename all identifiers named `class' to `cl'.
16596 * c-common.h: Likewise.
16597 * c-parse.in: Likewise.
16598 * c-typeck.c: Likewise.
16599 * genmodes.c: Likewise.
16600 * real.c: Likewise.
16601 * real.h: Likewise.
16602 * recog.c: Likewise.
16603 * recog.h: Likewise.
16604 * regrename.c: Likewise.
16605 * tree.h: Likewise.
16606 * c-common.c (builtin_function_2): Change type of 5th parameter from
16607 int to enum built_in_function. Change type of 8th parameter from int
16609 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
16611 * c-typeck.c (convert_arguments): Change type of formal_prec from
16612 int to unsigned int.
16613 * genmodes.c (blank_mode): Make a few negative constants unsigned.
16614 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
16615 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
16616 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
16617 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
16618 iterator to for_all_modes () instead of an enum because enums can't
16619 be incremented in C++.
16622 2004-07-25 Daniel Jacobowitz <dan@debian.org>
16624 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
16627 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16629 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
16630 Handle ARRAY_RANGE_REF like ARRAY_REF.
16632 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
16634 * c-typeck.c (digest_init): Don't allow arrays of signed or
16635 unsigned variants of wchar_t to be initialized by wide string
16636 constants. Do allow arrays of enumerated types compatible with
16637 wchar_t to be initialized by wide string constants. Refine tests
16638 distinguishing wide and narrow strings and arrays. Give specific
16639 error for arrays of other integer types initialized by string
16641 (output_init_element, process_init_element): Check for
16642 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
16643 initializing with string constants.
16645 2004-07-25 Richard Henderson <rth@redhat.com>
16647 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
16648 on the RESULT_DECL.
16649 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
16650 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
16651 DECL_IGNORED_P to new decl.
16653 2004-07-24 Zack Weinberg <zack@codesourcery.com>
16655 * config/ia64/ia64.c (general_xfmode_operand)
16656 (destination_xfmode_operand): Delete.
16657 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
16658 * config/ia64/ia64.md (*movxf_internal): Use general_operand
16659 and destination_operand.
16661 2004-07-24 Alexander Kabaev <kan@freebsd.org>
16663 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
16664 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
16666 2004-07-24 Alexander Kabaev <kan@freebsd.org>
16667 Zack Weinberg <zack@codesourcery.com
16670 * c-decl.c (diagnose_mismatched_decls): Don't issue a
16671 redundant-declaration warning the first time a builtin is
16672 declared explicitly.
16674 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16676 * tree.h (staticp): Change return type to bool.
16678 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16680 * c-common.c (c_staticp): Last episode of the staticp saga.
16682 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16684 * c-common.h (c_staticp): Change return type from int to bool.
16685 * tree.c (staticp): Likewise.
16686 * langhooks.h (staticp): Likewise.
16688 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16690 * langhooks-def.h (lhd_staticp): Change return type from int to
16691 bool in prototype to match definition.
16693 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16695 * system.h (bool, true, false): Don't redefine as preprocessor macros
16698 2004-07-24 Roger Sayle <roger@eyesopen.com>
16700 * expmed.c (init_expmed): A signed modulus by a power of two is
16701 considered cheap if its less than or equal to four instructions.
16703 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16705 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
16706 GGC_CNEWVAR): New macros.
16708 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16710 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
16712 * c-decl.c: Likewise.
16713 * c-format.c: Likewise.
16714 * c-lex.c: Likewise.
16715 * c-opts.c: Likewise.
16716 * c-pragma.c: Likewise.
16717 * c-typeck.c: Likewise.
16718 * gencheck.c: Likewise.
16719 * genconditions.c: Likewise.
16720 * genconfig.c: Likewise.
16721 * genflags.c: Likewise.
16722 * gengtype.c: Likewise.
16723 * gensupport.c: Likewise.
16724 * ggc-none.c: Likewise.
16725 * langhooks.c: Likewise.
16726 * statistics.h: Likewise.
16727 * stub-objc.c: Likewise.
16728 * java/decl.c: Likewise.
16730 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
16732 * config/m68k/m68k.c (output_scc_di): Fix coding style.
16733 (symbolic_operand): Fix prototype.
16734 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
16735 * config/m68k/m68k.md: Add constants for registers a0 and sp and
16736 use them, change from the "{...}" syntax to the simpler {...}
16738 (*cfv4_extendqisi2): Fix destination predicate.
16739 * config/m68k/m68k-protos.h: Remove various declarations also
16740 generated via PREDICATE_CODES.
16742 2004-07-23 Mike Stump <mrs@apple.com>
16744 * c-typeck.c (convert_for_assignment): Tightened up pointer
16745 converstions that differ in signedness.
16747 2004-07-23 Zack Weinberg <zack@codesourcery.com>
16749 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
16751 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16753 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
16754 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
16756 * gimplify.c (gimplify_compound_lval): Check for no handled
16757 operations, rather than checking for explicit list of nodes.
16758 (is_gimple_addr_expr_arg_or_indirect): New function.
16759 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
16760 redundant setting of TREE_INVARIANT.
16761 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
16762 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
16764 2004-07-23 Diego Novillo <dnovillo@redhat.com>
16766 PR tree-optimization/16688
16767 PR tree-optimization/16689
16768 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
16769 unnecessary initialization of 'tag'.
16770 (get_tmt_for): Check that the new type tag has the same alias
16771 set as the pointed-to type.
16772 (group_aliases): Only regular variables need to be removed
16773 from the alias set of a name tag.
16774 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
16775 propagation if the two types are not compatible.
16776 (merge_alias_info): Rename from replace_ssa_names_ann.
16778 (replace_exp_1): If both arguments are SSA_NAMEs, check that
16779 the propagation can be done.
16780 Only call merge_alias_info on pointers.
16781 (propagate_value): Likewise.
16782 * tree-ssa-copyrename.c: Include langhooks.h.
16783 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
16785 Do not coalesce variables with incompatible types.
16786 (rename_ssa_copies): Call replace_ssa_name_symbol.
16787 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
16788 the same type as the underlying _DECL.
16789 * tree-ssanames.c (replace_ssa_name_symbol): New function.
16790 * tree.h (replace_ssa_name_symbol): Declare.
16792 2004-07-23 Richard Henderson <rth@redhat.com>
16795 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
16796 unshare it properly.
16797 (gimplify_modify_expr_rhs): Push assignment from a conditional into
16798 the conditional for all non-register types.
16800 2004-07-23 Richard Henderson <rth@redhat.com>
16802 * expr.c (expand_expr_real_1): Don't handle non-local variables.
16803 * expr.h (fix_lexical_addr): Remove.
16804 * function.c (NEED_SEPARATE_AP): Remove.
16805 (fix_lexical_addr): Remove.
16806 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
16807 not null decl_function_context.
16808 (create_alias_vars): Likewise.
16809 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
16810 (simple_goto_p): Likewise.
16811 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
16812 * tree-ssa-ccp.c (get_default_value): Likewise.
16813 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
16814 * tree.c (needs_to_live_in_memory): Likewise.
16815 * tree-flow-inline.h (may_be_aliased): Move...
16816 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
16817 when TREE_STATIC variables may be addressable.
16819 2004-07-24 Jakub Jelinek <jakub@redhat.com>
16821 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
16823 2004-07-23 Zack Weinberg <zack@codesourcery.com>
16825 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
16826 bitmap contents if GENERATOR_FILE is defined.
16827 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
16828 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
16830 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
16832 * c-decl.c (start_function): Form composite type of function types
16833 rather than copying type from previous prototype declaration.
16835 2004-07-23 Janis Johnson <janis187@us.ibm.com>
16837 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
16838 the const qualifier for the second argument in the C++ functions.
16840 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
16841 specific pointer types.
16843 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
16844 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
16845 for vector bool and/or vector pixel, add C++ and C missing support.
16846 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
16847 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
16848 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
16849 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
16850 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
16851 missing C++ and C support for vector bool and/or vector pixel.
16852 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
16853 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
16854 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
16855 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
16856 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
16857 C++ and C types used for vector bool and/or vector pixel.
16858 (vec_st, vec_stl): Add C++ support for vector pixel.
16859 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
16860 (vec_all_ne): Add C++ support for vector pixel.
16862 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
16863 (vec_vmulesb): Add missing C++ function.
16864 (vec_perm): Fix type of third argument in C++ function.
16865 (vec_vsum4shs): Fix C++ function name.
16866 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
16867 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
16868 argument passed to the error handler in C macro.
16869 (vec_nmsub): Remove extra parens around argument names in C macro.
16870 (vec_packpx): Add missing parens in C macro.
16872 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
16874 * machmode.def: Remove vector modes.
16875 * config/alpha/alpha-modes.def: Add supported vector modes.
16876 * config/arm/arm-modes.def: Likewise.
16877 * config/frv/frv-modes.def: Likewise.
16878 * config/i386/i386-modes.def: Likewise.
16879 * config/rs6000/rs6000-modes.def: Likewise.
16880 * config/sh/sh-modes.def: Likewise.
16882 2004-07-23 Matthias Klose <doko@debian.org>
16884 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
16885 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
16886 * config.h: Regenerate.
16887 * configure: Likewise.
16889 2004-07-22 Mark Mitchell <mark@codesourcery.com>
16891 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
16892 generated SYMBOL_REFs for labels.
16893 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
16895 (machopic_stub_name): Remove.
16896 (machopic_indirection_name): New function.
16897 (machopic_mcount_stub_name): Likewise.
16898 (machopic_classify_name): Remove.
16899 (machopic_function_base_sym): New function.
16900 (machpoic_classify_symbol): Likewise.
16901 (machopic_classify_ident): Remove.
16902 (machopic_define_ident): Likewise.
16903 (machopic_define_name): Likewise.
16904 (machopic_name_defined_p): Likewise.
16905 (machopic_ident_defined_p): Likewise.
16906 (darwin_strip_name_encoding): Likewise.
16907 (machopic_define_symbol): New function.
16908 * config/darwin.c (hashtab.h): Include.
16909 (machopic_defined_list): Remove.
16910 (machopic_classify_ident): Likewise.
16911 (machopic_classify_name): Likewise.
16912 (machopic_ident_defined_p): Likewise.
16913 (machopic_define_ident): Likewise.
16914 (machopic_define_name): Likewise.
16915 (machopic_symbol_defined_p): New function.
16916 (machopic_classify_symbol): Likewise.
16917 (machopic_data_defined_p): Use machopic_classify_symbol.
16918 (machopic_define_symbol): New function.
16919 (machopic_function_base_sym): New function.
16920 (machopic_non_lazy_pointers): Remove.
16921 (machopic_non_lazy_ptr_name): Likewise.
16922 (machopic_stubs): Likewise.
16923 (machopic_stub_name): Likewise.
16924 (NON_LAZY_POINTER_SUFFIX): New macro.
16925 (STUB_SUFFIX): Likewise.
16926 (machopic_indirection): New structure.
16927 (machopic_indirections): New variable.
16928 (machopic_indirection_hash): New function.
16929 (machopic_indirection_eq): Likewise.
16930 (machopic_indirection_name): Likewise.
16931 (machopic_mcount_stub_name): New function.
16932 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
16934 (machopic_indirect_data_reference): Rework to use new functions.
16935 (machopic_indirect_call_target): Likewise.
16936 (machopic_legitimize_pic_address): Likewise.
16937 (machopic_output_indirection): New function.
16938 (machopic_finish): Use it.
16939 (machopic_operand_p): Rework to use new functions.
16940 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
16941 (darwin_strip_name_encoding): Remove.
16942 (update_non_lazy_ptrs): Remove.
16943 (update_stubs): Likewise.
16944 (darwin_non_lazy_pcrel): Use new functions.
16945 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
16946 (ASM_OUTPUT_LABELREF): Likewise.
16947 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
16948 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
16949 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
16950 (TARGET_STRIP_NAME_ENCODING): Do not use
16951 darwin_strip_name_encoding.
16952 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
16953 darwin_strip_name_encoding.
16954 * config/i386/darwin.h (FUNCTION_PROFILER): Use
16955 machopic_mcount_stub_name.
16956 * config/i386/i386.c (x86_output_mi_thunk): Use
16957 machopic_indirection_name, not machopic_stub_name.
16958 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
16959 machopic_function_base_sym.
16960 (print_operand): Use machopic_classify_symbol.
16961 (rs6000_emit_prologue): Use machopic_function_base_sym.
16962 (output_profile_hook): Do not use machopic_stub_name.
16963 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
16965 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16968 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
16971 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16973 * doc/implement-c.texi: New file.
16974 * doc/extend.texi (C Implementation): Move to there.
16975 * doc/gcc.texi: Include implement-c.texi.
16976 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
16978 2004-07-22 Jason Merrill <jason@redhat.com>
16980 * integrate.c (copy_decl_for_inlining): Remove invisible reference
16982 * tree-inline.c (setup_one_parameter): Likewise.
16984 2004-07-22 Brian Booth <bbooth@redhat.com>
16986 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
16987 (substitute_and_fold): Propigate into VUSE operands when possible.
16988 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
16989 (cp_lattice_meet): Handle merging of latticevalues when
16990 UNKNOWN_VAL is present.
16991 (visit_stmt): Visit assignments with V_MUST_DEFs.
16992 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
16993 (ccp_fold): Deal with RHS' that are constant and virtual.
16994 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
16995 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
16996 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
16997 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
16998 computing immediate uses.
16999 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
17001 (replace_vuse_in): New function.
17002 (likely_value): Add check of vuse operands.
17003 (get_default_value): Set the default value of virtually defined
17004 variables to UKNOWN_VAL instead of VARYING.
17006 2004-07-22 Richard Henderson <rth@redhat.com>
17008 * expr.c (emit_push_insn): Don't use set_mem_attributes.
17010 2004-07-22 Richard Henderson <rth@redhat.com>
17012 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
17013 variables due to conditional compilation.
17015 2004-07-22 Diego Novillo <dnovillo@redhat.com>
17017 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
17018 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
17019 Release SSA names that have been re-renamed.
17020 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
17022 * tree-ssa-alias.c (init_alias_info): If aliases have been
17023 computed before, clear existing alias information.
17024 (create_name_tags): Do no fixup PT_ANYTHING pointers.
17025 If the new name tag for a pointer is different than the one it
17026 had before, mark the old tag for renaming.
17027 (replace_may_alias): New function.
17028 (group_aliases): Call it.
17029 (setup_pointers_and_addressables): Always call get_tmt_for.
17030 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
17032 (set_pt_anything): New local function.
17033 (set_pt_malloc): New local function.
17034 (merge_pointed_to_info): Don't merge pointed-to variables from
17035 the original pointer if the destination is pointing to an
17037 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
17038 (add_pointed_to_var): Do not add a variable to the points-to
17039 set if the pointer is already pointing to anywhere.
17040 (collect_points_to_info_r): If the defining statement is a PHI
17041 node, only merge pointed-to information if the argument has
17042 already been visited.
17043 (get_tmt_for): Only create a new tag if the pointer didn't
17045 (dump_alias_info): Emit more information.
17046 (dump_points_to_info_for): Likewise.
17047 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
17048 try to get the annotation of an SSA_NAME.
17049 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
17050 alias sets when checking is enabled.
17051 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
17052 (eliminate): Mark basic blocks that will need
17053 EH information cleaned up.
17054 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
17056 Initialize need_eh_cleanup.
17057 (fini_pre): Call tree_purge_all_dead_eh_edges and
17058 cleanup_tree_cfg if needed.
17059 Free need_eh_cleanup.
17060 * tree-ssa.c (verify_ssa_name): New function.
17061 (verify_def): Call it.
17062 Re-arrange to avoid printing too many error messages.
17063 (verify_use): Likewise.
17064 (verify_phi_args): Likewise.
17065 (verify_flow_insensitive_alias_info): New function.
17066 (verify_flow_sensitive_alias_info): New function.
17067 (verify_alias_info): New function.
17068 (verify_ssa): Call verify_alias_info.
17069 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
17071 Re-arrange to avoid printing too many error messages.
17072 * tree-ssanames.c (make_ssa_name): Clear
17073 SSA_NAME_IN_FREE_LIST.
17074 (release_ssa_name): Never release a default definition.
17075 (release_defs): New function.
17076 * tree.h: Declare it.
17077 * tree-ssa-dce.c (remove_dead_stmt): Call it.
17079 2004-07-22 Diego Novillo <dnovillo@redhat.com>
17081 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
17082 If true, do a depth-first search. Do a breadht-first search,
17084 (walk_use_def_chains): Add new argument IS_DFS.
17086 * tree-flow.h (walk_use_def_chains): Update prototype.
17088 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
17090 * config/cris/cris.md: Tweak formatting.
17091 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
17092 (mover2side, moverside, movemside, movei, op3, andu): Replace
17093 live define_peephole:s with define_peephole2 near-equivalents.
17095 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
17097 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
17098 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
17099 "*mov_sidesi_mem" respectively.
17101 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
17103 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
17104 (gimplify_build1): Move from tree-complex.c do_unop.
17105 (gimplify_build2): Move from tree-complex.c do_binop.
17106 (gimplify_build3): New.
17107 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
17108 Adjust throughout to call the functions above.
17109 * tree-flow.h: Declare the functions above.
17110 * tree-nested.c (gimplify_val): Rename to...
17111 (tsi_gimplify_val): ... this.
17113 * Makefile.in (tree_complex.o): Update dependencies.
17114 (stor-layout.o): Depend on regs.h.
17115 * c-common.c (handle_vector_size_attribute): Update for
17116 vector types without corresponding vector modes.
17117 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
17118 a corresponding vector mode is not available.
17119 * print-tree.c (print_node): Print nunits for vector types
17120 * regclass.c (have_regs_of_mode): New.
17121 (init_reg_sets_1): Initialize it and use it instead
17122 of allocatable_regs_of_mode.
17123 * regs.h (have_regs_of_mode): Declare it.
17124 * stor-layout.c (layout_type): Pick a mode for vector types.
17125 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
17126 build_replicated_const, do_unop, do_binop, do_plus_minus,
17127 do_negate, expand_vector_piecewise, expand_vector_parallel,
17128 expand_vector_addition, expand_vector_operations_1,
17129 expand_vector_operations, tree_lower_operations,
17130 pass_lower_vector_ssa, pass_pre_expand): New.
17131 (expand_complex_operations, pass_lower_complex): Remove.
17132 * tree-optimize.c (init_tree_optimization_passes): Adjust
17133 pass ordering for changes in tree-complex.c.
17134 * tree-pass.h: Declare new passes.
17135 * tree.c (finish_vector_type): Remove.
17136 (make_vector_type): New.
17137 (build_vector_type_for_mode, build_vector_type): Rewritten.
17138 * tree.def (VECTOR_TYPE): Document where the number of
17139 subparts is stored.
17140 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
17141 (make_vector): Remove declaration.
17143 2004-07-21 Richard Henderson <rth@redhat.com>
17145 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
17146 TREE_THIS_VOLATILE, may_aliases, or optimization level.
17147 (remove_useless_vars): Dump debugging info.
17148 (expand_used_vars): Move ...
17149 * cfgexpand.c (expand_used_vars): ... here. Make static.
17150 * tree-flow-inline.h (set_is_used): New.
17151 (set_default_def): Use get_var_ann.
17152 * tree-flow.h: Update decls.
17153 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
17154 (create_ssa_var_map): Use it.
17155 * tree-ssa.c (set_is_used): Remove.
17157 2004-07-22 Ben Elliston <bje@au.ibm.com>
17159 * gdbinit.in: Set a breakpoint on internal_error.
17161 2004-07-21 Richard Henderson <rth@redhat.com>
17163 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
17164 to create a new basic block.
17166 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17169 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
17170 return type on function definitions. Move other warnings for
17171 qualified return type to -Wreturn-type. Do not condition any such
17172 warnings on -pedantic. Update comments.
17173 (start_function): Only copy function type from previous prototype
17174 declaration if return types are compatible.
17175 * c-typeck.c (function_types_compatible_p): Don't condition
17176 warning for incompatibility of volatile qualifiers on the return
17177 type on -pedantic. Update comment.
17178 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
17180 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17182 * c-typeck.c (set_init_index): Require designator to be of integer
17185 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17188 * c-parse.in (init): Change to exprtype.
17189 (primary): Set original_code for STRING to STRING_CST.
17190 Call maybe_warn_string_init for compound literals.
17191 (initdcl, notype_initdcl): Call maybe_warn_string_init.
17193 * c-tree.h (maybe_warn_string_init): New.
17194 (pop_init_level, process_init_element): Use struct c_expr.
17195 (struct c_expr): Update comment.
17196 * c-typeck.c (maybe_warn_string_init): New function.
17197 (digest_init): Call it. Additional parameter strict_string. All
17199 (output_init_element): Likewise.
17200 (struct constructor_stack): Use struct c_expr for
17202 (really_start_incremental_init, push_init_level): Update.
17203 (pop_init_level): Update. Return struct c_expr.
17204 (process_init_level): Update. Take struct c_expr argument.
17206 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
17208 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
17211 2004-07-21 Eric Christopher <echristo@redhat.com>
17213 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
17215 * c-decl.c (pop_scope): Ditto.
17216 * calls.c (expand_call): Remove call to current_nesting_level,
17217 update comment accordingly. Remove calls to expand_start_target_temps
17218 and expand_end_target_temps.
17219 * cfgexpand.c (construct_init_block): Remove call to
17220 expand_start_bindings_and_block.
17221 (construct_exit_block): Remove call to expand_end_bindings.
17222 * expr.c (safe_from_p): Remove BIND_EXPR handling.
17223 (expand_expr_real_1): Ditto. Fix formatting.
17224 (expand_vars): Delete.
17225 * stmt.c (POPSTACK): Remove block_stack.
17226 (stmt_status): Remove x_block_stack.
17227 (block_stack): Delete.
17228 (expand_start_bindings_and_block): Ditto.
17229 (expand_start_target_temps): Ditto.
17230 (expand_end_target_temps): Ditto.
17231 (current_nesting_level): Ditto.
17232 (warn_about_unused_variables): Ditto.
17233 (expand_end_bindings): Ditto.
17234 * tree.h: Remove declarations for above.
17236 2004-07-21 Steven Bosscher <stevenb@suse.de>
17238 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
17239 * rtl.c (note_insn_name): Likewise.
17240 * print-rtl.c (print_rtx): Don't print it.
17241 * cfgrtl.h (can_delete_note_p): Don't handle it.
17242 (rtl_delete_block): Likewise.
17243 * passes.c (rest_of_handle_guess_branch_prob): Remove.
17244 (rest_of_compilation): Don't call it.
17245 * predict.c (process_note_predictions, process_note_prediction,
17246 note_prediction_to_br_prob): Remove.
17247 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
17248 * stmt.c (return_prediction): Remove.
17249 (expand_value_return): Don't call it. Don't add prediction
17250 notes for return statements.
17252 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
17254 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
17257 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
17259 * c-common.c (vector_types_convertible_p): Use vector types'
17260 TYPE_SIZE and TREE_TYPE instead of their mode.
17261 * convert.c (convert_to_integer): Likewise.
17262 (convert_to_vector): Likewise.
17263 * fold-const.c (fold_convert): Likewise.
17264 * varasm.c (output_constant): Likewise.
17265 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
17266 Allow a VECTOR_TYPE initializer to be made of several vectors.
17267 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
17268 of cleared and need_to_clear, and use fold_convert.
17269 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
17272 2004-07-20 Richard Henderson <rth@redhat.com>
17274 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
17275 (expand_gimple_basic_block): out from here. Renamed from expand_block.
17277 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
17279 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
17280 enormous cost if not TARGET_HARD_MUL.
17282 2004-07-20 Andrew Pinski <apinski@apple.com>
17285 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
17288 2004-07-21 Paul brook <paul@codesourcery.com>
17290 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
17292 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17294 * fold-const.c (operand_equal_p): Temporarily support NULL args.
17295 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
17296 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
17298 2004-07-20 Zack Weinberg <zack@codesourcery.com>
17300 * rtl.h (plus_constant): Delete.
17301 (plus_constant_wide): Rename to plus_constant.
17302 (plus_constant_for_output_wide): Delete vestigial prototype.
17303 (GEN_INT): Remove unnecessary cast.
17304 * tree.h (build_int_2, size_int_type): Delete.
17305 (build_int_2_wide): Rename to build_int_2.
17306 (size_int_wide): Rename to size_int_kind.
17307 (size_int_type_wide): Rename to size_int_type.
17308 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
17309 Remove unnecessary cast.
17310 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
17311 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
17312 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
17313 (size_int_type_wide): Rename size_int_type.
17314 (int_const_binop): Use size_int_type.
17315 * c-lex.c (interpret_integer): Use build_int_2.
17316 * final.c (split_double): Remove unnecessary casts.
17317 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
17319 2004-07-20 Richard Henderson <rth@redhat.com>
17321 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
17322 (gimplify_compound_lval): Use is_gimple_tmp_reg.
17323 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
17324 (is_gimple_tmp_reg): New.
17325 * tree-gimple.h (is_gimple_tmp_reg): Declare.
17327 2004-07-20 Richard Henderson <rth@redhat.com>
17329 * tree-pretty-print.c (dump_generic_node): Dump
17330 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
17332 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
17334 * tree-mudflap.c (mf_set_options_fndecl): New tree.
17335 (mudflap_init): Set it.
17336 (mudflap_register_call): Remove __mf_init call.
17337 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
17338 to pass "-ignore-reads" option to libmudflap if needed.
17340 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
17343 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
17344 (MAKE_DECL_ONE_ONLY): Undefine.
17345 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
17346 readonly_data, one_only_data_section, forget_section): New prototypes.
17347 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
17349 (pa_select_section): Add one-only (COMDAT) support.
17350 * pa.h (struct machine_function): Define.
17351 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
17352 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
17353 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
17354 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
17355 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
17356 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
17357 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
17358 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
17359 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
17360 for EXTRA_SECTION_FUNCTIONS.
17361 * doc/install.texi: Update binutils requirements.
17363 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
17365 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
17366 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
17367 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
17369 (struct VEC): Use unsigned for num and alloc.
17370 * vec.c (struct vec_prefix): Likewise.
17371 (vec_o_reserve): Adjust.
17373 * dbxout.c (dbxout_type): Fix printf format.
17375 * tree.h (binfo_member): Remove.
17376 * tree.c (binfo_member): Remove.
17378 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
17380 * tree.h: Include vec.h
17381 (DEF_VEC_P(tree)): New type.
17382 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
17383 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
17384 (BINFO_LANG_SLOT): Remove.
17385 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
17386 (struct tree_binfo): Turn base_binfos into a trailing
17387 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
17388 (binfo_lang_slots): Remove.
17389 * tree.c (binfo_lang_slots): Remove.
17390 (make_tree_binfo_stat): Take a base binfo count, not a
17391 lang slot count. Adjust.
17392 * Makefile.in (TREE_H): Add vec.h
17393 * alias.c (record_component_aliases): Adjust BINFO access.
17394 * dbxout.c (dbxout_type): Likewise.
17395 * dwarf2out.c (gen_member_die): Likewise.
17396 * sdbout.c (sdbout_one_type): Likewise.
17397 * tree-dump.c (deque_and_dump): Likewise.
17398 * config/i386/i386.c (classify_argument,
17399 contains_128bit_aligned_vector_p): Likewise.
17400 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
17401 * doc/c-tree.texi (Classes): Update BINFO documentation.
17403 2004-07-20 Steven Bosscher <stevenb@suse.de>
17405 * c-common.h (check_case_value): Remove prototype.
17406 (c_add_case_label): Adjust prototype.
17407 * c-common.c (check_case_value): Make static.
17408 (check_case_bounds): New function.
17409 (c_add_case_label): Use it. Take new argument orig_type.
17410 * c-typeck.c (struct c_switch): New orig_type field.
17411 (c_start_case): Set it.
17412 (do_case): Pass it to c_add_case_label.
17413 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
17414 cases from here. Add the labels in reverse order.
17415 * stmt.c (struct case_node): Adjust comment. Remove balance field.
17416 (add_case_node): Return nothing, don't check for duplicate cases.
17417 Insert new case nodes in a list, not in an AVL tree.
17418 (expand_end_case_type): Don't turn a case tree into a case list.
17419 (case_tree2list): Remove.
17420 * tree.h (add_case_node): Adjust prototype.
17422 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
17424 * genattr.c (struct range, struct function_unit,
17425 write_units, extend_range, init_range): Remove them.
17426 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
17427 Output "#define INSN_SCHEDULING" here.
17428 * genattrtab.c (struct range, struct function_unit_op,
17429 struct function_unit, struct dimension, enum operator,
17430 operate_exp, expand_units, simplify_knowing,
17431 encode_units_mask, simplify_by_exploding,
17432 find_and_mark_used_attributes, unmark_used_attributes,
17433 add_values_to_cover, increment_current_value,
17434 test_for_current_value, simplify_with_current_value,
17435 simplify_with_current_value_aux, gen_unit,
17436 write_unit_name, write_function_unit_info,
17437 write_complex_function, write_toplevel_expr,
17438 find_single_value, extend_range): Remove.
17439 (write_attr_get): Do not handle common_av->value
17441 (struct attr_desc): Remove func_units_p and blockage_p.
17442 (write_attr_valueq): Do not handle them.
17443 (find_attr): Do not clear them.
17444 (make_internal_attr): Do not initialize them.
17445 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
17446 * sched-vis.c (init_target_units, insn_print_units,
17447 init_block_visualization, print_block_visualization,
17448 visualize_scheduled_insns, visualize_no_unit,
17449 visualize_stall_cycles, visualize_alloc,
17450 visualize_free, target_units, get_visual_tbl_length,
17451 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
17452 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
17453 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
17454 * haifa-sched.c (blockage_range, clear_units,
17455 schedule_unit, actual_hazard, potential_hazard,
17456 insn_unit, unit_last_insn, unit_tick,
17457 actual_hazard_this_instance, potential_hazard,
17458 schedule_unit, max_insn_queue_index_value): Remove.
17459 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
17460 max_insn_queue_index.
17461 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
17462 * doc/md.texi (Processor pipeline description): Remove
17463 references to old pipeline descriptions.
17464 (Automaton pipeline description): Merge with the above.
17465 (Old pipeline description, Comparison of the two descriptions):
17468 * bt-load.c (migrate_btr_def): Remove references to
17469 use_pipeline_interface.
17470 * haifa-sched.c (insn_cost, schedule_insn,
17471 schedule_block, advance_one_cycle, sched_init,
17472 queue_to_ready, sched_finish): Likewise.
17473 * modulo-sched.c (sms_schedule, advance_one_cycle,
17474 ps_has_conflicts): Likewise.
17475 * sched-rgn.c (init_ready): Likewise.
17476 (debug_dependencies): Likewise, and remove an "if (1)".
17477 * target.h (use_dfa_pipeline_interface): Remove.
17478 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17479 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17480 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17481 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17482 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17483 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17484 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17485 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17486 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17487 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17488 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17489 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17490 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17491 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17492 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17493 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17494 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17495 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17496 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17498 2004-07-19 Roger Sayle <roger@eyesopen.com>
17500 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
17502 2004-07-19 Jeff Law <law@redhat.com>
17504 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
17505 (get_eq_expr_value): Use it. Simplify slightly.
17507 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
17509 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
17510 (umulsidi3_32bit_r4000): Likewise.
17512 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
17514 * vec.h: Propagate location information properly.
17515 (VEC_T_iterate): Add result pointer parameter.
17516 (VEC_T_space): New.
17517 (VEC_T_reserve): Use it.
17519 2004-07-19 Daniel Jacobowitz <dan@debian.org>
17521 * Makefile.in (c-format.o): Depend on c-format.h.
17522 * c-format.h: New file.
17523 (struct format_char_info): Add CHAIN member.
17524 * c-format.c: Move some types and constants to c-format.h.
17525 (format_type_error): Set to -1.
17526 (struct function_format_info): Use an int for format_type.
17527 (decode_format_type): Return an int. Return format_type_error
17529 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
17530 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
17531 (scan_char_table, time_char_table, monetary_char_table): Initialize
17533 (n_format_types): New variable.
17534 (check_format_info_main): Handle CHAIN in format_char_info.
17535 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
17536 TARGET_N_FORMAT_TYPES.
17537 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
17538 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
17539 * config/sol2-c.c: New file.
17540 * config/t-sol2: New file.
17541 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
17542 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
17543 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
17545 * doc/extend.texi (Target Format Checks): New section.
17546 (Function Attributes): Mention it.
17547 * doc/invoke.texi: Mention target format checks.
17548 * doc/sourcebuild.texi: Mention target format checks.
17549 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
17550 TARGET_FORMAT_TYPES.
17552 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
17554 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
17556 * config/s390/s390.c (regclass_map initializer): Register 35 added to
17558 (load_multiple_operation, store_multiple_operation): Removed
17559 pointless sanity check.
17560 (s390_decompose_address): Added check for return_address_pointer_rtx.
17561 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
17562 (s390_return_address_offset): New function.
17563 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
17564 (FRAME_REGNO_P): Added check for register 35.
17565 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
17566 REG_ALLOC_ORDER): Appended entry for register 35.
17567 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
17568 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
17569 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
17570 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
17571 is eliminable using stack pointer or hard frame pointer.
17572 (REGISTER_NAMES): Added name for register 35.
17573 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
17574 pointless sanity check.
17576 2004-07-19 Roger Sayle <roger@eyesopen.com>
17578 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
17579 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
17580 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
17581 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
17582 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
17583 (fold_relational_const): Tidy up handling of floating point
17584 comparisons by calling real_compare. Remove tree_expr_nonzero_p
17585 transformation; fold_relational_const assumes constant operands.
17587 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
17589 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
17592 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
17594 * c-tree.h (struct c_expr): Define.
17595 (C_SET_EXP_ORIGINAL_CODE): Remove.
17596 (parser_build_binary_op, build_compound_expr): Update prototypes.
17597 * c-parse.in (%union): Add exprtype.
17598 (FUNC_NAME): Mark as ttype.
17599 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
17601 (expr): Update. Define directly in terms of expr_no_commas
17602 instead of using nonnull_exprlist.
17603 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
17604 offsetof_member_designator, typespec_nonreserved_nonattr, init,
17605 initval, designator, component_declarator,
17606 component_notype_declarator, enumerator, array_declarator,
17607 condition, exexpr, switch_statement, stmt_nocomp, stmt,
17608 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
17609 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
17611 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
17612 * c-common.c (c_common_truthvalue_conversion): Don't check
17613 C_EXP_ORIGINAL_CODE.
17614 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
17615 Don't use C_EXP_ORIGINAL_CODE.
17616 (default_conversion, default_function_array_conversion): Don't use
17617 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
17618 (internal_build_compound_expr): Merge into build_compound_expr.
17619 (build_compound_expr): Take two operands instead of a TREE_LIST.
17620 * objc/objc-act.c (get_super_receiver): Update calls to
17621 build_compound_expr.
17623 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
17625 * config/sh/sh.c (sh_use_dfa_interface): Remove.
17626 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
17628 * config/sh/sh.md: Extract pipeline descriptions
17629 into separate files.
17630 * config/sh/sh1.md: New file, extracted from sh.md.
17631 * config/sh/sh4.md: New file, extracted from sh.md.
17632 * config/sh/shmedia.md: New file, extracted from sh.md
17633 and rewritten using new-style pipeline description.
17635 2004-07-18 Zack Weinberg <zack@codesourcery.com>
17637 * config/pa/pa.md: Delete the two remaining define_peephole
17640 2004-07-18 Steven Bosscher <stevenb@suse.de>
17641 Joseph S. Myers <jsm@polyomino.org.uk>
17643 * c-common.c (c_common_truthvalue_conversion): Don't warn if
17644 TREE_NO_WARNING is set.
17646 2004-07-18 Roger Sayle <roger@eyesopen.com>
17648 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
17649 simplify_builtin_strncmp): Delete.
17650 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
17651 Change argument to accept an arglist instead of an "exp". Assume
17652 that the return type is always integer_type_node. Copy missing
17653 transformations from their now obsolete simplify_builtin_*
17655 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
17656 fold_builtin_strcmp and fold_builtin_strncmp.
17657 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
17658 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
17659 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
17661 2004-07-18 Daniel Jacobowitz <dan@debian.org>
17663 * Makefile.in (tree-alias-common.o): Update dependencies.
17665 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
17667 * cfgloop.c (flow_loop_nested_p): Fix comment.
17669 2004-07-17 Jason Merrill <jason@redhat.com>
17672 * stor-layout.c (relayout_decl): New fn.
17673 * tree.h: Declare it.
17674 (DECL_BY_REFERENCE): New macro.
17676 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
17678 * libgcc2.c (__enable_execute_stack): New symbol.
17679 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
17680 and declare __enable_execute_stack.
17681 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
17682 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
17683 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17684 ENABLE_EXECUTE_STACK.
17685 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
17686 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17687 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17688 ENABLE_EXECUTE_STACK.
17689 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17690 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
17691 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17692 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17693 ENABLE_EXECUTE_STACK.
17694 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17695 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17696 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17697 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17698 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
17699 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17700 (sparc64_initialize_trampoline): Likewise.
17701 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
17703 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
17705 * langhooks.h (builtin_function): New langhook.
17706 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
17707 (LANG_HOOKS_INITIALIZER): Update.
17708 * tree.h (builtin_function): Remove.
17709 * doc/tm.texi: Update.
17710 * c-tree.h (builtin_function): Declare.
17711 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
17712 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
17713 config/ia64/ia64.c, config/iq2000/iq2000.c,
17714 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
17715 config/stormy16/stormy16.c: All callers of builtin_function
17718 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
17721 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
17722 Remove white space after the backslash.
17724 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
17726 PR rtl-optimization/16294
17727 * resource.c (return_insn_p): New predicate.
17728 (mark_target_live_regs): Use it. Special-case return insns.
17729 (init_resource_info): Use it. Don't scan the epilogue past
17732 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17734 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
17735 destroy dominance information.
17736 * passes.c (rest_of_handle_loop2): Free dominance information.
17737 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
17739 (thread_jumps): Update dominance information and remove unreachable
17741 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
17742 information and remove the unreachable block.
17744 2004-07-17 Graham Stott <graham.stott@btinternet.com>
17746 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
17748 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
17750 * doc/sourcebuild.texi: Remove libf2c entry.
17752 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
17754 * config/i386/i386.md (movv16qi_internal): Fix typo.
17756 2004-07-17 Steven Bosscher <stevenb@suse.de>
17758 * final.c (final_scan_insn): Fix broken commit from previous
17761 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
17763 * c-typeck.c (parser_build_binary_op): Condition warnings for
17764 X<=Y<=Z on -Wparentheses instead of -Wextra.
17765 * doc/invoke.texi: Update. Document that most of -Wparentheses is
17766 supported for C only.
17768 2004-07-17 Steven Bosscher <stevenb@suse.de>
17770 * cfgcleanup.c (try_simplify_condjump): Don't remove line
17771 notes to avoid unreachable code warnings.
17772 * toplev.c (backend_init): Don't emit line notes for
17773 unreachable code warnings.
17775 * combine.c (distribute_notes): Don't distribute a
17776 REG_VTABLE_REF note.
17777 * final.c (final_scan_insn): Don't handle it.
17778 * rtl.c (reg_note_name): Remove it.
17779 * rtl.h (enum reg_node): Dito.
17781 * emit-rtl.c (force_line_numbers, restore_line_number_status):
17783 * rtl.h (force_line_numbers, restore_line_number_status):
17786 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
17787 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
17788 (using_eh_for_cleanups): Also moved here.
17790 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
17791 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
17792 to expand_start_case and add_case_node.
17793 * stmt.c (struct nesting): Cleanup unused fields condition_code,
17794 last_unconditional_cleanup, nominal_type, printname, and
17795 line_number_status.
17796 (struct fixup_goto): Remove.
17797 (struct stmt_status): Remove x_goto_fixup_chain field.
17798 (goto_fixup_chain): Remove.
17799 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
17800 pushcase, pushcase_range): Remove.
17801 (expand_start_bindings_and_block): Don't set unused fields in
17803 (expand_start_case, add_case_node): Cleanup unused formal arguments.
17804 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
17805 instead of emit_jump_if_reachable.
17806 (emit_case_nodes): Likewise.
17807 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
17809 (update_eh_label): Work around left-over exception handing regions.
17810 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
17811 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
17812 (pass_cleanup_cfg_post_optimizing): New pass.
17813 (init_tree_optimization_passes): Run the new pass after all
17815 * tree.h (pushcase, pushcase_range): Remove prototypes.
17816 (expand_start_case, add_case_node): Update prototypes.
17818 2004-07-16 Krister Walfridsson <cato@df.lth.se>
17820 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
17822 2004-07-16 Richard Henderson <rth@redhat.com>
17824 * builtins.c (std_expand_builtin_va_arg): Remove.
17825 (expand_builtin_va_arg): Remove.
17826 * expr.h: Don't declare them.
17827 * gimplify.c (mark_decls_volatile_r): Remove.
17828 (copy_if_shared_r): Don't call it.
17829 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
17830 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
17831 * gimple-low.c (lower_stmt): Likewise.
17832 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
17833 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
17834 * tree-ssa-operands.c (get_expr_operands): Likewise.
17835 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
17836 EXPAND_BUILTIN_VA_ARG.
17837 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
17838 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
17839 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
17840 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
17842 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
17844 * tree-ssa-pre.c (insert_aux): Break out if we hit
17847 2004-07-16 Richard Henderson <rth@redhat.com>
17849 * basic-block.h (remove_fake_exit_edges): Declare.
17850 * cfganal.c (remove_fake_predecessors): Rename from
17851 remove_fake_successors; iterate over predecessors.
17852 (remove_fake_exit_edges): New.
17853 * cfgcleanup.c (try_optimize_cfg): Use it.
17854 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
17855 * predict.c (estimate_probability): Likewise.
17856 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
17857 * tree-cfg.c (make_edges): Likewise.
17858 * tree-ssa-pre.c (fini_pre): Likewise.
17859 * profile.c (instrument_edges): Don't remove_fake_edges.
17860 (branch_prob): Do it earlier here.
17862 2004-07-16 Richard Henderson <rth@redhat.com>
17864 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
17865 switchification wrt CONSTRUCTOR. Document the reason.
17867 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
17869 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
17870 that prevented descriptive __mf_check source location strings.
17872 2004-07-16 Richard Henderson <rth@redhat.com>
17874 * tree-def (WITH_SIZE_EXPR): New.
17875 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
17876 * expr.c (expand_expr_real_1): Likewise.
17877 * gimplify.c (maybe_with_size_expr): New.
17878 (gimplify_arg, gimplify_modify_expr): Use it.
17879 (gimplify_modify_expr_to_memcpy): Take size parameter.
17880 (gimplify_modify_expr_to_memset): Likewise.
17881 (gimplify_expr): Handle WITH_SIZE_EXPR.
17882 * tree-alias-common.c (find_func_aliases): Likewise.
17883 * tree-eh.c (tree_could_trap_p): Likewise.
17884 (tree_could_throw_p): Likewise.
17885 * tree-gimple.c (is_gimple_lvalue): Likewise.
17886 (get_call_expr_in): Likewise.
17887 * tree-inline.c (estimate_num_insns_1): Likewise.
17888 (expand_calls_inline): Likewise.
17889 * tree-nested.c (convert_call_expr): Likewise.
17890 * tree-pretty-print.c (dump_generic_node): Likewise.
17891 * tree-sra.c (sra_walk_expr): Likewise.
17892 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
17893 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
17894 * tree-ssa-operands.c (get_expr_operands): Likewise.
17895 * tree-tailcall.c (find_tail_calls): Likewise.
17897 * calls.c (expand_call): Reset old_stack_allocated after
17898 calling emit_stack_restore.
17900 2004-07-16 Richard Henderson <rth@redhat.com>
17902 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
17903 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
17904 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
17905 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
17906 copy_res_decl_for_inlining.
17908 * tree-inline.c (declare_return_variable): New modify_dest argument.
17909 Use it as the return value, when possible or manditory. Handle
17910 TREE_ADDRESSABLE types.
17911 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
17912 replacement of CALL_EXPR.
17914 2004-07-16 Richard Henderson <rth@redhat.com>
17916 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
17917 * gimple-low.c (expand_var_p): Don't check it.
17918 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
17919 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
17920 * tree-ssa-operands.c (add_stmt_operand): Likewise.
17921 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
17922 (find_referenced_vars): Don't call them.
17923 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
17925 2004-07-16 Richard Henderson <rth@redhat.com>
17927 * function.c (pass_by_reference): True for all variable sized types.
17929 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
17931 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
17932 * tree-pretty-print.c: Include tree-chrec.h.
17933 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
17934 and POLYNOMIAL_CHREC nodes.
17936 2004-07-16 Steve Ellcey <sje@cup.hp.com>
17938 * builtins.c (expand_builtin_stpcpy): Do not create temporary
17941 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
17943 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
17945 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
17947 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
17949 * config/s390/s390.c: Likewise.
17950 * config/s390/s390.h: Likewise.
17952 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17954 * config/mips/mips.md (addsi3, adddi3): Remove special handling
17955 of $sp adds. Remove REGNO checks from mips16 patterns.
17957 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17959 * config/mips/mips.md: Delete outdated comment.
17961 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17963 * config/mips/mips.c (get_float_compare_codes): Delete.
17964 (mips_emit_compare): New function, mostly extracted from
17965 get_float_compare_codes and gen_conditional_branch.
17966 (gen_conditional_branch, gen_conditional_move): Use it.
17968 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
17970 * genautomata.c (add_vect): Speedup by using integers as
17971 bit-vectors for walking through the comb_vect and finding
17974 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17976 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
17977 operand is an uns_arith_operand; use subtraction otherwise.
17978 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
17979 not just arith_operands.
17981 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17983 * config/mips/mips-protos.h (gen_int_relational): Delete.
17984 (mips_emit_scc): Declare.
17985 * config/mips/mips.c (internal_test): Delete.
17986 (sle_operand, sleu_operand): New functions.
17987 (map_test_to_internal_test, gen_int_relational): Delete.
17988 (mips_emit_binary, mips_relational_operand_ok_p)
17989 (mips_emit_int_relational, mips_zero_if_equal)
17990 (mips_emit_scc): New functions.
17991 (gen_conditional_branch): Rework to use mips_emit_int_relational.
17992 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
17994 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
17995 (sltu, sleu): Use mips_emit_scc.
17996 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
17997 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
17998 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
18000 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18002 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
18004 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18006 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
18007 (*sne_[sd]i): Likewise sne_[sd]i_zero.
18008 (*sgt_[sd]i): ...and sgt_[sd]i.
18009 (*slt_[sd]i): ...and slt_[sd]i.
18010 (*sgtu_[sd]i): ...and sgtu_[sd]i.
18011 (*sltu_[sd]i): ...and sltu_[sd]i.
18012 (*sleu_[sd]i): ...and sleu_[sd]i_const.
18013 Name previously unnamed mips16 patterns. Formatting fixes.
18015 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18017 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
18018 (branch_type): Delete.
18019 (gen_conditional_branch, gen_conditional_move)
18020 (mips_gen_conditional_trap): Update after name change. Get the
18021 comparison mode from cmp_operands[0].
18022 * config/mips/mips.h (cmp_type, branch_type): Delete.
18023 (cmp_operands): Renamed from branch_cmp.
18024 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
18025 name change. Don't set branch_type.
18026 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
18027 mode class of cmp_operands[0] rather than branch_type. Update after
18030 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18032 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
18033 of 0...255 to 0 when inside a SET.
18035 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18037 * config/mips/mips.md: Remove mips16 define_peepholes.
18039 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
18041 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
18042 (fini_pre): Remove fake edges.
18044 2004-07-15 Richard Henderson <rth@redhat.com>
18046 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
18047 (get_indirect_ref_operands, get_call_expr_operands): ... these.
18049 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
18051 * vec.h (VEC_address): New function.
18053 2004-07-14 Jason Merrill <jason@redhat.com>
18055 PR middle-end/15885
18056 * gimplify.c (gimplify_arg): New fn, split out from...
18057 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
18059 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
18061 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
18062 generate code which is generated by pushqi1 now
18063 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
18065 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
18067 * combine.c (simplify_set): match the mode of the constant 0 with
18068 the tested operand to match the compare behaviour and the
18069 simplify_relational_operation() expectation.
18071 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
18073 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
18074 ("bordered"): Same.
18076 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
18078 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
18080 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
18082 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
18084 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
18085 calls in mips16 code.
18087 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
18089 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
18090 the destination of the li as well as for the neg.
18092 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
18095 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
18096 * cgraph.h: Update declaration.
18097 * c-decl.c (build_cdtor): Update call with default priority.
18098 * coverage.c (create_coverage): Ditto.
18099 * tree-mudflap.c (mf_init_fndecl): New tree.
18100 (mudflap_init): Set it.
18101 (mudflap_register_call): Arrange to call __mf_init before the first
18102 __mf_register call.
18103 (mudflap_finish_file): Mark the mudflap static initializer as extra
18104 high priority, to beat all C++ static constructors.
18106 2004-07-15 Jeff Law <law@redhat.com>
18108 * loop.c (check_insn_for_givs): Restore check for code labels that was
18109 accidentally deleted by a recent checkin.
18111 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
18113 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
18114 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
18116 2004-07-14 Richard Henderson <rth@redhat.com>
18118 * print-tree.c (print_node): Fix casts last change.
18120 2004-07-15 Paul Brook <paul@codesourcery.com>
18122 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
18123 to TARGET_UNWIND_INFO.
18124 * except.c (output_function_exception_table): Ditto.
18126 * opts.c (decode_options): Ditto.
18127 * passes.c (rest_of_handle_final): Ditto.
18128 * final.c (final_start_function): Ditto.
18129 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
18131 * targhooks.h (default_unwind_emit): Declare.
18132 * targhooks.c (default_unwind_emit): New function.
18133 * target-def.h: Define and use TARGET_UNWIND_EMIT.
18134 * target.h (struct gcc_target): Add unwind_emit.
18135 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
18136 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
18137 Remove IA64_UNWIND_EMIT.
18138 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
18140 2004-07-14 Richard Henderson <rth@redhat.com>
18142 * print-tree.c (print_node): Handle SSA_NAME.
18144 2004-07-14 James E Wilson <wilson@specifixinc.com>
18147 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
18148 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
18150 2004-07-15 Jakub Jelinek <jakub@redhat.com>
18152 * expr.c (expand_assignment): Reenable bitfield += optimizations.
18153 Use alias set 0 for memory, do proper mode calculations and adjust
18154 address for memories.
18156 2004-07-14 Per Bothner <per@bothner.com>
18158 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
18159 structure with extra column field.
18160 * tree.c (expand_location): Also fill in column field.
18161 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
18162 gets confused by the two conditionally-compiled definitions.
18164 2004-07-14 Eric Christopher <echristo@redhat.com>
18166 * calls.c (expand_call): Fix typo in comment.
18168 2004-07-14 Steve Ellcey <sje@cup.hp.com>
18170 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
18171 comparision of TFmode.
18173 2004-07-14 Richard Henderson <rth@redhat.com>
18175 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
18176 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
18177 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
18178 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
18179 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
18180 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
18181 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
18182 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
18183 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
18185 2004-07-14 Mike Stump <mrs@apple.com>
18187 * config/darwin.h (WINT_TYPE): Define to be int to match
18188 system header files.
18190 2004-07-14 Bob Wilson <bob.wilson@acm.org>
18192 * config/xtensa/xtensa.c (function_arg_advance): Check for args
18193 that must be passed in the stack.
18194 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
18195 arguments if the size is not a constant.
18197 2004-07-14 Per Bothner <per@bothner.com>
18199 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
18200 instead of EXPR_LOCUS in a boolean context, which is always true
18201 if --enable-mapped-location.
18202 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
18204 2004-07-14 Richard Henderson <rth@redhat.com>
18206 * dominance.c (struct dom_info): Add fake_exit_edge.
18207 (init_dom_info): Allocate it.
18208 (free_dom_info): Free it.
18209 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
18211 (calc_idoms): Honor fake_exit_edge.
18213 2004-07-13 Jason Merrill <jason@redhat.com>
18215 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
18216 (rhs_test_for): New fn.
18217 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
18218 * tree-gimple.h: Declare them.
18219 * gimplify.c (gimplify_modify_expr): Use the new fns.
18221 2004-07-14 Richard Henderson <rth@redhat.com>
18223 * config/arm/arm-protos.h (arm_va_arg): Remove.
18224 * config/arm/arm.c (arm_va_arg): Remove.
18225 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
18226 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
18228 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18230 * pa.c (fix_range): New function to mark a range(s) of registers as
18232 (override_options): Call fix_range if the -mfixed-range option string
18234 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
18235 * doc/invoke.texi (-mfixed-range): Document new option.
18237 2004-07-14 David Edelsohn <edelsohn@gnu.org>
18239 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
18241 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
18243 2004-07-14 Roger Sayle <roger@eyesopen.com>
18245 * expmed.c (expand_sdiv_pow2): New function to expand signed division
18246 by a positive power of two, split out from expand_divmod. Provide
18247 an alternate implementation when shifts are expensive. Lower the
18248 threshold for using a branchless implementation to BRANCH_COST >= 2.
18249 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
18251 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18253 * tree-dfa.c (make_rename_temp): *Really* work just
18254 like create_tmp_var if called while outside SSA form.
18256 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
18258 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
18259 for division by zero.
18260 ("umodsi3"): Likewise.
18262 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
18264 * config/mips/mips.c (mips_output_move): When generating mips16 code,
18265 force loads of negative constants to be split.
18266 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
18267 Generalize SImode li/neg splitter to cope with other modes.
18269 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18271 * expmed.c: Remove more references to QUEUED in the comments.
18272 * expr.c: Likewise.
18274 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
18277 2004-07-13 Richard Henderson <rth@redhat.com>
18278 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
18281 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18283 * tree-dfa.c (make_rename_temp): Work just like
18284 create_tmp_var if called while outside SSA form.
18286 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18288 * expr.c (enqueue_insn, finish_expr_for_function,
18289 protect_from_queue, queued_subexp_p, mark_queue,
18290 emit_insns_enqueued_after_mark, emit_queue,
18291 expand_increment): Remove.
18292 (store_constructor): Expand increment as an assignment.
18293 (expand_expr_real_1 <case PREINCREMENT_EXPR,
18294 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
18295 case POSTDECREMENT_EXPR>): Abort.
18296 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
18297 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
18298 protect_from_queue, emit_queue, queued_subexp_p): Remove.
18299 * function.h (pending_chain, x_pending_chain): Remove.
18300 * rtl.def (QUEUED): Remove.
18302 * emit-rtl.c (copy_insn_1, copy_most_rtx,
18303 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
18304 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
18305 encode_units_mask): Likewise.
18306 * local-alloc.c (equiv_init_varies_p): Likewise.
18307 * rtl.c (copy_rtx): Likewise.
18308 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
18309 * simplify-rtx.c (simplify_gen_subreg): Likewise.
18310 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
18312 * builtins.c (expand_builtin, expand_builtin_apply,
18313 expand_builtin_mathfn, expand_builtin_mathfn_2,
18314 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
18315 Remove calls to emit_queue and protect_from_queue.
18316 * calls.c (expand_call, precompute_arguments,
18317 precompute_register_parameters, rtx_for_function_call,
18318 store_one_arg): Likewise.
18319 * dojump.c (do_compare_and_jump, do_jump): Likewise.
18320 * explow.c (memory_address): Likewise.
18321 * expmed.c (clear_by_pieces_1, clear_storage,
18322 clear_storage_via_libcall, emit_group_load,
18323 emit_group_store, emit_store_flag,
18324 expand_expr_real_1, store_by_pieces,
18325 store_constructor, store_expr, try_casesi,
18326 try_tablejump): Likewise.
18327 * function.c (expand_pending_sizes): Likewise.
18328 * optabs.c (emit_cmp_and_jump_insns,
18329 emit_conditional_add, emit_conditional_move,
18330 expand_fix, expand_float, prepare_cmp_insn): Likewise.
18331 * stmt.c (emit_case_bit_tests,
18332 expand_asm_expr, expand_computed_goto,
18333 expand_decl_init, expand_end_case_type,
18334 expand_end_stmt_expr, expand_expr_stmt_value,
18335 expand_return, expand_start_case,
18336 optimize_tail_recursion): Likewise.
18337 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
18338 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
18340 2004-07-14 Ben Elliston <bje@au.ibm.com>
18342 * vec.h: Comment fix.
18344 2004-07-13 Richard Henderson <rth@redhat.com>
18346 * target.h (struct gcc_target): Add calls.pass_by_reference.
18347 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
18348 * function.c (pass_by_reference): Use the hook.
18349 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
18350 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
18351 (hook_pass_by_reference_must_pass_in_stack): New.
18352 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
18353 (alpha_pass_by_reference): New.
18354 (TARGET_PASS_BY_REFERENCE): New.
18355 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18356 * config/arc/arc.c (arc_pass_by_reference): New.
18357 (TARGET_PASS_BY_REFERENCE): New.
18358 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18359 (FUNCTION_ARG_CALLEE_COPIES): True.
18360 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
18361 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
18362 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
18363 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18364 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18365 * config/cris/cris.c (cris_pass_by_reference): New.
18366 (TARGET_PASS_BY_REFERENCE): New.
18367 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
18368 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
18369 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18370 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
18371 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18372 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
18373 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
18374 (frv_function_arg_pass_by_reference): Remove.
18375 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18376 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
18377 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
18378 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
18379 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18380 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
18381 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
18382 (ia64_pass_by_reference): Rename from
18383 ia64_function_arg_pass_by_reference.
18384 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18385 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18386 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
18387 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
18388 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
18389 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18390 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18391 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
18392 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
18393 (m32r_pass_by_reference): Adjust prototype. Make static.
18394 Handle mode sizes correctly.
18395 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18396 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
18397 (m68hc11_function_arg_pass_by_reference): Remove.
18398 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18399 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18400 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
18401 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18402 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
18403 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
18404 (mips_va_arg): Use pass_by_reference.
18405 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
18406 Handle mode sizes correctly.
18407 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18408 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18409 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
18410 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
18411 (mmix_pass_by_reference): Rename from
18412 mmix_function_arg_pass_by_reference.
18413 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18414 (FUNCTION_ARG_CALLEE_COPIES): True.
18415 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
18416 (mn10300_pass_by_reference): New.
18417 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18418 (FUNCTION_ARG_CALLEE_COPIES): True.
18419 * config/pa/pa.c (pa_pass_by_reference): New.
18420 (TARGET_PASS_BY_REFERENCE): New.
18421 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18422 (FUNCTION_ARG_CALLEE_COPIES): True.
18423 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
18424 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
18425 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
18426 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18427 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
18428 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
18429 (s390_pass_by_reference): Rename from
18430 s390_function_arg_pass_by_reference.
18431 (s390_function_arg_advance): Don't query pass-by-ref.
18432 (s390_function_arg): Likewise.
18433 (s390_gimplify_va_arg): Use pass_by_reference.
18434 (s390_call_saved_register_used): Likewise.
18435 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18436 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
18437 (shcompact_byref, sh_pass_by_reference): New.
18438 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18439 (SHCOMPACT_BYREF): Remove.
18440 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
18441 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
18442 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
18443 (sparc_gimplify_va_arg): Use pass_by_reference.
18444 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18445 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18446 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
18447 (v850_pass_by_reference): New.
18448 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18449 (FUNCTION_ARG_CALLEE_COPIES): True.
18450 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
18451 FUNCTION_ARG_PASS_BY_REFERENCE docs.
18453 2004-07-14 Richard Henderson <rth@redhat.com>
18454 Richard Sandiford <rsandifo@redhat.com>
18456 * config/mips/mips-protos.h (mips_va_arg): Delete.
18457 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
18458 * config/mips/mips.c: Include tree-gimple.h.
18459 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
18460 (mips_arg_info): Remove special handling of must_pass_in_stck args.
18461 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
18462 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
18464 2004-07-13 Bob Wilson <bob.wilson@acm.org>
18466 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
18467 arguments for COND_EXPR in big-endian adjustment code.
18469 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18471 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
18472 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
18473 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
18474 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
18476 2004-07-13 Diego Novillo <dnovillo@redhat.com>
18478 PR tree-optimization/16443
18479 * tree-ssa-alias.c: Add more description for
18480 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
18481 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
18482 clobbering of call-clobbered and addressable variables. If
18483 there are any before aliases have been computed, add them.
18485 2004-07-13 Diego Novillo <dnovillo@redhat.com>
18487 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
18490 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
18492 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
18493 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
18496 2004-07-13 Per Bothner <per@bothner.com>
18498 * collect2.c (main): Handle --no-demangle and --demangle flags.
18500 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
18502 * Makefile.in (OBJS-common): Add tree-data-ref.o.
18503 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
18504 (tree-data-ref.o): New rule.
18505 * lambda.h: New file.
18506 * tree-data-ref.c: New file.
18507 * tree-data-ref.h: New file.
18508 * tree.c (int_cst_value, tree_fold_gcd): New functions.
18509 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
18511 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18514 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
18515 * config/sparc/sparc.c (output_ubranch): New function.
18516 * config/sparc/sparc.md (jump pattern): Use it.
18518 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18521 * config/sparc/sparc.c (output_cbranch): Properly guard
18522 the code handling far branches with TARGET_V9.
18523 * config/sparc/sparc.md (length attribute): Document the
18524 side-effect of having a length greater or equal to 3.
18526 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18527 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
18530 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
18531 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
18533 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18534 Martin Sebor <sebor@roguewave.com>
18537 * doc/invoke.texi (SPARC options): Document -threads
18538 and -pthreads on Solaris.
18540 2004-07-13 Richard Henderson <rth@redhat.com>
18542 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
18544 (ind_gimplify_va_arg_expr): Remove.
18545 * tree.h (ind_gimplify_va_arg_expr): Remove.
18546 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
18547 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
18550 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
18551 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
18552 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
18553 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
18554 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
18556 2004-07-13 Richard Henderson <rth@redhat.com>
18558 * function.c (pass_by_reference): New.
18559 (assign_parm_find_data_types): Use it.
18560 * calls.c (initialize_argument_information): Likewise.
18561 (emit_library_call_value_1): Likewise.
18562 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18563 * function.h (pass_by_reference): Declare.
18565 2004-07-13 Richard Henderson <rth@redhat.com>
18567 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
18568 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
18569 * expr.h (MUST_PASS_IN_STACK): Remove.
18570 * system.h (MUST_PASS_IN_STACK): Poison.
18571 * tree.h (must_pass_in_stack_var_size): Declare.
18572 (must_pass_in_stack_var_size_or_pad): Declare.
18573 * calls.c (must_pass_in_stack_var_size): New.
18574 (must_pass_in_stack_var_size_or_pad): Rename from
18575 default_must_pass_in_stack.
18576 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
18577 (TARGET_MUST_PASS_IN_STACK): New.
18578 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
18579 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
18580 (TARGET_MUST_PASS_IN_STACK): New.
18581 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
18582 * config/frv/frv.c (frv_must_pass_in_stack): New.
18583 (TARGET_MUST_PASS_IN_STACK): New.
18584 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
18585 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
18586 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
18587 (ix86_must_pass_in_stack): Make static.
18588 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
18589 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
18590 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
18591 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
18592 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
18593 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
18594 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
18595 (mcore_must_pass_on_stack): Remove.
18596 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
18597 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
18598 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
18599 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
18600 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
18601 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
18602 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
18603 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
18604 (TARGET_MUST_PASS_IN_STACK): New.
18605 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
18606 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
18607 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
18608 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
18609 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
18610 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
18611 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
18612 MUST_PASS_IN_STACK.
18614 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
18615 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
18616 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
18617 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
18618 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
18619 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
18620 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
18621 config/xtensa/xtensa.c: Use target hook.
18623 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
18625 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
18626 * configure: Rebuilt.
18628 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
18630 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
18631 * config/mips/mips.h (mips_reg_names): Don't declare.
18632 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
18633 (TARGET_NAME_REGS): Delete.
18634 (TARGET_SWITCHES): Remove -mrnames.
18635 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
18636 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
18638 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
18639 (override_options): Remove handling of TARGET_NAME_REGS.
18641 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
18643 * config/mips/mips.h (TARGET_*): Boolify.
18645 2004-07-12 Nick Clifton <nickc@redhat.com>
18647 * config.gcc: Add sh-*-symbianelf target.
18648 * config/sh/sh.c: Add new target macros:
18649 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
18650 TARGET_CXX_IMPORT_EXPORT_CLASS.
18651 (sh_file_start): Create a definition of the .directive section.
18652 (sh_attribute): Add dllimport and dllexport attributes.
18653 * config/sh/symbian-pre.h: New file.
18654 * config/sh/symbian-post.h: New file.
18655 * config/sh/symbian.c: New file. Contains Symbian specific
18657 * config/sh/sh-protos.h: Add prototypes for new functions
18658 provided by symbian.c.
18659 * config/sh/t-symbian: New file.
18660 * doc/extend.texi: Document support for dllimport and dllexport
18661 attributes by the sh-symbianelf target.
18663 2004-07-12 James E Wilson <wilson@specifixinc.com>
18665 * Makefile.in (AR): Use @AR@ not ar.
18667 (AR_FOR_TARGET): Use $(AR) not ar for native.
18668 (NM_FOR_TARGET): Use $(NM) not nm for native.
18669 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
18670 * configure: Regenerate.
18672 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
18674 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
18676 (ashldi3_sp64): Likewise.
18678 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18681 * pa.c (function_arg): Update comment.
18682 * pa.h (BLOCK_REG_PADDING): Define.
18684 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18686 PR tree-optimization/16461
18687 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
18688 arguments of phi nodes.
18690 2004-07-12 Devang Patel <dpatel@apple.com>
18692 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
18694 2004-07-12 Steve Ellcey <sje@cup.hp.com>
18696 * function.c (expand_function_start): Ensure r_save is in Pmode.
18697 * calls.c (prepare_call_address): Ensure static_chain_value is
18699 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
18700 r_save_area are in Pmode.
18701 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
18702 fnaddr, and static_chain are in Pmode.
18704 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
18707 * config/ia64/ia64.c (bundling): Don't count ignored insns.
18709 2004-07-12 Richard Henderson <rth@redhat.com>
18711 * target.h (struct gcc_target): Move gimplify_va_arg_expr
18712 next to build_builtin_va_list.
18713 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
18714 * builtins.c (gimplify_va_arg_expr): Likewise.
18715 * gimplify.c (copy_if_shared_r): Likewise.
18717 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
18719 * passes.c (rest_of_decl_compilation): Don't defer call of
18720 assemble_variable if its DECL_RTL is already set.
18722 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
18724 * cfgloop.h (struct loop): Add nb_iterations field.
18725 (current_loops): Declare.
18726 * tree-chrec.c (chrec_not_analyzed_yet,
18727 chrec_dont_know, chrec_known, count_ev_in_wider_type,
18728 chrec_contains_symbols_defined_in_loop): Remove the temporary
18730 * tree-flow-inline.h (loop_containing_stmt): New function.
18731 * tree-scalar-evolution.c: Add implementation.
18732 * tree-scalar-evolution.h: Add declarations.
18734 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
18736 PR rtl-optimization/15921
18737 * Makefile.in (global.o): Add recog.h.
18739 * global.c (recog.h): Add the include-clause.
18740 (bb_info): New member earlyclobber.
18741 (allocate_bb_info, free_bb_info): Initialize/finish the new
18743 (earlyclobber_regclass, earlyclobber_regclass_length): The new
18745 (check_earlyclobber, regclass_intersect,
18746 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
18748 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
18749 (make_accurate_live_analysis): Modify pavin.
18751 2004-07-12 Diego Novillo <dnovillo@redhat.com>
18753 * tree-cfg.c (find_taken_edge): Statically compute the truth
18754 value of a predicate comparing an SSA_NAME to itself.
18756 2004-07-12 Roger Sayle <roger@eyesopen.com>
18758 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
18759 rs6000 doesn't have shift-and-add or shift-and-sub instructions
18760 by returning the cost of a multiplication plus an addition.
18762 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
18764 PR tree-optimization/14107
18765 * gimplify.c (gimplify_return_expr): Accept a
18766 RETURN_EXPR with an error argument.
18767 * tree-optimize.c (init_tree_optimization_passes):
18768 Run pass_warn_function_return at -O0.
18770 2004-07-12 Roger Sayle <roger@eyesopen.com>
18772 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
18775 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
18777 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
18778 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18779 * config/mips/3000.md: Add copyright notice. Remove automota and
18780 function units; use generic ones instead. Only define reservations
18781 for things that are different from generic.md. Extend each clause
18783 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
18784 * config/mips/mips.md: Include them. Remove define_function_units.
18785 (alu, imuldiv): New automata and units.
18787 2004-07-12 Ben Elliston <bje@au.ibm.com>
18789 * doc/invoke.texi (Optimize Options): Document -frename-registers
18790 not being enabled by default at -O3.
18792 2004-07-11 Roger Sayle <roger@eyesopen.com>
18794 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
18795 floating point additions, to keep real immediate constant positive.
18796 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
18797 into X + C, and leave positive real constants as X - C.
18799 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18801 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
18803 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18805 PR tree-optimization/15654
18806 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
18808 2004-07-11 Roger Sayle <roger@eyesopen.com>
18810 * builtins.c (fold_builtin_fputs): Don't bother converting the
18811 return type to integer_type_node, as we've already checked that
18812 the result will be ignored.
18814 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
18815 that signed addition, subtraction, multiplication, division,
18816 remainder, negation and absolute value may potentially trap.
18818 * fold-const.c (fold_ignored_result): New function to strip
18819 non-side-effecting tree nodes from an expression whose result
18821 (fold_convert): Call fold_ignored_result when casting a value
18823 (omit_one_operand): Call fold_ignored_result on the "omitted"
18824 operand when building a COMPOUND_EXPR.
18825 (pedantic_omit_one_operand): Likewise.
18826 * tree.h (fold_ignored_result): Prototype here.
18827 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
18828 when we're going to ignore the result.
18830 2004-07-11 Richard Henderson <rth@redhat.com>
18833 * tree-ssa-ccp.c (fold_stmt_r): Split out...
18834 * tree.c (fields_compatible_p, find_compatible_field): ... new.
18835 * tree.h (fields_compatible_p, find_compatible_field): Declare.
18836 * tree-sra.c (sra_hash_tree): Hash fields by offset.
18837 (sra_elt_eq): Use fields_compatible_p.
18838 (generate_one_element_ref): Use find_compatible_field.
18840 2004-07-11 Richard Henderson <rth@redhat.com>
18843 * tree-sra.c (generate_one_element_init): New.
18844 (generate_element_init): Use it.
18845 (scalarize_init): Push/pop gimplify context around it.
18846 (find_new_referenced_vars_1, find_new_referenced_vars): New.
18847 * gimplify.c (gimplify_expr): Allow SSA_NAME.
18849 2004-07-11 Roger Sayle <roger@eyesopen.com>
18851 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
18852 combine.c's combine_insn_cost.
18853 * rtl.h (insn_rtx_cost): Prototype here.
18854 * combine.c (combine_insn_cost): Delete function.
18855 (combine_validate_cost): Update callers of combine_insn_cost to
18856 call insn_rtx_cost instead.
18857 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
18858 requesting the rtx_cost of call and/or jump instructions.
18860 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
18861 rtx_cost directly. Don't request/use the cost of call or jump
18862 instructions. Return -1 if the cost of any instruction can't be
18863 determined (or the BB contains a function call).
18864 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
18865 -1 (i.e. can't determine the cost of any instruction or the basic
18866 block contains a subroutine call).
18867 (find_if_case_2): Likewise.
18869 2004-07-11 Roger Sayle <roger@eyesopen.com>
18871 * rs6000.c (struct processor_costs): Change semantics of fields to
18872 include the COST_N_INSNS scaling, and update all initializers.
18873 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
18874 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
18875 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
18876 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
18878 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18880 * LANGUAGES: Remove obsolete information.
18882 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
18884 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
18885 SIGBUS signal frames, the PSW address points *to* the faulting
18886 instruction, not after it.
18888 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
18890 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
18891 added to TLS symbol addresses.
18893 2004-07-11 Richard Henderson <rth@redhat.com>
18895 * expmed.c (init_expmed): Use stack-local structures for
18896 temporary rtl. Don't recognize shifts.
18898 2004-07-11 Richard Henderson <rth@redhat.com>
18900 * expr.c (store_expr): Don't fiddle subreg promotion for types
18901 with precision smaller than the mode.
18903 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18905 * tree.h (all_types_permanent): Remove.
18907 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18909 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
18910 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
18911 * langhooks.c (lhd_clear_binding_stack): Remove.
18912 * langhooks-def.h (lhd_clear_binding_stack,
18913 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
18914 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
18915 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
18916 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
18917 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
18918 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
18919 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
18920 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
18921 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
18922 * tree.h (poplevel): Don't declare.
18923 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
18924 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
18925 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
18926 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
18929 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18931 PR tree-optimization/16437
18932 * c-common.c (shorten_compare): Don't mark result of conversion to
18933 narrower signed type as overflowing.
18934 * fold-const.c (decode_field_reference): Determine whether
18935 signedness comes from outer type using precision rather than size.
18937 2004-07-11 Phil Edwards <phil@codesourcery.com>
18939 * configure.ac: Alphabetize --enable-checking list, add
18940 missing valgrind entry.
18941 * configure: Regenerate.
18943 2004-07-11 Phil Edwards <phil@codesourcery.com>
18945 * doc/install.texi (Testing): Fix syntax in "make check" example.
18947 2004-07-10 James E Wilson <wilson@specifixinc.com>
18949 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
18951 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18953 PR rtl-optimization/16001
18954 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
18957 2004-07-10 Geoffrey Keating <geoffk@apple.com>
18959 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
18961 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
18962 James Morrison <phython@gcc.gnu.org>
18964 * doc/contrib.texi (Contributors): Add gfortran contributors and
18965 fix a couple of typos.
18967 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18969 PR rtl-optimization/15387
18970 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
18971 to incoming args space correctly.
18973 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18975 * pa.c (output_indirect_call): Only use %r2 as the link register in
18976 indirect calls with the long PA 2.0 pc-relative branch.
18978 2004-07-10 Daniel Jacobowitz <dan@debian.org>
18980 * config/i386/i386.c (override_options): Pick a 64-bit CPU
18981 for the default tuning if TARGET_64BIT.
18983 2004-07-10 Richard Henderson <rth@redhat.com>
18985 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
18986 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
18988 2004-07-10 Jakub Jelinek <jakub@redhat.com>
18990 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
18991 * expmed.c (store_bit_field, extract_bit_field): Remove last
18993 * builtins.c (expand_builtin_signbit): Adjust callers.
18994 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
18995 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
18996 * ifcvt.c (noce_emit_move_insn): Likewise.
18997 * stmt.c (expand_return): Likewise.
18998 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
18999 store_field, expand_expr_real_1): Likewise.
19001 2004-07-10 Richard Henderson <rth@redhat.com>
19003 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
19005 2004-07-09 Mike Stump <mrs@apple.com>
19007 * config/darwin.c (no_dead_strip): Add.
19008 (HAVE_DEAD_STRIP): Add.
19009 (darwin_emit_unwind_label): Ensure that we don't dead code strip
19012 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19014 * tree-ssa-loop-im.c: New file.
19015 * Makefile.in (tree-ssa-loop-im.o): Add.
19016 * cfgloop.c (superloop_at_depth): New function.
19017 * cfgloop.h (superloop_at_depth): Declare.
19018 * common.opt (ftree-lim): New flag.
19019 * expr.c (array_ref_up_bound): New function.
19020 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
19021 * timevar.def (TV_LIM): New timevar.
19022 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
19023 computing immediate uses of a phi node.
19024 * tree-flow.h (struct tree_ann_common_d): Add aux field.
19025 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
19026 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
19027 * tree-pass.h (pass_lim): Declare.
19028 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
19030 (pass_lim): New pass structure.
19031 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
19032 * tree.c (in_array_bounds_p): New function.
19033 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
19034 (in_array_bounds_p, array_ref_up_bound): Declare.
19035 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
19036 * doc/passes.texi (tree-ssa-loop-im.c): Document.
19038 2004-07-09 Richard Henderson <rth@redhat.com>
19040 * builtins.c (expand_builtin_stpcpy): Don't modify len.
19042 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
19045 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
19047 * flags.h: Delete redundant prototypes that are being generated
19048 in options.h from common.opt.
19049 * common.opt: Add in the expository comments formerly in flags.h.
19051 2004-07-09 Jan Beulich <jbeulich@novell.com>
19053 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
19054 available for use only when TARGET_MMX/_SSE is set, and check for
19055 variable argument function if any register count is non-zero.
19056 (function_arg): Correctly suppress repeated warnings for passing SSE
19057 vectors are arguments without SSE enabled.
19058 (ix86_function_arg_boundary): Without SSE enabled, the use of what
19059 would be SSE register modes does no longer influence the alignment.
19061 2004-07-09 Richard Henderson <rth@redhat.com>
19063 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
19064 Always align upward to arg boundary. Use size_in_bytes/round_up.
19065 Maintain type-correctness of constants.
19066 * stor-layout.c (round_up, round_down): Special-case powers of 2.
19068 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
19070 * config/sparc/sparc.c (*_costs): Scale instruction costs
19072 (sparc_rtx_costs): Adjust as appropriate.
19074 2004-07-09 Jan Beulich <jbeulich@novell.com>
19076 * config/i386/mm3dnow.h: New.
19077 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
19079 2004-07-09 Richard Henderson <rth@redhat.com>
19081 * simplify-rtx.c (simplify_const_relational_operation): Only
19082 look at bounds of scalar integers.
19084 2004-07-09 Jan Beulich <jbeulich@novell.com>
19086 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
19088 2004-07-09 Andrew Pinski <apinski@apple.com>
19090 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
19092 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
19093 UOBJC_METACLASS_decl.
19095 2004-07-09 James E Wilson <wilson@specifixinc.com>
19098 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
19099 do return a parallel if hfa_mode == XFmode and mode == TImode.
19101 2004-07-09 Jan Beulich <jbeulich@novell.com>
19103 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
19104 permissible for unary plus.
19106 2004-07-09 Jan Beulich <jbeulich@novell.com>
19108 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
19109 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
19110 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
19111 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
19112 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
19113 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
19114 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
19115 (BUILTIN_xxxIMAX): New.
19116 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
19117 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
19118 BUILT_IN_PARITYIMAX.
19120 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
19122 * config/sparc/sparc.h (processor_costs): Define.
19123 (sparc_costs): Declare.
19124 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
19125 hypersparc_costs, sparclet_costs, ultrasparc_costs,
19126 ultrasparc3_costs): New.
19127 (sparc_override_options): Set sparc_costs as appropriate.
19128 (sparc_rtx_costs): Use sparc_costs instead of messy
19131 2004-07-09 Steven Bosscher <stevenb@suse.de>
19133 * doc/md.texi (Processor pipeline description): Mention that
19134 the old pipeline description is deprecated.
19136 * config/rs6000/7450.md (automaton ppc7450): Split up, move
19137 mciu_7450 function unit to...
19138 (automaton ppc7450mciu): ...new automaton.
19140 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
19141 (schedule_block): Don't consider inserting bubbles.
19142 (sched_init): Don't initialize DFA bubbles.
19143 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
19144 TARGET_SCHED_DFA_BUBBLE): Remove.
19145 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
19146 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
19147 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
19149 * stmt.c (conditional_context): Remove prototype.
19150 * tree.h (conditional_context): Remove.
19151 * tree-cfg.c (pre_insert_on_edge): Remove.
19153 * c-common.h (c_expand_asm_operands): Remove prototype.
19154 * c-typeck.c (c_expand_asm_operands): Remove.
19156 2004-07-09 Jan Beulich <jbeulich@novell.com>
19158 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
19159 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
19160 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
19161 and V8QI are class SSE. All sufficiently small remaining vector modes
19162 must be passed in one or two integer registers.
19163 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
19164 returned in memory.
19165 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
19166 __builtin_ia32_pmuludq128 have non-uniform argument and return types
19167 and must thus be handled explicitly.
19168 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
19170 (movv8qi_internal, movv4hi_internal, movv2si_internal,
19171 movv2sf_internal): Permit moving between MMX and XMM registers (since
19172 MMX areguments and return values are passed in XMM registers).
19173 (sse2_umulsidi3): Correct type and mode.
19175 2004-07-09 Richard Henderson <rth@redhat.com>
19177 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
19179 2004-07-09 Eric Christopher <echristo@redhat.com>
19181 * config/rs6000/40x.md: Split into two automatons.
19183 2004-07-09 Zack Weinberg <zack@codesourcery.com>
19184 Andrew Pinski <apinski@apple.com>
19186 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
19187 on when we have more than one input file.
19188 (c_common_parse_file): Restore loop over all input files.
19189 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
19191 * c-decl.c (set_type_context): New function.
19192 (pop_scope): Use it to set context of types. When we
19193 encounter a TYPE_DECL, set the context of the attached type too.
19194 (pop_file_scope): Don't call cpp_undef_all here.
19195 (diagnose_mismatched_decls): Do not complain about a second
19196 definition of an 'extern inline' function if it's not in the
19197 same translation unit. Do not complain about inline
19198 declaration after use if the use was in a different
19200 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
19201 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
19202 the external scope.
19203 (pushdecl_top_level): Likewise.
19204 (grokdeclarator): Clarify what is going on with setting
19205 DECL_EXTERNAL on function types, a little.
19206 (c_write_global_declarations): Don't do anything if
19207 -fsyntax-only or errors have been encountered.
19209 2004-07-09 Zack Weinberg <zack@codesourcery.com>
19211 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
19213 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19216 * pa.c (output_indirect_call): Use %r2 as the link register when
19217 calling $$dyncall with a pc-relative branch.
19219 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
19221 * doc/install.texi (Binaries): Mention OpenPKG.
19223 2004-07-09 Diego Novillo <dnovillo@redhat.com>
19225 Fix PR tree-optimization/15555
19226 * tree-dfa.c (dump_variable): If the variable is a pointer
19227 SSA_NAME, also dump its points-to information.
19228 * tree-flow.h (struct ptr_info_def): Add field
19230 (dump_points_to_info_for): Declare.
19231 (debug_points_to_info_for): Declare.
19232 * tree-optimize.c (init_tree_optimization_passes): Add a
19233 second alias analysis pass after DOM2.
19234 Move pass_del_pta to a later spot.
19235 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
19236 create a name tags when we find a dereferenced pointer. Just
19237 mark the pointer dereferenced.
19238 (collect_points_to_info_for): Move code to clear points-to
19239 information to create_name_tags.
19240 (create_name_tags): New function.
19241 (compute_flow_sensitive_aliasing): Call it.
19242 (setup_pointers_and_addressables): Mark type tags for renaming
19243 here instead of ...
19244 (create_memory_tag): ... here.
19245 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
19246 (dump_points_to_info_for): Declare extern.
19247 (debug_points_to_info_for): New function.
19249 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
19251 * config/arc/arc.md: Switch to DFA-based scheduler description.
19252 * config/arc/arc.c: Switch to DFA-based scheduler description.
19254 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19256 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
19259 2004-07-09 Richard Henderson <rth@redhat.com>
19261 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
19262 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19263 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
19264 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
19266 * config/v850/v850-protos.h (v850_va_arg): Remove.
19267 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19268 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
19269 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
19270 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
19271 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
19273 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19276 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
19277 and DImode to use +/-4k offset.
19279 2004-07-09 Richard Henderson <rth@redhat.com>
19281 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
19283 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19284 (xstormy16_gimplify_va_arg_expr): Rewrite from
19285 xstormy16_expand_builtin_va_arg.
19286 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
19288 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
19289 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
19291 * config/sh/sh-protos.h (sh_va_arg): Remove.
19292 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19293 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
19294 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
19296 * config/pa/pa-protos.h (hppa_va_arg): Remove.
19297 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19298 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
19299 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
19301 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
19302 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19303 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
19304 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
19306 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
19308 * config/sparc/sparc.md (return): Rewrite length formula.
19309 * config/sparc/sparc.c (output_return): Pass 1 as 5th
19310 argument to final_scan_insn when in a delay slot.
19311 (output_sibcall): Likewise.
19313 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19315 * arm.c (arm_cpp_interwork): New variable.
19316 (arm_override_options): Set it if TARGET_INTERWORK was on the command
19318 * arm.h (arm_cpp_interwork): Declare it.
19319 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
19320 __THUMB_INTERWORK__ in the preprocessor.
19322 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
19324 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
19326 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
19329 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
19330 Override default settings to account for -m32 and -m64.
19332 2004-07-08 Randolph Chung <tausq@debian.org>
19334 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
19336 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
19338 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
19339 before comparing it as such.
19341 2004-07-08 Richard Henderson <rth@redhat.com>
19343 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
19344 temporary. Use bit arithmetic to align.
19346 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
19348 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
19349 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
19350 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
19351 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
19352 add_labels_and_missing_jumps, find_jump_block,
19353 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
19355 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
19356 link_btr_uses, move_btr_def): Likewise.
19357 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
19358 expand_builtin_expect_jump): Likewise.
19359 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
19360 * calls.c (expand_call, emit_library_call_value_1): Likewise.
19361 * cfganal.c (forwarder_block_p): Likewise.
19362 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
19363 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
19364 find_bb_boundaries): Likewise.
19365 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
19366 merge_blocks_move_predecessor_nojumps,
19367 merge_blocks_move_successor_nojumps, insns_match_p,
19368 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
19369 try_optimize_cfg): Likewise.
19370 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
19371 * cfglayout.c (skip_insns_after_block, label_for_bb,
19372 record_effective_endpoints, insn_locators_initialize,
19373 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
19374 * cfgmainloop.c (create_loop_notes): Likewise.
19375 * cfgrtl.c (delete_insn, delete_insn_chain,
19376 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
19377 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
19378 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
19379 redirect_branch_edge, force_nonfallthru_and_redirect,
19380 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
19381 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
19382 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
19383 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
19384 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
19385 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
19386 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
19387 * combine.c (combine_instructions, can_combine_p, try_combine,
19388 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
19389 distribute_notes, distribute_links, insn_cuid): Likewise.
19390 * cse.c (fold_rtx, cse_insn, cse_around_loop,
19391 invalidate_skipped_block, cse_set_around_loop,
19392 cse_end_of_basic_block, cse_main, cse_basic_block,
19393 cse_condition_code_reg): Likewise.
19394 * cselib.c (cselib_process_insn): Likewise.
19395 * ddg.c (create_ddg): Likewise.
19396 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
19398 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
19399 gen_label_die, dwarf2out_var_location): Likewise.
19400 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
19401 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
19402 last_call_insn, active_insn_p, next_label, prev_label,
19403 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
19404 add_insn_before, remove_insn, add_function_usage_to,
19405 reorder_insns, find_line_note, remove_unnecessary_notes,
19406 emit_insn_after_1, classify_insn): Likewise.
19407 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
19408 connect_post_landing_pads, sjlj_mark_call_sites,
19409 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
19410 can_throw_internal, can_throw_external, set_nothrow_function_flags,
19411 convert_to_eh_region_ranges): Likewise.
19412 * explow.c (optimize_save_area_alloca): Likewise.
19413 * expr.c (expand_expr_real): Likewise.
19414 * final.c (insn_current_reference_address, compute_alignments,
19415 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
19416 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
19417 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
19418 propagate_block_delete_insn, propagate_one_insn,
19419 init_propagate_block_info, propagate_block, libcall_dead_p,
19420 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
19422 * function.c (instantiate_virtual_regs, reorder_blocks_1,
19423 expand_function_start, expand_function_end, contains,
19424 thread_prologue_and_epilogue_insns,
19425 reposition_prologue_and_epilogue_notes): Likewise.
19426 * gcse.c (constprop_register, bypass_conditional_jumps,
19427 insert_insn_end_bb, gcse_after_reload): Likewise.
19428 * genemit.c (gen_expand, gen_split): Likewise.
19429 * genpeep.c (gen_peephole, main): Likewise.
19430 * global.c (build_insn_chain): Likewise.
19431 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
19432 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
19433 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
19434 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
19435 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
19436 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
19437 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
19438 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
19439 dead_or_predicable): Likewise.
19440 * integrate.c (try_constants): Likewise.
19441 * jump.c (rebuild_jump_labels, cleanup_barriers,
19442 purge_line_number_notes, init_label_info, mark_all_labels,
19443 squeeze_notes, get_label_before, get_label_after,
19444 reversed_comparison_code_parts, simplejump_p, pc_set,
19445 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
19446 delete_barrier, delete_prior_computation, delete_computation,
19447 delete_related_insns, delete_for_peephole, redirect_jump):
19449 * lcm.c (optimize_mode_switching): Likewise.
19450 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
19452 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
19453 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
19454 * loop-iv.c (simplify_using_assignment): Likewise.
19455 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
19456 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
19457 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
19458 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
19459 check_insn_for_givs, check_final_value, update_giv_derive,
19460 basic_induction_var, product_cheap_p, check_dbra_loop,
19461 loop_insn_first_p, last_use_this_basic_block,
19462 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
19463 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
19464 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
19465 sms_schedule_by_order): Likewise.
19466 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
19467 * postreload.c (reload_cse_simplify_operands, reload_combine,
19468 reload_cse_move2add): Likewise.
19469 * predict.c (can_predict_insn_p, estimate_probability,
19470 expected_value_to_br_prob, process_note_predictions): Likewise.
19471 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
19472 * profile.c (branch_prob): Likewise.
19473 * ra-build.c (live_out_1, livethrough_conflicts_bb,
19474 detect_webs_set_in_cond_jump): Likewise.
19475 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
19476 ra_print_rtl_with_bb): Likewise.
19477 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
19478 * recog.c (next_insn_tests_no_inequality, find_single_use,
19479 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
19480 * reg-stack.c (next_flags_user, record_label_references,
19481 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
19482 compensate_edge, convert_regs_1): Likewise.
19483 * regclass.c (scan_one_insn): Likewise.
19484 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
19485 regmove_optimize, fixup_match_1, single_set_for_csa,
19486 combine_stack_adjustments_for_block): Likewise.
19487 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
19488 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
19489 find_equiv_reg): Likewise.
19490 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
19491 reload_as_needed, emit_input_reload_insns, do_output_reload,
19492 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
19494 * reorg.c (find_end_label, emit_delay_sequence,
19495 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
19496 get_jump_flags, rare_destination, mostly_true_jump,
19497 try_merge_delay_insns, redundant_insn, own_thread_p,
19498 fill_simple_delay_slots, fill_slots_from_thread,
19499 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
19500 dbr_schedule): Likewise.
19501 * resource.c (find_basic_block, next_insn_no_annul,
19502 find_dead_or_set_registers, mark_target_live_regs): Likewise.
19503 * rtl.h (RTX_PREV): Likewise.
19504 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
19505 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
19506 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
19507 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
19508 tablejump_p, computed_jump_p, insns_safe_to_move_p,
19509 find_first_parameter_load, can_hoist_insn_p): Likewise.
19510 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
19511 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
19512 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
19513 schedule_ebbs): Likewise.
19514 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
19515 is_conditionally_protected, can_schedule_ready_p,
19516 add_branch_dependences, debug_dependencies): Likewise.
19517 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
19519 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
19520 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
19521 set_dominates_use, ujump_to_loop_cont): Likewise.
19522 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
19523 * varasm.c (output_constant_pool_1): Likewise.
19525 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19527 * tree-scalar-evolution.c: New file.
19528 * tree-scalar-evolution.h: New file.
19529 * tree-ssa-loop-niter.c: New file.
19530 * Makefile.in (SCEV_H): New.
19531 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
19532 * cfgloop.h (struct loop): Add bounds field.
19533 * tree-flow.h (struct tree_niter_desc): New type.
19534 (number_of_iterations_cond, number_of_iterations_exit,
19535 loop_niter_by_eval, find_loop_niter_by_eval,
19536 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
19537 free_numbers_of_iterations_estimates): Declare.
19538 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
19539 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
19540 * doc/invoke.texi (max-iterations-to-track): Document.
19542 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
19544 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
19545 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
19546 (MODE_AFTER): Add cast appropriately.
19547 * config/sh/sh.md (movdi splitter): Likewise.
19548 (casesi_worker_2): Add const qualifier appropriately.
19549 (eh_return): Remove unused variable.
19550 (insv): Initialize v;
19552 2004-07-08 Richard Henderson <rth@redhat.com>
19554 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
19555 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19556 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
19557 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
19558 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
19560 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
19561 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19562 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
19563 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
19565 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
19566 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19567 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
19568 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
19570 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
19571 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19572 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
19573 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
19575 * config/i860/i860-protos.h (i860_va_arg): Remove.
19576 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19577 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
19578 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
19580 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
19582 * system.h: Prototype getpagesize if missing.
19583 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
19584 * configure: Regenerate.
19585 * config.in: Regenerate.
19587 2004-07-08 Richard Henderson <rth@redhat.com>
19589 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
19590 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19591 (fr30_gimplify_va_arg_expr): New.
19592 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
19593 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
19595 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
19598 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
19599 of asm_noperands result.
19601 2004-07-08 Richard Henderson <rth@redhat.com>
19603 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
19604 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19605 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
19606 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
19608 2004-07-08 Richard Henderson <rth@redhat.com>
19610 * builtins.c (ind_gimplify_va_arg_expr): New.
19611 * tree.h (ind_gimplify_va_arg_expr): Declare.
19612 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
19614 2004-07-08 Jan Beulich <jbeulich@novell.com>
19616 * expmed.c (extract_bit_field): Correct condition to use vec_extract
19617 patterns also on vector elements other than the first one.
19618 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
19621 2004-07-08 Geoffrey Keating <geoffk@apple.com>
19623 * config/rs6000/darwin-ldouble.c: Correct reference
19624 to the Linnainmaa paper.
19626 2004-07-08 Richard Henderson <rth@redhat.com>
19628 * config/arc/arc-protos.h (arc_va_arg): Remove.
19629 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19630 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
19631 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
19633 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
19634 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19635 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
19636 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
19638 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19640 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
19642 2004-07-08 Zack Weinberg <zack@codesourcery.com>
19644 * c-decl.c (static_ctors, static_dtors): Make static.
19645 (pop_file_scope): Call c_common_write_pch and
19646 cgraph_finalize_compilation_unit here.
19647 (build_cdtor): Moved here from c-objc-common.c; simplify.
19648 (c_write_global_declarations_1): Clarify comment.
19649 (c_write_global_declarations): Close the external scope before
19650 doing anything else. Call build_cdtor, cgraph_optimize, and
19651 mudflap_finish_file here.
19652 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
19654 * c-objc-common.c: No need to include cgraph.h.
19655 (build_cdtor): Moved to c-decl.c.
19656 (c_objc_common_finish_file): Delete.
19657 * c-tree.h: Update to match.
19658 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
19659 (generate_static_references): Set TREE_USED before calling finish_decl.
19660 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
19661 on the static_instances_decl.
19663 2004-07-08 Zack Weinberg <zack@codesourcery.com>
19665 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
19666 decls when there is only one input translation unit.
19667 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
19668 change of 2004-07-05; do not treat declarations with
19669 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
19670 * opts.c (cur_in_fname): Delete.
19671 * opts.h: Likewise.
19672 * tree.c: Revert changes of 2004-07-05; no special treatment
19673 for TRANSLATION_UNIT_DECLs.
19674 * Makefile.in (tree.o): Update dependencies.
19676 2004-07-08 Roger Sayle <roger@eyesopen.com>
19678 * builtins.c (fold_builtin_strcpy): Merge functionality from
19679 simplify_builtin_strcpy. Add additional len argument. No longer
19680 static. Remove function prototype.
19681 (fold_builtin_strncpy): Likewise integrate functionality from
19682 simplify_builtin_strncpy. Add additional slen argument. No
19683 longer static. Remove function prototype.
19684 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
19685 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
19686 types of "ignore" and "unlocked" parameters to bool.
19687 (fold_builtin_1): Add additional ignore argument. Call renamed
19688 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
19689 builtins. Update arguments to fold_builtin_strncpy and
19690 fold_builtin_strcpy. Add function prototype.
19691 (fold_builtin): Add additional Boolean ignore argument to pass
19693 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
19694 and fold_builtin_strncpy instead of simplify_builtin_fputs,
19695 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
19697 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
19698 simplify_builtin_strncpy): Delete function prototypes.
19699 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
19700 fold_builtin_strncpy): Add function prototypes here.
19701 (fold_builtin): Update function prototype with new "bool ignore".
19703 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
19704 (ccp_fold_builtin): Update call to fold_builtin. Call
19705 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
19706 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
19707 simplify_builtin_strncpy respectively.
19708 * fold-const.c (fold): Update call to fold_builtin.
19710 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
19712 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
19715 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
19716 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
19717 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
19718 * calls.c: Remove ifdefs of macros above.
19719 * functions.c: Likewise.
19720 * expr.c: Likewise.
19722 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19724 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
19725 (arch attribute): Delete.
19726 (current_function_calls_alloca attribute): Rename into calls_alloca.
19727 (calls_eh_return): New attribute.
19728 (leaf_function): Likewise.
19729 (length attribute): Fix formula for sibcalls.
19730 (return insn): Correctly compute the 'length' attribute.
19731 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
19733 2004-07-08 Richard Henderson <rth@redhat.com>
19735 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
19736 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
19737 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
19738 * tree-eh.c (lower_eh_constructs_1): Likewise.
19739 * tree-sra.c (sra_walk_modify_expr): Likewise.
19740 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
19741 (eliminate_unnecessary_stmts): Likewise.
19742 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
19743 * tree-tailcall.c (optimize_tail_call): Likewise.
19744 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
19746 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
19747 Jakub Jelinek <jakub@redhat.com>
19749 * config/i386/i386.c (override_options): Enable
19750 SSE prefetches with -mtune, as long as we are
19751 compiling for i686 or higher. All i686 processors
19752 accept SSE prefetches as NOPS, some i586's don't.
19754 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19757 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
19759 2004-07-08 Diego Novillo <dnovillo@redhat.com>
19761 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
19762 the handling of clobbering ASM_EXPRs.
19764 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19767 * config/sparc/sparc.c (function_value): In 64-bit mode,
19768 return the aggregates larger than 16 bytes like unions.
19770 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19773 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
19774 'temp' is zero, generate new pseudos as needed and emit the
19775 sequence of insns in single-assignment form. Resync comments
19777 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
19778 function before reload.
19780 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
19782 * vec.c (vec_assert_fail): Remove duplicate 'function'.
19784 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
19786 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
19787 Allocation is signed.
19788 (VEC_reserve): Return flag, allocation is signed.
19790 2004-07-08 Richard Henderson <rth@redhat.com>
19792 * tree-ssa-ccp.c (fold_stmt): Get type directly from
19793 OBJ_TYPE_REF_OBJECT.
19795 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
19796 Neil Booth <neil@daikokuya.co.uk>
19800 * c-decl.c (finish_struct): Ensure bit-fields are given the
19802 * c-common.c (c_common_signed_or_unsigned_type): For C, require
19803 the precision to match as well as the mode.
19804 * expr.c (reduce_to_bit_field_precision): New function.
19805 (expand_expr_real_1): Reduce expressions of bit-field type to
19807 * langhooks.h (reduce_bit_field_operations): New hook.
19808 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
19810 * c-lang.c, objc/objc-lang.c
19811 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
19812 * objc/objc-act.c (check_ivars): Convert types to bit-field types
19814 * tree.c (build_nonstandard_integer_type): New function.
19815 * tree.h (build_nonstandard_integer_type): New prototype.
19816 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
19817 conversions between integer and boolean types as useless.
19819 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
19821 * c-common.c (c_common_nodes_and_builtins): Do not
19822 create __builtin_ptrdiff_t and __builtin_size_t.
19824 2004-07-08 Andrew Pinski <apinski@apple.com>
19826 * Makefile.in (libbackend.o): Add -combine to the gcc
19829 2004-07-08 Nick Clifton <nickc@redhat.com>
19831 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
19834 2004-07-08 Richard Henderson <rth@redhat.com>
19836 * except.c (expand_eh_region_start, expand_eh_region_end,
19837 expand_eh_handler, expand_eh_region_end_cleanup,
19838 expand_start_all_catch, expand_start_catch, expand_end_catch,
19839 expand_end_all_catch, expand_eh_region_end_allowed,
19840 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
19841 expand_eh_region_end_fixup): Remove.
19842 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
19843 cleanups, outer_cleanups, label_chain, exception_region.
19844 (struct goto_fixup): Remove stack_level, cleanup_list_list.
19845 (struct label_chain): Remove.
19846 (struct stmt_status): Remove x_stack_block_stack.
19847 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
19848 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
19849 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
19850 end_cleanup_deferral, last_cleanup_this_contour,
19851 containing_blocks_have_cleanups_or_stack_level,
19852 any_pending_cleanups): Remove.
19853 (expand_null_return_1): Take no arguments.
19854 (expand_label, expand_naked_return, expand_return,
19855 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
19856 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
19857 expand_end_case_type): Don't use any of them.
19858 * calls.c (expand_call): Likewise.
19859 * dojump.c (do_jump): Likewise.
19860 * function.c (expand_function_end): Likewise.
19861 * expr.c (store_expr, expand_expr_real_1): Likewise.
19862 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
19863 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
19864 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
19865 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
19866 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
19867 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
19868 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
19869 for WITH_CLEANUP_EXPR.
19870 (gimple_push_cleanup): Likewise.
19871 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
19872 * print-tree.c (print_node): Likewise.
19873 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
19874 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
19875 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
19876 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
19877 (GOTO_SUBROUTINE_EXPR): Remove.
19878 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
19879 (DECL_TOO_LATE): Remove.
19880 * except.h, tree.h: Update decls.
19882 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
19884 * explow.c (optimize_save_area_alloca): Do not accept parameters.
19885 * passes.c (rest_of_handle_final): Handle symout.
19886 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
19888 (rest_of_handle_sched): Break out SMS. Remove ifs for
19889 flag_schedule_insns and flag_modulo_sched.
19890 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
19891 collect at the end.
19892 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
19893 (rest_of_handle_partition_blocks, rest_of_handle_sms,
19894 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
19895 rest_of_handle_mode_switching, rest_of_handle_jump,
19896 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
19897 rest_of_handle_jump2, rest_of_handle_postreload,
19898 rest_of_handle_flow2, rest_of_clean_state,
19899 rest_of_handle_shorten_branches,
19900 rest_of_handle_prologue_epilogue,
19901 rest_of_handle_branch_target_load_optimize): New.
19902 (rest_of_compilation): Call the above. Remove ggc_collect
19903 calls moved to rest_of_handle_*.
19904 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
19906 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
19907 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
19908 * except.h (set_nothrow_function_flags): Update comment.
19909 * function.c (current_function_nothrow): Remove.
19910 * output.h (current_function_nothrow): Remove.
19911 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
19912 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
19914 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19917 * reorg.c: Revert 2004-06-30 change.
19918 (find_end_label): If HAVE_epilogue and !HAVE_return,
19919 return 0 instead of creating a label at the end of the insn chain.
19920 (optimize_skip): Account for the failure mode of find_end_label.
19921 (fill_simple_delay_slots): Likewise.
19922 (fill_slots_from_thread): Likewise.
19923 (relax_delay_slots): Likewise.
19925 2004-07-08 Diego Novillo <dnovillo@redhat.com>
19927 * tree-flow.h (addressable_vars): Declare.
19928 * tree-ssa-alias.c (addressable_vars): Define.
19929 (setup_pointers_and_addressables): Add addressable variables
19930 to addressable_vars.
19931 * tree-ssa-operands.c (get_stmt_operands): Move
19932 handling of ASM_EXPRs ...
19933 (get_asm_expr_operands): ... here.
19934 When the ASM_EXPR clobbers memory, also clobber addressable
19936 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
19937 (delete_tree_ssa): Reset addressable_vars.
19939 2004-07-07 Jan Beulich <jbeulich@novell.com>
19940 Richard Henderson <rth@redhat.com>
19942 * varasm.c (assemble_variable): Use assemble_zeros for
19943 zero-initialized variables.
19944 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
19945 for SECCAT_BSS and SECCAT_TBSS.
19947 2004-07-07 Jan Beulich <jbeulich@novell.com>
19949 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
19951 * expmed.c (emit_store_flag): Also special-case double-word
19952 (in-)equality comparison against -1.
19954 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
19955 passing arguments the containers for which are registers.
19957 * calls.c (emit_library_call_value_1): Use mode of function parameter
19958 rather than that of argument since constants have none.
19960 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
19962 Introduce H8SX support.
19963 * expr.c (expand_strcpy): Renamed and moved to...
19964 * builtins.c (expand_movstr): ... here. Tweak.
19965 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
19966 computed or has side effects.
19967 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
19968 unused, or if mempcpy fails. Adjust the return value in the
19969 latter case. Use movstr if everything else fails.
19970 * doc/md.texi (movstr): Document.
19971 (movmemM, clrmemM): Fix explanation of memory block operands.
19972 * config/h8300/h8300.md (stpcpy): Renamed to...
19973 (movstr): ... this. Adjust.
19974 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
19975 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
19976 movmem* and clrstr* to clrmem*.
19977 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
19978 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
19979 GENERAL_REGS, always.
19980 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
19981 getting the stack pointer as addr.
19982 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
19983 from general_operand_dst.
19984 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
19986 (movmd_internal): ... this. Add modes to operands. Disparage `D'
19987 instead of requiring it to match only before reload.
19988 (stpcpy_internal_normal): New, normal-mode variant of...
19989 (stpcpy_internal): ... this. Add modes to operands. Disparage
19990 `D' instead of requiring it to match only before reload.
19991 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
19993 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
19994 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
19996 * config/h8300/h8300.md (attr type): Add call.
19997 (attr can_delay): If type is call, set it no.
19998 (call, call_value): Set type to call.
19999 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
20000 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
20001 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
20002 * tree.c (get_narrower): Don't narrow integral types into
20003 non-integral types.
20004 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
20005 frame_size *before* the first use.
20006 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
20008 (peephole2): Don't widen instructions that push SP. Move
20009 decrement of SP to the end of all stm-generating peepholes.
20010 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
20011 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
20012 and OR to set it to all ones.
20013 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
20014 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
20015 (call, call_value): Set can_delay to "no".
20016 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
20017 * config/h8300/h8300.md (extzv): Make subreg check more robust.
20018 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20019 * config/h8300/h8300.md (*brabit): Remove.
20020 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
20021 zero_extract. Use bit_memory_operand as the predicate for
20022 operand 1 and 'WU' as the constraint. Check the difference
20023 between the base length and the final one when deciding which
20024 type of branch to use.
20025 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20026 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
20027 Use convert_move to extend the result for TARGET_H8300SX. Check
20028 for QImode memory references. Optimize the case where the
20029 destination is a paradoxical subreg.
20030 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20031 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
20032 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
20033 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20034 * config/h8300/h8300.md: Include mova.md
20035 (length_table): Add mova and mova_zero.
20036 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
20037 after all constant addresses for '%R', '%X', '%T' and '%S'.
20038 (h8300_mova_length): New function.
20039 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
20040 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
20041 dependencies for s-config, etc.
20042 * config/h8300/gemova.sh: New file.
20043 * config/h8300/mova.md: Generated.
20044 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
20045 * config/h8300/h8300.c (h8300_bitfield_length): New.
20046 (nibble_operand): Adjust.
20047 (h8300_binary_length): Handle conditional binary op.
20048 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
20049 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
20050 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
20051 and P#<0, unused so far. W and Y are now prefixes to multi-letter
20052 constraints. WU is introduced as a variant of U that requires a
20053 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
20054 * config/h8300/h8300.md (attr type): Added bitbranch.
20055 (attr length_table): Added bitfield and bitbranch.
20056 (attr length): Compute bitbranch length.
20057 (andqi): Separate pattern for H8300SX. Use bfld for loading the
20058 least-significant bit of a byte.
20059 (brabit, brabc, brabs): New.
20060 (insv, extzv): Emit bfst and bfld on H8300SX.
20061 (bfld, bfst, seq, sne): New.
20062 (bstzhireg, cmpstz, bstz, bistz): New.
20063 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
20064 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
20065 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
20066 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
20067 (h8sx_unary_memory_operator): New function.
20068 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
20069 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
20070 * config/h8300/h8300.md: Add peepholes to combine reloads and
20072 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
20073 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
20074 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
20075 (and?i, ior?i, xor?i): Likewise.
20076 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
20077 * config/h8300/h8300.c: Move enums and prototypes to head of file.
20078 Various whitespace fixes.
20079 (h8300_constant_length): New function, split out from...
20080 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
20081 (h8300_classify_operand): Use IN_RANGE.
20082 (h8300_classify_operand): Use h8300_constant_length.
20083 (h8300_short_move_mem_p): Tighten size check.
20084 (h8sx_mergeable_memrefs_p): Tighten equality check.
20085 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
20086 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
20088 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
20089 * config/h8300/crtn.asm: Likewise.
20090 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
20091 if __H8300SX__ is defined.
20092 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
20093 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
20094 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
20095 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
20096 addresses as mode-dependent.
20097 * config/h8300/h8300.c (print_operand_address): Update call to
20099 (h8300_get_index): Take a mode argument. Rework to fix an
20100 earlier misunderstanding.
20101 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
20102 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
20103 into a register if TARGET_H8300SX.
20104 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
20105 TARGET_H8300SX. Also disable related define_splits.
20106 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
20107 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
20108 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
20109 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
20110 * config/h8300/h8300.h (OK_FOR_Z): New macro.
20111 (EXTRA_CONSTRAINT_STR): Check it.
20112 * config/h8300/h8300.c (h8300_classify_operand): Accept null
20114 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
20115 * config/h8300/h8300.md (length_table): Add mov_imm4.
20116 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
20117 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
20118 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
20120 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
20121 * config/h8300/h8300.c (h8300_reorg): New function.
20122 (TARGET_MACHINE_DEPENDENT_REORG): Define.
20123 * config/h8300/h8300.md (length): Subtract the length of the
20124 delay slot from (pc) when checking the range of forward branches.
20125 (delay_slot, can_delay): New attributes.
20126 (define_delay): Add bra/s handling.
20127 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
20128 (jump): Add delayed-branch handling.
20129 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
20130 * expr.c (expand_strcpy): New function.
20131 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
20132 (expand_builtin_stpcpy): Likewise.
20133 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
20134 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
20135 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
20136 handling to improve register allocation for -fno-omit-frame-pointer.
20137 (h8sx_split_movmd): Delete, moving er6 handling into...
20138 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
20139 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
20140 (movmd): Add calls to copy_rtx.
20141 (movmd_internal): In the second alternative, allow the initial and
20142 final destination registers to be different . Update the splitter
20143 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
20144 instead of h8sx_split_movmd.
20145 (stpcpy, movsd): New expanders.
20146 (movsd_internal): New define_insn.
20147 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
20148 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
20149 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
20150 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
20151 and DESTINATION_REGS.
20152 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
20153 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
20154 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
20155 (h8300_move_ratio): Declare.
20156 (MOVE_RATIO): Use it.
20157 * config/h8300/h8300.c (h8300_move_ratio): New variable.
20158 (h8300_init_once): Initialize it.
20159 (h8300_reg_class_from_letter): New function.
20160 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
20161 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
20162 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
20163 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
20164 (movstrsi, movmd): New expanders.
20165 (movmd_internal): New insn.
20166 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
20167 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
20168 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
20169 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
20170 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
20171 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20172 * config/h8300/h8300.c (nibble_operand): Fix warning.
20173 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
20174 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
20175 (movsf_h8300h): Disable for TARGET_H8300SX.
20176 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20177 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
20178 h8300_stm_parallel and h8300_return_parallel.
20179 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
20180 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
20181 h8300_stm_parallel, h8300_return_parallel): New functions.
20182 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
20183 if TARGET_H8300SX. Use h8300_push_pop.
20184 (h8300_expand_epilogue): Likewise. Try to merge the return insn
20185 and final pop when generating h8sx code. Always emit some form
20187 * config/h8300/h8300.md: Don't enforce register alignment in
20188 stm peepholes if TARGET_H8300SX.
20189 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
20190 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
20191 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
20192 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20193 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
20194 (MULTILIB_DIRNAMES): Add a directory for it.
20195 (MULTILIB_MATCHES): Delete.
20196 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
20197 * final.c (walk_alter_subreg): Handle addresses with subregs
20198 inside a ZERO_EXTEND or AND.
20199 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
20200 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
20202 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
20203 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
20204 @(dd,Rn.w) and @(dd,ERn.L).
20205 (h8300_displacement_size): Take the whole address as argument.
20206 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
20207 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
20208 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
20209 (h8sx_mergeable_memrefs_p): Declare.
20210 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
20211 (HAVE_PRE_INCREMENT): Likewise.
20212 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
20213 addresses for TARGET_H8300SX,
20214 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
20216 (movb_length_table, movl_length_table): New tables.
20217 (movw_length_table): Define to movb_length_table.
20218 (h8300_displacement_size): New, split out from...
20219 (h8300_classify_address): ...here. Handle pre/post inc/dec.
20220 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
20221 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
20222 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
20223 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
20224 (compute_plussi_length, compute_plussi_cc): Update accordingly.
20225 (h8sx_unary_shift_operator): Get the mode from the operator.
20226 (binary_shift_operator): Likewise.
20227 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
20228 a memory reference, check whether the reference is offsettable.
20229 (length_table): Add movb, movw and movl.
20230 (movqi): Add new h8sx pattern. Don't force one operand to be a
20231 register when generating h8sx code.
20232 (movhi, movsi, movsf): Likewise.
20233 (movstrictqi): Use the length_table attribute.
20234 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
20235 (addqi3): Split into a define_expand and define_insn. Don't accept
20236 memory operands in the expander. Use h8300_operands_match_p to
20237 check for matching operands in the define_insn.
20238 (subqi3, negqi2, one_cmplqi2): Likewise.
20239 (add[hs]i3): Don't accept memory operands in the expander. Likewise
20240 in any patterns that are unused in h8sx code. In the h8sx patterns,
20241 use h8300_operands_match_p to check whether operands match.
20242 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
20243 one_cmpl[hs]i3): Likewise.
20244 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
20246 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
20247 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
20248 (h8300_insn_length_from_table): Add a second parameter.
20249 (output_h8sx_shift): Declare.
20250 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
20251 (EXTRA_CONSTRAINT): Replace with...
20252 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
20253 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
20254 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
20255 and h8sx_binary_shift_operator.
20256 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
20257 for TARGET_H8300SX.
20258 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
20259 (bit_memory_operand, fix_bit_operand): Likewise.
20260 (h8300_length_table_for_insn): Remove.
20261 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
20263 (h8300_short_immediate_length, h8300_binary_length): New functions.
20264 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
20265 (output_plussi): Use sub to add negative constants.
20266 (compute_plussi_length): Adjust accordingly.
20267 (h8sx_single_shift_type): New enum.
20268 (h8sx_single_shift, h8sx_unary_shift_operator,
20269 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
20270 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
20271 single h8sx instruction. Return false in this case.
20272 * config/h8300/h8300.md (length_table): Add short_immediate.
20273 (length): Pass the operand array to h8300_insn_length_from_table.
20274 (adjust_length): Assume "no" for insns with a length_table attribute.
20275 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
20276 (*addhi3_h8300hs): Don't use for h8sx.
20277 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
20279 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
20280 1's predicate to nonimmediate_operand. Only skip default expansion
20281 if expand_a_shift or expand_a_rotate returns true. Add new patterns
20282 for single h8sx shift instructions.
20283 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
20284 * config/h8300/h8300.c (nibble_operand): Split out of...
20285 (reg_or_nibble_operand): ... this.
20286 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
20287 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
20288 umulhisi3): Introduce expand, and introduce separate insns for
20289 sign- or zero-extended REG and already-extended CONST_INT.
20290 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
20291 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
20292 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
20293 (subhi3): Likewise. Don't accept immediates for operand 1.
20294 Remove the early clobber from second alternative of the h8300s pattern.
20295 (subsi3): Generalize for h8sx. Force operand 2 into a register
20296 on plain h8300 targets.
20297 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
20298 (subsi3_h8300h): Generalize for h8sx.
20299 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
20300 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
20301 * config/h8300/h8300.c (reg_or_nibble_operand): New.
20302 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
20303 (TARGET_H8300SXMUL): New.
20304 (CONST_OK_FOR_P): New.
20305 (CONST_OK_FOR_LETTER_P): Adjust.
20306 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
20307 umulhisi3): Accept 4-bit immediate on H8SX.
20308 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
20309 (udivsi3, divhi3, udivsi3, divsi3): New.
20310 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
20311 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
20312 * config/h8300/h8300.h (OK_FOR_Q): New macro.
20313 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
20314 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
20315 Add ADDRESSOF to the bit_operand entry.
20316 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
20317 (h8300_src_operand): Likewise.
20318 (bit_operand): Check nonimmediate_operand rather than general_operand.
20319 Accept any nonimmediate_operand in h8sx code.
20320 (h8300_and_costs): Initialize operands[1].
20321 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
20322 (h8300_operand_class): New enum.
20323 (h8300_length_table): New typedef.
20324 (addb_length_table, addw_length_table, addl_length_table,
20325 logicl_length_table): New tables.
20326 (logicb_length_table, logicw_length_table): New macros.
20327 (h8300_classify_operand, h8300_length_from_table,
20328 h8300_length_table_for_insn, h8300_unary_length,
20329 h8300_insn_length_from_table): New functions.
20330 (output_plussi): Only use adds and subs for register destinations.
20331 Disable redundant clause.
20332 (compute_plussi_cc): Likewise.
20333 (compute_plussi_length): Likewise. Use h8300_length_from_table
20334 to work out the length of an insn.
20335 (output_logical_op): Only use narrower immediate instructions
20336 if the destination is a register.
20337 (compute_logical_op_cc): Likewise.
20338 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
20339 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
20340 * config/h8300/h8300.md (length_table): New attribute.
20341 (length): When an instruction has a length_table attribute, use
20342 h8300_insn_length_from_table to calculate its default length.
20343 (cmpqi): Use h8300_dst_operand for the first operand and
20344 h8300_src_operand for the second.
20345 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
20346 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
20347 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
20348 iorsi3, xorhi3, xorsi3): Likewise.
20349 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
20350 so that it allows any combination of operands for TARGET_H8300SX.
20351 (iorqi3, xorqi3): Likewise.
20352 (cmpqi): Use the length_table attribute.
20353 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
20354 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
20355 (cmpqi): Add 'Q' constraint.
20356 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
20357 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
20358 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
20359 * config/h8300/h8300.h (MASK_H8300SX): New macro.
20360 (TARGET_H8300S): True for both -ms and -msx.
20361 (TARGET_H8300SX): New macro.
20362 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
20363 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
20364 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
20365 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
20366 [Temporary change.]
20367 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
20368 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
20369 16-bit pointers and 32-bit ints.
20370 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
20371 CONST_DOUBLE with mode no wider than SImode.
20372 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
20374 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
20375 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
20377 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
20378 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
20379 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
20381 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
20383 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
20385 2004-07-07 Per Bothner <per@bothner.com>
20387 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
20389 2004-07-07 Mike Stump <mrs@apple.com>
20391 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
20392 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
20393 (machopic_finish): Likewise.
20395 2004-07-07 Richard Henderson <rth@redhat.com>
20397 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
20398 through any value-preserving cast.
20400 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20402 * function.c (assign_parm_find_data_types): Call
20403 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
20405 2004-07-07 Steven Bosscher <stevenb@suse.de>
20407 * tree-cfg.c (group_case_labels): Remove case labels that have
20408 the same target as the default case.
20410 2004-07-07 Steven Bosscher <stevenb@suse.de>
20412 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
20413 regardless of DECL_LANG_SPECIFIC being present or not.
20414 * tree.h (DECL_NUM_STMTS): Purge.
20416 2004-07-07 Andrew Pinski <apinski@apple.com>
20418 * configure: Regenerate with the right autoconf.
20420 2004-07-07 David Edelsohn <edelsohn@gnu.org>
20422 * ifcvt.c (total_bb_rtx_cost): New function.
20423 (find_if_case_1): Compare rtx_cost of basic block to cost of
20425 (find_if_case_2): Same.
20427 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
20430 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
20431 (output_return): Likewise.
20432 (output_sibcall): Abort if !flag_delayed_branch.
20433 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
20434 (emit_and_preserve): New function.
20435 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
20436 indirect jump to the thunked-to function if !flag_delayed_branch.
20437 * config/sparc/sparc.md (delayed_branch): New attribute.
20438 (load_pcrel_sym): Honor flag_delayed_branch. Use above
20439 attribute to compute the length of the insn.
20440 (goto_handler_and_restore): Likewise.
20442 2004-07-07 Andrew Pinski <apinski@apple.com>
20444 PR tree-optimization/15777
20445 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
20447 * expr.c (expand_expr_real_1): Fix formating.
20448 BUFFER_REF and IN_EXPR are dead.
20449 * fold-const.c (non_lvalue): BUFFER_REF is dead.
20450 * tree-inline.c (estimate_num_insns_1): Likewise.
20451 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
20452 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
20453 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
20455 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
20457 * collect2.c (dump_file): Don't call cplus_demangle if
20458 HAVE_LD_DEMANGLE is defined.
20459 (main): Pass "--demangle" to ld if no_demangle is not 0 and
20460 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
20461 if HAVE_LD_DEMANGLE is defined.
20463 * configure.ac (--with-demangler-in-ld): Added
20464 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
20465 --with-demangler-in-ld is used.
20466 * config.in: Regenerated.
20467 * configure: Likewise.
20469 2004-07-07 Roger Sayle <roger@eyesopen.com>
20471 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
20472 for simple floating point operations "fp", double precision
20473 multiplication "dmul", and single and double precision division
20474 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
20475 (ppc630_cost): New table split from ppc620_cost, to distinguish
20476 differences in floating point latencies.
20477 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
20478 (rs6000_rtx_costs): Add support for single and double precision
20479 floating point addition, subtraction, multiplication, division,
20480 fused-multiply-add, fused-multiply-sub, negation, absolute value
20481 and negative absolute value. Tweak MEM case to use prefered idiom.
20483 2004-07-07 Richard Henderson <rth@redhat.com>
20485 * tree-flow-inline.h (may_propagate_copy): Move...
20486 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
20487 attempt to copy between types requiring conversion.
20488 * tree-flow.h (may_propagate_copy): Update decl.
20489 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
20491 2004-07-07 Jakub Jelinek <jakub@redhat.com>
20493 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
20494 from -mtune= option.
20496 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20498 * builtins.c: Rename movstr*, except for movstrict*, to
20499 movmem* and clrstr* to clrmem*.
20500 * expr.c: Likewise.
20501 * expr.h: Likewise.
20502 * genopinit.c: Likewise.
20503 * integrate.c: Likewise.
20504 * local-alloc.c: Likewise.
20505 * optabs.c: Likewise.
20506 * optabs.h: Likewise.
20507 * config/alpha/alpha.h: Likewise.
20508 * config/alpha/alpha.md: Likewise.
20509 * config/arm/arm-protos.h: Likewise.
20510 * config/arm/arm.c: Likewise.
20511 * config/arm/arm.md: Likewise.
20512 * config/avr/avr.md: Likewise.
20513 * config/c4x/c4x.c: Likewise.
20514 * config/c4x/c4x.md: Likewise.
20515 * config/frv/frv.md: Likewise.
20516 * config/i386/i386-protos.h: Likewise.
20517 * config/i386/i386.c: Likewise.
20518 * config/i386/i386.h: Likewise.
20519 * config/i386/i386.md: Likewise.
20520 * config/i860/i860.c: Likewise.
20521 * config/i860/i860.md: Likewise.
20522 * config/ip2k/ip2k.md: Likewise.
20523 * config/ip2k/libgcc.S: Likewise.
20524 * config/ip2k/t-ip2k: Likewise.
20525 * config/m32r/m32r.c: Likewise.
20526 * config/m32r/m32r.md: Likewise.
20527 * config/mcore/mcore.md: Likewise.
20528 * config/mips/mips.c: Likewise.
20529 * config/mips/mips.md: Likewise.
20530 * config/ns32k/ns32k.c: Likewise.
20531 * config/ns32k/ns32k.h: Likewise.
20532 * config/ns32k/ns32k.md: Likewise.
20533 * config/pa/pa.c: Likewise.
20534 * config/pa/pa.md: Likewise.
20535 * config/pdp11/pdp11.h: Likewise.
20536 * config/pdp11/pdp11.md: Likewise.
20537 * config/rs6000/rs6000.c: Likewise.
20538 * config/rs6000/rs6000.md: Likewise.
20539 * config/s390/s390-protos.h: Likewise.
20540 * config/s390/s390.c: Likewise.
20541 * config/s390/s390.md: Likewise.
20542 * config/sh/lib1funcs.asm: Likewise.
20543 * config/sh/sh.c: Likewise.
20544 * config/sh/sh.md: Likewise.
20545 * config/sh/t-sh: Likewise.
20546 * config/sparc/sparc.h: Likewise.
20547 * config/vax/vax.md: Likewise.
20548 * config/xtensa/xtensa.c: Likewise.
20549 * config/xtensa/xtensa.md: Likewise.
20550 * doc/invoke.texi: Likewise.
20551 * doc/md.texi: Likewise.
20552 * doc/rtl.texi: Likewise.
20554 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
20557 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
20558 * config/mips/mips.c (mips_declare_common_object): New function,
20559 mostly split out from...
20560 (mips_output_aligned_decl_common): ...here.
20561 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
20562 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
20563 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
20564 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
20566 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20569 * function.c (assign_parms): Fix typo from previous change.
20571 2004-07-07 Jason Merrill <jason@redhat.com>
20574 * doc/extend.texi (C++ Interface): Correct information and
20577 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
20582 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
20585 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
20588 * config/m32r/m32r.c (m32r_function_symbol): New function:
20589 Generate a symbol name RTX with the correct m32r specific flags
20591 (block_move_call): Use new function to generate correct symbol.
20592 * config/m32r/m32r-protos.h: Add prototype for new funcion.
20593 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
20596 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
20598 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
20599 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
20600 TYPE_BINFO_BASETYPE): Remove.
20601 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
20603 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
20605 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
20606 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
20607 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
20608 (struct tree_binfo): Rename base_types to base_binfos.
20609 * alias.c (record_component_aliases): Adjust BINFO macros.
20610 * dbxout.c (dbxout_type): Likewise.
20611 * dwarf2out.c (gen_member_die): Likewise.
20612 * sdbout.c (sdbout_one_type): Likewise.
20613 * tree-dump.c (deque_and_dump): Likewise.
20614 * config/i386/i386.c (classify_argument,
20615 contains_128bit_aligned_vector_p): Likewise.
20617 2004-07-07 Nick Clifton <nickc@redhat.com>
20619 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
20620 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
20622 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
20624 * vec.h: Fix the example use.
20626 2004-07-06 Richard Henderson <rth@redhat.com>
20628 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
20629 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
20630 * tree-inline.c (copy_body_r, setup_one_parameter,
20631 initialize_inlined_parameters, expand_call_inline,
20632 declare_inline_vars): Don't check it.
20633 (expand_calls_inline): Remove old version, rename new version
20634 from gimple_expand_calls_inline.
20635 * tree-optimize.c (execute_gimple): Remove.
20636 (pass_gimple): Don't run anything.
20638 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
20640 * doc/sourcebuild.texi: Use semicolons instead of commas in
20643 2004-07-06 Richard Henderson <rth@redhat.com>
20645 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
20646 (sra_walk_modify_expr, scan_init): Likewise.
20647 (generate_element_zero): Check visited before scanning children.
20648 (generate_element_init): Set visited on error.
20649 (scalarize_init): Handle generate_element_init failure similar
20652 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
20654 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
20655 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
20657 2004-07-06 Richard Henderson <rth@redhat.com>
20659 * config/i386/i386.c (legitimize_pic_address): Make static.
20660 (legitimize_address): Handle CONST with TLS operand.
20661 (ix86_expand_move): Don't call legitimize_pic_address directly.
20662 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
20664 2004-07-06 Roger Sayle <roger@eyesopen.com>
20666 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
20667 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
20668 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
20669 is currently executed unconditionally, i.e. not in "else_bb".
20671 2004-07-06 Steven Bosscher <stevenb@suse.de>
20673 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
20674 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20675 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
20676 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20677 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
20678 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20679 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
20680 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20681 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
20682 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20683 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
20684 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20685 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
20686 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20687 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
20688 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20690 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
20692 * dojump.c (do_jump): REFERENCE_EXPR is dead.
20693 * expr.c (expand_expr_real_1): Ditto.
20694 * tree-inline.c (estimate_num_insns_1): Ditto.
20695 * tree-pretty-print.c (dump_generic_node): Ditto.
20696 (op_symbol): Ditto.
20699 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
20701 * tree-ssa-pre.c (reference_node_pool): New pool.
20702 (find_or_generate_expression): Class 'r' is okay too.
20703 (create_value_expr_from): Ditto.
20704 (add_to_sets): LHS should not include vuses.
20705 (eliminate): Ditto.
20706 (compute_avail): Reverse ordering of tests.
20707 Valuize INDIRECT_REF as well.
20709 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
20711 PR rtl-optimization/16380
20712 * loop.c (check_dbra_loop): Sink comparison instructions if they
20713 do something other than set cc0.
20715 2004-07-06 James E Wilson <wilson@specifixinc.com>
20717 * doc/interface.texi (longjmp and automatic variables): Delete
20718 paragraph recommending taking the address of a variable.
20720 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
20722 * vec.h (VEC_embedded_alloc): Remove.
20723 (VEC_embedded_size, VEC_embedded_init): New.
20724 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
20726 (VEC_truncate): New.
20727 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
20728 (vec_embedded_alloc): Remove.
20729 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
20730 (vec_embedded_alloc): Remove.
20732 2004-07-06 Mark Mitchell <mark@codesourcery.com>
20734 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
20735 (gt-langhooks.h): Remove.
20737 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
20739 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
20741 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
20743 * config/sparc/sparc.c (get_pc_symbol): Rename into
20744 add_pc_to_pic_symbol.
20745 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
20746 (load_pic_register): Account for previous changes.
20747 Use reg_names. Don't create the label twice.
20748 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
20749 UNSPEC_LOAD_PCREL_SYM.
20750 (get_pc): Rename into load_pcrel_sym. Add predicate to
20751 operands. Remove condition.
20753 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
20755 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
20756 RECORD, UNION & QUAL_UNION is actually a binfo.
20758 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
20759 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
20760 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
20761 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
20762 * dwarf2out.c (add_data_member_location_attribute): Likewise.
20763 (gen_inheritance_die): Likewise.
20764 * tree-dump.c (deque_and_dump): Likewise.
20765 * doc/c-tree.texi (Binfos): Add under reconstruction note.
20767 2004-07-06 Steven Bosscher <stevenb@suse.de>
20769 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
20771 * config/mcore/mcore.md: Model memory latency with a simple DFA
20772 pipeline description instead of a define_function_unit.
20774 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20776 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
20777 * langhooks.h (var_mod_type_p): Likewise.
20778 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
20779 * expr.c (count_type_elements): Properly handle return from
20780 array_type_nelts and properly test for overflow.
20781 * gimplify.c (gimplify_init_constructor): Properly handle return
20782 from array_type_nelts.
20783 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
20784 * integrate.c (copy_decl_for_inlining): Correct comments.
20785 * tree-inline.c (remap_decl): Update comments, remove dead code,
20786 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
20787 (remap_type): Only remap if variably modified by vars in function
20789 (copy_body_r): Use compatible_type langhooks to see when can fold.
20790 (setup_one_parameter): Don't remap type.
20791 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
20792 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
20793 compute TREE_INVARIANT for decl case.
20794 (find_var_from_fn): New function.
20795 (variably_modified_type_p): Add arg and call new function.
20796 * tree.h (variably_modified_type_p): Add extra arg.
20798 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
20800 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
20801 (goto_handler_and_restore_v9): Delete disabled insn.
20802 (goto_handler_and_restore_v9_sp64): Likewise.
20804 2004-07-05 Roger Sayle <roger@eyesopen.com>
20806 * calls.c (load_register_parameters): Call expand_shift instead
20807 of expand_binop with ashl_optab (or other shift optab) directly.
20808 * expr.c (emit_group_load, emit_group_store): Likewise.
20809 * function.c (assign_parm_setup_block): Likewise.
20810 * stmt.c (shift_return_value): Likewise.
20812 2004-07-05 Jakub Jelinek <jakub@redhat.com>
20814 * expr.c (expand_assignment): Disable the bitfield += optimizations.
20816 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
20818 * doc/sourcebuild.texi: Revert previous patch.
20820 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
20822 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
20823 TARGET_MEM_FUNCTIONS.
20824 * system.h: Poison TARGET_MEM_FUNCTIONS.
20825 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
20826 bcmp_libfunc, bzero_libfunc): Remove.
20827 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
20829 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
20830 * doc/standards.texi: Don't mention calling BSD string functions.
20831 * doc/invoke.texi: Likewise. Mention that memmove may be called.
20832 * config/vax/t-memfuncs: New.
20833 * config/memcmp.c, config/memcpy.c, config/memmove.c,
20834 config/memset.c: New.
20835 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
20836 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
20838 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
20839 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
20840 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
20841 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
20842 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
20843 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
20844 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
20845 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
20846 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
20847 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
20849 2004-07-05 Richard Henderson <rth@redhat.com>
20851 * function.c (assign_parm_setup_reg): Properly rename variables in
20852 FUNCTION_ARG_CALLEE_COPIES section.
20854 2004-07-05 Zack Weinberg <zack@codesourcery.com>
20856 * tree-mudflap.c: Include cgraph.h.
20857 (mf_init_extern_trees): Rename to mudflap_init. Export.
20858 Rewrite to create synthetic declarations instead of looking
20859 up declarations from mf-runtime.h.
20860 (mf_make_builtin, mf_make_cache_struct_type): New functions.
20861 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
20862 Correct commentary.
20863 (execute_mudflap_function_decls, mudflap_register_call):
20864 Don't call mf_init_extern_trees.
20865 (mudflap_finish_file): Use cgraph_build_static_cdtor.
20867 * tree-mudflap.h: Update prototypes.
20868 * c-mudflap.c: Delete file.
20869 * c-common.c: Include tree-mudflap.h.
20870 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
20871 * Makefile.in: Remove all references to c-mudflap.o.
20872 Update dependencies.
20874 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20876 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
20877 displacements with the spatial-locality cache-control completer.
20879 2004-07-05 Zack Weinberg <zack@codesourcery.com>
20881 * langhooks.c: Don't include gt-langhooks.h.
20882 (var_labelno): Delete.
20883 (lhd_set_decl_assembler_name): Do not append a distinguishing
20884 number to file-scope internal-linkage declarations for the first
20885 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
20886 the declaration itself (if at block scope), or its containing
20887 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
20890 * opts.c (cur_in_fname): New global.
20891 * opts.h: Declare it.
20892 * tree.c: Include opts.h.
20893 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
20894 DECL_UID equal to cur_in_fname.
20895 (copy_node_stat): Do not change DECL_UID when copying a
20896 TRANSLATION_UNIT_DECL.
20897 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
20898 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
20900 * c-decl.c (c_static_assembler_name): Delete.
20901 * c-tree.h (c_static_assembler_name): Delete prototype.
20902 * c-lang.c, objc/objc-lang.c: Don't override
20903 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
20905 * Makefile.in (tree.o): Update dependencies.
20906 (GTFILES): Remove langhooks.c.
20908 2004-07-05 Roger Sayle <roger@eyesopen.com>
20910 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
20911 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
20912 Normalize "X % C" as "X % -C" for signed modulus and negative C.
20913 Optimize "X % -Y" as "X % Y" for signed modulus.
20914 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
20915 into "((unsigned) X % Y) == 0".
20917 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
20919 * sourcebuild.texi (Config Fragments): Use @comma{} in
20920 cross-reference to section title.
20922 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20924 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
20925 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
20926 (gimplify_target_expr, gimplify_expr): Likewise.
20927 (copy_if_shared_r): No longer need special case for BIND_EXPR.
20928 (unshare_body, unvisit_body): Only look at nested if BODY_P is
20930 (gimplify_compound_lval): See if we can strip any useless conversion.
20931 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
20933 (gimplify_modify_expr_to_memset): Likewise.
20934 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
20935 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
20936 (declare_inline_vars): Likewise.
20937 (walk_type_fields): New function.
20938 (walk_tree): Use it.
20939 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
20941 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
20942 (sra_walk_modify_expr): Allow init function to fail.
20943 (scan_init): Now returns bool.
20944 (generate_element_init): If can't understand INIT, return false.
20945 (scalarize_init): Return false if generate_element_init does.
20947 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
20950 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
20951 bounds if bounds aren't constant.
20953 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
20955 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
20956 to type hooks; remove bogus PARAMS.
20958 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
20960 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
20961 * dwarf2out.c (add_data_member_location_attribute): Check for
20963 * tree.c (tree_node_kinds): Add "binfos".
20964 (binfo_lang_slots): New.
20965 (make_node_stat): Add TREE_BINFO.
20966 (make_tree_binfo_stat): New.
20967 (tree_node_structure): Add TREE_BINFO.
20968 * tree.def (TREE_BINFO): New.
20969 * tree.h (REC_OR_UNION_CHECK): Rename to ...
20970 (RECORD_OR_UNION_CHECK): ... here.
20971 (NOT_RECORD_OR_UNION_CHECK): New.
20972 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
20973 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
20974 RECORD_OR_UNION_CHECK.
20975 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
20976 (TYPE_LANG_SLOT_1): New.
20977 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
20978 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
20979 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
20980 (BINFO_ELTS): Remove.
20981 (BINFO_LANG_SLOT): New.
20982 (struct tree_binfo): New.
20983 (binfo_lang_slots): Declare.
20984 (enum tree_node_structure_enum): Add TS_BINFO.
20985 (union tree_node): Add binfo.
20986 (make_tree_binfo_stat): Declare.
20987 (make_tree_binfo): New.
20988 (enum tree_node_kind): Add binfo_kind.
20990 * objc/objc-act.c (start_class, objc_declare_protocols,
20991 start_protocols): Use TYPE_LANG_SLOT_1.
20992 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
20994 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
20995 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
20996 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
20997 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
20999 2004-07-05 Steven Bosscher <stevenb@suse.de>
21001 * rtl.h (struct rtx_def): Remove the integrated flag.
21002 Use the return_val flag for MEM_SCALAR_P.
21003 Reshuffle and update flags in CLEAR_RTX_FLAGS.
21005 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
21008 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
21009 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
21012 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
21014 * var-tracking.c: Fix some comments.
21015 (frame_stack_adjust): New.
21016 (vt_stack_adjustments): Init stack_adjust of entry block to
21017 minus stack adjustment of function prologue.
21018 (adjust_stack_reference): Do not adjust if adjustment == 0.
21019 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
21020 (emit_notes_in_bb): Likewise.
21021 (vt_add_function_parameters): Do not adjust locations of
21022 function arguments.
21023 (vt_initialize): Compute the stack adjustment of function
21024 prologue and offset the initial "location" of frame_base_decl
21025 from the stack pointer after prologue.
21027 2004-07-04 Richard Henderson <rth@redhat.com>
21029 * function.c (struct assign_parm_data_all): New.
21030 (struct assign_parm_data_one): New.
21031 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
21032 assign_parm_find_data_types, assign_parms_setup_varargs,
21033 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
21034 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
21035 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
21036 assign_parm_setup_block, assign_parm_setup_reg,
21037 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
21038 (assign_parms): ... here.
21040 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
21042 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
21043 now are bitmap_set_t's.
21044 (bitmap_insert_into_set): No point in inserting the value if
21046 (bitmap_set_contains): New function.
21047 (bitmap_set_replace_value): Add comment on why we do it
21049 (set_contains): Removed.
21050 (bitmap_set_subtract_from_value_set): New name of
21051 set_subtract now that it's arguments are two different
21054 (bitmap_find_leader): Change algorithm used.
21055 (find_or_generate_expression): Update use of functions for new
21057 (create_expression_by_pieces): Ditto.
21058 (insert_aux): Ditto.
21060 (add_to_sets): Ditto.
21062 (execute_pre): Ditto.
21063 (compute_avail): Ditto.
21064 Also ignore virtual phis.
21066 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
21068 * combine.c (simplify_comparison): Fix comment typo.
21070 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
21072 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
21073 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
21074 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
21075 (output_restore): Change parameter from 'insn' to 'pat'.
21076 (output_return): Adjust call to output_restore.
21077 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
21078 Adjust call to output_restore.
21080 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
21082 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
21083 and assert system is bsd.
21085 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
21087 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
21088 (TARGET_SWITCHES): Remove -mdebugc.
21089 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
21090 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
21091 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
21092 (sle_[sd]i_reg): Delete.
21094 2004-07-04 Steven Bosscher <stevenb@suse.de>
21096 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
21098 * config/iq2000/iq2000.md: Translate old pipeline description to an
21099 equivalent new one.
21101 2004-07-04 Roger Sayle <roger@eyesopen.com>
21103 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
21104 Ensure the replacement rhs is valid gimple before performing
21105 the substitution. Return false if these sanity checks fail.
21106 (fold_stmt): Only set changed to true, if set_rhs returns true.
21107 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
21110 2004-07-04 Richard Henderson <rth@redhat.com>
21113 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
21115 2004-07-04 Mark Mitchell <mark@codesourcery.com>
21117 * configure.ac (ranlib_flags): New variable.
21118 * Makefile.in (RANLIB_FLAGS): New variable.
21119 (libbackend.a): Use it.
21120 * configure: Regenerated.
21122 2004-07-04 Roger Sayle <roger@eyesopen.com>
21124 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
21125 a "sign mask" instead of using ashr_optab directly.
21127 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
21129 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
21130 * doc/cppopts.texi: Clarify processing of command-line defines.
21132 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
21134 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
21136 2004-07-04 Richard Henderson <rth@redhat.com>
21138 * rtl.def (ADDRESSOF): Remove.
21139 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
21140 (find_base_term, memrefs_conflict_p): Likewise.
21141 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
21142 (fold_rtx, cse_insn, set_live_p): Likewise.
21143 * dwarf2out.c (mem_loc_descriptor): Likewise.
21144 (add_location_or_const_value_attribute): Likewise.
21145 * emit-rtl.c (copy_insn_1): Likewise.
21146 * explow.c (memory_address): Likewise.
21147 * expmed.c (store_split_bit_field): Likewise.
21148 * expr.c (expand_expr_real_1): Likewise.
21149 * function.c (instantiate_decl
21150 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
21151 * genrecog.c (preds, validate_pattern): Likewise.
21152 * integrate.c (copy_rtx_and_substitute): Likewise.
21153 * recog.c (general_operand, register_operand): Likewise.
21154 (memory_address_p): Likwise.
21155 * reload1.c (eliminate_regs, elimination_effects): Likewise.
21156 * rtl.c (copy_rtx): Likewise.
21157 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
21158 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
21159 * rtlhooks.c (gen_lowpart_general): Likewise.
21160 * stmt.c (expand_asm_operands): Likewise.
21161 * web.c (entry_register, replace_ref, web_main): Likewise.
21162 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
21163 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
21164 * config/arm/arm.c (thumb_rtx_costs): Likewise.
21165 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
21166 * config/frv/frv.c (move_destination_operand, move_source_operand,
21167 condexec_dest_operand, condexec_source_operand,
21168 condexec_memory_operand): Likewise.
21169 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
21170 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
21171 (destination_xfmode_operand): Likewise.
21172 * config/mips/mips.h (PREDICATE_CODES): Likewise.
21173 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
21174 * config/s390/s390.c (general_s_operand): Likewise.
21175 * config/s390/s390.md (mov*): Likewise.
21176 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
21178 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
21179 * expr.c (expand_expr_real_1): Likewise.
21180 * stmt.c (expand_decl): Likewise.
21181 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
21183 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
21184 postponed_insns, put_var_into_stack, put_reg_into_stack,
21185 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
21186 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
21187 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
21188 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
21189 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
21190 purge_bitfield_addressof_replacements, purge_addressof_replacements,
21191 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
21192 struct insns_for_mem_walk_info, insns_for_mem_walk,
21193 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
21194 setjmp_protect_args): Remove.
21195 (push_function_context_to): Don't handle var_refs_queue.
21196 (pop_function_context_from, free_after_compilation): Likewise.
21197 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
21198 (assign_parms, allocate_struct_function): Likewise.
21199 (use_register_for_decl): New.
21200 (expand_function_end): Don't setjmp_protect.
21201 * function.h (struct emit_status): Update commentary.
21202 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
21203 (max_parm_reg, parm_reg_stack_loc): Remove.
21204 * passes.c (DFI_addressof): Remove.
21205 (dump_file_info): Remove addressof.
21206 (rest_of_handle_addressof): Remove.
21207 (rest_of_compilation): Don't call it.
21208 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
21209 * stmt.c (expand_decl): Use use_register_for_decl.
21210 * tree.h: Update decls.
21211 * web.c (mark_addressof): Remove.
21212 * doc/invoke.texi (-dF): Remove.
21214 2004-07-03 Richard Henderson <rth@redhat.com>
21216 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
21217 instead of gen_mem_addressof.
21218 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
21219 TImode output register.
21221 2004-07-03 Richard Henderson <rth@redhat.com>
21223 PR tree-optimization/16341
21224 * tree-sra.c (sra_walk_function): Increment to next stmt before
21225 processing the current stmt.
21226 (sra_insert_after): Always use BSI_SAME_STMT.
21228 2004-07-03 Richard Henderson <rth@redhat.com>
21230 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
21231 fp plus with minus.
21233 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
21235 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
21236 with tree_int_cst_equal.
21238 2004-07-03 Andreas Schwab <schwab@suse.de>
21240 * config/ia64/ia64.md: Define new attribute "empty".
21241 (prologue_use, nop_x, insn_group_barrier): Set it.
21243 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
21244 skip over "empty" insns.
21246 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21248 * tree-inline.c (initialize_inlined_parameters): Pass proper function
21249 context to gimplify_body.
21250 (walk_tree): Don't walk into types twice.
21251 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
21253 * tree-sra.c (generate_element_init): Remove any useless conversions.
21255 * gimplify.c (gimplify_conversion): Remove stripping useless
21256 conversions from here.
21257 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
21258 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
21259 Unshare before substituting PLACEHOLDER_EXPR.
21260 (gimplify_modify_expr_to_memset): Likewise.
21261 Pass address of TO to memset, not TO itself.
21262 (gimplify_init_constructor): Make copy of OBJECT so we have it each
21263 time we make an expression (to match a PLACEHOLDER_EXPR).
21265 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
21266 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
21267 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
21268 * tree-ssa-dom.c (local_fold): Likewise.
21270 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
21271 * langhooks.h (strct lang_hooks): New field type_max_size.
21272 * function.c (assign_temp): Call it.
21274 2004-07-03 Steven Bosscher <stevenb@suse.de>
21276 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
21277 * config/sh/sh.md: Convert the SH1 pipeline description to
21280 2004-07-02 Zack Weinberg <zack@codesourcery.com>
21282 * c-decl.c (struct c_binding): Remove contour field; add
21283 depth, invisible, nested fields.
21284 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
21285 (B_IN_EXTERNAL_SCOPE): New convenience macros.
21286 (bind): Add invisible and nested arguments. Initialize
21287 new fields of struct c_binding; adjust loop scanning for
21289 (free_binding_and_advance): Clear structure with memset.
21290 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
21291 in file scope, even if it's in external scope too.
21292 (pushdecl): Adjust to match. Create invisible file-scope
21293 declarations for block-scope forward declarations of static functions.
21294 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
21295 (undeclared_variable, lookup_label, declare_label, define_label)
21296 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
21297 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
21298 (store_parm_decls_oldstyle): Adjust to match.
21299 (diagnose_mismatched_decls): Correct handling of linkage clashes.
21300 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
21302 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
21303 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
21305 2004-07-02 Richard Henderson <rth@redhat.com>
21307 * c-decl.c (grokdeclarator): Don't frob current_function_decl
21308 around variable_size.
21309 (set_decl_nonlocal): Remove.
21310 (store_parm_decls): Add stmts for pending sizes.
21311 * calls.c (calls_function, calls_function_1): Remove.
21312 (precompute_arguments): Don't call it.
21313 * cfgexpand.c (set_save_expr_context): Remove.
21314 (tree_expand_cfg): Don't call it.
21315 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
21316 (dwarf2out_finish): Likewise.
21317 * expr.c (emit_block_move): Adjust addresses to BLKmode.
21318 (store_constructor): Don't pre-evaluate SAVE_EXPR.
21319 (safe_from_p): Don't queue SAVE_EXPRs.
21320 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
21321 or build plain VAR_DECLs.
21322 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
21324 (fold_checksum_tree): Don't special-case SAVE_EXPR.
21325 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
21326 (put_var_into_stack): Don't handle SAVE_EXPR.
21327 (gen_mem_addressof): Likewise.
21328 * function.h (struct function): Remove x_save_expr_regs.
21329 (save_expr_regs): Remove.
21330 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
21331 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
21332 * stor-layout.c (variable_size): Don't set it.
21333 (force_type_save_exprs, force_type_save_exprs_1): Remove.
21334 * tree-inline.c (remap_save_expr): Remove fn argument. Update
21335 all callers. Don't set SAVE_EXPR_CONTEXT.
21336 * tree-inline.h (remap_save_expr): Update decl.
21337 * tree.c (save_expr): Update build size.
21338 (first_rtl_op): Don't handle SAVE_EXPR.
21339 (unsave_expr_1, contains_placeholder_p): Likewise.
21340 (decl_function_context): Likewise.
21341 * tree.def (SAVE_EXPR): Remove args 1 and 2.
21342 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
21343 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
21345 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
21347 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
21348 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
21349 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
21350 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
21351 some first-person references and patronizing comments. Based on
21353 * doc/invoke.texi: Don't reference fortran@gnu.org.
21354 * doc/trouble.texi (Warning when a non-void function value is
21355 ignored): Rewrite. From Russ Allbery and Chris Devers.
21357 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
21359 * tree-ssa-pre.c (bitmap_set_t): New.
21360 (bb_value_sets): avail_out is now a bitmap_set_t.
21361 (bitmap_find_leader): New function.
21362 (bitmap_value_insert_into_set): Ditto.
21363 (bitmap_set_copy): Ditto.
21364 (bitmap_value_replace_in_set): Ditto.
21365 (bitmap_set_contains_value): Ditto.
21366 (bitmap_set_new): Ditto.
21367 (bitmap_set_pool): New pool.
21368 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
21369 (insert_aux): Ditto.
21370 (add_to_sets): Ditto.
21371 (compute_avail): Ditto
21372 (eliminate): Ditto.
21375 (execute_pre): Ditto.
21377 2004-07-02 Roger Sayle <roger@eyesopen.com>
21379 * config/rs6000/rs6000.c (struct processor_costs): New structure
21380 used to hold instruction latencies/sizes for processor types.
21381 (rs6000_cost): New global variable pointing to current CPU's costs.
21382 (rs6000_override_options): Initialize rs6000_cost to point to the
21383 appropriate cost table based upon rs6000_cpu and optimize_size.
21384 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
21387 2004-07-02 Richard Henderson <rth@redhat.com>
21389 * expmed.c (make_tree): Don't use SET_DECL_RTL.
21391 2004-07-02 Steven Bosscher <stevenb@suse.de>
21393 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
21395 2004-07-01 Richard Henderson <rth@redhat.com>
21397 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
21398 (alpha_gp_save_rtx): Use assign_stack_local instead of
21401 2004-07-01 Richard Henderson <rth@redhat.com>
21403 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
21404 (alpha_rtx_cost_data): Update to match.
21405 (alpha_rtx_cost_size): New.
21406 (alpha_rtx_costs): Honor optimize_size.
21408 2004-07-01 Richard Henderson <rth@redhat.com>
21410 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
21411 * cfgexpand.c (tree_expand_cfg): Do it here.
21412 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
21413 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
21414 * config/mips/mips.c (mips_output_mi_thunk): And here.
21415 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
21416 * config/sh/sh.c (sh_output_mi_thunk): And here.
21417 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
21419 2004-07-01 Richard Henderson <rth@redhat.com>
21421 * tree.def (RTL_EXPR): Remove.
21422 * c-typeck.c (lvalue_p): Don't handle it.
21423 * expr.c (safe_from_p): Likewise.
21424 (expand_expr_real_1): Likewise.
21425 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
21426 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
21427 * gengtype.c (adjust_field_tree_exp): Likewise.
21428 * stmt.c (warn_if_unused_value): Likewise.
21429 * tree-gimple.c (recalculate_side_effects): Likewise.
21430 * tree-pretty-print.c (dump_generic_node): Likewise.
21431 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
21432 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
21433 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
21435 * stmt.c (struct stmt_status): Remove x_last_expr_type,
21436 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
21437 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
21438 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
21439 all the bits that tracked last_expr.
21440 (expand_end_bindings): Don't track last_expr.
21441 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
21442 (clear_last_expr): Remove.
21443 (expand_asm): Don't call it.
21444 (expand_asm_operands, expand_end_cond): Likewise.
21445 (expand_naked_return, expand_null_return_1): Likewise.
21446 * c-typeck.c (c_begin_compound_stmt): Likewise.
21447 * cfgexpand.c (expand_block): Use expand_expr_stmt.
21448 * expr.c (expand_expr_real_1): Likewise.
21449 * tree.h: Update prototypes.
21451 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
21452 (struct emit_status): Remove sequence_rtl_expr.
21453 (struct function): Remove x_rtl_expr_chain.
21454 (seq_rtl_expr, rtl_expr_chain): Remove.
21455 * function.c (struct temp_slot): Remove rtl_expr.
21456 (assign_stack_temp_for_type): Don't set it.
21457 (free_temp_slots, pop_temp_slots): Don't check it.
21458 (free_after_compilation): Don't clear x_rtl_expr_chain.
21459 (fixup_var_refs): Don't search it.
21460 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
21461 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
21463 (push_topmost_sequence): Likewise.
21464 (end_sequence, init_emit): Likewise.
21465 (start_sequence_for_rtl_expr): Remove.
21466 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
21467 * rtl.h (preserve_rtl_expr_result): Remove.
21469 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
21471 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
21472 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
21475 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21477 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
21478 (STANDARD_STARTFILE_PREFIX_2): Define.
21479 (standard_startfile_prefix_1): Initialize to
21480 STANDARD_STARTFILE_PREFIX_1.
21481 (standard_startfile_prefix_2): Initialize to
21482 STANDARD_STARTFILE_PREFIX_2.
21483 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
21484 (STANDARD_STARTFILE_PREFIX_1): Define.
21485 (STANDARD_STARTFILE_PREFIX_2): Define.
21486 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
21487 (STANDARD_STARTFILE_PREFIX_2): Document.
21489 2004-07-01 Richard Henderson <rth@redhat.com>
21491 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
21492 in order to disable scalarization. Instead set a flag and wait
21493 for a candidate decl.
21495 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
21497 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
21498 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
21499 Use terminology "testsuite" and "enumerated".
21501 2004-07-01 Richard Henderson <rth@redhat.com>
21503 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
21504 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
21505 (initial_return_save): Likewise.
21506 (flush_queued_reg_saves): Remap register numbers.
21507 (dwarf2out_return_reg): Likewise.
21509 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21511 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
21513 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
21514 access functions for lower bound and element size and only output
21515 if lower bound nonzero or element size not same as that of type.
21516 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
21518 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21520 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
21522 2004-07-01 Per Bothner <per@bothner.com>
21524 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
21526 2004-07-01 Jakub Jelinek <jakub@redhat.com>
21528 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
21529 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
21530 first operand. Don't optimize if the bitfield is volatile.
21532 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21534 * c-pretty-print.c (pp_c_postfix_expression): Handle
21535 floating-point comparison operators.
21536 (pp_c_expression): Pass floating-point comparison
21537 operators to pp_c_postfix_expression.
21539 2004-07-01 Roger Sayle <roger@eyesopen.com>
21541 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
21542 rtx_cost instead of "had_mult" to determine whether the transformed
21543 expression is cheaper than the original.
21545 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
21547 * alias.c (get_alias_set, canon_rtx, get_addr,
21548 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
21550 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
21551 expand_builtin): Likewise.
21552 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
21554 * combine.c (can_combine_p, combinable_i3pat, try_combine,
21555 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
21556 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
21557 record_dead_and_set_regs_1, get_last_value_validate,
21558 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
21559 * cse.c (check_dependence, canon_hash, equiv_constant,
21560 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
21561 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
21562 count_reg_usage): Likewise.
21563 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
21564 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
21565 cselib_record_sets): Likewise.
21566 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
21567 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
21568 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
21569 * df.c (df_uses_record): Likewise.
21570 * dojump (do_jump): Likewise.
21571 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
21572 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
21573 decl_start_label): Likewise.
21574 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
21575 operand_subword, change_address_1, make_safe_from): Likewise.
21576 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
21577 stabilize, force_not_mem): Likewise.
21578 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
21579 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
21580 * expr.c (convert_move, convert_modes, emit_block_move,
21581 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
21582 emit_move_insn_1, expand_assignment, store_expr,
21583 store_constructor_field, store_constructor, store_field,
21584 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
21586 * final.c (cleanup_subreg_operands, alter_subreg,
21587 get_mem_expr_from_op): Likewise.
21588 * flow.c (notice_stack_pointer_modification_1,
21589 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
21591 * function.c (mark_temp_addr_taken, preserve_temp_slots,
21592 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
21593 optimize_bit_field, flush_addressof, purge_addressof_1,
21594 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
21595 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
21596 keep_stack_depressed): Likewise.
21597 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
21598 noce_process_if_block, find_memory): Likewise.
21599 * integrate.c (subst_constants, allocate_initial_values): Likewise.
21600 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
21601 update_equiv_regs): Likewise.
21602 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
21603 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
21604 * optabs.c (expand_abs, emit_unop_insn): Likewise.
21605 * passes.c (rest_of_handle_final): Likewise.
21606 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
21607 move2add_note_store): Likewise.
21608 * ra-build.c (detect_remat_webs): Likewise.
21609 * ra-debug.c (dump_static_insn_cost): Likewise.
21610 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
21611 * recog.c (validate_change, apply_change_group, cancel_changes,
21612 validate_replace_rtx_1, general_operand, register_operand,
21613 nonmemory_operand, push_operand, pop_operand, memory_operand,
21614 indirect_operand, asm_operand_ok, offsettable_memref_p,
21615 offsettable_nonstrict_memref_p, constrain_operands,
21616 store_data_bypass_p): Likewise.
21617 * reg-stack.c (subst_stack_regs_pat): Likewise.
21618 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
21619 copy_cost, reg_scan_mark_refs): Likewise.
21620 * regmove.c (optimize_reg_copy_3, stack_memref_p,
21621 combine_stack_adjustments_for_block): Likewise.
21622 * regrename.c (copyprop_hardreg_forward_1): Likewise.
21623 * reload.c (can_reload_into, push_reload, decompose, immune_p,
21624 find_reloads, find_reloads_address, find_reloads_address_1,
21625 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
21626 find_equiv_reg): Likewise.
21627 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
21628 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
21629 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
21630 delete_address_reloads): Likewise.
21631 * resource.c (mark_referenced_resources): Likewise.
21632 * rtlanal.c (get_jump_table_offset, count_occurrences,
21633 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
21634 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
21635 num_sign_bit_copies1): Likewise.
21636 * rtlhooks.c (gen_lowpart_general): Likewise.
21637 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
21638 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
21639 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
21640 sdbout_global_decl): Likewise.
21641 * simplify-rtx.c (simplify_subreg): Likewise.
21642 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
21643 expand_anon_union_decl, expand_end_case_type): Likewise.
21644 * unroll.c (calculate_giv_inc): Likewise.
21645 * var-tracking.c (stack_adjust_offset_pre_post,
21646 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
21647 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
21648 vt_add_function_parameters): Likewise.
21649 * varasm.c (make_var_volatile, notice_global_symbol,
21650 assemble_external, decode_addr_const, mark_weak,
21651 default_encode_section_info): Likewise.
21653 2004-07-01 Steven Bosscher <stevenb@suse.de>
21655 * stmt.c (check_seenlabel): Remove.
21656 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
21658 2004-07-01 Richard Henderson <rth@redhat.com>
21660 * function.h (struct function): Remove x_function_call_count.
21661 (function_call_count): Remove.
21662 * calls.c (expand_call): Don't set it.
21663 * integrate.c (copy_rtx_and_substitute): Likewise.
21665 * function.h (struct function): Remove x_cleanup_label.
21666 (cleanup_label): Remove.
21667 * stmt.c (expand_value_return): Don't use it.
21668 * function.c (free_after_compilation): Don't set it.
21669 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
21670 * cfgexpand.c (tree_expand_cfg): Update call.
21671 * tree.h (expand_function_start): Update decl.
21673 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
21676 * c-lang.c (c_initialize_diagnostics): Move from here ...
21677 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
21678 (c_tree_printer): Use pretty-printer to format %T.
21679 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
21680 before '*' if not C++.
21681 (pp_c_direct_abstract_declarator): Don't try to print array upper
21682 bound for flexible array members.
21683 * c-tree.h: Include "diagnostic.h".
21684 (c_initialize_diagnostics): Declare.
21685 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
21686 * c-format.c (format_type_warning): New function. Improve
21687 diagnostics for incorrect format argument types.
21688 (check_format_types): Use it. Add two parameters. Use the
21689 TYPE_MAIN_VARIANT of wanted_type.
21690 (check_format_info_main): Pass new parameters to
21691 check_format_types.
21692 (struct format_wanted_type): Update comment.
21694 2004-07-01 Nick Clifton <nickc@redhat.com>
21696 * target.h (struct gcc_target): Add new field to struct cxx:
21697 import_export_class.
21698 * target-def.h (TARGET_CXX): Initialise the new field.
21699 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
21701 * doc/tm.texi: Document the new target hook.
21703 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21705 * builtins.c (fold_builtin_classify): Fix typo.
21707 2004-07-01 Richard Henderson <rth@redhat.com>
21709 * function.c (identify_blocks, identify_blocks_1): Remove.
21710 * function.h (identify_blocks): Remove.
21711 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
21713 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21715 * builtins.c (fold_builtin_classify): New.
21716 (fold_builtin_unordered_cmp): Fix commentary.
21717 (fold_builtin): Use it.
21718 * builtins.def: Define builtins for isnan,
21719 isnanf, isnanl, finite, finitef, finitel,
21720 isinf, isinff, isinfl.
21722 2004-07-01 Richard Henderson <rth@redhat.com>
21724 * function.h (struct function): Remove dont_emit_block_notes.
21725 * gimple-low.c (lower_function_body): Don't set it.
21726 * cfgexpand.c (expand_block): Don't check it.
21727 * cfglayout.c (insn_locators_initialize): Likewise.
21728 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
21729 * passes.c (rest_of_compilation): Likewise.
21730 * stmt.c (expand_start_bindings_and_block): Likewise.
21731 (expand_end_bindings): Likewise.
21733 2004-07-01 Richard Henderson <rth@redhat.com>
21735 * cgraph.h (cgraph_build_static_cdtor): Declare.
21736 * cgraphunit.c (cgraph_build_static_cdtor): New.
21737 * c-objc-common.c (build_cdtor): Use it.
21738 * coverage.c (create_coverage): Likewise.
21739 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
21740 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
21742 See ChangeLog.11 for earlier changes.