1 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
3 * c-common.c (walk_stmt_tree): Remove.
4 * c-common.h: Remove the corresponding prototype.
6 * emit-rtl.c (push_to_full_sequence): Remove.
7 * rtl.h: Remove the corresponding prototype.
9 2004-11-13 Richard Henderson <rth@redhat.com>
11 * calls.c (precompute_register_parameters): Force all PARALLELs
12 into pseudo registers.
13 (load_register_parameters): Copy PARALLELs into hard registers.
14 * function.c (assign_parm_setup_block): Copy PARALLELS into
15 pseudo registers. Do emit_group_store in conversion_insns.
16 * expr.c (emit_group_load_1): Rename from emit_group_load, take
17 tmps as an argument. Move final copy loop ...
18 (emit_group_load): ... here. New function.
19 (emit_group_load_into_temps, emit_group_move_into_temps): New.
20 * expr.h: Declare them.
22 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
24 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
25 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
26 with PHI_CHAIN where appropriate.
28 2004-11-13 Dale Johannesen <dalej@apple.com>
30 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
31 (tree_block_label): Ditto.
32 (flush_pending_stmts): Ditto.
33 (insert_edge_copies): Ditto.
34 (expr_invariant_in_loop_p): Ditto.
35 (TDF_USE_OPS): Parenthesize definition.
36 (TDF_USE_VOPS): Ditto.
38 2004-11-13 David Edelsohn <edelsohn@gnu.org>
40 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
41 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
42 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
44 2004-11-14 Joseph Myers <joseph@codesourcery.com>
46 * config/i386/i386.c (override_options): Move loop to set default
47 tuning to correct place.
49 2004-11-13 Zak Kipling <zak@transversal.com>
52 * config/i386/i386.c (classify_argument): Fix infinite loop when
53 passing object with 3 or more base classes by value.
55 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
57 * doc/md.texi (constraints) <% modifier>: Mention that it is
58 useless when the two alternatives are strictly identical.
60 2004-11-13 Richard Henderson <rth@redhat.com>
62 * expmed.c (extract_split_bit_field): Temporarily disable call to
63 extract_force_align_mem_bit_field.
65 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
67 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
70 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
71 lambda-code.c, postreload.c, predict.c, tree-sra.c,
72 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
74 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
76 * doc/install.texi (automake): Correctly document that everything now
77 will use automake 1.9.3.
79 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
82 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
83 TImode. Sorry for other non-complex larger-than-64-bit modes.
84 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
86 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
88 * doc/install.texi (automake): Document that everything now uses 1.9.
90 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
92 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
95 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
97 * tree.h: Fix comment typos.
99 2004-11-13 Steven Bosscher <stevenb@suse.de>
101 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
104 * cselib.c (new_cselib_val): Make comment correct and more detailed.
105 * flow.c (mark_set_1): Likewise.
107 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
108 duplicate_eh_regions): Remove.
109 * except.h (duplicate_eh_regions): Remove prototype.
110 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
111 global_const_equiv_varray): Remove.
112 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
113 global_const_equiv_varray, set_label_in_map): Remove prototypes,
114 extern declaration, and #define.
115 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
116 (struct inline_remap): Remove.
117 * varray.c (struct element): Remove entry for const_equiv_data.
118 * varray.h (struct const_equiv_data): Remove.
119 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
120 (union varray_data_tag) <const_equiv>: Remove.
121 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
122 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
124 * regstack.c (record_label_references): Remove unused function.
126 * rtl.def (VALUE): Update comment.
127 (LABEL_REF): Remove unused operand 2.
128 * rtl.h (struct rtx_def): Update for removed accessor macros.
129 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
130 REG_LOOP_TEST_P): Remove.
131 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
132 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
133 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
135 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
136 Eric Botcazou <ebotcazou@libertysurf.fr>
139 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
141 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
142 (V32I): New macro for 32-bit modes.
143 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
144 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
145 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
146 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
147 one_cmpldi_sp64): Use V64I instead of DI.
148 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
149 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
150 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
151 (nandv64i_vis, nandv32i_vis): New patterns.
153 2004-11-12 Mike Stump <mrs@apple.com>
155 * Makefile.in: Add html support.
156 * java/Make-lang.in: Likewise.
157 * fortran/Make-lang.in: Likewise.
158 * treelang/Make-lang.in: Likewise.
159 * doc/install.texi: Likewise.
160 * doc/makefile.texi: Likewise.
161 * doc/sourcebuild.texi: Likewise.
163 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
165 * tree-ssa-loop-manip.c: Fix a comment typo.
167 2004-11-12 Mike Stump <mrs@apple.com>
169 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
170 renaming this node to Concept Index.
171 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
172 to more closely match gcc.texi.
174 2004-11-12 Jeff Law <law@redhat.com>
176 * tree-cfg.c (hashtab.h): Include.
177 (struct edge_to_case_leader_elt): New structure.
178 (edge_to_case_leader): New.
179 (edge_to_case_leader_hash): New hashtable hasing function.
180 (edge_to_case_leader_eq): New hashtable equality function.
181 (record_switch_edge): New function.
182 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
183 (make_switch_expr_edges): Build the edge-to-case-leader
184 hash table. Tear down the hash table when we're done.
185 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
187 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
188 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
189 to use new concept of case leaders to reduce overhead of
190 redirecting outgoing edges from switch statements.
191 * tree.c (get_case_label): New function.
192 * tree.h (CASE_LABEL): Define in terms of get_case_label.
193 (CASE_LEADER_OR_LABEL): Define.
195 2004-11-12 Ziemowit Laski <zlaski@apple.com>
197 * varasm.c (output_addressed_constants): For CONST_DECLs,
198 output the initializer if present.
200 2004-11-12 Ziemowit Laski <zlaski@apple.com>
202 * config/rs6000/darwin.h: Fix confusing typo in comment.
204 2004-11-12 Devang Patel <dpatel@apple.com>
206 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
208 2004-11-12 Devang Patel <dpatel@apple.com>
210 * tree-if-conv.c (clean_predicate_lists): Use loop header
213 2004-11-12 Richard Henderson <rth@redhat.com>
216 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
217 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
218 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
219 * config/i386/i386-modes.def (XF): Use it.
221 2004-11-11 Geoffrey Keating <geoffk@apple.com>
223 * Makefile.in (macro_list): Use move-if-change to avoid spurious
226 2004-11-12 Mark Mitchell <mark@codesourcery.com>
229 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
230 when deciding whether to pass a variable to
231 cgraph_varpool_finalize_decl or assemble_variable.
232 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
234 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
236 * tree-vectorizer.c: Fix a comment typo.
238 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
240 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
242 2004-11-12 Diego Novillo <dnovillo@redhat.com>
244 * tree-scalar-evolution.c (analyzable_condition): Remove
245 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
247 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
249 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
250 Remove m505/roe multilib variant.
252 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
254 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
255 to load from the stack.
257 2004-11-12 Richard Henderson <rth@redhat.com>
259 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
260 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
261 * toplev.h (FL2T__): Remove.
262 (CLZ_HWI): Rename from FL2T_CLZ__.
264 (floor_log2): Simplify.
267 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
269 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
270 compute the first overlapping iterations.
272 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
275 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
276 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
278 2004-11-12 Steven Bosscher <stevenb@suse.de>
280 PR tree-optimization/18419
281 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
282 pointer set instead of a bitmap.
283 (walk_use_def_chains): Create, pass and clean up that pointer_set.
285 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
287 (init_alias_info): Allocate and zero it here.
288 (delete_alias_info): Delete it here.
289 (collect_points_to_info_for): Use it.
291 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
293 * alias.c (record_alias_subset, addr_side_effect_eval):
295 * alias.h: Remove the prototype for record_alias_subset.
296 * expr.h: Remove the commented-out prototype for
298 * rtl.h: Remove the prototype for addr_side_effect_eval.
300 * cfglayout.c (choose_inner_scope): Make it static.
301 * rtl.h: Remove the corresponding prototype.
303 * cfgloopmanip.c (update_single_exits_after_duplication,
304 unloop): Make them static.
305 * cfgloop.h: Remove the corresponding prototypes.
307 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
309 * c-tree.h: Remove the corresponding prototypes.
311 * explow.c (round_push): Make it static.
312 * expr.h: Remove the corresponding prototype.
314 * varasm.c (get_named_section_flags, decl_tls_model): Make
316 * output.h: Remove the prototype for get_named_section_flags.
317 * tree.h: Remove the prototype for decl_tls_model.
319 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
321 * function.c (expand_function_end): Remove an "if" statement
322 that always triggers.
323 * stmt.c (expand_null_return_1): Likewise.
325 2004-11-11 James E. Wilson <wilson@specifixinc.com>
327 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
328 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
329 CLASS_MAX_NREGS): Likewise.
331 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
333 PR tree-optimization/17742
334 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
335 MINUS_EXPR correctly.
337 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
339 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
340 Give up as soon as the evolution is known not computable.
342 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
345 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
347 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
348 to spot rlwinm opportunities.
349 (and64_2_operand): Use mask_1or2_operand.
350 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
352 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
354 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
355 (vect_update_ivs_after_vectorizer): Update function documentation.
356 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
358 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
360 * config/arm/arm.c: Fix a comment typo.
362 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
364 * bitmap.h (nBITMAP_WORD_BITS): Remove.
365 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
366 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
368 (bitmap_first_set_bit): Return unsigned, use ctzl.
369 (bitmap_last_set_bit): Remove.
370 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
372 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
373 remove special case code for two word elements.
374 (bitmap_last_set_bit): Remove.
375 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
376 bitmap_first_set_bit with bitmap_empty_p.
377 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
378 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
381 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
384 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
387 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
388 unsigned equality compare when we know the operands are unsigned.
390 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
392 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
393 __PIC__ and __pic__ only if TARGET_ABICALLS.
394 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
395 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
396 -KPIC only if not -mno-abicalls.
398 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
399 * config/sparc/linux.h, config/sparc/linux64.h
400 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
402 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
403 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
404 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
405 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
407 2004-11-11 Paul Brook <paul@codesourcery.com>
409 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
410 register if current_function_uses_pic_offset_table is set.
412 2004-11-10 David Edelsohn <edelsohn@gnu.org>
414 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
415 Change multi-instruction sequences to new attribute.
416 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
417 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
418 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
420 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
422 * tree-data-ref.c (build_classic_dist_vector): If either loop
423 is outside of the nest we asked about, the dependence can't
425 (build_classic_dir_vector): Ditto.
427 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
429 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
431 (force_var_cost): Determine cost of addition and multiplication more
433 (get_computation_cost_at): Add cost for computing address elements to
436 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
437 one of the arguments of MINUS_EXPR is an address.
438 (split_address_to_core_and_offset): New function.
439 (ptr_difference_const): Handle case when one of the operands is a
441 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
442 (ptr_difference_cost): Pass addresses instead of objects to
443 ptr_difference_const.
445 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
447 * tree.c (tree_check_failed): Emit general error if the list of
450 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
452 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
453 argument. When the union is passed in the 6th slot, build a
454 PARALLEL with only one element.
455 (function_arg): Adjust call to function_arg_union_value.
456 (function_value): Likewise.
458 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
460 PR tree-optimization/17892
461 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
464 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
467 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
468 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
470 2004-11-10 Steven Bosscher <stevenb@suse.de>
472 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
473 (struct basic_block_def): Remove local_set and cond_local_set
474 fields. Update comment for global_live_at_start.
475 * flow.c (calculate_global_regs_live): Allocate local_sets and
476 cond_local_sets here as arrays of bitmaps previously stored in
477 bb->local_set and bb->cond_local_set. Use xmalloc instead of
478 obstack allocated bitmaps.
480 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
483 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
486 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
488 2004-11-09 Jeff Law <law@redhat.com>
490 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
491 argument holding last unvisited block. Start search for
492 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
493 (connect_infinite_loops_to_exit): Supply last unvisited block
494 to flow_dfs_compute_reverse_execute.
496 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
498 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
500 (floatunssidf2): Same.
502 ("extendsfdf2"): New expander.
503 (*extendsfdf2_fpr): Rename.
504 (*truncdfsf2_fpr): Same.
507 (*nabsdf2_fpr): Same.
513 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
514 ("spe_fix_truncdfsi2"): Same.
515 (spe_floatunssidf2): Same.
516 (spe_floatsidf2): Same.
518 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
521 * c-common.c (fname_decl): Don't use line number of decl in
524 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
526 * config/s390/s390-protos.h (s390_pool_operand): Remove.
527 * config/s390/s390.c (s390_pool_operand): Likewise.
528 (s390_extra_constraint_str): Handle 'B' constraints.
529 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
530 * config/s390/s390.md: Document 'B' constraints.
531 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
532 s390_pool_operand to prevent insns with two literal pool
533 references. Make pattern commutative.
534 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
535 'B' constraint instead of s390_pool_operand.
537 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
539 * tree-cfg.c (create_bb): Remove unnecessary memset.
541 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
543 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
544 (thread_block): Call flush_pending_stmt instead of
547 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
549 * loop-iv.c (iv_number_of_iterations): Make it static.
550 * cfgloop.h: Remove the corresponding prototype.
552 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
554 * function.c (combine_temp_slots, assign_parms,
555 expand_pending_sizes): Make them static.
556 * tree.h: Remove the corresponding prototypes.
558 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
560 * emit-rtl.c (copy_most_rtx): Remove.
561 * rtl.h: Remove the corresponding prototype.
563 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
565 * cfgloop.c (flow_loops_update): Remove.
566 * cfgloop.h: Remove the corresponding prototype.
568 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
570 * conflict.c (mark_reg, conflict_graph_compute): Remove.
571 * basic-block.h: Remove the prototype for
572 conflict_graph_compute.
574 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
576 * tree-if-conv.c (add_to_dst_predicate_list): Change the
577 second argument to basic_block.
578 (tree_if_convert_cond_expr): Update call sites.
580 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
582 * fold-const.c (pedantic_non_lvalue): Make it static.
583 * tree.h: Remove the corresponding prototype.
585 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
587 * optabs.c (prepare_operand): Make it static.
588 * optabs.h: Remove the corresponding prototype.
590 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
592 * reload1.c (reloads_conflict, gen_reload): Make them static.
593 * reload.h: Remove the corresponding prototypes.
595 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
597 * reload.c (refers_to_mem_for_reload_p,
598 refers_to_regno_for_reload_p): Make them static.
599 * reload.h: Remove the corresponding prototypes.
601 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
602 Eric Botcazou <ebotcazou@libertysurf.fr>
605 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
606 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
607 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
608 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
609 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
610 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
611 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
612 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
613 MODE_VECTOR_INT modes.
614 (sparc_extra_constraint_check): Add new constraint 'Y'.
615 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
616 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
617 (V64): New mode macro for 64-bit modes.
618 (movsf): Use V32 for mode instead of SF.
619 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
620 alongside 'G' constraint.
621 (movdf): Use V64 for mode instead of DF.
622 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
623 of DF. Add 'Y' constraint alongside 'G' constraint.
624 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
627 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
629 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
631 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
632 ("*negdi2_31"): Reimplement using a splitter.
633 ("*negdi2_cc", "*negdi2_cconly"): New insns.
634 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
635 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
636 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
637 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
638 ("*absdi2_cc", "*absdi2_cconly"): New insns.
639 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
640 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
641 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
642 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
643 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
644 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
645 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
646 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
647 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
649 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
651 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
652 when eliminating an UNSPEC_CMPINT.
653 (s390_secondary_input_reload_class): Fix test for CC register reload.
654 (s390_secondary_output_reload_class): Likewise.
655 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
656 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
657 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
658 insn patterns with splitters.
660 2004-11-09 David Edelsohn <edelsohn@gnu.org>
662 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
663 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
665 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
667 * tree-phinodes.c (phi_reverse): New.
668 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
670 * tree-flow.h: Add a prototype for phi_reverse.
672 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
674 * tree-ssa-loop-ivopts.c: Fix a comment typo.
676 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
679 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
682 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
684 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
685 instead of "arg" in diagnostics.
687 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
689 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
690 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
691 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
692 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
693 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
694 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
695 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
696 config/iq2000/iq2000.c, config/m32r/m32r.c,
697 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
698 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
699 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
700 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
701 config/sh/symbian.c, config/stormy16/stormy16.c,
702 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
703 and %> as appropriate. Use %' as apostrophe in diagnostics where
704 applicable. Use %< and %> in place of '' quotes where applicable.
705 Use %qs in place of %<%s%>. Consistently quote __builtin function
708 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
710 * gdbinit.in (pbb, pbm): New macros.
712 2004-11-08 Jeff Law <law@redhat.com>
714 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
715 implementing it inline.
717 * cfganal.c (find_edge): Search pred->succs or succ->preds,
718 whichever is shorter.
720 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
722 * passes.c (rest_of_handle_jump): Remove dead code.
724 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
726 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
727 the last used element in the worklist.
729 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
731 * tree-inline.c (remap_save_expr): Make it static.
732 * tree-inline.h: Remove the corresponding prototype.
734 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
736 * tree-ssa-loop-niter.c (upper_bound_in_type,
737 lower_bound_in_type): Make them static.
738 * tree.h: Remove the corresponding prototypes.
740 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
742 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
744 * tree-ssa-live.h: Remove the corresponding prototypes.
746 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
748 * tree-if-conv.c (tree_if_conversion): Make it static.
749 * tree-flow.h: Remove the corresponding prototype.
751 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
753 * tree-ssa-operands.c (build_ssa_operands): Make it static.
754 * tree-flow.h: Remove the corresponding prototype.
756 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
759 * tree-inline.c (copy_body_r): Change "t = t" to empty
760 statement instead of "t".
762 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
764 * modulo-sched.c (create_partial_schedule,
765 free_partial_schedule, reset_partial_schedule,
766 ps_add_node_check_conflicts, rotate_partial_schedule): Make
769 2004-11-08 Richard Henderson <rth@redhat.com>
771 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
774 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
776 * sched-deps.c (add_insn_mem_dependence): Make it static.
777 * sched-int.h: Remove the corresponding prototypes.
779 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
781 * flow.c (allocate_bb_life_data): Make it static.
782 * basic-block.h: Remove the corresponding prototype.
784 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
786 * calls.c (split_complex_values, split_complex_types): Make
788 * expr.h: Remove the corresponding prototypes.
790 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
792 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
793 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
795 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
797 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
798 statements that always trigger.
800 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
802 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
803 tree-scalar-evolution.c, tree-ssa-loop-im.c,
804 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
805 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
808 2004-11-08 Ben Elliston <bje@au.ibm.com>
810 * cgraph.h (cgraph_calls_p): Remove.
811 * cgraph.c (cgraph_calls_p): Likewise.
813 * varray.h (varray_copy): Remove.
814 * varray.c (varray_copy): Likewise.
816 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
819 * config/darwin.c (machopic_indirect_data_reference):
820 Call gen_macho_high and gen_macho_low instead of
821 checking the mode and calling gen_macho_high_di directly.
822 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
823 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
825 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
826 load_macho_picbase, macho_low, macho_high): Removed.
827 (builtin_setjmp_receiver): Call gen_macho_high and
828 gen_macho_low instead of checking the mode and calling
829 gen_macho_high_di directly.
830 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
831 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
832 Moved from rs6000.md.
833 (macho_high): New expander.
834 (macho_high_si): Renamed version of macho_high from rs6000.md.
835 (macho_low): New expander.
836 (macho_low_si): Renamed version of macho_low from rs6000.md.
837 (load_macho_picbase): New expander.
838 (load_macho_picbase_si): Renamed version of load_macho_picbase
840 (macho_correct_pic): New expander.
841 (macho_correct_pic_si): Renamed version of macho_correct_pic
844 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
846 * c-decl.c (finish_struct): Use complete sentences for diagnostic
847 for structures or unions with no members or named members.
849 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
851 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
852 taking address of bit-field by assertion.
854 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
856 * config/s390/s390.md (attribute "op_type"): Default to "NN".
857 (attribute "atype"): Default to "agen".
858 (attribute "length"): Default to 6.
859 (define_asm_attibutes): Remove.
860 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
861 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
862 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
863 Do not set type attribute to "cs" where already default.
864 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
866 Do not set type attribute to "other" where already default.
867 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
868 "*strlendi", "*strlensi",
869 "*movmem_long_64", "*movmem_long_31",
870 "*clrmem_long_64", "*clrmem_long_31",
871 "*cmpmem_long_64", "*cmpmem_long_31",
872 "*cmpint_si", "*cmpint_di",
873 "addti3", "*adddi3_31z", "*adddi3_31",
874 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
875 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
876 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
877 "*pool_entry", "pool_align", "pool_section_start",
878 "pool_section_end", "main_pool", "reload_base_31", "pool"):
879 Do not set op_type attribute to "NN" where already default.
880 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
881 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
882 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
883 Do not set atype attribute to "agen" where already default.
884 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
886 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
888 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
890 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
893 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
894 R3000 and R4000 macros on IRIX.
896 2004-11-06 Andreas Schwab <schwab@suse.de>
899 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
902 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
904 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
906 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
908 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
909 matches no insns already matched by other reservations.
910 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
911 matches no insns already matched by other reservations.
912 ("x_ss"): Remove, replace by ...
913 ("x_cs"): ... this new reservation. Check type instead of op_type.
914 Update bypasses to use x_cs instead of x_ss.
915 ("x_nn"): Remove, replace by ...
916 ("x_other"): ... this new reservation. Check type instead of op_type.
917 Add x_other and x_branch to bypasses.
918 ("x_vs"): New reservation.
919 * config/s390/s390.md (attribute "type"): Default according to op_type.
920 ("*execute"): Set type to "cs".
922 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
924 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
927 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
929 PR rtl-optimization/17933
930 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
931 (covers_regno_p): New function. Handle SETs of PARALLEL,
932 and defer the rest to...
933 (covers_regno_no_parallel_p): New function.
935 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
937 * config/sparc/sparc.c (function_arg_record_value_1): Skip
938 fields with zero length.
939 (function_arg_record_value_2): Likewise.
940 (function_arg_record_value_3): Use smallest_mode_for_size
941 instead of mode_for_size.
942 (function_arg_union_value): Return naked register for unions
945 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
947 * config/sparc/sparc.c (scan_record_type): Handle vector types.
948 (function_arg_slotno): Handle vector types specially.
949 (function_arg_record_value_1): Split fields with vector type and
950 BLKmode into their subparts.
951 (function_arg_record_value_2): Likewise. Be prepared to handle
952 more than 2 registers per field.
953 (function_arg_union_value): Increment regno inside the loop.
954 (function_arg_vector_value): New function.
955 (function_arg): Use it to split fields with vector type and
956 BLKmode into their subparts and build a PARALLEL. Treat
957 other vector types like floats.
958 (function_value): Likewise.
959 (sparc_pass_by_reference): Handle vector types.
960 (sparc_return_in_memory): Likewise.
962 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
964 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
965 statement that never triggers.
967 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
969 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
970 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
971 ("x_fdivd"): Use also for fsqrtd type.
972 ("x_fdivs"): Use also for fsqrts type.
973 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
974 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
975 ("fix_truncdfsi2_ibm"): Set type to "other".
976 ("floatdidf2", "floatdisf2"): Do not clobber CC.
977 ("floatsidf2", "floatsidf2_ieee"): Likewise.
978 ("floatsisf2", "floatsisf2_ieee"): Likewise.
979 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
980 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
982 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
983 ("sqrtdf2"): Set type to "fsqrtd".
984 ("sqrtsf2"): Set type to "fsqrts".
986 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
988 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
989 pointer to the last PHI node in the new PHI chain.
991 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
993 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
994 for non-PIC TLS_MODEL_INITIAL_EXEC case.
996 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
998 * expmed.c: Fix a comment typo.
1000 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
1003 * config/i386/cygming.h
1004 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
1006 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1008 * config/sh/sh4a.md: Fix copyright.
1010 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1012 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
1015 2004-11-05 David Edelsohn <edelsohn@gnu.org>
1017 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
1018 when carry not used. Suggested by Torbjorn Granlund.
1020 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
1021 operand[1] unnecessarily. Suggested by Eric Christopher.
1022 (rs6000_adjust_cost): Increase latency of store to wider load.
1023 (rs6000_rtx_costs): mulli only allows 16-bit constants.
1025 2004-11-05 Stan Shebs <shebs@apple.com>
1027 * config/rs6000/rs6000.c (machopic_output_stub): Output
1028 ldu instead of lwzu for 64-bit stubs.
1030 2004-11-05 Richard Henderson <rth@redhat.com>
1032 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
1034 (alpha_expand_unaligned_store): Likewise.
1036 2004-11-05 Richard Henderson <rth@redhat.com>
1038 * expmed.c (extract_force_align_mem_bit_field): New.
1039 (extract_split_bit_field): Call it.
1041 2004-11-05 Richard Henderson <rth@redhat.com>
1043 * ia64.md (UNSPEC_SHRP): New.
1044 (dshift_count_operand): New.
1045 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
1046 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
1048 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1050 * c-typeck.c (output_init_element): Return early if value is
1053 2004-11-05 James E Wilson <wilson@specifixinc.com>
1055 * invoke.texi (-fno-guess-branch-probability): Rewrite.
1057 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
1058 1 to UNSPEC_GR_SPILL.
1060 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
1062 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
1063 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
1065 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
1067 * bitmap.h (enum bitmap_bits): Remove.
1068 (bitmap_operation): Remove.
1069 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1070 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
1071 bitmap_xor_into): Prototype.
1072 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
1073 (bitmap_operation): Remove.
1074 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1075 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
1076 bitmap_xor_into): New.
1077 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
1079 PR tree-optimization/18307
1080 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
1081 and ORIG being the same node.
1083 2004-11-04 Geoffrey Keating <geoffk@apple.com>
1085 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
1086 (install-mkheaders): Install the version built for the
1087 host, not for the build machine.
1088 * configure.ac: Always run fixincludes.
1089 (all_outputs): Remove mkheaders.
1090 * configure: Regenerate.
1091 * fixinc.in: Move to fixincludes/.
1092 * mkfixinc.sh: Likewise.
1093 * mkheaders.in: Likewise.
1094 * README-fixinc: Likewise.
1096 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
1099 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
1100 equivalent on the A4.
1102 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1104 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
1105 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
1106 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
1107 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
1108 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
1109 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
1110 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
1111 doc/trouble.texi: Correct end-of-sentence markup and markup of
1112 "etc.", "e.g." and "i.e.". Use @code in various places where
1115 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1117 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
1118 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
1119 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
1122 2004-11-04 Mark Mitchell <mark@codesourcery.com>
1124 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
1125 * doc/extend.texi: Document "notshared" attribute.
1127 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1129 * tree-phinodes.c (make_phi_node): Make it static.
1130 * tree.h: Remove the prototypes for make_phi_node.
1132 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1134 * stmt.c (expand_asm, expand_asm_operands): Make them static.
1135 * tree.h: Remove the prototypes for expand_asm and
1136 expand_asm_operands.
1138 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1140 * passes.c (rest_of_compilation): Make it static.
1141 * toplev.h: Remove the prototype for rest_of_compilation.
1143 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1145 * jump.c (cleanup_barriers): Use delete_insn instead of
1147 (delete_barrier): Remove.
1148 * rtl.h: Remove the corresponding prototype.
1150 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1152 * expr.c (mostly_zero_p): Make it static.
1153 * tree.h: Remove the prototype for mostly_zeros_p.
1155 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1157 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
1159 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1161 * builtins.c (expand_builtin_return_addr,
1162 expand_builtin_longjmp, expand_builtin_trap): Make them static.
1163 * expr.h: Remove the prototypes for expand_builtin_longjmp and
1164 expand_builtin_trap.
1165 * tree.h: Remove the prototype for expand_builtin_return_addr.
1167 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1169 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
1170 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
1171 with VAL being NULL.
1173 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1175 * cfghooks.c (delete_basic_block): Remove code to truncate
1178 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
1180 * flow.c (init_propagate_block_info): Change the type of i to
1183 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1185 PR tree-optimization/18184
1186 * c-typeck.c (comptypes): Do not treat pointers of different
1187 modes or alias-all flags as equivalent.
1188 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
1190 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
1192 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
1193 reference specific C parser files in examples.
1195 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
1198 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
1199 as OP_INOUT if the instruction is predicated.
1201 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1203 * bitmap.h: Fix a comment typo. Follow spelling conventions.
1204 * tree-vectorizer.c: Fix a comment typo.
1206 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1208 * sdbout.c (SDB_GENERATE_FAKE): Remove.
1209 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
1210 * system.h: Poison SDB_GENERATE_FAKE.
1211 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
1213 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1215 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
1217 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1220 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
1223 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
1225 * predict.c (propagate_freq): Make bitno unsigned. Move
1226 npredecessors update out of loop.
1228 * bitmap.h (bitmap_iterator): Remove word_bit and bit
1229 fields. Rename others.
1230 (bmp_iter_common_next_1, bmp_iter_single_next_1,
1231 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
1232 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
1233 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
1234 bmp_iter_and_next): Remove.
1235 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
1236 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
1238 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
1239 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
1241 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
1242 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
1243 bitmap_and_into, bitmap_ior_into as appropriate.
1244 * except.c (remove_eh_handler): Likewise.
1245 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
1246 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
1247 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
1248 * tree-ssa-live.h (live_merge_and_clear): Likewise.
1249 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
1252 * bitmap.c (bitmap_print): Make bitno unsigned.
1253 * bt-load.c (clear_btr_from_live_range,
1254 btr_def_live_range): Likewise.
1255 * caller-save.c (save_call_clobbered_regs): Likewise.
1256 * cfganal.c (compute_dominance_frontiers_1): Likewise.
1257 * cfgcleanup.c (thread_jump): Likewise.
1258 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
1259 * conflict.c (conflict_graph_compute): Likewise.
1260 * ddg.c (add_deps_for_use): Likewise.
1261 * df.c (df_refs_update): Likewise.
1262 * except.c (remove_eh_handler): Likewise.
1263 * flow.c (verify_local_live_at_start, update_life_info,
1264 initialize_uninitialized_subregs, propagate_one_insn,
1265 free_propagate_block_info, propagate_block, find_use_as_address,
1266 reg_set_to_hard_reg_set): Likewise.
1267 * gcse.c (clear_modify_mem_tables): Likewise.
1268 * global.c (global_conflicts, build_insn_chain): Likewise.
1269 * ifcvt.c (dead_or_predicable): Likewise.
1270 * local-alloc.c (update_equiv_regs): Likewise.
1271 * loop.c (load_mems): Likewise.
1272 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
1274 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
1276 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
1277 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
1278 * sched-rgn.c (propagate_deps
1279 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
1280 * tree-dfa.c (dump_dfa_stats
1281 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
1282 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
1284 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
1285 free_temp_expr_table, find_replaceable_exprs): Likewise.
1286 * tree-sra.c (scan_function, scalarize_parms): Likewise.
1287 * tree-ssa-alias.c (init_alias_info,
1288 compute_points_to_and_addr_escape,
1289 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
1290 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
1291 * tree-ssa-live.c (new_tree_live_info, live_worklist,
1292 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
1293 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
1294 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
1295 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
1296 add_call_read_ops): Likewise.
1297 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
1298 * tree-ssa-live.h (num_var_partitions): Return unsigned.
1300 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
1302 PR tree-optimization/18009
1303 * tree-vectorizer.h (enum dr_alignment_support): New type.
1304 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
1305 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
1306 single data_reference (instead of a varray of references).
1307 * tree-vectorizer.c (new_loop_vec_info): Likewise.
1308 (vect_gen_niters_for_prolog_loop): Likewise.
1309 (vect_update_inits_of_drs): Likewise.
1311 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
1312 vect_enhance_data_refs_alignment.
1313 (vect_do_peeling_for_alignment): Likewise.
1314 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
1315 this functionality used to be in vect_analyze_data_refs_alignment.
1316 Also update DR_MISALIGNMENT due to peeling; this functionality used to
1317 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
1318 (vect_analyze_data_refs_alignment): Decision on whether and by how much
1319 to peel moved to vect_enhance_data_refs_alignment. Call
1320 vect_supportable_dr_alignment.
1322 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
1323 (vect_compute_data_refs_alignment): Return bool. Consider return value
1324 of vect_compute_data_ref_alignment and return true/false accordingly.
1325 (vect_enhance_data_refs_alignment): Consider return value of
1326 vect_compute_data_refs_alignment and return true/false accordingly.
1328 (vect_supportable_dr_alignment): New function.
1329 (vectorizable_store): Call vect_supportable_dr_alignment.
1330 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
1331 support checks moved from here to vect_supportable_dr_alignment.
1333 (vect_transform_loop): Avoid 80 columns overflow.
1335 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1337 * timevar.c (timevar_enable): Change from
1339 (timevar_push): Rename to ...
1340 (timevar_push_1): this and remove the
1342 (timevar_pop): Rename to ...
1343 (timevar_pop_1): this and remove the
1345 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
1346 (timevar_pop): New macro.
1347 (timevar_push): New macro.
1348 (timevar_enable): Declare.
1350 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1352 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
1353 libgcc for shared libraries.
1355 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
1357 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
1358 * config/s390/s390.c (s390_split_access_reg): New function.
1359 (regclass_map): Add access registers.
1360 (get_thread_pointer): Use access register instead of UNSPEC_TP.
1361 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
1362 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
1363 (TP_REGNUM): New define.
1364 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
1365 REG_ALLOC_ORDER): Add access registers.
1366 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
1367 CANNOT_CHANGE_MODE_CLASS): Support access registers.
1368 (enum reg_class): Add ACCESS_REGS.
1369 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
1370 (REG_CLASS_FROM_LETTER): Add 't' constraint.
1371 (REGISTER_NAMES): Add access registers.
1372 * config/s390/s390.md (UNSPEC_TP): Remove.
1373 ("*movdi_64"): Add access register alternatives. Provide splitters
1374 to split DImode access register <-> GPR moves into SImode moves.
1375 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
1376 ("movstrictsi"): Likewise.
1377 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
1378 ("set_tp_64", "set_tp_31"): Likewise.
1379 ("*set_tp"): New insn.
1381 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1383 * tree-phinodes.c (resize_phi_node): Copy only a portion of
1384 the PHI node currently in use.
1386 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1389 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
1392 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
1394 PR tree-optimization/18270
1395 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
1396 abnormal edges, commit all pending stmts on incoming edges.
1398 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
1400 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
1401 cause extra costs. Generate canonical RTL.
1403 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
1405 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
1406 (lambda_compute_target_space). Ditto.
1407 * lambda.h (lambda_trans_matrix): Ditto.
1408 (lambda_linear_expression): Ditto.
1409 (lambda_body_vector): Ditto.
1410 (lambda_loopnest): Ditto.
1411 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
1412 update comments, and remove pointless addition of 0.
1413 (linear_transform_loops): Update comments.
1415 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
1417 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
1420 2004-11-03 Jeff Law <law@redhat.com>
1422 * predict.c (struct block_info_def): Kill "tovisit" field.
1423 (propagate_freq): Accept new "tovisit" parameter. Change
1424 read/write access methods for "tovisit" to check the "tovisit"
1425 bitmap instead of a bit in block_info_def.
1426 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
1427 it to propagate_freq.
1429 * stmt.c (expand_case): Speed up code to detect duplicate case
1430 label targets and count unique case label targets.
1432 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1434 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
1436 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1438 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
1440 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1442 * tree-cfg.c (find_taken_edge): Abort if we are given a
1443 statement that is neither COND_EXPR nor SWITCH_EXPR.
1445 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
1447 * fold-const.c (fold): Reassociate also (x - mult) + mult and
1448 (mult - x) + mult. Cast operands of expression after applying
1449 distributive law to the correct types. Apply distributive law
1450 to a * c - b * c for all non-float types.
1452 2004-11-02 Geoffrey Keating <geoffk@apple.com>
1454 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
1455 because we don't want to run them now; instead, set them to
1456 stmp-install-fixproto or stmp-install-fixinc.
1457 * Makefile.in (stmp-install-fixproto): New.
1458 (stmp-install-fixinc): New.
1459 * configure: Regenerate.
1461 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1463 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
1466 2004-11-02 Ziemowit Laski <zlaski@apple.com>
1468 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
1469 (c_types_compatible_p): Move function definition...
1470 * c-objc-common.c (c_types_compatible_p): ...here.
1471 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
1474 2004-11-02 Steven Bosscher <stevenb@suse.de>
1476 * cfgloop.h (struct loop): Update comment.
1477 * cse.c (cse_main): Remove obsolete comment.
1479 * expr.h (gen_cond_trap): Move prototype under functions provided
1481 (canonicalize_condition, get_condition): Move to...
1482 * rtl.h (canonicalize_condition, get_condition): ...here.
1483 (branch_target_load_optimize): Add comment that this function is
1485 * loop.c (canonicalize_condition, get_condition): Move to...
1486 * rtlanal.c (canonicalize_condition, get_condition): ...here.
1487 * sched-deps.c (get_condition): Rename to sched_get_condition.
1488 (add_dependence): Update this caller.
1490 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
1493 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
1494 that the vops get marked for renaming.
1496 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
1498 * config/s390/s390.md ("movcc"): Set type attribute.
1500 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1502 * tree-phinodes.c (add_phi_arg): Add an assertion that the
1503 edge already exists.
1505 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1507 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
1508 element that's being removed.
1510 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1512 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
1513 arguments using PENDING_STMT.
1514 (thread_block): Call copy_phis_to_block after redirecting an
1517 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1519 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
1520 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
1521 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
1522 (bitmap_ior_and_compl_into): Produce bool.
1523 (bitmap_union_of_diff): Rename to ...
1524 (bitmap_ior_and_compl): ... here. Produce bool.
1525 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
1526 bitmap_operation directly.
1527 (bitmap_union_of_diff): Rename to ...
1528 (bitmap_ior_and_compl): ... here. Return bool, use
1529 bitmap_operation directly.
1530 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
1531 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
1532 * global.c (modify_bb_reg_pav): Likewise.
1534 * bitmap.h (bitmap_equal_p): Return bool.
1535 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
1536 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
1537 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
1538 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
1539 bitmap_intersect_compl_p.
1540 * ifcvt (dead_or_predicable): Likewise.
1542 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1544 PR rtl-optimization/17104
1545 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
1546 loads in zero_extend.
1548 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
1551 * toplev.c (debug_type_names): Remove "dwarf-1".
1553 2004-11-02 Ben Elliston <bje@au.ibm.com>
1555 * timevar.h (timevar_get): Remove.
1556 * timevar.c (timevar_get): Remove unused function.
1558 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
1560 * doc/include/texinfo.tex: Update from Texinfo CVS.
1562 2004-11-02 Ben Elliston <bje@au.ibm.com>
1564 * cppdefault.h (cpp_SYSROOT): Remove.
1565 * cppdefault.c (cpp_SYSROOT): Likewise.
1567 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
1569 PR tree-optimization/16447
1570 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
1571 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
1572 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
1573 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
1574 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
1575 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
1576 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
1577 (identical_copies_p): New. Return true is two copies are the same.
1578 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
1579 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
1581 (perform_edge_inserts): New. Determine what to do with all stmts that
1582 have been inserted on edges.
1583 (remove_ssa_form): Analyze and commit edges from here.
1585 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
1588 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
1589 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
1590 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
1591 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
1593 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
1596 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
1597 parameter declarations.
1599 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
1601 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
1602 (s390_secondary_input_reload_class)
1603 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
1605 (s390_expand_cmpmem): Enable cmpmem implementation.
1606 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
1607 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
1608 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
1609 * config/s390/s390.md ("movcc"): New insn pattern.
1610 * doc/md.texi: Document 'c' constraint for s390.
1612 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
1615 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
1618 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
1620 Fix PR tree-optimization/17672
1621 Fix PR tree-optimization/18168
1623 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
1625 (gcc_tree_to_linear_expression): Add extra to existing constant.
1626 (depth_of_nest): Factor out function used in various places.
1627 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
1629 (find_induction_var_from_exit_cond): Stop guessing, and just
1630 get the right answer :).
1631 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
1632 Print out message about result of attempt to create perfect nest.
1633 (lbv_to_gcc_expression): Add type argument, use it to do math
1634 and induction variable creation.
1635 (lle_to_gcc_expression): Ditto.
1636 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
1637 oldiv. Pass type argument to lle_to_gcc_expression and
1638 lbv_to_gcc_expression.
1639 Reset number of iterations after transformation.
1640 (perfect_nestify): Remove useless pre-allocation, and cleanup
1643 * tree-data-ref.c (build_classic_dist_vector): Return false for
1644 dependences completely outside of the loop nest we asked about.
1645 (build_classic_dir_vector): Ditto.
1646 (compute_data_dependences_for_loop): Only add dependence relations
1647 inside the loop we asked about.
1649 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
1650 Compute immediate uses.
1652 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
1654 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
1656 * tree-cfg.c (thread_jumps): Fix a comment typo.
1658 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
1660 * tree-cfg.c (thread_jumps): Fix a comment typo.
1662 2004-10-31 Nicolas Pitre <nico@cam.org>
1664 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
1665 values smaller than 2^32.
1667 2004-10-31 Jeff Law <law@redhat.com>
1669 * cfgloop.h (struct loop): Remove unused "nodes" field.
1670 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
1671 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
1672 instead of calling flow_bb_inside_loop_p for every basic block
1674 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
1676 2004-10-31 Graham Stott <graham.stott@btinternet.com>
1678 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
1679 INT_5_BITS instead of VAL_5_BITS_P.
1681 2004-10-31 Roger Sayle <roger@eyesopen.com>
1684 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
1685 for consistent quoting in diagnostic messages.
1686 (expand_call_inline): Likewise.
1687 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1688 * tree-ssa.c (warn_uninitialized_var): Likewise.
1689 (warn_uninitialized_phi): Likewise.
1691 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
1693 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
1696 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
1698 * c-common.c: Fix a comment typo.
1700 2004-10-31 Jason Merrill <jason@redhat.com>
1703 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
1704 aggregate types that are not BLKmode.
1706 2004-10-30 Ziemowit Laski <zlaski@apple.com>
1708 * c-common.h (objc_lookup_ivar): Add second parameter to
1710 * c-typeck.c (build_external_ref): After looking up symbol,
1711 pass it to objc_lookup_ivar() to decide whether it or the
1712 ivar should be used, rather than deciding the issue locally.
1713 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
1714 which is simply returned in the non-ObjC case.
1716 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
1718 * sdbout.c (sdbout_symbol): Do not output type .def statements
1721 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
1723 * c-common.c (catenate_strings): New.
1724 (c_parse_error): Use it. Don't over-escape.
1726 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
1728 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
1729 modify the for loop expressions for it. Remove unnecessary casts.
1730 (sh_expand_prologue): Declare reg as unsigned.
1731 (sh_gimplify_va_arg_expr): Initinalize lab_over.
1732 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
1734 2004-10-30 Geoffrey Keating <geoffk@apple.com>
1736 * doc/invoke.texi (Darwin Options): Improve description of
1737 how the subtype is chosen.
1739 2004-10-30 Roger Sayle <roger@eyesopen.com>
1742 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
1743 the stack adjustment, "size", is valid for Pmode. If the stack
1744 frame is too large, generate a trap insn and issue a warning.
1746 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
1748 * tree-ssa-dom.c: Fix comment typos.
1750 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
1752 * config/sh/sh.c (prepare_move_operands): Use operands[0]
1753 for the output rtl if no_new_pseudos is set. Remove redundant
1756 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
1759 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
1760 determining whether to copy parameter types from a previous
1761 prototype declaration.
1763 2004-10-29 Roger Sayle <roger@eyesopen.com>
1765 PR rtl-optimization/17581
1766 * cselib.c (cselib_process_insn): The last instruction of a libcall
1767 block, with the REG_RETVAL note, should be considered in the libcall.
1768 * gcse.c (do_local_cprop): Allow constants to be propagated outside
1770 (adjust_libcall_notes): Use simplify_replace_rtx instead of
1771 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
1773 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
1775 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
1777 2004-10-29 Jeff Law <law@redhat.com>
1779 * tree-ssa-dom.c (struct edge_info): New structure holding
1780 edge equivalences and edge redirection information.
1781 (get_eq_expr_value, record_dominating_conditions): Kill.
1782 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
1783 Call record_edge_info.
1784 (allocate_edge_info, free_edge_info): New.
1785 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
1786 rather than cprop_into_phis. Free all edge infos before threading
1788 (thread_across_edge): Allocate new edge info structures as needed
1789 and store the redirection target into the edge info structure
1790 instead of the edge's AUX field.
1791 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
1792 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
1793 Revamp code which finds and records equivalences associated with
1794 edges to use saved data in the edge_info structure.
1795 (record_equivalencs_from_phis): Similarly.
1796 (dom_opt_finalize_block): Revamp code which finds and records
1797 equivalences associated with edges to use saved data in the
1798 edge_info structure.
1799 (build_and_record_new_cond): New function.
1800 (record_conditions): Use build_and_record_new_cond to record
1801 dominating conditions.
1802 (record_edge_info): New function.
1803 (record_range): Tighten test for conditions which create
1804 useful range records.
1806 2004-10-29 Geoffrey Keating <geoffk@apple.com>
1808 * config/i386/darwin.h (ASM_SPEC): Simplify.
1809 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
1810 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
1811 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
1812 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
1813 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
1814 in all cases. Pass the right -arch or -arch_only based on -mcpu.
1815 (ASM_SPEC): Handle -force_cpusubtype_ALL.
1816 * doc/invoke.texi (Darwin Options): Improve documentation for
1817 Darwin linker (and libtool) switches.
1819 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
1821 2004-10-29 Stan Shebs <shebs@apple.com>
1823 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
1825 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
1827 * tree-phinodes.c (allocate_phi_node): New.
1828 (make_phi_node, resize_phi_node): Use it.
1830 2004-10-29 David Edelsohn <edelsohn@gnu.org>
1832 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
1833 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
1835 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
1837 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
1839 * tree.h (tree_phi_node): Tell the garbage collector to chase
1842 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
1844 * opts.c (decode_options): Lower the crossjump threshold for -Os.
1846 2004-10-29 Diego Novillo <dnovillo@redhat.com>
1848 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
1850 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
1852 * bitmap.h (bitmap_empty_p): New.
1853 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1854 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
1855 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
1857 (bitmap_ior_and_compl): Rename to ...
1858 (bitmap_ior_and_compl_into): ... here.
1859 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
1860 (bitmap_ior_and_compl): Rename to ...
1861 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
1863 (bitmap_union_of_diff): Use renamed bitmap functions.
1864 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
1865 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
1866 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
1867 * df.c (df_bb_rd_local_compute)
1868 * flow.c (calculate_global_regs_live,
1869 init_propagate_block_info): Likewise.
1870 * ifcvt.c (find_if_case_1, find_if_case_2,
1871 dead_or_predicable): Likewise.
1872 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
1873 reset_conflicts, conflicts_between_webs): Likewise.
1874 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
1875 detect_web_parts_to_rebuild): Likewise.
1876 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
1877 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
1878 * tree-sra.c (decide_instantiations): Likewise.
1879 * tree-ssa-alias.c (create_name_tags,
1880 merge_pointed_to_info): Likewise.
1881 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
1882 * tree-ssa-loop-im.c (move_computations): Likewise.
1883 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
1884 * tree-ssa-pre.c (fini_pre): Likewise.
1885 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
1886 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
1887 * tree-vectorizer.c (vectorize_loops): Likewise.
1889 2004-10-29 Nick Clifton <nickc@redhat.com>
1891 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
1892 adding the PIC register to the fixed_regs array, also add it
1893 to the call_used_regs array.
1895 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
1897 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
1898 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
1900 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
1902 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
1903 (rewrite_blocks): Modify argument, and use it to decide which
1905 (rewrite_def_def_chains): Call rewrite_blocks with true here.
1906 (rewrite_into_ssa): and call it with false here.
1908 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
1910 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
1911 triggers into gcc_assert.
1913 2004-10-28 Diego Novillo <dnovillo@redhat.com>
1915 PR tree-optimization/16728
1916 * tree-flow.h (get_ptr_info): Declare.
1917 * tree-ssa-alias.c (get_ptr_info): Make extern.
1918 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
1921 2004-10-28 Stan Shebs <shebs@apple.com>
1923 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
1924 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
1927 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
1929 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
1930 prevent their later unnecessary registration.
1931 (mf_build_check_statement_for): Remove "addr" argument, and
1932 related "__mf_value" generated code. Update callers.
1933 (mf_decl_eligible_p): New function, factored from mx_register_decls.
1934 (mx_register_decls): Call it.
1935 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
1936 to restore support for complex nested expressions.
1937 (mudflap_enqueue_decl): Simplify. Move registration call emission
1939 (mudflap_finish_file): ... to here.
1940 (mudflap_enqueue_constant): Remove dump code.
1942 2004-10-28 Zack Weinberg <zack@codesourcery.com>
1945 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
1946 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
1947 (dbxout_finish_complex_stabs): Update to match.
1948 (dbxout_symbol_location): Call emit_pending_bincls_if_required
1949 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
1950 dbxout_begin_complex_stabs_noforcetext.
1951 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
1952 N_GSYM, using new SYM parameter. Correct logic for special
1955 * varasm.c (function_section): If DECL is NULL_TREE, don't try
1956 to do anything else. Do not call get_insns if cfun or
1957 cfun->emit are NULL.
1959 2004-10-28 Adam Nemet <anemet@lnxw.com>
1962 * c-typeck.c (c_mark_addressable): Issue error if address of a
1963 register variable is taken. Use "%qD" to print DECL_NAME.
1965 2004-10-28 Diego Novillo <dnovillo@redhat.com>
1967 * opts.c (decode_options): Don't run PRE at -Os.
1969 2004-10-28 Richard Henderson <rth@redhat.com>
1971 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
1972 zero in the conditional.
1973 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
1975 2004-10-28 Richard Henderson <rth@redhat.com>
1977 * cse.c (memory_extend_rtx): Remove.
1978 (cse_main): Don't set it.
1979 (cse_insn): Use a local buffer instead.
1981 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
1983 * profile.c (branch_prob): Call to init_edge_profiler added.
1984 * rtl-profile.c (rtl_init_edge_profiler): New function.
1985 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
1986 call to safe_insert_insn_on_edge.
1987 (rtl_profile_hooks): rtl_init_edge_profiler added.
1988 * tree-profile.c (tree_init_edge_profiler): New function.
1989 (tree_profile_hooks): tree_init_edge_profiler added.
1990 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
1992 2004-10-28 Nick Clifton <nickc@redhat.com>
1994 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
1995 emit_jump_insn() to generate the return instruction.
1997 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1999 * tree-phinodes.c: Remove trailing whitespace.
2001 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2003 * tree-ssa-loop-ivopts.c: Fix a comment typo.
2004 * doc/invoke.texi: Fix a typo.
2006 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2008 * Makefile.in (OBJS-common): Remove duplicates.
2010 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2012 * lambda-code.c (nestify_update_pending_stmts): Remove.
2013 (perfect_nestify): Use flush_pending_stmts instead of
2014 nestify_update_pending_stmts.
2015 * tree-cfg.c (tree_make_forwarder_block): Use
2016 flush_pending_stmts.
2017 * tree-flow.h: Add a prototype for flush_pending_stmts.
2018 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
2019 Use flush_pending_stmts.
2020 (lv_update_pending_stmts): Remove.
2021 (tree_ssa_loop_version): Use flush_pending_stmts instead of
2022 lv_update_pending_stmts.
2023 * tree-ssa.c (flush_pending_stmts): New.
2025 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
2028 * final.c (alter_subreg): Compute correct offset to use with
2029 paradoxical SUBREGs of memory operands.
2030 * recog.c (general_operand): Allow paradoxical SUBREGs of
2031 memory operands after reload.
2032 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
2033 has failed when passed a hard register.
2035 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
2037 * function.c (assign_parm_setup_block): Handle parallels correctly.
2039 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
2041 * final.c (shorten_branches): Initialize flags structure.
2043 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
2045 * tree.c (int_cst_node, int_cst_hash_table): New variables.
2046 (init_ttree): Initialize them.
2047 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
2048 (build_int_cst_wide): Use hash table for oversized integers.
2050 2004-10-28 Nick Clifton <nickc@redhat.com>
2052 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
2055 2004-10-27 Richard Henderson <rth@redhat.com>
2058 * expr.c (emit_group_load): Don't go force temporary for memory
2060 (emit_group_store): Similarly.
2062 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
2065 * common.opt (--param): Fix spelling of parameter.
2067 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
2070 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
2071 Don't fold statement.
2072 <case ASM_EXPR>: Fold the statement.
2074 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2076 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2077 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
2079 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
2081 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
2082 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
2083 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
2084 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
2086 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
2088 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
2089 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
2090 punctuation outside quotes.
2092 2004-10-27 David Mosberger <davidm@hpl.hp.com>
2093 James E Wilson <wilson@specifixinc.com>
2096 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
2097 sibcall alloc instruction.
2098 (process_set): Handle sibcall alloc instruction.
2100 2004-10-27 Geoffrey Keating <geoffk@apple.com>
2102 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
2103 SUBTARGET_ATTRIBUTE_TABLE.
2104 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
2105 (SUBTARGET_ATTRIBUTE_TABLE): Define.
2106 * config/darwin.c (darwin_handle_weak_import_attribute): New.
2107 (HAVE_DEAD_STRIP): Delete.
2108 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
2109 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
2112 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
2114 * config/darwin.h (GTHREAD_USE_WEAK): Define.
2116 2004-10-28 Ben Elliston <bje@au.ibm.com>
2118 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
2119 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
2120 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
2121 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
2122 * tree-sra.c: Include "params.h".
2123 (decide_block_copy): Use new parameters.
2124 * doc/invoke.texi (Optimize Options): Document new SRA pass
2125 parameters sra-max-structure-size and sra-field-structure-ratio.
2127 2004-10-27 Nicolas Pitre <nico@cam.org>
2129 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
2131 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
2133 PR tree-optimization/18048
2134 * fold-const.c (try_move_mult_to_index): New function.
2135 (fold): Use try_move_mult_to_index.
2136 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
2137 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
2138 an all-ones unsigned constant without extra bits.
2139 * tree.c (build_low_bits_mask): New function.
2140 * tree.h (build_low_bits_mask): Declare.
2142 2004-10-27 David Edelsohn <edelsohn@gnu.org>
2145 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
2151 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2153 * tree-cfg.c (thread_jumps): Speed up by reordering the two
2154 conditions for entering basic blocks into worklist.
2156 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2158 * tree-cfg.c (thread_jumps): Speed up by pretending to have
2159 ENTRY_BLOCK_PTR in worklist.
2161 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2163 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2164 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
2166 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
2168 Fix PR tree-optimization/17133
2170 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
2173 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
2174 (get_v_must_def_result_ptr): Modify for new structure of
2176 (get_v_must_def_kill_ptr): New.
2177 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
2178 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
2179 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
2180 (op_iter_init): Initialize new mustu members.
2181 (op_iter_next_mustdef): New function.
2182 (op_iter_init_mustdef): Ditto.
2184 * tree-flow.h (rewrite_def_def_chains): New function.
2186 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
2187 (ssa_mark_def_sites): Ditto.
2188 (rewrite_stmt): Ditto.
2189 (ssa_rewrite_stmt): Ditto.
2190 (rewrite_blocks): Factor out from rewrite_into_ssa.
2191 (mark_def_block_sites): Ditto.
2192 (rewrite_def_def_chains): New function, just rewrites def-def
2193 chains without phi node insertion.
2195 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
2197 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
2199 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
2200 they include the rhs now.
2202 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
2205 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
2207 (mark_really_necessary_kill_operand_phis): New function.
2208 (perform_tree_ssa_dce): Call it.
2209 (pass_dce): Add TODO_fix_def_def_chains.
2210 (pass_cd_dce): Ditto.
2212 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
2214 (rewrite_mem_refs): Ditto.
2216 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
2219 * tree-ssa-operands.c (allocate_v_may_def_optype):
2220 v_may_def_operand_type_t became v_def_use_operand_type_t.
2221 (allocate_v_must_def_optype) Ditto.
2222 (finalize_ssa_v_must_defs): Update for new operand type, as well
2223 as setting the use portion as well.
2224 (copy_virtual_operands): Copy the kill operand as well.
2225 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
2228 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
2229 v_def_use_operand_type.
2230 (v_must_def_optype_d): Use v_def_use_operand_type.
2231 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
2232 (V_MUST_DEF_KILL_*): New macros.
2233 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
2235 Rename existing must_i and num_v_must members to mustd_i and
2237 (SSA_OP_VMUSTDEFKILL): New flag.
2238 (SSA_OP_VIRTUAL_KILLS): New flag.
2239 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
2240 (SSA_OP_ALL_KILLS): New flag.
2241 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
2243 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
2245 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
2246 became V_MUST_DEF_RESULT.
2247 (rename_variables_in_bb): Rename kill pointer as well.
2249 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
2252 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
2254 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
2255 the block that needs it.
2257 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2259 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
2262 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2264 * c-lex.c (cb_def_pragma): Clean up code for making location
2265 palatable to diagnostic.c.
2267 2004-10-27 Steven Bosscher <stevenb@suse.de>
2269 PR tree-optimization/17757
2270 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
2271 without any PHI arguments left. Make sure the argument that
2272 we're supposed to remove exists at all.
2274 2004-10-27 Paul Brook <paul@codesourcery.com>
2276 * configure.ac: Don't test for [build] __cxa_atexit when building a
2278 * configure: Regenerate.
2280 2004-10-27 Paul Brook <paul@codeosurcery.com>
2282 * configure.ac: Use build_exeext not host_exeext when lookin for
2284 * configure: Regenerate.
2286 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
2288 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
2290 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
2291 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
2294 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
2295 to match -fprofile-use.
2297 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2299 * config/rs6000/rs6000.c: Fix a comment typo.
2301 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2303 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
2306 2004-10-27 Andreas Schwab <schwab@suse.de>
2308 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
2310 (default_stabs_asm_out_constructor): Likewise.
2312 2004-10-26 Geoffrey Keating <geoffk@apple.com>
2314 * builtins.c (fold_builtin_unordered_cmp): Always bring both
2315 operands to the same type.
2317 2004-10-26 James E Wilson <wilson@specifixinc.com>
2320 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
2322 2004-10-26 Zack Weinberg <zack@codesourcery.com>
2324 * dbxout.c: Include obstack.h.
2325 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
2327 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
2328 Default-define here.
2329 (DBX_CONTIN_LENGTH): Move definition with others.
2330 (DBX_FINISH_STABS): New target macro.
2331 (current_sym_code, current_sym_value, current_sym_addr)
2332 (current_sym_nchars, CHARS, dbxout_continue)
2333 (print_int_cst_octal, print_octal, print_wide_int)
2334 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
2335 (stabstr_ob, stabstr_last_contin_point): New variables.
2336 (NUMBER_FMT_LOOP): New improper macro.
2337 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
2338 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
2339 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
2340 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
2341 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
2342 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
2343 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
2344 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
2345 New functions and/or proper function-like macros.
2346 (CONTIN): Use stabstr_continue, unconditionally.
2347 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
2348 (dbxout_init): Initialize stabstr_ob. Check
2349 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
2350 if it was used. Use the new interfaces.
2351 (dbxout_source_file): Remove file argument; always write to
2352 asm_out_file. Use the new interfaces.
2353 (dbxout_type_method_1): Remove second argument which is always
2354 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
2355 (dbxout_type_methods): Remove write-only variables. Use the
2357 (dbxout_parms): Refactor to remove code duplicated in each of
2358 several successive if-else-if blocks. Use the new interfaces.
2359 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
2360 (dbxout_source_line, dbxout_finish, dbxout_type_index)
2361 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
2362 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
2363 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
2364 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
2365 Use the new interfaces.
2366 * Makefile.in (dbxout.o): Update dependencies.
2368 * defaults.h: Don't define ASM_STABD_OP.
2369 * output.h: Prototype new dbxout_* interfaces.
2370 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
2371 * varasm.c: Don't define ASM_STABS_OP.
2372 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
2373 Use the new dbxout.c interfaces. Call sorry if neither
2374 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
2376 * xcoffout.h: Don't define ASM_STABS_OP.
2377 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
2378 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
2379 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
2380 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
2381 do { ... } while (0) idiom.
2383 * config/alpha/alpha.c (num_source_filenames): Export.
2384 * config/alpha/alpha.h (num_source_filenames): Declare.
2385 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2386 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
2387 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2388 Always use .debugsym. Update commentary.
2389 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2390 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
2391 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
2393 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
2394 (macho_branch_islands): Use new interfaces.
2396 * doc/tm.texi: Update.
2398 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2400 * expr.c (emit_group_store): Do not treat floats as BLKmode.
2401 (emit_group_load): Same.
2403 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
2405 * c-parse.in (datadef): Use pedwarn rather than error and warning
2406 for diagnostic in case of no declaration specifiers.
2408 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
2411 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
2412 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
2413 can be used to work around this.
2415 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2417 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
2420 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2422 * stmt.c (expand_case): Update a comment.
2424 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2426 * stmt.c (expand_case): Put an assertion that index_expr is
2427 never INTEGER_CST. Don't special case for constant
2430 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
2433 * c-parse.in (designator): Finish with a semi-colon.
2435 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
2437 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
2440 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2442 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
2443 a default case only.
2445 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2447 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
2449 (spe_build_register_parallel): New.
2450 (rs6000_spe_function_arg): Handle e500 doubles.
2451 (function_arg): Same.
2452 (spe_func_has_64bit_regs_p): Same.
2453 (rs6000_function_value): Same.
2454 (rs6000_libcall_value): Same.
2455 (legitimate_lo_sum_address_p): Return false for e500 doubles.
2457 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
2459 (DATA_ALIGNMENT): Same.
2460 (CANNOT_CHANGE_MODE_CLASS): Same.
2462 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2464 * expr.c (emit_group_load): Handle floats.
2465 (emit_group_store): Same.
2467 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
2469 * c-lex.c (get_nonpadding_token): Remove.
2470 (c_lex_with_flags): Push timevar and eat padding here. Improve
2471 stray token diagnostic.
2472 (lex_string): Replace logic with switch statement, eat padding
2475 2004-10-26 Geoffrey Keating <geoffk@apple.com>
2478 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
2480 2004-10-25 Geoffrey Keating <geoffk@apple.com>
2482 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
2484 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
2485 (ASM_MAKE_LABEL_LINKONCE): Delete.
2486 (ASM_WEAKEN_DECL): New.
2487 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
2488 (ASM_DECLARE_FUNCTION_NAME): Likewise.
2489 (TEXT_SECTION_ASM_OP): Add a tab.
2490 (DATA_SECTION_ASM_OP): Likewise.
2491 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
2492 data_section on every section change.
2493 (EXTRA_SECTIONS): Add a bunch of new extra sections.
2494 (EXTRA_SECTION_FUNCTIONS): Likewise.
2495 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
2496 (JCR_SECTION_NAME): Define.
2497 (TARGET_SECTION_TYPE_FLAGS): Don't define.
2498 * config/darwin.c (darwin_encode_section_info): A symbol is defined
2499 in this file if it is not weak.
2500 (textcoal_section): Delete.
2501 (datacoal_section): Delete.
2502 (darwin_make_decl_one_only): Delete.
2503 (machopic_select_section): Handle functions.
2504 (darwin_asm_named_section): Add a tab.
2505 (darwin_section_type_flags): Delete.
2506 (darwin_unique_section): Delete contents.
2507 (darwin_emit_unwind_label): Add a tab. Make decls weak if
2509 * config/darwin-protos.h (darwin_section_type_flags): Delete.
2510 (darwin_make_decl_one_only): Delete.
2511 (text_coal_section): New.
2512 (text_unlikely_section): New.
2513 (text_unlikely_coal_section): New.
2514 (const_coal_section): New.
2515 (data_coal_section): New.
2516 (const_data_coal_section): New.
2517 * varasm.c (function_section): Honour
2518 USE_SELECT_SECTION_FOR_FUNCTIONS.
2519 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
2520 TARGET_USES_WEAK_UNWIND_INFO is in effect.
2521 * dbxout.c (dbxout_source_file): Don't change sections while
2522 a function is being output.
2524 2004-10-25 David Ayers <d.ayers@inode.at>
2526 * c-common.h: Remove RID_ID.
2527 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
2528 (typespec_reserved_attr): Add rule for TYPENAME
2529 non_empty_protocolrefs.
2530 (yylexname): Remove special handling of RID_ID.
2532 2004-10-25 James E Wilson <wilson@specifixinc.com>
2534 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
2536 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
2539 * c-parse.in (array_designator): New.
2540 (designator): Use it.
2541 (initelt): Only permit array_designator without '=', not ".foo".
2543 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
2544 * gcc/Makefile.in: removed ggc for cgraphunit.
2545 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
2546 * gcc/cgraph.h: removed static var analysis data structures and calls.
2548 cgraph_mark_local_and_external_functions:changed name to
2549 cgraph_mark_local_functions
2550 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
2551 cgraph_reset_static_var_maps,get_global_static_vars_info,
2552 get_global_statics_not_read,get_global_statics_not_written,searchc,
2553 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
2554 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
2555 scan_for_static_refs,cgraph_characterize_statics_local,
2556 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
2558 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
2559 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
2561 * gcc/tree-flow.h static_vars_info: removed
2562 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
2563 removed calls to static vars analysis.
2564 get_call_expr_operands: removed callee variable.
2566 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2568 * cfg.c (unchecked_make_edge, redirect_edge_succ,
2569 redirect_edge_pred): Use VEC_safe_push instead of
2571 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
2573 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2575 * cfgloopmanip.c (loopify): Take two more arguments true_edge
2577 * cfgloop.h: Adjust the corresponding prototype.
2578 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
2579 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
2581 2004-10-25 Jakub Jelinek <jakub@redhat.com>
2583 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
2584 DECL_INCOMING_RTL is NULL.
2586 2004-10-25 Steven Bosscher <stevenb@suse.de>
2588 * timevar.def (TV_FIND_REFERENCED_VARS): New.
2589 * tree-dfa.c (pass_referenced_var): Use it.
2591 2004-10-25 Roger Sayle <roger@eyesopen.com>
2592 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2594 * cse.c: Change encoding of quantity numbers to avoid undefined
2595 pointer arithmetic on qty_table.
2596 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
2597 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
2598 (new_basic_block): Assign "real" quantity numbers from zero.
2599 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
2600 REG_QTY to its unique negative value.
2601 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
2602 (cse_main): Don't include max_reg when determining max_qty.
2603 (cse_basic_block): Avoid subtracting a large offset from qty_table,
2604 which causes undefined C99 behaviour. Only allocate needed memory.
2606 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2608 * stmt.c (expand_case): Remove an obsolete comment.
2610 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
2613 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
2614 layout_type as it is already done by build_array_type.
2615 * tree.c (build_array_type): Layout the type even
2617 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
2619 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
2621 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
2623 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
2624 with wider-than-32-bit HOST_WIDE_INTs.
2626 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
2628 * config/mips/mips.c(mips_output_filename): Remove unused
2629 array ltext_label_name
2631 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
2633 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
2635 2004-10-25 Ben Elliston <bje@au.ibm.com>
2637 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
2639 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
2641 * predict.c (predict_loops): Call scev_finalize instead of
2644 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
2646 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
2647 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
2648 config/sh/ushmedia.h, config/sparc/elf.h,
2649 config/sparc/sp64-elf.h: Update copyright.
2651 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
2653 * stmt.c (expand_case): Handle the default label outside of
2654 the for loop. Remove code to handle a missing default label.
2656 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
2658 * dbxout.c (dbxout_function_decl): Don't use
2659 DBX_OUTPUT_FUNCTION_END.
2660 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
2661 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
2663 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
2666 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
2668 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
2670 * tree-ssa-dom.c (record_equality): Use loop depth to determine
2671 which way to record the equality as well.
2672 (loop_depth_of_name): New function.
2674 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2677 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
2678 through the operand if it is a useless type conversion.
2680 2004-10-23 Ben Elliston <bje@au.ibm.com>
2682 * cfg.c (remove_edge): Use VEC_unordered_remove.
2683 (redirect_edge_succ): Likewise.
2684 (redirect_edge_pred): Likewise.
2685 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
2687 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2689 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
2692 2004-10-22 Eric Christopher <echristo@redhat.com>
2694 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
2697 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
2699 * config/rs6000/spe.md (spe_extendsfdf2): New.
2700 (movdf_e500_double): New.
2701 (spe_truncdfsf2): New.
2708 (spe_floatsidf2): New.
2709 (spe_floatunssidf2): New.
2710 (fix_truncdfsi2): New.
2711 (spe_fixuns_truncdfsi2): New.
2713 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
2714 (fpr_truncdfsf2): New.
2715 (negdf2): Change to expander.
2717 (fpr_nabsdf2): Name pattern.
2718 (adddf3): Change to expander.
2720 (subdf3): Change to expander.
2722 (muldf3): Change to expander.
2724 (divdf3): Change to expander.
2726 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
2727 (cmpdf): Allow for TARGET_E500_DOUBLE.
2729 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2731 * c-semantics.c (re_push_stmt_list): Remove.
2732 * c-common.h: Remove the corresponding prototype.
2734 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2736 * stmt.c (asm_op_is_mem_input): Remove.
2737 * tree.h: Remove the corresponding prototype.
2739 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2741 * tree-gimple.c (is_gimple_constructor_elt): Remove.
2742 * tree-gimple.h: Remove the corresponding prototype.
2744 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2746 * varasm.c (get_pool_mode_for_function, get_pool_offset):
2748 * rtl.h: Remove the corresponding prototypes.
2750 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2752 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
2753 edge information when we commit ourselves to threading a
2756 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2758 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
2759 into worklist instead of their indexes.
2761 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2763 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
2764 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
2765 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
2766 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
2767 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
2768 tree-scalar-evolution.c, tree-ssa-dom.c,
2769 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
2770 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
2771 tree-vectorizer.c, vec.h: Fix comment formatting.
2773 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2775 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
2776 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
2778 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2780 * config/ptx4.h, config/mcore/mcore-pe.h,
2781 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
2783 2004-10-22 Peter Barada <peter@the-baradas.com>
2785 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
2786 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
2787 renaming of non-live registers in interrupt functions.
2788 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
2790 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
2792 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
2793 Use integer for loop counter.
2794 (num_ending_zeros): New function.
2795 (number_of_iterations_cond): Use num_ending_zeros.
2797 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
2799 * config.gcc: Add support for --enable-e500_double.
2801 * config/rs6000/e500-double.h: New file.
2803 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
2806 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
2809 * config/rs6000/linuxspe.h: Same.
2811 * doc/invoke.texi (Option Summary): Document new options for
2813 (RS/6000 and PowerPC Options): Same.
2815 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
2817 (rs6000_override_options): Use it. Use
2818 SUB3TARGET_OVERRIDE_OPTIONS.
2819 Add 8548 to processor_target_table.
2820 (rs6000_legitimate_address): Handle e500 doubles.
2821 (rs6000_legitimize_address): Same.
2822 (rs6000_legitimize_reload_address): Same.
2823 (rs6000_hard_regno_nregs): Same.
2824 (spe_func_has_64bit_regs_p): Same.
2825 (emit_frame_save): Same.
2826 (gen_frame_mem_offset): Same.
2827 (rs6000_dwarf_register_span): Same.
2828 (rs6000_generate_compare): Same.
2829 (easy_fp_constant): Same.
2830 (legitimate_offset_address_p): Same.
2832 * config/rs6000/spe.md: (cmdfeq_gpr): New.
2841 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2843 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
2845 2004-10-21 Zack Weinberg <zack@codesourcery.com>
2847 * dbxout.c: Remove unnecessary #undefs.
2848 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
2849 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
2850 definition into use sites.
2851 (cwd): Make local to dbxout_init.
2852 (dbxout_init): Restructure cwd-using logic for clarity. Use
2854 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
2855 STABS_GCC_MARKER folded in here.
2856 * system.h: Poison now-unused macros.
2857 * doc/tm.texi: Remove documentation of now-unused macros.
2859 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
2862 * c-opts.c (push_command_line_include): Use the current file
2863 name instead of the main one.
2865 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
2868 * tree.c (staticp): A CONST_DECL has static storage if either
2869 TREE_STATIC or DECL_EXTERNAL is set.
2870 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
2873 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2875 * expr.c (store_expr): Remove dont_store_target.
2877 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2879 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
2881 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2883 * tree-cfg.c (thread_jumps): Move a part of it to ...
2884 (thread_jumps_from_bb): ... here.
2886 2004-10-21 David Edelsohn <edelsohn@gnu.org>
2888 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
2889 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
2891 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2893 * expr.c (store_expr): Clean up by renaming want_value to
2896 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
2898 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
2901 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
2904 * expmed.c (store_bit_field): Pass original 'value' before
2907 2004-10-21 Nicolas Pitre <nico@cam.org>
2909 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
2910 * config/arm/ieee754-df.S: Ditto.
2912 2004-10-20 Zack Weinberg <zack@codesourcery.com>
2914 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
2915 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
2917 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
2918 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
2919 an internal label and an N_SLINE .stabn whose value is the
2920 difference between that label and the function entry label.
2921 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
2922 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
2923 label and an N_SO stab with an empty string referring to it.
2924 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
2925 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
2926 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
2927 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
2928 macro is never defined.
2929 * sdbout.c (sdbout_source_line_counter): Delete.
2930 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
2931 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
2933 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
2935 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
2936 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
2937 definitions (identical to default).
2938 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
2939 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
2940 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
2941 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
2942 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
2943 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
2944 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
2945 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
2946 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
2947 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
2948 (sym_lineno): Delete.
2949 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
2950 now-unused variable.
2951 (alpha_output_lineno): Delete.
2952 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
2953 * config/mips/mips.c (mips_output_filename): Don't use
2954 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
2955 (mips_output_lineno): Delete.
2956 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
2957 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
2958 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
2959 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
2960 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
2961 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
2962 * config/mmix/mmix.h: Likewise.
2963 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
2964 * config/mmix/mmix-protos.h: Don't prototype it.
2965 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
2966 no need to #undef ASM_OUTPUT_SOURCE_LINE.
2967 * config/arm/aout.h: Remove RISCiX-specific definition of
2968 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
2969 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
2970 ASM_OUTPUT_SOURCE_LINE.
2971 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
2972 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
2973 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
2975 * doc/tm.texi: Update.
2977 2004-10-20 Richard Henderson <rth@redhat.com>
2979 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
2981 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
2983 * configure.ac: Revert my previous patch.
2984 * configure: Regenerate.
2986 2004-10-20 Ben Elliston <bje@au.ibm.com>
2988 * config/rs6000/rs6000.c
2989 (rs6000_va_start): Use build_va_arg_indirect_ref.
2990 (rs6000_gimplify_va_arg): Likewise.
2992 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
2995 * configure.ac: Declare AM_LANGINFO_CODESET.
2996 * aclocal.m4: Define AM_LANGINFO_CODESET.
2997 * configure, config.in: Rebuilt.
2999 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3001 * expr.c (store_expr): Remove code that is run when
3002 want_value & 1 is nonzero.
3004 2004-10-20 Mark Mitchell <mark@codesourcery.com>
3006 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
3007 from function pointer to void *.
3009 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
3012 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
3013 the frame pointer adjustment when exception handling is enabled.
3015 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3017 * stor-layout.c: Fix a comment typo.
3019 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3021 * expr.c (store_field): Remove two arguments value_mode and
3023 (expand_assignment, store_constructor_field,
3024 expand_expr_real_1): Adjust calls to store_field.
3026 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
3028 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
3031 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
3032 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
3033 base and index register for loads.
3035 * config/arc/t-arc: Fix multilib handling.
3037 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
3039 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
3040 don't inspect BLOCK_FOR_INSN for barriers.
3041 * emit-rtl.c (emit_barrier_before): Revert last change.
3042 (emit_barrier_after, emit_barrier): Ditto.
3044 * doc/extend.texi (Extended Asm): Warn and provide example
3045 solution for using a call-clobbered asm register.
3046 (Local Reg Vars): Similar. Cross-reference example.
3048 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
3050 * tree-cfg.c (group_case_labels): Look at the second to last
3051 case statement for combing with the default case.
3053 2004-10-19 Richard Hendeson <rth@redhat.com>
3056 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
3058 2004-10-19 Richard Hendeson <rth@redhat.com>
3060 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
3061 succeeds, only expand the result.
3063 2004-10-19 Richard Hendeson <rth@redhat.com>
3066 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
3069 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3071 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
3074 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3076 * expr.c (expand_assignment): Remove the last argument.
3077 Change the return type to void.
3078 * expr.h: Update the prototype of expand_assignment.
3079 * function.c (assign_parm_setup_reg): Update a call to
3081 * stmt.c (expand_asm_expr): Likewise.
3083 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3085 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
3086 unnecessary assignments to temp. Return const0_rtx.
3088 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
3090 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
3092 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
3094 * configure.ac (powerpc-*-darwin*): Require assembler to support
3096 * configure: Regenerate.
3098 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3100 * reload1.c (ior_hard_reg_set): Remove.
3101 (finish_spills): Use IOR_HARD_REG_SET instead of
3104 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3106 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
3107 the currently visited word to right.
3109 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3112 * expmed.c (expand_smod_pow2): Handle modes whose size
3113 is greater than that of HOST_WIDE_INT.
3115 2004-10-18 Ziemowit Laski <zlaski@apple.com>
3117 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
3119 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3120 Roger Sayle <roger@eyesopen.com>
3123 * dojump.c (discard_pending_stack_adjust): New function.
3124 (clear_pending_stack_adjust): Call it.
3125 * expr.h (discard_pending_stack_adjust): Declare it.
3126 * explow.c (emit_stack_save): Emit pending stack adjustments
3127 before saving the stack pointer.
3128 (emit_stack_restore): Discard pending stack adjustments before
3129 restoring the stack pointer.
3131 2004-10-18 Richard Henderson <rth@redhat.com>
3133 * c-common.c (handle_mode_attribute): Allow scalar->vector
3136 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3138 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
3139 value to expand_assignment.
3141 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3143 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
3145 (thread_jumps): Iterate until no new forwarder block arises.
3147 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3149 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
3150 (thread_jumps): Use forwardable as cache of
3151 tree_forwarder_block_p throughout the function.
3153 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
3155 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
3157 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
3161 * tree-cfg.c (remove_bb): If we have a label expression in the
3162 basic block and the label we have taken the address, move the
3163 label expression to the basic block which is previous in the
3165 (tree_verify_flow_info): Fix printing out the label name of the
3166 problematic label expression.
3168 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
3170 PR rtl-optimization/18002
3171 * simplify-rtx.c (mode_signbit_p): Externalize function...
3172 * rtl.h (mode_signbit_p): ... to here.
3173 * combine.c (simplify_shift_const): Recognize PLUS signbit as
3174 canonical form of XOR signbit and move to outer op.
3176 2004-10-18 Diego Novillo <dnovillo@redhat.com>
3178 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
3180 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
3181 Don't call fold_stmt more than once, use bsi_replace.
3183 2004-10-18 Diego Novillo <dnovillo@redhat.com>
3185 PR tree-optimization/17656
3186 * tree-ssa.c (replace_immediate_uses): When replacing a
3187 constant, if the call to fold_stmt produced a different
3188 statement, get an appropriate statement pointer by scanning
3191 2004-10-18 Richard Henderson <rth@redhat.com>
3193 * pointer-set.c (hash1): Don't use libm functions in fallback case.
3195 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
3198 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
3199 (stage1-start): Remove and copy libunwind.a and
3200 libunwind*$(SHLIB_EXT) instead of libunwind*.
3201 (stage2-start): Likewise.
3202 (stage3-start): Likewise.
3203 (stage4-start): Likewise.
3204 (stageprofile-start): Likewise.
3205 (stagefeedback-start): Likewise.
3207 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
3208 the shared library to be created and don't remove the existing
3210 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
3211 * config/i386/t-nwld (SHLIB_LINK): Likewise.
3212 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
3213 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
3214 * config/sh/t-linux (SHLIB_LINK): Likewise.
3215 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
3216 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
3217 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
3218 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
3220 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
3223 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3225 * basic-block.h (reg_set_iterator): New.
3226 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
3227 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
3228 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
3229 * caller-save.c (save_call_clobbered_regs): Adjust to the new
3231 * cfgcleanup.c (thread_jump): Likewise.
3232 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3233 * conflict.c (conflict_graph_compute): Likewise.
3234 * flow.c (verify_local_live_at_start, update_life_info,
3235 initialize_uninitialized_subregs, propagate_one_insn,
3236 init_propagate_block_info, free_propagate_block_info,
3237 propagate_block, dump_regset): Likewise.
3238 * global.c (global_conflicts): Likewise.
3239 * graph.c (start_bb): Likewise.
3240 * local-alloc.c (update_equiv_regs): Likewise.
3241 * loop.c (load_mems): Likewise.
3242 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
3243 find_reg, finish_spills): Likewise.
3244 * resource.c (mark_target_live_regs): Likewise.
3245 * sched-deps.c (sched_analyze_insn): Likewise.
3246 * sched-rgn.c (sched-rgn.c): Likewise.
3247 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
3249 2004-10-18 Jakub Jelinek <jakub@redhat.com>
3251 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
3252 operand 1 instead of 2
3254 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3256 * loop-unroll.c: Fix comment typos.
3258 2004-10-18 Revital Eres <eres@il.ibm.com>
3260 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
3261 * loop-unroll.c: Include varray.h.
3262 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
3263 opt_info and expand it to support variable expansion.
3264 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
3265 expand it to support variable expansion.
3266 (pt_info_start_duplication): Rename si_info_start_duplication.
3267 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
3268 to the variable expansion optimization.
3269 (free_opt_info): Rename free_si_info.
3270 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
3271 expand_var_during_unrolling, insert_var_expansion_initialization,
3272 combine_var_copies_in_loop_exit, release_var_copies,
3273 get_expansion): New functions.
3274 (peel_loop_completely, unroll_loop_constant_iterations,
3275 unroll_loop_runtime_iterations, peel_loop_simple,
3276 unroll_loop_stupid): Change uses of struct si_info
3278 and add uses of fvariable-expansion-in-unroller flag.
3279 * params.def: Add parameter to restrict the number of expansions.
3280 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
3281 the number of expansions.
3282 * common.opt: (fvariable-expansion-in-unroller): New flag.
3283 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
3285 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
3287 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
3288 __GXX_MERGED_TYPEINFO_NAMES to 0.
3290 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
3292 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
3293 handle barriers in a bb by checking that it points to a NULL bb.
3294 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
3295 (emit_barrier_after, emit_barrier): Ditto.
3297 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
3299 * doc/extend.texi (Attribute Syntax): Clarify details of
3300 attributes on parameters.
3302 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
3304 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
3307 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3310 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3312 * c-typeck.c (default_function_array_conversion): Always create
3313 &a[0] for array types.
3314 (build_unary_op): Do not fold &a[x] into a + x.
3316 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3319 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
3320 block if there is a goto with a locus.
3322 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
3324 * config/elfos.h, config/gofast.h, config/interix.h,
3325 config/netbsd.h, config/svr3.h, config/vxworks.h,
3326 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
3327 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
3328 config/alpha/netbsd.h, config/arm/arm-modes.def,
3329 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
3330 config/cris/aout.h, config/frv/frv-modes.def,
3331 config/i386/beos-elf.h, config/i386/gas.h,
3332 config/i386/i386-coff.h, config/i386/i386-modes.def,
3333 config/i386/linux.h, config/i386/linux64.h,
3334 config/i386/mingw32.h, config/i386/netbsd-elf.h,
3335 config/i386/netbsd64.h, config/i386/sco5.h,
3336 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
3337 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
3338 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
3339 config/mips/mips-modes.def, config/mips/sdb.h,
3340 config/mips/vr.h, config/mips/vxworks.h,
3341 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
3342 config/pa/pa32-linux.h, config/rs6000/40x.md,
3343 config/rs6000/7450.md, config/rs6000/8540.md,
3344 config/rs6000/linuxspe.h, config/rs6000/power4.md,
3345 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
3346 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
3347 config/s390/s390-modes.def, config/sh/elf.h,
3348 config/sh/sh-modes.def, config/sh/sh64.h,
3349 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
3350 config/stormy16/stormy16.md, config/v850/v850-protos.h,
3351 config/vax/vax.md: Update copyright.
3353 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
3355 * expr.c (expand_expr_real_1): Remove an obsolete comment.
3357 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3359 * c-typeck.c (default_function_array_conversion): Always create
3360 &a[0] for array types.
3361 (build_unary_op): Do not fold &a[x] into a + x.
3363 2004-10-17 Jakub Jelinek <jakub@redhat.com>
3365 * pointer-set.c (hash1): Use integer part of 2^64 / phi
3366 instead 2^32 / phi if long is 64-bit.
3368 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
3370 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
3372 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
3374 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
3375 __ptrextent__, __ptrvalue and __ptrvalue__.
3376 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
3379 2004-10-16 Dale Johannesen <dalej@apple.com>
3381 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
3383 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3385 PR tree-optimization/17766
3386 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
3387 (dom_info_available_p): Declare.
3388 * cfghooks.c (split_block, make_forwarder_block): Use
3389 dom_info_available_p.
3390 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
3391 free_dominance_info, verify_dominators): Ditto.
3392 (dom_info_available_p): New function.
3393 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
3394 (thread_jumps): Use dom_info_available_p.
3395 * tree-complex.c (expand_complex_div_wide): Ditto.
3396 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
3398 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3400 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
3401 (find_best_candidate): Take also important candidates into account.
3402 (find_optimal_iv_set): Initialize important_candidates bitmap.
3404 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3406 PR tree-optimization/17560
3407 * predict.c (tree_estimate_probability): Mark irreducible
3410 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3412 PR rtl-optimization/17723
3413 * cfgcleanup.c (merge_memattrs): Handle case when
3414 MEM_SIZE == NULL_RTX.
3416 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
3418 * toplev.c (dump_file_name): Change type to be const.
3420 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
3422 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
3423 non_lvalue to stop something being a null pointer constant.
3425 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
3427 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
3428 available for TARGET_FPRS.
3429 (FUNCTION_VALUE_REGNO_P): Same.
3431 2004-10-15 Geoffrey Keating <geoffk@apple.com>
3433 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
3434 -maltivec in same style as other ISA options.
3436 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
3438 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
3441 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
3443 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
3444 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
3445 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
3446 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
3447 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
3448 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
3449 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
3450 predict.def, predict.h, protoize.c, reload.h, resource.h,
3451 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
3452 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
3453 unwind-sjlj.c, value-prof.h: Update copyright.
3455 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
3457 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
3459 2004-10-15 Diego Novillo <dnovillo@redhat.com>
3461 * tree-optimize.c (execute_one_pass): Stop timer right after
3464 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3467 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3470 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
3471 (remove_useless_stmts_1): Fold trees we know how to fold.
3473 2004-10-14 David Edelsohn <edelsohn@gnu.org>
3475 * configure.ac: Add .machine power4 directive when testing for
3477 * configure: Regenerate.
3479 2004-10-14 Geoffrey Keating <geoffk@apple.com>
3481 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
3483 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3485 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
3488 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
3490 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
3491 for 'f' if !TARGET_FPRS.
3493 2004-10-14 Richard Henderson <rth@redhat.com>
3496 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
3498 2004-10-14 Richard Henderson <rth@redhat.com>
3501 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
3503 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
3504 instaed of current_function_decl non-null.
3506 2004-10-14 Matt Austern <austern@apple.com>
3508 * pointer-set.c: New file, special-purpose hash table.
3509 * pointer-set.h: New file.
3510 * tree.h (struct pointer_set_t): Declare as opaque type.
3511 (tree_walk): Last argument is pointer_set_t* now.
3512 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
3514 (walk_tree): Convert from htab_t to pointer_set_t for keeping
3515 track of which nodes have already been visited.
3516 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
3517 * cgraphunit.c (cgraph_create_edges): Likewise.
3518 (cgraph_characterize_statics_local): Likewise.
3519 * tree-dfa.c (collect_dfa_stats): Likewise.
3520 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
3522 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
3523 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
3524 of walk_subtrees is pointer_set_t* now.
3525 * Makefile.in (OBJS-common): add pointer-set.o
3526 (tree-inline.o): Depends on pointer-set.h
3527 (tree-dfa.o): Likewise
3528 (cgraphunit.o): Likewise
3530 2004-10-14 Geoffrey Keating <geoffk@apple.com>
3532 * config/rs6000/darwin.h (ASM_SPEC): Delete.
3533 (TARGET_ASM_FILE_START): Define.
3534 * config/darwin.h (ASM_SPEC): Define.
3535 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
3536 -mlong-double-128, it's the default. Update comment about reason
3537 for force_cpusubtype_ALL.
3538 * config/rs6000/darwin-vecsave.asm: Supply .machine.
3539 * config/rs6000/darwin-world.asm: Likewise.
3540 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
3541 (symbolic_operand): Delete #if 0ed code.
3543 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3545 * stmt.c (add_case_node): Make sure that we have integer
3546 constant before calling tree_int_cst_compare.
3548 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3552 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
3553 (remove_useless_stmts_1): Fold trees we know how to fold.
3555 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
3557 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
3558 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
3561 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
3563 * reload.c (find_reloads): When reloading a PLUS with constant
3564 operand, make sure the constant is pushed to the constant pool
3566 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
3567 reload bug workaround.
3568 (s390_expand_plus_operand): Likewise.
3570 2004-10-14 David Edelsohn <edelsohn@gnu.org>
3572 * opts.c (common_handle_option): Do not enable
3573 flag_speculative_prefetching for -fprofile-generate/use.
3575 2004-10-14 Devang Patel <dpatel@apple.com>
3578 * tree-if-conv.c (process_phi_nodes): Process latch block.
3579 (combine_blocks): Process latch block and update loop structure.
3581 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
3583 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
3584 (vect_update_ivs_after_vectorizer):
3585 (vect_transform_for_unknown_loop_bound):
3586 (tree_duplicate_loop_to_edge):
3587 (allocate_new_names):
3590 (rename_variables_in_bb):
3592 (rename_variables_in_loop):
3594 (update_phis_for_duplicate_loop):
3595 (update_phi_nodes_for_guard):
3596 (make_loop_iterate_ntimes):
3597 (tree_duplicate_loop_to_edge_cfg):
3599 (vect_analyze_loop_with_symbolic_num_of_iters):
3600 (verify_loop_for_duplication):
3601 (vect_gen_niters_for_prolog_loop):
3602 (vect_update_niters_after_peeling):
3603 (vect_update_inits_of_dr):
3604 (vect_update_inits_of_drs):
3605 (vect_build_loop_niters):
3606 (vect_do_peeling_for_alignment): New functions.
3607 (vect_transform_loop): Add unknown and known but indivisible loop
3608 bound support; add peeling for unalignment support.
3609 (vect_analyze_loop_form): Support symbolic number of iterations.
3610 (vect_transform_loop_bound): New input parameter.
3611 (vect_get_loop_niters): Change input parameter type.
3612 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
3613 (vectorizable_store): Allow unaligned access.
3614 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
3615 (vect_analyze_data_refs_alignment): Allowed one unaligned
3617 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
3619 (LOOP_VINFO_INT_NITERS): New macro.
3620 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
3621 (do_peeling_for_alignment):
3622 (unaligned_drs): New members of _loop_vec_info.
3623 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
3625 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
3627 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
3628 (struct tree_string): Remove "const" qualifier for "str".
3630 2004-10-14 Ira Rosen <irar@il.ibm.com>
3632 * tree-vectorizer.c (vect_analyze_data_refs): Call
3633 vect_get_base_and_bit_offset to get memory tag for array ref.
3634 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
3636 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
3638 * configure.ac: Use $LN_S for creating symlinks (not $LN).
3639 * configure: Regenerate.
3641 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3643 * doc/install.texi (*-*-solaris2*): Update with info about kernel
3644 patches to solve spurious testsuite failures.
3646 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
3648 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
3649 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
3650 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
3651 gcc_assert under ENABLE_CHECKING.
3652 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
3653 get_vectype_for_scalar_type).
3655 (vect_get_vec_def_for_operand): Remove redundant variables.
3656 (vect_transform_loop): Likewise.
3658 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
3660 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
3661 global for -mcaller-super-interworking.
3662 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
3663 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
3664 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
3665 not need a frame pointer.
3666 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
3667 the soft frame pointer offset.
3668 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
3669 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
3670 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
3671 the stack. Use frame_pointer_needed to choose between them.
3672 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
3673 (interwork_with_frame): New macro.
3674 (interwork): Add _interwork_{r7,r11}_call_via_rN().
3676 2004-10-14 Ben Elliston <bje@au.ibm.com>
3679 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
3680 up the filename looking for a previous directory separator.
3682 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
3684 * c-tree.h (enum c_typespec_kind, struct c_typespec,
3685 parser_xref_tag): New.
3686 (struct c_declspecs): Add tag_defined_p. Adjust definition of
3688 (declspecs_add_type): Adjust prototypes.
3689 * c-parse.in (%union): Add tstype.
3690 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
3691 typespec_reserved_attr, typespec_nonreserved_nonattr,
3692 structsp_attr, structsp_nonattr): Change to tstype. Update
3694 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
3695 (declspecs_add_type): Update to take struct c_typespec argument.
3696 Set tag_defined_p and typedef_p as appropriate.
3697 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
3698 Update to return struct c_typespec.
3699 (shadow_tag_warned): Don't let empty declarations with qualifiers
3700 or storage class specifiers redeclare a tag if a previous
3701 declaration is visible.
3703 2004-10-13 Richard Henderson <rth@redhat.com>
3706 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
3707 for DECL_INCOMING_RTL.
3709 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
3712 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
3713 trunc_int_for_mode for constants used in shortened mode.
3715 2004-10-13 Richard Henderson <rth@redhat.com>
3718 * c-common.c (handle_mode_attribute): Disallow mode changes that
3719 alter the CODE of the top-level type.
3721 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
3722 integer from internal limits macros.
3723 * config/i386/mm3dnow.h (__v2sf): Fix base type.
3725 2004-10-13 Richard Henderson <rth@redhat.com>
3728 * function.c (instantiate_decl): Recurse for CONCAT.
3730 2004-10-13 David Edelsohn <edelsohn@gnu.org>
3732 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
3735 (extzvdi_internal1): Add attribute "compare".
3736 (extzvdi_internal2): Same.
3738 2004-10-12 Tom Tromey <tromey@redhat.com>
3740 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
3742 2004-10-13 Dale Johannesen <dalej@apple.com>
3744 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
3746 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
3748 * toplev.c (compile_file): Call mudflap_finish_file from here ...
3749 * c-decl.c (c_write_global_declarations): ... instead of here ...
3750 * cp/decl.c (cp_finish_file): ... and here.
3751 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
3753 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
3755 * tree-ssa-dom.c (record_range): Free the element if we are not
3758 2004-10-13 Tom Tromey <tromey@redhat.com>
3761 * gcc.c (option_map): Added --extdirs and --encoding.
3763 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3766 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
3767 sparc_can_output_mi_thunk.
3768 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
3769 handling of vcall offset.
3770 (sparc_can_output_mi_thunk): New predicate.
3771 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
3772 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
3773 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
3775 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
3777 * config/sparc/sparc.md (movdi): Remove redundant test.
3779 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
3781 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
3782 TDF_IPA from -fdump-tree-*-all.
3784 2004-10-13 Paul Brook <paul@codesourcery.com>
3786 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
3787 * config/arm/arm.c (thumb_find_work_register): Update comments.
3788 (arm_load_pic_register): Add argument for scratch register.
3789 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
3790 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
3792 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
3794 * tree-data-ref.c: Fix comment typos.
3796 2004-10-13 Jakub Jelinek <jakub@redhat.com>
3797 Zdenek Dvorak <dvorakz@suse.cz>
3799 PR tree-optimization/17724
3800 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
3802 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
3804 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
3805 (altivec_builtin_mask_for_store): Likewise.
3806 (altivec_init_builtins): Use lang_hooks.builtin_function to
3807 create the decls for builtin_altivec_mask_for_load/store.
3809 2004-10-13 Nick Clifton <nickc@redhat.com>
3811 * config/c4x/c4x.c: Remove inclusion of loop.h.
3813 2004-10-12 Ben Elliston <bje@au.ibm.com>
3815 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
3816 (ei_container): New; renamed.
3817 (ei_start, ei_last): New macros.
3818 (ei_start_1, ei_last_1): Renamed from ei_start.
3819 (ei_last_1, ei_end_p): Use ei_container() where applicable.
3820 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
3821 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
3823 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
3825 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
3826 * cfgloop.c (initialize_loops_parallel_p): New.
3827 (flow_loops_find): Initialize the parallel_p field to true for all
3829 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
3830 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
3831 the size of the data accessed in the loop.
3832 (struct nb_iter_bound): Moved...
3833 * cfgloop.h (struct nb_iter_bound): ... here.
3834 (estimated_nb_iterations, parallel_p): New fields in struct loop.
3835 (record_estimate): Declare extern here.
3836 * tree-chrec.c: Fix comments.
3837 (nb_vars_in_chrec): New function.
3838 * tree-chrec.h (nb_vars_in_chrec): Declared here.
3839 * tree-data-ref.c: Don't include lambda.h, that is already included
3841 (tree_fold_divides_p): Don't check for integer_onep.
3842 (tree_fold_bezout): Removed.
3843 (gcd): New static duplicated function.
3844 (int_divides_p, dump_subscript): New.
3845 (dump_data_dependence_relation): Use dump_subscript.
3846 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
3847 estimate_niter_from_size_of_data): New.
3848 (analyze_array_indexes, analyze_array): Call
3849 estimate_niter_from_size_of_data during the detection of array
3850 references. Pass in a pointer to the statement that contains the
3852 (all_chrecs_equal_p): New.
3853 (compute_distance_vector): Renamed compute_subscript_distance.
3854 Deal with multivariate conflict functions.
3855 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
3856 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
3857 (non_affine_dependence_relation): New.
3858 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
3859 analyze_siv_subscript, analyze_miv_subscript,
3860 analyze_overlapping_iterations, subscript_dependence_tester):
3861 Initialize and return last_conflicts function.
3862 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
3863 compute_overlap_steps_for_affine_1_2): New.
3864 (analyze_siv_subscript_affine_cst): Removed.
3865 (analyze_subscript_affine_affine): Disprove dependences based on the
3866 iteration domains. Solve the univariate dependence case as before,
3867 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
3868 Implement the multivariate case of 2 versus 1 variables.
3869 (build_classic_dist_vector, build_classic_dir_vector): Implement some
3871 (find_data_references_in_loop): Compute and initialize
3872 loop->estimated_nb_iterations and loop->parallel_p.
3873 (analyze_all_data_dependences): Modify the debug dump order.
3874 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
3875 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
3876 (SUB_LAST_CONFLICT, subscript->last_conflict,
3877 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
3878 DDR_AFFINE_P, DDR_SIZE_VECT): New.
3879 (find_data_references_in_loop, initialize_data_dependence_relation,
3880 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
3882 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
3884 * configure: Regenerate.
3886 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
3889 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
3890 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
3891 and constant folding of floating point MULT_EXPR/PLUS_EXPR
3894 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
3896 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
3897 (s390_gimplify_va_arg): Likewise.
3899 2004-10-12 Daniel Jacobowitz <dan@debian.org>
3901 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
3902 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
3903 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
3904 * regclass.c (record_address_regs): Remove ifdef. Use
3905 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
3906 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
3908 (scan_rtx_address, replace_oldest_value_addr): Use
3909 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
3910 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
3911 unnecessary definitions.
3912 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
3913 and MODE_BASE_REG_REG_CLASS.
3914 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
3915 (MODE_BASE_REG_REG_CLASS): Define.
3916 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
3917 (REG_MODE_OK_FOR_REG_BASE_P): Define.
3918 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
3919 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
3921 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
3923 * tree-ssa-alias.c (verify_name_tags): New function.
3924 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
3925 (verify_alias_info): Call verify_name_tags.
3927 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
3929 PR rtl-optimization/17931
3930 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
3933 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
3935 * arm.c (arm_print_operand): Use output_operand_lossage where possible
3936 rather than aborting.
3938 2004-10-12 Paul Brook <paul@coudesourcery.com>
3940 * config.gcc: Add armv6{k,z,zk}
3941 * config/arm/arm-cores.def: Add arm1176 and mpcore.
3942 * config/arm/tune.md: Regenerate.
3943 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
3945 (all_architectures): Add armv6k, armv6z, armv6zk.
3946 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
3947 * doc/invoke.texi: Document new arch and cpu values.
3949 2004-10-12 Paul Brook <paul@coodesourcery.com>
3951 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
3954 2004-10-12 Paul Brook <paul@codesourcery.com>
3956 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
3957 Handle negative constants.
3959 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
3962 * c-typeck.c (convert_arguments): Return error_mark_node if there
3963 are too few arguments.
3964 (build_function_call): Handle error_mark_node return from
3967 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
3969 * configure.ac (symbolic_link): Replace with $LN_S.
3970 (Assembler/Linker): Hard link from gas and binutils trees.
3971 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
3972 * configure: Regenerate.
3974 2004-10-12 Paul Brook <paul@codesourcery.com>
3976 * configure.ac: Don't look for host assembler when building a canadian
3978 * configure: Regenerate.
3980 2004-10-11 Roger Sayle <roger@eyesopen.com>
3983 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
3984 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
3985 line options for "-lang-asm" and if found allow any of the C-family
3987 (c_common_handle_option): Remove last use of permit_fortran_options.
3989 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
3991 * config/s390/s390.c (print_operand): Support 'S' format flag.
3992 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
3993 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
3994 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
3995 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
3996 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
3997 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
3998 ("*movstricthi"): Likewise.
3999 ("*load_multiple_di", "*load_multiple_si"): Likewise.
4000 ("*store_multiple_di", "*store_multiple_si"): Likewise.
4001 ("*sethiqisi", "*sethihisi"): Likewise.
4002 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
4003 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
4004 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
4005 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
4006 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
4008 ("*tmhi_full"): Fix incorrect op_type attribute.
4010 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
4011 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
4012 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
4013 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
4015 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
4018 * function.c (temp_slots_at_level): Fix typo which creates too
4019 many temp stack slots levels.
4021 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4023 * config/s390/s390.c (s390_trampoline_template): Generate shorter
4025 (s390_trampoline_instantiate): Adapt.
4026 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
4028 2004-10-11 Roger Sayle <roger@eyesopen.com>
4031 * stmt.c (add_case_node): Add additional type argument. Declare
4032 as static to match prototype. Convert the upper and lower bounds
4033 to the specified index type. Optimize away case ranges/values
4034 that are outside the index type's bounds. Truncate case ranges
4035 that span the index type's bounds.
4036 (expand_case): Avoid unnessary computation and memory allocation
4037 when index type is error_mark_node. Pass index_type as required
4038 by change to add_case_node API. No need to convert case range
4039 bounds to index_type, this is now done by add_case_node.
4041 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4043 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
4044 * config/s390/s390.c (s390_offset_p): New function.
4045 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
4046 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
4047 transform Q->Q alternatives to *clc pattern.
4049 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
4050 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
4051 to transform Q->Q alternatives to *mvc pattern.
4052 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
4053 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
4054 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
4055 transform Q->Q alternatives to *nc pattern.
4056 ("*nc"): New insn. New peephole to merge adjacent NCs.
4057 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
4058 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
4059 transform Q->Q alternatives to *oc pattern.
4060 ("*oc"): New insn. New peephole to merge adjacent OCs.
4061 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
4062 transform Q->Q alternatives to *xc pattern.
4063 ("*xc"): New insn. New peephole to merge adjacent XCs.
4064 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
4066 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
4068 * gimplify.c (gimple_push_condition): Make sure that we don't
4069 have any saved condition cleanup if we were at the top level.
4071 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
4073 * config/frv/frv.md (*adddi3_internal): Change name to...
4074 (adddi3): ...replacing the exisiting define_expand. Combine
4075 alternatives. Fix the range of the constant constraints ('J' instead
4076 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
4077 to extract the lower and upper halves of the DImode operands.
4078 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
4079 (adddi3_lower): Fix the range of the constant constraints and
4080 remove the bogus operands[2] check.
4081 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
4082 operand 2. Use addxi to handle constant operands.
4083 (subdi3_lower, subdi3_upper): Don't handle constant operands.
4085 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
4087 * gengtype-lex.l: Add commented } & ) characters to unconfuse
4088 editor's paren matching. Allow #define inside a struct.
4090 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
4093 part of PR c++/17657
4094 * fold-const.c (fold_build_cleanup_point_expr): New function.
4095 * tree.h (fold_build_cleanup_point_expr): Prototype.
4097 2004-10-10 Eric Christopher <echristo@redhat.com>
4099 * dwarf2out.c: Move attribute to subprogram declaration
4100 instead of subroutine type.
4102 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
4104 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
4105 hoist_insn_after, and hoist_insn_to_edge.
4106 * rtl.h: Remove the prototypes for reg_referenced_between_p,
4107 no_jumps_between_p, and insn_dependent_p.
4108 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
4109 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
4110 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
4111 hoist_insn_to_edge): Remove.
4113 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4116 * c-decl.c (grokparms): Don't warn for parameters of incomplete
4117 type in declarations that are not definitions except for the case
4118 of parameters of void type.
4120 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
4122 * tree-cfg.c: Fix comment typos.
4124 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4127 * builtins.c (expand_builtin_va_start): Check for too few
4128 arguments to va_start.
4130 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4133 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
4134 fields a pedwarn. Pedwarn here for unnamed structs/unions if
4136 * c-parse.in (component_decl): Don't pedwarn here for unnamed
4139 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
4141 PR tree-optimization/17906
4142 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
4143 copy non-gimple reg arguments.
4145 2004-10-09 Roger Sayle <roger@eyesopen.com>
4147 PR rtl-optimization/17853
4148 * simplify-rtx.c (simplify_relational_operation): Correct comment.
4149 Reorganize handling of comparison operations with floating point
4150 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
4151 Likewise, introduce support for comparison operations with vector
4152 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
4154 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
4155 * doc/tm.texi: Likewise.
4157 2004-10-09 Steven Bosscher <stevenb@suse.de>
4159 * regs.h (struct reg_info_def): Remove the last_node_uid and
4160 changes_mode fields.
4161 (REGNO_LAST_NOTE_UID): Don't define.
4162 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
4163 * regmove.c (copy_src_to_dest): Likewise.
4165 2004-10-09 Roger Sayle <roger@eyesopen.com>
4168 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
4169 relational comparison operator op needs to be swapped/reversed when
4170 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
4172 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4175 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
4176 instead of bsi_start.
4177 (value_replacement): Likewise.
4178 (abs_replacement): Likewise
4180 2004-10-09 Steven Bosscher <stevenb@suse.de>
4182 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
4183 (expand_gimple_cond_expr, expand_gimple_tailcall,
4184 expand_gimple_basic_block): Use it to dump RTL for each stmt.
4185 (tree_expand_cfg): Announce full RTL function dump.
4186 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
4187 not the graph version.
4188 * tree-pretty-print.c (dump_generic_node): Allow empty statements
4189 in the arms of a COND_EXPR for lowered nodes.
4191 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
4193 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
4194 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
4195 strtoufix16, strtoufix32, strtoufix64): Declare.
4197 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4199 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
4200 for an out-of-range floating point constant.
4201 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
4202 warning if the target format does not support infinities.
4204 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4206 * emit-rtl.c (last_label_num, base_label_num): Remove.
4207 (max_label_num): Always return label_num.
4208 (set_new_last_label_num, restore_emit_status): Remove.
4209 (init_emit): Don't initialize last_label_num.
4210 * function.c (pop_function_context_from): Don't call
4211 restore_emit_status.
4212 * function.h: Remove the prototype for restore_emit_status.
4213 * rtl.h: Remove the prototype for set_new_last_label_num.
4215 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4217 * stmt.c (expand_decl_init): Remove.
4218 * tree.h: Remove the corresponding prototype.
4220 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4222 * integrate.c (try_constants, subst_constants, mark_stores):
4224 * integrate.h: Remove the prototype for try_constants.
4226 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4228 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
4229 (convert_for_assignment): Handle ic_argpass_nonproto. Add
4230 comments about its relevance to errors.
4231 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
4233 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4236 * c-ppoutput.c (cb_ident): Don't quote string as it is already
4239 2004-10-08 Diego Novillo <dnovillo@redhat.com>
4241 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
4242 reference_node_pool.
4244 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4246 * tree-cfg.c: Fix a comment typo.
4248 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
4250 * config/s390/s390.c (s390_register_info): Don't save fprs for
4252 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
4254 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
4256 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
4257 (TARGET_DEFAULT): Use symbolic values.
4258 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
4259 (TARGET_DEFAULT): Use symbolic values.
4260 * config/s390/s390.c (s390_backchain_string): Initialize to
4261 TARGET_DEFAULT_BACKCHAIN.
4263 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4265 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
4266 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
4268 (expand_builtin_strcat): Accept a type parameter.
4269 (fold_builtin_mempcpy): Accept a type and endp parameter.
4271 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
4272 Accept an `exp' instead of an `arglist'.
4274 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
4276 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
4277 reverting my 2004-09-07 patch to use build_int_cst.
4279 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4282 * config/sparc/sparc.c (input_operand): Remove redundant code
4283 for handling LO_SUM.
4284 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
4285 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
4286 Otherwise only accept it for TFmode if quad move insns are available.
4288 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4290 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
4291 common cases will be caught earlier than others.
4293 2004-10-08 Michael Matz <matz@suse.de>
4295 * loop-doloop.c (doloop_optimize): Extend count.
4297 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
4299 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
4300 (prefetch): Convert to expander.
4302 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
4304 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
4305 first argument of CALL.
4306 (tls_local_dynamic): Likewise.
4308 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4310 * c-typeck.c (enum impl_conv): New.
4311 (convert_for_assignment): Use it. Take tree for function called
4312 instead of its name. Handle ObjC selectors for diagnostics at
4313 start of function. Select diagnostic text within the function
4314 using full sentences for diagnsotics. Use %qE to name functions
4316 (convert_arguments, build_modify_expr,
4317 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
4318 callers to convert_for_assignment.
4319 (warn_for_assignment): Remove.
4321 2004-10-08 Nick Clifton <nickc@redhat.com>
4323 * config/sh/symbian.c (symbian_possibly_export_base_class):
4324 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
4325 TYPE_CONTAINS_VPTR_P.
4327 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4329 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
4330 fixed registers form all_used_regs. Update call_really_used_regs.
4331 (CALL_REALLY_USED_REGISTERS): Define.
4332 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
4333 with call_really_used_regs.
4335 2004-10-08 Alan Modra <amodra@bigpond.net.au>
4337 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
4338 for -profile as well as -p and -pg.
4340 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
4342 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
4344 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4346 * tree-cfg.c (tree_block_forwards_to): Remove.
4347 * tree-flow.h: Remove the corresponding prototype.
4349 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4351 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
4352 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
4354 2004-10-07 Geoffrey Keating <geoffk@apple.com>
4357 * config/rs6000/rs6000.c (rs6000_generate_compare): When
4358 flag_trapping_math is in effect, don't generate subtract
4361 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
4363 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
4364 * config/s390/s390.c (s390_narrow_logical_operator): New function.
4365 (s390_extra_constraint_str): Add 'A' constraints.
4366 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
4367 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
4368 (CONSTRAINT_LEN): Likewise.
4369 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
4370 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
4371 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
4372 ("*iordi3"): Add OI alternative and splitter.
4373 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
4374 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
4375 ("*xordi3"): Add XI alternative and splitter.
4376 ("*xorsi3", "*xorhi3"): Likewise.
4378 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4380 * config/mips/mips.c (mips_function_rodata_section): New function.
4381 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
4383 2004-10-07 Devang Patel <dpatel@apple.com>
4385 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
4386 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
4387 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
4388 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
4389 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
4390 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
4391 UNSPEC_VCONDU_V16QI): New constant defines.
4392 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
4393 vconduv16qi): New patterns.
4394 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
4395 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
4396 (get_vec_cmp_insn): Same.
4397 (get_vsel_insn): Same.
4398 (rs6000_emit_vector_compare): Same.
4399 (rs6000_emit_vector_select): Same.
4400 (INSN_NOT_AVAILABLE): New.
4402 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4404 PR tree-optimization/17749
4405 * tree-tailcall.c (find_tail_calls): Check that parameter is
4408 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4410 * config/ia64/ia64.c: Fix a comment typo.
4412 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4414 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
4416 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4419 * tree-inline.c (expand_call_inline): Do not warn for functions
4420 marked with attribute noinline.
4422 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4425 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
4426 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
4428 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
4429 of 0 as 4th argument to pass_by_reference.
4430 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
4432 2004-10-06 Eric Christopher <echristo@redhat.com>
4434 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
4437 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4440 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
4442 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4444 PR rtl-optimization/17791
4445 * loop-doloop.c (doloop_modify): Take number of iterations as
4447 (doloop_optimize): Extend or shorten the number of iterations
4448 when changing mode of counter register.
4449 * loop-iv.c (lowpart_subreg): Export.
4450 * rtl.h (lowpart_subreg): Declare.
4452 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4454 PR tree-optimization/17806
4455 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
4456 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
4457 flags moved to split_edge.
4459 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4462 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
4463 before tentatively building the conditional move sequence.
4465 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4468 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
4470 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
4471 function_arg_padding.
4473 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4476 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
4478 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4480 * hooks.c (hook_int_void_1, hook_void_int): Remove.
4481 * hooks.h: Remove the corresponding prototypes.
4483 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
4486 * tree-nested.c (walk_stmt_info): Add changed field.
4487 (convert_nonlocal_reference): Set changed to when we
4488 change a decl to unnested decl.
4489 <case ADDR_EXPR>: Instead of checking if the immediate part
4490 of the ADDR_EXPR changed, check the field changed.
4491 Use recompute_tree_invarant_for_addr_expr instead of unsetting
4493 (convert_local_reference): Set changed to when we
4494 change a decl to unnested decl.
4495 <case ADDR_EXPR>: Instead of checking if the immediate part
4496 of the ADDR_EXPR changed, check the field changed.
4497 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
4499 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
4501 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
4502 * dwarf2out.c (dwarf2out_init): Remove references to
4503 DWARF2_GENERATE_TEXT_SECTION_LABEL.
4504 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
4505 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
4507 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
4509 * c-typeck.c (convert_arguments): Take expression for called
4510 function rather than its name. Handle ObjC selectors directly
4511 rather than relying on warn_for_assignment to do so. Call warning
4512 directly rather than warn_for_assignment. Use %qE in diagnostics.
4513 Say "argument" rather than "arg" in diagnostics.
4514 (build_function_call): Update call to convert_arguments.
4516 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
4519 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
4520 ENUMs specially instead of just saying we do.
4522 2004-10-06 Eric Christopher <echristo@redhat.com>
4524 * dwarf2.h: Sync with include/elf/dwarf2.h
4526 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4528 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
4531 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4533 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
4534 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
4536 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4538 * lambda-code.c (compute_nest_using_fourier_motzkin): New
4540 (lambda_compute_auxillary_space): Split from here.
4542 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4544 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
4545 * tree-flow.h: Add prototype.
4546 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
4547 expr_invariant_in_loop.
4549 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
4551 * tree-cfg.c (thread_jumps): Remove a duplicate check for
4554 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
4556 * config/s390/s390-protos.h (s_imm_operand): Remove.
4557 (s390_pool_operand): Add prototype.
4558 * config/s390/s390.c (general_s_operand): Remove.
4559 (s_imm_operand): Remove.
4560 (s_operand): Merge contents of general_s_operand.
4561 (s390_pool_operand): New function.
4562 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
4563 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
4564 ("*cmpdi_ccu"): Merge Q->Q alternative.
4565 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
4566 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
4568 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
4569 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
4570 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
4572 2004-10-06 Steve Ellcey <sje@cup.hp.com>
4574 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
4575 call ia64_function_arg_boundary.
4576 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
4577 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
4578 (ia64_function_arg_advance): Do not put 128 bit floats into
4581 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4583 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
4584 Accept an expression instead of an arglist.
4585 (expand_builtin_stpcpy): Accept an expression instead of an
4588 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4591 * doc/install.texi (*-*-solaris2*): Mention potential problem
4592 with Sun assembler + GNU linker and C++ programs.
4593 Document status of binutils 2.15 release.
4595 2004-10-06 Jan Hubicka <jh@suse.cz>
4597 * cse.c (cse_main): Kill push/pop context.
4599 2004-10-05 Zack Weinberg <zack@codesourcery.com>
4601 * pretty-print.c: Include tree.h.
4602 (pp_base_prepare_to_format): New function, logic from
4603 text_specifies_location.
4604 (pp_base_format_text): Use gcc_assert.
4605 * pretty-print.h (pp_prepare_to_format): New macro.
4606 (pp_base_prepare_to_format): Prototype.
4607 * diagnostic.c (text_specifies_location): Delete.
4608 (bug_report_request): Delete.
4609 (diagnostic_set_info): Don't call text_specifies_location.
4610 (diagnostic_action_after_output): Put text from
4611 bug_report_request inline here. Use gcc_unreachable.
4612 (diagnostic_report_current_function): Fix comment.
4613 (diagnostic_report_diagnostic): Clarify logic for error recursion.
4614 Call pp_prepare_to_format before diagnostic_starter.
4615 (trim_filename): Use IS_DIR_SEPARATOR.
4616 (fatal_error, internal_error): Use gcc_unreachable.
4617 (error_recursion): Call diagnostic_action_after_output to
4618 issue the bug_report_request message and exit.
4619 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
4621 * c-parse.in: Add list of diagnostic messages to insulate
4622 translation template from version of yacc/bison used to
4623 compile the grammar.
4625 2004-10-06 Alan Modra <amodra@bigpond.net.au>
4628 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
4630 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4632 * basic-block.h: Remove the prototype for
4633 flow_preorder_transversal_compute.
4634 * cfganal.c (dfst_node): Remove.
4635 (flow_preorder_transversal_compute): Likewise.
4636 * rtl.h: Remove the prototype for get_jump_table_offset.
4637 * rtlanal.c (get_jump_table_offset): Remove.
4639 2004-10-05 Richard Henderson <rth@redhat.com>
4642 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
4644 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
4647 * Makefile.in: Stage the build directory too.
4649 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
4651 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
4653 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
4654 (frv_emit_move): Same.
4656 * config/frv/frv.c (frv_emit_move): New.
4657 (frv_legitimize_address): New.
4659 * config/frv/frv.md ("movsi"): Call frv_emit_move.
4666 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
4668 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
4671 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
4673 * c-decl.c (pushdecl): When an extern declaration at block scope
4674 refers to a visible entity with internal linkage, use the old DECL
4675 rather than the new one.
4677 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4679 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
4682 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4684 * tree-cfg.c (thread_jumps): Remove a duplicate check for
4687 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4689 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
4690 of FOR_BB_BETWEEN. Remove a useless check for unreachable
4693 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4695 * tree-cfg.c (cleanup_tree_cfg): Don't call
4696 delete_unreachable_blosk() after thread_jumps().
4697 (thread_jumps): Always remove basic blocks as they become
4700 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4702 * tree-cfg.c (cleanup_tree_cfg): Remove variable
4703 something_changed. Simplify the while loop.
4705 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4707 * builtins.c (expand_builtin_memmove): Delete duplicate code
4708 and accept a tree type for the result.
4709 (expand_builtin_bcopy): Accept a tree type for the result.
4710 (fold_builtin_memmove): Accept an arglist and tree type for
4713 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
4715 * config/s390/s390.c (s390_dump_pool): Remove return value.
4716 Use gen_pool_align, gen_pool_section_start/end instead of
4717 gen_pool_start/end_31/64.
4718 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
4719 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
4720 ("pool_start_31", "pool_end_31"): Remove.
4721 ("pool_start_64", "pool_end_64"): Likewise.
4722 ("pool_align", "pool_section_start", "pool_section_end": New insns.
4724 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
4725 (TARGET_CANNOT_COPY_INSN_P): Define.
4726 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
4727 (struct constant_pool): New member 'execute'.
4728 (s390_add_execute, s390_find_execute): New functions.
4729 (s390_execute_label, s390_execute_target): Likewise.
4730 (s390_dump_pool): Output in-pool execute target templates.
4731 (s390_dump_execute): New function.
4732 (s390_alloc_pool, s390_free_pool): Handle execute templates.
4733 (s390_mainpool_start, s390_mainpool_finish): Likewise.
4734 (s390_chunkify_start, s390_chunkify_finish): Likewise.
4735 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
4736 ("*execute"): New insn pattern.
4737 ("movmem_short", "*movmem_short"): Use splitters to generate
4738 explicit execute pattern, remove embedded execute.
4739 ("clrmem_short", "*clrmem_short"): Likewise.
4740 ("cmpmem_short", "*cmpmem_short"): Likewise.
4742 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
4744 * tree-ssa.c (verify_ssa): Verify phi arguments only
4745 contain renamed names.
4747 2004-10-05 Alan Modra <amodra@bigpond.net.au>
4749 * config/rs6000/linux.h: Formatting, whitespace.
4750 * config/rs6000/linux64.h: Likewise.
4751 * config/rs6000/rs6000-protos.h: Likewise.
4752 * config/rs6000/rs6000.c: Likewise.
4753 (easy_vector_splat_const): Add fall thru comments.
4754 (output_vec_const_move): Likewise.
4756 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
4758 * Makefile.in: Update -Wno-error exceptions for move to build dir.
4760 2004-10-05 Chao-Ying Fu <fu@mips.com>
4761 Richard Sandiford <rsandifo@redhat.com>
4763 * doc/invoke.texi (-mpaired-single): Link to the new description of the
4764 built-in functions. Document dependencies.
4765 (-mips3d): Add link here too.
4766 * doc/extend.texi (MIPS Paired-Single Support): New section.
4768 2004-10-04 Chao-ying Fu <fu@mips.com>
4770 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
4772 2004-10-04 Diego Novillo <dnovillo@redhat.com>
4774 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
4775 Initialize OPT_STATS to 0.
4777 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
4779 * tree-data-ref.c: Fix comment typos.
4781 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
4783 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
4784 the predicate cannot be computed, don't initialize the result to
4787 2004-10-01 Eric Christopher <echristo@redhat.com>
4789 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
4790 locally defined enum.
4791 * dwarf2out.c (add_calling_convention_attribute): Don't
4794 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
4796 PR c/17178, PR c/17820
4797 * c-decl.c (pop_scope): Do not warn about unused static
4798 variables as they warned in the middle-end.
4800 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4802 * builtins.c (expand_builtin_memcpy): Delete duplicate code
4803 and make the first parameter the expression not the arglist.
4805 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
4807 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
4808 as valid modes to expand address expressions.
4810 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
4812 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
4813 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
4814 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
4815 code formatting conventions.
4817 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
4819 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
4821 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
4823 PR tree-optimization/16632
4824 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
4825 fold (A & C) == D into 0, fold ~C. Similarly, for the case
4826 where | is used instead of &.
4828 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
4830 * ginclude/stddef.h: Fix a comment typo.
4832 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4835 * config.gcc (i?86-*-solaris2*): Restore correct logic
4836 for --enable-threads option.
4837 (sparc64-*-solaris2*): Likewise.
4838 (sparc-*-solaris2*): Likewise.
4840 2004-10-03 Alan Modra <amodra@bigpond.net.au>
4842 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
4843 (OS_MISSING_POWERPC64): Move, and comment.
4844 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
4845 (OS_MISSING_POWERPC64): Move, and comment.
4847 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
4849 * arm.c (output_call_mem): Add missing \t.
4851 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4853 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
4854 expand_builtin_strncmp): Delete duplicate code.
4856 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
4858 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
4859 take check-base and -limit arguments.
4860 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
4861 check ranges for ARRAY_REF and COMPONENT_REF.
4862 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
4865 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
4867 * c-objc-common.c (c_tree_printer): Correct description of %E.
4868 Don't fall through after printing an expression.
4870 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
4872 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
4874 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
4876 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
4877 delete_unrechable_blocks() only when necessary.
4879 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
4881 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
4882 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
4883 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
4884 __gthread_recursive_mutex_unlock): New functions.
4886 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
4888 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
4889 * config/s390/tpf-eh.c: Remove file.
4890 * config/s390/tpf-unwind.h: New file.
4891 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
4892 (MD_UNWIND_SUPPORT): Define.
4894 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
4896 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
4898 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
4900 * config/s390/s390-protos.h (s390_comparison): Add prototype.
4901 * config/s390/s390.c (s390_comparison): New function.
4902 (s390_branch_condition_mask): Return -1 for invalid comparisons.
4903 (s390_branch_condition_mnemonic): Assert valid comparison.
4904 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
4905 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
4906 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
4907 s390_comparison instead of comparison_operator.
4909 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
4910 ("cmpmemdi"): Remove.
4911 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
4912 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
4913 ("cmpint_si"): Rename to ...
4914 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
4915 ("cmpint_di", "*cmpint_di"): Likewise.
4916 * config/s390/s390.c (s390_canonicalize_comparison): Remove
4917 redundant UNSPEC_CMPINT conversions.
4918 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
4920 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
4922 * collect2.c (COLLECT_PARSE_FLAG): Remove.
4923 (main): Remove a reference to COLLECT_PARSE_FLAG
4924 * system.h: Poison COLLECT_PARSE_FLAG.
4925 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
4927 2004-10-01 Paul Brook <paul@codesourcery.com>
4929 * config/arm/crti.asm: Give _init and _fini function type.
4931 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
4933 * common.opt (ftree-loop-ivcanon): Enable by default.
4934 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
4935 Enable complete loop unrolling.
4936 (canonicalize_induction_variables, tree_unroll_loops_completely):
4939 2004-10-01 Paul Brook <paul@codesourcery.com>
4941 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
4942 not register number.
4943 (thumb_find_work_register): Search full register range.
4945 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
4948 * tree-cfg.c (group_case_labels): Get the label and not
4949 the case expr for the default case.
4950 When the label we looking at is the default, decrement the
4953 2004-10-01 Jan Hubicka <jh@suse.cz>
4955 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
4956 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
4957 * toplev.h (tree_rest_of_compilation): Update prototype.
4958 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
4960 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
4962 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
4963 cleanup_control_flow() out of the while loop.
4965 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
4967 * tree-vectorizer.c (vectorizable_operation): Fail unless
4968 the mode for the vector type is indeed a vector mode.
4970 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
4972 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
4973 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
4975 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
4976 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
4977 follow_ssa_edge_in_rhs): Ditto.
4978 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
4979 (dump_iv): Dump base_object.
4980 (dump_use, dump_cand): Use dump_iv.
4981 (determine_base_object): New function.
4982 (alloc_iv): Initialize base_object field.
4983 (record_use): Clear the ssa_name field of iv.
4984 (get_computation_cost_at): Do not use difference of addresses of
4985 two different objects.
4986 (may_eliminate_iv): Do not require the loop to have just single exit.
4987 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
4988 (nonzero_p): New function.
4989 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
4990 tree_simplify_using_condition, simplify_using_initial_conditions,
4991 loop_niter_by_eval, find_loop_niter_by_eval,
4992 estimate_numbers_of_iterations_loop, compare_trees,
4993 upper_bound_in_type, lower_bound_in_type,
4994 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
4995 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
4996 instead of integer_(non)zerop.
4998 2004-10-01 Jakub Jelinek <jakub@redhat.com>
5001 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5003 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
5004 and TI_VA_LIST_FPR_COUNTER_FIELD.
5005 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
5006 * tree-pass.h (pass_stdarg): Add.
5007 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
5008 * tree-stdarg.c: New file.
5009 * Makefile.in (OBJS-common): Add tree-stdarg.o.
5010 (tree-stdarg.o): Add dependencies.
5011 * function.h (struct function): Add va_list_gpr_size and
5012 va_list_fpr_size fields.
5013 * function.c (allocate_struct_function): Initialize them.
5015 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
5016 va_list_{g,f}pr_counter_field.
5017 (ix86_setup_incoming_varargs): Don't do anything if reg_save
5018 area will not be used. Only save registers that tree-stdarg.c
5019 detected they need saving.
5020 (ix86_va_start): Don't set up fields that won't be used.
5022 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
5023 va_list_{g,f}pr_counter_field.
5024 (setup_incoming_varargs): Don't do anything if reg_save
5025 area will not be used. Only save registers that tree-stdarg.c
5026 detected they need saving.
5027 (rs6000_va_start): Don't set up fields that won't be used.
5029 2004-09-30 Eric Christopher <echristo@redhat.com>
5031 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
5033 * dwarf2out.c (add_calling_convention_attribute): New function.
5034 (gen_subroutine_type_die): Use.
5035 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
5036 * target.h (gcc_target): Add dwarf_calling_convention.
5037 * hooks.c (hook_int_tree_0): New function.
5038 * hooks.h: Prototype.
5039 * config/sh/sh.c: Include dwarf2.h.
5040 (sh_dwarf_calling_convention): New function.
5041 (TARGET_DWARF_CALLING_CONVENTION): Use.
5042 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
5044 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5046 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
5047 expand_builtin_strrchr, expand_builtin_strpbrk,
5048 expand_builtin_strncat, expand_builtin_strspn,
5049 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
5052 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5054 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
5056 (s390_logical_operator_ok_p): Likewise.
5057 * config/s390/s390.c (s390_expand_logical_operator): New function.
5058 (s390_logical_operator_ok_p): Likewise.
5059 * config/s390/s390.md ("anddi3"): New expander.
5060 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
5061 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
5062 ("andsi3"): Use s390_expand_logical_operator.
5063 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
5064 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
5065 ("andhi3"): New expander.
5066 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
5067 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
5068 ("andqi3"): New expander.
5069 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
5070 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
5071 ("iordi3"): New expander.
5072 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
5073 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
5074 ("iorsi3"): Use s390_expand_logical_operator.
5075 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
5076 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
5077 ("iorhi3"): New expiorer.
5078 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
5079 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
5080 ("iorqi3"): New expiorer.
5081 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
5082 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
5083 ("xordi3"): New expander.
5084 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
5085 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
5086 ("xorsi3"): New expander.
5087 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
5088 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
5089 ("xorhi3"): New expander.
5090 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
5091 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
5092 ("xorqi3"): New expander.
5093 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
5094 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
5096 2004-09-30 Roger Sayle <roger@eyesopen.com>
5098 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
5099 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
5100 machine mode as the result.
5102 2004-09-30 Ben Elliston <bje@au.ibm.com>
5105 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
5106 FOR_EACH_EDGE macros.
5108 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
5110 * c-tree.h (readonly_error): Remove.
5111 * c-typeck (enum lvalue_use): New.
5112 (lvalue_or_else, readonly_error): Use it. All callers changed.
5113 (readonly_error): Make static.
5115 2004-09-30 Jan Hubicka <jh@suse.cz>
5118 * cfgrtl.c (try_redirect_by_replacing_jump,
5119 force_nonfallthru_and_redirect, commit_one_edge_insertion,
5120 cfg_layout_merge_blocks): Do not attach any line number information
5121 to newly inserted instructions.
5122 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
5124 (emit_*insn_before, emit_insn*_after): New.
5125 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
5127 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
5128 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
5130 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5132 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
5133 (s390_return_address_offset): Remove.
5134 (s390_can_eliminate): Add prototype.
5135 (s390_initial_elimination_offset): Add prototype.
5136 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
5137 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
5138 * config/s390/s390.c (s390_arg_frame_offset): Remove.
5139 (s390_return_address_offset): Remove.
5140 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
5141 (struct machine_function): New member split_branches_pending_p.
5142 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
5143 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
5144 (s390_optimize_prologue): Remove base_used argument. Call
5145 s390_update_frame_layout instead of s390_register_info. Handle
5146 prologue/epilogue insns that touch only RETURN_REGNUM.
5147 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
5148 (s390_register_info): Remove base_used and return_addr_used
5149 arguments, compute special register usage inline. Return live
5150 register data to caller.
5151 (s390_frame_info): Remove arguments, do not call s390_register_info.
5152 (s390_init_frame_layout): New function.
5153 (s390_update_frame_layout): Likewise.
5154 (s390_emit_prologue): Call s390_update_frame_layout; some code
5155 move to there. Do not emit pool placeholder insn if unnecessary.
5157 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5159 * config/s390/s390.c (legitimate_reload_constant_p): Remove
5160 floating point constant workaround.
5161 (s390_secondary_input_reload_class): Handle PLUS reloads
5162 with too-large constant.
5163 (s390_expand_plus_operand): Likewise.
5164 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
5165 ("movsi"): Likewise. Also, remove workaround for non-general
5167 ("movdf"): Do not call force_const_mem.
5168 ("movsf"): Likewise. Merge expander with *movsf insn.
5169 ("*movsf"): Remove, merge with movsf expander.
5171 2004-09-30 Paul Brook <paul@codesourcery.com>
5173 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
5174 (ENDFILE_SPEC): Define.
5175 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
5177 2004-09-30 Richard Henderson <rth@redhat.com>
5179 * config/alpha/qrnnd.asm: Mark for noexecstack.
5181 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
5183 * protoize.c, tree-cfg.c: Fix comment typos.
5185 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
5188 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
5190 2004-09-30 Diego Novillo <dnovillo@redhat.com>
5192 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
5194 (add_pointed_to_expr): ... here.
5195 Call add_pointed_to_expr for variables with DECL_INITIAL set.
5196 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
5197 pointer variable, if set.
5199 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
5201 * config/sh/sh.c: Follow spelling conventions.
5203 2004-09-29 Richard Henderson <rth@redhat.com>
5205 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
5206 * doc/tm.texi (DWARF_ZERO_REG): New.
5208 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
5209 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
5210 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
5212 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
5214 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
5215 with a PLUS as source operand.
5216 (expand_movstr): Likewise.
5217 (expand_builtin_stpcpy): Likewise.
5219 2004-09-29 Richard Henderson <rth@redhat.com>
5222 * tree-gimple.c (is_gimple_reg): Reject hard registers.
5223 (is_gimple_asm_val): New.
5224 * tree-gimple.h (is_gimple_asm_val): Declare.
5225 * gimplify.c (gimplify_asm_expr): Use it.
5226 * tree-pretty-print.c (print_declaration): Dump hard regs.
5227 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
5228 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
5229 * tree-ssa-pre.c (is_undefined_value): Likewise.
5230 * tree-ssa-copy.c (may_propagate_copy): Likewise.
5231 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
5232 * tree-ssa.c (warn_uninit): Likewise.
5233 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
5235 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
5237 * c-decl.c (merge_decls): Use comptype when comparing
5238 types to decide on DECL_SIZE save of olddecl.
5240 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
5242 * tree.h (INDIRECT_REF_P): New macro.
5243 * alias.c (get_alias_set): Use it
5244 (nonoverlapping_memrefs_p): Ditto.
5245 * emit-rtl.c (mem_expr_equal_p): Ditto.
5246 (set_mem_attributes_minus_bitpos): Ditto.
5247 (is_gimple_addressable): Ditto.
5248 (get_base_address): Ditto.
5249 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
5250 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
5251 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
5252 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
5253 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
5254 (add_address_candidates): Ditto.
5255 (rewrite_address_base): Ditto.
5257 2004-09-30 Ben Elliston <bje@au.ibm.com>
5259 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
5260 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
5261 (rewrite_ssa_into_ssa): Likewise.
5262 * tree-phinodes.c (create_phi_node): Access the number of
5263 predecessor edges using EDGE_COUNT() and not num_preds.
5265 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
5268 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
5270 2004-09-29 Eric Christopher <echristo@redhat.com>
5272 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
5274 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
5276 * config/cris/cris.md (moverside, movemside): With MEM, make sure
5277 the address is (plus reg mem).
5279 2004-09-29 David Edelsohn <edelsohn@gnu.org>
5281 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
5283 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
5285 * tree.c (make_node_stat): Fix uninitialized warning. Replace
5286 cascaded if ... else if with a switch.
5288 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
5290 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
5292 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5294 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
5295 and TI_VA_LIST_FPR_COUNTER_FIELD.
5296 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
5297 * tree-pass.h (pass_stdarg): Add.
5298 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
5299 * tree-stdarg.c: New file.
5300 * Makefile.in (OBJS-common): Add tree-stdarg.o.
5301 (tree-stdarg.o): Add dependencies.
5302 * function.h (struct function): Add va_list_gpr_size and
5303 va_list_fpr_size fields.
5304 * function.c (allocate_struct_function): Initialize them.
5306 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
5307 va_list_{g,f}pr_counter_field.
5308 (ix86_setup_incoming_varargs): Don't do anything if reg_save
5309 area will not be used. Only save registers that tree-stdarg.c
5310 detected they need saving.
5311 (ix86_va_start): Don't set up fields that won't be used.
5313 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
5314 va_list_{g,f}pr_counter_field.
5315 (setup_incoming_varargs): Don't do anything if reg_save
5316 area will not be used. Only save registers that tree-stdarg.c
5317 detected they need saving.
5318 (rs6000_va_start): Don't set up fields that won't be used.
5320 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5322 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
5323 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
5324 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
5325 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
5326 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
5327 ATTR_NONNULL_1_4): New.
5329 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5331 PR tree-optimization/17697
5332 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
5335 2004-09-28 Per Bothner <per@bothner.com>
5337 * profile.c (branch_prob): Pass correct value to output_location,
5338 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
5340 2004-09-28 Richard Henderson <rth@redhat.com>
5343 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
5344 * tree-flow.h (may_propagate_copy_into_asm): Declare.
5345 * tree-ssa-ccp.c (replace_uses_in): Use it.
5346 * tree-ssa-dom.c (cprop_operand): Likewise.
5348 2004-09-28 Jeff Law <law@redhat.com>
5350 * tree-ssa-threadupdate.c (create_block_for_threading): Request
5351 that no outgoing edges be left in the duplicate block. Do no
5352 update information on outgoing edges or PHI nodes in target
5354 (remove_ctrl_stmt_and_useless_edges): Renamed from
5355 remove_last_stmt_and_useless_edges. Handle case where the
5356 block is empty or has no control statements. Do not update edge
5358 (thread_block): Create a template block rather than copying the
5359 original block every time. Create outgoing edges from the
5360 duplicate blocks and update PHIs at the target of the outgoing
5361 edges here. Fix edge flags for the original block if necessary.
5362 * cfghooks (duplicate_block): No longer assert that the original
5363 block has incoming edges.
5365 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
5367 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
5368 Reg Vars to enforce register allocation with general constraints.
5369 (Explicit Reg Vars): Clarify relation to asm statements.
5370 (Local Reg Vars): Similar.
5372 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5374 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
5375 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
5376 build_control_flow, new_edge): Remove.
5377 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
5378 (bitlst, bitlst_table_last, bitlst_table): Remove.
5379 (bblst): Store basic_block pointer instead of block index.
5380 (bblst_table): Likewise.
5381 (edgelst): Store edge pointer instead of edge index.
5382 (edgelst_table, edgelst_last): New variables.
5383 (extract_bitlst): Rename to ...
5384 (extract_edgelst): ... this. Return edge pointers, not indices.
5385 (split_edges): Update call.
5386 (rgn_edges): Store edge pointers instead of indices.
5387 (edge_to_bit): Remove.
5388 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
5389 (SET_EDGE_TO_BIT): New macro.
5390 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
5391 (find_rgns): Remove edge_list parameter. Traverse standard CFG
5392 data structures instead of haifa_edge et al. Use edge pointers
5393 instead of edge indices everywhere.
5394 (compute_dom_prob_ps): Use standard CFG data structures. Account
5396 (compute_trg_info): Likewise.
5397 (propagate_deps): Likewise.
5398 (debug_candidate): Account for bblst data structure change.
5399 (check_live_1, update_live_1, is_pfree): Likewise.
5400 (IS_REACHABLE): Use standard CFG data structures.
5401 (init_ready_list): Update bblst_table/edgelst_table allocation.
5402 (schedule_region): Update alloc/cleanup code to data structure
5403 changes. Use edge->aux to store per-region edge index.
5404 (init_regions): No longer call build_control_flow. Do not
5405 create edge list any more.
5407 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5409 * cse.c (cse_insn): Avoid creating direct non-local jumps.
5410 * combine.c (can_combine_p): Likewise.
5411 * local-alloc. (update_equiv_regs): Likewise.
5413 2004-09-28 Richard Henderson <rth@redhat.com>
5416 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
5417 Don't check VOIDmode here. Force PLUS operands to common type.
5418 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
5419 Pmode if given a non pointer type.
5421 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5424 * optabs.c (expand_binop): Force constants to the correct mode.
5426 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5428 * config/s390/s390.c (s390_adjust_cost): Remove.
5429 (TARGET_SCHED_ADJUST_COST): Do not redefine.
5430 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
5431 * config/s390/s390.md ("main_pool"): Use "larl" type
5432 attribute if TARGET_CPU_ZARCH.
5434 2004-09-28 Jakub Jelinek <jakub@redhat.com>
5436 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
5439 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5441 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
5444 2004-09-28 Steven Bosscher <stevenb@suse.de>
5446 * common.opt (flag_gcse_sm): Disable by default.
5447 (flag_gcse_las): Likewise.
5448 (flag_web): Likewise. Create from this file.
5449 * flags.h: Remove flag_web declaration.
5450 * toplev.c (flag_web): Likewise.
5451 (process_options): Never set flag_web.
5453 2004-09-28 Steven Bosscher <stevenb@suse.de>
5455 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
5456 * tree-ssa-propagate.c: Include vec.h.
5457 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
5459 (cfg_blocks_add): Assert the block is not already in the worklist.
5460 Update uses of interesting_ssa_edges and varying_ssa_edges.
5461 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
5462 ssa_propagate): Likewise.
5464 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
5467 * c-decl.c (start_decl): Check for initializing incomplete array
5469 (build_compound_literal): Check for TYPE being error_mark_node.
5470 * c-parse.in (primary): Check for VLA compound literals.
5472 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5474 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
5475 with --disable-checking.
5477 2004-09-28 Devang Patel <dpatel@apple.com>
5479 * tree-pretty-print.c (dump_generic_node): Print vector types.
5481 2004-09-28 Nick Clifton <nickc@redhat.com>
5483 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
5484 invocation of the function sh_init_cumulative_args.
5485 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
5486 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
5487 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
5488 * config/sh/sh.c (sh_init_cumulative_args): New function based
5489 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
5490 heuristic added to determine the setting of force_mem when a
5491 library function is being called.
5493 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5495 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
5496 Skip constant arguments.
5498 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5500 * tree-ssa-alias.c (create_name_tags): If PTR points to a
5501 volatile type, mark the tag volatile.
5502 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
5505 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
5507 * tree.def (vec_cond_expr): Fix. Change 'e'
5510 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
5512 * basic-block.h: Fix a comment typo.
5514 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
5516 * optabs.c, optabs.h: Fix comment typos.
5518 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
5520 * config/sparc/sparc.md (call_address_struct_value_sp32):
5521 Properly mask the immediate field of the 'unimp' instruction.
5522 (call_symbolic_struct_value_sp32): Likewise.
5524 2004-09-28 Ben Elliston <bje@au.ibm.com>
5525 Steven Bosscher <stevenb@suse.de>
5526 Andrew Pinski <pinskia@physics.uc.edu>
5528 Merge from edge-vector-branch:
5529 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
5530 (struct edge_def): Remove pred_next, succ_next members.
5531 (struct basic_block_def): Remove pred, succ members. Add preds
5532 and succs members of type VEC(edge).
5533 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
5534 (BRANCH_EDGE): Likewise.
5535 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
5536 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
5537 (edge_iterator): New.
5538 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
5539 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
5540 (FOR_EACH_EDGE): New.
5541 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
5543 (rotate_loop): Likewise.
5544 (find_traces_1_route): Likewise.
5545 (bb_to_key): Likewise.
5546 (connect_traces): Likewise.
5547 (copy_bb_p): Likewise.
5548 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
5549 (add_labels_and_missing_jumps): Likewise.
5550 (fix_up_fall_thru_edges): Likewise.
5551 (find_jump_block): Likewise.
5552 (fix_crossing_conditional_branches): Likewise.
5553 (fix_crossing_unconditional_branches): Likewise.
5554 (add_reg_crossing_jump_notes): Likewise.
5555 * bt-load.c (augment_live_range): Likewise.
5556 * cfg.c (clear_edges): Likewise.
5557 (unchecked_make_edge): Likewise.
5558 (cached_make_edge): Likewise.
5559 (make_single_succ_edge): Likewise.
5560 (remove_edge): Likewise.
5561 (redirect_edge_succ_nodup): Likewise.
5562 (check_bb_profile): Likewise.
5563 (dump_flow_info): Likewise.
5564 (alloc_aux_for_edges): Likewise.
5565 (clear_aux_for_edges): Likewise.
5566 (dump_cfg_bb_info): Likewise.
5567 * cfganal.c (forwarder_block_p): Likewise.
5568 (can_fallthru): Likewise.
5569 (could_fall_through): Likewise.
5570 (mark_dfs_back_edges): Likewise.
5571 (set_edge_can_fallthru_flag): Likewise.
5572 (find_unreachable_blocks): Likewise.
5573 (create_edge_list): Likewise.
5574 (verify_edge_list): Likewise.
5575 (add_noreturn_fake_exit_edges): Likewise.
5576 (connect_infinite_loops_to_exit): Likewise.
5577 (flow_reverse_top_sort_order_compute): Likewise.
5578 (flow_depth_first_order_compute): Likewise.
5579 (flow_preorder_transversal_compute): Likewise.
5580 (flow_dfs_compute_reverse_execute): Likewise.
5581 (dfs_enumerate_from): Likewise.
5582 (compute_dominance_frontiers_1): Likewise.
5583 * cfgbuild.c (make_edges): Likewise.
5584 (compute_outgoing_frequencies): Likewise.
5585 (find_many_sub_basic_blocks): Likewise.
5586 (find_sub_basic_blocks): Likewise.
5587 * cfgcleanup.c (try_simplify_condjump): Likewise.
5588 (thread_jump): Likewise.
5589 (try_forward_edges): Likewise.
5590 (merge_blocks_move): Likewise.
5591 (outgoing_edges_match): Likewise.
5592 (try_crossjump_to_edge): Likewise.
5593 (try_crossjump_bb): Likewise.
5594 (try_optimize_cfg): Likewise.
5595 (merge_seq_blocks): Likewise.
5596 * cfgexpand.c (expand_gimple_tailcall): Likewise.
5597 (expand_gimple_basic_block): Likewise.
5598 (construct_init_block): Likewise.
5599 (construct_exit_block): Likewise.
5600 * cfghooks.c (verify_flow_info): Likewise.
5601 (dump_bb): Likewise.
5602 (delete_basic_block): Likewise.
5603 (split_edge): Likewise.
5604 (merge_blocks): Likewise.
5605 (make_forwarder_block): Likewise.
5606 (tidy_fallthru_edges): Likewise.
5607 (can_duplicate_block_p): Likewise.
5608 (duplicate_block): Likewise.
5609 * cfglayout.c (fixup_reorder_chain): Likewise.
5610 (fixup_fallthru_exit_predecessor): Likewise.
5611 (can_copy_bbs_p): Likewise.
5612 (copy_bbs): Likewise.
5613 * cfgloop.c (flow_loops_cfg_dump): Likewise.
5614 (flow_loop_entry_edges_find): Likewise.
5615 (flow_loop_exit_edges_find): Likewise.
5616 (flow_loop_nodes_find): Likewise.
5617 (mark_single_exit_loops): Likewise.
5618 (flow_loop_pre_header_scan): Likewise.
5619 (flow_loop_pre_header_find): Likewise.
5620 (update_latch_info): Likewise.
5621 (canonicalize_loop_headers): Likewise.
5622 (flow_loops_find): Likewise.
5623 (get_loop_body_in_bfs_order): Likewise.
5624 (get_loop_exit_edges): Likewise.
5625 (num_loop_branches): Likewise.
5626 (verify_loop_structure): Likewise.
5627 (loop_latch_edge): Likewise.
5628 (loop_preheader_edge): Likewise.
5629 * cfgloopanal.c (mark_irreducible_loops): Likewise.
5630 (expected_loop_iterations): Likewise.
5631 * cfgloopmanip.c (remove_bbs): Likewise.
5632 (fix_bb_placement): Likewise.
5633 (fix_irreducible_loops): Likewise.
5634 (remove_path): Likewise.
5635 (scale_bbs_frequencies): Likewise.
5636 (loopify): Likewise.
5638 (fix_loop_placement): Likewise.
5639 (loop_delete_branch_edge): Likewise.
5640 (duplicate_loop_to_header_edge): Likewise.
5641 (mfb_keep_just): Likewise.
5642 (create_preheader): Likewise.
5643 (force_single_succ_latches): Likewise.
5644 (loop_split_edge_with): Likewise.
5645 (create_loop_notes): Likewise.
5646 * cfgrtl.c (rtl_split_block): Likewise.
5647 (rtl_merge_blocks): Likewise.
5648 (rtl_can_merge_blocks): Likewise.
5649 (try_redirect_by_replacing_jump): Likewise.
5650 (force_nonfallthru_and_redirect): Likewise.
5651 (rtl_tidy_fallthru_edge): Likewise.
5652 (commit_one_edge_insertion): Likewise.
5653 (commit_edge_insertions): Likewise.
5654 (commit_edge_insertions_watch_calls): Likewise.
5655 (rtl_verify_flow_info_1): Likewise.
5656 (rtl_verify_flow_info): Likewise.
5657 (purge_dead_edges): Likewise.
5658 (cfg_layout_redirect_edge_and_branch): Likewise.
5659 (cfg_layout_can_merge_blocks_p): Likewise.
5660 (rtl_flow_call_edges_add): Likewise.
5661 * cse.c (cse_cc_succs): Likewise.
5662 * df.c (hybrid_search): Likewise.
5663 * dominance.c (calc_dfs_tree_nonrec): Likewise.
5664 (calc_dfs_tree): Likewise.
5665 (calc_idoms): Likewise.
5666 (recount_dominator): Likewise.
5667 * domwalk.c (walk_dominator_tree): Likewise.
5668 * except.c (emit_to_new_bb_before): Likewise.
5669 (connect_post_landing_pads): Likewise.
5670 (sjlj_emit_function_enter): Likewise.
5671 (sjlj_emit_function_exit): Likewise.
5672 (finish_eh_generation): Likewise.
5673 * final.c (compute_alignments): Likewise.
5674 * flow.c (calculate_global_regs_live): Likewise.
5675 (initialize_uninitialized_subregs): Likewise.
5676 (init_propagate_block_info): Likewise.
5677 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5678 * gcse.c (find_implicit_sets): Likewise.
5679 (bypass_block): Likewise.
5680 (bypass_conditional_jumps): Likewise.
5681 (compute_pre_data): Likewise.
5682 (insert_insn_end_bb): Likewise.
5683 (insert_store): Likewise.
5684 (remove_reachable_equiv_notes): Likewise.
5685 * global.c (global_conflicts): Likewise.
5686 (calculate_reg_pav): Likewise.
5687 * graph.c (print_rtl_graph_with_bb): Likewise.
5688 * ifcvt.c (mark_loop_exit_edges): Likewise.
5689 (merge_if_block): Likewise.
5690 (find_if_header): Likewise.
5691 (block_jumps_and_fallthru_p): Likewise.
5692 (find_if_block): Likewise.
5693 (find_cond_trap): Likewise.
5694 (block_has_only_trap): Likewise.
5695 (find_if_case1): Likewise.
5696 (find_if_case_2): Likewise.
5697 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
5698 (perfect_nestify): Likewise.
5699 * lcm.c (compute_antinout_edge): Likewise.
5700 (compute_laterin): Likewise.
5701 (compute_available): Likewise.
5702 (compute_nearerout): Likewise.
5703 * loop-doloop.c (doloop_modify): Likewise.
5704 * loop-init.c (loop_optimizer_init): Likewise.
5705 * loop-invariant.c (find_exits): Likewise.
5706 * loop-iv.c (simplify_using_initial_values): Likewise.
5707 (check_simple_exit): Likewise.
5708 (find_simple_exit): Likewise.
5709 * loop-unroll.c (peel_loop_completely): Likewise.
5710 (unroll_loop_constant_iterations): Likewise.
5711 (unroll_loop_runtime_iterations): Likewise.
5712 * loop-unswitch.c (may_unswitch_on): Likewise.
5713 (unswitch_loop): Likewise.
5714 * modulo-sched.c (generate_prolog_epilog): Likewise.
5715 (sms_schedule): Likewise.
5716 * postreload-gcse.c (eliminate_partially_redundant_load):
5718 * predict.c (can_predict_insn_p): Likewise.
5719 (set_even_probabilities): Likewise.
5720 (combine_predictions_for_bb): Likewise.
5721 (predict_loops): Likewise.
5722 (estimate_probability): Likewise.
5723 (tree_predict_by_opcode): Likewise.
5724 (tree_estimate_probability): Likewise.
5725 (last_basic_block_p): Likewise.
5726 (propagate_freq): Likewise.
5727 (estimate_loops_at_level): Likewise.
5728 (estimate_bb_frequencies): Likewise.
5729 * profile.c (instrument_edges): Likewise.
5730 (get_exec_counts): Likewise.
5731 (compute_branch_probabilities): Likewise.
5732 (branch_prob): Likewise.
5733 * ra-build.c (live_in): Likewise.
5734 * ra-rewrite.c (rewrite_program2): Likewise.
5735 * ra.c (reg_alloc): Likewise.
5736 * reg-stack.c (reg_to_stack): Likewise.
5737 (convert_regs_entry): Likewise.
5738 (compensate_edge): Likewise.
5739 (convert_regs_1): Likewise,
5740 (convert_regs_2): Likewise.
5741 (convert_regs): Likewise.
5742 * regrename.c (copyprop_hardreg_forward): Likewise.
5743 * reload1.c (fixup_abnormal_edges): Likewise.
5744 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
5745 (sbitmap_insersection_of_preds): Likewise.
5746 (sbitmap_union_of_succs): Likewise.
5747 (sbitmap_union_of_preds): Likewise.
5748 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
5749 (fix_basic_block_boundaries): Likewise.
5750 (sched_ebbs): Likewise.
5751 * sched-rgn.c (build_control_flow): Likewise.
5752 (find_rgns): Likewise.
5753 * tracer.c (find_best_successor): Likewise.
5754 (find_best_predecessor): Likewise.
5755 (tail_duplicate): Likewise.
5756 * tree-cfg.c (make_edges): Likewise.
5757 (make_ctrl_stmt_edges): Likewise.
5758 (make_goto_expr_edges): Likewise.
5759 (tree_can_merge_blocks_p): Likewise.
5760 (tree_merge_blocks): Likewise.
5761 (cfg_remove_useless_stmts_bb): Likewise.
5762 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
5763 (tree_block_forwards_to): Likewise.
5764 (cleanup_control_expr_graph): Likewise.
5765 (find_taken_edge): Likewise.
5766 (dump_cfg_stats): Likewise.
5767 (tree_cfg2vcg): Likewise.
5768 (disband_implicit_edges): Likewise.
5769 (tree_find_edge_insert_loc): Likewise.
5770 (bsi_commit_edge_inserts): Likewise.
5771 (tree_split_edge): Likewise.
5772 (tree_verify_flow_info): Likewise.
5773 (tree_make_forwarder_block): Likewise.
5774 (tree_forwarder_block_p): Likewise.
5775 (thread_jumps): Likewise.
5776 (tree_try_redirect_by_replacing_jump): Likewise.
5777 (tree_split_block): Likewise.
5778 (add_phi_args_after_copy_bb): Likewise.
5779 (rewrite_to_new_ssa_names_bb): Likewise.
5780 (dump_function_to_file): Likewise.
5781 (print_pred_bbs): Likewise.
5782 (print_loop): Likewise.
5783 (tree_flow_call_edges_add): Likewise.
5784 (split_critical_edges): Likewise.
5785 (execute_warn_function_return): Likewise.
5786 (extract_true_false_edges_from_block): Likewise.
5787 * tree-if-conv.c (tree_if_conversion): Likewise.
5788 (if_convertable_bb_p): Likewise.
5789 (find_phi_replacement_condition): Likewise.
5790 (combine_blocks): Likewise.
5791 * tree-into-ssa.c (compute_global_livein): Likewise.
5792 (ssa_mark_phi_uses): Likewise.
5793 (ssa_rewrite_initialize_block): Likewise.
5794 (rewrite_add_phi_arguments): Likewise.
5795 (ssa_rewrite_phi_arguments): Likewise.
5796 (insert_phi_nodes_for): Likewise.
5797 (rewrite_into_ssa): Likewise.
5798 (rewrite_ssa_into_ssa): Likewise.
5799 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
5800 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
5801 (rewrite_trees): Likewise.
5802 * tree-pretty-print.c (dump_bb_header): Likewise.
5803 (dump_implicit_edges): Likewise.
5804 * tree-sra.c (insert_edge_copies): Likewise.
5805 (find_obviously_necessary_stmts): Likewise.
5806 (remove_data_stmt): Likewise.
5807 * tree-ssa-dom.c (thread_across_edge): Likewise.
5808 (dom_opt_finalize_block): Likewise.
5809 (single_incoming_edge_ignoring_loop_edges): Likewise.
5810 (record_equivalences_from_incoming_edges): Likewise.
5811 (cprop_into_successor_phis): Likewise.
5812 * tree-ssa-live.c (live_worklist): Likewise.
5813 (calculate_live_on_entry): Likewise.
5814 (calculate_live_on_exit): Likewise.
5815 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
5816 (copy_loop_headers): Likewise.
5817 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
5818 (fill_always_executed_in): Likewise.
5819 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
5820 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
5821 (compute_phi_arg_on_exit): Likewise.
5822 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
5823 (get_loops_exit): Likewise.
5824 (split_loop_exit_edge): Likewise.
5825 (ip_normal_pos): Likewise.
5826 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
5828 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
5829 (replace_phi_with_stmt): Likewise.
5830 (value_replacement): Likewise.
5831 * tree-ssa-pre.c (compute_antic_aux): Likewise.
5832 (insert_aux): Likewise.
5833 (init_pre): Likewise.
5834 * tree-ssa-propagate.c (simulate_stmt): Likewise.
5835 (simulate_block): Likewise.
5836 (ssa_prop_init): Likewise.
5837 * tree-ssa-threadupdate.c (thread_block): Likewise.
5838 (create_block_for_threading): Likewise.
5839 (remove_last_stmt_and_useless_edges): Likewise.
5840 * tree-ssa.c (verify_phi_args): Likewise.
5841 (verify_ssa): Likewise.
5842 * tree_tailcall.c (independent_of_stmt_p): Likewise.
5843 (find_tail_calls): Likewise.
5844 (eliminate_tail_call): Likewise.
5845 (tree_optimize_tail_calls_1): Likewise.
5846 * tree-vectorizer.c (vect_transform_loop): Likewise.
5847 * var-tracking.c (prologue_stack_adjust): Likewise.
5848 (vt_stack_adjustments): Likewise.
5849 (vt_find_locations): Likewise.
5850 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
5851 * config/i386/i386.c (ix86_pad_returns): Likewise.
5852 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
5853 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
5855 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
5858 * config/sparc/sparc.c (struct machine_function): New field
5859 'leaf_function_p' and 'prologue_data_valid_p'.
5860 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
5861 to conveniently access the above fields.
5862 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
5863 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
5864 of the generic flavor 'current_function_uses_only_leaf_regs'.
5865 (eligible_for_sibcall_delay): Likewise.
5866 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
5867 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
5868 (sparc_asm_function_prologue): Add sanity check for the assumption
5869 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
5870 (sparc_can_use_return_insn_p): New function.
5871 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
5872 (output_restore): Likewise.
5873 (output_sibcall): Likewise.
5874 (sparc_output_mi_thunk): Likewise.
5875 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
5876 * config/sparc/sparc.md (return): New expander.
5878 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
5880 2004-09-27 Mark Mitchell <mark@codesourcery.com>
5883 * stor-layout.c (layout_decl): Use fold_convert, not convert.
5884 (bit_from_pos): Likewise.
5885 (byte_from_pos): Likewise.
5886 (pos_from_bit): Likewise.
5887 (normalize_offset): Likewise.
5888 (place_field): Likewise.
5889 (finalize_type_size): Likewise.
5890 (layout_type): Likewise.
5891 * tree.c (build_index_type): Likewise.
5893 2004-09-27 Devang Patel <dpatel@apple.com>
5895 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
5896 * genopinit.c (optabs): New entry for vcond_gen_code and
5898 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
5899 (get_rtx_code): New function.
5900 (vector_compare_rtx): New function.
5901 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
5902 (expand_vec_cond_expr_p): New function.
5903 (expand_vec_cond_expr): New function.
5904 (get_vcond_icode): New function.
5905 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
5906 (vcond_gen_code, vcondu_gen_code): Same.
5908 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
5910 * Makefile.in (STAGESTUFF): Split into ...
5911 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
5912 (mostlyclean): Update.
5913 (stage1-start, stage2-start, stage3-start, stage4-start,
5914 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
5915 Move the STAGEMOVESTUFF.
5917 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
5919 * system.h (getpagesize): Return 'int' instead of 'long'.
5921 2004-09-27 Michael Matz <matz@suse.de>
5925 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
5926 bmp_iter_and_init): Shift by bit_in_word.
5928 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
5930 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
5931 * configure.ac: Don't sinclude it here.
5932 * configure: Regenerate.
5934 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
5936 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
5939 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
5942 * c-typeck.c (build_component_ref): Name type involved in
5943 diagnostic for structure or union without a member of the given
5946 2004-09-27 DJ Delorie <dj@redhat.com>
5948 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
5949 .comm alignment is bytes, not bits.
5951 2004-09-27 Devang Patel <dpatel@apple.com>
5953 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
5954 (print_call_name): Do not print VEC_COND_EXPR.
5956 2004-09-27 Devang Patel <dpatel@apple.com>
5958 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
5960 2004-09-27 Jan Hubicka <jh@suse.cz>
5962 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
5964 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
5966 * bitmap.h: Fix a comment typo.
5968 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
5970 * libgcc2.c (getpagesize): Change type of return value to int.
5972 2004-09-26 Matt Austern <austern@apple.com>
5974 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
5977 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5979 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
5980 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
5981 (bitmap_iterator): New type.
5982 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
5983 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
5984 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
5985 bmp_iter_and_init, bmp_iter_and_next): New functions.
5986 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
5987 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
5988 use iterator-style EXECUTE_IF_IN_BITMAP macros.
5989 * bitmap.c (bitmap_print): Ditto.
5990 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
5991 btr_def_live_range): Ditto.
5992 * cfganal.c (compute_dominance_frontiers_1) Ditto.
5993 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
5995 * ddg.c (build_inter_loop_deps): Ditto.
5996 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
5998 * except.c (remove_eh_handler): Ditto.
5999 * flow.c (reg_set_to_hard_reg_set): Ditto.
6000 * gcse.c (clear_modify_mem_tables): Ditto.
6001 * global.c (build_insn_chain): Ditto.
6002 * ifcvt.c (dead_or_predicable): Ditto.
6003 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
6005 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
6006 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
6007 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
6008 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
6009 tree_purge_all_dead_eh_edges): Ditto.
6010 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
6011 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
6012 rewrite_ssa_into_ssa): Ditto.
6013 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
6014 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
6016 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
6017 compute_flow_sensitive_aliasing, maybe_create_global_var,
6018 dump_points_to_info_for): Ditto.
6019 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
6020 * tree-ssa-dse.c (dse_finalize_block): Ditto.
6021 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
6022 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
6024 * tree-ssa-loop-ivopts.c (find_induction_variables,
6025 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
6026 determine_use_iv_costs, determine_set_costs, find_best_candidate,
6027 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
6029 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
6030 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
6031 add_call_read_ops): Ditto.
6032 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
6034 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6036 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
6037 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
6039 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6041 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
6042 reflect size of memory regions being compared.
6044 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6046 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
6047 expressions. Always clear MEM_SIZE and alias set.
6049 2004-09-26 Roger Sayle <roger@eyesopen.com>
6050 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6053 * stor-layout.c (compute_record_mode): For records with a single
6054 field, only use the field's mode if its size matches what we'd
6055 have choosen for the record ourselves. This forces the use of
6056 BLKmode for packed records that don't completely fill a mode.
6058 2004-09-26 Roger Sayle <roger@eyesopen.com>
6061 * combine.c (force_to_mode): Remove dubious early return test that
6062 inhibits further optimization.
6064 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
6066 * profile.c: Fix a comment typo.
6068 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6071 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
6072 with varying offset.
6073 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
6074 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
6076 (expr_invariant_in_loop_p): New function.
6077 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
6078 component_ref_field_offset for COMPONENT_REFs. Do not allow
6079 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
6080 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
6081 MISALIGNED_INDIRECT_REFs.
6082 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
6083 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
6084 MISALIGNED_INDIRECT_REFs.
6086 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
6089 * gcc.c (cpp_options, cc1_options): Preserve relative order of
6090 -std and -ansi options.
6092 2004-09-26 Jan Hubicka <jh@suse.cz>
6094 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
6095 for nested functions whose proper parent has not been output.
6097 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
6098 when re-constructing profile previously invalidated by loop.
6100 2004-09-25 Dale Johannesen <dalej@apple.com>
6102 * tree-gimple.c: Move GIMPLE definition...
6103 * doc/tree-ssa.texi: here.
6105 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6107 * tree-vectorizer.c: Fix a comment typo.
6109 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6111 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
6112 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
6113 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
6114 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
6116 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6118 * tree-ssa-loop-unswitch.c: Fix a comment typo.
6120 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6122 * doc/passes.texi: Fix a typo.
6124 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6126 * tree-optimize.c (init_tree_optimization_passes): Add
6128 * tree-pass.h (pass_record_bounds): Declare.
6129 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
6132 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6134 PR tree-optimization/17474
6135 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
6136 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
6138 2004-09-25 Jan Hubicka <jh@suse.cz>
6140 * predict.c (counts_to_freqs): Make global.
6141 * predict.h (counts_to_freqa): Declare.
6142 * profile.c (compute_branch_probabilities): Compute frequencies
6143 * tree-profile.c (do_tree_profiling): Refine conditional on when
6144 tree profiling pass is needed.
6146 * passes.c (rest_of_handle_cfg): Disable const/pure function
6147 detection when doing tree based profiling.
6149 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
6152 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
6154 * config/mips/mips.h (struct mips_args): Clarify comments.
6155 * config/mips/mips.c (struct mips_arg_info): Likewise.
6156 (mips_arg_info): Don't allow fpr_p to affect the register or
6157 stack alignment. Remove o64 silliness.
6158 (function_arg): Deal with the o32 float,float case specially.
6160 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
6162 * config/mips/mips.md (loadx, storex): Define for V2SF.
6164 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6166 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
6167 * config/s390/s390.c (s390_back_chain_rtx): New function.
6168 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
6169 Call anti_adjust_stack.
6170 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
6171 only if compiling with back chain.
6172 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
6173 back chain only if back chain enabled. Use s390_back_chain_rtx.
6175 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
6177 * doc/trouble.texi: Remove obsolete information. Update
6178 information on how to regenerate fixincluded headers.
6180 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
6183 * doc/invoke.texi: Document that
6184 -Wno-error-implicit-function-declaration is not accepted.
6186 2004-09-24 Richard Henderson <rth@redhat.com>
6188 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
6189 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
6191 (alpha_expand_mov): Allow unaligned vectors.
6192 (alpha_expand_unaligned_store): Use CONST0_RTX.
6193 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
6195 2004-09-24 Jeff Law <law@redhat.com>
6197 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
6199 (simplify_cond_and_lookup_avail_expr): Likewise.
6201 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6204 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
6205 title. Document interaction with -fms-extensions.
6206 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
6209 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6212 * doc/extend.texi: Document interaction of attribute noreturn and
6215 2004-09-24 Richard Henderson <rth@redhat.com>
6218 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
6219 (som_hash, som_eq): New.
6220 (init_subregs_of_mode, record_subregs_of_mode): New.
6221 (cannot_change_mode_set_regs): Rewrite for htab implementation.
6222 (invalid_mode_change_p): Likewise.
6223 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
6224 * flow.c (mark_used_regs): Likewise.
6225 (life_analysis): Use init_subregs_of_mode.
6226 * regs.h (subregs_of_mode): Remove.
6227 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
6229 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6231 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
6232 type with the copy of the conditional.
6234 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6237 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
6238 Prevent renaming if the aliasing sets of the type which the
6239 pointer points to are different.
6241 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6244 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
6245 declarations of enumerators.
6246 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
6247 for redefinition. Check for nested redefinition.
6248 (finish_struct): Don't check for nested redefinition.
6249 (start_enum): Check for nested redefinition.
6251 2004-09-24 Devang Patel <dpatel@apple.com>
6253 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
6254 only when necesssary.
6255 (combine_blocks): Combine loop header and exit block.
6257 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
6259 * hooks.c (hook_tree_tree_bool_null): New.
6260 * hooks.h (hook_tree_tree_bool_null): Declare it.
6261 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
6262 * targhooks.c (default_fold_builtin): Remove.
6263 * targhooks.h (default_fold_builtin): Remove.
6265 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6267 PR rtl-optimization/17625
6268 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
6270 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6273 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
6274 Reject if any of the operands occur in an abnormal PHI.
6276 2004-09-24 Andreas Schwab <schwab@suse.de>
6278 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
6281 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
6283 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
6284 if the GNU assembler is used.
6285 (sparc-*-solaris2*): Likewise.
6286 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
6287 (dbxout_function_end): Protect N_ENSYM with it.
6288 (dbxout_begin_prologue): Protect N_BNSYM with it.
6289 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
6290 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
6291 * config/sparc/sol2-gas.h: New file.
6293 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
6296 * Makefile.in (@set_gcc_lib_path@): Added.
6298 * configure.ac: Include ../config/gcc-lib-path.m4. Use
6299 TL_AC_GNU_MAKE_GCC_LIB_PATH.
6300 * configure: Regenerated.
6302 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6305 * c-typeck.c (build_c_cast): Improve wording of
6306 -Wbad-function-cast diagnostic.
6308 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
6311 * config/cris/cris.md (moverside, movemside): Rename variable
6312 "reg" to "otherop". To generate canonical RTX, check that otherop
6313 isn't constant instead of checking that operand 1 is a register.
6315 2004-09-23 Jakub Jelinek <jakub@redhat.com>
6317 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
6319 2004-09-23 Diego Novillo <dnovillo@redhat.com>
6320 Jakub Jelinek <jakub@redhat.com>
6322 * tree-flow.h (find_new_referenced_vars): Add prototype.
6323 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
6325 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
6327 (mark_new_vars_to_rename): Walk through all operands.
6328 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
6329 (execute_fold_all_builtins): Use it.
6330 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
6332 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
6334 * gthr-tpf.h: New file.
6335 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
6336 * gthr.h: Use gthr-tpf.h on TPF OS.
6338 2004-09-23 Jeff Law <law@redhat.com>
6340 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
6341 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
6342 (substitute_and_fold): Likewise.
6343 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
6344 except invariants from SSA_NAME_VALUE.
6345 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
6346 and SET_SSA_NAME_EQUIV.
6347 (restore_vars_to_original_value, record_const_or_copy): Likewise.
6348 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
6349 (record_equality, cprop_into_successor_phis): Likewise.
6350 (record_equivalences_from_stmt, cprop_operand): Likewise.
6351 (lookup_avail_expr): Likewise.
6352 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
6353 from SSA_NAME_VALUE.
6354 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
6355 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
6356 annotation from the VALUE_HANDLE field.
6358 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
6362 * tree.c (reconstruct_complex_type): Remove extra "this".
6363 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
6364 Add V4SFmode to case statement.
6366 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
6369 * doc/extend.texi, doc/invoke.texi: Document interaction of
6370 -fno-builtin with format checks. Note that built-in functions
6371 have effects beyond generating code that avoids calls to those
6374 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
6376 PR tree-optimization/17533
6377 * dominance.c (verify_dominators): Tolerate even more incorrect
6378 dominance data during error message printing.
6379 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
6380 and edges more correctly.
6382 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
6384 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
6386 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
6387 MISALIGNED_INDIRECT_REF.
6388 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
6389 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
6391 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
6392 (find_interesting_uses_address): Likewise.
6393 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
6394 (build_fold_addr_expr_with_type): Likewise.
6395 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
6396 * print-rtl.c (print_mem_expr): Likewise.
6397 * tree-dump.c (dequeue_and_dump): Likewise.
6398 * tree-eh.c (tree_could_trap_p): Likewise.
6399 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
6400 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
6401 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
6403 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
6404 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
6405 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
6406 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
6407 (add_address_candidates, rewrite_address_base): Likewise.
6408 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
6410 * tree.c (staticp, build1_stat): Likewise.
6412 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
6413 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
6414 * tree-ssa-operands.c (get_expr_operands): Likewise.
6415 * expr.c (expand_expr_real_1): Likewise.
6417 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
6419 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
6421 (expand_ternary_op): New function.
6422 * genopinit.c (optabs): Handle the new optabs.
6423 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
6424 (init_optabs): Initialize vec_realign_load_optab.
6425 (expand_ternary_op): New functions.
6427 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
6428 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
6429 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
6430 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
6431 * target.h (struct vectorize): New member for struct gcc_target.
6432 (misaligned_mem_ok): New member for targetm.vectorize.
6433 (builtin_mask_for_load): Likewise.
6434 (builtin_mask_for_store): Likewise.
6435 * targethooks.c (default_vect_misaligned_mem_ok): New function.
6436 * targethooks.h (default_vect_misaligned_mem_ok): New function.
6438 * config/rs6000/altivec.md (build_vector_mask_for_load): New
6440 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
6441 (vec_realign_load_v16qi): New define_insn.
6442 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
6443 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
6444 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
6445 (altivec_builtin_mask_for_store): New variables.
6446 (rs6000_builtin_mask_for_load): New function. Implements
6447 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
6448 (rs6000_builtin_mask_for_store): New function. Implements
6449 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
6450 (rs6000_expand_builtin): Expand the target builtins
6451 builtin_mask_for_load and builtin_mask_for_store.
6452 (altivec_init_builtins): Initialize the new target builtins.
6453 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
6454 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
6456 * tree-vectorizer.c (vect_create_data_ref): Renamed to
6457 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
6458 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
6459 (vectorizable_store): Call vect_create_data_ref_ptr with additional
6460 arguments, and create an indirect_ref with its return value data_ref.
6461 Check aligned_access_p.
6462 (vectorizable_load): Handle misaligned loads, using software-pipelined
6463 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
6464 vec_realign_load_optab is supported, or using a scheme without
6465 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
6466 misaligned_mem_ok is supported.
6468 (vect_finish_stmt_generation): Typo.
6469 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
6470 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
6471 presence of misaligned loads.
6472 (vect_analyze_data_ref_access): Add check for constant init.
6473 (vect_get_symbl_and_dr): Remove duplicate line.
6474 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
6476 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
6478 * builtins.c: Fix a comment typo.
6480 2004-09-23 Jan Hubicka <jh@suse.cz>
6482 * profile.c (branch_prob): Do not verify flow info in the middle of the
6485 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6487 * cfgloop.h (update_single_exits_after_duplication): Declare.
6488 (loopify, split_loop_bb): Declaration changed.
6489 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
6491 (loopify): Added redirect_all_edges argument.
6492 (update_single_exits_after_duplication): Export.
6493 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
6494 * tree-flow.h (tree_duplicate_loop_to_header_edge,
6495 tree_ssa_loop_version): Declare.
6496 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
6497 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
6498 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
6499 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
6501 * tree-ssa-loop-unswitch.c: New file.
6502 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
6503 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
6504 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
6505 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
6506 * tree-pass.h (pass_unswitch): Declare.
6507 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
6508 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
6509 * doc/passes.texi: Documen tree level loop unswitching.
6511 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
6513 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
6515 2004-09-22 Eric Christopher <echristo@redhat.com>
6517 * builtins.c (simplify_builtin_va_start): Remove.
6518 (simplify_builtin): Ditto.
6519 (fold_builtin_strchr): Ditto.
6520 (simplify_builtin_*): Rename remainders to fold_builtin_*.
6521 (expand_builtin): Fix up for above changes.
6522 (fold_builtin_1): Add new folders. Change for above.
6523 (expand_builtin_va_start): Call fold_builtin_next_arg.
6524 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
6525 * tree.h: Remove prototype for simplify_builtin.
6527 2004-09-23 Jan Hubicka <jh@suse.cz>
6530 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
6531 of fully inlined functions.
6532 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
6535 * cfgexpand.c (add_reg_br_prob_note): New function.
6536 (expand_gimple_cond_expr): Use it.
6537 (tree_expand_cfg): No longer kill the profile.
6538 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
6539 only if it is present.
6540 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
6541 * predict.c (combine_predictions_for_insn): Set the probabilities
6542 based on REG_BR_PROB note if present.
6543 * predict.c (branch_prob): Profile is read only with
6544 flag_branch_probabilities.
6546 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6548 * aclocal.m4: Add in gettext's m4 includes.
6549 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
6550 * configure.ac: Add in check for iconv.h
6551 * configure: Regenerate.
6553 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6555 * aclocal.m4: Update for rename of gettext-sister.m4.
6557 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
6559 Fix PR tree-optimization/17587
6560 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
6561 (insert_aux): Instead of here.
6563 2004-09-22 Diego Novillo <dnovillo@redhat.com>
6565 PR tree-optimization/16721
6566 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
6567 * tree-ssa-alias.c (create_memory_tag): Move setting of
6568 TREE_THIS_VOLATILE ...
6569 (get_tmt_for): ... here.
6571 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
6573 * config/sparc/sparc.md (cmove splitter): Fix formatting.
6574 (conditional_trap expander): Reject inappropriate CCmodes.
6575 (conditional trap insn): Use V9 syntax if possible.
6577 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
6580 * c-typeck.c (build_component_ref): Don't special-case
6583 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
6585 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
6588 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
6590 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
6591 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
6592 TRUTH_XOR_EXPR): Mention the restriction on types.
6594 2004-09-22 Matt Austern <austern@apple.com>
6596 * config/darwin.c (darwin_make_decl_one_only):
6597 Allow coalesced symbol to appear in static archive's table of contents
6599 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
6601 PR tree-optimization/17512
6602 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
6605 2004-09-22 David Edelsohn <edelsohn@gnu.org>
6607 * dbxout.c (get_lang_number): Do not define if
6608 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
6610 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6613 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
6614 builtin_define ("__USE_INIT_FINI__").
6616 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
6618 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
6619 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
6620 * config/s390/s390.h (TARGET_TPF): New macro.
6621 * config/s390/s390.md ("eh_return"): New expander.
6622 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
6623 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
6624 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
6625 * config/s390/tpf.h (TARGET_TPF): Define to 1.
6626 (STACK_POINTER_OFFSET): Increase to 448.
6627 (TARGET_DEFAULT): Set -mtpf-trace on as default.
6628 (TPF_LOC_DIFF_OFFSET): New macro.
6629 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
6631 (__isPATrange): Add prototype.
6632 (MD_FALLBACK_FRAME_STATE_FOR): Define.
6633 * config/s390/tpf-eh.c: New file.
6635 2004-09-22 Diego Novillo <dnovillo@redhat.com>
6637 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
6638 operands in an integer comparison.
6639 * tree-cfg.c (find_taken_edge): Call fold() to determine
6640 whether the predicate is known.
6642 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6644 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
6645 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
6646 Create build and doc directories along with the language directories.
6647 Don't create doc directory separately.
6648 * configure: Regenerate.
6649 * Makefile.in: Create all object and executables files built
6650 with the build compiler in a build/ directory.
6651 (genobjnames): Add missing build objects.
6652 (STAGESTUFF): Don't stage the gen* programs.
6653 (ggc-none.o): Define dependencies for the target compiler.
6654 (build-print-rtl.o): Rename to build/print-rtl.o.
6655 (build-errors.o): Rename to build/errors.o.
6656 (build-varray.o): Rename to build/varray.o.
6657 (maintainerclean): Delete the contents of the build directory.
6658 ($(genobjs): %.o): Explicitly use -o.
6659 (build/insn-conditions.o): Delete specfic rule to use generic rule.
6660 (build/gengtype-lex.o): Likewise.
6661 (build/gengtype-yacc.o): Likewise.
6662 (build/gcov-iov.o): Likewise.
6664 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
6666 * vec.h (VEC_space): Return true if there _is_ space.
6667 (VEC_reserve): Adjust.
6669 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
6671 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
6672 use FPRs for scalar, complex and vector types only.
6674 2004-09-21 Jeff Law <law@redhat.com>
6676 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
6677 the opt_stats_d structure.
6678 (vrp_data): Change from a varray into a hash table.
6679 (vrp_hash_elt): New structure for elements in the vrp hash table.
6680 (vrp_hash, vrp_eq):New functions for hashing and testing equality
6681 in the vrp hash table.
6682 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
6683 initialization slightly to make it easier to read. No longer need
6684 to grow/clear the varray. Instead empty and delete the hash table.
6685 (dom_opt_finalize_block): Update due to change of VRP_DATA from
6686 a varray to a hash table.
6687 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
6689 * tree-ssa-ccp.c (get_default_value): If we have a constant
6690 value recorded for an SSA_NAME, then use that constant as
6691 the initial lattice value.
6692 (substitute_and_fold): Transfer equivalences discovered into
6695 * tree.h (SSA_NAME_EQUIV): Add comments.
6696 (SET_SSA_NAME_EQUIV): Similarly.
6698 2004-09-21 David Edelsohn <edelsohn@gnu.org>
6700 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
6702 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
6704 2004-09-21 Mark Mitchell <mark@codesourcery.com>
6706 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
6707 (finish_decl): Likewise.
6709 2004-09-21 Devang Patel <dpatel@apple.com>
6711 * tree.def (VEC_COND_EXPR): New tree node.
6712 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
6714 2004-09-21 Stan Shebs <shebs@apple.com>
6716 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
6717 * config/rs6000/darwin-world.asm: Likewise.
6719 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
6721 * tree-ssa.c (verify_def): Use print_generic_stmt,
6722 not debug_generic_stmt.
6723 (verify_use): Ditto.
6724 (verify_phi_args): Ditto.
6725 (verify_ssa): Ditto.
6727 2004-09-21 Paul Brook <paul@codesourcery.com>
6729 * varasm.c (default_assemble_integer): Return false for values wider
6730 than the target word size. Works around GAS bug.
6732 2004-09-21 Zack Weinberg <zack@codesourcery.com>
6734 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
6736 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
6739 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
6741 * c-typeck.c (build_function_call): Give name of object
6742 we are attempting to call in error message.
6743 * c-objc-common.c (c_tree_printer): Call pp_expression,
6744 not return false, for 'E' case.
6746 2004-09-21 Steven Bosscher <stevenb@suse.de>
6748 PR rtl-optimization/17482
6749 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
6750 load_killed_in_block_p): Clarify comments.
6751 (record_last_reg_set_info): Make static inline.
6752 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
6753 (record_opr_changes): New function to replace the above.
6754 (compute_hash_table): Clarify comments. Use record_opr_changes.
6755 (reg_set_between_after_reload_p): Clean up.
6756 (reg_used_between_after_reload_p): Likewise.
6757 (eliminate_partially_redundant_load): Clarify comments.
6759 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
6761 PR rtl-optimization/17266
6762 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
6764 2004-09-21 Uros Bizjak <uros@kss-loka.si>
6766 PR rtl-optimization/14851
6767 * rtlanal.c (commutative_operand_precedence): Calculate
6768 precedence of stripped constant.
6770 2004-09-20 Jeff Law <law@redhat.com>
6771 Jan Hubicka <jh@suse.cz>
6773 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
6774 initialize key elements here.
6775 (release_ssa_name): Zero the released SSA_NAME here.
6776 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
6777 (struct tree_ssa_name): Add new "equiv" field.
6778 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
6779 (tree_ssa_dominator_optimize): No longer allocate, resize or
6780 clear CONST_AND_COPIES.
6781 (get_value_for, set_value_for): Kill.
6782 (thread_across_edge): Get/set the equivalency using
6783 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
6784 (restore_vars_to_original_value): Likewise.
6785 (record_equivalences_from_phis): Likewise.
6786 (record_dominating_conditions): Likewise.
6787 (record_const_or_copy, record_equality): Likewise.
6788 (lookup_avail_expr): Likewise.
6789 (record_equivalences_from_stmt, cprop_operand): Likewise.
6790 (cprop_into_successor_phis): No longer need to pass around
6791 CONST_AND_COPIES. Callers updated. Get equivalences via
6793 (cprop_into_phis): Likewise.
6795 2004-09-20 Matt Austern <austern@apple.com>
6796 Zack Weinberg <zack@codesourcery.com>
6798 * c-common.c (fix_string_type): Build the unqualified array
6799 type unconditionally, then use c_build_qualified_type to get
6800 the proper const-qualified variant, and set its
6801 TYPE_MAIN_VARIANT to refer to the unqualified type.
6802 * c-lex.c (c_lex_return_raw_string): New global.
6803 (c_lex_with_flags): Honor it.
6804 * c-pragma.h: Declare it.
6806 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
6808 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
6810 2004-09-21 Jan Hubicka <jh@suse.cz>
6813 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
6814 (tree_rest_of_compilation): Cleanup.
6816 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
6818 * config/s390/s390.c (s390_select_rtx_section): Remove.
6819 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
6821 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
6823 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
6824 note to pretend a direct save from the original register when an
6825 intermediate register is used for the save.
6827 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6829 * tsystem.h (alloca): Provide a default definition.
6832 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6833 * unwind-dw2.c: Call __builtin_alloca, not alloca.
6835 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
6838 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
6839 aliasing sets are the same rather than just conflicting.
6841 2004-09-20 Jan Hubicka <jh@suse.cz>
6845 * cgraph.c (cgraph_unnest_node): New function.
6846 (c_finalize): Rename to ....
6847 (c_warn_unused_result_recursivly): ... this one; do only the warning
6848 (finish_function): Finalize the toplevel function; do not lower nested tree.
6849 * cgraph.h (cgraph_unnest_node): Declare.
6850 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
6851 nestedness datastructure.
6852 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
6853 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
6854 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
6856 2004-09-20 Richard Henderson <rth@redhat.com>
6858 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
6859 from some_small_symbolic_operand_1; export.
6860 (some_small_symbolic_operand): Remove.
6861 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
6863 * config/alpha/predicates.md (some_small_symbolic_operand): New.
6865 2004-09-20 Jan Hubicka <jh@suse.cz>
6867 * predict.c (return_prediction): New function.
6868 (apply_return_prediction): Likewise.
6869 (tree_bb_level_predictions): Likewise.
6870 (tree_estimate_probability): Add noreturn exit edges; call
6871 bb_level_predictions; fix logic of return heuristics.
6872 (predict_paths_leading_to): Rescuesce from old CVS version of
6873 process_note_prediction function.
6874 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
6876 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
6878 * config/s390/s390.c (s390_frame_info): Added alignment statement for
6879 floating point register area on stack.
6881 2004-09-20 Jakub Jelinek <jakub@redhat.com>
6883 * predict.c (expr_expected_value): Use *_CLASS_P macros.
6885 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
6887 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
6888 generating useless garbage.
6890 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
6892 * builtins.c (fold_builtin): Call the new omonymous
6893 target hook for machine-dependent built-ins.
6894 * target-def.h (TARGET_FOLD_BUILTIN): New.
6895 * target.h (struct gcc_target): Add the fold_builtin hook.
6896 * targhooks.c (default_fold_builtin): New.
6897 * targhooks.h (default_fold_builtin): Declare it.
6899 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
6901 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
6904 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
6907 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
6909 2004-09-20 Jan Hubicka <jh@suse.cz>
6911 * predict.c (estimate_probability): Remove unnecesary code.
6913 2004-09-19 Ira Rosen <irar@il.ibm.com>
6915 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
6916 (STMT_VINFO_VECT_DR_BASE): Declare.
6917 (VECT_SMODULO): Declare.
6918 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
6919 (vect_compute_array_base_alignment): New function.
6920 (vect_analyze_data_ref_access): Check array indices. Remove one
6921 dimensional arrays restriction.
6922 (vect_get_ptr_offset): New function.
6923 (vect_get_symbl_and_dr): New function.
6924 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
6925 (former name vect_get_base_decl_and_bit_offset).
6926 (vect_create_index_for_array_ref): Removed.
6927 (vect_create_index_for_vector_ref): New function.
6928 (vect_create_addr_base_for_vector_ref): New function.
6929 (vect_create_data_ref): Handle additional data refs. Call
6930 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
6931 (vect_compute_data_ref_alignment): Support the changes. Call
6932 vect_get_base_and_bit_offset.
6933 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
6934 data refs. Store vect_dr_base.
6935 (vect_analyze_data_ref_accesses): Support nonconstant init.
6936 (new_stmt_vec_info): Initialize vect_dr_base field.
6937 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
6938 (get_vectype_for_scalar_type): Check for BLKmode.
6939 * tree-chrec.h (initial_condition_in_loop_num): Declare.
6940 * tree-chrec.c (initial_condition_in_loop_num): New function.
6941 (chrec_component_in_loop_num): New function.
6942 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
6943 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
6944 to be pointer to varray_type.
6946 2004-09-19 Jan Hubicka <jh@suse.cz>
6948 * basic-block.h (update_bb_profile_after_threading): Declare.
6949 * cfg.c (update_bb_profile_after_threading): Break out from ...
6950 * cfgcleanup.c (try_forward_edges): ... here; use it.
6951 * tree-ssa-dom.c (thread_across_edge): Use it.
6952 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
6953 profile of the new BB.
6955 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
6957 * tree-ssa-pre.c (insert_into_set): Don't put
6958 is_gimple_min_invariant values into the set.
6960 2004-09-19 Andreas Jaeger <aj@suse.de>
6962 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
6965 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
6967 * config/cris/cris.h: Preserve the original spelling in a
6970 2004-09-18 Jeff Law <law@redhat.com>
6972 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
6973 global varrays to replace the block local varrays.
6974 (struct dom_walk_block_data): Remove, no longer used.
6975 (get_eq_expr_value): No longer need to pass around pointers to local
6976 varrays. Callers updated. Unused markers added to unused parameters.
6977 (record_range, record_equivalences_from_stmt): Likewise.
6978 (record_equivalences_from_incoming_edge): Likewise.
6979 (record_var_is_nonzero): Likewise. Update now that we have a
6980 single global varray of SSA_NAMEs that need restoring.
6981 (dom_opt_initialize_block_local_data): Kill, no longer used.
6982 (tree_ssa_dominator_optimize): Initialize new global varrays.
6983 Update callbacks in dominator walker structure.
6984 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
6985 VRP_VARIABLES_STACK.
6986 (restore_nonzero_vars_to_original_value): Update now that we have
6987 a single global varray of SSA_NAMEs that need restoring.
6988 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
6989 Remove unused variables.
6990 (optimize_stmt): Remove unused variable.
6992 2004-09-18 Jan Hubicka <jh@suse.cz>
6994 * tree-cfg.c (thread_jumps): Fix updating of the profile.
6996 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
6999 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7001 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
7002 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
7003 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
7004 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
7005 tree-ssa-operands.c, tree-ssa-phiopt.c,
7006 tree-ssa-threadupdate.c: Fix comment typos.
7008 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7010 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
7011 config/arm/README-interworking, config/arm/arm-cores.def,
7012 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
7013 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
7014 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
7015 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
7016 config/frv/frv.md, config/i386/winnt.c,
7017 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
7018 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
7019 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
7020 config/mcore/mcore.c, config/mips/mips.h,
7021 config/mn10300/mn10300.md, config/pa/pa.c,
7022 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
7023 config/rs6000/rs6000.c, config/sh/symbian.c,
7024 config/sparc/sparc.h: Fix comment typos. Follow spelling
7027 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
7030 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
7032 2004-09-18 Diego Novillo <dnovillo@redhat.com>
7034 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
7035 remove TREE_ADDRESSABLE from RESULT_DECL.
7037 2004-09-18 Diego Novillo <dnovillo@redhat.com>
7039 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
7041 2004-09-18 Jan Hubicka <jh@suse.cz>
7043 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
7045 * tree-ssa-alias.c (init_alias_info): Likewise.
7046 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
7047 (verify_ssa): Likewise.
7048 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
7050 2004-09-18 Jan Hubicka <jh@suse.cz>
7052 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
7055 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
7057 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
7058 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
7059 DW_EH_PE_sdata* for data.
7060 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
7062 2004-09-17 Geoffrey Keating <geoffk@apple.com>
7064 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
7068 * c-typeck.c (constructor_asmspec): Delete.
7069 (struct initializer_stack): Delete field 'asmspec'.
7070 (start_init): Delete saving of asmspec.
7071 (finish_init): Don't update constructor_asmspec.
7072 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
7073 * stmt.c (expand_asm): Duplicate strings from tree.
7074 (expand_asm_operands): Likewise.
7075 * tree.c (tree_size): Update computation of size of STRING_CST.
7076 (make_node): Don't make STRING_CST nodes.
7077 (build_string): Allocate string with tree node.
7078 (tree_code_size): Clean up assertions, don't allow requests
7079 for "the size of a STRING_CST".
7080 * tree.def (STRING_CST): Update comment.
7081 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
7082 (tree_string): Place contents of string in tree node.
7083 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
7086 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7088 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
7089 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
7091 2004-09-17 Jones Desougi <jones@ingate.com>
7093 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
7094 * configure, config.in: Regenerate.
7096 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7098 * tree.c, tree.h (tree_class_strings): Make array const.
7099 Reindent per coding convention. Move asterisk to proper place
7100 per coding convention.
7102 2004-09-18 Andreas Schwab <schwab@suse.de>
7104 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
7105 (tree-vectorizer.o): Likewise.
7106 (targhooks.o): Likewise.
7108 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
7109 Zack Weinberg <zack@codesourcery.com>
7111 * alias.c (find_base_decl): Remove unreachable case '3' block.
7112 * expr.c (safe_from_p): Abort if passed a type.
7113 * tree-gimple.c (recalculate_side_effects): Abort if passed
7114 anything other than an expression.
7115 * tree-ssa-pre.c (phi_translate): Return expr immediately if
7116 is_gimple_min_invariant is true for it. Reorder cases for clarity.
7117 Abort on un-handled tree classes.
7118 (valid_in_set): Likewise.
7119 * tree.c (tree_code_class_strings): New static data.
7121 * tree.h (enum tree_code_class): New.
7122 (tree_code_class_strings): Declare.
7123 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
7124 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
7125 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
7126 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
7127 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
7129 * tree.def, c-common.def, objc/objc-tree.def: Use
7130 tree_code_class enumeration constants instead of code letters.
7132 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
7133 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
7134 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
7135 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
7136 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
7137 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
7138 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
7139 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
7140 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
7141 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
7142 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
7143 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
7144 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
7147 * LANGUAGES: Add note about change.
7149 2004-09-17 Diego Novillo <dnovillo@redhat.com>
7151 PR tree-optimization/17319
7152 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
7153 examine pointers on the LHS of an assignment.
7154 (collect_points_to_info_r): Handle RETURN_EXPR.
7156 2004-09-17 Jeff Law <law@redhat.com>
7158 * tree-ssa-dom.c (const_and_copies_stack): New.
7159 (dom_walk_block_data): Remove const_and_copies field.
7160 (record_const_or_copy): No longer need to pass in varray_type *.
7161 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
7163 (record_equality): Similarly.
7164 (restore_vars_to_original_value): Similarly. Revamp to use new
7165 single global stack rather than per-block stacks.
7166 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
7167 (thread_across_edge): Remove now unused parameters.
7168 (dom_opt_initialize_block_local_data): No longer test the block
7169 local CONST_AND_COPIES.
7170 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
7172 2004-09-17 Jan Hubicka <jh@suse.cz>
7174 PR tree-optimization/17509
7175 * tree-optimize.c (update_inlined_to_pointers): New function.
7176 (tree_rest_of_compilation): Use it.
7178 2004-09-17 Devang Patel <dpatel@apple.com>
7180 * dbxout.c (get_lang_number): New.
7181 (dbxout_init): Include lang number in N_SO stab.
7182 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
7183 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
7185 2004-09-17 Diego Novillo <dnovillo@redhat.com>
7187 PR tree-optimization/17273
7188 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
7189 replacement is a constant.
7191 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
7193 * c-tree.h (enum c_typespec_keyword): New.
7194 (struct c_declspecs): Adjust description of "type". Remove
7195 specbits, explicit_int_p and explicit_char_p. Rename
7196 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
7197 short_p, signed_p, unsigned_p and complex_p.
7198 (finish_declspecs): New.
7199 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
7200 typename): Call finish_declspecs.
7201 * c-decl.c (finish_declspecs): New.
7202 (declspecs_add_type): Check for combinations which cannot occur in
7203 valid specifier lists. Update comments.
7204 (shadow_tag_warned): Remove checks done in finish_declspecs.
7205 Don't report useless type name if type defaulted to int.
7206 (grokdeclarator): Remove checks and actions done in
7207 finish_declspecs. Don't allow for type being NULL. Update for
7208 datastructures changes. Initialize decl_attr.
7209 (build_null_declspecs, quals_from_declspecs): Update for
7210 datastructures changes.
7212 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
7214 * doc/extend.texi: Fix duplicated word.
7216 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
7218 * doc/invoke.texi: Remove stray explanation on
7219 -freduce-all-givs and -fmove-all-movables.
7221 2004-09-17 James Morrison <phython@gcc.gnu.org>
7223 * doc/cfg.texi: Use @smallexample.
7224 * doc/md.texi: Likewise.
7225 * doc/tree-ssa.texi: Likewise.
7226 * doc/extend.texi: Likewise. Use @r{} in comments.
7227 * doc/trouble.texi: Use @r{} in comments.
7229 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
7231 * configure.ac (gcc_cv_gld_version): Handle whitespace before
7233 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
7234 * configure: Regenerate.
7236 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
7238 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
7239 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
7240 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
7241 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
7242 slashes in substitutions.
7243 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
7245 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
7247 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
7248 gimplify.c, lambda-code.c, optabs.c, predict.c,
7249 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
7250 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
7253 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
7255 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
7256 doc/extend.texi, doc/install.texi, doc/invoke.texi,
7257 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
7258 doc/trouble.texi: Use @option around options.
7260 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
7262 * Makefile.in (gen-protos.o): Depend on errors.h.
7264 2004-09-17 Steven Bosscher <stevenb@suse.de>
7266 PR tree-optimization/17513
7267 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
7268 for successors of the entry block.
7270 2004-09-17 Uros Bizjak <uros@kss-loka.si>
7272 PR rtl-optimization/15187
7273 * ifcvt.c (noce_try_cmove_arith): Exit early if total
7274 insn_rtx_cost of both branches > BRANCH_COST
7276 2004-09-16 Diego Novillo <dnovillo@redhat.com>
7278 PR tree-optimization/17528
7279 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
7280 erase the may-alias set for a tag when merging it with
7283 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
7285 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
7286 for 32-bit TARGET_SHMEDIA.
7287 (call_value): Likewise.
7289 2004-09-16 Diego Novillo <dnovillo@redhat.com>
7291 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
7292 test apply only to TREE_STATIC and DECL_EXTERNAL.
7294 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7296 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
7297 * basic-block.h (get_dominated_by_region): Declare.
7298 * dominance.c (get_dominated_by_region): New function.
7299 * tree-cfg.c: Include cfglayout.h.
7300 (tree_duplicate_bb): Duplicate also phi nodes.
7301 (struct ssa_name_map_entry): New type.
7302 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
7303 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
7304 allocate_ssa_names, rewrite_to_new_ssa_names_def,
7305 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
7306 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
7307 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
7308 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
7309 rewrite_to_new_ssa_names, allocate_ssa_names,
7310 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
7311 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
7312 (copy_loop_headers): Use tree_duplicate_sese_region.
7314 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
7316 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
7318 2004-09-16 Jeff Law <law@redhat.com>
7320 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
7321 (rewrite_block_data): Remove, no longer used.
7322 (rewrite_initialize_block_local_data): Remove, no longer used.
7323 (rewrite_initialize_block): Mark parameters as unused as needed.
7324 Change references to the block local block_defs to be block_defs_stack.
7325 Push a marker onto the block_defs_stack.
7326 (ssa_rewrite_initialize_block): Similarly.
7327 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
7328 (ssa_register_new_def): No longer needs varray argument. Use
7329 block_defs_stack instead. No longer handle possibly null block_defs
7330 varray. Reverse order of items we push on the stack to make it
7331 easier to identify our marker.
7332 (register_new_def): No longer handle possibly null block_defs
7334 (rewrite_finalize_block): Revamp to look for markers in the global
7335 block_defs_stack varray rather than wiping a block local varray.
7336 Mark arguments as unused as needed.
7337 (ssa_rewrite_finalize_block): Similarly.
7338 (rewrite_into_ssa): Update initialization of dom walker structure
7339 to reflect that we don't need block local data anymore. Initialize
7340 the block_defs_stack varray.
7341 (rewrite_ssa_into_ssa): Similarly.
7342 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
7343 (struct dom_walk_data): Kill block_defs field.
7344 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
7345 (thread_across_edge): Use the global block_defs_stack instead of
7346 the old block_defs varray.
7347 (dom_opt_initialize_block_local_data): Update now that we don't have
7348 block_defs field to check anymore.
7349 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
7350 (restore_currdefs_to_original_value): Use the new block_defs_stack
7351 instead of a block local varray.
7352 (dom_opt_finalize_block): Similarly.
7353 (record_equivalencs_from_phis): Similarly.
7354 (optimize_stmt, register_definitions_for_stmt): Similarly.
7356 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
7358 PR tree-optimization/17517
7359 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
7360 coalesce same-root variables without checking for abnormal PHI usage.
7362 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
7364 * cfgloop.h (duplicate_loop): Add prototype.
7365 * cfgloopmanip.c (duplicate_loop): Make non-static.
7366 * lambda-code.c (perfect_nestify): Factor out test whether
7367 we can handle this loop into separate function.
7369 (can_convert_to_perfect_nest): New function.
7370 (replace_uses_of_x_with_y): Add modify_stmt call.
7371 * tree-loop-linear.c (linear_transform_loops): Call
7372 rewrite_into_loop_closed_ssa and free_df.
7374 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
7376 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
7377 loop invariant as well.
7378 (perfect_nestify): new function.
7379 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
7380 upper bounds, and steps.
7381 Set outerinductionvar properly.
7382 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
7384 Return NULL if we need a perfect loop and can't make one.
7385 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
7386 (not_interesting_stmt): New function.
7387 (phi_loop_edge_uses_def): Ditto.
7388 (stmt_uses_phi_result): Ditto.
7389 (stmt_is_bumper_for_loop): Ditto.
7390 (perfect_nest_p): Ditto.
7391 (nestify_update_pending_stmts): Ditto.
7392 (replace_uses_of_x_with_y): Ditto.
7393 (stmt_uses_op): Ditto.
7394 (perfect_nestify): Ditto.
7395 * lambda-mat.c (lambda_matrix_id_p): New function.
7396 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
7397 * lambda.h: Update prototypes.
7398 * tree-loop-linear (linear_transform_loop): Use new
7399 perfect_nest_p. Detect and ignore identity transform.
7400 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
7402 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
7404 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
7405 Gather also strides of accessed data. Pass in the data references
7407 (try_interchange_loops): Add a new heuristic for handling the temporal
7408 locality. Pass in the data references array.
7409 (linear_transform_loops): Pass the data references array to
7410 try_interchange_loops.
7412 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
7414 * doc/invoke.texi: Fix typos. Follow spelling conventions.
7416 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
7418 * doc/c-tree.texi (Classes): Remove index entries for
7419 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
7421 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7423 * fold-const.c (fold): Fold difference of addresses.
7424 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
7425 get_inner_reference.
7426 * tree-ssa-loop-ivopts.c (peel_address): Removed.
7427 (ptr_difference_const): Moved to fold-const.c.
7428 (split_address_cost): Use get_inner_reference instead of peel_address.
7429 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
7430 * tree.h (ptr_difference_const): Export.
7432 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
7433 variable type to the dump. Fix indentation.
7434 (idx_find_step): Handle nonconstant array_ref_element_size and
7435 array_ref_low_bound.
7436 (idx_record_use): Handle array_ref_element_size and
7437 array_ref_low_bound.
7438 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
7439 statements correctly.
7440 (get_computation_at, iv_value): Do not unshare expressions here.
7441 (rewrite_use_outer): Unshare the expression before it is emitted
7443 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
7445 * tree.c (unsigned_type_for, signed_type_for): Moved from
7446 tree-ssa-loop-niter.c. Use langhooks.
7447 * tree.h (signed_type_for): Export.
7449 2004-09-16 David Edelsohn <edelsohn@gnu.org>
7451 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
7454 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
7457 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
7458 Add two parameters to extra_includes.
7459 (C_INCPATH_INIT): Remove.
7460 * c-incpath.c (register_include_chains): Call extra_pre_includes
7461 before adding the standard include directory.
7462 Update call to extra_includes.
7463 (!defined TARGET_EXTRA_INCLUDES): Update
7464 hook_void_charptr_charptr_int and add !define
7465 TARGET_EXTRA_PRE_INCLUDES.
7466 (!define TARGET_EXTRA_INCLUDES): Define as
7467 hook_void_charptr_charptr_int.
7468 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
7469 (target_c_incpath): Always declare.
7470 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
7472 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
7473 * config/darwin.h: (darwin_register_frameworks): Update for
7474 the two new parameters.
7475 (darwin_register_objc_includes): Add prototype.
7476 (TARGET_EXTRA_PRE_INCLUDES): Define.
7477 * config/darwin-c.c (darwin_register_objc_includes): New function.
7478 (darwin_register_frameworks): Update for the two new parameters.
7479 (target_c_incpath): Remove.
7480 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
7482 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
7484 (TARGET_EXTRA_PRE_INCLUDES): Document.
7486 * gcc.c (spec_function): Add replace-outfile.
7487 (replace_outfile_spec_function): New function.
7488 * config/darwin.h (LINK_SPEC): Add replace
7489 -lobjc with -lobjc-gnu if -fgnu-runtime is
7491 * invoke.texi (replace-outfile): Document.
7493 2004-09-13 Jan Hubicka <jh@suse.cz>
7495 * predict.c (expr_expected_value, strip_builtin_expect): New function.
7496 (tree_predict_by_opcode): Use it.
7497 (tree_estimate_probability): Add, for now disabled,
7498 strip_builtin_expect call.
7500 2004-09-15 James E Wilson <wilson@specifixinc.com>
7503 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
7504 if current_function_decl is a sibcall.
7506 2004-09-15 Mark Mitchell <mark@codesourcery.com>
7508 * varasm.c (default_function_rdodata_section): Make sure to pass
7509 along a decl for a link-once section.
7511 2004-09-15 Richard Henderson <rth@redhat.com>
7513 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
7514 warning with code disable. Fix formatting.
7516 2004-09-15 Steven Bosscher <stevenb@suse.de>
7518 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
7519 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
7520 after propagating into an ADDR_EXPR.
7522 2004-09-15 Andrew Pinski <apinski@apple.com>
7525 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
7526 Move it out of gcc_assert.
7528 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
7530 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
7531 except.c, fold-const.c, function.c, langhooks.c, params.c,
7532 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
7533 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
7534 for quoting in diagnostics going through pretty-print.c. Use ''
7535 for quoting in other diagnostic text.
7536 * langhooks.c: Include intl.h. Mark text locating diagnostics for
7538 * Makefile.in (langhooks.o): Update dependencies.
7539 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
7542 2004-09-15 Mark Mitchell <mark@codesourcery.com>
7544 * configure.ac: Check for COMDAT support. Robustify check for
7546 * configure: Regenerated.
7547 * config.in: Likewise.
7548 * langhooks-def.h (lhd_comdat_group): New function.
7549 (LANG_HOOKS_COMDAT_GROUP): New macro.
7550 (LANG_HOOKS_DECLS): Use it.
7551 * langhooks.c (lhd_comdat_group): Define.
7552 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
7553 * output.h (named_section_flags): Make it a macro.
7554 (named_section_real): New function.
7555 (default_no_named_section): Add decl parameter.
7556 (default_elf_asm_named_section): Likewise.
7557 (default_coff_asm_named_section): Likewise.
7558 (default_pe_asm_named_section): Likewise.
7559 * target.h (gcc_target): Adjust type of named_section.
7560 * varasm.c (named_section_flags): Rename to named_section_real.
7562 (default_no_named_section): Add decl parameter.
7563 (default_elf_asm_named_section): Use COMDAT, if available. Deal
7564 with the case that ASM_COMMENT_START is "@".
7565 (default_coff_asm_named_section): Add decl parameter.
7566 (default_pe_asm_named_section): Likewise.
7567 * config/alpha/alpha.c (vms_asm_named_section): Add decl
7569 (unicosmk_asm_named_section): Likewise.
7570 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
7571 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
7572 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
7573 * config/cris/cris-protos.h (cris_target_asm_named_section):
7575 * config/cris/cris.c (cris_target_asm_named_section):
7577 * config/darwin/darwin-protos.h (darwin_asm_named_section):
7579 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
7580 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
7581 * config/i386/i386-protos.h (i386_pe_asm_named_section):
7583 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
7584 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
7585 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
7586 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
7588 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
7589 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
7590 * cp/cp-tree.h (cxx_comdat_group): Declare.
7591 * cp/decl.c (cxx_comdat_group): New function.
7593 2004-09-15 Jan Hubicka <jh@suse.cz>
7595 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
7596 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
7598 * tree-cfg.c (remove_bb): Release SSA defs.
7600 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
7602 * doc/tm.texi: Follow spelling conventions.
7604 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
7606 * tree-ssa-dom.c: Fix comment typos.
7608 2004-09-15 Alan Modra <amodra@bigpond.net.au>
7610 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
7612 (ppc_fallback_frame_state): Save location of CR.
7614 2004-09-15 Jakub Jelinek <jakub@redhat.com>
7616 * expr.c (string_constant): Handle also read-only variables
7617 initialized to string literals.
7619 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
7620 into memcpy (x, y, 1) if memcpy can be expanded inline.
7622 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7624 PR tree-optimization/17468
7625 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
7626 definition inside a block precede uses.
7627 * tree-tailcall.c (adjust_return_value): Emit statements in the
7630 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
7632 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
7634 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
7636 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
7638 2004-09-14 Jeff Law <law@redhat.com>
7640 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
7641 (struct dom_walk_block_data): Remove avail_exprs member.
7642 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
7643 (lookup_avail_expr): No longer need to pass in address of
7644 the block local available exprs stack. All callers changed.
7645 (simplify_cond_and_lookup_avail_expr): Similarly.
7646 (simplify_switch_and_lookup_avail_expr): Similarly.
7647 (get_eq_expr_value, record_cond): Likewise.
7648 (record_dominating_conditions): Likewise.
7649 (update_rhs_and_lookup_avail_expr): Likewise.
7650 (record_equivalences_from_stmt): Likewise.
7651 (dom_opt_initialize_block_local_data): No longer test state of
7652 block local avail_exprs.
7653 (dom_opt_initialize_block): Mark unwind point in the global
7655 (remove_expressions_from_table): Update to unwind to the
7656 most recent unwind marker in the global avail_expr stack.
7657 All callers changed.
7658 (dom_opt_finalize_block): Mark unwind point in the global
7659 avail_expr stack as needed.
7660 (record_cond): Push elements into the global avail_exprs stack.
7662 * tree-dfa.c (free_df_for_stmt): No longer static.
7663 (free_df): Update comments.
7664 * tree-flow.h (free_df_for_stmt): Prototype.
7665 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
7668 2004-09-14 Diego Novillo <dnovillo@redhat.com>
7670 PR tree-optimization/17252
7671 * tree-ssa-alias.c (may_alias_p): Don't assume that a
7672 pointer may not point to itself when using relaxed
7675 2004-09-14 Richard Henderson <rth@redhat.com>
7678 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
7679 while folding <ADDR_EXPR <INDIRECT_REF X>>.
7681 2004-09-14 Andrew Pinski <apinski@apple.com>
7683 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
7684 sets of the pointers but the aliasing sets of what they point to.
7686 2004-09-14 Roger Sayle <roger@eyesopen.com>
7688 PR rtl-optimization/9771
7689 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
7690 conditional compilation in init_reg_sets_1.
7691 (init_reg_sets_1): Let global_regs[i] take priority over the frame
7692 (but not stack) pointer exceptions to regs_invalidated_by_call.
7693 (globalize_reg): Globalizing a fixed register may need to update
7694 regs_invalidated_by_call.
7696 2004-09-14 Diego Novillo <dnovillo@redhat.com>
7698 PR tree-optimization/15262
7699 * tree-dfa.c (dump_variable): Also print the type of the
7701 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
7702 memory tags are of conflicting alias sets but have no aliased
7703 symbols in common, add one tag to the alias set of the other.
7704 (setup_pointers_and_addressables): Remove hack to deal with
7705 programs with no aliased symbols.
7706 (may_alias_p): Don't special case aggregate types.
7708 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
7711 * doc/invoke.texi (Environment Variables): Correct example locale.
7713 2004-09-14 Jan Hubicka <jh@suse.cz>
7715 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
7717 2004-09-14 Mark Mitchell <mark@codesourcery.com>
7719 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
7721 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
7723 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
7725 (struct c_declarator): Change u.array.quals and pointer_quals to
7726 int. Add u.array.attrs.
7727 (quals_from_declspecs): New.
7728 * c-decl.c (quals_from_declspecs): New.
7729 (shadow_tag_warned): Give more specific message for useless type
7731 (build_array_declarator, set_array_declarator_inner,
7732 grokdeclarator, make_pointer_declarator, build_null_declspecs,
7733 declspecs_add_qual): Update for changed structures.
7735 2004-09-14 Jeff Law <law@redhat.com>
7737 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
7739 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
7740 (dom_opt_initialize_block_local_data): No longer test state
7742 (dom_opt_finalize_block): Update due to change in scope of
7744 (optimize_stmt): Similarly.
7746 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
7748 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
7749 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
7750 comment typos. Follow spelling conventions.
7752 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
7754 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
7755 config/i386/predicates.md, config/sparc/sparc.c: Follow
7756 spelling conventions.
7758 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7759 Steven Bosscher <stevenb@suse.de>
7761 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
7762 * basic-block.h (struct reorder_block_def): Add copy_number field.
7763 * cfgloop.h (biv_p): Declare.
7764 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
7765 * common.opt (fsplit-ivs-in-unroller): New flag.
7766 * loop-iv.c (biv_p): New function.
7767 * loop-unroll.c: Include hashtab.h and recog.h.
7768 (struct iv_to_split, struct split_ivs_info): New types.
7769 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
7770 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
7771 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
7772 insert_base_initialization, split_iv): New functions.
7773 (peel_loop_completely, unroll_loop_constant_iterations,
7774 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
7776 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
7778 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7780 * tree-cfg.c (thread_jumps): Update dominators correctly in
7781 case destination of threaded edge dominates its source.
7783 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7785 * unroll.c: Removed.
7787 * Makefile.in (LOOP_H, unroll.o): Removed.
7788 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
7790 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
7792 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
7793 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
7794 * loop.c: Do not include loop.h.
7795 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
7796 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
7797 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
7798 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
7799 struct loop_regs, struct loop_movables, struct loop_info): Moved
7801 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
7802 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
7803 find_common_reg_term, loop_iterations, final_giv_value): Moved
7805 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
7806 loop_dump_stream, for_each_insn_in_loop, express_from,
7807 extend_value_for_giv, loop_iv_add_mult_emit_before,
7808 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
7809 loop_insn_first_p, get_condition_for_loop,
7810 loop_insn_emit_before, loop_insn_hoist,
7811 loop_insn_sink): Made static.
7812 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
7814 (strength_reduce): Do not call unroller.
7815 (record_giv): Do not initialize unrolled field.
7816 (prescan_loop): Do not set loop_info->preconditioned.
7817 * passes.c: Do not include loop.h.
7818 (rest_of_handle_loop_optimize): Do not call unroller.
7819 * predict.c: Do not include loop.h.
7820 * rtl.h (NOTE_PRECONDITIONED): Removed.
7821 * stmt.c: Do not include loop.h.
7822 * toplev.c: Do not include loop.h.
7823 (process_options): Do not handle flag_old_unroll_loops.
7825 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
7826 Documentation removed.
7827 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
7829 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
7831 * Makefile.in (STAGE1_CHECKING): New variable.
7832 (stage1_build): Use it.
7833 * tree-ssa.c (verify_ssa): Preserve state of dominance
7836 2004-09-14 Uros Bizjak <uros@kss-loka.si>
7838 * config/i386/i386.c (output_fp_compare): Add generation
7839 of ftst instruction.
7840 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
7841 Use output_fp_compare () function.
7842 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
7843 (fix_truncdi_memory): Remove operands[5] copy.
7845 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
7847 * config/m32r/m32r.md, config/m68k/m68kelf.h,
7848 config/mcore/mcore.md, config/rs6000/linux64.h,
7849 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
7852 2004-09-13 James E Wilson <wilson@specifixinc.com>
7854 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
7855 * gen-protos.c: Include errors.h.
7858 2004-09-14 Jan Hubicka <jh@suse.cz>
7860 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
7861 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
7862 (predict_loops): Use number_of_iterations_exit to predict
7863 number of iterations on trees.
7865 2004-09-13 Dale Johannesen <dalej@apple.com>
7869 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
7870 objects declared extern.
7872 2004-09-14 Paul Brook <paul@codesourcery.com>
7874 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
7877 2004-09-13 Daniel Jacobowitz <dan@debian.org>
7879 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
7880 Only use TYPE_BINFO for aggregates.
7882 2004-09-13 Daniel Jacobowitz <dan@debian.org>
7884 * expmed.c (synth_mult): Initialize latency. Check cost before
7887 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
7889 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
7890 add_call_clobber_ops and add_call_read_ops.
7891 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
7892 the number of vdefs and vuses inserted based on analysis of global
7893 variables across calls. * tree-dfa.c (find_referenced_vars):
7894 Needed to reset static var maps before each function is compiled.
7896 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
7897 static_vars_info,functions_to_static_vars_info,module_statics_escape,
7898 all_module_statics,searchc_env,dfs_info): New fields to support
7899 analysis of static global variables.
7900 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
7901 cgraph_reset_static_var_maps, get_global_static_vars_info,
7902 get_global_statics_not_read, get_global_statics_not_written,
7903 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
7904 check_rhs_var, check_lhs_var, get_asm_expr_operands,
7905 process_call_for_static_vars, scan_for_static_refs,
7906 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
7907 clear_static_vars_maps, cgraph_propagate_bits,
7908 cgraph_characterize_statics): New. Functions to support analysis
7909 of static global variables.
7910 (cgraph_mark_local_and_external_functions): Renamed from:
7911 (cgraph_mark_local_functions)
7912 (cgraph_expand_all_functions): Remove call to
7913 cgraph_mark_local_and_external_functions.
7914 (cgraph_optimize): Added driver to analyze static variables whose
7915 scope is within the compilation unit. * cgraph.h (struct
7916 cgraph_local_info, GTY): Added statics_read, statics_written,
7917 local, calls_read_all, calls_write_all, for_functions_valid.
7918 (struct cgraph_node): Added next_cycle. * cgraph.c
7919 (dump_cgraph_node): Added print routines for new fields. *
7920 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
7923 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
7925 * c-decl.c (grokdeclarator): Correct comments about where storage
7926 class specifiers are rejected by grammar and add corresponding
7927 asserts. Diagnose typedefs and parameters declared inline.
7928 Change warning for inline main to a pedwarn. Only diagnose inline
7930 (declspecs_add_scspec): Allow duplicate "inline".
7932 2004-09-13 Steve Ellcey <sje@cup.hp.com>
7934 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
7935 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
7937 2004-09-13 Richard Henderson <rth@redhat.com>
7940 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
7941 (tree_type): Replace spare with contains_placeholder_bits.
7942 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
7943 make static. Remove seen_types list.
7944 (type_contains_placeholder_p): New.
7946 2004-09-13 James E Wilson <wilson@specifixinc.com>
7948 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
7949 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
7950 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
7951 bdesc_arrays instead of mips_bdesc.
7952 (mips_init_builtins): Likewise.
7953 * config/mips/mips.h (TARGET_SB1): New.
7954 (HAVE_SQRT_P): Delete.
7955 * config/mips/mips.md (divide_condition): Support V2SF.
7956 (sqrt_condition, recip_condition): New.
7957 (div<mode>3): Use ANYF instead of SCALARF.
7958 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
7960 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
7961 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
7963 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
7964 instead of SCALARF. Use UNITMODE instead of MODE.
7966 2004-09-13 Zack Weinberg <zack@codesourcery.com>
7968 * config.in: Regenerate after removal of libbanshee.
7970 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
7972 PR tree-optimization/17400
7973 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
7974 coalesce partitions when one occurs in an abnormal PHI.
7976 2004-09-13 Andrew Pinski <apinski@apple.com>
7978 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
7981 2004-09-13 Richard Henderson <rth@redhat.com>
7984 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
7985 (cselib_invalidate_rtx_note_stores): New.
7986 (cselib_record_sets, cselib_process_insn): Update to match.
7987 * cselib.h (cselib_invalidate_rtx): Declare.
7988 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
7990 2004-09-13 Richard Henderson <rth@redhat.com>
7993 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
7994 after copying its argument.
7996 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
7998 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
7999 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
8000 in diagnostics. Use %' for English apostrophes.
8001 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
8002 (pedwarn_c90, pedwarn_c99): Use it.
8003 * c-decl.c (lookup_label): Quote label name in diagnostic.
8004 * c-parse.in (yyprint): Use ' instead of ` for left quote.
8005 * c-typeck.c (warn_for_assignment): Likewise.
8007 2004-09-13 Jan Hubicka <jh@suse.cz>
8009 * i386.c (x86_schedule): New global variable.
8010 (override_options): Disable scheduling when not supported.
8011 * i386.h (x86_schedule): Declare.
8012 (TARGET_SCHEDULE): New macro.
8014 2004-09-12 Richard Henderson <rth@redhat.com>
8017 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
8018 * tree.c, tree.h (has_cleanups): Remove.
8020 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8022 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
8023 arguments of the phi nodes correctly.
8025 2004-09-12 Jan Hubicka <jh@suse.cz>
8027 * ggc-common.c (cmp_statistics): Fix sorting.
8029 2004-09-12 David Edelsohn <edelsohn@gnu.org>
8032 * expmed.c (expand_divmod): If cheap power of 2 divide is
8033 available, use it for negative constant as well.
8035 2004-09-12 Andrew Pinski <apinski@apple.com>
8037 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
8040 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
8042 2004-09-12 Richard Henderson <rth@redhat.com>
8044 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
8046 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
8047 post-reload, and scratch NULL.
8048 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
8049 (x86_shift_adj_2): Use ix86_expand_clear.
8050 (ashldi3): Remove CMOVE expansion difference.
8051 (ashldi3_1): Remove.
8052 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
8053 add constraints for immediates. New peephole for split-with-temp.
8054 Run splitter after peep2 pass.
8055 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
8056 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
8057 (setcc_2): Rename with *.
8058 * config/i386/predicates.md (reg_or_pm1_operand): New.
8059 (ashldi_input_operand): New.
8061 2004-09-12 Richard Henderson <rth@redhat.com
8063 * print-rtl.c (print_decl_name): New.
8064 (print_mem_expr): Use it.
8066 2004-09-12 Richard Henderson <rth@redhat.com
8069 * except.c (sjlj_emit_function_exit): Fix logic locating
8070 sjlj_exit_after in final block.
8072 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
8074 * common.opt: Remove flags -fmove-all-movables and
8076 * loop-invariant.c (find_invariants_to_move):
8077 Remove all uses of flag_move_all_movables.
8078 * loop.c (move_movables): Remove all uses of
8079 flag_move_all_movables.
8080 (strength_reduce): Remove all uses of
8081 flag_reduce_all_givs.
8082 * doc/invoke.texi: Remove documentation of flags
8083 -fremove-all-movables and -freduce-all-givs.
8085 2004-09-11 Roger Sayle <roger@eyesopen.com>
8088 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
8089 change. elt->type may be a floating point type, so use fold_convert.
8091 2004-09-11 Geoffrey Keating <geoffk@apple.com>
8093 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
8094 the thing referenced as used, not the stub itself.
8096 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
8098 * c-tree.h (enum c_storage_class): New.
8099 (struct c_declspecs): Add storage_class, inline_p and thread_p.
8100 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
8101 declarations and "auto" or "register" in file scope empty
8102 declarations. Give more specific warnings for other cases of
8103 storage class specifiers in empty declarations.
8104 (grokdeclarator): Update for new structures. Don't check for
8105 multiple storage classes. Diagnose file-scope "register" if
8107 (build_null_declspecs): Update.
8108 (declspecs_add_scspec): Update. Diagnose multiple storage class
8109 specifiers and invalid uses of "__thread".
8111 2004-09-11 Zack Weinberg <zack@codesourcery.com>
8113 * tree.c (tree_code_size): New function, bulk of code from tree_size.
8114 (tree_size, make_node): Use it.
8115 * tree-ssa-pre.c (init_pre): Use it.
8116 * tree.h: Prototype it.
8118 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8120 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
8121 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
8122 redirect_immediate_use): Use PHI_DF.
8123 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
8124 (bb_for_stmt): Use PHI_BB.
8125 (get_immediate_uses): Use PHI_DF.
8126 * tree-ssa-dse.c (max_stmt_uid): New variable.
8127 (get_stmt_uid): New function.
8128 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
8130 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
8131 (max_uid): Renamed to max_stmt_uid.
8132 (get_stmt_uid): New function.
8133 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
8134 phi node annotations.
8135 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
8136 * tree.h (PHI_BB, PHI_DF): New accessor functions.
8137 (struct tree_phi_node): Add bb and df fields.
8139 2004-09-11 Richard Henderson <rth@redhat.com>
8142 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
8145 2004-09-11 Jan Hubicka <jh@suse.cz>
8147 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
8148 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
8149 * i386.md (i387_cw): Add 'uninitialized' mode.
8151 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
8152 (output_location): Break out from ....
8153 (branch_prob): ... here; handle gcov output on trees.
8154 * toplev.c (process_options): No longer be sorry about coverage for
8157 2004-09-11 Steven Bosscher <stevenb@suse.de>
8160 * fold-const.c (fold): Do not try to fold the operand of a
8161 CLEANUP_POINT_EXPR if that operand does itself not have any
8165 * langhooks.c (lhd_decl_printable_name): Make sure that this
8166 function is called with is a decl node that has an identifier.
8167 * tree-pretty-print.c (dump_function_name): New function to
8168 wrap PRINT_FUNCTION_NAME and dump_decl_name.
8169 (print_call_name): Use it.
8171 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
8173 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
8176 2004-09-11 Jakub Jelinek <jakub@redhat.com>
8178 * tree-ssa-alias.c (collect_points_to_info_r): Handle
8179 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
8182 2004-09-11 Richard Henderson <rth@redhat.com>
8184 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
8185 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
8186 operand of the ADDR_EXPR.
8187 (expand_expr_real_1): Update to match.
8189 2004-09-11 David Edelsohn <edelsohn@gnu.org>
8192 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
8193 choose 64-bit version.
8195 2004-09-11 Richard Henderson <rth@redhat.com>
8198 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
8200 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
8202 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
8203 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
8204 Insert @: after i.e. or e.g.
8206 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8208 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
8209 D.xxx rather than <Dxxx>.
8211 2004-09-10 Adam Nemet <anemet@lnxw.com>
8213 * configure.ac (AC_MSG_CHECKING(what linker to use)):
8214 in_tree_ld_is_elf should be true for LynxOS.
8215 * configure: Regenerate.
8217 2004-09-10 Adam Nemet <anemet@lnxw.com>
8219 * Makefile.in (all.cross): Add srcextra.
8221 2004-09-10 Roger Sayle <roger@eyesopen.com>
8224 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
8225 floating point comparison operators. Change aborts to gcc_asserts.
8227 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8229 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
8231 2004-09-10 James E Wilson <wilson@specifixinc.com>
8233 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
8234 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
8236 * convert.c (convert_to_vector): Replace recursive call with
8239 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
8240 Add integer argument named constant. Use const_tiny_rtx instead of
8242 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
8244 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
8246 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
8247 of gen_rtx_raw_CONST_VECTOR.
8249 2004-09-10 Eric Christopher <echristo@redhat.com>
8252 * c-parse.in (attribute): Add NULL_TREE for error case
8255 2004-09-10 Zack Weinberg <zack@codesourcery.com>
8257 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
8258 (extract_interface_info): Delete prototype.
8259 * c-decl.c (extract_interface_info): Delete stub.
8260 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
8261 it's not already been done ...
8262 (init_c_lex): ... not here.
8263 (fe_file_change): Don't call extract_interface_info.
8265 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
8267 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
8268 typedef_p and typedef_signed_p.
8269 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
8270 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
8271 Check typedef_p and typedef_signed_p, not typedef_decl.
8272 (grokfield): Check typedef_p, not typedef_decl.
8273 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
8275 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
8278 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8280 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
8282 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8284 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
8285 temporary variables.
8287 * dbxout.c (dbxout_block): Update for
8288 current_function_func_begin_label a string.
8289 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
8290 * except.c (dw2_output_call_site_table): Likewise.
8291 * toplev.c (current_function_func_begin_label): Likewise.
8292 * tree.h (current_function_func_begin_label): Likewise.
8293 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
8295 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
8298 * config/darwin.c: Include target.h.
8299 (struct machopic_indirection): Make ptr_name a string.
8300 (machopic_indirection_hash): Update for ptr_name a string.
8301 (machopic_indirection_eq): Likewise.
8302 (machopic_indirection_name): Likewise.
8303 (machopic_output_indirection): Likewise.
8304 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
8305 string. Don't expect stub names to be in the identifier hash table.
8306 Do call strip_name_encoding before looking up entry in ID hash table.
8307 * config/t-darwin (darwin.o): Add target.h to dependencies.
8309 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
8310 of fprintf for register names.
8312 * output.h (unlikely_section_label): Delete declaration.
8313 (unlikely_text_section_name): Likewise.
8314 * varasm.c (unlikely_section_label_printed): Make static.
8315 (unlikely_section_label): Likewise.
8316 (unlikely_text_section_name): Likewise.
8317 (assemble_start_function): Use reconcat.
8319 * rtl.def (REG): Add comment to describe third field.
8321 2004-09-10 Andrew Pinski <apinski@apple.com>
8323 * config/darwin.c (machopic_mcount_stub_name): Call
8324 machopic_indirection_name instead of making the string
8327 2004-09-10 Diego Novillo <dnovillo@redhat.com>
8331 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
8333 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
8334 memory tag is call clobbered, so are its aliases.
8335 (group_aliases): When two memory tags being grouped, if one is
8336 call clobbered, so are the other and its aliases.
8337 (add_may_alias): Remove call-clobbering stuff.
8338 (replace_may_alias): Likewise.
8339 (merge_pointed_to_info): Merge pt_global_mem
8341 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8343 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
8344 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
8345 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
8346 tree-scalar-evolution.c, tree-ssa-copyrename.c,
8347 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
8349 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8351 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
8352 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
8353 pair. Remove match_dup from inputs. Remove masaccs handling.
8354 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
8355 (masaccs, mdasaccs): Turn into define_insns.
8357 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8359 * tree-tailcall.c (process_assignment): Only do accumulator transforms
8360 for floating-point types if flag_unsafe_math_optimizations.
8362 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8364 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
8365 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
8366 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
8367 config/h8300/h8300.md, config/i386/gmm_malloc.h,
8368 config/ia64/ia64.md, config/ip2k/libgcc.S,
8369 config/mips/mips-ps-3d.md, config/mips/mips.c,
8370 config/rs6000/rs6000.c, config/s390/s390.c,
8371 config/sh/symbian.c: Fix comment typos.
8373 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
8375 * config/s390/s390.c (s390_emit_prologue): Added missing
8378 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8380 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
8381 typos. Follow spelling conventions.
8383 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
8385 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
8386 in diagnostic. Don't dereference NULL TYPE_NAME.
8388 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8390 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
8391 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
8392 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
8393 value-prof.c: Fix comment typos. Follow spelling conventions.
8395 2004-09-10 Jan Hubicka <jh@suse.cz>
8397 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
8398 * tree-split_edge.c (tree_split_edge): Likewise.
8399 (thread_jumps): Likewise.
8401 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8403 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
8406 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
8408 * cgraph.h (cgraph_dump_file): Do not declare.
8409 * cgraphunit.c (cgraph_dump_file): Declare as static.
8411 * toplev.c (cgraph_dump_file): Do not declare.
8412 (compile_file): Call init_cgraph.
8413 * tree-dump.c (dump_files): Add IPA dump file, remove
8414 XML dump of call graph.
8415 (get_dump_file_name): Support IPA dump file naming scheme.
8416 * tree.h (enum tree_dump_index): Add IPA dump file, remove
8417 XML dump of call graph.
8418 * doc/invoke.texi (Debugging Options): Document the new options.
8420 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8422 * doc/extend.texi: Document the FR-V built-in functions.
8424 2004-09-09 James E Wilson <wilson@specifixinc.com>
8426 * doc/sourcebuild.texi: Delete libbanshee reference.
8428 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
8430 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
8432 2004-09-09 James E Wilson <wilson@specifixinc.com>
8434 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
8435 before calling vector_types_convertible_p.
8436 (digest_init): Check that inside_init has VECTOR_TYPE before calling
8437 vector_types_convertible_p. Don't give another error if
8438 convert_for_assignment returns error_mark_node.
8440 2004-09-09 Roger Sayle <roger@eyesopen.com>
8443 * fold-const.c (build_zero_vector): New function to construct a
8444 vector (either floating point or integer) of zeros.
8445 (fold_convert): Internally, enable conversions of integer zero
8446 to arbitrary vector types, using the new build_zero_vector.
8448 2004-09-09 Roger Sayle <roger@eyesopen.com>
8450 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
8451 expand a left shift by an immediate constant as either an ashl or
8452 a sequence of additions.
8453 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
8454 instead of calling gen_ashlsi3 with a constant directly.
8456 2004-09-09 Roger Sayle <roger@eyesopen.com>
8458 * config/i386/i386.c (ix86_split_long_move): When optimizing for
8459 size, and the low and high parts of a DImode constant are equal,
8460 copy one register to another instead of loading the same immediate
8463 2004-09-09 Richard Henderson <rth@redhat.com>
8466 * function.c (assign_parm_setup_block): Only put PARALLELs into
8467 a register if use_register_for_decl.
8469 2004-09-09 Eric Christopher <echristo@redhat.com>
8471 * ra-colorize.c (reset_lists): Move variable declaration inside
8472 ENABLE_CHECKING to avoid unused variable warnings when
8473 not --enable-checking.
8474 (check_colors): Ditto.
8476 2004-09-09 Mike Stump <mrs@apple.com>
8478 * version.c (version_string): Bump to 4.0.0.
8479 * doc/include/gcc-common.texi (version-GCC): Likewise.
8481 2004-09-10 Jakub Jelinek <jakub@redhat.com>
8483 * doc/extend.texi (nothrow attribute): The attribute is not
8484 implemented in 3.2 and earlier.
8486 2004-09-09 Steve Ellcey <sje@cup.hp.com>
8488 * genrecog.c (compute_predicate_codes): Use op0_codes
8491 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8493 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
8494 implementation changes.
8496 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8498 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
8499 a PARALLEL instead of a SET due to added clobbers.
8501 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8503 * reload.c (find_reloads_address): Pass correct operand to
8504 maybe_memory_address_p.
8506 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
8508 * Makefile.in: Remove libbanshee, tree-alias-*.
8509 Remove tree-alias-common.h dependencies.
8510 * common.opt: Remove -ftree-points-to.
8511 * configure.ac: Remove libbanshee.
8512 * flags.h: Remove pta_type, flag_tree_points_to.
8513 * gengtype.c (open_base_files): Remove tree-alias-type.h.
8514 * opts.c (OPT_ftree_points_to): Remove.
8515 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
8516 * tree-dfa.c: Remove tree-alias-common.h
8517 * tree-into-ssa.c: Ditto.
8518 * tree-outof-ssa.c: Ditto.
8519 * tree-ssa-copyrename.c: Ditto.
8520 * tree-ssa-live.c: Ditto.
8521 * tree-optimize.c: Ditto.
8522 * tree-ssa.c: Ditto.
8523 Remove pass_build_pta, pass_del_pta.
8524 * tree-pass.h: Ditto.
8525 * tree-ssa-alias.c: Remove tree-alias-common.h.
8526 (struct alias_stats_d): Remove pta_queries, pta_resolved.
8527 (pass_may_alias): Remove PROP_pta requirement.
8528 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
8529 (get_tmt_for): Ditto.
8530 (dump_alias_stats): Ditto.
8531 * doc/passes.texi: Remove blurb about points-to analysis.
8532 * fortran/Make-lang.in: Remove tree-alias-*.o.
8534 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8536 * genattrtab.c (write_insn_cases): New function, split out from
8537 write_attr_case. Correctly handle define_peepholes when printing
8538 the instruction name.
8539 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
8541 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
8544 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
8545 * config/cris/cris.c (cris_return_address_on_stack): New function.
8546 * config/cris/cris.md ("return"): For location of return address,
8547 also check cris_return_address_on_stack.
8549 2004-09-09 Diego Novillo <dnovillo@redhat.com>
8551 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
8552 calling phi_ssa_name_p.
8554 2004-09-09 Richard Henderson <rth@redhat.com>
8557 * c-typeck.c (valid_compound_expr_initializer): Use only
8558 initializer_constant_valid_p, and not TREE_CONSTANT.
8559 (digest_init): Likewise.
8560 (output_init_element): Likewise.
8562 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8564 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
8565 live_out_1, prune_hardregs_for_mode, init_one_web_common,
8566 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
8567 record_conflict, compare_and_free_webs, init_webs_defs_uses,
8568 parts_to_webs_1, parts_to_webs, reset_conflicts,
8569 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
8570 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
8571 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
8572 put_move, remove_move, combine, select_spill, colorize_one_web,
8573 try_recolor_web, insert_coalesced_conflicts, check_colors,
8574 break_precolored_alias, restore_conflicts_from_coalesce,
8575 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
8576 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
8577 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
8578 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
8579 check_df): Likewise.
8580 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
8581 real_arithmetic, real_compare, real_exponent, real_ldexp,
8582 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
8583 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
8584 real_digit, real_nan, real_maxval, round_for_format, real_convert,
8585 real_to_target, real_from_target, real_hash, encode_ieee_single,
8586 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
8587 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
8588 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
8589 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
8590 extract_insn, peep2_next_insn, peep2_reg_dead_p,
8591 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
8592 if_test_bypass_p): Likewise.
8593 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
8594 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
8595 emit_swap_insn, swap_to_top, move_for_stack_reg,
8596 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
8597 compensate_edge, convert_regs_1): Likewise.
8598 * regclass.c (init_reg_sets, init_reg_sets_1,
8599 memory_move_secondary_cost): Likewise.
8600 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
8602 * reload.c (push_secondary_reload, find_valid_class, push_reload,
8603 operands_match_p, decompose, immune_p, find_reloads,
8604 find_reloads_toplev, find_reloads_address_1, subst_reloads,
8605 copy_replacements, refers_to_regno_for_reload_p,
8606 reg_overlap_mentioned_for_reload_p): Likewise.
8607 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
8608 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
8609 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
8610 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
8611 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
8612 do_output_reload, fixup_abnormal_edges): Likewise.
8613 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
8614 fill_slots_from_thread, relax_delay_slots): Likewise.
8615 * resource.c (mark_referenced_resources, mark_set_resources):
8617 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
8618 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
8619 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
8620 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
8621 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
8622 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
8623 * rtlhooks.c (gen_lowpart_general): Likewise.
8624 * sbitmap.c (sbitmap_difference): Likewise.
8625 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
8626 sched_analyze, add_forward_dependence): Likewise.
8627 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
8628 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
8629 schedule_insns): Likewise.
8630 * sched-vis.c (print_pattern): Likewise.
8631 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
8632 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
8633 simplify_const_relational_operation, simplify_ternary_operation,
8634 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
8636 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
8637 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
8638 resolve_operand_name_1, expand_return, expand_decl,
8639 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
8640 * stor-layout.c (put_pending_size, smallest_mode_for_size,
8641 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
8642 set_sizetype, get_mode_bounds): Likewise.
8644 2004-09-09 Zack Weinberg <zack@codesourcery.com>
8646 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
8647 * config/arm/pecoff.h, config/i386/beos-elf.h
8648 * config/i386/cygming.h, config/i386/i386-interix.h:
8649 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
8650 comment cloned from manual.
8651 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
8653 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
8655 * builtins.c (build_va_arg_indirect_ref): New function.
8656 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
8657 build_fold_indirect_ref.
8658 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
8659 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
8660 * tree.h: Declare new function.
8662 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8664 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
8665 dumping for development builds.
8666 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
8667 development builds only.
8668 * genattrtab.c (write_eligible_delay): Fix typo in previous
8670 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
8673 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8675 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
8676 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
8677 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
8678 hoist_code, extract_mentioned_regs_helper, compute_store_table,
8679 insert_store): Use gcc_assert and gcc_unreachable.
8680 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
8681 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
8682 ggc_record_overhead): Likewise.
8683 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
8684 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
8685 ggc_pop_context, clear_marks, validate_free_objects,
8686 ggc_pch_read): Likewise.
8687 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
8688 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
8689 ggc_push_context, check_cookies, ggc_collect,
8690 ggc_print_statistics): Likewise.
8691 * gimple-low.c (lower_function_body, lower_stmt,
8692 lower_bind_expr): Likewise.
8693 * gimplify.c (gimple_tree_eq, push_gimplify_context,
8694 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
8695 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
8696 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
8697 gimplify_case_label_expr, gimplify_exit_block_expr,
8698 canonicalize_component_ref, gimplify_compound_lval,
8699 gimplify_self_mod_expr, gimplify_call_expr,
8700 gimplify_init_ctor_eval, gimplify_init_constructor,
8701 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
8702 gimplify_expr, check_pointer_types_r,
8703 force_gimple_operand): Likewise.
8704 * global.c (global_alloc, build_insn_chain): Likewise.
8705 * graph.c (clean_graph_dump_file,
8706 finish_graph_dump_file): Likewise.
8707 gcov-io.c (gcov_open): Use GCOV_CHECK.
8709 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8711 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
8713 2004-09-09 Jan Hubicka <jh@suse.cz>
8716 * tree-inline.c (expand_call_inline): Make overactive sanity check
8719 2004-09-09 Jan Hubicka <jh@suse.cz>
8721 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
8724 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8726 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
8727 (gengtype.o): Depend on errors.h.
8728 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
8729 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
8730 attr_alt_subset_p, attr_alt_subset_of_compl_p,
8731 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
8732 write_test_expr, write_attr_value, write_eligible_delay,
8733 make_internal_attr, make_numeric_value): Likewise.
8734 * genautomata.c (regexp_name, get_str_vect,
8735 gen_presence_absence_set, automaton_decl_hash,
8736 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
8737 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
8738 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
8739 test_unit_reserv, it_is_empty_reserv_sets,
8740 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
8741 reserv_sets_and, output_cycle_reservs, get_free_state,
8742 intersected_state_reservs_p, states_union, remove_arc,
8743 copy_insn_regexp, transform_1, transform_2, transform_3,
8744 regexp_transform_func, store_alt_unit_usage,
8745 check_regexp_units_distribution, process_seq_for_forming_states,
8746 process_alts_for_forming_states, make_automaton,
8747 form_arcs_marked_by_insn, create_composed_state,
8748 set_out_arc_insns_equiv_num, partition_equiv_class,
8749 process_insn_equiv_class, set_insn_equiv_classes,
8750 units_to_automata_heuristic_distr, form_regexp,
8751 longest_path_length, output_dfa_max_issue_rate, add_vect,
8752 out_state_arcs_num, add_vect_el, output_trans_table,
8753 output_state_alts_table, output_dead_lock_vect,
8754 output_max_insn_queue_index_def,
8755 output_min_insn_conflict_delay_func,
8756 output_internal_insn_latency_func, output_print_reservation_func,
8757 output_cpu_unit_reservation_p, output_state_arcs,
8758 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
8759 make_default_insn_latency_attr,
8760 form_important_insn_automata_lists): Likewise.
8761 * genemit.c (gen_exp, output_add_clobbers,
8762 output_added_clobbers_hard_reg_p): Likewise.
8763 * genextract.c (print_path, main): Likewise.
8764 * genflags.c (gen_macro): Likewise.
8765 * gengenrtl.c: Include errors.h
8766 (type_from_format, accessor_from_format): Likewise.
8767 * gengtype.c (get_file_basename, output_mangled_typename,
8768 walk_type, write_types_process_field,
8769 write_types_local_process_field): Likewise.
8770 * genmodes.c (complete_mode): Likewise.
8771 * genopinit.c (gen_insn): Likewise.
8772 * genoutput.c (output_insn_data, check_constraint_len,
8773 constraint_len): Likewise.
8774 * genpreds.c (add_mode_tests):Likewise.
8775 * gen-protos.c (add_hash): Likewise.
8776 * genrecog.c (find_operand, find_matching_operand,
8777 validate_pattern, add_to_sequence, maybe_both_true,
8778 nodes_identical_1, merge_trees, write_switch, write_cond,
8779 write_action, is_unconditional, make_insn_sequence,
8780 debug_decision_2): Likewise.
8781 * gensupport.c (is_predicable, collect_insn_data,
8782 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
8784 2004-09-09 Jan Hubicka <jh@suse.cz>
8786 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
8787 * cfgbuild.c (compute_outgoing_frequencies): When probability is
8789 (find_many_sub_basic_blocks): Do update profile only when it is
8791 * predict.c (set_even_probabilities): Break out from ...
8792 (combine_predictions_for_insn): ... here; deal with
8793 !can_predict_insn_p insns.
8794 (combine_predictions_for_bb): Use set_even_probabilities.
8795 (bb_estimate_probability_locally): Break out from ....
8796 (estimate_probability): ... here.
8797 (guess_outgoing_edge_probabilities): New entry point.
8799 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8801 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
8802 handle_braces, process_brace_body, main, used_arg,
8803 set_multilib_dir, print_multilib_info): Use fatal, not abort.
8805 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
8807 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
8808 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
8809 Morgan's theorem in last checkin.
8811 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8812 Nathan Sidwell <nathan@codesourcery.com>
8814 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
8815 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
8816 * timevar.c (timevar_push, timevar_pop, timevar_start,
8817 timevar_stop): Likewise.
8818 * toplev.c (default_pch_valid_p): Likewise.
8819 * tracer.c (tail_duplicate): Likewise.
8820 * tree-alias-common.c (get_alias_var_decl,
8821 get_values_from_constructor, create_alias_var, delete_alias_vars,
8822 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
8824 * tree.c (tree_size, make_node_stat, copy_node_stat,
8825 build_int_cst_wide, integer_all_onesp, list_length, chainon,
8826 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
8827 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
8828 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
8829 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
8830 build_method_type_directly, decl_type_context, get_callee_fndecl,
8831 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
8832 tree_fold_gcd): Likewise.
8833 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
8834 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
8835 cleanup_control_expr_graph, find_taken_edge,
8836 find_taken_edge_switch_expr, phi_alternatives_equal,
8837 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
8838 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
8839 tree_split_edge, tree_verify_flow_info, thread_jumps,
8840 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
8841 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
8842 chrec_fold_multiply_poly_poly): Likewise.
8843 * tree-complex.c (extract_component, expand_complex_division,
8844 expand_complex_comparison, expand_complex_operations_1,
8845 build_replicated_const, expand_vector_operations_1): Likewise.
8846 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
8847 build_classic_dir_vector): Likewise.
8848 * tree-dfa.c (compute_immediate_uses_for_phi,
8849 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
8850 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
8851 * tree-dump.c (dequeue_and_dump): Likewise.
8852 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
8853 record_in_finally_tree, replace_goto_queue_1,
8854 maybe_record_in_goto_queue, verify_norecord_switch_expr,
8855 do_return_redirection): Likewise.
8856 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
8857 add_to_dst_predicate_list, find_phi_replacement_condition,
8858 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
8860 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
8861 initialize_inlined_parameters, declare_return_variable,
8862 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
8863 optimize_inline_calls, copy_tree_r): Likewise.
8864 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
8865 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
8866 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
8867 tsi_split_statement_list_after, tsi_split_statement_list_before):
8869 * tree-mudflap.c (mf_varname_tree): Likewise.
8870 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
8871 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
8872 * tree-optimize.c (tree_rest_of_compilation): Likewise.
8873 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
8874 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
8875 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
8877 * tree-phinodes.c (resize_phi_node, add_phi_arg,
8878 remove_all_phi_nodes_for): Likewise.
8879 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
8880 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
8881 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
8882 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
8883 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
8884 generate_one_element_ref, generate_element_copy,
8885 generate_element_zero, scalarize_copy, scalarize_init,
8886 scalarize_ldst): Likewise.
8887 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
8888 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
8889 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
8890 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
8891 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
8892 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
8893 widen_bitfield, ccp_fold_builtin): Likewise.
8894 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
8895 replace_exp_1, propagate_tree_value): Likewise.
8896 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
8897 * tree-ssa-dce.c (set_control_dependence_map_bit,
8898 find_control_dependence, find_pdom, mark_operand_necessary,
8899 mark_stmt_if_obviously_necessary,
8900 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
8901 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
8902 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
8903 eliminate_redundant_computations, avail_expr_eq): Likewise.
8904 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
8905 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
8906 duplicate_blocks): Likewise.
8907 * tree-ssa-loop-im.c (for_each_index, set_level,
8908 is_call_clobbered_ref): Likewise.
8909 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
8910 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
8911 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
8912 peel_address, ptr_difference_cost, may_replace_final_value,
8913 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
8914 rewrite_use, rewrite_uses): Likewise.
8915 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
8916 check_loop_closed_ssa_use): Likewise.
8917 * tree-ssanames.c (make_ssa_name): Likewise.
8918 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
8919 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
8920 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
8921 get_indirect_ref_operands, add_stmt_operand): Likewise.
8922 * tree-ssa-pre.c (value_exists_in_set_bitmap,
8923 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
8924 phi_translate, valid_in_set, compute_antic,
8925 find_or_generate_expression, create_expression_by_pieces, insert_aux,
8926 create_value_expr_from, eliminate): Likewise.
8927 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
8928 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
8930 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
8931 eliminate_tail_call): Likewise.
8932 * tree-vectorizer.c (vect_create_index_for_array_ref,
8933 vect_align_data_ref, vect_create_data_ref,
8934 vect_create_destination_var, vect_get_vec_def_for_operand,
8935 vect_finish_stmt_generation, vect_transform_stmt,
8936 vect_transform_loop_bound, vect_transform_loop,
8937 vect_analyze_operations): Likewise.
8938 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
8940 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
8941 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
8942 bsi_after_labels, bsi_last): Likewise.
8943 * tree-ssa-live.c (var_union, change_partition_var,
8944 create_ssa_var_map, calculate_live_on_entry, root_var_init,
8945 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
8947 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
8948 tpa_find_tree): Likewise.
8949 (register_ssa_partition_check): Declare.
8950 (register_ssa_partition): use it.
8951 * tree-ssa-live.c: Include errors.h.
8952 (register_ssa_partition_check): New.
8953 * tree-ssa-operands.c: Include errors.h.
8954 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
8956 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8957 Catherine Moore <clm@redhat.com>
8959 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
8960 (FRV_CPU_FR405): New processor enums.
8961 (frv_issue_rate, frv_acc_group): Declare.
8962 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
8963 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
8964 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
8965 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
8966 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
8967 handled by CPP_SPEC.
8968 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
8969 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
8970 (ACC_MASK): New macro.
8971 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
8972 (TARGET_MEDIA_FR450): New macro.
8973 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
8974 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
8975 (LABEL_ALIGN_AFTER_BARRIER): Define.
8976 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
8977 (IACC_FIRST, IACC_LAST): New pair of SPRs.
8978 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
8979 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
8980 (REGISTER_NAMES): Add entries for new registers.
8981 (REG_CLASS_CONTENTS): Update for new register ranges.
8982 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
8983 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
8984 (PACKING_FLAG_USED_P): Delete.
8985 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
8986 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
8987 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
8988 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
8989 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
8990 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
8991 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
8992 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
8993 (CPU_UNITS_QUERY): Define to 1.
8994 * config/frv/frv.c: Include gt-frv.h
8995 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
8996 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
8997 (frv_insn_group): New enumeration.
8998 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
8999 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
9000 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
9001 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
9002 gap left by REGSTATE_LIVE.
9003 (regstate_t): New typedef.
9004 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9005 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
9006 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
9007 Initialize frv_unit_codes[] and frv_type_to_unit[].
9008 (frv_conditional_register_usage): Remove redundant fixing of
9009 accumulator registers.
9010 (frv_insn_packing_flag): Update specification.
9011 (frv_function_prologue): Don't set frv_insn_packing_flag here.
9012 Zero out frv_nops[].
9013 (frv_expand_epilogue): Remove comments about the no-longer-present
9015 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
9016 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
9017 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
9018 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
9019 packing is disabled and if INSN can only issue to M1.
9020 (call_operand): Check TARGET_LONG_CALLS.
9021 (acc_operand, even_acc_operand, quad_acc_operand)
9022 (accg_operand): Simplify. Don't accept pseudo registers.
9023 (output_move_single): Handle SPR<-zero moves.
9024 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
9025 (frv_registers_update, frv_registers_used_p): Delete.
9026 (frv_registers_set_p): Delete.
9027 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
9028 (frv_issues_to_branch_unit_p): New function.
9029 (frv_packet): New structure.
9030 (frv_cond_flags, frv_regstate_conflict_p): New functions.
9031 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
9032 (frv_registers_update_1, frv_registers_update): New functions.
9033 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
9034 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
9035 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
9036 (frv_sort_insn_group, frv_reorder_packet): New functions.
9037 (frv_pack_insns): Use frv_reorder_packet.
9038 (frv_packet_address): New variable.
9039 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
9040 (frv_register_nop, frv_reorg): New functions.
9041 (bdesc_1arg): Add __SCUTSS.
9042 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
9043 __SUBSS, __SLASS and __SCAN.
9044 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
9045 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
9046 (frv_init_builtins): Register the above builtins.
9047 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
9048 registers. Turn the referenced accumulators into global registers.
9049 (frv_read_iacc_argument): New function.
9050 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
9051 (frv_split_iacc_move): New function.
9052 (frv_expand_builtin): Handle the new builtins.
9053 * config/frv/frv.md: Replace old schedulers with new order-independent
9054 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
9056 (cpu): Add fr550, fr450 and fr405.
9057 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
9058 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
9059 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
9060 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
9061 (fnop, mnop): New patterns.
9062 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
9064 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
9065 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
9067 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
9068 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
9069 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
9070 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
9071 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
9072 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
9073 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
9074 (frv_prefetch0, frv_prefetch): New patterns.
9075 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
9076 -mcpu=simple. Add -mcpu=fr550.
9077 (MULTILIB_DIRNAMES): Update accordingly.
9078 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
9080 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
9081 -mlong-calls and -malign-labels options for FR-V.
9083 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9086 * c-tree.h (struct c_declspecs): New.
9087 (struct c_declarator, struct c_type_name, struct c_parm): Update
9089 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
9090 start_function, start_decl, build_c_parm,
9091 make_pointer_declarator): Update prototypes.
9092 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
9093 declspecs_add_scspec, declspecs_add_attrs): New.
9094 (split_specs_attrs): Remove.
9095 * c-parse.in (%union): Add dsptype.
9096 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
9097 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
9098 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
9099 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
9100 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
9101 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
9102 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
9103 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
9104 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
9105 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
9106 maybe_type_quals_attrs): Change to dsptype.
9107 (struct c_declspec_stack): New.
9108 (current_declspecs, declspec_stack): Change type.
9109 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
9111 (extdefs): Likewise.
9112 (setspecs): Likewise.
9113 (fndef): Use current_declspecs for empty declspecs list.
9114 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
9115 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
9116 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
9117 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
9118 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
9119 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
9120 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
9121 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
9122 structures and helper functions. Update comments.
9123 (typespec_nonattr): Correct comment.
9124 (maybe_type_quals_attrs, typename): Update to new structures.
9125 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
9126 shadow_tag, shadow_tag_warned, start_function, start_decl,
9127 build_c_parm, make_pointer_declarator,
9128 set_array_declarator_inner, groktypename): Update to new
9130 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
9131 declspecs_add_scspec, declspecs_add_attrs): New.
9132 (split_specs_attrs): Remove.
9133 (shadow_tag_warned): Make warning for useless type names a
9134 pedwarn. Give hard error for long, short, signed, unsigned or
9135 _Complex used with struct, union or enum in empty declaration.
9136 Make found_tag a bool.
9137 (grokdeclarator): Remove checks now done at parse time.
9139 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9141 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
9142 c_declarator, struct c_type_name, struct c_parm): New.
9143 (build_array_declarator, set_array_declarator_inner,
9144 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
9145 start_function, start_decl, build_c_parm, build_attrs_declarator,
9146 build_function_declarator, make_pointer_declarator, c_cast_expr,
9147 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
9148 (build_id_declarator): New.
9149 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
9151 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
9152 ARG_INFO_OTHERS): Remove.
9153 (build_id_declarator): New.
9154 (build_array_declarator, set_array_declarator_inner, groktypename,
9155 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
9156 grokfield, start_function, store_parm_decls_newstyle,
9157 store_parm_decls_oldstyle, store_parm_decls,
9158 build_c_parm, build_attrs_declarator, build_function_declarator,
9159 make_pointer_declarator, grokdeclarator): Update to new
9161 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
9163 (declarator, notype_declarator, after_type_declarator,
9164 parm_declarator, parm_declarator_starttypename,
9165 parm_declarator_nostarttypename, array_declarator, typename,
9166 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
9167 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
9168 parmlist_1, parmlist_2, parmlist_or_identifiers,
9169 parmlist_or_identifiers_1): Use these types.
9170 (primary, after_type_declarator, parm_declarator_starttypename,
9171 notype_declarator, component_decl, component_declarator,
9172 component_notype_declarator, typename, absdcl,
9173 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
9174 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
9176 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9178 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
9179 in_typeof, record_maybe_used_decl, pop_maybe_used,
9180 c_expr_sizeof_expr, c_expr_sizeof_type): New.
9181 * c-decl.c (parser_obstack): New.
9182 (c_init_decl_processing): Initialize parser_obstack.
9183 (c_write_global_declarations_1): Check for used but undefined
9185 * c-parse.in (%union): Add otype.
9186 (save_obstack_position): New.
9188 (unary_expr): Update in_sizeof and in_alignof. Use
9189 c_expr_sizeof_expr and c_expr_sizeof_type.
9190 (sizeof): Update in_sizeof.
9191 (alignof): Update in_alignof.
9192 (typeof): Update in_typeof.
9193 (typespec_nonreserved_nonattr): Call pop_maybe_used.
9194 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
9195 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
9196 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
9197 (build_external_ref): Set C_DECL_USED or call
9198 record_maybe_used_decl if appropriate.
9199 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
9201 2004-09-08 Eric Christopher <echristo@redhat.com>
9203 * builtins.c: Fix prototype for fold_builtin_atan.
9205 2004-09-08 Eric Christopher <echristo@redhat.com>
9207 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
9208 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
9209 fold_builtin_atan): New functions. Migrate function bodies...
9210 (fold_builtin_1): ... from here.
9212 2004-09-09 Alan Modra <amodra@bigpond.net.au>
9214 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
9217 2004-09-08 David Edelsohn <edelsohn@gnu.org>
9219 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
9220 * config/rs6000/power5.md (power5-lmul): Same.
9222 2004-09-08 Richard Henderson <rth@redhat.com>
9225 * function.c (expand_function_end): Have fall-off-the-end
9226 return path jump around return register setup.
9228 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9230 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
9231 (output_return): Do not test for the presence of the 'unimp' insn.
9232 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
9233 as predicates instead of custom ones. Return raw strings when
9235 (output_sibcall): Likewise. Concatenate strings.
9236 (output_ubranch): Remove kludge for TurboSPARC.
9237 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
9238 (output_v9branch): Likewise.
9239 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
9240 <#>: Set sparc_indent_opcode if the delay slot is filled.
9242 <)>: New operand to emit the displacement from the saved PC on return.
9244 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
9245 (ASM_OUTPUT_OPCODE): New macro.
9246 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
9247 * config/sparc/sparc.md (normal_branch, inverted_branch,
9248 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
9249 inverted_fpe_branch): Adjust call to output_cbranch.
9250 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
9251 call to output_v9branch.
9252 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
9253 (output_v9branch): Likewise.
9255 2004-09-08 Devang Patel <dpatel@apple.com>
9257 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
9258 -segs_read_only_addr and -segs_read_write_addr.
9259 (WORD_SWITCH_TAKES_ARG): Same.
9261 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
9262 -segs_read_write_addr.
9264 2004-09-08 Richard Henderson <rth@redhat.com>
9266 * function.c (reference_callee_copied): New.
9267 (assign_parm_setup_reg): Use it.
9268 * calls.c (initialize_argument_information): Likewise.
9269 (emit_library_call_value_1): Likewise.
9270 * function.h (reference_callee_copied): Declare.
9272 * target.h (struct gcc_target): Add callee_copies.
9273 * target-def.h (TARGET_CALLEE_COPIES): New.
9274 (TARGET_PASS_BY_REFERENCE): Update default.
9275 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9276 * targhooks.c (hook_callee_copies_named): New.
9277 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
9278 hook_pass_by_reference_false.
9279 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
9280 * targhooks.h: Update decls.
9281 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
9282 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9283 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
9284 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
9285 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9286 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
9287 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9288 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
9289 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9290 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
9291 (mips_callee_copies): New.
9292 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9293 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
9294 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9295 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
9296 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9297 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
9298 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9299 * config/sh/sh.c (sh_callee_copies): New.
9300 (TARGET_CALLEE_COPIES): New.
9301 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9302 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
9303 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9304 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
9305 for FUNCTION_ARG_CALLEE_COPIES.
9306 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
9308 2004-09-08 Devang Patel <dpatel@apple.com>
9310 * tree-if-conv.c (find_phi_replacement_condition): Return true
9312 (replace_phi_with_cond_modify_expr): Select conditional expr args
9313 based on true edge basic block.
9315 2004-09-08 Jan Hubicka <jh@suse.cz>
9317 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
9318 variables being alias set.
9320 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9322 * final.c (shorten_branches, final, get_insn_template,
9323 output_alternate_entry_point, final_scan_insn, alter_subreg,
9324 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
9325 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
9326 * fix-header.c (lookup_std_proto): Likewise.
9327 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
9328 verify_local_live_at_start, update_life_info, mark_reg,
9329 calculate_global_regs_live, allocate_reg_life_data,
9330 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
9331 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
9332 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
9333 * fold-const.c (force_fit_type, div_and_round_double,
9334 may_negate_without_overflow_p, int_const_binop, const_binop,
9335 size_binop, size_diffop, fold_convert_const, fold_convert,
9336 invert_tree_comparison, swap_tree_comparison,
9337 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
9338 range_binop, make_range, fold_cond_expr_with_comparison,
9339 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
9340 fold_abs_const, fold_not_const, fold_relational_const, round_up,
9341 round_down): Likewise.
9342 * function.c (find_function_data, assign_stack_temp_for_type,
9343 instantiate_virtual_regs_lossage, aggregate_value_p,
9344 assign_parm_find_entry_rtl, assign_parm_setup_block,
9345 expand_function_start, expand_function_end, keep_stack_depressed,
9346 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
9348 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
9350 * Makefile.in (tree-loop-linear.o): Added.
9351 (OBJS-common): Add tree-loop-linear.o
9352 * common.opt: New flag, ftree-loop-linear.
9353 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
9354 * tree-flow.h: Add prototype for linear_transform_loops.
9355 * tree-optimize.c: Add linear transform after vectorization.
9356 * tree-pass.h: Add struct pass_linear_transform.
9357 * tree-ssa-loop.c: Add pass_linear_transform.
9358 * tree-loop-linear.c: New file.
9359 * lambda-code.c: gcc_assertify.
9360 (gcc_loop_to_lambda_loop): Handle all exit tests.
9361 Handle case where we have (invariant >= induction var).
9362 (find_induction_var_from_exit_cond): Ditto.
9364 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
9366 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
9367 memory tag is call clobbered, so are its aliases.
9368 (group_aliases): When two memory tags being grouped, if one is
9369 call clobbered, so are the other and its aliases.
9370 (add_may_alias): Remove call-clobbering stuff.
9371 (replace_may_alias): Likewise.
9372 (merge_pointed_to_info): Merge pt_global_mem
9374 2004-09-08 Jan Hubicka <jh@suse.cz>
9376 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
9377 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
9378 (cgraph_expand_function): Remove stale cgraph edges of currently
9379 compiled function; fix non-unit-at-a-time code copying function
9380 node for later reuse.
9382 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9384 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
9385 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
9386 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
9387 (vec_gc_free, vec_heap_free): New.
9388 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
9389 (DEF_VEC_P): Add allocator argument. Adjust.
9390 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
9391 (DEF_VEC_O): Add allocator argument. Adjust.
9394 * tree.h (tree): Define a GC'd vector.
9395 * lamba-code.c (lambda_loop): Likewise.
9396 * value-prof.h (histogram_value): Likewise.
9398 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9400 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
9401 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
9402 gen_lowpart_common, gen_highpart, gen_highpart_mode,
9403 subreg_highpart_offset, operand_subword, operand_subword_force,
9404 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
9405 set_mem_alias_set, change_address_1, verify_rtx_sharing,
9406 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
9407 try_split, add_insn_after, add_insn_before, remove_insn,
9408 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
9409 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
9410 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
9411 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
9412 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
9413 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
9414 record_path_before_1, check_path_after_1, check_path_after): Likewise.
9415 * except.c (gen_eh_region, resolve_one_fixup_region,
9416 remove_unreachable_regions, convert_from_eh_region_ranges_1,
9417 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
9418 connect_post_landing_pads, sjlj_emit_function_exit,
9419 remove_exception_handler_label, remove_eh_handler,
9420 reachable_next_level, collect_one_action_chain,
9421 output_function_exception_table): Likewise.
9422 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
9423 optimize_save_area_alloca, allocate_dynamic_stack_space,
9424 probe_stack_range, hard_function_value): Likewise.
9425 * expmed.c (mode_for_extraction, store_bit_field,
9426 store_fixed_bit_field, extract_bit_field, expand_shift,
9427 expand_mult_const, expand_mult, choose_multiplier,
9428 expand_mult_highpart, expand_divmod, emit_store_flag,
9429 do_cmp_and_jump): Likewise.
9430 * expr.c (convert_move, convert_modes, move_by_pieces,
9431 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
9432 move_block_from_reg, gen_group_rtx, emit_group_load,
9433 emit_group_move, emit_group_store, use_reg, use_regs,
9434 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
9435 emit_move_insn, emit_move_insn_1, emit_push_insn,
9436 expand_assignment, store_expr, count_type_elements,
9437 store_constructor, store_field, safe_from_p, expand_var,
9438 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
9440 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9442 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
9443 gcc_assert and gcc_unreachable.
9444 * ddg.c (create_ddg_dependence, add_deps_for_def,
9445 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
9446 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
9447 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
9448 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
9449 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
9450 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
9451 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
9452 dataflow_set_copy, hybrid_search, diagnostic.c,
9453 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
9454 * dojump.c (do_jump): Likewise.
9455 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
9456 compute_dom_fast_query, calculate_dominance_info,
9457 free_dominance_info, get_immediate_dominator,
9458 set_immediate_dominator, get_dominated_by,
9459 redirect_immediate_dominators, nearest_common_dominator,
9460 dominated_by_p, verify_dominators, recount_dominator,
9461 iterate_fix_dominators, add_to_dominance_info,
9462 delete_from_dominance_info): Likewise.
9463 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
9464 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
9465 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
9466 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
9467 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
9468 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
9469 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
9470 output_call_frame_info, output_loc_operands, build_cfa_loc,
9471 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
9472 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
9473 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
9474 splice_child_die, attr_checksum, same_dw_val_p,
9475 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
9476 unmark_dies, value_format, output_loc_list, output_die,
9477 output_pubnames, output_aranges, base_type_die, is_base_type,
9478 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
9479 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
9480 field_byte_offset, add_data_member_location_attribute,
9481 add_const_value_attribute, rtl_for_decl_location,
9482 add_location_or_const_value_attribute, add_byte_size_attribute,
9483 add_bit_offset_attribute, add_bit_size_attribute,
9484 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
9485 decl_start_label, gen_formal_parameter_die,
9486 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
9487 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
9488 force_decl_die, force_type_die, gen_decl_die,
9489 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
9490 dwarf2out_finish): Likewise.
9492 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
9494 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
9495 * builtins.c: Include tree-mudflap.h.
9497 2004-09-08 Uros Bizjak <uros@kss-loka.si>
9499 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
9500 force operand 0.0 into register in XFmode. Also do not force
9501 operand 0.0 into register if !TARGET_CMOVE.
9502 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
9503 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
9504 implement ftst x87 instruction.
9505 (*fp_jcc_7): New insn pattern. Change corresponding split
9506 pattern to handle "general_operand" instead of
9507 "nonimmediate_operand".
9509 2004-09-08 Ben Elliston <bje@au.ibm.com>
9511 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
9513 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
9515 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
9516 generated from standard va_arg expansion.
9517 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
9519 (mf_varname_tree, mf_file_function_line_tree): Add some support
9520 for column numbers if compiled with USE_MAPPED_LOCATION.
9522 2004-09-07 Ziemowit Laski <zlaski@apple.com>
9524 * c-decl.c (groktypename_in_parm_context): Remove function.
9525 * c-tree.h (groktypename_in_parm_context): Remove prototype.
9527 2004-09-07 Ziemowit Laski <zlaski@apple.com>
9529 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
9530 * c-parse.in: Include c-common.h instead of objc-act.h.
9531 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
9532 myparms, myparm): Remove %type declarations.
9533 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
9534 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
9536 (objc_inherit_code, objc_public_flag): Remove.
9537 (typespec_nonreserved_nonattr): Call
9538 objc_get_protocol_qualified_type() instead of get_static_reference()
9539 and get_protocol_reference().
9540 (stmt_nocomp): Call grokparm() on @catch parameter.
9541 (objcdef): Move semantic action to objc_finish_implementation().
9542 (classdef): Move semantic action to objc_start_class_interface(),
9543 objc_continue_interface(), objc_finish_interface(),
9544 objc_start_class_implementation(), objc_continue_implementation(),
9545 objc_start_category_interface() and
9546 objc_start_category_implementation().
9547 (protocoldef): Move semantic actions to objc_start_protocol() and
9548 objc_finish_interface().
9549 (ivar_decl_list): Remove nonterminal.
9550 (visibility_spec): Move semantic actions to objc_set_visibility().
9551 (ivar_decls): Remove assignment to $$.
9552 (ivar_decl): Rephrase in terms of component_decl; call
9553 objc_add_instance_variable().
9554 (ivars, ivar_declarator): Remove nonterminals.
9555 (opt_semi): New nonterminal.
9556 (methodtype): Remove semantic actions.
9557 (methoddef): Move semantic actions to objc_set_method_type(),
9558 objc_start_method_definition() and objc_finish_method_definition().
9559 (methodproto): Move semantic actions to objc_set_method_type() and
9560 objc_add_method_declaration().
9561 (methoddecl): Use objc_typename instead of typename; move semantic
9562 actions to objc_build_method_signature().
9563 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
9564 (optparmlist): Express in terms of optparms and optellipsis.
9565 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
9567 (keyworddecl): Use objc_typename instead of typename.
9568 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
9569 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
9571 2004-09-08 Alan Modra <amodra@bigpond.net.au>
9573 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
9574 (MD_FALLBACK_FRAME_STATE_FOR): Update.
9575 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
9576 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
9577 (MD_FROB_UPDATE_CONTEXT): Remove default.
9578 (uw_update_context_1): Instead #ifdef invocation.
9579 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
9580 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
9581 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
9582 (MD_UNWIND_SUPPORT): Undefine this instead.
9583 * config/i386/gnu.h: Likewise.
9584 * config/alpha/linux-unwind.h: New file, macro converted to
9585 function, extracted from..
9586 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
9587 (MD_UNWIND_SUPPORT): Define.
9588 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
9589 * config/i386/linux-unwind.h, config/i386/linux.h,
9590 config/i386/linux64.h: Likewise.
9591 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
9592 MD_HANDLE_UNWABI too.
9593 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
9594 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
9595 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
9596 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
9597 * config/sparc/linux-unwind.h, config/sparc/linux.h,
9598 config/sparc/linux64.h: Likewise.
9599 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
9600 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
9601 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
9602 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
9603 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
9605 2004-09-07 Jan Hubicka <jh@suse.cz>
9607 * cse.c (fold_rtx): Avoid building of
9608 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
9610 * tree-ssa-pre.c (grand_bitmap_obstack): New.
9611 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
9612 (init_pre): Initialize obstack.
9613 (fini_pre): Free obstack.
9615 2004-09-07 David Daney <ddaney@avtrex.com>
9617 * config.gcc: Added support for --with-divide=[breaks|traps] for
9619 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
9620 (TARGET_DIVIDE_TRAPS): New macro.
9621 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
9622 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
9623 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
9624 GENERATE_DIVIDE_TRAPS.
9625 (mips_output_division): Emit conditional trap if
9626 GENERATE_DIVIDE_TRAPS is set.
9627 * doc/install.texi: Document --with-divide.
9628 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
9630 2004-09-07 Caroline Tice <ctice@apple.com>
9632 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
9633 EDGE_CROSSING, to flags test case.
9635 2004-09-07 Jan Hubicka <jh@suse.cz>
9637 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
9640 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9642 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
9643 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
9644 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
9646 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
9647 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
9648 alloc_aux_for_edges, free_aux_for_edges): Likewise.
9649 * cfgcleanup.c (try_forward_edges,
9650 merge_blocks_move_predecessor_nojumps,
9651 merge_blocks_move_successor_nojumps): Likewise.
9652 * cfgexpand.c (expand_gimple_cond_expr,
9653 expand_gimple_tailcall): Likewise.
9654 * cfghooks.c (duplicate_block): Likewise.
9655 * cfglayout.c (record_effective_endpoints,
9656 insn_locators_initialize, change_scope, fixup_reorder_chain,
9657 verify_insn_chain, fixup_fallthru_exit_predecessor,
9658 duplicate_insn_chain, cfg_layout_finalize): Likewise.
9659 * cfgloopanal.c (check_irred): Likewise.
9660 * cfgloop.c (superloop_at_depth, flow_loops_free,
9661 flow_loop_entry_edges_find, flow_loops_find,
9662 flow_loop_outside_edge_p, get_loop_body,
9663 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
9664 get_loop_exit_edges, num_loop_branches, cancel_loop,
9665 verify_loop_structure): Likewise.
9666 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
9667 duplicate_loop_to_header_edge, create_preheader,
9668 create_loop_notes): Likewise.
9669 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
9670 edirect_branch_edge, force_nonfallthru_and_redirect,
9671 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
9672 commit_edge_insertions, commit_edge_insertions_watch_calls,
9673 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
9674 cfg_layout_redirect_edge_and_branch_force,
9675 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
9676 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
9677 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
9678 cgraph_varpool_node): Likewise.
9679 * cgraphunit.c (cgraph_finalize_function,
9680 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
9681 cgraph_expand_function, cgraph_remove_unreachable_nodes,
9682 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
9683 cgraph_mark_inline, cgraph_expand_all_functions,
9684 cgraph_build_static_cdtor): Likewise.
9685 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
9686 simplify_logical, distribute_notes, insn_cuid): Likewise.
9687 * conflict.c (conflict_graph_add, print_conflict): Likewise.
9688 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
9689 coverage_checksum_string): Likewise.
9690 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
9691 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
9692 cse_cc_succs, cse_condition_code_reg): Likewise.
9693 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
9694 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
9695 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
9696 cselib_record_set): Likewise.
9698 2004-09-07 Jan Hubicka <jh@suse.cz>
9700 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
9702 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9704 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
9706 (fold_builtin_strpbrk): Likewise.
9707 * expr.c (array_ref_low_bound): Likewise.
9708 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
9709 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
9710 * tree-sra.c (generate_element_zero): Likewise.
9711 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9712 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
9713 add_old_iv_candidates, add_iv_candidates): Likewise.
9714 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
9716 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9718 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
9719 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
9720 c_expand_expr, boolean_increment, nonnull_check_p,
9721 check_function_arguments_recurse, fold_offsetof_1): Likewise.
9722 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
9723 builtin_define_type_max): Likewise.
9724 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
9725 implicit_decl_warning, builtin_function, build_compound_literal,
9726 complete_array_type, grokdeclarator, get_parm_info,
9727 start_function, store_parm_decls_oldstyle,
9728 c_write_global_declarations): Likewise.
9729 * c-format.c (get_constant, decode_format_attr,
9730 maybe_read_dollar_number, get_flag_spec, check_format_arg,
9731 check_format_types, format_type_warning,
9732 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
9733 init_dynamic_diag_info, handle_format_attribute): Likewise.
9734 * c-gimplify.c (push_context, pop_context, finish_bc_block):
9735 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
9736 * c-objc-common.c (c_tree_printer): Likewise.
9737 * c-pch.c (pch_init): Likewise.
9738 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
9739 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
9740 * c-typeck.c (c_incomplete_type_error, composite_type,
9741 common_pointer_type, common_type, same_translation_unit_p,
9742 tagged_types_tu_compatible_p, finish_init, pop_init_level,
9743 set_designator, set_nonincremental_init_from_string,
9744 process_init_element, c_finish_if_stmt): Likewise.
9745 * caller-save.c (init_caller_save, save_call_clobbered_regs,
9746 insert_restore, insert_save, insert_one_insn): Likewise.
9747 * calls.c (emit_call_1, compute_argument_block_size,
9748 precompute_arguments, expand_call, emit_library_call_value_1,
9749 store_one_arg): Likewise.
9751 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9753 * configure.ac (enable-checking): Add release option. Reorganize
9754 to avoid repetition.
9755 * configure: Rebuilt.
9756 * doc/install.texi (enable-checking): Amend documentation.
9758 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
9761 * Makefile.in (specs.ready): Depend on cc1$(exeext).
9763 2004-09-06 James E Wilson <wilson@specifixinc.com>
9765 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
9766 movdf_hardfloat_32bit): Split fG into two alternatives.
9767 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
9769 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
9771 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9773 * final.c (output_in_slot): Delete.
9774 (final_scan_insn): Revert 2004-09-03 change.
9775 (output_asm_insn): Likewise.
9776 * config/sparc/sparc.c (output_return): Likewise.
9777 (output_sibcall): Likewise.
9779 2004-09-06 Jan Hubicka <jh@suse.cz>
9781 * loop.c (loop_dump_aux): Do not print RTL when not available.
9782 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
9783 frontend specific type nodes.
9784 (produce_memory_decl_rtl): Break out from ...
9785 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
9786 (get_computation_at): Avoid random tree sharing.
9787 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
9789 2004-09-06 Zack Weinberg <zack@codesourcery.com>
9791 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
9792 unnecessary commands.
9794 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
9796 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
9797 (bitmap.o): Likewise.
9799 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
9801 Unify the management of RTL and tree-level dump files.
9803 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
9804 Don't print function name to the dump file, the pass manager
9805 would do this for us. Add code from the top of
9806 rest_of_compilation, up to the initial RTL dump.
9807 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
9808 close the DFI_sibling dump file.
9809 (rest_of_compilation): Don't do that here. Remove code up to the
9811 (init_optimization_passes): Remove.
9812 (pass_rest_of_compilation): Change pass name to NULL.
9813 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
9814 Do not call init_optimization_passes.
9815 * toplev.h (init_optimization_passes): Remove.
9817 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
9818 finish_graph_dump_file): Remove SUFFIX parameter.
9819 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
9820 finish_graph_dump_file): Likewise.
9822 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
9823 * cfgexpand.c (pass_expand): Adjust.
9824 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
9825 * passes.c (pass_rest_of_compilation): Adjust.
9826 * predict.c (pass_profile): Adjust.
9827 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
9828 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
9829 pass_split_crit_edges, pass_warn_function_return): Adjust.
9830 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
9831 * tree-dfa.c (pass_referenced_vars): Adjust.
9832 * tree-eh.c (pass_lower_eh): Adjust.
9833 * tree-if-conv.c (pass_build_ssa): Adjust.
9834 * tree-into-ssa.c (pass_build_ssa): Adjust.
9835 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
9836 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
9837 * tree-nrv.c (pass_nrv): Adjust.
9838 * tree-optimize.c (pass_gimple, pass_all_optimizations,
9839 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
9840 pass_init_datastructures): Adjust.
9841 * tree-outof-ssa.c (pass_del_ssa): Adjust.
9842 * tree-profile.c (pass_tree_profile): Adjust.
9843 * tree-sra.c (pass_sra): Adjust.
9844 * tree-ssa-alias.c (pass_may_alias): Adjust.
9845 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
9846 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
9847 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
9848 * tree-ssa-dom.c (pass_dominator): Adjust.
9849 * tree-ssa-dse.c (pass_dse): Adjust.
9850 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
9851 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
9852 * tree-ssa-loop-ch.c (pass_ch): Adjust.
9853 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
9854 pass_loop_done, pass_complete_unroll, pass_iv_canon,
9855 pass_iv_optimize, pass_vectorize): Adjust.
9856 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
9857 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
9858 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
9859 pass_late_warn_uninnitialized): Adjust.
9860 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
9862 * Makefile.in (tree-dump.o): Add new dependencies.
9863 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
9864 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
9866 * toplev.c (dump_file_name): New.
9867 * tree-dump.c (dump_enable_all): Add LETTER parameter.
9868 (struct dump_file_info): Add NUM and LETTER fields.
9869 (dump_files): Adjust and add RTL dump files.
9870 (dump_register): Add NUM and LETTER fields.
9871 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
9872 (dump_begin): Use get_dump_file_name.
9873 (dump_switch_p_1): Adjust call to dump_enable_all.
9874 * tree-dump.h (dump_register): Adjust prototype.
9875 * tree-optimize.c (register_one_dump_file): Take dump file index.
9876 Support flags for RTL dumps.
9877 (register_dump_files): Fill in NUM field of struct dump_file_info.
9878 Track properties both when the gate is executed and when it is not.
9879 (execute_todo): Dump RTL. Add PROPERTIES parameter.
9880 (execute_one_pass): Pass properties to execute_todo. Handle VCG
9882 * tree-pass.h (dump_file_name): New.
9883 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
9886 * Makefile.in (passes.o): Add new dependencies.
9887 * passes.c (struct dump_file_info, enum dump_file_index,
9888 dump_file_tbl, init_optimization_passes): Remove.
9889 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
9890 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
9892 (finish_optimization_passes): Update finish_graph_dump_file loop.
9893 (enable_rtl_dump_file): Remove.
9894 * tree-dump.c (dump_files): Adjust and add RTL dump files.
9895 (enable_rtl_dump_file): Add here.
9896 * tree.h (enum tree_dump_index): Add RTL dump file indices.
9897 * doc/invoke.texi (Debugging options): Document new RTL debugging
9900 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
9902 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
9903 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
9904 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
9905 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
9906 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
9907 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
9908 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
9909 vec.h: Fix comment formatting.
9911 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
9913 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
9914 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
9915 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
9916 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
9917 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
9918 tree-ssa-loop-niter.c, tree-ssa-operands.c,
9919 tree-ssa-operands.h, tree-ssa-propagate.c,
9920 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
9921 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
9923 2004-09-05 Diego Novillo <dnovillo@redhat.com>
9925 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
9926 vectorizer is enabled.
9928 2004-09-05 Andreas Jaeger <aj@suse.de>
9930 * tree-if-conv.c: Spell check comments and clean up whitespace.
9932 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9934 * tree-ssa-loop-ivopts.c: New file.
9935 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
9936 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
9937 target_pres_cost, target_spill_cost): Declare.
9938 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
9939 spill_cost): Renamed to ...
9940 (target_avail_regs, target_res_regs, target_small_cost,
9941 target_pres_cost, target_spill_cost): ... and exported.
9942 (init_set_costs, global_cost_for_size): Work with renamed variables.
9943 * common.opt (flag_ivopts): New flag.
9944 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
9946 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
9947 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
9948 generating SSA form.
9949 (force_gimple_operand): New function.
9950 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
9951 * tree-cfg.c (stmt_bsi): New function.
9952 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
9953 PARAM_IV_MAX_CONSIDERED_USES): New.
9954 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
9955 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
9956 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
9957 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
9958 * tree-nested.c (build_addr): Export.
9959 * tree-optimize.c (init_tree_optimization_passes): Add
9961 * tree-pass.h (pass_iv_optimize): Declare.
9962 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
9964 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
9965 as a phi node argument.
9966 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
9967 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
9969 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
9970 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
9971 pass_iv_optimize): New pass.
9972 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
9973 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
9974 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
9975 * tree.h (REF_ORIGINAL): New macro.
9976 (build_int_cst_type, unsigned_type_for, zero_p,
9977 cst_and_fits_in_hwi, build_addr): Declare.
9978 * doc/invoke.texi (-fivopts): Document.
9979 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
9980 PARAM_IV_MAX_CONSIDERED_USES): Document.
9981 * doc/passes.texi: Document induction variable optimizations pass.
9983 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9985 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
9986 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
9987 * c-common.c (c_common_attribute_table): Accept parameters to
9989 (check_function_sentinel, handle_sentinel_attribute): Likewise.
9990 * doc/extend.texi: Update accordingly.
9992 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9994 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
9996 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
9998 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
10000 (c_common_attribute_table): Add `sentinel' attribute.
10001 (check_function_arguments): Handle `sentinel' attribute.
10002 * doc/extend.texi: Document `sentinel' attribute.
10004 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
10006 * configure: Regenerated.
10008 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10010 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
10012 * tree.c (save_expr): No longer TREE_READONLY.
10014 2004-09-04 Jan Hubicka <jh@suse.cz>
10016 * passes.c (rest_of_clean_state): Fix merge conflict made during
10017 commiting the patch.
10019 2004-09-04 Jan Hubicka <jh@suse.cz>
10021 * passes.c (rest_of_clean_state): Decompose the instruction stream.
10023 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10025 * doc/md.texi (shift patterns): New anchor. Add reference to
10026 TARGET_SHIFT_TRUNCATION_MASK.
10027 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
10028 * target.h (shift_truncation_mask): New target hook.
10029 * targhook.h (default_shift_truncation_mask): Declare.
10030 * targhook.c (default_shift_truncation_mask): Define.
10031 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
10032 (TARGET_INITIALIZER): Include it.
10033 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
10034 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
10035 reject all out-of-range values. Fix sign-extension code for modes
10036 whose width is smaller than HOST_BITS_PER_WIDE_INT.
10037 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
10038 (expand_superword_shift, expand_subword_shift): Likewise.
10039 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
10040 (expand_binop): Use them to implement double-word shifts.
10041 * config/arm/arm.c (arm_shift_truncation_mask): New function.
10042 (TARGET_SHIFT_TRUNCATION_MASK): Define.
10044 2004-09-04 Jan Hubicka <jh@suse.cz>
10046 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
10047 (mix): New macro copied from hashtab.c
10048 (iterative_hash_hashval_t, iterative_hash_pointer,
10049 iterative_hash_host_wide_int): New functions based on hashtab.c
10052 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10054 * config/mips/mips.md (mask): New mode attribute.
10055 (zero_extendsidi2): Add memory alternative.
10056 (*zero_extendsidi2_mem): Delete.
10057 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
10058 memory_operand in the TARGET_MIPS16 check.
10059 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
10060 Redefine using :GPR and :SHORT.
10061 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
10063 2004-09-04 Uros Bizjak <uros@kss-loka.si>
10065 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
10067 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
10068 expand_builtin_mathfn.
10069 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
10070 btrunc?f patterns for btrunc_optab. Implement rint_optab using
10072 * optabs.c (init_optabs): Initialize rint_optab.
10073 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
10075 (btrunc_optab): Rename macro from trunc_optab.
10076 (rint_optab): Define corresponding macro.
10078 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
10079 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
10081 * config/i386/i386-protos.h (emit_i387_cw_initialization):
10082 Change prototype. Add new int parameter.
10083 * config/i386/i386.c (emit_i387_cw_initialization):
10084 Handle new rounding modes.
10086 * config/i386/i386.h (enum fp_cw_mode): Delete.
10087 (MODE_NEEDED): Handle new rounding modes.
10088 (EMIT_MODE_SET): Change condition to handle new rounding modes.
10090 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
10091 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
10092 represent different rounding modes of frndint insn.
10093 (type): Add frndint type.
10094 (i387, length, memory): Handle this type.
10095 (i387_cw): New attribute definition.
10096 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
10097 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
10098 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
10099 Add "i387_cw" attribute defined to "trunc".
10100 (x86_fnstcw_1): Remove comment.
10101 (*frndintxf2): Rename insn definition to frndintxf2. Move
10102 insn definition near rint?f2 expanders.
10103 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
10104 rintf and rintl built-ins as inline x87 intrinsics.
10105 (frndintxf2_floor): New pattern to implement floor rounding
10106 mode with frndint x87 instruction.
10107 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
10108 floorf and floorl built-ins as inline x87 intrinsics.
10109 (frndintxf2_ceil): New pattern to implement ceil rounding
10110 mode with frndint x87 instruction.
10111 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
10112 ceilf and ceill built-ins as inline x87 intrinsics.
10113 (frndintxf2_trunc): New pattern to implement trunc rounding
10114 mode with frndint x87 instruction.
10115 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
10116 truncf and truncl built-ins as inline x87 intrinsics.
10117 (frndintxf2_mask_pm): New pattern to implement rounding
10118 mode with exceptions with frndint x87 instruction.
10119 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
10120 implement nearbyint, nearbyintf and nearbyintl built-ins as
10121 inline x87 intrinsics.
10123 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10125 * config/mips/mips.md (SHORT): New mode macro.
10126 (size): New mode attribute.
10127 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
10128 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
10129 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
10131 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
10132 *extend[qh]isi2_hw patterns and extending them to di.
10133 (extendqihi2): Implement as define_insn_and_split that produces
10134 extendqisi2 after reload.
10136 2004-09-03 Devang Patel <dpatel@apple.com>
10138 * Makefile.in (OBJS-common): Add tree-if-conv.o
10139 (tree-if-conv.o): New rule.
10140 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
10141 (get_loop_body_in_bfs_order): New.
10142 * cfgloop.h (get_loop_body_in_bfs_order): New.
10143 * tree-flow.h (enum move_pos): Move here from ..
10144 * tree-ssa-loop-im.c (enum move_pos): here.
10145 (movement_possibility): Make externally visible.
10146 * tree-optimize.c (init_tree_optimization_passes): New entry for
10147 if conversion pass.
10148 * tree-pass.h (pass_if_conversion): New.
10149 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
10150 * tree-if-conv.c: New file.
10151 * doc/passes.texi: Document tree if-conversion pass.
10152 * doc/tree-ssa.texi: Same.
10154 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
10157 Makefile.in (LIB2ADDEHSTATIC): New.
10158 (LIB2ADDEHSHARED): New.
10160 (LIBUNWINDDEP): New.
10161 (SHLIBUNWIND_LINK): New.
10162 (SHLIBUNWIND_INSTALL): New.
10163 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
10164 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
10165 (clean): Remove libunwind*
10166 (stage1-start): Remove and copy stage1/libunwind*.
10167 (stage2-start): Remove and copy stage2/libunwind*.
10168 (stage3-start): Remove and copy stage3/libunwind*.
10169 (stage4-start): Remove and copy stage4/libunwind*.
10170 (stageprofile-start): Remove and copy stageprofile/libunwind*.
10171 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
10173 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
10174 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
10175 tmake_file if --with-system-libunwind isn't used.
10177 * config/ia64/t-glibc-libunwind: New file.
10178 * config/t-libunwind-elf: Likewise.
10179 * unwind-compat.c: Likewise.
10180 * unwind-compat.h: Likewise.
10181 * unwind-dw2-fde-compat.c: Likewise.
10183 * config/ia64/t-glibc (LIB2ADDEH): Updated.
10184 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
10186 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
10188 * unwind-dw2-fde-glibc.c: Likewise.
10189 * unwind-dw2.c: Likewise.
10191 * config/t-libunwind (LIB2ADDEH): Updated.
10192 (LIB2ADDEHSTATIC): New.
10193 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
10194 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
10196 * configure.ac: Change --enable-libunwind-exceptions to
10197 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
10198 * configure: Regenerated.
10199 * config.in: Updated.
10201 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
10202 above and mention --with-system-libunwind.
10203 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
10204 removed in gcc 3.4.3 and later.
10206 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
10207 USE_LIBUNWIND_EXCEPTIONS is defined.
10209 * mklibgcc.in: Support libunwind.
10211 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
10213 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
10216 2004-09-03 Richard Henderson <rth@redhat.com>
10219 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
10220 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
10221 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
10222 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
10223 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
10224 resize_stack_vars_conflict, add_stack_var_conflict,
10225 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
10226 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
10227 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
10228 expand_one_static_var, expand_one_hard_reg_var,
10229 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
10230 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
10231 (expand_used_vars): Rewrite.
10232 * Makefile.in (cfgexpand.o): Update dependencies.
10234 2004-09-04 Jan Hubicka <jh@suse.cz>
10236 * cfg.c (free_edge): Use ggc_free.
10237 (expunge_block): Use ggc_free.
10238 * passes.c (rest_of_clean_state): Free after compilation.
10239 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
10240 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
10242 2004-09-03 James E Wilson <wilson@specifixinc.com>
10244 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
10245 DECL_EXTERNAL check.
10247 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10249 * final.c (output_in_slot): New global variable.
10250 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
10251 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
10252 'output_in_slot' before invoking output_asm_insn.
10253 (output_asm_insn): Add a space after the tab if 'output_in_slot'
10255 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
10257 (output_sibcall): Likewise.
10259 2004-09-03 Jan Hubicka <jh@suse.cz>
10261 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
10262 * tree-ssanames (init_ssanames): Likewise.
10264 2004-09-03 Ziemowit Laski <zlaski@apple.com>
10266 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
10267 objc_declare_protocols, objc_start_protocol,
10268 objc_start_class_interface, objc_start_category_interface,
10269 objc_continue_interface, objc_finish_interface,
10270 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
10271 objc_start_class_implementation, objc_start_category_implementation,
10272 objc_continue_implementation, objc_finish_implementation,
10273 objc_add_method_declaration, objc_start_method_definition,
10274 objc_finish_method_definition, objc_build_keyword_decl,
10275 objc_build_method_signature, objc_build_encode_expr,
10276 objc_build_protocol_expr, objc_build_selector_expr,
10277 objc_build_message_expr, objc_build_string_object,
10278 objc_get_class_reference, objc_get_protocol_qualified_type,
10279 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
10281 2004-09-03 James E Wilson <wilson@specifixinc.com>
10283 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
10285 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
10286 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
10287 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
10288 (mips_recip1_<fmt>): Use frdiv1 type.
10289 (mips_recip2_<fmt>): Use frdiv2 type.
10290 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
10291 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
10293 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
10295 2004-09-03 Daniel Jacobowitz <dan@debian.org>
10297 * reload.c (find_reloads): Swap operand_loc pointers for
10298 find_dummy_reload if we have swapped two operands.
10300 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
10302 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
10303 to get the tablejump-insn before the jump-table label.
10305 2004-09-03 Ziemowit Laski <zlaski@apple.com>
10307 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
10308 objc_declare_protocols, objc_build_message_expr,
10309 objc_finish_message_expr, objc_build_selector_expr,
10310 objc_build_protocol_expr, objc_build_encode_expr,
10311 objc_build_string_object, objc_get_protocol_qualified_type,
10312 objc_get_class_reference, objc_get_class_ivars,
10313 objc_start_class_interface, objc_start_category_interface,
10314 objc_start_protocol, objc_continue_interface, objc_finish_interface,
10315 objc_start_class_implementation, objc_start_category_implementation,
10316 objc_continue_implementation, objc_finish_implementation,
10317 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
10318 objc_add_method_declaration, objc_start_method_definition,
10319 objc_finish_method_definition, objc_add_instance_variable,
10320 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
10321 objc_finish_try_stmt, objc_begin_catch_clause,
10322 objc_finish_catch_clause, objc_build_finally_clause,
10323 objc_build_synchronized, objc_static_init_needed_p,
10324 objc_generate_static_init_call): New prototypes.
10326 2004-09-03 Steve Ellcey <sje@cup.hp.com>
10328 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
10330 (ia64_function_value): Ditto.
10332 2004-09-03 Jan Beulich <jbeulich@novell.com>
10334 * config.gcc: Resurrect NetWare as a target. Handle special case of
10335 Novell linker to be used (specified through --with-ld=) and threading
10336 model of either Posix (default) or NKS.
10337 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
10338 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
10339 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
10340 * config/i386/netware.c, config/i386/netware.h: New.
10341 * config/i386/nwld.c, config/i386/nwld.h: New.
10342 * config/i386/netware-crt0.c: New.
10343 * config/i386/netware-libgcc.c: New.
10344 * config/i386/netware-libgcc.def: New.
10345 * config/i386/netware-libgcc.exp: New.
10346 * config/i386/t-netware, config/i386/t-nwld: New.
10348 * doc/install.texi: Document NKS threading model.
10350 2004-09-03 Jan Beulich <jbeulich@novell.com>
10353 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
10354 * tree.h (initial_max_fld_align): Declare
10355 * stor-layout.c (initial_max_fld_align): Define and initialize.
10356 (maximum_field_alignment): Initialize to the same value.
10357 * common.opt: Add -fpack-struct= variant of switch.
10358 * opts.c: Handle -fpack-struct= variant of switch.
10359 * c-pragma.c: Change #pragma pack() handling so that it becomes
10360 compatible to other compilers: accept individual 'push' argument,
10361 make final pop restore (command line) default, correct interaction
10362 of push/pop and sole specification of a new alignment (so that the
10363 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
10364 to #pragma pack(push, <n>).
10365 * doc/extend.texi: New node "Structure-Packing Pragmas" under
10366 "Pragmas", describing #pragma pack.
10367 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
10368 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
10369 Document new TARGET_DEFAULT_PACK_STRUCT.
10371 2004-09-03 Devang Patel <dpatel@apple.com>
10373 * dwarf2out.c (gen_field_die). Equate decl number to die.
10375 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
10378 * global.c (modify_reg_pav): New function.
10379 (make_accurate_live_analysis): Call the new function. Move pavin
10380 modification by earlyclobber set into the new function.
10382 2004-09-03 Andreas Schwab <schwab@suse.de>
10384 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
10385 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
10388 2004-09-02 Jan Beulich <jbeulich@novell.com>
10390 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
10391 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
10392 not unwind code specific ones.
10393 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
10394 Remove unwind code specific dependencies.
10395 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
10396 Remove gbl-ctors.h.
10397 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
10398 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
10399 * tsystem.h: Declare memcpy and memset when inhibit_libc.
10401 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
10403 * combine.c (try_combine): Delay modifying of insns which cannot
10406 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
10408 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
10410 * gcc/tree-ssa-loop.c: Ditto
10411 * gcc/tree-ssa-loop-ivcanon.c: Ditto
10412 * gcc/doc/invoke.texi: Ditto.
10414 2004-09-02 Ziemowit Laski <zlaski@apple.com>
10416 * c-decl.c (store_parm_decls_newstyle): Make static.
10417 (store_parm_decls_from): New function.
10418 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
10419 (store_parm_decls_from): New prototype.
10421 2004-09-02 David Edelsohn <edelsohn@gnu.org>
10423 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
10424 HImode with STRICT_ALIGNMENT.
10426 2004-09-02 Mark Mitchell <mark@codesourcery.com>
10428 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
10429 (TARGET_OS_CPP_BUILTINS): Likewise.
10430 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
10431 TARGET_BPABI_CPP_BUILTINS.
10433 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
10435 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
10437 2004-09-02 Eric Christopher <echristo@redhat.com>
10439 * builtins.c (expand_builtin_cabs): Delete.
10440 (expand_builtin): If unable to fold the values do a normal
10441 library call for builtin_cab*.
10442 (fold_builtin_cabs): Depend on optimize and optimize_size.
10443 * optabs.c (expand_cmplxdiv_straight): Delete.
10444 (expand_cmplxdiv_wide): Ditto.
10445 (expand_vector_binop): Ditto.
10446 (expand_vector_unop): Ditto.
10447 (expand_complex_abs): Delete.
10448 (expand_binop): Remove calls to above functions.
10449 Remove open coding of complex arithmetic.
10450 (expand_unop): Ditto.
10451 * optabs.h: Remove prototypes.
10453 2004-09-02 Ziemowit Laski <zlaski@apple.com>
10455 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
10456 * c-tree.h (store_parm_decls_newstyle): New prototype.
10458 2004-09-02 Geoffrey Keating <geoffk@apple.com>
10460 * config/rs6000/rs6000.c (expand_block_clear): Use vector
10461 instructions if available.
10462 (expand_block_move): Likewise.
10464 2004-09-03 Jan Hubicka <jh@suse.cz>
10466 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
10468 2004-09-02 Mark Mitchell <mark@codesourcery.com>
10470 * config/arm/symbian.h (LIB_SPEC): Define to empty.
10471 * config/arm/t-symbian (SHLIB_LC): Likewise.
10473 2004-09-02 Paul Brook <paul@codesourcery.com>
10475 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
10477 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10479 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
10480 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
10481 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
10482 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
10483 (mips_issue_rate): Remove unreachable abort.
10484 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
10485 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
10486 (mips_block_move_straight, print_operand_address, mips_file_start)
10487 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
10488 (mips_output_conditional_branch, mips_expand_builtin_direct)
10489 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
10490 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
10493 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10495 * config/mips/mips.md (*lea_high64): Change split condition to
10496 flow2_completed. Add a peephole2 to generate a more parallel version.
10498 2004-09-02 Jan Hubicka <jh@suse.cz>
10500 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
10503 * ggc-page.c: include tree-flow.h.
10504 (extra_order_size_table): Add stmt_ann_d.
10505 (STAT_LABEL): Rename from ....
10506 (LABEL): ... this one.
10507 * Makefile.in (ggc-page.o): Add dependency.
10509 * ggc-common.c (ggc_force_collect): New global variable.
10510 (loc_description): Add fields "freed", "collected"
10511 (ptr_hash): New static hash
10512 (ptr_hash_entry): New structure.
10513 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
10514 (ggc_record_overhead): Take ptr argument, record it
10515 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
10516 (cmp_statistics): Imrove sorting.
10517 (dump_ggc_loc_statistics): Output newly collected statistics
10518 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
10519 (ggc_free): Call ggc_free_overhead.
10520 (ggc_collect): Force collection when asked to be forced.
10521 (ggc_collect): Call ggc_prune_overhead_list.
10522 * ggc.h (ggc_force_collect): Declare
10523 (ggc_record_overhead): Update prototype.
10524 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
10526 2004-09-02 James E Wilson <wilson@specifixinc.com>
10528 * common.opt (ftrapping-math): Default to on.
10530 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
10532 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
10534 2004-09-02 Denis Chertykov <denisc@overta.ru>
10537 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
10539 (*movmemqi_insn): Likewise.
10540 (*movmemhi): Likewise.
10541 (clrmemhi): Likewise.
10542 (*clrmemqi): Likewise.
10543 (*clrmemhi): Likewise.
10545 2004-09-02 Paul Brook <paul@codesourcery.com>
10547 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
10548 default_use_cxa_atexit=yes.
10550 2004-09-02 Alan Modra <amodra@bigpond.net.au>
10552 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
10553 (struct kernel_old_ucontext): Delete.
10554 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
10555 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
10558 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10560 * toplev.c (process_options): Fix typo.
10562 2004-09-01 Richard Henderson <rth@redhat.com>
10564 PR middle-end/17258
10565 * calls.c (initialize_argument_information): Tighten pass-through
10566 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
10567 Use build_fold_addr_expr.
10568 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
10569 that assumes ADDR_EXPR allocates stack space.
10570 * fold-const.c (build_fold_addr_expr_with_type): Look through
10573 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
10575 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
10576 * ggc.h (ggc_alloc_rtx): Delete.
10578 2004-09-01 Roger Sayle <roger@eyesopen.com>
10580 * expmed.c (enum alg_code): Remove long unused enumeration values.
10581 (struct mult_cost): New structure to hold the "score" of a synthetic
10582 multiply sequence, including both a rtx_cost and a latency field.
10583 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
10584 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
10585 (struct algorithm): Change type of cost field to be mult_cost.
10586 (synth_mult): Change type of cost_limit argument to be a
10587 pointer to a mult_cost. Update all cost comparisons to use the
10588 new mult_cost infrastructure. For alg_add_factor and
10589 alg_sub_factor operations, latency is lower than the rtx_cost.
10590 (choose_mult_variant): Update calls to synth_mult. Perform
10591 cost comparisons using the new mult_cost infrastructure.
10592 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
10593 to optain the total rtx_cost of a synth_mult "algorithm".
10595 2004-09-01 David Edelsohn <edelsohn@gnu.org>
10597 * config/rs6000/power4.md: Increase store latency to 12.
10598 * config/rs6000/power5.md: Same.
10600 2004-09-01 James E Wilson <wilson@specifixinc.com>
10603 * config/avr/avr.c (avr_unique_section): Delete prototype and
10605 (TARGET_ASM_UNIQUE_SECTION): Delete.
10607 2004-09-01 Ziemowit Laski <zlaski@apple.com>
10609 * c-parse.in (primary): Call objc_build_message_expr(),
10610 objc_build_selector_expr(), objc_build_protocol_expr(),
10611 objc_build_encode_expr() and objc_build_string_object() instead of
10612 build_message_expr(), build_selector_expr(), build_protocol_expr(),
10613 build_encode_expr() and build_objc_string_object(), respectively.
10614 (component_decl_list2): Call objc_get_class_ivars() instead of
10615 get_class_ivars_from_name().
10616 (keyworddecl): Call objc_build_keyword_decl() instead of
10617 build_keyword_decl().
10618 (receiver): Call objc_get_class_reference() instead of
10619 get_class_reference().
10620 (reswords): Add blank line before @@ifobjc section, for clarity.
10622 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
10624 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
10627 2004-09-01 Wu Yongwei <adah@sh163.net>
10628 Danny Smith <dannysmith@users.sourceforge.net>
10630 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
10631 not Windows 'DWORD'.
10632 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
10633 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
10634 (__gthr_win32_recursive_mutex_init_function): Add prototype for
10635 __GTHREAD_HIDE_WIN32API case..
10636 (__gthr_win32_recursive_mutex_lock): Likewise.
10637 (__gthr_win32_recursive_mutex_trylock): Likewise.
10638 (__gthr_win32_recursive_mutex_unlock): Likewise.
10639 (__gthread_recursive_mutex_init_function); Add definition for
10640 __GTHREAD_HIDE_WIN32API case.
10641 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
10642 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
10643 call to InterlockedDecrement.
10645 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10647 * tree-tailcall.c (find_tail_calls): Also fail is statement has
10650 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
10652 * doc/c-tree.texi: Document new operands for ARRAY_REF and
10655 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10657 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
10658 * common.opt (fspeculative-prefetching): New.
10659 * flags.h (flag_speculative_prefetching_set): Declare.
10660 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
10662 * opts.c (flag_sepculative_prefetching_set): New variable.
10663 (common_handle_option): Handle -fspeculative-prefetching.
10664 * passes.c (rest_of_compilation): Ditto.
10665 * profile.c (instrument_values, compute_value_histograms, branch_prob):
10666 Use vectors instead of arrays.
10667 * toplev.c (process_options): Handle -fspeculative-prefetching.
10668 * rtl-profile.c: Include ggc.h.
10669 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
10670 rtl_gen_one_value_profiler_no_edge_manipulation,
10671 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
10673 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
10674 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
10676 * value-prof.c: Include ggc.h.
10677 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
10679 (insn_prefetch_values_to_profile, find_mem_reference_1,
10680 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
10681 speculative_prefetching_transform): New.
10682 (value_profile_transformations): Call speculative_prefetching_transform.
10683 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
10684 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
10685 tree_find_values_to_profile, find_values to profile): Use vectors
10687 (free_profiled_values): Removed.
10688 * value-prof.h (struct histogram_value): Renamed to
10689 struct histogram_value_t.
10690 (histogram_value, histogram_values): New types.
10691 (find_values_to_profile): Declaration changed.
10692 (free_profiled_values): Removed.
10693 (struct profile_hooks): Type of argument of the hooks changed to
10695 * doc/invoke.texi (-fspeculative-prefetching): Document.
10697 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10699 PR rtl-optimization/16408
10700 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
10702 2004-09-01 Richard Henderson <rth@redhat.com>
10704 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
10705 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
10707 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10709 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
10711 2004-09-01 Mike Stump <mrs@apple.com>
10713 * config/darwin.c (machopic_symbol_defined_p): In addition to
10714 being SYMBOL_REF_LOCAL_P, a symbol must also be
10715 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
10716 defined in this output file, or translation unit in the case
10717 of IMA not being used.
10718 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
10719 never need .indirect_symbol when indirecting.
10721 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10723 * Makefile.in (bb-reorder.o): Add several dependencies.
10725 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10727 * fold-const.c (operand_equal_p): Require equal sign also for
10728 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
10730 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10732 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
10733 for use in configargs.h. Put the cname in a separate variable. Use
10734 that to set target_cpu_default2.
10736 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
10737 Nick Clifton <nickc@redhat.com>
10739 * config/sh/sh.md ("length"): Increase branch length when
10740 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
10741 constant, 2 byte for aligning the constant.
10743 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10745 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
10747 (arm7tdmi-s): New CPU name.
10748 * arm/arm.c (ARM_CORE): Update for new format.
10749 * arm/arm.h (ARM_CORE): Likewise.
10750 * arm/gentune.sh: Update for extra field.
10751 * config.gcc: Likewise.
10752 * arm/arm-tune.md: Regenerate.
10753 * doc/invoke.texi: Document the real processor names for ARM cpus.
10755 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10757 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
10758 (floatdidf): New functions.
10759 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
10760 (floatdisf): New functions.
10761 * t-arm-elf: Use them.
10763 2004-09-01 Ziemowit Laski <zlaski@apple.com>
10765 * c-common.h (lookup_interface): Remove prototype.
10766 (is_class_name): Rename to objc_is_class_name.
10767 (lookup_objc_ivar): Rename to objc_lookup_ivar.
10768 (get_current_scope): Rename to objc_get_current_scope.
10769 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
10770 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
10771 (yylexname): Call objc_is_class_name() instead of is_class_name().
10772 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
10773 instead of lookup_objc_ivar().
10774 * stub-objc.c (lookup_interface): Remove stub.
10775 (is_class_name): Rename to objc_is_class_name.
10776 (lookup_objc_ivar): Rename to objc_lookup_ivar.
10778 2004-08-31 Mark Mitchell <mark@codesourcery.com>
10780 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
10781 * config/arm/lib1funcs.asm: Do not include supplemental .S files
10782 when compiling for Symbian.
10783 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
10784 (TARGET_OS_CPP_BUILTINS): Likewise.
10785 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
10787 2004-08-31 Stan Shebs <shebs@apple.com>
10789 * toplev.c (process_options): Ensure debug_hooks is initialized.
10791 2004-08-31 Mark Mitchell <mark@codesourcery.com>
10793 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
10794 * target.h (cxx): Add export_class_data.
10795 * config/arm/arm.c (arm_cxx_export_class_data): New function.
10796 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
10797 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
10799 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
10801 * config/sh/sh.c (output_branch): Check the insn length possibly
10802 in the delayed slot.
10804 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10806 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
10808 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
10810 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
10811 (c_sizeof_of_alignof_type): Likewise.
10812 * expr.c (array_ref_element_size): Likewise.
10813 (highest_pow2_factor_for_target): Likewise.
10814 * gimplify.c (canonicalize_addr_expr): Likewise.
10815 (gimplify_compound_lval): Likewise.
10816 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
10817 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
10818 * varasm.c (assemble_variable): Likewise.
10819 (output_constant_def_contents): Alignments are unsigned.
10821 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10822 Jeff Law <law@redhat.com>
10824 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
10827 2004-08-31 Mark Mitchell <mark@codesourcery.com>
10829 * hooks.c (hook_bool_void_true): New function.
10830 * hooks.h (hook_bool_void_true): Declare.
10831 * target-def.h (TARGET_CXX): Add
10832 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
10833 * target.h (struct cxx): Add key_method_may_be_inline.
10834 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
10836 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
10837 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
10840 2004-08-31 Denis Chertykov <denisc@overta.ru>
10843 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
10844 frame pointer register only in Pmode while reload in progress.
10846 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
10849 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
10850 because it breaks the 32-bit shift patterns that rely on a match_dup.
10852 2004-08-31 Matt Austern <austern@apple.com>
10854 * config/darwin.c (darwin_make_decl_one_only): Allocate section
10855 names once per compilation, instead of once per symbol.
10857 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
10859 * Makefile.in (build_subdir): New substitution.
10860 (fixinc.sh): Simplify heavily since fixincludes is already built.
10861 (stmp-fixinc): Depend on specs.ready.
10862 (install-mkheaders): Use new location of fixincludes.
10863 (clean): Do not descend into fixinc.
10864 (FORBUILD): Replace with ../$(build_subdir).
10865 * configure.ac (build_subdir): Substitute.
10866 (FORBUILD): Do not set.
10867 (all_outputs): Remove fixinc/Makefile.
10868 (default commands): Do not create links in fixinc.
10869 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
10870 the fixincludes configuration steps and substituting
10871 @FIXINCL@ in fixinc.in.
10872 * fixinc.in: New, from fixinc/fixincl.sh.
10874 * fixinc/*: Removed.
10876 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
10878 * attribs.c (strip_attrs): Remove.
10879 (split_specs_attrs): Move ...
10880 * c-decl.c: ... to here.
10881 * tree.h (split_specs_attrs, strip_attrs): Remove.
10882 * c-tree.h (split_specs_attrs): Declare.
10884 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
10886 * read-rtl.c: Disable RTL checking.
10887 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
10889 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
10891 * config/mips/mips.md (fcond): New code macro and attribute.
10892 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
10893 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
10894 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
10896 2004-08-30 Mark Mitchell <mark@codesourcery.com>
10899 2004-08-29 Mark Mitchell <mark@codesourcery.com>
10900 PR rtl-optimization/16590
10901 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
10903 2004-08-30 Andrew Pinski <apinski@apple.com>
10906 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
10907 * ChangeLog: Fix previous ChangeLog entry.
10910 * config.host (use_long_long_for_widest_fast_int): New, default is
10912 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
10913 * configure.ac: If use_long_long_for_widest_fast_int, then
10914 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
10915 * configure: Regenerate.
10916 * config.in: Regenerate.
10917 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
10918 New: widest integer type supported efficiently in hardware for the
10920 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
10921 HOST_BITS_PER_WIDEST_FAST_INT.
10922 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
10923 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
10924 HOST_WIDEST_FAST_INT
10925 instead of HOST_WIDE_INT.
10926 (HARD_REG_SET_LONGS): Likewise.
10927 (UHOST_BITS_PER_WIDE_INT): Likewise.
10928 Change the checks for the fast cases to be based on
10929 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
10931 2004-08-30 Steven Bosscher <stevenb@suse.de>
10933 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
10936 2004-08-30 Geoffrey Keating <geoffk@apple.com>
10942 * c-decl.c (grokdeclarator): Produce error for 'static' on local
10943 function declaration.
10945 2004-08-30 Richard Henderson <rth@redhat.com>
10947 * expr.c (array_ref_element_size): Force aligned_size back to
10949 (component_ref_field_offset): Similarly for aligned_offset.
10950 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
10951 low-bound, element-size, field-offset fields rather than
10954 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
10956 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
10959 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
10961 * c-tree.h (struct language_function): Add arg_info element.
10962 * c-decl.c (current_function_arg_info): New.
10963 (grokdeclarator, store_parm_decls): Use it instead of
10965 (c_push_function_context, c_pop_function_context): Save and
10968 2004-08-30 Richard Henderson <rth@redhat.com>
10970 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
10971 COMPONENT_REF to pointer arithmetic.
10972 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
10973 constant "c" as a valid constant initializer. Allow narrowing of
10974 differences against the same base object, for any base object.
10976 2004-08-30 Richard Henderson <rth@redhat.com>
10978 * expr.c (expand_expr_addr_expr): New.
10979 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
10981 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
10983 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
10984 (mips_fp_condition): New enum.
10985 (mips_fp_conditions): New array.
10986 (print_fcc_operand): Delete.
10987 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
10988 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
10989 (builtin_description): Add "cond" field.
10990 (DIRECT_BUILTIN): Initialize it.
10991 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
10992 into INSN and CODE. Initialize the "cond" field.
10993 (CMP_BUILTINS): Update accordingly.
10994 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
10995 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
10996 mips_fp_condition as argument. Make it the final operand of the
10997 comparison instruction.
10998 (mips_expand_builtin): Update accordingly.
10999 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
11000 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
11002 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
11003 Don't use the 'Q' operand prefix; just print the operand normally.
11004 (mips_cabs_*, mips_c_*): Delete, replacing with...
11005 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
11006 patterns. Split the 4s versions into 2 ps patterns after reload.
11008 2004-08-30 Richard Henderson <rth@redhat.com>
11010 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
11011 assuming an ADDR_EXPR is non-null.
11013 2004-08-30 Jason Merrill <jason@redhat.com>
11015 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
11017 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11019 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
11020 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
11021 gcc_assert and gcc_unreachable instead of abort.
11022 * alloc-pool.c (abort, fancy_abort): Remove.
11023 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
11024 gcc_assert or gcc_unreachable.
11025 * attribs.c (init_attributes, decl_attributes): Likewise.
11026 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
11027 mark_bb_for_unlikely_executed_section,
11028 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
11029 fix_crossing_unconditional_branches): Likewise.
11030 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
11031 bitmap_operation): Likewise.
11032 * bt-load.c (insn_sets_btr_p, augment_live_range,
11033 move_btr_def): Likewise.
11034 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
11035 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
11036 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
11037 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
11038 expand_builtin_memcmp, expand_builtin_args_info,
11039 std_gimplify_va_arg_expr, expand_builtin_unop,
11040 expand_builtin_fputs, expand_builtin_profile_func,
11041 expand_builtin_fork_or_exec, fold_builtin_bitop,
11042 fold_builtin_classify, fold_builtin_fputs): Likewise.
11044 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11046 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
11047 * gcov.c (abort): Remove undef.
11049 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
11050 (struct tree_binfo): Remove primary field.
11052 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
11054 * fixinc/Makefile.in (machname.h): Remove.
11055 (fixincl.x): Do not pass $@ to genfixes.
11056 * fixinc/genfixes: Remove code to produce machname.h.
11057 * fixinc/fixincl.sh: Move it here instead.
11058 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
11059 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
11060 return a bool indicating whether pz_mn_name_pat is NULL.
11061 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
11062 Declare extern C variables for the ENV_TABLE.
11063 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
11064 instead use the result of mn_get_regexps.
11065 * fixinc/fixtests.c: Likewise.
11067 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
11069 * configure.ac: Do not run fixincludes after stage1 during
11070 toplevel bootstrap.
11071 * configure: Regenerate.
11073 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
11075 * sched-deps.c (get_condition): Partially revert previous, by never
11076 trying to extract the condition from a condjump.
11078 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11080 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
11081 (handle_visibility_attribute, c_determine_visibility): Likewise.
11082 * c-common.h (my_friendly_assert): Remove.
11084 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
11086 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
11087 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
11088 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
11089 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
11090 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
11092 2004-08-30 Diego Novillo <dnovillo@redhat.com>
11094 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
11095 in COMPONENT_REF nodes.
11097 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
11100 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
11101 global_dc->warning_as_error_requested.
11102 * diagnostic.c (diagnostic_initialize): Tidy.
11103 * diagnostic.h (diagnostic_context::x_data): Remove
11104 (diagnostic_context::issue_warnings_are_errors_message): Rename
11105 from warnings_are_errors_message.
11106 (diagnostic_context::warning_as_error_requested): New.
11108 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
11110 * sched-deps.c (get_condition): Fix breakage in previous patch.
11112 2004-08-30 Paul Brook <paul@codesourcery.com>
11114 * doc/install.texi: Fix broken mpfr link.
11116 2004-08-29 David O'Brien <obrien@FreeBSD.org>
11118 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
11119 other FreeBSD platforms.
11121 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11123 * arm.h (REVERSE_CONDITION): Define.
11124 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
11126 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11128 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
11129 just the codes, call reversed_comparison_code ().
11130 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
11131 (not_reg_cond): Use reversed_comparison_code.
11132 (and_reg_cond): Likewise.
11133 * ifcvt.c (cond_exec_process_if_block): Likewise.
11134 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
11136 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11138 * sched-deps.c (get_condition): Rewrite using jump support functions.
11139 Use reversed_comparison_code.
11140 (conditions_mutex_p): Use reversed_comparison_code.
11142 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11144 * config/mips/mips.c (override_options): Disable hot/cold partitioning
11147 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11149 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
11150 (mips_function_type): Move to mips.c.
11151 * config/mips/mips.c (mips_builtin_type): New enum.
11152 (builtin_description): Replace code and ftype with builtin_type
11154 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
11155 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
11156 (CODE_FOR_mips_abs_ps): Define.
11157 (mips_bdesc): Use new macros.
11158 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
11159 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
11160 (mips_expand_builtin_direct): New function.
11161 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
11162 builtin. Replace boolean parameter with builtin_type.
11163 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
11164 (mips_expand_4s_compare_builtin): Delete, replacing with...
11165 (mips_expand_builtin_compare): ...this new function.
11167 2004-08-29 Mark Mitchell <mark@codesourcery.com>
11169 PR rtl-optimization/16590
11170 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
11172 2004-08-29 Diego Novillo <dnovillo@redhat.com>
11174 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
11175 * tree-ssa-propagate.c: Fix documentation.
11177 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11179 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
11180 (mov[sd]fcc): Likewise.
11182 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11184 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
11186 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11188 * config/mips/mips.md (divide_condition): New mode attribute.
11189 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
11190 (sqrt[sd]f3): Redefine using SCALARF.
11191 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
11194 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11196 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
11197 (loadx, storex, fmt, UNITMODE): New mode attributes.
11198 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
11199 (mul[sd]f3): Redefine using :SCALARF.
11200 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
11201 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
11202 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
11203 Check TARGET_FUSED_MADD for V2SF too.
11204 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
11205 were already named.
11206 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
11207 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
11209 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11211 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
11212 V2SF_type_node if it will be needed.
11214 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11216 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
11217 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
11218 (mips_prepare_builtin_target): New function.
11219 (mips_expand_builtin): Use them. Update calls to subroutines.
11220 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
11221 cmp_choice with a boolean argument to select between movt and movf.
11222 Take the comparison's icode as an argument, not the function's fcode.
11223 (mips_expand_compare_builtin): New function. Rename existing function
11224 to mips_expand_scalar_compare_builtin.
11225 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
11226 (mips_expand_ps_compare_builtin): Use the new functions. Take the
11227 comparison's icode as an argument, not the builtin's fcode.
11229 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11231 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
11232 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
11233 registers are false and -1 if all registers are true.
11234 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
11235 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
11236 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
11237 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
11238 (bc1any2t, bc1any2f): Likewise CCV2.
11239 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
11241 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11243 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
11244 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
11245 UNSPEC rather than an IF_THEN_ELSE.
11246 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
11247 mips_cond_move_tf_ps by name.
11249 2004-08-29 Chao-ying Fu <fu@mips.com>
11250 James E Wilson <wilson@specifixinc.com>
11252 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
11253 8 byte size and alignment. Give CCV4 16 byte size and alignment.
11254 * config/mips/mips-ps-3d.md: New file.
11255 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
11256 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
11257 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
11258 (mips_output_move): Emit "mov.ps" for V2SFmode.
11259 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
11261 (override_options): Check if TARGET_MIPS3D and there was an explicit
11262 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
11263 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
11264 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
11265 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
11266 and allow CCV2 and CCV4 to occupy two and four CC registers.
11267 (print_fcc_operand): New function.
11268 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
11269 %Z to call print_fcc_operand.
11270 (mips_function_value): Handle MODE_VECTOR_FLOAT.
11271 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
11272 (mips_vector_mode_supported_p): New function.
11273 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
11274 (builtin_description): New struct.
11275 (mips_bdesc): New array of struct builtin_description.
11276 (mips_expand_builtin, mips_init_builtins,
11277 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
11278 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
11280 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
11281 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
11282 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
11283 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
11284 "-mips3d", and "-mno-mips3d".
11285 (ASM_SPEC): Map -mips3d to -mips3d in gas.
11286 (EXTRA_CONSTRAINT_Y): New macro.
11287 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
11288 multi-letter constraint 'Y'.
11289 (CONSTRAINT_LEN): New macro.
11290 (enum mips_builtins): New for MIPS builtin functions.
11291 (enum mips_function_type): New for the types of MIPS builtin functions.
11292 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
11293 * config/mips/mips.md: New constants for paired single and MIPS-3D
11294 instructions. Include the new mips-ps-3d.md file.
11295 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
11296 movv2sf_hardfloat_64bit): New named patterns.
11297 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
11298 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
11299 sdxc1_v2sf_di): New unnamed patterns.
11300 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
11301 const_vector support.
11302 (const_0_or_1_operand): New predicate.
11303 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
11305 2004-08-29 Diego Novillo <dnovillo@redhat.com>
11307 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
11308 (tree-ssa-propagate.o): New rule.
11309 (GTFILES): Add tree-ssa-propagate.c.
11310 * tree-flow.h (struct stmt_ann_d): Remove field
11312 * tree-ssa-propagate.c: New file.
11313 * tree-ssa-propagate.h: New file.
11314 * tree-ssa-ccp.c: Re-write to use the routines from
11315 tree-ssa-propagate.c.
11317 2004-08-28 Andrew Pinski <apinski@apple.com>
11319 * tree-ssa-loop.c: Remove extra include of basic-block.h.
11321 2004-08-28 Ziemowit Laski <zlaski@apple.com>
11323 * c-common.h: Update comments about ObjC/ObjC++ entry points.
11324 (objc_is_reserved_word): New prototype.
11325 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
11326 separate section; these are call-backs.
11327 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
11328 ObjC/ObjC++ "@" keywords.
11329 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
11330 prototypes; they already live in c-common.h.
11331 * stub-objc.c: Update copyright notice.
11332 (objc_is_reserved_word): New stub.
11334 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
11336 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
11337 even when not checking.
11339 2004-08-27 Jason Merrill <jason@redhat.com>
11342 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
11343 (gimple_push_cleanup): Add eh_only parm.
11344 (gimplify_target_expr): Pass it.
11345 * c.opt (-fno-threadsafe-statics): New option.
11346 * c-opts.c (c_common_handle_option): Handle it.
11347 * c-common.h (flag_threadsafe_statics): Declare it.
11348 * c-common.c (flag_threadsafe_statics): Record it.
11349 * doc/invoke.texi: Document it.
11350 * tsystem.h (_GNU_SOURCE): Define.
11351 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
11352 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
11353 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
11354 (__gthread_recursive_mutex_init_function): New fn.
11355 (__gthread_recursive_mutex_lock): New fn.
11356 (__gthread_recursive_mutex_trylock): New fn.
11357 (__gthread_recursive_mutex_unlock): New fn.
11358 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
11359 * gthr-win32.h, gthr-vxworks.h: Likewise.
11360 * gthr.h: Document.
11362 2004-08-27 David Edelsohn <edelsohn@gnu.org>
11364 * config/rs6000/rs6000.c (rs6000_override_options): Increase
11365 maximum skip to 15. Set function alignment, jump alignment, and
11366 loop alignment to 16 for processors that form dispatch groups.
11367 (rs6000_rtx_costs): outer_code is used.
11369 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
11371 * stor-layout.c (sizetype_set): Remove.
11372 (set_sizetype): Don't test or set it.
11374 * tree.h (size_int_type): Remove.
11375 * fold-const.c: Do not #include gt-fold-const.h.
11376 (size_htab_hash, size_htab_eq): Remove.
11377 (size_int_kind): Use build_int_cst.
11378 (new_const, size_htab): Remove.
11379 (size_int_type): Remove.
11380 (round_up): Use build_int_cst.
11381 (round_down): Likewise. Remove spurious constant build.
11383 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
11385 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
11386 Add is_release variable, use it for --enable-werror and
11387 --enable-checking defaults.
11388 * system.h (gcc_assert, gcc_unreachable): New.
11389 * doc/install.texi (--enable-checking): Update.
11390 * configure, config.in: Rebuilt.
11392 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
11394 * rtl.h (read_rtx): Change prototype.
11395 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
11396 line number. Return true on success.
11397 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
11398 callers accordingly.
11400 2004-08-26 Richard Henderson <rth@redhat.com>
11402 * c-typeck.c (build_offsetof): Remove.
11403 * c-tree.h (build_offsetof): Remove.
11404 * c-common.c (fold_offsetof_1, fold_offsetof): New.
11405 * c-common.h (fold_offsetof): Declare.
11406 * c-parse.in (offsetof_base): New.
11407 (offsetof_member_designator): Use it. Build references, not just
11409 (primary): Use fold_offsetof, not build_offsetof.
11411 2004-08-26 Richard Henderson <rth@redhat.com>
11413 * tree.c (staticp): Return the static object.
11414 * tree.h (staticp): Update decl.
11415 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
11416 * langhooks.c (lhd_staticp): Return NULL_TREE.
11417 * langhooks-def.h (lhd_staticp): Update decl.
11418 * c-common.c (c_staticp): Return the static object.
11419 * c-common.h (c_staticp): Update decl.
11421 2004-08-26 Richard Henderson <rth@redhat.com>
11423 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
11426 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
11429 * c-decl.c (struct c_binding): Add type and inner_comp fields.
11430 (bind): Set type and inner_comp fields.
11431 (pop_scope): Restore type of decl to the correct type from an
11432 outer scope. Give error when popping file scope for incomplete
11433 arrays completed incompatibly with default initialization in an
11435 (diagnose_mismatched_decls): Handle externs with initializers at
11437 (pushdecl): Set type of external declaration at block scope based
11438 only on the visible declarations. Save type when changing the
11439 type of a declaration. Merge an external declaration at block
11440 scope with a visible static declaration at file scope.
11441 (implicitly_declare): Give recycled old declaration the new type
11442 except for incompatible declarations of built-in functions, saving
11445 2004-08-26 Ziemowit Laski <zlaski@apple.com>
11447 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
11449 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11451 * tree-alias-common.c (gate_pta): New function.
11452 (pass_build_pta): Use it.
11453 (pass_del_pta): Use it.
11454 (delete_alias_vars): Don't check flag_tree_points_to.
11456 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11458 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
11459 TFmode as additional register mode cloberred by call.
11461 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11463 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
11464 parallel pattern for library call returning DImode in
11467 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11469 * config/rs6000/rs6000.c (function_arg): Generate parallel
11470 pattern for more split args.
11472 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11474 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
11475 either gen_movdi_di_update or gen_movdi_si_update depending on
11477 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
11478 to generate two versions.
11480 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11482 * Makefile.in (lambda-code.o): New.
11483 (lambda-trans.o): Ditto.
11484 (TREE_DATA_REF_H): Ditto.
11486 (lambda-mat.o): Use LAMBDA_H.
11487 (tree-data-ref.o): Ditto.
11488 * lambda-code.c: New file. Lambda code generation algorithm.
11489 * lambda-trans.c: Ditto. Lambda transformation matrix support.
11490 * lambda.h: Add lambda loop structures.
11491 Add lambda loopnest structures.
11492 Add lambda body vector structure.
11493 Add lambda linear expression structures.
11494 Add prototypes for functions in new files.
11495 * lambda-mat.c: Include tree.h
11497 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11498 Sebastian Pop <pop@cri.ensmp.fr>
11500 * tree-data-ref.h: Include lambda.h
11501 (free_dependence_relation): Declared here.
11502 (free_dependence_relations): Ditto.
11503 (free_data_refs): Ditto.
11504 * tree-data-ref.c (free_dependence_relation): New function.
11505 (free_dependence_relations): Ditto.
11506 (free_data_refs): Ditot.
11507 (analyze_all_data_dependences): Free datarefs and dependence_relations.
11508 (build_classic_dist_vector): Store in the dependence_relations the
11509 information. Each arc in the dependence_relations graph is labelled
11510 with the distance and direction vectors.
11511 (build_classic_dir_vector): Ditto.
11512 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
11513 Now computes again the whole dependence graph including read-read
11515 (compute_data_dependences_for_loop): Now dependence_relations contains
11516 all the data, and thus it doesn't need to initialize the classic_dir
11517 and classic_dist vectors.
11518 (analyze_all_data_dependences): Adjusted for using the new interface of
11519 compute_data_dependences_for_loop. Remove the statistics dump.
11521 2004-08-26 Bob Wilson <bob.wilson@acm.org>
11523 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
11524 (xtensa_expand_block_move): Update comment.
11525 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
11527 2004-08026 Richard Earnshaw <rearnsha@arm.com>
11530 * toplev.c (crash_signal): If we crashed while emitting
11531 a user asm, then die more gracefully.
11533 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11536 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
11537 checking for a valid constant, regardless of sign.
11539 2004-08-25 Richard Henderson <rth@redhat.com>
11542 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
11543 if the constant satisfies add_operand.
11545 2004-08-25 Richard Henderson <rth@redhat.com>
11548 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
11549 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
11550 unwind info for >16-bit frames.
11552 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
11555 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
11557 2004-08-25 Richard Henderson <rth@redhat.com>
11559 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
11560 (TARGET_CANNOT_FORCE_CONST_MEM): New.
11562 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
11564 * doc/tree-ssa.texi: Document new operand iterator.
11566 2004-08-26 Alan Modra <amodra@bigpond.net.au>
11569 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
11570 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
11573 2005-08-28 Paul Brook <paul@codesourcery.com>
11575 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
11576 -mfpu=vfp -march=armv5t
11577 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
11579 2004-08-25 Richard Henderson <rth@redhat.com>
11581 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11582 * target.h (struct gcc_target): Add scalar_mode_supported_p.
11583 * targhooks.c (default_scalar_mode_supported_p): New.
11584 * targhooks.h (default_scalar_mode_supported_p): Declare.
11585 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
11587 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
11588 before attempting to create types. Tidy.
11589 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
11591 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
11592 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11594 2004-08-25 Richard Henderson <rth@redhat.com>
11596 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
11597 set REAL_MODE_FORMAT for TFmode.
11599 2004-08-25 Ziemowit Laski <zlaski@apple.com>
11601 * c-decl.c (grokparm): New function.
11602 * c-tree.h (grokparm): New prototype.
11604 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
11606 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
11607 iterator controlling structure.
11608 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
11609 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
11610 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
11612 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
11613 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
11614 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
11615 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
11616 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
11617 Empty operand pointers.
11618 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
11619 (op_iter_next_use): New. Return next use_operand_p.
11620 (op_iter_next_def): New. Return next def_operand_p.
11621 (op_iter_next_tree): New. Return next operands as a tree.
11622 (op_iter_init): New. Initialize an iterator structure.
11623 (op_iter_init_use): New. Initialize structure and get the first use.
11624 (op_iter_init_def): New. Initialize structure and get the first def.
11625 (op_iter_init_tree): New. Initialize structure and get the first tree.
11626 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
11627 (op_iter_init_maydef): New. Initialize structure and get the first
11628 V_MAY_DEF operands.
11629 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
11630 * tree-dfa.c (compute_immediate_uses_for_stmt,
11631 redirect_immediate_uses): Use new operand iterator.
11632 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
11633 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
11634 operands instead of using *_disappeared_p routines.
11635 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
11636 ssa_rewrite_stmt): Use new operand iterator.
11637 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
11638 rewrite_trees): Use new operand iterator.
11639 * tree-pretty-print.c (dump_vops): Use new operand iterator.
11640 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
11641 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
11642 dump_points_to_info): Use new operand iterator.
11643 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
11644 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
11646 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
11647 propagate_necessity): Use new operand iterator.
11648 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
11649 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
11650 a parameter instead of a stmt_ann_t.
11651 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
11652 build_tree_conflict_graph): Use new operand iterator.
11653 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
11654 rewrite_mem_refs): Use new operand iterator.
11655 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
11656 check_loop_closed_ssa_use): Use new operand iterator.
11657 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
11658 * tree-ssanames.c (release_defs): Use new operand iterator.
11659 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
11661 2004-08-25 Adam Nemet <anemet@lnxw.com>
11663 * tlink.c (initial_cwd): New variable.
11664 (tlink_init): Initialize it.
11665 (recompile_files): Use tlink_execute() instead of system(). Don't
11666 duplicate verbose output of collect_execute. Restore initial_cwd.
11667 Update comment before the function.
11669 2004-08-25 Ziemowit Laski <zlaski@apple.com>
11671 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
11672 accept) a cast from one Objective-C pointer type to another.
11674 2004-08-25 Paolo Carlini <pcarlini@suse.de>
11676 * doc/install.texi: Document that libstdc++-v3 requires
11677 now automake 1.9.1.
11679 2004-08-25 Caroline Tice <ctice@apple.com>
11681 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
11682 to comments at start of function.
11683 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
11685 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11686 merge_blocks_move_predecessor_nojumps,
11687 merge_blocks_move_successor_nojumps, merge_blocks_move,
11688 try_crossjump_to_edge, try_crossjump_bb): Likewise.
11689 * cfglayout.c (fixup_reorder_chain): Likewise.
11690 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
11691 cfg_layout_can_merge_blocks_p): Likewise.
11692 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
11693 * passes.c (rest_of_compilation): Update comments for calling
11694 optimization that partitions hot/cold basic blocks.
11695 * doc/invoke.texi: Update documentation of
11696 freorder-blocks-and-partition flag.
11698 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
11700 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
11701 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
11703 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
11705 * config/mips/mips.md (any_shift): New code macro.
11706 (optab, insn): New code attributes.
11707 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
11708 Use the standard rather than internal patterns for the MIPS16
11709 double-shift optimization.
11710 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
11711 Redefine using :GPR and any_shift.
11712 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
11713 to cover all three shifts.
11714 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
11715 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
11716 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
11718 2004-08-24 Geoffrey Keating <geoffk@apple.com>
11720 * gimplify.c (lookup_tmp_var): Separate temporaries when not
11723 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11725 PR libstdc++/17005 (fix for HP-UX 11.11)
11726 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
11727 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
11728 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
11729 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
11730 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
11731 (LINK_SPEC): Handle march=1.0 option.
11732 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
11733 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
11734 (SUBTARGET_OPTIONS): New define.
11735 (LINK_SPEC): Handle march=1.0 option.
11736 (STARTFILE_SPEC): New define.
11737 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
11738 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
11739 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
11740 (SUBTARGET_OPTIONS): New define.
11741 (LINK_SPEC): Handle march=1.0 option.
11742 (STARTFILE_SPEC): New define.
11743 * config/pa/pa.c (override_options): Add code to process -munix= option.
11744 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
11745 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
11747 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
11748 (SUBTARGET_OPTIONS): Provide default define.
11749 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
11750 STANDARD_STARTFILE_PREFIX_2): New defines.
11751 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
11752 (ENDFILE_SPEC): Use %O.
11753 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
11754 Mention issue caused by changing namespace and runtime to UNIX 95/98.
11755 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
11756 Document -munix=std option.
11758 2004-08-25 Steven Bosscher <stevenb@suse.de>
11760 * cse.c (cse_around_loop, cse_check_loop_start,
11761 cse_set_around_loop): Remove.
11762 (cse_basic_block): Remove the around_loop argument.
11763 (cse_end_of_basic_block): Remove the after_loop argument.
11764 (cse_main): Likewise.
11765 * rtl.h (cse_main): Update prototype.
11766 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
11767 rest_of_handle_gcse): Update cse_main calls.
11769 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
11771 * tree.h (build_int_cst): New, sign extended constant.
11772 (build_int_cstu): New, zero extended constant.
11773 (build_int_cst_wide): Renamed from build_int_cst.
11774 * tree.c (build_int_cst, build_int_cstu): New.
11775 (build_int_cst_wide): Renamed from build_int_cst.
11776 (make_vector_type, build_common_tree_nodes,
11777 build_common_tree_nodes_2): Adjust build_int_cst calls.
11778 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
11779 expand_builtin_strpbrk, expand_builtin_fputs,
11780 build_string_literal, expand_builtin_printf,
11781 expand_builtin_sprintf, fold_builtin_classify_type,
11782 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
11783 fold_builtin_toascii, fold_builtin_isdigit,
11784 simplify_builtin_strstr, simplify_builtin_strpbrk,
11785 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
11786 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
11787 DEF_ATTR_INT): Likewise.
11788 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
11790 * c-lex.c (interpret_integer, lex_charconst): Likewise.
11791 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
11792 * c-pretty-print.c (pp_c_integer_constant): Likewise.
11793 * c-typeck.c (really_start_incremental_init, push_init_level,
11794 set_nonincremental_init_from_string): Likewise.
11795 * calls.c (load_register_parameters): Likewise.
11796 convert.c (convert_to_pointer): Likewise.
11797 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
11798 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
11799 build_gcov_info): Likewise.
11800 * except.c (init_eh, assign_filter_values): Likewise.
11801 * expmed.c (store_fixed_bit_field, extract_bit_field,
11802 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
11803 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
11804 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
11805 * expr.c (convert_move, emit_group_load, emit_group_store,
11806 expand_assignment, store_constructor, store_field,
11807 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11808 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
11809 invert_truthvalue, optimize_bit_field_compare,
11810 decode_field_reference, all_ones_mask_p, constant_boolean_node,
11811 fold_div_compare, fold, fold_read_from_constant_string,
11812 fold_negate_const, fold_abs_const, fold_not_const, round_up,
11813 round_down): Likewise.
11814 * function.c (assign_parm_setup_block): Likewise.
11815 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
11817 * stor-layout.c (layout_type, initialize_sizetypes,
11818 set_min_and_max_values_for_integral_type): Likewise.
11819 * tree-chrec.c (chrec_fold_multiply_poly_poly,
11820 reset_evolution_in_loop): Likewise.
11821 * tree-chrec.h (build_polynomial_chrec): Likewise.
11822 * tree-complex.c (build_replicated_const): Likewise.
11823 * tree-eh.c (honor_protect_cleanup_actions,
11824 lower_try_finally_onedest, lower_try_finally_copy,
11825 lower_try_finally_switch): Likewise.
11826 * tree-mudflap.c (mf_build_string, mx_register_decls,
11827 mudflap_register_call, mudflap_enqueue_constant): Likewise.
11828 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
11829 * tree-pretty-print.c (dump_generic_node): Likewise.
11830 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
11832 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
11833 * tree-ssa-loop-niter.c (number_of_iterations_cond,
11834 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
11836 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
11837 canonicalize_loop_induction_variables): Likewise.
11838 * tree-vectorizer.c (vect_create_index_for_array_ref,
11839 vect_transform_loop_bound, vect_compute_data_ref_alignment):
11842 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
11843 alpha_gimplify_va_arg_1): Likewise.
11844 * config/arm/arm.c (arm_get_cookie_size): Likewise.
11845 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
11846 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
11847 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11848 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
11849 mips_gimplify_va_arg_expr): Likewise.
11850 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
11851 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
11852 add_compiler_branch_island): Likewise.
11853 * config/s390/s390.c (s390_va_start): Likewise.
11854 * config/sh/sh.c (sh_va_start): Likewise.
11855 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
11857 * config/xtensa/xtensa.c (xtensa_va_start,
11858 xtensa_gimplify_va_arg_expr): Likewise.
11860 * objc/objc-act.c (build_objc_string_object,
11861 build_objc_symtab_template, init_def_list, init_objc_symtab,
11862 init_module_descriptor, generate_static_references,
11863 build_selector_translation_table, get_proto_encoding,
11864 build_typed_selector_reference, build_selector_reference,
11865 build_next_objc_exception_stuff,
11866 build_method_prototype_list_template, generate_descriptor_table,
11867 generate_protocols, build_protocol_initializer,
11868 build_ivar_list_template, build_method_list_template,
11869 build_ivar_list_initializer, generate_ivars_list,
11870 generate_dispatch_table, generate_protocol_list,
11871 build_category_initializer, build_shared_structure_initializer,
11872 generate_shared_structures, handle_impent,
11873 generate_objc_image_info): Likewise.
11875 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
11877 * cfglayout.c (duplicate_insn_chain): Remove references to
11878 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
11879 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
11880 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
11881 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
11882 and NOTE_INSN_LOOP_CONT.
11883 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
11884 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
11885 and NOTE_INSN_LOOP_CONT.
11886 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
11887 check_dbra_loop, loop_dump_aux): Remove references to removed notes
11889 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
11890 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
11891 references to removed notes and fields.
11892 (subtract_reg_term, ujump_to_loop_cont): Remove.
11894 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
11896 * doc/install.texi: Document that libcpp does not require
11897 Automake any longer. Document that Automake 1.9.1 should
11900 2004-08-25 Zack Weinberg <zack@codesourcery.com>
11902 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
11903 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
11904 DWARF_DEBUGGING_INFO from choice-of-definition chain;
11905 restructure using C89 features (#elif, #error).
11906 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
11907 * config/sh/sh.h: Remove references to DWARF_DEBUG.
11908 * doc/invoke.texi: Remove references to DWARF version 1;
11909 clarify why -gdwarf-2<n> doesn't work.
11911 2004-08-25 Zack Weinberg <zack@codesourcery.com>
11913 * basic-block.h (BB_SET_PARTITION): Clear old value first.
11914 * cfg.c (clear_bb_flags): Don't clear partition setting.
11915 * ifcvt.c (find_if_case_1): Remove ??? comment.
11917 2004-08-25 Alan Modra <amodra@bigpond.net.au>
11920 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
11921 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
11922 current_function_stdarg in place of sysv_varargs_p.
11923 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
11926 2004-08-24 Richard Henderson <rth@redhat.com>
11929 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
11930 random codes within CONST.
11932 2004-08-24 James E Wilson <wilson@specifixinc.com>
11934 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
11935 -freorder-blocks-and-partition.
11937 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11939 PR middle-end/17044
11940 * tree-ssa-threadupdate.c (redirection_data): Make static.
11941 (thread_block): Use ggc_alloc_cleared to allocate struct
11942 redirection_data. Don't free elements in redirection_data.
11944 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11946 * config/mips/predicates.md (small_data_pattern): Match prefetches.
11948 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11950 PR tree-optimization/17016
11951 * tree-ssa-loop-niter.c (number_of_iterations_cond,
11952 number_of_iterations_exit): Use POINTER_TYPE_P instead
11953 of testing for POINTER_TYPE.
11955 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11957 * tree-ssa-loop-ivcanon.c: New file.
11958 * tree-ssa-loop-manip.c (create_iv): New function.
11959 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
11960 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
11961 * cfgloop.c (mark_single_exit_loops): New function.
11962 (verify_loop_structure): Verify single-exit loops.
11963 * cfgloop.h (struct loop): Add single_exit field.
11964 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
11965 (mark_single_exit_loops): Declare.
11966 (tree_num_loop_insns): Declare.
11967 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
11968 (duplicate_loop_to_header_edge): Use it.
11969 * common.opt (fivcanon): New flag.
11970 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
11971 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
11972 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
11973 (bsi_insert_on_edge_immediate): New function.
11974 * tree-flow.h (bsi_insert_on_edge_immediate,
11975 canonicalize_induction_variables, tree_unroll_loops_completely,
11976 create_iv): Declare.
11977 * tree-optimize.c (init_tree_optimization_passes): Add
11978 pass_iv_canon and pass_complete_unroll.
11979 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
11980 * tree-scalar-evolution.c (get_loop_exit_condition,
11981 get_exit_conditions_rec, number_of_iterations_in_loop,
11982 scev_initialize): Use single_exit information.
11983 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
11984 missing assumptions.
11985 (loop_niter_by_eval): Return number of iterations as unsigned
11987 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
11988 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
11989 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
11991 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
11992 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
11993 the defining statement is ready.
11994 * tree-vectorizer.c (vect_create_iv_simple): Removed.
11995 (vect_create_index_for_array_ref, vect_transform_loop_bound):
11997 (vect_transform_loop_bound): Use single_exit information.
11998 (vect_analyze_loop_form): Cleanup bogus tests.
11999 (vectorize_loops): Do not call flow_loop_scan.
12000 * tree.h (may_negate_without_overflow_p): Declare.
12001 * fold-const.c (may_negate_without_overflow_p): Split out from ...
12002 (negate_expr_p): ... this function.
12003 (tree_expr_nonzero_p): Handle overflowed constants correctly.
12004 * doc/invoke.texi (-fivcanon): Document.
12005 * doc/passes.texi: Document canonical induction variable creation.
12007 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12009 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
12010 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
12011 using the mode of the operand to decide between them.
12012 * config/mips/mips.md (MOVECC): New mode macro.
12013 (ccreg): New mode attribute.
12014 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
12015 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
12016 (mov[sd]icc): Redefine using :GPR.
12018 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12020 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
12021 (mips_prefetch_cookie): New function.
12022 * config/mips/mips.c (print_operand_address): Fix handling of
12024 (mips_emit_prefetch): Delete.
12025 (mips_prefetch_cookie): New function.
12026 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
12027 mode of QImode for the address_operand. Use mips_prefetch_cookie
12028 to calculate the first "pref" operand.
12029 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
12030 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
12032 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
12034 * arm.md: Include predicates.md.
12035 * predicates.md: New file.
12036 * arm.c (s_register_operand, arm_hard_register_operand)
12037 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
12038 (arm_immediate_operand, arm_neg_immediate_operand)
12039 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
12040 (arm_add_operand, arm_addimm_operand, arm_not_operand)
12041 (offsettable_memory_operand, alignable_memory_operand)
12042 (arm_reload_memory_operand, arm_float_rhs_operand)
12043 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
12044 (index_operand, shiftable_operator, logical_binary_operator)
12045 (shift_operator, equality_operator, arm_comparison_operator)
12046 (minmax_operator, cc_register, dominant_cc_register)
12047 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
12048 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
12049 (const_shift_operand, load_multiple_operation)
12050 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
12051 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
12052 (cirrus_register_operand, cirrus_fp_register)
12053 (cirrus_shift_const): Delete, replaced with equivalents in
12055 (shift_op): Handle ROTATE.
12056 * arm-protos.h: Delete declarations for above.
12057 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
12058 * t-arm (MD_INCLUDES): Add predicates.md.
12059 (s-preds): Depends on MD_INCLUDES.
12061 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12063 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
12064 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
12065 patterns. Redefine using :GPR. Give the match_operator a mode.
12066 Use '%2' rather than '%z2' for operand 2.
12068 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12070 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
12073 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12075 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
12076 of internal patterns.
12077 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
12079 (tablejump): Use expand_binop to calculate address. Adjust names
12080 of internal patterns.
12081 (tablejump[sd]i): Renamed from tablejump_internal[12].
12083 (tablejump_mips16[12]): Delete.
12085 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12087 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
12088 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
12089 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
12090 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
12091 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
12093 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12095 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
12096 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
12098 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
12099 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
12100 (*branch_equality[sd]i_inverted): Likewise
12101 branch_equality{,_di}_inverted.
12102 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
12103 Redefine using :GPR.
12105 2004-08-24 Zack Weinberg <zack@codesourcery.com>
12107 * rtl.def: Reorganize, placing all codes used only in machine
12108 descriptions at the end.
12110 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
12111 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
12112 rtx_name, rtx_format arrays by direct reference to rtl.def,
12113 first undefining GENERATOR_FILE. Define enum insn_note and
12114 note_insn_name array by direct reference to insn-notes.def.
12115 (adjust_field_rtx_def): Remove local definition of rtx_name.
12116 Use symbolic names for insn notes.
12117 * Makefile.in (gengtype.o): Update dependencies.
12119 2004-08-24 Zack Weinberg <zack@codesourcery.com>
12121 * basic-block.h (struct basic_block_def): Reorder fields to
12122 eliminate interior padding. Remove 'partition' field.
12123 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
12124 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
12125 (BB_COPY_PARTITION): New macros.
12126 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
12127 Replace all references to the 'partition' field of a basic
12128 block with new macros.
12130 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
12131 * final.c (final_scan_insn): Don't handle it.
12132 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
12133 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
12134 * sched-rgn.c (sched_is_disabled_for_current_region_p):
12135 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
12137 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
12139 * c-decl.c (c_init_decl_processing): Adjust
12140 build_common_tree_nodes call.
12141 * expmed.c (const_mult_add_overflow_p): Use
12142 build_distinct_type_copy.
12143 * stor-layout.c (early_type_list): Remove.
12144 (layout_type): Don't append to early_type_list.
12145 (initialize_sizetypes): Add signed_p argument.
12146 (set_sizetype): Overwrite the stub type nodes directly.
12147 * tree.c (copy_node_stat): Clear a type's value cache here ...
12148 (build_distinct_type): ... not here.
12149 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
12150 * tree.h (initialize_sizetypes): Add signed_p argument.
12151 (build_common_tree_nodes): Likewise.
12153 * objc/objc-act.c (get_static_reference): Use
12154 build_variant_type_copy.
12155 (get_protocol_reference): Likewise.
12156 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
12158 2004-08-24 Richard Henderson <rth@redhat.com>
12159 Andrew Pinski <apinski@apple.com>
12161 * gimplify.c (gimplify_array_ref_to_plus): Delete.
12162 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
12165 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
12166 ARRAY_REF also to get to the STRING_CST.
12168 2004-08-24 Paul Brook <paul@codesourcery.com>
12170 * config/arm/arm.c (arm_override_options): Update error message.
12171 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
12172 TARGET_HARD_FLOAT_ABI.
12173 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
12174 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
12176 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12179 * config/m32r.md (movsi_sda): Add SI mode specification to
12182 2004-08-24 Nick Clifton <nickc@redhat.com>
12184 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
12185 of seth_add3_operand.
12187 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
12189 * Makefile.in (PROTO_OBJS): Add errors.o.
12190 * protoize.c (fancy_abort): Remove.
12191 * mips-tfile.c (fancy_abort): Add parameters.
12193 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
12195 * doc/trouble.texi (C++ misunderstandings): Fix example code.
12197 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
12199 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
12200 (host-default.o): Add dependency on HOOKS_H.
12201 * config/x-linux: Likewise.
12202 * config/x-solaris: Likewise.
12203 * config/i386/x-mingw32: Likewise.
12204 * config/rs6000/x-darwin: Likewise.
12206 2004-08-23 James E Wilson <wilson@specifixinc.com>
12208 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
12211 2004-08-23 Mark Mitchell <mark@codesourcery.com>
12214 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
12216 2004-08-23 Diego Novillo <dnovillo@redhat.com>
12218 * cfg.c (check_bb_profile): Fix typos.
12219 * function.c (assign_parm_is_stack_parm): Likewise.
12220 * tree-nested.c: Likewise.
12222 2004-08-23 Daniel Jacobowitz <dan@debian.org>
12224 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
12226 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
12228 2004-08-23 Eric Christopher <echristo@redhat.com>
12230 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
12231 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
12232 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
12234 * hooks.h: Include machmode.h.
12235 (hook_bool_mode_false): Declare.
12236 * hooks.c (hook_bool_mode_false): Define.
12237 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
12238 * stor-layout.c (layout_type): Ditto.
12239 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
12240 Define to target macro.
12241 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
12242 * config/arm/arm.c: Ditto. Use.
12243 * config/arm/arm.h: Ditto.
12244 * config/arm/arm-protos.h: Ditto.
12245 * config/i386/i386.c: Ditto.
12246 * config/i386/i386.h: Ditto.
12247 * config/rs6000/rs6000.c: Ditto.
12248 * config/rs6000/rs6000.h: Ditto.
12249 * config/sh/sh.c: Ditto.
12250 * config/sh/sh.h: Ditto.
12251 * config/sh/sh-protos.h: Ditto.
12252 * config/sh/sh.md: Use.
12253 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
12254 to TARGET_VECTOR_MODE_SUPPORTED_P.
12256 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
12258 * Makefile.in (BUILD_ERRORS): Set to build-errors.
12259 (errors.o): New target for host.
12260 (build-errors.o): New target for build.
12261 (genobjs): Replace errors.o with build-errors.
12262 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
12263 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
12264 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
12265 (fix-header.o): Add errors.h
12266 * collect2.c (fancy_abort): Add parameters.
12267 * collect2.h (fancy_abort): Don't declare.
12268 * errors.h (fancy_abort): Don't declare.
12269 * errors.c: Include either bconfig.h or config.h.
12270 (fancy_abort): Trim filename.
12271 * fix-header.c (v_fatal, fatal): Remove.
12272 (progname): Remove definition.
12273 (main): Set progname here.
12274 * gcc.c (fancy_abort): Add parameters.
12275 * gcc.h (fancy_abort): Remove declaration.
12276 * gcov.c (fancy_abort): Remove.
12277 * rtl.h (fancy_abort): Don't declare.
12278 (abort): Don't define.
12279 * tree.h (fancy_abort): Don't declare.
12280 (abort): Don't define.
12281 * system.h (fancy_abort): Declare.
12282 (abort): Define to fancy_abort.
12283 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
12285 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
12286 (usize_type, ubitsizetype): Remove.
12287 * stor-layout.c (set_sizetype): Don't initialize usizetype,
12289 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
12291 * tree.h (build_distinct_type_copy): New.
12292 (build_type_copy): ... here. Rename to ...
12293 (build_variant_type_copy): ... here.
12294 * tree.c (build_qualified_type): Rename build_type_copy call.
12295 (build_distinct_type_copy): New, broken out of ...
12296 (build_type_copy): ... here. Rename to ...
12297 (build_variant_type_copy): ... here. Use
12298 build_distinct_type_copy.
12299 (build_common_tree_nodes_2): Rename build_type_copy call.
12300 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
12302 (handle_packed_attribute, handle_unused_attribute,
12303 handle_transparanet_union_attribute, handle_aligned_attribute,
12304 handle_deprecated_attribute): Likewise.
12305 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
12307 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
12308 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
12309 build_distinct_type_copy.
12311 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12313 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
12316 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12318 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
12320 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
12321 formerly unnamed patterns. Redefine using :P for the address. Remove
12322 explicit length attributes.
12324 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12326 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
12328 (single_reachable_address): Use them.
12329 (schedule_sm): Add dump.
12330 (is_call_clobbered_ref): New function.
12331 (determine_lsm_reg): Check whether the reference is call clobbered.
12332 Only work for gimple_reg_type values.
12334 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12336 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
12337 $31 store insns. Redefine using :GPR.
12339 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12341 * config/mips/mips.md (P): New mode macro.
12342 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
12343 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
12344 Add mode attributes.
12346 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12348 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
12349 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
12350 later constants to cover the gap.
12351 (load, store): New mode attributes.
12352 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
12353 Use new unspec constants.
12355 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12357 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
12358 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
12359 to use register_operand rather than uns_arith_operand as the predicate
12360 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
12361 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
12362 Redefine using :GPR. Make same predicate change here. Extend the
12363 commutativity of operands 1 and 2 from the SImode version to the
12365 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
12366 but with no predicate changes.
12367 (*nor[sd]i3): Redefine using :GPR.
12369 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12371 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
12372 noreturn functions.
12374 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12376 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
12377 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
12378 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
12379 rather than "%z2" (with a fake const0_rtx for operand 2).
12380 (ffs[sd]i2): Redefine using :GPR.
12381 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
12383 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12385 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
12387 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12389 * config/mips/mips.md (any_extend): New code macro.
12390 (u, su): New code attributes.
12391 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
12392 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
12393 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
12394 (*{s,u}mul_acc_di): Redefine using any_extend.
12395 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
12396 to reflect real insn names.
12397 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
12398 with an any_extend template.
12399 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
12402 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12404 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
12405 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
12406 (mul[sd]i3_r4000): Redefine using :GPR.
12407 (mulsi3_mult3): Don't check TARGET_MAD separately.
12408 (muldi3_mult3): Moved after mulsi_mult3.
12410 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12412 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
12413 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
12414 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
12415 (TARGET_GAS, TARGET_MIPS_AS): Delete.
12416 (TARGET_GPWORD): Define to true for n32 on IRIX.
12417 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
12418 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
12419 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
12420 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
12421 (MDEBUG_ASM_SPEC): Delete, folding into...
12422 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
12423 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
12424 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
12425 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
12426 to define asm_abi_default_spec.
12427 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
12428 (TARGET_ASM_SELECT_SECTION): Delete.
12429 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
12430 for non-mips16 code, removing previous workaround for SGI assemblers.
12431 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
12432 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
12433 (override_options): Remove !TARGET_GAS and !have_named_sections code.
12434 (print_operand): Fold TARGET_GAS conditionals into asm strings.
12435 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
12436 ASM_STABS_OP and ASM_STABN_OP.
12437 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
12438 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
12439 (mips_output_function_prologue): Remove !TARGET_GAS code.
12440 (mips_select_rtx_section): Remove !have_named_sections code.
12441 (mips_select_section): Delete.
12442 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
12443 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
12444 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
12445 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
12446 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
12447 * config/mips/windiss.h (ASM_SPEC): Likewise.
12449 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12451 * read-rtl.c (map_value, mapping, macro_group): New structures.
12452 (BELLWETHER_CODE): New macro.
12453 (modes, codes, bellwether_codes): New variables.
12454 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
12455 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
12456 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
12457 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
12458 (add_map_value, initialize_macros): New functions.
12459 (def_hash, def_hash_eq_p): Generalize to anything that points to,
12460 or starts with, a char * field.
12461 (find_macro, read_mapping, check_code_macro): New functions.
12462 (read_rtx_1): New, split out from read_rtx. Handle the new
12463 define_{mode,code}_{macro,attr} constructs. Use find_macro
12464 to parse the name of a code or mode. Use BELLWETHER_CODE to
12465 extract the format and to choose a suitable code for rtx_alloc.
12466 Modify recursive invocations to use read_rtx_1.
12467 (read_rtx): Call initialize_macros. Apply code and mode macros
12468 to the rtx returned by read_rtx_1. Cache everything after the
12469 first macro expansion for subsequent read_rtx calls.
12470 * doc/md.texi: Document new .md constructs.
12471 * config/mips/mips.md (GPR): New mode macro.
12472 (d, si8_di5): New mode attributes.
12473 (any_cond): New code macro.
12474 (add[sd]i3): Redefine using :GPR.
12475 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
12476 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
12477 previously unnamed MIPS16 patterns.
12478 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
12479 lines. Don't match (plus (const_int 0) ...).
12480 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
12481 Use a define_split to generate the addition.
12482 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
12483 (subsi3_internal): Delete.
12484 (*subsi3_extended): Renamed from subsi3_internal_2.
12485 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
12486 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
12487 using an any_cond template.
12489 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12491 * read-rtl.c (read_rtx): Tidy use of format_ptr.
12493 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12495 * read-rtl.c (string_obstack): New file-scope variable.
12496 (read_string, read_quoted_string, read_braced_string)
12497 (read_escape): Remove obstack parameter and use string_obstack instead.
12498 (read_rtx): Remove function-local rtl_obstack and initialize
12499 string_obstack instead. Update call to read_string.
12501 2004-08-22 Andrew Pinski <apinski@apple.com>
12504 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
12505 expression is not constant.
12506 (c_finish_return): Do not go through INDIRECT_REF when looking
12507 for the inner expression of an ADDR_EXPR for warning about.
12509 2004-08-22 Richard Henderson <rth@redhat.com>
12512 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
12513 create new blocks and fall through.
12514 (expand_gimple_basic_block): Update to match.
12516 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
12518 * reload.c (find_reloads_address): Make return value tri-state.
12519 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
12520 (find_reloads): Assume that reloaded addresses match 'o' or
12521 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
12522 returned 1 (not -1). Omit optional reloads for address operands
12523 only if find_reloads_address returned 1 (not -1).
12525 * config/s390/s390.c (legitimize_reload_address): New function.
12526 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
12527 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
12528 legitimize_reload_address.
12530 2004-08-22 Richard Hendersion <rth@redhat.com>
12532 * tree.h (SAVE_EXPR_RESOLVED_P): New.
12533 * gimplify.c (gimplify_save_expr): Use it.
12534 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
12535 on the temporary variable.
12537 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
12539 * fold-const.c (rtl_expr_nonnegative_p): Delete.
12540 * tree.h (rtl_expr_nonnegative_p): Remove.
12542 2004-08-22 Steven Bosscher <stevenb@suse.de>
12544 * config/i386/ppro.md (ppro_complex_insn): Add missing check
12545 for cpu==pentiumpro.
12547 * combine.c (struct reg_stat): Fix comment typo.
12549 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
12551 * c-tree.h (c_sizeof_nowarn): Remove.
12553 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12555 * c-decl.c (set_array_declarator_type): Rename to
12556 set_array_declarator_inner.
12557 (build_c_parm, build_attrs_declarator, build_function_declarator):
12559 (make_pointer_declarator): Call build_attrs_declarator.
12560 * c-tree.h (set_array_declarator_type): Rename to
12561 set_array_declarator_inner.
12562 (build_c_parm, build_attrs_declarator, build_function_declarator):
12564 * c-parse.in (after_type_declarator,
12565 parm_declarator_starttypename, parm_declarator_nostarttypename,
12566 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
12567 firstparm): Use these functions
12569 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12571 * c-decl.c (build_array_declarator, set_array_declarator_type,
12572 start_decl, grokdeclarator, grokparms): Change boolean parameters
12574 * c-tree.h (build_array_declarator, set_array_declarator_type,
12575 start_decl): Update prototypes.
12576 * c-decl.c, c-parse.in: All callers changed.
12578 2004-08-21 Mike Stump <mrs@apple.com>
12580 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
12581 (darwin_fix_and_continue): Likewise.
12582 (darwin_fix_and_continue_switch): Likewise.
12583 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
12584 (darwin_fix_and_continue): Likewise.
12585 (darwin_fix_and_continue_switch): Likewise.
12587 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
12590 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
12591 Remove, merging into ...
12592 (gen_stdcall_or_fastcall_suffix): New function, returning tree
12593 rather than const char*, and accepting additional parameter.
12594 Don't add suffix to '*'-prefixed symbols or variadic functions.
12595 (i386_pe_encode_section_info): Adjust for call to new function.
12596 Call change_decl_assembler_name.
12598 2004-08-20 Mike Stump <mrs@apple.com>
12600 * config/darwin.c (machopic_indirect_data_reference): Mark
12602 * config/386/386.c (darwin_local_data_pic): Add.
12603 (legitimate_constant_p): Reorder so that PLUS handling runs
12604 before darwin_local_data_pic to match the ordering in
12605 legitimate_pic_address_disp_p and so that MINUS runs after
12606 darwin_local_data_pic as otherwise the darwin_local_data_pic
12607 logic can be skipped, which would be very bad.
12608 (legitimate_pic_address_disp_p): Move from from here to
12609 darwin_local_data_pic so it can be reused.
12611 2004-08-21 Alan Modra <amodra@bigpond.net.au>
12613 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
12614 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
12615 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
12616 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
12617 (RS6000_ABI_NAME): Define as "linux".
12618 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
12619 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
12620 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
12621 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
12622 * config/rs6000/rs6000.c (dot_symbols): New global var.
12623 (rs6000_output_function_entry): New function, modified for
12625 (print_operand <case 'z'>): ..extracted from here.
12626 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
12627 (rs6000_output_function_epilogue): Likewise.
12628 (rs6000_elf_declare_function_name): Likewise.
12629 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
12630 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
12631 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
12632 * configure: Regenerate.
12633 * config.in: Regenerate.
12635 2004-08-20 Mark Mitchell <mark@codesourcery.com>
12637 * reload.c (find_reloads_address): Fix thinko in previous change.
12639 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
12642 2004-08-20 Jakub Jelinek <jakub@redhat.com>
12644 PR rtl-optimization/17099
12645 * combine.c (force_to_mode): Check if inner_mask has any bits set
12646 outside of GET_MODE (x) instead of op_mode.
12648 2004-08-20 Mark Mitchell <mark@codesourcery.com>
12650 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
12652 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
12653 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
12654 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
12656 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
12658 * config/arm/t-symbian: New file.
12660 2004-08-20 Andrew Pinski <apinski@apple.com>
12662 * regrename.c (kill_value_regno): ANSIfy.
12664 2004-08-20 Dale Johannesen <dalej@apple.com>
12666 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
12668 2004-08-20 Daniel Jacobowitz <dan@debian.org>
12670 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
12671 (kill_value_regno): New function, derived from kill_value.
12672 (kill_value): Update.
12673 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
12675 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
12677 Fix PR tree-optimization/17111
12678 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
12679 of non-value_handles.
12680 (bitmap_set_contains): All constants are in every set.
12682 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
12684 * fold-const.c (round_up, round_down): Use build_int_cst.
12685 Optimize common case.
12687 2004-08-20 Zack Weinberg <zack@codesourcery.com>
12688 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12690 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
12691 one_only_data_section): Rename to som_readonly_data_section,
12692 som_one_only_readonly_data_section and som_one_only_data_section.
12693 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
12694 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
12695 conditional defines.
12696 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
12697 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
12699 (pa_select_section): Use renamed section functions.
12700 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
12701 SOM_READONLY_DATA_SECTION_FUNCTION,
12702 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
12703 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
12705 * config/pa/som.h: ... not here.
12706 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
12707 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
12708 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
12709 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
12710 (READONLY_DATA_SECTION): Use som_readonly_data_section.
12712 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
12714 * fold-const.c (int_const_binop): Don't generate non-overflowing
12715 size-types specially.
12716 (fold_convert_const): Likewise.
12718 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
12719 clear cache on copied sizetype.
12721 2004-08-20 Ben Elliston <bje@au.ibm.com>
12723 * configure.ac: Don't escape apostrophe in --enable-coverage help.
12724 * configure: Regenerate.
12726 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
12729 * gcc.c (struct stat input_stat): Don't define if
12730 HOST_LACKS_INODE_NUMBERS
12731 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
12732 than stat to determine if temp file is same as input file.
12733 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
12734 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
12736 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
12738 * configure.ac (mips*-*-*): Print an error if not using GAS.
12739 * configure: Regenerated.
12740 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
12741 comments about buggy MIPSpro assemblers.
12742 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
12743 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
12744 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
12745 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
12746 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
12747 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
12748 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
12749 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
12750 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
12751 of more general IRIX 6 definitions.
12752 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
12753 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
12754 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
12755 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
12756 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
12757 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
12758 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
12759 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
12760 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
12761 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
12762 (LINK_SPEC): Move most of definition to iris.h.
12763 (SUBTARGET_LINK_SPEC): New macro.
12764 (IRIX_STARTFILE_SPEC): Fold into...
12765 (STARTFILE_SPEC): ...here.
12766 (IRIX_ENDFILE_SPEC): Fold into...
12767 (ENDFILE_SPEC): ...here.
12768 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
12769 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
12770 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
12771 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
12772 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
12773 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
12774 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
12775 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
12776 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
12777 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
12778 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
12779 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
12780 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
12781 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
12782 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
12783 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
12784 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
12785 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
12786 (TARGET_IRIX6): Define to 1.
12787 (DRIVER_SELF_SPECS): Define.
12788 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
12789 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
12790 (SUBTARGET_LINK_SPEC): New macro.
12791 (IRIX_STARTFILE_SPEC): Fold into...
12792 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
12793 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
12794 (LIB_SPEC, LIBGCC_SPEC): Use them.
12795 (LIB_SPEC): Remove !mabi=* case.
12796 (IRIX_ENDFILE_SPEC): Fold into...
12797 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
12798 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
12799 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
12800 (TARGET_IRIX6): New macro.
12801 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
12802 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
12803 (LABEL_AFTER_LOC): Delete.
12804 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
12805 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
12806 (mips_build_builtin_va_list): Check TARGET_IRIX6.
12807 (override_options): Remove TARGET_SGI_O32_AS-related code.
12808 (irix_output_external_libcall): Make static.
12809 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
12811 (mips_file_start): Tidy guard for ABI sections. Remove use of
12812 ABICALLS_ASM_OP; use .abicalls instead.
12813 (mips_output_aligned_decl_common, mips_declare_object_name)
12814 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
12815 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
12816 .globl foo .text directives.
12817 (irix_asm_named_section_1, irix_asm_named_section)
12818 (irix_section_align_entry, irix_section_align_htab)
12819 (irix_orig_asm_out_file, irix_section_align_entry_eq)
12820 (irix_section_align_entry_hash, irix_asm_output_align)
12821 (irix_file_start, irix_section_align_1, copy_file_data)
12822 (irix_file_end, irix_section_type_flags): Delete.
12823 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
12824 Use standard section syntax. Remove protective "jr $31".
12825 (__gcc_fini): Likewise .gcc_fini.
12826 * config/mips/irix-crtn.asm: Adjust sections accordingly.
12827 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
12829 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
12831 (EXTRA_MULTILIB_PARTS): Define.
12832 * config/mips/t-iris6: Remove bogus comment.
12833 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
12834 * config/mips/iris5gas.h, config/mips/iris5gld.h,
12835 config/mips/iris6gas.h, config/mips/iris6gld.h,
12836 config/mips/t-iris5-as, config/mips/t-iris5-gas
12837 config/mips/t-irix-gld: Delete.
12838 * config/mips/iris.h: New file.
12839 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
12841 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
12843 * postreload.c (reload_cse_move2add): Allow any condjump, but check
12844 that the implicit set isn't clobbered in the jump insn.
12846 2004-08-19 Mark Mitchell <mark@codesourcery.com>
12848 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
12849 * optabs.c (init_optabs): Don't check it.
12850 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
12851 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
12853 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
12855 * config/s390/s390.md (s390_warn_framesize_string)
12856 (s390_warn_dynamic_string, s390_stack_size_string)
12857 (s390_stack_guard_string): New global string variables.
12858 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
12859 (s390_stack_guard): New global variables.
12860 (override_options): Added checks for the new options.
12861 (s390_emit_prologue): Emit stack check and trap code and perform
12862 compile time stack size checking.
12864 * config/s390/s390.h (TARGET_OPTIONS): Added new options
12865 "warn-framesize", "warn-dynamicstack", "stack-size" and
12868 * doc/invoke.texi: Added documentation for the new options.
12870 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
12872 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
12873 to eliminate warning.
12874 (linear_search_fdes): Declare p as unsigned.
12875 (binary_search_mixed_encoding_fdes): Likewise.
12876 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
12877 to eliminate warning.
12878 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
12881 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
12883 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
12884 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
12885 instead of one. Check for strictly legitimate address.
12886 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
12887 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
12889 2004-08-19 Eric Christopher <echristo@redhat.com>
12891 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
12892 * langhooks.h (unsave_expr_now): Ditto.
12893 * tree.h (unsave_expr_1): Remove prototype.
12894 (lhd_unsave_expr_now): Rename to unsave_expr_now.
12895 * tree-inline.c (unsave_expr_1): Move here
12896 from tree.c. Make static.
12897 (unsave_expr_now): Rename from lhd_unsave_expr_now.
12898 * tree-sra.c: Fix up for rename.
12899 * tree-ssa-copy.c: Ditto.
12900 * tree-eh.c: Ditto.
12901 * tree.c (unsave_expr_1): Move to tree-inline.c.
12903 2004-08-19 Caroline Tice <ctice@apple.com>
12905 * config/i386/cygming.h (switch_to_section): Fix typo (change
12906 in_unlikely_text_section to in_unlikely_executed_text).
12908 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
12910 * vec.h (VEC_lower_bound): New macro.
12912 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
12915 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
12916 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
12917 treat each ABI separately. Deal with n32/n64 complex float arguments.
12918 (function_arg): Add associated complex handling here.
12920 2004-08-19 Richard Henderson <rth@redhat.com>
12922 * config/arm/arm.c (arm_gen_load_multiple): Use
12923 adjust_automodify_address. Take base memory and offset instead
12924 of unchanging/struct/scalar bits.
12925 (arm_gen_store_multiple): Likewise.
12926 (arm_gen_movmemqi): Use adjust_automodify_address.
12927 * config/arm/arm-protos.h: Update decls.
12928 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
12929 (store_multiple): Similarly.
12931 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
12933 * regclass.c (globalize_reg): Update call_really_used_regs.
12935 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
12937 * doc/invoke.texi (integer-share-limit): Document.
12939 * tree.h (TYPE_CACHED_VALUES_P): New.
12940 (TYPE_CACHED_VALUES): New.
12941 (TYPE_ORIG_SIZE_TYPE): Adjust.
12942 * tree.def (INTEGER_CST): Update documentation.
12943 * tree.c: Inlcude params.h.
12944 (build_int_cst): Cache small values.
12945 (build_type_copy): Do not copy the value cache.
12946 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
12948 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
12949 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
12951 * fold-const.c (force_fit_type): Copy value when setting
12953 (int_const_binop): Likewise.
12954 * stor-layout.c: Include params.h
12955 (set_sizetype): Create values cache.
12956 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
12957 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
12958 * params.h (INTEGER_SHARE_LIMIT): New.
12959 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
12961 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
12963 * gimplify.c (gimplify_minimax_expr): Remove.
12964 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
12966 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
12968 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
12969 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
12971 2004-08-19 Mark Mitchell <mark@codesourcery.com>
12973 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
12975 2004-08-18 Andrew Pinski <apinski@apple.com>
12977 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
12979 2004-08-18 Mark Mitchell <mark@codesourcery.com>
12981 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
12982 (__aeabi_ul2f): Likewise.
12984 2004-08-18 Richard Henderson <rth@redhat.com>
12986 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
12987 move to rtl completely.
12988 (struct meminsnbuf, xtensa_emit_block_move): Remove.
12989 (xtensa_find_mode_for_size): Remove.
12990 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
12991 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
12993 2004-08-18 Richard Henderson <rth@redhat.com>
12995 * config/mcore/mcore.c (mode_from_align): Remove DImode.
12996 (block_move_sequence): Rewrite to use adjust_address.
12997 (mcore_expand_block_move): Cleanup logic. Accept only operands.
12998 Return boolean indicating success/failure.
12999 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
13000 * config/mcore/mcore.md (movmemsi): Update to match.
13002 2004-08-18 Mike Stump <mrs@apple.com>
13004 * doc/invoke.texi (-mfix-and-continue): Add support for
13005 fast turn around debugging.
13006 (-ffix-and-continue): Likewise.
13007 (-mindirect-data): Likewise.
13008 (-findirect-data): Likewise.
13009 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
13010 (indirect_data): Likewise.
13011 (machopic_data_defined_p): Likewise.
13012 (machopic_output_indirection): Likewise.
13013 (darwin_encode_section_info): Likewise.
13014 (darwin_fix_and_continue): Likewise.
13015 (darwin_fix_and_continue_switch): Likewise.
13016 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
13017 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
13018 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
13019 (SUBTARGET_OPTIONS): Likewise.
13020 (darwin_fix_and_continue): Likewise.
13021 (darwin_fix_and_continue_switch): Likewise.
13022 (TARGET_FIX_AND_CONTINUE): Likewise.
13023 * config/rs6000.c (rs6000_emit_prologue): Likewise.
13025 2004-08-19 Steven Bosscher <stevenb@suse.de>
13027 * basic-block.h (struct edge_def): Remove crossing_edge.
13028 (EDGE_CROSSING): New define.
13029 (EDGE_ALL_FLAGS): Update.
13030 * bb-reorder.c (find_traces_1_round, better_edge_p,
13031 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
13032 find_jump_block, fix_crossing_conditional_branches,
13033 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
13034 Replace all occurences of crossing_edge with an edge flag check
13036 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13037 try_crossjump_bb): Likewise.
13038 * cfglayout.c (fixup_reorder_chain): Likewise.
13039 * cfgrtl.c (force_nonfallthru_and_redirect,
13040 commit_one_edge_insertion): Likewise.
13042 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
13043 * tree-flow.h (compute_dominance_frontiers): Move prototype...
13044 * basic-block.h: ...here.
13045 * tree-cfg.c (compute_dominance_frontiers_1,
13046 compute_dominance_frontiers): Move from here...
13047 * cfganal.c: ...to here. Include timevar.h.
13049 2004-08-18 James E Wilson <wilson@specifixinc.com>
13051 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
13052 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
13054 * config/mips/mips.md (type): Add frdiv.
13055 (divsf3+1, divsf3+2): Change type to frdiv.
13056 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
13057 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
13059 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
13060 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
13061 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
13062 * config/mips/5000.md (r5k_fdiv_single): Likewise.
13063 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
13064 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
13065 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
13066 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
13067 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
13068 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
13070 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
13072 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
13074 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
13075 get regression tester working again.
13077 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13079 * insn-notes.def, reg-notes.def: New files.
13080 * rtl.h: Use them to define enum insn_note and enum reg_note.
13081 * rtl.c: Use them to define note_insn_name and reg_note_name.
13082 * Makefile.in (RTL_BASE_H): Update.
13084 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
13085 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
13087 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
13089 * arm.c (arm_size_rtx_costs): New function.
13090 (arm_override_options): Use it if optimizing for space.
13092 2004-08-18 Richard Henderson <rth@redhat.com>
13094 * emit-rtl.c (gen_const_mem): New.
13095 * rtl.h (gen_const_mem): Declare.
13096 * expr.c (do_tablejump): Use it.
13097 * varasm.c (force_const_mem): Likewise.
13098 * config/darwin.c (machopic_indirect_data_reference): Likewise.
13099 (machopic_legitimize_pic_address): Likewise.
13100 * config/arm/arm.c (legitimize_pic_address): Likewise.
13101 * config/i386/i386.c (legitimize_pic_address): Likewise.
13102 (legitimize_tls_address): Likewise.
13103 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
13104 * config/ia64/ia64.md (load_fptr): Likewise.
13105 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
13106 * config/pa/pa.c (legitimize_pic_address): Likewise.
13107 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
13108 (rs6000_emit_move): Likewise.
13109 * config/s390/s390.c (legitimize_pic_address): Likewise.
13110 (legitimize_tls_address): Likewise.
13111 * config/s390/s390.md (casesi): Likewise.
13112 * config/sh/sh.c (sh_reorg): Likewise.
13113 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
13114 * config/v850/v850.md (casesi): Likewise.
13116 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
13117 * config/sh/sh.c (prepare_move_operands): Remove incorrect
13118 use of MEM_READONLY_P.
13120 2004-08-18 Steven Bosscher <stevenb@suse.de>
13122 * Makefile.in (OBJS-common): Add postreload-gcse.c.
13123 Add new postreload-gcse.o.
13124 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
13125 (lookup_as_function, insert, rehash_using_reg, use_related_value,
13126 equiv_constant): Use SAFE_HASH instead of safe_hash.
13127 (exp_equiv_p): Export. Add for_gcse argument when comparing
13129 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
13130 find_comparison_args, fold_rtx, cse_insn): Update callers.
13131 (hash_rtx): New function derived from old canon_hash and bits
13132 from gcse.c hash_expr_1.
13133 (canon_hash_string): Rename to hash_rtx_string.
13134 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
13135 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
13136 (cselib_lookup): Update this caller.
13137 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
13139 (hash_expr): Call hash_rtx.
13140 (ldst_entry): Likewise.
13141 (expr_equiv_p): Call exp_equiv_p.
13142 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
13143 reg_used_on_edge, reg_set_between_after_reload_p,
13144 reg_used_between_after_reload_p, get_avail_load_store_reg,
13145 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
13146 get_bb_avail_insn, hash_scan_set_after_reload,
13147 compute_hash_table_after_reload,
13148 eliminate_partially_redundant_loads, gcse_after_reload,
13149 get_bb_avail_insn, gcse_after_reload_main): Remove.
13150 * postreload-gcse.c: New file, reincarnating most of the above.
13151 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
13152 (gcse_after_reload_main): Update prototype.
13153 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
13154 * passes.c (rest_of_handle_gcse2): Use it.
13156 2004-08-18 Diego Novillo <dnovillo@redhat.com>
13158 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
13159 (pass_loop_done): Likewise.
13161 2004-08-18 Andrew Pinski <apinski@apple.com>
13163 * config/rs6000/darwin.md: Delete the altivec patterns which are
13164 handled differently now.
13165 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
13166 (macho_correct_pic_di): Likewise.
13167 (call_indirect_nonlocal_darwin64): Likewise.
13168 Delete the save world/saveFP/saveVec patterns.
13170 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
13171 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13172 * config/rs6000/rs6000.md: Include darwin.md.
13173 (builtin_setjmp_receiver): Add DImode case.
13174 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
13177 2004-08-18 Matt Austern <austern@apple.com>
13179 Dead code stripping
13180 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
13181 * darwin.c (darwin_file_end): Mark file as potentially strippable.
13183 2004-08-18 Richard Henderson <rth@redhat.com>
13185 * alias.c (readonly_fields_p): Remove.
13186 (objects_must_conflict_p): Don't call it.
13187 * tree.h (readonly_fields_p): Remove.
13188 * langhooks.h (struct lang_hooks): Remove honor_readonly.
13189 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
13191 2004-08-18 Diego Novillo <dnovillo@redhat.com>
13193 * tree-dfa.c (add_referenced_var): Only global variables are
13195 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
13196 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
13197 all pointers dereferenced if the statement dereferences them.
13198 (create_name_tags): Do not create memory tags for pointers
13199 that have PT_ANYTHING set.
13200 Also check if PT_VARS is not empty before creating a name tag.
13201 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
13202 variables that share the same alias set with a pointer that
13203 may point anywhere.
13204 (add_may_alias): Add FIXME comment to remove clobbering
13205 aliased variables and tags.
13206 (replace_may_alias): Likewise.
13207 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
13208 (merge_pointed_to_info): If the original variable has not
13209 points-to information, call set_pt_anything.
13210 (add_pointed_to_var): Do not prevent adding a pointed-to
13211 variable if the pointers is PT_ANYTHING.
13212 If the variable is a global, set PT_GLOBAL_MEM.
13213 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
13214 pointer type only come in PTR+OFFSET flavours.
13215 Always call merge_pointed_to_info on PHI arguments that are
13217 (get_nmt_for): Mark call-clobbered tags whose pointer points
13219 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
13221 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
13223 (add_stmt_operand): Abort if the caller tried to add a killing
13224 definition for a memory tag.
13225 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
13226 unnecessary checks.
13228 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
13230 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
13231 from call_used_regs. Update call_really_used_regs.
13232 (CALL_REALLY_USED_REGISTERS): Define.
13233 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
13234 Replace call_used_regs with call_really_used_regs.
13235 (calc_live_regs, sh_media_register_for_return): Likewise.
13236 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
13237 * sh.md (return_media): Likewise.
13239 2004-08-18 Andrew Pinski <apinski@apple.com>
13241 * config/darwin.c (machopic_legitimize_pic_address): Only set
13242 MEM_READONLY_P in the non TARGET_TOC case.
13244 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13246 * rtl.def (NIL): Delete.
13247 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
13248 Tighten the syntax a little.
13250 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
13251 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
13252 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
13253 * config/i386/predicates.md, config/m32r/m32r.h
13254 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
13255 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
13256 * config/sparc/sparc.h, doc/tm.texi:
13257 Replace all occurrences of NIL with UNKNOWN.
13259 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13261 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
13262 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
13263 sequence inline. Move drop_through_label code into this
13264 block, being the only place it is used. Adjust comments.
13266 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
13268 * config/rs6000/altivec.md: Add new patterns for calls to
13269 save_world/rest_world functions.
13271 * config/rs6000/rs6000-protos.h: (save_world_operation,
13272 restore_world_operation) new declarations.
13274 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
13276 (rs6000_stack_info): Set world_save_p field.
13277 (save_world_operation): New function.
13278 (restore_world_operation): New function.
13279 (compute_save_world_info): New function.
13280 (rs6000_stack_info): Call compute_save_world_info.
13281 (rs6000_emit_prologue): Check for world_save_p and generate
13282 pattern to call save_world for saving all non-volatile and
13284 (rs6000_emit_epilogue): Check for world_save_p and generate
13285 pattern to call rest_world to restore saved registers.
13287 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
13288 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
13289 (rs6000_reg_names): New entries added for save_world_operation and
13290 restore_world_operation.
13292 2004-08-18 Caroline Tice <ctice@apple.com>
13294 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
13295 "-freorder-blocks-and-partition" to the flags used in second
13296 stage of profiledbootstrap.
13297 * bb-reorder.c (push_to_next_round_p): Add new variable,
13298 next_round_is_last; set and use variable to make sure, when
13299 partitioning, that the last trace construction round consists
13300 of all (and only) cold basic blocks.
13301 (rotate_loop): Don't copy blocks that end in a section
13303 (copy_bb): Correctly initialize "partition" of duplicated bb.
13304 (add_unlikely_executed_notes): Add a comment.
13305 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
13306 to make sure, if function contains hot blocks, that the
13307 successors of ENTRY_BLOCK_PTR are hot; also, only look for
13308 crossing edges if the architecture supports named sections.
13309 (mark_bb_for_unlikely_executed_section): Modify to always
13310 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
13311 the basic block note insn.
13312 (fix_crossing_unconditional_branches): Remove extra space.
13313 (fix_edges_for_rarely_executed_code): Modify to only do
13314 partitioning work if the architecture supports named sections.
13315 (reorder_basic_blocks): Modify to only add
13316 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
13317 supports named sections.
13318 * c-common.c (handle_section_attribute): Initialize new global
13319 variable, user_defined_section_attribute, to true if user has
13321 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
13322 forward edges that cross section boundaries.
13323 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
13324 partitioning information if the architecture supports named
13326 * cfgrtl.c (target.h): Add statement to include this.
13327 (rtl_split_block): Make sure newly created bb gets correct
13329 (try_redirect_by_replacing_jump): Make sure redirection isn't
13330 attempting to cross section boundaries.
13331 (force_nonfallthru_and_redirect): Only do partition fix up if
13332 architecture supports named sections.
13333 (rtl_split_edge): Make sure newly created bb ends up in
13335 (commit_one_edge_insertion): Remove code that incorrectly
13336 updated basic block partition; Make sure partition fix up only
13337 happens if architecture supports named sections and it's not
13339 (rtl_verify_flow_info_1): Fix if-condition on test/error
13340 condition that fallthru edges are not allowed to cross section
13342 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
13343 * final.c (final_scan_insn): Remove redundant test from if-statement;
13344 change calls to text_section into calls to function_section; add code
13345 to only to partitioning fix up if architecture supports named
13347 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
13349 (if_convert): Add targetm.have_named_sections to test.
13350 * output.h (unlikely_section_label): Extern declaration for new global
13352 (unlikely_text_section_name): Likewise.
13353 * opts.c (decode_options): If both partitioning and DWARF debugging
13354 are turned on, issue a warning that this doesn't work, and change
13355 partitiong to basic block reordering (without hot/cold partitions).
13356 * passes.c (rest_of_handle_final): Re-set new global variable,
13357 user_defined_section_attribute, to false.
13358 (rest_of_compilation): Change options for calling partitioning
13359 function: Don't call if the user defined the section attribute, and
13360 don't call if DECL_ONE_ONLY is true for the current function.
13361 * predict.c (choose_function_section): Return immediately if we
13362 are doing hot/cold partitioning (i.e. let the basic block partitioning
13363 determine where the function belongs).
13364 * reg-stack.c (emit_swap_insn): Add condition to step over
13365 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
13366 * toplev.c (user_defined_section_attribute): New global variable.
13367 * toplev.h (user_defined_section_attribute): Extern declaration
13368 for new global variable.
13369 * varasm.c (unlikely_section_label): New global variable.
13370 (unlikely_text_section_name): New global variable.
13371 (unlikely_text_section): Add code to initialize
13372 unlikely_text_section_name if necessary; modify to use
13373 unlikely_text_section_name and unlikely_section_label; also to use
13374 named_section properly.
13375 (in_unlikely_text_section): Modify to work correctly with
13376 named_section and to use unlikely_text_section_name.
13377 (named_section): Add code to work properly with cold section.
13378 (function_section): Clean up if-statement.
13379 * config/darwin.c (darwin_asm_named_section): Return to original
13380 code, removing use of SECTION_FORMAT_STRING.
13381 * config/arm/pe.h (switch_to_section): Add case for
13382 in_unlikely_executed_text to switch statement.
13383 * config/i386/cygming.h (switch_to_section): Likewise.
13384 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
13385 (SECTION_FORMAT_STRING): Likewise.
13386 * config/mcore/mcore.h (switch_to_section): Likewise.
13387 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
13388 (SECTION_FORMAT_STRING): Remove.
13390 2004-08-18 Roger Sayle <roger@eyesopen.com>
13392 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
13393 -ffixed-reg safe, by preserving the meanings of zero and one.
13394 (CALL_USED_REGISTERS): Likewise.
13395 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
13397 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
13399 * config/sh/sh.c (split_branches): Check the result of
13401 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
13402 Call rtl_register_cfg_hooks.
13404 2004-08-18 Richard Henderson <rth@redhat.com>
13406 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
13407 * alias.c (true_dependence): Update to match new semantics.
13408 (canon_true_dependence, write_dependence_p): Likewise.
13409 (anti_dependence, output_dependence): Update write_dependence_p args.
13410 (unchanging_anti_dependence): Remove.
13411 * calls.c (purge_mem_unchanging_flag): Remove.
13412 (fixup_tail_calls): Don't call it.
13413 (expand_call): Don't add unchanging memory to function usage.
13414 * expr.c (emit_block_move_via_libcall): Likewise.
13415 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
13416 (get_subtarget): Don't use RTX_UNCHANGING_P.
13417 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
13418 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
13419 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
13420 * cse.c (insert): Don't use RTX_UNCHANGING_P.
13421 (cse_insn, canon_hash): Use MEM_READONLY_P.
13422 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
13423 instead of RTX_UNCHANGING_P.
13424 * explow.c (maybe_set_unchanging): Remove.
13425 * expr.h (maybe_set_unchanging): Remove.
13426 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
13427 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
13428 (assign_parm_setup_reg, expand_function_start): Likewise.
13429 * integrate.c (copy_rtx_and_substitute): Likewise.
13430 * ra-rewrite.c (emit_colors): Likewise.
13431 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
13432 (fixup_match_1): Likewise.
13433 * reload1.c (reload, alter_reg): Likewise.
13434 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
13435 not RTX_UNCHANGING_P.
13436 (equiv_init_varies_p): Likewise.
13437 * loop-invariant.c (check_maybe_invariant): Likewise.
13438 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
13439 * loop.c (note_addr_stored): Likewise.
13440 (prescan_loop): Likewise. Don't check function usage for clobbered
13442 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
13443 not RTX_UNCHANGING_P.
13444 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
13445 * varasm.c (force_const_mem): Likewise.
13446 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
13447 * web.c (entry_register): Likewise.
13448 * tree-gimple.h (get_base_address): Move decl ...
13449 * tree.h: ... here.
13450 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
13452 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
13453 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
13454 (alpha_set_memflags): Update to match.
13456 * config/darwin.c (machopic_indirect_data_reference): Set
13457 MEM_READONLY_P instead of RTX_UNCHANGING_P.
13458 (machopic_indirect_call_target): Likewise.
13459 (machopic_legitimize_pic_address): Likewise.
13460 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
13461 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
13462 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
13463 * config/frv/frv.md (symGOT2reg): Likewise.
13464 * config/i386/i386.c (legitimize_pic_address,
13465 legitimize_tls_address, ix86_split_to_parts): Likewise.
13466 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
13467 * config/ia64/ia64.md (load_fptr): Likewise.
13468 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
13469 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
13470 * config/mcore/mcore.c (block_move_sequence): Likewise.
13471 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
13472 * config/pa/pa.c (legitimize_pic_address): Likewise.
13473 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
13474 (rs6000_emit_move): Likewise.
13475 * config/s390/s390.c (legitimize_pic_address): Likewise.
13476 (legitimize_tls_address): Likewise.
13477 * config/s390/s390.md (casesi): Likewise.
13478 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
13479 * config/sh/sh.md (symGOT2reg): Likewise.
13480 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
13481 * config/v850/v850.md (casesi): Likewise.
13483 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
13484 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
13485 * config/mips/mips.c (mips_restore_gp): Likewise.
13486 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
13487 * config/sh/sh.c (sh_reorg): Likewise.
13489 2004-08-18 Richard Henderson <rth@redhat.com>
13491 * tree.h (struct tree_decl): Add gimple_formal_temp.
13492 (DECL_GIMPLE_FORMAL_TEMP_P): New.
13493 * gimplify.c (pop_gimplify_context): Clear it.
13494 (lookup_tmp_var): Set it, if is_formal.
13495 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
13496 Use is_gimple_val for VECTOR. Simplify return value.
13497 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
13498 (gimplify_expr): Likewise.
13499 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
13500 is_gimple_tmp_rhs for clarity. Update all callers.
13501 (is_gimple_reg_rhs): Simplify logic.
13502 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
13503 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
13504 (is_gimple_formal_tmp_reg): Similarly.
13505 * tree-gimple.h: Update decls.
13506 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
13507 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
13508 * tree-ssa-live.c (var_union, type_var_init): Likewise.
13510 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
13512 * c4x.c (legitimize_operands): Remove calls to
13513 preserve_subexpressions_p.
13515 2004-08-18 David Edelsohn <edelsohn@gnu.org>
13517 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
13518 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
13520 2004-08-18 Ziemowit Laski <zlaski@apple.com>
13522 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
13523 Objective-C++ extensions.
13524 * gengtype.c (get_file_basename): Match entire subdirectory name
13525 ('cp', 'objc', 'objcp') rather than just its suffix.
13526 (get_base_file_bitmap): Allow for files to belong to more than one
13528 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
13529 used by more than one front-end.
13531 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
13533 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
13534 avoid use of preserve_subexpressions_p.
13536 2004-08-17 Richard Henderson <rth@redhat.com>
13539 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
13541 2004-08-17 DJ Delorie <dj@redhat.com>
13543 * doc/extend.texi: Document new xstormy16 attribute.
13545 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
13546 (xstormy16_splittable_below100_or_register): New.
13547 (combine_bnp): New.
13548 (xstormy16_reorg): New.
13549 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13551 * config/stormy16/stormy16.md (movqi_internal): Make name public.
13552 (movhi_internal): Likewise.
13553 (cbhranchhi): Likewise.
13554 (cbhranchhi_neg): Likewise.
13555 (andhi3): Only allow splittable below100 operands.
13556 (iorhi3): Likewise.
13557 (peephole2): New and/zero_extend->and peephole.
13558 (peephole2): New load/ior/save->set1 peephole.
13559 (peephole2): New load/and/save->clr1 peephole.
13560 (bclrx, bclrx2, bclr7, bclr15): New.
13561 (bsetx, bsetx2, bset7, bset15): New.
13563 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
13564 liberal about acceptable 'B' masks.
13566 * config/stormy16/stormy16-protos.h
13567 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
13568 xstormy16_below100_operand, xstormy16_below100_or_register,
13569 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
13570 (PREDICATE_CODES): Add new predicates.
13572 * config/stormy16/stormy16.c
13573 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
13574 xstormy16_below100_operand, xstormy16_below100_or_register,
13575 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
13576 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
13577 (xstormy16_legitimate_address_p): Allow below100 symbols.
13578 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
13579 (xstormy16_expand_move): Leave below100 operands as-is.
13580 (xstormy16_encode_section_info): Encode below100 symbols.
13581 (xstormy16_strip_name_encoding): New.
13582 (xstormy16_print_operand): Print 'b' as shift mask.
13583 (xstormy16_attribute_table): Add below100 attributes.
13584 (xstormy16_handle_below100_attribute): New.
13586 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
13587 (XSTORMY16_SECTION_FUNCTION): New.
13588 (EXTRA_SECTION_FUNCTIONS): Define using the above.
13589 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
13590 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
13591 (ASM_OUTPUT_LABELREF): Define.
13593 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
13594 (movhi_internal): Add below100 support.
13595 (andhi3): Add below100 support.
13596 (iorhi3): Add below100 support.
13597 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
13599 2004-08-17 James E Wilson <wilson@specifixinc.com>
13601 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
13602 of VOIDmode for comparison code mode.
13603 * config/mips/mips.md: For conditional move patterns, use mode of
13604 first compare operand for comparison mode, instead of VOIDmode.
13606 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
13607 normal and -ffast-math code.
13609 2004-08-17 Mark Mitchell <mark@codesourcery.com>
13612 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
13614 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
13616 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
13618 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
13620 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
13621 for non Darwin targets.
13622 (*call_value_nonlocal_darwin64): Likewise.
13624 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
13626 * config/rs6000/rs6000.c (rs6000_function_value): Check for
13627 altivec mode for altivec return register.
13629 2004-08-17 David Edelsohn <edelsohn@gnu.org>
13631 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
13632 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13633 * config/rs6000/rs6000.md: Include darwin.md.
13634 (builtin_setjmp_receiver): Add DImode case.
13635 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
13638 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
13640 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
13642 * tree-vectorizer.h: New File: Same.
13643 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
13644 * common.opt (ftree-vectorize): New flag to enable vectorization.
13645 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
13646 vectorization pass.
13647 * tree-data-ref.h (init_data_ref): Additional argument.
13648 (array_base_name_differ_p): Moved to tree-data-ref.c.
13649 * tree-data-ref.c (array_base_name_differ_p): Revised.
13650 (initialize_data_dependence_relation): Call array_base_name_differ_p
13651 with an extra argument.
13652 (analyze_all_data_dependences): Same.
13653 (init_data_ref): Additional argument is_read to set DR_IS_READ.
13654 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
13656 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
13657 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
13658 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
13659 vectorization pass.
13660 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
13661 (tree_ssa_loop_done): Call scev_finalize.
13662 (tree_vectorize): Define the new vectorization pass.
13663 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
13664 size of the vector they support (until support for multiple vector
13665 sizes is added to the vectorizer).
13666 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
13667 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
13668 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
13671 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
13673 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
13675 (generate_protocol_list, handle_impent): Likewise.
13677 2004-08-17 Roger Sayle <roger@eyesopen.com>
13679 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
13680 ensure that call_used_regs is a superset of both fixed_regs and
13681 call_really_used_regs.
13683 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
13686 * arm.md (addsi3_cbranch_scratch): Correct case labels.
13688 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
13690 PR middle-end/17036
13691 * fold-const.c (fold): Check for integer operand when
13692 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
13693 Pinski <pinskia@physics.uc.edu>.
13695 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
13697 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
13698 No need to check if in a cross configuration.
13699 * configure: Regenerate.
13701 * calls.c (precompute_register_parameters):
13702 Inline preserve_subexpressions_p ().
13703 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
13704 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
13706 * expr.c (get_subtarget): Likewise.
13707 * rtl.h (preserve_subexpressions_p): Remove.
13708 * stmt.c (preserve_subexpressions_p): Remove.
13710 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
13711 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
13712 Abort on gimplified cases.
13714 2004-08-16 James E Wilson <wilson@specifixinc.com>
13716 * tree.h (VECTOR_FLOAT_TYPE_P): New.
13717 (FLOAT_TYPE_P): Use it.
13718 * c-typeck.c (build_binary_op): After convert calls, check for
13719 check for ERROR_MARK operands.
13721 2004-08-16 Zack Weinberg <zack@codesourcery.com>
13723 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
13724 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
13725 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
13726 (genobjs static pattern rule): Remove %.c dependency.
13727 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
13728 Rename rules; delete commands; fix dependencies.
13729 (mostlyclean): Do not delete temporary source copies.
13730 * configure.ac: Delete all references to BUILD_PREFIX and
13732 * configure: Regenerate.
13734 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
13735 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
13736 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
13737 with #ifndef GENERATOR_FILE so that nothing from those headers
13740 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
13742 2004-08-16 Adam Nemet <anemet@lnxw.com>
13744 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
13746 2004-08-16 Andrew Pinski <apinski@apple.com>
13748 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
13749 extraneous semicolon.
13751 2004-08-16 Devang Patel <dpatel@apple.com>
13753 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
13754 * print-tree.c (print_node): Print DECL_PRESERVE_P.
13755 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
13756 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
13757 * target.h (struct gcc_target): New member, mark_decl_preserved.
13758 * hooks.c (hook_void_charptr): Rename to ...
13759 (hook_void_constcharptr): ... new name.
13760 * hooks.h (hook_void_charptr): Rename to ..
13761 (hook_void_constcharptr): ... new name.
13762 * tree.h (DECL_PRESERVE_P): New #define.
13763 (struct tree_decl): New member, preserve_flag.
13764 * varasm.c (assemble_start_function): Mark decl preserved.
13765 (assemble_variable): Same.
13766 * darwin.c (darwin_mark_decl_preserved): New function.
13767 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
13768 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
13769 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
13771 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
13773 * c-decl.c (grokdeclarator): Allow for function definition where
13774 innermost declarator has attributes.
13776 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
13778 * except.c (get_exception_filter, build_post_landing_pads,
13779 dw2_build_landing_pads): Use target-specific mode for 'filter'.
13780 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
13781 * target.h (eh_return_filter_mode): New field added.
13782 * targhooks.c (default_eh_return_filter_mode): Defined.
13783 * targhooks.h (default_eh_return_filter_mode): Declared.
13784 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
13786 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
13788 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
13789 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
13790 * configure: Regenerate.
13792 2004-08-16 Stan Shebs <shebs@apple.com>
13794 Basic support for 64-bit Darwin.
13795 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13796 (machopic_legitimize_pic_address): Similarly, plus use Pmode
13798 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
13799 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
13800 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
13801 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
13802 (PROCESSOR_DEFAULT64): Define.
13803 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
13805 * config/rs6000/rs6000.md: Include darwin.md.
13806 (builtin_setjmp_receiver): Add DImode case.
13807 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
13809 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
13810 (rs6000_emit_move): Add DImode case to Darwin bits.
13811 (machopic_output_stub): Use .quad if 64-bit.
13812 * invoke.texi: Document -m32 and -m64.
13814 2004-08-16 Janis Johnson <janis187@us.ibm.com>
13816 * doc/extend.texi (AltiVec builtins): Document additional differences
13817 from the Motorola AltiVec PIM.
13819 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
13821 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
13822 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
13823 (struct tree_common): Update public_flag documentation.
13825 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
13827 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
13828 Check for artificial variables, not is_gimple_tmp_var.
13829 * tree-ssa-live.c (var_union): Likewise.
13831 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
13833 * calls.c (load_register_parameters): Remove spurious FIXME token.
13835 2004-08-15 Ziemowit Laski <zlaski@apple.com>
13837 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
13838 (c-lang.o): Depend on c-objc-common.h.
13839 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
13840 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
13841 * c-lang.c: Include c-objc-common.h.
13842 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
13843 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
13844 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
13845 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
13846 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
13847 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
13848 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
13849 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
13850 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
13851 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
13852 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
13853 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
13854 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
13855 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
13856 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
13857 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
13858 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
13859 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
13860 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
13861 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
13862 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
13863 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
13864 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
13865 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
13866 Move to c-objc-common.h.
13867 * c-objc-common.c: Include c-objc-common.h.
13868 * c-objc-common.h: New file.
13870 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
13871 Andrew Pinski <pinskia@physics.uc.edu>
13874 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
13877 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
13879 * tree.h (build_int_cst): New.
13880 (build_int_2): Remove.
13881 * tree.c (build_int_2): Remove.
13882 (build_int_cst): New.
13883 (make_vector_type, build_common_tree_nodes,
13884 build_common_tree_nodes_2): Use build_int_cst.
13885 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
13886 expand_builtin_strpbrk, expand_builtin_fputs,
13887 build_string_literal, expand_builtin_printf,
13888 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
13889 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
13890 fold_builtin_isdigit, simplify_builtin_strstr,
13891 simplify_builtin_strpbrk, fold_builtin_fputs,
13892 simplify_builtin_sprintf): Use build_int_cst.
13893 * c-common.c (start_fname_decls, fix_string_type,
13894 c_common_nodes_and_builtins, c_init_attributes,
13895 shorten_compare): Likewise.
13896 * c-decl.c (complete_array_type,
13897 check_bitfield_type_and_width): Likewise.
13898 * c-lex.c (interpret_integer, lex_charconst): Likewise.
13899 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
13900 * c-pretty-print.c (pp_c_integer_constant): Likewise.
13901 * c-typeck.c (really_start_incremental_init, push_init_level,
13902 set_nonincremental_init_from_string): Likewise.
13903 * calls.c (load_register_parameters): Likewise.
13904 * convert.c (convert_to_pointer): Likewise.
13905 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
13906 build_fn_info_type, build_ctr_info_value, build_gcov_info):
13908 * except.c (init_eh, assign_filter_values, assign_filter_values):
13910 * expmed.c (store_fixed_bit_field, extract_bit_field,
13911 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
13912 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
13913 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
13914 * expr.c (convert_move, emit_group_load, emit_group_store,
13915 expand_assignment, store_constructor, store_field,
13916 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
13917 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
13918 invert_truthvalue, optimize_bit_field_compare,
13919 decode_field_reference, all_ones_mask_p, constant_boolean_node,
13920 fold_div_compare, fold, fold_read_from_constant_string,
13921 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
13922 * function.c (assign_parm_setup_block): Likewise.
13923 * stmt.c (shift_return_value, expand_end_case_type,
13924 estimate_case_costs): Likewise.
13925 * stor-layout.c (layout_type, initialize_sizetypes,
13926 set_min_and_max_values_for_integral_type): Likewise.
13927 * tree-chrec.c (chrec_fold_multiply_poly_poly,
13928 reset_evolution_in_loop): Likewise.
13929 * tree-chrec.h (build_polynomial_chrec): Likewise.
13930 * tree-complex.c (build_replicated_const): Likewise.
13931 * tree-eh.c (honor_protect_cleanup_actions,
13932 lower_try_finally_onedest, lower_try_finally_copy,
13933 lower_try_finally_switch): Likewise.
13934 * tree-mudflap.c (mf_build_string, mx_register_decls,
13935 mudflap_register_call, mudflap_enqueue_constant): Likewise.
13936 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
13937 * tree-pretty-print.c (dump_generic_node): Likewise.
13938 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
13940 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
13941 * tree-ssa-loop-niter.c (number_of_iterations_cond,
13942 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
13945 * config/alpha/alpha.c (alpha_initialize_trampoline,
13946 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
13947 * config/arm/arm.c (arm_get_cookie_size): Likewise.
13948 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
13949 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
13950 * config/i860/i860.c (i860_va_start): Likewise.
13951 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
13952 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
13953 mips_gimplify_va_arg_expr): Likewise.
13954 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
13955 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
13956 add_compiler_branch_island): Likewise.
13957 * config/s390/s390.c (s390_va_start): Likewise.
13958 * config/sh/sh.c (sh_va_start): Likewise.
13959 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
13961 * config/xtensa/xtensa.c (xtensa_va_start,
13962 xtensa_gimplify_va_arg_expr): Likewise.
13964 * objc/objc-act.c (build_objc_string_object,
13965 build_objc_symtab_template, init_def_list, init_objc_symtab,
13966 init_module_descriptor, generate_static_references,
13967 build_selector_translation_table, get_proto_encoding,
13968 build_typed_selector_reference, build_selector_reference,
13969 build_next_objc_exception_stuff,
13970 build_method_prototype_list_template, generate_descriptor_table,
13971 generate_protocols, build_protocol_initializer,
13972 build_ivar_list_template, build_method_list_template,
13973 build_ivar_list_initializer, generate_ivars_list,
13974 generate_dispatch_table, generate_protocol_list,
13975 build_category_initializer, build_shared_structure_initializer,
13976 generate_shared_structures, handle_impent,
13977 generate_objc_image_info): Use build_int_cst.
13979 2004-08-15 Ben Elliston <bje@au.ibm.com>
13981 * vec.h: Comment improvements.
13983 2004-08-14 Roger Sayle <roger@eyesopen.com>
13985 * c-common.c (shorten_compare, pointer_int_sum,
13986 c_common_truthvalue_conversion, boolean_increment): Replace calls
13987 to build with calls to buildN.
13988 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
13989 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
13990 gimplify_switch_stmt): Likewise.
13991 * c-typeck.c (default_function_array_conversion,
13992 build_component_ref, build_array_ref, build_function_call,
13993 pointer_diff, build_unary_op, build_conditional_expr,
13994 build_compound_expr, build_modify_expr, c_finish_goto_label,
13995 c_finish_goto_ptr, c_finish_return, c_finish_loop,
13996 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
13997 build_binary_op): Likewise.
13999 2004-08-15 Steven Bosscher <stevenb@suse.de>
14001 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
14003 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14005 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
14006 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
14007 * fixinc/fixincl.x: Rebuilt.
14009 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
14011 * config/mips/mips-protos.h (mips_symbolic_constant_p)
14012 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
14013 (mips_small_data_pattern_p): Declare.
14014 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
14015 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
14016 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
14017 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
14018 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
14019 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
14020 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
14021 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
14022 (pc_or_label_operand, call_insn_operand, move_operand)
14023 (consttable_operand, symbolic_operand, general_symbolic_operand)
14024 (global_got_operand, local_got_operand, stack_operand)
14025 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
14026 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
14027 (mips_small_data_pattern_p): Replace previous small_data_pattern
14028 predicate. Turn into a bool () (rtx) function.
14029 * config/mips/predicates.md: New file.
14030 * config/mips/mips.md: Include it. Use the target-independent
14031 comparison_operator instead of cmp_op. Rename trap_cmp_op to
14032 trap_comparison_operator and equality_op to equality_operator.
14033 Replace uses of small_int with the equivalent const_arith_operand.
14034 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
14035 const_float_1_operand to const_1_operand. Rename fcc_register_operand
14036 to fcc_reload_operand.
14037 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
14039 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14041 PR libstdc++/17005 partial fix.
14042 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
14043 except when generating ANSI/C89 code.
14045 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
14047 * c-common.c (shorten_compare): Use force_fit_type directly.
14049 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
14050 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
14051 Dave Korn <dk@artimi.com>
14053 * doc/install.texi (Building): Avoid duplicate reference to GNU
14055 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
14057 2004-08-14 Richard Henderson <rth@redhat.com>
14059 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
14060 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
14062 2004-08-13 Richard Henderson <rth@redhat.com>
14064 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
14065 for constant_call_address_operand.
14066 (call_value_pop_1, call_value_1): Likewise.
14067 (sibcall_value_1, call_value_1_rex64): Likewise.
14069 2004-08-13 James E Wilson <wilson@specifixinc.com>
14071 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
14072 Correct mode from SFmode to DFmode.
14074 2004-08-13 Ziemowit Laski <zlaski@apple.com>
14076 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
14077 __cstring_object and __image_info sections with the no_dead_strip
14080 2004-08-13 Roger Sayle <roger@eyesopen.com>
14081 David Billinghurst <David.Billinghurst@riotinto.com>
14083 PR libgfortran/15930
14084 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
14085 * fixinc/fixincl.x: Regenerate.
14086 * fixinc/tests/base/internal/math_core.h: New file.
14088 2004-08-13 Richard Henderson <rth@redhat.com>
14090 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
14091 (dbxout_function_end): Remove ifdefs for it.
14092 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
14094 2004-08-13 Richard Henderson <rth@redhat.com>
14096 * Makefile.in (insn-preds.o): Depend on TREE_H.
14097 * genpreds.c (write_insn_preds_c): Include tree.h.
14098 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
14099 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
14100 const48_operand, and_operand, or_operand, mode_width_operand,
14101 mode_mask_operand, mul8_operand, const0_operand,
14102 hard_fp_register_operand, hard_int_register_operand,
14103 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
14104 samegp_function_operand, direct_call_operand, small_symbolic_operand,
14105 global_symbolic_operand, call_operand, symbolic_operand,
14106 dtp16_symbolic_operand, dtp32_symbolic_operand,
14107 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
14108 gottp_symbolic_operand, alpha_comparison_operator,
14109 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
14110 signed_comparison_operator, alpha_fp_comparison_operator,
14111 divmod_operator, fix_operator, aligned_memory_operand,
14112 unaligned_memory_operand, reg_or_unaligned_mem_operand,
14113 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
14114 reg_no_subreg_operand, addition_operation): Move to predicates.md.
14115 (reg_or_const_int_operand): Remove. Replace all users with
14116 reg_or_cint_operand.
14117 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
14118 (resolve_reload_operand): Split out of aligned_memory_operand.
14119 * config/alpha/alpha-protos.h: Update for exports.
14120 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
14121 * config/alpha/alpha.md: Include predicates.md.
14122 * config/alpha/predicates.md: New file.
14124 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
14126 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
14127 fields with a pointer to the instruction definition.
14128 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
14129 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
14130 (write_attr_case, write_const_num_delay_slots): Update accordingly.
14131 (write_attr_case, write_const_num_delay_slots): Write the name of
14132 an insn next to its case statement.
14133 * genoutput.c (data): Add a filename field.
14134 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
14135 (output_insn_data): Print the location of each insn definition.
14136 * genrecog.c (write_action): Print the name of an insn above
14137 the statement that returns its code.
14139 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
14141 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
14142 * config/libgloss.h: Likewise.
14143 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
14144 * c4x/c4x-modes.def: Likewise.
14145 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
14146 (c4x_rptb_nop_p): Likewise.
14147 (c4x_rptb_valid_p): Likewise.
14148 (c4x_rptb_insert): Likewise.
14149 (c4x_address_conflict): Likewise.
14150 * config/c4x/c4x.md: Likewise.
14151 * config/frv/frv.md: Likewise.
14152 * config/i386/athlon.md: Likewise.
14153 * config/i386/i386.md: Likewise.
14154 * config/i386/predicates.md: Likewise.
14155 * config/ia64/ia64.c: Likewise.
14156 * config/ia64/itanium1.md: Likewise.
14157 * config/ia64/itanium2.md: Likewise.
14158 * config/iq2000/iq2000.md: Likewise.
14159 * config/mcore/mcore.c: Likewise.
14160 * config/mips/mips.c: Likewise.
14161 * config/mips/r3900.h: Likewise.
14162 * config/mips/sb1.md: Likewise.
14163 * config/pa/milli64.S: Likewise.
14164 * config/pa/pa.c: Likewise.
14165 * config/pa/pa.h: Likewise.
14166 * config/rs6000/8540.md: Likewise.
14168 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
14170 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
14172 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
14174 * sh.md (cbranch define_delay) Use cond_delay_slot for
14175 non-anulled condition too.
14177 2004-08-12 David Edelsohn <edelsohn@gnu.org>
14179 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
14180 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
14181 any_parallel_operand, lmw_operation, stmw_operation,
14182 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
14183 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
14184 any_parallel_operand.
14185 (return_and_restore_fpregs_{si,di}): Same.
14187 2004-08-12 Zack Weinberg <zack@codesourcery.com>
14189 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
14190 if pred->singleton != PARALLEL, issue a warning and pretend it was.
14191 Also issue a warning for any predicate we don't know about.
14193 2004-08-12 Richard Henderson <rth@redhat.com>
14195 * config/i386/i386.c (internal_label_prefix): Export.
14196 (internal_label_prefix_len, struct ix86_address,
14197 ix86_decompose_address, maybe_get_pool_constant,
14198 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
14199 memory_address_length): Export.
14200 (any_fp_register_operand, fp_register_operand,
14201 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
14202 x86_64_general_operand, x86_64_szext_general_operand,
14203 x86_64_nonmemory_operand, x86_64_movabs_operand,
14204 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
14205 x86_64_zext_immediate_operand, const_int_1_31_operand,
14206 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
14207 tls_symbolic_operand, global_dynamic_symbolic_operand,
14208 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
14209 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
14210 constant_call_address_operand, const0_operand, const1_operand,
14211 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
14212 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
14213 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
14214 general_no_elim_operand, nonmemory_no_elim_operand,
14215 index_register_operand, q_regs_operand, flags_reg_operand,
14216 non_q_regs_operand, zero_extended_scalar_load_operand,
14217 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
14218 ix86_comparison_operator, ix86_carry_flag_operator,
14219 fcmov_comparison_operator, promotable_binary_operator,
14220 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
14221 mult_operator, div_operator, arith_or_logical_operator,
14222 memory_displacement_operand, cmpsi_operand, long_memory_operand,
14223 aligned_operand): Move to predicates.md as define_predicates.
14224 (tls_symbolic_operand_1): Remove.
14225 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
14226 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
14227 (legitimize_address): Merge tls_symbolic_operand contents.
14228 (ix86_expand_move): Likewise.
14229 * config/i386/i386-protos.h: Update for exports.
14230 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
14231 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
14232 * config/i386/i386.md: Include predicates.md.
14233 * config/i386/predicates.md: New file.
14235 2004-08-13 Mark Mitchell <mark@codesourcery.com>
14238 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
14240 (i386_pe_mark_dllimport): Likewise.
14241 (i386_pe_encode_section_info): Likewise, when overriding
14242 dllimport attribute.
14244 2004-08-12 Geoffrey Keating <geoffk@apple.com>
14246 * configure.ac: When testing for flex, nm, ar, and bison, check
14247 that they will actually be built.
14248 * configure: Regenerate.
14250 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
14252 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
14253 (MOVE_MAX_PIECES): Define.
14255 2004-08-12 Devang patel <dpatel@apple.com>
14257 * dbxout.c (dbxout_begin_prologue): New function.
14258 (dbx_debug_hooks): Use new begin prologue hook.
14259 (dbxout_function_end): Emit N_ENSYM.
14260 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
14262 2004-08-12 Janis Johnson <janis187@us.ibm.com>
14264 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
14265 argument is float*.
14267 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
14270 * doc/extend.texi (AltiVec builtins): Fix description for recent
14271 changes. Update operation list to match current support.
14273 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
14275 * config/s390/s390.c (struct s390_frame_layout): New struct as element
14276 of struct machine_function.
14277 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
14279 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
14281 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
14282 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
14283 (s390_frame_area, s390_register_info): New functions.
14284 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
14286 (s390_return_addr_rtx, s390_return_address_offset)
14287 (s390_va_start, s390_gimplify_va_arg)
14288 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
14290 (s390_frame_info): Functionality partly moved to s390_register_info.
14291 Made adaptions for new stack layout.
14292 (save_gprs, restore_gprs): Changed meaning of second parameter and
14293 adapted all callers.
14295 * config/s390/s390.h (s390_backchain_string): New global variable.
14296 (MASK_BACKCHAIN): Removed definition.
14297 (TARGET_BACKCHAIN): Changed check.
14298 (TARGET_KERNEL_BACKCHAIN): New macro.
14299 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
14300 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
14301 "kernel-backchain".
14302 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
14304 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
14305 as condition. Adjusted for new stack layout.
14307 * doc/invoke.texi: Added documentation for new option
14308 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
14311 2004-08-12 Paul Brook <paul@codesourcery.com>
14313 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
14314 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
14316 2004-08-12 David Daney <ddaney@avtrex.com>
14318 * java/gcj.texi: Add subsection on signal usage.
14320 2004-08-12 David Edelsohn <edelsohn@gnu.org>
14322 * expr.c (move_by_pieces): Set alignment for move to minimum of
14323 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
14324 alignment, but not less than the original alignment.
14325 (move_by_pieces_ninsns): Same.
14326 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
14327 (store_by_pieces_1): Same.
14329 2004-08-12 Diego Novillo <dnovillo@redhat.com>
14331 PR tree-optimization/16867
14332 * tree.c (is_global_var): New function.
14333 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
14334 Call is_global_var.
14335 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
14337 (is_global_var): Declare.
14338 * tree-dfa.c (dump_variable): Display global and addressable
14340 (add_referenced_var): Clarify documentation when marking
14341 variables call-clobbered.
14342 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
14343 instead of needs_to_live_in_memory.
14344 (mark_call_clobbered): If the variable is a tag, mark it
14346 * tree-gimple.c (is_gimple_reg): Don't check for
14348 (is_gimple_non_addressable): Likewise.
14349 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
14350 needs to be marked call-clobbered.
14351 (setup_pointers_and_addressables): Call is_global_var instead
14352 of needs_to_live_in_memory.
14353 * tree-ssa-dce.c (need_to_preserve_store): Remove.
14354 Update all users with is_global_var.
14355 (mark_stmt_if_obviously_necessary): Fix processing of aliased
14356 stores. Don't check the virtual definitions. Rather, check
14357 whether the store is going into global memory.
14358 (find_obviously_necessary_stmts): Get the symbol from the PHI
14360 * tree-ssa-operands.c (get_call_expr_operands): Do not add
14361 clobbering may-defs if the call does not have side effects.
14363 2004-08-12 Jakub Jelinek <jakub@redhat.com>
14366 * output.h (default_function_rodata_section,
14367 default_no_function_rodata_section): New prototypes.
14368 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
14369 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
14370 (TARGET_ASM_OUT): Add it.
14371 * varasm.c (default_function_rodata_section,
14372 default_no_function_rodata_section): New functions.
14373 * final.c (final_scan_insn): Call
14374 targetm.asm_out.function_rodata_section instead of
14375 readonly_data_section.
14376 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
14377 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14378 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14379 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14381 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14382 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14384 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14386 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14387 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14388 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
14390 2004-08-12 Paul Brook <paul@codesourcery.com>
14392 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
14394 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
14395 DWARF2_UNWIND_INFO.
14397 2004-08-12 Ben Elliston <bje@au.ibm.com>
14400 * config/rs6000/altivec.h: Change vector to __vector throughout.
14401 (Except for the `vector' macro itself).
14403 2004-08-12 Zack Weinberg <zack@codesourcery.com>
14405 * genpreds.c: Add capability to generate predicate bodies as
14406 well as function prototypes. Write function prototypes for
14407 the generic predicates too.
14408 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
14409 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
14410 (write_match_code, write_predicate_expr, write_one_predicate_function)
14411 (parse_option): New functions.
14412 (output_predicate_decls): Delete.
14413 (main): Read the machine description, process DEFINE_PREDICATE or
14414 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
14417 * genrecog.c (struct decision_test): Replace index with
14418 struct pred_data pointer.
14419 (next_index): Remove, unused.
14420 (pred_table, preds, special_mode_pred_table): Delete.
14421 (compute_predicate_codes, process_define_predicate): New functions.
14422 (validate_pattern, add_to_sequence, write_switch): Update for
14423 new data structures.
14424 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
14425 Check both error_count and have_error.
14427 * gensupport.c (in_fname, first_predicate): New globals.
14428 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
14429 (predicate_table, last_predicate, old_pred_table)
14430 (old_special_pred_table): New statics.
14431 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
14432 (add_predicate, init_predicate_table): New functions.
14433 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
14434 (init_md_reader_args_cb): Use the global in_fname. No need to zero
14435 it or max_include_len. Call init_predicate_table.
14436 (read_rtx): Run the predicate queue after the attribute queue
14437 but before all the others.
14438 * gensupport.h (in_fname, struct pred_data, first_predicate)
14439 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
14440 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
14441 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
14442 * dummy-conditions.c: Don't include bconfig.h, system.h,
14443 coretypes.h, tm.h, or system.h. Do include stddef.h.
14444 Duplicate declaration of struct c_test from gensupport.h.
14446 * Makefile.in (OBJS-common): Add insn-preds.o.
14447 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
14448 (insn-preds.c, insn-preds.o): New rules.
14449 (s-preds): Also generate insn-preds.c.
14450 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
14451 Update dependencies.
14452 (print-rtl.o, print-rtl1.o): Correct dependencies.
14454 * recog.h: Delete prototypes of predicate functions.
14456 * doc/md.texi (Predicates): New section with complete
14457 documentation of operand/operator predicates. Remove some
14458 incomplete documentation of predicates from other places.
14459 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
14460 PREDICATE_CODES; indicate that both are deprecated in favor
14461 of define_predicate/define_special_predicate.
14463 * config/ia64/ia64.c: All predicate function definitions moved
14465 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
14466 (ia64_expand_load_address, ia64_expand_move):
14467 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
14469 * config/ia64/ia64.md: All predicates now defined here.
14470 (symbolic_operand): Is now a special predicate.
14472 * config/ia64/ia64.h: Declare ia64_section_threshold.
14473 (PREDICATE_CODES): Delete.
14475 2004-08-12 Richard Henderson <rth@redhat.com>
14477 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
14478 * c-semantics.c (add_stmt): Set it.
14479 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
14480 before instantiating a variable sized type.
14482 2004-08-12 Richard Henderson <rth@redhat.com>
14484 * stor-layout.c (round_up, round_down): Move ...
14485 * fold-const.c (round_up, round_down): ... here. Use
14486 multiple_of_p to avoid any arithmetic at all.
14488 2004-08-12 Richard Henderson <rth@redhat.com>
14490 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
14491 (gimplify_init_ctor_preeval_1): New.
14492 (gimplify_init_ctor_preeval): New.
14493 (gimplify_init_ctor_eval): New.
14494 (gimplify_init_constructor): Use them. Always gimplify the LHS
14497 2004-08-12 Ziemowit Laski <zlaski@apple.com>
14499 (This patch is part of merge of objc-improvements-branch
14502 * doc/frontends.texi: Mention Objective-C++ in addition to
14504 * doc/install.texi: Add 'obj-c++' to list of configurable
14506 * doc/invoke.texi: Rename Objective-C option headings to
14507 indicate they also apply to Objective-C++. List file
14508 extensions for Objective-C++ sources. Mention that
14509 ObjC and ObjC++ compilations may also use C and C++ options,
14510 respectively. Point users to doc/standards.texi for
14511 further info on ObjC and ObjC++.
14512 * doc/sourcebuild.texi: Mention the objcp/ directory and
14513 the Objective-C++ sources it contains.
14514 * doc/standards.texi: Update link to Apple ObjC site;
14515 add link to gcc readings.html WWW doc.
14517 2004-08-12 Alan Modra <amodra@bigpond.net.au>
14519 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
14520 and 2004-07-14 changes.
14522 2004-08-12 Paul Brook <paul@codesourcery.com>
14524 * doc/invoke.texi: Fix typo.
14526 2004-08-11 Devang Patel <dpatel@apple.com>
14528 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
14529 and -no_dead_strip_inits_and_terms.
14531 * doc/invoke.texi (Darwin Options): Document -dead_strip and
14532 -no_dead_strip_inits_and_terms.
14534 2004-08-11 Paul Brook <paul@codesourcery.com>
14536 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
14537 (arm_load_pic_register): ... to this.
14538 * config/arm/arm.c (arm_finalize_pic): Rename ...
14539 (arm_load_pic_register): ... to this. Always output insns at the
14540 current location. Load via low reg in thumb mode.
14541 (arm_expand_prologue): Call arm_load_pic_register.
14542 (thumb_expand_prologue): Ditto.
14543 * config/arm/arm.h (FINALIZE_PIC): Remove.
14544 * config/arm/arm.md (builtin_setjmp_receiver): Call
14545 arm_load_pic_register.
14547 2004-08-11 Paul Brook <paul@codesourcery.com>
14549 * arm.c (thumb_force_lr_save): Add prototype.
14550 (thumb_compute_save_reg_mask): New function.
14551 (thumb_find_work_register): New function.
14552 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
14553 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
14554 Don't clobber r3 when removing pretend args.
14555 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
14556 (thumb_output_function_prologue): Use new functions.
14557 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
14558 * arm.h (THUMB_REG_PUSHED_P): Remove.
14560 2004-08-11 James E Wilson <wilson@specifixinc.com>
14562 PR rtl-optimization/16490
14563 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
14564 global_live_at_end for new basic block if already set for other blocks.
14566 2004-08-11 David Edelsohn <edelsohn@gnu.org>
14568 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
14570 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
14571 (mfcr rlwinm rlwinm patterns): Set length to 12.
14573 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
14575 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
14576 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
14577 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
14578 (start_ssa_stmt_operands): Delete.
14579 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
14580 struct stmt_operands_d.
14581 (build_ssa_operands): New extern entry point.
14582 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
14583 building code, replace with create_ssa_artficial_load_stmt().
14584 * tree-ssa-operands.c (struct voperands_d): Delete.
14585 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
14586 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
14587 (free_uses, free_defs, free_vuses, free_v_may_defs,
14588 free_v_must_defs): Remove dealloc parameter.
14589 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
14590 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
14591 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
14592 vector comparisons, ssa_name reuse, and allocations here.
14593 (verify_start_operands): Delete.
14594 (finalize_ssa_stmt_operands): Set new operands by calling finalize
14596 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
14597 (append_def, append_usei): Simplify to simple accumulation.
14598 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
14599 duplicates and simple accumulation.
14600 (free_ssa_operands): Free vectors in a stmt_operand structure.
14601 (build_ssa_operands): New. Create a new stmt_operand structure from
14602 a stmt and an old set of stmt_operands.
14603 (get_stmt_operands): Simplify and call build_ssa_operands.
14604 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
14605 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
14606 add_call_read_ops): Don't pass prev_vops around anymore.
14607 (note_addressable): Return if no stmt annotation.
14608 (copy_virtual_operands): Access v_may_def operands through a struct.
14609 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
14610 hash tables without treating the stmt as a real stmt.
14611 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
14612 v_may_def def and use through a struct instead of 2 array elements.
14613 (struct v_may_def_optype_d): Use v_may_def_operand_type.
14614 (struct stmt_operands_d): New. Struct for storing all operand vectors.
14616 2004-08-11 Nick Clifton <nickc@redhat.com>
14618 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
14619 this funciton's behaviour. Return true when the current function
14620 has a section attribute and -mlong-calls is in effect.
14621 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
14622 short-call marker when -mlong-calls is in effect and the function
14623 has a section attribute.
14625 2004-08-10 Zack Weinberg <zack@codesourcery.com>
14627 * stmt.c (expand_return): If asked to return the RESULT_DECL,
14628 just call expand_value_return on result_rtl.
14630 2004-08-10 Richard Henderson <rth@redhat.com>
14632 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
14633 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
14634 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
14635 (add_location_or_const_value_attribute): ... not here. Use
14636 loc_descriptor_from_tree if possible.
14637 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
14638 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
14640 (loc_descriptor_from_tree): New. Update callers.
14641 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
14642 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
14643 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
14644 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
14645 and BUILT_IN_STACK_RESTORE.
14646 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
14647 * stmt.c (expand_stack_alloc): Remove.
14648 * tree-mudflap.c (mx_register_decls): Don't look for
14649 BUILT_IN_STACK_ALLOC.
14650 * tree-nested.c (convert_local_reference): Likewise.
14651 * tree.h (DECL_VALUE_EXPR): New.
14653 2004-08-10 Richard Henderson <rth@redhat.com>
14655 * stor-layout.c (round_up): Check for 0/1 before dividing.
14656 (round_down): Likewise.
14658 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
14660 2004-08-09 Mark Mitchell <mark@codesourcery.com>
14662 * config.gcc (arm*-*-eabi*): New target.
14663 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
14664 (TARGET_LIB_INT_CMP_BIASED): Likewise.
14665 * expmed.c (expand_divmod): Try a two-valued divmod function as a
14667 * gthr.h: Remove bogus tokens at end of #pragma.
14668 * optabs.c (expand_twoval_binop_libfunc): New function.
14669 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
14670 (prepare_float_lib_cmp): Try reversing the condition.
14671 (debug_optab_libfuncs): New function.
14672 * optabs.h (expand_twoval_binop_libfunc): Declare.
14673 * config/arm/arm.c (arm_init_libfuncs): New function.
14674 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
14675 (TARGET_INIT_LIBFUNCS): Define it.
14676 * config/arm/arm.h (TARGET_BPABI): New macro.
14677 * config/arm/arm-protos.h
14678 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
14679 * config/arm/bpabi.S: New file.
14680 * config/arm/bpabi.c: Likewise.
14681 * config/arm/bpabi.h: Likewise.
14682 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
14683 (__aeabi_drsub): Likewise.
14684 (__aeabi_dsub): Likewise.
14685 (__aeabi_dadd): Likewise.
14686 (__aeabi_ui2d): Likewise.
14687 (__aeabi_i2d): Likewise.
14688 (__aeabi_f2d): Likewise.
14689 (__aeabi_dmul): Likewise.
14690 (__aeabi_ddiv): Likewise.
14691 (__aeabi_cdrcmple): Likewise.
14692 (__aeabi_cdcmpeq): Likewise.
14693 (__aeabi_cdcmple): Likewise.
14694 (__aeabi_dcmpeq): Likewise.
14695 (__aeabi_dcmplt): Likewise.
14696 (__aeabi_dcmple): Likewise.
14697 (__aeabi_dcmpge): Likewise.
14698 (__aeabi_dcmpgt): Likewise.
14699 (__aeabi_dcmpun): Likewise.
14700 (__aeabi_d2iz): Likewise.
14701 (__aeabi_d2uiz): Likewise.
14702 (__aeabi_d2f): Likewise.
14703 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
14704 (__aeabi_frsub): Likewise.
14705 (__aeabi_fsub): Likewise.
14706 (__aeabi_fadd): Likewise.
14707 (__aeabi_ui2f): Likewise.
14708 (__aeabi_i2f): Likewise.
14709 (__aeabi_fmul): Likewise.
14710 (__aeabi_fdiv): Likewise.
14711 (__aeabi_cfrcmple): Likewise.
14712 (__aeabi_cfcmpeq): Likewise.
14713 (__aeabi_cfcmple): Likewise.
14714 (__aeabi_fcmpeq): Likewise.
14715 (__aeabi_fcmplt): Likewise.
14716 (__aeabi_fcmple): Likewise.
14717 (__aeabi_fcmpge): Likewise.
14718 (__aeabi_fcmpgt): Likewise.
14719 (__aeabi_fcmpun): Likewise.
14720 (__aeabi_f2iz): Likewise.
14721 (__aeabi_f2uiz): Likewise.
14722 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
14723 (__aeabi_uidivmod): New function or alias.
14724 (__aeabi_idivmod): Likewise.
14725 (__aeabi_idiv0): Likewise.
14726 (__aeabi_ldiv0): Likewise.
14727 (__aeabi_llsr): Likewise.
14728 (__aeabi_lasr): Likewise.
14729 (__aeabi_llsl): Likewise.
14730 (bpabi.S): Include it.
14731 * config/arm/libgcc-bpabi.ver: New file.
14732 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
14733 (LINK_SPEC): Remove.
14734 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
14736 * config/arm/t-bpabi: New file.
14737 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
14738 (TARGET_LIB_INT_CMP_BIASED): Likewise.
14740 2004-08-10 David Edelsohn <edelsohn@gnu.org>
14742 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
14743 * config/rs6000/rs6000.md (clrmemsi): New pattern.
14744 * config/rs6000/rs6000.c (expand_block_clear): New function.
14745 (expand_block_move): Convert alignment to bits. Use SImode and
14746 HImode for unaligned addresses if not STRICT_ALIGNMENT.
14748 2004-08-10 Caroline Tice <ctice@apple.com>
14750 * varasm.c (unlikely_section_label): New global variable.
14751 (unlikely_text_section_name): New global variable.
14752 (text_section): Remove alignment statement.
14753 (unlikely_text_section): Remove alignment statement; use
14754 unlikely_section_label rather than hard-coded string.
14755 (assemble_start_function): Initialize unlikely_section_label and
14756 unlikely_text_section_name; make sure cold section is properly
14757 aligned at start of function; output unlikely_section_label if
14760 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
14762 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
14763 * config/s390/s390.c (s390_canonicalize_comparison): New function.
14764 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
14765 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
14766 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
14767 ("*tmqi_mem"): Remove SUBREG from pattern.
14768 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
14769 ("*andsi3_cconly"): Likewise.
14771 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
14774 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
14776 2004-08-10 Janis Johnson <janis187@us.ibm.com>
14778 * doc/sourcebuild.texi (compat testing): Document available test
14779 framework commands. Use the preferred spelling of DejaGnu.
14781 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
14783 * lambda.h: Add matrix type, and prototypes for remainder of
14784 matrix and vector functions.
14785 (lambda_vector_mult_const): New function.
14786 (lambda_vector_negate): Ditto.
14787 (lambda_vector_add): Ditto.
14788 (lambda_vector_add_mc): Ditto.
14789 (lambda_vector_copy): Ditto.
14790 (lambda_vector_zerop): Ditto.
14791 (lambda_vector_equal): Ditto.
14792 (lambda_vector_min_nz): Ditto.
14793 (lambda_vector_first_nz): Ditto.
14794 (lambda_vector_matrix_mult): Ditto.
14795 * lambda-mat.c: New file.
14796 * Makefile.in (lambda-mat.o): New.
14798 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
14800 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
14801 after linking stmt into the program.
14802 (bsi_remove): Don't call modify_stmt.
14803 * tree-complex.c (update_complex_assignment,
14804 expand_complex_comparison): Call modify_stmt after changing the stmt.
14805 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
14807 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
14808 the stmt, and only if needed.
14809 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
14811 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
14812 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
14813 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
14814 (eliminate_redundant_computations): Don't pass an annotation. Call
14815 modify_stmt rather than setting the annotation directly.
14816 (record_equivalences_from_stmt): Remove unused local 'j'.
14817 (cprop_operand): Take a stmt rather than an annotation as a parameter.
14819 (cprop_into_stmt): Pass stmt rather than annotation.
14820 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
14821 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
14823 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
14825 2004-08-10 Jason Merrill <jason@redhat.com>
14827 PR middle-end/16948
14828 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
14831 2004-08-10 Geoffrey Keating <geoffk@apple.com>
14833 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
14836 2004-08-10 Roger Sayle <roger@eyesopen.com>
14838 * config/mips/mips.md: New reciprocal square root patterns that
14839 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
14841 2004-08-10 Paul Brook <paul@codesourcery.com>
14843 * config/arm/arm-protos.h (arm_set_return_address,
14844 thumb_set_return_address): Add prototypes.
14845 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
14846 * config/arm/arm.c (arm_compute_func_type,
14847 use_return_insn, arm_compute_save_reg0_reg12_mask,
14848 arm_compute_save_reg_mask, arm_output_function_prologue,
14849 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
14850 current_function_calls_eh_return.
14851 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
14853 (arm_set_return_address, thumb_set_return_address): New functions.
14854 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
14855 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
14856 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
14857 (epilogue): Use the stackadj register.
14858 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
14860 2004-08-10 Jakub Jelinek <jakub@redhat.com>
14863 * expr.c (move_by_pieces_ninsns): Add max_size argument.
14864 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
14865 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
14866 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
14867 but using MOVE_RATIO.
14868 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
14869 (can_store_by_pieces): Change max_size type to unsigned int.
14870 (store_by_pieces_1): Likewise. Pass max_size to
14871 move_by_pieces_ninsns.
14872 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
14873 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
14874 to move_by_pieces_ninsns.
14875 (STORE_BY_PIECES_P): Define.
14876 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
14877 to move_by_pieces_ninsns.
14878 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
14880 * config/i386/i386.h (CLEAR_RATIO): Define.
14882 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14884 * expr.c (expand_expr_real_1): Add back code that was not dead.
14886 2004-08-09 Andrew Pinski <apinski@apple.com>
14888 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
14889 which is found to be compatible before returning the aliasing set.
14891 2004-08-09 Daniel Jacobowitz <dan@debian.org>
14893 * ggc-zone.c (struct alloc_zone): Add statistics counters.
14894 (always_collect): New flag.
14895 (ggc_alloc_zone_1): Update statistics support. Don't include
14896 overhead in allocated counter.
14897 (sweep_pages): Update allocated counter for large pages. Don'y
14899 (ggc_collect_1): Always collect.
14900 (ggc_collect): Honor always_collect flag. Sum all zones to decide
14901 whether to collect.
14902 (SCALE, LABEL): New macros.
14903 (ggc_print_statistics): Add statistics support.
14905 2004-08-09 Roger Sayle <roger@eyesopen.com>
14907 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
14908 (init_expmed): Fix potential overrun problem with "all.reg".
14909 (expand_sdiv2_pow2): Add an alternate implementation for signed
14910 division, if the target provides a suitable conditional move insn.
14912 2004-08-09 Paul Brook <paul@codesourcery.com>
14913 Richard Henderson <rth@redhat.com>
14915 * unwind-dw2.c (uw_install_context_1): Update target saved stack
14918 2004-08-09 Geoffrey Keating <geoffk@apple.com>
14920 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
14921 Check DATA limit only if there's no AS limit. Ignore insanely
14923 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
14924 but take care that the AS limit isn't overrun.
14925 * doc/invoke.texi: Update documentation of min-heapsize parameter.
14927 2004-08-09 Jeff Law <law@redhat.com>
14929 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
14930 (tree-ssa-threadupdate.o): Add dependencies.
14931 * tree-ssa-threadupdate.c: New file.
14932 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
14933 (rewrite_vars_out_of_ssa): Remove prototype.
14934 (cleanup_tree_cfg): Returns a bool.
14935 * tree.h (thread_through_all_blocks): Prototype.
14936 * tree-outof-ssa.c (SSANORM_*): Move into here.
14937 (remove_ssa_form): Now static.
14938 (rewrite_vars_out_of_ssa): Kill.
14939 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
14940 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
14941 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
14942 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
14943 anything was changed.
14944 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
14945 from the PHI's annotation rather than the edge associated with
14947 * tree-ssa-dom.c (redirection_edges): Kill.
14948 (redirect_edges_and_update_ssa_graph): Kill.
14949 (tree_ssa_dominator_optimize): Do not reset forwardable flag
14950 for blocks anymore. Do not initialize redirection_edges.
14951 Call thread_through_all_blocks. Simplify code for cleanup
14952 of the CFG and iterating. No longer call cleanup_tree_cfg
14953 outside the iteration loop.
14954 (thread_across_edge): No longer mess with forwardable blocks.
14956 2004-08-09 Zack Weinberg <zack@codesourcery.com>
14958 * explow.c (memory_address): Use memory_address_p.
14959 * recog.c (general_operand): Likewise.
14960 * regrename.c: No need to define REG_OK_STRICT.
14962 2004-08-09 Steven Bosscher <stevenb@suse.de>
14964 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
14966 * gcse.c: Include timevar.h.
14967 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
14968 and global_copy_prop_count.
14969 (local_const_prop_count, local_copy_prop_count): New static globals.
14970 (gcse_main): Set the right timevar for each pass.
14971 (cprop_jump): Increment global_const_prop_count when a constant is
14972 propagated. Add "GLOBAL" to dump output.
14973 (cprop_insn): Increment global_const_prop_count when a constant is
14974 propagated, or global_copy_prop_count when a copy is propagated.
14975 (do_local_cprop): Likewise for local_const_prop_count and
14976 local_copy_prop_count.
14977 (one_cprop_pass): Initialize const/cprop counters to zero.
14978 Print out results of local and global const/cprop separately.
14979 (bypass_block): Break over-length line.
14980 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
14981 for bb-reorder.o and tracer.o.
14983 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14985 * Makefile.in (GTFILES): Remove stmt.c
14986 (stmt.o): Do not depend on gt-stmt.h.
14987 * emit-rtl.c (emit_line_note): Do not call
14988 set_file_and_line_for_stmt.
14989 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
14991 * function.c (free_after_parsing): Do not free STMT field.
14992 (allocate_struct_function): Do not call init_stmt_for_function.
14993 (assign_stack_temp_for_type): Do not accept values of keep
14995 (init_temp_slots): Do not initialize removed variables.
14996 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
14997 and X_VAR_TEMP_SLOT_LEVEL fields.
14998 * rtl.h (set_file_and_line_for_stmt): Remove.
14999 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
15000 struct stmt_status, cond_stack, case_stack, nesting_stack,
15001 nesting_depth, emit_locus, set_file_and_line_for_stmt,
15002 same_case_target_p, init_stmt_for_function, emit_nop,
15003 expand_start_cond, expand_start_elseif, expand_start_else,
15004 expand_elseif, expand_end_cond): Remove.
15005 (preserve_subexpressions_p): Remove references to CFUN->STMT.
15006 (expand_start_case, expand_end_case_type): Remove, merge into...
15007 (expand_case): ... this one, including other bits from
15008 expand_expr_real_1. Inline same_case_target_p. Turn members
15009 of CASE_STACK into local variables.
15010 (emit_case_bit_tests): Inline same_case_target_p.
15011 (add_case_node): Add HEAD argument, return new head of the list,
15012 do not handle default label here.
15013 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
15014 expand_start_elseif, current_nesting_level, expand_start_case,
15015 expand_end_case_type, expand_end_case, add_case_node,
15016 init_stmt_for_function, expand_elseif): Remove prototypes.
15017 (expand_case): Add prototype.
15019 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15021 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
15023 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15025 * expr.c (var_rtx): Remove.
15026 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
15027 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
15028 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
15030 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
15031 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
15032 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
15034 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
15035 Ayal Zaks <zaks@il.ibm.com>
15037 * common.opt (freschedule-modulo-scheduled-loops): New flag.
15038 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
15039 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
15040 when -freschedule-modulo-scheduled-loops flag is not specified.
15041 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
15042 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
15043 More accurate placing of insn in row of partial schedule.
15044 (ps_insn_find_column): New function.
15045 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
15046 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
15047 (schedule_region): Use sched_is_disabled_for_current_region_p.
15048 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
15050 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
15052 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
15055 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
15057 * config/i386/i386.c (ix86_expand_clrmem): Properly call
15058 gen_strset for 64bit target.
15060 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
15062 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
15064 2004-08-07 Jason Merrill <jason@redhat.com>
15066 Make return in memory explicit.
15067 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
15068 (assign_parm_find_data_types): Remove code for old front end
15069 invisible reference handling.
15070 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
15071 (expand_function_end): Likewise.
15072 * gimplify.c (gimplify_return_expr): Handle a dereferenced
15074 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
15075 (declare_return_variable): Handle DECL_BY_REFERENCE.
15076 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
15077 (cp_genericize_r): Use convert_from_reference.
15078 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
15079 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
15081 * c-common.c (c_warn_unused_result): Check TREE_USED before
15082 warning about a CALL_EXPR with an unused value.
15084 2004-08-06 Mark Mitchell <mark@codesourcery.com>
15086 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
15087 to the compiler. Use -fshort-wchar by default.
15089 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
15091 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
15092 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
15094 * doc/invoke.texi (param): Document min-crossjump-insns.
15096 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
15099 * c.opt (Wmissing-field-initializers): New option.
15100 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
15101 * c-typeck.c (pop_init_level): Guard the missing field warning with
15102 warn_missing_field_initializers rather than extra_warnings.
15103 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
15104 some of the explanation from...
15105 (-Wextra): ...here. Say that the missing field warning can be
15106 seperately controlled by -Wmissing-field-initializers.
15108 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
15110 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
15111 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
15112 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
15113 * tree.def (ENTRY_VALUE_EXPR): Remove.
15115 2004-08-06 Jakub Jelinek <jakub@redhat.com>
15117 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
15118 the places where it is actually needed. Don't use repz; stosb
15119 for -Os with sufficiently small constant sizes.
15120 For sufficiently small repz; stos{l,q} repeat counts use a sequence
15121 of stos{l,q} instructions instead.
15123 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15125 PR tree-optimization/16807
15126 * loop-iv.c (dump_iv_info): Dump invariants correctly.
15127 (iv_subreg, iv_extend): Express value of invariant purely in
15130 2004-08-06 Mark Mitchell <mark@codesourcery.com>
15132 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
15133 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
15135 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
15137 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
15138 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
15140 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
15141 pattern until reload is finished to allow better code generation
15142 and split them completely into separate instrunctions.
15143 (*andsi3_split): New pattern.
15145 2004-08-05 Mark Mitchell <mark@codesourcery.com>
15147 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
15148 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
15149 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15150 * tree.h (handle_dll_attribute): Declare. Test
15151 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15152 * c-common.h (c_determine_visibility): Declare.
15153 * c-common.c (c_determine_visibility): New function.
15154 * c-decl.c (finish_decl): Use it.
15155 (finish_function): Likewise.
15156 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
15157 zero, by default. Use #if, not #ifdef, to test it.
15158 * config/arm/arm.c (arm_attribute_table): Use
15159 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
15161 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
15162 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15164 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
15165 * config/i386/i386.c (ix86_attribute_table): Use
15166 handle_dll_attribute for dllimport/dllexport. Test
15167 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15168 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
15169 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15171 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
15173 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15175 * doc/extend.texi (dllexport): Clarify and correct documentation.
15176 (dllimport): Likewise.
15177 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
15178 handle_dll_attribute.
15180 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15182 * tree-ssa-loop-manip.c: New file.
15183 * Makefile.in (tree-ssa-loop-manip.o): Add.
15184 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
15186 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
15188 (tree_ssa_loop_done): Verify loop closed ssa form.
15189 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
15191 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15193 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
15194 pa_asm_output_aligned_local): New functions.
15195 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
15196 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
15197 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
15198 pa_asm_output_aligned_common.
15199 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15200 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
15201 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
15202 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15203 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
15204 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
15205 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15206 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
15209 2004-08-05 Andrew Pinski <apinski@apple.com>
15211 * objc/objc-act.c (build_objc_string_object): Mark the address
15212 expression as constant.
15214 2004-08-05 David Edelsohn <edelsohn@gnu.org>
15216 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
15217 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
15218 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
15220 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
15222 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
15223 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
15224 out, and associated obsolete comments.
15226 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
15228 * tree.h (force_fit_type): Return a tree, take three flags.
15229 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
15230 TREE_CONSTANT_OVERFLOW here.
15231 (int_const_binop, const_binop): Adjust.
15232 (size_int_type): Do sign extension here.
15233 (fold_convert_const, optimize_bit_field_compare,
15234 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
15235 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
15236 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
15238 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15240 PR tree-optimization/16864
15241 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
15242 for ssa names without default_def.
15244 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
15246 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
15247 frame pointer, restore eax with an ebp-relative address.
15249 2004-08-04 Geoffrey Keating <geoffk@apple.com>
15252 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
15253 * c-common.h (make_rtl_for_local_static): Delete.
15254 * c-decl.c (shadow_tag_warned): Clean up comment.
15255 (finish_decl): Clean up spacing. Use set_user_assembler_name when
15256 appropriate. Don't pass asmspec to rest_of_decl_compilation.
15257 * c-semantics.c (make_rtl_for_local_static): Delete.
15258 * expr.c (init_block_move_fn): Use set_user_assembler_name.
15259 (init_block_clear_fn): Likewise.
15260 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
15261 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
15262 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
15263 * tree.h (make_decl_rtl): Remove second parameter.
15264 (set_user_assembler_name): New.
15265 * varasm.c (set_user_assembler_name): New.
15266 (make_decl_rtl): Remove second parameter. Update callers in many
15269 2004-08-05 Adam Nemet <anemet@lnxw.com>
15271 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
15272 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
15274 * gthr-lynx.h: New file.
15275 * config/lynx-ng.h: Remove file.
15276 * config/lynx.h: Update to LynxOS 4.0.
15277 * config/t-lynx: New file.
15278 * config/i386/lynx-ng.h: Remove file.
15279 * config/i386/lynx.h: Update to LynxOS 4.0.
15280 * config/rs6000/lynxbase.h: Remove file.
15281 * config/rs6000/lynx.h: Update to LynxOS 4.0.
15282 * config/rs6000/t-lynx: New file.
15283 * doc/install.texi (Options specification): Remove reference to
15284 LynxOS from systems where --with-gnu-as makes a difference.
15286 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
15288 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
15290 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
15292 (c_cpp_builtins): Call it.
15293 * doc/cpp.texi: Update.
15295 2004-08-04 David Edelsohn <edelsohn@gnu.org>
15297 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
15300 2004-08-04 Jan Hubicka <jh@suse.cz>
15302 * basic-block.h (profile_staus): New global variable.
15303 * cfg.c (profile_status): Declare.
15304 (check_bb_profile): Break out from ....; use profile_status
15305 (dump_flow_info): ... here.
15306 * cfgbuild.c (find_basic_blocks): Set profile_status.
15307 * cfgexpand.c (tree_expand_cfg): Likewise.
15308 * predict.c (estimate_probability): Likewise.
15309 * profile.c (branch_prob): Likewise.
15310 * tree-cfg.c (build_tree_cfg): Likewise.
15311 (dump_function_to_file): Use check_bb_profile.
15312 * tree-pretty-print (dump_bb_header): Likewise.
15313 * tree-profile.c (do_tree_profiling): Cleanup.
15315 2004-08-04 Zack Weinberg <zack@codesourcery.com>
15317 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
15318 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
15319 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
15320 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
15321 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
15322 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
15323 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
15324 (ggc-none.o, errors.o): Move rule to generators section;
15325 correct dependencies.
15326 (min-insn-modes.o): Move rule to generators section; remove
15327 unnecessary explicit command; correct dependencies.
15328 (print-rtl.o, print-rtl1.o): Correct dependencies.
15329 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
15330 (mostlyclean): Update.
15332 * errors.c: Include bconfig.h not config.h. Correct comment.
15333 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
15334 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
15335 * print-rtl.c: Don't include tm_p.h.
15337 * rtl.h: Move forward-decl of struct function down where it's
15338 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
15339 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
15341 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15342 Jeff Law <law@redhat.com>
15344 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
15345 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
15346 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
15347 manipulate the duplicated ssa names.
15348 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
15349 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
15350 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
15352 (release_ssa_name): Do not release ssa names that may have multiple
15354 * tree.h (release_ssa_name_force, mark_for_rewrite,
15355 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
15356 marked_ssa_names): Declare.
15357 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
15358 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
15359 Update call to rewrite_ssa_into_ssa.
15361 2004-08-04 Mark Mitchell <mark@codesourcery.com>
15363 * defaults.h (TARGET_DECLSPEC): New macro.
15364 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
15365 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
15366 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
15367 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
15368 __declspec support.
15369 (TARGET_DECLSPEC): Define.
15370 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
15371 __declspec support.
15372 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
15373 __declspec support.
15374 (TARGET_DECLSPEC): Define.
15375 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
15376 __declspec support.
15377 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
15379 * doc/tm.texi (TARGET_DECLSPEC): Document.
15381 * doc/extend.texi: Fix typo in comment.
15383 2004-08-04 Paul Brook <paul@codesourcery.com>
15385 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
15386 (TARGET_CXX): Use it.
15387 * target.h (struct gcc_target): Add cdtor_returns_this.
15388 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
15389 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
15390 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
15392 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
15394 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
15395 low/high pair. Do range checking directly.
15396 (interpret_integer): Adjust.
15398 2004-08-04 Nick Clifton <nickc@redhat.com>
15400 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
15402 * doc/invoke.texi: Document this new switch and also the -mrenesas
15405 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
15407 * cfglayout.c (insn_locators_initialize): Update the current
15408 location before initializing a location.
15410 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15412 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
15413 (dbxout_function_end): Return after emitting the "Lscope" symbol
15414 under the same conditions that this function formerly wasn't called.
15415 Add explanatory comments.
15418 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
15422 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
15423 functions, broken out of dbxout_block.
15424 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
15425 stabs too, if it contains symbols. Use the begin_label and
15426 the Lscope label (emitted by dbxout_function_end) for the
15427 range of this block.
15429 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
15431 * doc/install.texi: Update autoconf version requirements.
15433 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15435 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
15436 * recog.c (general_operand, immediate_operand, nonmemory_operand)
15437 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
15438 * regclass.c (record_reg_classes): Likewise.
15439 * reload.c (find_reloads): Likewise.
15440 * reload1.c (reload): Likewise.
15442 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15444 * gensupport.c (init_md_reader_args_cb): Renamed from
15445 init_md_reader_args. Add third option, callback function for
15446 parsing program-specific options. Add diagnosis of incorrect
15447 number of input files.
15448 (init_md_reader): Fold into init_md_reader_args_cb.
15449 (init_md_reader_args): Now a thin wrapper around
15450 init_md_reader_args_cb.
15451 * gensupport.h: Update prototypes.
15453 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
15454 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
15455 * genrecog.c: No need to diagnose lack of an input file;
15456 init_md_reader_args will handle it.
15457 * genconditions.c: Likewise, and use init_md_reader_args.
15458 * genconstants.c: Likewise, and no need to call read_md_rtx.
15460 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
15462 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
15465 2004-08-03 Mike Stump <mrs@apple.com>
15467 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
15469 * doc/invoke.texi (Darwin Options): Update to reflect above.
15471 2004-08-03 Roger Sayle <roger@eyesopen.com>
15473 PR middle-end/16790
15474 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
15475 truncations, not just global truncations.
15477 2004-08-03 Andrew Pinski <apinski@apple.com>
15480 * loop-iv.c (simplify_using_assignment): Initialize lhs.
15482 2004-08-03 Paul Brook <paul@codesourcery.com>
15484 * gcc/doc/install.texi: Document MPFR requirement.
15486 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
15488 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
15489 and mmap() explicitly instead of relying on preset autoconf cache
15491 * configure: Regenerate.
15493 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
15496 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
15498 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
15499 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
15502 * config/i386/t-gmm_malloc: New file.
15503 * config/i386/t-pmm_malloc: Likewise.
15505 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
15507 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
15508 Tanguy Fautrà <tfautre@pandora.be>
15510 * config/i386/pmm_malloc.h: New file.
15512 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
15514 * config/i386/gmm_malloc.h: New file.
15516 2004-08-03 Dale Johannesen <dalej@apple.com>
15518 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
15519 * c-common.c: Include opts.h.
15520 (c_common_get_alias_set): Fix check for a single input file.
15521 * toplev.c: Remove current_file_decl.
15524 2004-08-03 Mark Mitchell <mark@codesourcery.com>
15526 * config.gcc (arm*-*-symbianelf*): New target.
15527 * config/arm/symbian.h: New file.
15529 * gthr-gnat.c: Add visibility #pragmas.
15530 * gthr-gnat.h : Likewise.
15531 * gthr.h: Likewise.
15532 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
15533 (__ffsDI2): Likewise.
15534 (__clzSI2): Likewise.
15535 (__ctzSI2): Likewise.
15536 (__ctzDI2): Likewise.
15537 (__popcountSI2): Likewise.
15538 (__popcountDI2): Likewise.
15539 (__paritySI2): Likewise.
15540 (__parityDI2): Likewise.
15541 * libgcc2.h: Add visibility #pragmas.
15542 (__clzDI2): Add prototype.
15543 (__clzSI2): Likewise.
15544 (__ctzSI2): Likewise.
15545 (__ffsDI2): Likewise.
15546 (__ffsSI2): Likewise.
15547 (__ctzDI2): Likewise.
15548 (__popcountSI2): Likewise.
15549 (__popcountDI2): Likewise.
15550 (__paritySI2): Likewise.
15551 (__parityDI2): Likewise.
15552 * unwind-dw2-fde.h: Add visibility #pragmas.
15553 * unwind.h: Likewise.
15555 2004-08-03 David Edelsohn <edelsohn@gnu.org>
15556 Dale Johannesen <dalej@apple.com>
15557 Roger Sayle <roger@eyesopen.com>
15559 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
15560 constants more accurately. Adjust costs for FMA instructions.
15561 Add cases for most logical and float operations. Recurse into
15564 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15566 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
15568 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
15570 * ra-build.c (conflicts_between_webs): For webs that cross a call add
15571 conflicts to regs_invalidated_by_call.
15573 2004-08-03 Paul Brook <paul@codesourcery.com>
15575 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
15577 2004-08-03 Jan Hubicka <jh@suse.cz>
15579 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
15580 ARRAY_REF argument.
15582 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15584 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
15585 arm968es, arm10e, arm1020e, arm1022e.
15586 * invoke.texi: Update list of ARM cores.
15587 * arm-tune.md: Regenerate.
15589 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15591 * arm/gentune.sh: New file.
15592 * arm/t-arm: New file.
15593 * arm/arm-tune.md: New file (autogenerated).
15594 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
15595 * arm.md (attribute tune): Delete. Include arm-tune.md.
15597 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
15599 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
15600 penultimate parameter. All callers adjusted.
15601 (struct prefix_list): Remove used_flag_ptr.
15602 (find_a_file): Do not set *pl->used_flag_ptr.
15603 (warn_B, warn_std_ptr): Remove.
15605 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
15606 Mostafa Hagog <mustafa@il.ibm.com>
15608 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
15610 2004-08-02 Geoffrey Keating <geoffk@apple.com>
15612 * dwarf2out.c (output_call_frame_info): Don't change data format
15613 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
15614 label. Use 'true' not '1'.
15615 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
15618 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15620 * gdbinit.in: Reflect previous changes to rtunion_def.
15622 2004-08-02 Roger Sayle <roger@eyesopen.com>
15624 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
15625 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
15627 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15629 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
15631 * langhooks.h (lang_hooks::builtin_function): Rename parameter
15632 from "class" to "bt_class".
15634 2004-08-02 Paul Brook <paul@codesourcery.com>
15636 PR rtl-optimization/15068
15637 * flow.c (init_propagate_block_info): Check condition is reversible.
15639 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15641 * gengtype.h (options::info): Change type to const char *.
15642 (enum gc_used_enum): Move out of struct type scope.
15643 * gengtype.c (create_option): Convert initializer for option::info to
15645 (adjust_field_type, walk_type, write_func_for_structure,
15646 write_root, write_roots): Remove pointless cast.
15648 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
15650 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
15652 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15654 * rtl.h (union rtunion_def): Have all members start with the
15656 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
15657 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
15658 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
15659 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
15661 * gengtype.c (adjust_field_rtx_def): Likewise.
15662 * rtlanal.c (loc_mentioned_in_p): Likewise.
15664 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
15666 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
15667 Replace uses of mips/elf64.h with mips/elf.h
15668 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
15669 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
15670 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
15671 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
15672 (HANDLE_SYSV_PRAGMA): Delete.
15673 (ASM_OUTPUT_DEF): Fix formatting.
15674 * config/mips/elf64.h: Delete.
15676 2004-08-01 Zack Weinberg <zack@codesourcery.com>
15678 * config/ia64/ia64.c (got_symbolic_operand): Do require a
15679 symbol+offset operand to have its offset be zero mod 0x3fff
15680 when GOT entries are in use. Clarify logic in SYMBOL_REF
15681 case. Clarify comments.
15682 (ia64_expand_load_address): Split a symbol+offset load when
15683 the offset is nonzero mod 0x3fff, not 0x1fff.
15685 2004-08-01 Geoffrey Keating <geoffk@apple.com>
15687 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
15688 if trying to *store* to a non-offsettable address.
15689 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
15690 a nonoffsettable address.
15691 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
15693 (movti_string): Don't move GPRs to a nonoffsettable address.
15694 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
15696 2004-08-02 Ben Elliston <bje@au.ibm.com>
15699 * config/rs6000/altivec.h: Replace typeof with __typeof__.
15701 2004-08-01 Richard Henderson <rth@redhat.com>
15703 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
15704 variable sized types.
15706 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15708 * doc/invoke.texi: In the MIPS options section, remove the passage
15709 saying that -mexplicit-relocs is usually disabled for -mabicalls
15710 -fno-unit-at-a-time.
15711 * config/mips/mips.c (override_options): Remove the code that enforced
15714 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15716 * config/mips/mips.md (cprestore): Provide two alternatives, one for
15717 an in-range offset and one for an out-of-range offset. Wrap the latter
15718 in .set macro/.set nomacro if it's inside a .set nomacro block.
15720 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15722 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
15723 (mips_restore_gp): Declare.
15724 * config/mips/mips.c (mips_add_offset): Add a scratch register
15725 argument. Reimplement in rtl only, reusing MIPS16 logic from
15726 mips_output_mi_thunk.
15727 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
15728 to mips_add_offset.
15729 (mips_gp_save_slot): Delete.
15730 (mips_restore_gp): New function.
15731 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
15732 * config/mips/mips.md (exception_receiver): Turn into a
15733 define_insn_and_split. Use mips_restore_gp to do the split.
15734 (call_internal, call_value_internal, call_value_multiple_internal): Use
15735 mips_restore_gp to restore $gp.
15737 2004-07-31 Andrew Pinski <apinski@apple.com>
15740 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
15742 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
15744 * c-decl.c (diagnose_mismatched_decls): Give error for external
15745 redeclaration of identifier declared with no linkage, not just
15746 warning with -Wtraditional. Do not check DECL_CONTEXT to give
15747 error for redeclaration with no linkage.
15749 2004-07-30 Geoffrey Keating <geoffk@apple.com>
15750 Fariborz Jahanian <fjahanian@apple.com>
15752 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
15753 non-offsettable addresses even for DImode.
15754 (rs6000_split_multireg_move): Cope with non-offsettable addresses
15755 being moved into multiple GPRs.
15757 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
15759 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
15760 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
15762 * config/rs6000/darwin-ldouble.c (isless): New macro.
15764 (nonfinite): New macro.
15766 (_xlqadd): Completely rewrite.
15767 (_xlqmul): Correct overflow handling.
15768 (_xlqdiv): Correct overflow handling.
15769 * config/rs6000/darwin-ldouble-format: New file.
15771 2004-07-30 Roger Sayle <roger@eyesopen.com>
15772 Richard Henderson <rth@redhat.com>
15774 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
15775 9 into the equivalent lea instruction.
15777 2004-07-30 Richard Henderson <rth@redhat.com>
15779 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
15780 with DECL_INITIAL if fb_lvalue.
15781 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
15782 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
15784 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
15786 2004-07-30 Diego Novillo <dnovillo@redhat.com>
15788 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
15789 pointer escapes through a function call, assume that the
15790 callee will dereference it.
15791 (add_pointed_to_var): Assume that VALUE is always an
15793 (collect_points_to_info_r): Only call add_pointed_to_var if
15794 the value is an ADDR_EXPR.
15796 2004-07-30 Diego Novillo <dnovillo@redhat.com>
15798 * tree-ssa-alias.c (create_alias_map_for): Do not get the
15799 alias set of the inner type of ARRAY_TYPEs.
15801 2004-07-29 Diego Novillo <dnovillo@redhat.com>
15803 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
15804 setting a non-register to UNDEFINED right before the call to
15807 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
15809 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
15811 2004-07-29 Diego Novillo <dnovillo@redhat.com>
15813 * tree-ssa.c (verify_flow_sensitive_alias_info): When
15814 comparing points-to sets of different pointers, make sure the
15815 second pointer is actually referenced in the code.
15817 2004-07-29 Zack Weinberg <zack@codesourcery.com>
15819 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
15820 (got_symbolic_operand): Remove unreachable code.
15821 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
15822 setjmp_operand; add entry for tls_symbolic_operand.
15823 * config/ia64/ia64-protos.h: Remove all prototypes of
15824 predicate functions.
15826 2004-07-29 Mark Mitchell <mark@codesourcery.com>
15828 * c-common.h (lang_post_pch_load): New variable.
15829 * c-pch.c (lang_post_pch_load): Define it.
15830 (c_common_read_pch): Use it.
15831 * cgraphunit.c (record_call_1): Give the front end a chance to
15832 record additional needed entities when a variable is marked as
15834 * tlink.c (recompile_files): Robustify.
15835 (scan_linker_output): If a symbol is assigned to a file,
15836 but after recompilation is not present there, issue an error
15839 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15841 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
15842 Take orig_loop argument and pass it to set_level.
15843 (schedule_sm): Pass the correct orig_loop to force_move_till.
15845 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15847 * cfgloop.c (update_latch_info): Update dominator of the new block.
15848 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
15850 * dominance.c (verify_dominators): Check that the dominance tree is
15852 (recount_dominator): Ignore unreachable blocks.
15853 (iterate_fix_dominators): Cleanup old dominance information before
15856 2004-07-29 Diego Novillo <dnovillo@redhat.com>
15858 * tree-ssa-operands.c (get_expr_operands): Revert changes
15859 to ADDR_EXPR processing introduced by:
15860 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15861 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
15863 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
15865 * doc/implement-c.texi: Add C90 subclause references. Point to
15866 preprocessor documentation instead of duplicating it. Add points
15867 only present in C90. Fill in documentation for all points.
15869 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15871 * pa.c (output_movb): Correct typo.
15873 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
15875 * ra.h (single_reg_in_regclass): Declare.
15876 * ra.c (single_reg_in_regclass): Define.
15877 (first_hard_reg): New.
15878 (init_ra): Initialize single_reg_in_regclass.
15879 * ra-colorize.c (ok_class): New.
15880 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
15882 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
15884 * gcov-io.h: Allow zero tag as EOF indicator.
15885 (gcov_is_eof): Remove.
15886 (gcov_truncate): Remove.
15887 * gcov-io.c (gcov_seek): Always SEEK_SET.
15888 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
15890 * coverage.c (read_counts_file): Don't use gcov_is_eof.
15891 * gcov-dump.c (dump_file): Likewise.
15892 * gcov.c (read_graph_file, read_count_file): Likewise.
15894 * c-decl.c (complete_array_type): Don't gratuitously copy
15895 maxindex. Check it always has a type.
15897 2004-07-29 Steven Bosscher <stevenb@suse.de>
15899 * rtl.c (currently_expanding_to_rtl): New.
15900 * rtl.h (currently_expanding_to_rtl): Export it.
15901 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
15903 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
15905 * config/sh/sh.c: Replace rtx_equal_function_value_matters
15906 with currently_expanding_to_rtl.
15907 * config/sh/sh.md: Likewise.
15908 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
15910 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
15912 Introduce sh2a support.
15913 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
15914 * config.gcc: Build multilibs for sh2a and sh2a-single by
15916 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
15917 default. Split their tests out of the corresponding SH4
15919 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
15920 multilibs for SH2a.
15921 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
15922 * config.gcc: Handle sh2a multilibs and cpu selection.
15923 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
15924 * config/sh/t-mlib-sh2a: New.
15925 * config/sh/t-mlib-sh2a-nofpu: New.
15926 * config/sh/t-mlib-sh2a-single: New.
15927 * config/sh/t-mlib-sh2a-single-only: New.
15928 2004-07-09 Nick Clifton <nickc@redhat.com>
15930 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
15931 -ml and -m2a are used together.
15932 2004-03-23 DJ Delorie <dj@redhat.com>
15933 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
15934 when we have a double-sized FPU.
15935 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
15936 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
15938 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
15939 -msh2a-single and -msh2a-single-only
15940 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
15941 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
15943 2004-02-20 DJ Delorie <dj@delorie.com>
15944 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
15945 2004-02-20 Fred Fish <fnf@redhat.com>,
15946 Corinna Vinschen <vinschen@redhat.com>
15947 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
15948 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
15949 2004-02-18 DJ Delorie <dj@redhat.com>
15950 * config/sh/sh.c (broken_move): Add support for movi20.
15951 * config/sh/sh.h: Likewise.
15952 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
15953 * config/sh/sh.md (udivsi3_sh2a): New.
15954 (udivsi3): Call it.
15955 (divsi3_sh2a): New.
15958 (ashlsi3_sh2a): New.
15959 (ashrsi3_sh2a): New.
15960 (lshrsi3_sh2a): New.
15961 (movsi_i): Disable for sh2a.
15962 (movsi_ie): Add movi20.
15963 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
15964 sh2a, for -m2a-nofpu mode.
15965 2004-02-13 DJ Delorie <dj@redhat.com>
15966 * config/sh/lib1funcs.asm: Handle double vs single better.
15967 * config/sh/sh.h: Likewise.
15968 2004-02-09 DJ Delorie <dj@redhat.com>
15969 * config/sh/crt1.asm: Add support for sh2a.
15970 * config/sh/elf.h: Likewise.
15971 * config/sh/lib1funcs.asm: Likewise.
15972 * config/sh/sh.c: Likewise.
15973 * config/sh/sh.md: Likewise.
15974 * config/sh/sh.h: Likewise.
15975 * config/sh/t-sh: Likewise.
15977 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
15979 * config/frv/frv.md (movqi_internal, movhi_internal,
15980 movsi_internal): Add backup alternatives for memory inputs.
15982 2004-07-28 Matt Austern <austern@apple.com>
15984 * config/darwin.c (darwin_one_byte_bool): New global variable.
15985 * config/darwin.h (darwin_one_byte_bool): Declare.
15986 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
15987 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
15988 value of darwin_one_byte_bool.
15989 * doc/invoke.texi: Document -mone-byte-bool flag.
15991 2004-07-28 Eric Christopher <echristo@redhat.com>
15993 * c-common.c (c_common_unsafe_for_reeval): Delete.
15994 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
15995 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
15996 * calls.c (fix_unsafe_tree): Delete.
15997 (expand_call): Delete code which used above.
15998 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
15999 * expr.c (expand_expr_real_1): Ditto.
16000 * fold-const.c (non_lvalue): Ditto.
16001 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
16002 (lhd_unsafe_for_reeval): Ditto.
16003 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
16004 * langhooks.h (unsafe_for_reeval): Ditto.
16005 (unsave_expr_now): Adjust comment.
16006 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
16007 (estimate_num_insns_1): Ditto.
16008 * tree-pretty-print.c (dump_generic_node): Ditto.
16009 * tree.c (expr_align): Ditto.
16010 (unsave_expr): Delete.
16011 (unsafe_for_reeval): Ditto.
16012 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
16013 * tree.def (UNSAVE_EXPR): Delete.
16014 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
16016 2004-07-28 Zack Weinberg <zack@codesourcery.com>
16018 * tree.h (enum tls_model): Move ...
16019 * coretypes.h: ... here.
16021 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16023 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
16025 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16027 * cse.c (validate_canon_reg): New function, split out from...
16028 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
16030 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16032 * tree-ssa-alias.c (maybe_create_global_var): Don't just
16033 return if .GLOBAL_VAR has been created.
16035 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16037 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
16038 every variable that may have aliases, not just tags.
16040 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
16042 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
16043 move_from_CR_eq_bit.
16044 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
16047 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
16050 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
16051 output_e500_flip_eq_bit.
16053 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
16054 output_e500_flip_eq_bit.
16055 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
16056 output_e500_flip_eq_bit.
16057 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
16058 (print_operand): case D. Get to EQ bit.
16060 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16062 * gcov.c (function_summary): Add missing \n.
16064 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16066 Introduce sh4a support.
16067 * config.gcc: Handle sh4a multilibs and cpu selection.
16068 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
16069 * config/sh/t-mlib-sh4a: New.
16070 * config/sh/t-mlib-sh4al: New.
16071 * config/sh/t-mlib-sh4a-nofpu: New.
16072 * config/sh/t-mlib-sh4a-single: New.
16073 * config/sh/t-mlib-sh4a-single-only: New.
16074 2004-02-20 DJ Delorie <dj@redhat.com>
16075 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
16076 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
16077 2003-08-22 Eric Christopher <echristo@redhat.com>
16078 * config/sh/sh4a.md: Update for chip errata.
16079 2003-08-07 Eric Christopher <echristo@redhat.com>
16080 * config/sh/sh4a.md: New file. sh4a processor description.
16081 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
16082 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
16084 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
16085 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
16086 * doc/invoke.texi (SH Options): Document -m4al.
16087 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
16088 * config/sh/sh.c (expand_block_move): Remove commented-out code
16089 checked in by mistake.
16090 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
16091 single elements from SFmode vectors.
16092 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
16094 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
16095 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
16096 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
16097 sh_fsca_int2sf): Remove variable declarations.
16098 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
16099 sh_fsca_int2sf): New functions.
16100 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
16101 sh_fsca_int2sf_rtx): New static variables.
16102 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
16103 sh_fsca_int2sf): Declare.
16104 * config/sh/sh.md: Adjust.
16105 * doc/invoke.texi (SH Options): Document new options.
16106 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
16107 compatibility from SH4 code.
16108 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
16109 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
16111 (memory_movsrc_operand): Renamed to...
16112 (unaligned_load_operand): ... this. Simplified.
16113 * config/sh/sh.h (PREDICATE_CODES): Adjust.
16114 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
16115 input operand to SImode, and adjust the others. Introduce
16116 post-increment by peephole.
16117 * config/sh/sh.c (expand_block_move): Give the target address the
16118 same mode as the temp reg.
16119 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
16121 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
16122 Introduce support for SH4a.
16123 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
16124 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
16125 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
16126 sh_fsca_int2sf): New.
16127 (sh_init_builtins): Initialize them.
16128 (print_operand): Support `d'.
16129 (expand_block_move): Use movua if src is misaligned.
16130 (memory_movsrc_operand): New.
16131 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
16132 and one of the SH4 macros.
16133 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
16134 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
16135 SELECT_SH4A_SINGLE): New.
16136 (TARGET_NONE): Add SH4A_BIT.
16137 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
16138 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
16139 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
16140 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
16141 (enum processor_type): Added PROCESSOR_SH4A.
16142 (PREDICATE_CODES): Add memory_movsrc_operand.
16143 * config/sh/sh.md: Removed unused variables.
16144 (attr cpu): Add sh4a.
16145 (attr type): Add movua, fsrra and fsca.
16146 (prefetch): New, for SH4.
16147 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
16148 (toggle_sz): Set type to fp.
16149 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
16150 (movua, extv, extzv): New.
16151 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
16152 and 4a-single-only.
16154 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16156 * tree-optimize.c (init_tree_optimization_passes): Schedule
16157 pass_may_alias right after the program is renamed into SSA.
16158 * tree-pass.h (PROP_alias): Define.
16159 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
16160 * tree-sra.c (pass_sra): Likewise.
16161 * tree-ssa-ccp.c (pass_ccp): Likewise.
16162 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
16163 * tree-ssa-dce.c (pass_dce): Likewise.
16164 * tree-ssa-dom.c (pass_dominator): Likewise.
16165 * tree-ssa-dse.c (pass_dse): Likewise.
16166 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
16167 * tree-ssa-loop-ch.c (pass_ch): Likewise.
16168 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
16169 * tree-ssa-pre.c (pass_pre): Likewise.
16170 * tree-tailcall.c (pass_tail_recursion): Likewise.
16171 * tree-ssa.c (pass_redundant_phi): Likewise.
16172 * tree-ssa-alias.c (aliases_computed_p): Remove.
16174 (init_alias_info): Do not mark all type tags for renaming
16176 Clear may_aliases from every symbol.
16177 (setup_pointers_and_addressables): If a pointer has not been
16178 dereferenced and it had a type tag, clear it and mark the old
16181 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16183 PR tree-optimization/16705
16184 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
16187 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16189 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
16192 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
16193 don't make another one.
16195 PR optimization/15077
16196 * function.h (struct function): Add field saved_static_chain_decl.
16197 Fix comment for static_chain_decl.
16198 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
16199 * tree-inline.h (save_body): Add new arg.
16200 * tree-optimize.c (tree_rest_of_compilation): Handle saving
16203 2004-07-27 Richard Henderson <rth@redhat.com>
16205 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
16206 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
16207 is_gimple_addressable.
16208 * tree-gimple.c (is_gimple_addressable): Rename from
16209 is_gimple_addr_expr_arg; accept INDIRECT_REF.
16210 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
16211 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
16212 rename to is_gimple_addressable.
16214 2004-07-28 Alan Modra <amodra@bigpond.net.au>
16216 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
16218 2004-07-27 Richard Henderson <rth@redhat.com>
16220 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
16223 2004-07-27 Zack Weinberg <zack@codesourcery.com>
16225 * libgcc2.c: Change all conditionals testing
16226 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
16227 * libgcc2.h: Likewise.
16228 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
16229 TYPE_PRECISION of float80_type to 80.
16230 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
16231 of fpreg_type and float80_type to 80.
16232 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
16233 * config/m68k/netbsd-elf.h:
16234 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
16235 to evaluate to 80 whenever they would formerly have evaluated to 96.
16236 * config/i386/sco5.h: Remove unnecessary redefinition of
16237 LONG_DOUBLE_TYPE_SIZE.
16238 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
16239 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
16240 XFmode, with a bitsize of 80. Update commentary.
16241 * config/ia64/ia64-modes.def: Likewise.
16242 * config/m68k/m68k-modes.def: Likewise.
16244 2004-07-27 Steven Bosscher <stevenb@suse.de>
16246 * cfgexpand.c (tree_expand_cfg): Fix comment.
16248 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
16249 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
16251 (prepare_function_start): Don't set rtx_equal_function_value_matters.
16252 * integrate.c (copy_rtx_and_substitute): Don't test for it.
16253 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
16254 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
16255 here again. Update leading comment.
16256 * rtl.c (rtx_equal_function_value_matters): Remove.
16257 (rtx_equal_p): Don't test for it.
16258 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
16261 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
16262 * rtl.c (note_insn_name): Likewise.
16263 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
16264 * final.c (final_scan_insn): Likewise.
16266 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
16267 * passes.c (rest_of_handle_eh): Do it here.
16269 * stmt.c (struct nesting): Remove struct nesting block member.
16270 (struct stmt_status): Remove x_block_start_count field.
16271 (current_block_start_count): Remove.
16273 2004-07-27 Brian Booth <bbooth@redhat.com>
16275 * tree-optimize.c (register_one_dump_file): Update condition that uses
16276 static_pass_number.
16277 (dup_pass_1): Replace with...
16278 (next_pass_1): This.
16279 (NEXT_PASS): Call next_pass_1.
16280 (DUP_PASS): Remove.
16281 (init_tree_optimization_passes): Remove uses of DUP_PASS.
16282 (execute_one_pass): Update condition that uses
16283 static_pass_number.
16284 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
16287 2004-07-27 Nick Clifton <nickc@redhat.com>
16289 * config/m32r/m32r.c: Include integrate.h in order to get the
16290 prototype for get_hard_reg_initial_val().
16292 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
16293 and tidy up indentation.
16294 (final_presence_set): Use absence_set instead, so that if there is
16295 nothing in the "o" pipe the "s" pipe can be scheduled.
16297 2004-07-27 Diego Novillo <dnovillo@redhat.com>
16299 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
16300 don't have PT_VARS nor PT_MALLOC set.
16301 Clear name tag from pointers that have not been dereferenced.
16302 (set_pt_anything, set_pt_malloc): Forward declare.
16303 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
16304 not type compatibility when determining if a pointer can be
16307 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
16309 * expr.h (canonicalize_condition, get_condition): Add an int argument.
16310 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
16311 it to check whether the condition is still valid at the jump insn.
16312 * ifcvt.c (noce_get_condition): Likewise.
16313 (noce_get_alt_condition): Update call to canonicalize_condition.
16314 * loop-iv.c (simplify_using_initial_values): Update call to
16315 get_condition. Remove FIXME.
16316 (check_simple_exit): Update call to get_condition.
16317 * loop-unswitch.c (may_unswitch_on): Likewise.
16318 * loop.c (check_dbra_loop): Likewise.
16319 (canonicalize_condition, get_condition): Add an argument to say whether
16320 the condition must still be valid at INSN.
16321 (get_condition_for_loop): Update call to get_condition. Require that
16322 the condition be valid at INSN.
16323 * predict.c (estimate_probability): Update call to get_condition.
16324 Remove unused earliest parameter.
16325 (expected_value_to_br_prob): Update call to canonicalize_condition.
16327 2004-07-26 Eric Christopher <echristo@redhat.com>
16329 * tree-dfa.c (add_referenced_var): Register initializers of global
16332 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
16334 * config/i386/i386.c (function_arg): Always treat 8-
16335 and 16-byte wide vectors the same, even if MMX/SSE
16337 (contains_128bit_aligned_vector_p): Add comment.
16339 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
16341 * ra.h (enum node_type): Rename to:
16342 (enum ra_node_type).
16343 * ra-colorize.c: Likewise.
16345 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
16347 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
16348 after simplifying the jump.
16350 2004-06-26 Richard Henderson <rth@redhat.com>
16352 * calls.c (combine_pending_stack_adjustment_and_call): Make
16353 preferred_unit_stack_boundary argument unsigned. Make
16354 unadjusted_alignment unsigned.
16355 (expand_call): Make preferred_stack_boundary and
16356 preferred_unit_stack_boundary variables unsigned.
16357 * function.c (assign_stack_local_1): Make alignment unsigned.
16358 * function.h (struct function): Make stack_alignment_needed,
16359 preferred_stack_boundary unsigned.
16360 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
16361 (ix86_compute_frame_layout): Make stack_alignment_needed,
16362 preferred_alignment variables unsigned.
16363 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
16365 2004-07-26 Tom Tromey <tromey@redhat.com>
16367 * tree.h: Fix typo in comment.
16369 2004-07-26 Daniel Jacobowitz <dan@debian.org>
16372 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
16373 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
16374 (ggc_free): Remove incorrect freeing.
16375 (sweep_pages): Advance PP for large pages. Fix indentation.
16377 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
16379 PR rtl-optimization/16643
16380 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
16381 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
16382 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
16383 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
16384 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
16385 * function.c (thread_prologue_and_epilogue_insns): Likewise.
16386 * rtl.h (tracer): Add a flags parameter.
16387 * tracer.c (tracer): Pass it to cfg_layout_initialise.
16388 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
16389 (rest_of_handle_reorder_blocks): Update calls to tracer and
16390 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
16391 (rest_of_handle_tracer): Pass 0 to tracer.
16392 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
16394 2004-07-25 David Edelsohn <edelsohn@gnu.org>
16397 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
16400 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
16402 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
16403 (BINFO_BASE_ACCESS): Adjust.
16404 (BINFO_BASE_ACCESS_APPEND): New.
16405 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
16406 * dbxout.c (dbxout_type): Adjust binfo access accessing.
16407 * dwarf2out.c (gen_member_die): Likewise.
16408 * tree-dump.c (deque_and_dump): Likewise.
16410 2004-07-26 Falk Hueffner <falk@debian.org>
16412 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
16415 2004-07-25 Roger Sayle <roger@eyesopen.com>
16417 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
16418 value off of the stack if TARGET_USE_FFREEP.
16420 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16422 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
16423 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
16424 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
16425 check on invocation of XRESIZEVEC ().
16427 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16429 * c-common.c (disable_builtin_function): Rename variable n to
16430 new_disabled_builtin.
16431 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
16432 Rename local variable old to old_decl.
16433 * gensupport.c (shift_output_template): Rename parameter old to src.
16434 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
16435 old_rtx and newx to new_rtx.
16437 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16439 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
16441 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
16443 * c-lex.c: Likewise.
16445 2004-07-25 Roger Sayle <roger@eyesopen.com>
16447 * fold-const.c (constant_boolean_node): Make extern.
16448 (make_range): Wrap long lines.
16449 (fold_cond_expr_with_comparison): Remove unnecessary call to
16450 pedantic_non_lvalue. Add missing calls to fold_convert.
16451 (fold_truthop): Add missing calls to fold_convert.
16453 * tree.h (constant_boolean_node): Add prototype here.
16454 * builtins.c (expand_builtin_strncmp): Add missing calls to
16456 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
16457 Call fold_convert and constant_boolean_node to correct types.
16458 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
16459 missing call to fold_convert to correct types.
16461 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
16462 Brian Ryner <bryner@brianryner.com>
16466 * c-common.c (c_common_attribute_table): Allow
16467 handle_visibility_attribute to be called for types.
16468 (handle_visibility_attribute) When given a type, set the visibility
16469 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
16470 so that we can check later whether the attribute was present. Added
16471 warning if attribute applied to non class type.
16472 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
16473 decls and checking that they are consistent.
16474 * common.opt: Added -fvisibility.
16475 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
16476 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
16477 * flags.h, tree.h: Added assorted support defines for overall patch
16478 * opts.c: Added parsing support for -fvisibility.
16479 * tree.c (build_decl): Set visibility for all decls to be whatever
16480 is in force at that time.
16481 * varasm.c (default_binds_local_p_1): Reworked logic determining
16482 when to make a symbol locally bound.
16483 * doc/invoke.texi: Added documentation for -fvisibility and
16484 -fvisibility-inlines-hidden.
16486 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16488 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
16489 * c-common.c: Add missing casts from void * to other types.
16490 * c-decl.c: Likewise.
16491 * c-format.c: Likewise.
16492 * c-lex.c: Likewise.
16493 * c-pragma.c: Likewise.
16494 * c-typeck.c: Likewise.
16495 * defaults.h: Likewise.
16496 * genconstants.c: Likewise.
16497 * gengtype-lex.l: Likewise.
16498 * genmodes.c: Likewise.
16499 * read-rtl.c: Likewise.
16502 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16504 * bitmap.c: Use type-safe memory allocation macros from libiberty.
16505 * c-common.c: Likewise.
16506 * c-decl.c: Likewise.
16507 * c-lang.c: Likewise.
16508 * c-lex.c: Likewise.
16509 * c-opts.c: Likewise.
16510 * c-parse.in: Likewise.
16511 * c-typeck.c: Likewise.
16512 * genconditions.c: Likewise.
16513 * gengtype-lex.l: Likewise.
16514 * gengtype-yacc.y: Likewise.
16515 * gengtype.c: Likewise.
16516 * genmodes.c: Likewise.
16517 * gensupport.c: Likewise.
16518 * read-rtl.c: Likewise.
16519 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
16522 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16524 * c-decl.c (groktypename, groktypename_in_param_context): Rename
16525 variable typename to type_name.
16526 * c-lex.c (interpret_float): Likewise.
16528 2004-07-25 Roger Sayle <roger@eyesopen.com>
16530 * convert.c (convert_to_real, convert_to_integer,
16531 convert_to_complex): Replace calls to build with calls to buildN.
16532 * coverage.c (tree_coverage_counter_ref): Likewise.
16533 * dojump.c (do_jump): Likewise.
16534 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
16535 * emit-rtl.c (component_ref_for_mem_expr,
16536 set_mem_attributes_minus_bitpos): Likewise.
16537 * explow.c (update_nonlocal_goto_save_area): Likewise.
16538 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
16539 expand_mult_add): Likewise.
16540 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
16541 store_constructor, get_inner_reference, expand_expr_real_1,
16542 try_casesi, try_tablejump): Likewise.
16543 * function.c (expand_function_start): Likewise.
16544 * stmt.c (emit_case_bit_tests, expand_end_case_type,
16545 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
16546 * stor-layout.c (place_union_field, layout_type): Likewise.
16547 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
16548 * varasm.c (copy_constant): Likewise.
16550 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16552 * c-common.c: Rename all identifiers named `new'.
16553 * c-decl.c: Likewise.
16554 * gensupport.c: Likewise.
16555 * simplify-rtx.c: Likewise.
16556 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
16558 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
16561 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
16564 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
16565 declarations until after calling pushdecl.
16566 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
16567 "extern" and not on whether the declaration is initialized.
16569 2004-07-25 Daniel Jacobowitz <dan@debian.org>
16571 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
16572 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
16573 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
16574 "cpplib.h", "c-pragma.h", "c-common.h".
16575 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
16576 (solaris_register_pragmas): New functions.
16577 * config/sol2-protos.h: New file.
16578 * config/sol2.c: New file.
16579 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
16580 (REGISTER_TARGET_PRAGMAS): New macros.
16581 (solaris_pending_aligns, solaris_pending_inits)
16582 (solaris_pending_finis): New variables.
16583 * config/t-sol2 (sol2-c.o): Update dependencies.
16584 (sol2.o): New rule.
16585 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
16586 SUBTARGET_INSERT_ATTRIBUTES.
16587 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
16588 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
16589 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
16590 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
16591 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
16592 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
16593 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
16594 * config/sparc/sparc.c (sparc_attribute_table): New.
16595 (TARGET_INSERT_ATTRIBUTES): Define in terms of
16596 SUBTARGET_INSERT_ATTRIBUTES.
16597 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
16599 * doc/extend.texi (Solaris Pragmas): New section.
16601 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16603 * c-common.c: Rename all identifiers named `class' to `cl'.
16604 * c-common.h: Likewise.
16605 * c-parse.in: Likewise.
16606 * c-typeck.c: Likewise.
16607 * genmodes.c: Likewise.
16608 * real.c: Likewise.
16609 * real.h: Likewise.
16610 * recog.c: Likewise.
16611 * recog.h: Likewise.
16612 * regrename.c: Likewise.
16613 * tree.h: Likewise.
16614 * c-common.c (builtin_function_2): Change type of 5th parameter from
16615 int to enum built_in_function. Change type of 8th parameter from int
16617 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
16619 * c-typeck.c (convert_arguments): Change type of formal_prec from
16620 int to unsigned int.
16621 * genmodes.c (blank_mode): Make a few negative constants unsigned.
16622 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
16623 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
16624 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
16625 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
16626 iterator to for_all_modes () instead of an enum because enums can't
16627 be incremented in C++.
16630 2004-07-25 Daniel Jacobowitz <dan@debian.org>
16632 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
16635 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16637 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
16638 Handle ARRAY_RANGE_REF like ARRAY_REF.
16640 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
16642 * c-typeck.c (digest_init): Don't allow arrays of signed or
16643 unsigned variants of wchar_t to be initialized by wide string
16644 constants. Do allow arrays of enumerated types compatible with
16645 wchar_t to be initialized by wide string constants. Refine tests
16646 distinguishing wide and narrow strings and arrays. Give specific
16647 error for arrays of other integer types initialized by string
16649 (output_init_element, process_init_element): Check for
16650 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
16651 initializing with string constants.
16653 2004-07-25 Richard Henderson <rth@redhat.com>
16655 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
16656 on the RESULT_DECL.
16657 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
16658 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
16659 DECL_IGNORED_P to new decl.
16661 2004-07-24 Zack Weinberg <zack@codesourcery.com>
16663 * config/ia64/ia64.c (general_xfmode_operand)
16664 (destination_xfmode_operand): Delete.
16665 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
16666 * config/ia64/ia64.md (*movxf_internal): Use general_operand
16667 and destination_operand.
16669 2004-07-24 Alexander Kabaev <kan@freebsd.org>
16671 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
16672 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
16674 2004-07-24 Alexander Kabaev <kan@freebsd.org>
16675 Zack Weinberg <zack@codesourcery.com
16678 * c-decl.c (diagnose_mismatched_decls): Don't issue a
16679 redundant-declaration warning the first time a builtin is
16680 declared explicitly.
16682 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16684 * tree.h (staticp): Change return type to bool.
16686 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16688 * c-common.c (c_staticp): Last episode of the staticp saga.
16690 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16692 * c-common.h (c_staticp): Change return type from int to bool.
16693 * tree.c (staticp): Likewise.
16694 * langhooks.h (staticp): Likewise.
16696 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16698 * langhooks-def.h (lhd_staticp): Change return type from int to
16699 bool in prototype to match definition.
16701 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16703 * system.h (bool, true, false): Don't redefine as preprocessor macros
16706 2004-07-24 Roger Sayle <roger@eyesopen.com>
16708 * expmed.c (init_expmed): A signed modulus by a power of two is
16709 considered cheap if its less than or equal to four instructions.
16711 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16713 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
16714 GGC_CNEWVAR): New macros.
16716 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16718 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
16720 * c-decl.c: Likewise.
16721 * c-format.c: Likewise.
16722 * c-lex.c: Likewise.
16723 * c-opts.c: Likewise.
16724 * c-pragma.c: Likewise.
16725 * c-typeck.c: Likewise.
16726 * gencheck.c: Likewise.
16727 * genconditions.c: Likewise.
16728 * genconfig.c: Likewise.
16729 * genflags.c: Likewise.
16730 * gengtype.c: Likewise.
16731 * gensupport.c: Likewise.
16732 * ggc-none.c: Likewise.
16733 * langhooks.c: Likewise.
16734 * statistics.h: Likewise.
16735 * stub-objc.c: Likewise.
16736 * java/decl.c: Likewise.
16738 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
16740 * config/m68k/m68k.c (output_scc_di): Fix coding style.
16741 (symbolic_operand): Fix prototype.
16742 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
16743 * config/m68k/m68k.md: Add constants for registers a0 and sp and
16744 use them, change from the "{...}" syntax to the simpler {...}
16746 (*cfv4_extendqisi2): Fix destination predicate.
16747 * config/m68k/m68k-protos.h: Remove various declarations also
16748 generated via PREDICATE_CODES.
16750 2004-07-23 Mike Stump <mrs@apple.com>
16752 * c-typeck.c (convert_for_assignment): Tightened up pointer
16753 converstions that differ in signedness.
16755 2004-07-23 Zack Weinberg <zack@codesourcery.com>
16757 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
16759 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16761 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
16762 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
16764 * gimplify.c (gimplify_compound_lval): Check for no handled
16765 operations, rather than checking for explicit list of nodes.
16766 (is_gimple_addr_expr_arg_or_indirect): New function.
16767 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
16768 redundant setting of TREE_INVARIANT.
16769 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
16770 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
16772 2004-07-23 Diego Novillo <dnovillo@redhat.com>
16774 PR tree-optimization/16688
16775 PR tree-optimization/16689
16776 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
16777 unnecessary initialization of 'tag'.
16778 (get_tmt_for): Check that the new type tag has the same alias
16779 set as the pointed-to type.
16780 (group_aliases): Only regular variables need to be removed
16781 from the alias set of a name tag.
16782 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
16783 propagation if the two types are not compatible.
16784 (merge_alias_info): Rename from replace_ssa_names_ann.
16786 (replace_exp_1): If both arguments are SSA_NAMEs, check that
16787 the propagation can be done.
16788 Only call merge_alias_info on pointers.
16789 (propagate_value): Likewise.
16790 * tree-ssa-copyrename.c: Include langhooks.h.
16791 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
16793 Do not coalesce variables with incompatible types.
16794 (rename_ssa_copies): Call replace_ssa_name_symbol.
16795 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
16796 the same type as the underlying _DECL.
16797 * tree-ssanames.c (replace_ssa_name_symbol): New function.
16798 * tree.h (replace_ssa_name_symbol): Declare.
16800 2004-07-23 Richard Henderson <rth@redhat.com>
16803 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
16804 unshare it properly.
16805 (gimplify_modify_expr_rhs): Push assignment from a conditional into
16806 the conditional for all non-register types.
16808 2004-07-23 Richard Henderson <rth@redhat.com>
16810 * expr.c (expand_expr_real_1): Don't handle non-local variables.
16811 * expr.h (fix_lexical_addr): Remove.
16812 * function.c (NEED_SEPARATE_AP): Remove.
16813 (fix_lexical_addr): Remove.
16814 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
16815 not null decl_function_context.
16816 (create_alias_vars): Likewise.
16817 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
16818 (simple_goto_p): Likewise.
16819 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
16820 * tree-ssa-ccp.c (get_default_value): Likewise.
16821 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
16822 * tree.c (needs_to_live_in_memory): Likewise.
16823 * tree-flow-inline.h (may_be_aliased): Move...
16824 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
16825 when TREE_STATIC variables may be addressable.
16827 2004-07-24 Jakub Jelinek <jakub@redhat.com>
16829 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
16831 2004-07-23 Zack Weinberg <zack@codesourcery.com>
16833 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
16834 bitmap contents if GENERATOR_FILE is defined.
16835 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
16836 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
16838 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
16840 * c-decl.c (start_function): Form composite type of function types
16841 rather than copying type from previous prototype declaration.
16843 2004-07-23 Janis Johnson <janis187@us.ibm.com>
16845 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
16846 the const qualifier for the second argument in the C++ functions.
16848 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
16849 specific pointer types.
16851 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
16852 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
16853 for vector bool and/or vector pixel, add C++ and C missing support.
16854 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
16855 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
16856 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
16857 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
16858 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
16859 missing C++ and C support for vector bool and/or vector pixel.
16860 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
16861 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
16862 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
16863 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
16864 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
16865 C++ and C types used for vector bool and/or vector pixel.
16866 (vec_st, vec_stl): Add C++ support for vector pixel.
16867 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
16868 (vec_all_ne): Add C++ support for vector pixel.
16870 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
16871 (vec_vmulesb): Add missing C++ function.
16872 (vec_perm): Fix type of third argument in C++ function.
16873 (vec_vsum4shs): Fix C++ function name.
16874 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
16875 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
16876 argument passed to the error handler in C macro.
16877 (vec_nmsub): Remove extra parens around argument names in C macro.
16878 (vec_packpx): Add missing parens in C macro.
16880 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
16882 * machmode.def: Remove vector modes.
16883 * config/alpha/alpha-modes.def: Add supported vector modes.
16884 * config/arm/arm-modes.def: Likewise.
16885 * config/frv/frv-modes.def: Likewise.
16886 * config/i386/i386-modes.def: Likewise.
16887 * config/rs6000/rs6000-modes.def: Likewise.
16888 * config/sh/sh-modes.def: Likewise.
16890 2004-07-23 Matthias Klose <doko@debian.org>
16892 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
16893 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
16894 * config.h: Regenerate.
16895 * configure: Likewise.
16897 2004-07-22 Mark Mitchell <mark@codesourcery.com>
16899 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
16900 generated SYMBOL_REFs for labels.
16901 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
16903 (machopic_stub_name): Remove.
16904 (machopic_indirection_name): New function.
16905 (machopic_mcount_stub_name): Likewise.
16906 (machopic_classify_name): Remove.
16907 (machopic_function_base_sym): New function.
16908 (machpoic_classify_symbol): Likewise.
16909 (machopic_classify_ident): Remove.
16910 (machopic_define_ident): Likewise.
16911 (machopic_define_name): Likewise.
16912 (machopic_name_defined_p): Likewise.
16913 (machopic_ident_defined_p): Likewise.
16914 (darwin_strip_name_encoding): Likewise.
16915 (machopic_define_symbol): New function.
16916 * config/darwin.c (hashtab.h): Include.
16917 (machopic_defined_list): Remove.
16918 (machopic_classify_ident): Likewise.
16919 (machopic_classify_name): Likewise.
16920 (machopic_ident_defined_p): Likewise.
16921 (machopic_define_ident): Likewise.
16922 (machopic_define_name): Likewise.
16923 (machopic_symbol_defined_p): New function.
16924 (machopic_classify_symbol): Likewise.
16925 (machopic_data_defined_p): Use machopic_classify_symbol.
16926 (machopic_define_symbol): New function.
16927 (machopic_function_base_sym): New function.
16928 (machopic_non_lazy_pointers): Remove.
16929 (machopic_non_lazy_ptr_name): Likewise.
16930 (machopic_stubs): Likewise.
16931 (machopic_stub_name): Likewise.
16932 (NON_LAZY_POINTER_SUFFIX): New macro.
16933 (STUB_SUFFIX): Likewise.
16934 (machopic_indirection): New structure.
16935 (machopic_indirections): New variable.
16936 (machopic_indirection_hash): New function.
16937 (machopic_indirection_eq): Likewise.
16938 (machopic_indirection_name): Likewise.
16939 (machopic_mcount_stub_name): New function.
16940 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
16942 (machopic_indirect_data_reference): Rework to use new functions.
16943 (machopic_indirect_call_target): Likewise.
16944 (machopic_legitimize_pic_address): Likewise.
16945 (machopic_output_indirection): New function.
16946 (machopic_finish): Use it.
16947 (machopic_operand_p): Rework to use new functions.
16948 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
16949 (darwin_strip_name_encoding): Remove.
16950 (update_non_lazy_ptrs): Remove.
16951 (update_stubs): Likewise.
16952 (darwin_non_lazy_pcrel): Use new functions.
16953 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
16954 (ASM_OUTPUT_LABELREF): Likewise.
16955 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
16956 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
16957 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
16958 (TARGET_STRIP_NAME_ENCODING): Do not use
16959 darwin_strip_name_encoding.
16960 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
16961 darwin_strip_name_encoding.
16962 * config/i386/darwin.h (FUNCTION_PROFILER): Use
16963 machopic_mcount_stub_name.
16964 * config/i386/i386.c (x86_output_mi_thunk): Use
16965 machopic_indirection_name, not machopic_stub_name.
16966 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
16967 machopic_function_base_sym.
16968 (print_operand): Use machopic_classify_symbol.
16969 (rs6000_emit_prologue): Use machopic_function_base_sym.
16970 (output_profile_hook): Do not use machopic_stub_name.
16971 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
16973 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16976 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
16979 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16981 * doc/implement-c.texi: New file.
16982 * doc/extend.texi (C Implementation): Move to there.
16983 * doc/gcc.texi: Include implement-c.texi.
16984 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
16986 2004-07-22 Jason Merrill <jason@redhat.com>
16988 * integrate.c (copy_decl_for_inlining): Remove invisible reference
16990 * tree-inline.c (setup_one_parameter): Likewise.
16992 2004-07-22 Brian Booth <bbooth@redhat.com>
16994 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
16995 (substitute_and_fold): Propigate into VUSE operands when possible.
16996 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
16997 (cp_lattice_meet): Handle merging of latticevalues when
16998 UNKNOWN_VAL is present.
16999 (visit_stmt): Visit assignments with V_MUST_DEFs.
17000 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
17001 (ccp_fold): Deal with RHS' that are constant and virtual.
17002 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
17003 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
17004 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
17005 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
17006 computing immediate uses.
17007 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
17009 (replace_vuse_in): New function.
17010 (likely_value): Add check of vuse operands.
17011 (get_default_value): Set the default value of virtually defined
17012 variables to UKNOWN_VAL instead of VARYING.
17014 2004-07-22 Richard Henderson <rth@redhat.com>
17016 * expr.c (emit_push_insn): Don't use set_mem_attributes.
17018 2004-07-22 Richard Henderson <rth@redhat.com>
17020 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
17021 variables due to conditional compilation.
17023 2004-07-22 Diego Novillo <dnovillo@redhat.com>
17025 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
17026 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
17027 Release SSA names that have been re-renamed.
17028 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
17030 * tree-ssa-alias.c (init_alias_info): If aliases have been
17031 computed before, clear existing alias information.
17032 (create_name_tags): Do no fixup PT_ANYTHING pointers.
17033 If the new name tag for a pointer is different than the one it
17034 had before, mark the old tag for renaming.
17035 (replace_may_alias): New function.
17036 (group_aliases): Call it.
17037 (setup_pointers_and_addressables): Always call get_tmt_for.
17038 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
17040 (set_pt_anything): New local function.
17041 (set_pt_malloc): New local function.
17042 (merge_pointed_to_info): Don't merge pointed-to variables from
17043 the original pointer if the destination is pointing to an
17045 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
17046 (add_pointed_to_var): Do not add a variable to the points-to
17047 set if the pointer is already pointing to anywhere.
17048 (collect_points_to_info_r): If the defining statement is a PHI
17049 node, only merge pointed-to information if the argument has
17050 already been visited.
17051 (get_tmt_for): Only create a new tag if the pointer didn't
17053 (dump_alias_info): Emit more information.
17054 (dump_points_to_info_for): Likewise.
17055 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
17056 try to get the annotation of an SSA_NAME.
17057 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
17058 alias sets when checking is enabled.
17059 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
17060 (eliminate): Mark basic blocks that will need
17061 EH information cleaned up.
17062 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
17064 Initialize need_eh_cleanup.
17065 (fini_pre): Call tree_purge_all_dead_eh_edges and
17066 cleanup_tree_cfg if needed.
17067 Free need_eh_cleanup.
17068 * tree-ssa.c (verify_ssa_name): New function.
17069 (verify_def): Call it.
17070 Re-arrange to avoid printing too many error messages.
17071 (verify_use): Likewise.
17072 (verify_phi_args): Likewise.
17073 (verify_flow_insensitive_alias_info): New function.
17074 (verify_flow_sensitive_alias_info): New function.
17075 (verify_alias_info): New function.
17076 (verify_ssa): Call verify_alias_info.
17077 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
17079 Re-arrange to avoid printing too many error messages.
17080 * tree-ssanames.c (make_ssa_name): Clear
17081 SSA_NAME_IN_FREE_LIST.
17082 (release_ssa_name): Never release a default definition.
17083 (release_defs): New function.
17084 * tree.h: Declare it.
17085 * tree-ssa-dce.c (remove_dead_stmt): Call it.
17087 2004-07-22 Diego Novillo <dnovillo@redhat.com>
17089 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
17090 If true, do a depth-first search. Do a breadht-first search,
17092 (walk_use_def_chains): Add new argument IS_DFS.
17094 * tree-flow.h (walk_use_def_chains): Update prototype.
17096 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
17098 * config/cris/cris.md: Tweak formatting.
17099 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
17100 (mover2side, moverside, movemside, movei, op3, andu): Replace
17101 live define_peephole:s with define_peephole2 near-equivalents.
17103 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
17105 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
17106 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
17107 "*mov_sidesi_mem" respectively.
17109 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
17111 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
17112 (gimplify_build1): Move from tree-complex.c do_unop.
17113 (gimplify_build2): Move from tree-complex.c do_binop.
17114 (gimplify_build3): New.
17115 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
17116 Adjust throughout to call the functions above.
17117 * tree-flow.h: Declare the functions above.
17118 * tree-nested.c (gimplify_val): Rename to...
17119 (tsi_gimplify_val): ... this.
17121 * Makefile.in (tree_complex.o): Update dependencies.
17122 (stor-layout.o): Depend on regs.h.
17123 * c-common.c (handle_vector_size_attribute): Update for
17124 vector types without corresponding vector modes.
17125 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
17126 a corresponding vector mode is not available.
17127 * print-tree.c (print_node): Print nunits for vector types
17128 * regclass.c (have_regs_of_mode): New.
17129 (init_reg_sets_1): Initialize it and use it instead
17130 of allocatable_regs_of_mode.
17131 * regs.h (have_regs_of_mode): Declare it.
17132 * stor-layout.c (layout_type): Pick a mode for vector types.
17133 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
17134 build_replicated_const, do_unop, do_binop, do_plus_minus,
17135 do_negate, expand_vector_piecewise, expand_vector_parallel,
17136 expand_vector_addition, expand_vector_operations_1,
17137 expand_vector_operations, tree_lower_operations,
17138 pass_lower_vector_ssa, pass_pre_expand): New.
17139 (expand_complex_operations, pass_lower_complex): Remove.
17140 * tree-optimize.c (init_tree_optimization_passes): Adjust
17141 pass ordering for changes in tree-complex.c.
17142 * tree-pass.h: Declare new passes.
17143 * tree.c (finish_vector_type): Remove.
17144 (make_vector_type): New.
17145 (build_vector_type_for_mode, build_vector_type): Rewritten.
17146 * tree.def (VECTOR_TYPE): Document where the number of
17147 subparts is stored.
17148 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
17149 (make_vector): Remove declaration.
17151 2004-07-21 Richard Henderson <rth@redhat.com>
17153 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
17154 TREE_THIS_VOLATILE, may_aliases, or optimization level.
17155 (remove_useless_vars): Dump debugging info.
17156 (expand_used_vars): Move ...
17157 * cfgexpand.c (expand_used_vars): ... here. Make static.
17158 * tree-flow-inline.h (set_is_used): New.
17159 (set_default_def): Use get_var_ann.
17160 * tree-flow.h: Update decls.
17161 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
17162 (create_ssa_var_map): Use it.
17163 * tree-ssa.c (set_is_used): Remove.
17165 2004-07-22 Ben Elliston <bje@au.ibm.com>
17167 * gdbinit.in: Set a breakpoint on internal_error.
17169 2004-07-21 Richard Henderson <rth@redhat.com>
17171 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
17172 to create a new basic block.
17174 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17177 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
17178 return type on function definitions. Move other warnings for
17179 qualified return type to -Wreturn-type. Do not condition any such
17180 warnings on -pedantic. Update comments.
17181 (start_function): Only copy function type from previous prototype
17182 declaration if return types are compatible.
17183 * c-typeck.c (function_types_compatible_p): Don't condition
17184 warning for incompatibility of volatile qualifiers on the return
17185 type on -pedantic. Update comment.
17186 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
17188 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17190 * c-typeck.c (set_init_index): Require designator to be of integer
17193 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17196 * c-parse.in (init): Change to exprtype.
17197 (primary): Set original_code for STRING to STRING_CST.
17198 Call maybe_warn_string_init for compound literals.
17199 (initdcl, notype_initdcl): Call maybe_warn_string_init.
17201 * c-tree.h (maybe_warn_string_init): New.
17202 (pop_init_level, process_init_element): Use struct c_expr.
17203 (struct c_expr): Update comment.
17204 * c-typeck.c (maybe_warn_string_init): New function.
17205 (digest_init): Call it. Additional parameter strict_string. All
17207 (output_init_element): Likewise.
17208 (struct constructor_stack): Use struct c_expr for
17210 (really_start_incremental_init, push_init_level): Update.
17211 (pop_init_level): Update. Return struct c_expr.
17212 (process_init_level): Update. Take struct c_expr argument.
17214 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
17216 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
17219 2004-07-21 Eric Christopher <echristo@redhat.com>
17221 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
17223 * c-decl.c (pop_scope): Ditto.
17224 * calls.c (expand_call): Remove call to current_nesting_level,
17225 update comment accordingly. Remove calls to expand_start_target_temps
17226 and expand_end_target_temps.
17227 * cfgexpand.c (construct_init_block): Remove call to
17228 expand_start_bindings_and_block.
17229 (construct_exit_block): Remove call to expand_end_bindings.
17230 * expr.c (safe_from_p): Remove BIND_EXPR handling.
17231 (expand_expr_real_1): Ditto. Fix formatting.
17232 (expand_vars): Delete.
17233 * stmt.c (POPSTACK): Remove block_stack.
17234 (stmt_status): Remove x_block_stack.
17235 (block_stack): Delete.
17236 (expand_start_bindings_and_block): Ditto.
17237 (expand_start_target_temps): Ditto.
17238 (expand_end_target_temps): Ditto.
17239 (current_nesting_level): Ditto.
17240 (warn_about_unused_variables): Ditto.
17241 (expand_end_bindings): Ditto.
17242 * tree.h: Remove declarations for above.
17244 2004-07-21 Steven Bosscher <stevenb@suse.de>
17246 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
17247 * rtl.c (note_insn_name): Likewise.
17248 * print-rtl.c (print_rtx): Don't print it.
17249 * cfgrtl.h (can_delete_note_p): Don't handle it.
17250 (rtl_delete_block): Likewise.
17251 * passes.c (rest_of_handle_guess_branch_prob): Remove.
17252 (rest_of_compilation): Don't call it.
17253 * predict.c (process_note_predictions, process_note_prediction,
17254 note_prediction_to_br_prob): Remove.
17255 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
17256 * stmt.c (return_prediction): Remove.
17257 (expand_value_return): Don't call it. Don't add prediction
17258 notes for return statements.
17260 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
17262 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
17265 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
17267 * c-common.c (vector_types_convertible_p): Use vector types'
17268 TYPE_SIZE and TREE_TYPE instead of their mode.
17269 * convert.c (convert_to_integer): Likewise.
17270 (convert_to_vector): Likewise.
17271 * fold-const.c (fold_convert): Likewise.
17272 * varasm.c (output_constant): Likewise.
17273 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
17274 Allow a VECTOR_TYPE initializer to be made of several vectors.
17275 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
17276 of cleared and need_to_clear, and use fold_convert.
17277 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
17280 2004-07-20 Richard Henderson <rth@redhat.com>
17282 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
17283 (expand_gimple_basic_block): out from here. Renamed from expand_block.
17285 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
17287 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
17288 enormous cost if not TARGET_HARD_MUL.
17290 2004-07-20 Andrew Pinski <apinski@apple.com>
17293 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
17296 2004-07-21 Paul brook <paul@codesourcery.com>
17298 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
17300 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17302 * fold-const.c (operand_equal_p): Temporarily support NULL args.
17303 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
17304 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
17306 2004-07-20 Zack Weinberg <zack@codesourcery.com>
17308 * rtl.h (plus_constant): Delete.
17309 (plus_constant_wide): Rename to plus_constant.
17310 (plus_constant_for_output_wide): Delete vestigial prototype.
17311 (GEN_INT): Remove unnecessary cast.
17312 * tree.h (build_int_2, size_int_type): Delete.
17313 (build_int_2_wide): Rename to build_int_2.
17314 (size_int_wide): Rename to size_int_kind.
17315 (size_int_type_wide): Rename to size_int_type.
17316 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
17317 Remove unnecessary cast.
17318 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
17319 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
17320 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
17321 (size_int_type_wide): Rename size_int_type.
17322 (int_const_binop): Use size_int_type.
17323 * c-lex.c (interpret_integer): Use build_int_2.
17324 * final.c (split_double): Remove unnecessary casts.
17325 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
17327 2004-07-20 Richard Henderson <rth@redhat.com>
17329 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
17330 (gimplify_compound_lval): Use is_gimple_tmp_reg.
17331 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
17332 (is_gimple_tmp_reg): New.
17333 * tree-gimple.h (is_gimple_tmp_reg): Declare.
17335 2004-07-20 Richard Henderson <rth@redhat.com>
17337 * tree-pretty-print.c (dump_generic_node): Dump
17338 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
17340 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
17342 * tree-mudflap.c (mf_set_options_fndecl): New tree.
17343 (mudflap_init): Set it.
17344 (mudflap_register_call): Remove __mf_init call.
17345 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
17346 to pass "-ignore-reads" option to libmudflap if needed.
17348 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
17351 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
17352 (MAKE_DECL_ONE_ONLY): Undefine.
17353 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
17354 readonly_data, one_only_data_section, forget_section): New prototypes.
17355 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
17357 (pa_select_section): Add one-only (COMDAT) support.
17358 * pa.h (struct machine_function): Define.
17359 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
17360 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
17361 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
17362 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
17363 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
17364 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
17365 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
17366 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
17367 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
17368 for EXTRA_SECTION_FUNCTIONS.
17369 * doc/install.texi: Update binutils requirements.
17371 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
17373 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
17374 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
17375 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
17377 (struct VEC): Use unsigned for num and alloc.
17378 * vec.c (struct vec_prefix): Likewise.
17379 (vec_o_reserve): Adjust.
17381 * dbxout.c (dbxout_type): Fix printf format.
17383 * tree.h (binfo_member): Remove.
17384 * tree.c (binfo_member): Remove.
17386 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
17388 * tree.h: Include vec.h
17389 (DEF_VEC_P(tree)): New type.
17390 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
17391 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
17392 (BINFO_LANG_SLOT): Remove.
17393 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
17394 (struct tree_binfo): Turn base_binfos into a trailing
17395 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
17396 (binfo_lang_slots): Remove.
17397 * tree.c (binfo_lang_slots): Remove.
17398 (make_tree_binfo_stat): Take a base binfo count, not a
17399 lang slot count. Adjust.
17400 * Makefile.in (TREE_H): Add vec.h
17401 * alias.c (record_component_aliases): Adjust BINFO access.
17402 * dbxout.c (dbxout_type): Likewise.
17403 * dwarf2out.c (gen_member_die): Likewise.
17404 * sdbout.c (sdbout_one_type): Likewise.
17405 * tree-dump.c (deque_and_dump): Likewise.
17406 * config/i386/i386.c (classify_argument,
17407 contains_128bit_aligned_vector_p): Likewise.
17408 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
17409 * doc/c-tree.texi (Classes): Update BINFO documentation.
17411 2004-07-20 Steven Bosscher <stevenb@suse.de>
17413 * c-common.h (check_case_value): Remove prototype.
17414 (c_add_case_label): Adjust prototype.
17415 * c-common.c (check_case_value): Make static.
17416 (check_case_bounds): New function.
17417 (c_add_case_label): Use it. Take new argument orig_type.
17418 * c-typeck.c (struct c_switch): New orig_type field.
17419 (c_start_case): Set it.
17420 (do_case): Pass it to c_add_case_label.
17421 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
17422 cases from here. Add the labels in reverse order.
17423 * stmt.c (struct case_node): Adjust comment. Remove balance field.
17424 (add_case_node): Return nothing, don't check for duplicate cases.
17425 Insert new case nodes in a list, not in an AVL tree.
17426 (expand_end_case_type): Don't turn a case tree into a case list.
17427 (case_tree2list): Remove.
17428 * tree.h (add_case_node): Adjust prototype.
17430 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
17432 * genattr.c (struct range, struct function_unit,
17433 write_units, extend_range, init_range): Remove them.
17434 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
17435 Output "#define INSN_SCHEDULING" here.
17436 * genattrtab.c (struct range, struct function_unit_op,
17437 struct function_unit, struct dimension, enum operator,
17438 operate_exp, expand_units, simplify_knowing,
17439 encode_units_mask, simplify_by_exploding,
17440 find_and_mark_used_attributes, unmark_used_attributes,
17441 add_values_to_cover, increment_current_value,
17442 test_for_current_value, simplify_with_current_value,
17443 simplify_with_current_value_aux, gen_unit,
17444 write_unit_name, write_function_unit_info,
17445 write_complex_function, write_toplevel_expr,
17446 find_single_value, extend_range): Remove.
17447 (write_attr_get): Do not handle common_av->value
17449 (struct attr_desc): Remove func_units_p and blockage_p.
17450 (write_attr_valueq): Do not handle them.
17451 (find_attr): Do not clear them.
17452 (make_internal_attr): Do not initialize them.
17453 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
17454 * sched-vis.c (init_target_units, insn_print_units,
17455 init_block_visualization, print_block_visualization,
17456 visualize_scheduled_insns, visualize_no_unit,
17457 visualize_stall_cycles, visualize_alloc,
17458 visualize_free, target_units, get_visual_tbl_length,
17459 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
17460 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
17461 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
17462 * haifa-sched.c (blockage_range, clear_units,
17463 schedule_unit, actual_hazard, potential_hazard,
17464 insn_unit, unit_last_insn, unit_tick,
17465 actual_hazard_this_instance, potential_hazard,
17466 schedule_unit, max_insn_queue_index_value): Remove.
17467 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
17468 max_insn_queue_index.
17469 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
17470 * doc/md.texi (Processor pipeline description): Remove
17471 references to old pipeline descriptions.
17472 (Automaton pipeline description): Merge with the above.
17473 (Old pipeline description, Comparison of the two descriptions):
17476 * bt-load.c (migrate_btr_def): Remove references to
17477 use_pipeline_interface.
17478 * haifa-sched.c (insn_cost, schedule_insn,
17479 schedule_block, advance_one_cycle, sched_init,
17480 queue_to_ready, sched_finish): Likewise.
17481 * modulo-sched.c (sms_schedule, advance_one_cycle,
17482 ps_has_conflicts): Likewise.
17483 * sched-rgn.c (init_ready): Likewise.
17484 (debug_dependencies): Likewise, and remove an "if (1)".
17485 * target.h (use_dfa_pipeline_interface): Remove.
17486 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17487 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17488 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17489 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17490 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17491 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17492 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17493 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17494 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17495 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17496 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17497 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17498 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17499 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17500 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17501 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17502 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17503 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17504 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17506 2004-07-19 Roger Sayle <roger@eyesopen.com>
17508 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
17510 2004-07-19 Jeff Law <law@redhat.com>
17512 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
17513 (get_eq_expr_value): Use it. Simplify slightly.
17515 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
17517 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
17518 (umulsidi3_32bit_r4000): Likewise.
17520 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
17522 * vec.h: Propagate location information properly.
17523 (VEC_T_iterate): Add result pointer parameter.
17524 (VEC_T_space): New.
17525 (VEC_T_reserve): Use it.
17527 2004-07-19 Daniel Jacobowitz <dan@debian.org>
17529 * Makefile.in (c-format.o): Depend on c-format.h.
17530 * c-format.h: New file.
17531 (struct format_char_info): Add CHAIN member.
17532 * c-format.c: Move some types and constants to c-format.h.
17533 (format_type_error): Set to -1.
17534 (struct function_format_info): Use an int for format_type.
17535 (decode_format_type): Return an int. Return format_type_error
17537 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
17538 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
17539 (scan_char_table, time_char_table, monetary_char_table): Initialize
17541 (n_format_types): New variable.
17542 (check_format_info_main): Handle CHAIN in format_char_info.
17543 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
17544 TARGET_N_FORMAT_TYPES.
17545 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
17546 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
17547 * config/sol2-c.c: New file.
17548 * config/t-sol2: New file.
17549 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
17550 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
17551 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
17553 * doc/extend.texi (Target Format Checks): New section.
17554 (Function Attributes): Mention it.
17555 * doc/invoke.texi: Mention target format checks.
17556 * doc/sourcebuild.texi: Mention target format checks.
17557 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
17558 TARGET_FORMAT_TYPES.
17560 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
17562 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
17564 * config/s390/s390.c (regclass_map initializer): Register 35 added to
17566 (load_multiple_operation, store_multiple_operation): Removed
17567 pointless sanity check.
17568 (s390_decompose_address): Added check for return_address_pointer_rtx.
17569 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
17570 (s390_return_address_offset): New function.
17571 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
17572 (FRAME_REGNO_P): Added check for register 35.
17573 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
17574 REG_ALLOC_ORDER): Appended entry for register 35.
17575 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
17576 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
17577 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
17578 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
17579 is eliminable using stack pointer or hard frame pointer.
17580 (REGISTER_NAMES): Added name for register 35.
17581 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
17582 pointless sanity check.
17584 2004-07-19 Roger Sayle <roger@eyesopen.com>
17586 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
17587 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
17588 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
17589 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
17590 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
17591 (fold_relational_const): Tidy up handling of floating point
17592 comparisons by calling real_compare. Remove tree_expr_nonzero_p
17593 transformation; fold_relational_const assumes constant operands.
17595 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
17597 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
17600 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
17602 * c-tree.h (struct c_expr): Define.
17603 (C_SET_EXP_ORIGINAL_CODE): Remove.
17604 (parser_build_binary_op, build_compound_expr): Update prototypes.
17605 * c-parse.in (%union): Add exprtype.
17606 (FUNC_NAME): Mark as ttype.
17607 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
17609 (expr): Update. Define directly in terms of expr_no_commas
17610 instead of using nonnull_exprlist.
17611 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
17612 offsetof_member_designator, typespec_nonreserved_nonattr, init,
17613 initval, designator, component_declarator,
17614 component_notype_declarator, enumerator, array_declarator,
17615 condition, exexpr, switch_statement, stmt_nocomp, stmt,
17616 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
17617 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
17619 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
17620 * c-common.c (c_common_truthvalue_conversion): Don't check
17621 C_EXP_ORIGINAL_CODE.
17622 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
17623 Don't use C_EXP_ORIGINAL_CODE.
17624 (default_conversion, default_function_array_conversion): Don't use
17625 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
17626 (internal_build_compound_expr): Merge into build_compound_expr.
17627 (build_compound_expr): Take two operands instead of a TREE_LIST.
17628 * objc/objc-act.c (get_super_receiver): Update calls to
17629 build_compound_expr.
17631 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
17633 * config/sh/sh.c (sh_use_dfa_interface): Remove.
17634 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
17636 * config/sh/sh.md: Extract pipeline descriptions
17637 into separate files.
17638 * config/sh/sh1.md: New file, extracted from sh.md.
17639 * config/sh/sh4.md: New file, extracted from sh.md.
17640 * config/sh/shmedia.md: New file, extracted from sh.md
17641 and rewritten using new-style pipeline description.
17643 2004-07-18 Zack Weinberg <zack@codesourcery.com>
17645 * config/pa/pa.md: Delete the two remaining define_peephole
17648 2004-07-18 Steven Bosscher <stevenb@suse.de>
17649 Joseph S. Myers <jsm@polyomino.org.uk>
17651 * c-common.c (c_common_truthvalue_conversion): Don't warn if
17652 TREE_NO_WARNING is set.
17654 2004-07-18 Roger Sayle <roger@eyesopen.com>
17656 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
17657 simplify_builtin_strncmp): Delete.
17658 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
17659 Change argument to accept an arglist instead of an "exp". Assume
17660 that the return type is always integer_type_node. Copy missing
17661 transformations from their now obsolete simplify_builtin_*
17663 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
17664 fold_builtin_strcmp and fold_builtin_strncmp.
17665 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
17666 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
17667 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
17669 2004-07-18 Daniel Jacobowitz <dan@debian.org>
17671 * Makefile.in (tree-alias-common.o): Update dependencies.
17673 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
17675 * cfgloop.c (flow_loop_nested_p): Fix comment.
17677 2004-07-17 Jason Merrill <jason@redhat.com>
17680 * stor-layout.c (relayout_decl): New fn.
17681 * tree.h: Declare it.
17682 (DECL_BY_REFERENCE): New macro.
17684 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
17686 * libgcc2.c (__enable_execute_stack): New symbol.
17687 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
17688 and declare __enable_execute_stack.
17689 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
17690 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
17691 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17692 ENABLE_EXECUTE_STACK.
17693 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
17694 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17695 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17696 ENABLE_EXECUTE_STACK.
17697 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17698 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
17699 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17700 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17701 ENABLE_EXECUTE_STACK.
17702 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17703 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17704 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17705 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17706 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
17707 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17708 (sparc64_initialize_trampoline): Likewise.
17709 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
17711 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
17713 * langhooks.h (builtin_function): New langhook.
17714 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
17715 (LANG_HOOKS_INITIALIZER): Update.
17716 * tree.h (builtin_function): Remove.
17717 * doc/tm.texi: Update.
17718 * c-tree.h (builtin_function): Declare.
17719 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
17720 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
17721 config/ia64/ia64.c, config/iq2000/iq2000.c,
17722 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
17723 config/stormy16/stormy16.c: All callers of builtin_function
17726 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
17729 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
17730 Remove white space after the backslash.
17732 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
17734 PR rtl-optimization/16294
17735 * resource.c (return_insn_p): New predicate.
17736 (mark_target_live_regs): Use it. Special-case return insns.
17737 (init_resource_info): Use it. Don't scan the epilogue past
17740 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17742 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
17743 destroy dominance information.
17744 * passes.c (rest_of_handle_loop2): Free dominance information.
17745 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
17747 (thread_jumps): Update dominance information and remove unreachable
17749 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
17750 information and remove the unreachable block.
17752 2004-07-17 Graham Stott <graham.stott@btinternet.com>
17754 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
17756 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
17758 * doc/sourcebuild.texi: Remove libf2c entry.
17760 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
17762 * config/i386/i386.md (movv16qi_internal): Fix typo.
17764 2004-07-17 Steven Bosscher <stevenb@suse.de>
17766 * final.c (final_scan_insn): Fix broken commit from previous
17769 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
17771 * c-typeck.c (parser_build_binary_op): Condition warnings for
17772 X<=Y<=Z on -Wparentheses instead of -Wextra.
17773 * doc/invoke.texi: Update. Document that most of -Wparentheses is
17774 supported for C only.
17776 2004-07-17 Steven Bosscher <stevenb@suse.de>
17778 * cfgcleanup.c (try_simplify_condjump): Don't remove line
17779 notes to avoid unreachable code warnings.
17780 * toplev.c (backend_init): Don't emit line notes for
17781 unreachable code warnings.
17783 * combine.c (distribute_notes): Don't distribute a
17784 REG_VTABLE_REF note.
17785 * final.c (final_scan_insn): Don't handle it.
17786 * rtl.c (reg_note_name): Remove it.
17787 * rtl.h (enum reg_node): Dito.
17789 * emit-rtl.c (force_line_numbers, restore_line_number_status):
17791 * rtl.h (force_line_numbers, restore_line_number_status):
17794 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
17795 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
17796 (using_eh_for_cleanups): Also moved here.
17798 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
17799 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
17800 to expand_start_case and add_case_node.
17801 * stmt.c (struct nesting): Cleanup unused fields condition_code,
17802 last_unconditional_cleanup, nominal_type, printname, and
17803 line_number_status.
17804 (struct fixup_goto): Remove.
17805 (struct stmt_status): Remove x_goto_fixup_chain field.
17806 (goto_fixup_chain): Remove.
17807 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
17808 pushcase, pushcase_range): Remove.
17809 (expand_start_bindings_and_block): Don't set unused fields in
17811 (expand_start_case, add_case_node): Cleanup unused formal arguments.
17812 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
17813 instead of emit_jump_if_reachable.
17814 (emit_case_nodes): Likewise.
17815 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
17817 (update_eh_label): Work around left-over exception handing regions.
17818 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
17819 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
17820 (pass_cleanup_cfg_post_optimizing): New pass.
17821 (init_tree_optimization_passes): Run the new pass after all
17823 * tree.h (pushcase, pushcase_range): Remove prototypes.
17824 (expand_start_case, add_case_node): Update prototypes.
17826 2004-07-16 Krister Walfridsson <cato@df.lth.se>
17828 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
17830 2004-07-16 Richard Henderson <rth@redhat.com>
17832 * builtins.c (std_expand_builtin_va_arg): Remove.
17833 (expand_builtin_va_arg): Remove.
17834 * expr.h: Don't declare them.
17835 * gimplify.c (mark_decls_volatile_r): Remove.
17836 (copy_if_shared_r): Don't call it.
17837 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
17838 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
17839 * gimple-low.c (lower_stmt): Likewise.
17840 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
17841 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
17842 * tree-ssa-operands.c (get_expr_operands): Likewise.
17843 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
17844 EXPAND_BUILTIN_VA_ARG.
17845 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
17846 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
17847 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
17848 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
17850 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
17852 * tree-ssa-pre.c (insert_aux): Break out if we hit
17855 2004-07-16 Richard Henderson <rth@redhat.com>
17857 * basic-block.h (remove_fake_exit_edges): Declare.
17858 * cfganal.c (remove_fake_predecessors): Rename from
17859 remove_fake_successors; iterate over predecessors.
17860 (remove_fake_exit_edges): New.
17861 * cfgcleanup.c (try_optimize_cfg): Use it.
17862 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
17863 * predict.c (estimate_probability): Likewise.
17864 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
17865 * tree-cfg.c (make_edges): Likewise.
17866 * tree-ssa-pre.c (fini_pre): Likewise.
17867 * profile.c (instrument_edges): Don't remove_fake_edges.
17868 (branch_prob): Do it earlier here.
17870 2004-07-16 Richard Henderson <rth@redhat.com>
17872 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
17873 switchification wrt CONSTRUCTOR. Document the reason.
17875 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
17877 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
17878 that prevented descriptive __mf_check source location strings.
17880 2004-07-16 Richard Henderson <rth@redhat.com>
17882 * tree-def (WITH_SIZE_EXPR): New.
17883 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
17884 * expr.c (expand_expr_real_1): Likewise.
17885 * gimplify.c (maybe_with_size_expr): New.
17886 (gimplify_arg, gimplify_modify_expr): Use it.
17887 (gimplify_modify_expr_to_memcpy): Take size parameter.
17888 (gimplify_modify_expr_to_memset): Likewise.
17889 (gimplify_expr): Handle WITH_SIZE_EXPR.
17890 * tree-alias-common.c (find_func_aliases): Likewise.
17891 * tree-eh.c (tree_could_trap_p): Likewise.
17892 (tree_could_throw_p): Likewise.
17893 * tree-gimple.c (is_gimple_lvalue): Likewise.
17894 (get_call_expr_in): Likewise.
17895 * tree-inline.c (estimate_num_insns_1): Likewise.
17896 (expand_calls_inline): Likewise.
17897 * tree-nested.c (convert_call_expr): Likewise.
17898 * tree-pretty-print.c (dump_generic_node): Likewise.
17899 * tree-sra.c (sra_walk_expr): Likewise.
17900 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
17901 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
17902 * tree-ssa-operands.c (get_expr_operands): Likewise.
17903 * tree-tailcall.c (find_tail_calls): Likewise.
17905 * calls.c (expand_call): Reset old_stack_allocated after
17906 calling emit_stack_restore.
17908 2004-07-16 Richard Henderson <rth@redhat.com>
17910 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
17911 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
17912 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
17913 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
17914 copy_res_decl_for_inlining.
17916 * tree-inline.c (declare_return_variable): New modify_dest argument.
17917 Use it as the return value, when possible or manditory. Handle
17918 TREE_ADDRESSABLE types.
17919 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
17920 replacement of CALL_EXPR.
17922 2004-07-16 Richard Henderson <rth@redhat.com>
17924 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
17925 * gimple-low.c (expand_var_p): Don't check it.
17926 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
17927 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
17928 * tree-ssa-operands.c (add_stmt_operand): Likewise.
17929 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
17930 (find_referenced_vars): Don't call them.
17931 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
17933 2004-07-16 Richard Henderson <rth@redhat.com>
17935 * function.c (pass_by_reference): True for all variable sized types.
17937 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
17939 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
17940 * tree-pretty-print.c: Include tree-chrec.h.
17941 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
17942 and POLYNOMIAL_CHREC nodes.
17944 2004-07-16 Steve Ellcey <sje@cup.hp.com>
17946 * builtins.c (expand_builtin_stpcpy): Do not create temporary
17949 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
17951 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
17953 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
17955 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
17957 * config/s390/s390.c: Likewise.
17958 * config/s390/s390.h: Likewise.
17960 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17962 * config/mips/mips.md (addsi3, adddi3): Remove special handling
17963 of $sp adds. Remove REGNO checks from mips16 patterns.
17965 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17967 * config/mips/mips.md: Delete outdated comment.
17969 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17971 * config/mips/mips.c (get_float_compare_codes): Delete.
17972 (mips_emit_compare): New function, mostly extracted from
17973 get_float_compare_codes and gen_conditional_branch.
17974 (gen_conditional_branch, gen_conditional_move): Use it.
17976 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
17978 * genautomata.c (add_vect): Speedup by using integers as
17979 bit-vectors for walking through the comb_vect and finding
17982 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17984 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
17985 operand is an uns_arith_operand; use subtraction otherwise.
17986 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
17987 not just arith_operands.
17989 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17991 * config/mips/mips-protos.h (gen_int_relational): Delete.
17992 (mips_emit_scc): Declare.
17993 * config/mips/mips.c (internal_test): Delete.
17994 (sle_operand, sleu_operand): New functions.
17995 (map_test_to_internal_test, gen_int_relational): Delete.
17996 (mips_emit_binary, mips_relational_operand_ok_p)
17997 (mips_emit_int_relational, mips_zero_if_equal)
17998 (mips_emit_scc): New functions.
17999 (gen_conditional_branch): Rework to use mips_emit_int_relational.
18000 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
18002 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
18003 (sltu, sleu): Use mips_emit_scc.
18004 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
18005 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
18006 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
18008 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18010 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
18012 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18014 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
18015 (*sne_[sd]i): Likewise sne_[sd]i_zero.
18016 (*sgt_[sd]i): ...and sgt_[sd]i.
18017 (*slt_[sd]i): ...and slt_[sd]i.
18018 (*sgtu_[sd]i): ...and sgtu_[sd]i.
18019 (*sltu_[sd]i): ...and sltu_[sd]i.
18020 (*sleu_[sd]i): ...and sleu_[sd]i_const.
18021 Name previously unnamed mips16 patterns. Formatting fixes.
18023 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18025 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
18026 (branch_type): Delete.
18027 (gen_conditional_branch, gen_conditional_move)
18028 (mips_gen_conditional_trap): Update after name change. Get the
18029 comparison mode from cmp_operands[0].
18030 * config/mips/mips.h (cmp_type, branch_type): Delete.
18031 (cmp_operands): Renamed from branch_cmp.
18032 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
18033 name change. Don't set branch_type.
18034 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
18035 mode class of cmp_operands[0] rather than branch_type. Update after
18038 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18040 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
18041 of 0...255 to 0 when inside a SET.
18043 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18045 * config/mips/mips.md: Remove mips16 define_peepholes.
18047 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
18049 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
18050 (fini_pre): Remove fake edges.
18052 2004-07-15 Richard Henderson <rth@redhat.com>
18054 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
18055 (get_indirect_ref_operands, get_call_expr_operands): ... these.
18057 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
18059 * vec.h (VEC_address): New function.
18061 2004-07-14 Jason Merrill <jason@redhat.com>
18063 PR middle-end/15885
18064 * gimplify.c (gimplify_arg): New fn, split out from...
18065 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
18067 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
18069 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
18070 generate code which is generated by pushqi1 now
18071 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
18073 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
18075 * combine.c (simplify_set): match the mode of the constant 0 with
18076 the tested operand to match the compare behaviour and the
18077 simplify_relational_operation() expectation.
18079 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
18081 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
18082 ("bordered"): Same.
18084 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
18086 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
18088 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
18090 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
18092 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
18093 calls in mips16 code.
18095 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
18097 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
18098 the destination of the li as well as for the neg.
18100 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
18103 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
18104 * cgraph.h: Update declaration.
18105 * c-decl.c (build_cdtor): Update call with default priority.
18106 * coverage.c (create_coverage): Ditto.
18107 * tree-mudflap.c (mf_init_fndecl): New tree.
18108 (mudflap_init): Set it.
18109 (mudflap_register_call): Arrange to call __mf_init before the first
18110 __mf_register call.
18111 (mudflap_finish_file): Mark the mudflap static initializer as extra
18112 high priority, to beat all C++ static constructors.
18114 2004-07-15 Jeff Law <law@redhat.com>
18116 * loop.c (check_insn_for_givs): Restore check for code labels that was
18117 accidentally deleted by a recent checkin.
18119 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
18121 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
18122 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
18124 2004-07-14 Richard Henderson <rth@redhat.com>
18126 * print-tree.c (print_node): Fix casts last change.
18128 2004-07-15 Paul Brook <paul@codesourcery.com>
18130 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
18131 to TARGET_UNWIND_INFO.
18132 * except.c (output_function_exception_table): Ditto.
18134 * opts.c (decode_options): Ditto.
18135 * passes.c (rest_of_handle_final): Ditto.
18136 * final.c (final_start_function): Ditto.
18137 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
18139 * targhooks.h (default_unwind_emit): Declare.
18140 * targhooks.c (default_unwind_emit): New function.
18141 * target-def.h: Define and use TARGET_UNWIND_EMIT.
18142 * target.h (struct gcc_target): Add unwind_emit.
18143 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
18144 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
18145 Remove IA64_UNWIND_EMIT.
18146 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
18148 2004-07-14 Richard Henderson <rth@redhat.com>
18150 * print-tree.c (print_node): Handle SSA_NAME.
18152 2004-07-14 James E Wilson <wilson@specifixinc.com>
18155 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
18156 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
18158 2004-07-15 Jakub Jelinek <jakub@redhat.com>
18160 * expr.c (expand_assignment): Reenable bitfield += optimizations.
18161 Use alias set 0 for memory, do proper mode calculations and adjust
18162 address for memories.
18164 2004-07-14 Per Bothner <per@bothner.com>
18166 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
18167 structure with extra column field.
18168 * tree.c (expand_location): Also fill in column field.
18169 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
18170 gets confused by the two conditionally-compiled definitions.
18172 2004-07-14 Eric Christopher <echristo@redhat.com>
18174 * calls.c (expand_call): Fix typo in comment.
18176 2004-07-14 Steve Ellcey <sje@cup.hp.com>
18178 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
18179 comparision of TFmode.
18181 2004-07-14 Richard Henderson <rth@redhat.com>
18183 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
18184 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
18185 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
18186 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
18187 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
18188 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
18189 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
18190 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
18191 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
18193 2004-07-14 Mike Stump <mrs@apple.com>
18195 * config/darwin.h (WINT_TYPE): Define to be int to match
18196 system header files.
18198 2004-07-14 Bob Wilson <bob.wilson@acm.org>
18200 * config/xtensa/xtensa.c (function_arg_advance): Check for args
18201 that must be passed in the stack.
18202 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
18203 arguments if the size is not a constant.
18205 2004-07-14 Per Bothner <per@bothner.com>
18207 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
18208 instead of EXPR_LOCUS in a boolean context, which is always true
18209 if --enable-mapped-location.
18210 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
18212 2004-07-14 Richard Henderson <rth@redhat.com>
18214 * dominance.c (struct dom_info): Add fake_exit_edge.
18215 (init_dom_info): Allocate it.
18216 (free_dom_info): Free it.
18217 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
18219 (calc_idoms): Honor fake_exit_edge.
18221 2004-07-13 Jason Merrill <jason@redhat.com>
18223 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
18224 (rhs_test_for): New fn.
18225 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
18226 * tree-gimple.h: Declare them.
18227 * gimplify.c (gimplify_modify_expr): Use the new fns.
18229 2004-07-14 Richard Henderson <rth@redhat.com>
18231 * config/arm/arm-protos.h (arm_va_arg): Remove.
18232 * config/arm/arm.c (arm_va_arg): Remove.
18233 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
18234 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
18236 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18238 * pa.c (fix_range): New function to mark a range(s) of registers as
18240 (override_options): Call fix_range if the -mfixed-range option string
18242 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
18243 * doc/invoke.texi (-mfixed-range): Document new option.
18245 2004-07-14 David Edelsohn <edelsohn@gnu.org>
18247 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
18249 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
18251 2004-07-14 Roger Sayle <roger@eyesopen.com>
18253 * expmed.c (expand_sdiv_pow2): New function to expand signed division
18254 by a positive power of two, split out from expand_divmod. Provide
18255 an alternate implementation when shifts are expensive. Lower the
18256 threshold for using a branchless implementation to BRANCH_COST >= 2.
18257 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
18259 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18261 * tree-dfa.c (make_rename_temp): *Really* work just
18262 like create_tmp_var if called while outside SSA form.
18264 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
18266 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
18267 for division by zero.
18268 ("umodsi3"): Likewise.
18270 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
18272 * config/mips/mips.c (mips_output_move): When generating mips16 code,
18273 force loads of negative constants to be split.
18274 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
18275 Generalize SImode li/neg splitter to cope with other modes.
18277 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18279 * expmed.c: Remove more references to QUEUED in the comments.
18280 * expr.c: Likewise.
18282 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
18285 2004-07-13 Richard Henderson <rth@redhat.com>
18286 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
18289 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18291 * tree-dfa.c (make_rename_temp): Work just like
18292 create_tmp_var if called while outside SSA form.
18294 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18296 * expr.c (enqueue_insn, finish_expr_for_function,
18297 protect_from_queue, queued_subexp_p, mark_queue,
18298 emit_insns_enqueued_after_mark, emit_queue,
18299 expand_increment): Remove.
18300 (store_constructor): Expand increment as an assignment.
18301 (expand_expr_real_1 <case PREINCREMENT_EXPR,
18302 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
18303 case POSTDECREMENT_EXPR>): Abort.
18304 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
18305 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
18306 protect_from_queue, emit_queue, queued_subexp_p): Remove.
18307 * function.h (pending_chain, x_pending_chain): Remove.
18308 * rtl.def (QUEUED): Remove.
18310 * emit-rtl.c (copy_insn_1, copy_most_rtx,
18311 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
18312 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
18313 encode_units_mask): Likewise.
18314 * local-alloc.c (equiv_init_varies_p): Likewise.
18315 * rtl.c (copy_rtx): Likewise.
18316 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
18317 * simplify-rtx.c (simplify_gen_subreg): Likewise.
18318 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
18320 * builtins.c (expand_builtin, expand_builtin_apply,
18321 expand_builtin_mathfn, expand_builtin_mathfn_2,
18322 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
18323 Remove calls to emit_queue and protect_from_queue.
18324 * calls.c (expand_call, precompute_arguments,
18325 precompute_register_parameters, rtx_for_function_call,
18326 store_one_arg): Likewise.
18327 * dojump.c (do_compare_and_jump, do_jump): Likewise.
18328 * explow.c (memory_address): Likewise.
18329 * expmed.c (clear_by_pieces_1, clear_storage,
18330 clear_storage_via_libcall, emit_group_load,
18331 emit_group_store, emit_store_flag,
18332 expand_expr_real_1, store_by_pieces,
18333 store_constructor, store_expr, try_casesi,
18334 try_tablejump): Likewise.
18335 * function.c (expand_pending_sizes): Likewise.
18336 * optabs.c (emit_cmp_and_jump_insns,
18337 emit_conditional_add, emit_conditional_move,
18338 expand_fix, expand_float, prepare_cmp_insn): Likewise.
18339 * stmt.c (emit_case_bit_tests,
18340 expand_asm_expr, expand_computed_goto,
18341 expand_decl_init, expand_end_case_type,
18342 expand_end_stmt_expr, expand_expr_stmt_value,
18343 expand_return, expand_start_case,
18344 optimize_tail_recursion): Likewise.
18345 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
18346 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
18348 2004-07-14 Ben Elliston <bje@au.ibm.com>
18350 * vec.h: Comment fix.
18352 2004-07-13 Richard Henderson <rth@redhat.com>
18354 * target.h (struct gcc_target): Add calls.pass_by_reference.
18355 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
18356 * function.c (pass_by_reference): Use the hook.
18357 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
18358 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
18359 (hook_pass_by_reference_must_pass_in_stack): New.
18360 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
18361 (alpha_pass_by_reference): New.
18362 (TARGET_PASS_BY_REFERENCE): New.
18363 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18364 * config/arc/arc.c (arc_pass_by_reference): New.
18365 (TARGET_PASS_BY_REFERENCE): New.
18366 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18367 (FUNCTION_ARG_CALLEE_COPIES): True.
18368 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
18369 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
18370 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
18371 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18372 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18373 * config/cris/cris.c (cris_pass_by_reference): New.
18374 (TARGET_PASS_BY_REFERENCE): New.
18375 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
18376 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
18377 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18378 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
18379 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18380 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
18381 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
18382 (frv_function_arg_pass_by_reference): Remove.
18383 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18384 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
18385 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
18386 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
18387 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18388 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
18389 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
18390 (ia64_pass_by_reference): Rename from
18391 ia64_function_arg_pass_by_reference.
18392 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18393 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18394 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
18395 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
18396 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
18397 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18398 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18399 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
18400 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
18401 (m32r_pass_by_reference): Adjust prototype. Make static.
18402 Handle mode sizes correctly.
18403 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18404 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
18405 (m68hc11_function_arg_pass_by_reference): Remove.
18406 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18407 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18408 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
18409 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18410 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
18411 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
18412 (mips_va_arg): Use pass_by_reference.
18413 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
18414 Handle mode sizes correctly.
18415 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18416 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18417 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
18418 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
18419 (mmix_pass_by_reference): Rename from
18420 mmix_function_arg_pass_by_reference.
18421 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18422 (FUNCTION_ARG_CALLEE_COPIES): True.
18423 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
18424 (mn10300_pass_by_reference): New.
18425 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18426 (FUNCTION_ARG_CALLEE_COPIES): True.
18427 * config/pa/pa.c (pa_pass_by_reference): New.
18428 (TARGET_PASS_BY_REFERENCE): New.
18429 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18430 (FUNCTION_ARG_CALLEE_COPIES): True.
18431 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
18432 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
18433 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
18434 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18435 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
18436 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
18437 (s390_pass_by_reference): Rename from
18438 s390_function_arg_pass_by_reference.
18439 (s390_function_arg_advance): Don't query pass-by-ref.
18440 (s390_function_arg): Likewise.
18441 (s390_gimplify_va_arg): Use pass_by_reference.
18442 (s390_call_saved_register_used): Likewise.
18443 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18444 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
18445 (shcompact_byref, sh_pass_by_reference): New.
18446 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18447 (SHCOMPACT_BYREF): Remove.
18448 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
18449 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
18450 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
18451 (sparc_gimplify_va_arg): Use pass_by_reference.
18452 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18453 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18454 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
18455 (v850_pass_by_reference): New.
18456 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18457 (FUNCTION_ARG_CALLEE_COPIES): True.
18458 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
18459 FUNCTION_ARG_PASS_BY_REFERENCE docs.
18461 2004-07-14 Richard Henderson <rth@redhat.com>
18462 Richard Sandiford <rsandifo@redhat.com>
18464 * config/mips/mips-protos.h (mips_va_arg): Delete.
18465 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
18466 * config/mips/mips.c: Include tree-gimple.h.
18467 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
18468 (mips_arg_info): Remove special handling of must_pass_in_stck args.
18469 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
18470 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
18472 2004-07-13 Bob Wilson <bob.wilson@acm.org>
18474 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
18475 arguments for COND_EXPR in big-endian adjustment code.
18477 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18479 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
18480 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
18481 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
18482 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
18484 2004-07-13 Diego Novillo <dnovillo@redhat.com>
18486 PR tree-optimization/16443
18487 * tree-ssa-alias.c: Add more description for
18488 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
18489 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
18490 clobbering of call-clobbered and addressable variables. If
18491 there are any before aliases have been computed, add them.
18493 2004-07-13 Diego Novillo <dnovillo@redhat.com>
18495 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
18498 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
18500 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
18501 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
18504 2004-07-13 Per Bothner <per@bothner.com>
18506 * collect2.c (main): Handle --no-demangle and --demangle flags.
18508 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
18510 * Makefile.in (OBJS-common): Add tree-data-ref.o.
18511 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
18512 (tree-data-ref.o): New rule.
18513 * lambda.h: New file.
18514 * tree-data-ref.c: New file.
18515 * tree-data-ref.h: New file.
18516 * tree.c (int_cst_value, tree_fold_gcd): New functions.
18517 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
18519 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18522 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
18523 * config/sparc/sparc.c (output_ubranch): New function.
18524 * config/sparc/sparc.md (jump pattern): Use it.
18526 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18529 * config/sparc/sparc.c (output_cbranch): Properly guard
18530 the code handling far branches with TARGET_V9.
18531 * config/sparc/sparc.md (length attribute): Document the
18532 side-effect of having a length greater or equal to 3.
18534 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18535 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
18538 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
18539 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
18541 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18542 Martin Sebor <sebor@roguewave.com>
18545 * doc/invoke.texi (SPARC options): Document -threads
18546 and -pthreads on Solaris.
18548 2004-07-13 Richard Henderson <rth@redhat.com>
18550 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
18552 (ind_gimplify_va_arg_expr): Remove.
18553 * tree.h (ind_gimplify_va_arg_expr): Remove.
18554 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
18555 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
18558 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
18559 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
18560 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
18561 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
18562 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
18564 2004-07-13 Richard Henderson <rth@redhat.com>
18566 * function.c (pass_by_reference): New.
18567 (assign_parm_find_data_types): Use it.
18568 * calls.c (initialize_argument_information): Likewise.
18569 (emit_library_call_value_1): Likewise.
18570 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18571 * function.h (pass_by_reference): Declare.
18573 2004-07-13 Richard Henderson <rth@redhat.com>
18575 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
18576 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
18577 * expr.h (MUST_PASS_IN_STACK): Remove.
18578 * system.h (MUST_PASS_IN_STACK): Poison.
18579 * tree.h (must_pass_in_stack_var_size): Declare.
18580 (must_pass_in_stack_var_size_or_pad): Declare.
18581 * calls.c (must_pass_in_stack_var_size): New.
18582 (must_pass_in_stack_var_size_or_pad): Rename from
18583 default_must_pass_in_stack.
18584 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
18585 (TARGET_MUST_PASS_IN_STACK): New.
18586 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
18587 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
18588 (TARGET_MUST_PASS_IN_STACK): New.
18589 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
18590 * config/frv/frv.c (frv_must_pass_in_stack): New.
18591 (TARGET_MUST_PASS_IN_STACK): New.
18592 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
18593 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
18594 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
18595 (ix86_must_pass_in_stack): Make static.
18596 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
18597 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
18598 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
18599 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
18600 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
18601 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
18602 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
18603 (mcore_must_pass_on_stack): Remove.
18604 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
18605 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
18606 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
18607 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
18608 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
18609 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
18610 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
18611 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
18612 (TARGET_MUST_PASS_IN_STACK): New.
18613 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
18614 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
18615 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
18616 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
18617 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
18618 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
18619 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
18620 MUST_PASS_IN_STACK.
18622 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
18623 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
18624 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
18625 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
18626 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
18627 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
18628 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
18629 config/xtensa/xtensa.c: Use target hook.
18631 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
18633 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
18634 * configure: Rebuilt.
18636 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
18638 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
18639 * config/mips/mips.h (mips_reg_names): Don't declare.
18640 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
18641 (TARGET_NAME_REGS): Delete.
18642 (TARGET_SWITCHES): Remove -mrnames.
18643 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
18644 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
18646 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
18647 (override_options): Remove handling of TARGET_NAME_REGS.
18649 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
18651 * config/mips/mips.h (TARGET_*): Boolify.
18653 2004-07-12 Nick Clifton <nickc@redhat.com>
18655 * config.gcc: Add sh-*-symbianelf target.
18656 * config/sh/sh.c: Add new target macros:
18657 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
18658 TARGET_CXX_IMPORT_EXPORT_CLASS.
18659 (sh_file_start): Create a definition of the .directive section.
18660 (sh_attribute): Add dllimport and dllexport attributes.
18661 * config/sh/symbian-pre.h: New file.
18662 * config/sh/symbian-post.h: New file.
18663 * config/sh/symbian.c: New file. Contains Symbian specific
18665 * config/sh/sh-protos.h: Add prototypes for new functions
18666 provided by symbian.c.
18667 * config/sh/t-symbian: New file.
18668 * doc/extend.texi: Document support for dllimport and dllexport
18669 attributes by the sh-symbianelf target.
18671 2004-07-12 James E Wilson <wilson@specifixinc.com>
18673 * Makefile.in (AR): Use @AR@ not ar.
18675 (AR_FOR_TARGET): Use $(AR) not ar for native.
18676 (NM_FOR_TARGET): Use $(NM) not nm for native.
18677 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
18678 * configure: Regenerate.
18680 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
18682 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
18684 (ashldi3_sp64): Likewise.
18686 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18689 * pa.c (function_arg): Update comment.
18690 * pa.h (BLOCK_REG_PADDING): Define.
18692 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18694 PR tree-optimization/16461
18695 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
18696 arguments of phi nodes.
18698 2004-07-12 Devang Patel <dpatel@apple.com>
18700 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
18702 2004-07-12 Steve Ellcey <sje@cup.hp.com>
18704 * function.c (expand_function_start): Ensure r_save is in Pmode.
18705 * calls.c (prepare_call_address): Ensure static_chain_value is
18707 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
18708 r_save_area are in Pmode.
18709 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
18710 fnaddr, and static_chain are in Pmode.
18712 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
18715 * config/ia64/ia64.c (bundling): Don't count ignored insns.
18717 2004-07-12 Richard Henderson <rth@redhat.com>
18719 * target.h (struct gcc_target): Move gimplify_va_arg_expr
18720 next to build_builtin_va_list.
18721 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
18722 * builtins.c (gimplify_va_arg_expr): Likewise.
18723 * gimplify.c (copy_if_shared_r): Likewise.
18725 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
18727 * passes.c (rest_of_decl_compilation): Don't defer call of
18728 assemble_variable if its DECL_RTL is already set.
18730 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
18732 * cfgloop.h (struct loop): Add nb_iterations field.
18733 (current_loops): Declare.
18734 * tree-chrec.c (chrec_not_analyzed_yet,
18735 chrec_dont_know, chrec_known, count_ev_in_wider_type,
18736 chrec_contains_symbols_defined_in_loop): Remove the temporary
18738 * tree-flow-inline.h (loop_containing_stmt): New function.
18739 * tree-scalar-evolution.c: Add implementation.
18740 * tree-scalar-evolution.h: Add declarations.
18742 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
18744 PR rtl-optimization/15921
18745 * Makefile.in (global.o): Add recog.h.
18747 * global.c (recog.h): Add the include-clause.
18748 (bb_info): New member earlyclobber.
18749 (allocate_bb_info, free_bb_info): Initialize/finish the new
18751 (earlyclobber_regclass, earlyclobber_regclass_length): The new
18753 (check_earlyclobber, regclass_intersect,
18754 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
18756 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
18757 (make_accurate_live_analysis): Modify pavin.
18759 2004-07-12 Diego Novillo <dnovillo@redhat.com>
18761 * tree-cfg.c (find_taken_edge): Statically compute the truth
18762 value of a predicate comparing an SSA_NAME to itself.
18764 2004-07-12 Roger Sayle <roger@eyesopen.com>
18766 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
18767 rs6000 doesn't have shift-and-add or shift-and-sub instructions
18768 by returning the cost of a multiplication plus an addition.
18770 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
18772 PR tree-optimization/14107
18773 * gimplify.c (gimplify_return_expr): Accept a
18774 RETURN_EXPR with an error argument.
18775 * tree-optimize.c (init_tree_optimization_passes):
18776 Run pass_warn_function_return at -O0.
18778 2004-07-12 Roger Sayle <roger@eyesopen.com>
18780 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
18783 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
18785 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
18786 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18787 * config/mips/3000.md: Add copyright notice. Remove automota and
18788 function units; use generic ones instead. Only define reservations
18789 for things that are different from generic.md. Extend each clause
18791 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
18792 * config/mips/mips.md: Include them. Remove define_function_units.
18793 (alu, imuldiv): New automata and units.
18795 2004-07-12 Ben Elliston <bje@au.ibm.com>
18797 * doc/invoke.texi (Optimize Options): Document -frename-registers
18798 not being enabled by default at -O3.
18800 2004-07-11 Roger Sayle <roger@eyesopen.com>
18802 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
18803 floating point additions, to keep real immediate constant positive.
18804 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
18805 into X + C, and leave positive real constants as X - C.
18807 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18809 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
18811 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18813 PR tree-optimization/15654
18814 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
18816 2004-07-11 Roger Sayle <roger@eyesopen.com>
18818 * builtins.c (fold_builtin_fputs): Don't bother converting the
18819 return type to integer_type_node, as we've already checked that
18820 the result will be ignored.
18822 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
18823 that signed addition, subtraction, multiplication, division,
18824 remainder, negation and absolute value may potentially trap.
18826 * fold-const.c (fold_ignored_result): New function to strip
18827 non-side-effecting tree nodes from an expression whose result
18829 (fold_convert): Call fold_ignored_result when casting a value
18831 (omit_one_operand): Call fold_ignored_result on the "omitted"
18832 operand when building a COMPOUND_EXPR.
18833 (pedantic_omit_one_operand): Likewise.
18834 * tree.h (fold_ignored_result): Prototype here.
18835 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
18836 when we're going to ignore the result.
18838 2004-07-11 Richard Henderson <rth@redhat.com>
18841 * tree-ssa-ccp.c (fold_stmt_r): Split out...
18842 * tree.c (fields_compatible_p, find_compatible_field): ... new.
18843 * tree.h (fields_compatible_p, find_compatible_field): Declare.
18844 * tree-sra.c (sra_hash_tree): Hash fields by offset.
18845 (sra_elt_eq): Use fields_compatible_p.
18846 (generate_one_element_ref): Use find_compatible_field.
18848 2004-07-11 Richard Henderson <rth@redhat.com>
18851 * tree-sra.c (generate_one_element_init): New.
18852 (generate_element_init): Use it.
18853 (scalarize_init): Push/pop gimplify context around it.
18854 (find_new_referenced_vars_1, find_new_referenced_vars): New.
18855 * gimplify.c (gimplify_expr): Allow SSA_NAME.
18857 2004-07-11 Roger Sayle <roger@eyesopen.com>
18859 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
18860 combine.c's combine_insn_cost.
18861 * rtl.h (insn_rtx_cost): Prototype here.
18862 * combine.c (combine_insn_cost): Delete function.
18863 (combine_validate_cost): Update callers of combine_insn_cost to
18864 call insn_rtx_cost instead.
18865 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
18866 requesting the rtx_cost of call and/or jump instructions.
18868 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
18869 rtx_cost directly. Don't request/use the cost of call or jump
18870 instructions. Return -1 if the cost of any instruction can't be
18871 determined (or the BB contains a function call).
18872 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
18873 -1 (i.e. can't determine the cost of any instruction or the basic
18874 block contains a subroutine call).
18875 (find_if_case_2): Likewise.
18877 2004-07-11 Roger Sayle <roger@eyesopen.com>
18879 * rs6000.c (struct processor_costs): Change semantics of fields to
18880 include the COST_N_INSNS scaling, and update all initializers.
18881 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
18882 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
18883 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
18884 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
18886 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18888 * LANGUAGES: Remove obsolete information.
18890 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
18892 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
18893 SIGBUS signal frames, the PSW address points *to* the faulting
18894 instruction, not after it.
18896 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
18898 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
18899 added to TLS symbol addresses.
18901 2004-07-11 Richard Henderson <rth@redhat.com>
18903 * expmed.c (init_expmed): Use stack-local structures for
18904 temporary rtl. Don't recognize shifts.
18906 2004-07-11 Richard Henderson <rth@redhat.com>
18908 * expr.c (store_expr): Don't fiddle subreg promotion for types
18909 with precision smaller than the mode.
18911 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18913 * tree.h (all_types_permanent): Remove.
18915 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18917 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
18918 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
18919 * langhooks.c (lhd_clear_binding_stack): Remove.
18920 * langhooks-def.h (lhd_clear_binding_stack,
18921 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
18922 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
18923 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
18924 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
18925 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
18926 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
18927 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
18928 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
18929 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
18930 * tree.h (poplevel): Don't declare.
18931 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
18932 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
18933 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
18934 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
18937 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18939 PR tree-optimization/16437
18940 * c-common.c (shorten_compare): Don't mark result of conversion to
18941 narrower signed type as overflowing.
18942 * fold-const.c (decode_field_reference): Determine whether
18943 signedness comes from outer type using precision rather than size.
18945 2004-07-11 Phil Edwards <phil@codesourcery.com>
18947 * configure.ac: Alphabetize --enable-checking list, add
18948 missing valgrind entry.
18949 * configure: Regenerate.
18951 2004-07-11 Phil Edwards <phil@codesourcery.com>
18953 * doc/install.texi (Testing): Fix syntax in "make check" example.
18955 2004-07-10 James E Wilson <wilson@specifixinc.com>
18957 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
18959 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18961 PR rtl-optimization/16001
18962 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
18965 2004-07-10 Geoffrey Keating <geoffk@apple.com>
18967 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
18969 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
18970 James Morrison <phython@gcc.gnu.org>
18972 * doc/contrib.texi (Contributors): Add gfortran contributors and
18973 fix a couple of typos.
18975 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18977 PR rtl-optimization/15387
18978 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
18979 to incoming args space correctly.
18981 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18983 * pa.c (output_indirect_call): Only use %r2 as the link register in
18984 indirect calls with the long PA 2.0 pc-relative branch.
18986 2004-07-10 Daniel Jacobowitz <dan@debian.org>
18988 * config/i386/i386.c (override_options): Pick a 64-bit CPU
18989 for the default tuning if TARGET_64BIT.
18991 2004-07-10 Richard Henderson <rth@redhat.com>
18993 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
18994 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
18996 2004-07-10 Jakub Jelinek <jakub@redhat.com>
18998 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
18999 * expmed.c (store_bit_field, extract_bit_field): Remove last
19001 * builtins.c (expand_builtin_signbit): Adjust callers.
19002 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
19003 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
19004 * ifcvt.c (noce_emit_move_insn): Likewise.
19005 * stmt.c (expand_return): Likewise.
19006 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
19007 store_field, expand_expr_real_1): Likewise.
19009 2004-07-10 Richard Henderson <rth@redhat.com>
19011 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
19013 2004-07-09 Mike Stump <mrs@apple.com>
19015 * config/darwin.c (no_dead_strip): Add.
19016 (HAVE_DEAD_STRIP): Add.
19017 (darwin_emit_unwind_label): Ensure that we don't dead code strip
19020 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19022 * tree-ssa-loop-im.c: New file.
19023 * Makefile.in (tree-ssa-loop-im.o): Add.
19024 * cfgloop.c (superloop_at_depth): New function.
19025 * cfgloop.h (superloop_at_depth): Declare.
19026 * common.opt (ftree-lim): New flag.
19027 * expr.c (array_ref_up_bound): New function.
19028 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
19029 * timevar.def (TV_LIM): New timevar.
19030 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
19031 computing immediate uses of a phi node.
19032 * tree-flow.h (struct tree_ann_common_d): Add aux field.
19033 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
19034 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
19035 * tree-pass.h (pass_lim): Declare.
19036 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
19038 (pass_lim): New pass structure.
19039 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
19040 * tree.c (in_array_bounds_p): New function.
19041 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
19042 (in_array_bounds_p, array_ref_up_bound): Declare.
19043 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
19044 * doc/passes.texi (tree-ssa-loop-im.c): Document.
19046 2004-07-09 Richard Henderson <rth@redhat.com>
19048 * builtins.c (expand_builtin_stpcpy): Don't modify len.
19050 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
19053 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
19055 * flags.h: Delete redundant prototypes that are being generated
19056 in options.h from common.opt.
19057 * common.opt: Add in the expository comments formerly in flags.h.
19059 2004-07-09 Jan Beulich <jbeulich@novell.com>
19061 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
19062 available for use only when TARGET_MMX/_SSE is set, and check for
19063 variable argument function if any register count is non-zero.
19064 (function_arg): Correctly suppress repeated warnings for passing SSE
19065 vectors are arguments without SSE enabled.
19066 (ix86_function_arg_boundary): Without SSE enabled, the use of what
19067 would be SSE register modes does no longer influence the alignment.
19069 2004-07-09 Richard Henderson <rth@redhat.com>
19071 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
19072 Always align upward to arg boundary. Use size_in_bytes/round_up.
19073 Maintain type-correctness of constants.
19074 * stor-layout.c (round_up, round_down): Special-case powers of 2.
19076 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
19078 * config/sparc/sparc.c (*_costs): Scale instruction costs
19080 (sparc_rtx_costs): Adjust as appropriate.
19082 2004-07-09 Jan Beulich <jbeulich@novell.com>
19084 * config/i386/mm3dnow.h: New.
19085 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
19087 2004-07-09 Richard Henderson <rth@redhat.com>
19089 * simplify-rtx.c (simplify_const_relational_operation): Only
19090 look at bounds of scalar integers.
19092 2004-07-09 Jan Beulich <jbeulich@novell.com>
19094 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
19096 2004-07-09 Andrew Pinski <apinski@apple.com>
19098 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
19100 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
19101 UOBJC_METACLASS_decl.
19103 2004-07-09 James E Wilson <wilson@specifixinc.com>
19106 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
19107 do return a parallel if hfa_mode == XFmode and mode == TImode.
19109 2004-07-09 Jan Beulich <jbeulich@novell.com>
19111 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
19112 permissible for unary plus.
19114 2004-07-09 Jan Beulich <jbeulich@novell.com>
19116 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
19117 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
19118 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
19119 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
19120 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
19121 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
19122 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
19123 (BUILTIN_xxxIMAX): New.
19124 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
19125 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
19126 BUILT_IN_PARITYIMAX.
19128 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
19130 * config/sparc/sparc.h (processor_costs): Define.
19131 (sparc_costs): Declare.
19132 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
19133 hypersparc_costs, sparclet_costs, ultrasparc_costs,
19134 ultrasparc3_costs): New.
19135 (sparc_override_options): Set sparc_costs as appropriate.
19136 (sparc_rtx_costs): Use sparc_costs instead of messy
19139 2004-07-09 Steven Bosscher <stevenb@suse.de>
19141 * doc/md.texi (Processor pipeline description): Mention that
19142 the old pipeline description is deprecated.
19144 * config/rs6000/7450.md (automaton ppc7450): Split up, move
19145 mciu_7450 function unit to...
19146 (automaton ppc7450mciu): ...new automaton.
19148 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
19149 (schedule_block): Don't consider inserting bubbles.
19150 (sched_init): Don't initialize DFA bubbles.
19151 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
19152 TARGET_SCHED_DFA_BUBBLE): Remove.
19153 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
19154 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
19155 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
19157 * stmt.c (conditional_context): Remove prototype.
19158 * tree.h (conditional_context): Remove.
19159 * tree-cfg.c (pre_insert_on_edge): Remove.
19161 * c-common.h (c_expand_asm_operands): Remove prototype.
19162 * c-typeck.c (c_expand_asm_operands): Remove.
19164 2004-07-09 Jan Beulich <jbeulich@novell.com>
19166 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
19167 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
19168 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
19169 and V8QI are class SSE. All sufficiently small remaining vector modes
19170 must be passed in one or two integer registers.
19171 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
19172 returned in memory.
19173 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
19174 __builtin_ia32_pmuludq128 have non-uniform argument and return types
19175 and must thus be handled explicitly.
19176 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
19178 (movv8qi_internal, movv4hi_internal, movv2si_internal,
19179 movv2sf_internal): Permit moving between MMX and XMM registers (since
19180 MMX areguments and return values are passed in XMM registers).
19181 (sse2_umulsidi3): Correct type and mode.
19183 2004-07-09 Richard Henderson <rth@redhat.com>
19185 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
19187 2004-07-09 Eric Christopher <echristo@redhat.com>
19189 * config/rs6000/40x.md: Split into two automatons.
19191 2004-07-09 Zack Weinberg <zack@codesourcery.com>
19192 Andrew Pinski <apinski@apple.com>
19194 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
19195 on when we have more than one input file.
19196 (c_common_parse_file): Restore loop over all input files.
19197 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
19199 * c-decl.c (set_type_context): New function.
19200 (pop_scope): Use it to set context of types. When we
19201 encounter a TYPE_DECL, set the context of the attached type too.
19202 (pop_file_scope): Don't call cpp_undef_all here.
19203 (diagnose_mismatched_decls): Do not complain about a second
19204 definition of an 'extern inline' function if it's not in the
19205 same translation unit. Do not complain about inline
19206 declaration after use if the use was in a different
19208 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
19209 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
19210 the external scope.
19211 (pushdecl_top_level): Likewise.
19212 (grokdeclarator): Clarify what is going on with setting
19213 DECL_EXTERNAL on function types, a little.
19214 (c_write_global_declarations): Don't do anything if
19215 -fsyntax-only or errors have been encountered.
19217 2004-07-09 Zack Weinberg <zack@codesourcery.com>
19219 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
19221 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19224 * pa.c (output_indirect_call): Use %r2 as the link register when
19225 calling $$dyncall with a pc-relative branch.
19227 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
19229 * doc/install.texi (Binaries): Mention OpenPKG.
19231 2004-07-09 Diego Novillo <dnovillo@redhat.com>
19233 Fix PR tree-optimization/15555
19234 * tree-dfa.c (dump_variable): If the variable is a pointer
19235 SSA_NAME, also dump its points-to information.
19236 * tree-flow.h (struct ptr_info_def): Add field
19238 (dump_points_to_info_for): Declare.
19239 (debug_points_to_info_for): Declare.
19240 * tree-optimize.c (init_tree_optimization_passes): Add a
19241 second alias analysis pass after DOM2.
19242 Move pass_del_pta to a later spot.
19243 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
19244 create a name tags when we find a dereferenced pointer. Just
19245 mark the pointer dereferenced.
19246 (collect_points_to_info_for): Move code to clear points-to
19247 information to create_name_tags.
19248 (create_name_tags): New function.
19249 (compute_flow_sensitive_aliasing): Call it.
19250 (setup_pointers_and_addressables): Mark type tags for renaming
19251 here instead of ...
19252 (create_memory_tag): ... here.
19253 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
19254 (dump_points_to_info_for): Declare extern.
19255 (debug_points_to_info_for): New function.
19257 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
19259 * config/arc/arc.md: Switch to DFA-based scheduler description.
19260 * config/arc/arc.c: Switch to DFA-based scheduler description.
19262 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19264 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
19267 2004-07-09 Richard Henderson <rth@redhat.com>
19269 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
19270 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19271 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
19272 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
19274 * config/v850/v850-protos.h (v850_va_arg): Remove.
19275 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19276 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
19277 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
19278 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
19279 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
19281 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19284 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
19285 and DImode to use +/-4k offset.
19287 2004-07-09 Richard Henderson <rth@redhat.com>
19289 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
19291 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19292 (xstormy16_gimplify_va_arg_expr): Rewrite from
19293 xstormy16_expand_builtin_va_arg.
19294 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
19296 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
19297 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
19299 * config/sh/sh-protos.h (sh_va_arg): Remove.
19300 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19301 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
19302 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
19304 * config/pa/pa-protos.h (hppa_va_arg): Remove.
19305 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19306 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
19307 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
19309 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
19310 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19311 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
19312 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
19314 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
19316 * config/sparc/sparc.md (return): Rewrite length formula.
19317 * config/sparc/sparc.c (output_return): Pass 1 as 5th
19318 argument to final_scan_insn when in a delay slot.
19319 (output_sibcall): Likewise.
19321 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19323 * arm.c (arm_cpp_interwork): New variable.
19324 (arm_override_options): Set it if TARGET_INTERWORK was on the command
19326 * arm.h (arm_cpp_interwork): Declare it.
19327 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
19328 __THUMB_INTERWORK__ in the preprocessor.
19330 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
19332 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
19334 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
19337 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
19338 Override default settings to account for -m32 and -m64.
19340 2004-07-08 Randolph Chung <tausq@debian.org>
19342 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
19344 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
19346 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
19347 before comparing it as such.
19349 2004-07-08 Richard Henderson <rth@redhat.com>
19351 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
19352 temporary. Use bit arithmetic to align.
19354 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
19356 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
19357 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
19358 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
19359 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
19360 add_labels_and_missing_jumps, find_jump_block,
19361 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
19363 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
19364 link_btr_uses, move_btr_def): Likewise.
19365 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
19366 expand_builtin_expect_jump): Likewise.
19367 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
19368 * calls.c (expand_call, emit_library_call_value_1): Likewise.
19369 * cfganal.c (forwarder_block_p): Likewise.
19370 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
19371 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
19372 find_bb_boundaries): Likewise.
19373 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
19374 merge_blocks_move_predecessor_nojumps,
19375 merge_blocks_move_successor_nojumps, insns_match_p,
19376 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
19377 try_optimize_cfg): Likewise.
19378 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
19379 * cfglayout.c (skip_insns_after_block, label_for_bb,
19380 record_effective_endpoints, insn_locators_initialize,
19381 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
19382 * cfgmainloop.c (create_loop_notes): Likewise.
19383 * cfgrtl.c (delete_insn, delete_insn_chain,
19384 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
19385 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
19386 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
19387 redirect_branch_edge, force_nonfallthru_and_redirect,
19388 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
19389 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
19390 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
19391 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
19392 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
19393 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
19394 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
19395 * combine.c (combine_instructions, can_combine_p, try_combine,
19396 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
19397 distribute_notes, distribute_links, insn_cuid): Likewise.
19398 * cse.c (fold_rtx, cse_insn, cse_around_loop,
19399 invalidate_skipped_block, cse_set_around_loop,
19400 cse_end_of_basic_block, cse_main, cse_basic_block,
19401 cse_condition_code_reg): Likewise.
19402 * cselib.c (cselib_process_insn): Likewise.
19403 * ddg.c (create_ddg): Likewise.
19404 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
19406 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
19407 gen_label_die, dwarf2out_var_location): Likewise.
19408 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
19409 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
19410 last_call_insn, active_insn_p, next_label, prev_label,
19411 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
19412 add_insn_before, remove_insn, add_function_usage_to,
19413 reorder_insns, find_line_note, remove_unnecessary_notes,
19414 emit_insn_after_1, classify_insn): Likewise.
19415 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
19416 connect_post_landing_pads, sjlj_mark_call_sites,
19417 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
19418 can_throw_internal, can_throw_external, set_nothrow_function_flags,
19419 convert_to_eh_region_ranges): Likewise.
19420 * explow.c (optimize_save_area_alloca): Likewise.
19421 * expr.c (expand_expr_real): Likewise.
19422 * final.c (insn_current_reference_address, compute_alignments,
19423 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
19424 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
19425 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
19426 propagate_block_delete_insn, propagate_one_insn,
19427 init_propagate_block_info, propagate_block, libcall_dead_p,
19428 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
19430 * function.c (instantiate_virtual_regs, reorder_blocks_1,
19431 expand_function_start, expand_function_end, contains,
19432 thread_prologue_and_epilogue_insns,
19433 reposition_prologue_and_epilogue_notes): Likewise.
19434 * gcse.c (constprop_register, bypass_conditional_jumps,
19435 insert_insn_end_bb, gcse_after_reload): Likewise.
19436 * genemit.c (gen_expand, gen_split): Likewise.
19437 * genpeep.c (gen_peephole, main): Likewise.
19438 * global.c (build_insn_chain): Likewise.
19439 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
19440 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
19441 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
19442 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
19443 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
19444 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
19445 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
19446 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
19447 dead_or_predicable): Likewise.
19448 * integrate.c (try_constants): Likewise.
19449 * jump.c (rebuild_jump_labels, cleanup_barriers,
19450 purge_line_number_notes, init_label_info, mark_all_labels,
19451 squeeze_notes, get_label_before, get_label_after,
19452 reversed_comparison_code_parts, simplejump_p, pc_set,
19453 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
19454 delete_barrier, delete_prior_computation, delete_computation,
19455 delete_related_insns, delete_for_peephole, redirect_jump):
19457 * lcm.c (optimize_mode_switching): Likewise.
19458 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
19460 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
19461 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
19462 * loop-iv.c (simplify_using_assignment): Likewise.
19463 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
19464 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
19465 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
19466 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
19467 check_insn_for_givs, check_final_value, update_giv_derive,
19468 basic_induction_var, product_cheap_p, check_dbra_loop,
19469 loop_insn_first_p, last_use_this_basic_block,
19470 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
19471 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
19472 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
19473 sms_schedule_by_order): Likewise.
19474 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
19475 * postreload.c (reload_cse_simplify_operands, reload_combine,
19476 reload_cse_move2add): Likewise.
19477 * predict.c (can_predict_insn_p, estimate_probability,
19478 expected_value_to_br_prob, process_note_predictions): Likewise.
19479 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
19480 * profile.c (branch_prob): Likewise.
19481 * ra-build.c (live_out_1, livethrough_conflicts_bb,
19482 detect_webs_set_in_cond_jump): Likewise.
19483 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
19484 ra_print_rtl_with_bb): Likewise.
19485 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
19486 * recog.c (next_insn_tests_no_inequality, find_single_use,
19487 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
19488 * reg-stack.c (next_flags_user, record_label_references,
19489 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
19490 compensate_edge, convert_regs_1): Likewise.
19491 * regclass.c (scan_one_insn): Likewise.
19492 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
19493 regmove_optimize, fixup_match_1, single_set_for_csa,
19494 combine_stack_adjustments_for_block): Likewise.
19495 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
19496 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
19497 find_equiv_reg): Likewise.
19498 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
19499 reload_as_needed, emit_input_reload_insns, do_output_reload,
19500 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
19502 * reorg.c (find_end_label, emit_delay_sequence,
19503 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
19504 get_jump_flags, rare_destination, mostly_true_jump,
19505 try_merge_delay_insns, redundant_insn, own_thread_p,
19506 fill_simple_delay_slots, fill_slots_from_thread,
19507 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
19508 dbr_schedule): Likewise.
19509 * resource.c (find_basic_block, next_insn_no_annul,
19510 find_dead_or_set_registers, mark_target_live_regs): Likewise.
19511 * rtl.h (RTX_PREV): Likewise.
19512 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
19513 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
19514 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
19515 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
19516 tablejump_p, computed_jump_p, insns_safe_to_move_p,
19517 find_first_parameter_load, can_hoist_insn_p): Likewise.
19518 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
19519 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
19520 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
19521 schedule_ebbs): Likewise.
19522 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
19523 is_conditionally_protected, can_schedule_ready_p,
19524 add_branch_dependences, debug_dependencies): Likewise.
19525 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
19527 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
19528 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
19529 set_dominates_use, ujump_to_loop_cont): Likewise.
19530 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
19531 * varasm.c (output_constant_pool_1): Likewise.
19533 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19535 * tree-scalar-evolution.c: New file.
19536 * tree-scalar-evolution.h: New file.
19537 * tree-ssa-loop-niter.c: New file.
19538 * Makefile.in (SCEV_H): New.
19539 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
19540 * cfgloop.h (struct loop): Add bounds field.
19541 * tree-flow.h (struct tree_niter_desc): New type.
19542 (number_of_iterations_cond, number_of_iterations_exit,
19543 loop_niter_by_eval, find_loop_niter_by_eval,
19544 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
19545 free_numbers_of_iterations_estimates): Declare.
19546 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
19547 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
19548 * doc/invoke.texi (max-iterations-to-track): Document.
19550 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
19552 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
19553 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
19554 (MODE_AFTER): Add cast appropriately.
19555 * config/sh/sh.md (movdi splitter): Likewise.
19556 (casesi_worker_2): Add const qualifier appropriately.
19557 (eh_return): Remove unused variable.
19558 (insv): Initialize v;
19560 2004-07-08 Richard Henderson <rth@redhat.com>
19562 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
19563 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19564 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
19565 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
19566 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
19568 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
19569 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19570 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
19571 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
19573 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
19574 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19575 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
19576 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
19578 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
19579 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19580 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
19581 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
19583 * config/i860/i860-protos.h (i860_va_arg): Remove.
19584 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19585 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
19586 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
19588 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
19590 * system.h: Prototype getpagesize if missing.
19591 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
19592 * configure: Regenerate.
19593 * config.in: Regenerate.
19595 2004-07-08 Richard Henderson <rth@redhat.com>
19597 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
19598 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19599 (fr30_gimplify_va_arg_expr): New.
19600 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
19601 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
19603 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
19606 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
19607 of asm_noperands result.
19609 2004-07-08 Richard Henderson <rth@redhat.com>
19611 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
19612 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19613 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
19614 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
19616 2004-07-08 Richard Henderson <rth@redhat.com>
19618 * builtins.c (ind_gimplify_va_arg_expr): New.
19619 * tree.h (ind_gimplify_va_arg_expr): Declare.
19620 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
19622 2004-07-08 Jan Beulich <jbeulich@novell.com>
19624 * expmed.c (extract_bit_field): Correct condition to use vec_extract
19625 patterns also on vector elements other than the first one.
19626 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
19629 2004-07-08 Geoffrey Keating <geoffk@apple.com>
19631 * config/rs6000/darwin-ldouble.c: Correct reference
19632 to the Linnainmaa paper.
19634 2004-07-08 Richard Henderson <rth@redhat.com>
19636 * config/arc/arc-protos.h (arc_va_arg): Remove.
19637 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19638 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
19639 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
19641 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
19642 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19643 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
19644 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
19646 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19648 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
19650 2004-07-08 Zack Weinberg <zack@codesourcery.com>
19652 * c-decl.c (static_ctors, static_dtors): Make static.
19653 (pop_file_scope): Call c_common_write_pch and
19654 cgraph_finalize_compilation_unit here.
19655 (build_cdtor): Moved here from c-objc-common.c; simplify.
19656 (c_write_global_declarations_1): Clarify comment.
19657 (c_write_global_declarations): Close the external scope before
19658 doing anything else. Call build_cdtor, cgraph_optimize, and
19659 mudflap_finish_file here.
19660 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
19662 * c-objc-common.c: No need to include cgraph.h.
19663 (build_cdtor): Moved to c-decl.c.
19664 (c_objc_common_finish_file): Delete.
19665 * c-tree.h: Update to match.
19666 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
19667 (generate_static_references): Set TREE_USED before calling finish_decl.
19668 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
19669 on the static_instances_decl.
19671 2004-07-08 Zack Weinberg <zack@codesourcery.com>
19673 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
19674 decls when there is only one input translation unit.
19675 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
19676 change of 2004-07-05; do not treat declarations with
19677 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
19678 * opts.c (cur_in_fname): Delete.
19679 * opts.h: Likewise.
19680 * tree.c: Revert changes of 2004-07-05; no special treatment
19681 for TRANSLATION_UNIT_DECLs.
19682 * Makefile.in (tree.o): Update dependencies.
19684 2004-07-08 Roger Sayle <roger@eyesopen.com>
19686 * builtins.c (fold_builtin_strcpy): Merge functionality from
19687 simplify_builtin_strcpy. Add additional len argument. No longer
19688 static. Remove function prototype.
19689 (fold_builtin_strncpy): Likewise integrate functionality from
19690 simplify_builtin_strncpy. Add additional slen argument. No
19691 longer static. Remove function prototype.
19692 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
19693 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
19694 types of "ignore" and "unlocked" parameters to bool.
19695 (fold_builtin_1): Add additional ignore argument. Call renamed
19696 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
19697 builtins. Update arguments to fold_builtin_strncpy and
19698 fold_builtin_strcpy. Add function prototype.
19699 (fold_builtin): Add additional Boolean ignore argument to pass
19701 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
19702 and fold_builtin_strncpy instead of simplify_builtin_fputs,
19703 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
19705 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
19706 simplify_builtin_strncpy): Delete function prototypes.
19707 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
19708 fold_builtin_strncpy): Add function prototypes here.
19709 (fold_builtin): Update function prototype with new "bool ignore".
19711 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
19712 (ccp_fold_builtin): Update call to fold_builtin. Call
19713 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
19714 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
19715 simplify_builtin_strncpy respectively.
19716 * fold-const.c (fold): Update call to fold_builtin.
19718 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
19720 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
19723 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
19724 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
19725 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
19726 * calls.c: Remove ifdefs of macros above.
19727 * functions.c: Likewise.
19728 * expr.c: Likewise.
19730 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19732 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
19733 (arch attribute): Delete.
19734 (current_function_calls_alloca attribute): Rename into calls_alloca.
19735 (calls_eh_return): New attribute.
19736 (leaf_function): Likewise.
19737 (length attribute): Fix formula for sibcalls.
19738 (return insn): Correctly compute the 'length' attribute.
19739 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
19741 2004-07-08 Richard Henderson <rth@redhat.com>
19743 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
19744 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
19745 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
19746 * tree-eh.c (lower_eh_constructs_1): Likewise.
19747 * tree-sra.c (sra_walk_modify_expr): Likewise.
19748 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
19749 (eliminate_unnecessary_stmts): Likewise.
19750 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
19751 * tree-tailcall.c (optimize_tail_call): Likewise.
19752 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
19754 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
19755 Jakub Jelinek <jakub@redhat.com>
19757 * config/i386/i386.c (override_options): Enable
19758 SSE prefetches with -mtune, as long as we are
19759 compiling for i686 or higher. All i686 processors
19760 accept SSE prefetches as NOPS, some i586's don't.
19762 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19765 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
19767 2004-07-08 Diego Novillo <dnovillo@redhat.com>
19769 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
19770 the handling of clobbering ASM_EXPRs.
19772 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19775 * config/sparc/sparc.c (function_value): In 64-bit mode,
19776 return the aggregates larger than 16 bytes like unions.
19778 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19781 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
19782 'temp' is zero, generate new pseudos as needed and emit the
19783 sequence of insns in single-assignment form. Resync comments
19785 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
19786 function before reload.
19788 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
19790 * vec.c (vec_assert_fail): Remove duplicate 'function'.
19792 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
19794 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
19795 Allocation is signed.
19796 (VEC_reserve): Return flag, allocation is signed.
19798 2004-07-08 Richard Henderson <rth@redhat.com>
19800 * tree-ssa-ccp.c (fold_stmt): Get type directly from
19801 OBJ_TYPE_REF_OBJECT.
19803 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
19804 Neil Booth <neil@daikokuya.co.uk>
19808 * c-decl.c (finish_struct): Ensure bit-fields are given the
19810 * c-common.c (c_common_signed_or_unsigned_type): For C, require
19811 the precision to match as well as the mode.
19812 * expr.c (reduce_to_bit_field_precision): New function.
19813 (expand_expr_real_1): Reduce expressions of bit-field type to
19815 * langhooks.h (reduce_bit_field_operations): New hook.
19816 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
19818 * c-lang.c, objc/objc-lang.c
19819 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
19820 * objc/objc-act.c (check_ivars): Convert types to bit-field types
19822 * tree.c (build_nonstandard_integer_type): New function.
19823 * tree.h (build_nonstandard_integer_type): New prototype.
19824 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
19825 conversions between integer and boolean types as useless.
19827 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
19829 * c-common.c (c_common_nodes_and_builtins): Do not
19830 create __builtin_ptrdiff_t and __builtin_size_t.
19832 2004-07-08 Andrew Pinski <apinski@apple.com>
19834 * Makefile.in (libbackend.o): Add -combine to the gcc
19837 2004-07-08 Nick Clifton <nickc@redhat.com>
19839 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
19842 2004-07-08 Richard Henderson <rth@redhat.com>
19844 * except.c (expand_eh_region_start, expand_eh_region_end,
19845 expand_eh_handler, expand_eh_region_end_cleanup,
19846 expand_start_all_catch, expand_start_catch, expand_end_catch,
19847 expand_end_all_catch, expand_eh_region_end_allowed,
19848 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
19849 expand_eh_region_end_fixup): Remove.
19850 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
19851 cleanups, outer_cleanups, label_chain, exception_region.
19852 (struct goto_fixup): Remove stack_level, cleanup_list_list.
19853 (struct label_chain): Remove.
19854 (struct stmt_status): Remove x_stack_block_stack.
19855 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
19856 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
19857 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
19858 end_cleanup_deferral, last_cleanup_this_contour,
19859 containing_blocks_have_cleanups_or_stack_level,
19860 any_pending_cleanups): Remove.
19861 (expand_null_return_1): Take no arguments.
19862 (expand_label, expand_naked_return, expand_return,
19863 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
19864 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
19865 expand_end_case_type): Don't use any of them.
19866 * calls.c (expand_call): Likewise.
19867 * dojump.c (do_jump): Likewise.
19868 * function.c (expand_function_end): Likewise.
19869 * expr.c (store_expr, expand_expr_real_1): Likewise.
19870 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
19871 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
19872 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
19873 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
19874 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
19875 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
19876 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
19877 for WITH_CLEANUP_EXPR.
19878 (gimple_push_cleanup): Likewise.
19879 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
19880 * print-tree.c (print_node): Likewise.
19881 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
19882 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
19883 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
19884 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
19885 (GOTO_SUBROUTINE_EXPR): Remove.
19886 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
19887 (DECL_TOO_LATE): Remove.
19888 * except.h, tree.h: Update decls.
19890 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
19892 * explow.c (optimize_save_area_alloca): Do not accept parameters.
19893 * passes.c (rest_of_handle_final): Handle symout.
19894 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
19896 (rest_of_handle_sched): Break out SMS. Remove ifs for
19897 flag_schedule_insns and flag_modulo_sched.
19898 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
19899 collect at the end.
19900 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
19901 (rest_of_handle_partition_blocks, rest_of_handle_sms,
19902 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
19903 rest_of_handle_mode_switching, rest_of_handle_jump,
19904 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
19905 rest_of_handle_jump2, rest_of_handle_postreload,
19906 rest_of_handle_flow2, rest_of_clean_state,
19907 rest_of_handle_shorten_branches,
19908 rest_of_handle_prologue_epilogue,
19909 rest_of_handle_branch_target_load_optimize): New.
19910 (rest_of_compilation): Call the above. Remove ggc_collect
19911 calls moved to rest_of_handle_*.
19912 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
19914 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
19915 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
19916 * except.h (set_nothrow_function_flags): Update comment.
19917 * function.c (current_function_nothrow): Remove.
19918 * output.h (current_function_nothrow): Remove.
19919 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
19920 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
19922 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19925 * reorg.c: Revert 2004-06-30 change.
19926 (find_end_label): If HAVE_epilogue and !HAVE_return,
19927 return 0 instead of creating a label at the end of the insn chain.
19928 (optimize_skip): Account for the failure mode of find_end_label.
19929 (fill_simple_delay_slots): Likewise.
19930 (fill_slots_from_thread): Likewise.
19931 (relax_delay_slots): Likewise.
19933 2004-07-08 Diego Novillo <dnovillo@redhat.com>
19935 * tree-flow.h (addressable_vars): Declare.
19936 * tree-ssa-alias.c (addressable_vars): Define.
19937 (setup_pointers_and_addressables): Add addressable variables
19938 to addressable_vars.
19939 * tree-ssa-operands.c (get_stmt_operands): Move
19940 handling of ASM_EXPRs ...
19941 (get_asm_expr_operands): ... here.
19942 When the ASM_EXPR clobbers memory, also clobber addressable
19944 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
19945 (delete_tree_ssa): Reset addressable_vars.
19947 2004-07-07 Jan Beulich <jbeulich@novell.com>
19948 Richard Henderson <rth@redhat.com>
19950 * varasm.c (assemble_variable): Use assemble_zeros for
19951 zero-initialized variables.
19952 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
19953 for SECCAT_BSS and SECCAT_TBSS.
19955 2004-07-07 Jan Beulich <jbeulich@novell.com>
19957 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
19959 * expmed.c (emit_store_flag): Also special-case double-word
19960 (in-)equality comparison against -1.
19962 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
19963 passing arguments the containers for which are registers.
19965 * calls.c (emit_library_call_value_1): Use mode of function parameter
19966 rather than that of argument since constants have none.
19968 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
19970 Introduce H8SX support.
19971 * expr.c (expand_strcpy): Renamed and moved to...
19972 * builtins.c (expand_movstr): ... here. Tweak.
19973 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
19974 computed or has side effects.
19975 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
19976 unused, or if mempcpy fails. Adjust the return value in the
19977 latter case. Use movstr if everything else fails.
19978 * doc/md.texi (movstr): Document.
19979 (movmemM, clrmemM): Fix explanation of memory block operands.
19980 * config/h8300/h8300.md (stpcpy): Renamed to...
19981 (movstr): ... this. Adjust.
19982 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
19983 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
19984 movmem* and clrstr* to clrmem*.
19985 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
19986 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
19987 GENERAL_REGS, always.
19988 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
19989 getting the stack pointer as addr.
19990 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
19991 from general_operand_dst.
19992 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
19994 (movmd_internal): ... this. Add modes to operands. Disparage `D'
19995 instead of requiring it to match only before reload.
19996 (stpcpy_internal_normal): New, normal-mode variant of...
19997 (stpcpy_internal): ... this. Add modes to operands. Disparage
19998 `D' instead of requiring it to match only before reload.
19999 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
20001 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
20002 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
20004 * config/h8300/h8300.md (attr type): Add call.
20005 (attr can_delay): If type is call, set it no.
20006 (call, call_value): Set type to call.
20007 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
20008 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
20009 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
20010 * tree.c (get_narrower): Don't narrow integral types into
20011 non-integral types.
20012 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
20013 frame_size *before* the first use.
20014 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
20016 (peephole2): Don't widen instructions that push SP. Move
20017 decrement of SP to the end of all stm-generating peepholes.
20018 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
20019 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
20020 and OR to set it to all ones.
20021 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
20022 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
20023 (call, call_value): Set can_delay to "no".
20024 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
20025 * config/h8300/h8300.md (extzv): Make subreg check more robust.
20026 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20027 * config/h8300/h8300.md (*brabit): Remove.
20028 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
20029 zero_extract. Use bit_memory_operand as the predicate for
20030 operand 1 and 'WU' as the constraint. Check the difference
20031 between the base length and the final one when deciding which
20032 type of branch to use.
20033 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20034 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
20035 Use convert_move to extend the result for TARGET_H8300SX. Check
20036 for QImode memory references. Optimize the case where the
20037 destination is a paradoxical subreg.
20038 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20039 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
20040 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
20041 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20042 * config/h8300/h8300.md: Include mova.md
20043 (length_table): Add mova and mova_zero.
20044 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
20045 after all constant addresses for '%R', '%X', '%T' and '%S'.
20046 (h8300_mova_length): New function.
20047 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
20048 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
20049 dependencies for s-config, etc.
20050 * config/h8300/gemova.sh: New file.
20051 * config/h8300/mova.md: Generated.
20052 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
20053 * config/h8300/h8300.c (h8300_bitfield_length): New.
20054 (nibble_operand): Adjust.
20055 (h8300_binary_length): Handle conditional binary op.
20056 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
20057 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
20058 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
20059 and P#<0, unused so far. W and Y are now prefixes to multi-letter
20060 constraints. WU is introduced as a variant of U that requires a
20061 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
20062 * config/h8300/h8300.md (attr type): Added bitbranch.
20063 (attr length_table): Added bitfield and bitbranch.
20064 (attr length): Compute bitbranch length.
20065 (andqi): Separate pattern for H8300SX. Use bfld for loading the
20066 least-significant bit of a byte.
20067 (brabit, brabc, brabs): New.
20068 (insv, extzv): Emit bfst and bfld on H8300SX.
20069 (bfld, bfst, seq, sne): New.
20070 (bstzhireg, cmpstz, bstz, bistz): New.
20071 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
20072 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
20073 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
20074 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
20075 (h8sx_unary_memory_operator): New function.
20076 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
20077 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
20078 * config/h8300/h8300.md: Add peepholes to combine reloads and
20080 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
20081 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
20082 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
20083 (and?i, ior?i, xor?i): Likewise.
20084 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
20085 * config/h8300/h8300.c: Move enums and prototypes to head of file.
20086 Various whitespace fixes.
20087 (h8300_constant_length): New function, split out from...
20088 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
20089 (h8300_classify_operand): Use IN_RANGE.
20090 (h8300_classify_operand): Use h8300_constant_length.
20091 (h8300_short_move_mem_p): Tighten size check.
20092 (h8sx_mergeable_memrefs_p): Tighten equality check.
20093 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
20094 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
20096 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
20097 * config/h8300/crtn.asm: Likewise.
20098 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
20099 if __H8300SX__ is defined.
20100 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
20101 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
20102 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
20103 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
20104 addresses as mode-dependent.
20105 * config/h8300/h8300.c (print_operand_address): Update call to
20107 (h8300_get_index): Take a mode argument. Rework to fix an
20108 earlier misunderstanding.
20109 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
20110 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
20111 into a register if TARGET_H8300SX.
20112 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
20113 TARGET_H8300SX. Also disable related define_splits.
20114 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
20115 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
20116 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
20117 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
20118 * config/h8300/h8300.h (OK_FOR_Z): New macro.
20119 (EXTRA_CONSTRAINT_STR): Check it.
20120 * config/h8300/h8300.c (h8300_classify_operand): Accept null
20122 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
20123 * config/h8300/h8300.md (length_table): Add mov_imm4.
20124 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
20125 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
20126 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
20128 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
20129 * config/h8300/h8300.c (h8300_reorg): New function.
20130 (TARGET_MACHINE_DEPENDENT_REORG): Define.
20131 * config/h8300/h8300.md (length): Subtract the length of the
20132 delay slot from (pc) when checking the range of forward branches.
20133 (delay_slot, can_delay): New attributes.
20134 (define_delay): Add bra/s handling.
20135 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
20136 (jump): Add delayed-branch handling.
20137 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
20138 * expr.c (expand_strcpy): New function.
20139 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
20140 (expand_builtin_stpcpy): Likewise.
20141 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
20142 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
20143 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
20144 handling to improve register allocation for -fno-omit-frame-pointer.
20145 (h8sx_split_movmd): Delete, moving er6 handling into...
20146 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
20147 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
20148 (movmd): Add calls to copy_rtx.
20149 (movmd_internal): In the second alternative, allow the initial and
20150 final destination registers to be different . Update the splitter
20151 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
20152 instead of h8sx_split_movmd.
20153 (stpcpy, movsd): New expanders.
20154 (movsd_internal): New define_insn.
20155 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
20156 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
20157 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
20158 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
20159 and DESTINATION_REGS.
20160 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
20161 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
20162 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
20163 (h8300_move_ratio): Declare.
20164 (MOVE_RATIO): Use it.
20165 * config/h8300/h8300.c (h8300_move_ratio): New variable.
20166 (h8300_init_once): Initialize it.
20167 (h8300_reg_class_from_letter): New function.
20168 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
20169 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
20170 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
20171 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
20172 (movstrsi, movmd): New expanders.
20173 (movmd_internal): New insn.
20174 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
20175 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
20176 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
20177 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
20178 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
20179 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20180 * config/h8300/h8300.c (nibble_operand): Fix warning.
20181 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
20182 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
20183 (movsf_h8300h): Disable for TARGET_H8300SX.
20184 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20185 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
20186 h8300_stm_parallel and h8300_return_parallel.
20187 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
20188 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
20189 h8300_stm_parallel, h8300_return_parallel): New functions.
20190 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
20191 if TARGET_H8300SX. Use h8300_push_pop.
20192 (h8300_expand_epilogue): Likewise. Try to merge the return insn
20193 and final pop when generating h8sx code. Always emit some form
20195 * config/h8300/h8300.md: Don't enforce register alignment in
20196 stm peepholes if TARGET_H8300SX.
20197 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
20198 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
20199 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
20200 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20201 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
20202 (MULTILIB_DIRNAMES): Add a directory for it.
20203 (MULTILIB_MATCHES): Delete.
20204 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
20205 * final.c (walk_alter_subreg): Handle addresses with subregs
20206 inside a ZERO_EXTEND or AND.
20207 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
20208 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
20210 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
20211 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
20212 @(dd,Rn.w) and @(dd,ERn.L).
20213 (h8300_displacement_size): Take the whole address as argument.
20214 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
20215 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
20216 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
20217 (h8sx_mergeable_memrefs_p): Declare.
20218 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
20219 (HAVE_PRE_INCREMENT): Likewise.
20220 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
20221 addresses for TARGET_H8300SX,
20222 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
20224 (movb_length_table, movl_length_table): New tables.
20225 (movw_length_table): Define to movb_length_table.
20226 (h8300_displacement_size): New, split out from...
20227 (h8300_classify_address): ...here. Handle pre/post inc/dec.
20228 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
20229 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
20230 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
20231 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
20232 (compute_plussi_length, compute_plussi_cc): Update accordingly.
20233 (h8sx_unary_shift_operator): Get the mode from the operator.
20234 (binary_shift_operator): Likewise.
20235 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
20236 a memory reference, check whether the reference is offsettable.
20237 (length_table): Add movb, movw and movl.
20238 (movqi): Add new h8sx pattern. Don't force one operand to be a
20239 register when generating h8sx code.
20240 (movhi, movsi, movsf): Likewise.
20241 (movstrictqi): Use the length_table attribute.
20242 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
20243 (addqi3): Split into a define_expand and define_insn. Don't accept
20244 memory operands in the expander. Use h8300_operands_match_p to
20245 check for matching operands in the define_insn.
20246 (subqi3, negqi2, one_cmplqi2): Likewise.
20247 (add[hs]i3): Don't accept memory operands in the expander. Likewise
20248 in any patterns that are unused in h8sx code. In the h8sx patterns,
20249 use h8300_operands_match_p to check whether operands match.
20250 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
20251 one_cmpl[hs]i3): Likewise.
20252 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
20254 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
20255 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
20256 (h8300_insn_length_from_table): Add a second parameter.
20257 (output_h8sx_shift): Declare.
20258 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
20259 (EXTRA_CONSTRAINT): Replace with...
20260 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
20261 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
20262 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
20263 and h8sx_binary_shift_operator.
20264 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
20265 for TARGET_H8300SX.
20266 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
20267 (bit_memory_operand, fix_bit_operand): Likewise.
20268 (h8300_length_table_for_insn): Remove.
20269 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
20271 (h8300_short_immediate_length, h8300_binary_length): New functions.
20272 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
20273 (output_plussi): Use sub to add negative constants.
20274 (compute_plussi_length): Adjust accordingly.
20275 (h8sx_single_shift_type): New enum.
20276 (h8sx_single_shift, h8sx_unary_shift_operator,
20277 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
20278 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
20279 single h8sx instruction. Return false in this case.
20280 * config/h8300/h8300.md (length_table): Add short_immediate.
20281 (length): Pass the operand array to h8300_insn_length_from_table.
20282 (adjust_length): Assume "no" for insns with a length_table attribute.
20283 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
20284 (*addhi3_h8300hs): Don't use for h8sx.
20285 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
20287 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
20288 1's predicate to nonimmediate_operand. Only skip default expansion
20289 if expand_a_shift or expand_a_rotate returns true. Add new patterns
20290 for single h8sx shift instructions.
20291 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
20292 * config/h8300/h8300.c (nibble_operand): Split out of...
20293 (reg_or_nibble_operand): ... this.
20294 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
20295 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
20296 umulhisi3): Introduce expand, and introduce separate insns for
20297 sign- or zero-extended REG and already-extended CONST_INT.
20298 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
20299 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
20300 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
20301 (subhi3): Likewise. Don't accept immediates for operand 1.
20302 Remove the early clobber from second alternative of the h8300s pattern.
20303 (subsi3): Generalize for h8sx. Force operand 2 into a register
20304 on plain h8300 targets.
20305 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
20306 (subsi3_h8300h): Generalize for h8sx.
20307 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
20308 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
20309 * config/h8300/h8300.c (reg_or_nibble_operand): New.
20310 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
20311 (TARGET_H8300SXMUL): New.
20312 (CONST_OK_FOR_P): New.
20313 (CONST_OK_FOR_LETTER_P): Adjust.
20314 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
20315 umulhisi3): Accept 4-bit immediate on H8SX.
20316 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
20317 (udivsi3, divhi3, udivsi3, divsi3): New.
20318 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
20319 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
20320 * config/h8300/h8300.h (OK_FOR_Q): New macro.
20321 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
20322 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
20323 Add ADDRESSOF to the bit_operand entry.
20324 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
20325 (h8300_src_operand): Likewise.
20326 (bit_operand): Check nonimmediate_operand rather than general_operand.
20327 Accept any nonimmediate_operand in h8sx code.
20328 (h8300_and_costs): Initialize operands[1].
20329 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
20330 (h8300_operand_class): New enum.
20331 (h8300_length_table): New typedef.
20332 (addb_length_table, addw_length_table, addl_length_table,
20333 logicl_length_table): New tables.
20334 (logicb_length_table, logicw_length_table): New macros.
20335 (h8300_classify_operand, h8300_length_from_table,
20336 h8300_length_table_for_insn, h8300_unary_length,
20337 h8300_insn_length_from_table): New functions.
20338 (output_plussi): Only use adds and subs for register destinations.
20339 Disable redundant clause.
20340 (compute_plussi_cc): Likewise.
20341 (compute_plussi_length): Likewise. Use h8300_length_from_table
20342 to work out the length of an insn.
20343 (output_logical_op): Only use narrower immediate instructions
20344 if the destination is a register.
20345 (compute_logical_op_cc): Likewise.
20346 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
20347 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
20348 * config/h8300/h8300.md (length_table): New attribute.
20349 (length): When an instruction has a length_table attribute, use
20350 h8300_insn_length_from_table to calculate its default length.
20351 (cmpqi): Use h8300_dst_operand for the first operand and
20352 h8300_src_operand for the second.
20353 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
20354 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
20355 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
20356 iorsi3, xorhi3, xorsi3): Likewise.
20357 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
20358 so that it allows any combination of operands for TARGET_H8300SX.
20359 (iorqi3, xorqi3): Likewise.
20360 (cmpqi): Use the length_table attribute.
20361 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
20362 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
20363 (cmpqi): Add 'Q' constraint.
20364 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
20365 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
20366 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
20367 * config/h8300/h8300.h (MASK_H8300SX): New macro.
20368 (TARGET_H8300S): True for both -ms and -msx.
20369 (TARGET_H8300SX): New macro.
20370 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
20371 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
20372 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
20373 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
20374 [Temporary change.]
20375 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
20376 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
20377 16-bit pointers and 32-bit ints.
20378 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
20379 CONST_DOUBLE with mode no wider than SImode.
20380 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
20382 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
20383 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
20385 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
20386 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
20387 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
20389 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
20391 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
20393 2004-07-07 Per Bothner <per@bothner.com>
20395 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
20397 2004-07-07 Mike Stump <mrs@apple.com>
20399 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
20400 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
20401 (machopic_finish): Likewise.
20403 2004-07-07 Richard Henderson <rth@redhat.com>
20405 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
20406 through any value-preserving cast.
20408 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20410 * function.c (assign_parm_find_data_types): Call
20411 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
20413 2004-07-07 Steven Bosscher <stevenb@suse.de>
20415 * tree-cfg.c (group_case_labels): Remove case labels that have
20416 the same target as the default case.
20418 2004-07-07 Steven Bosscher <stevenb@suse.de>
20420 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
20421 regardless of DECL_LANG_SPECIFIC being present or not.
20422 * tree.h (DECL_NUM_STMTS): Purge.
20424 2004-07-07 Andrew Pinski <apinski@apple.com>
20426 * configure: Regenerate with the right autoconf.
20428 2004-07-07 David Edelsohn <edelsohn@gnu.org>
20430 * ifcvt.c (total_bb_rtx_cost): New function.
20431 (find_if_case_1): Compare rtx_cost of basic block to cost of
20433 (find_if_case_2): Same.
20435 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
20438 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
20439 (output_return): Likewise.
20440 (output_sibcall): Abort if !flag_delayed_branch.
20441 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
20442 (emit_and_preserve): New function.
20443 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
20444 indirect jump to the thunked-to function if !flag_delayed_branch.
20445 * config/sparc/sparc.md (delayed_branch): New attribute.
20446 (load_pcrel_sym): Honor flag_delayed_branch. Use above
20447 attribute to compute the length of the insn.
20448 (goto_handler_and_restore): Likewise.
20450 2004-07-07 Andrew Pinski <apinski@apple.com>
20452 PR tree-optimization/15777
20453 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
20455 * expr.c (expand_expr_real_1): Fix formating.
20456 BUFFER_REF and IN_EXPR are dead.
20457 * fold-const.c (non_lvalue): BUFFER_REF is dead.
20458 * tree-inline.c (estimate_num_insns_1): Likewise.
20459 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
20460 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
20461 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
20463 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
20465 * collect2.c (dump_file): Don't call cplus_demangle if
20466 HAVE_LD_DEMANGLE is defined.
20467 (main): Pass "--demangle" to ld if no_demangle is not 0 and
20468 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
20469 if HAVE_LD_DEMANGLE is defined.
20471 * configure.ac (--with-demangler-in-ld): Added
20472 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
20473 --with-demangler-in-ld is used.
20474 * config.in: Regenerated.
20475 * configure: Likewise.
20477 2004-07-07 Roger Sayle <roger@eyesopen.com>
20479 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
20480 for simple floating point operations "fp", double precision
20481 multiplication "dmul", and single and double precision division
20482 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
20483 (ppc630_cost): New table split from ppc620_cost, to distinguish
20484 differences in floating point latencies.
20485 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
20486 (rs6000_rtx_costs): Add support for single and double precision
20487 floating point addition, subtraction, multiplication, division,
20488 fused-multiply-add, fused-multiply-sub, negation, absolute value
20489 and negative absolute value. Tweak MEM case to use prefered idiom.
20491 2004-07-07 Richard Henderson <rth@redhat.com>
20493 * tree-flow-inline.h (may_propagate_copy): Move...
20494 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
20495 attempt to copy between types requiring conversion.
20496 * tree-flow.h (may_propagate_copy): Update decl.
20497 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
20499 2004-07-07 Jakub Jelinek <jakub@redhat.com>
20501 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
20502 from -mtune= option.
20504 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20506 * builtins.c: Rename movstr*, except for movstrict*, to
20507 movmem* and clrstr* to clrmem*.
20508 * expr.c: Likewise.
20509 * expr.h: Likewise.
20510 * genopinit.c: Likewise.
20511 * integrate.c: Likewise.
20512 * local-alloc.c: Likewise.
20513 * optabs.c: Likewise.
20514 * optabs.h: Likewise.
20515 * config/alpha/alpha.h: Likewise.
20516 * config/alpha/alpha.md: Likewise.
20517 * config/arm/arm-protos.h: Likewise.
20518 * config/arm/arm.c: Likewise.
20519 * config/arm/arm.md: Likewise.
20520 * config/avr/avr.md: Likewise.
20521 * config/c4x/c4x.c: Likewise.
20522 * config/c4x/c4x.md: Likewise.
20523 * config/frv/frv.md: Likewise.
20524 * config/i386/i386-protos.h: Likewise.
20525 * config/i386/i386.c: Likewise.
20526 * config/i386/i386.h: Likewise.
20527 * config/i386/i386.md: Likewise.
20528 * config/i860/i860.c: Likewise.
20529 * config/i860/i860.md: Likewise.
20530 * config/ip2k/ip2k.md: Likewise.
20531 * config/ip2k/libgcc.S: Likewise.
20532 * config/ip2k/t-ip2k: Likewise.
20533 * config/m32r/m32r.c: Likewise.
20534 * config/m32r/m32r.md: Likewise.
20535 * config/mcore/mcore.md: Likewise.
20536 * config/mips/mips.c: Likewise.
20537 * config/mips/mips.md: Likewise.
20538 * config/ns32k/ns32k.c: Likewise.
20539 * config/ns32k/ns32k.h: Likewise.
20540 * config/ns32k/ns32k.md: Likewise.
20541 * config/pa/pa.c: Likewise.
20542 * config/pa/pa.md: Likewise.
20543 * config/pdp11/pdp11.h: Likewise.
20544 * config/pdp11/pdp11.md: Likewise.
20545 * config/rs6000/rs6000.c: Likewise.
20546 * config/rs6000/rs6000.md: Likewise.
20547 * config/s390/s390-protos.h: Likewise.
20548 * config/s390/s390.c: Likewise.
20549 * config/s390/s390.md: Likewise.
20550 * config/sh/lib1funcs.asm: Likewise.
20551 * config/sh/sh.c: Likewise.
20552 * config/sh/sh.md: Likewise.
20553 * config/sh/t-sh: Likewise.
20554 * config/sparc/sparc.h: Likewise.
20555 * config/vax/vax.md: Likewise.
20556 * config/xtensa/xtensa.c: Likewise.
20557 * config/xtensa/xtensa.md: Likewise.
20558 * doc/invoke.texi: Likewise.
20559 * doc/md.texi: Likewise.
20560 * doc/rtl.texi: Likewise.
20562 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
20565 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
20566 * config/mips/mips.c (mips_declare_common_object): New function,
20567 mostly split out from...
20568 (mips_output_aligned_decl_common): ...here.
20569 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
20570 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
20571 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
20572 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
20574 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20577 * function.c (assign_parms): Fix typo from previous change.
20579 2004-07-07 Jason Merrill <jason@redhat.com>
20582 * doc/extend.texi (C++ Interface): Correct information and
20585 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
20590 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
20593 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
20596 * config/m32r/m32r.c (m32r_function_symbol): New function:
20597 Generate a symbol name RTX with the correct m32r specific flags
20599 (block_move_call): Use new function to generate correct symbol.
20600 * config/m32r/m32r-protos.h: Add prototype for new funcion.
20601 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
20604 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
20606 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
20607 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
20608 TYPE_BINFO_BASETYPE): Remove.
20609 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
20611 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
20613 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
20614 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
20615 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
20616 (struct tree_binfo): Rename base_types to base_binfos.
20617 * alias.c (record_component_aliases): Adjust BINFO macros.
20618 * dbxout.c (dbxout_type): Likewise.
20619 * dwarf2out.c (gen_member_die): Likewise.
20620 * sdbout.c (sdbout_one_type): Likewise.
20621 * tree-dump.c (deque_and_dump): Likewise.
20622 * config/i386/i386.c (classify_argument,
20623 contains_128bit_aligned_vector_p): Likewise.
20625 2004-07-07 Nick Clifton <nickc@redhat.com>
20627 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
20628 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
20630 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
20632 * vec.h: Fix the example use.
20634 2004-07-06 Richard Henderson <rth@redhat.com>
20636 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
20637 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
20638 * tree-inline.c (copy_body_r, setup_one_parameter,
20639 initialize_inlined_parameters, expand_call_inline,
20640 declare_inline_vars): Don't check it.
20641 (expand_calls_inline): Remove old version, rename new version
20642 from gimple_expand_calls_inline.
20643 * tree-optimize.c (execute_gimple): Remove.
20644 (pass_gimple): Don't run anything.
20646 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
20648 * doc/sourcebuild.texi: Use semicolons instead of commas in
20651 2004-07-06 Richard Henderson <rth@redhat.com>
20653 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
20654 (sra_walk_modify_expr, scan_init): Likewise.
20655 (generate_element_zero): Check visited before scanning children.
20656 (generate_element_init): Set visited on error.
20657 (scalarize_init): Handle generate_element_init failure similar
20660 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
20662 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
20663 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
20665 2004-07-06 Richard Henderson <rth@redhat.com>
20667 * config/i386/i386.c (legitimize_pic_address): Make static.
20668 (legitimize_address): Handle CONST with TLS operand.
20669 (ix86_expand_move): Don't call legitimize_pic_address directly.
20670 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
20672 2004-07-06 Roger Sayle <roger@eyesopen.com>
20674 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
20675 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
20676 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
20677 is currently executed unconditionally, i.e. not in "else_bb".
20679 2004-07-06 Steven Bosscher <stevenb@suse.de>
20681 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
20682 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20683 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
20684 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20685 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
20686 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20687 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
20688 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20689 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
20690 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20691 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
20692 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20693 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
20694 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20695 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
20696 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20698 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
20700 * dojump.c (do_jump): REFERENCE_EXPR is dead.
20701 * expr.c (expand_expr_real_1): Ditto.
20702 * tree-inline.c (estimate_num_insns_1): Ditto.
20703 * tree-pretty-print.c (dump_generic_node): Ditto.
20704 (op_symbol): Ditto.
20707 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
20709 * tree-ssa-pre.c (reference_node_pool): New pool.
20710 (find_or_generate_expression): Class 'r' is okay too.
20711 (create_value_expr_from): Ditto.
20712 (add_to_sets): LHS should not include vuses.
20713 (eliminate): Ditto.
20714 (compute_avail): Reverse ordering of tests.
20715 Valuize INDIRECT_REF as well.
20717 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
20719 PR rtl-optimization/16380
20720 * loop.c (check_dbra_loop): Sink comparison instructions if they
20721 do something other than set cc0.
20723 2004-07-06 James E Wilson <wilson@specifixinc.com>
20725 * doc/interface.texi (longjmp and automatic variables): Delete
20726 paragraph recommending taking the address of a variable.
20728 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
20730 * vec.h (VEC_embedded_alloc): Remove.
20731 (VEC_embedded_size, VEC_embedded_init): New.
20732 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
20734 (VEC_truncate): New.
20735 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
20736 (vec_embedded_alloc): Remove.
20737 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
20738 (vec_embedded_alloc): Remove.
20740 2004-07-06 Mark Mitchell <mark@codesourcery.com>
20742 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
20743 (gt-langhooks.h): Remove.
20745 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
20747 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
20749 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
20751 * config/sparc/sparc.c (get_pc_symbol): Rename into
20752 add_pc_to_pic_symbol.
20753 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
20754 (load_pic_register): Account for previous changes.
20755 Use reg_names. Don't create the label twice.
20756 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
20757 UNSPEC_LOAD_PCREL_SYM.
20758 (get_pc): Rename into load_pcrel_sym. Add predicate to
20759 operands. Remove condition.
20761 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
20763 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
20764 RECORD, UNION & QUAL_UNION is actually a binfo.
20766 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
20767 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
20768 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
20769 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
20770 * dwarf2out.c (add_data_member_location_attribute): Likewise.
20771 (gen_inheritance_die): Likewise.
20772 * tree-dump.c (deque_and_dump): Likewise.
20773 * doc/c-tree.texi (Binfos): Add under reconstruction note.
20775 2004-07-06 Steven Bosscher <stevenb@suse.de>
20777 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
20779 * config/mcore/mcore.md: Model memory latency with a simple DFA
20780 pipeline description instead of a define_function_unit.
20782 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20784 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
20785 * langhooks.h (var_mod_type_p): Likewise.
20786 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
20787 * expr.c (count_type_elements): Properly handle return from
20788 array_type_nelts and properly test for overflow.
20789 * gimplify.c (gimplify_init_constructor): Properly handle return
20790 from array_type_nelts.
20791 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
20792 * integrate.c (copy_decl_for_inlining): Correct comments.
20793 * tree-inline.c (remap_decl): Update comments, remove dead code,
20794 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
20795 (remap_type): Only remap if variably modified by vars in function
20797 (copy_body_r): Use compatible_type langhooks to see when can fold.
20798 (setup_one_parameter): Don't remap type.
20799 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
20800 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
20801 compute TREE_INVARIANT for decl case.
20802 (find_var_from_fn): New function.
20803 (variably_modified_type_p): Add arg and call new function.
20804 * tree.h (variably_modified_type_p): Add extra arg.
20806 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
20808 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
20809 (goto_handler_and_restore_v9): Delete disabled insn.
20810 (goto_handler_and_restore_v9_sp64): Likewise.
20812 2004-07-05 Roger Sayle <roger@eyesopen.com>
20814 * calls.c (load_register_parameters): Call expand_shift instead
20815 of expand_binop with ashl_optab (or other shift optab) directly.
20816 * expr.c (emit_group_load, emit_group_store): Likewise.
20817 * function.c (assign_parm_setup_block): Likewise.
20818 * stmt.c (shift_return_value): Likewise.
20820 2004-07-05 Jakub Jelinek <jakub@redhat.com>
20822 * expr.c (expand_assignment): Disable the bitfield += optimizations.
20824 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
20826 * doc/sourcebuild.texi: Revert previous patch.
20828 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
20830 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
20831 TARGET_MEM_FUNCTIONS.
20832 * system.h: Poison TARGET_MEM_FUNCTIONS.
20833 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
20834 bcmp_libfunc, bzero_libfunc): Remove.
20835 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
20837 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
20838 * doc/standards.texi: Don't mention calling BSD string functions.
20839 * doc/invoke.texi: Likewise. Mention that memmove may be called.
20840 * config/vax/t-memfuncs: New.
20841 * config/memcmp.c, config/memcpy.c, config/memmove.c,
20842 config/memset.c: New.
20843 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
20844 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
20846 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
20847 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
20848 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
20849 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
20850 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
20851 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
20852 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
20853 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
20854 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
20855 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
20857 2004-07-05 Richard Henderson <rth@redhat.com>
20859 * function.c (assign_parm_setup_reg): Properly rename variables in
20860 FUNCTION_ARG_CALLEE_COPIES section.
20862 2004-07-05 Zack Weinberg <zack@codesourcery.com>
20864 * tree-mudflap.c: Include cgraph.h.
20865 (mf_init_extern_trees): Rename to mudflap_init. Export.
20866 Rewrite to create synthetic declarations instead of looking
20867 up declarations from mf-runtime.h.
20868 (mf_make_builtin, mf_make_cache_struct_type): New functions.
20869 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
20870 Correct commentary.
20871 (execute_mudflap_function_decls, mudflap_register_call):
20872 Don't call mf_init_extern_trees.
20873 (mudflap_finish_file): Use cgraph_build_static_cdtor.
20875 * tree-mudflap.h: Update prototypes.
20876 * c-mudflap.c: Delete file.
20877 * c-common.c: Include tree-mudflap.h.
20878 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
20879 * Makefile.in: Remove all references to c-mudflap.o.
20880 Update dependencies.
20882 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20884 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
20885 displacements with the spatial-locality cache-control completer.
20887 2004-07-05 Zack Weinberg <zack@codesourcery.com>
20889 * langhooks.c: Don't include gt-langhooks.h.
20890 (var_labelno): Delete.
20891 (lhd_set_decl_assembler_name): Do not append a distinguishing
20892 number to file-scope internal-linkage declarations for the first
20893 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
20894 the declaration itself (if at block scope), or its containing
20895 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
20898 * opts.c (cur_in_fname): New global.
20899 * opts.h: Declare it.
20900 * tree.c: Include opts.h.
20901 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
20902 DECL_UID equal to cur_in_fname.
20903 (copy_node_stat): Do not change DECL_UID when copying a
20904 TRANSLATION_UNIT_DECL.
20905 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
20906 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
20908 * c-decl.c (c_static_assembler_name): Delete.
20909 * c-tree.h (c_static_assembler_name): Delete prototype.
20910 * c-lang.c, objc/objc-lang.c: Don't override
20911 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
20913 * Makefile.in (tree.o): Update dependencies.
20914 (GTFILES): Remove langhooks.c.
20916 2004-07-05 Roger Sayle <roger@eyesopen.com>
20918 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
20919 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
20920 Normalize "X % C" as "X % -C" for signed modulus and negative C.
20921 Optimize "X % -Y" as "X % Y" for signed modulus.
20922 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
20923 into "((unsigned) X % Y) == 0".
20925 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
20927 * sourcebuild.texi (Config Fragments): Use @comma{} in
20928 cross-reference to section title.
20930 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20932 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
20933 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
20934 (gimplify_target_expr, gimplify_expr): Likewise.
20935 (copy_if_shared_r): No longer need special case for BIND_EXPR.
20936 (unshare_body, unvisit_body): Only look at nested if BODY_P is
20938 (gimplify_compound_lval): See if we can strip any useless conversion.
20939 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
20941 (gimplify_modify_expr_to_memset): Likewise.
20942 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
20943 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
20944 (declare_inline_vars): Likewise.
20945 (walk_type_fields): New function.
20946 (walk_tree): Use it.
20947 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
20949 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
20950 (sra_walk_modify_expr): Allow init function to fail.
20951 (scan_init): Now returns bool.
20952 (generate_element_init): If can't understand INIT, return false.
20953 (scalarize_init): Return false if generate_element_init does.
20955 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
20958 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
20959 bounds if bounds aren't constant.
20961 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
20963 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
20964 to type hooks; remove bogus PARAMS.
20966 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
20968 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
20969 * dwarf2out.c (add_data_member_location_attribute): Check for
20971 * tree.c (tree_node_kinds): Add "binfos".
20972 (binfo_lang_slots): New.
20973 (make_node_stat): Add TREE_BINFO.
20974 (make_tree_binfo_stat): New.
20975 (tree_node_structure): Add TREE_BINFO.
20976 * tree.def (TREE_BINFO): New.
20977 * tree.h (REC_OR_UNION_CHECK): Rename to ...
20978 (RECORD_OR_UNION_CHECK): ... here.
20979 (NOT_RECORD_OR_UNION_CHECK): New.
20980 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
20981 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
20982 RECORD_OR_UNION_CHECK.
20983 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
20984 (TYPE_LANG_SLOT_1): New.
20985 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
20986 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
20987 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
20988 (BINFO_ELTS): Remove.
20989 (BINFO_LANG_SLOT): New.
20990 (struct tree_binfo): New.
20991 (binfo_lang_slots): Declare.
20992 (enum tree_node_structure_enum): Add TS_BINFO.
20993 (union tree_node): Add binfo.
20994 (make_tree_binfo_stat): Declare.
20995 (make_tree_binfo): New.
20996 (enum tree_node_kind): Add binfo_kind.
20998 * objc/objc-act.c (start_class, objc_declare_protocols,
20999 start_protocols): Use TYPE_LANG_SLOT_1.
21000 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
21002 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
21003 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
21004 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
21005 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
21007 2004-07-05 Steven Bosscher <stevenb@suse.de>
21009 * rtl.h (struct rtx_def): Remove the integrated flag.
21010 Use the return_val flag for MEM_SCALAR_P.
21011 Reshuffle and update flags in CLEAR_RTX_FLAGS.
21013 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
21016 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
21017 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
21020 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
21022 * var-tracking.c: Fix some comments.
21023 (frame_stack_adjust): New.
21024 (vt_stack_adjustments): Init stack_adjust of entry block to
21025 minus stack adjustment of function prologue.
21026 (adjust_stack_reference): Do not adjust if adjustment == 0.
21027 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
21028 (emit_notes_in_bb): Likewise.
21029 (vt_add_function_parameters): Do not adjust locations of
21030 function arguments.
21031 (vt_initialize): Compute the stack adjustment of function
21032 prologue and offset the initial "location" of frame_base_decl
21033 from the stack pointer after prologue.
21035 2004-07-04 Richard Henderson <rth@redhat.com>
21037 * function.c (struct assign_parm_data_all): New.
21038 (struct assign_parm_data_one): New.
21039 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
21040 assign_parm_find_data_types, assign_parms_setup_varargs,
21041 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
21042 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
21043 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
21044 assign_parm_setup_block, assign_parm_setup_reg,
21045 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
21046 (assign_parms): ... here.
21048 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
21050 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
21051 now are bitmap_set_t's.
21052 (bitmap_insert_into_set): No point in inserting the value if
21054 (bitmap_set_contains): New function.
21055 (bitmap_set_replace_value): Add comment on why we do it
21057 (set_contains): Removed.
21058 (bitmap_set_subtract_from_value_set): New name of
21059 set_subtract now that it's arguments are two different
21062 (bitmap_find_leader): Change algorithm used.
21063 (find_or_generate_expression): Update use of functions for new
21065 (create_expression_by_pieces): Ditto.
21066 (insert_aux): Ditto.
21068 (add_to_sets): Ditto.
21070 (execute_pre): Ditto.
21071 (compute_avail): Ditto.
21072 Also ignore virtual phis.
21074 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
21076 * combine.c (simplify_comparison): Fix comment typo.
21078 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
21080 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
21081 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
21082 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
21083 (output_restore): Change parameter from 'insn' to 'pat'.
21084 (output_return): Adjust call to output_restore.
21085 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
21086 Adjust call to output_restore.
21088 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
21090 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
21091 and assert system is bsd.
21093 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
21095 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
21096 (TARGET_SWITCHES): Remove -mdebugc.
21097 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
21098 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
21099 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
21100 (sle_[sd]i_reg): Delete.
21102 2004-07-04 Steven Bosscher <stevenb@suse.de>
21104 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
21106 * config/iq2000/iq2000.md: Translate old pipeline description to an
21107 equivalent new one.
21109 2004-07-04 Roger Sayle <roger@eyesopen.com>
21111 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
21112 Ensure the replacement rhs is valid gimple before performing
21113 the substitution. Return false if these sanity checks fail.
21114 (fold_stmt): Only set changed to true, if set_rhs returns true.
21115 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
21118 2004-07-04 Richard Henderson <rth@redhat.com>
21121 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
21123 2004-07-04 Mark Mitchell <mark@codesourcery.com>
21125 * configure.ac (ranlib_flags): New variable.
21126 * Makefile.in (RANLIB_FLAGS): New variable.
21127 (libbackend.a): Use it.
21128 * configure: Regenerated.
21130 2004-07-04 Roger Sayle <roger@eyesopen.com>
21132 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
21133 a "sign mask" instead of using ashr_optab directly.
21135 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
21137 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
21138 * doc/cppopts.texi: Clarify processing of command-line defines.
21140 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
21142 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
21144 2004-07-04 Richard Henderson <rth@redhat.com>
21146 * rtl.def (ADDRESSOF): Remove.
21147 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
21148 (find_base_term, memrefs_conflict_p): Likewise.
21149 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
21150 (fold_rtx, cse_insn, set_live_p): Likewise.
21151 * dwarf2out.c (mem_loc_descriptor): Likewise.
21152 (add_location_or_const_value_attribute): Likewise.
21153 * emit-rtl.c (copy_insn_1): Likewise.
21154 * explow.c (memory_address): Likewise.
21155 * expmed.c (store_split_bit_field): Likewise.
21156 * expr.c (expand_expr_real_1): Likewise.
21157 * function.c (instantiate_decl
21158 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
21159 * genrecog.c (preds, validate_pattern): Likewise.
21160 * integrate.c (copy_rtx_and_substitute): Likewise.
21161 * recog.c (general_operand, register_operand): Likewise.
21162 (memory_address_p): Likwise.
21163 * reload1.c (eliminate_regs, elimination_effects): Likewise.
21164 * rtl.c (copy_rtx): Likewise.
21165 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
21166 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
21167 * rtlhooks.c (gen_lowpart_general): Likewise.
21168 * stmt.c (expand_asm_operands): Likewise.
21169 * web.c (entry_register, replace_ref, web_main): Likewise.
21170 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
21171 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
21172 * config/arm/arm.c (thumb_rtx_costs): Likewise.
21173 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
21174 * config/frv/frv.c (move_destination_operand, move_source_operand,
21175 condexec_dest_operand, condexec_source_operand,
21176 condexec_memory_operand): Likewise.
21177 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
21178 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
21179 (destination_xfmode_operand): Likewise.
21180 * config/mips/mips.h (PREDICATE_CODES): Likewise.
21181 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
21182 * config/s390/s390.c (general_s_operand): Likewise.
21183 * config/s390/s390.md (mov*): Likewise.
21184 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
21186 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
21187 * expr.c (expand_expr_real_1): Likewise.
21188 * stmt.c (expand_decl): Likewise.
21189 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
21191 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
21192 postponed_insns, put_var_into_stack, put_reg_into_stack,
21193 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
21194 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
21195 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
21196 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
21197 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
21198 purge_bitfield_addressof_replacements, purge_addressof_replacements,
21199 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
21200 struct insns_for_mem_walk_info, insns_for_mem_walk,
21201 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
21202 setjmp_protect_args): Remove.
21203 (push_function_context_to): Don't handle var_refs_queue.
21204 (pop_function_context_from, free_after_compilation): Likewise.
21205 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
21206 (assign_parms, allocate_struct_function): Likewise.
21207 (use_register_for_decl): New.
21208 (expand_function_end): Don't setjmp_protect.
21209 * function.h (struct emit_status): Update commentary.
21210 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
21211 (max_parm_reg, parm_reg_stack_loc): Remove.
21212 * passes.c (DFI_addressof): Remove.
21213 (dump_file_info): Remove addressof.
21214 (rest_of_handle_addressof): Remove.
21215 (rest_of_compilation): Don't call it.
21216 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
21217 * stmt.c (expand_decl): Use use_register_for_decl.
21218 * tree.h: Update decls.
21219 * web.c (mark_addressof): Remove.
21220 * doc/invoke.texi (-dF): Remove.
21222 2004-07-03 Richard Henderson <rth@redhat.com>
21224 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
21225 instead of gen_mem_addressof.
21226 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
21227 TImode output register.
21229 2004-07-03 Richard Henderson <rth@redhat.com>
21231 PR tree-optimization/16341
21232 * tree-sra.c (sra_walk_function): Increment to next stmt before
21233 processing the current stmt.
21234 (sra_insert_after): Always use BSI_SAME_STMT.
21236 2004-07-03 Richard Henderson <rth@redhat.com>
21238 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
21239 fp plus with minus.
21241 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
21243 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
21244 with tree_int_cst_equal.
21246 2004-07-03 Andreas Schwab <schwab@suse.de>
21248 * config/ia64/ia64.md: Define new attribute "empty".
21249 (prologue_use, nop_x, insn_group_barrier): Set it.
21251 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
21252 skip over "empty" insns.
21254 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21256 * tree-inline.c (initialize_inlined_parameters): Pass proper function
21257 context to gimplify_body.
21258 (walk_tree): Don't walk into types twice.
21259 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
21261 * tree-sra.c (generate_element_init): Remove any useless conversions.
21263 * gimplify.c (gimplify_conversion): Remove stripping useless
21264 conversions from here.
21265 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
21266 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
21267 Unshare before substituting PLACEHOLDER_EXPR.
21268 (gimplify_modify_expr_to_memset): Likewise.
21269 Pass address of TO to memset, not TO itself.
21270 (gimplify_init_constructor): Make copy of OBJECT so we have it each
21271 time we make an expression (to match a PLACEHOLDER_EXPR).
21273 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
21274 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
21275 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
21276 * tree-ssa-dom.c (local_fold): Likewise.
21278 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
21279 * langhooks.h (strct lang_hooks): New field type_max_size.
21280 * function.c (assign_temp): Call it.
21282 2004-07-03 Steven Bosscher <stevenb@suse.de>
21284 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
21285 * config/sh/sh.md: Convert the SH1 pipeline description to
21288 2004-07-02 Zack Weinberg <zack@codesourcery.com>
21290 * c-decl.c (struct c_binding): Remove contour field; add
21291 depth, invisible, nested fields.
21292 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
21293 (B_IN_EXTERNAL_SCOPE): New convenience macros.
21294 (bind): Add invisible and nested arguments. Initialize
21295 new fields of struct c_binding; adjust loop scanning for
21297 (free_binding_and_advance): Clear structure with memset.
21298 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
21299 in file scope, even if it's in external scope too.
21300 (pushdecl): Adjust to match. Create invisible file-scope
21301 declarations for block-scope forward declarations of static functions.
21302 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
21303 (undeclared_variable, lookup_label, declare_label, define_label)
21304 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
21305 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
21306 (store_parm_decls_oldstyle): Adjust to match.
21307 (diagnose_mismatched_decls): Correct handling of linkage clashes.
21308 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
21310 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
21311 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
21313 2004-07-02 Richard Henderson <rth@redhat.com>
21315 * c-decl.c (grokdeclarator): Don't frob current_function_decl
21316 around variable_size.
21317 (set_decl_nonlocal): Remove.
21318 (store_parm_decls): Add stmts for pending sizes.
21319 * calls.c (calls_function, calls_function_1): Remove.
21320 (precompute_arguments): Don't call it.
21321 * cfgexpand.c (set_save_expr_context): Remove.
21322 (tree_expand_cfg): Don't call it.
21323 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
21324 (dwarf2out_finish): Likewise.
21325 * expr.c (emit_block_move): Adjust addresses to BLKmode.
21326 (store_constructor): Don't pre-evaluate SAVE_EXPR.
21327 (safe_from_p): Don't queue SAVE_EXPRs.
21328 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
21329 or build plain VAR_DECLs.
21330 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
21332 (fold_checksum_tree): Don't special-case SAVE_EXPR.
21333 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
21334 (put_var_into_stack): Don't handle SAVE_EXPR.
21335 (gen_mem_addressof): Likewise.
21336 * function.h (struct function): Remove x_save_expr_regs.
21337 (save_expr_regs): Remove.
21338 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
21339 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
21340 * stor-layout.c (variable_size): Don't set it.
21341 (force_type_save_exprs, force_type_save_exprs_1): Remove.
21342 * tree-inline.c (remap_save_expr): Remove fn argument. Update
21343 all callers. Don't set SAVE_EXPR_CONTEXT.
21344 * tree-inline.h (remap_save_expr): Update decl.
21345 * tree.c (save_expr): Update build size.
21346 (first_rtl_op): Don't handle SAVE_EXPR.
21347 (unsave_expr_1, contains_placeholder_p): Likewise.
21348 (decl_function_context): Likewise.
21349 * tree.def (SAVE_EXPR): Remove args 1 and 2.
21350 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
21351 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
21353 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
21355 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
21356 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
21357 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
21358 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
21359 some first-person references and patronizing comments. Based on
21361 * doc/invoke.texi: Don't reference fortran@gnu.org.
21362 * doc/trouble.texi (Warning when a non-void function value is
21363 ignored): Rewrite. From Russ Allbery and Chris Devers.
21365 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
21367 * tree-ssa-pre.c (bitmap_set_t): New.
21368 (bb_value_sets): avail_out is now a bitmap_set_t.
21369 (bitmap_find_leader): New function.
21370 (bitmap_value_insert_into_set): Ditto.
21371 (bitmap_set_copy): Ditto.
21372 (bitmap_value_replace_in_set): Ditto.
21373 (bitmap_set_contains_value): Ditto.
21374 (bitmap_set_new): Ditto.
21375 (bitmap_set_pool): New pool.
21376 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
21377 (insert_aux): Ditto.
21378 (add_to_sets): Ditto.
21379 (compute_avail): Ditto
21380 (eliminate): Ditto.
21383 (execute_pre): Ditto.
21385 2004-07-02 Roger Sayle <roger@eyesopen.com>
21387 * config/rs6000/rs6000.c (struct processor_costs): New structure
21388 used to hold instruction latencies/sizes for processor types.
21389 (rs6000_cost): New global variable pointing to current CPU's costs.
21390 (rs6000_override_options): Initialize rs6000_cost to point to the
21391 appropriate cost table based upon rs6000_cpu and optimize_size.
21392 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
21395 2004-07-02 Richard Henderson <rth@redhat.com>
21397 * expmed.c (make_tree): Don't use SET_DECL_RTL.
21399 2004-07-02 Steven Bosscher <stevenb@suse.de>
21401 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
21403 2004-07-01 Richard Henderson <rth@redhat.com>
21405 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
21406 (alpha_gp_save_rtx): Use assign_stack_local instead of
21409 2004-07-01 Richard Henderson <rth@redhat.com>
21411 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
21412 (alpha_rtx_cost_data): Update to match.
21413 (alpha_rtx_cost_size): New.
21414 (alpha_rtx_costs): Honor optimize_size.
21416 2004-07-01 Richard Henderson <rth@redhat.com>
21418 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
21419 * cfgexpand.c (tree_expand_cfg): Do it here.
21420 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
21421 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
21422 * config/mips/mips.c (mips_output_mi_thunk): And here.
21423 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
21424 * config/sh/sh.c (sh_output_mi_thunk): And here.
21425 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
21427 2004-07-01 Richard Henderson <rth@redhat.com>
21429 * tree.def (RTL_EXPR): Remove.
21430 * c-typeck.c (lvalue_p): Don't handle it.
21431 * expr.c (safe_from_p): Likewise.
21432 (expand_expr_real_1): Likewise.
21433 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
21434 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
21435 * gengtype.c (adjust_field_tree_exp): Likewise.
21436 * stmt.c (warn_if_unused_value): Likewise.
21437 * tree-gimple.c (recalculate_side_effects): Likewise.
21438 * tree-pretty-print.c (dump_generic_node): Likewise.
21439 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
21440 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
21441 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
21443 * stmt.c (struct stmt_status): Remove x_last_expr_type,
21444 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
21445 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
21446 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
21447 all the bits that tracked last_expr.
21448 (expand_end_bindings): Don't track last_expr.
21449 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
21450 (clear_last_expr): Remove.
21451 (expand_asm): Don't call it.
21452 (expand_asm_operands, expand_end_cond): Likewise.
21453 (expand_naked_return, expand_null_return_1): Likewise.
21454 * c-typeck.c (c_begin_compound_stmt): Likewise.
21455 * cfgexpand.c (expand_block): Use expand_expr_stmt.
21456 * expr.c (expand_expr_real_1): Likewise.
21457 * tree.h: Update prototypes.
21459 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
21460 (struct emit_status): Remove sequence_rtl_expr.
21461 (struct function): Remove x_rtl_expr_chain.
21462 (seq_rtl_expr, rtl_expr_chain): Remove.
21463 * function.c (struct temp_slot): Remove rtl_expr.
21464 (assign_stack_temp_for_type): Don't set it.
21465 (free_temp_slots, pop_temp_slots): Don't check it.
21466 (free_after_compilation): Don't clear x_rtl_expr_chain.
21467 (fixup_var_refs): Don't search it.
21468 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
21469 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
21471 (push_topmost_sequence): Likewise.
21472 (end_sequence, init_emit): Likewise.
21473 (start_sequence_for_rtl_expr): Remove.
21474 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
21475 * rtl.h (preserve_rtl_expr_result): Remove.
21477 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
21479 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
21480 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
21483 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21485 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
21486 (STANDARD_STARTFILE_PREFIX_2): Define.
21487 (standard_startfile_prefix_1): Initialize to
21488 STANDARD_STARTFILE_PREFIX_1.
21489 (standard_startfile_prefix_2): Initialize to
21490 STANDARD_STARTFILE_PREFIX_2.
21491 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
21492 (STANDARD_STARTFILE_PREFIX_1): Define.
21493 (STANDARD_STARTFILE_PREFIX_2): Define.
21494 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
21495 (STANDARD_STARTFILE_PREFIX_2): Document.
21497 2004-07-01 Richard Henderson <rth@redhat.com>
21499 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
21500 in order to disable scalarization. Instead set a flag and wait
21501 for a candidate decl.
21503 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
21505 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
21506 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
21507 Use terminology "testsuite" and "enumerated".
21509 2004-07-01 Richard Henderson <rth@redhat.com>
21511 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
21512 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
21513 (initial_return_save): Likewise.
21514 (flush_queued_reg_saves): Remap register numbers.
21515 (dwarf2out_return_reg): Likewise.
21517 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21519 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
21521 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
21522 access functions for lower bound and element size and only output
21523 if lower bound nonzero or element size not same as that of type.
21524 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
21526 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21528 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
21530 2004-07-01 Per Bothner <per@bothner.com>
21532 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
21534 2004-07-01 Jakub Jelinek <jakub@redhat.com>
21536 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
21537 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
21538 first operand. Don't optimize if the bitfield is volatile.
21540 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21542 * c-pretty-print.c (pp_c_postfix_expression): Handle
21543 floating-point comparison operators.
21544 (pp_c_expression): Pass floating-point comparison
21545 operators to pp_c_postfix_expression.
21547 2004-07-01 Roger Sayle <roger@eyesopen.com>
21549 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
21550 rtx_cost instead of "had_mult" to determine whether the transformed
21551 expression is cheaper than the original.
21553 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
21555 * alias.c (get_alias_set, canon_rtx, get_addr,
21556 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
21558 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
21559 expand_builtin): Likewise.
21560 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
21562 * combine.c (can_combine_p, combinable_i3pat, try_combine,
21563 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
21564 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
21565 record_dead_and_set_regs_1, get_last_value_validate,
21566 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
21567 * cse.c (check_dependence, canon_hash, equiv_constant,
21568 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
21569 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
21570 count_reg_usage): Likewise.
21571 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
21572 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
21573 cselib_record_sets): Likewise.
21574 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
21575 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
21576 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
21577 * df.c (df_uses_record): Likewise.
21578 * dojump (do_jump): Likewise.
21579 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
21580 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
21581 decl_start_label): Likewise.
21582 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
21583 operand_subword, change_address_1, make_safe_from): Likewise.
21584 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
21585 stabilize, force_not_mem): Likewise.
21586 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
21587 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
21588 * expr.c (convert_move, convert_modes, emit_block_move,
21589 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
21590 emit_move_insn_1, expand_assignment, store_expr,
21591 store_constructor_field, store_constructor, store_field,
21592 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
21594 * final.c (cleanup_subreg_operands, alter_subreg,
21595 get_mem_expr_from_op): Likewise.
21596 * flow.c (notice_stack_pointer_modification_1,
21597 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
21599 * function.c (mark_temp_addr_taken, preserve_temp_slots,
21600 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
21601 optimize_bit_field, flush_addressof, purge_addressof_1,
21602 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
21603 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
21604 keep_stack_depressed): Likewise.
21605 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
21606 noce_process_if_block, find_memory): Likewise.
21607 * integrate.c (subst_constants, allocate_initial_values): Likewise.
21608 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
21609 update_equiv_regs): Likewise.
21610 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
21611 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
21612 * optabs.c (expand_abs, emit_unop_insn): Likewise.
21613 * passes.c (rest_of_handle_final): Likewise.
21614 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
21615 move2add_note_store): Likewise.
21616 * ra-build.c (detect_remat_webs): Likewise.
21617 * ra-debug.c (dump_static_insn_cost): Likewise.
21618 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
21619 * recog.c (validate_change, apply_change_group, cancel_changes,
21620 validate_replace_rtx_1, general_operand, register_operand,
21621 nonmemory_operand, push_operand, pop_operand, memory_operand,
21622 indirect_operand, asm_operand_ok, offsettable_memref_p,
21623 offsettable_nonstrict_memref_p, constrain_operands,
21624 store_data_bypass_p): Likewise.
21625 * reg-stack.c (subst_stack_regs_pat): Likewise.
21626 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
21627 copy_cost, reg_scan_mark_refs): Likewise.
21628 * regmove.c (optimize_reg_copy_3, stack_memref_p,
21629 combine_stack_adjustments_for_block): Likewise.
21630 * regrename.c (copyprop_hardreg_forward_1): Likewise.
21631 * reload.c (can_reload_into, push_reload, decompose, immune_p,
21632 find_reloads, find_reloads_address, find_reloads_address_1,
21633 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
21634 find_equiv_reg): Likewise.
21635 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
21636 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
21637 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
21638 delete_address_reloads): Likewise.
21639 * resource.c (mark_referenced_resources): Likewise.
21640 * rtlanal.c (get_jump_table_offset, count_occurrences,
21641 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
21642 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
21643 num_sign_bit_copies1): Likewise.
21644 * rtlhooks.c (gen_lowpart_general): Likewise.
21645 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
21646 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
21647 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
21648 sdbout_global_decl): Likewise.
21649 * simplify-rtx.c (simplify_subreg): Likewise.
21650 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
21651 expand_anon_union_decl, expand_end_case_type): Likewise.
21652 * unroll.c (calculate_giv_inc): Likewise.
21653 * var-tracking.c (stack_adjust_offset_pre_post,
21654 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
21655 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
21656 vt_add_function_parameters): Likewise.
21657 * varasm.c (make_var_volatile, notice_global_symbol,
21658 assemble_external, decode_addr_const, mark_weak,
21659 default_encode_section_info): Likewise.
21661 2004-07-01 Steven Bosscher <stevenb@suse.de>
21663 * stmt.c (check_seenlabel): Remove.
21664 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
21666 2004-07-01 Richard Henderson <rth@redhat.com>
21668 * function.h (struct function): Remove x_function_call_count.
21669 (function_call_count): Remove.
21670 * calls.c (expand_call): Don't set it.
21671 * integrate.c (copy_rtx_and_substitute): Likewise.
21673 * function.h (struct function): Remove x_cleanup_label.
21674 (cleanup_label): Remove.
21675 * stmt.c (expand_value_return): Don't use it.
21676 * function.c (free_after_compilation): Don't set it.
21677 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
21678 * cfgexpand.c (tree_expand_cfg): Update call.
21679 * tree.h (expand_function_start): Update decl.
21681 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
21684 * c-lang.c (c_initialize_diagnostics): Move from here ...
21685 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
21686 (c_tree_printer): Use pretty-printer to format %T.
21687 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
21688 before '*' if not C++.
21689 (pp_c_direct_abstract_declarator): Don't try to print array upper
21690 bound for flexible array members.
21691 * c-tree.h: Include "diagnostic.h".
21692 (c_initialize_diagnostics): Declare.
21693 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
21694 * c-format.c (format_type_warning): New function. Improve
21695 diagnostics for incorrect format argument types.
21696 (check_format_types): Use it. Add two parameters. Use the
21697 TYPE_MAIN_VARIANT of wanted_type.
21698 (check_format_info_main): Pass new parameters to
21699 check_format_types.
21700 (struct format_wanted_type): Update comment.
21702 2004-07-01 Nick Clifton <nickc@redhat.com>
21704 * target.h (struct gcc_target): Add new field to struct cxx:
21705 import_export_class.
21706 * target-def.h (TARGET_CXX): Initialise the new field.
21707 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
21709 * doc/tm.texi: Document the new target hook.
21711 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21713 * builtins.c (fold_builtin_classify): Fix typo.
21715 2004-07-01 Richard Henderson <rth@redhat.com>
21717 * function.c (identify_blocks, identify_blocks_1): Remove.
21718 * function.h (identify_blocks): Remove.
21719 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
21721 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21723 * builtins.c (fold_builtin_classify): New.
21724 (fold_builtin_unordered_cmp): Fix commentary.
21725 (fold_builtin): Use it.
21726 * builtins.def: Define builtins for isnan,
21727 isnanf, isnanl, finite, finitef, finitel,
21728 isinf, isinff, isinfl.
21730 2004-07-01 Richard Henderson <rth@redhat.com>
21732 * function.h (struct function): Remove dont_emit_block_notes.
21733 * gimple-low.c (lower_function_body): Don't set it.
21734 * cfgexpand.c (expand_block): Don't check it.
21735 * cfglayout.c (insn_locators_initialize): Likewise.
21736 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
21737 * passes.c (rest_of_compilation): Likewise.
21738 * stmt.c (expand_start_bindings_and_block): Likewise.
21739 (expand_end_bindings): Likewise.
21741 2004-07-01 Richard Henderson <rth@redhat.com>
21743 * cgraph.h (cgraph_build_static_cdtor): Declare.
21744 * cgraphunit.c (cgraph_build_static_cdtor): New.
21745 * c-objc-common.c (build_cdtor): Use it.
21746 * coverage.c (create_coverage): Likewise.
21747 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
21748 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
21750 See ChangeLog.11 for earlier changes.