1 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
3 * tree-data-ref.c (free_data_refs): Free each data_reference
6 2004-12-10 Jeff Law <law@redhat.com>
8 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
9 redundant test of v_ann->mem_tag_kind.
11 * tree-ssa-operands.c (get_indirect_ref_operands): Remove
12 redundant conditional clearing opf_kill_def.
14 2004-12-10 Richard Sandiford <rsandifo@redhat.com>
16 * config/frv/frv-modes.def: Fix comment typos.
17 (CC_NZ): Define new mode.
18 * config/frv/frv-protos.h (frv_select_cc_mode): Declare.
19 (condexec_intop_cmp_operator): Delete.
20 * config/frv/frv.c (comparison_string): New function.
21 (frv_print_operand): Use it to handle 'c' and 'C'.
22 (relational_operator): Redefine in terms of integer_relational_operator
23 and float_relational_operator.
24 (signed_relational_operator, unsigned_relational_operator): Delete.
25 (integer_relational_operator): New predicate, combining the above.
26 Check the mode of the first operand but leave frv.md to check the rest.
27 (float_relational_operator): Just check the mode of the first operand
28 and leave frv.md to check the rest.
29 (intop_compare_operator): Assume the result is compared with zero
30 in mode CC_NZmode. Allow PLUS and MINUS. Leave frv.md to check
31 the operand predicates.
32 (condexec_intop_cmp_operator): Delete.
33 (frv_ifcvt_modify_tests, frv_ifcvt_modify_multiple_tests)
34 (frv_hard_regno_mode_ok): Handle CC_NZmode.
35 (frv_select_cc_mode): New function.
36 * config/frv/frv.h (SELECT_CC_MODE): Use frv_select_cc_mode.
37 (REVERSIBLE_CC_MODE): Include CC_NZmode.
38 (PREDICATE_CODES): Replace entries for signed_relational_operand and
39 unsigned_relational_operator with one for integer_relational_operator.
40 Delete entry for condexec_intop_cmp_operator.
41 * config/frv/frv.md (movcc_nz, *internal_movcc_nz, reload_incc_nz)
42 (reload_outcc_nz, *cmpsi_cc_nz, *cond_exec_cmpsi_cc_nz): New patterns.
43 (*combo_intop_compare2, *combo_intop_compare4): Delete.
44 (*combo_intop_compare1): Change mode to CC_NZ.
45 (*combo_intop_compare2): Likewise. Renamed from *combo_intop_compare3.
46 (branch_{un,}signed_true, branch_{un,}signed_false)
47 (*scc_{un,}signed, *scc_neg1_{un,}signed, *ck_{un,}signed)
48 (*movqicc_internal1_{un,}signed, *movqicc_internal2_{un,}signed)
49 (*movhicc_internal1_{un,}signed, *movhicc_internal2_{un,}signed)
50 (*movsicc_internal1_{un,}signed, *movsicc_internal2_{un,}signed)
51 (*movsfcc_has_fprs_{un,}signed, *movsfcc_no_fprs_{un,}signed)
52 (*return_{unsigned_,}true, *return_{unsigned_,}false): Merge these
53 pattern pairs. Use integer_relational_operator. Remove mode from
56 2004-12-10 Mark Dettinger <dettinge@de.ibm.com>
58 * config/s390/s390.c (struct processor_costs): New fields ml,
60 (s390_rtx_costs): Added the missing handling of multiply & add,
61 square root, and umulsidi.
63 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
65 * expmed.c (synth_mult): Initialize new_limit.latency before
66 making a recursive call.
68 2004-12-10 Nick Clifton <nickc@redhat.com>
70 * config/mn10300/mn10300.c (legitimate_address_p): Reject address
71 whose index is itself the sum of two other parts.
73 2004-12-10 Alan Modra <amodra@bigpond.net.au>
75 * config/t-slibgcc-sld (SHLIB_LINK): Correct symlink.
77 2004-12-10 Uros Bizjak <uros@kss-loka.si>
79 * config/i386/i386.md (*cmpfp_sf): Change type attribute to "multi".
81 2004-12-09 Richard Henderson <rth@redhat.com>
84 * attribs.c (decl_attributes): Use relayout_decl.
85 * c-common.c (handle_mode_attribute): Copy all relevant type
86 parameters from the new underlying integral type.
88 2004-12-09 Richard Henderson <rth@redhat.com>
90 * c-common.c (shorten_compare): Don't special-case min/maxval
93 2004-12-09 Richard Sandiford <rsandifo@redhat.com>
95 * simplify-rtx.c (simplify_subreg): In the CONCAT case, check whether
96 the request subreg is entirely contained in the requested component.
97 (simplify_gen_subreg): Return null for CONCATs that are rejected
99 * expmed.c (store_bit_field): Create a temporary when changing the
100 value to an integer mode.
102 2004-12-09 David Edelsohn <edelsohn@gnu.org>
104 * real.c (ibm_extended): Correct comment.
106 2004-12-09 Stan Shebs <shebs@apple.com>
108 * config/rs6000/darwin-asm.h: New file, 32/64-bit assembly macros
109 formerly in darwin-tramp.asm.
110 * config/rs6000/darwin-tramp.asm: Include darwin-asm.h.
111 * config/rs6000/darwin-fpsave.asm: Use 32/64-bit macros.
112 * config/rs6000/t-darwin: Add dependencies.
114 2004-12-09 Richard Henderson <rth@redhat.com>
117 * config/i386/i386.md (testqi_1_maybe_si, andqi_2_maybe_si): New.
118 (test_qi_1, andqi_2): Do not promote to simode.
120 2004-12-09 Andrew Pinski <pinskia@physics.uc.edu>
123 * tree-chrec.c (chrec_convert): Use fold_convert
126 2004-12-09 Matt Rice <ratmice@yahoo.com>
128 PR preprocessor/18102
129 * c-incpath.c (remove_duplicates): Check for construct
132 2004-12-09 Dorit Naishlos <dorit@il.ibm.com>
134 * genopinit.c (vec_realign_store_optab): Initialization removed.
135 * optabs.c (optab_for_tree_code): REALIGN_STORE_EXPR case removed.
136 * optabs.h (optab_index): OTI_vec_realign_store Removed.
137 (vec_realign_store_optab): Removed.
138 * target-def.h (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Removed.
139 * target.h (builtin_mask_for_store): Removed.
140 * tree.def (REALIGN_STORE_EXPR): Removed.
141 * config/rs6000/rs6000.c (rs6000_builtin_mask_for_store): Removed.
142 (altivec_builtin_mask_for_store): Removed.
143 (altivec_init_builtins): Removed initialization of
144 altivec_builtin_mask_for_store.
146 * doc/tm.texi (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
147 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): New.
149 2004-12-09 Nathan Sidwell <nathan@codesourcery.com>
151 * tree.def (SET_TYPE): Remove.
152 (CONSTRUCTOR): Update description.
153 * builtins.c (type_to_class) Remove SET_TYPE case.
154 * dbxout.c (dbxout_type): Likewise.
155 * dwarf2out.c (is_base_type): Likewise.
156 (gen_set_type_die): Remove.
157 (gen_type_die): Remove SET_TYPE case.
158 * expr.c (count_type_elements): Likewise.
159 (mostly_zeroes_p): Likewise.
160 (store_constructor): Likewise.
161 * print_tree.c (print_node): Likewise.
162 * stor-layout.c (layout_type): Likewise.
163 * tree-browser.c (browse_tree): Likewise.
164 * tree-inline.c (remap_type): Likewise.
165 * tree-pretty-print.c (dump_generic_node): Likewise.
166 * tree.c (type_contains_plaeholder_1, type_hash_eq,
167 variably_modified_type_p, initializer_zerop): Likewise.
168 * tree.h (SET_OR_ARRAY_CHECK): Remove.
169 (AGGREGATE_TYPE_P): Remove SET_TYPE check.
170 (TYPE_DOMAIN): Use ARRAY_TYPE_CHECK.
171 * typeclass.h (enum type_class): Remove set_type_class.
172 * varasm.c (const_hash_1): Remove SET_TYPE case.
173 (compare_constant, copy_constant, output_constant): Likewise.
174 * config/i386/i386.c (classify_argument): Likewise.
175 * config/ia64/ia64.c (hfa_element_mode): Likewise.
176 * config/sparc/sparc.c (sparc_type_code): Likewise.
179 * tree-inline.c (estimate_num_insns_1): Add RANGE_EXPR case.
181 2004-12-08 Richard Henderson <rth@redhat.com>
183 * config/i386/i386.md: Use FLAGS_REG everywhere.
185 2004-12-08 Eric Christopher <echristo@redhat.com>
187 * config/mips/mips.c (mips_scalar_mode_supported_p): Rewrite
188 to avoid call to default function.
190 2004-12-08 Zack Weinberg <zack@codesourcery.com>
193 * varasm.c (pending_assemble_externals): New static.
194 (assemble_external_real): Meat of assemble_external split out
195 to this new function.
196 (process_pending_assemble_externals): New function.
197 (assemble_external): Use gcc_assert. If flag_unit_at_a_time
198 is true and the basic test passes, merely cons the decl onto
199 the pending list to be handled later.
200 * tree.h: Declare process_pending_assemble_externals.
201 * cgraphunit.c (cgraph_optimize): Call it.
203 * config/h8300/h8300.h: Do not define ASM_OUTPUT_EXTERNAL.
205 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
207 * cfgloopmanip.c (create_preheader): Speed up by "unrolling"
208 and simplifying FOR_EACH_EDGE.
210 2004-12-08 Richard Sandiford <rsandifo@redhat.com>
212 * config/frv/frv.c (frv_sort_insn_group): Always initialize
215 2004-12-08 Nathan Sidwell <nathan@codesourcery.com>
218 * gimplify.c (canonicalize_addr_expr): Cope with array of
220 (gimplify_conversion): Remove redundant checks.
222 * doc/trouble.texi (Non-bugs): Clarify empty loop removal.
224 2004-12-08 Uros Bizjak <uros@kss-loka.si>
226 * config/i386/i386.c (output_387_binary_op,
227 ix86_prepare_fp_compare_args): Fix is_sse condition.
229 2004-12-07 Uros Bizjak <uros@kss-loka.si>
231 * config/i386/i386-protos.h (ix86_split_fp_branch): New rtx
234 * config/i386/i386.c (output_fp_compare): Fix is_sse condition.
235 Use EFLAGS_P only when fcomi insn should be used. Fix handling
236 of eflags_p variable. Change alt table accordingly. For non-fcomi
237 compare insn always use trailing fnstsw insn. Fix intmode
238 calculation for ficom insn.
239 (ix86_split_fp_branch): Add "rtx pushed" as new parameter. Call
240 ix86_free_from_memory when "pushed" is specified.
241 (ix86_expand_branch): Change call to ix86_split_fp_branch.
243 * config/i386/i386.md (*cmpfp_0_sf, *cmpfp_0_df, *cmpfp_0_xf):
244 Change eflags_p parameter in call to output_fp_compare.
245 (*cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf): Remove.
246 (*cmpfp_2_sf_1, *cmpfp_2_df_1, *cmpfp_2_xf_1): Rename to
247 *cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf. Change eflags_p
248 parameter in call to output_fp_compare.
249 (*cmpfp_2_u): Remove.
250 (*cmpfp_2_u_1): Rename to *cmpfp_2_u. Change eflags_p parameter
251 in call to output_fp_compare.
252 (*ficom_1): Remove insn definition and corresponding define_split.
253 (*cmpfp_si): New insn definition.
254 (*fp_jcc_8): New insn definition. Add new splitters for
255 "memory_operand" and "register_operand".
256 (define_split): Add new parameter in call to ix86_split_fp_branch.
258 config/i386/predicates.md (float_operator): New predicate.
260 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
262 * c-common.c (verify_tree): Don't check code length if we know
263 we are handling tcc_unary.
264 * print_tree.c (print_node): Remove code to handle RTL
265 appearing as a part of a tree node.
266 * tree-gimple.c (recalculate_side_effects): Rename fro as len.
267 * tree.c (build1_stat): Don't check TREE_CODE_LENGTH.
268 (PROCESS_ARG): Don't refer to fro.
269 (build2_stat, build3_stat, build4_stat): Don't compute fro.
271 2004-12-07 Roger Sayle <roger@eyesopen.com>
274 * expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Move definition earlier.
275 (expand_mult): Special case powers of two to avoid synth_mult.
276 * loop.c (product_cheap_p): Handle case where expand_mult does
277 require/generate any instructions (i.e. multiplication by zero).
279 2004-12-07 Richard Henderson <rth@redhat.com>
281 * tree-pretty-print.c (dump_array_domain): Split out from
282 dump_generic_node; fix off-by-one error on zero-based array bounds.
283 (dump_generic_node): Use it.
284 (print_declaration): Likewise.
286 2004-12-08 Richard Guenther <richard.guenther@uni-tuebingen.de>
288 * doc/invoke.texi: Adjust default values for
289 large-function-growth and inline-unit-growth to match
290 params.def. Clarify used algorithm.
292 2004-12-07 David Mosberger <davidm@hpl.hp.com>
295 * config/ia64/ia64.c (ia64_assemble_integer): Add support for
296 emitting unaligned pointer-sized integers.
298 2004-12-07 Steven Bosscher <stevenb@suse.de>
301 * c-typeck.c (c_start_case): Set orig_type to error_mark_node
302 when the type of the controlling expression is not a valid type.
304 2004-12-07 Steven Bosscher <stevenb@suse.de>
306 PR tree-optimization/17340
307 * tree-ssa-pre.c (compute_antic): Fix comment.
308 (compute_avail): Do not recurse, instead do a DFS using a stack
310 (execute_pre): Adjust.
312 2004-12-07 Ziemowit Laski <zlaski@apple.com>
314 * c-tree.h (struct lang_type): Rename 'objc_protocols' field
317 2004-12-07 Eric Christopher <echristo@redhat.com>
320 * config/netbsd.h (NO_IMPLICIT_EXTERN_C): Define.
322 2004-12-07 Eric Christopher <echristo@redhat.com>
324 * config/mips/mips-protos.h (mips_valid_pointer_mode): Move
326 * config/mips/mips.c: ... here. Make static.
328 2004-12-07 Eric Christopher <echristo@redhat.com>
331 * config/mips/mips.c (mips_vector_mode_supported_p): New function.
332 (TARGET_SCALAR_MODE_SUPPORTED_P): Define to above.
334 2004-12-07 Kazu Hirata <kazu@cs.umass.edu>
336 * c-common.c, expr.c, fold-const.c, print-tree.c,
337 tree-gimple.c, tree-inline.c, tree-pretty-print.c,
338 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c: Replace uses of
339 first_rtl_op with TREE_CODE_LENGTH.
340 * tree.c (first_rtl_op): Remove.
341 Replace uses of first_rtl_op with TREE_CODE_LENGTH.
342 * tree.h: Remove the prototype for first_rtl_op.
344 2004-12-07 David Edelsohn <edelsohn@gnu.org>
346 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
347 Revert 2004-12-01 change.
349 2004-12-06 Ziemowit Laski <zlaski@apple.com>
351 * c-tree.h (struct lang_type): Add 'objc_protocols' field.
353 2004-12-06 DJ Delorie <dj@redhat.com>
355 * reload.c (find_valid_class): Fix logic to test inner mode as well.
356 (push_reload): Pass inner mode.
358 2004-12-06 Eric Christopher <echristo@redhat.com>
360 * doc/tm.texi (TARGET_VALID_POINTER_MODE): Document.
362 2004-12-06 Aldy Hernandez <aldyh@redhat.com>
364 * config/rs6000/sysv4.h: Define RELOCATABLE_NEEDS_FIXUP to 1.
366 2004-12-06 Zdenek Dvorak <dvorakz@suse.cz>
367 Kazu Hirata <kazu@cs.umass.edu>
369 PR tree-optimization/18601
370 * tree-cfg.c (thread_jumps, thread_jumps_from_bb): Removed.
371 (tree_forwarder_block_p): Do not consider blocks that are its own
372 successors forwarders.
373 (cleanup_forwarder_blocks, remove_forwarder_block): New functions.
374 (cleanup_tree_cfg): Use cleanup_forwarder_blocks instead of
376 * tree-flow.h (bb_ann_d): Remove forwardable.
378 2004-12-06 Kazu Hirata <kazu@cs.umass.edu>
380 * expr.c (expand_expr_real_1): Remove an "if" whose condition
383 2004-12-06 Roger Sayle <roger@eyesopen.com>
385 * c-gimplify.c (gimplify_c_loop): Improve initial implementations
386 for loops whose conditions are known at compile-time.
387 * gimplify.c (append_to_statement_list_1): Remove side_effects
388 parameter, this function should never be called if its false.
389 (append_to_statement_list): Only call append_to_statement_list_1
390 if t is non-NULL tree with side-effects.
391 (append_to_statement_list_force): Likewise, if t is not NULL.
393 2004-12-06 J"orn Rennecke <joern.rennecke@st.com>
395 * bt-load.c (btr_def_s): New member own_end;
396 (add_btr_to_live_range): Add second parameter. Changed caller.
397 (clear_btr_from_live_range): Clear btrs_live_at_end bit
398 for the register its definition basic block if own_end is set.
399 (augment_live_range): Also take btrs_live_at_end into account.
400 (combine_btr_defs): Don't bother with
401 other_def->other_btr_uses_after_use if it pertains to a different
403 (move_btr_def): Set def->other_btr_uses_before_def after
404 calling combine_btr_defs."
406 * bt-load.c (augment_live_range): New argument full_range.
409 * bt-load.c (move_tr_def): Set other_tr_uses_before_def
410 taking new btr assignment into account.
412 2004-12-05 Daniel Berlin <dberlin@dberlin.org>
414 * tree-ssa-alias.c (create_global_var): Use void_type_node,
417 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
419 * expr.c (expand_expr_real_1): Abort on COND_EXPR of
422 2004-12-05 Richard Henderson <rth@redhat.com>
425 * config/alpha/alpha.md (UNSPECV_SETJMPR_ER): New.
426 (builtin_setjmp_receiver_er_sl_1): Use it.
427 (builtin_setjmp_receiver_er_1): Likewise.
428 (builtin_setjmp_receiver_er, exception_receiver_er): Remove.
429 (builtin_setjmp_receiver): Don't split for explicit relocs until
431 (exception_receiver): Likewise.
433 2004-12-05 Andrew Pinski <pinskia@physics.uc.edu>
435 * mklibgcc.in (vis_hide): Add the prototype for the test.
437 2004-12-05 Roger Sayle <roger@eyesopen.com>
439 * c-typeck.c (c_finish_loop): Improve initial implementations
440 for loops whose conditions are known at compile-time.
442 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
444 * builtins.c: Fix comment typos.
446 2004-12-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
449 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): When
450 the first/last insn is a sequence, return the first/last insn of the
454 * mklibgcc.in (vis_hide): Use implementation instead of declaration
457 2004-12-04 Richard Henderson <rth@redhat.com>
459 * config/alpha/alpha.c (alpha_expand_unaligned_load): Don't forget to
460 use ofs in BWX two byte special case.
461 (alpha_expand_unaligned_store): Likewise.
463 2004-12-04 Kazu Hirata <kazu@cs.umass.edu>
465 * gcse.c (gcse_main): Add a comment.
467 2004-12-04 Andrew Pinski <pinskia@physics.uc.edu>
470 * builtins.c (fold_builtin_next_arg): Export and return true
471 when there is a warning or an error.
472 (expand_builtin_va_start): When fold_builtin_next_arg returns true,
474 (expand_builtin): Likewise.
475 * gimplify.c (gimplify_call_expr): Error out if there is not
476 enough arguments to va_start. Call fold_builtin_next_arg also
477 on the second argument.
478 * tree.h (fold_builtin_next_arg): Prototype.
480 2004-12-04 Alan Modra <amodra@bigpond.net.au>
482 * mklibgcc.in: Build shared libgcc and shared libunwind in gcc/.
483 Don't subst shlib_dir for SHLIB_LINK, SHLIBUNWIND_LINK,
484 SHLIB_INSTALL, and SHLIBUNWIND_INSTALL.
485 * config/i386/t-nwld (SHLIB_NAME): Use shlib_base_name in place of
486 shlib_dir and shlib_so_name.
487 * config/mips/t-slibgcc-irix (SHLIB_NAME): Likewise.
488 * config/t-libunwind-elf (SHLIB_NAME): Likewise.
489 * config/t-slibgcc-darwin (SHLIB_NAME): Likewise.
490 * config/t-slibgcc-elf-ver (SHLIB_NAME): Likewise.
491 * config/t-slibgcc-sld (SHLIB_NAME): Likewise.
492 (SHLIB_LINK): Don't use shlib_dir when creating symlink.
494 2004-12-03 Roger Sayle <roger@eyesopen.com>
496 * doc/tm.texi (TARGET_DELEGITIMIZE_ADDRESS): Document target hook.
498 2004-12-03 Richard Henderson <rth@redhat.com>
500 * alias.c (component_uses_parent_alias_set): Rename from
501 can_address_p. Return bool. Reverse the sense of the result.
502 Reinstate the check for alias set zero.
503 (get_alias_set): Update to match.
504 * alias.h (component_uses_parent_alias_set): Likewise.
505 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
506 * expr.c (expand_assignment): Likewise.
507 * expr.h: Remove commented out prototypes that were moved to alias.h.
509 2004-12-03 Richard Henderson <rth@redhat.com>
511 * doc/tm.texi (TARGET_BUILD_BUILTIN_VA_LIST): New.
512 (TARGET_CANNOT_FORCE_CONST_MEM): New.
514 2004-12-04 Alan Modra <amodra@bigpond.net.au>
517 * sched-rgn.c (schedule_region): Don't assume REG_SAVE_NOTEs are
519 * sched-ebb.c (schedule_ebb): Likewise.
521 2004-12-03 Andreas Schwab <schwab@suse.de>
523 * Makefile.in (HOSTHOOKS_DEF_H): Define.
524 (ggc-common.o): Depend on $(HOSTHOOKS_DEF_H).
525 (host-default.o): Likewise.
527 2004-12-03 Eric Christopher <echristo@redhat.com>
529 * config/stormy16/stormy16.md (pushqi, popqi, pushhi,
530 pophi): Add number of arguments to name so that the
531 pattern is recognized as a named pattern.
533 2004-12-03 Janis Johnson <janis187@us.ibm.com>
535 * doc/extend.texi (AltiVec Builtins): Fix info about signedness.
537 2004-12-03 Andreas Tobler <a.tobler@schweiz.ch>
539 * config/rs6000/rs6000.c (rs6000_override_options): Protect
540 darwin_one_byte_bool with #if.
542 2004-12-03 Paolo Bonzini <bonzini@gnu.org>
544 * doc/tm.texi (Misc): Document TARGET_FOLD_BUILTIN.
546 2004-12-03 H.J. Lu <hongjiu.lu@intel.com>
548 * mklibgcc.in: Put back the default set of EXTRA_MULTILIB_PART.
550 2004-12-03 Richard Sandiford <rsandifo@redhat.com>
552 * configure.ac: Move TL_AC_GCC_VERSION into initialization section.
553 Set libstdcxx_incdir directly.
554 * configure: Regenerate.
556 2004-12-03 Kazu Hirata <kazu@cs.umass.edu>
558 * tree-ssa-dom.c (record_equivalences_from_phis): Remove an
559 "if" whose condition is always true.
561 * cfgrtl.c (rtl_verify_flow_info_1): Use JUMP_P instead of
564 2004-12-02 Stan Shebs <shebs@apple.com>
566 * config/rs6000/rs6000.c (rs6000_override_options): Make 64-bit
567 Darwin default to one-byte bools.
569 2004-12-02 Richard Henderson <rth@redhat.com>
572 * simplify-rtx.c (simplify_immed_subreg): Fail complex modes.
574 2004-12-03 Ben Elliston <bje@au.ibm.com>
576 * doc/cfg.texi (Edges): Update. Document the edge_iterator data
577 type and its methods.
579 2004-12-02 Richard Henderson <rth@redhat.com>
581 * expr.c (write_complex_part): Use simplify_gen_subreg when the
582 submode is at least as large as a word.
583 (read_complex_part): Likewise.
585 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
588 * mklibgcc.in: Build one set of EXTRA_MULTILIB_PARTS for
589 multilib at a time. Don't build the default set. Don't add
590 EXTRA_MULTILIB_PARTS to shared libunwind nor libgcc. Remove
591 filter for shared libunwind and libgcc.
593 2004-12-02 Roger Sayle <roger@eyesopen.com>
596 * config/i386/i386.c (override_options): If -fomit-frame-pointer has
597 already been specified, ignore the -momit-leaf-frame-pointer option.
599 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
601 * varasm.c (make_decl_rtl): Add the missing `;'.
603 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
605 * tree.c (is_attribute_p): Split out to ..
606 (is_attribute_with_length_p): Here. Use IDENTIFIER_LENGTH instead
607 of strlen and compare the string lengths before calling strcmp.
608 (lookup_attribute): Call is_attribute_with_length_p instead of
611 2004-12-02 Devang Patel <dpatel@apple.com>
613 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -gfull and -gused.
614 * config/rs6000/darwin.h (CC1_SPEC): Do not handle -gfull and -gused.
615 * config/i386/darwin.h (CC1_SPEC): Same.
617 2004-12-02 Richard Henderson <rth@redhat.com>
619 * optabs.c (lowpart_subreg_maybe_copy): New.
620 (expand_unop, expand_abs_nojump): Use it.
622 2004-12-02 J"orn Rennecke <joern.rennecke@st.com>
624 * sh.md (extv, extzv): Add pattern predicate.
626 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
628 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
631 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
634 * tree-cfg.c (thread_jumps): Reduce the size of WORKLIST.
636 2004-12-02 Jeff Law <law@redhat.com>
638 * tree-eh.c: Revert yesterday's change.
640 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
642 * varasm.c (decode_reg_name): Revert change to check for zero
644 (make_decl_rtl): Make sure that we call decode_reg_name only
647 2004-12-02 Dorit Naishlos <dorit@il.ibm.com>
650 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Properly set
651 then and else labels.
653 2004-12-02 Andreas Schwab <schwab@suse.de>
655 * Makefile.in (WERROR_FLAGS): Renamed from WERROR.
656 (STRICT2_WARN): Use $(WERROR_FLAGS) instead of $(WERROR).
657 (STAGE2_FLAGS_TO_PASS): Likewise.
659 * config/i386/x-mingw32: Set WERROR_FLAGS instead of WERROR.
661 2004-12-02 Richard Sandiford <rsandifo@redhat.com>
663 * configure.ac: Use TL_AC_GCC_VERSION to set gcc_version. Remove
664 now-redundant AC_SUBSTs.
665 * aclocal.m4: Include ../config/gcc-version.m4.
666 * configure: Regenerate.
668 2004-12-02 Alan Modra <amodra@bigpond.net.au>
670 * config/rs6000/rs6000.c (rs6000_assemble_integer): Put back the
671 #ifdef RELOCATABLE_NEEDS_FIXUP.
673 2004-12-01 Roger Sayle <roger@eyesopen.com>
676 * config/i386/i386.md (*call_value_1, *sibcall_value_1): Correct
677 Intel assembler syntax by using %A1 instead of %*%1.
679 2004-12-01 Richard Henderson <rth@redhat.com>
681 * expr.c (expand_assignment): Handle CONCAT both as a final
682 destination and as a middle point.
684 2004-12-01 Jeff Law <law@redhat.com>
686 * tree-eh.c (save_eptr, save_filt): Now file scoped statics.
687 (honor_protect_cleanup_actions): Only create save_eptr and
688 save_filt if they do not already exist.
689 (lower_eh_constructs): Wipe all knowledge of save_eptr and
690 save_filt before returning.
692 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
694 * tree-phinodes.c (remove_phi_arg_num): Fix a comment.
696 2004-12-02 Alan Modra <amodra@bigpond.net.au>
699 * config/rs6000/rs6000.c (rs6000_assemble_integer): Replace
700 #ifdef RELOCATABLE_NEEDS_FIXUP with if.
701 * config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Define in terms
702 of target_flags_explicit.
703 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Ditto for biarch
704 case. Define as 0 for non-biarch.
706 2004-12-01 Zack Weinberg <zack@codesourcery.com>
708 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
709 Change temporary file tag from a prefix to an infix.
711 2004-12-02 Andreas Schwab <schwab@suse.de>
713 * gcc.c (struct option_map): Add entry for "--pass-exit-codes".
715 2004-12-01 Andrew Pinski <pinskia@physics.uc.edu>
719 * tree-ssa-alias.c (init_alias_info): Get statement operands for all
720 the statements if aliases_computed_p is true.
722 2004-12-01 Mark Mitchell <mark@codesourcery.com>
724 * Makefile.in (WERROR): New variable.
725 (STRICT2_WARN): Use it.
726 (STAGE2_FLAGS_TO_PASS): Likewise.
727 * config/i386/x-mingw32 (WERROR): Add -Wno-format.
729 2004-12-01 Richard Henderson <rth@redhat.com>
731 * expr.c (get_inner_reference): Fix thinko in REAL/IMAGPART_EXPR
734 2004-12-01 Diego Novillo <dnovillo@redhat.com>
736 PR tree-optimization/18291
737 * tree-ssa-copy.c (merge_alias_info): Fix merging of
738 flow-sensitive alias information. If the new pointer has no
739 name tag, copy it from the original pointer. Otherwise, make
740 sure that the pointed-to sets have a common intersection.
742 2004-12-01 Richard Henderson <rth@redhat.com>
745 * emit-rtl.c (gen_complex_constant_part): Remove.
746 (gen_realpart, gen_imagpart): Remove.
747 * rtl.h (gen_realpart, gen_imagpart): Remove.
748 * expmed.c (extract_bit_field): Remove CONCAT hack catering to
749 gen_realpart/gen_imagpart.
750 * expr.c (write_complex_part, read_complex_part): New.
751 (emit_move_via_alt_mode, emit_move_via_integer, emit_move_resolve_push,
752 emit_move_complex_push, emit_move_complex, emit_move_ccmode,
753 emit_move_multi_word): Split out from ...
754 (emit_move_insn_1): ... here.
755 (expand_expr_real_1) <COMPLEX_EXPR>: Use write_complex_part.
756 <REALPART_EXPR, IMAGPART_EXPR>: Use read_complex_part.
757 * function.c (assign_parm_setup_reg): Hard-code transformations
758 instead of using gen_realpart/gen_imagpart.
760 * expr.c (optimize_bitfield_assignment_op): Split out from ...
761 (expand_assignment): ... here. Use handled_component_p to gate
762 get_inner_reference code. Simplify MEM handling. Special case
765 * expmed.c (store_bit_field): Use simplify_gen_subreg instead
766 of gen_rtx_SUBREG directly.
768 2004-12-01 David Edelsohn <edelsohn@gnu.org>
769 Nathan Sidwell <nathan@codesourcery.com>
772 * config/rs6000/rs6000.md (sge): Enable for non-TARGET_POWER.
777 2004-12-01 Nathan Sidwell <nathan@codesourcery.com>
780 * params.c (set_param_value): Add range check.
781 * params.def: Add min and max values. Reformat long strings.
782 * params.h (struct param_info): Add min and max fields.
783 (enum compiler_param): Adjust DEFPARAM.
784 * toplev.c (lang_independent_params): Likewise.
786 2004-12-01 Alan Modra <amodra@bigpond.net.au>
789 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use r0 for vrsave.
791 2004-12-01 Joseph S. Myers <joseph@codesourcery.com>
793 * doc/standards.texi: Update for C99 TC2.
795 2004-11-30 Jeff Law <law@redhat.com>
797 * sbitmap.c (sbitmap_any_common_bits): New function.
798 * sbitmap.h (sbitmap_any_common_bits): Prototype.
799 * modulo-sched.c (sms_schedule_by_order): Use sbitmap_any_common_bits
800 No longer allocate/free "psp", "pss" sbitmaps.
801 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Similarly for
803 (group_aliases): Similarly.
805 2004-11-30 Nathan Sidwell <nathan@codesourcery.com>
807 * tree-vectorizer.c (vect_analyze_data_refs): Reformat and avoid
808 uninitialized variable.
810 2004-11-30 Eric Christopher <echristo@redhat.com>
812 * fold-const.c (fold_widened_comparison): Make sure that we're
813 passing an INTEGER_TYPE to int_fits_type_p.
814 (fold): Clean up comment.
816 2004-11-30 Zack Weinberg <zack@codesourcery.com>
818 * mklibgcc.in: Correct calculation of libgcc_s_soname and
819 libunwind_soname. Use $out, not $outS, in commands for
820 no-shared-library case. Move EXTRA_MULTILIB_PARTS rules above
821 library build rules, make $libunwind_so and $libgcc_s_so
822 depend on them in the normal fashion, and filter those objects
825 2004-11-30 Janis Johnson <janis187@us.ibm.com>
827 * config/rs6000/altivec.h (vec_step_help): Support const vector types.
829 2004-11-30 Andrew Pinski <pinskia@physics.uc.edu>
832 * tree-optimize.c (init_tree_optimization_passes): Add a may_alias
833 pass right after fold builtins.
835 2004-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
837 * config/s390/s390-modes.def: Added cc modes documentation.
838 * config/s390/s390.c: (s390_tm_ccmode, s390_select_ccmode,
839 s390_expand_addcc): Added cc mode comments.
840 * config/s390/s390.md: Removed old cc mode documentation.
842 2004-11-30 Mark Dettinger <dettinge@de.ibm.com>
844 * config/s390/s390.c (struct processor_costs): New data type.
845 (s390_cost, z900_cost, z990_cost): New global variables.
846 (override_options): Initialize s390_cost.
847 (s390_rtx_costs): Reimplement.
849 2004-11-29 Daniel Berlin <dberlin@dberlin.org>
851 Fix PR tree-optimization/18673
853 * tree-ssa-pre.c: Remove splay-tree.h include.
854 (bitmap_value_replace_in_set): Fix to add if it does not exist.
855 (find_or_generate_expression): Remove now-wrong condition.
856 (create_expression_by_pieces): Fix condition and comment reason
858 (insert_aux): Fix condition and comment reasons for it.
859 Factor insertion code from here.
860 (insert_into_preds_of_block): To here. Fix conditions in factored
861 function and comment reasons for them.
863 2004-11-30 Ira Rosen <irar@il.ibm.com>
866 * tree-vectorizer.c (vect_analyze_data_refs): Use temporary
867 variable for data_reference when looking for memtag.
869 2004-11-30 Jakub Jelinek <jakub@redhat.com>
871 * c-opts.c (check_deps_environment_vars): If spec != NULL, set
874 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
876 * tree-vectorizer.c (vect_gen_niters_for_prolog_loop): Use
877 tree_low_cst instead of TREE_INT_CST_LOW.
879 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
882 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Return false for
883 decls that are assembled before vectorization takes place.
884 (vect_compute_data_ref_alignment): Set DECL_USER_ALIGN to 1.
886 2004-11-30 Ulrich Weigand <uweigand@de.ibm.com>
888 * passes.c (rest_of_handle_old_regalloc): Delete unreachable blocks
889 if local_alloc modified jumps.
891 2004-11-30 Alan Modra <amodra@bigpond.net.au>
893 * varasm.c (default_encode_section_info): Don't set SYMBOL_FLAG_SMALL
895 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Remove TLS
898 2004-11-30 Zack Weinberg <zack@codesourcery.com>
900 * gthr-gnat.c, gthr-gnat.h, gthr.h, libgcc2.h, unwind-dw2-fde.h
901 * unwind.h: Surround all visibility pragmas with #ifndef HIDE_EXPORTS.
903 * mklibgcc.in: Drastic restructure for comprehensibility.
904 Remove the old hidden-directive hack.
905 Eliminate support for .txt files in LIB2ADD etc (never used).
906 Eliminate support for assembly source files in LIB2ADDEH* and
907 LIBUNWIND (also never used).
908 Build up dependency lists for libraries incrementally.
909 If we have SHLIB_LINK, compile each file twice, once for the
910 static and once for the shared library; also probe for
911 -fvisibility=hidden in the generated libgcc.mk. If found,
912 pass that and -DHIDE_EXPORTS to the compilation of every C
913 source file going into the static library. If found, generate
914 hidden-directive lists for every assembly source file going
915 into the static library, but incorporate them with -include
917 Write comments into generated libgcc.mk to facilitate debugging.
918 * Makefile.in: Pass ASM_HIDDEN_OP to mklibgcc.
919 * config/t-slibgcc-darwin: Define ASM_HIDDEN_OP.
921 * config/darwin.h (REAL_LIBGCC_SPEC): Put -lgcc back in
924 2004-11-29 Richard Henderson <rth@redhat.com>
926 * expr.c (get_inner_reference): Handle REAL/IMAGPART_EXPR.
927 (handled_component_p): Likewise.
928 * alias.c (can_address_p): Reformat and simplify. Handle
929 REAL/IMAGPART_EXPR. Do not disable addressability based on
931 * fold-const.c (build_fold_addr_expr_with_type): Remove duplicate
932 check for REAL/IMAGPART_EXPR.
933 * gimplify.c (gimplify_compound_lval): Likewise.
934 * tree-cfg.c (verify_expr): Likewise.
935 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
936 * tree-nested.c (build_addr, convert_nonlocal_reference): Likewise.
937 (convert_local_reference): Likewise.
938 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Likewise.
940 2004-11-30 Alan Modra <amodra@bigpond.net.au>
942 * expr.c (emit_group_load_1): Don't die on const_int orig_src.
944 2004-11-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
947 * config/pa/pa-host.c, config/pa/x-hpux, config/pa/x-linux: New files.
948 * config.host (hppa*-*-hpux*, hppa*-*-linux): Define out_host_hook_obj
949 and host_xmake_file using new host configuration files.
951 2004-11-29 Roger Sayle <roger@eyesopen.com>
953 * reg-stack.c (change_stack): Improve algorithm used to pop regs
954 off the stack to maximize ffreep usage and reduce fxch count.
956 2004-11-30 James A. Morrison <phython@gcc.gnu.org>
959 * c-decl.c (grokdeclarator): Reset DECL_INTIAL to error_mark_node
962 2004-11-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
964 * expr.c (expand_expr_real_1, case NOP_EXPR): Properly handle
965 REDUCE_BIT_FIELD by applying it to result, not input, of conversion.
967 2004-11-30 Ben Elliston <bje@au.ibm.com>
969 * Makefile.in (REGS_H): Depend on $(BASIC_BLOCK_H).
971 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
974 * c-common.c (handle_visibility_attribute): When the type decl
975 is really a identifier node, warn about being ignored and return.
977 2004-11-29 Richard Henderson <rth@redhat.com>
979 * tree-cfg.c (tree_node_can_be_shared): Fix typo'd error_mark_node.
981 2004-11-29 Steven Bosscher <stevenb@suse.de>
983 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge):
984 Remove CASE_DROPS_THROUGH checks, it is never defined.
985 * cfglyout.c (fixup_reorder_chain): Likewise.
986 * cfgrtl.c (rtl_verify_flow_info): Likewise.
987 * stmt.c (expand_case): Likewise.
988 * cfgbuild.c (make_edges): Likewise. Also remove force_fallthru,
990 * system.h (CASE_DROPS_THROUGH): Poison.
991 * doc/md.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
992 * doc/tm.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
994 * config/v850/v850.h: Remove commented out CASE_DROPS_THROUGH.
996 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
999 * tree-cfg.c (tree_node_can_be_shared): Error_mark_node can be
1002 2004-11-29 Diego Novillo <dnovillo@redhat.com>
1004 PR tree-optimization/18712
1005 * tree-into-ssa.c (insert_phi_nodes_for): Pass argument
1006 WORK_STACK by reference.
1007 Call VEC_safe_push instead of VEC_quick_push.
1010 2004-11-29 Daniel Jacobowitz <dan@codesourcery.com>
1013 * Makefile.in (c-lang.o): Update dependencies.
1014 * c-lang.c: Include "c-pragma.h".
1015 (finish_file): Call maybe_apply_pending_pragma_weaks.
1016 * c-pragma.c (maybe_apply_pending_pragma_weaks): New function.
1017 * c-pragma.h (maybe_apply_pending_pragma_weaks): New prototype.
1019 2004-11-29 Richard Henderson <rth@redhat.com>
1022 * config/ia64/predicates.md (sdata_symbolic_operand): Deny offsets
1023 outside the referenced object.
1025 2004-11-29 Kazu Hirata <kazu@cs.umass.edu>
1027 * tree-if-conv.c (replace_phi_with_cond_modify_expr): Use
1028 EDGE_PRED instead of PHI_ARG_EDGE.
1029 * tree-ssa-live.c: Likewise.
1030 * tree-ssa-loop-manip.c: Likewise.
1031 * tree-ssa.c: Likewise.
1033 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Speed up by
1034 simplifying edge manipulation.
1036 * cfgrtl.c (rtl_tidy_fallthru_edge): Speed up by using
1039 * tree-cfg.c (tree_redirect_edge_and_branch): Call find_edge
1042 * cfg.c (flow_obstack): Remove.
1043 (flow_firstobj): Likewise.
1044 (init_flow): Remove all uses of flow_obstack.
1046 2004-11-29 Alan Modra <amodra@bigpond.net.au>
1048 * varasm.c (default_elf_select_section_1): Only pass DECL_P decl
1051 2004-11-29 Nathan Sidwell <nathan@codesourcery.com>
1053 * opts.c (decode_options): Do not set max-inline-insns-rtl.
1054 (common_handle_option): Likewise.
1055 * params.def (PARAM_MAX_INLINE_INSNS_RTL): Remove.
1056 * params.h (MAX_INLINE_INSNS_RTL): Remove.
1057 * doc/invoke.texi (max-inline-insns-rtl): Remove.
1059 2004-11-29 Alan Modra <amodra@bigpond.net.au>
1062 * varasm.c (default_elf_select_section_1): Pass decl to named_section.
1064 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
1067 * gimplify.c (gimplify_asm_expr): If the length of an output operand
1068 is zero, do not process it, just let it go through.
1070 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1071 Diego Novillo <dnovillo@redhat.com>
1073 PR/18662, also backported from tree-cleanup-branch.
1074 * tree-ssa-ccp.c (substitute_and_fold): If replaced anything,
1075 always call maybe_clean_eh_stmt and modify_stmt.
1077 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1080 * tree-ssa-operands.c (build_ssa_operands, case MODIFY_EXPR):
1081 Ignore a VIEW_CONVERT_EXPR on LHS when deciding if must or may def.
1082 * tree-ssa-ccp.c (visit_assignment): If LHS is a VIEW_CONVERT_EXPR,
1083 add an inverse VIEW_CONVERT_EXPR to const_val.
1086 * tree-nested.c (check_for_nested_with_variably_modified): New.
1087 (create_nesting_tree): Call it.
1089 * tree-ssa-alias.c (compute_points_to_and_addr_escapes): Remove
1090 special code for assigning to non-pointer.
1091 (is_escape_site): If RHS is a conversion between pointer and integer
1092 types, this is an escape site.
1094 * gcse.c (insert_store): Error if try to insert store on abnormal edge.
1095 (store_motion): Don't move store if any edge we'd want to move it
1098 * expr.c (expand_expr_real_1, case ARRAY_REF): Properly fold with
1099 non-zero lower bound.
1101 * expr.c (categorize_ctor_elements_1, case STRING_CST): New case.
1103 2004-11-28 Matt Kraai <kraai@alumni.cmu.edu>
1106 * opts.c (find_opt): Require that the input match a switch exactly
1107 or that the switch take a joined option to be interpreted as a
1108 match for another language.
1110 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
1112 * timevar.def (TV_TREE_REDPHI): New timevar.
1113 * tree-ssa.c (pass_redundant_phi): Use TV_TREE_REDPHI for the tv id.
1115 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
1117 PR preprocessor/17651
1118 * c-opts.c (sanitize_cpp_opts): Make flag_no_output imply
1119 flag_no_line_commands.
1120 * c-ppoutput.c (pp_file_change): Remove now-redundant check of
1123 2004-11-28 Theodore A. Roth <troth@openavr.org>
1125 * config/avr/avr.c (avr_handle_fndecl_attribute): Generate a
1126 warning if the function name does not begin with "__vector" and the
1127 function has either the 'signal' or 'interrupt' attribute.
1129 2004-11-28 Theodore A. Roth <troth@openavr.org>
1131 * config/avr/avr.c (avr_mcu_types): Add entries for atmega48,
1132 atmega88, atmega168, attiny13, attiny2313, at90can128, atmega165,
1133 atmega325, atmega3250, atmega645 and atmega6450.
1134 * config/avr/avr.h (LINK_SPEC): Ditto.
1136 (LIBGCC_SPEC): Ditto.
1137 (CRT_BINUTILS_SPECS): Ditto.
1138 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
1140 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
1142 PR preprocessor/17610
1143 * testsuite/gcc.dg/cpp/empty-include.c: New testcase.
1145 2004-11-28 Jeff Law <law@redhat.com>
1147 * tree-ssa-alias.c (count_calls_and_maybe_create_global_var): New.
1148 (pass_maybe_create_global_var): New.
1149 * tree-pass.h (pass_maybe_create_global_var): Declare.
1150 * tree-optimize.c (init_tree_optimization_passes): Link in
1151 pass_maybe_create_global_var.
1153 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1155 * tree-inline.c (inline_forbidden_p_1, case RECORD_TYPE): Add comment.
1157 2004-11-28 Ulrich Weigand <uweigand@de.ibm.com>
1159 PR rtl-optimization/18420
1160 * simplify-rtx.c (simplify_gen_subreg): Revert 2004-10-28 change.
1162 2004-11-28 Steven Bosscher <stevenb@suse.de>
1163 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1165 * config/vax/vax.h (CASE_DROPS_THROUGH): Don't define.
1166 * config/vax/vax.md (casesi): Emit a test-and-branch to make sure
1167 that the case is in range, to make sure the casesi insn is always
1168 in range and never falls through.
1169 (casesi1): Add comment to explain why casesi never falls through.
1170 Remove the unnamed special case casesi pattern.
1172 2004-11-28 Hans-Peter Nilsson <hp@bitrange.com>
1175 * config/mmix/mmix.md ("*movdicc_real_reversible"): Rename from
1176 "*movdicc_real". Only match reversible comparisons.
1177 ("*movdicc_real_nonreversible"): New pattern, split from
1178 "*movdicc_real". Match only nonreversible comparisons. Exclude
1179 reversed alternatives.
1180 ("*movdfcc_real_reversible", "*movdfcc_real_nonreversible"):
1183 2004-11-27 Richard Henderson <rth@redhat.com>
1185 * config/ia64/ia64.md: Move all define_predicate's ...
1186 * config/ia64/predicates.md: ... here. New file.
1188 2004-11-27 Per Bothner <per@bothner.com>
1191 Re-applied following, with two modifications: add a URL for the
1192 fixed cctools; only exit if $build = $target.
1194 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
1195 * configure.ac (powerpc-*-darwin*): Require assembler to support
1197 * configure: Regenerate.
1199 2004-11-28 David Edelsohn <edelsohn@gnu.org>
1202 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve accuracy of
1203 EQ, GTU, and LTU costs. Add costs for GT, LT, and UNORDERED.
1204 Distinguish between SImode and DImode CONST_INT.
1206 2004-11-28 Andreas Fischer <a_fisch@gmx.de>
1207 Alan Modra <amodra@bigpond.net.au>
1210 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Disallow
1211 functions, strings and thread-local vars.
1213 2004-11-28 Alan Modra <amodra@bigpond.net.au>
1215 * config/rs6000/rs6000.h (WORLD_SAVE_P): Define.
1216 * config/rs6000/darwin.h (WORLD_SAVE_P): Define.
1217 * config/rs6000/rs6000.c (compute_save_world_info): Use WORLD_SAVE_P
1218 to allow non-darwin ABIs to optimize away code.
1219 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
1221 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
1223 * tree.c (operand_equal_for_phi_arg_p): New.
1224 * tree.h: Add a prototype for operand_equal_for_phi_arg_p.
1225 * tree-cfg.c, tree-ssa-dom.c, tree-ssa-phiopt.c, tree-ssa.c:
1226 Replace operand_equal_p with operand_for_phi_arg_p
1229 * bb-reorder.c (find_traces_1_round): Speed up by using
1230 EDGE_COUNT instead of FOR_EACH_EDGE.
1232 * fold-const.c, config/i386/linux64.h: Fix comment typos.
1234 2004-11-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1237 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Revert 2004-11-22 change.
1239 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
1241 * config/i386/linux.h: Fix a comment typo.
1242 * doc/extend.texi: Fix a typo.
1244 2004-11-27 Jeff Law <law@redhat.com>
1246 * tree-cfg.c (cleanup_tree_cfg): Also return true if blocks
1249 2004-11-27 Jakub Jelinek <jakub@redhat.com>
1251 * config/i386/linux64.h (REG_NAME): Define.
1253 2004-11-27 Jakub Jelinek <jakub@redhat.com>
1255 * fold-const.c (extract_muldiv_1) <case ABS_EXPR>: If ctype is
1256 unsigned and type signed, build ABS_EXPR with signed_type (ctype)
1257 and only afterwards convert to ctype.
1259 2004-11-27 Richard Sandiford <rsandifo@redhat.com>
1261 * config/mips/mips-protos.h (function_arg_boundary): Declare.
1262 * config/mips/mips.h (PARM_BOUNDARY): Simplify definition.
1263 (STACK_BOUNDARY, MIPS_STACK_ALIGN): Likewise.
1264 (FUNCTION_ARG_BOUNDARY): Use new function_arg_boundary function.
1265 * config/mips/mips.c (function_arg_boundary): New function.
1266 Impose a maximum alignment of STACK_BOUNDARY.
1268 2004-11-27 Jakub Jelinek <jakub@redhat.com>
1270 PR rtl-optimization/17825
1271 * combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new)
1274 2004-11-27 Alan Modra <amodra@bigpond.net.au>
1277 * config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
1278 from rs6000_default_long_calls for libcalls.
1280 2004-11-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1282 * expmed.c (extract_bit_field): When extracting from non-integer mode,
1283 force a SUBREG into a register because we may be taking a further
1286 2004-11-27 Di-an Jan <dianj@freeshell.org>
1288 * doc/contrib.texi (Tim Josling): Remove nesting quotation marks.
1290 2004-11-26 Robert Millan <robertmh@gnu.org>
1292 Changes for k*bsd-gnu support.
1293 * config/i386/linux.h: Define REG_NAME to allow overriding of
1294 register names in sc structure.
1295 * config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead
1297 * config.gcc: Detect x86_64-k*bsd-gnu systems.
1299 2004-11-26 Jeff Law <law@redhat.com>
1301 * tree-ssa.c (verify_flow_sensitive_alias_info): Don't
1302 retrieve annotations or pointer info before it's necessary.
1303 Reorder tests for early continue of the loop. Manually CSE
1306 2004-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
1308 * target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'.
1309 * target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0.
1310 (TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC.
1311 * dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move
1312 to a fixed reg if the source is the Return Address register.
1313 Implement new Rule 15.
1314 * doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC.
1315 * config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to
1316 sparc_dwarf_handle_frame_unspec.
1317 (gen_save_register_window): New function.
1318 (emit_stack_pointer_increment): Rename into gen_stack_pointer_inc.
1319 (emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec.
1320 (expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement.
1321 Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns.
1322 (sparc_asm_function_prologue): Do not emit call frame debugging info.
1323 (emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement.
1324 (sparc_expand_epilogue): Likewise.
1325 (sparc_dwarf_handle_frame_unspec): New function.
1326 * config/sparc/sparc.md (save_register_window): Remove.
1327 (save_register_windowdi): Rewrite modelled on the callframe debug info.
1328 (save_register_windowsi): Likewise.
1330 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
1332 * config/frv/frv-protos.h: Guard ifcvt functions declarations with
1333 BB_HEAD, not BLOCK_HEAD.
1335 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
1337 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
1338 scratch insns that set a register live at the join point.
1340 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
1342 * cse.c, tree-ssa-operands.c: Fix comment typos.
1344 * tree-cfg.c (tree_split_edge): Speed up by using find_edge.
1346 2004-11-26 James A. Morrison <phython@gcc.gnu.org>
1349 * doc/extend.texi (SPARC VIS Built-in Functions): New section.
1351 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
1353 * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the
1354 check that tests if all edges go to the same destination.
1356 * bitmap.c (bitmap_find_bit): Speed up by traversing from
1357 head->first if that seems profitable.
1359 2004-11-25 Jeff Law <law@redhat.com>
1361 * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars.
1362 * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT.
1363 (pass_loop_done): Use TV_TREE_LOOP_FINI.
1365 2004-11-26 Alan Modra <amodra@bigpond.net.au>
1367 PR rtl-optimization/16356
1368 * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
1369 separate output register and one less jump. Enable for powerpc64.
1370 (floatdisf2): Adjust for above.
1372 2004-11-25 Bob Wilson <bob.wilson@acm.org>
1374 * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
1375 (GCC_DRIVER_HOST_INITIALIZATION): Define.
1377 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
1380 * tree-complex.c (vector_inner_type): New variable moved from
1381 build_word_mode_vector_type.
1382 (vector_last_type): Likewise.
1383 (vector_last_nunits): Likewise.
1384 (build_word_mode_vector_type): Use the new variables.
1385 * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
1386 (GTFILES): Add tree-complex.c.
1387 (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
1389 2004-11-25 Bob Wilson <bob.wilson@acm.org>
1391 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
1392 __XTENSA_WINDOWED_ABI__.
1394 2004-11-25 Richard Henderson <rth@redhat.com>
1396 * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
1397 args_size adjustments for calls even with cfa as stack pointer.
1398 Search calls for stack adjustments after the insn is issued.
1399 (dwarf2out_frame_debug): Add after_p argument; pass it on.
1400 * dwarf2out.h (dwarf2out_frame_debug): Update to match.
1401 * final.c (final_start_function, final_scan_insn): Likewise.
1403 2004-11-25 Richard Henderson <rth@redhat.com>
1406 * reload1.c (set_initial_eh_label_offset): New.
1407 (set_initial_label_offsets): Use it.
1409 2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
1411 * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
1412 before calling life_analysis and release them after.
1414 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
1416 * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
1419 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
1421 * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
1422 BITMAP_OBSTACK_ALLOC.
1423 (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
1425 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
1427 parts of PR rtl-opt/18463, rtl-opt/17647
1428 * cse.c (canon_for_address): New function.
1429 (find_best_addr): Call canon_for_address before getting the
1430 address's cost when checking if we should take that address.
1432 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
1434 * tree-phinodes.c (add_phi_arg): Take "tree" instead of
1435 "tree *" as the first argument.
1436 * tree-flow.h: Update the prototype of add_phi_arg.
1437 * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
1438 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
1439 tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
1440 tree-vectorizer.c: Update all call sites of add_phi_arg.
1442 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
1444 * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
1445 * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
1446 (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
1447 (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
1449 2004-11-25 Andrew MacLeod <amacleod@redhat.com>
1451 PR tree-optimization/18587
1452 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
1453 call clobbered caches as invalid.
1454 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
1455 indicating whether the call clobbered operand cache is valid.
1456 (ssa_ro_call_cache_valid): New. Flag indicating whether the
1457 pure/const call operand cache is valid.
1458 (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
1459 list of operands for cached call virtual operands.
1460 (clobbered_aliased_loads, clobbered_aliased_stores,
1461 ro_call_aliased_load): New. flags caching whether alias bits are
1462 to be set in call stmt's.
1463 (fini_ssa_operands): Remove call operand caches if present.
1464 (get_expr_operands, get_asm_expr_operands,
1465 get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
1466 (get_call_expr_operands): Add call clobbered variables first.
1467 (add_stmt_operand): Take stmt annotation rather than stmt as a param.
1468 (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
1469 if it is valid, otherise fill the cache.
1470 * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
1471 * tree-flow.h (struct var_ann_d): Add in_vuse_list and
1472 in_v_may_def_list bits.
1473 * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
1474 in_list bits for the v_may_def elements and empty the operand
1476 (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
1477 VUSES by checking the in_v_may_def_list bit.
1478 (append_v_may_def, append_vuse): Use the in_list bit rather than
1479 scanning the array for duplicates.
1481 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
1483 * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
1484 displacements are not short.
1486 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
1488 * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
1491 2004-11-25 Mark Mitchell <mark@codesourcery.com>
1494 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
1495 (lvalue_or_else): Declare.
1496 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
1497 * c-typeck.c (lvalue_use): Remove.
1498 (lvalue_or_else): Remove.
1501 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
1502 unemitted variables with static storage duration.
1504 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
1506 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
1509 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
1511 * config/rs6000/altivec.md (VIshort): New mode macro.
1512 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
1514 (altivec_vaddu<VI_char>s): ... this.
1515 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
1517 (altivec_vadds<VI_char>s): ... this.
1518 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
1520 (altivec_vsubu<VI_char>s): ... this.
1521 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
1523 (altivec_vsubs<VI_char>s): ... this.
1524 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
1526 (altivec_vavgu<VI_char>): ... this.
1527 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
1529 (altivec_vavgs<VI_char>): ... this.
1530 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
1531 (altivec_vmsumu<VI_char>m): ... this.
1532 (altivec_vmsummbm, altivec_vmsummhm): Replace
1534 (altivec_vmsumm<VI_char>m): ... this.
1535 (altivec_vandc): Remove.
1536 (*andc<mode>3): Renamed to ...
1537 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
1538 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
1540 (altivec_vrl<VI_char>): ... this.
1541 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
1543 (altivec_vsl<VI_char>): ... this.
1544 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
1546 (altivec_vsr<VI_char>): ... this.
1547 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
1549 (altivec_vsra<VI_char>): ... this.
1550 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
1551 (altivec_vsum4s<VI_char>s): ... this.
1552 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
1554 (altivec_vperm_<mode>): ... this.
1555 (altivec_vsel_4sf): Rename to ...
1556 (altivec_vsel_v4sf): ... here.
1557 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
1559 (altivec_vsel_<mode>): ... this.
1560 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
1561 altivec_vsldoi_16qi): Rename to ...
1562 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
1563 altivec_vsldoi_v16qi): ... here.
1564 (altivec_vsldoi_4sf): Rename to ...
1565 (altivec_vsldoi_v4sf): ... here.
1566 (altivec_predicate_v4si, altivec_predicate_v8hi,
1567 altivec_predicate_v16qi): Replace with ...
1568 (altivec_predicate_<mode>): ... this.
1569 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
1571 (altivec_lve<VI_char>x): ... this.
1572 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
1574 (altivec_stve<VI_char>x): ... this.
1575 (absv16qi2, absv8hi2, absv4si2): Replace
1577 (abs<mode>2): ... this.
1578 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
1580 (altivec_abss_<mode>): ... this.
1581 (vec_realign_load_v16qi, vec_realign_load_v8hi,
1582 vec_realign_load_v4si): Replace with ...
1583 (vec_realign_load_<mode>): ... this.
1584 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
1586 (rs6000_expand_ternop_builtin): Likewise.
1588 2004-11-25 Andrew Haley <aph@redhat.com>
1590 * gcc.c (process_command): Don't supply -v to linker.
1592 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
1594 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
1595 instead of `%s' in diagnostic.
1597 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
1599 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
1600 (FREE_REG_SET): Adjust.
1601 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
1602 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
1603 (BITMAP_ALLOC): ... here.
1604 (BITMAP_OBSTACK_FREE): Rename to ...
1605 (BITMAP_FREE): Don't check for NULL bitmap here.
1606 * tree-ssa-pre.c (value_insert_into_set_bitmap,
1607 bitmap_set_new): Use new names.
1609 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
1610 * df.c (df_free): Likewise.
1611 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
1612 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
1614 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
1615 (ALLOC_REG_SET): ... here.
1616 (FREE_REG_SET): Adjust.
1617 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
1618 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
1619 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
1620 * cfgrtl.c (rtl_split_block, rtl_split_edge,
1621 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
1622 * flow.c (update_life_info, calculate_global_regs_live,
1623 allocate_bb_life_data, init_propagate_block_info): Adjust.
1624 * global.c (build_insn_chain): Adjust.
1625 * ifcvt.c (dead_or_predicable): Adjust.
1626 * loop-iv.c (simplify_using_initial_values): Adjust.
1627 * recog.c (peephole2_optimize): Adjust.
1628 * sched-deps.c (init_deps_global): Adjust.
1630 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
1632 * config.gcc (avr-*-rtems*): Fix typo.
1634 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
1636 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
1638 2004-11-24 Jeff Law <law@redhat.com>
1640 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
1641 the number of queries to random elements in the ai->written_vars
1644 2004-11-24 Roger Sayle <roger@eyesopen.com>
1646 * config/i386/i386.c (override_options): Disable x87 fancy math
1647 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
1649 2004-11-24 Roger Sayle <roger@eyesopen.com>
1651 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
1652 system header conflict on AIX 5.2.
1653 * configure: Regenerate.
1655 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1657 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
1658 instead of calling phi_arg_from_edge.
1660 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
1663 2004-11-24 Ben Elliston <bje@au.ibm.com>
1665 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
1666 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
1667 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
1670 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1672 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
1674 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
1675 type will be remapped.
1677 2004-11-24 Steven Bosscher <stevenb@suse.de>
1679 * c-opts.c (c_common_post_options): Don't clear
1680 flag_inline_functions.
1681 * dojump.c (clear_pending_stack_adjust): Remove check on
1682 flag_inline_functions, it's always true.
1683 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
1684 that can never trigger.
1685 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
1686 flag_inline_trees, now that flag_inline_functions is never
1688 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
1689 flag_inline_functions at optimization levels greater than
1690 or equal to 3. This is already done by default.
1692 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1694 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
1695 instead to find the PHI argument. Do not take I as an
1697 (eliminate_phi): Adjust the call to eliminate_build. Do not
1698 take I as an argument.
1699 (rewrite_trees): Adjust the call to eliminate_phi.
1701 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
1703 * optabs.h (force_expand_binop): Declare.
1704 * optabs.c (force_expand_binop): Export.
1705 * stmt.c (shift_return_value): Delete.
1706 (expand_return): Don't call it.
1707 * expr.h (shift_return_value): Declare.
1708 * calls.c (shift_returned_value): Delete in favor of...
1709 (shift_return_value): ...this new function. Leave the caller to check
1710 for non-BLKmode values passed in the msb of a register. Take said mode
1711 and a shift direction as argument. Operate on the hard function value,
1713 (expand_call): Adjust accordingly.
1714 * function.c (expand_function_start): If a non-BLKmode return value
1715 is padded at the last significant end of the return register, use the
1716 return value's natural mode for the DECL_RESULT, not the mode of the
1718 (expand_function_end): Shift the same sort of return values left by
1719 the appropriate amount.
1721 2004-11-24 Matt Austern <austern@apple.com>
1723 * recog.c (recog_memoized_1): Remove.
1724 * recog.h (recog_memoized_1): Remove declaration.
1725 (recog_memoized): Change from macro to inline function.
1727 2004-11-24 Devang Patel <dpatel@apple.com>
1730 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
1731 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
1733 2004-11-24 Devang Patel <dpatel@apple.com>
1735 * gcc.c (process_command): Supply -v to linker.
1737 2004-11-24 David Edelsohn <edelsohn@gnu.org>
1738 Paolo Bonzini <bonzini@gnu.org>
1740 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
1741 vector modes without ALTIVEC_ABI. Use GCC vector instead of
1743 (rs6000_pass_by_reference): Split conditional into pieces. Use
1744 GCC vector instead of synthetic vector.
1746 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
1748 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
1749 thread-local variable is invariant.
1751 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1753 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
1754 Handle TYPE_REF_CAN_ALIAS_ALL.
1755 (print_declaration): Print array dimensions like dump_generic_node.
1757 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
1758 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
1760 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
1762 * bitmap.c (INLINE): Do not define.
1763 (bitmap_elem_to_freelist, bitmap_element_free,
1764 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
1765 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
1767 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1769 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
1770 find the index of a PHI argument. Use e->dest_idx instead.
1771 Replace hint with index.
1773 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
1776 2004-11-24 Diego Novillo <dnovillo@redhat.com>
1778 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
1779 regarding PT_MALLOC.
1781 2004-11-24 Joseph Myers <joseph@codesourcery.com>
1783 * config/i386/i386.c (optimization_options): Use
1784 SUBTARGET_OPTIMIZATION_OPTIONS.
1785 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
1786 (TARGET_SUBTARGET_DEFAULT): Don't include
1787 MASK_OMIT_LEAF_FRAME_POINTER.
1789 2004-11-24 Mark Mitchell <mark@codesourcery.com>
1791 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
1794 2004-11-24 Joseph Myers <joseph@codesourcery.com>
1796 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
1797 Use amd64 instead of 64.
1799 2004-11-24 Mark Mitchell <mark@codesourcery.com>
1800 Joseph Myers <joseph@codesourcery.com>
1802 * crtstuff.c (IN_LIBGCC2): Define it.
1803 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
1804 instead of HAVE_LD_RO_RW_SECTION_MIXING.
1805 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
1806 * dwarf2out.c (named_section_eh_frame_section): Check
1807 EH_TABLES_CAN_BE_READ_ONLY.
1808 * except.c (default_exception_section): Likewise.
1809 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
1810 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
1812 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1814 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
1815 index of a PHI argument.
1817 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
1818 find_edge to find the index of a PHI argument.
1820 2004-11-24 Steven Bosscher <stevenb@suse.de>
1822 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
1823 and LABELED_BLOCK_EXPR.
1824 * gimplify.c (gimplify_labeled_block_expr): Remove.
1825 (gimplify_exit_block_expr): Remove.
1826 (gimplify_expr): Don't call them.
1827 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
1828 and LABELED_BLOCK_EXPR.
1829 (estimate_num_insns_1): Likewise.
1830 (walk_tree): Likewise.
1831 * tree-pretty-print.c (dump_generic_node): Don't handle
1832 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
1833 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
1834 (LABELED_BLOCK_EXPR): Likewise.
1835 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
1836 (LABELED_BLOCK_BODY): Likewise.
1837 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
1838 (EXIT_BLOCK_RETURN): Removed.
1840 2004-11-24 Steven Bosscher <stevenb@suse.de>
1842 * cfgrtl.c (rtl_delete_block): Fix comment.
1843 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
1844 or BLOCK_END insn notes.
1845 * jump.c (squeeze_notes): Likewise.
1846 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
1847 EH_REGION_END notes, we never have them to begin with.
1848 * sched-deps.c (sched_analyze_insn): When updating loop notes,
1849 verify that we have indeed only recorded loop notes.
1850 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
1851 Only record loop notes.
1853 * cfgexpand.c (tree_expand_cfg): Fix comment.
1855 * passes.c (rest_of_compilation): Don't do a second call to
1856 convert_from_eh_region_ranges from here, it's already called
1858 * except.c (resolve_fixup_regions): Remove.
1859 (remove_fixup_regions): Remove.
1860 (convert_from_eh_region_ranges_1): Remove.
1861 (convert_from_eh_region_ranges): Remove the case where EH is
1862 not already lowered at the tree level. We always lower there.
1864 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
1867 * tree.c (make_vector_type): Move qualifiers to the vector type,
1868 use the inner type's main variant and build a main variant for
1869 the vector type if necessary.
1870 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
1872 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
1874 * target.h (late_rtl_prologue_epilogue): Remove.
1875 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
1876 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
1877 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
1878 remaining bits to...
1879 (rest_of_handle_flow2): ...here.
1880 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
1881 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
1883 2004-11-23 Mark Mitchell <mark@codesourcery.com>
1885 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
1886 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
1887 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
1889 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
1891 * config/i386/i386.c (override_options): Move
1892 SUBTARGET_OVERRIDE_OPTIONS before defaulting
1893 flag_omit_frame_pointer.
1895 2004-11-23 Richard Henderson <rth@redhat.com>
1897 * rtl.h (validate_subreg): Declare.
1898 * emit-rtl.c (validate_subreg): New.
1899 (gen_rtx_SUBREG): Use it.
1900 * simplify-rtx.c (simplify_subreg): Likewise.
1901 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
1902 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
1903 fallback whenever gen_realpart/gen_imagpart would not be able to
1906 2004-11-23 Richard Henderson <rth@redhat.com>
1908 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
1909 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
1912 2004-11-23 Diego Novillo <dnovillo@redhat.com>
1914 PR tree-optimization/18618
1915 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
1916 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
1917 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
1919 (stmts_to_rescan): Likewise.
1920 (const_and_copies_stack): Likewise.
1921 (nonzero_vars_stack): Likewise.
1922 (vrp_variables_stack): Likewise.
1924 2004-11-23 Richard Henderson <rth@redhat.com>
1926 * cse.c (record_jump_cond_subreg): New.
1927 (record_jump_cond): Use it instead of gen_lowpart.
1929 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
1930 Joseph Myers <joseph@codesourcery.com>
1932 * config/sol2-c.c (solaris_register_pragmas): Use
1933 c_register_pragma_with_expansion.
1934 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
1935 * c-pragma.c (c_register_pragma): Update call to
1936 cpp_register_pragma.
1937 (c_register_pragma_with_expansion): New function.
1938 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
1939 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
1940 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
1942 * doc/tm.texi (c_register_pragma_with_expansion,
1943 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
1945 2004-11-23 Richard Henderson <rth@redhat.com>
1947 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
1948 as mode sizes into local temporaries. Unify failure path.
1950 2004-11-23 Richard Henderson <rth@redhat.com>
1952 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
1953 * caller-save.c (mark_set_regs): Use subreg_regno instead.
1954 * final.c (alter_subreg): Likewise.
1955 * local-alloc.c (reg_is_born): Likewise.
1957 2004-11-23 Richard Henderson <rth@redhat.com>
1959 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
1960 instead of using a SUBREG temporary.
1962 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1964 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
1967 2004-11-23 Zack Weinberg <zack@codesourcery.com>
1969 * function.h (struct function): Remove calls_longjmp.
1970 (current_function_calls_longjmp): Delete.
1971 * tree.h (ECF_LONGJMP): Delete.
1972 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
1973 (ECF_LIBCALL_BLOCK): Everybody slide down one.
1974 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
1975 * builtins.c (expand_builtin_longjmp): Don't set
1976 current_function_calls_longjmp.
1977 * calls.c (special_function_p): Mark longjmp and siglongjmp
1978 with ECF_NORETURN, not ECF_LONGJMP.
1979 (emit_call_1, expand_call, emit_library_call_value_1):
1980 Don't check for ECF_LONGJMP.
1981 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
1982 (need_fake_edge_p): Likewise.
1984 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
1985 * system.h: Poison NON_SAVING_SETJMP.
1986 * function.c (use_register_for_decl)
1987 * gcse.c (compute_hash_table_work, compute_store_table)
1988 * postreload-gcse.c (record_opr_changes)
1989 * reload.c (find_equiv_reg)
1990 * reload1.c (reload)
1991 * config/i386/i386.c (ix86_can_use_return_insn_p):
1992 Remove code conditional on NON_SAVING_SETJMP.
1993 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
1995 * config/i386/sysv3.h: Delete file.
1996 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
1998 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
2000 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
2001 the vectorization factor is greater than the iteration count.
2002 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
2003 iteration count is known.
2005 (vect_build_symbol_bound): Removed. Its functionality moved to
2006 vect_generate_tmps_on_preheader.
2007 (vect_generate_tmps_on_preheader): Moved content of
2008 vect_build_symbol_bound here instead of calling it. Changed some
2011 (vect_build_loop_niters): We don't expect a new_bb to be generated -
2013 (vect_gen_niters_for_prolog_loop): Likewise.
2014 (vect_gen_niters_for_prolog_loo): Likewise.
2016 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
2017 (slpeel_add_loop_guard): Likewise.
2018 (slpeel_tree_peel_loop_to_edge): Likewise.
2019 (vect_do_peeling_for_alignment): Likewise.
2021 (vect_get_first_index): Missing space.
2023 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
2025 * config/s390/s390.md ("*iordi3"): Mark commutative.
2026 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
2028 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
2030 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
2031 greater than PHI_ARG_CAPACITY.
2032 (reserve_phi_args_for_new_edge): Initialize the new PHI
2033 argument to NULL_TREE. Increment PHI_NUM_ARGS.
2034 (add_phi_arg): Add a PHI argument to the slot given by
2036 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
2037 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
2038 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
2039 argument by looking at PHI_ARG_DEF.
2040 (verify_phi_args): Check for a missing PHI argument. Remove
2041 the check for duplicate PHI arguments.
2042 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
2043 (phi_arg_d): Remove e.
2045 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
2046 by restricting to the case with two outgoing edges.
2048 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
2050 * config/s390/s390.c (s390_backchain_string): Removed.
2051 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
2052 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
2053 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
2054 TARGET_KERNEL_BACKCHAIN to reflect the new options.
2055 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
2056 (TARGET_KERNEL_BACKCHAIN): Removed.
2057 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
2058 (TARGET_PACKED_STACK): New macro.
2059 (TARGET_SWITCHES): New switches added.
2060 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
2062 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
2063 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
2064 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
2065 the change in target switch semantics.
2066 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
2067 (TARGET_DEFAULT): MASK_BACKCHAIN added.
2068 * doc/invoke.texi: Added documentation for the new/changed options.
2070 2004-11-23 Uros Bizjak <uros@kss-loka.si>
2072 PR rtl-optimization/18614
2073 * simplify-rtx.c (simplify_binary_operation): Do not
2074 simplify inner elements of constant arguments of
2077 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2079 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
2082 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
2084 * tree-phinode.c (make_phi_node): Use a new variable,
2085 capacity, to receive the return value of ideal_phi_node_len.
2087 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2089 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
2090 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
2091 __gthread_recursive_mutex_init_function.
2092 (__gthread_key_create): Properly cast -1.
2093 (__gthread_recursive_mutex_init_function): New function.
2094 (__gthread_recursive_mutex_lock): Rewrite.
2095 (__gthread_recursive_mutex_trylock): Likewise.
2096 (__gthread_recursive_mutex_unlock): Likewise.
2098 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
2100 * config/c4x/t-rtems: New.
2101 * config.gcc: Reflect having added c4x/t-rtems.
2103 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
2107 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
2108 lang_hooks.types.type_for_size instead of integer_type_node for the
2111 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
2113 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
2115 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
2117 * config/arm/t-rtems: New.
2118 * config.gcc: Reflect having added arm/t-rtems.
2120 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
2122 * tree-cfg.c (tree_execute_on_growing_pred): New.
2123 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
2124 * tree-flow.h: Add a prototype for
2125 reserve_phi_args_for_new_edge.
2126 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
2127 (add_phi_arg): Don't resize a PHI array.
2129 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
2131 * config.gcc: Add avr-*-rtems*.
2132 * config/avr/t-rtems: New.
2133 * config/avr/rtems.h: New.
2135 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
2137 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
2138 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
2139 Add comment to function.
2141 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2144 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
2146 PR rtl-optimization/14838
2147 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
2149 (get_last_nonnote_insn): Don't assume last insn is a note.
2151 2004-11-22 Roger Sayle <roger@eyesopen.com>
2153 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
2154 to fold_binary_to_constant.
2155 (nondestructive_fold_unary_to_constant): Likewise, rename to
2156 fold_unary_to_constant.
2157 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
2158 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
2159 (nondestructive_fold_unary_to_constant): Likewise.
2160 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
2161 and fold_binary_to_constant.
2162 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
2163 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
2164 and EXEC_UNARY with calls to fold_*nary_to_constant.
2165 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
2166 (idx_find_step): Replace uses of EXEC_BINARY with calls to
2167 fold_binary_to_constant.
2169 2004-11-22 Nick Clifton <nickc@redhat.com>
2171 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
2172 initialisation of 'e'.
2174 2004-11-22 Roger Sayle <roger@eyesopen.com>
2176 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
2177 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
2178 automatically for targets without TARGET_80387.
2179 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
2180 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
2181 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
2182 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
2183 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
2184 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
2185 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
2186 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
2187 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
2188 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
2189 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
2190 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
2191 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
2192 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
2193 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
2194 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
2195 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
2196 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
2197 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
2198 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
2200 2004-11-22 Dale Johannesen <dalej@apple.com>
2202 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
2203 properly and comment.
2205 2004-11-22 James A. Morrison <phython@gcc.gnu.org
2207 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
2208 (sparc_init_builtins): New function.
2209 (sparc_init_vis_builtins): Create builtin functions for VIS
2211 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
2212 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
2213 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
2214 (def_builtin): New macro for creating builtin functions.
2215 (P): New mode macro for pointer types.
2216 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
2217 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
2218 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
2219 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
2220 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
2221 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
2222 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
2224 2004-11-22 Devang Patel <dpatel@apple.com>
2226 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
2228 2004-11-22 Devang Patel <dpatel@apple.com>
2230 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
2231 (if_convertible_phi_p): ... new name.
2232 (if_convertable_modify_expr_p): Rename to ...
2233 (if_convertible_modify_expr_p): ... new name.
2234 (if_convertable_stmt_p): Rename to ...
2235 (if_convertible_stmt_p): ... new name.
2236 (if_convertable_bb_p): Rename to ...
2237 (if_convertible_bb_p): ... new name.
2238 (if_convertable_loop_p): Rename to ...
2239 (if_convertible_loop_p): ... new name.
2241 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2244 * configure.ac (threading): Accept 'posix95'.
2245 * configure: Regenerate.
2246 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
2247 include sol26.h and default to posix95 threads if have_pthread_h.
2248 (sparc-*-solaris2*): Likewise.
2249 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
2250 * gthr-posix95.h: New file.
2251 * config/sol26.h: New file.
2252 * doc/install.texi (--enable-threads): Document 'posix95'.
2254 2004-11-23 Ben Elliston <bje@au.ibm.com>
2256 * pointer-set.h (pointer_set_contains): Remove.
2257 * pointer-set.c (pointer_set_contains): Likewise.
2259 2004-11-22 Dale Johannesen <dalej@apple.com>
2261 * calls.c (expand_call): Do not call preserve_temp_slots.
2263 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
2265 * tree-flow.h: Remove the prototype for remove_phi_arg.
2266 Add a prototype for remove_phi_args.
2267 * tree-phinodes.c (remove_phi_arg): Remove.
2268 (remove_phi_args): New.
2269 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
2272 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
2273 after making an edge.
2274 (remove_edge): Call execute_on_shrinking_pred before removing
2276 (redirect_edge_succ): Call execute_on_growing_pred and
2277 execute_on_shrinking_pred.
2278 * cfghooks.c (execute_on_growing_pred): New.
2279 (execute_on_shrinking_pred): Likewise.
2280 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
2281 execute_on_shrinking_pred.
2282 Add prototypes for execute_on_growing_pred and
2283 execute_on_shrinking_pred.
2284 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
2285 execute_on_growing_pred and execute_on_shrinking_pred.
2286 (cfg_layout_rtl_cfg_hook): Likewise.
2287 * tree-cfg.c (tree_cfg_hooks): Likewise.
2289 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
2290 (tree_cfg_hooks): Use it.
2291 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
2292 (ssa_redirect_edge): Don't call remove_phi_arg_num.
2294 * tree-phinodes.c (remove_phi_arg_num): Make it static.
2295 * tree-flow.h: Remove the corresponding prototype.
2297 * tree-ssa.c (ssa_remove_edge): Remove.
2298 * tree-flow.h: Remove the corresponding prototype.
2299 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
2300 * basic-block.h: Likewise.
2301 * tree-if-conv.c: Likewise.
2302 * tree-ssa-threadupdate.c: Likewise.
2304 2004-11-23 Ben Elliston <bje@au.ibm.com>
2306 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
2307 @table to list the BSI methods. Use individual @findex directives
2308 instead of one with a comma-separated list of index entries.
2310 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
2312 PR tree-optimization/18529
2313 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
2314 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
2315 (fold): Call fold_to_nonsharp_ineq_using_bound.
2316 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
2317 (number_of_iterations_cond): Fold the expressions before futher
2319 (tree_simplify_using_condition): Handle case when cond or expr is
2320 an EQ_EXPR specially.
2322 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
2324 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
2325 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
2327 2004-11-22 David Edelsohn <edelsohn@gnu.org>
2328 Fariborz Jahanian <fjahanian@apple.com>
2330 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
2332 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
2333 Align 16 byte and larger vectors like Altivec.
2334 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
2335 (function_arg): Same.
2336 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
2338 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
2341 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
2344 2004-11-22 Richard Henderson <rth@redhat.com>
2346 * function.c (assign_parm_setup_block): Revert 11-13 change to
2347 forcably re-mode a (possibly BLKmode) hard register.
2349 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2351 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
2353 2004-11-22 David Edelsohn <edelsohn@gnu.org>
2355 * config/rs6000/power4.md: Remove delay between dispatch and issue
2356 associated with dispatch group slots 3 and 4.
2357 * config/rs6000/power5.md: Same.
2359 2004-11-21 Jeff Law <law@redhat.com>
2361 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
2363 * cfgbuild.c (make_edges): Likewise.
2364 * cfghooks.c (can_duplicate_block_p): Likewise.
2365 * cfgloop.c (loop_latch_edge): Likewise.
2366 * cfgloopmanip.c (force_single_succ_latches): Likewise.
2367 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
2368 * predict.c (predict_loops, propagate_freq): Likewise.
2369 * tracer.c (tail_duplicate): Likewise.
2370 * tree-cfg.c (disband_implicit_edges): Likewise.
2371 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
2373 2004-11-22 Nick Clifton <nickc@redhat.com>
2375 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
2376 initialisation of 'e'.
2378 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
2380 PR rtl-optimization/18599
2381 * regrename.c (copyprop_hardreg_forward): Speed up by putting
2382 BB_VISITED flags on basic blocks as we process them.
2384 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
2387 * config/rs6000/altivec.md (VI_char): New mode attribute.
2388 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
2389 (add<mode>3): ... this.
2390 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
2391 (sub<mode>3): ... this.
2392 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
2393 (smax<mode>3): ... this.
2394 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
2395 (smin<mode>3): ... this.
2396 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
2397 (umax<mode>3): ... this.
2398 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
2399 (umin<mode>3): ... this.
2400 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
2401 (and<mode>3): ... this.
2402 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
2403 (ior<mode>3): ... this.
2404 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
2405 (xor<mode>3): ... this.
2406 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
2407 (and<mode>3): ... this.
2408 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
2409 (ior<mode>3): ... this.
2410 (altivec_vnor): Replace with ...
2411 (altivec_nor<mode>): ... this.
2412 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
2413 (one_cmpl<mode>2): ... this.
2414 (altivec_vandc): New expander.
2415 (*andc<mode>3): New insn.
2416 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
2418 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
2421 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
2422 creating iv instead of integer_type.
2423 (vect_build_loop_niters): Remove redundant code.
2424 (vect_transform_loop_bound): Removed (duplicates functionality of
2425 make_loop_iterate_ntimes.
2426 (vect_gen_niters_for_prolog_loop): Add documentation. Call
2427 lang_hooks.types.type_for_size to create a type of the required size.
2428 Use that type instead of integer_type. Remove redundant code.
2429 (vect_update_niters_after_peeling): Use type of niters instead of
2431 (vect_transform_loop): Unify handling of known and unknown loop bound
2432 cases. Call make_loop_iterate_ntimes instead of
2433 vect_transform_loop_bound.
2435 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
2438 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
2441 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
2444 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
2446 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2448 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
2450 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
2451 m32r/libgcc-glibc.ver.
2452 * config/m32r/libgcc-glibc.ver: Add New file.
2454 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
2456 * bitmap.h (struct bitmap_obstack): New obstack type.
2457 (struct bitmap_head_def): Replace using_obstack with obstack
2459 (bitmap_default_obstack): New.
2460 (bitmap_initialize): Make inline, does not do allocation.
2461 (bitmap_release_memory): Remove.
2462 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
2463 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
2464 bitmap_obstack_free, bitmap_malloc_free): Declare.
2465 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
2466 (BITMAP_FREE): Replace with ...
2467 (BITMAP_OBSTACK_FREE): ... this.
2468 (BITMAP_XFREE): Adjust.
2469 (BITMAP_INIT_ONCE): Remove.
2470 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
2471 (bitmap_default_obstack): New.
2472 (bitmap_elem_to_freelist): Adjust.
2473 (bitmap_element_allocate): Adjust. Break initialization into ...
2474 (bitmap_obstack_initialize): ... here.
2475 (bitmap_release_memory): Replace with ...
2476 (bitmap_obstack_release): ... this.
2477 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
2478 bitmap_obstack_free, bitmap_malloc_free): New.
2479 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
2481 (bitmap_initialize): Move to bitmap.h.
2482 * gengtype.c (open_base_files): Add obstack.h to ifiles.
2483 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
2484 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
2485 (INITIALIZE_REG_SET): Remove.
2486 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
2487 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
2488 (flow_obstack): Do not declare.
2489 (reg_obstack): Declare.
2490 * regs.h: Include obstack.h.
2491 * tree-optimize.c (tree_rest_of_compilation): Initialize and
2492 release bitmap obstack here.
2493 * bb-reorder.c: #include regs, not basic-block.
2494 (fix_crossing_conditional_branches): Allocate regsets from
2496 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
2498 * caller-save.c: Include regs.h earlier.
2499 * cfg.c: Do not include basic-block.h or obstack.h.
2500 (reg_obstack): Define.
2501 * cfganal.c: Include obstack.h
2502 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
2504 * cfglayout.c: Do not include obstack.h.
2505 (flow_obstack): Remove declaration.
2506 (cfg_layout_duplicate_bb): Use reg_obstack.
2507 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
2508 * cfgrtl.c (rtl_split_block): Use reg_obstack.
2509 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
2510 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
2511 (cfg_layout_split_edge): Use reg_obstack.
2512 * cse.c: Include regs.h earlier.
2513 * ddg.c: Do not include basic-block.h.
2514 * dominance.c: Inlude obstack.h.
2515 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
2516 (calculate_global_regs_live): Likewise.
2517 (allocate_bb_life_data): Use reg_obstack.
2518 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
2519 * global.c: Do not include basic-block.h.
2520 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
2521 * graph.c: Include obstack.h.
2522 * haifa-sched.c: Do not include basic-block.h.
2523 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
2524 * local-alloc.c: Do not include basic-block.h.
2525 * loop-init.c, loop-invariant.c: Include obstack.h.
2526 * loop-iv.c: Likewise.
2527 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
2529 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
2530 * modulo-sched.c: Do not include basic-block.h.
2531 * passes.c (rest_of_handle_final): Do not call
2532 regset_release_memory.
2533 * ra-debug.c: Include regs.h earlier. Do not include
2535 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
2536 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
2537 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
2538 (regset_release_memory): Remove.
2539 * resource.c: Do not include basic-block.h.
2540 * rtlanal.c: Do not include basic-block.h.
2541 * sbitmap.c: Include obstack.h.
2542 * sched-deps.c: Do not include basic-block.h.
2543 (reg_pending_sets_head, reg_pending_clobbers_head,
2544 reg_pending_uses_head): Remove.
2545 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
2546 * sched-ebb.c: Do not include basic-block.h.
2547 * sched-rgn.c: Likewise.
2548 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
2550 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
2551 * tree-sra.c (decide_instantiations): Adjust bitmap
2553 * tree-ssa-dce.c: Include obstack.h.
2554 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
2555 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
2556 (bitmap_set_new): Likewise.
2557 (init_pre): Initialize bitmap obstack.
2558 (fini_pre): Release bitmap obstack.
2559 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
2560 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
2561 (mark_for_rewrite, unmark_for_rewrite): Likewise.
2562 (marked_ssa_names): Likewise.
2563 (init_ssanames): Use BITMAP_XMALLOC.
2564 (fini_ssanames): Use BITMAP_XFREE.
2565 * web.c: Include obstack.h
2567 2004-11-22 Nick Clifton <nickc@redhat.com>
2569 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
2570 predecessor in the first for-loop.
2572 2004-11-21 Stan Shebs <shebs@apple.com>
2574 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
2576 (function_arg): Move darwin test up, sniff mode first for
2577 efficiency, test for union type.
2579 2004-11-21 Dale Johannesen <dalej@apple.com>
2581 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
2583 2004-11-21 Jeff Law <law@redhat.com>
2585 * tree-ssa.c (verify_use): Fix comment.
2586 (verify_phi_args): Check that the number of incoming edges matches
2587 the number of PHI arguments. Check that each PHI argument is
2588 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
2589 dead or duplicated edges. Clear e->aux earlier and avoid separate
2590 loop to clear e->aux and test for missed edges.
2591 (verify_ssa): Remove first walk over statements. Move checking
2592 of PHI args into verify_phi_args. Move checking of statements
2593 with aliased stores and V_MAY_DEFS into the remaining loop over
2594 the statements. Register defs by walking through the formal
2597 2004-11-21 Roger Sayle <roger@eyesopen.com>
2600 * dojump.c (compare_from_rtx): Clarify mode argument in function
2601 description. Correct order of mode/cmp_mode arguments in call to
2602 simplify_relational_operation. Check "tem" for COMPARISON_P.
2604 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
2605 David Edelsohn <edelsohn@gnu.org>
2608 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
2609 synthetic vectors in memory.
2610 (function_arg_boundary): Align large synthetic vectors.
2611 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
2613 2004-11-21 Jeff Law <law@redhat.com>
2615 * cfg.c (update_bb_profile_for_threading): Do not rescale the
2616 successor probabilities if they are not going to change. Pull
2617 division out of loop if we do need to rescale successor probabilities.
2619 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
2620 index of the destination block for the hash value rather than
2623 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
2625 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
2626 checks for neither argument being an array or pointer (swapping
2627 the arguments if necessary), the array argument being a pointer to
2628 or array of functions and for -Wchar-subscripts warnings upfront.
2630 2004-11-20 Jeff Law <law@redhat.com>
2632 * regrename.c (copyprop_hardreg_forward): Only search for a
2633 previously processed block if the current block only has one
2636 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
2638 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
2640 * config/arm/arm.c: Follow spelling conventions.
2642 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
2644 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
2645 a bit in tune_flags.
2646 (const_double_needs_minipool): Likewise. Split most of the code out
2648 (arm_const_double_inline_cost): ... new function here.
2649 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
2650 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
2651 word constants of length 2, 3 and 4 insns respectively.
2652 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
2653 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
2654 constraints. Set insn lenghts accordingly.
2656 2004-11-19 Jeff Law <law@redhat.com>
2658 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
2659 a hash table. Extensive modifications throughout to support
2662 (struct local_info): New.
2663 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
2665 (redirection_data): Now a hashtable.
2666 (redirection_data_hash, redirection_data_eq): New.
2667 (lookup_redirection_data, create_duplicates): New.
2668 (create_edge_and_update_destionation_phis): New.
2669 (fixup_template_block, redirect_edges): New.
2670 (thread_block): Use hash table traversals instead of loops over
2671 varray entries or incoming edge vectors.
2673 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2675 * basic-block.h (edge_def): Add dest_idx.
2676 * cfg.c (unchecked_make_edge): Initialize dest_idx.
2677 (remove_edge): Simplify the disconnection of an edge from its
2679 (redirect_edge_succ): Likewise.
2680 * cfghooks.c (verify_flow_info): Check the consistency of
2681 dest_idx for each edge.
2683 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
2685 * simplify-rtx.c (simplify_ternary_operation): Use
2688 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2690 * tree-cfg.c (reinstall_phi_args): New.
2691 (tree_split_edge): Use it after redirecting an edge. Don't
2692 modify PHI_ARG_EDGE.
2694 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
2696 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
2697 if checking is enabled.
2699 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
2701 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
2702 too many nested scopes.
2704 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2707 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
2708 changed to suppoer uses-after-loop and to void creating flow paths
2709 that shouldn't exist.
2710 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
2711 Modified to fit the new peeling scheme. Avoid quadratic behavior.
2712 (slpeel_add_loop_guard): Takes additional argument.
2713 (slpeel_verify_cfg_after_peeling): New function.
2714 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
2715 documentation. Use 'exit-bb' instead of creating 'new-bb'.
2716 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
2717 the new peeling scheme.
2718 (copy_phi_nodes): Function removed. Its functionality moved to
2719 update_phis_for_duplicate_loop.
2720 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
2721 moved here. Added documentation. Modified to fit the new peeling scheme.
2722 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
2723 needed - done in slpeel_tree_peel_loop_to_edge.
2724 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
2725 (vect_do_peeling_for_loop_bound): Add documentation. Call
2726 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
2727 with additional argument.
2728 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
2730 (vect_finish_stmt_generation): Avoid 80 column oveflow.
2732 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2734 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
2736 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
2737 without last two arguments. Update single_exit of loops.
2738 (vect_update_niters_after_peeling): Removed. Its functionality was
2739 moved to vect_do_peeling_for_alignment.
2740 (vect_do_peeling_for_loop_bound): New name for function previously
2741 called vect_transform_for_unknown_loop_bound.
2742 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
2743 instead of code that duplicates the same functionality.
2744 (vect_do_peeling_for_alignment): Functionality of
2745 vect_update_niters_after_peeling moved here.
2746 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
2747 previously named vect_transform_for_unknown_loop_bound - for both known
2748 and unknown loop bound cases.
2750 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2752 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
2753 previously called verify_loop_for_duplication. All conditions compacted
2754 into one compound condition. Removed debug dumps.
2755 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
2756 functionality moved to vect_can_advance_ivs_p, and some to
2757 vect_analyze_loop_form.
2758 (vect_can_advance_ivs_p): New function. Contains functionality that was
2759 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
2760 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
2761 (vect_analyze_operations): Call vect_can_advance_ivs_p and
2762 slpeel_can_duplicate_loop_p.
2763 (vect_get_loop_niters): Added documentation.
2764 (vect_analyze_loop_form): Check the loop entry always - not only in case
2765 of unknown loop bound. Create preheader and exit bb if necessary. Apply
2766 a check that used to take place in
2767 vect_analyze_loop_with_symbolic_num_of_iters.
2768 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
2769 Remove redundant call to rewrite_into_loop_closed_ssa.
2770 (vect_compute_data_refs_alignment): Removed obsolete comment.
2772 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2774 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
2775 function previously called tree_duplicate_loop_to_edge.
2776 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
2777 previously called tree_duplicate_loop_to_edge_cfg.
2778 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
2780 (slpeel_update_phi_nodes_for_guard): Likewise.
2781 (slpeel_make_loop_iterate_ntimes): Likewise.
2782 (slpeel_add_loop_guard): Likewise.
2783 (allocate_new_names, free_new_names): Function declaration moved to top
2785 (rename_use_op, rename_def_op): Likewise.
2786 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
2787 (vect_generate_tmps_on_preheader): Function declaration moved.
2788 (vect_transform_for_unknown_loop_bound): Added missing function
2791 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
2794 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
2795 Define a VEC(tree_on_heap) for head.
2796 (register_new_def): Change second argument to be a VEC(tree_on_heap).
2797 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
2798 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
2799 the VEC(tree_on_heap) function. Also free it before returning.
2800 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2801 for block_defs_stack.
2802 (restore_currdefs_to_original_value): Use VEC_length instead of
2803 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
2804 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2805 for block_defs_stack.
2806 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
2807 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2808 for block_defs_stack.
2809 (ssa_register_new_def): Likewise.
2810 (ssa_rewrite_initialize_block): Likewise.
2811 (rewrite_finalize_block): Use VEC_length instead of
2812 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
2813 (ssa_rewrite_finalize_block): Likewise.
2814 (register_new_def): Change second argument to be a VEC(tree_on_heap).
2815 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
2816 (rewrite_blocks): Initialize block_defs_stack with
2817 the VEC(tree_on_heap) function. Also free it before returning.
2818 (rewrite_ssa_into_ssa): Likewise.
2820 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
2822 * config/darwin.c (machopic_data_defined_p): return 1 for
2823 MACHOPIC_DEFINED_FUNCTION.
2825 2004-11-19 Jeff Law <law@redhat.com>
2827 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
2830 2004-11-19 Paul Brook <paul@codesourcery.com>
2833 * varasm.c (default_assemble_integer): Allow pointer-sized values.
2836 2004-11-19 Nick Clifton <nickc@redhat.com>
2838 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
2839 zero_extension and lshiftrt insns.
2840 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
2842 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
2843 to handle bp and bn insn patterns with a zero_extend rtx
2846 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
2848 * config/arm/arm.md (generic_sched): Make const.
2850 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2852 * emit-rtl.c (classify_insn): Make it static.
2853 * rtl.h: Remove the corresponding prototype.
2855 * integrate.c (has_func_hard_reg_initial_val,
2856 get_func_hard_reg_initial_val): Make them static.
2857 * integrate.h: Remove the corresponding prototypes.
2859 2004-11-19 Ben Elliston <bje@au.ibm.com>
2861 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
2862 (dw2_asm_output_delta_sleb128): Likewise.
2863 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
2864 (dw2_asm_output_delta_sleb128): Likewise.
2866 2004-11-19 Adam Nemet <anemet@lnxw.com>
2868 * tree-ssa-alias.c: Fix comment.
2870 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2872 * tree-outof-ssa.c: Fix a comment typo.
2874 2004-11-19 Ben Elliston <bje@au.ibm.com>
2876 * predict.h (predict_insn): Remove extern declaration.
2877 * predict.c (predict_insn): Make static.
2879 2004-11-19 Alan Modra <amodra@bigpond.net.au>
2881 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
2883 2004-11-18 Nicolas Pitre <nico@cam.org>
2885 * config/arm/arm.c (const_double_needs_minipool): New function to
2886 determine if a CONST_DOUBLE should be pushed to the minipool.
2887 (note_invalid_constants): Use it.
2889 2004-11-18 Paul Brook <paul@codesourcery.com>
2891 * config/arm/arm.c (target_float_switch): New variable..
2892 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
2893 target_float_switch.
2894 * config/arm/arm.h (target_float_switch): Declare.
2895 (ARM_FLAG_SOFT_FLOAT): Remove.
2896 (TARGET_SWITCHES): Remove hard-float and soft-float.
2897 (TARGET_OPTIONS): Add hard-float and soft-float.
2898 (TARGET_DEFAULT_FLOAT_ABI): Define.
2899 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
2900 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
2901 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
2902 * config/arm/netbsd-elf.h: Ditto.
2903 * config/arm/netbsd.h: Ditto.
2904 * config/arm/pe.h: Ditto.
2905 * config/arm/unknown-elf.h: Ditto.
2906 * config/arm/wince-pe.h: Ditto.
2907 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2908 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2909 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2911 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
2913 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
2914 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
2915 altivec_lvx_4sf): Rename and replace with ...
2916 (altivec_lvx_<mode>): ... mode macro version.
2917 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
2918 altivec_stvx_4sf): Rename and replace with ...
2919 (altivec_stvx_<mode>): ... mode macro version.
2920 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
2921 (mov<mode>): ... mode macro version.
2922 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
2923 *movv4sf_internal1): Replace with ...
2924 (*mov<mode>_internal): ... mode macro version.
2925 (get_vrsave_internal, *set_vrsave_internal, *save_world,
2926 *restore_world): Unquote output statements.
2927 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
2928 altivec_expand_st_builtin): Adjust insn names.
2930 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
2932 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
2934 (rs6000_override_options): Likewise.
2935 (spe_build_register_parallel): Handle complex doubles on e500v2.
2936 (rs6000_spe_function_arg): Likewise.
2937 (function_arg): Likewise.
2938 (rs6000_function_value): Likewise.
2939 (rs6000_libcall_value): Likewise.
2941 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
2943 * ifcvt.c (find_if_block): Move the check for the number of edges
2944 above the loops checking for complex edges.
2945 Remove the counting of edges as we use EDGE_COUNT now.
2947 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
2949 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
2950 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
2952 2004-11-18 Andreas Schwab <schwab@suse.de>
2954 * config/i386/i386.md (define_peephole2): Revert last change.
2956 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
2958 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
2959 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
2961 2004-11-18 Diego Novillo <dnovillo@redhat.com>
2963 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
2966 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
2968 * Makefile.in (macro_list): Depend on s-macro_list.
2969 (s-macro_list): New target.
2971 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
2974 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
2975 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
2976 (fold_range_test): Adjust.
2977 (fold_truthop): Use it.
2978 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
2979 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
2981 2004-11-18 Uros Bizjak <uros@kss-loka.si>
2983 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
2984 insn split constraint.
2985 (define_peephole2): Remove unneeded "&& 1" from peephole2
2988 2004-11-18 Ben Elliston <bje@au.ibm.com>
2990 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
2991 element for bsi_prev; use @findex instead.
2993 2004-11-18 Ben Elliston <bje@au.ibm.com>
2995 * opts.h (add_input_filename): Remove extern declaration.
2996 * opts.c (add_input_filename): Make static.
2998 2004-11-17 Mark Mitchell <mark@codesourcery.com>
3000 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
3003 2004-11-17 Zack Weinberg <zack@codesourcery.com>
3005 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
3006 * system.h: Poison it.
3007 * doc/tm.texi: Delete its documentation.
3009 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
3010 Mark Mitchell <mark@codesourcery.com>
3012 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
3013 * config/i386/i386.c (i386_solaris_elf_named_section): New
3015 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
3016 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
3018 (ASM_QUAD): Don't undefine for biarch targets.
3019 * config/i386/t-sol2: Introduce multilib support.
3021 2004-11-18 Ben Elliston <bje@au.ibm.com>
3023 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
3025 2004-11-18 Ben Elliston <bje@au.ibm.com>
3027 * cgraph.h: Replace "it's" with "its" throughout.
3029 2004-11-18 Ben Elliston <bje@au.ibm.com>
3031 * doc/rtl.texi (Flags): Grammar fix.
3033 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
3035 * expmed.c (alg_code): Add alg_unknown.
3036 (alg_hash_entry): New.
3037 (NUM_ALG_HASH_ENTRIES): Likewise.
3038 (alg_hash): Likewise.
3039 (synth_mult): Cache the result into alg_hash.
3041 2004-11-17 Zack Weinberg <zack@codesourcery.com>
3043 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
3044 config/rs6000/libgcc-ppc64.ver.
3046 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
3048 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
3049 checking if an unconditional return is followed by a barrier.
3051 * jump.c (condjump_p): Remove unreachable code.
3053 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
3054 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
3055 tree-ssa-live.h, tree.h: Remove unused prototypes.
3057 2004-11-17 Jeff Law <law@redhat.com>
3059 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
3060 (edge_to_cases_elt): Renamed from edge_to_case_leader.
3061 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
3062 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
3063 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
3064 (get_cases_for_edge): New function.
3065 (start_recording_case_labels, end_recording_case_labels): Similarly.
3066 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
3067 chain equivalent CASE_LABEL_EXPRs together.
3068 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
3069 (make_switch_expr_edges): Do not record edge/cases here.
3070 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
3071 (split_critical_edges): Record cases around the edge splitting code.
3072 (cleanup_dead_labels): Use CASE_LABEL again.
3073 (tree_redirect_edge_and_branch): If we have a mapping from edge
3074 to cases, use it to handle redirections. Else do it the slow way.
3075 * tree.h (CASE_LEADER_OR_LABEL): Kill.
3076 (CASE_LABEL): Revert to just looking at the tree's second operand.
3077 * tree.c (get_case_label): Kill.
3079 2004-11-17 Diego Novillo <dnovillo@redhat.com>
3081 PR tree-optimization/18307
3082 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
3083 'orig' are the same node.
3084 (collect_points_to_info_r): Do not call merge_pointed_to_info
3085 when the PHI argument is identical to the LHS.
3087 2004-11-17 Steven Bosscher <stevenb@suse.de>
3089 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
3090 to insert the exit or entry block.
3091 (ssa_prop_init): Use add_control_edge to seed the algorithm.
3093 2004-11-16 Zack Weinberg <zack@codesourcery.com>
3095 * mkmap-flat.awk, mkmap-symver.awk: If the last version
3096 assigned to a symbol was '%exclude', do not emit it anywhere.
3097 If leading_underscore is true, prefix all symbols from the
3098 version scripts with a leading underscore before comparing
3099 them with nm output or emitting them. Remove support for dot
3101 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
3102 (SHLIB_MAPFILES): Use libgcc-std.ver.
3103 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
3104 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
3105 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
3106 libgcc-excl.ver and libgcc-glibc.ver.
3108 * config/sh/libgcc-excl.ver: New file.
3109 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
3111 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
3113 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
3114 the test when the edge has the opposite meaning, not when
3115 the first argument is invariant.
3117 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
3119 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
3121 (rs6000_complex_function_value): Handle e500 v2 variant.
3123 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
3125 Fix PR tree-optimization/18519
3127 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
3128 * tree-pass.h: Add TODO_cleanup_cfg.
3129 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
3130 (ccp_finalize): Remove call to cleanup_cfg.
3131 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
3132 (pass_cd_dce): Ditto.
3133 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
3134 dump_function_to_file.
3135 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
3137 (pass_ch): Add TODO_cleanup_cfg.
3138 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
3140 (pass_loop_done): Add TODO_cleanup_cfg.
3141 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
3142 (tree_ssa_phiopt): Remove call to cleanup_cfg.
3144 2004-11-16 Devang Patel <dpatel@apple.com>
3146 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
3148 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
3150 * expmed.c, ra-colorize.c: Fix comment typos.
3152 * doc/tm.texi: Fix typos.
3154 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
3155 Mark Mitchell <mark@codesourcery.com>
3158 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
3161 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
3163 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
3164 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
3166 2004-11-16 Devang Patel <dpatel@apple.com>
3168 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
3170 2004-11-16 Eric Christopher <echristo@redhat.com>
3172 * config/mips/mips.c: Use rtl _P predicates.
3173 * config/mips/mips.h: Ditto.
3174 * config/mips/mips.md: Ditto.
3176 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
3178 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
3181 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
3183 * config/s390/s390.c (s390_cc_modes_compatible): New function.
3184 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
3186 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
3189 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
3190 before and after the insns for getting GOT address in non-PIC
3191 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
3194 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
3196 * gcc/cse.c (struct change_cc_mode_args): New structure.
3197 (cse_change_cc_mode_insn): New function.
3198 (cse_change_cc_mode): Use validate_change to perfom changes.
3199 (cse_change_cc_mode_insns, cse_condition_code_reg):
3200 Call cse_change_cc_mode_insn.
3202 2004-11-16 Steven Bosscher <stevenb@suse.de>
3206 2004-11-16 Steven Bosscher <stevenb@suse.de>
3208 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
3210 2004-11-15 Dale Johannesen <dalej@apple.com>
3212 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
3214 2004-11-15 Dale Johannesen <dalej@apple.com>
3216 * profile.c (compute_branch_probabilities): Prevent
3217 crash with EH in RTL-based profiling.
3219 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
3221 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
3223 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
3224 * tree-ssa-dom.c (thread_across_edge): Likewise.
3225 * tree-vectorizer.c (vect_transform_loop_bound): Replace
3226 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
3229 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
3230 (tree_flow_call_edges_add): Update the call to
3231 bsi_commit_edge_inserts.
3232 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
3233 * profile.c (branch_prob): Likewise.
3234 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
3235 * tree-sra.c (scalarize_function): Likewise.
3236 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
3237 * tree-ssa-pre.c (fini_pre): Likewise.
3238 * tree-flow.h: Update the prototype for
3239 bsi_commit_edge_inserts.
3241 2004-11-15 Eric Christopher <echristo@redhat.com>
3243 * sched-deps.c (set_sched_group_p): Delete.
3244 (delete_all_dependencies): New function.
3245 (fixup_sched_groups): Use. New function.
3246 (sched_analyze_insn): Use.
3248 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
3250 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
3251 RROTATE_EXPR or unknown code.
3252 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
3253 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
3254 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
3257 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
3260 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
3261 after processing the declarator.
3263 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
3265 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
3267 (altivec_vspltb): Same.
3268 (altivec_vspltw): Same.
3269 (altivec_vspltisb): Same.
3270 (altivec_vspltish): Same.
3271 (altivec_vspltisw): Same.
3272 (altivec_vspltisw_v4sf): Same.
3273 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
3275 Move "End of vector xor's" comment to the right place.
3277 2004-11-15 Steve Ellcey <sje@cup.hp.com>
3279 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
3280 instead of nonimmediate_operand.
3282 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3284 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
3285 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
3286 * config/sol2.c (solaris_output_init_fini): Update calls to
3287 ASM_OUTPUT_CALL. Include "rtl.h".
3289 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3291 * config/sol2-c.c (cmn_err_char_table): Add "p".
3293 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3295 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
3296 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
3298 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3300 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
3301 within the multilib directory.
3303 2004-11-15 Nick Clifton <nickc@redhat.com>
3305 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
3306 builtin assert of cpu=xstormy16.
3308 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
3310 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
3313 2004-11-14 Richard Henderson <rth@redhat.com>
3316 * calls.c (struct arg_data): Add parallel_value.
3317 (precompute_register_parameters): Set it.
3318 (load_register_parameters): Use it.
3319 (store_one_arg): Also set it here.
3321 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
3323 PR tree-optimization/18431
3324 * fold-const.c (associate_trees): Do not produce x + 0.
3325 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
3327 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
3329 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
3330 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
3332 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
3334 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
3336 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
3338 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
3339 value-prof.c: Fix comment typos.
3341 2004-11-14 Stan Shebs <shebs@apple.com>
3343 Basic ABI changes for passing structs by value in 64-bit Darwin.
3344 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
3345 (rs6000_override_options): Set it for 64-bit Darwin.
3346 (rs6000_parse_abi_options): Add testing options to change it.
3347 (rs6000_return_in_memory): Test whether the type is one
3348 that can be passed in registers.
3349 (darwin64_function_arg_advance): New.
3350 (function_arg_advance): Call it, plus add recursion depth
3351 argument and test when counting off arguments.
3352 (rs6000_darwin64_function_arg): New.
3353 (function_arg): Call it.
3354 (setup_incoming_varargs): Add argument to function_arg_advance.
3355 (rs6000_darwin64_function_value): New.
3356 (rs6000_function_value): Call it.
3357 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
3358 * config/rs6000/rs6000-protos.h: Update decl of
3359 function_arg_advance.
3361 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
3364 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
3365 support TImode before adding __int128_t and __uint128_t types.
3367 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
3370 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
3371 (vect_transform_loop_bound): Set loop->nb_iterations.
3373 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
3374 Andrew Pinski <pinskia@physics.uc.edu>
3377 * tree-vectorize.c (vect_build_loop_niters): Do not insert
3378 NULL into the instruction stream. Initialize new_bb to NULL.
3379 (vect_update_ivs_after_vectorizer): Likewise.
3380 (vect_gen_niters_for_prolog_loop): Likewise.
3382 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
3384 PR tree-optimization/18431
3385 * tree-flow.h (stmt_references_memory_p): Declare.
3386 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
3387 * tree-ssa.c (stmt_references_memory_p): New function.
3389 2004-11-14 Andreas Schwab <schwab@suse.de>
3391 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
3394 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
3396 * c-common.c (walk_stmt_tree): Remove.
3397 * c-common.h: Remove the corresponding prototype.
3399 * emit-rtl.c (push_to_full_sequence): Remove.
3400 * rtl.h: Remove the corresponding prototype.
3402 * cselib.c, expr.c: Fix comment typos.
3404 2004-11-13 Richard Henderson <rth@redhat.com>
3406 * calls.c (precompute_register_parameters): Force all PARALLELs
3407 into pseudo registers.
3408 (load_register_parameters): Copy PARALLELs into hard registers.
3409 * function.c (assign_parm_setup_block): Copy PARALLELS into
3410 pseudo registers. Do emit_group_store in conversion_insns.
3411 * expr.c (emit_group_load_1): Rename from emit_group_load, take
3412 tmps as an argument. Move final copy loop ...
3413 (emit_group_load): ... here. New function.
3414 (emit_group_load_into_temps, emit_group_move_into_temps): New.
3415 * expr.h: Declare them.
3417 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
3419 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
3420 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
3421 with PHI_CHAIN where appropriate.
3423 2004-11-13 Dale Johannesen <dalej@apple.com>
3425 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
3426 (tree_block_label): Ditto.
3427 (flush_pending_stmts): Ditto.
3428 (insert_edge_copies): Ditto.
3429 (expr_invariant_in_loop_p): Ditto.
3430 (TDF_USE_OPS): Parenthesize definition.
3431 (TDF_USE_VOPS): Ditto.
3433 2004-11-13 David Edelsohn <edelsohn@gnu.org>
3435 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
3436 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
3438 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
3440 2004-11-14 Joseph Myers <joseph@codesourcery.com>
3442 * config/i386/i386.c (override_options): Move loop to set default
3443 tuning to correct place.
3445 2004-11-13 Zak Kipling <zak@transversal.com>
3448 * config/i386/i386.c (classify_argument): Fix infinite loop when
3449 passing object with 3 or more base classes by value.
3451 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3453 * doc/md.texi (constraints) <% modifier>: Mention that it is
3454 useless when the two alternatives are strictly identical.
3456 2004-11-13 Richard Henderson <rth@redhat.com>
3458 * expmed.c (extract_split_bit_field): Temporarily disable call to
3459 extract_force_align_mem_bit_field.
3461 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
3463 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
3466 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
3467 lambda-code.c, postreload.c, predict.c, tree-sra.c,
3468 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
3470 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
3472 * doc/install.texi (automake): Correctly document that everything now
3473 will use automake 1.9.3.
3475 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
3478 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
3479 TImode. Sorry for other non-complex larger-than-64-bit modes.
3480 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
3482 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
3484 * doc/install.texi (automake): Document that everything now uses 1.9.
3486 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
3488 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
3491 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
3493 * tree.h: Fix comment typos.
3495 2004-11-13 Steven Bosscher <stevenb@suse.de>
3497 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
3498 HARD_REGISTER_NUM_P.
3500 * cselib.c (new_cselib_val): Make comment correct and more detailed.
3501 * flow.c (mark_set_1): Likewise.
3503 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
3504 duplicate_eh_regions): Remove.
3505 * except.h (duplicate_eh_regions): Remove prototype.
3506 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
3507 global_const_equiv_varray): Remove.
3508 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
3509 global_const_equiv_varray, set_label_in_map): Remove prototypes,
3510 extern declaration, and #define.
3511 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
3512 (struct inline_remap): Remove.
3513 * varray.c (struct element): Remove entry for const_equiv_data.
3514 * varray.h (struct const_equiv_data): Remove.
3515 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
3516 (union varray_data_tag) <const_equiv>: Remove.
3517 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
3518 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
3520 * regstack.c (record_label_references): Remove unused function.
3522 * rtl.def (VALUE): Update comment.
3523 (LABEL_REF): Remove unused operand 2.
3524 * rtl.h (struct rtx_def): Update for removed accessor macros.
3525 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
3526 REG_LOOP_TEST_P): Remove.
3527 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
3528 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
3529 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
3531 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
3532 Eric Botcazou <ebotcazou@libertysurf.fr>
3535 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
3537 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
3538 (V32I): New macro for 32-bit modes.
3539 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
3540 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
3541 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
3542 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
3543 one_cmpldi_sp64): Use V64I instead of DI.
3544 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
3545 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
3546 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
3547 (nandv64i_vis, nandv32i_vis): New patterns.
3549 2004-11-12 Mike Stump <mrs@apple.com>
3551 * Makefile.in: Add html support.
3552 * java/Make-lang.in: Likewise.
3553 * fortran/Make-lang.in: Likewise.
3554 * treelang/Make-lang.in: Likewise.
3555 * doc/install.texi: Likewise.
3556 * doc/makefile.texi: Likewise.
3557 * doc/sourcebuild.texi: Likewise.
3559 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
3561 * tree-ssa-loop-manip.c: Fix a comment typo.
3563 2004-11-12 Mike Stump <mrs@apple.com>
3565 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
3566 renaming this node to Concept Index.
3567 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
3568 to more closely match gcc.texi.
3570 2004-11-12 Jeff Law <law@redhat.com>
3572 * tree-cfg.c (hashtab.h): Include.
3573 (struct edge_to_case_leader_elt): New structure.
3574 (edge_to_case_leader): New.
3575 (edge_to_case_leader_hash): New hashtable hasing function.
3576 (edge_to_case_leader_eq): New hashtable equality function.
3577 (record_switch_edge): New function.
3578 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
3579 (make_switch_expr_edges): Build the edge-to-case-leader
3580 hash table. Tear down the hash table when we're done.
3581 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
3583 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
3584 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
3585 to use new concept of case leaders to reduce overhead of
3586 redirecting outgoing edges from switch statements.
3587 * tree.c (get_case_label): New function.
3588 * tree.h (CASE_LABEL): Define in terms of get_case_label.
3589 (CASE_LEADER_OR_LABEL): Define.
3591 2004-11-12 Ziemowit Laski <zlaski@apple.com>
3593 * varasm.c (output_addressed_constants): For CONST_DECLs,
3594 output the initializer if present.
3596 2004-11-12 Ziemowit Laski <zlaski@apple.com>
3598 * config/rs6000/darwin.h: Fix confusing typo in comment.
3600 2004-11-12 Devang Patel <dpatel@apple.com>
3602 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
3604 2004-11-12 Devang Patel <dpatel@apple.com>
3606 * tree-if-conv.c (clean_predicate_lists): Use loop header
3609 2004-11-12 Richard Henderson <rth@redhat.com>
3612 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
3613 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
3614 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
3615 * config/i386/i386-modes.def (XF): Use it.
3617 2004-11-11 Geoffrey Keating <geoffk@apple.com>
3619 * Makefile.in (macro_list): Use move-if-change to avoid spurious
3622 2004-11-12 Mark Mitchell <mark@codesourcery.com>
3625 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
3626 when deciding whether to pass a variable to
3627 cgraph_varpool_finalize_decl or assemble_variable.
3628 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
3630 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
3632 * tree-vectorizer.c: Fix a comment typo.
3634 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
3636 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
3638 2004-11-12 Diego Novillo <dnovillo@redhat.com>
3640 * tree-scalar-evolution.c (analyzable_condition): Remove
3641 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
3643 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
3645 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
3646 Remove m505/roe multilib variant.
3648 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
3650 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
3651 to load from the stack.
3653 2004-11-12 Richard Henderson <rth@redhat.com>
3655 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
3656 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
3657 * toplev.h (FL2T__): Remove.
3658 (CLZ_HWI): Rename from FL2T_CLZ__.
3660 (floor_log2): Simplify.
3663 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
3665 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
3666 compute the first overlapping iterations.
3668 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
3671 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
3672 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
3674 2004-11-12 Steven Bosscher <stevenb@suse.de>
3676 PR tree-optimization/18419
3677 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
3678 pointer set instead of a bitmap.
3679 (walk_use_def_chains): Create, pass and clean up that pointer_set.
3681 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
3683 (init_alias_info): Allocate and zero it here.
3684 (delete_alias_info): Delete it here.
3685 (collect_points_to_info_for): Use it.
3687 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3689 * alias.c (record_alias_subset, addr_side_effect_eval):
3691 * alias.h: Remove the prototype for record_alias_subset.
3692 * expr.h: Remove the commented-out prototype for
3693 record_alias_subset.
3694 * rtl.h: Remove the prototype for addr_side_effect_eval.
3696 * cfglayout.c (choose_inner_scope): Make it static.
3697 * rtl.h: Remove the corresponding prototype.
3699 * cfgloopmanip.c (update_single_exits_after_duplication,
3700 unloop): Make them static.
3701 * cfgloop.h: Remove the corresponding prototypes.
3703 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
3705 * c-tree.h: Remove the corresponding prototypes.
3707 * explow.c (round_push): Make it static.
3708 * expr.h: Remove the corresponding prototype.
3710 * varasm.c (get_named_section_flags, decl_tls_model): Make
3712 * output.h: Remove the prototype for get_named_section_flags.
3713 * tree.h: Remove the prototype for decl_tls_model.
3715 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3717 * function.c (expand_function_end): Remove an "if" statement
3718 that always triggers.
3719 * stmt.c (expand_null_return_1): Likewise.
3721 2004-11-11 James E. Wilson <wilson@specifixinc.com>
3723 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
3724 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
3725 CLASS_MAX_NREGS): Likewise.
3727 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
3729 PR tree-optimization/17742
3730 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
3731 MINUS_EXPR correctly.
3733 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
3735 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
3736 Give up as soon as the evolution is known not computable.
3738 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3741 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
3742 mask64_1or2_operand.
3743 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
3744 to spot rlwinm opportunities.
3745 (and64_2_operand): Use mask_1or2_operand.
3746 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
3748 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
3750 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
3751 (vect_update_ivs_after_vectorizer): Update function documentation.
3752 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
3754 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3756 * config/arm/arm.c: Fix a comment typo.
3758 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3760 * bitmap.h (nBITMAP_WORD_BITS): Remove.
3761 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
3762 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
3764 (bitmap_first_set_bit): Return unsigned, use ctzl.
3765 (bitmap_last_set_bit): Remove.
3766 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
3768 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
3769 remove special case code for two word elements.
3770 (bitmap_last_set_bit): Remove.
3771 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
3772 bitmap_first_set_bit with bitmap_empty_p.
3773 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
3774 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
3775 bitmap_last_bit_set.
3777 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3780 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
3783 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
3784 unsigned equality compare when we know the operands are unsigned.
3786 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
3788 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
3789 __PIC__ and __pic__ only if TARGET_ABICALLS.
3790 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
3791 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
3792 -KPIC only if not -mno-abicalls.
3794 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
3795 * config/sparc/linux.h, config/sparc/linux64.h
3796 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
3798 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
3799 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
3800 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
3801 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
3803 2004-11-11 Paul Brook <paul@codesourcery.com>
3805 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
3806 register if current_function_uses_pic_offset_table is set.
3808 2004-11-10 David Edelsohn <edelsohn@gnu.org>
3810 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
3811 Change multi-instruction sequences to new attribute.
3812 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
3813 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
3814 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
3816 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
3818 * tree-data-ref.c (build_classic_dist_vector): If either loop
3819 is outside of the nest we asked about, the dependence can't
3821 (build_classic_dir_vector): Ditto.
3823 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
3825 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
3827 (force_var_cost): Determine cost of addition and multiplication more
3829 (get_computation_cost_at): Add cost for computing address elements to
3832 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
3833 one of the arguments of MINUS_EXPR is an address.
3834 (split_address_to_core_and_offset): New function.
3835 (ptr_difference_const): Handle case when one of the operands is a
3837 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
3838 (ptr_difference_cost): Pass addresses instead of objects to
3839 ptr_difference_const.
3841 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
3843 * tree.c (tree_check_failed): Emit general error if the list of
3844 node types is empty.
3846 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
3848 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
3849 argument. When the union is passed in the 6th slot, build a
3850 PARALLEL with only one element.
3851 (function_arg): Adjust call to function_arg_union_value.
3852 (function_value): Likewise.
3854 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
3856 PR tree-optimization/17892
3857 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
3858 MINUS_EXPR operator.
3860 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
3863 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
3864 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
3866 2004-11-10 Steven Bosscher <stevenb@suse.de>
3868 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
3869 (struct basic_block_def): Remove local_set and cond_local_set
3870 fields. Update comment for global_live_at_start.
3871 * flow.c (calculate_global_regs_live): Allocate local_sets and
3872 cond_local_sets here as arrays of bitmaps previously stored in
3873 bb->local_set and bb->cond_local_set. Use xmalloc instead of
3874 obstack allocated bitmaps.
3876 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
3879 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
3882 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
3884 2004-11-09 Jeff Law <law@redhat.com>
3886 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
3887 argument holding last unvisited block. Start search for
3888 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
3889 (connect_infinite_loops_to_exit): Supply last unvisited block
3890 to flow_dfs_compute_reverse_execute.
3892 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
3894 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
3896 (floatunssidf2): Same.
3898 ("extendsfdf2"): New expander.
3899 (*extendsfdf2_fpr): Rename.
3900 (*truncdfsf2_fpr): Same.
3901 (*negdf2_fpr): Same.
3902 (*absdf2_fpr): Same.
3903 (*nabsdf2_fpr): Same.
3904 (*adddf3_fpr): Same.
3905 (*subdf3_fpr): Same.
3906 (*muldf3_fpr): Same.
3907 (*divdf3_fpr): Same.
3909 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
3910 ("spe_fix_truncdfsi2"): Same.
3911 (spe_floatunssidf2): Same.
3912 (spe_floatsidf2): Same.
3914 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3917 * c-common.c (fname_decl): Don't use line number of decl in
3920 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3922 * config/s390/s390-protos.h (s390_pool_operand): Remove.
3923 * config/s390/s390.c (s390_pool_operand): Likewise.
3924 (s390_extra_constraint_str): Handle 'B' constraints.
3925 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
3926 * config/s390/s390.md: Document 'B' constraints.
3927 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
3928 s390_pool_operand to prevent insns with two literal pool
3929 references. Make pattern commutative.
3930 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
3931 'B' constraint instead of s390_pool_operand.
3933 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3935 * tree-cfg.c (create_bb): Remove unnecessary memset.
3937 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3939 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
3940 (thread_block): Call flush_pending_stmt instead of
3943 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3945 * loop-iv.c (iv_number_of_iterations): Make it static.
3946 * cfgloop.h: Remove the corresponding prototype.
3948 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3950 * function.c (combine_temp_slots, assign_parms,
3951 expand_pending_sizes): Make them static.
3952 * tree.h: Remove the corresponding prototypes.
3954 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3956 * emit-rtl.c (copy_most_rtx): Remove.
3957 * rtl.h: Remove the corresponding prototype.
3959 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3961 * cfgloop.c (flow_loops_update): Remove.
3962 * cfgloop.h: Remove the corresponding prototype.
3964 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3966 * conflict.c (mark_reg, conflict_graph_compute): Remove.
3967 * basic-block.h: Remove the prototype for
3968 conflict_graph_compute.
3970 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3972 * tree-if-conv.c (add_to_dst_predicate_list): Change the
3973 second argument to basic_block.
3974 (tree_if_convert_cond_expr): Update call sites.
3976 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3978 * fold-const.c (pedantic_non_lvalue): Make it static.
3979 * tree.h: Remove the corresponding prototype.
3981 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3983 * optabs.c (prepare_operand): Make it static.
3984 * optabs.h: Remove the corresponding prototype.
3986 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3988 * reload1.c (reloads_conflict, gen_reload): Make them static.
3989 * reload.h: Remove the corresponding prototypes.
3991 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3993 * reload.c (refers_to_mem_for_reload_p,
3994 refers_to_regno_for_reload_p): Make them static.
3995 * reload.h: Remove the corresponding prototypes.
3997 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
3998 Eric Botcazou <ebotcazou@libertysurf.fr>
4001 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
4002 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
4003 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
4004 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
4005 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
4006 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
4007 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
4008 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
4009 MODE_VECTOR_INT modes.
4010 (sparc_extra_constraint_check): Add new constraint 'Y'.
4011 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
4012 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
4013 (V64): New mode macro for 64-bit modes.
4014 (movsf): Use V32 for mode instead of SF.
4015 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
4016 alongside 'G' constraint.
4017 (movdf): Use V64 for mode instead of DF.
4018 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
4019 of DF. Add 'Y' constraint alongside 'G' constraint.
4020 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
4023 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
4025 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
4026 integer NEG and ABS.
4027 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
4028 ("*negdi2_31"): Reimplement using a splitter.
4029 ("*negdi2_cc", "*negdi2_cconly"): New insns.
4030 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
4031 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
4032 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
4033 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
4034 ("*absdi2_cc", "*absdi2_cconly"): New insns.
4035 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
4036 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
4037 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
4038 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
4039 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
4040 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
4041 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
4042 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
4043 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
4045 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
4047 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
4048 when eliminating an UNSPEC_CMPINT.
4049 (s390_secondary_input_reload_class): Fix test for CC register reload.
4050 (s390_secondary_output_reload_class): Likewise.
4051 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
4052 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
4053 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
4054 insn patterns with splitters.
4056 2004-11-09 David Edelsohn <edelsohn@gnu.org>
4058 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
4059 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
4061 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4063 * tree-phinodes.c (phi_reverse): New.
4064 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
4066 * tree-flow.h: Add a prototype for phi_reverse.
4068 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4070 * tree-ssa-loop-ivopts.c: Fix a comment typo.
4072 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
4075 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
4078 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
4080 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
4081 instead of "arg" in diagnostics.
4083 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
4085 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
4086 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
4087 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
4088 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
4089 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
4090 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
4091 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
4092 config/iq2000/iq2000.c, config/m32r/m32r.c,
4093 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
4094 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
4095 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
4096 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
4097 config/sh/symbian.c, config/stormy16/stormy16.c,
4098 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
4099 and %> as appropriate. Use %' as apostrophe in diagnostics where
4100 applicable. Use %< and %> in place of '' quotes where applicable.
4101 Use %qs in place of %<%s%>. Consistently quote __builtin function
4104 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
4106 * gdbinit.in (pbb, pbm): New macros.
4108 2004-11-08 Jeff Law <law@redhat.com>
4110 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
4111 implementing it inline.
4113 * cfganal.c (find_edge): Search pred->succs or succ->preds,
4114 whichever is shorter.
4116 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4118 * passes.c (rest_of_handle_jump): Remove dead code.
4120 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4122 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
4123 the last used element in the worklist.
4125 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4127 * tree-inline.c (remap_save_expr): Make it static.
4128 * tree-inline.h: Remove the corresponding prototype.
4130 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4132 * tree-ssa-loop-niter.c (upper_bound_in_type,
4133 lower_bound_in_type): Make them static.
4134 * tree.h: Remove the corresponding prototypes.
4136 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4138 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
4140 * tree-ssa-live.h: Remove the corresponding prototypes.
4142 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4144 * tree-if-conv.c (tree_if_conversion): Make it static.
4145 * tree-flow.h: Remove the corresponding prototype.
4147 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4149 * tree-ssa-operands.c (build_ssa_operands): Make it static.
4150 * tree-flow.h: Remove the corresponding prototype.
4152 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
4155 * tree-inline.c (copy_body_r): Change "t = t" to empty
4156 statement instead of "t".
4158 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4160 * modulo-sched.c (create_partial_schedule,
4161 free_partial_schedule, reset_partial_schedule,
4162 ps_add_node_check_conflicts, rotate_partial_schedule): Make
4165 2004-11-08 Richard Henderson <rth@redhat.com>
4167 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
4170 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4172 * sched-deps.c (add_insn_mem_dependence): Make it static.
4173 * sched-int.h: Remove the corresponding prototypes.
4175 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4177 * flow.c (allocate_bb_life_data): Make it static.
4178 * basic-block.h: Remove the corresponding prototype.
4180 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4182 * calls.c (split_complex_values, split_complex_types): Make
4184 * expr.h: Remove the corresponding prototypes.
4186 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
4188 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
4189 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
4191 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4193 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
4194 statements that always trigger.
4196 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4198 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
4199 tree-scalar-evolution.c, tree-ssa-loop-im.c,
4200 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
4201 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
4204 2004-11-08 Ben Elliston <bje@au.ibm.com>
4206 * cgraph.h (cgraph_calls_p): Remove.
4207 * cgraph.c (cgraph_calls_p): Likewise.
4209 * varray.h (varray_copy): Remove.
4210 * varray.c (varray_copy): Likewise.
4212 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
4215 * config/darwin.c (machopic_indirect_data_reference):
4216 Call gen_macho_high and gen_macho_low instead of
4217 checking the mode and calling gen_macho_high_di directly.
4218 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
4219 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
4221 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
4222 load_macho_picbase, macho_low, macho_high): Removed.
4223 (builtin_setjmp_receiver): Call gen_macho_high and
4224 gen_macho_low instead of checking the mode and calling
4225 gen_macho_high_di directly.
4226 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
4227 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
4228 Moved from rs6000.md.
4229 (macho_high): New expander.
4230 (macho_high_si): Renamed version of macho_high from rs6000.md.
4231 (macho_low): New expander.
4232 (macho_low_si): Renamed version of macho_low from rs6000.md.
4233 (load_macho_picbase): New expander.
4234 (load_macho_picbase_si): Renamed version of load_macho_picbase
4236 (macho_correct_pic): New expander.
4237 (macho_correct_pic_si): Renamed version of macho_correct_pic
4240 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
4242 * c-decl.c (finish_struct): Use complete sentences for diagnostic
4243 for structures or unions with no members or named members.
4245 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
4247 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
4248 taking address of bit-field by assertion.
4250 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
4252 * config/s390/s390.md (attribute "op_type"): Default to "NN".
4253 (attribute "atype"): Default to "agen".
4254 (attribute "length"): Default to 6.
4255 (define_asm_attibutes): Remove.
4256 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
4257 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
4258 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
4259 Do not set type attribute to "cs" where already default.
4260 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
4262 Do not set type attribute to "other" where already default.
4263 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
4264 "*strlendi", "*strlensi",
4265 "*movmem_long_64", "*movmem_long_31",
4266 "*clrmem_long_64", "*clrmem_long_31",
4267 "*cmpmem_long_64", "*cmpmem_long_31",
4268 "*cmpint_si", "*cmpint_di",
4269 "addti3", "*adddi3_31z", "*adddi3_31",
4270 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
4271 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
4272 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
4273 "*pool_entry", "pool_align", "pool_section_start",
4274 "pool_section_end", "main_pool", "reload_base_31", "pool"):
4275 Do not set op_type attribute to "NN" where already default.
4276 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
4277 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
4278 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
4279 Do not set atype attribute to "agen" where already default.
4280 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
4282 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
4284 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
4286 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
4289 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
4290 R3000 and R4000 macros on IRIX.
4292 2004-11-06 Andreas Schwab <schwab@suse.de>
4295 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
4298 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4300 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
4302 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
4304 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
4305 matches no insns already matched by other reservations.
4306 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
4307 matches no insns already matched by other reservations.
4308 ("x_ss"): Remove, replace by ...
4309 ("x_cs"): ... this new reservation. Check type instead of op_type.
4310 Update bypasses to use x_cs instead of x_ss.
4311 ("x_nn"): Remove, replace by ...
4312 ("x_other"): ... this new reservation. Check type instead of op_type.
4313 Add x_other and x_branch to bypasses.
4314 ("x_vs"): New reservation.
4315 * config/s390/s390.md (attribute "type"): Default according to op_type.
4316 ("*execute"): Set type to "cs".
4318 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4320 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
4321 if we are in GIMPLE.
4323 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
4325 PR rtl-optimization/17933
4326 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
4327 (covers_regno_p): New function. Handle SETs of PARALLEL,
4328 and defer the rest to...
4329 (covers_regno_no_parallel_p): New function.
4331 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4333 * config/sparc/sparc.c (function_arg_record_value_1): Skip
4334 fields with zero length.
4335 (function_arg_record_value_2): Likewise.
4336 (function_arg_record_value_3): Use smallest_mode_for_size
4337 instead of mode_for_size.
4338 (function_arg_union_value): Return naked register for unions
4341 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4343 * config/sparc/sparc.c (scan_record_type): Handle vector types.
4344 (function_arg_slotno): Handle vector types specially.
4345 (function_arg_record_value_1): Split fields with vector type and
4346 BLKmode into their subparts.
4347 (function_arg_record_value_2): Likewise. Be prepared to handle
4348 more than 2 registers per field.
4349 (function_arg_union_value): Increment regno inside the loop.
4350 (function_arg_vector_value): New function.
4351 (function_arg): Use it to split fields with vector type and
4352 BLKmode into their subparts and build a PARALLEL. Treat
4353 other vector types like floats.
4354 (function_value): Likewise.
4355 (sparc_pass_by_reference): Handle vector types.
4356 (sparc_return_in_memory): Likewise.
4358 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4360 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
4361 statement that never triggers.
4363 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
4365 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
4366 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
4367 ("x_fdivd"): Use also for fsqrtd type.
4368 ("x_fdivs"): Use also for fsqrts type.
4369 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
4370 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
4371 ("fix_truncdfsi2_ibm"): Set type to "other".
4372 ("floatdidf2", "floatdisf2"): Do not clobber CC.
4373 ("floatsidf2", "floatsidf2_ieee"): Likewise.
4374 ("floatsisf2", "floatsisf2_ieee"): Likewise.
4375 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
4376 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
4378 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
4379 ("sqrtdf2"): Set type to "fsqrtd".
4380 ("sqrtsf2"): Set type to "fsqrts".
4382 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4384 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
4385 pointer to the last PHI node in the new PHI chain.
4387 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
4389 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
4390 for non-PIC TLS_MODEL_INITIAL_EXEC case.
4392 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4394 * expmed.c: Fix a comment typo.
4396 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
4399 * config/i386/cygming.h
4400 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
4402 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4404 * config/sh/sh4a.md: Fix copyright.
4406 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4408 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
4411 2004-11-05 David Edelsohn <edelsohn@gnu.org>
4413 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
4414 when carry not used. Suggested by Torbjorn Granlund.
4416 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
4417 operand[1] unnecessarily. Suggested by Eric Christopher.
4418 (rs6000_adjust_cost): Increase latency of store to wider load.
4419 (rs6000_rtx_costs): mulli only allows 16-bit constants.
4421 2004-11-05 Stan Shebs <shebs@apple.com>
4423 * config/rs6000/rs6000.c (machopic_output_stub): Output
4424 ldu instead of lwzu for 64-bit stubs.
4426 2004-11-05 Richard Henderson <rth@redhat.com>
4428 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
4430 (alpha_expand_unaligned_store): Likewise.
4432 2004-11-05 Richard Henderson <rth@redhat.com>
4434 * expmed.c (extract_force_align_mem_bit_field): New.
4435 (extract_split_bit_field): Call it.
4437 2004-11-05 Richard Henderson <rth@redhat.com>
4439 * ia64.md (UNSPEC_SHRP): New.
4440 (dshift_count_operand): New.
4441 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
4442 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
4444 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
4446 * c-typeck.c (output_init_element): Return early if value is
4449 2004-11-05 James E Wilson <wilson@specifixinc.com>
4451 * invoke.texi (-fno-guess-branch-probability): Rewrite.
4453 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
4454 1 to UNSPEC_GR_SPILL.
4456 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
4458 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
4459 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
4461 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
4463 * bitmap.h (enum bitmap_bits): Remove.
4464 (bitmap_operation): Remove.
4465 (bitmap_and, bitmap_and_into, bitmap_and_compl,
4466 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
4467 bitmap_xor_into): Prototype.
4468 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
4469 (bitmap_operation): Remove.
4470 (bitmap_and, bitmap_and_into, bitmap_and_compl,
4471 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
4472 bitmap_xor_into): New.
4473 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
4475 PR tree-optimization/18307
4476 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
4477 and ORIG being the same node.
4479 2004-11-04 Geoffrey Keating <geoffk@apple.com>
4481 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
4482 (install-mkheaders): Install the version built for the
4483 host, not for the build machine.
4484 * configure.ac: Always run fixincludes.
4485 (all_outputs): Remove mkheaders.
4486 * configure: Regenerate.
4487 * fixinc.in: Move to fixincludes/.
4488 * mkfixinc.sh: Likewise.
4489 * mkheaders.in: Likewise.
4490 * README-fixinc: Likewise.
4492 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
4495 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
4496 equivalent on the A4.
4498 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
4500 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
4501 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
4502 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
4503 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
4504 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
4505 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
4506 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
4507 doc/trouble.texi: Correct end-of-sentence markup and markup of
4508 "etc.", "e.g." and "i.e.". Use @code in various places where
4511 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
4513 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
4514 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
4515 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
4518 2004-11-04 Mark Mitchell <mark@codesourcery.com>
4520 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
4521 * doc/extend.texi: Document "notshared" attribute.
4523 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4525 * tree-phinodes.c (make_phi_node): Make it static.
4526 * tree.h: Remove the prototypes for make_phi_node.
4528 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4530 * stmt.c (expand_asm, expand_asm_operands): Make them static.
4531 * tree.h: Remove the prototypes for expand_asm and
4532 expand_asm_operands.
4534 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4536 * passes.c (rest_of_compilation): Make it static.
4537 * toplev.h: Remove the prototype for rest_of_compilation.
4539 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4541 * jump.c (cleanup_barriers): Use delete_insn instead of
4543 (delete_barrier): Remove.
4544 * rtl.h: Remove the corresponding prototype.
4546 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4548 * expr.c (mostly_zero_p): Make it static.
4549 * tree.h: Remove the prototype for mostly_zeros_p.
4551 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4553 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
4555 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4557 * builtins.c (expand_builtin_return_addr,
4558 expand_builtin_longjmp, expand_builtin_trap): Make them static.
4559 * expr.h: Remove the prototypes for expand_builtin_longjmp and
4560 expand_builtin_trap.
4561 * tree.h: Remove the prototype for expand_builtin_return_addr.
4563 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4565 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
4566 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
4567 with VAL being NULL.
4569 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4571 * cfghooks.c (delete_basic_block): Remove code to truncate
4574 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
4576 * flow.c (init_propagate_block_info): Change the type of i to
4579 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
4581 PR tree-optimization/18184
4582 * c-typeck.c (comptypes): Do not treat pointers of different
4583 modes or alias-all flags as equivalent.
4584 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
4586 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
4588 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
4589 reference specific C parser files in examples.
4591 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
4594 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
4595 as OP_INOUT if the instruction is predicated.
4597 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4599 * bitmap.h: Fix a comment typo. Follow spelling conventions.
4600 * tree-vectorizer.c: Fix a comment typo.
4602 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4604 * sdbout.c (SDB_GENERATE_FAKE): Remove.
4605 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
4606 * system.h: Poison SDB_GENERATE_FAKE.
4607 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
4609 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
4611 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
4613 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4616 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
4619 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
4621 * predict.c (propagate_freq): Make bitno unsigned. Move
4622 npredecessors update out of loop.
4624 * bitmap.h (bitmap_iterator): Remove word_bit and bit
4625 fields. Rename others.
4626 (bmp_iter_common_next_1, bmp_iter_single_next_1,
4627 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
4628 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
4629 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
4630 bmp_iter_and_next): Remove.
4631 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
4632 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
4634 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
4635 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
4637 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
4638 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
4639 bitmap_and_into, bitmap_ior_into as appropriate.
4640 * except.c (remove_eh_handler): Likewise.
4641 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
4642 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
4643 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
4644 * tree-ssa-live.h (live_merge_and_clear): Likewise.
4645 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
4648 * bitmap.c (bitmap_print): Make bitno unsigned.
4649 * bt-load.c (clear_btr_from_live_range,
4650 btr_def_live_range): Likewise.
4651 * caller-save.c (save_call_clobbered_regs): Likewise.
4652 * cfganal.c (compute_dominance_frontiers_1): Likewise.
4653 * cfgcleanup.c (thread_jump): Likewise.
4654 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4655 * conflict.c (conflict_graph_compute): Likewise.
4656 * ddg.c (add_deps_for_use): Likewise.
4657 * df.c (df_refs_update): Likewise.
4658 * except.c (remove_eh_handler): Likewise.
4659 * flow.c (verify_local_live_at_start, update_life_info,
4660 initialize_uninitialized_subregs, propagate_one_insn,
4661 free_propagate_block_info, propagate_block, find_use_as_address,
4662 reg_set_to_hard_reg_set): Likewise.
4663 * gcse.c (clear_modify_mem_tables): Likewise.
4664 * global.c (global_conflicts, build_insn_chain): Likewise.
4665 * ifcvt.c (dead_or_predicable): Likewise.
4666 * local-alloc.c (update_equiv_regs): Likewise.
4667 * loop.c (load_mems): Likewise.
4668 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
4670 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
4672 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
4673 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
4674 * sched-rgn.c (propagate_deps
4675 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
4676 * tree-dfa.c (dump_dfa_stats
4677 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
4678 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
4680 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
4681 free_temp_expr_table, find_replaceable_exprs): Likewise.
4682 * tree-sra.c (scan_function, scalarize_parms): Likewise.
4683 * tree-ssa-alias.c (init_alias_info,
4684 compute_points_to_and_addr_escape,
4685 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
4686 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
4687 * tree-ssa-live.c (new_tree_live_info, live_worklist,
4688 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
4689 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
4690 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
4691 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
4692 add_call_read_ops): Likewise.
4693 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
4694 * tree-ssa-live.h (num_var_partitions): Return unsigned.
4696 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
4698 PR tree-optimization/18009
4699 * tree-vectorizer.h (enum dr_alignment_support): New type.
4700 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
4701 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
4702 single data_reference (instead of a varray of references).
4703 * tree-vectorizer.c (new_loop_vec_info): Likewise.
4704 (vect_gen_niters_for_prolog_loop): Likewise.
4705 (vect_update_inits_of_drs): Likewise.
4707 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
4708 vect_enhance_data_refs_alignment.
4709 (vect_do_peeling_for_alignment): Likewise.
4710 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
4711 this functionality used to be in vect_analyze_data_refs_alignment.
4712 Also update DR_MISALIGNMENT due to peeling; this functionality used to
4713 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
4714 (vect_analyze_data_refs_alignment): Decision on whether and by how much
4715 to peel moved to vect_enhance_data_refs_alignment. Call
4716 vect_supportable_dr_alignment.
4718 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
4719 (vect_compute_data_refs_alignment): Return bool. Consider return value
4720 of vect_compute_data_ref_alignment and return true/false accordingly.
4721 (vect_enhance_data_refs_alignment): Consider return value of
4722 vect_compute_data_refs_alignment and return true/false accordingly.
4724 (vect_supportable_dr_alignment): New function.
4725 (vectorizable_store): Call vect_supportable_dr_alignment.
4726 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
4727 support checks moved from here to vect_supportable_dr_alignment.
4729 (vect_transform_loop): Avoid 80 columns overflow.
4731 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4733 * timevar.c (timevar_enable): Change from
4735 (timevar_push): Rename to ...
4736 (timevar_push_1): this and remove the
4738 (timevar_pop): Rename to ...
4739 (timevar_pop_1): this and remove the
4741 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
4742 (timevar_pop): New macro.
4743 (timevar_push): New macro.
4744 (timevar_enable): Declare.
4746 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4748 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
4749 libgcc for shared libraries.
4751 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
4753 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
4754 * config/s390/s390.c (s390_split_access_reg): New function.
4755 (regclass_map): Add access registers.
4756 (get_thread_pointer): Use access register instead of UNSPEC_TP.
4757 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
4758 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
4759 (TP_REGNUM): New define.
4760 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
4761 REG_ALLOC_ORDER): Add access registers.
4762 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
4763 CANNOT_CHANGE_MODE_CLASS): Support access registers.
4764 (enum reg_class): Add ACCESS_REGS.
4765 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
4766 (REG_CLASS_FROM_LETTER): Add 't' constraint.
4767 (REGISTER_NAMES): Add access registers.
4768 * config/s390/s390.md (UNSPEC_TP): Remove.
4769 ("*movdi_64"): Add access register alternatives. Provide splitters
4770 to split DImode access register <-> GPR moves into SImode moves.
4771 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
4772 ("movstrictsi"): Likewise.
4773 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
4774 ("set_tp_64", "set_tp_31"): Likewise.
4775 ("*set_tp"): New insn.
4777 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4779 * tree-phinodes.c (resize_phi_node): Copy only a portion of
4780 the PHI node currently in use.
4782 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4785 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
4788 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
4790 PR tree-optimization/18270
4791 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
4792 abnormal edges, commit all pending stmts on incoming edges.
4794 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
4796 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
4797 cause extra costs. Generate canonical RTL.
4799 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
4801 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
4802 (lambda_compute_target_space). Ditto.
4803 * lambda.h (lambda_trans_matrix): Ditto.
4804 (lambda_linear_expression): Ditto.
4805 (lambda_body_vector): Ditto.
4806 (lambda_loopnest): Ditto.
4807 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
4808 update comments, and remove pointless addition of 0.
4809 (linear_transform_loops): Update comments.
4811 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
4813 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
4816 2004-11-03 Jeff Law <law@redhat.com>
4818 * predict.c (struct block_info_def): Kill "tovisit" field.
4819 (propagate_freq): Accept new "tovisit" parameter. Change
4820 read/write access methods for "tovisit" to check the "tovisit"
4821 bitmap instead of a bit in block_info_def.
4822 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
4823 it to propagate_freq.
4825 * stmt.c (expand_case): Speed up code to detect duplicate case
4826 label targets and count unique case label targets.
4828 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4830 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
4832 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4834 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
4836 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4838 * tree-cfg.c (find_taken_edge): Abort if we are given a
4839 statement that is neither COND_EXPR nor SWITCH_EXPR.
4841 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
4843 * fold-const.c (fold): Reassociate also (x - mult) + mult and
4844 (mult - x) + mult. Cast operands of expression after applying
4845 distributive law to the correct types. Apply distributive law
4846 to a * c - b * c for all non-float types.
4848 2004-11-02 Geoffrey Keating <geoffk@apple.com>
4850 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
4851 because we don't want to run them now; instead, set them to
4852 stmp-install-fixproto or stmp-install-fixinc.
4853 * Makefile.in (stmp-install-fixproto): New.
4854 (stmp-install-fixinc): New.
4855 * configure: Regenerate.
4857 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4859 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
4862 2004-11-02 Ziemowit Laski <zlaski@apple.com>
4864 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
4865 (c_types_compatible_p): Move function definition...
4866 * c-objc-common.c (c_types_compatible_p): ...here.
4867 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
4870 2004-11-02 Steven Bosscher <stevenb@suse.de>
4872 * cfgloop.h (struct loop): Update comment.
4873 * cse.c (cse_main): Remove obsolete comment.
4875 * expr.h (gen_cond_trap): Move prototype under functions provided
4877 (canonicalize_condition, get_condition): Move to...
4878 * rtl.h (canonicalize_condition, get_condition): ...here.
4879 (branch_target_load_optimize): Add comment that this function is
4881 * loop.c (canonicalize_condition, get_condition): Move to...
4882 * rtlanal.c (canonicalize_condition, get_condition): ...here.
4883 * sched-deps.c (get_condition): Rename to sched_get_condition.
4884 (add_dependence): Update this caller.
4886 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
4889 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
4890 that the vops get marked for renaming.
4892 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
4894 * config/s390/s390.md ("movcc"): Set type attribute.
4896 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4898 * tree-phinodes.c (add_phi_arg): Add an assertion that the
4899 edge already exists.
4901 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4903 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
4904 element that's being removed.
4906 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4908 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
4909 arguments using PENDING_STMT.
4910 (thread_block): Call copy_phis_to_block after redirecting an
4913 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4915 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
4916 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
4917 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
4918 (bitmap_ior_and_compl_into): Produce bool.
4919 (bitmap_union_of_diff): Rename to ...
4920 (bitmap_ior_and_compl): ... here. Produce bool.
4921 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
4922 bitmap_operation directly.
4923 (bitmap_union_of_diff): Rename to ...
4924 (bitmap_ior_and_compl): ... here. Return bool, use
4925 bitmap_operation directly.
4926 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
4927 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
4928 * global.c (modify_bb_reg_pav): Likewise.
4930 * bitmap.h (bitmap_equal_p): Return bool.
4931 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
4932 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
4933 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
4934 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
4935 bitmap_intersect_compl_p.
4936 * ifcvt (dead_or_predicable): Likewise.
4938 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4940 PR rtl-optimization/17104
4941 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
4942 loads in zero_extend.
4944 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
4947 * toplev.c (debug_type_names): Remove "dwarf-1".
4949 2004-11-02 Ben Elliston <bje@au.ibm.com>
4951 * timevar.h (timevar_get): Remove.
4952 * timevar.c (timevar_get): Remove unused function.
4954 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
4956 * doc/include/texinfo.tex: Update from Texinfo CVS.
4958 2004-11-02 Ben Elliston <bje@au.ibm.com>
4960 * cppdefault.h (cpp_SYSROOT): Remove.
4961 * cppdefault.c (cpp_SYSROOT): Likewise.
4963 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
4965 PR tree-optimization/16447
4966 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
4967 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
4968 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
4969 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
4970 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
4971 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
4972 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
4973 (identical_copies_p): New. Return true is two copies are the same.
4974 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
4975 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
4977 (perform_edge_inserts): New. Determine what to do with all stmts that
4978 have been inserted on edges.
4979 (remove_ssa_form): Analyze and commit edges from here.
4981 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
4984 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
4985 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
4986 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
4987 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
4989 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
4992 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
4993 parameter declarations.
4995 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
4997 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
4998 (s390_secondary_input_reload_class)
4999 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
5001 (s390_expand_cmpmem): Enable cmpmem implementation.
5002 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
5003 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
5004 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
5005 * config/s390/s390.md ("movcc"): New insn pattern.
5006 * doc/md.texi: Document 'c' constraint for s390.
5008 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
5011 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
5014 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
5016 Fix PR tree-optimization/17672
5017 Fix PR tree-optimization/18168
5019 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
5021 (gcc_tree_to_linear_expression): Add extra to existing constant.
5022 (depth_of_nest): Factor out function used in various places.
5023 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
5025 (find_induction_var_from_exit_cond): Stop guessing, and just
5026 get the right answer :).
5027 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
5028 Print out message about result of attempt to create perfect nest.
5029 (lbv_to_gcc_expression): Add type argument, use it to do math
5030 and induction variable creation.
5031 (lle_to_gcc_expression): Ditto.
5032 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
5033 oldiv. Pass type argument to lle_to_gcc_expression and
5034 lbv_to_gcc_expression.
5035 Reset number of iterations after transformation.
5036 (perfect_nestify): Remove useless pre-allocation, and cleanup
5039 * tree-data-ref.c (build_classic_dist_vector): Return false for
5040 dependences completely outside of the loop nest we asked about.
5041 (build_classic_dir_vector): Ditto.
5042 (compute_data_dependences_for_loop): Only add dependence relations
5043 inside the loop we asked about.
5045 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
5046 Compute immediate uses.
5048 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
5050 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
5052 * tree-cfg.c (thread_jumps): Fix a comment typo.
5054 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
5056 * tree-cfg.c (thread_jumps): Fix a comment typo.
5058 2004-10-31 Nicolas Pitre <nico@cam.org>
5060 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
5061 values smaller than 2^32.
5063 2004-10-31 Jeff Law <law@redhat.com>
5065 * cfgloop.h (struct loop): Remove unused "nodes" field.
5066 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
5067 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
5068 instead of calling flow_bb_inside_loop_p for every basic block
5070 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
5072 2004-10-31 Graham Stott <graham.stott@btinternet.com>
5074 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
5075 INT_5_BITS instead of VAL_5_BITS_P.
5077 2004-10-31 Roger Sayle <roger@eyesopen.com>
5080 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
5081 for consistent quoting in diagnostic messages.
5082 (expand_call_inline): Likewise.
5083 * tree-optimize.c (tree_rest_of_compilation): Likewise.
5084 * tree-ssa.c (warn_uninitialized_var): Likewise.
5085 (warn_uninitialized_phi): Likewise.
5087 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
5089 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
5092 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
5094 * c-common.c: Fix a comment typo.
5096 2004-10-31 Jason Merrill <jason@redhat.com>
5099 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
5100 aggregate types that are not BLKmode.
5102 2004-10-30 Ziemowit Laski <zlaski@apple.com>
5104 * c-common.h (objc_lookup_ivar): Add second parameter to
5106 * c-typeck.c (build_external_ref): After looking up symbol,
5107 pass it to objc_lookup_ivar() to decide whether it or the
5108 ivar should be used, rather than deciding the issue locally.
5109 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
5110 which is simply returned in the non-ObjC case.
5112 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
5114 * sdbout.c (sdbout_symbol): Do not output type .def statements
5117 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
5119 * c-common.c (catenate_strings): New.
5120 (c_parse_error): Use it. Don't over-escape.
5122 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
5124 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
5125 modify the for loop expressions for it. Remove unnecessary casts.
5126 (sh_expand_prologue): Declare reg as unsigned.
5127 (sh_gimplify_va_arg_expr): Initinalize lab_over.
5128 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
5130 2004-10-30 Geoffrey Keating <geoffk@apple.com>
5132 * doc/invoke.texi (Darwin Options): Improve description of
5133 how the subtype is chosen.
5135 2004-10-30 Roger Sayle <roger@eyesopen.com>
5138 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
5139 the stack adjustment, "size", is valid for Pmode. If the stack
5140 frame is too large, generate a trap insn and issue a warning.
5142 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
5144 * tree-ssa-dom.c: Fix comment typos.
5146 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
5148 * config/sh/sh.c (prepare_move_operands): Use operands[0]
5149 for the output rtl if no_new_pseudos is set. Remove redundant
5152 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
5155 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
5156 determining whether to copy parameter types from a previous
5157 prototype declaration.
5159 2004-10-29 Roger Sayle <roger@eyesopen.com>
5161 PR rtl-optimization/17581
5162 * cselib.c (cselib_process_insn): The last instruction of a libcall
5163 block, with the REG_RETVAL note, should be considered in the libcall.
5164 * gcse.c (do_local_cprop): Allow constants to be propagated outside
5166 (adjust_libcall_notes): Use simplify_replace_rtx instead of
5167 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
5169 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
5171 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
5173 2004-10-29 Jeff Law <law@redhat.com>
5175 * tree-ssa-dom.c (struct edge_info): New structure holding
5176 edge equivalences and edge redirection information.
5177 (get_eq_expr_value, record_dominating_conditions): Kill.
5178 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
5179 Call record_edge_info.
5180 (allocate_edge_info, free_edge_info): New.
5181 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
5182 rather than cprop_into_phis. Free all edge infos before threading
5184 (thread_across_edge): Allocate new edge info structures as needed
5185 and store the redirection target into the edge info structure
5186 instead of the edge's AUX field.
5187 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
5188 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
5189 Revamp code which finds and records equivalences associated with
5190 edges to use saved data in the edge_info structure.
5191 (record_equivalencs_from_phis): Similarly.
5192 (dom_opt_finalize_block): Revamp code which finds and records
5193 equivalences associated with edges to use saved data in the
5194 edge_info structure.
5195 (build_and_record_new_cond): New function.
5196 (record_conditions): Use build_and_record_new_cond to record
5197 dominating conditions.
5198 (record_edge_info): New function.
5199 (record_range): Tighten test for conditions which create
5200 useful range records.
5202 2004-10-29 Geoffrey Keating <geoffk@apple.com>
5204 * config/i386/darwin.h (ASM_SPEC): Simplify.
5205 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
5206 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
5207 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
5208 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
5209 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
5210 in all cases. Pass the right -arch or -arch_only based on -mcpu.
5211 (ASM_SPEC): Handle -force_cpusubtype_ALL.
5212 * doc/invoke.texi (Darwin Options): Improve documentation for
5213 Darwin linker (and libtool) switches.
5215 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
5217 2004-10-29 Stan Shebs <shebs@apple.com>
5219 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
5221 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
5223 * tree-phinodes.c (allocate_phi_node): New.
5224 (make_phi_node, resize_phi_node): Use it.
5226 2004-10-29 David Edelsohn <edelsohn@gnu.org>
5228 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
5229 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
5231 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
5233 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
5235 * tree.h (tree_phi_node): Tell the garbage collector to chase
5238 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
5240 * opts.c (decode_options): Lower the crossjump threshold for -Os.
5242 2004-10-29 Diego Novillo <dnovillo@redhat.com>
5244 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
5246 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
5248 * bitmap.h (bitmap_empty_p): New.
5249 (bitmap_and, bitmap_and_into, bitmap_and_compl,
5250 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
5251 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
5253 (bitmap_ior_and_compl): Rename to ...
5254 (bitmap_ior_and_compl_into): ... here.
5255 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
5256 (bitmap_ior_and_compl): Rename to ...
5257 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
5259 (bitmap_union_of_diff): Use renamed bitmap functions.
5260 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
5261 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
5262 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
5263 * df.c (df_bb_rd_local_compute)
5264 * flow.c (calculate_global_regs_live,
5265 init_propagate_block_info): Likewise.
5266 * ifcvt.c (find_if_case_1, find_if_case_2,
5267 dead_or_predicable): Likewise.
5268 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
5269 reset_conflicts, conflicts_between_webs): Likewise.
5270 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
5271 detect_web_parts_to_rebuild): Likewise.
5272 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
5273 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
5274 * tree-sra.c (decide_instantiations): Likewise.
5275 * tree-ssa-alias.c (create_name_tags,
5276 merge_pointed_to_info): Likewise.
5277 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
5278 * tree-ssa-loop-im.c (move_computations): Likewise.
5279 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
5280 * tree-ssa-pre.c (fini_pre): Likewise.
5281 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
5282 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
5283 * tree-vectorizer.c (vectorize_loops): Likewise.
5285 2004-10-29 Nick Clifton <nickc@redhat.com>
5287 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
5288 adding the PIC register to the fixed_regs array, also add it
5289 to the call_used_regs array.
5291 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
5293 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
5294 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
5296 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
5298 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
5299 (rewrite_blocks): Modify argument, and use it to decide which
5301 (rewrite_def_def_chains): Call rewrite_blocks with true here.
5302 (rewrite_into_ssa): and call it with false here.
5304 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
5306 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
5307 triggers into gcc_assert.
5309 2004-10-28 Diego Novillo <dnovillo@redhat.com>
5311 PR tree-optimization/16728
5312 * tree-flow.h (get_ptr_info): Declare.
5313 * tree-ssa-alias.c (get_ptr_info): Make extern.
5314 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
5317 2004-10-28 Stan Shebs <shebs@apple.com>
5319 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
5320 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
5323 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
5325 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
5326 prevent their later unnecessary registration.
5327 (mf_build_check_statement_for): Remove "addr" argument, and
5328 related "__mf_value" generated code. Update callers.
5329 (mf_decl_eligible_p): New function, factored from mx_register_decls.
5330 (mx_register_decls): Call it.
5331 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
5332 to restore support for complex nested expressions.
5333 (mudflap_enqueue_decl): Simplify. Move registration call emission
5335 (mudflap_finish_file): ... to here.
5336 (mudflap_enqueue_constant): Remove dump code.
5338 2004-10-28 Zack Weinberg <zack@codesourcery.com>
5341 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
5342 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
5343 (dbxout_finish_complex_stabs): Update to match.
5344 (dbxout_symbol_location): Call emit_pending_bincls_if_required
5345 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
5346 dbxout_begin_complex_stabs_noforcetext.
5347 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
5348 N_GSYM, using new SYM parameter. Correct logic for special
5351 * varasm.c (function_section): If DECL is NULL_TREE, don't try
5352 to do anything else. Do not call get_insns if cfun or
5353 cfun->emit are NULL.
5355 2004-10-28 Adam Nemet <anemet@lnxw.com>
5358 * c-typeck.c (c_mark_addressable): Issue error if address of a
5359 register variable is taken. Use "%qD" to print DECL_NAME.
5361 2004-10-28 Diego Novillo <dnovillo@redhat.com>
5363 * opts.c (decode_options): Don't run PRE at -Os.
5365 2004-10-28 Richard Henderson <rth@redhat.com>
5367 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
5368 zero in the conditional.
5369 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
5371 2004-10-28 Richard Henderson <rth@redhat.com>
5373 * cse.c (memory_extend_rtx): Remove.
5374 (cse_main): Don't set it.
5375 (cse_insn): Use a local buffer instead.
5377 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
5379 * profile.c (branch_prob): Call to init_edge_profiler added.
5380 * rtl-profile.c (rtl_init_edge_profiler): New function.
5381 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
5382 call to safe_insert_insn_on_edge.
5383 (rtl_profile_hooks): rtl_init_edge_profiler added.
5384 * tree-profile.c (tree_init_edge_profiler): New function.
5385 (tree_profile_hooks): tree_init_edge_profiler added.
5386 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
5388 2004-10-28 Nick Clifton <nickc@redhat.com>
5390 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
5391 emit_jump_insn() to generate the return instruction.
5393 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5395 * tree-phinodes.c: Remove trailing whitespace.
5397 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5399 * tree-ssa-loop-ivopts.c: Fix a comment typo.
5400 * doc/invoke.texi: Fix a typo.
5402 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5404 * Makefile.in (OBJS-common): Remove duplicates.
5406 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5408 * lambda-code.c (nestify_update_pending_stmts): Remove.
5409 (perfect_nestify): Use flush_pending_stmts instead of
5410 nestify_update_pending_stmts.
5411 * tree-cfg.c (tree_make_forwarder_block): Use
5412 flush_pending_stmts.
5413 * tree-flow.h: Add a prototype for flush_pending_stmts.
5414 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
5415 Use flush_pending_stmts.
5416 (lv_update_pending_stmts): Remove.
5417 (tree_ssa_loop_version): Use flush_pending_stmts instead of
5418 lv_update_pending_stmts.
5419 * tree-ssa.c (flush_pending_stmts): New.
5421 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
5424 * final.c (alter_subreg): Compute correct offset to use with
5425 paradoxical SUBREGs of memory operands.
5426 * recog.c (general_operand): Allow paradoxical SUBREGs of
5427 memory operands after reload.
5428 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
5429 has failed when passed a hard register.
5431 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
5433 * function.c (assign_parm_setup_block): Handle parallels correctly.
5435 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
5437 * final.c (shorten_branches): Initialize flags structure.
5439 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
5441 * tree.c (int_cst_node, int_cst_hash_table): New variables.
5442 (init_ttree): Initialize them.
5443 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
5444 (build_int_cst_wide): Use hash table for oversized integers.
5446 2004-10-28 Nick Clifton <nickc@redhat.com>
5448 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
5451 2004-10-27 Richard Henderson <rth@redhat.com>
5454 * expr.c (emit_group_load): Don't go force temporary for memory
5456 (emit_group_store): Similarly.
5458 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
5461 * common.opt (--param): Fix spelling of parameter.
5463 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
5466 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
5467 Don't fold statement.
5468 <case ASM_EXPR>: Fold the statement.
5470 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5472 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
5473 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
5475 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
5477 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
5478 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
5479 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
5480 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
5482 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
5484 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
5485 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
5486 punctuation outside quotes.
5488 2004-10-27 David Mosberger <davidm@hpl.hp.com>
5489 James E Wilson <wilson@specifixinc.com>
5492 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
5493 sibcall alloc instruction.
5494 (process_set): Handle sibcall alloc instruction.
5496 2004-10-27 Geoffrey Keating <geoffk@apple.com>
5498 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
5499 SUBTARGET_ATTRIBUTE_TABLE.
5500 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
5501 (SUBTARGET_ATTRIBUTE_TABLE): Define.
5502 * config/darwin.c (darwin_handle_weak_import_attribute): New.
5503 (HAVE_DEAD_STRIP): Delete.
5504 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
5505 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
5508 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
5510 * config/darwin.h (GTHREAD_USE_WEAK): Define.
5512 2004-10-28 Ben Elliston <bje@au.ibm.com>
5514 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
5515 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
5516 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
5517 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
5518 * tree-sra.c: Include "params.h".
5519 (decide_block_copy): Use new parameters.
5520 * doc/invoke.texi (Optimize Options): Document new SRA pass
5521 parameters sra-max-structure-size and sra-field-structure-ratio.
5523 2004-10-27 Nicolas Pitre <nico@cam.org>
5525 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
5527 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
5529 PR tree-optimization/18048
5530 * fold-const.c (try_move_mult_to_index): New function.
5531 (fold): Use try_move_mult_to_index.
5532 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
5533 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
5534 an all-ones unsigned constant without extra bits.
5535 * tree.c (build_low_bits_mask): New function.
5536 * tree.h (build_low_bits_mask): Declare.
5538 2004-10-27 David Edelsohn <edelsohn@gnu.org>
5541 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
5547 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5549 * tree-cfg.c (thread_jumps): Speed up by reordering the two
5550 conditions for entering basic blocks into worklist.
5552 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5554 * tree-cfg.c (thread_jumps): Speed up by pretending to have
5555 ENTRY_BLOCK_PTR in worklist.
5557 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5559 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
5560 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
5562 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
5564 Fix PR tree-optimization/17133
5566 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
5569 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
5570 (get_v_must_def_result_ptr): Modify for new structure of
5572 (get_v_must_def_kill_ptr): New.
5573 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
5574 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
5575 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
5576 (op_iter_init): Initialize new mustu members.
5577 (op_iter_next_mustdef): New function.
5578 (op_iter_init_mustdef): Ditto.
5580 * tree-flow.h (rewrite_def_def_chains): New function.
5582 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
5583 (ssa_mark_def_sites): Ditto.
5584 (rewrite_stmt): Ditto.
5585 (ssa_rewrite_stmt): Ditto.
5586 (rewrite_blocks): Factor out from rewrite_into_ssa.
5587 (mark_def_block_sites): Ditto.
5588 (rewrite_def_def_chains): New function, just rewrites def-def
5589 chains without phi node insertion.
5591 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
5593 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
5595 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
5596 they include the rhs now.
5598 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
5601 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
5603 (mark_really_necessary_kill_operand_phis): New function.
5604 (perform_tree_ssa_dce): Call it.
5605 (pass_dce): Add TODO_fix_def_def_chains.
5606 (pass_cd_dce): Ditto.
5608 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
5610 (rewrite_mem_refs): Ditto.
5612 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
5615 * tree-ssa-operands.c (allocate_v_may_def_optype):
5616 v_may_def_operand_type_t became v_def_use_operand_type_t.
5617 (allocate_v_must_def_optype) Ditto.
5618 (finalize_ssa_v_must_defs): Update for new operand type, as well
5619 as setting the use portion as well.
5620 (copy_virtual_operands): Copy the kill operand as well.
5621 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
5624 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
5625 v_def_use_operand_type.
5626 (v_must_def_optype_d): Use v_def_use_operand_type.
5627 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
5628 (V_MUST_DEF_KILL_*): New macros.
5629 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
5631 Rename existing must_i and num_v_must members to mustd_i and
5633 (SSA_OP_VMUSTDEFKILL): New flag.
5634 (SSA_OP_VIRTUAL_KILLS): New flag.
5635 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
5636 (SSA_OP_ALL_KILLS): New flag.
5637 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
5639 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
5641 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
5642 became V_MUST_DEF_RESULT.
5643 (rename_variables_in_bb): Rename kill pointer as well.
5645 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
5648 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
5650 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
5651 the block that needs it.
5653 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5655 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
5658 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5660 * c-lex.c (cb_def_pragma): Clean up code for making location
5661 palatable to diagnostic.c.
5663 2004-10-27 Steven Bosscher <stevenb@suse.de>
5665 PR tree-optimization/17757
5666 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
5667 without any PHI arguments left. Make sure the argument that
5668 we're supposed to remove exists at all.
5670 2004-10-27 Paul Brook <paul@codesourcery.com>
5672 * configure.ac: Don't test for [build] __cxa_atexit when building a
5674 * configure: Regenerate.
5676 2004-10-27 Paul Brook <paul@codeosurcery.com>
5678 * configure.ac: Use build_exeext not host_exeext when lookin for
5680 * configure: Regenerate.
5682 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
5684 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
5686 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
5687 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
5690 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
5691 to match -fprofile-use.
5693 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5695 * config/rs6000/rs6000.c: Fix a comment typo.
5697 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5699 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
5702 2004-10-27 Andreas Schwab <schwab@suse.de>
5704 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
5706 (default_stabs_asm_out_constructor): Likewise.
5708 2004-10-26 Geoffrey Keating <geoffk@apple.com>
5710 * builtins.c (fold_builtin_unordered_cmp): Always bring both
5711 operands to the same type.
5713 2004-10-26 James E Wilson <wilson@specifixinc.com>
5716 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
5718 2004-10-26 Zack Weinberg <zack@codesourcery.com>
5720 * dbxout.c: Include obstack.h.
5721 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
5723 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
5724 Default-define here.
5725 (DBX_CONTIN_LENGTH): Move definition with others.
5726 (DBX_FINISH_STABS): New target macro.
5727 (current_sym_code, current_sym_value, current_sym_addr)
5728 (current_sym_nchars, CHARS, dbxout_continue)
5729 (print_int_cst_octal, print_octal, print_wide_int)
5730 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
5731 (stabstr_ob, stabstr_last_contin_point): New variables.
5732 (NUMBER_FMT_LOOP): New improper macro.
5733 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
5734 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
5735 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
5736 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
5737 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
5738 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
5739 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
5740 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
5741 New functions and/or proper function-like macros.
5742 (CONTIN): Use stabstr_continue, unconditionally.
5743 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
5744 (dbxout_init): Initialize stabstr_ob. Check
5745 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
5746 if it was used. Use the new interfaces.
5747 (dbxout_source_file): Remove file argument; always write to
5748 asm_out_file. Use the new interfaces.
5749 (dbxout_type_method_1): Remove second argument which is always
5750 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
5751 (dbxout_type_methods): Remove write-only variables. Use the
5753 (dbxout_parms): Refactor to remove code duplicated in each of
5754 several successive if-else-if blocks. Use the new interfaces.
5755 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
5756 (dbxout_source_line, dbxout_finish, dbxout_type_index)
5757 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
5758 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
5759 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
5760 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
5761 Use the new interfaces.
5762 * Makefile.in (dbxout.o): Update dependencies.
5764 * defaults.h: Don't define ASM_STABD_OP.
5765 * output.h: Prototype new dbxout_* interfaces.
5766 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
5767 * varasm.c: Don't define ASM_STABS_OP.
5768 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
5769 Use the new dbxout.c interfaces. Call sorry if neither
5770 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
5772 * xcoffout.h: Don't define ASM_STABS_OP.
5773 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
5774 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
5775 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
5776 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
5777 do { ... } while (0) idiom.
5779 * config/alpha/alpha.c (num_source_filenames): Export.
5780 * config/alpha/alpha.h (num_source_filenames): Declare.
5781 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5782 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
5783 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5784 Always use .debugsym. Update commentary.
5785 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5786 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
5787 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
5789 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
5790 (macho_branch_islands): Use new interfaces.
5792 * doc/tm.texi: Update.
5794 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5796 * expr.c (emit_group_store): Do not treat floats as BLKmode.
5797 (emit_group_load): Same.
5799 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
5801 * c-parse.in (datadef): Use pedwarn rather than error and warning
5802 for diagnostic in case of no declaration specifiers.
5804 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
5807 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
5808 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
5809 can be used to work around this.
5811 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5813 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
5816 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5818 * stmt.c (expand_case): Update a comment.
5820 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5822 * stmt.c (expand_case): Put an assertion that index_expr is
5823 never INTEGER_CST. Don't special case for constant
5826 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
5829 * c-parse.in (designator): Finish with a semi-colon.
5831 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
5833 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
5836 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5838 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
5839 a default case only.
5841 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5843 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
5845 (spe_build_register_parallel): New.
5846 (rs6000_spe_function_arg): Handle e500 doubles.
5847 (function_arg): Same.
5848 (spe_func_has_64bit_regs_p): Same.
5849 (rs6000_function_value): Same.
5850 (rs6000_libcall_value): Same.
5851 (legitimate_lo_sum_address_p): Return false for e500 doubles.
5853 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
5855 (DATA_ALIGNMENT): Same.
5856 (CANNOT_CHANGE_MODE_CLASS): Same.
5858 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5860 * expr.c (emit_group_load): Handle floats.
5861 (emit_group_store): Same.
5863 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
5865 * c-lex.c (get_nonpadding_token): Remove.
5866 (c_lex_with_flags): Push timevar and eat padding here. Improve
5867 stray token diagnostic.
5868 (lex_string): Replace logic with switch statement, eat padding
5871 2004-10-26 Geoffrey Keating <geoffk@apple.com>
5874 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
5876 2004-10-25 Geoffrey Keating <geoffk@apple.com>
5878 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
5880 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
5881 (ASM_MAKE_LABEL_LINKONCE): Delete.
5882 (ASM_WEAKEN_DECL): New.
5883 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
5884 (ASM_DECLARE_FUNCTION_NAME): Likewise.
5885 (TEXT_SECTION_ASM_OP): Add a tab.
5886 (DATA_SECTION_ASM_OP): Likewise.
5887 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
5888 data_section on every section change.
5889 (EXTRA_SECTIONS): Add a bunch of new extra sections.
5890 (EXTRA_SECTION_FUNCTIONS): Likewise.
5891 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
5892 (JCR_SECTION_NAME): Define.
5893 (TARGET_SECTION_TYPE_FLAGS): Don't define.
5894 * config/darwin.c (darwin_encode_section_info): A symbol is defined
5895 in this file if it is not weak.
5896 (textcoal_section): Delete.
5897 (datacoal_section): Delete.
5898 (darwin_make_decl_one_only): Delete.
5899 (machopic_select_section): Handle functions.
5900 (darwin_asm_named_section): Add a tab.
5901 (darwin_section_type_flags): Delete.
5902 (darwin_unique_section): Delete contents.
5903 (darwin_emit_unwind_label): Add a tab. Make decls weak if
5905 * config/darwin-protos.h (darwin_section_type_flags): Delete.
5906 (darwin_make_decl_one_only): Delete.
5907 (text_coal_section): New.
5908 (text_unlikely_section): New.
5909 (text_unlikely_coal_section): New.
5910 (const_coal_section): New.
5911 (data_coal_section): New.
5912 (const_data_coal_section): New.
5913 * varasm.c (function_section): Honour
5914 USE_SELECT_SECTION_FOR_FUNCTIONS.
5915 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
5916 TARGET_USES_WEAK_UNWIND_INFO is in effect.
5917 * dbxout.c (dbxout_source_file): Don't change sections while
5918 a function is being output.
5920 2004-10-25 David Ayers <d.ayers@inode.at>
5922 * c-common.h: Remove RID_ID.
5923 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
5924 (typespec_reserved_attr): Add rule for TYPENAME
5925 non_empty_protocolrefs.
5926 (yylexname): Remove special handling of RID_ID.
5928 2004-10-25 James E Wilson <wilson@specifixinc.com>
5930 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
5932 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
5935 * c-parse.in (array_designator): New.
5936 (designator): Use it.
5937 (initelt): Only permit array_designator without '=', not ".foo".
5939 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
5940 * gcc/Makefile.in: removed ggc for cgraphunit.
5941 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
5942 * gcc/cgraph.h: removed static var analysis data structures and calls.
5944 cgraph_mark_local_and_external_functions:changed name to
5945 cgraph_mark_local_functions
5946 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
5947 cgraph_reset_static_var_maps,get_global_static_vars_info,
5948 get_global_statics_not_read,get_global_statics_not_written,searchc,
5949 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
5950 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
5951 scan_for_static_refs,cgraph_characterize_statics_local,
5952 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
5954 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
5955 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
5957 * gcc/tree-flow.h static_vars_info: removed
5958 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
5959 removed calls to static vars analysis.
5960 get_call_expr_operands: removed callee variable.
5962 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5964 * cfg.c (unchecked_make_edge, redirect_edge_succ,
5965 redirect_edge_pred): Use VEC_safe_push instead of
5967 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
5969 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5971 * cfgloopmanip.c (loopify): Take two more arguments true_edge
5973 * cfgloop.h: Adjust the corresponding prototype.
5974 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
5975 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
5977 2004-10-25 Jakub Jelinek <jakub@redhat.com>
5979 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
5980 DECL_INCOMING_RTL is NULL.
5982 2004-10-25 Steven Bosscher <stevenb@suse.de>
5984 * timevar.def (TV_FIND_REFERENCED_VARS): New.
5985 * tree-dfa.c (pass_referenced_var): Use it.
5987 2004-10-25 Roger Sayle <roger@eyesopen.com>
5988 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5990 * cse.c: Change encoding of quantity numbers to avoid undefined
5991 pointer arithmetic on qty_table.
5992 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
5993 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
5994 (new_basic_block): Assign "real" quantity numbers from zero.
5995 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
5996 REG_QTY to its unique negative value.
5997 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
5998 (cse_main): Don't include max_reg when determining max_qty.
5999 (cse_basic_block): Avoid subtracting a large offset from qty_table,
6000 which causes undefined C99 behaviour. Only allocate needed memory.
6002 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
6004 * stmt.c (expand_case): Remove an obsolete comment.
6006 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
6009 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
6010 layout_type as it is already done by build_array_type.
6011 * tree.c (build_array_type): Layout the type even
6013 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
6015 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
6017 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
6019 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
6020 with wider-than-32-bit HOST_WIDE_INTs.
6022 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
6024 * config/mips/mips.c(mips_output_filename): Remove unused
6025 array ltext_label_name
6027 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
6029 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
6031 2004-10-25 Ben Elliston <bje@au.ibm.com>
6033 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
6035 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
6037 * predict.c (predict_loops): Call scev_finalize instead of
6040 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
6042 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
6043 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
6044 config/sh/ushmedia.h, config/sparc/elf.h,
6045 config/sparc/sp64-elf.h: Update copyright.
6047 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
6049 * stmt.c (expand_case): Handle the default label outside of
6050 the for loop. Remove code to handle a missing default label.
6052 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
6054 * dbxout.c (dbxout_function_decl): Don't use
6055 DBX_OUTPUT_FUNCTION_END.
6056 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
6057 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
6059 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
6062 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
6064 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
6066 * tree-ssa-dom.c (record_equality): Use loop depth to determine
6067 which way to record the equality as well.
6068 (loop_depth_of_name): New function.
6070 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
6073 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
6074 through the operand if it is a useless type conversion.
6076 2004-10-23 Ben Elliston <bje@au.ibm.com>
6078 * cfg.c (remove_edge): Use VEC_unordered_remove.
6079 (redirect_edge_succ): Likewise.
6080 (redirect_edge_pred): Likewise.
6081 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
6083 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6085 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
6088 2004-10-22 Eric Christopher <echristo@redhat.com>
6090 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
6093 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
6095 * config/rs6000/spe.md (spe_extendsfdf2): New.
6096 (movdf_e500_double): New.
6097 (spe_truncdfsf2): New.
6104 (spe_floatsidf2): New.
6105 (spe_floatunssidf2): New.
6106 (fix_truncdfsi2): New.
6107 (spe_fixuns_truncdfsi2): New.
6109 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
6110 (fpr_truncdfsf2): New.
6111 (negdf2): Change to expander.
6113 (fpr_nabsdf2): Name pattern.
6114 (adddf3): Change to expander.
6116 (subdf3): Change to expander.
6118 (muldf3): Change to expander.
6120 (divdf3): Change to expander.
6122 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
6123 (cmpdf): Allow for TARGET_E500_DOUBLE.
6125 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6127 * c-semantics.c (re_push_stmt_list): Remove.
6128 * c-common.h: Remove the corresponding prototype.
6130 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6132 * stmt.c (asm_op_is_mem_input): Remove.
6133 * tree.h: Remove the corresponding prototype.
6135 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6137 * tree-gimple.c (is_gimple_constructor_elt): Remove.
6138 * tree-gimple.h: Remove the corresponding prototype.
6140 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6142 * varasm.c (get_pool_mode_for_function, get_pool_offset):
6144 * rtl.h: Remove the corresponding prototypes.
6146 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6148 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
6149 edge information when we commit ourselves to threading a
6152 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6154 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
6155 into worklist instead of their indexes.
6157 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6159 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
6160 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
6161 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
6162 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
6163 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
6164 tree-scalar-evolution.c, tree-ssa-dom.c,
6165 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
6166 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
6167 tree-vectorizer.c, vec.h: Fix comment formatting.
6169 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6171 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
6172 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
6174 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6176 * config/ptx4.h, config/mcore/mcore-pe.h,
6177 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
6179 2004-10-22 Peter Barada <peter@the-baradas.com>
6181 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
6182 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
6183 renaming of non-live registers in interrupt functions.
6184 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
6186 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
6188 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
6189 Use integer for loop counter.
6190 (num_ending_zeros): New function.
6191 (number_of_iterations_cond): Use num_ending_zeros.
6193 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
6195 * config.gcc: Add support for --enable-e500_double.
6197 * config/rs6000/e500-double.h: New file.
6199 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
6202 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
6205 * config/rs6000/linuxspe.h: Same.
6207 * doc/invoke.texi (Option Summary): Document new options for
6209 (RS/6000 and PowerPC Options): Same.
6211 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
6213 (rs6000_override_options): Use it. Use
6214 SUB3TARGET_OVERRIDE_OPTIONS.
6215 Add 8548 to processor_target_table.
6216 (rs6000_legitimate_address): Handle e500 doubles.
6217 (rs6000_legitimize_address): Same.
6218 (rs6000_legitimize_reload_address): Same.
6219 (rs6000_hard_regno_nregs): Same.
6220 (spe_func_has_64bit_regs_p): Same.
6221 (emit_frame_save): Same.
6222 (gen_frame_mem_offset): Same.
6223 (rs6000_dwarf_register_span): Same.
6224 (rs6000_generate_compare): Same.
6225 (easy_fp_constant): Same.
6226 (legitimate_offset_address_p): Same.
6228 * config/rs6000/spe.md: (cmdfeq_gpr): New.
6237 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6239 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
6241 2004-10-21 Zack Weinberg <zack@codesourcery.com>
6243 * dbxout.c: Remove unnecessary #undefs.
6244 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
6245 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
6246 definition into use sites.
6247 (cwd): Make local to dbxout_init.
6248 (dbxout_init): Restructure cwd-using logic for clarity. Use
6250 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
6251 STABS_GCC_MARKER folded in here.
6252 * system.h: Poison now-unused macros.
6253 * doc/tm.texi: Remove documentation of now-unused macros.
6255 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
6258 * c-opts.c (push_command_line_include): Use the current file
6259 name instead of the main one.
6261 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
6264 * tree.c (staticp): A CONST_DECL has static storage if either
6265 TREE_STATIC or DECL_EXTERNAL is set.
6266 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
6269 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
6271 * expr.c (store_expr): Remove dont_store_target.
6273 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
6275 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
6277 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
6279 * tree-cfg.c (thread_jumps): Move a part of it to ...
6280 (thread_jumps_from_bb): ... here.
6282 2004-10-21 David Edelsohn <edelsohn@gnu.org>
6284 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
6285 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
6287 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
6289 * expr.c (store_expr): Clean up by renaming want_value to
6292 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
6294 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
6297 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
6300 * expmed.c (store_bit_field): Pass original 'value' before
6303 2004-10-21 Nicolas Pitre <nico@cam.org>
6305 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
6306 * config/arm/ieee754-df.S: Ditto.
6308 2004-10-20 Zack Weinberg <zack@codesourcery.com>
6310 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
6311 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
6313 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
6314 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
6315 an internal label and an N_SLINE .stabn whose value is the
6316 difference between that label and the function entry label.
6317 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
6318 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
6319 label and an N_SO stab with an empty string referring to it.
6320 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
6321 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
6322 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
6323 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
6324 macro is never defined.
6325 * sdbout.c (sdbout_source_line_counter): Delete.
6326 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
6327 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
6329 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
6331 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
6332 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
6333 definitions (identical to default).
6334 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
6335 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
6336 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
6337 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
6338 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
6339 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
6340 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
6341 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
6342 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
6343 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
6344 (sym_lineno): Delete.
6345 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
6346 now-unused variable.
6347 (alpha_output_lineno): Delete.
6348 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
6349 * config/mips/mips.c (mips_output_filename): Don't use
6350 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
6351 (mips_output_lineno): Delete.
6352 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
6353 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
6354 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
6355 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
6356 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
6357 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
6358 * config/mmix/mmix.h: Likewise.
6359 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
6360 * config/mmix/mmix-protos.h: Don't prototype it.
6361 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
6362 no need to #undef ASM_OUTPUT_SOURCE_LINE.
6363 * config/arm/aout.h: Remove RISCiX-specific definition of
6364 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
6365 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
6366 ASM_OUTPUT_SOURCE_LINE.
6367 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
6368 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
6369 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
6371 * doc/tm.texi: Update.
6373 2004-10-20 Richard Henderson <rth@redhat.com>
6375 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
6377 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
6379 * configure.ac: Revert my previous patch.
6380 * configure: Regenerate.
6382 2004-10-20 Ben Elliston <bje@au.ibm.com>
6384 * config/rs6000/rs6000.c
6385 (rs6000_va_start): Use build_va_arg_indirect_ref.
6386 (rs6000_gimplify_va_arg): Likewise.
6388 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
6391 * configure.ac: Declare AM_LANGINFO_CODESET.
6392 * aclocal.m4: Define AM_LANGINFO_CODESET.
6393 * configure, config.in: Rebuilt.
6395 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
6397 * expr.c (store_expr): Remove code that is run when
6398 want_value & 1 is nonzero.
6400 2004-10-20 Mark Mitchell <mark@codesourcery.com>
6402 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
6403 from function pointer to void *.
6405 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
6408 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
6409 the frame pointer adjustment when exception handling is enabled.
6411 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
6413 * stor-layout.c: Fix a comment typo.
6415 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
6417 * expr.c (store_field): Remove two arguments value_mode and
6419 (expand_assignment, store_constructor_field,
6420 expand_expr_real_1): Adjust calls to store_field.
6422 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
6424 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
6427 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
6428 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
6429 base and index register for loads.
6431 * config/arc/t-arc: Fix multilib handling.
6433 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
6435 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
6436 don't inspect BLOCK_FOR_INSN for barriers.
6437 * emit-rtl.c (emit_barrier_before): Revert last change.
6438 (emit_barrier_after, emit_barrier): Ditto.
6440 * doc/extend.texi (Extended Asm): Warn and provide example
6441 solution for using a call-clobbered asm register.
6442 (Local Reg Vars): Similar. Cross-reference example.
6444 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
6446 * tree-cfg.c (group_case_labels): Look at the second to last
6447 case statement for combing with the default case.
6449 2004-10-19 Richard Hendeson <rth@redhat.com>
6452 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
6454 2004-10-19 Richard Hendeson <rth@redhat.com>
6456 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
6457 succeeds, only expand the result.
6459 2004-10-19 Richard Hendeson <rth@redhat.com>
6462 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
6465 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
6467 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
6470 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
6472 * expr.c (expand_assignment): Remove the last argument.
6473 Change the return type to void.
6474 * expr.h: Update the prototype of expand_assignment.
6475 * function.c (assign_parm_setup_reg): Update a call to
6477 * stmt.c (expand_asm_expr): Likewise.
6479 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
6481 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
6482 unnecessary assignments to temp. Return const0_rtx.
6484 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
6486 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
6488 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
6490 * configure.ac (powerpc-*-darwin*): Require assembler to support
6492 * configure: Regenerate.
6494 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6496 * reload1.c (ior_hard_reg_set): Remove.
6497 (finish_spills): Use IOR_HARD_REG_SET instead of
6500 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6502 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
6503 the currently visited word to right.
6505 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
6508 * expmed.c (expand_smod_pow2): Handle modes whose size
6509 is greater than that of HOST_WIDE_INT.
6511 2004-10-18 Ziemowit Laski <zlaski@apple.com>
6513 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
6515 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
6516 Roger Sayle <roger@eyesopen.com>
6519 * dojump.c (discard_pending_stack_adjust): New function.
6520 (clear_pending_stack_adjust): Call it.
6521 * expr.h (discard_pending_stack_adjust): Declare it.
6522 * explow.c (emit_stack_save): Emit pending stack adjustments
6523 before saving the stack pointer.
6524 (emit_stack_restore): Discard pending stack adjustments before
6525 restoring the stack pointer.
6527 2004-10-18 Richard Henderson <rth@redhat.com>
6529 * c-common.c (handle_mode_attribute): Allow scalar->vector
6532 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6534 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
6535 value to expand_assignment.
6537 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6539 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
6541 (thread_jumps): Iterate until no new forwarder block arises.
6543 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6545 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
6546 (thread_jumps): Use forwardable as cache of
6547 tree_forwarder_block_p throughout the function.
6549 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
6551 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
6553 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
6557 * tree-cfg.c (remove_bb): If we have a label expression in the
6558 basic block and the label we have taken the address, move the
6559 label expression to the basic block which is previous in the
6561 (tree_verify_flow_info): Fix printing out the label name of the
6562 problematic label expression.
6564 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
6566 PR rtl-optimization/18002
6567 * simplify-rtx.c (mode_signbit_p): Externalize function...
6568 * rtl.h (mode_signbit_p): ... to here.
6569 * combine.c (simplify_shift_const): Recognize PLUS signbit as
6570 canonical form of XOR signbit and move to outer op.
6572 2004-10-18 Diego Novillo <dnovillo@redhat.com>
6574 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
6576 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
6577 Don't call fold_stmt more than once, use bsi_replace.
6579 2004-10-18 Diego Novillo <dnovillo@redhat.com>
6581 PR tree-optimization/17656
6582 * tree-ssa.c (replace_immediate_uses): When replacing a
6583 constant, if the call to fold_stmt produced a different
6584 statement, get an appropriate statement pointer by scanning
6587 2004-10-18 Richard Henderson <rth@redhat.com>
6589 * pointer-set.c (hash1): Don't use libm functions in fallback case.
6591 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
6594 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
6595 (stage1-start): Remove and copy libunwind.a and
6596 libunwind*$(SHLIB_EXT) instead of libunwind*.
6597 (stage2-start): Likewise.
6598 (stage3-start): Likewise.
6599 (stage4-start): Likewise.
6600 (stageprofile-start): Likewise.
6601 (stagefeedback-start): Likewise.
6603 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
6604 the shared library to be created and don't remove the existing
6606 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
6607 * config/i386/t-nwld (SHLIB_LINK): Likewise.
6608 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
6609 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
6610 * config/sh/t-linux (SHLIB_LINK): Likewise.
6611 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
6612 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
6613 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
6614 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
6616 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
6619 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6621 * basic-block.h (reg_set_iterator): New.
6622 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
6623 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
6624 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
6625 * caller-save.c (save_call_clobbered_regs): Adjust to the new
6627 * cfgcleanup.c (thread_jump): Likewise.
6628 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
6629 * conflict.c (conflict_graph_compute): Likewise.
6630 * flow.c (verify_local_live_at_start, update_life_info,
6631 initialize_uninitialized_subregs, propagate_one_insn,
6632 init_propagate_block_info, free_propagate_block_info,
6633 propagate_block, dump_regset): Likewise.
6634 * global.c (global_conflicts): Likewise.
6635 * graph.c (start_bb): Likewise.
6636 * local-alloc.c (update_equiv_regs): Likewise.
6637 * loop.c (load_mems): Likewise.
6638 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
6639 find_reg, finish_spills): Likewise.
6640 * resource.c (mark_target_live_regs): Likewise.
6641 * sched-deps.c (sched_analyze_insn): Likewise.
6642 * sched-rgn.c (sched-rgn.c): Likewise.
6643 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
6645 2004-10-18 Jakub Jelinek <jakub@redhat.com>
6647 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
6648 operand 1 instead of 2
6650 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6652 * loop-unroll.c: Fix comment typos.
6654 2004-10-18 Revital Eres <eres@il.ibm.com>
6656 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
6657 * loop-unroll.c: Include varray.h.
6658 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
6659 opt_info and expand it to support variable expansion.
6660 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
6661 expand it to support variable expansion.
6662 (pt_info_start_duplication): Rename si_info_start_duplication.
6663 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
6664 to the variable expansion optimization.
6665 (free_opt_info): Rename free_si_info.
6666 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
6667 expand_var_during_unrolling, insert_var_expansion_initialization,
6668 combine_var_copies_in_loop_exit, release_var_copies,
6669 get_expansion): New functions.
6670 (peel_loop_completely, unroll_loop_constant_iterations,
6671 unroll_loop_runtime_iterations, peel_loop_simple,
6672 unroll_loop_stupid): Change uses of struct si_info
6674 and add uses of fvariable-expansion-in-unroller flag.
6675 * params.def: Add parameter to restrict the number of expansions.
6676 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
6677 the number of expansions.
6678 * common.opt: (fvariable-expansion-in-unroller): New flag.
6679 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
6681 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
6683 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
6684 __GXX_MERGED_TYPEINFO_NAMES to 0.
6686 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
6688 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
6689 handle barriers in a bb by checking that it points to a NULL bb.
6690 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
6691 (emit_barrier_after, emit_barrier): Ditto.
6693 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
6695 * doc/extend.texi (Attribute Syntax): Clarify details of
6696 attributes on parameters.
6698 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
6700 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
6703 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6706 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6708 * c-typeck.c (default_function_array_conversion): Always create
6709 &a[0] for array types.
6710 (build_unary_op): Do not fold &a[x] into a + x.
6712 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6715 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
6716 block if there is a goto with a locus.
6718 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
6720 * config/elfos.h, config/gofast.h, config/interix.h,
6721 config/netbsd.h, config/svr3.h, config/vxworks.h,
6722 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
6723 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
6724 config/alpha/netbsd.h, config/arm/arm-modes.def,
6725 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
6726 config/cris/aout.h, config/frv/frv-modes.def,
6727 config/i386/beos-elf.h, config/i386/gas.h,
6728 config/i386/i386-coff.h, config/i386/i386-modes.def,
6729 config/i386/linux.h, config/i386/linux64.h,
6730 config/i386/mingw32.h, config/i386/netbsd-elf.h,
6731 config/i386/netbsd64.h, config/i386/sco5.h,
6732 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
6733 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
6734 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
6735 config/mips/mips-modes.def, config/mips/sdb.h,
6736 config/mips/vr.h, config/mips/vxworks.h,
6737 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
6738 config/pa/pa32-linux.h, config/rs6000/40x.md,
6739 config/rs6000/7450.md, config/rs6000/8540.md,
6740 config/rs6000/linuxspe.h, config/rs6000/power4.md,
6741 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
6742 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
6743 config/s390/s390-modes.def, config/sh/elf.h,
6744 config/sh/sh-modes.def, config/sh/sh64.h,
6745 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
6746 config/stormy16/stormy16.md, config/v850/v850-protos.h,
6747 config/vax/vax.md: Update copyright.
6749 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
6751 * expr.c (expand_expr_real_1): Remove an obsolete comment.
6753 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6755 * c-typeck.c (default_function_array_conversion): Always create
6756 &a[0] for array types.
6757 (build_unary_op): Do not fold &a[x] into a + x.
6759 2004-10-17 Jakub Jelinek <jakub@redhat.com>
6761 * pointer-set.c (hash1): Use integer part of 2^64 / phi
6762 instead 2^32 / phi if long is 64-bit.
6764 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
6766 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
6768 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
6770 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
6771 __ptrextent__, __ptrvalue and __ptrvalue__.
6772 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
6775 2004-10-16 Dale Johannesen <dalej@apple.com>
6777 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
6779 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6781 PR tree-optimization/17766
6782 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
6783 (dom_info_available_p): Declare.
6784 * cfghooks.c (split_block, make_forwarder_block): Use
6785 dom_info_available_p.
6786 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
6787 free_dominance_info, verify_dominators): Ditto.
6788 (dom_info_available_p): New function.
6789 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
6790 (thread_jumps): Use dom_info_available_p.
6791 * tree-complex.c (expand_complex_div_wide): Ditto.
6792 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
6794 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6796 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
6797 (find_best_candidate): Take also important candidates into account.
6798 (find_optimal_iv_set): Initialize important_candidates bitmap.
6800 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6802 PR tree-optimization/17560
6803 * predict.c (tree_estimate_probability): Mark irreducible
6806 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6808 PR rtl-optimization/17723
6809 * cfgcleanup.c (merge_memattrs): Handle case when
6810 MEM_SIZE == NULL_RTX.
6812 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
6814 * toplev.c (dump_file_name): Change type to be const.
6816 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
6818 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
6819 non_lvalue to stop something being a null pointer constant.
6821 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
6823 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
6824 available for TARGET_FPRS.
6825 (FUNCTION_VALUE_REGNO_P): Same.
6827 2004-10-15 Geoffrey Keating <geoffk@apple.com>
6829 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
6830 -maltivec in same style as other ISA options.
6832 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
6834 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
6837 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
6839 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
6840 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
6841 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
6842 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
6843 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
6844 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
6845 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
6846 predict.def, predict.h, protoize.c, reload.h, resource.h,
6847 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
6848 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
6849 unwind-sjlj.c, value-prof.h: Update copyright.
6851 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
6853 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
6855 2004-10-15 Diego Novillo <dnovillo@redhat.com>
6857 * tree-optimize.c (execute_one_pass): Stop timer right after
6860 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6863 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6866 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
6867 (remove_useless_stmts_1): Fold trees we know how to fold.
6869 2004-10-14 David Edelsohn <edelsohn@gnu.org>
6871 * configure.ac: Add .machine power4 directive when testing for
6873 * configure: Regenerate.
6875 2004-10-14 Geoffrey Keating <geoffk@apple.com>
6877 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
6879 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6881 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
6884 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
6886 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
6887 for 'f' if !TARGET_FPRS.
6889 2004-10-14 Richard Henderson <rth@redhat.com>
6892 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
6894 2004-10-14 Richard Henderson <rth@redhat.com>
6897 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
6899 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
6900 instaed of current_function_decl non-null.
6902 2004-10-14 Matt Austern <austern@apple.com>
6904 * pointer-set.c: New file, special-purpose hash table.
6905 * pointer-set.h: New file.
6906 * tree.h (struct pointer_set_t): Declare as opaque type.
6907 (tree_walk): Last argument is pointer_set_t* now.
6908 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
6910 (walk_tree): Convert from htab_t to pointer_set_t for keeping
6911 track of which nodes have already been visited.
6912 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
6913 * cgraphunit.c (cgraph_create_edges): Likewise.
6914 (cgraph_characterize_statics_local): Likewise.
6915 * tree-dfa.c (collect_dfa_stats): Likewise.
6916 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
6918 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
6919 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
6920 of walk_subtrees is pointer_set_t* now.
6921 * Makefile.in (OBJS-common): add pointer-set.o
6922 (tree-inline.o): Depends on pointer-set.h
6923 (tree-dfa.o): Likewise
6924 (cgraphunit.o): Likewise
6926 2004-10-14 Geoffrey Keating <geoffk@apple.com>
6928 * config/rs6000/darwin.h (ASM_SPEC): Delete.
6929 (TARGET_ASM_FILE_START): Define.
6930 * config/darwin.h (ASM_SPEC): Define.
6931 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
6932 -mlong-double-128, it's the default. Update comment about reason
6933 for force_cpusubtype_ALL.
6934 * config/rs6000/darwin-vecsave.asm: Supply .machine.
6935 * config/rs6000/darwin-world.asm: Likewise.
6936 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
6937 (symbolic_operand): Delete #if 0ed code.
6939 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6941 * stmt.c (add_case_node): Make sure that we have integer
6942 constant before calling tree_int_cst_compare.
6944 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6948 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
6949 (remove_useless_stmts_1): Fold trees we know how to fold.
6951 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
6953 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
6954 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
6957 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
6959 * reload.c (find_reloads): When reloading a PLUS with constant
6960 operand, make sure the constant is pushed to the constant pool
6962 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
6963 reload bug workaround.
6964 (s390_expand_plus_operand): Likewise.
6966 2004-10-14 David Edelsohn <edelsohn@gnu.org>
6968 * opts.c (common_handle_option): Do not enable
6969 flag_speculative_prefetching for -fprofile-generate/use.
6971 2004-10-14 Devang Patel <dpatel@apple.com>
6974 * tree-if-conv.c (process_phi_nodes): Process latch block.
6975 (combine_blocks): Process latch block and update loop structure.
6977 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
6979 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
6980 (vect_update_ivs_after_vectorizer):
6981 (vect_transform_for_unknown_loop_bound):
6982 (tree_duplicate_loop_to_edge):
6983 (allocate_new_names):
6986 (rename_variables_in_bb):
6988 (rename_variables_in_loop):
6990 (update_phis_for_duplicate_loop):
6991 (update_phi_nodes_for_guard):
6992 (make_loop_iterate_ntimes):
6993 (tree_duplicate_loop_to_edge_cfg):
6995 (vect_analyze_loop_with_symbolic_num_of_iters):
6996 (verify_loop_for_duplication):
6997 (vect_gen_niters_for_prolog_loop):
6998 (vect_update_niters_after_peeling):
6999 (vect_update_inits_of_dr):
7000 (vect_update_inits_of_drs):
7001 (vect_build_loop_niters):
7002 (vect_do_peeling_for_alignment): New functions.
7003 (vect_transform_loop): Add unknown and known but indivisible loop
7004 bound support; add peeling for unalignment support.
7005 (vect_analyze_loop_form): Support symbolic number of iterations.
7006 (vect_transform_loop_bound): New input parameter.
7007 (vect_get_loop_niters): Change input parameter type.
7008 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
7009 (vectorizable_store): Allow unaligned access.
7010 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
7011 (vect_analyze_data_refs_alignment): Allowed one unaligned
7013 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
7015 (LOOP_VINFO_INT_NITERS): New macro.
7016 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
7017 (do_peeling_for_alignment):
7018 (unaligned_drs): New members of _loop_vec_info.
7019 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
7021 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
7023 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
7024 (struct tree_string): Remove "const" qualifier for "str".
7026 2004-10-14 Ira Rosen <irar@il.ibm.com>
7028 * tree-vectorizer.c (vect_analyze_data_refs): Call
7029 vect_get_base_and_bit_offset to get memory tag for array ref.
7030 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
7032 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
7034 * configure.ac: Use $LN_S for creating symlinks (not $LN).
7035 * configure: Regenerate.
7037 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7039 * doc/install.texi (*-*-solaris2*): Update with info about kernel
7040 patches to solve spurious testsuite failures.
7042 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
7044 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
7045 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
7046 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
7047 gcc_assert under ENABLE_CHECKING.
7048 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
7049 get_vectype_for_scalar_type).
7051 (vect_get_vec_def_for_operand): Remove redundant variables.
7052 (vect_transform_loop): Likewise.
7054 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
7056 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
7057 global for -mcaller-super-interworking.
7058 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
7059 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
7060 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
7061 not need a frame pointer.
7062 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
7063 the soft frame pointer offset.
7064 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
7065 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
7066 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
7067 the stack. Use frame_pointer_needed to choose between them.
7068 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
7069 (interwork_with_frame): New macro.
7070 (interwork): Add _interwork_{r7,r11}_call_via_rN().
7072 2004-10-14 Ben Elliston <bje@au.ibm.com>
7075 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
7076 up the filename looking for a previous directory separator.
7078 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
7080 * c-tree.h (enum c_typespec_kind, struct c_typespec,
7081 parser_xref_tag): New.
7082 (struct c_declspecs): Add tag_defined_p. Adjust definition of
7084 (declspecs_add_type): Adjust prototypes.
7085 * c-parse.in (%union): Add tstype.
7086 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
7087 typespec_reserved_attr, typespec_nonreserved_nonattr,
7088 structsp_attr, structsp_nonattr): Change to tstype. Update
7090 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
7091 (declspecs_add_type): Update to take struct c_typespec argument.
7092 Set tag_defined_p and typedef_p as appropriate.
7093 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
7094 Update to return struct c_typespec.
7095 (shadow_tag_warned): Don't let empty declarations with qualifiers
7096 or storage class specifiers redeclare a tag if a previous
7097 declaration is visible.
7099 2004-10-13 Richard Henderson <rth@redhat.com>
7102 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
7103 for DECL_INCOMING_RTL.
7105 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
7108 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
7109 trunc_int_for_mode for constants used in shortened mode.
7111 2004-10-13 Richard Henderson <rth@redhat.com>
7114 * c-common.c (handle_mode_attribute): Disallow mode changes that
7115 alter the CODE of the top-level type.
7117 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
7118 integer from internal limits macros.
7119 * config/i386/mm3dnow.h (__v2sf): Fix base type.
7121 2004-10-13 Richard Henderson <rth@redhat.com>
7124 * function.c (instantiate_decl): Recurse for CONCAT.
7126 2004-10-13 David Edelsohn <edelsohn@gnu.org>
7128 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
7131 (extzvdi_internal1): Add attribute "compare".
7132 (extzvdi_internal2): Same.
7134 2004-10-12 Tom Tromey <tromey@redhat.com>
7136 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
7138 2004-10-13 Dale Johannesen <dalej@apple.com>
7140 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
7142 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
7144 * toplev.c (compile_file): Call mudflap_finish_file from here ...
7145 * c-decl.c (c_write_global_declarations): ... instead of here ...
7146 * cp/decl.c (cp_finish_file): ... and here.
7147 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
7149 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
7151 * tree-ssa-dom.c (record_range): Free the element if we are not
7154 2004-10-13 Tom Tromey <tromey@redhat.com>
7157 * gcc.c (option_map): Added --extdirs and --encoding.
7159 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7162 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
7163 sparc_can_output_mi_thunk.
7164 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
7165 handling of vcall offset.
7166 (sparc_can_output_mi_thunk): New predicate.
7167 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
7168 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
7169 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
7171 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
7173 * config/sparc/sparc.md (movdi): Remove redundant test.
7175 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
7177 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
7178 TDF_IPA from -fdump-tree-*-all.
7180 2004-10-13 Paul Brook <paul@codesourcery.com>
7182 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
7183 * config/arm/arm.c (thumb_find_work_register): Update comments.
7184 (arm_load_pic_register): Add argument for scratch register.
7185 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
7186 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
7188 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
7190 * tree-data-ref.c: Fix comment typos.
7192 2004-10-13 Jakub Jelinek <jakub@redhat.com>
7193 Zdenek Dvorak <dvorakz@suse.cz>
7195 PR tree-optimization/17724
7196 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
7198 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
7200 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
7201 (altivec_builtin_mask_for_store): Likewise.
7202 (altivec_init_builtins): Use lang_hooks.builtin_function to
7203 create the decls for builtin_altivec_mask_for_load/store.
7205 2004-10-13 Nick Clifton <nickc@redhat.com>
7207 * config/c4x/c4x.c: Remove inclusion of loop.h.
7209 2004-10-12 Ben Elliston <bje@au.ibm.com>
7211 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
7212 (ei_container): New; renamed.
7213 (ei_start, ei_last): New macros.
7214 (ei_start_1, ei_last_1): Renamed from ei_start.
7215 (ei_last_1, ei_end_p): Use ei_container() where applicable.
7216 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
7217 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
7219 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
7221 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
7222 * cfgloop.c (initialize_loops_parallel_p): New.
7223 (flow_loops_find): Initialize the parallel_p field to true for all
7225 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
7226 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
7227 the size of the data accessed in the loop.
7228 (struct nb_iter_bound): Moved...
7229 * cfgloop.h (struct nb_iter_bound): ... here.
7230 (estimated_nb_iterations, parallel_p): New fields in struct loop.
7231 (record_estimate): Declare extern here.
7232 * tree-chrec.c: Fix comments.
7233 (nb_vars_in_chrec): New function.
7234 * tree-chrec.h (nb_vars_in_chrec): Declared here.
7235 * tree-data-ref.c: Don't include lambda.h, that is already included
7237 (tree_fold_divides_p): Don't check for integer_onep.
7238 (tree_fold_bezout): Removed.
7239 (gcd): New static duplicated function.
7240 (int_divides_p, dump_subscript): New.
7241 (dump_data_dependence_relation): Use dump_subscript.
7242 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
7243 estimate_niter_from_size_of_data): New.
7244 (analyze_array_indexes, analyze_array): Call
7245 estimate_niter_from_size_of_data during the detection of array
7246 references. Pass in a pointer to the statement that contains the
7248 (all_chrecs_equal_p): New.
7249 (compute_distance_vector): Renamed compute_subscript_distance.
7250 Deal with multivariate conflict functions.
7251 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
7252 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
7253 (non_affine_dependence_relation): New.
7254 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
7255 analyze_siv_subscript, analyze_miv_subscript,
7256 analyze_overlapping_iterations, subscript_dependence_tester):
7257 Initialize and return last_conflicts function.
7258 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
7259 compute_overlap_steps_for_affine_1_2): New.
7260 (analyze_siv_subscript_affine_cst): Removed.
7261 (analyze_subscript_affine_affine): Disprove dependences based on the
7262 iteration domains. Solve the univariate dependence case as before,
7263 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
7264 Implement the multivariate case of 2 versus 1 variables.
7265 (build_classic_dist_vector, build_classic_dir_vector): Implement some
7267 (find_data_references_in_loop): Compute and initialize
7268 loop->estimated_nb_iterations and loop->parallel_p.
7269 (analyze_all_data_dependences): Modify the debug dump order.
7270 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
7271 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
7272 (SUB_LAST_CONFLICT, subscript->last_conflict,
7273 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
7274 DDR_AFFINE_P, DDR_SIZE_VECT): New.
7275 (find_data_references_in_loop, initialize_data_dependence_relation,
7276 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
7278 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
7280 * configure: Regenerate.
7282 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
7285 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
7286 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
7287 and constant folding of floating point MULT_EXPR/PLUS_EXPR
7290 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
7292 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
7293 (s390_gimplify_va_arg): Likewise.
7295 2004-10-12 Daniel Jacobowitz <dan@debian.org>
7297 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
7298 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
7299 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
7300 * regclass.c (record_address_regs): Remove ifdef. Use
7301 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
7302 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
7304 (scan_rtx_address, replace_oldest_value_addr): Use
7305 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
7306 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
7307 unnecessary definitions.
7308 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
7309 and MODE_BASE_REG_REG_CLASS.
7310 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
7311 (MODE_BASE_REG_REG_CLASS): Define.
7312 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
7313 (REG_MODE_OK_FOR_REG_BASE_P): Define.
7314 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
7315 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
7317 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
7319 * tree-ssa-alias.c (verify_name_tags): New function.
7320 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
7321 (verify_alias_info): Call verify_name_tags.
7323 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
7325 PR rtl-optimization/17931
7326 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
7329 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
7331 * arm.c (arm_print_operand): Use output_operand_lossage where possible
7332 rather than aborting.
7334 2004-10-12 Paul Brook <paul@coudesourcery.com>
7336 * config.gcc: Add armv6{k,z,zk}
7337 * config/arm/arm-cores.def: Add arm1176 and mpcore.
7338 * config/arm/tune.md: Regenerate.
7339 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
7341 (all_architectures): Add armv6k, armv6z, armv6zk.
7342 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
7343 * doc/invoke.texi: Document new arch and cpu values.
7345 2004-10-12 Paul Brook <paul@coodesourcery.com>
7347 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
7350 2004-10-12 Paul Brook <paul@codesourcery.com>
7352 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
7353 Handle negative constants.
7355 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
7358 * c-typeck.c (convert_arguments): Return error_mark_node if there
7359 are too few arguments.
7360 (build_function_call): Handle error_mark_node return from
7363 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
7365 * configure.ac (symbolic_link): Replace with $LN_S.
7366 (Assembler/Linker): Hard link from gas and binutils trees.
7367 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
7368 * configure: Regenerate.
7370 2004-10-12 Paul Brook <paul@codesourcery.com>
7372 * configure.ac: Don't look for host assembler when building a canadian
7374 * configure: Regenerate.
7376 2004-10-11 Roger Sayle <roger@eyesopen.com>
7379 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
7380 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
7381 line options for "-lang-asm" and if found allow any of the C-family
7383 (c_common_handle_option): Remove last use of permit_fortran_options.
7385 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
7387 * config/s390/s390.c (print_operand): Support 'S' format flag.
7388 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
7389 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
7390 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
7391 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
7392 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
7393 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
7394 ("*movstricthi"): Likewise.
7395 ("*load_multiple_di", "*load_multiple_si"): Likewise.
7396 ("*store_multiple_di", "*store_multiple_si"): Likewise.
7397 ("*sethiqisi", "*sethihisi"): Likewise.
7398 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
7399 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
7400 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
7401 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
7402 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
7404 ("*tmhi_full"): Fix incorrect op_type attribute.
7406 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
7407 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
7408 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
7409 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
7411 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
7414 * function.c (temp_slots_at_level): Fix typo which creates too
7415 many temp stack slots levels.
7417 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
7419 * config/s390/s390.c (s390_trampoline_template): Generate shorter
7421 (s390_trampoline_instantiate): Adapt.
7422 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
7424 2004-10-11 Roger Sayle <roger@eyesopen.com>
7427 * stmt.c (add_case_node): Add additional type argument. Declare
7428 as static to match prototype. Convert the upper and lower bounds
7429 to the specified index type. Optimize away case ranges/values
7430 that are outside the index type's bounds. Truncate case ranges
7431 that span the index type's bounds.
7432 (expand_case): Avoid unnessary computation and memory allocation
7433 when index type is error_mark_node. Pass index_type as required
7434 by change to add_case_node API. No need to convert case range
7435 bounds to index_type, this is now done by add_case_node.
7437 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
7439 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
7440 * config/s390/s390.c (s390_offset_p): New function.
7441 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
7442 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
7443 transform Q->Q alternatives to *clc pattern.
7445 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
7446 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
7447 to transform Q->Q alternatives to *mvc pattern.
7448 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
7449 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
7450 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
7451 transform Q->Q alternatives to *nc pattern.
7452 ("*nc"): New insn. New peephole to merge adjacent NCs.
7453 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
7454 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
7455 transform Q->Q alternatives to *oc pattern.
7456 ("*oc"): New insn. New peephole to merge adjacent OCs.
7457 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
7458 transform Q->Q alternatives to *xc pattern.
7459 ("*xc"): New insn. New peephole to merge adjacent XCs.
7460 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
7462 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
7464 * gimplify.c (gimple_push_condition): Make sure that we don't
7465 have any saved condition cleanup if we were at the top level.
7467 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
7469 * config/frv/frv.md (*adddi3_internal): Change name to...
7470 (adddi3): ...replacing the exisiting define_expand. Combine
7471 alternatives. Fix the range of the constant constraints ('J' instead
7472 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
7473 to extract the lower and upper halves of the DImode operands.
7474 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
7475 (adddi3_lower): Fix the range of the constant constraints and
7476 remove the bogus operands[2] check.
7477 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
7478 operand 2. Use addxi to handle constant operands.
7479 (subdi3_lower, subdi3_upper): Don't handle constant operands.
7481 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
7483 * gengtype-lex.l: Add commented } & ) characters to unconfuse
7484 editor's paren matching. Allow #define inside a struct.
7486 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
7489 part of PR c++/17657
7490 * fold-const.c (fold_build_cleanup_point_expr): New function.
7491 * tree.h (fold_build_cleanup_point_expr): Prototype.
7493 2004-10-10 Eric Christopher <echristo@redhat.com>
7495 * dwarf2out.c: Move attribute to subprogram declaration
7496 instead of subroutine type.
7498 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
7500 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
7501 hoist_insn_after, and hoist_insn_to_edge.
7502 * rtl.h: Remove the prototypes for reg_referenced_between_p,
7503 no_jumps_between_p, and insn_dependent_p.
7504 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
7505 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
7506 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
7507 hoist_insn_to_edge): Remove.
7509 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
7512 * c-decl.c (grokparms): Don't warn for parameters of incomplete
7513 type in declarations that are not definitions except for the case
7514 of parameters of void type.
7516 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
7518 * tree-cfg.c: Fix comment typos.
7520 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
7523 * builtins.c (expand_builtin_va_start): Check for too few
7524 arguments to va_start.
7526 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
7529 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
7530 fields a pedwarn. Pedwarn here for unnamed structs/unions if
7532 * c-parse.in (component_decl): Don't pedwarn here for unnamed
7535 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
7537 PR tree-optimization/17906
7538 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
7539 copy non-gimple reg arguments.
7541 2004-10-09 Roger Sayle <roger@eyesopen.com>
7543 PR rtl-optimization/17853
7544 * simplify-rtx.c (simplify_relational_operation): Correct comment.
7545 Reorganize handling of comparison operations with floating point
7546 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
7547 Likewise, introduce support for comparison operations with vector
7548 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
7550 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
7551 * doc/tm.texi: Likewise.
7553 2004-10-09 Steven Bosscher <stevenb@suse.de>
7555 * regs.h (struct reg_info_def): Remove the last_node_uid and
7556 changes_mode fields.
7557 (REGNO_LAST_NOTE_UID): Don't define.
7558 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
7559 * regmove.c (copy_src_to_dest): Likewise.
7561 2004-10-09 Roger Sayle <roger@eyesopen.com>
7564 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
7565 relational comparison operator op needs to be swapped/reversed when
7566 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
7568 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
7571 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
7572 instead of bsi_start.
7573 (value_replacement): Likewise.
7574 (abs_replacement): Likewise
7576 2004-10-09 Steven Bosscher <stevenb@suse.de>
7578 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
7579 (expand_gimple_cond_expr, expand_gimple_tailcall,
7580 expand_gimple_basic_block): Use it to dump RTL for each stmt.
7581 (tree_expand_cfg): Announce full RTL function dump.
7582 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
7583 not the graph version.
7584 * tree-pretty-print.c (dump_generic_node): Allow empty statements
7585 in the arms of a COND_EXPR for lowered nodes.
7587 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
7589 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
7590 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
7591 strtoufix16, strtoufix32, strtoufix64): Declare.
7593 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
7595 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
7596 for an out-of-range floating point constant.
7597 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
7598 warning if the target format does not support infinities.
7600 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7602 * emit-rtl.c (last_label_num, base_label_num): Remove.
7603 (max_label_num): Always return label_num.
7604 (set_new_last_label_num, restore_emit_status): Remove.
7605 (init_emit): Don't initialize last_label_num.
7606 * function.c (pop_function_context_from): Don't call
7607 restore_emit_status.
7608 * function.h: Remove the prototype for restore_emit_status.
7609 * rtl.h: Remove the prototype for set_new_last_label_num.
7611 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7613 * stmt.c (expand_decl_init): Remove.
7614 * tree.h: Remove the corresponding prototype.
7616 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7618 * integrate.c (try_constants, subst_constants, mark_stores):
7620 * integrate.h: Remove the prototype for try_constants.
7622 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
7624 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
7625 (convert_for_assignment): Handle ic_argpass_nonproto. Add
7626 comments about its relevance to errors.
7627 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
7629 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
7632 * c-ppoutput.c (cb_ident): Don't quote string as it is already
7635 2004-10-08 Diego Novillo <dnovillo@redhat.com>
7637 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
7638 reference_node_pool.
7640 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7642 * tree-cfg.c: Fix a comment typo.
7644 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
7646 * config/s390/s390.c (s390_register_info): Don't save fprs for
7648 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
7650 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
7652 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
7653 (TARGET_DEFAULT): Use symbolic values.
7654 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
7655 (TARGET_DEFAULT): Use symbolic values.
7656 * config/s390/s390.c (s390_backchain_string): Initialize to
7657 TARGET_DEFAULT_BACKCHAIN.
7659 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7661 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
7662 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
7664 (expand_builtin_strcat): Accept a type parameter.
7665 (fold_builtin_mempcpy): Accept a type and endp parameter.
7667 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
7668 Accept an `exp' instead of an `arglist'.
7670 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
7672 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
7673 reverting my 2004-09-07 patch to use build_int_cst.
7675 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7678 * config/sparc/sparc.c (input_operand): Remove redundant code
7679 for handling LO_SUM.
7680 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
7681 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
7682 Otherwise only accept it for TFmode if quad move insns are available.
7684 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7686 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
7687 common cases will be caught earlier than others.
7689 2004-10-08 Michael Matz <matz@suse.de>
7691 * loop-doloop.c (doloop_optimize): Extend count.
7693 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
7695 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
7696 (prefetch): Convert to expander.
7698 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
7700 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
7701 first argument of CALL.
7702 (tls_local_dynamic): Likewise.
7704 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
7706 * c-typeck.c (enum impl_conv): New.
7707 (convert_for_assignment): Use it. Take tree for function called
7708 instead of its name. Handle ObjC selectors for diagnostics at
7709 start of function. Select diagnostic text within the function
7710 using full sentences for diagnsotics. Use %qE to name functions
7712 (convert_arguments, build_modify_expr,
7713 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
7714 callers to convert_for_assignment.
7715 (warn_for_assignment): Remove.
7717 2004-10-08 Nick Clifton <nickc@redhat.com>
7719 * config/sh/symbian.c (symbian_possibly_export_base_class):
7720 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
7721 TYPE_CONTAINS_VPTR_P.
7723 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7725 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
7726 fixed registers form all_used_regs. Update call_really_used_regs.
7727 (CALL_REALLY_USED_REGISTERS): Define.
7728 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
7729 with call_really_used_regs.
7731 2004-10-08 Alan Modra <amodra@bigpond.net.au>
7733 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
7734 for -profile as well as -p and -pg.
7736 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
7738 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
7740 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7742 * tree-cfg.c (tree_block_forwards_to): Remove.
7743 * tree-flow.h: Remove the corresponding prototype.
7745 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7747 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
7748 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
7750 2004-10-07 Geoffrey Keating <geoffk@apple.com>
7753 * config/rs6000/rs6000.c (rs6000_generate_compare): When
7754 flag_trapping_math is in effect, don't generate subtract
7757 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
7759 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
7760 * config/s390/s390.c (s390_narrow_logical_operator): New function.
7761 (s390_extra_constraint_str): Add 'A' constraints.
7762 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
7763 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
7764 (CONSTRAINT_LEN): Likewise.
7765 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
7766 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
7767 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
7768 ("*iordi3"): Add OI alternative and splitter.
7769 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
7770 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
7771 ("*xordi3"): Add XI alternative and splitter.
7772 ("*xorsi3", "*xorhi3"): Likewise.
7774 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7776 * config/mips/mips.c (mips_function_rodata_section): New function.
7777 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
7779 2004-10-07 Devang Patel <dpatel@apple.com>
7781 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
7782 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
7783 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
7784 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
7785 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
7786 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
7787 UNSPEC_VCONDU_V16QI): New constant defines.
7788 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
7789 vconduv16qi): New patterns.
7790 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
7791 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
7792 (get_vec_cmp_insn): Same.
7793 (get_vsel_insn): Same.
7794 (rs6000_emit_vector_compare): Same.
7795 (rs6000_emit_vector_select): Same.
7796 (INSN_NOT_AVAILABLE): New.
7798 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7800 PR tree-optimization/17749
7801 * tree-tailcall.c (find_tail_calls): Check that parameter is
7804 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7806 * config/ia64/ia64.c: Fix a comment typo.
7808 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7810 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
7812 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7815 * tree-inline.c (expand_call_inline): Do not warn for functions
7816 marked with attribute noinline.
7818 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7821 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
7822 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
7824 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
7825 of 0 as 4th argument to pass_by_reference.
7826 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
7828 2004-10-06 Eric Christopher <echristo@redhat.com>
7830 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
7833 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7836 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
7838 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7840 PR rtl-optimization/17791
7841 * loop-doloop.c (doloop_modify): Take number of iterations as
7843 (doloop_optimize): Extend or shorten the number of iterations
7844 when changing mode of counter register.
7845 * loop-iv.c (lowpart_subreg): Export.
7846 * rtl.h (lowpart_subreg): Declare.
7848 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7850 PR tree-optimization/17806
7851 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
7852 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
7853 flags moved to split_edge.
7855 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7858 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
7859 before tentatively building the conditional move sequence.
7861 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7864 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
7866 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
7867 function_arg_padding.
7869 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7872 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
7874 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7876 * hooks.c (hook_int_void_1, hook_void_int): Remove.
7877 * hooks.h: Remove the corresponding prototypes.
7879 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
7882 * tree-nested.c (walk_stmt_info): Add changed field.
7883 (convert_nonlocal_reference): Set changed to when we
7884 change a decl to unnested decl.
7885 <case ADDR_EXPR>: Instead of checking if the immediate part
7886 of the ADDR_EXPR changed, check the field changed.
7887 Use recompute_tree_invarant_for_addr_expr instead of unsetting
7889 (convert_local_reference): Set changed to when we
7890 change a decl to unnested decl.
7891 <case ADDR_EXPR>: Instead of checking if the immediate part
7892 of the ADDR_EXPR changed, check the field changed.
7893 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
7895 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
7897 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
7898 * dwarf2out.c (dwarf2out_init): Remove references to
7899 DWARF2_GENERATE_TEXT_SECTION_LABEL.
7900 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
7901 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
7903 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
7905 * c-typeck.c (convert_arguments): Take expression for called
7906 function rather than its name. Handle ObjC selectors directly
7907 rather than relying on warn_for_assignment to do so. Call warning
7908 directly rather than warn_for_assignment. Use %qE in diagnostics.
7909 Say "argument" rather than "arg" in diagnostics.
7910 (build_function_call): Update call to convert_arguments.
7912 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
7915 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
7916 ENUMs specially instead of just saying we do.
7918 2004-10-06 Eric Christopher <echristo@redhat.com>
7920 * dwarf2.h: Sync with include/elf/dwarf2.h
7922 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7924 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
7927 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7929 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
7930 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
7932 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7934 * lambda-code.c (compute_nest_using_fourier_motzkin): New
7936 (lambda_compute_auxillary_space): Split from here.
7938 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7940 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
7941 * tree-flow.h: Add prototype.
7942 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
7943 expr_invariant_in_loop.
7945 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
7947 * tree-cfg.c (thread_jumps): Remove a duplicate check for
7950 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
7952 * config/s390/s390-protos.h (s_imm_operand): Remove.
7953 (s390_pool_operand): Add prototype.
7954 * config/s390/s390.c (general_s_operand): Remove.
7955 (s_imm_operand): Remove.
7956 (s_operand): Merge contents of general_s_operand.
7957 (s390_pool_operand): New function.
7958 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
7959 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
7960 ("*cmpdi_ccu"): Merge Q->Q alternative.
7961 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
7962 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
7964 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
7965 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
7966 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
7968 2004-10-06 Steve Ellcey <sje@cup.hp.com>
7970 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
7971 call ia64_function_arg_boundary.
7972 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
7973 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
7974 (ia64_function_arg_advance): Do not put 128 bit floats into
7977 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7979 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
7980 Accept an expression instead of an arglist.
7981 (expand_builtin_stpcpy): Accept an expression instead of an
7984 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7987 * doc/install.texi (*-*-solaris2*): Mention potential problem
7988 with Sun assembler + GNU linker and C++ programs.
7989 Document status of binutils 2.15 release.
7991 2004-10-06 Jan Hubicka <jh@suse.cz>
7993 * cse.c (cse_main): Kill push/pop context.
7995 2004-10-05 Zack Weinberg <zack@codesourcery.com>
7997 * pretty-print.c: Include tree.h.
7998 (pp_base_prepare_to_format): New function, logic from
7999 text_specifies_location.
8000 (pp_base_format_text): Use gcc_assert.
8001 * pretty-print.h (pp_prepare_to_format): New macro.
8002 (pp_base_prepare_to_format): Prototype.
8003 * diagnostic.c (text_specifies_location): Delete.
8004 (bug_report_request): Delete.
8005 (diagnostic_set_info): Don't call text_specifies_location.
8006 (diagnostic_action_after_output): Put text from
8007 bug_report_request inline here. Use gcc_unreachable.
8008 (diagnostic_report_current_function): Fix comment.
8009 (diagnostic_report_diagnostic): Clarify logic for error recursion.
8010 Call pp_prepare_to_format before diagnostic_starter.
8011 (trim_filename): Use IS_DIR_SEPARATOR.
8012 (fatal_error, internal_error): Use gcc_unreachable.
8013 (error_recursion): Call diagnostic_action_after_output to
8014 issue the bug_report_request message and exit.
8015 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
8017 * c-parse.in: Add list of diagnostic messages to insulate
8018 translation template from version of yacc/bison used to
8019 compile the grammar.
8021 2004-10-06 Alan Modra <amodra@bigpond.net.au>
8024 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
8026 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8028 * basic-block.h: Remove the prototype for
8029 flow_preorder_transversal_compute.
8030 * cfganal.c (dfst_node): Remove.
8031 (flow_preorder_transversal_compute): Likewise.
8032 * rtl.h: Remove the prototype for get_jump_table_offset.
8033 * rtlanal.c (get_jump_table_offset): Remove.
8035 2004-10-05 Richard Henderson <rth@redhat.com>
8038 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
8040 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
8043 * Makefile.in: Stage the build directory too.
8045 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
8047 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
8049 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
8050 (frv_emit_move): Same.
8052 * config/frv/frv.c (frv_emit_move): New.
8053 (frv_legitimize_address): New.
8055 * config/frv/frv.md ("movsi"): Call frv_emit_move.
8062 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
8064 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
8067 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
8069 * c-decl.c (pushdecl): When an extern declaration at block scope
8070 refers to a visible entity with internal linkage, use the old DECL
8071 rather than the new one.
8073 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8075 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
8078 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8080 * tree-cfg.c (thread_jumps): Remove a duplicate check for
8083 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8085 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
8086 of FOR_BB_BETWEEN. Remove a useless check for unreachable
8089 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8091 * tree-cfg.c (cleanup_tree_cfg): Don't call
8092 delete_unreachable_blosk() after thread_jumps().
8093 (thread_jumps): Always remove basic blocks as they become
8096 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8098 * tree-cfg.c (cleanup_tree_cfg): Remove variable
8099 something_changed. Simplify the while loop.
8101 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8103 * builtins.c (expand_builtin_memmove): Delete duplicate code
8104 and accept a tree type for the result.
8105 (expand_builtin_bcopy): Accept a tree type for the result.
8106 (fold_builtin_memmove): Accept an arglist and tree type for
8109 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
8111 * config/s390/s390.c (s390_dump_pool): Remove return value.
8112 Use gen_pool_align, gen_pool_section_start/end instead of
8113 gen_pool_start/end_31/64.
8114 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
8115 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
8116 ("pool_start_31", "pool_end_31"): Remove.
8117 ("pool_start_64", "pool_end_64"): Likewise.
8118 ("pool_align", "pool_section_start", "pool_section_end": New insns.
8120 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
8121 (TARGET_CANNOT_COPY_INSN_P): Define.
8122 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
8123 (struct constant_pool): New member 'execute'.
8124 (s390_add_execute, s390_find_execute): New functions.
8125 (s390_execute_label, s390_execute_target): Likewise.
8126 (s390_dump_pool): Output in-pool execute target templates.
8127 (s390_dump_execute): New function.
8128 (s390_alloc_pool, s390_free_pool): Handle execute templates.
8129 (s390_mainpool_start, s390_mainpool_finish): Likewise.
8130 (s390_chunkify_start, s390_chunkify_finish): Likewise.
8131 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
8132 ("*execute"): New insn pattern.
8133 ("movmem_short", "*movmem_short"): Use splitters to generate
8134 explicit execute pattern, remove embedded execute.
8135 ("clrmem_short", "*clrmem_short"): Likewise.
8136 ("cmpmem_short", "*cmpmem_short"): Likewise.
8138 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
8140 * tree-ssa.c (verify_ssa): Verify phi arguments only
8141 contain renamed names.
8143 2004-10-05 Alan Modra <amodra@bigpond.net.au>
8145 * config/rs6000/linux.h: Formatting, whitespace.
8146 * config/rs6000/linux64.h: Likewise.
8147 * config/rs6000/rs6000-protos.h: Likewise.
8148 * config/rs6000/rs6000.c: Likewise.
8149 (easy_vector_splat_const): Add fall thru comments.
8150 (output_vec_const_move): Likewise.
8152 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
8154 * Makefile.in: Update -Wno-error exceptions for move to build dir.
8156 2004-10-05 Chao-Ying Fu <fu@mips.com>
8157 Richard Sandiford <rsandifo@redhat.com>
8159 * doc/invoke.texi (-mpaired-single): Link to the new description of the
8160 built-in functions. Document dependencies.
8161 (-mips3d): Add link here too.
8162 * doc/extend.texi (MIPS Paired-Single Support): New section.
8164 2004-10-04 Chao-ying Fu <fu@mips.com>
8166 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
8168 2004-10-04 Diego Novillo <dnovillo@redhat.com>
8170 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
8171 Initialize OPT_STATS to 0.
8173 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
8175 * tree-data-ref.c: Fix comment typos.
8177 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
8179 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
8180 the predicate cannot be computed, don't initialize the result to
8183 2004-10-01 Eric Christopher <echristo@redhat.com>
8185 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
8186 locally defined enum.
8187 * dwarf2out.c (add_calling_convention_attribute): Don't
8190 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
8192 PR c/17178, PR c/17820
8193 * c-decl.c (pop_scope): Do not warn about unused static
8194 variables as they warned in the middle-end.
8196 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8198 * builtins.c (expand_builtin_memcpy): Delete duplicate code
8199 and make the first parameter the expression not the arglist.
8201 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
8203 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
8204 as valid modes to expand address expressions.
8206 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
8208 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
8209 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
8210 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
8211 code formatting conventions.
8213 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
8215 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
8217 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
8219 PR tree-optimization/16632
8220 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
8221 fold (A & C) == D into 0, fold ~C. Similarly, for the case
8222 where | is used instead of &.
8224 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
8226 * ginclude/stddef.h: Fix a comment typo.
8228 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8231 * config.gcc (i?86-*-solaris2*): Restore correct logic
8232 for --enable-threads option.
8233 (sparc64-*-solaris2*): Likewise.
8234 (sparc-*-solaris2*): Likewise.
8236 2004-10-03 Alan Modra <amodra@bigpond.net.au>
8238 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
8239 (OS_MISSING_POWERPC64): Move, and comment.
8240 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
8241 (OS_MISSING_POWERPC64): Move, and comment.
8243 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
8245 * arm.c (output_call_mem): Add missing \t.
8247 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8249 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
8250 expand_builtin_strncmp): Delete duplicate code.
8252 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
8254 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
8255 take check-base and -limit arguments.
8256 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
8257 check ranges for ARRAY_REF and COMPONENT_REF.
8258 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
8261 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
8263 * c-objc-common.c (c_tree_printer): Correct description of %E.
8264 Don't fall through after printing an expression.
8266 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
8268 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
8270 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
8272 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
8273 delete_unrechable_blocks() only when necessary.
8275 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
8277 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
8278 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
8279 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
8280 __gthread_recursive_mutex_unlock): New functions.
8282 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
8284 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
8285 * config/s390/tpf-eh.c: Remove file.
8286 * config/s390/tpf-unwind.h: New file.
8287 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
8288 (MD_UNWIND_SUPPORT): Define.
8290 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
8292 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
8294 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
8296 * config/s390/s390-protos.h (s390_comparison): Add prototype.
8297 * config/s390/s390.c (s390_comparison): New function.
8298 (s390_branch_condition_mask): Return -1 for invalid comparisons.
8299 (s390_branch_condition_mnemonic): Assert valid comparison.
8300 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
8301 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
8302 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
8303 s390_comparison instead of comparison_operator.
8305 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
8306 ("cmpmemdi"): Remove.
8307 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
8308 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
8309 ("cmpint_si"): Rename to ...
8310 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
8311 ("cmpint_di", "*cmpint_di"): Likewise.
8312 * config/s390/s390.c (s390_canonicalize_comparison): Remove
8313 redundant UNSPEC_CMPINT conversions.
8314 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
8316 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
8318 * collect2.c (COLLECT_PARSE_FLAG): Remove.
8319 (main): Remove a reference to COLLECT_PARSE_FLAG
8320 * system.h: Poison COLLECT_PARSE_FLAG.
8321 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
8323 2004-10-01 Paul Brook <paul@codesourcery.com>
8325 * config/arm/crti.asm: Give _init and _fini function type.
8327 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
8329 * common.opt (ftree-loop-ivcanon): Enable by default.
8330 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
8331 Enable complete loop unrolling.
8332 (canonicalize_induction_variables, tree_unroll_loops_completely):
8335 2004-10-01 Paul Brook <paul@codesourcery.com>
8337 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
8338 not register number.
8339 (thumb_find_work_register): Search full register range.
8341 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
8344 * tree-cfg.c (group_case_labels): Get the label and not
8345 the case expr for the default case.
8346 When the label we looking at is the default, decrement the
8349 2004-10-01 Jan Hubicka <jh@suse.cz>
8351 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
8352 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
8353 * toplev.h (tree_rest_of_compilation): Update prototype.
8354 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
8356 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
8358 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
8359 cleanup_control_flow() out of the while loop.
8361 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
8363 * tree-vectorizer.c (vectorizable_operation): Fail unless
8364 the mode for the vector type is indeed a vector mode.
8366 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
8368 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
8369 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
8371 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
8372 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
8373 follow_ssa_edge_in_rhs): Ditto.
8374 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
8375 (dump_iv): Dump base_object.
8376 (dump_use, dump_cand): Use dump_iv.
8377 (determine_base_object): New function.
8378 (alloc_iv): Initialize base_object field.
8379 (record_use): Clear the ssa_name field of iv.
8380 (get_computation_cost_at): Do not use difference of addresses of
8381 two different objects.
8382 (may_eliminate_iv): Do not require the loop to have just single exit.
8383 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
8384 (nonzero_p): New function.
8385 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
8386 tree_simplify_using_condition, simplify_using_initial_conditions,
8387 loop_niter_by_eval, find_loop_niter_by_eval,
8388 estimate_numbers_of_iterations_loop, compare_trees,
8389 upper_bound_in_type, lower_bound_in_type,
8390 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
8391 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
8392 instead of integer_(non)zerop.
8394 2004-10-01 Jakub Jelinek <jakub@redhat.com>
8397 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8399 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
8400 and TI_VA_LIST_FPR_COUNTER_FIELD.
8401 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
8402 * tree-pass.h (pass_stdarg): Add.
8403 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
8404 * tree-stdarg.c: New file.
8405 * Makefile.in (OBJS-common): Add tree-stdarg.o.
8406 (tree-stdarg.o): Add dependencies.
8407 * function.h (struct function): Add va_list_gpr_size and
8408 va_list_fpr_size fields.
8409 * function.c (allocate_struct_function): Initialize them.
8411 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
8412 va_list_{g,f}pr_counter_field.
8413 (ix86_setup_incoming_varargs): Don't do anything if reg_save
8414 area will not be used. Only save registers that tree-stdarg.c
8415 detected they need saving.
8416 (ix86_va_start): Don't set up fields that won't be used.
8418 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
8419 va_list_{g,f}pr_counter_field.
8420 (setup_incoming_varargs): Don't do anything if reg_save
8421 area will not be used. Only save registers that tree-stdarg.c
8422 detected they need saving.
8423 (rs6000_va_start): Don't set up fields that won't be used.
8425 2004-09-30 Eric Christopher <echristo@redhat.com>
8427 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
8429 * dwarf2out.c (add_calling_convention_attribute): New function.
8430 (gen_subroutine_type_die): Use.
8431 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
8432 * target.h (gcc_target): Add dwarf_calling_convention.
8433 * hooks.c (hook_int_tree_0): New function.
8434 * hooks.h: Prototype.
8435 * config/sh/sh.c: Include dwarf2.h.
8436 (sh_dwarf_calling_convention): New function.
8437 (TARGET_DWARF_CALLING_CONVENTION): Use.
8438 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
8440 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8442 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
8443 expand_builtin_strrchr, expand_builtin_strpbrk,
8444 expand_builtin_strncat, expand_builtin_strspn,
8445 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
8448 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8450 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
8452 (s390_logical_operator_ok_p): Likewise.
8453 * config/s390/s390.c (s390_expand_logical_operator): New function.
8454 (s390_logical_operator_ok_p): Likewise.
8455 * config/s390/s390.md ("anddi3"): New expander.
8456 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
8457 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
8458 ("andsi3"): Use s390_expand_logical_operator.
8459 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
8460 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
8461 ("andhi3"): New expander.
8462 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
8463 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
8464 ("andqi3"): New expander.
8465 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
8466 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
8467 ("iordi3"): New expander.
8468 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
8469 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
8470 ("iorsi3"): Use s390_expand_logical_operator.
8471 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
8472 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
8473 ("iorhi3"): New expiorer.
8474 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
8475 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
8476 ("iorqi3"): New expiorer.
8477 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
8478 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
8479 ("xordi3"): New expander.
8480 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
8481 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
8482 ("xorsi3"): New expander.
8483 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
8484 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
8485 ("xorhi3"): New expander.
8486 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
8487 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
8488 ("xorqi3"): New expander.
8489 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
8490 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
8492 2004-09-30 Roger Sayle <roger@eyesopen.com>
8494 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
8495 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
8496 machine mode as the result.
8498 2004-09-30 Ben Elliston <bje@au.ibm.com>
8501 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
8502 FOR_EACH_EDGE macros.
8504 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
8506 * c-tree.h (readonly_error): Remove.
8507 * c-typeck (enum lvalue_use): New.
8508 (lvalue_or_else, readonly_error): Use it. All callers changed.
8509 (readonly_error): Make static.
8511 2004-09-30 Jan Hubicka <jh@suse.cz>
8514 * cfgrtl.c (try_redirect_by_replacing_jump,
8515 force_nonfallthru_and_redirect, commit_one_edge_insertion,
8516 cfg_layout_merge_blocks): Do not attach any line number information
8517 to newly inserted instructions.
8518 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
8520 (emit_*insn_before, emit_insn*_after): New.
8521 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
8523 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
8524 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
8526 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8528 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
8529 (s390_return_address_offset): Remove.
8530 (s390_can_eliminate): Add prototype.
8531 (s390_initial_elimination_offset): Add prototype.
8532 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
8533 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
8534 * config/s390/s390.c (s390_arg_frame_offset): Remove.
8535 (s390_return_address_offset): Remove.
8536 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
8537 (struct machine_function): New member split_branches_pending_p.
8538 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
8539 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
8540 (s390_optimize_prologue): Remove base_used argument. Call
8541 s390_update_frame_layout instead of s390_register_info. Handle
8542 prologue/epilogue insns that touch only RETURN_REGNUM.
8543 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
8544 (s390_register_info): Remove base_used and return_addr_used
8545 arguments, compute special register usage inline. Return live
8546 register data to caller.
8547 (s390_frame_info): Remove arguments, do not call s390_register_info.
8548 (s390_init_frame_layout): New function.
8549 (s390_update_frame_layout): Likewise.
8550 (s390_emit_prologue): Call s390_update_frame_layout; some code
8551 move to there. Do not emit pool placeholder insn if unnecessary.
8553 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8555 * config/s390/s390.c (legitimate_reload_constant_p): Remove
8556 floating point constant workaround.
8557 (s390_secondary_input_reload_class): Handle PLUS reloads
8558 with too-large constant.
8559 (s390_expand_plus_operand): Likewise.
8560 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
8561 ("movsi"): Likewise. Also, remove workaround for non-general
8563 ("movdf"): Do not call force_const_mem.
8564 ("movsf"): Likewise. Merge expander with *movsf insn.
8565 ("*movsf"): Remove, merge with movsf expander.
8567 2004-09-30 Paul Brook <paul@codesourcery.com>
8569 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
8570 (ENDFILE_SPEC): Define.
8571 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
8573 2004-09-30 Richard Henderson <rth@redhat.com>
8575 * config/alpha/qrnnd.asm: Mark for noexecstack.
8577 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
8579 * protoize.c, tree-cfg.c: Fix comment typos.
8581 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
8584 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
8586 2004-09-30 Diego Novillo <dnovillo@redhat.com>
8588 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
8590 (add_pointed_to_expr): ... here.
8591 Call add_pointed_to_expr for variables with DECL_INITIAL set.
8592 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
8593 pointer variable, if set.
8595 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
8597 * config/sh/sh.c: Follow spelling conventions.
8599 2004-09-29 Richard Henderson <rth@redhat.com>
8601 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
8602 * doc/tm.texi (DWARF_ZERO_REG): New.
8604 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
8605 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
8606 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
8608 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
8610 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
8611 with a PLUS as source operand.
8612 (expand_movstr): Likewise.
8613 (expand_builtin_stpcpy): Likewise.
8615 2004-09-29 Richard Henderson <rth@redhat.com>
8618 * tree-gimple.c (is_gimple_reg): Reject hard registers.
8619 (is_gimple_asm_val): New.
8620 * tree-gimple.h (is_gimple_asm_val): Declare.
8621 * gimplify.c (gimplify_asm_expr): Use it.
8622 * tree-pretty-print.c (print_declaration): Dump hard regs.
8623 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
8624 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
8625 * tree-ssa-pre.c (is_undefined_value): Likewise.
8626 * tree-ssa-copy.c (may_propagate_copy): Likewise.
8627 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
8628 * tree-ssa.c (warn_uninit): Likewise.
8629 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
8631 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
8633 * c-decl.c (merge_decls): Use comptype when comparing
8634 types to decide on DECL_SIZE save of olddecl.
8636 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
8638 * tree.h (INDIRECT_REF_P): New macro.
8639 * alias.c (get_alias_set): Use it
8640 (nonoverlapping_memrefs_p): Ditto.
8641 * emit-rtl.c (mem_expr_equal_p): Ditto.
8642 (set_mem_attributes_minus_bitpos): Ditto.
8643 (is_gimple_addressable): Ditto.
8644 (get_base_address): Ditto.
8645 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
8646 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
8647 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
8648 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
8649 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
8650 (add_address_candidates): Ditto.
8651 (rewrite_address_base): Ditto.
8653 2004-09-30 Ben Elliston <bje@au.ibm.com>
8655 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
8656 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
8657 (rewrite_ssa_into_ssa): Likewise.
8658 * tree-phinodes.c (create_phi_node): Access the number of
8659 predecessor edges using EDGE_COUNT() and not num_preds.
8661 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
8664 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
8666 2004-09-29 Eric Christopher <echristo@redhat.com>
8668 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
8670 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
8672 * config/cris/cris.md (moverside, movemside): With MEM, make sure
8673 the address is (plus reg mem).
8675 2004-09-29 David Edelsohn <edelsohn@gnu.org>
8677 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
8679 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
8681 * tree.c (make_node_stat): Fix uninitialized warning. Replace
8682 cascaded if ... else if with a switch.
8684 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
8686 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
8688 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8690 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
8691 and TI_VA_LIST_FPR_COUNTER_FIELD.
8692 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
8693 * tree-pass.h (pass_stdarg): Add.
8694 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
8695 * tree-stdarg.c: New file.
8696 * Makefile.in (OBJS-common): Add tree-stdarg.o.
8697 (tree-stdarg.o): Add dependencies.
8698 * function.h (struct function): Add va_list_gpr_size and
8699 va_list_fpr_size fields.
8700 * function.c (allocate_struct_function): Initialize them.
8702 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
8703 va_list_{g,f}pr_counter_field.
8704 (ix86_setup_incoming_varargs): Don't do anything if reg_save
8705 area will not be used. Only save registers that tree-stdarg.c
8706 detected they need saving.
8707 (ix86_va_start): Don't set up fields that won't be used.
8709 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
8710 va_list_{g,f}pr_counter_field.
8711 (setup_incoming_varargs): Don't do anything if reg_save
8712 area will not be used. Only save registers that tree-stdarg.c
8713 detected they need saving.
8714 (rs6000_va_start): Don't set up fields that won't be used.
8716 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8718 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
8719 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
8720 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
8721 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
8722 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
8723 ATTR_NONNULL_1_4): New.
8725 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8727 PR tree-optimization/17697
8728 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
8731 2004-09-28 Per Bothner <per@bothner.com>
8733 * profile.c (branch_prob): Pass correct value to output_location,
8734 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
8736 2004-09-28 Richard Henderson <rth@redhat.com>
8739 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
8740 * tree-flow.h (may_propagate_copy_into_asm): Declare.
8741 * tree-ssa-ccp.c (replace_uses_in): Use it.
8742 * tree-ssa-dom.c (cprop_operand): Likewise.
8744 2004-09-28 Jeff Law <law@redhat.com>
8746 * tree-ssa-threadupdate.c (create_block_for_threading): Request
8747 that no outgoing edges be left in the duplicate block. Do no
8748 update information on outgoing edges or PHI nodes in target
8750 (remove_ctrl_stmt_and_useless_edges): Renamed from
8751 remove_last_stmt_and_useless_edges. Handle case where the
8752 block is empty or has no control statements. Do not update edge
8754 (thread_block): Create a template block rather than copying the
8755 original block every time. Create outgoing edges from the
8756 duplicate blocks and update PHIs at the target of the outgoing
8757 edges here. Fix edge flags for the original block if necessary.
8758 * cfghooks (duplicate_block): No longer assert that the original
8759 block has incoming edges.
8761 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
8763 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
8764 Reg Vars to enforce register allocation with general constraints.
8765 (Explicit Reg Vars): Clarify relation to asm statements.
8766 (Local Reg Vars): Similar.
8768 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8770 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
8771 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
8772 build_control_flow, new_edge): Remove.
8773 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
8774 (bitlst, bitlst_table_last, bitlst_table): Remove.
8775 (bblst): Store basic_block pointer instead of block index.
8776 (bblst_table): Likewise.
8777 (edgelst): Store edge pointer instead of edge index.
8778 (edgelst_table, edgelst_last): New variables.
8779 (extract_bitlst): Rename to ...
8780 (extract_edgelst): ... this. Return edge pointers, not indices.
8781 (split_edges): Update call.
8782 (rgn_edges): Store edge pointers instead of indices.
8783 (edge_to_bit): Remove.
8784 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
8785 (SET_EDGE_TO_BIT): New macro.
8786 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
8787 (find_rgns): Remove edge_list parameter. Traverse standard CFG
8788 data structures instead of haifa_edge et al. Use edge pointers
8789 instead of edge indices everywhere.
8790 (compute_dom_prob_ps): Use standard CFG data structures. Account
8792 (compute_trg_info): Likewise.
8793 (propagate_deps): Likewise.
8794 (debug_candidate): Account for bblst data structure change.
8795 (check_live_1, update_live_1, is_pfree): Likewise.
8796 (IS_REACHABLE): Use standard CFG data structures.
8797 (init_ready_list): Update bblst_table/edgelst_table allocation.
8798 (schedule_region): Update alloc/cleanup code to data structure
8799 changes. Use edge->aux to store per-region edge index.
8800 (init_regions): No longer call build_control_flow. Do not
8801 create edge list any more.
8803 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8805 * cse.c (cse_insn): Avoid creating direct non-local jumps.
8806 * combine.c (can_combine_p): Likewise.
8807 * local-alloc. (update_equiv_regs): Likewise.
8809 2004-09-28 Richard Henderson <rth@redhat.com>
8812 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
8813 Don't check VOIDmode here. Force PLUS operands to common type.
8814 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
8815 Pmode if given a non pointer type.
8817 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8820 * optabs.c (expand_binop): Force constants to the correct mode.
8822 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8824 * config/s390/s390.c (s390_adjust_cost): Remove.
8825 (TARGET_SCHED_ADJUST_COST): Do not redefine.
8826 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
8827 * config/s390/s390.md ("main_pool"): Use "larl" type
8828 attribute if TARGET_CPU_ZARCH.
8830 2004-09-28 Jakub Jelinek <jakub@redhat.com>
8832 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
8835 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8837 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
8840 2004-09-28 Steven Bosscher <stevenb@suse.de>
8842 * common.opt (flag_gcse_sm): Disable by default.
8843 (flag_gcse_las): Likewise.
8844 (flag_web): Likewise. Create from this file.
8845 * flags.h: Remove flag_web declaration.
8846 * toplev.c (flag_web): Likewise.
8847 (process_options): Never set flag_web.
8849 2004-09-28 Steven Bosscher <stevenb@suse.de>
8851 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
8852 * tree-ssa-propagate.c: Include vec.h.
8853 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
8855 (cfg_blocks_add): Assert the block is not already in the worklist.
8856 Update uses of interesting_ssa_edges and varying_ssa_edges.
8857 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
8858 ssa_propagate): Likewise.
8860 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
8863 * c-decl.c (start_decl): Check for initializing incomplete array
8865 (build_compound_literal): Check for TYPE being error_mark_node.
8866 * c-parse.in (primary): Check for VLA compound literals.
8868 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8870 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
8871 with --disable-checking.
8873 2004-09-28 Devang Patel <dpatel@apple.com>
8875 * tree-pretty-print.c (dump_generic_node): Print vector types.
8877 2004-09-28 Nick Clifton <nickc@redhat.com>
8879 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
8880 invocation of the function sh_init_cumulative_args.
8881 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
8882 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
8883 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
8884 * config/sh/sh.c (sh_init_cumulative_args): New function based
8885 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
8886 heuristic added to determine the setting of force_mem when a
8887 library function is being called.
8889 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8891 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
8892 Skip constant arguments.
8894 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8896 * tree-ssa-alias.c (create_name_tags): If PTR points to a
8897 volatile type, mark the tag volatile.
8898 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
8901 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
8903 * tree.def (vec_cond_expr): Fix. Change 'e'
8906 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
8908 * basic-block.h: Fix a comment typo.
8910 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
8912 * optabs.c, optabs.h: Fix comment typos.
8914 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
8916 * config/sparc/sparc.md (call_address_struct_value_sp32):
8917 Properly mask the immediate field of the 'unimp' instruction.
8918 (call_symbolic_struct_value_sp32): Likewise.
8920 2004-09-28 Ben Elliston <bje@au.ibm.com>
8921 Steven Bosscher <stevenb@suse.de>
8922 Andrew Pinski <pinskia@physics.uc.edu>
8924 Merge from edge-vector-branch:
8925 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
8926 (struct edge_def): Remove pred_next, succ_next members.
8927 (struct basic_block_def): Remove pred, succ members. Add preds
8928 and succs members of type VEC(edge).
8929 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
8930 (BRANCH_EDGE): Likewise.
8931 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
8932 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
8933 (edge_iterator): New.
8934 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
8935 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
8936 (FOR_EACH_EDGE): New.
8937 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
8939 (rotate_loop): Likewise.
8940 (find_traces_1_route): Likewise.
8941 (bb_to_key): Likewise.
8942 (connect_traces): Likewise.
8943 (copy_bb_p): Likewise.
8944 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
8945 (add_labels_and_missing_jumps): Likewise.
8946 (fix_up_fall_thru_edges): Likewise.
8947 (find_jump_block): Likewise.
8948 (fix_crossing_conditional_branches): Likewise.
8949 (fix_crossing_unconditional_branches): Likewise.
8950 (add_reg_crossing_jump_notes): Likewise.
8951 * bt-load.c (augment_live_range): Likewise.
8952 * cfg.c (clear_edges): Likewise.
8953 (unchecked_make_edge): Likewise.
8954 (cached_make_edge): Likewise.
8955 (make_single_succ_edge): Likewise.
8956 (remove_edge): Likewise.
8957 (redirect_edge_succ_nodup): Likewise.
8958 (check_bb_profile): Likewise.
8959 (dump_flow_info): Likewise.
8960 (alloc_aux_for_edges): Likewise.
8961 (clear_aux_for_edges): Likewise.
8962 (dump_cfg_bb_info): Likewise.
8963 * cfganal.c (forwarder_block_p): Likewise.
8964 (can_fallthru): Likewise.
8965 (could_fall_through): Likewise.
8966 (mark_dfs_back_edges): Likewise.
8967 (set_edge_can_fallthru_flag): Likewise.
8968 (find_unreachable_blocks): Likewise.
8969 (create_edge_list): Likewise.
8970 (verify_edge_list): Likewise.
8971 (add_noreturn_fake_exit_edges): Likewise.
8972 (connect_infinite_loops_to_exit): Likewise.
8973 (flow_reverse_top_sort_order_compute): Likewise.
8974 (flow_depth_first_order_compute): Likewise.
8975 (flow_preorder_transversal_compute): Likewise.
8976 (flow_dfs_compute_reverse_execute): Likewise.
8977 (dfs_enumerate_from): Likewise.
8978 (compute_dominance_frontiers_1): Likewise.
8979 * cfgbuild.c (make_edges): Likewise.
8980 (compute_outgoing_frequencies): Likewise.
8981 (find_many_sub_basic_blocks): Likewise.
8982 (find_sub_basic_blocks): Likewise.
8983 * cfgcleanup.c (try_simplify_condjump): Likewise.
8984 (thread_jump): Likewise.
8985 (try_forward_edges): Likewise.
8986 (merge_blocks_move): Likewise.
8987 (outgoing_edges_match): Likewise.
8988 (try_crossjump_to_edge): Likewise.
8989 (try_crossjump_bb): Likewise.
8990 (try_optimize_cfg): Likewise.
8991 (merge_seq_blocks): Likewise.
8992 * cfgexpand.c (expand_gimple_tailcall): Likewise.
8993 (expand_gimple_basic_block): Likewise.
8994 (construct_init_block): Likewise.
8995 (construct_exit_block): Likewise.
8996 * cfghooks.c (verify_flow_info): Likewise.
8997 (dump_bb): Likewise.
8998 (delete_basic_block): Likewise.
8999 (split_edge): Likewise.
9000 (merge_blocks): Likewise.
9001 (make_forwarder_block): Likewise.
9002 (tidy_fallthru_edges): Likewise.
9003 (can_duplicate_block_p): Likewise.
9004 (duplicate_block): Likewise.
9005 * cfglayout.c (fixup_reorder_chain): Likewise.
9006 (fixup_fallthru_exit_predecessor): Likewise.
9007 (can_copy_bbs_p): Likewise.
9008 (copy_bbs): Likewise.
9009 * cfgloop.c (flow_loops_cfg_dump): Likewise.
9010 (flow_loop_entry_edges_find): Likewise.
9011 (flow_loop_exit_edges_find): Likewise.
9012 (flow_loop_nodes_find): Likewise.
9013 (mark_single_exit_loops): Likewise.
9014 (flow_loop_pre_header_scan): Likewise.
9015 (flow_loop_pre_header_find): Likewise.
9016 (update_latch_info): Likewise.
9017 (canonicalize_loop_headers): Likewise.
9018 (flow_loops_find): Likewise.
9019 (get_loop_body_in_bfs_order): Likewise.
9020 (get_loop_exit_edges): Likewise.
9021 (num_loop_branches): Likewise.
9022 (verify_loop_structure): Likewise.
9023 (loop_latch_edge): Likewise.
9024 (loop_preheader_edge): Likewise.
9025 * cfgloopanal.c (mark_irreducible_loops): Likewise.
9026 (expected_loop_iterations): Likewise.
9027 * cfgloopmanip.c (remove_bbs): Likewise.
9028 (fix_bb_placement): Likewise.
9029 (fix_irreducible_loops): Likewise.
9030 (remove_path): Likewise.
9031 (scale_bbs_frequencies): Likewise.
9032 (loopify): Likewise.
9034 (fix_loop_placement): Likewise.
9035 (loop_delete_branch_edge): Likewise.
9036 (duplicate_loop_to_header_edge): Likewise.
9037 (mfb_keep_just): Likewise.
9038 (create_preheader): Likewise.
9039 (force_single_succ_latches): Likewise.
9040 (loop_split_edge_with): Likewise.
9041 (create_loop_notes): Likewise.
9042 * cfgrtl.c (rtl_split_block): Likewise.
9043 (rtl_merge_blocks): Likewise.
9044 (rtl_can_merge_blocks): Likewise.
9045 (try_redirect_by_replacing_jump): Likewise.
9046 (force_nonfallthru_and_redirect): Likewise.
9047 (rtl_tidy_fallthru_edge): Likewise.
9048 (commit_one_edge_insertion): Likewise.
9049 (commit_edge_insertions): Likewise.
9050 (commit_edge_insertions_watch_calls): Likewise.
9051 (rtl_verify_flow_info_1): Likewise.
9052 (rtl_verify_flow_info): Likewise.
9053 (purge_dead_edges): Likewise.
9054 (cfg_layout_redirect_edge_and_branch): Likewise.
9055 (cfg_layout_can_merge_blocks_p): Likewise.
9056 (rtl_flow_call_edges_add): Likewise.
9057 * cse.c (cse_cc_succs): Likewise.
9058 * df.c (hybrid_search): Likewise.
9059 * dominance.c (calc_dfs_tree_nonrec): Likewise.
9060 (calc_dfs_tree): Likewise.
9061 (calc_idoms): Likewise.
9062 (recount_dominator): Likewise.
9063 * domwalk.c (walk_dominator_tree): Likewise.
9064 * except.c (emit_to_new_bb_before): Likewise.
9065 (connect_post_landing_pads): Likewise.
9066 (sjlj_emit_function_enter): Likewise.
9067 (sjlj_emit_function_exit): Likewise.
9068 (finish_eh_generation): Likewise.
9069 * final.c (compute_alignments): Likewise.
9070 * flow.c (calculate_global_regs_live): Likewise.
9071 (initialize_uninitialized_subregs): Likewise.
9072 (init_propagate_block_info): Likewise.
9073 * function.c (thread_prologue_and_epilogue_insns): Likewise.
9074 * gcse.c (find_implicit_sets): Likewise.
9075 (bypass_block): Likewise.
9076 (bypass_conditional_jumps): Likewise.
9077 (compute_pre_data): Likewise.
9078 (insert_insn_end_bb): Likewise.
9079 (insert_store): Likewise.
9080 (remove_reachable_equiv_notes): Likewise.
9081 * global.c (global_conflicts): Likewise.
9082 (calculate_reg_pav): Likewise.
9083 * graph.c (print_rtl_graph_with_bb): Likewise.
9084 * ifcvt.c (mark_loop_exit_edges): Likewise.
9085 (merge_if_block): Likewise.
9086 (find_if_header): Likewise.
9087 (block_jumps_and_fallthru_p): Likewise.
9088 (find_if_block): Likewise.
9089 (find_cond_trap): Likewise.
9090 (block_has_only_trap): Likewise.
9091 (find_if_case1): Likewise.
9092 (find_if_case_2): Likewise.
9093 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
9094 (perfect_nestify): Likewise.
9095 * lcm.c (compute_antinout_edge): Likewise.
9096 (compute_laterin): Likewise.
9097 (compute_available): Likewise.
9098 (compute_nearerout): Likewise.
9099 * loop-doloop.c (doloop_modify): Likewise.
9100 * loop-init.c (loop_optimizer_init): Likewise.
9101 * loop-invariant.c (find_exits): Likewise.
9102 * loop-iv.c (simplify_using_initial_values): Likewise.
9103 (check_simple_exit): Likewise.
9104 (find_simple_exit): Likewise.
9105 * loop-unroll.c (peel_loop_completely): Likewise.
9106 (unroll_loop_constant_iterations): Likewise.
9107 (unroll_loop_runtime_iterations): Likewise.
9108 * loop-unswitch.c (may_unswitch_on): Likewise.
9109 (unswitch_loop): Likewise.
9110 * modulo-sched.c (generate_prolog_epilog): Likewise.
9111 (sms_schedule): Likewise.
9112 * postreload-gcse.c (eliminate_partially_redundant_load):
9114 * predict.c (can_predict_insn_p): Likewise.
9115 (set_even_probabilities): Likewise.
9116 (combine_predictions_for_bb): Likewise.
9117 (predict_loops): Likewise.
9118 (estimate_probability): Likewise.
9119 (tree_predict_by_opcode): Likewise.
9120 (tree_estimate_probability): Likewise.
9121 (last_basic_block_p): Likewise.
9122 (propagate_freq): Likewise.
9123 (estimate_loops_at_level): Likewise.
9124 (estimate_bb_frequencies): Likewise.
9125 * profile.c (instrument_edges): Likewise.
9126 (get_exec_counts): Likewise.
9127 (compute_branch_probabilities): Likewise.
9128 (branch_prob): Likewise.
9129 * ra-build.c (live_in): Likewise.
9130 * ra-rewrite.c (rewrite_program2): Likewise.
9131 * ra.c (reg_alloc): Likewise.
9132 * reg-stack.c (reg_to_stack): Likewise.
9133 (convert_regs_entry): Likewise.
9134 (compensate_edge): Likewise.
9135 (convert_regs_1): Likewise,
9136 (convert_regs_2): Likewise.
9137 (convert_regs): Likewise.
9138 * regrename.c (copyprop_hardreg_forward): Likewise.
9139 * reload1.c (fixup_abnormal_edges): Likewise.
9140 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
9141 (sbitmap_insersection_of_preds): Likewise.
9142 (sbitmap_union_of_succs): Likewise.
9143 (sbitmap_union_of_preds): Likewise.
9144 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
9145 (fix_basic_block_boundaries): Likewise.
9146 (sched_ebbs): Likewise.
9147 * sched-rgn.c (build_control_flow): Likewise.
9148 (find_rgns): Likewise.
9149 * tracer.c (find_best_successor): Likewise.
9150 (find_best_predecessor): Likewise.
9151 (tail_duplicate): Likewise.
9152 * tree-cfg.c (make_edges): Likewise.
9153 (make_ctrl_stmt_edges): Likewise.
9154 (make_goto_expr_edges): Likewise.
9155 (tree_can_merge_blocks_p): Likewise.
9156 (tree_merge_blocks): Likewise.
9157 (cfg_remove_useless_stmts_bb): Likewise.
9158 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
9159 (tree_block_forwards_to): Likewise.
9160 (cleanup_control_expr_graph): Likewise.
9161 (find_taken_edge): Likewise.
9162 (dump_cfg_stats): Likewise.
9163 (tree_cfg2vcg): Likewise.
9164 (disband_implicit_edges): Likewise.
9165 (tree_find_edge_insert_loc): Likewise.
9166 (bsi_commit_edge_inserts): Likewise.
9167 (tree_split_edge): Likewise.
9168 (tree_verify_flow_info): Likewise.
9169 (tree_make_forwarder_block): Likewise.
9170 (tree_forwarder_block_p): Likewise.
9171 (thread_jumps): Likewise.
9172 (tree_try_redirect_by_replacing_jump): Likewise.
9173 (tree_split_block): Likewise.
9174 (add_phi_args_after_copy_bb): Likewise.
9175 (rewrite_to_new_ssa_names_bb): Likewise.
9176 (dump_function_to_file): Likewise.
9177 (print_pred_bbs): Likewise.
9178 (print_loop): Likewise.
9179 (tree_flow_call_edges_add): Likewise.
9180 (split_critical_edges): Likewise.
9181 (execute_warn_function_return): Likewise.
9182 (extract_true_false_edges_from_block): Likewise.
9183 * tree-if-conv.c (tree_if_conversion): Likewise.
9184 (if_convertable_bb_p): Likewise.
9185 (find_phi_replacement_condition): Likewise.
9186 (combine_blocks): Likewise.
9187 * tree-into-ssa.c (compute_global_livein): Likewise.
9188 (ssa_mark_phi_uses): Likewise.
9189 (ssa_rewrite_initialize_block): Likewise.
9190 (rewrite_add_phi_arguments): Likewise.
9191 (ssa_rewrite_phi_arguments): Likewise.
9192 (insert_phi_nodes_for): Likewise.
9193 (rewrite_into_ssa): Likewise.
9194 (rewrite_ssa_into_ssa): Likewise.
9195 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
9196 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
9197 (rewrite_trees): Likewise.
9198 * tree-pretty-print.c (dump_bb_header): Likewise.
9199 (dump_implicit_edges): Likewise.
9200 * tree-sra.c (insert_edge_copies): Likewise.
9201 (find_obviously_necessary_stmts): Likewise.
9202 (remove_data_stmt): Likewise.
9203 * tree-ssa-dom.c (thread_across_edge): Likewise.
9204 (dom_opt_finalize_block): Likewise.
9205 (single_incoming_edge_ignoring_loop_edges): Likewise.
9206 (record_equivalences_from_incoming_edges): Likewise.
9207 (cprop_into_successor_phis): Likewise.
9208 * tree-ssa-live.c (live_worklist): Likewise.
9209 (calculate_live_on_entry): Likewise.
9210 (calculate_live_on_exit): Likewise.
9211 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
9212 (copy_loop_headers): Likewise.
9213 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
9214 (fill_always_executed_in): Likewise.
9215 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
9216 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
9217 (compute_phi_arg_on_exit): Likewise.
9218 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
9219 (get_loops_exit): Likewise.
9220 (split_loop_exit_edge): Likewise.
9221 (ip_normal_pos): Likewise.
9222 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
9224 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
9225 (replace_phi_with_stmt): Likewise.
9226 (value_replacement): Likewise.
9227 * tree-ssa-pre.c (compute_antic_aux): Likewise.
9228 (insert_aux): Likewise.
9229 (init_pre): Likewise.
9230 * tree-ssa-propagate.c (simulate_stmt): Likewise.
9231 (simulate_block): Likewise.
9232 (ssa_prop_init): Likewise.
9233 * tree-ssa-threadupdate.c (thread_block): Likewise.
9234 (create_block_for_threading): Likewise.
9235 (remove_last_stmt_and_useless_edges): Likewise.
9236 * tree-ssa.c (verify_phi_args): Likewise.
9237 (verify_ssa): Likewise.
9238 * tree_tailcall.c (independent_of_stmt_p): Likewise.
9239 (find_tail_calls): Likewise.
9240 (eliminate_tail_call): Likewise.
9241 (tree_optimize_tail_calls_1): Likewise.
9242 * tree-vectorizer.c (vect_transform_loop): Likewise.
9243 * var-tracking.c (prologue_stack_adjust): Likewise.
9244 (vt_stack_adjustments): Likewise.
9245 (vt_find_locations): Likewise.
9246 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
9247 * config/i386/i386.c (ix86_pad_returns): Likewise.
9248 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
9249 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
9251 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
9254 * config/sparc/sparc.c (struct machine_function): New field
9255 'leaf_function_p' and 'prologue_data_valid_p'.
9256 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
9257 to conveniently access the above fields.
9258 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
9259 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
9260 of the generic flavor 'current_function_uses_only_leaf_regs'.
9261 (eligible_for_sibcall_delay): Likewise.
9262 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
9263 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
9264 (sparc_asm_function_prologue): Add sanity check for the assumption
9265 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
9266 (sparc_can_use_return_insn_p): New function.
9267 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
9268 (output_restore): Likewise.
9269 (output_sibcall): Likewise.
9270 (sparc_output_mi_thunk): Likewise.
9271 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
9272 * config/sparc/sparc.md (return): New expander.
9274 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
9276 2004-09-27 Mark Mitchell <mark@codesourcery.com>
9279 * stor-layout.c (layout_decl): Use fold_convert, not convert.
9280 (bit_from_pos): Likewise.
9281 (byte_from_pos): Likewise.
9282 (pos_from_bit): Likewise.
9283 (normalize_offset): Likewise.
9284 (place_field): Likewise.
9285 (finalize_type_size): Likewise.
9286 (layout_type): Likewise.
9287 * tree.c (build_index_type): Likewise.
9289 2004-09-27 Devang Patel <dpatel@apple.com>
9291 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
9292 * genopinit.c (optabs): New entry for vcond_gen_code and
9294 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
9295 (get_rtx_code): New function.
9296 (vector_compare_rtx): New function.
9297 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
9298 (expand_vec_cond_expr_p): New function.
9299 (expand_vec_cond_expr): New function.
9300 (get_vcond_icode): New function.
9301 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
9302 (vcond_gen_code, vcondu_gen_code): Same.
9304 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
9306 * Makefile.in (STAGESTUFF): Split into ...
9307 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
9308 (mostlyclean): Update.
9309 (stage1-start, stage2-start, stage3-start, stage4-start,
9310 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
9311 Move the STAGEMOVESTUFF.
9313 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
9315 * system.h (getpagesize): Return 'int' instead of 'long'.
9317 2004-09-27 Michael Matz <matz@suse.de>
9321 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
9322 bmp_iter_and_init): Shift by bit_in_word.
9324 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
9326 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
9327 * configure.ac: Don't sinclude it here.
9328 * configure: Regenerate.
9330 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
9332 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
9335 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
9338 * c-typeck.c (build_component_ref): Name type involved in
9339 diagnostic for structure or union without a member of the given
9342 2004-09-27 DJ Delorie <dj@redhat.com>
9344 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
9345 .comm alignment is bytes, not bits.
9347 2004-09-27 Devang Patel <dpatel@apple.com>
9349 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
9350 (print_call_name): Do not print VEC_COND_EXPR.
9352 2004-09-27 Devang Patel <dpatel@apple.com>
9354 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
9356 2004-09-27 Jan Hubicka <jh@suse.cz>
9358 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
9360 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
9362 * bitmap.h: Fix a comment typo.
9364 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9366 * libgcc2.c (getpagesize): Change type of return value to int.
9368 2004-09-26 Matt Austern <austern@apple.com>
9370 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
9373 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9375 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
9376 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
9377 (bitmap_iterator): New type.
9378 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
9379 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
9380 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
9381 bmp_iter_and_init, bmp_iter_and_next): New functions.
9382 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
9383 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
9384 use iterator-style EXECUTE_IF_IN_BITMAP macros.
9385 * bitmap.c (bitmap_print): Ditto.
9386 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
9387 btr_def_live_range): Ditto.
9388 * cfganal.c (compute_dominance_frontiers_1) Ditto.
9389 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
9391 * ddg.c (build_inter_loop_deps): Ditto.
9392 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
9394 * except.c (remove_eh_handler): Ditto.
9395 * flow.c (reg_set_to_hard_reg_set): Ditto.
9396 * gcse.c (clear_modify_mem_tables): Ditto.
9397 * global.c (build_insn_chain): Ditto.
9398 * ifcvt.c (dead_or_predicable): Ditto.
9399 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
9401 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
9402 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
9403 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
9404 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
9405 tree_purge_all_dead_eh_edges): Ditto.
9406 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
9407 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
9408 rewrite_ssa_into_ssa): Ditto.
9409 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
9410 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
9412 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
9413 compute_flow_sensitive_aliasing, maybe_create_global_var,
9414 dump_points_to_info_for): Ditto.
9415 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
9416 * tree-ssa-dse.c (dse_finalize_block): Ditto.
9417 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
9418 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
9420 * tree-ssa-loop-ivopts.c (find_induction_variables,
9421 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
9422 determine_use_iv_costs, determine_set_costs, find_best_candidate,
9423 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
9425 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
9426 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
9427 add_call_read_ops): Ditto.
9428 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
9430 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9432 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
9433 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
9435 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
9437 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
9438 reflect size of memory regions being compared.
9440 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
9442 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
9443 expressions. Always clear MEM_SIZE and alias set.
9445 2004-09-26 Roger Sayle <roger@eyesopen.com>
9446 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9449 * stor-layout.c (compute_record_mode): For records with a single
9450 field, only use the field's mode if its size matches what we'd
9451 have choosen for the record ourselves. This forces the use of
9452 BLKmode for packed records that don't completely fill a mode.
9454 2004-09-26 Roger Sayle <roger@eyesopen.com>
9457 * combine.c (force_to_mode): Remove dubious early return test that
9458 inhibits further optimization.
9460 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
9462 * profile.c: Fix a comment typo.
9464 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9467 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
9468 with varying offset.
9469 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
9470 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
9472 (expr_invariant_in_loop_p): New function.
9473 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
9474 component_ref_field_offset for COMPONENT_REFs. Do not allow
9475 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
9476 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
9477 MISALIGNED_INDIRECT_REFs.
9478 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
9479 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
9480 MISALIGNED_INDIRECT_REFs.
9482 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
9485 * gcc.c (cpp_options, cc1_options): Preserve relative order of
9486 -std and -ansi options.
9488 2004-09-26 Jan Hubicka <jh@suse.cz>
9490 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
9491 for nested functions whose proper parent has not been output.
9493 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
9494 when re-constructing profile previously invalidated by loop.
9496 2004-09-25 Dale Johannesen <dalej@apple.com>
9498 * tree-gimple.c: Move GIMPLE definition...
9499 * doc/tree-ssa.texi: here.
9501 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9503 * tree-vectorizer.c: Fix a comment typo.
9505 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9507 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
9508 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
9509 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
9510 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
9512 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9514 * tree-ssa-loop-unswitch.c: Fix a comment typo.
9516 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9518 * doc/passes.texi: Fix a typo.
9520 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9522 * tree-optimize.c (init_tree_optimization_passes): Add
9524 * tree-pass.h (pass_record_bounds): Declare.
9525 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
9528 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9530 PR tree-optimization/17474
9531 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
9532 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
9534 2004-09-25 Jan Hubicka <jh@suse.cz>
9536 * predict.c (counts_to_freqs): Make global.
9537 * predict.h (counts_to_freqa): Declare.
9538 * profile.c (compute_branch_probabilities): Compute frequencies
9539 * tree-profile.c (do_tree_profiling): Refine conditional on when
9540 tree profiling pass is needed.
9542 * passes.c (rest_of_handle_cfg): Disable const/pure function
9543 detection when doing tree based profiling.
9545 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
9548 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
9550 * config/mips/mips.h (struct mips_args): Clarify comments.
9551 * config/mips/mips.c (struct mips_arg_info): Likewise.
9552 (mips_arg_info): Don't allow fpr_p to affect the register or
9553 stack alignment. Remove o64 silliness.
9554 (function_arg): Deal with the o32 float,float case specially.
9556 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
9558 * config/mips/mips.md (loadx, storex): Define for V2SF.
9560 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
9562 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
9563 * config/s390/s390.c (s390_back_chain_rtx): New function.
9564 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
9565 Call anti_adjust_stack.
9566 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
9567 only if compiling with back chain.
9568 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
9569 back chain only if back chain enabled. Use s390_back_chain_rtx.
9571 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
9573 * doc/trouble.texi: Remove obsolete information. Update
9574 information on how to regenerate fixincluded headers.
9576 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
9579 * doc/invoke.texi: Document that
9580 -Wno-error-implicit-function-declaration is not accepted.
9582 2004-09-24 Richard Henderson <rth@redhat.com>
9584 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
9585 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
9587 (alpha_expand_mov): Allow unaligned vectors.
9588 (alpha_expand_unaligned_store): Use CONST0_RTX.
9589 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
9591 2004-09-24 Jeff Law <law@redhat.com>
9593 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
9595 (simplify_cond_and_lookup_avail_expr): Likewise.
9597 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9600 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
9601 title. Document interaction with -fms-extensions.
9602 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
9605 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9608 * doc/extend.texi: Document interaction of attribute noreturn and
9611 2004-09-24 Richard Henderson <rth@redhat.com>
9614 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
9615 (som_hash, som_eq): New.
9616 (init_subregs_of_mode, record_subregs_of_mode): New.
9617 (cannot_change_mode_set_regs): Rewrite for htab implementation.
9618 (invalid_mode_change_p): Likewise.
9619 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
9620 * flow.c (mark_used_regs): Likewise.
9621 (life_analysis): Use init_subregs_of_mode.
9622 * regs.h (subregs_of_mode): Remove.
9623 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
9625 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
9627 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
9628 type with the copy of the conditional.
9630 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
9633 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
9634 Prevent renaming if the aliasing sets of the type which the
9635 pointer points to are different.
9637 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9640 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
9641 declarations of enumerators.
9642 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
9643 for redefinition. Check for nested redefinition.
9644 (finish_struct): Don't check for nested redefinition.
9645 (start_enum): Check for nested redefinition.
9647 2004-09-24 Devang Patel <dpatel@apple.com>
9649 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
9650 only when necesssary.
9651 (combine_blocks): Combine loop header and exit block.
9653 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
9655 * hooks.c (hook_tree_tree_bool_null): New.
9656 * hooks.h (hook_tree_tree_bool_null): Declare it.
9657 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
9658 * targhooks.c (default_fold_builtin): Remove.
9659 * targhooks.h (default_fold_builtin): Remove.
9661 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9663 PR rtl-optimization/17625
9664 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
9666 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
9669 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
9670 Reject if any of the operands occur in an abnormal PHI.
9672 2004-09-24 Andreas Schwab <schwab@suse.de>
9674 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
9677 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
9679 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
9680 if the GNU assembler is used.
9681 (sparc-*-solaris2*): Likewise.
9682 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
9683 (dbxout_function_end): Protect N_ENSYM with it.
9684 (dbxout_begin_prologue): Protect N_BNSYM with it.
9685 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
9686 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
9687 * config/sparc/sol2-gas.h: New file.
9689 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
9692 * Makefile.in (@set_gcc_lib_path@): Added.
9694 * configure.ac: Include ../config/gcc-lib-path.m4. Use
9695 TL_AC_GNU_MAKE_GCC_LIB_PATH.
9696 * configure: Regenerated.
9698 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9701 * c-typeck.c (build_c_cast): Improve wording of
9702 -Wbad-function-cast diagnostic.
9704 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
9707 * config/cris/cris.md (moverside, movemside): Rename variable
9708 "reg" to "otherop". To generate canonical RTX, check that otherop
9709 isn't constant instead of checking that operand 1 is a register.
9711 2004-09-23 Jakub Jelinek <jakub@redhat.com>
9713 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
9715 2004-09-23 Diego Novillo <dnovillo@redhat.com>
9716 Jakub Jelinek <jakub@redhat.com>
9718 * tree-flow.h (find_new_referenced_vars): Add prototype.
9719 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
9721 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
9723 (mark_new_vars_to_rename): Walk through all operands.
9724 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
9725 (execute_fold_all_builtins): Use it.
9726 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
9728 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
9730 * gthr-tpf.h: New file.
9731 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
9732 * gthr.h: Use gthr-tpf.h on TPF OS.
9734 2004-09-23 Jeff Law <law@redhat.com>
9736 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
9737 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
9738 (substitute_and_fold): Likewise.
9739 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
9740 except invariants from SSA_NAME_VALUE.
9741 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
9742 and SET_SSA_NAME_EQUIV.
9743 (restore_vars_to_original_value, record_const_or_copy): Likewise.
9744 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
9745 (record_equality, cprop_into_successor_phis): Likewise.
9746 (record_equivalences_from_stmt, cprop_operand): Likewise.
9747 (lookup_avail_expr): Likewise.
9748 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
9749 from SSA_NAME_VALUE.
9750 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
9751 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
9752 annotation from the VALUE_HANDLE field.
9754 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
9758 * tree.c (reconstruct_complex_type): Remove extra "this".
9759 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
9760 Add V4SFmode to case statement.
9762 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
9765 * doc/extend.texi, doc/invoke.texi: Document interaction of
9766 -fno-builtin with format checks. Note that built-in functions
9767 have effects beyond generating code that avoids calls to those
9770 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
9772 PR tree-optimization/17533
9773 * dominance.c (verify_dominators): Tolerate even more incorrect
9774 dominance data during error message printing.
9775 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
9776 and edges more correctly.
9778 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
9780 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
9782 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
9783 MISALIGNED_INDIRECT_REF.
9784 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
9785 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
9787 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
9788 (find_interesting_uses_address): Likewise.
9789 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
9790 (build_fold_addr_expr_with_type): Likewise.
9791 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
9792 * print-rtl.c (print_mem_expr): Likewise.
9793 * tree-dump.c (dequeue_and_dump): Likewise.
9794 * tree-eh.c (tree_could_trap_p): Likewise.
9795 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
9796 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
9797 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
9799 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9800 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
9801 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
9802 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
9803 (add_address_candidates, rewrite_address_base): Likewise.
9804 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
9806 * tree.c (staticp, build1_stat): Likewise.
9808 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
9809 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
9810 * tree-ssa-operands.c (get_expr_operands): Likewise.
9811 * expr.c (expand_expr_real_1): Likewise.
9813 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
9815 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
9817 (expand_ternary_op): New function.
9818 * genopinit.c (optabs): Handle the new optabs.
9819 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
9820 (init_optabs): Initialize vec_realign_load_optab.
9821 (expand_ternary_op): New functions.
9823 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
9824 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
9825 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
9826 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
9827 * target.h (struct vectorize): New member for struct gcc_target.
9828 (misaligned_mem_ok): New member for targetm.vectorize.
9829 (builtin_mask_for_load): Likewise.
9830 (builtin_mask_for_store): Likewise.
9831 * targethooks.c (default_vect_misaligned_mem_ok): New function.
9832 * targethooks.h (default_vect_misaligned_mem_ok): New function.
9834 * config/rs6000/altivec.md (build_vector_mask_for_load): New
9836 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
9837 (vec_realign_load_v16qi): New define_insn.
9838 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
9839 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
9840 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
9841 (altivec_builtin_mask_for_store): New variables.
9842 (rs6000_builtin_mask_for_load): New function. Implements
9843 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
9844 (rs6000_builtin_mask_for_store): New function. Implements
9845 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
9846 (rs6000_expand_builtin): Expand the target builtins
9847 builtin_mask_for_load and builtin_mask_for_store.
9848 (altivec_init_builtins): Initialize the new target builtins.
9849 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
9850 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
9852 * tree-vectorizer.c (vect_create_data_ref): Renamed to
9853 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
9854 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
9855 (vectorizable_store): Call vect_create_data_ref_ptr with additional
9856 arguments, and create an indirect_ref with its return value data_ref.
9857 Check aligned_access_p.
9858 (vectorizable_load): Handle misaligned loads, using software-pipelined
9859 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
9860 vec_realign_load_optab is supported, or using a scheme without
9861 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
9862 misaligned_mem_ok is supported.
9864 (vect_finish_stmt_generation): Typo.
9865 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
9866 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
9867 presence of misaligned loads.
9868 (vect_analyze_data_ref_access): Add check for constant init.
9869 (vect_get_symbl_and_dr): Remove duplicate line.
9870 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
9872 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
9874 * builtins.c: Fix a comment typo.
9876 2004-09-23 Jan Hubicka <jh@suse.cz>
9878 * profile.c (branch_prob): Do not verify flow info in the middle of the
9881 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9883 * cfgloop.h (update_single_exits_after_duplication): Declare.
9884 (loopify, split_loop_bb): Declaration changed.
9885 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
9887 (loopify): Added redirect_all_edges argument.
9888 (update_single_exits_after_duplication): Export.
9889 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
9890 * tree-flow.h (tree_duplicate_loop_to_header_edge,
9891 tree_ssa_loop_version): Declare.
9892 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
9893 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
9894 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
9895 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
9897 * tree-ssa-loop-unswitch.c: New file.
9898 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
9899 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
9900 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
9901 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
9902 * tree-pass.h (pass_unswitch): Declare.
9903 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
9904 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
9905 * doc/passes.texi: Documen tree level loop unswitching.
9907 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
9909 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
9911 2004-09-22 Eric Christopher <echristo@redhat.com>
9913 * builtins.c (simplify_builtin_va_start): Remove.
9914 (simplify_builtin): Ditto.
9915 (fold_builtin_strchr): Ditto.
9916 (simplify_builtin_*): Rename remainders to fold_builtin_*.
9917 (expand_builtin): Fix up for above changes.
9918 (fold_builtin_1): Add new folders. Change for above.
9919 (expand_builtin_va_start): Call fold_builtin_next_arg.
9920 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
9921 * tree.h: Remove prototype for simplify_builtin.
9923 2004-09-23 Jan Hubicka <jh@suse.cz>
9926 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
9927 of fully inlined functions.
9928 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
9931 * cfgexpand.c (add_reg_br_prob_note): New function.
9932 (expand_gimple_cond_expr): Use it.
9933 (tree_expand_cfg): No longer kill the profile.
9934 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
9935 only if it is present.
9936 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
9937 * predict.c (combine_predictions_for_insn): Set the probabilities
9938 based on REG_BR_PROB note if present.
9939 * predict.c (branch_prob): Profile is read only with
9940 flag_branch_probabilities.
9942 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9944 * aclocal.m4: Add in gettext's m4 includes.
9945 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
9946 * configure.ac: Add in check for iconv.h
9947 * configure: Regenerate.
9949 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9951 * aclocal.m4: Update for rename of gettext-sister.m4.
9953 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
9955 Fix PR tree-optimization/17587
9956 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
9957 (insert_aux): Instead of here.
9959 2004-09-22 Diego Novillo <dnovillo@redhat.com>
9961 PR tree-optimization/16721
9962 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
9963 * tree-ssa-alias.c (create_memory_tag): Move setting of
9964 TREE_THIS_VOLATILE ...
9965 (get_tmt_for): ... here.
9967 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
9969 * config/sparc/sparc.md (cmove splitter): Fix formatting.
9970 (conditional_trap expander): Reject inappropriate CCmodes.
9971 (conditional trap insn): Use V9 syntax if possible.
9973 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
9976 * c-typeck.c (build_component_ref): Don't special-case
9979 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
9981 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
9984 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
9986 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
9987 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
9988 TRUTH_XOR_EXPR): Mention the restriction on types.
9990 2004-09-22 Matt Austern <austern@apple.com>
9992 * config/darwin.c (darwin_make_decl_one_only):
9993 Allow coalesced symbol to appear in static archive's table of contents
9995 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
9997 PR tree-optimization/17512
9998 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
10001 2004-09-22 David Edelsohn <edelsohn@gnu.org>
10003 * dbxout.c (get_lang_number): Do not define if
10004 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
10006 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
10009 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
10010 builtin_define ("__USE_INIT_FINI__").
10012 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
10014 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
10015 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
10016 * config/s390/s390.h (TARGET_TPF): New macro.
10017 * config/s390/s390.md ("eh_return"): New expander.
10018 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
10019 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
10020 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
10021 * config/s390/tpf.h (TARGET_TPF): Define to 1.
10022 (STACK_POINTER_OFFSET): Increase to 448.
10023 (TARGET_DEFAULT): Set -mtpf-trace on as default.
10024 (TPF_LOC_DIFF_OFFSET): New macro.
10025 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
10027 (__isPATrange): Add prototype.
10028 (MD_FALLBACK_FRAME_STATE_FOR): Define.
10029 * config/s390/tpf-eh.c: New file.
10031 2004-09-22 Diego Novillo <dnovillo@redhat.com>
10033 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
10034 operands in an integer comparison.
10035 * tree-cfg.c (find_taken_edge): Call fold() to determine
10036 whether the predicate is known.
10038 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
10040 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
10041 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
10042 Create build and doc directories along with the language directories.
10043 Don't create doc directory separately.
10044 * configure: Regenerate.
10045 * Makefile.in: Create all object and executables files built
10046 with the build compiler in a build/ directory.
10047 (genobjnames): Add missing build objects.
10048 (STAGESTUFF): Don't stage the gen* programs.
10049 (ggc-none.o): Define dependencies for the target compiler.
10050 (build-print-rtl.o): Rename to build/print-rtl.o.
10051 (build-errors.o): Rename to build/errors.o.
10052 (build-varray.o): Rename to build/varray.o.
10053 (maintainerclean): Delete the contents of the build directory.
10054 ($(genobjs): %.o): Explicitly use -o.
10055 (build/insn-conditions.o): Delete specfic rule to use generic rule.
10056 (build/gengtype-lex.o): Likewise.
10057 (build/gengtype-yacc.o): Likewise.
10058 (build/gcov-iov.o): Likewise.
10060 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
10062 * vec.h (VEC_space): Return true if there _is_ space.
10063 (VEC_reserve): Adjust.
10065 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
10067 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
10068 use FPRs for scalar, complex and vector types only.
10070 2004-09-21 Jeff Law <law@redhat.com>
10072 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
10073 the opt_stats_d structure.
10074 (vrp_data): Change from a varray into a hash table.
10075 (vrp_hash_elt): New structure for elements in the vrp hash table.
10076 (vrp_hash, vrp_eq):New functions for hashing and testing equality
10077 in the vrp hash table.
10078 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
10079 initialization slightly to make it easier to read. No longer need
10080 to grow/clear the varray. Instead empty and delete the hash table.
10081 (dom_opt_finalize_block): Update due to change of VRP_DATA from
10082 a varray to a hash table.
10083 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
10085 * tree-ssa-ccp.c (get_default_value): If we have a constant
10086 value recorded for an SSA_NAME, then use that constant as
10087 the initial lattice value.
10088 (substitute_and_fold): Transfer equivalences discovered into
10091 * tree.h (SSA_NAME_EQUIV): Add comments.
10092 (SET_SSA_NAME_EQUIV): Similarly.
10094 2004-09-21 David Edelsohn <edelsohn@gnu.org>
10096 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
10098 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
10100 2004-09-21 Mark Mitchell <mark@codesourcery.com>
10102 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
10103 (finish_decl): Likewise.
10105 2004-09-21 Devang Patel <dpatel@apple.com>
10107 * tree.def (VEC_COND_EXPR): New tree node.
10108 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
10110 2004-09-21 Stan Shebs <shebs@apple.com>
10112 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
10113 * config/rs6000/darwin-world.asm: Likewise.
10115 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
10117 * tree-ssa.c (verify_def): Use print_generic_stmt,
10118 not debug_generic_stmt.
10119 (verify_use): Ditto.
10120 (verify_phi_args): Ditto.
10121 (verify_ssa): Ditto.
10123 2004-09-21 Paul Brook <paul@codesourcery.com>
10125 * varasm.c (default_assemble_integer): Return false for values wider
10126 than the target word size. Works around GAS bug.
10128 2004-09-21 Zack Weinberg <zack@codesourcery.com>
10130 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
10132 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
10135 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
10137 * c-typeck.c (build_function_call): Give name of object
10138 we are attempting to call in error message.
10139 * c-objc-common.c (c_tree_printer): Call pp_expression,
10140 not return false, for 'E' case.
10142 2004-09-21 Steven Bosscher <stevenb@suse.de>
10144 PR rtl-optimization/17482
10145 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
10146 load_killed_in_block_p): Clarify comments.
10147 (record_last_reg_set_info): Make static inline.
10148 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
10149 (record_opr_changes): New function to replace the above.
10150 (compute_hash_table): Clarify comments. Use record_opr_changes.
10151 (reg_set_between_after_reload_p): Clean up.
10152 (reg_used_between_after_reload_p): Likewise.
10153 (eliminate_partially_redundant_load): Clarify comments.
10155 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
10157 PR rtl-optimization/17266
10158 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
10160 2004-09-21 Uros Bizjak <uros@kss-loka.si>
10162 PR rtl-optimization/14851
10163 * rtlanal.c (commutative_operand_precedence): Calculate
10164 precedence of stripped constant.
10166 2004-09-20 Jeff Law <law@redhat.com>
10167 Jan Hubicka <jh@suse.cz>
10169 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
10170 initialize key elements here.
10171 (release_ssa_name): Zero the released SSA_NAME here.
10172 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
10173 (struct tree_ssa_name): Add new "equiv" field.
10174 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
10175 (tree_ssa_dominator_optimize): No longer allocate, resize or
10176 clear CONST_AND_COPIES.
10177 (get_value_for, set_value_for): Kill.
10178 (thread_across_edge): Get/set the equivalency using
10179 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
10180 (restore_vars_to_original_value): Likewise.
10181 (record_equivalences_from_phis): Likewise.
10182 (record_dominating_conditions): Likewise.
10183 (record_const_or_copy, record_equality): Likewise.
10184 (lookup_avail_expr): Likewise.
10185 (record_equivalences_from_stmt, cprop_operand): Likewise.
10186 (cprop_into_successor_phis): No longer need to pass around
10187 CONST_AND_COPIES. Callers updated. Get equivalences via
10189 (cprop_into_phis): Likewise.
10191 2004-09-20 Matt Austern <austern@apple.com>
10192 Zack Weinberg <zack@codesourcery.com>
10194 * c-common.c (fix_string_type): Build the unqualified array
10195 type unconditionally, then use c_build_qualified_type to get
10196 the proper const-qualified variant, and set its
10197 TYPE_MAIN_VARIANT to refer to the unqualified type.
10198 * c-lex.c (c_lex_return_raw_string): New global.
10199 (c_lex_with_flags): Honor it.
10200 * c-pragma.h: Declare it.
10202 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
10204 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
10206 2004-09-21 Jan Hubicka <jh@suse.cz>
10208 PR middle-end/17126
10209 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
10210 (tree_rest_of_compilation): Cleanup.
10212 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
10214 * config/s390/s390.c (s390_select_rtx_section): Remove.
10215 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
10217 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
10219 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
10220 note to pretend a direct save from the original register when an
10221 intermediate register is used for the save.
10223 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10225 * tsystem.h (alloca): Provide a default definition.
10228 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10229 * unwind-dw2.c: Call __builtin_alloca, not alloca.
10231 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
10234 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
10235 aliasing sets are the same rather than just conflicting.
10237 2004-09-20 Jan Hubicka <jh@suse.cz>
10239 PR middle-end/16460
10241 * cgraph.c (cgraph_unnest_node): New function.
10242 (c_finalize): Rename to ....
10243 (c_warn_unused_result_recursivly): ... this one; do only the warning
10244 (finish_function): Finalize the toplevel function; do not lower nested tree.
10245 * cgraph.h (cgraph_unnest_node): Declare.
10246 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
10247 nestedness datastructure.
10248 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
10249 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
10250 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
10252 2004-09-20 Richard Henderson <rth@redhat.com>
10254 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
10255 from some_small_symbolic_operand_1; export.
10256 (some_small_symbolic_operand): Remove.
10257 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
10259 * config/alpha/predicates.md (some_small_symbolic_operand): New.
10261 2004-09-20 Jan Hubicka <jh@suse.cz>
10263 * predict.c (return_prediction): New function.
10264 (apply_return_prediction): Likewise.
10265 (tree_bb_level_predictions): Likewise.
10266 (tree_estimate_probability): Add noreturn exit edges; call
10267 bb_level_predictions; fix logic of return heuristics.
10268 (predict_paths_leading_to): Rescuesce from old CVS version of
10269 process_note_prediction function.
10270 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
10272 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
10274 * config/s390/s390.c (s390_frame_info): Added alignment statement for
10275 floating point register area on stack.
10277 2004-09-20 Jakub Jelinek <jakub@redhat.com>
10279 * predict.c (expr_expected_value): Use *_CLASS_P macros.
10281 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
10283 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
10284 generating useless garbage.
10286 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
10288 * builtins.c (fold_builtin): Call the new omonymous
10289 target hook for machine-dependent built-ins.
10290 * target-def.h (TARGET_FOLD_BUILTIN): New.
10291 * target.h (struct gcc_target): Add the fold_builtin hook.
10292 * targhooks.c (default_fold_builtin): New.
10293 * targhooks.h (default_fold_builtin): Declare it.
10295 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
10297 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
10300 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
10303 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
10305 2004-09-20 Jan Hubicka <jh@suse.cz>
10307 * predict.c (estimate_probability): Remove unnecesary code.
10309 2004-09-19 Ira Rosen <irar@il.ibm.com>
10311 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
10312 (STMT_VINFO_VECT_DR_BASE): Declare.
10313 (VECT_SMODULO): Declare.
10314 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
10315 (vect_compute_array_base_alignment): New function.
10316 (vect_analyze_data_ref_access): Check array indices. Remove one
10317 dimensional arrays restriction.
10318 (vect_get_ptr_offset): New function.
10319 (vect_get_symbl_and_dr): New function.
10320 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
10321 (former name vect_get_base_decl_and_bit_offset).
10322 (vect_create_index_for_array_ref): Removed.
10323 (vect_create_index_for_vector_ref): New function.
10324 (vect_create_addr_base_for_vector_ref): New function.
10325 (vect_create_data_ref): Handle additional data refs. Call
10326 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
10327 (vect_compute_data_ref_alignment): Support the changes. Call
10328 vect_get_base_and_bit_offset.
10329 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
10330 data refs. Store vect_dr_base.
10331 (vect_analyze_data_ref_accesses): Support nonconstant init.
10332 (new_stmt_vec_info): Initialize vect_dr_base field.
10333 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
10334 (get_vectype_for_scalar_type): Check for BLKmode.
10335 * tree-chrec.h (initial_condition_in_loop_num): Declare.
10336 * tree-chrec.c (initial_condition_in_loop_num): New function.
10337 (chrec_component_in_loop_num): New function.
10338 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
10339 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
10340 to be pointer to varray_type.
10342 2004-09-19 Jan Hubicka <jh@suse.cz>
10344 * basic-block.h (update_bb_profile_after_threading): Declare.
10345 * cfg.c (update_bb_profile_after_threading): Break out from ...
10346 * cfgcleanup.c (try_forward_edges): ... here; use it.
10347 * tree-ssa-dom.c (thread_across_edge): Use it.
10348 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
10349 profile of the new BB.
10351 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
10353 * tree-ssa-pre.c (insert_into_set): Don't put
10354 is_gimple_min_invariant values into the set.
10356 2004-09-19 Andreas Jaeger <aj@suse.de>
10358 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
10361 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
10363 * config/cris/cris.h: Preserve the original spelling in a
10366 2004-09-18 Jeff Law <law@redhat.com>
10368 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
10369 global varrays to replace the block local varrays.
10370 (struct dom_walk_block_data): Remove, no longer used.
10371 (get_eq_expr_value): No longer need to pass around pointers to local
10372 varrays. Callers updated. Unused markers added to unused parameters.
10373 (record_range, record_equivalences_from_stmt): Likewise.
10374 (record_equivalences_from_incoming_edge): Likewise.
10375 (record_var_is_nonzero): Likewise. Update now that we have a
10376 single global varray of SSA_NAMEs that need restoring.
10377 (dom_opt_initialize_block_local_data): Kill, no longer used.
10378 (tree_ssa_dominator_optimize): Initialize new global varrays.
10379 Update callbacks in dominator walker structure.
10380 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
10381 VRP_VARIABLES_STACK.
10382 (restore_nonzero_vars_to_original_value): Update now that we have
10383 a single global varray of SSA_NAMEs that need restoring.
10384 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
10385 Remove unused variables.
10386 (optimize_stmt): Remove unused variable.
10388 2004-09-18 Jan Hubicka <jh@suse.cz>
10390 * tree-cfg.c (thread_jumps): Fix updating of the profile.
10392 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
10393 verify_cgraph call.
10395 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
10397 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
10398 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
10399 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
10400 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
10401 tree-ssa-operands.c, tree-ssa-phiopt.c,
10402 tree-ssa-threadupdate.c: Fix comment typos.
10404 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
10406 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
10407 config/arm/README-interworking, config/arm/arm-cores.def,
10408 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
10409 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
10410 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
10411 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
10412 config/frv/frv.md, config/i386/winnt.c,
10413 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
10414 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
10415 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
10416 config/mcore/mcore.c, config/mips/mips.h,
10417 config/mn10300/mn10300.md, config/pa/pa.c,
10418 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
10419 config/rs6000/rs6000.c, config/sh/symbian.c,
10420 config/sparc/sparc.h: Fix comment typos. Follow spelling
10423 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
10426 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
10428 2004-09-18 Diego Novillo <dnovillo@redhat.com>
10430 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
10431 remove TREE_ADDRESSABLE from RESULT_DECL.
10433 2004-09-18 Diego Novillo <dnovillo@redhat.com>
10435 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
10437 2004-09-18 Jan Hubicka <jh@suse.cz>
10439 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
10441 * tree-ssa-alias.c (init_alias_info): Likewise.
10442 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
10443 (verify_ssa): Likewise.
10444 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
10446 2004-09-18 Jan Hubicka <jh@suse.cz>
10448 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
10451 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
10453 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
10454 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
10455 DW_EH_PE_sdata* for data.
10456 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
10458 2004-09-17 Geoffrey Keating <geoffk@apple.com>
10460 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
10464 * c-typeck.c (constructor_asmspec): Delete.
10465 (struct initializer_stack): Delete field 'asmspec'.
10466 (start_init): Delete saving of asmspec.
10467 (finish_init): Don't update constructor_asmspec.
10468 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
10469 * stmt.c (expand_asm): Duplicate strings from tree.
10470 (expand_asm_operands): Likewise.
10471 * tree.c (tree_size): Update computation of size of STRING_CST.
10472 (make_node): Don't make STRING_CST nodes.
10473 (build_string): Allocate string with tree node.
10474 (tree_code_size): Clean up assertions, don't allow requests
10475 for "the size of a STRING_CST".
10476 * tree.def (STRING_CST): Update comment.
10477 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
10478 (tree_string): Place contents of string in tree node.
10479 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
10482 2004-09-17 Zack Weinberg <zack@codesourcery.com>
10484 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
10485 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
10487 2004-09-17 Jones Desougi <jones@ingate.com>
10489 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
10490 * configure, config.in: Regenerate.
10492 2004-09-17 Zack Weinberg <zack@codesourcery.com>
10494 * tree.c, tree.h (tree_class_strings): Make array const.
10495 Reindent per coding convention. Move asterisk to proper place
10496 per coding convention.
10498 2004-09-18 Andreas Schwab <schwab@suse.de>
10500 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
10501 (tree-vectorizer.o): Likewise.
10502 (targhooks.o): Likewise.
10504 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
10505 Zack Weinberg <zack@codesourcery.com>
10507 * alias.c (find_base_decl): Remove unreachable case '3' block.
10508 * expr.c (safe_from_p): Abort if passed a type.
10509 * tree-gimple.c (recalculate_side_effects): Abort if passed
10510 anything other than an expression.
10511 * tree-ssa-pre.c (phi_translate): Return expr immediately if
10512 is_gimple_min_invariant is true for it. Reorder cases for clarity.
10513 Abort on un-handled tree classes.
10514 (valid_in_set): Likewise.
10515 * tree.c (tree_code_class_strings): New static data.
10517 * tree.h (enum tree_code_class): New.
10518 (tree_code_class_strings): Declare.
10519 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
10520 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
10521 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
10522 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
10523 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
10525 * tree.def, c-common.def, objc/objc-tree.def: Use
10526 tree_code_class enumeration constants instead of code letters.
10528 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
10529 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
10530 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
10531 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
10532 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
10533 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
10534 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
10535 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
10536 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
10537 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
10538 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
10539 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
10540 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
10543 * LANGUAGES: Add note about change.
10545 2004-09-17 Diego Novillo <dnovillo@redhat.com>
10547 PR tree-optimization/17319
10548 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
10549 examine pointers on the LHS of an assignment.
10550 (collect_points_to_info_r): Handle RETURN_EXPR.
10552 2004-09-17 Jeff Law <law@redhat.com>
10554 * tree-ssa-dom.c (const_and_copies_stack): New.
10555 (dom_walk_block_data): Remove const_and_copies field.
10556 (record_const_or_copy): No longer need to pass in varray_type *.
10557 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
10559 (record_equality): Similarly.
10560 (restore_vars_to_original_value): Similarly. Revamp to use new
10561 single global stack rather than per-block stacks.
10562 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
10563 (thread_across_edge): Remove now unused parameters.
10564 (dom_opt_initialize_block_local_data): No longer test the block
10565 local CONST_AND_COPIES.
10566 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
10568 2004-09-17 Jan Hubicka <jh@suse.cz>
10570 PR tree-optimization/17509
10571 * tree-optimize.c (update_inlined_to_pointers): New function.
10572 (tree_rest_of_compilation): Use it.
10574 2004-09-17 Devang Patel <dpatel@apple.com>
10576 * dbxout.c (get_lang_number): New.
10577 (dbxout_init): Include lang number in N_SO stab.
10578 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
10579 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
10581 2004-09-17 Diego Novillo <dnovillo@redhat.com>
10583 PR tree-optimization/17273
10584 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
10585 replacement is a constant.
10587 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
10589 * c-tree.h (enum c_typespec_keyword): New.
10590 (struct c_declspecs): Adjust description of "type". Remove
10591 specbits, explicit_int_p and explicit_char_p. Rename
10592 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
10593 short_p, signed_p, unsigned_p and complex_p.
10594 (finish_declspecs): New.
10595 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
10596 typename): Call finish_declspecs.
10597 * c-decl.c (finish_declspecs): New.
10598 (declspecs_add_type): Check for combinations which cannot occur in
10599 valid specifier lists. Update comments.
10600 (shadow_tag_warned): Remove checks done in finish_declspecs.
10601 Don't report useless type name if type defaulted to int.
10602 (grokdeclarator): Remove checks and actions done in
10603 finish_declspecs. Don't allow for type being NULL. Update for
10604 datastructures changes. Initialize decl_attr.
10605 (build_null_declspecs, quals_from_declspecs): Update for
10606 datastructures changes.
10608 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
10610 * doc/extend.texi: Fix duplicated word.
10612 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
10614 * doc/invoke.texi: Remove stray explanation on
10615 -freduce-all-givs and -fmove-all-movables.
10617 2004-09-17 James Morrison <phython@gcc.gnu.org>
10619 * doc/cfg.texi: Use @smallexample.
10620 * doc/md.texi: Likewise.
10621 * doc/tree-ssa.texi: Likewise.
10622 * doc/extend.texi: Likewise. Use @r{} in comments.
10623 * doc/trouble.texi: Use @r{} in comments.
10625 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
10627 * configure.ac (gcc_cv_gld_version): Handle whitespace before
10629 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
10630 * configure: Regenerate.
10632 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
10634 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
10635 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
10636 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
10637 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
10638 slashes in substitutions.
10639 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
10641 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
10643 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
10644 gimplify.c, lambda-code.c, optabs.c, predict.c,
10645 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
10646 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
10649 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
10651 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
10652 doc/extend.texi, doc/install.texi, doc/invoke.texi,
10653 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
10654 doc/trouble.texi: Use @option around options.
10656 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
10658 * Makefile.in (gen-protos.o): Depend on errors.h.
10660 2004-09-17 Steven Bosscher <stevenb@suse.de>
10662 PR tree-optimization/17513
10663 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
10664 for successors of the entry block.
10666 2004-09-17 Uros Bizjak <uros@kss-loka.si>
10668 PR rtl-optimization/15187
10669 * ifcvt.c (noce_try_cmove_arith): Exit early if total
10670 insn_rtx_cost of both branches > BRANCH_COST
10672 2004-09-16 Diego Novillo <dnovillo@redhat.com>
10674 PR tree-optimization/17528
10675 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
10676 erase the may-alias set for a tag when merging it with
10679 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
10681 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
10682 for 32-bit TARGET_SHMEDIA.
10683 (call_value): Likewise.
10685 2004-09-16 Diego Novillo <dnovillo@redhat.com>
10687 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
10688 test apply only to TREE_STATIC and DECL_EXTERNAL.
10690 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10692 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
10693 * basic-block.h (get_dominated_by_region): Declare.
10694 * dominance.c (get_dominated_by_region): New function.
10695 * tree-cfg.c: Include cfglayout.h.
10696 (tree_duplicate_bb): Duplicate also phi nodes.
10697 (struct ssa_name_map_entry): New type.
10698 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
10699 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
10700 allocate_ssa_names, rewrite_to_new_ssa_names_def,
10701 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
10702 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
10703 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
10704 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
10705 rewrite_to_new_ssa_names, allocate_ssa_names,
10706 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
10707 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
10708 (copy_loop_headers): Use tree_duplicate_sese_region.
10710 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
10712 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
10714 2004-09-16 Jeff Law <law@redhat.com>
10716 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
10717 (rewrite_block_data): Remove, no longer used.
10718 (rewrite_initialize_block_local_data): Remove, no longer used.
10719 (rewrite_initialize_block): Mark parameters as unused as needed.
10720 Change references to the block local block_defs to be block_defs_stack.
10721 Push a marker onto the block_defs_stack.
10722 (ssa_rewrite_initialize_block): Similarly.
10723 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
10724 (ssa_register_new_def): No longer needs varray argument. Use
10725 block_defs_stack instead. No longer handle possibly null block_defs
10726 varray. Reverse order of items we push on the stack to make it
10727 easier to identify our marker.
10728 (register_new_def): No longer handle possibly null block_defs
10730 (rewrite_finalize_block): Revamp to look for markers in the global
10731 block_defs_stack varray rather than wiping a block local varray.
10732 Mark arguments as unused as needed.
10733 (ssa_rewrite_finalize_block): Similarly.
10734 (rewrite_into_ssa): Update initialization of dom walker structure
10735 to reflect that we don't need block local data anymore. Initialize
10736 the block_defs_stack varray.
10737 (rewrite_ssa_into_ssa): Similarly.
10738 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
10739 (struct dom_walk_data): Kill block_defs field.
10740 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
10741 (thread_across_edge): Use the global block_defs_stack instead of
10742 the old block_defs varray.
10743 (dom_opt_initialize_block_local_data): Update now that we don't have
10744 block_defs field to check anymore.
10745 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
10746 (restore_currdefs_to_original_value): Use the new block_defs_stack
10747 instead of a block local varray.
10748 (dom_opt_finalize_block): Similarly.
10749 (record_equivalencs_from_phis): Similarly.
10750 (optimize_stmt, register_definitions_for_stmt): Similarly.
10752 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
10754 PR tree-optimization/17517
10755 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
10756 coalesce same-root variables without checking for abnormal PHI usage.
10758 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
10760 * cfgloop.h (duplicate_loop): Add prototype.
10761 * cfgloopmanip.c (duplicate_loop): Make non-static.
10762 * lambda-code.c (perfect_nestify): Factor out test whether
10763 we can handle this loop into separate function.
10765 (can_convert_to_perfect_nest): New function.
10766 (replace_uses_of_x_with_y): Add modify_stmt call.
10767 * tree-loop-linear.c (linear_transform_loops): Call
10768 rewrite_into_loop_closed_ssa and free_df.
10770 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
10772 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
10773 loop invariant as well.
10774 (perfect_nestify): new function.
10775 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
10776 upper bounds, and steps.
10777 Set outerinductionvar properly.
10778 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
10780 Return NULL if we need a perfect loop and can't make one.
10781 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
10782 (not_interesting_stmt): New function.
10783 (phi_loop_edge_uses_def): Ditto.
10784 (stmt_uses_phi_result): Ditto.
10785 (stmt_is_bumper_for_loop): Ditto.
10786 (perfect_nest_p): Ditto.
10787 (nestify_update_pending_stmts): Ditto.
10788 (replace_uses_of_x_with_y): Ditto.
10789 (stmt_uses_op): Ditto.
10790 (perfect_nestify): Ditto.
10791 * lambda-mat.c (lambda_matrix_id_p): New function.
10792 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
10793 * lambda.h: Update prototypes.
10794 * tree-loop-linear (linear_transform_loop): Use new
10795 perfect_nest_p. Detect and ignore identity transform.
10796 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
10798 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
10800 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
10801 Gather also strides of accessed data. Pass in the data references
10803 (try_interchange_loops): Add a new heuristic for handling the temporal
10804 locality. Pass in the data references array.
10805 (linear_transform_loops): Pass the data references array to
10806 try_interchange_loops.
10808 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
10810 * doc/invoke.texi: Fix typos. Follow spelling conventions.
10812 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
10814 * doc/c-tree.texi (Classes): Remove index entries for
10815 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
10817 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10819 * fold-const.c (fold): Fold difference of addresses.
10820 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
10821 get_inner_reference.
10822 * tree-ssa-loop-ivopts.c (peel_address): Removed.
10823 (ptr_difference_const): Moved to fold-const.c.
10824 (split_address_cost): Use get_inner_reference instead of peel_address.
10825 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
10826 * tree.h (ptr_difference_const): Export.
10828 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
10829 variable type to the dump. Fix indentation.
10830 (idx_find_step): Handle nonconstant array_ref_element_size and
10831 array_ref_low_bound.
10832 (idx_record_use): Handle array_ref_element_size and
10833 array_ref_low_bound.
10834 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
10835 statements correctly.
10836 (get_computation_at, iv_value): Do not unshare expressions here.
10837 (rewrite_use_outer): Unshare the expression before it is emitted
10839 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
10841 * tree.c (unsigned_type_for, signed_type_for): Moved from
10842 tree-ssa-loop-niter.c. Use langhooks.
10843 * tree.h (signed_type_for): Export.
10845 2004-09-16 David Edelsohn <edelsohn@gnu.org>
10847 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
10850 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
10853 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
10854 Add two parameters to extra_includes.
10855 (C_INCPATH_INIT): Remove.
10856 * c-incpath.c (register_include_chains): Call extra_pre_includes
10857 before adding the standard include directory.
10858 Update call to extra_includes.
10859 (!defined TARGET_EXTRA_INCLUDES): Update
10860 hook_void_charptr_charptr_int and add !define
10861 TARGET_EXTRA_PRE_INCLUDES.
10862 (!define TARGET_EXTRA_INCLUDES): Define as
10863 hook_void_charptr_charptr_int.
10864 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
10865 (target_c_incpath): Always declare.
10866 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
10868 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
10869 * config/darwin.h: (darwin_register_frameworks): Update for
10870 the two new parameters.
10871 (darwin_register_objc_includes): Add prototype.
10872 (TARGET_EXTRA_PRE_INCLUDES): Define.
10873 * config/darwin-c.c (darwin_register_objc_includes): New function.
10874 (darwin_register_frameworks): Update for the two new parameters.
10875 (target_c_incpath): Remove.
10876 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
10878 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
10880 (TARGET_EXTRA_PRE_INCLUDES): Document.
10882 * gcc.c (spec_function): Add replace-outfile.
10883 (replace_outfile_spec_function): New function.
10884 * config/darwin.h (LINK_SPEC): Add replace
10885 -lobjc with -lobjc-gnu if -fgnu-runtime is
10887 * invoke.texi (replace-outfile): Document.
10889 2004-09-13 Jan Hubicka <jh@suse.cz>
10891 * predict.c (expr_expected_value, strip_builtin_expect): New function.
10892 (tree_predict_by_opcode): Use it.
10893 (tree_estimate_probability): Add, for now disabled,
10894 strip_builtin_expect call.
10896 2004-09-15 James E Wilson <wilson@specifixinc.com>
10899 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
10900 if current_function_decl is a sibcall.
10902 2004-09-15 Mark Mitchell <mark@codesourcery.com>
10904 * varasm.c (default_function_rdodata_section): Make sure to pass
10905 along a decl for a link-once section.
10907 2004-09-15 Richard Henderson <rth@redhat.com>
10909 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
10910 warning with code disable. Fix formatting.
10912 2004-09-15 Steven Bosscher <stevenb@suse.de>
10914 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
10915 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
10916 after propagating into an ADDR_EXPR.
10918 2004-09-15 Andrew Pinski <apinski@apple.com>
10921 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
10922 Move it out of gcc_assert.
10924 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
10926 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
10927 except.c, fold-const.c, function.c, langhooks.c, params.c,
10928 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
10929 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
10930 for quoting in diagnostics going through pretty-print.c. Use ''
10931 for quoting in other diagnostic text.
10932 * langhooks.c: Include intl.h. Mark text locating diagnostics for
10934 * Makefile.in (langhooks.o): Update dependencies.
10935 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
10938 2004-09-15 Mark Mitchell <mark@codesourcery.com>
10940 * configure.ac: Check for COMDAT support. Robustify check for
10942 * configure: Regenerated.
10943 * config.in: Likewise.
10944 * langhooks-def.h (lhd_comdat_group): New function.
10945 (LANG_HOOKS_COMDAT_GROUP): New macro.
10946 (LANG_HOOKS_DECLS): Use it.
10947 * langhooks.c (lhd_comdat_group): Define.
10948 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
10949 * output.h (named_section_flags): Make it a macro.
10950 (named_section_real): New function.
10951 (default_no_named_section): Add decl parameter.
10952 (default_elf_asm_named_section): Likewise.
10953 (default_coff_asm_named_section): Likewise.
10954 (default_pe_asm_named_section): Likewise.
10955 * target.h (gcc_target): Adjust type of named_section.
10956 * varasm.c (named_section_flags): Rename to named_section_real.
10957 Add decl parameter.
10958 (default_no_named_section): Add decl parameter.
10959 (default_elf_asm_named_section): Use COMDAT, if available. Deal
10960 with the case that ASM_COMMENT_START is "@".
10961 (default_coff_asm_named_section): Add decl parameter.
10962 (default_pe_asm_named_section): Likewise.
10963 * config/alpha/alpha.c (vms_asm_named_section): Add decl
10965 (unicosmk_asm_named_section): Likewise.
10966 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
10967 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
10968 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
10969 * config/cris/cris-protos.h (cris_target_asm_named_section):
10971 * config/cris/cris.c (cris_target_asm_named_section):
10973 * config/darwin/darwin-protos.h (darwin_asm_named_section):
10975 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
10976 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
10977 * config/i386/i386-protos.h (i386_pe_asm_named_section):
10979 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
10980 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
10981 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
10982 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
10984 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
10985 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
10986 * cp/cp-tree.h (cxx_comdat_group): Declare.
10987 * cp/decl.c (cxx_comdat_group): New function.
10989 2004-09-15 Jan Hubicka <jh@suse.cz>
10991 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
10992 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
10994 * tree-cfg.c (remove_bb): Release SSA defs.
10996 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
10998 * doc/tm.texi: Follow spelling conventions.
11000 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
11002 * tree-ssa-dom.c: Fix comment typos.
11004 2004-09-15 Alan Modra <amodra@bigpond.net.au>
11006 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
11008 (ppc_fallback_frame_state): Save location of CR.
11010 2004-09-15 Jakub Jelinek <jakub@redhat.com>
11012 * expr.c (string_constant): Handle also read-only variables
11013 initialized to string literals.
11015 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
11016 into memcpy (x, y, 1) if memcpy can be expanded inline.
11018 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11020 PR tree-optimization/17468
11021 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
11022 definition inside a block precede uses.
11023 * tree-tailcall.c (adjust_return_value): Emit statements in the
11026 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
11028 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
11030 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
11032 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
11034 2004-09-14 Jeff Law <law@redhat.com>
11036 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
11037 (struct dom_walk_block_data): Remove avail_exprs member.
11038 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
11039 (lookup_avail_expr): No longer need to pass in address of
11040 the block local available exprs stack. All callers changed.
11041 (simplify_cond_and_lookup_avail_expr): Similarly.
11042 (simplify_switch_and_lookup_avail_expr): Similarly.
11043 (get_eq_expr_value, record_cond): Likewise.
11044 (record_dominating_conditions): Likewise.
11045 (update_rhs_and_lookup_avail_expr): Likewise.
11046 (record_equivalences_from_stmt): Likewise.
11047 (dom_opt_initialize_block_local_data): No longer test state of
11048 block local avail_exprs.
11049 (dom_opt_initialize_block): Mark unwind point in the global
11051 (remove_expressions_from_table): Update to unwind to the
11052 most recent unwind marker in the global avail_expr stack.
11053 All callers changed.
11054 (dom_opt_finalize_block): Mark unwind point in the global
11055 avail_expr stack as needed.
11056 (record_cond): Push elements into the global avail_exprs stack.
11058 * tree-dfa.c (free_df_for_stmt): No longer static.
11059 (free_df): Update comments.
11060 * tree-flow.h (free_df_for_stmt): Prototype.
11061 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
11064 2004-09-14 Diego Novillo <dnovillo@redhat.com>
11066 PR tree-optimization/17252
11067 * tree-ssa-alias.c (may_alias_p): Don't assume that a
11068 pointer may not point to itself when using relaxed
11071 2004-09-14 Richard Henderson <rth@redhat.com>
11073 PR middle-end/17397
11074 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
11075 while folding <ADDR_EXPR <INDIRECT_REF X>>.
11077 2004-09-14 Andrew Pinski <apinski@apple.com>
11079 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
11080 sets of the pointers but the aliasing sets of what they point to.
11082 2004-09-14 Roger Sayle <roger@eyesopen.com>
11084 PR rtl-optimization/9771
11085 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
11086 conditional compilation in init_reg_sets_1.
11087 (init_reg_sets_1): Let global_regs[i] take priority over the frame
11088 (but not stack) pointer exceptions to regs_invalidated_by_call.
11089 (globalize_reg): Globalizing a fixed register may need to update
11090 regs_invalidated_by_call.
11092 2004-09-14 Diego Novillo <dnovillo@redhat.com>
11094 PR tree-optimization/15262
11095 * tree-dfa.c (dump_variable): Also print the type of the
11097 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
11098 memory tags are of conflicting alias sets but have no aliased
11099 symbols in common, add one tag to the alias set of the other.
11100 (setup_pointers_and_addressables): Remove hack to deal with
11101 programs with no aliased symbols.
11102 (may_alias_p): Don't special case aggregate types.
11104 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
11107 * doc/invoke.texi (Environment Variables): Correct example locale.
11109 2004-09-14 Jan Hubicka <jh@suse.cz>
11111 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
11113 2004-09-14 Mark Mitchell <mark@codesourcery.com>
11115 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
11117 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
11119 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
11121 (struct c_declarator): Change u.array.quals and pointer_quals to
11122 int. Add u.array.attrs.
11123 (quals_from_declspecs): New.
11124 * c-decl.c (quals_from_declspecs): New.
11125 (shadow_tag_warned): Give more specific message for useless type
11127 (build_array_declarator, set_array_declarator_inner,
11128 grokdeclarator, make_pointer_declarator, build_null_declspecs,
11129 declspecs_add_qual): Update for changed structures.
11131 2004-09-14 Jeff Law <law@redhat.com>
11133 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
11134 to a global varray.
11135 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
11136 (dom_opt_initialize_block_local_data): No longer test state
11137 of stmts_to_rescan.
11138 (dom_opt_finalize_block): Update due to change in scope of
11140 (optimize_stmt): Similarly.
11142 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
11144 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
11145 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
11146 comment typos. Follow spelling conventions.
11148 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
11150 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
11151 config/i386/predicates.md, config/sparc/sparc.c: Follow
11152 spelling conventions.
11154 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11155 Steven Bosscher <stevenb@suse.de>
11157 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
11158 * basic-block.h (struct reorder_block_def): Add copy_number field.
11159 * cfgloop.h (biv_p): Declare.
11160 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
11161 * common.opt (fsplit-ivs-in-unroller): New flag.
11162 * loop-iv.c (biv_p): New function.
11163 * loop-unroll.c: Include hashtab.h and recog.h.
11164 (struct iv_to_split, struct split_ivs_info): New types.
11165 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
11166 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
11167 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
11168 insert_base_initialization, split_iv): New functions.
11169 (peel_loop_completely, unroll_loop_constant_iterations,
11170 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
11172 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
11174 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11176 * tree-cfg.c (thread_jumps): Update dominators correctly in
11177 case destination of threaded edge dominates its source.
11179 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11181 * unroll.c: Removed.
11183 * Makefile.in (LOOP_H, unroll.o): Removed.
11184 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
11186 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
11188 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
11189 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
11190 * loop.c: Do not include loop.h.
11191 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
11192 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
11193 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
11194 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
11195 struct loop_regs, struct loop_movables, struct loop_info): Moved
11197 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
11198 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
11199 find_common_reg_term, loop_iterations, final_giv_value): Moved
11201 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
11202 loop_dump_stream, for_each_insn_in_loop, express_from,
11203 extend_value_for_giv, loop_iv_add_mult_emit_before,
11204 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
11205 loop_insn_first_p, get_condition_for_loop,
11206 loop_insn_emit_before, loop_insn_hoist,
11207 loop_insn_sink): Made static.
11208 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
11210 (strength_reduce): Do not call unroller.
11211 (record_giv): Do not initialize unrolled field.
11212 (prescan_loop): Do not set loop_info->preconditioned.
11213 * passes.c: Do not include loop.h.
11214 (rest_of_handle_loop_optimize): Do not call unroller.
11215 * predict.c: Do not include loop.h.
11216 * rtl.h (NOTE_PRECONDITIONED): Removed.
11217 * stmt.c: Do not include loop.h.
11218 * toplev.c: Do not include loop.h.
11219 (process_options): Do not handle flag_old_unroll_loops.
11221 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
11222 Documentation removed.
11223 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
11225 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
11227 * Makefile.in (STAGE1_CHECKING): New variable.
11228 (stage1_build): Use it.
11229 * tree-ssa.c (verify_ssa): Preserve state of dominance
11232 2004-09-14 Uros Bizjak <uros@kss-loka.si>
11234 * config/i386/i386.c (output_fp_compare): Add generation
11235 of ftst instruction.
11236 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
11237 Use output_fp_compare () function.
11238 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
11239 (fix_truncdi_memory): Remove operands[5] copy.
11241 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
11243 * config/m32r/m32r.md, config/m68k/m68kelf.h,
11244 config/mcore/mcore.md, config/rs6000/linux64.h,
11245 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
11248 2004-09-13 James E Wilson <wilson@specifixinc.com>
11250 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
11251 * gen-protos.c: Include errors.h.
11252 (progname): Delete.
11254 2004-09-14 Jan Hubicka <jh@suse.cz>
11256 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
11257 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
11258 (predict_loops): Use number_of_iterations_exit to predict
11259 number of iterations on trees.
11261 2004-09-13 Dale Johannesen <dalej@apple.com>
11265 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
11266 objects declared extern.
11268 2004-09-14 Paul Brook <paul@codesourcery.com>
11270 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
11273 2004-09-13 Daniel Jacobowitz <dan@debian.org>
11275 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
11276 Only use TYPE_BINFO for aggregates.
11278 2004-09-13 Daniel Jacobowitz <dan@debian.org>
11280 * expmed.c (synth_mult): Initialize latency. Check cost before
11281 checking ops count.
11283 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
11285 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
11286 add_call_clobber_ops and add_call_read_ops.
11287 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
11288 the number of vdefs and vuses inserted based on analysis of global
11289 variables across calls. * tree-dfa.c (find_referenced_vars):
11290 Needed to reset static var maps before each function is compiled.
11292 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
11293 static_vars_info,functions_to_static_vars_info,module_statics_escape,
11294 all_module_statics,searchc_env,dfs_info): New fields to support
11295 analysis of static global variables.
11296 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
11297 cgraph_reset_static_var_maps, get_global_static_vars_info,
11298 get_global_statics_not_read, get_global_statics_not_written,
11299 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
11300 check_rhs_var, check_lhs_var, get_asm_expr_operands,
11301 process_call_for_static_vars, scan_for_static_refs,
11302 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
11303 clear_static_vars_maps, cgraph_propagate_bits,
11304 cgraph_characterize_statics): New. Functions to support analysis
11305 of static global variables.
11306 (cgraph_mark_local_and_external_functions): Renamed from:
11307 (cgraph_mark_local_functions)
11308 (cgraph_expand_all_functions): Remove call to
11309 cgraph_mark_local_and_external_functions.
11310 (cgraph_optimize): Added driver to analyze static variables whose
11311 scope is within the compilation unit. * cgraph.h (struct
11312 cgraph_local_info, GTY): Added statics_read, statics_written,
11313 local, calls_read_all, calls_write_all, for_functions_valid.
11314 (struct cgraph_node): Added next_cycle. * cgraph.c
11315 (dump_cgraph_node): Added print routines for new fields. *
11316 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
11319 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
11321 * c-decl.c (grokdeclarator): Correct comments about where storage
11322 class specifiers are rejected by grammar and add corresponding
11323 asserts. Diagnose typedefs and parameters declared inline.
11324 Change warning for inline main to a pedwarn. Only diagnose inline
11326 (declspecs_add_scspec): Allow duplicate "inline".
11328 2004-09-13 Steve Ellcey <sje@cup.hp.com>
11330 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
11331 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11333 2004-09-13 Richard Henderson <rth@redhat.com>
11336 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
11337 (tree_type): Replace spare with contains_placeholder_bits.
11338 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
11339 make static. Remove seen_types list.
11340 (type_contains_placeholder_p): New.
11342 2004-09-13 James E Wilson <wilson@specifixinc.com>
11344 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
11345 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
11346 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
11347 bdesc_arrays instead of mips_bdesc.
11348 (mips_init_builtins): Likewise.
11349 * config/mips/mips.h (TARGET_SB1): New.
11350 (HAVE_SQRT_P): Delete.
11351 * config/mips/mips.md (divide_condition): Support V2SF.
11352 (sqrt_condition, recip_condition): New.
11353 (div<mode>3): Use ANYF instead of SCALARF.
11354 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
11356 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
11357 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
11359 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
11360 instead of SCALARF. Use UNITMODE instead of MODE.
11362 2004-09-13 Zack Weinberg <zack@codesourcery.com>
11364 * config.in: Regenerate after removal of libbanshee.
11366 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
11368 PR tree-optimization/17400
11369 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
11370 coalesce partitions when one occurs in an abnormal PHI.
11372 2004-09-13 Andrew Pinski <apinski@apple.com>
11374 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
11377 2004-09-13 Richard Henderson <rth@redhat.com>
11380 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
11381 (cselib_invalidate_rtx_note_stores): New.
11382 (cselib_record_sets, cselib_process_insn): Update to match.
11383 * cselib.h (cselib_invalidate_rtx): Declare.
11384 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
11386 2004-09-13 Richard Henderson <rth@redhat.com>
11389 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
11390 after copying its argument.
11392 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
11394 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
11395 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
11396 in diagnostics. Use %' for English apostrophes.
11397 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
11398 (pedwarn_c90, pedwarn_c99): Use it.
11399 * c-decl.c (lookup_label): Quote label name in diagnostic.
11400 * c-parse.in (yyprint): Use ' instead of ` for left quote.
11401 * c-typeck.c (warn_for_assignment): Likewise.
11403 2004-09-13 Jan Hubicka <jh@suse.cz>
11405 * i386.c (x86_schedule): New global variable.
11406 (override_options): Disable scheduling when not supported.
11407 * i386.h (x86_schedule): Declare.
11408 (TARGET_SCHEDULE): New macro.
11410 2004-09-12 Richard Henderson <rth@redhat.com>
11413 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
11414 * tree.c, tree.h (has_cleanups): Remove.
11416 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11418 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
11419 arguments of the phi nodes correctly.
11421 2004-09-12 Jan Hubicka <jh@suse.cz>
11423 * ggc-common.c (cmp_statistics): Fix sorting.
11425 2004-09-12 David Edelsohn <edelsohn@gnu.org>
11428 * expmed.c (expand_divmod): If cheap power of 2 divide is
11429 available, use it for negative constant as well.
11431 2004-09-12 Andrew Pinski <apinski@apple.com>
11433 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
11436 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
11438 2004-09-12 Richard Henderson <rth@redhat.com>
11440 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
11442 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
11443 post-reload, and scratch NULL.
11444 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
11445 (x86_shift_adj_2): Use ix86_expand_clear.
11446 (ashldi3): Remove CMOVE expansion difference.
11447 (ashldi3_1): Remove.
11448 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
11449 add constraints for immediates. New peephole for split-with-temp.
11450 Run splitter after peep2 pass.
11451 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
11452 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
11453 (setcc_2): Rename with *.
11454 * config/i386/predicates.md (reg_or_pm1_operand): New.
11455 (ashldi_input_operand): New.
11457 2004-09-12 Richard Henderson <rth@redhat.com
11459 * print-rtl.c (print_decl_name): New.
11460 (print_mem_expr): Use it.
11462 2004-09-12 Richard Henderson <rth@redhat.com
11464 PR 17186, part deux
11465 * except.c (sjlj_emit_function_exit): Fix logic locating
11466 sjlj_exit_after in final block.
11468 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
11470 * common.opt: Remove flags -fmove-all-movables and
11472 * loop-invariant.c (find_invariants_to_move):
11473 Remove all uses of flag_move_all_movables.
11474 * loop.c (move_movables): Remove all uses of
11475 flag_move_all_movables.
11476 (strength_reduce): Remove all uses of
11477 flag_reduce_all_givs.
11478 * doc/invoke.texi: Remove documentation of flags
11479 -fremove-all-movables and -freduce-all-givs.
11481 2004-09-11 Roger Sayle <roger@eyesopen.com>
11483 PR middle-end/17411
11484 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
11485 change. elt->type may be a floating point type, so use fold_convert.
11487 2004-09-11 Geoffrey Keating <geoffk@apple.com>
11489 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
11490 the thing referenced as used, not the stub itself.
11492 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
11494 * c-tree.h (enum c_storage_class): New.
11495 (struct c_declspecs): Add storage_class, inline_p and thread_p.
11496 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
11497 declarations and "auto" or "register" in file scope empty
11498 declarations. Give more specific warnings for other cases of
11499 storage class specifiers in empty declarations.
11500 (grokdeclarator): Update for new structures. Don't check for
11501 multiple storage classes. Diagnose file-scope "register" if
11503 (build_null_declspecs): Update.
11504 (declspecs_add_scspec): Update. Diagnose multiple storage class
11505 specifiers and invalid uses of "__thread".
11507 2004-09-11 Zack Weinberg <zack@codesourcery.com>
11509 * tree.c (tree_code_size): New function, bulk of code from tree_size.
11510 (tree_size, make_node): Use it.
11511 * tree-ssa-pre.c (init_pre): Use it.
11512 * tree.h: Prototype it.
11514 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11516 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
11517 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
11518 redirect_immediate_use): Use PHI_DF.
11519 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
11520 (bb_for_stmt): Use PHI_BB.
11521 (get_immediate_uses): Use PHI_DF.
11522 * tree-ssa-dse.c (max_stmt_uid): New variable.
11523 (get_stmt_uid): New function.
11524 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
11526 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
11527 (max_uid): Renamed to max_stmt_uid.
11528 (get_stmt_uid): New function.
11529 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
11530 phi node annotations.
11531 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
11532 * tree.h (PHI_BB, PHI_DF): New accessor functions.
11533 (struct tree_phi_node): Add bb and df fields.
11535 2004-09-11 Richard Henderson <rth@redhat.com>
11537 PR middle-end/17416
11538 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
11541 2004-09-11 Jan Hubicka <jh@suse.cz>
11543 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
11544 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
11545 * i386.md (i387_cw): Add 'uninitialized' mode.
11547 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
11548 (output_location): Break out from ....
11549 (branch_prob): ... here; handle gcov output on trees.
11550 * toplev.c (process_options): No longer be sorry about coverage for
11553 2004-09-11 Steven Bosscher <stevenb@suse.de>
11556 * fold-const.c (fold): Do not try to fold the operand of a
11557 CLEANUP_POINT_EXPR if that operand does itself not have any
11560 PR middle-end/17417
11561 * langhooks.c (lhd_decl_printable_name): Make sure that this
11562 function is called with is a decl node that has an identifier.
11563 * tree-pretty-print.c (dump_function_name): New function to
11564 wrap PRINT_FUNCTION_NAME and dump_decl_name.
11565 (print_call_name): Use it.
11567 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
11569 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
11572 2004-09-11 Jakub Jelinek <jakub@redhat.com>
11574 * tree-ssa-alias.c (collect_points_to_info_r): Handle
11575 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
11578 2004-09-11 Richard Henderson <rth@redhat.com>
11580 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
11581 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
11582 operand of the ADDR_EXPR.
11583 (expand_expr_real_1): Update to match.
11585 2004-09-11 David Edelsohn <edelsohn@gnu.org>
11588 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
11589 choose 64-bit version.
11591 2004-09-11 Richard Henderson <rth@redhat.com>
11594 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
11596 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
11598 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
11599 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
11600 Insert @: after i.e. or e.g.
11602 2004-09-10 Geoffrey Keating <geoffk@apple.com>
11604 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
11605 D.xxx rather than <Dxxx>.
11607 2004-09-10 Adam Nemet <anemet@lnxw.com>
11609 * configure.ac (AC_MSG_CHECKING(what linker to use)):
11610 in_tree_ld_is_elf should be true for LynxOS.
11611 * configure: Regenerate.
11613 2004-09-10 Adam Nemet <anemet@lnxw.com>
11615 * Makefile.in (all.cross): Add srcextra.
11617 2004-09-10 Roger Sayle <roger@eyesopen.com>
11619 PR middle-end/17024
11620 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
11621 floating point comparison operators. Change aborts to gcc_asserts.
11623 2004-09-10 Geoffrey Keating <geoffk@apple.com>
11625 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
11627 2004-09-10 James E Wilson <wilson@specifixinc.com>
11629 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
11630 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
11632 * convert.c (convert_to_vector): Replace recursive call with
11635 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
11636 Add integer argument named constant. Use const_tiny_rtx instead of
11638 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
11640 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
11642 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
11643 of gen_rtx_raw_CONST_VECTOR.
11645 2004-09-10 Eric Christopher <echristo@redhat.com>
11648 * c-parse.in (attribute): Add NULL_TREE for error case
11649 for error recovery.
11651 2004-09-10 Zack Weinberg <zack@codesourcery.com>
11653 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
11654 (extract_interface_info): Delete prototype.
11655 * c-decl.c (extract_interface_info): Delete stub.
11656 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
11657 it's not already been done ...
11658 (init_c_lex): ... not here.
11659 (fe_file_change): Don't call extract_interface_info.
11661 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
11663 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
11664 typedef_p and typedef_signed_p.
11665 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
11666 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
11667 Check typedef_p and typedef_signed_p, not typedef_decl.
11668 (grokfield): Check typedef_p, not typedef_decl.
11669 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
11671 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
11674 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11676 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
11678 2004-09-10 Geoffrey Keating <geoffk@apple.com>
11680 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
11681 temporary variables.
11683 * dbxout.c (dbxout_block): Update for
11684 current_function_func_begin_label a string.
11685 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
11686 * except.c (dw2_output_call_site_table): Likewise.
11687 * toplev.c (current_function_func_begin_label): Likewise.
11688 * tree.h (current_function_func_begin_label): Likewise.
11689 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
11691 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
11694 * config/darwin.c: Include target.h.
11695 (struct machopic_indirection): Make ptr_name a string.
11696 (machopic_indirection_hash): Update for ptr_name a string.
11697 (machopic_indirection_eq): Likewise.
11698 (machopic_indirection_name): Likewise.
11699 (machopic_output_indirection): Likewise.
11700 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
11701 string. Don't expect stub names to be in the identifier hash table.
11702 Do call strip_name_encoding before looking up entry in ID hash table.
11703 * config/t-darwin (darwin.o): Add target.h to dependencies.
11705 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
11706 of fprintf for register names.
11708 * output.h (unlikely_section_label): Delete declaration.
11709 (unlikely_text_section_name): Likewise.
11710 * varasm.c (unlikely_section_label_printed): Make static.
11711 (unlikely_section_label): Likewise.
11712 (unlikely_text_section_name): Likewise.
11713 (assemble_start_function): Use reconcat.
11715 * rtl.def (REG): Add comment to describe third field.
11717 2004-09-10 Andrew Pinski <apinski@apple.com>
11719 * config/darwin.c (machopic_mcount_stub_name): Call
11720 machopic_indirection_name instead of making the string
11723 2004-09-10 Diego Novillo <dnovillo@redhat.com>
11727 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
11729 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
11730 memory tag is call clobbered, so are its aliases.
11731 (group_aliases): When two memory tags being grouped, if one is
11732 call clobbered, so are the other and its aliases.
11733 (add_may_alias): Remove call-clobbering stuff.
11734 (replace_may_alias): Likewise.
11735 (merge_pointed_to_info): Merge pt_global_mem
11737 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11739 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
11740 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
11741 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
11742 tree-scalar-evolution.c, tree-ssa-copyrename.c,
11743 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
11745 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11747 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
11748 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
11749 pair. Remove match_dup from inputs. Remove masaccs handling.
11750 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
11751 (masaccs, mdasaccs): Turn into define_insns.
11753 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11755 * tree-tailcall.c (process_assignment): Only do accumulator transforms
11756 for floating-point types if flag_unsafe_math_optimizations.
11758 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11760 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
11761 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
11762 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
11763 config/h8300/h8300.md, config/i386/gmm_malloc.h,
11764 config/ia64/ia64.md, config/ip2k/libgcc.S,
11765 config/mips/mips-ps-3d.md, config/mips/mips.c,
11766 config/rs6000/rs6000.c, config/s390/s390.c,
11767 config/sh/symbian.c: Fix comment typos.
11769 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
11771 * config/s390/s390.c (s390_emit_prologue): Added missing
11774 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11776 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
11777 typos. Follow spelling conventions.
11779 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
11781 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
11782 in diagnostic. Don't dereference NULL TYPE_NAME.
11784 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11786 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
11787 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
11788 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
11789 value-prof.c: Fix comment typos. Follow spelling conventions.
11791 2004-09-10 Jan Hubicka <jh@suse.cz>
11793 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
11794 * tree-split_edge.c (tree_split_edge): Likewise.
11795 (thread_jumps): Likewise.
11797 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11799 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
11802 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
11804 * cgraph.h (cgraph_dump_file): Do not declare.
11805 * cgraphunit.c (cgraph_dump_file): Declare as static.
11806 (init_cgraph): New.
11807 * toplev.c (cgraph_dump_file): Do not declare.
11808 (compile_file): Call init_cgraph.
11809 * tree-dump.c (dump_files): Add IPA dump file, remove
11810 XML dump of call graph.
11811 (get_dump_file_name): Support IPA dump file naming scheme.
11812 * tree.h (enum tree_dump_index): Add IPA dump file, remove
11813 XML dump of call graph.
11814 * doc/invoke.texi (Debugging Options): Document the new options.
11816 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11818 * doc/extend.texi: Document the FR-V built-in functions.
11820 2004-09-09 James E Wilson <wilson@specifixinc.com>
11822 * doc/sourcebuild.texi: Delete libbanshee reference.
11824 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
11826 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
11828 2004-09-09 James E Wilson <wilson@specifixinc.com>
11830 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
11831 before calling vector_types_convertible_p.
11832 (digest_init): Check that inside_init has VECTOR_TYPE before calling
11833 vector_types_convertible_p. Don't give another error if
11834 convert_for_assignment returns error_mark_node.
11836 2004-09-09 Roger Sayle <roger@eyesopen.com>
11838 PR middle-end/17055
11839 * fold-const.c (build_zero_vector): New function to construct a
11840 vector (either floating point or integer) of zeros.
11841 (fold_convert): Internally, enable conversions of integer zero
11842 to arbitrary vector types, using the new build_zero_vector.
11844 2004-09-09 Roger Sayle <roger@eyesopen.com>
11846 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
11847 expand a left shift by an immediate constant as either an ashl or
11848 a sequence of additions.
11849 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
11850 instead of calling gen_ashlsi3 with a constant directly.
11852 2004-09-09 Roger Sayle <roger@eyesopen.com>
11854 * config/i386/i386.c (ix86_split_long_move): When optimizing for
11855 size, and the low and high parts of a DImode constant are equal,
11856 copy one register to another instead of loading the same immediate
11859 2004-09-09 Richard Henderson <rth@redhat.com>
11861 PR middle-end/17367
11862 * function.c (assign_parm_setup_block): Only put PARALLELs into
11863 a register if use_register_for_decl.
11865 2004-09-09 Eric Christopher <echristo@redhat.com>
11867 * ra-colorize.c (reset_lists): Move variable declaration inside
11868 ENABLE_CHECKING to avoid unused variable warnings when
11869 not --enable-checking.
11870 (check_colors): Ditto.
11872 2004-09-09 Mike Stump <mrs@apple.com>
11874 * version.c (version_string): Bump to 4.0.0.
11875 * doc/include/gcc-common.texi (version-GCC): Likewise.
11877 2004-09-10 Jakub Jelinek <jakub@redhat.com>
11879 * doc/extend.texi (nothrow attribute): The attribute is not
11880 implemented in 3.2 and earlier.
11882 2004-09-09 Steve Ellcey <sje@cup.hp.com>
11884 * genrecog.c (compute_predicate_codes): Use op0_codes
11887 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11889 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
11890 implementation changes.
11892 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11894 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
11895 a PARALLEL instead of a SET due to added clobbers.
11897 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11899 * reload.c (find_reloads_address): Pass correct operand to
11900 maybe_memory_address_p.
11902 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
11904 * Makefile.in: Remove libbanshee, tree-alias-*.
11905 Remove tree-alias-common.h dependencies.
11906 * common.opt: Remove -ftree-points-to.
11907 * configure.ac: Remove libbanshee.
11908 * flags.h: Remove pta_type, flag_tree_points_to.
11909 * gengtype.c (open_base_files): Remove tree-alias-type.h.
11910 * opts.c (OPT_ftree_points_to): Remove.
11911 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
11912 * tree-dfa.c: Remove tree-alias-common.h
11913 * tree-into-ssa.c: Ditto.
11914 * tree-outof-ssa.c: Ditto.
11915 * tree-ssa-copyrename.c: Ditto.
11916 * tree-ssa-live.c: Ditto.
11917 * tree-optimize.c: Ditto.
11918 * tree-ssa.c: Ditto.
11919 Remove pass_build_pta, pass_del_pta.
11920 * tree-pass.h: Ditto.
11921 * tree-ssa-alias.c: Remove tree-alias-common.h.
11922 (struct alias_stats_d): Remove pta_queries, pta_resolved.
11923 (pass_may_alias): Remove PROP_pta requirement.
11924 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
11925 (get_tmt_for): Ditto.
11926 (dump_alias_stats): Ditto.
11927 * doc/passes.texi: Remove blurb about points-to analysis.
11928 * fortran/Make-lang.in: Remove tree-alias-*.o.
11930 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11932 * genattrtab.c (write_insn_cases): New function, split out from
11933 write_attr_case. Correctly handle define_peepholes when printing
11934 the instruction name.
11935 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
11937 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
11940 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
11941 * config/cris/cris.c (cris_return_address_on_stack): New function.
11942 * config/cris/cris.md ("return"): For location of return address,
11943 also check cris_return_address_on_stack.
11945 2004-09-09 Diego Novillo <dnovillo@redhat.com>
11947 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
11948 calling phi_ssa_name_p.
11950 2004-09-09 Richard Henderson <rth@redhat.com>
11953 * c-typeck.c (valid_compound_expr_initializer): Use only
11954 initializer_constant_valid_p, and not TREE_CONSTANT.
11955 (digest_init): Likewise.
11956 (output_init_element): Likewise.
11958 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
11960 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
11961 live_out_1, prune_hardregs_for_mode, init_one_web_common,
11962 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
11963 record_conflict, compare_and_free_webs, init_webs_defs_uses,
11964 parts_to_webs_1, parts_to_webs, reset_conflicts,
11965 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
11966 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
11967 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
11968 put_move, remove_move, combine, select_spill, colorize_one_web,
11969 try_recolor_web, insert_coalesced_conflicts, check_colors,
11970 break_precolored_alias, restore_conflicts_from_coalesce,
11971 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
11972 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
11973 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
11974 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
11975 check_df): Likewise.
11976 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
11977 real_arithmetic, real_compare, real_exponent, real_ldexp,
11978 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
11979 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
11980 real_digit, real_nan, real_maxval, round_for_format, real_convert,
11981 real_to_target, real_from_target, real_hash, encode_ieee_single,
11982 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
11983 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
11984 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
11985 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
11986 extract_insn, peep2_next_insn, peep2_reg_dead_p,
11987 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
11988 if_test_bypass_p): Likewise.
11989 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
11990 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
11991 emit_swap_insn, swap_to_top, move_for_stack_reg,
11992 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
11993 compensate_edge, convert_regs_1): Likewise.
11994 * regclass.c (init_reg_sets, init_reg_sets_1,
11995 memory_move_secondary_cost): Likewise.
11996 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
11998 * reload.c (push_secondary_reload, find_valid_class, push_reload,
11999 operands_match_p, decompose, immune_p, find_reloads,
12000 find_reloads_toplev, find_reloads_address_1, subst_reloads,
12001 copy_replacements, refers_to_regno_for_reload_p,
12002 reg_overlap_mentioned_for_reload_p): Likewise.
12003 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
12004 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
12005 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
12006 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
12007 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
12008 do_output_reload, fixup_abnormal_edges): Likewise.
12009 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
12010 fill_slots_from_thread, relax_delay_slots): Likewise.
12011 * resource.c (mark_referenced_resources, mark_set_resources):
12013 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
12014 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
12015 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
12016 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
12017 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
12018 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
12019 * rtlhooks.c (gen_lowpart_general): Likewise.
12020 * sbitmap.c (sbitmap_difference): Likewise.
12021 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
12022 sched_analyze, add_forward_dependence): Likewise.
12023 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
12024 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
12025 schedule_insns): Likewise.
12026 * sched-vis.c (print_pattern): Likewise.
12027 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
12028 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
12029 simplify_const_relational_operation, simplify_ternary_operation,
12030 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
12032 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
12033 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
12034 resolve_operand_name_1, expand_return, expand_decl,
12035 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
12036 * stor-layout.c (put_pending_size, smallest_mode_for_size,
12037 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
12038 set_sizetype, get_mode_bounds): Likewise.
12040 2004-09-09 Zack Weinberg <zack@codesourcery.com>
12042 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
12043 * config/arm/pecoff.h, config/i386/beos-elf.h
12044 * config/i386/cygming.h, config/i386/i386-interix.h:
12045 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
12046 comment cloned from manual.
12047 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
12049 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
12051 * builtins.c (build_va_arg_indirect_ref): New function.
12052 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
12053 build_fold_indirect_ref.
12054 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
12055 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
12056 * tree.h: Declare new function.
12058 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
12060 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
12061 dumping for development builds.
12062 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
12063 development builds only.
12064 * genattrtab.c (write_eligible_delay): Fix typo in previous
12066 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
12069 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
12071 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
12072 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
12073 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
12074 hoist_code, extract_mentioned_regs_helper, compute_store_table,
12075 insert_store): Use gcc_assert and gcc_unreachable.
12076 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
12077 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
12078 ggc_record_overhead): Likewise.
12079 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
12080 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
12081 ggc_pop_context, clear_marks, validate_free_objects,
12082 ggc_pch_read): Likewise.
12083 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
12084 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
12085 ggc_push_context, check_cookies, ggc_collect,
12086 ggc_print_statistics): Likewise.
12087 * gimple-low.c (lower_function_body, lower_stmt,
12088 lower_bind_expr): Likewise.
12089 * gimplify.c (gimple_tree_eq, push_gimplify_context,
12090 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
12091 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
12092 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
12093 gimplify_case_label_expr, gimplify_exit_block_expr,
12094 canonicalize_component_ref, gimplify_compound_lval,
12095 gimplify_self_mod_expr, gimplify_call_expr,
12096 gimplify_init_ctor_eval, gimplify_init_constructor,
12097 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
12098 gimplify_expr, check_pointer_types_r,
12099 force_gimple_operand): Likewise.
12100 * global.c (global_alloc, build_insn_chain): Likewise.
12101 * graph.c (clean_graph_dump_file,
12102 finish_graph_dump_file): Likewise.
12103 gcov-io.c (gcov_open): Use GCOV_CHECK.
12105 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
12107 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
12109 2004-09-09 Jan Hubicka <jh@suse.cz>
12112 * tree-inline.c (expand_call_inline): Make overactive sanity check
12115 2004-09-09 Jan Hubicka <jh@suse.cz>
12117 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
12120 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
12122 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
12123 (gengtype.o): Depend on errors.h.
12124 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
12125 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
12126 attr_alt_subset_p, attr_alt_subset_of_compl_p,
12127 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
12128 write_test_expr, write_attr_value, write_eligible_delay,
12129 make_internal_attr, make_numeric_value): Likewise.
12130 * genautomata.c (regexp_name, get_str_vect,
12131 gen_presence_absence_set, automaton_decl_hash,
12132 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
12133 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
12134 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
12135 test_unit_reserv, it_is_empty_reserv_sets,
12136 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
12137 reserv_sets_and, output_cycle_reservs, get_free_state,
12138 intersected_state_reservs_p, states_union, remove_arc,
12139 copy_insn_regexp, transform_1, transform_2, transform_3,
12140 regexp_transform_func, store_alt_unit_usage,
12141 check_regexp_units_distribution, process_seq_for_forming_states,
12142 process_alts_for_forming_states, make_automaton,
12143 form_arcs_marked_by_insn, create_composed_state,
12144 set_out_arc_insns_equiv_num, partition_equiv_class,
12145 process_insn_equiv_class, set_insn_equiv_classes,
12146 units_to_automata_heuristic_distr, form_regexp,
12147 longest_path_length, output_dfa_max_issue_rate, add_vect,
12148 out_state_arcs_num, add_vect_el, output_trans_table,
12149 output_state_alts_table, output_dead_lock_vect,
12150 output_max_insn_queue_index_def,
12151 output_min_insn_conflict_delay_func,
12152 output_internal_insn_latency_func, output_print_reservation_func,
12153 output_cpu_unit_reservation_p, output_state_arcs,
12154 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
12155 make_default_insn_latency_attr,
12156 form_important_insn_automata_lists): Likewise.
12157 * genemit.c (gen_exp, output_add_clobbers,
12158 output_added_clobbers_hard_reg_p): Likewise.
12159 * genextract.c (print_path, main): Likewise.
12160 * genflags.c (gen_macro): Likewise.
12161 * gengenrtl.c: Include errors.h
12162 (type_from_format, accessor_from_format): Likewise.
12163 * gengtype.c (get_file_basename, output_mangled_typename,
12164 walk_type, write_types_process_field,
12165 write_types_local_process_field): Likewise.
12166 * genmodes.c (complete_mode): Likewise.
12167 * genopinit.c (gen_insn): Likewise.
12168 * genoutput.c (output_insn_data, check_constraint_len,
12169 constraint_len): Likewise.
12170 * genpreds.c (add_mode_tests):Likewise.
12171 * gen-protos.c (add_hash): Likewise.
12172 * genrecog.c (find_operand, find_matching_operand,
12173 validate_pattern, add_to_sequence, maybe_both_true,
12174 nodes_identical_1, merge_trees, write_switch, write_cond,
12175 write_action, is_unconditional, make_insn_sequence,
12176 debug_decision_2): Likewise.
12177 * gensupport.c (is_predicable, collect_insn_data,
12178 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
12180 2004-09-09 Jan Hubicka <jh@suse.cz>
12182 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
12183 * cfgbuild.c (compute_outgoing_frequencies): When probability is
12185 (find_many_sub_basic_blocks): Do update profile only when it is
12187 * predict.c (set_even_probabilities): Break out from ...
12188 (combine_predictions_for_insn): ... here; deal with
12189 !can_predict_insn_p insns.
12190 (combine_predictions_for_bb): Use set_even_probabilities.
12191 (bb_estimate_probability_locally): Break out from ....
12192 (estimate_probability): ... here.
12193 (guess_outgoing_edge_probabilities): New entry point.
12195 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
12197 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
12198 handle_braces, process_brace_body, main, used_arg,
12199 set_multilib_dir, print_multilib_info): Use fatal, not abort.
12201 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
12203 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
12204 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
12205 Morgan's theorem in last checkin.
12207 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
12208 Nathan Sidwell <nathan@codesourcery.com>
12210 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
12211 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
12212 * timevar.c (timevar_push, timevar_pop, timevar_start,
12213 timevar_stop): Likewise.
12214 * toplev.c (default_pch_valid_p): Likewise.
12215 * tracer.c (tail_duplicate): Likewise.
12216 * tree-alias-common.c (get_alias_var_decl,
12217 get_values_from_constructor, create_alias_var, delete_alias_vars,
12218 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
12220 * tree.c (tree_size, make_node_stat, copy_node_stat,
12221 build_int_cst_wide, integer_all_onesp, list_length, chainon,
12222 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
12223 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
12224 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
12225 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
12226 build_method_type_directly, decl_type_context, get_callee_fndecl,
12227 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
12228 tree_fold_gcd): Likewise.
12229 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
12230 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
12231 cleanup_control_expr_graph, find_taken_edge,
12232 find_taken_edge_switch_expr, phi_alternatives_equal,
12233 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
12234 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
12235 tree_split_edge, tree_verify_flow_info, thread_jumps,
12236 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
12237 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
12238 chrec_fold_multiply_poly_poly): Likewise.
12239 * tree-complex.c (extract_component, expand_complex_division,
12240 expand_complex_comparison, expand_complex_operations_1,
12241 build_replicated_const, expand_vector_operations_1): Likewise.
12242 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
12243 build_classic_dir_vector): Likewise.
12244 * tree-dfa.c (compute_immediate_uses_for_phi,
12245 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
12246 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
12247 * tree-dump.c (dequeue_and_dump): Likewise.
12248 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
12249 record_in_finally_tree, replace_goto_queue_1,
12250 maybe_record_in_goto_queue, verify_norecord_switch_expr,
12251 do_return_redirection): Likewise.
12252 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
12253 add_to_dst_predicate_list, find_phi_replacement_condition,
12254 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
12256 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
12257 initialize_inlined_parameters, declare_return_variable,
12258 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
12259 optimize_inline_calls, copy_tree_r): Likewise.
12260 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
12261 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
12262 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
12263 tsi_split_statement_list_after, tsi_split_statement_list_before):
12265 * tree-mudflap.c (mf_varname_tree): Likewise.
12266 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
12267 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
12268 * tree-optimize.c (tree_rest_of_compilation): Likewise.
12269 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
12270 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
12271 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
12273 * tree-phinodes.c (resize_phi_node, add_phi_arg,
12274 remove_all_phi_nodes_for): Likewise.
12275 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
12276 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
12277 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
12278 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
12279 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
12280 generate_one_element_ref, generate_element_copy,
12281 generate_element_zero, scalarize_copy, scalarize_init,
12282 scalarize_ldst): Likewise.
12283 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
12284 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
12285 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
12286 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
12287 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
12288 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
12289 widen_bitfield, ccp_fold_builtin): Likewise.
12290 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
12291 replace_exp_1, propagate_tree_value): Likewise.
12292 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
12293 * tree-ssa-dce.c (set_control_dependence_map_bit,
12294 find_control_dependence, find_pdom, mark_operand_necessary,
12295 mark_stmt_if_obviously_necessary,
12296 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
12297 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
12298 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
12299 eliminate_redundant_computations, avail_expr_eq): Likewise.
12300 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
12301 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
12302 duplicate_blocks): Likewise.
12303 * tree-ssa-loop-im.c (for_each_index, set_level,
12304 is_call_clobbered_ref): Likewise.
12305 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
12306 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
12307 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
12308 peel_address, ptr_difference_cost, may_replace_final_value,
12309 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
12310 rewrite_use, rewrite_uses): Likewise.
12311 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
12312 check_loop_closed_ssa_use): Likewise.
12313 * tree-ssanames.c (make_ssa_name): Likewise.
12314 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
12315 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
12316 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
12317 get_indirect_ref_operands, add_stmt_operand): Likewise.
12318 * tree-ssa-pre.c (value_exists_in_set_bitmap,
12319 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
12320 phi_translate, valid_in_set, compute_antic,
12321 find_or_generate_expression, create_expression_by_pieces, insert_aux,
12322 create_value_expr_from, eliminate): Likewise.
12323 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
12324 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
12326 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
12327 eliminate_tail_call): Likewise.
12328 * tree-vectorizer.c (vect_create_index_for_array_ref,
12329 vect_align_data_ref, vect_create_data_ref,
12330 vect_create_destination_var, vect_get_vec_def_for_operand,
12331 vect_finish_stmt_generation, vect_transform_stmt,
12332 vect_transform_loop_bound, vect_transform_loop,
12333 vect_analyze_operations): Likewise.
12334 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
12336 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
12337 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
12338 bsi_after_labels, bsi_last): Likewise.
12339 * tree-ssa-live.c (var_union, change_partition_var,
12340 create_ssa_var_map, calculate_live_on_entry, root_var_init,
12341 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
12343 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
12344 tpa_find_tree): Likewise.
12345 (register_ssa_partition_check): Declare.
12346 (register_ssa_partition): use it.
12347 * tree-ssa-live.c: Include errors.h.
12348 (register_ssa_partition_check): New.
12349 * tree-ssa-operands.c: Include errors.h.
12350 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
12352 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
12353 Catherine Moore <clm@redhat.com>
12355 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
12356 (FRV_CPU_FR405): New processor enums.
12357 (frv_issue_rate, frv_acc_group): Declare.
12358 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
12359 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
12360 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
12361 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
12362 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
12363 handled by CPP_SPEC.
12364 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
12365 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
12366 (ACC_MASK): New macro.
12367 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
12368 (TARGET_MEDIA_FR450): New macro.
12369 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
12370 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
12371 (LABEL_ALIGN_AFTER_BARRIER): Define.
12372 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
12373 (IACC_FIRST, IACC_LAST): New pair of SPRs.
12374 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
12375 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
12376 (REGISTER_NAMES): Add entries for new registers.
12377 (REG_CLASS_CONTENTS): Update for new register ranges.
12378 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
12379 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
12380 (PACKING_FLAG_USED_P): Delete.
12381 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
12382 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
12383 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
12384 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
12385 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
12386 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
12387 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
12388 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
12389 (CPU_UNITS_QUERY): Define to 1.
12390 * config/frv/frv.c: Include gt-frv.h
12391 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
12392 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
12393 (frv_insn_group): New enumeration.
12394 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
12395 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
12396 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
12397 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
12398 gap left by REGSTATE_LIVE.
12399 (regstate_t): New typedef.
12400 (TARGET_MACHINE_DEPENDENT_REORG): Define.
12401 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
12402 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
12403 Initialize frv_unit_codes[] and frv_type_to_unit[].
12404 (frv_conditional_register_usage): Remove redundant fixing of
12405 accumulator registers.
12406 (frv_insn_packing_flag): Update specification.
12407 (frv_function_prologue): Don't set frv_insn_packing_flag here.
12408 Zero out frv_nops[].
12409 (frv_expand_epilogue): Remove comments about the no-longer-present
12410 SIBCALL_P argument.
12411 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
12412 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
12413 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
12414 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
12415 packing is disabled and if INSN can only issue to M1.
12416 (call_operand): Check TARGET_LONG_CALLS.
12417 (acc_operand, even_acc_operand, quad_acc_operand)
12418 (accg_operand): Simplify. Don't accept pseudo registers.
12419 (output_move_single): Handle SPR<-zero moves.
12420 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
12421 (frv_registers_update, frv_registers_used_p): Delete.
12422 (frv_registers_set_p): Delete.
12423 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
12424 (frv_issues_to_branch_unit_p): New function.
12425 (frv_packet): New structure.
12426 (frv_cond_flags, frv_regstate_conflict_p): New functions.
12427 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
12428 (frv_registers_update_1, frv_registers_update): New functions.
12429 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
12430 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
12431 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
12432 (frv_sort_insn_group, frv_reorder_packet): New functions.
12433 (frv_pack_insns): Use frv_reorder_packet.
12434 (frv_packet_address): New variable.
12435 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
12436 (frv_register_nop, frv_reorg): New functions.
12437 (bdesc_1arg): Add __SCUTSS.
12438 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
12439 __SUBSS, __SLASS and __SCAN.
12440 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
12441 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
12442 (frv_init_builtins): Register the above builtins.
12443 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
12444 registers. Turn the referenced accumulators into global registers.
12445 (frv_read_iacc_argument): New function.
12446 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
12447 (frv_split_iacc_move): New function.
12448 (frv_expand_builtin): Handle the new builtins.
12449 * config/frv/frv.md: Replace old schedulers with new order-independent
12450 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
12452 (cpu): Add fr550, fr450 and fr405.
12453 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
12454 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
12455 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
12456 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
12457 (fnop, mnop): New patterns.
12458 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
12460 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
12461 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
12463 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
12464 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
12465 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
12466 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
12467 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
12468 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
12469 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
12470 (frv_prefetch0, frv_prefetch): New patterns.
12471 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
12472 -mcpu=simple. Add -mcpu=fr550.
12473 (MULTILIB_DIRNAMES): Update accordingly.
12474 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
12476 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
12477 -mlong-calls and -malign-labels options for FR-V.
12479 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
12482 * c-tree.h (struct c_declspecs): New.
12483 (struct c_declarator, struct c_type_name, struct c_parm): Update
12485 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
12486 start_function, start_decl, build_c_parm,
12487 make_pointer_declarator): Update prototypes.
12488 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
12489 declspecs_add_scspec, declspecs_add_attrs): New.
12490 (split_specs_attrs): Remove.
12491 * c-parse.in (%union): Add dsptype.
12492 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
12493 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
12494 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
12495 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
12496 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
12497 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
12498 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
12499 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
12500 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
12501 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
12502 maybe_type_quals_attrs): Change to dsptype.
12503 (struct c_declspec_stack): New.
12504 (current_declspecs, declspec_stack): Change type.
12505 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
12507 (extdefs): Likewise.
12508 (setspecs): Likewise.
12509 (fndef): Use current_declspecs for empty declspecs list.
12510 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
12511 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
12512 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
12513 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
12514 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
12515 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
12516 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
12517 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
12518 structures and helper functions. Update comments.
12519 (typespec_nonattr): Correct comment.
12520 (maybe_type_quals_attrs, typename): Update to new structures.
12521 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
12522 shadow_tag, shadow_tag_warned, start_function, start_decl,
12523 build_c_parm, make_pointer_declarator,
12524 set_array_declarator_inner, groktypename): Update to new
12526 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
12527 declspecs_add_scspec, declspecs_add_attrs): New.
12528 (split_specs_attrs): Remove.
12529 (shadow_tag_warned): Make warning for useless type names a
12530 pedwarn. Give hard error for long, short, signed, unsigned or
12531 _Complex used with struct, union or enum in empty declaration.
12532 Make found_tag a bool.
12533 (grokdeclarator): Remove checks now done at parse time.
12535 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
12537 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
12538 c_declarator, struct c_type_name, struct c_parm): New.
12539 (build_array_declarator, set_array_declarator_inner,
12540 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
12541 start_function, start_decl, build_c_parm, build_attrs_declarator,
12542 build_function_declarator, make_pointer_declarator, c_cast_expr,
12543 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
12544 (build_id_declarator): New.
12545 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
12547 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
12548 ARG_INFO_OTHERS): Remove.
12549 (build_id_declarator): New.
12550 (build_array_declarator, set_array_declarator_inner, groktypename,
12551 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
12552 grokfield, start_function, store_parm_decls_newstyle,
12553 store_parm_decls_oldstyle, store_parm_decls,
12554 build_c_parm, build_attrs_declarator, build_function_declarator,
12555 make_pointer_declarator, grokdeclarator): Update to new
12557 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
12559 (declarator, notype_declarator, after_type_declarator,
12560 parm_declarator, parm_declarator_starttypename,
12561 parm_declarator_nostarttypename, array_declarator, typename,
12562 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
12563 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
12564 parmlist_1, parmlist_2, parmlist_or_identifiers,
12565 parmlist_or_identifiers_1): Use these types.
12566 (primary, after_type_declarator, parm_declarator_starttypename,
12567 notype_declarator, component_decl, component_declarator,
12568 component_notype_declarator, typename, absdcl,
12569 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
12570 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
12572 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
12574 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
12575 in_typeof, record_maybe_used_decl, pop_maybe_used,
12576 c_expr_sizeof_expr, c_expr_sizeof_type): New.
12577 * c-decl.c (parser_obstack): New.
12578 (c_init_decl_processing): Initialize parser_obstack.
12579 (c_write_global_declarations_1): Check for used but undefined
12581 * c-parse.in (%union): Add otype.
12582 (save_obstack_position): New.
12584 (unary_expr): Update in_sizeof and in_alignof. Use
12585 c_expr_sizeof_expr and c_expr_sizeof_type.
12586 (sizeof): Update in_sizeof.
12587 (alignof): Update in_alignof.
12588 (typeof): Update in_typeof.
12589 (typespec_nonreserved_nonattr): Call pop_maybe_used.
12590 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
12591 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
12592 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
12593 (build_external_ref): Set C_DECL_USED or call
12594 record_maybe_used_decl if appropriate.
12595 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
12597 2004-09-08 Eric Christopher <echristo@redhat.com>
12599 * builtins.c: Fix prototype for fold_builtin_atan.
12601 2004-09-08 Eric Christopher <echristo@redhat.com>
12603 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
12604 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
12605 fold_builtin_atan): New functions. Migrate function bodies...
12606 (fold_builtin_1): ... from here.
12608 2004-09-09 Alan Modra <amodra@bigpond.net.au>
12610 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
12613 2004-09-08 David Edelsohn <edelsohn@gnu.org>
12615 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
12616 * config/rs6000/power5.md (power5-lmul): Same.
12618 2004-09-08 Richard Henderson <rth@redhat.com>
12621 * function.c (expand_function_end): Have fall-off-the-end
12622 return path jump around return register setup.
12624 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12626 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
12627 (output_return): Do not test for the presence of the 'unimp' insn.
12628 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
12629 as predicates instead of custom ones. Return raw strings when
12631 (output_sibcall): Likewise. Concatenate strings.
12632 (output_ubranch): Remove kludge for TurboSPARC.
12633 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
12634 (output_v9branch): Likewise.
12635 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
12636 <#>: Set sparc_indent_opcode if the delay slot is filled.
12638 <)>: New operand to emit the displacement from the saved PC on return.
12640 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
12641 (ASM_OUTPUT_OPCODE): New macro.
12642 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
12643 * config/sparc/sparc.md (normal_branch, inverted_branch,
12644 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
12645 inverted_fpe_branch): Adjust call to output_cbranch.
12646 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
12647 call to output_v9branch.
12648 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
12649 (output_v9branch): Likewise.
12651 2004-09-08 Devang Patel <dpatel@apple.com>
12653 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
12654 -segs_read_only_addr and -segs_read_write_addr.
12655 (WORD_SWITCH_TAKES_ARG): Same.
12657 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
12658 -segs_read_write_addr.
12660 2004-09-08 Richard Henderson <rth@redhat.com>
12662 * function.c (reference_callee_copied): New.
12663 (assign_parm_setup_reg): Use it.
12664 * calls.c (initialize_argument_information): Likewise.
12665 (emit_library_call_value_1): Likewise.
12666 * function.h (reference_callee_copied): Declare.
12668 * target.h (struct gcc_target): Add callee_copies.
12669 * target-def.h (TARGET_CALLEE_COPIES): New.
12670 (TARGET_PASS_BY_REFERENCE): Update default.
12671 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12672 * targhooks.c (hook_callee_copies_named): New.
12673 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
12674 hook_pass_by_reference_false.
12675 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
12676 * targhooks.h: Update decls.
12677 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
12678 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12679 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
12680 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
12681 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12682 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
12683 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12684 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
12685 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12686 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
12687 (mips_callee_copies): New.
12688 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12689 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
12690 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12691 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
12692 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12693 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
12694 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12695 * config/sh/sh.c (sh_callee_copies): New.
12696 (TARGET_CALLEE_COPIES): New.
12697 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12698 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
12699 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12700 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
12701 for FUNCTION_ARG_CALLEE_COPIES.
12702 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
12704 2004-09-08 Devang Patel <dpatel@apple.com>
12706 * tree-if-conv.c (find_phi_replacement_condition): Return true
12708 (replace_phi_with_cond_modify_expr): Select conditional expr args
12709 based on true edge basic block.
12711 2004-09-08 Jan Hubicka <jh@suse.cz>
12713 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
12714 variables being alias set.
12716 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12718 * final.c (shorten_branches, final, get_insn_template,
12719 output_alternate_entry_point, final_scan_insn, alter_subreg,
12720 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
12721 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
12722 * fix-header.c (lookup_std_proto): Likewise.
12723 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
12724 verify_local_live_at_start, update_life_info, mark_reg,
12725 calculate_global_regs_live, allocate_reg_life_data,
12726 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
12727 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
12728 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
12729 * fold-const.c (force_fit_type, div_and_round_double,
12730 may_negate_without_overflow_p, int_const_binop, const_binop,
12731 size_binop, size_diffop, fold_convert_const, fold_convert,
12732 invert_tree_comparison, swap_tree_comparison,
12733 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
12734 range_binop, make_range, fold_cond_expr_with_comparison,
12735 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
12736 fold_abs_const, fold_not_const, fold_relational_const, round_up,
12737 round_down): Likewise.
12738 * function.c (find_function_data, assign_stack_temp_for_type,
12739 instantiate_virtual_regs_lossage, aggregate_value_p,
12740 assign_parm_find_entry_rtl, assign_parm_setup_block,
12741 expand_function_start, expand_function_end, keep_stack_depressed,
12742 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
12744 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
12746 * Makefile.in (tree-loop-linear.o): Added.
12747 (OBJS-common): Add tree-loop-linear.o
12748 * common.opt: New flag, ftree-loop-linear.
12749 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
12750 * tree-flow.h: Add prototype for linear_transform_loops.
12751 * tree-optimize.c: Add linear transform after vectorization.
12752 * tree-pass.h: Add struct pass_linear_transform.
12753 * tree-ssa-loop.c: Add pass_linear_transform.
12754 * tree-loop-linear.c: New file.
12755 * lambda-code.c: gcc_assertify.
12756 (gcc_loop_to_lambda_loop): Handle all exit tests.
12757 Handle case where we have (invariant >= induction var).
12758 (find_induction_var_from_exit_cond): Ditto.
12760 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
12762 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
12763 memory tag is call clobbered, so are its aliases.
12764 (group_aliases): When two memory tags being grouped, if one is
12765 call clobbered, so are the other and its aliases.
12766 (add_may_alias): Remove call-clobbering stuff.
12767 (replace_may_alias): Likewise.
12768 (merge_pointed_to_info): Merge pt_global_mem
12770 2004-09-08 Jan Hubicka <jh@suse.cz>
12772 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
12773 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
12774 (cgraph_expand_function): Remove stale cgraph edges of currently
12775 compiled function; fix non-unit-at-a-time code copying function
12776 node for later reuse.
12778 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12780 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
12781 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
12782 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
12783 (vec_gc_free, vec_heap_free): New.
12784 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
12785 (DEF_VEC_P): Add allocator argument. Adjust.
12786 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
12787 (DEF_VEC_O): Add allocator argument. Adjust.
12790 * tree.h (tree): Define a GC'd vector.
12791 * lamba-code.c (lambda_loop): Likewise.
12792 * value-prof.h (histogram_value): Likewise.
12794 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12796 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
12797 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
12798 gen_lowpart_common, gen_highpart, gen_highpart_mode,
12799 subreg_highpart_offset, operand_subword, operand_subword_force,
12800 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
12801 set_mem_alias_set, change_address_1, verify_rtx_sharing,
12802 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
12803 try_split, add_insn_after, add_insn_before, remove_insn,
12804 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
12805 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
12806 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
12807 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
12808 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
12809 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
12810 record_path_before_1, check_path_after_1, check_path_after): Likewise.
12811 * except.c (gen_eh_region, resolve_one_fixup_region,
12812 remove_unreachable_regions, convert_from_eh_region_ranges_1,
12813 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
12814 connect_post_landing_pads, sjlj_emit_function_exit,
12815 remove_exception_handler_label, remove_eh_handler,
12816 reachable_next_level, collect_one_action_chain,
12817 output_function_exception_table): Likewise.
12818 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
12819 optimize_save_area_alloca, allocate_dynamic_stack_space,
12820 probe_stack_range, hard_function_value): Likewise.
12821 * expmed.c (mode_for_extraction, store_bit_field,
12822 store_fixed_bit_field, extract_bit_field, expand_shift,
12823 expand_mult_const, expand_mult, choose_multiplier,
12824 expand_mult_highpart, expand_divmod, emit_store_flag,
12825 do_cmp_and_jump): Likewise.
12826 * expr.c (convert_move, convert_modes, move_by_pieces,
12827 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
12828 move_block_from_reg, gen_group_rtx, emit_group_load,
12829 emit_group_move, emit_group_store, use_reg, use_regs,
12830 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
12831 emit_move_insn, emit_move_insn_1, emit_push_insn,
12832 expand_assignment, store_expr, count_type_elements,
12833 store_constructor, store_field, safe_from_p, expand_var,
12834 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
12836 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12838 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
12839 gcc_assert and gcc_unreachable.
12840 * ddg.c (create_ddg_dependence, add_deps_for_def,
12841 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
12842 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
12843 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
12844 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
12845 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
12846 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
12847 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
12848 dataflow_set_copy, hybrid_search, diagnostic.c,
12849 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
12850 * dojump.c (do_jump): Likewise.
12851 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
12852 compute_dom_fast_query, calculate_dominance_info,
12853 free_dominance_info, get_immediate_dominator,
12854 set_immediate_dominator, get_dominated_by,
12855 redirect_immediate_dominators, nearest_common_dominator,
12856 dominated_by_p, verify_dominators, recount_dominator,
12857 iterate_fix_dominators, add_to_dominance_info,
12858 delete_from_dominance_info): Likewise.
12859 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
12860 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
12861 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
12862 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
12863 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
12864 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
12865 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
12866 output_call_frame_info, output_loc_operands, build_cfa_loc,
12867 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
12868 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
12869 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
12870 splice_child_die, attr_checksum, same_dw_val_p,
12871 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
12872 unmark_dies, value_format, output_loc_list, output_die,
12873 output_pubnames, output_aranges, base_type_die, is_base_type,
12874 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
12875 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
12876 field_byte_offset, add_data_member_location_attribute,
12877 add_const_value_attribute, rtl_for_decl_location,
12878 add_location_or_const_value_attribute, add_byte_size_attribute,
12879 add_bit_offset_attribute, add_bit_size_attribute,
12880 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
12881 decl_start_label, gen_formal_parameter_die,
12882 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
12883 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
12884 force_decl_die, force_type_die, gen_decl_die,
12885 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
12886 dwarf2out_finish): Likewise.
12888 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
12890 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
12891 * builtins.c: Include tree-mudflap.h.
12893 2004-09-08 Uros Bizjak <uros@kss-loka.si>
12895 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
12896 force operand 0.0 into register in XFmode. Also do not force
12897 operand 0.0 into register if !TARGET_CMOVE.
12898 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
12899 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
12900 implement ftst x87 instruction.
12901 (*fp_jcc_7): New insn pattern. Change corresponding split
12902 pattern to handle "general_operand" instead of
12903 "nonimmediate_operand".
12905 2004-09-08 Ben Elliston <bje@au.ibm.com>
12907 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
12909 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
12911 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
12912 generated from standard va_arg expansion.
12913 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
12915 (mf_varname_tree, mf_file_function_line_tree): Add some support
12916 for column numbers if compiled with USE_MAPPED_LOCATION.
12918 2004-09-07 Ziemowit Laski <zlaski@apple.com>
12920 * c-decl.c (groktypename_in_parm_context): Remove function.
12921 * c-tree.h (groktypename_in_parm_context): Remove prototype.
12923 2004-09-07 Ziemowit Laski <zlaski@apple.com>
12925 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
12926 * c-parse.in: Include c-common.h instead of objc-act.h.
12927 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
12928 myparms, myparm): Remove %type declarations.
12929 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
12930 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
12932 (objc_inherit_code, objc_public_flag): Remove.
12933 (typespec_nonreserved_nonattr): Call
12934 objc_get_protocol_qualified_type() instead of get_static_reference()
12935 and get_protocol_reference().
12936 (stmt_nocomp): Call grokparm() on @catch parameter.
12937 (objcdef): Move semantic action to objc_finish_implementation().
12938 (classdef): Move semantic action to objc_start_class_interface(),
12939 objc_continue_interface(), objc_finish_interface(),
12940 objc_start_class_implementation(), objc_continue_implementation(),
12941 objc_start_category_interface() and
12942 objc_start_category_implementation().
12943 (protocoldef): Move semantic actions to objc_start_protocol() and
12944 objc_finish_interface().
12945 (ivar_decl_list): Remove nonterminal.
12946 (visibility_spec): Move semantic actions to objc_set_visibility().
12947 (ivar_decls): Remove assignment to $$.
12948 (ivar_decl): Rephrase in terms of component_decl; call
12949 objc_add_instance_variable().
12950 (ivars, ivar_declarator): Remove nonterminals.
12951 (opt_semi): New nonterminal.
12952 (methodtype): Remove semantic actions.
12953 (methoddef): Move semantic actions to objc_set_method_type(),
12954 objc_start_method_definition() and objc_finish_method_definition().
12955 (methodproto): Move semantic actions to objc_set_method_type() and
12956 objc_add_method_declaration().
12957 (methoddecl): Use objc_typename instead of typename; move semantic
12958 actions to objc_build_method_signature().
12959 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
12960 (optparmlist): Express in terms of optparms and optellipsis.
12961 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
12963 (keyworddecl): Use objc_typename instead of typename.
12964 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
12965 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
12967 2004-09-08 Alan Modra <amodra@bigpond.net.au>
12969 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
12970 (MD_FALLBACK_FRAME_STATE_FOR): Update.
12971 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
12972 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
12973 (MD_FROB_UPDATE_CONTEXT): Remove default.
12974 (uw_update_context_1): Instead #ifdef invocation.
12975 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
12976 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
12977 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
12978 (MD_UNWIND_SUPPORT): Undefine this instead.
12979 * config/i386/gnu.h: Likewise.
12980 * config/alpha/linux-unwind.h: New file, macro converted to
12981 function, extracted from..
12982 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
12983 (MD_UNWIND_SUPPORT): Define.
12984 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
12985 * config/i386/linux-unwind.h, config/i386/linux.h,
12986 config/i386/linux64.h: Likewise.
12987 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
12988 MD_HANDLE_UNWABI too.
12989 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
12990 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
12991 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
12992 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
12993 * config/sparc/linux-unwind.h, config/sparc/linux.h,
12994 config/sparc/linux64.h: Likewise.
12995 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
12996 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
12997 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
12998 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
12999 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
13001 2004-09-07 Jan Hubicka <jh@suse.cz>
13003 * cse.c (fold_rtx): Avoid building of
13004 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
13006 * tree-ssa-pre.c (grand_bitmap_obstack): New.
13007 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
13008 (init_pre): Initialize obstack.
13009 (fini_pre): Free obstack.
13011 2004-09-07 David Daney <ddaney@avtrex.com>
13013 * config.gcc: Added support for --with-divide=[breaks|traps] for
13015 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
13016 (TARGET_DIVIDE_TRAPS): New macro.
13017 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
13018 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
13019 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
13020 GENERATE_DIVIDE_TRAPS.
13021 (mips_output_division): Emit conditional trap if
13022 GENERATE_DIVIDE_TRAPS is set.
13023 * doc/install.texi: Document --with-divide.
13024 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
13026 2004-09-07 Caroline Tice <ctice@apple.com>
13028 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
13029 EDGE_CROSSING, to flags test case.
13031 2004-09-07 Jan Hubicka <jh@suse.cz>
13033 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
13036 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
13038 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
13039 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
13040 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
13041 or gcc_unreachable.
13042 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
13043 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
13044 alloc_aux_for_edges, free_aux_for_edges): Likewise.
13045 * cfgcleanup.c (try_forward_edges,
13046 merge_blocks_move_predecessor_nojumps,
13047 merge_blocks_move_successor_nojumps): Likewise.
13048 * cfgexpand.c (expand_gimple_cond_expr,
13049 expand_gimple_tailcall): Likewise.
13050 * cfghooks.c (duplicate_block): Likewise.
13051 * cfglayout.c (record_effective_endpoints,
13052 insn_locators_initialize, change_scope, fixup_reorder_chain,
13053 verify_insn_chain, fixup_fallthru_exit_predecessor,
13054 duplicate_insn_chain, cfg_layout_finalize): Likewise.
13055 * cfgloopanal.c (check_irred): Likewise.
13056 * cfgloop.c (superloop_at_depth, flow_loops_free,
13057 flow_loop_entry_edges_find, flow_loops_find,
13058 flow_loop_outside_edge_p, get_loop_body,
13059 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
13060 get_loop_exit_edges, num_loop_branches, cancel_loop,
13061 verify_loop_structure): Likewise.
13062 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
13063 duplicate_loop_to_header_edge, create_preheader,
13064 create_loop_notes): Likewise.
13065 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
13066 edirect_branch_edge, force_nonfallthru_and_redirect,
13067 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
13068 commit_edge_insertions, commit_edge_insertions_watch_calls,
13069 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
13070 cfg_layout_redirect_edge_and_branch_force,
13071 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
13072 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
13073 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
13074 cgraph_varpool_node): Likewise.
13075 * cgraphunit.c (cgraph_finalize_function,
13076 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
13077 cgraph_expand_function, cgraph_remove_unreachable_nodes,
13078 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
13079 cgraph_mark_inline, cgraph_expand_all_functions,
13080 cgraph_build_static_cdtor): Likewise.
13081 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
13082 simplify_logical, distribute_notes, insn_cuid): Likewise.
13083 * conflict.c (conflict_graph_add, print_conflict): Likewise.
13084 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
13085 coverage_checksum_string): Likewise.
13086 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
13087 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
13088 cse_cc_succs, cse_condition_code_reg): Likewise.
13089 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
13090 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
13091 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
13092 cselib_record_set): Likewise.
13094 2004-09-07 Jan Hubicka <jh@suse.cz>
13096 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
13098 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
13100 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
13102 (fold_builtin_strpbrk): Likewise.
13103 * expr.c (array_ref_low_bound): Likewise.
13104 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
13105 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
13106 * tree-sra.c (generate_element_zero): Likewise.
13107 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
13108 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
13109 add_old_iv_candidates, add_iv_candidates): Likewise.
13110 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
13112 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
13114 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
13115 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
13116 c_expand_expr, boolean_increment, nonnull_check_p,
13117 check_function_arguments_recurse, fold_offsetof_1): Likewise.
13118 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
13119 builtin_define_type_max): Likewise.
13120 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
13121 implicit_decl_warning, builtin_function, build_compound_literal,
13122 complete_array_type, grokdeclarator, get_parm_info,
13123 start_function, store_parm_decls_oldstyle,
13124 c_write_global_declarations): Likewise.
13125 * c-format.c (get_constant, decode_format_attr,
13126 maybe_read_dollar_number, get_flag_spec, check_format_arg,
13127 check_format_types, format_type_warning,
13128 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
13129 init_dynamic_diag_info, handle_format_attribute): Likewise.
13130 * c-gimplify.c (push_context, pop_context, finish_bc_block):
13131 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
13132 * c-objc-common.c (c_tree_printer): Likewise.
13133 * c-pch.c (pch_init): Likewise.
13134 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
13135 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
13136 * c-typeck.c (c_incomplete_type_error, composite_type,
13137 common_pointer_type, common_type, same_translation_unit_p,
13138 tagged_types_tu_compatible_p, finish_init, pop_init_level,
13139 set_designator, set_nonincremental_init_from_string,
13140 process_init_element, c_finish_if_stmt): Likewise.
13141 * caller-save.c (init_caller_save, save_call_clobbered_regs,
13142 insert_restore, insert_save, insert_one_insn): Likewise.
13143 * calls.c (emit_call_1, compute_argument_block_size,
13144 precompute_arguments, expand_call, emit_library_call_value_1,
13145 store_one_arg): Likewise.
13147 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
13149 * configure.ac (enable-checking): Add release option. Reorganize
13150 to avoid repetition.
13151 * configure: Rebuilt.
13152 * doc/install.texi (enable-checking): Amend documentation.
13154 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
13157 * Makefile.in (specs.ready): Depend on cc1$(exeext).
13159 2004-09-06 James E Wilson <wilson@specifixinc.com>
13161 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
13162 movdf_hardfloat_32bit): Split fG into two alternatives.
13163 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
13165 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
13167 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
13169 * final.c (output_in_slot): Delete.
13170 (final_scan_insn): Revert 2004-09-03 change.
13171 (output_asm_insn): Likewise.
13172 * config/sparc/sparc.c (output_return): Likewise.
13173 (output_sibcall): Likewise.
13175 2004-09-06 Jan Hubicka <jh@suse.cz>
13177 * loop.c (loop_dump_aux): Do not print RTL when not available.
13178 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
13179 frontend specific type nodes.
13180 (produce_memory_decl_rtl): Break out from ...
13181 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
13182 (get_computation_at): Avoid random tree sharing.
13183 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
13185 2004-09-06 Zack Weinberg <zack@codesourcery.com>
13187 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
13188 unnecessary commands.
13190 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
13192 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
13193 (bitmap.o): Likewise.
13195 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
13197 Unify the management of RTL and tree-level dump files.
13199 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
13200 Don't print function name to the dump file, the pass manager
13201 would do this for us. Add code from the top of
13202 rest_of_compilation, up to the initial RTL dump.
13203 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
13204 close the DFI_sibling dump file.
13205 (rest_of_compilation): Don't do that here. Remove code up to the
13207 (init_optimization_passes): Remove.
13208 (pass_rest_of_compilation): Change pass name to NULL.
13209 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
13210 Do not call init_optimization_passes.
13211 * toplev.h (init_optimization_passes): Remove.
13213 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
13214 finish_graph_dump_file): Remove SUFFIX parameter.
13215 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
13216 finish_graph_dump_file): Likewise.
13218 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
13219 * cfgexpand.c (pass_expand): Adjust.
13220 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
13221 * passes.c (pass_rest_of_compilation): Adjust.
13222 * predict.c (pass_profile): Adjust.
13223 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
13224 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
13225 pass_split_crit_edges, pass_warn_function_return): Adjust.
13226 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
13227 * tree-dfa.c (pass_referenced_vars): Adjust.
13228 * tree-eh.c (pass_lower_eh): Adjust.
13229 * tree-if-conv.c (pass_build_ssa): Adjust.
13230 * tree-into-ssa.c (pass_build_ssa): Adjust.
13231 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
13232 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
13233 * tree-nrv.c (pass_nrv): Adjust.
13234 * tree-optimize.c (pass_gimple, pass_all_optimizations,
13235 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
13236 pass_init_datastructures): Adjust.
13237 * tree-outof-ssa.c (pass_del_ssa): Adjust.
13238 * tree-profile.c (pass_tree_profile): Adjust.
13239 * tree-sra.c (pass_sra): Adjust.
13240 * tree-ssa-alias.c (pass_may_alias): Adjust.
13241 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
13242 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
13243 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
13244 * tree-ssa-dom.c (pass_dominator): Adjust.
13245 * tree-ssa-dse.c (pass_dse): Adjust.
13246 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
13247 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
13248 * tree-ssa-loop-ch.c (pass_ch): Adjust.
13249 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
13250 pass_loop_done, pass_complete_unroll, pass_iv_canon,
13251 pass_iv_optimize, pass_vectorize): Adjust.
13252 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
13253 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
13254 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
13255 pass_late_warn_uninnitialized): Adjust.
13256 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
13258 * Makefile.in (tree-dump.o): Add new dependencies.
13259 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
13260 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
13262 * toplev.c (dump_file_name): New.
13263 * tree-dump.c (dump_enable_all): Add LETTER parameter.
13264 (struct dump_file_info): Add NUM and LETTER fields.
13265 (dump_files): Adjust and add RTL dump files.
13266 (dump_register): Add NUM and LETTER fields.
13267 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
13268 (dump_begin): Use get_dump_file_name.
13269 (dump_switch_p_1): Adjust call to dump_enable_all.
13270 * tree-dump.h (dump_register): Adjust prototype.
13271 * tree-optimize.c (register_one_dump_file): Take dump file index.
13272 Support flags for RTL dumps.
13273 (register_dump_files): Fill in NUM field of struct dump_file_info.
13274 Track properties both when the gate is executed and when it is not.
13275 (execute_todo): Dump RTL. Add PROPERTIES parameter.
13276 (execute_one_pass): Pass properties to execute_todo. Handle VCG
13278 * tree-pass.h (dump_file_name): New.
13279 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
13282 * Makefile.in (passes.o): Add new dependencies.
13283 * passes.c (struct dump_file_info, enum dump_file_index,
13284 dump_file_tbl, init_optimization_passes): Remove.
13285 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
13286 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
13288 (finish_optimization_passes): Update finish_graph_dump_file loop.
13289 (enable_rtl_dump_file): Remove.
13290 * tree-dump.c (dump_files): Adjust and add RTL dump files.
13291 (enable_rtl_dump_file): Add here.
13292 * tree.h (enum tree_dump_index): Add RTL dump file indices.
13293 * doc/invoke.texi (Debugging options): Document new RTL debugging
13296 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
13298 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
13299 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
13300 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
13301 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
13302 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
13303 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
13304 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
13305 vec.h: Fix comment formatting.
13307 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
13309 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
13310 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
13311 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
13312 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
13313 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
13314 tree-ssa-loop-niter.c, tree-ssa-operands.c,
13315 tree-ssa-operands.h, tree-ssa-propagate.c,
13316 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
13317 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
13319 2004-09-05 Diego Novillo <dnovillo@redhat.com>
13321 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
13322 vectorizer is enabled.
13324 2004-09-05 Andreas Jaeger <aj@suse.de>
13326 * tree-if-conv.c: Spell check comments and clean up whitespace.
13328 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13330 * tree-ssa-loop-ivopts.c: New file.
13331 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
13332 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
13333 target_pres_cost, target_spill_cost): Declare.
13334 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
13335 spill_cost): Renamed to ...
13336 (target_avail_regs, target_res_regs, target_small_cost,
13337 target_pres_cost, target_spill_cost): ... and exported.
13338 (init_set_costs, global_cost_for_size): Work with renamed variables.
13339 * common.opt (flag_ivopts): New flag.
13340 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
13342 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
13343 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
13344 generating SSA form.
13345 (force_gimple_operand): New function.
13346 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
13347 * tree-cfg.c (stmt_bsi): New function.
13348 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
13349 PARAM_IV_MAX_CONSIDERED_USES): New.
13350 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
13351 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
13352 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
13353 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
13354 * tree-nested.c (build_addr): Export.
13355 * tree-optimize.c (init_tree_optimization_passes): Add
13357 * tree-pass.h (pass_iv_optimize): Declare.
13358 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
13360 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
13361 as a phi node argument.
13362 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
13363 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
13365 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
13366 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
13367 pass_iv_optimize): New pass.
13368 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
13369 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
13370 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
13371 * tree.h (REF_ORIGINAL): New macro.
13372 (build_int_cst_type, unsigned_type_for, zero_p,
13373 cst_and_fits_in_hwi, build_addr): Declare.
13374 * doc/invoke.texi (-fivopts): Document.
13375 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
13376 PARAM_IV_MAX_CONSIDERED_USES): Document.
13377 * doc/passes.texi: Document induction variable optimizations pass.
13379 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13381 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
13382 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
13383 * c-common.c (c_common_attribute_table): Accept parameters to
13384 sentinel attribute.
13385 (check_function_sentinel, handle_sentinel_attribute): Likewise.
13386 * doc/extend.texi: Update accordingly.
13388 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13390 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
13392 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
13394 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
13396 (c_common_attribute_table): Add `sentinel' attribute.
13397 (check_function_arguments): Handle `sentinel' attribute.
13398 * doc/extend.texi: Document `sentinel' attribute.
13400 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
13402 * configure: Regenerated.
13404 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13406 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
13408 * tree.c (save_expr): No longer TREE_READONLY.
13410 2004-09-04 Jan Hubicka <jh@suse.cz>
13412 * passes.c (rest_of_clean_state): Fix merge conflict made during
13413 commiting the patch.
13415 2004-09-04 Jan Hubicka <jh@suse.cz>
13417 * passes.c (rest_of_clean_state): Decompose the instruction stream.
13419 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
13421 * doc/md.texi (shift patterns): New anchor. Add reference to
13422 TARGET_SHIFT_TRUNCATION_MASK.
13423 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
13424 * target.h (shift_truncation_mask): New target hook.
13425 * targhook.h (default_shift_truncation_mask): Declare.
13426 * targhook.c (default_shift_truncation_mask): Define.
13427 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
13428 (TARGET_INITIALIZER): Include it.
13429 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
13430 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
13431 reject all out-of-range values. Fix sign-extension code for modes
13432 whose width is smaller than HOST_BITS_PER_WIDE_INT.
13433 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
13434 (expand_superword_shift, expand_subword_shift): Likewise.
13435 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
13436 (expand_binop): Use them to implement double-word shifts.
13437 * config/arm/arm.c (arm_shift_truncation_mask): New function.
13438 (TARGET_SHIFT_TRUNCATION_MASK): Define.
13440 2004-09-04 Jan Hubicka <jh@suse.cz>
13442 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
13443 (mix): New macro copied from hashtab.c
13444 (iterative_hash_hashval_t, iterative_hash_pointer,
13445 iterative_hash_host_wide_int): New functions based on hashtab.c
13448 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
13450 * config/mips/mips.md (mask): New mode attribute.
13451 (zero_extendsidi2): Add memory alternative.
13452 (*zero_extendsidi2_mem): Delete.
13453 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
13454 memory_operand in the TARGET_MIPS16 check.
13455 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
13456 Redefine using :GPR and :SHORT.
13457 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
13459 2004-09-04 Uros Bizjak <uros@kss-loka.si>
13461 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
13463 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
13464 expand_builtin_mathfn.
13465 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
13466 btrunc?f patterns for btrunc_optab. Implement rint_optab using
13468 * optabs.c (init_optabs): Initialize rint_optab.
13469 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
13471 (btrunc_optab): Rename macro from trunc_optab.
13472 (rint_optab): Define corresponding macro.
13474 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
13475 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
13477 * config/i386/i386-protos.h (emit_i387_cw_initialization):
13478 Change prototype. Add new int parameter.
13479 * config/i386/i386.c (emit_i387_cw_initialization):
13480 Handle new rounding modes.
13482 * config/i386/i386.h (enum fp_cw_mode): Delete.
13483 (MODE_NEEDED): Handle new rounding modes.
13484 (EMIT_MODE_SET): Change condition to handle new rounding modes.
13486 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
13487 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
13488 represent different rounding modes of frndint insn.
13489 (type): Add frndint type.
13490 (i387, length, memory): Handle this type.
13491 (i387_cw): New attribute definition.
13492 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
13493 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
13494 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
13495 Add "i387_cw" attribute defined to "trunc".
13496 (x86_fnstcw_1): Remove comment.
13497 (*frndintxf2): Rename insn definition to frndintxf2. Move
13498 insn definition near rint?f2 expanders.
13499 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
13500 rintf and rintl built-ins as inline x87 intrinsics.
13501 (frndintxf2_floor): New pattern to implement floor rounding
13502 mode with frndint x87 instruction.
13503 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
13504 floorf and floorl built-ins as inline x87 intrinsics.
13505 (frndintxf2_ceil): New pattern to implement ceil rounding
13506 mode with frndint x87 instruction.
13507 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
13508 ceilf and ceill built-ins as inline x87 intrinsics.
13509 (frndintxf2_trunc): New pattern to implement trunc rounding
13510 mode with frndint x87 instruction.
13511 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
13512 truncf and truncl built-ins as inline x87 intrinsics.
13513 (frndintxf2_mask_pm): New pattern to implement rounding
13514 mode with exceptions with frndint x87 instruction.
13515 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
13516 implement nearbyint, nearbyintf and nearbyintl built-ins as
13517 inline x87 intrinsics.
13519 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
13521 * config/mips/mips.md (SHORT): New mode macro.
13522 (size): New mode attribute.
13523 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
13524 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
13525 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
13527 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
13528 *extend[qh]isi2_hw patterns and extending them to di.
13529 (extendqihi2): Implement as define_insn_and_split that produces
13530 extendqisi2 after reload.
13532 2004-09-03 Devang Patel <dpatel@apple.com>
13534 * Makefile.in (OBJS-common): Add tree-if-conv.o
13535 (tree-if-conv.o): New rule.
13536 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
13537 (get_loop_body_in_bfs_order): New.
13538 * cfgloop.h (get_loop_body_in_bfs_order): New.
13539 * tree-flow.h (enum move_pos): Move here from ..
13540 * tree-ssa-loop-im.c (enum move_pos): here.
13541 (movement_possibility): Make externally visible.
13542 * tree-optimize.c (init_tree_optimization_passes): New entry for
13543 if conversion pass.
13544 * tree-pass.h (pass_if_conversion): New.
13545 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
13546 * tree-if-conv.c: New file.
13547 * doc/passes.texi: Document tree if-conversion pass.
13548 * doc/tree-ssa.texi: Same.
13550 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
13553 Makefile.in (LIB2ADDEHSTATIC): New.
13554 (LIB2ADDEHSHARED): New.
13556 (LIBUNWINDDEP): New.
13557 (SHLIBUNWIND_LINK): New.
13558 (SHLIBUNWIND_INSTALL): New.
13559 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
13560 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
13561 (clean): Remove libunwind*
13562 (stage1-start): Remove and copy stage1/libunwind*.
13563 (stage2-start): Remove and copy stage2/libunwind*.
13564 (stage3-start): Remove and copy stage3/libunwind*.
13565 (stage4-start): Remove and copy stage4/libunwind*.
13566 (stageprofile-start): Remove and copy stageprofile/libunwind*.
13567 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
13569 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
13570 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
13571 tmake_file if --with-system-libunwind isn't used.
13573 * config/ia64/t-glibc-libunwind: New file.
13574 * config/t-libunwind-elf: Likewise.
13575 * unwind-compat.c: Likewise.
13576 * unwind-compat.h: Likewise.
13577 * unwind-dw2-fde-compat.c: Likewise.
13579 * config/ia64/t-glibc (LIB2ADDEH): Updated.
13580 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
13582 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
13584 * unwind-dw2-fde-glibc.c: Likewise.
13585 * unwind-dw2.c: Likewise.
13587 * config/t-libunwind (LIB2ADDEH): Updated.
13588 (LIB2ADDEHSTATIC): New.
13589 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
13590 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
13592 * configure.ac: Change --enable-libunwind-exceptions to
13593 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
13594 * configure: Regenerated.
13595 * config.in: Updated.
13597 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
13598 above and mention --with-system-libunwind.
13599 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
13600 removed in gcc 3.4.3 and later.
13602 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
13603 USE_LIBUNWIND_EXCEPTIONS is defined.
13605 * mklibgcc.in: Support libunwind.
13607 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
13609 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
13612 2004-09-03 Richard Henderson <rth@redhat.com>
13615 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
13616 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
13617 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
13618 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
13619 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
13620 resize_stack_vars_conflict, add_stack_var_conflict,
13621 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
13622 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
13623 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
13624 expand_one_static_var, expand_one_hard_reg_var,
13625 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
13626 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
13627 (expand_used_vars): Rewrite.
13628 * Makefile.in (cfgexpand.o): Update dependencies.
13630 2004-09-04 Jan Hubicka <jh@suse.cz>
13632 * cfg.c (free_edge): Use ggc_free.
13633 (expunge_block): Use ggc_free.
13634 * passes.c (rest_of_clean_state): Free after compilation.
13635 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
13636 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
13638 2004-09-03 James E Wilson <wilson@specifixinc.com>
13640 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
13641 DECL_EXTERNAL check.
13643 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
13645 * final.c (output_in_slot): New global variable.
13646 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
13647 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
13648 'output_in_slot' before invoking output_asm_insn.
13649 (output_asm_insn): Add a space after the tab if 'output_in_slot'
13651 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
13653 (output_sibcall): Likewise.
13655 2004-09-03 Jan Hubicka <jh@suse.cz>
13657 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
13658 * tree-ssanames (init_ssanames): Likewise.
13660 2004-09-03 Ziemowit Laski <zlaski@apple.com>
13662 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
13663 objc_declare_protocols, objc_start_protocol,
13664 objc_start_class_interface, objc_start_category_interface,
13665 objc_continue_interface, objc_finish_interface,
13666 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
13667 objc_start_class_implementation, objc_start_category_implementation,
13668 objc_continue_implementation, objc_finish_implementation,
13669 objc_add_method_declaration, objc_start_method_definition,
13670 objc_finish_method_definition, objc_build_keyword_decl,
13671 objc_build_method_signature, objc_build_encode_expr,
13672 objc_build_protocol_expr, objc_build_selector_expr,
13673 objc_build_message_expr, objc_build_string_object,
13674 objc_get_class_reference, objc_get_protocol_qualified_type,
13675 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
13677 2004-09-03 James E Wilson <wilson@specifixinc.com>
13679 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
13681 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
13682 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
13683 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
13684 (mips_recip1_<fmt>): Use frdiv1 type.
13685 (mips_recip2_<fmt>): Use frdiv2 type.
13686 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
13687 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
13689 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
13691 2004-09-03 Daniel Jacobowitz <dan@debian.org>
13693 * reload.c (find_reloads): Swap operand_loc pointers for
13694 find_dummy_reload if we have swapped two operands.
13696 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
13698 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
13699 to get the tablejump-insn before the jump-table label.
13701 2004-09-03 Ziemowit Laski <zlaski@apple.com>
13703 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
13704 objc_declare_protocols, objc_build_message_expr,
13705 objc_finish_message_expr, objc_build_selector_expr,
13706 objc_build_protocol_expr, objc_build_encode_expr,
13707 objc_build_string_object, objc_get_protocol_qualified_type,
13708 objc_get_class_reference, objc_get_class_ivars,
13709 objc_start_class_interface, objc_start_category_interface,
13710 objc_start_protocol, objc_continue_interface, objc_finish_interface,
13711 objc_start_class_implementation, objc_start_category_implementation,
13712 objc_continue_implementation, objc_finish_implementation,
13713 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
13714 objc_add_method_declaration, objc_start_method_definition,
13715 objc_finish_method_definition, objc_add_instance_variable,
13716 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
13717 objc_finish_try_stmt, objc_begin_catch_clause,
13718 objc_finish_catch_clause, objc_build_finally_clause,
13719 objc_build_synchronized, objc_static_init_needed_p,
13720 objc_generate_static_init_call): New prototypes.
13722 2004-09-03 Steve Ellcey <sje@cup.hp.com>
13724 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
13726 (ia64_function_value): Ditto.
13728 2004-09-03 Jan Beulich <jbeulich@novell.com>
13730 * config.gcc: Resurrect NetWare as a target. Handle special case of
13731 Novell linker to be used (specified through --with-ld=) and threading
13732 model of either Posix (default) or NKS.
13733 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
13734 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
13735 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
13736 * config/i386/netware.c, config/i386/netware.h: New.
13737 * config/i386/nwld.c, config/i386/nwld.h: New.
13738 * config/i386/netware-crt0.c: New.
13739 * config/i386/netware-libgcc.c: New.
13740 * config/i386/netware-libgcc.def: New.
13741 * config/i386/netware-libgcc.exp: New.
13742 * config/i386/t-netware, config/i386/t-nwld: New.
13744 * doc/install.texi: Document NKS threading model.
13746 2004-09-03 Jan Beulich <jbeulich@novell.com>
13749 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
13750 * tree.h (initial_max_fld_align): Declare
13751 * stor-layout.c (initial_max_fld_align): Define and initialize.
13752 (maximum_field_alignment): Initialize to the same value.
13753 * common.opt: Add -fpack-struct= variant of switch.
13754 * opts.c: Handle -fpack-struct= variant of switch.
13755 * c-pragma.c: Change #pragma pack() handling so that it becomes
13756 compatible to other compilers: accept individual 'push' argument,
13757 make final pop restore (command line) default, correct interaction
13758 of push/pop and sole specification of a new alignment (so that the
13759 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
13760 to #pragma pack(push, <n>).
13761 * doc/extend.texi: New node "Structure-Packing Pragmas" under
13762 "Pragmas", describing #pragma pack.
13763 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
13764 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
13765 Document new TARGET_DEFAULT_PACK_STRUCT.
13767 2004-09-03 Devang Patel <dpatel@apple.com>
13769 * dwarf2out.c (gen_field_die). Equate decl number to die.
13771 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
13774 * global.c (modify_reg_pav): New function.
13775 (make_accurate_live_analysis): Call the new function. Move pavin
13776 modification by earlyclobber set into the new function.
13778 2004-09-03 Andreas Schwab <schwab@suse.de>
13780 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
13781 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
13784 2004-09-02 Jan Beulich <jbeulich@novell.com>
13786 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
13787 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
13788 not unwind code specific ones.
13789 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
13790 Remove unwind code specific dependencies.
13791 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
13792 Remove gbl-ctors.h.
13793 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
13794 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
13795 * tsystem.h: Declare memcpy and memset when inhibit_libc.
13797 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
13799 * combine.c (try_combine): Delay modifying of insns which cannot
13802 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
13804 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
13806 * gcc/tree-ssa-loop.c: Ditto
13807 * gcc/tree-ssa-loop-ivcanon.c: Ditto
13808 * gcc/doc/invoke.texi: Ditto.
13810 2004-09-02 Ziemowit Laski <zlaski@apple.com>
13812 * c-decl.c (store_parm_decls_newstyle): Make static.
13813 (store_parm_decls_from): New function.
13814 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
13815 (store_parm_decls_from): New prototype.
13817 2004-09-02 David Edelsohn <edelsohn@gnu.org>
13819 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
13820 HImode with STRICT_ALIGNMENT.
13822 2004-09-02 Mark Mitchell <mark@codesourcery.com>
13824 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
13825 (TARGET_OS_CPP_BUILTINS): Likewise.
13826 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
13827 TARGET_BPABI_CPP_BUILTINS.
13829 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
13831 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
13833 2004-09-02 Eric Christopher <echristo@redhat.com>
13835 * builtins.c (expand_builtin_cabs): Delete.
13836 (expand_builtin): If unable to fold the values do a normal
13837 library call for builtin_cab*.
13838 (fold_builtin_cabs): Depend on optimize and optimize_size.
13839 * optabs.c (expand_cmplxdiv_straight): Delete.
13840 (expand_cmplxdiv_wide): Ditto.
13841 (expand_vector_binop): Ditto.
13842 (expand_vector_unop): Ditto.
13843 (expand_complex_abs): Delete.
13844 (expand_binop): Remove calls to above functions.
13845 Remove open coding of complex arithmetic.
13846 (expand_unop): Ditto.
13847 * optabs.h: Remove prototypes.
13849 2004-09-02 Ziemowit Laski <zlaski@apple.com>
13851 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
13852 * c-tree.h (store_parm_decls_newstyle): New prototype.
13854 2004-09-02 Geoffrey Keating <geoffk@apple.com>
13856 * config/rs6000/rs6000.c (expand_block_clear): Use vector
13857 instructions if available.
13858 (expand_block_move): Likewise.
13860 2004-09-03 Jan Hubicka <jh@suse.cz>
13862 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
13864 2004-09-02 Mark Mitchell <mark@codesourcery.com>
13866 * config/arm/symbian.h (LIB_SPEC): Define to empty.
13867 * config/arm/t-symbian (SHLIB_LC): Likewise.
13869 2004-09-02 Paul Brook <paul@codesourcery.com>
13871 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
13873 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13875 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
13876 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
13877 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
13878 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
13879 (mips_issue_rate): Remove unreachable abort.
13880 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
13881 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
13882 (mips_block_move_straight, print_operand_address, mips_file_start)
13883 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
13884 (mips_output_conditional_branch, mips_expand_builtin_direct)
13885 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
13886 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
13889 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13891 * config/mips/mips.md (*lea_high64): Change split condition to
13892 flow2_completed. Add a peephole2 to generate a more parallel version.
13894 2004-09-02 Jan Hubicka <jh@suse.cz>
13896 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
13899 * ggc-page.c: include tree-flow.h.
13900 (extra_order_size_table): Add stmt_ann_d.
13901 (STAT_LABEL): Rename from ....
13902 (LABEL): ... this one.
13903 * Makefile.in (ggc-page.o): Add dependency.
13905 * ggc-common.c (ggc_force_collect): New global variable.
13906 (loc_description): Add fields "freed", "collected"
13907 (ptr_hash): New static hash
13908 (ptr_hash_entry): New structure.
13909 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
13910 (ggc_record_overhead): Take ptr argument, record it
13911 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
13912 (cmp_statistics): Imrove sorting.
13913 (dump_ggc_loc_statistics): Output newly collected statistics
13914 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
13915 (ggc_free): Call ggc_free_overhead.
13916 (ggc_collect): Force collection when asked to be forced.
13917 (ggc_collect): Call ggc_prune_overhead_list.
13918 * ggc.h (ggc_force_collect): Declare
13919 (ggc_record_overhead): Update prototype.
13920 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
13922 2004-09-02 James E Wilson <wilson@specifixinc.com>
13924 * common.opt (ftrapping-math): Default to on.
13926 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
13928 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
13930 2004-09-02 Denis Chertykov <denisc@overta.ru>
13933 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
13935 (*movmemqi_insn): Likewise.
13936 (*movmemhi): Likewise.
13937 (clrmemhi): Likewise.
13938 (*clrmemqi): Likewise.
13939 (*clrmemhi): Likewise.
13941 2004-09-02 Paul Brook <paul@codesourcery.com>
13943 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
13944 default_use_cxa_atexit=yes.
13946 2004-09-02 Alan Modra <amodra@bigpond.net.au>
13948 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
13949 (struct kernel_old_ucontext): Delete.
13950 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
13951 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
13954 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13956 * toplev.c (process_options): Fix typo.
13958 2004-09-01 Richard Henderson <rth@redhat.com>
13960 PR middle-end/17258
13961 * calls.c (initialize_argument_information): Tighten pass-through
13962 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
13963 Use build_fold_addr_expr.
13964 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
13965 that assumes ADDR_EXPR allocates stack space.
13966 * fold-const.c (build_fold_addr_expr_with_type): Look through
13969 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
13971 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
13972 * ggc.h (ggc_alloc_rtx): Delete.
13974 2004-09-01 Roger Sayle <roger@eyesopen.com>
13976 * expmed.c (enum alg_code): Remove long unused enumeration values.
13977 (struct mult_cost): New structure to hold the "score" of a synthetic
13978 multiply sequence, including both a rtx_cost and a latency field.
13979 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
13980 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
13981 (struct algorithm): Change type of cost field to be mult_cost.
13982 (synth_mult): Change type of cost_limit argument to be a
13983 pointer to a mult_cost. Update all cost comparisons to use the
13984 new mult_cost infrastructure. For alg_add_factor and
13985 alg_sub_factor operations, latency is lower than the rtx_cost.
13986 (choose_mult_variant): Update calls to synth_mult. Perform
13987 cost comparisons using the new mult_cost infrastructure.
13988 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
13989 to optain the total rtx_cost of a synth_mult "algorithm".
13991 2004-09-01 David Edelsohn <edelsohn@gnu.org>
13993 * config/rs6000/power4.md: Increase store latency to 12.
13994 * config/rs6000/power5.md: Same.
13996 2004-09-01 James E Wilson <wilson@specifixinc.com>
13999 * config/avr/avr.c (avr_unique_section): Delete prototype and
14001 (TARGET_ASM_UNIQUE_SECTION): Delete.
14003 2004-09-01 Ziemowit Laski <zlaski@apple.com>
14005 * c-parse.in (primary): Call objc_build_message_expr(),
14006 objc_build_selector_expr(), objc_build_protocol_expr(),
14007 objc_build_encode_expr() and objc_build_string_object() instead of
14008 build_message_expr(), build_selector_expr(), build_protocol_expr(),
14009 build_encode_expr() and build_objc_string_object(), respectively.
14010 (component_decl_list2): Call objc_get_class_ivars() instead of
14011 get_class_ivars_from_name().
14012 (keyworddecl): Call objc_build_keyword_decl() instead of
14013 build_keyword_decl().
14014 (receiver): Call objc_get_class_reference() instead of
14015 get_class_reference().
14016 (reswords): Add blank line before @@ifobjc section, for clarity.
14018 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
14020 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
14023 2004-09-01 Wu Yongwei <adah@sh163.net>
14024 Danny Smith <dannysmith@users.sourceforge.net>
14026 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
14027 not Windows 'DWORD'.
14028 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
14029 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
14030 (__gthr_win32_recursive_mutex_init_function): Add prototype for
14031 __GTHREAD_HIDE_WIN32API case..
14032 (__gthr_win32_recursive_mutex_lock): Likewise.
14033 (__gthr_win32_recursive_mutex_trylock): Likewise.
14034 (__gthr_win32_recursive_mutex_unlock): Likewise.
14035 (__gthread_recursive_mutex_init_function); Add definition for
14036 __GTHREAD_HIDE_WIN32API case.
14037 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
14038 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
14039 call to InterlockedDecrement.
14041 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14043 * tree-tailcall.c (find_tail_calls): Also fail is statement has
14046 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
14048 * doc/c-tree.texi: Document new operands for ARRAY_REF and
14051 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14053 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
14054 * common.opt (fspeculative-prefetching): New.
14055 * flags.h (flag_speculative_prefetching_set): Declare.
14056 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
14058 * opts.c (flag_sepculative_prefetching_set): New variable.
14059 (common_handle_option): Handle -fspeculative-prefetching.
14060 * passes.c (rest_of_compilation): Ditto.
14061 * profile.c (instrument_values, compute_value_histograms, branch_prob):
14062 Use vectors instead of arrays.
14063 * toplev.c (process_options): Handle -fspeculative-prefetching.
14064 * rtl-profile.c: Include ggc.h.
14065 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
14066 rtl_gen_one_value_profiler_no_edge_manipulation,
14067 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
14069 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
14070 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
14072 * value-prof.c: Include ggc.h.
14073 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
14075 (insn_prefetch_values_to_profile, find_mem_reference_1,
14076 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
14077 speculative_prefetching_transform): New.
14078 (value_profile_transformations): Call speculative_prefetching_transform.
14079 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
14080 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
14081 tree_find_values_to_profile, find_values to profile): Use vectors
14083 (free_profiled_values): Removed.
14084 * value-prof.h (struct histogram_value): Renamed to
14085 struct histogram_value_t.
14086 (histogram_value, histogram_values): New types.
14087 (find_values_to_profile): Declaration changed.
14088 (free_profiled_values): Removed.
14089 (struct profile_hooks): Type of argument of the hooks changed to
14091 * doc/invoke.texi (-fspeculative-prefetching): Document.
14093 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14095 PR rtl-optimization/16408
14096 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
14098 2004-09-01 Richard Henderson <rth@redhat.com>
14100 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
14101 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
14103 2004-09-01 Jakub Jelinek <jakub@redhat.com>
14105 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
14107 2004-09-01 Mike Stump <mrs@apple.com>
14109 * config/darwin.c (machopic_symbol_defined_p): In addition to
14110 being SYMBOL_REF_LOCAL_P, a symbol must also be
14111 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
14112 defined in this output file, or translation unit in the case
14113 of IMA not being used.
14114 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
14115 never need .indirect_symbol when indirecting.
14117 2004-09-01 Jakub Jelinek <jakub@redhat.com>
14119 * Makefile.in (bb-reorder.o): Add several dependencies.
14121 2004-09-01 Jakub Jelinek <jakub@redhat.com>
14123 * fold-const.c (operand_equal_p): Require equal sign also for
14124 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
14126 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
14128 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
14129 for use in configargs.h. Put the cname in a separate variable. Use
14130 that to set target_cpu_default2.
14132 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
14133 Nick Clifton <nickc@redhat.com>
14135 * config/sh/sh.md ("length"): Increase branch length when
14136 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
14137 constant, 2 byte for aligning the constant.
14139 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
14141 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
14143 (arm7tdmi-s): New CPU name.
14144 * arm/arm.c (ARM_CORE): Update for new format.
14145 * arm/arm.h (ARM_CORE): Likewise.
14146 * arm/gentune.sh: Update for extra field.
14147 * config.gcc: Likewise.
14148 * arm/arm-tune.md: Regenerate.
14149 * doc/invoke.texi: Document the real processor names for ARM cpus.
14151 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
14153 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
14154 (floatdidf): New functions.
14155 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
14156 (floatdisf): New functions.
14157 * t-arm-elf: Use them.
14159 2004-09-01 Ziemowit Laski <zlaski@apple.com>
14161 * c-common.h (lookup_interface): Remove prototype.
14162 (is_class_name): Rename to objc_is_class_name.
14163 (lookup_objc_ivar): Rename to objc_lookup_ivar.
14164 (get_current_scope): Rename to objc_get_current_scope.
14165 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
14166 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
14167 (yylexname): Call objc_is_class_name() instead of is_class_name().
14168 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
14169 instead of lookup_objc_ivar().
14170 * stub-objc.c (lookup_interface): Remove stub.
14171 (is_class_name): Rename to objc_is_class_name.
14172 (lookup_objc_ivar): Rename to objc_lookup_ivar.
14174 2004-08-31 Mark Mitchell <mark@codesourcery.com>
14176 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
14177 * config/arm/lib1funcs.asm: Do not include supplemental .S files
14178 when compiling for Symbian.
14179 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
14180 (TARGET_OS_CPP_BUILTINS): Likewise.
14181 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
14183 2004-08-31 Stan Shebs <shebs@apple.com>
14185 * toplev.c (process_options): Ensure debug_hooks is initialized.
14187 2004-08-31 Mark Mitchell <mark@codesourcery.com>
14189 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
14190 * target.h (cxx): Add export_class_data.
14191 * config/arm/arm.c (arm_cxx_export_class_data): New function.
14192 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
14193 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
14195 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
14197 * config/sh/sh.c (output_branch): Check the insn length possibly
14198 in the delayed slot.
14200 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14202 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
14204 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
14206 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
14207 (c_sizeof_of_alignof_type): Likewise.
14208 * expr.c (array_ref_element_size): Likewise.
14209 (highest_pow2_factor_for_target): Likewise.
14210 * gimplify.c (canonicalize_addr_expr): Likewise.
14211 (gimplify_compound_lval): Likewise.
14212 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
14213 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
14214 * varasm.c (assemble_variable): Likewise.
14215 (output_constant_def_contents): Alignments are unsigned.
14217 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14218 Jeff Law <law@redhat.com>
14220 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
14223 2004-08-31 Mark Mitchell <mark@codesourcery.com>
14225 * hooks.c (hook_bool_void_true): New function.
14226 * hooks.h (hook_bool_void_true): Declare.
14227 * target-def.h (TARGET_CXX): Add
14228 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
14229 * target.h (struct cxx): Add key_method_may_be_inline.
14230 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
14232 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
14233 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
14236 2004-08-31 Denis Chertykov <denisc@overta.ru>
14239 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
14240 frame pointer register only in Pmode while reload in progress.
14242 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
14245 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
14246 because it breaks the 32-bit shift patterns that rely on a match_dup.
14248 2004-08-31 Matt Austern <austern@apple.com>
14250 * config/darwin.c (darwin_make_decl_one_only): Allocate section
14251 names once per compilation, instead of once per symbol.
14253 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
14255 * Makefile.in (build_subdir): New substitution.
14256 (fixinc.sh): Simplify heavily since fixincludes is already built.
14257 (stmp-fixinc): Depend on specs.ready.
14258 (install-mkheaders): Use new location of fixincludes.
14259 (clean): Do not descend into fixinc.
14260 (FORBUILD): Replace with ../$(build_subdir).
14261 * configure.ac (build_subdir): Substitute.
14262 (FORBUILD): Do not set.
14263 (all_outputs): Remove fixinc/Makefile.
14264 (default commands): Do not create links in fixinc.
14265 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
14266 the fixincludes configuration steps and substituting
14267 @FIXINCL@ in fixinc.in.
14268 * fixinc.in: New, from fixinc/fixincl.sh.
14270 * fixinc/*: Removed.
14272 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
14274 * attribs.c (strip_attrs): Remove.
14275 (split_specs_attrs): Move ...
14276 * c-decl.c: ... to here.
14277 * tree.h (split_specs_attrs, strip_attrs): Remove.
14278 * c-tree.h (split_specs_attrs): Declare.
14280 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
14282 * read-rtl.c: Disable RTL checking.
14283 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
14285 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
14287 * config/mips/mips.md (fcond): New code macro and attribute.
14288 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
14289 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
14290 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
14292 2004-08-30 Mark Mitchell <mark@codesourcery.com>
14295 2004-08-29 Mark Mitchell <mark@codesourcery.com>
14296 PR rtl-optimization/16590
14297 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
14299 2004-08-30 Andrew Pinski <apinski@apple.com>
14302 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
14303 * ChangeLog: Fix previous ChangeLog entry.
14306 * config.host (use_long_long_for_widest_fast_int): New, default is
14308 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
14309 * configure.ac: If use_long_long_for_widest_fast_int, then
14310 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
14311 * configure: Regenerate.
14312 * config.in: Regenerate.
14313 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
14314 New: widest integer type supported efficiently in hardware for the
14316 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
14317 HOST_BITS_PER_WIDEST_FAST_INT.
14318 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
14319 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
14320 HOST_WIDEST_FAST_INT
14321 instead of HOST_WIDE_INT.
14322 (HARD_REG_SET_LONGS): Likewise.
14323 (UHOST_BITS_PER_WIDE_INT): Likewise.
14324 Change the checks for the fast cases to be based on
14325 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
14327 2004-08-30 Steven Bosscher <stevenb@suse.de>
14329 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
14332 2004-08-30 Geoffrey Keating <geoffk@apple.com>
14338 * c-decl.c (grokdeclarator): Produce error for 'static' on local
14339 function declaration.
14341 2004-08-30 Richard Henderson <rth@redhat.com>
14343 * expr.c (array_ref_element_size): Force aligned_size back to
14345 (component_ref_field_offset): Similarly for aligned_offset.
14346 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
14347 low-bound, element-size, field-offset fields rather than
14350 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
14352 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
14355 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
14357 * c-tree.h (struct language_function): Add arg_info element.
14358 * c-decl.c (current_function_arg_info): New.
14359 (grokdeclarator, store_parm_decls): Use it instead of
14361 (c_push_function_context, c_pop_function_context): Save and
14364 2004-08-30 Richard Henderson <rth@redhat.com>
14366 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
14367 COMPONENT_REF to pointer arithmetic.
14368 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
14369 constant "c" as a valid constant initializer. Allow narrowing of
14370 differences against the same base object, for any base object.
14372 2004-08-30 Richard Henderson <rth@redhat.com>
14374 * expr.c (expand_expr_addr_expr): New.
14375 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
14377 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
14379 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
14380 (mips_fp_condition): New enum.
14381 (mips_fp_conditions): New array.
14382 (print_fcc_operand): Delete.
14383 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
14384 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
14385 (builtin_description): Add "cond" field.
14386 (DIRECT_BUILTIN): Initialize it.
14387 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
14388 into INSN and CODE. Initialize the "cond" field.
14389 (CMP_BUILTINS): Update accordingly.
14390 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
14391 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
14392 mips_fp_condition as argument. Make it the final operand of the
14393 comparison instruction.
14394 (mips_expand_builtin): Update accordingly.
14395 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
14396 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
14398 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
14399 Don't use the 'Q' operand prefix; just print the operand normally.
14400 (mips_cabs_*, mips_c_*): Delete, replacing with...
14401 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
14402 patterns. Split the 4s versions into 2 ps patterns after reload.
14404 2004-08-30 Richard Henderson <rth@redhat.com>
14406 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
14407 assuming an ADDR_EXPR is non-null.
14409 2004-08-30 Jason Merrill <jason@redhat.com>
14411 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
14413 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
14415 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
14416 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
14417 gcc_assert and gcc_unreachable instead of abort.
14418 * alloc-pool.c (abort, fancy_abort): Remove.
14419 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
14420 gcc_assert or gcc_unreachable.
14421 * attribs.c (init_attributes, decl_attributes): Likewise.
14422 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
14423 mark_bb_for_unlikely_executed_section,
14424 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
14425 fix_crossing_unconditional_branches): Likewise.
14426 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
14427 bitmap_operation): Likewise.
14428 * bt-load.c (insn_sets_btr_p, augment_live_range,
14429 move_btr_def): Likewise.
14430 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
14431 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
14432 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
14433 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
14434 expand_builtin_memcmp, expand_builtin_args_info,
14435 std_gimplify_va_arg_expr, expand_builtin_unop,
14436 expand_builtin_fputs, expand_builtin_profile_func,
14437 expand_builtin_fork_or_exec, fold_builtin_bitop,
14438 fold_builtin_classify, fold_builtin_fputs): Likewise.
14440 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
14442 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
14443 * gcov.c (abort): Remove undef.
14445 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
14446 (struct tree_binfo): Remove primary field.
14448 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
14450 * fixinc/Makefile.in (machname.h): Remove.
14451 (fixincl.x): Do not pass $@ to genfixes.
14452 * fixinc/genfixes: Remove code to produce machname.h.
14453 * fixinc/fixincl.sh: Move it here instead.
14454 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
14455 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
14456 return a bool indicating whether pz_mn_name_pat is NULL.
14457 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
14458 Declare extern C variables for the ENV_TABLE.
14459 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
14460 instead use the result of mn_get_regexps.
14461 * fixinc/fixtests.c: Likewise.
14463 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
14465 * configure.ac: Do not run fixincludes after stage1 during
14466 toplevel bootstrap.
14467 * configure: Regenerate.
14469 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
14471 * sched-deps.c (get_condition): Partially revert previous, by never
14472 trying to extract the condition from a condjump.
14474 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
14476 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
14477 (handle_visibility_attribute, c_determine_visibility): Likewise.
14478 * c-common.h (my_friendly_assert): Remove.
14480 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
14482 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
14483 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
14484 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
14485 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
14486 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
14488 2004-08-30 Diego Novillo <dnovillo@redhat.com>
14490 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
14491 in COMPONENT_REF nodes.
14493 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
14496 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
14497 global_dc->warning_as_error_requested.
14498 * diagnostic.c (diagnostic_initialize): Tidy.
14499 * diagnostic.h (diagnostic_context::x_data): Remove
14500 (diagnostic_context::issue_warnings_are_errors_message): Rename
14501 from warnings_are_errors_message.
14502 (diagnostic_context::warning_as_error_requested): New.
14504 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
14506 * sched-deps.c (get_condition): Fix breakage in previous patch.
14508 2004-08-30 Paul Brook <paul@codesourcery.com>
14510 * doc/install.texi: Fix broken mpfr link.
14512 2004-08-29 David O'Brien <obrien@FreeBSD.org>
14514 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
14515 other FreeBSD platforms.
14517 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
14519 * arm.h (REVERSE_CONDITION): Define.
14520 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
14522 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
14524 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
14525 just the codes, call reversed_comparison_code ().
14526 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
14527 (not_reg_cond): Use reversed_comparison_code.
14528 (and_reg_cond): Likewise.
14529 * ifcvt.c (cond_exec_process_if_block): Likewise.
14530 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
14532 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
14534 * sched-deps.c (get_condition): Rewrite using jump support functions.
14535 Use reversed_comparison_code.
14536 (conditions_mutex_p): Use reversed_comparison_code.
14538 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14540 * config/mips/mips.c (override_options): Disable hot/cold partitioning
14543 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14545 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
14546 (mips_function_type): Move to mips.c.
14547 * config/mips/mips.c (mips_builtin_type): New enum.
14548 (builtin_description): Replace code and ftype with builtin_type
14550 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
14551 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
14552 (CODE_FOR_mips_abs_ps): Define.
14553 (mips_bdesc): Use new macros.
14554 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
14555 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
14556 (mips_expand_builtin_direct): New function.
14557 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
14558 builtin. Replace boolean parameter with builtin_type.
14559 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
14560 (mips_expand_4s_compare_builtin): Delete, replacing with...
14561 (mips_expand_builtin_compare): ...this new function.
14563 2004-08-29 Mark Mitchell <mark@codesourcery.com>
14565 PR rtl-optimization/16590
14566 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
14568 2004-08-29 Diego Novillo <dnovillo@redhat.com>
14570 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
14571 * tree-ssa-propagate.c: Fix documentation.
14573 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14575 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
14576 (mov[sd]fcc): Likewise.
14578 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14580 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
14582 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14584 * config/mips/mips.md (divide_condition): New mode attribute.
14585 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
14586 (sqrt[sd]f3): Redefine using SCALARF.
14587 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
14590 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14592 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
14593 (loadx, storex, fmt, UNITMODE): New mode attributes.
14594 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
14595 (mul[sd]f3): Redefine using :SCALARF.
14596 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
14597 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
14598 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
14599 Check TARGET_FUSED_MADD for V2SF too.
14600 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
14601 were already named.
14602 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
14603 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
14605 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14607 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
14608 V2SF_type_node if it will be needed.
14610 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14612 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
14613 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
14614 (mips_prepare_builtin_target): New function.
14615 (mips_expand_builtin): Use them. Update calls to subroutines.
14616 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
14617 cmp_choice with a boolean argument to select between movt and movf.
14618 Take the comparison's icode as an argument, not the function's fcode.
14619 (mips_expand_compare_builtin): New function. Rename existing function
14620 to mips_expand_scalar_compare_builtin.
14621 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
14622 (mips_expand_ps_compare_builtin): Use the new functions. Take the
14623 comparison's icode as an argument, not the builtin's fcode.
14625 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14627 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
14628 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
14629 registers are false and -1 if all registers are true.
14630 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
14631 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
14632 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
14633 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
14634 (bc1any2t, bc1any2f): Likewise CCV2.
14635 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
14637 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14639 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
14640 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
14641 UNSPEC rather than an IF_THEN_ELSE.
14642 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
14643 mips_cond_move_tf_ps by name.
14645 2004-08-29 Chao-ying Fu <fu@mips.com>
14646 James E Wilson <wilson@specifixinc.com>
14648 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
14649 8 byte size and alignment. Give CCV4 16 byte size and alignment.
14650 * config/mips/mips-ps-3d.md: New file.
14651 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
14652 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
14653 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
14654 (mips_output_move): Emit "mov.ps" for V2SFmode.
14655 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
14657 (override_options): Check if TARGET_MIPS3D and there was an explicit
14658 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
14659 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
14660 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
14661 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
14662 and allow CCV2 and CCV4 to occupy two and four CC registers.
14663 (print_fcc_operand): New function.
14664 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
14665 %Z to call print_fcc_operand.
14666 (mips_function_value): Handle MODE_VECTOR_FLOAT.
14667 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
14668 (mips_vector_mode_supported_p): New function.
14669 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
14670 (builtin_description): New struct.
14671 (mips_bdesc): New array of struct builtin_description.
14672 (mips_expand_builtin, mips_init_builtins,
14673 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
14674 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
14676 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
14677 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
14678 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
14679 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
14680 "-mips3d", and "-mno-mips3d".
14681 (ASM_SPEC): Map -mips3d to -mips3d in gas.
14682 (EXTRA_CONSTRAINT_Y): New macro.
14683 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
14684 multi-letter constraint 'Y'.
14685 (CONSTRAINT_LEN): New macro.
14686 (enum mips_builtins): New for MIPS builtin functions.
14687 (enum mips_function_type): New for the types of MIPS builtin functions.
14688 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
14689 * config/mips/mips.md: New constants for paired single and MIPS-3D
14690 instructions. Include the new mips-ps-3d.md file.
14691 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
14692 movv2sf_hardfloat_64bit): New named patterns.
14693 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
14694 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
14695 sdxc1_v2sf_di): New unnamed patterns.
14696 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
14697 const_vector support.
14698 (const_0_or_1_operand): New predicate.
14699 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
14701 2004-08-29 Diego Novillo <dnovillo@redhat.com>
14703 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
14704 (tree-ssa-propagate.o): New rule.
14705 (GTFILES): Add tree-ssa-propagate.c.
14706 * tree-flow.h (struct stmt_ann_d): Remove field
14708 * tree-ssa-propagate.c: New file.
14709 * tree-ssa-propagate.h: New file.
14710 * tree-ssa-ccp.c: Re-write to use the routines from
14711 tree-ssa-propagate.c.
14713 2004-08-28 Andrew Pinski <apinski@apple.com>
14715 * tree-ssa-loop.c: Remove extra include of basic-block.h.
14717 2004-08-28 Ziemowit Laski <zlaski@apple.com>
14719 * c-common.h: Update comments about ObjC/ObjC++ entry points.
14720 (objc_is_reserved_word): New prototype.
14721 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
14722 separate section; these are call-backs.
14723 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
14724 ObjC/ObjC++ "@" keywords.
14725 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
14726 prototypes; they already live in c-common.h.
14727 * stub-objc.c: Update copyright notice.
14728 (objc_is_reserved_word): New stub.
14730 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
14732 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
14733 even when not checking.
14735 2004-08-27 Jason Merrill <jason@redhat.com>
14738 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
14739 (gimple_push_cleanup): Add eh_only parm.
14740 (gimplify_target_expr): Pass it.
14741 * c.opt (-fno-threadsafe-statics): New option.
14742 * c-opts.c (c_common_handle_option): Handle it.
14743 * c-common.h (flag_threadsafe_statics): Declare it.
14744 * c-common.c (flag_threadsafe_statics): Record it.
14745 * doc/invoke.texi: Document it.
14746 * tsystem.h (_GNU_SOURCE): Define.
14747 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
14748 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
14749 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
14750 (__gthread_recursive_mutex_init_function): New fn.
14751 (__gthread_recursive_mutex_lock): New fn.
14752 (__gthread_recursive_mutex_trylock): New fn.
14753 (__gthread_recursive_mutex_unlock): New fn.
14754 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
14755 * gthr-win32.h, gthr-vxworks.h: Likewise.
14756 * gthr.h: Document.
14758 2004-08-27 David Edelsohn <edelsohn@gnu.org>
14760 * config/rs6000/rs6000.c (rs6000_override_options): Increase
14761 maximum skip to 15. Set function alignment, jump alignment, and
14762 loop alignment to 16 for processors that form dispatch groups.
14763 (rs6000_rtx_costs): outer_code is used.
14765 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
14767 * stor-layout.c (sizetype_set): Remove.
14768 (set_sizetype): Don't test or set it.
14770 * tree.h (size_int_type): Remove.
14771 * fold-const.c: Do not #include gt-fold-const.h.
14772 (size_htab_hash, size_htab_eq): Remove.
14773 (size_int_kind): Use build_int_cst.
14774 (new_const, size_htab): Remove.
14775 (size_int_type): Remove.
14776 (round_up): Use build_int_cst.
14777 (round_down): Likewise. Remove spurious constant build.
14779 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
14781 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
14782 Add is_release variable, use it for --enable-werror and
14783 --enable-checking defaults.
14784 * system.h (gcc_assert, gcc_unreachable): New.
14785 * doc/install.texi (--enable-checking): Update.
14786 * configure, config.in: Rebuilt.
14788 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
14790 * rtl.h (read_rtx): Change prototype.
14791 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
14792 line number. Return true on success.
14793 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
14794 callers accordingly.
14796 2004-08-26 Richard Henderson <rth@redhat.com>
14798 * c-typeck.c (build_offsetof): Remove.
14799 * c-tree.h (build_offsetof): Remove.
14800 * c-common.c (fold_offsetof_1, fold_offsetof): New.
14801 * c-common.h (fold_offsetof): Declare.
14802 * c-parse.in (offsetof_base): New.
14803 (offsetof_member_designator): Use it. Build references, not just
14805 (primary): Use fold_offsetof, not build_offsetof.
14807 2004-08-26 Richard Henderson <rth@redhat.com>
14809 * tree.c (staticp): Return the static object.
14810 * tree.h (staticp): Update decl.
14811 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
14812 * langhooks.c (lhd_staticp): Return NULL_TREE.
14813 * langhooks-def.h (lhd_staticp): Update decl.
14814 * c-common.c (c_staticp): Return the static object.
14815 * c-common.h (c_staticp): Update decl.
14817 2004-08-26 Richard Henderson <rth@redhat.com>
14819 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
14822 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
14825 * c-decl.c (struct c_binding): Add type and inner_comp fields.
14826 (bind): Set type and inner_comp fields.
14827 (pop_scope): Restore type of decl to the correct type from an
14828 outer scope. Give error when popping file scope for incomplete
14829 arrays completed incompatibly with default initialization in an
14831 (diagnose_mismatched_decls): Handle externs with initializers at
14833 (pushdecl): Set type of external declaration at block scope based
14834 only on the visible declarations. Save type when changing the
14835 type of a declaration. Merge an external declaration at block
14836 scope with a visible static declaration at file scope.
14837 (implicitly_declare): Give recycled old declaration the new type
14838 except for incompatible declarations of built-in functions, saving
14841 2004-08-26 Ziemowit Laski <zlaski@apple.com>
14843 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
14845 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14847 * tree-alias-common.c (gate_pta): New function.
14848 (pass_build_pta): Use it.
14849 (pass_del_pta): Use it.
14850 (delete_alias_vars): Don't check flag_tree_points_to.
14852 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14854 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
14855 TFmode as additional register mode cloberred by call.
14857 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14859 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
14860 parallel pattern for library call returning DImode in
14863 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14865 * config/rs6000/rs6000.c (function_arg): Generate parallel
14866 pattern for more split args.
14868 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14870 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
14871 either gen_movdi_di_update or gen_movdi_si_update depending on
14873 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
14874 to generate two versions.
14876 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14878 * Makefile.in (lambda-code.o): New.
14879 (lambda-trans.o): Ditto.
14880 (TREE_DATA_REF_H): Ditto.
14882 (lambda-mat.o): Use LAMBDA_H.
14883 (tree-data-ref.o): Ditto.
14884 * lambda-code.c: New file. Lambda code generation algorithm.
14885 * lambda-trans.c: Ditto. Lambda transformation matrix support.
14886 * lambda.h: Add lambda loop structures.
14887 Add lambda loopnest structures.
14888 Add lambda body vector structure.
14889 Add lambda linear expression structures.
14890 Add prototypes for functions in new files.
14891 * lambda-mat.c: Include tree.h
14893 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14894 Sebastian Pop <pop@cri.ensmp.fr>
14896 * tree-data-ref.h: Include lambda.h
14897 (free_dependence_relation): Declared here.
14898 (free_dependence_relations): Ditto.
14899 (free_data_refs): Ditto.
14900 * tree-data-ref.c (free_dependence_relation): New function.
14901 (free_dependence_relations): Ditto.
14902 (free_data_refs): Ditot.
14903 (analyze_all_data_dependences): Free datarefs and dependence_relations.
14904 (build_classic_dist_vector): Store in the dependence_relations the
14905 information. Each arc in the dependence_relations graph is labelled
14906 with the distance and direction vectors.
14907 (build_classic_dir_vector): Ditto.
14908 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
14909 Now computes again the whole dependence graph including read-read
14911 (compute_data_dependences_for_loop): Now dependence_relations contains
14912 all the data, and thus it doesn't need to initialize the classic_dir
14913 and classic_dist vectors.
14914 (analyze_all_data_dependences): Adjusted for using the new interface of
14915 compute_data_dependences_for_loop. Remove the statistics dump.
14917 2004-08-26 Bob Wilson <bob.wilson@acm.org>
14919 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
14920 (xtensa_expand_block_move): Update comment.
14921 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
14923 2004-08026 Richard Earnshaw <rearnsha@arm.com>
14926 * toplev.c (crash_signal): If we crashed while emitting
14927 a user asm, then die more gracefully.
14929 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14932 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
14933 checking for a valid constant, regardless of sign.
14935 2004-08-25 Richard Henderson <rth@redhat.com>
14938 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
14939 if the constant satisfies add_operand.
14941 2004-08-25 Richard Henderson <rth@redhat.com>
14944 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
14945 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
14946 unwind info for >16-bit frames.
14948 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
14951 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
14953 2004-08-25 Richard Henderson <rth@redhat.com>
14955 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
14956 (TARGET_CANNOT_FORCE_CONST_MEM): New.
14958 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
14960 * doc/tree-ssa.texi: Document new operand iterator.
14962 2004-08-26 Alan Modra <amodra@bigpond.net.au>
14965 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
14966 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
14969 2005-08-28 Paul Brook <paul@codesourcery.com>
14971 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
14972 -mfpu=vfp -march=armv5t
14973 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
14975 2004-08-25 Richard Henderson <rth@redhat.com>
14977 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
14978 * target.h (struct gcc_target): Add scalar_mode_supported_p.
14979 * targhooks.c (default_scalar_mode_supported_p): New.
14980 * targhooks.h (default_scalar_mode_supported_p): Declare.
14981 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
14983 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
14984 before attempting to create types. Tidy.
14985 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
14987 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
14988 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
14990 2004-08-25 Richard Henderson <rth@redhat.com>
14992 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
14993 set REAL_MODE_FORMAT for TFmode.
14995 2004-08-25 Ziemowit Laski <zlaski@apple.com>
14997 * c-decl.c (grokparm): New function.
14998 * c-tree.h (grokparm): New prototype.
15000 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
15002 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
15003 iterator controlling structure.
15004 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
15005 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
15006 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
15008 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
15009 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
15010 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
15011 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
15012 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
15013 Empty operand pointers.
15014 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
15015 (op_iter_next_use): New. Return next use_operand_p.
15016 (op_iter_next_def): New. Return next def_operand_p.
15017 (op_iter_next_tree): New. Return next operands as a tree.
15018 (op_iter_init): New. Initialize an iterator structure.
15019 (op_iter_init_use): New. Initialize structure and get the first use.
15020 (op_iter_init_def): New. Initialize structure and get the first def.
15021 (op_iter_init_tree): New. Initialize structure and get the first tree.
15022 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
15023 (op_iter_init_maydef): New. Initialize structure and get the first
15024 V_MAY_DEF operands.
15025 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
15026 * tree-dfa.c (compute_immediate_uses_for_stmt,
15027 redirect_immediate_uses): Use new operand iterator.
15028 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
15029 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
15030 operands instead of using *_disappeared_p routines.
15031 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
15032 ssa_rewrite_stmt): Use new operand iterator.
15033 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
15034 rewrite_trees): Use new operand iterator.
15035 * tree-pretty-print.c (dump_vops): Use new operand iterator.
15036 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
15037 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
15038 dump_points_to_info): Use new operand iterator.
15039 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
15040 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
15042 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
15043 propagate_necessity): Use new operand iterator.
15044 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
15045 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
15046 a parameter instead of a stmt_ann_t.
15047 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
15048 build_tree_conflict_graph): Use new operand iterator.
15049 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
15050 rewrite_mem_refs): Use new operand iterator.
15051 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
15052 check_loop_closed_ssa_use): Use new operand iterator.
15053 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
15054 * tree-ssanames.c (release_defs): Use new operand iterator.
15055 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
15057 2004-08-25 Adam Nemet <anemet@lnxw.com>
15059 * tlink.c (initial_cwd): New variable.
15060 (tlink_init): Initialize it.
15061 (recompile_files): Use tlink_execute() instead of system(). Don't
15062 duplicate verbose output of collect_execute. Restore initial_cwd.
15063 Update comment before the function.
15065 2004-08-25 Ziemowit Laski <zlaski@apple.com>
15067 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
15068 accept) a cast from one Objective-C pointer type to another.
15070 2004-08-25 Paolo Carlini <pcarlini@suse.de>
15072 * doc/install.texi: Document that libstdc++-v3 requires
15073 now automake 1.9.1.
15075 2004-08-25 Caroline Tice <ctice@apple.com>
15077 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
15078 to comments at start of function.
15079 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
15081 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
15082 merge_blocks_move_predecessor_nojumps,
15083 merge_blocks_move_successor_nojumps, merge_blocks_move,
15084 try_crossjump_to_edge, try_crossjump_bb): Likewise.
15085 * cfglayout.c (fixup_reorder_chain): Likewise.
15086 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
15087 cfg_layout_can_merge_blocks_p): Likewise.
15088 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
15089 * passes.c (rest_of_compilation): Update comments for calling
15090 optimization that partitions hot/cold basic blocks.
15091 * doc/invoke.texi: Update documentation of
15092 freorder-blocks-and-partition flag.
15094 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
15096 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
15097 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
15099 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
15101 * config/mips/mips.md (any_shift): New code macro.
15102 (optab, insn): New code attributes.
15103 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
15104 Use the standard rather than internal patterns for the MIPS16
15105 double-shift optimization.
15106 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
15107 Redefine using :GPR and any_shift.
15108 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
15109 to cover all three shifts.
15110 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
15111 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
15112 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
15114 2004-08-24 Geoffrey Keating <geoffk@apple.com>
15116 * gimplify.c (lookup_tmp_var): Separate temporaries when not
15119 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15121 PR libstdc++/17005 (fix for HP-UX 11.11)
15122 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
15123 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
15124 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
15125 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
15126 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
15127 (LINK_SPEC): Handle march=1.0 option.
15128 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
15129 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
15130 (SUBTARGET_OPTIONS): New define.
15131 (LINK_SPEC): Handle march=1.0 option.
15132 (STARTFILE_SPEC): New define.
15133 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
15134 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
15135 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
15136 (SUBTARGET_OPTIONS): New define.
15137 (LINK_SPEC): Handle march=1.0 option.
15138 (STARTFILE_SPEC): New define.
15139 * config/pa/pa.c (override_options): Add code to process -munix= option.
15140 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
15141 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
15143 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
15144 (SUBTARGET_OPTIONS): Provide default define.
15145 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
15146 STANDARD_STARTFILE_PREFIX_2): New defines.
15147 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
15148 (ENDFILE_SPEC): Use %O.
15149 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
15150 Mention issue caused by changing namespace and runtime to UNIX 95/98.
15151 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
15152 Document -munix=std option.
15154 2004-08-25 Steven Bosscher <stevenb@suse.de>
15156 * cse.c (cse_around_loop, cse_check_loop_start,
15157 cse_set_around_loop): Remove.
15158 (cse_basic_block): Remove the around_loop argument.
15159 (cse_end_of_basic_block): Remove the after_loop argument.
15160 (cse_main): Likewise.
15161 * rtl.h (cse_main): Update prototype.
15162 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
15163 rest_of_handle_gcse): Update cse_main calls.
15165 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
15167 * tree.h (build_int_cst): New, sign extended constant.
15168 (build_int_cstu): New, zero extended constant.
15169 (build_int_cst_wide): Renamed from build_int_cst.
15170 * tree.c (build_int_cst, build_int_cstu): New.
15171 (build_int_cst_wide): Renamed from build_int_cst.
15172 (make_vector_type, build_common_tree_nodes,
15173 build_common_tree_nodes_2): Adjust build_int_cst calls.
15174 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
15175 expand_builtin_strpbrk, expand_builtin_fputs,
15176 build_string_literal, expand_builtin_printf,
15177 expand_builtin_sprintf, fold_builtin_classify_type,
15178 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
15179 fold_builtin_toascii, fold_builtin_isdigit,
15180 simplify_builtin_strstr, simplify_builtin_strpbrk,
15181 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
15182 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
15183 DEF_ATTR_INT): Likewise.
15184 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
15186 * c-lex.c (interpret_integer, lex_charconst): Likewise.
15187 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
15188 * c-pretty-print.c (pp_c_integer_constant): Likewise.
15189 * c-typeck.c (really_start_incremental_init, push_init_level,
15190 set_nonincremental_init_from_string): Likewise.
15191 * calls.c (load_register_parameters): Likewise.
15192 convert.c (convert_to_pointer): Likewise.
15193 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
15194 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
15195 build_gcov_info): Likewise.
15196 * except.c (init_eh, assign_filter_values): Likewise.
15197 * expmed.c (store_fixed_bit_field, extract_bit_field,
15198 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
15199 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
15200 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
15201 * expr.c (convert_move, emit_group_load, emit_group_store,
15202 expand_assignment, store_constructor, store_field,
15203 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
15204 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
15205 invert_truthvalue, optimize_bit_field_compare,
15206 decode_field_reference, all_ones_mask_p, constant_boolean_node,
15207 fold_div_compare, fold, fold_read_from_constant_string,
15208 fold_negate_const, fold_abs_const, fold_not_const, round_up,
15209 round_down): Likewise.
15210 * function.c (assign_parm_setup_block): Likewise.
15211 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
15213 * stor-layout.c (layout_type, initialize_sizetypes,
15214 set_min_and_max_values_for_integral_type): Likewise.
15215 * tree-chrec.c (chrec_fold_multiply_poly_poly,
15216 reset_evolution_in_loop): Likewise.
15217 * tree-chrec.h (build_polynomial_chrec): Likewise.
15218 * tree-complex.c (build_replicated_const): Likewise.
15219 * tree-eh.c (honor_protect_cleanup_actions,
15220 lower_try_finally_onedest, lower_try_finally_copy,
15221 lower_try_finally_switch): Likewise.
15222 * tree-mudflap.c (mf_build_string, mx_register_decls,
15223 mudflap_register_call, mudflap_enqueue_constant): Likewise.
15224 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
15225 * tree-pretty-print.c (dump_generic_node): Likewise.
15226 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
15228 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
15229 * tree-ssa-loop-niter.c (number_of_iterations_cond,
15230 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
15232 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
15233 canonicalize_loop_induction_variables): Likewise.
15234 * tree-vectorizer.c (vect_create_index_for_array_ref,
15235 vect_transform_loop_bound, vect_compute_data_ref_alignment):
15238 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
15239 alpha_gimplify_va_arg_1): Likewise.
15240 * config/arm/arm.c (arm_get_cookie_size): Likewise.
15241 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
15242 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
15243 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15244 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
15245 mips_gimplify_va_arg_expr): Likewise.
15246 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
15247 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
15248 add_compiler_branch_island): Likewise.
15249 * config/s390/s390.c (s390_va_start): Likewise.
15250 * config/sh/sh.c (sh_va_start): Likewise.
15251 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
15253 * config/xtensa/xtensa.c (xtensa_va_start,
15254 xtensa_gimplify_va_arg_expr): Likewise.
15256 * objc/objc-act.c (build_objc_string_object,
15257 build_objc_symtab_template, init_def_list, init_objc_symtab,
15258 init_module_descriptor, generate_static_references,
15259 build_selector_translation_table, get_proto_encoding,
15260 build_typed_selector_reference, build_selector_reference,
15261 build_next_objc_exception_stuff,
15262 build_method_prototype_list_template, generate_descriptor_table,
15263 generate_protocols, build_protocol_initializer,
15264 build_ivar_list_template, build_method_list_template,
15265 build_ivar_list_initializer, generate_ivars_list,
15266 generate_dispatch_table, generate_protocol_list,
15267 build_category_initializer, build_shared_structure_initializer,
15268 generate_shared_structures, handle_impent,
15269 generate_objc_image_info): Likewise.
15271 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
15273 * cfglayout.c (duplicate_insn_chain): Remove references to
15274 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
15275 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
15276 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
15277 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
15278 and NOTE_INSN_LOOP_CONT.
15279 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
15280 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
15281 and NOTE_INSN_LOOP_CONT.
15282 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
15283 check_dbra_loop, loop_dump_aux): Remove references to removed notes
15285 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
15286 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
15287 references to removed notes and fields.
15288 (subtract_reg_term, ujump_to_loop_cont): Remove.
15290 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
15292 * doc/install.texi: Document that libcpp does not require
15293 Automake any longer. Document that Automake 1.9.1 should
15296 2004-08-25 Zack Weinberg <zack@codesourcery.com>
15298 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
15299 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
15300 DWARF_DEBUGGING_INFO from choice-of-definition chain;
15301 restructure using C89 features (#elif, #error).
15302 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
15303 * config/sh/sh.h: Remove references to DWARF_DEBUG.
15304 * doc/invoke.texi: Remove references to DWARF version 1;
15305 clarify why -gdwarf-2<n> doesn't work.
15307 2004-08-25 Zack Weinberg <zack@codesourcery.com>
15309 * basic-block.h (BB_SET_PARTITION): Clear old value first.
15310 * cfg.c (clear_bb_flags): Don't clear partition setting.
15311 * ifcvt.c (find_if_case_1): Remove ??? comment.
15313 2004-08-25 Alan Modra <amodra@bigpond.net.au>
15316 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
15317 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
15318 current_function_stdarg in place of sysv_varargs_p.
15319 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
15322 2004-08-24 Richard Henderson <rth@redhat.com>
15325 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
15326 random codes within CONST.
15328 2004-08-24 James E Wilson <wilson@specifixinc.com>
15330 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
15331 -freorder-blocks-and-partition.
15333 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15335 PR middle-end/17044
15336 * tree-ssa-threadupdate.c (redirection_data): Make static.
15337 (thread_block): Use ggc_alloc_cleared to allocate struct
15338 redirection_data. Don't free elements in redirection_data.
15340 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15342 * config/mips/predicates.md (small_data_pattern): Match prefetches.
15344 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15346 PR tree-optimization/17016
15347 * tree-ssa-loop-niter.c (number_of_iterations_cond,
15348 number_of_iterations_exit): Use POINTER_TYPE_P instead
15349 of testing for POINTER_TYPE.
15351 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15353 * tree-ssa-loop-ivcanon.c: New file.
15354 * tree-ssa-loop-manip.c (create_iv): New function.
15355 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
15356 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
15357 * cfgloop.c (mark_single_exit_loops): New function.
15358 (verify_loop_structure): Verify single-exit loops.
15359 * cfgloop.h (struct loop): Add single_exit field.
15360 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
15361 (mark_single_exit_loops): Declare.
15362 (tree_num_loop_insns): Declare.
15363 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
15364 (duplicate_loop_to_header_edge): Use it.
15365 * common.opt (fivcanon): New flag.
15366 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
15367 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
15368 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
15369 (bsi_insert_on_edge_immediate): New function.
15370 * tree-flow.h (bsi_insert_on_edge_immediate,
15371 canonicalize_induction_variables, tree_unroll_loops_completely,
15372 create_iv): Declare.
15373 * tree-optimize.c (init_tree_optimization_passes): Add
15374 pass_iv_canon and pass_complete_unroll.
15375 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
15376 * tree-scalar-evolution.c (get_loop_exit_condition,
15377 get_exit_conditions_rec, number_of_iterations_in_loop,
15378 scev_initialize): Use single_exit information.
15379 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
15380 missing assumptions.
15381 (loop_niter_by_eval): Return number of iterations as unsigned
15383 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
15384 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
15385 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
15387 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
15388 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
15389 the defining statement is ready.
15390 * tree-vectorizer.c (vect_create_iv_simple): Removed.
15391 (vect_create_index_for_array_ref, vect_transform_loop_bound):
15393 (vect_transform_loop_bound): Use single_exit information.
15394 (vect_analyze_loop_form): Cleanup bogus tests.
15395 (vectorize_loops): Do not call flow_loop_scan.
15396 * tree.h (may_negate_without_overflow_p): Declare.
15397 * fold-const.c (may_negate_without_overflow_p): Split out from ...
15398 (negate_expr_p): ... this function.
15399 (tree_expr_nonzero_p): Handle overflowed constants correctly.
15400 * doc/invoke.texi (-fivcanon): Document.
15401 * doc/passes.texi: Document canonical induction variable creation.
15403 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15405 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
15406 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
15407 using the mode of the operand to decide between them.
15408 * config/mips/mips.md (MOVECC): New mode macro.
15409 (ccreg): New mode attribute.
15410 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
15411 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
15412 (mov[sd]icc): Redefine using :GPR.
15414 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15416 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
15417 (mips_prefetch_cookie): New function.
15418 * config/mips/mips.c (print_operand_address): Fix handling of
15420 (mips_emit_prefetch): Delete.
15421 (mips_prefetch_cookie): New function.
15422 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
15423 mode of QImode for the address_operand. Use mips_prefetch_cookie
15424 to calculate the first "pref" operand.
15425 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
15426 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
15428 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
15430 * arm.md: Include predicates.md.
15431 * predicates.md: New file.
15432 * arm.c (s_register_operand, arm_hard_register_operand)
15433 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
15434 (arm_immediate_operand, arm_neg_immediate_operand)
15435 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
15436 (arm_add_operand, arm_addimm_operand, arm_not_operand)
15437 (offsettable_memory_operand, alignable_memory_operand)
15438 (arm_reload_memory_operand, arm_float_rhs_operand)
15439 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
15440 (index_operand, shiftable_operator, logical_binary_operator)
15441 (shift_operator, equality_operator, arm_comparison_operator)
15442 (minmax_operator, cc_register, dominant_cc_register)
15443 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
15444 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
15445 (const_shift_operand, load_multiple_operation)
15446 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
15447 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
15448 (cirrus_register_operand, cirrus_fp_register)
15449 (cirrus_shift_const): Delete, replaced with equivalents in
15451 (shift_op): Handle ROTATE.
15452 * arm-protos.h: Delete declarations for above.
15453 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
15454 * t-arm (MD_INCLUDES): Add predicates.md.
15455 (s-preds): Depends on MD_INCLUDES.
15457 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15459 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
15460 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
15461 patterns. Redefine using :GPR. Give the match_operator a mode.
15462 Use '%2' rather than '%z2' for operand 2.
15464 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15466 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
15469 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15471 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
15472 of internal patterns.
15473 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
15475 (tablejump): Use expand_binop to calculate address. Adjust names
15476 of internal patterns.
15477 (tablejump[sd]i): Renamed from tablejump_internal[12].
15479 (tablejump_mips16[12]): Delete.
15481 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15483 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
15484 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
15485 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
15486 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
15487 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
15489 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15491 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
15492 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
15494 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
15495 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
15496 (*branch_equality[sd]i_inverted): Likewise
15497 branch_equality{,_di}_inverted.
15498 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
15499 Redefine using :GPR.
15501 2004-08-24 Zack Weinberg <zack@codesourcery.com>
15503 * rtl.def: Reorganize, placing all codes used only in machine
15504 descriptions at the end.
15506 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
15507 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
15508 rtx_name, rtx_format arrays by direct reference to rtl.def,
15509 first undefining GENERATOR_FILE. Define enum insn_note and
15510 note_insn_name array by direct reference to insn-notes.def.
15511 (adjust_field_rtx_def): Remove local definition of rtx_name.
15512 Use symbolic names for insn notes.
15513 * Makefile.in (gengtype.o): Update dependencies.
15515 2004-08-24 Zack Weinberg <zack@codesourcery.com>
15517 * basic-block.h (struct basic_block_def): Reorder fields to
15518 eliminate interior padding. Remove 'partition' field.
15519 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
15520 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
15521 (BB_COPY_PARTITION): New macros.
15522 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
15523 Replace all references to the 'partition' field of a basic
15524 block with new macros.
15526 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
15527 * final.c (final_scan_insn): Don't handle it.
15528 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
15529 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
15530 * sched-rgn.c (sched_is_disabled_for_current_region_p):
15531 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
15533 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
15535 * c-decl.c (c_init_decl_processing): Adjust
15536 build_common_tree_nodes call.
15537 * expmed.c (const_mult_add_overflow_p): Use
15538 build_distinct_type_copy.
15539 * stor-layout.c (early_type_list): Remove.
15540 (layout_type): Don't append to early_type_list.
15541 (initialize_sizetypes): Add signed_p argument.
15542 (set_sizetype): Overwrite the stub type nodes directly.
15543 * tree.c (copy_node_stat): Clear a type's value cache here ...
15544 (build_distinct_type): ... not here.
15545 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
15546 * tree.h (initialize_sizetypes): Add signed_p argument.
15547 (build_common_tree_nodes): Likewise.
15549 * objc/objc-act.c (get_static_reference): Use
15550 build_variant_type_copy.
15551 (get_protocol_reference): Likewise.
15552 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
15554 2004-08-24 Richard Henderson <rth@redhat.com>
15555 Andrew Pinski <apinski@apple.com>
15557 * gimplify.c (gimplify_array_ref_to_plus): Delete.
15558 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
15561 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
15562 ARRAY_REF also to get to the STRING_CST.
15564 2004-08-24 Paul Brook <paul@codesourcery.com>
15566 * config/arm/arm.c (arm_override_options): Update error message.
15567 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
15568 TARGET_HARD_FLOAT_ABI.
15569 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
15570 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
15572 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15575 * config/m32r.md (movsi_sda): Add SI mode specification to
15578 2004-08-24 Nick Clifton <nickc@redhat.com>
15580 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
15581 of seth_add3_operand.
15583 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
15585 * Makefile.in (PROTO_OBJS): Add errors.o.
15586 * protoize.c (fancy_abort): Remove.
15587 * mips-tfile.c (fancy_abort): Add parameters.
15589 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
15591 * doc/trouble.texi (C++ misunderstandings): Fix example code.
15593 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
15595 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
15596 (host-default.o): Add dependency on HOOKS_H.
15597 * config/x-linux: Likewise.
15598 * config/x-solaris: Likewise.
15599 * config/i386/x-mingw32: Likewise.
15600 * config/rs6000/x-darwin: Likewise.
15602 2004-08-23 James E Wilson <wilson@specifixinc.com>
15604 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
15607 2004-08-23 Mark Mitchell <mark@codesourcery.com>
15610 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
15612 2004-08-23 Diego Novillo <dnovillo@redhat.com>
15614 * cfg.c (check_bb_profile): Fix typos.
15615 * function.c (assign_parm_is_stack_parm): Likewise.
15616 * tree-nested.c: Likewise.
15618 2004-08-23 Daniel Jacobowitz <dan@debian.org>
15620 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
15622 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
15624 2004-08-23 Eric Christopher <echristo@redhat.com>
15626 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
15627 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
15628 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
15630 * hooks.h: Include machmode.h.
15631 (hook_bool_mode_false): Declare.
15632 * hooks.c (hook_bool_mode_false): Define.
15633 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
15634 * stor-layout.c (layout_type): Ditto.
15635 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
15636 Define to target macro.
15637 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
15638 * config/arm/arm.c: Ditto. Use.
15639 * config/arm/arm.h: Ditto.
15640 * config/arm/arm-protos.h: Ditto.
15641 * config/i386/i386.c: Ditto.
15642 * config/i386/i386.h: Ditto.
15643 * config/rs6000/rs6000.c: Ditto.
15644 * config/rs6000/rs6000.h: Ditto.
15645 * config/sh/sh.c: Ditto.
15646 * config/sh/sh.h: Ditto.
15647 * config/sh/sh-protos.h: Ditto.
15648 * config/sh/sh.md: Use.
15649 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
15650 to TARGET_VECTOR_MODE_SUPPORTED_P.
15652 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
15654 * Makefile.in (BUILD_ERRORS): Set to build-errors.
15655 (errors.o): New target for host.
15656 (build-errors.o): New target for build.
15657 (genobjs): Replace errors.o with build-errors.
15658 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
15659 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
15660 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
15661 (fix-header.o): Add errors.h
15662 * collect2.c (fancy_abort): Add parameters.
15663 * collect2.h (fancy_abort): Don't declare.
15664 * errors.h (fancy_abort): Don't declare.
15665 * errors.c: Include either bconfig.h or config.h.
15666 (fancy_abort): Trim filename.
15667 * fix-header.c (v_fatal, fatal): Remove.
15668 (progname): Remove definition.
15669 (main): Set progname here.
15670 * gcc.c (fancy_abort): Add parameters.
15671 * gcc.h (fancy_abort): Remove declaration.
15672 * gcov.c (fancy_abort): Remove.
15673 * rtl.h (fancy_abort): Don't declare.
15674 (abort): Don't define.
15675 * tree.h (fancy_abort): Don't declare.
15676 (abort): Don't define.
15677 * system.h (fancy_abort): Declare.
15678 (abort): Define to fancy_abort.
15679 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
15681 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
15682 (usize_type, ubitsizetype): Remove.
15683 * stor-layout.c (set_sizetype): Don't initialize usizetype,
15685 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
15687 * tree.h (build_distinct_type_copy): New.
15688 (build_type_copy): ... here. Rename to ...
15689 (build_variant_type_copy): ... here.
15690 * tree.c (build_qualified_type): Rename build_type_copy call.
15691 (build_distinct_type_copy): New, broken out of ...
15692 (build_type_copy): ... here. Rename to ...
15693 (build_variant_type_copy): ... here. Use
15694 build_distinct_type_copy.
15695 (build_common_tree_nodes_2): Rename build_type_copy call.
15696 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
15698 (handle_packed_attribute, handle_unused_attribute,
15699 handle_transparanet_union_attribute, handle_aligned_attribute,
15700 handle_deprecated_attribute): Likewise.
15701 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
15703 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
15704 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
15705 build_distinct_type_copy.
15707 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15709 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
15712 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15714 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
15716 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
15717 formerly unnamed patterns. Redefine using :P for the address. Remove
15718 explicit length attributes.
15720 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15722 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
15724 (single_reachable_address): Use them.
15725 (schedule_sm): Add dump.
15726 (is_call_clobbered_ref): New function.
15727 (determine_lsm_reg): Check whether the reference is call clobbered.
15728 Only work for gimple_reg_type values.
15730 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15732 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
15733 $31 store insns. Redefine using :GPR.
15735 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15737 * config/mips/mips.md (P): New mode macro.
15738 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
15739 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
15740 Add mode attributes.
15742 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15744 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
15745 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
15746 later constants to cover the gap.
15747 (load, store): New mode attributes.
15748 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
15749 Use new unspec constants.
15751 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15753 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
15754 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
15755 to use register_operand rather than uns_arith_operand as the predicate
15756 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
15757 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
15758 Redefine using :GPR. Make same predicate change here. Extend the
15759 commutativity of operands 1 and 2 from the SImode version to the
15761 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
15762 but with no predicate changes.
15763 (*nor[sd]i3): Redefine using :GPR.
15765 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15767 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
15768 noreturn functions.
15770 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15772 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
15773 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
15774 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
15775 rather than "%z2" (with a fake const0_rtx for operand 2).
15776 (ffs[sd]i2): Redefine using :GPR.
15777 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
15779 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15781 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
15783 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15785 * config/mips/mips.md (any_extend): New code macro.
15786 (u, su): New code attributes.
15787 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
15788 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
15789 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
15790 (*{s,u}mul_acc_di): Redefine using any_extend.
15791 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
15792 to reflect real insn names.
15793 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
15794 with an any_extend template.
15795 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
15798 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15800 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
15801 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
15802 (mul[sd]i3_r4000): Redefine using :GPR.
15803 (mulsi3_mult3): Don't check TARGET_MAD separately.
15804 (muldi3_mult3): Moved after mulsi_mult3.
15806 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15808 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
15809 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
15810 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
15811 (TARGET_GAS, TARGET_MIPS_AS): Delete.
15812 (TARGET_GPWORD): Define to true for n32 on IRIX.
15813 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
15814 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
15815 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
15816 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
15817 (MDEBUG_ASM_SPEC): Delete, folding into...
15818 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
15819 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
15820 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
15821 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
15822 to define asm_abi_default_spec.
15823 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
15824 (TARGET_ASM_SELECT_SECTION): Delete.
15825 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
15826 for non-mips16 code, removing previous workaround for SGI assemblers.
15827 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
15828 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
15829 (override_options): Remove !TARGET_GAS and !have_named_sections code.
15830 (print_operand): Fold TARGET_GAS conditionals into asm strings.
15831 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
15832 ASM_STABS_OP and ASM_STABN_OP.
15833 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
15834 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
15835 (mips_output_function_prologue): Remove !TARGET_GAS code.
15836 (mips_select_rtx_section): Remove !have_named_sections code.
15837 (mips_select_section): Delete.
15838 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
15839 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
15840 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
15841 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
15842 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
15843 * config/mips/windiss.h (ASM_SPEC): Likewise.
15845 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15847 * read-rtl.c (map_value, mapping, macro_group): New structures.
15848 (BELLWETHER_CODE): New macro.
15849 (modes, codes, bellwether_codes): New variables.
15850 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
15851 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
15852 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
15853 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
15854 (add_map_value, initialize_macros): New functions.
15855 (def_hash, def_hash_eq_p): Generalize to anything that points to,
15856 or starts with, a char * field.
15857 (find_macro, read_mapping, check_code_macro): New functions.
15858 (read_rtx_1): New, split out from read_rtx. Handle the new
15859 define_{mode,code}_{macro,attr} constructs. Use find_macro
15860 to parse the name of a code or mode. Use BELLWETHER_CODE to
15861 extract the format and to choose a suitable code for rtx_alloc.
15862 Modify recursive invocations to use read_rtx_1.
15863 (read_rtx): Call initialize_macros. Apply code and mode macros
15864 to the rtx returned by read_rtx_1. Cache everything after the
15865 first macro expansion for subsequent read_rtx calls.
15866 * doc/md.texi: Document new .md constructs.
15867 * config/mips/mips.md (GPR): New mode macro.
15868 (d, si8_di5): New mode attributes.
15869 (any_cond): New code macro.
15870 (add[sd]i3): Redefine using :GPR.
15871 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
15872 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
15873 previously unnamed MIPS16 patterns.
15874 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
15875 lines. Don't match (plus (const_int 0) ...).
15876 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
15877 Use a define_split to generate the addition.
15878 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
15879 (subsi3_internal): Delete.
15880 (*subsi3_extended): Renamed from subsi3_internal_2.
15881 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
15882 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
15883 using an any_cond template.
15885 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15887 * read-rtl.c (read_rtx): Tidy use of format_ptr.
15889 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15891 * read-rtl.c (string_obstack): New file-scope variable.
15892 (read_string, read_quoted_string, read_braced_string)
15893 (read_escape): Remove obstack parameter and use string_obstack instead.
15894 (read_rtx): Remove function-local rtl_obstack and initialize
15895 string_obstack instead. Update call to read_string.
15897 2004-08-22 Andrew Pinski <apinski@apple.com>
15900 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
15901 expression is not constant.
15902 (c_finish_return): Do not go through INDIRECT_REF when looking
15903 for the inner expression of an ADDR_EXPR for warning about.
15905 2004-08-22 Richard Henderson <rth@redhat.com>
15908 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
15909 create new blocks and fall through.
15910 (expand_gimple_basic_block): Update to match.
15912 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
15914 * reload.c (find_reloads_address): Make return value tri-state.
15915 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
15916 (find_reloads): Assume that reloaded addresses match 'o' or
15917 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
15918 returned 1 (not -1). Omit optional reloads for address operands
15919 only if find_reloads_address returned 1 (not -1).
15921 * config/s390/s390.c (legitimize_reload_address): New function.
15922 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
15923 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
15924 legitimize_reload_address.
15926 2004-08-22 Richard Hendersion <rth@redhat.com>
15928 * tree.h (SAVE_EXPR_RESOLVED_P): New.
15929 * gimplify.c (gimplify_save_expr): Use it.
15930 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
15931 on the temporary variable.
15933 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
15935 * fold-const.c (rtl_expr_nonnegative_p): Delete.
15936 * tree.h (rtl_expr_nonnegative_p): Remove.
15938 2004-08-22 Steven Bosscher <stevenb@suse.de>
15940 * config/i386/ppro.md (ppro_complex_insn): Add missing check
15941 for cpu==pentiumpro.
15943 * combine.c (struct reg_stat): Fix comment typo.
15945 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
15947 * c-tree.h (c_sizeof_nowarn): Remove.
15949 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15951 * c-decl.c (set_array_declarator_type): Rename to
15952 set_array_declarator_inner.
15953 (build_c_parm, build_attrs_declarator, build_function_declarator):
15955 (make_pointer_declarator): Call build_attrs_declarator.
15956 * c-tree.h (set_array_declarator_type): Rename to
15957 set_array_declarator_inner.
15958 (build_c_parm, build_attrs_declarator, build_function_declarator):
15960 * c-parse.in (after_type_declarator,
15961 parm_declarator_starttypename, parm_declarator_nostarttypename,
15962 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
15963 firstparm): Use these functions
15965 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15967 * c-decl.c (build_array_declarator, set_array_declarator_type,
15968 start_decl, grokdeclarator, grokparms): Change boolean parameters
15970 * c-tree.h (build_array_declarator, set_array_declarator_type,
15971 start_decl): Update prototypes.
15972 * c-decl.c, c-parse.in: All callers changed.
15974 2004-08-21 Mike Stump <mrs@apple.com>
15976 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
15977 (darwin_fix_and_continue): Likewise.
15978 (darwin_fix_and_continue_switch): Likewise.
15979 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
15980 (darwin_fix_and_continue): Likewise.
15981 (darwin_fix_and_continue_switch): Likewise.
15983 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
15986 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
15987 Remove, merging into ...
15988 (gen_stdcall_or_fastcall_suffix): New function, returning tree
15989 rather than const char*, and accepting additional parameter.
15990 Don't add suffix to '*'-prefixed symbols or variadic functions.
15991 (i386_pe_encode_section_info): Adjust for call to new function.
15992 Call change_decl_assembler_name.
15994 2004-08-20 Mike Stump <mrs@apple.com>
15996 * config/darwin.c (machopic_indirect_data_reference): Mark
15998 * config/386/386.c (darwin_local_data_pic): Add.
15999 (legitimate_constant_p): Reorder so that PLUS handling runs
16000 before darwin_local_data_pic to match the ordering in
16001 legitimate_pic_address_disp_p and so that MINUS runs after
16002 darwin_local_data_pic as otherwise the darwin_local_data_pic
16003 logic can be skipped, which would be very bad.
16004 (legitimate_pic_address_disp_p): Move from from here to
16005 darwin_local_data_pic so it can be reused.
16007 2004-08-21 Alan Modra <amodra@bigpond.net.au>
16009 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
16010 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
16011 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
16012 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
16013 (RS6000_ABI_NAME): Define as "linux".
16014 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
16015 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
16016 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
16017 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
16018 * config/rs6000/rs6000.c (dot_symbols): New global var.
16019 (rs6000_output_function_entry): New function, modified for
16021 (print_operand <case 'z'>): ..extracted from here.
16022 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
16023 (rs6000_output_function_epilogue): Likewise.
16024 (rs6000_elf_declare_function_name): Likewise.
16025 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
16026 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
16027 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
16028 * configure: Regenerate.
16029 * config.in: Regenerate.
16031 2004-08-20 Mark Mitchell <mark@codesourcery.com>
16033 * reload.c (find_reloads_address): Fix thinko in previous change.
16035 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
16038 2004-08-20 Jakub Jelinek <jakub@redhat.com>
16040 PR rtl-optimization/17099
16041 * combine.c (force_to_mode): Check if inner_mask has any bits set
16042 outside of GET_MODE (x) instead of op_mode.
16044 2004-08-20 Mark Mitchell <mark@codesourcery.com>
16046 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
16048 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
16049 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
16050 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
16052 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
16054 * config/arm/t-symbian: New file.
16056 2004-08-20 Andrew Pinski <apinski@apple.com>
16058 * regrename.c (kill_value_regno): ANSIfy.
16060 2004-08-20 Dale Johannesen <dalej@apple.com>
16062 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
16064 2004-08-20 Daniel Jacobowitz <dan@debian.org>
16066 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
16067 (kill_value_regno): New function, derived from kill_value.
16068 (kill_value): Update.
16069 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
16071 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
16073 Fix PR tree-optimization/17111
16074 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
16075 of non-value_handles.
16076 (bitmap_set_contains): All constants are in every set.
16078 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
16080 * fold-const.c (round_up, round_down): Use build_int_cst.
16081 Optimize common case.
16083 2004-08-20 Zack Weinberg <zack@codesourcery.com>
16084 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16086 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
16087 one_only_data_section): Rename to som_readonly_data_section,
16088 som_one_only_readonly_data_section and som_one_only_data_section.
16089 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
16090 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
16091 conditional defines.
16092 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
16093 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
16095 (pa_select_section): Use renamed section functions.
16096 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
16097 SOM_READONLY_DATA_SECTION_FUNCTION,
16098 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
16099 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
16101 * config/pa/som.h: ... not here.
16102 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
16103 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
16104 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
16105 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
16106 (READONLY_DATA_SECTION): Use som_readonly_data_section.
16108 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
16110 * fold-const.c (int_const_binop): Don't generate non-overflowing
16111 size-types specially.
16112 (fold_convert_const): Likewise.
16114 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
16115 clear cache on copied sizetype.
16117 2004-08-20 Ben Elliston <bje@au.ibm.com>
16119 * configure.ac: Don't escape apostrophe in --enable-coverage help.
16120 * configure: Regenerate.
16122 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
16125 * gcc.c (struct stat input_stat): Don't define if
16126 HOST_LACKS_INODE_NUMBERS
16127 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
16128 than stat to determine if temp file is same as input file.
16129 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
16130 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
16132 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
16134 * configure.ac (mips*-*-*): Print an error if not using GAS.
16135 * configure: Regenerated.
16136 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
16137 comments about buggy MIPSpro assemblers.
16138 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
16139 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
16140 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
16141 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
16142 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
16143 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
16144 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
16145 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
16146 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
16147 of more general IRIX 6 definitions.
16148 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
16149 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
16150 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
16151 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
16152 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
16153 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
16154 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
16155 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
16156 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
16157 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
16158 (LINK_SPEC): Move most of definition to iris.h.
16159 (SUBTARGET_LINK_SPEC): New macro.
16160 (IRIX_STARTFILE_SPEC): Fold into...
16161 (STARTFILE_SPEC): ...here.
16162 (IRIX_ENDFILE_SPEC): Fold into...
16163 (ENDFILE_SPEC): ...here.
16164 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
16165 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
16166 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
16167 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
16168 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
16169 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
16170 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
16171 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
16172 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
16173 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
16174 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
16175 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
16176 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
16177 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
16178 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
16179 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
16180 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
16181 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
16182 (TARGET_IRIX6): Define to 1.
16183 (DRIVER_SELF_SPECS): Define.
16184 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
16185 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
16186 (SUBTARGET_LINK_SPEC): New macro.
16187 (IRIX_STARTFILE_SPEC): Fold into...
16188 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
16189 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
16190 (LIB_SPEC, LIBGCC_SPEC): Use them.
16191 (LIB_SPEC): Remove !mabi=* case.
16192 (IRIX_ENDFILE_SPEC): Fold into...
16193 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
16194 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
16195 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
16196 (TARGET_IRIX6): New macro.
16197 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
16198 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
16199 (LABEL_AFTER_LOC): Delete.
16200 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
16201 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
16202 (mips_build_builtin_va_list): Check TARGET_IRIX6.
16203 (override_options): Remove TARGET_SGI_O32_AS-related code.
16204 (irix_output_external_libcall): Make static.
16205 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
16207 (mips_file_start): Tidy guard for ABI sections. Remove use of
16208 ABICALLS_ASM_OP; use .abicalls instead.
16209 (mips_output_aligned_decl_common, mips_declare_object_name)
16210 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
16211 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
16212 .globl foo .text directives.
16213 (irix_asm_named_section_1, irix_asm_named_section)
16214 (irix_section_align_entry, irix_section_align_htab)
16215 (irix_orig_asm_out_file, irix_section_align_entry_eq)
16216 (irix_section_align_entry_hash, irix_asm_output_align)
16217 (irix_file_start, irix_section_align_1, copy_file_data)
16218 (irix_file_end, irix_section_type_flags): Delete.
16219 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
16220 Use standard section syntax. Remove protective "jr $31".
16221 (__gcc_fini): Likewise .gcc_fini.
16222 * config/mips/irix-crtn.asm: Adjust sections accordingly.
16223 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
16225 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
16227 (EXTRA_MULTILIB_PARTS): Define.
16228 * config/mips/t-iris6: Remove bogus comment.
16229 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
16230 * config/mips/iris5gas.h, config/mips/iris5gld.h,
16231 config/mips/iris6gas.h, config/mips/iris6gld.h,
16232 config/mips/t-iris5-as, config/mips/t-iris5-gas
16233 config/mips/t-irix-gld: Delete.
16234 * config/mips/iris.h: New file.
16235 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
16237 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
16239 * postreload.c (reload_cse_move2add): Allow any condjump, but check
16240 that the implicit set isn't clobbered in the jump insn.
16242 2004-08-19 Mark Mitchell <mark@codesourcery.com>
16244 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
16245 * optabs.c (init_optabs): Don't check it.
16246 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
16247 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
16249 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
16251 * config/s390/s390.md (s390_warn_framesize_string)
16252 (s390_warn_dynamic_string, s390_stack_size_string)
16253 (s390_stack_guard_string): New global string variables.
16254 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
16255 (s390_stack_guard): New global variables.
16256 (override_options): Added checks for the new options.
16257 (s390_emit_prologue): Emit stack check and trap code and perform
16258 compile time stack size checking.
16260 * config/s390/s390.h (TARGET_OPTIONS): Added new options
16261 "warn-framesize", "warn-dynamicstack", "stack-size" and
16264 * doc/invoke.texi: Added documentation for the new options.
16266 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
16268 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
16269 to eliminate warning.
16270 (linear_search_fdes): Declare p as unsigned.
16271 (binary_search_mixed_encoding_fdes): Likewise.
16272 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
16273 to eliminate warning.
16274 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
16277 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
16279 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
16280 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
16281 instead of one. Check for strictly legitimate address.
16282 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
16283 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
16285 2004-08-19 Eric Christopher <echristo@redhat.com>
16287 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
16288 * langhooks.h (unsave_expr_now): Ditto.
16289 * tree.h (unsave_expr_1): Remove prototype.
16290 (lhd_unsave_expr_now): Rename to unsave_expr_now.
16291 * tree-inline.c (unsave_expr_1): Move here
16292 from tree.c. Make static.
16293 (unsave_expr_now): Rename from lhd_unsave_expr_now.
16294 * tree-sra.c: Fix up for rename.
16295 * tree-ssa-copy.c: Ditto.
16296 * tree-eh.c: Ditto.
16297 * tree.c (unsave_expr_1): Move to tree-inline.c.
16299 2004-08-19 Caroline Tice <ctice@apple.com>
16301 * config/i386/cygming.h (switch_to_section): Fix typo (change
16302 in_unlikely_text_section to in_unlikely_executed_text).
16304 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
16306 * vec.h (VEC_lower_bound): New macro.
16308 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
16311 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
16312 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
16313 treat each ABI separately. Deal with n32/n64 complex float arguments.
16314 (function_arg): Add associated complex handling here.
16316 2004-08-19 Richard Henderson <rth@redhat.com>
16318 * config/arm/arm.c (arm_gen_load_multiple): Use
16319 adjust_automodify_address. Take base memory and offset instead
16320 of unchanging/struct/scalar bits.
16321 (arm_gen_store_multiple): Likewise.
16322 (arm_gen_movmemqi): Use adjust_automodify_address.
16323 * config/arm/arm-protos.h: Update decls.
16324 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
16325 (store_multiple): Similarly.
16327 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
16329 * regclass.c (globalize_reg): Update call_really_used_regs.
16331 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
16333 * doc/invoke.texi (integer-share-limit): Document.
16335 * tree.h (TYPE_CACHED_VALUES_P): New.
16336 (TYPE_CACHED_VALUES): New.
16337 (TYPE_ORIG_SIZE_TYPE): Adjust.
16338 * tree.def (INTEGER_CST): Update documentation.
16339 * tree.c: Inlcude params.h.
16340 (build_int_cst): Cache small values.
16341 (build_type_copy): Do not copy the value cache.
16342 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
16344 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
16345 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
16347 * fold-const.c (force_fit_type): Copy value when setting
16349 (int_const_binop): Likewise.
16350 * stor-layout.c: Include params.h
16351 (set_sizetype): Create values cache.
16352 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
16353 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
16354 * params.h (INTEGER_SHARE_LIMIT): New.
16355 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
16357 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
16359 * gimplify.c (gimplify_minimax_expr): Remove.
16360 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
16362 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
16364 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
16365 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
16367 2004-08-19 Mark Mitchell <mark@codesourcery.com>
16369 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
16371 2004-08-18 Andrew Pinski <apinski@apple.com>
16373 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
16375 2004-08-18 Mark Mitchell <mark@codesourcery.com>
16377 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
16378 (__aeabi_ul2f): Likewise.
16380 2004-08-18 Richard Henderson <rth@redhat.com>
16382 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
16383 move to rtl completely.
16384 (struct meminsnbuf, xtensa_emit_block_move): Remove.
16385 (xtensa_find_mode_for_size): Remove.
16386 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
16387 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
16389 2004-08-18 Richard Henderson <rth@redhat.com>
16391 * config/mcore/mcore.c (mode_from_align): Remove DImode.
16392 (block_move_sequence): Rewrite to use adjust_address.
16393 (mcore_expand_block_move): Cleanup logic. Accept only operands.
16394 Return boolean indicating success/failure.
16395 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
16396 * config/mcore/mcore.md (movmemsi): Update to match.
16398 2004-08-18 Mike Stump <mrs@apple.com>
16400 * doc/invoke.texi (-mfix-and-continue): Add support for
16401 fast turn around debugging.
16402 (-ffix-and-continue): Likewise.
16403 (-mindirect-data): Likewise.
16404 (-findirect-data): Likewise.
16405 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
16406 (indirect_data): Likewise.
16407 (machopic_data_defined_p): Likewise.
16408 (machopic_output_indirection): Likewise.
16409 (darwin_encode_section_info): Likewise.
16410 (darwin_fix_and_continue): Likewise.
16411 (darwin_fix_and_continue_switch): Likewise.
16412 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
16413 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
16414 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
16415 (SUBTARGET_OPTIONS): Likewise.
16416 (darwin_fix_and_continue): Likewise.
16417 (darwin_fix_and_continue_switch): Likewise.
16418 (TARGET_FIX_AND_CONTINUE): Likewise.
16419 * config/rs6000.c (rs6000_emit_prologue): Likewise.
16421 2004-08-19 Steven Bosscher <stevenb@suse.de>
16423 * basic-block.h (struct edge_def): Remove crossing_edge.
16424 (EDGE_CROSSING): New define.
16425 (EDGE_ALL_FLAGS): Update.
16426 * bb-reorder.c (find_traces_1_round, better_edge_p,
16427 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
16428 find_jump_block, fix_crossing_conditional_branches,
16429 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
16430 Replace all occurences of crossing_edge with an edge flag check
16432 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
16433 try_crossjump_bb): Likewise.
16434 * cfglayout.c (fixup_reorder_chain): Likewise.
16435 * cfgrtl.c (force_nonfallthru_and_redirect,
16436 commit_one_edge_insertion): Likewise.
16438 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
16439 * tree-flow.h (compute_dominance_frontiers): Move prototype...
16440 * basic-block.h: ...here.
16441 * tree-cfg.c (compute_dominance_frontiers_1,
16442 compute_dominance_frontiers): Move from here...
16443 * cfganal.c: ...to here. Include timevar.h.
16445 2004-08-18 James E Wilson <wilson@specifixinc.com>
16447 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
16448 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
16450 * config/mips/mips.md (type): Add frdiv.
16451 (divsf3+1, divsf3+2): Change type to frdiv.
16452 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
16453 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
16455 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
16456 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
16457 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
16458 * config/mips/5000.md (r5k_fdiv_single): Likewise.
16459 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
16460 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
16461 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
16462 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
16463 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
16464 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
16466 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
16468 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
16470 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
16471 get regression tester working again.
16473 2004-08-18 Zack Weinberg <zack@codesourcery.com>
16475 * insn-notes.def, reg-notes.def: New files.
16476 * rtl.h: Use them to define enum insn_note and enum reg_note.
16477 * rtl.c: Use them to define note_insn_name and reg_note_name.
16478 * Makefile.in (RTL_BASE_H): Update.
16480 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
16481 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
16483 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
16485 * arm.c (arm_size_rtx_costs): New function.
16486 (arm_override_options): Use it if optimizing for space.
16488 2004-08-18 Richard Henderson <rth@redhat.com>
16490 * emit-rtl.c (gen_const_mem): New.
16491 * rtl.h (gen_const_mem): Declare.
16492 * expr.c (do_tablejump): Use it.
16493 * varasm.c (force_const_mem): Likewise.
16494 * config/darwin.c (machopic_indirect_data_reference): Likewise.
16495 (machopic_legitimize_pic_address): Likewise.
16496 * config/arm/arm.c (legitimize_pic_address): Likewise.
16497 * config/i386/i386.c (legitimize_pic_address): Likewise.
16498 (legitimize_tls_address): Likewise.
16499 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
16500 * config/ia64/ia64.md (load_fptr): Likewise.
16501 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
16502 * config/pa/pa.c (legitimize_pic_address): Likewise.
16503 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
16504 (rs6000_emit_move): Likewise.
16505 * config/s390/s390.c (legitimize_pic_address): Likewise.
16506 (legitimize_tls_address): Likewise.
16507 * config/s390/s390.md (casesi): Likewise.
16508 * config/sh/sh.c (sh_reorg): Likewise.
16509 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
16510 * config/v850/v850.md (casesi): Likewise.
16512 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
16513 * config/sh/sh.c (prepare_move_operands): Remove incorrect
16514 use of MEM_READONLY_P.
16516 2004-08-18 Steven Bosscher <stevenb@suse.de>
16518 * Makefile.in (OBJS-common): Add postreload-gcse.c.
16519 Add new postreload-gcse.o.
16520 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
16521 (lookup_as_function, insert, rehash_using_reg, use_related_value,
16522 equiv_constant): Use SAFE_HASH instead of safe_hash.
16523 (exp_equiv_p): Export. Add for_gcse argument when comparing
16525 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
16526 find_comparison_args, fold_rtx, cse_insn): Update callers.
16527 (hash_rtx): New function derived from old canon_hash and bits
16528 from gcse.c hash_expr_1.
16529 (canon_hash_string): Rename to hash_rtx_string.
16530 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
16531 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
16532 (cselib_lookup): Update this caller.
16533 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
16535 (hash_expr): Call hash_rtx.
16536 (ldst_entry): Likewise.
16537 (expr_equiv_p): Call exp_equiv_p.
16538 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
16539 reg_used_on_edge, reg_set_between_after_reload_p,
16540 reg_used_between_after_reload_p, get_avail_load_store_reg,
16541 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
16542 get_bb_avail_insn, hash_scan_set_after_reload,
16543 compute_hash_table_after_reload,
16544 eliminate_partially_redundant_loads, gcse_after_reload,
16545 get_bb_avail_insn, gcse_after_reload_main): Remove.
16546 * postreload-gcse.c: New file, reincarnating most of the above.
16547 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
16548 (gcse_after_reload_main): Update prototype.
16549 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
16550 * passes.c (rest_of_handle_gcse2): Use it.
16552 2004-08-18 Diego Novillo <dnovillo@redhat.com>
16554 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
16555 (pass_loop_done): Likewise.
16557 2004-08-18 Andrew Pinski <apinski@apple.com>
16559 * config/rs6000/darwin.md: Delete the altivec patterns which are
16560 handled differently now.
16561 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
16562 (macho_correct_pic_di): Likewise.
16563 (call_indirect_nonlocal_darwin64): Likewise.
16564 Delete the save world/saveFP/saveVec patterns.
16566 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
16567 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16568 * config/rs6000/rs6000.md: Include darwin.md.
16569 (builtin_setjmp_receiver): Add DImode case.
16570 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
16573 2004-08-18 Matt Austern <austern@apple.com>
16575 Dead code stripping
16576 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
16577 * darwin.c (darwin_file_end): Mark file as potentially strippable.
16579 2004-08-18 Richard Henderson <rth@redhat.com>
16581 * alias.c (readonly_fields_p): Remove.
16582 (objects_must_conflict_p): Don't call it.
16583 * tree.h (readonly_fields_p): Remove.
16584 * langhooks.h (struct lang_hooks): Remove honor_readonly.
16585 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
16587 2004-08-18 Diego Novillo <dnovillo@redhat.com>
16589 * tree-dfa.c (add_referenced_var): Only global variables are
16591 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
16592 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
16593 all pointers dereferenced if the statement dereferences them.
16594 (create_name_tags): Do not create memory tags for pointers
16595 that have PT_ANYTHING set.
16596 Also check if PT_VARS is not empty before creating a name tag.
16597 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
16598 variables that share the same alias set with a pointer that
16599 may point anywhere.
16600 (add_may_alias): Add FIXME comment to remove clobbering
16601 aliased variables and tags.
16602 (replace_may_alias): Likewise.
16603 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
16604 (merge_pointed_to_info): If the original variable has not
16605 points-to information, call set_pt_anything.
16606 (add_pointed_to_var): Do not prevent adding a pointed-to
16607 variable if the pointers is PT_ANYTHING.
16608 If the variable is a global, set PT_GLOBAL_MEM.
16609 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
16610 pointer type only come in PTR+OFFSET flavours.
16611 Always call merge_pointed_to_info on PHI arguments that are
16613 (get_nmt_for): Mark call-clobbered tags whose pointer points
16615 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
16617 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
16619 (add_stmt_operand): Abort if the caller tried to add a killing
16620 definition for a memory tag.
16621 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
16622 unnecessary checks.
16624 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
16626 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
16627 from call_used_regs. Update call_really_used_regs.
16628 (CALL_REALLY_USED_REGISTERS): Define.
16629 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
16630 Replace call_used_regs with call_really_used_regs.
16631 (calc_live_regs, sh_media_register_for_return): Likewise.
16632 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
16633 * sh.md (return_media): Likewise.
16635 2004-08-18 Andrew Pinski <apinski@apple.com>
16637 * config/darwin.c (machopic_legitimize_pic_address): Only set
16638 MEM_READONLY_P in the non TARGET_TOC case.
16640 2004-08-18 Zack Weinberg <zack@codesourcery.com>
16642 * rtl.def (NIL): Delete.
16643 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
16644 Tighten the syntax a little.
16646 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
16647 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
16648 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
16649 * config/i386/predicates.md, config/m32r/m32r.h
16650 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
16651 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
16652 * config/sparc/sparc.h, doc/tm.texi:
16653 Replace all occurrences of NIL with UNKNOWN.
16655 2004-08-18 Zack Weinberg <zack@codesourcery.com>
16657 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
16658 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
16659 sequence inline. Move drop_through_label code into this
16660 block, being the only place it is used. Adjust comments.
16662 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
16664 * config/rs6000/altivec.md: Add new patterns for calls to
16665 save_world/rest_world functions.
16667 * config/rs6000/rs6000-protos.h: (save_world_operation,
16668 restore_world_operation) new declarations.
16670 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
16672 (rs6000_stack_info): Set world_save_p field.
16673 (save_world_operation): New function.
16674 (restore_world_operation): New function.
16675 (compute_save_world_info): New function.
16676 (rs6000_stack_info): Call compute_save_world_info.
16677 (rs6000_emit_prologue): Check for world_save_p and generate
16678 pattern to call save_world for saving all non-volatile and
16680 (rs6000_emit_epilogue): Check for world_save_p and generate
16681 pattern to call rest_world to restore saved registers.
16683 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
16684 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
16685 (rs6000_reg_names): New entries added for save_world_operation and
16686 restore_world_operation.
16688 2004-08-18 Caroline Tice <ctice@apple.com>
16690 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
16691 "-freorder-blocks-and-partition" to the flags used in second
16692 stage of profiledbootstrap.
16693 * bb-reorder.c (push_to_next_round_p): Add new variable,
16694 next_round_is_last; set and use variable to make sure, when
16695 partitioning, that the last trace construction round consists
16696 of all (and only) cold basic blocks.
16697 (rotate_loop): Don't copy blocks that end in a section
16699 (copy_bb): Correctly initialize "partition" of duplicated bb.
16700 (add_unlikely_executed_notes): Add a comment.
16701 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
16702 to make sure, if function contains hot blocks, that the
16703 successors of ENTRY_BLOCK_PTR are hot; also, only look for
16704 crossing edges if the architecture supports named sections.
16705 (mark_bb_for_unlikely_executed_section): Modify to always
16706 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
16707 the basic block note insn.
16708 (fix_crossing_unconditional_branches): Remove extra space.
16709 (fix_edges_for_rarely_executed_code): Modify to only do
16710 partitioning work if the architecture supports named sections.
16711 (reorder_basic_blocks): Modify to only add
16712 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
16713 supports named sections.
16714 * c-common.c (handle_section_attribute): Initialize new global
16715 variable, user_defined_section_attribute, to true if user has
16717 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
16718 forward edges that cross section boundaries.
16719 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
16720 partitioning information if the architecture supports named
16722 * cfgrtl.c (target.h): Add statement to include this.
16723 (rtl_split_block): Make sure newly created bb gets correct
16725 (try_redirect_by_replacing_jump): Make sure redirection isn't
16726 attempting to cross section boundaries.
16727 (force_nonfallthru_and_redirect): Only do partition fix up if
16728 architecture supports named sections.
16729 (rtl_split_edge): Make sure newly created bb ends up in
16731 (commit_one_edge_insertion): Remove code that incorrectly
16732 updated basic block partition; Make sure partition fix up only
16733 happens if architecture supports named sections and it's not
16735 (rtl_verify_flow_info_1): Fix if-condition on test/error
16736 condition that fallthru edges are not allowed to cross section
16738 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
16739 * final.c (final_scan_insn): Remove redundant test from if-statement;
16740 change calls to text_section into calls to function_section; add code
16741 to only to partitioning fix up if architecture supports named
16743 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
16745 (if_convert): Add targetm.have_named_sections to test.
16746 * output.h (unlikely_section_label): Extern declaration for new global
16748 (unlikely_text_section_name): Likewise.
16749 * opts.c (decode_options): If both partitioning and DWARF debugging
16750 are turned on, issue a warning that this doesn't work, and change
16751 partitiong to basic block reordering (without hot/cold partitions).
16752 * passes.c (rest_of_handle_final): Re-set new global variable,
16753 user_defined_section_attribute, to false.
16754 (rest_of_compilation): Change options for calling partitioning
16755 function: Don't call if the user defined the section attribute, and
16756 don't call if DECL_ONE_ONLY is true for the current function.
16757 * predict.c (choose_function_section): Return immediately if we
16758 are doing hot/cold partitioning (i.e. let the basic block partitioning
16759 determine where the function belongs).
16760 * reg-stack.c (emit_swap_insn): Add condition to step over
16761 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
16762 * toplev.c (user_defined_section_attribute): New global variable.
16763 * toplev.h (user_defined_section_attribute): Extern declaration
16764 for new global variable.
16765 * varasm.c (unlikely_section_label): New global variable.
16766 (unlikely_text_section_name): New global variable.
16767 (unlikely_text_section): Add code to initialize
16768 unlikely_text_section_name if necessary; modify to use
16769 unlikely_text_section_name and unlikely_section_label; also to use
16770 named_section properly.
16771 (in_unlikely_text_section): Modify to work correctly with
16772 named_section and to use unlikely_text_section_name.
16773 (named_section): Add code to work properly with cold section.
16774 (function_section): Clean up if-statement.
16775 * config/darwin.c (darwin_asm_named_section): Return to original
16776 code, removing use of SECTION_FORMAT_STRING.
16777 * config/arm/pe.h (switch_to_section): Add case for
16778 in_unlikely_executed_text to switch statement.
16779 * config/i386/cygming.h (switch_to_section): Likewise.
16780 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
16781 (SECTION_FORMAT_STRING): Likewise.
16782 * config/mcore/mcore.h (switch_to_section): Likewise.
16783 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
16784 (SECTION_FORMAT_STRING): Remove.
16786 2004-08-18 Roger Sayle <roger@eyesopen.com>
16788 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
16789 -ffixed-reg safe, by preserving the meanings of zero and one.
16790 (CALL_USED_REGISTERS): Likewise.
16791 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
16793 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
16795 * config/sh/sh.c (split_branches): Check the result of
16797 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
16798 Call rtl_register_cfg_hooks.
16800 2004-08-18 Richard Henderson <rth@redhat.com>
16802 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
16803 * alias.c (true_dependence): Update to match new semantics.
16804 (canon_true_dependence, write_dependence_p): Likewise.
16805 (anti_dependence, output_dependence): Update write_dependence_p args.
16806 (unchanging_anti_dependence): Remove.
16807 * calls.c (purge_mem_unchanging_flag): Remove.
16808 (fixup_tail_calls): Don't call it.
16809 (expand_call): Don't add unchanging memory to function usage.
16810 * expr.c (emit_block_move_via_libcall): Likewise.
16811 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
16812 (get_subtarget): Don't use RTX_UNCHANGING_P.
16813 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
16814 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
16815 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
16816 * cse.c (insert): Don't use RTX_UNCHANGING_P.
16817 (cse_insn, canon_hash): Use MEM_READONLY_P.
16818 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
16819 instead of RTX_UNCHANGING_P.
16820 * explow.c (maybe_set_unchanging): Remove.
16821 * expr.h (maybe_set_unchanging): Remove.
16822 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
16823 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
16824 (assign_parm_setup_reg, expand_function_start): Likewise.
16825 * integrate.c (copy_rtx_and_substitute): Likewise.
16826 * ra-rewrite.c (emit_colors): Likewise.
16827 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
16828 (fixup_match_1): Likewise.
16829 * reload1.c (reload, alter_reg): Likewise.
16830 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
16831 not RTX_UNCHANGING_P.
16832 (equiv_init_varies_p): Likewise.
16833 * loop-invariant.c (check_maybe_invariant): Likewise.
16834 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
16835 * loop.c (note_addr_stored): Likewise.
16836 (prescan_loop): Likewise. Don't check function usage for clobbered
16838 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
16839 not RTX_UNCHANGING_P.
16840 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
16841 * varasm.c (force_const_mem): Likewise.
16842 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
16843 * web.c (entry_register): Likewise.
16844 * tree-gimple.h (get_base_address): Move decl ...
16845 * tree.h: ... here.
16846 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
16848 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
16849 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
16850 (alpha_set_memflags): Update to match.
16852 * config/darwin.c (machopic_indirect_data_reference): Set
16853 MEM_READONLY_P instead of RTX_UNCHANGING_P.
16854 (machopic_indirect_call_target): Likewise.
16855 (machopic_legitimize_pic_address): Likewise.
16856 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
16857 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
16858 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
16859 * config/frv/frv.md (symGOT2reg): Likewise.
16860 * config/i386/i386.c (legitimize_pic_address,
16861 legitimize_tls_address, ix86_split_to_parts): Likewise.
16862 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
16863 * config/ia64/ia64.md (load_fptr): Likewise.
16864 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
16865 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
16866 * config/mcore/mcore.c (block_move_sequence): Likewise.
16867 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
16868 * config/pa/pa.c (legitimize_pic_address): Likewise.
16869 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
16870 (rs6000_emit_move): Likewise.
16871 * config/s390/s390.c (legitimize_pic_address): Likewise.
16872 (legitimize_tls_address): Likewise.
16873 * config/s390/s390.md (casesi): Likewise.
16874 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
16875 * config/sh/sh.md (symGOT2reg): Likewise.
16876 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
16877 * config/v850/v850.md (casesi): Likewise.
16879 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
16880 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
16881 * config/mips/mips.c (mips_restore_gp): Likewise.
16882 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
16883 * config/sh/sh.c (sh_reorg): Likewise.
16885 2004-08-18 Richard Henderson <rth@redhat.com>
16887 * tree.h (struct tree_decl): Add gimple_formal_temp.
16888 (DECL_GIMPLE_FORMAL_TEMP_P): New.
16889 * gimplify.c (pop_gimplify_context): Clear it.
16890 (lookup_tmp_var): Set it, if is_formal.
16891 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
16892 Use is_gimple_val for VECTOR. Simplify return value.
16893 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
16894 (gimplify_expr): Likewise.
16895 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
16896 is_gimple_tmp_rhs for clarity. Update all callers.
16897 (is_gimple_reg_rhs): Simplify logic.
16898 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
16899 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
16900 (is_gimple_formal_tmp_reg): Similarly.
16901 * tree-gimple.h: Update decls.
16902 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
16903 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
16904 * tree-ssa-live.c (var_union, type_var_init): Likewise.
16906 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
16908 * c4x.c (legitimize_operands): Remove calls to
16909 preserve_subexpressions_p.
16911 2004-08-18 David Edelsohn <edelsohn@gnu.org>
16913 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
16914 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
16916 2004-08-18 Ziemowit Laski <zlaski@apple.com>
16918 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
16919 Objective-C++ extensions.
16920 * gengtype.c (get_file_basename): Match entire subdirectory name
16921 ('cp', 'objc', 'objcp') rather than just its suffix.
16922 (get_base_file_bitmap): Allow for files to belong to more than one
16924 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
16925 used by more than one front-end.
16927 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
16929 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
16930 avoid use of preserve_subexpressions_p.
16932 2004-08-17 Richard Henderson <rth@redhat.com>
16935 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
16937 2004-08-17 DJ Delorie <dj@redhat.com>
16939 * doc/extend.texi: Document new xstormy16 attribute.
16941 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
16942 (xstormy16_splittable_below100_or_register): New.
16943 (combine_bnp): New.
16944 (xstormy16_reorg): New.
16945 (TARGET_MACHINE_DEPENDENT_REORG): Define.
16947 * config/stormy16/stormy16.md (movqi_internal): Make name public.
16948 (movhi_internal): Likewise.
16949 (cbhranchhi): Likewise.
16950 (cbhranchhi_neg): Likewise.
16951 (andhi3): Only allow splittable below100 operands.
16952 (iorhi3): Likewise.
16953 (peephole2): New and/zero_extend->and peephole.
16954 (peephole2): New load/ior/save->set1 peephole.
16955 (peephole2): New load/and/save->clr1 peephole.
16956 (bclrx, bclrx2, bclr7, bclr15): New.
16957 (bsetx, bsetx2, bset7, bset15): New.
16959 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
16960 liberal about acceptable 'B' masks.
16962 * config/stormy16/stormy16-protos.h
16963 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
16964 xstormy16_below100_operand, xstormy16_below100_or_register,
16965 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
16966 (PREDICATE_CODES): Add new predicates.
16968 * config/stormy16/stormy16.c
16969 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
16970 xstormy16_below100_operand, xstormy16_below100_or_register,
16971 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
16972 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
16973 (xstormy16_legitimate_address_p): Allow below100 symbols.
16974 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
16975 (xstormy16_expand_move): Leave below100 operands as-is.
16976 (xstormy16_encode_section_info): Encode below100 symbols.
16977 (xstormy16_strip_name_encoding): New.
16978 (xstormy16_print_operand): Print 'b' as shift mask.
16979 (xstormy16_attribute_table): Add below100 attributes.
16980 (xstormy16_handle_below100_attribute): New.
16982 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
16983 (XSTORMY16_SECTION_FUNCTION): New.
16984 (EXTRA_SECTION_FUNCTIONS): Define using the above.
16985 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
16986 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
16987 (ASM_OUTPUT_LABELREF): Define.
16989 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
16990 (movhi_internal): Add below100 support.
16991 (andhi3): Add below100 support.
16992 (iorhi3): Add below100 support.
16993 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
16995 2004-08-17 James E Wilson <wilson@specifixinc.com>
16997 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
16998 of VOIDmode for comparison code mode.
16999 * config/mips/mips.md: For conditional move patterns, use mode of
17000 first compare operand for comparison mode, instead of VOIDmode.
17002 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
17003 normal and -ffast-math code.
17005 2004-08-17 Mark Mitchell <mark@codesourcery.com>
17008 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
17010 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
17012 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
17014 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
17016 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
17017 for non Darwin targets.
17018 (*call_value_nonlocal_darwin64): Likewise.
17020 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
17022 * config/rs6000/rs6000.c (rs6000_function_value): Check for
17023 altivec mode for altivec return register.
17025 2004-08-17 David Edelsohn <edelsohn@gnu.org>
17027 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
17028 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
17029 * config/rs6000/rs6000.md: Include darwin.md.
17030 (builtin_setjmp_receiver): Add DImode case.
17031 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
17034 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
17036 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
17038 * tree-vectorizer.h: New File: Same.
17039 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
17040 * common.opt (ftree-vectorize): New flag to enable vectorization.
17041 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
17042 vectorization pass.
17043 * tree-data-ref.h (init_data_ref): Additional argument.
17044 (array_base_name_differ_p): Moved to tree-data-ref.c.
17045 * tree-data-ref.c (array_base_name_differ_p): Revised.
17046 (initialize_data_dependence_relation): Call array_base_name_differ_p
17047 with an extra argument.
17048 (analyze_all_data_dependences): Same.
17049 (init_data_ref): Additional argument is_read to set DR_IS_READ.
17050 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
17052 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
17053 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
17054 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
17055 vectorization pass.
17056 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
17057 (tree_ssa_loop_done): Call scev_finalize.
17058 (tree_vectorize): Define the new vectorization pass.
17059 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
17060 size of the vector they support (until support for multiple vector
17061 sizes is added to the vectorizer).
17062 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
17063 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
17064 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
17067 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
17069 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
17071 (generate_protocol_list, handle_impent): Likewise.
17073 2004-08-17 Roger Sayle <roger@eyesopen.com>
17075 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
17076 ensure that call_used_regs is a superset of both fixed_regs and
17077 call_really_used_regs.
17079 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
17082 * arm.md (addsi3_cbranch_scratch): Correct case labels.
17084 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
17086 PR middle-end/17036
17087 * fold-const.c (fold): Check for integer operand when
17088 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
17089 Pinski <pinskia@physics.uc.edu>.
17091 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
17093 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
17094 No need to check if in a cross configuration.
17095 * configure: Regenerate.
17097 * calls.c (precompute_register_parameters):
17098 Inline preserve_subexpressions_p ().
17099 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
17100 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
17102 * expr.c (get_subtarget): Likewise.
17103 * rtl.h (preserve_subexpressions_p): Remove.
17104 * stmt.c (preserve_subexpressions_p): Remove.
17106 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
17107 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
17108 Abort on gimplified cases.
17110 2004-08-16 James E Wilson <wilson@specifixinc.com>
17112 * tree.h (VECTOR_FLOAT_TYPE_P): New.
17113 (FLOAT_TYPE_P): Use it.
17114 * c-typeck.c (build_binary_op): After convert calls, check for
17115 check for ERROR_MARK operands.
17117 2004-08-16 Zack Weinberg <zack@codesourcery.com>
17119 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
17120 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
17121 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
17122 (genobjs static pattern rule): Remove %.c dependency.
17123 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
17124 Rename rules; delete commands; fix dependencies.
17125 (mostlyclean): Do not delete temporary source copies.
17126 * configure.ac: Delete all references to BUILD_PREFIX and
17128 * configure: Regenerate.
17130 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
17131 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
17132 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
17133 with #ifndef GENERATOR_FILE so that nothing from those headers
17136 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
17138 2004-08-16 Adam Nemet <anemet@lnxw.com>
17140 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
17142 2004-08-16 Andrew Pinski <apinski@apple.com>
17144 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
17145 extraneous semicolon.
17147 2004-08-16 Devang Patel <dpatel@apple.com>
17149 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
17150 * print-tree.c (print_node): Print DECL_PRESERVE_P.
17151 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
17152 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
17153 * target.h (struct gcc_target): New member, mark_decl_preserved.
17154 * hooks.c (hook_void_charptr): Rename to ...
17155 (hook_void_constcharptr): ... new name.
17156 * hooks.h (hook_void_charptr): Rename to ..
17157 (hook_void_constcharptr): ... new name.
17158 * tree.h (DECL_PRESERVE_P): New #define.
17159 (struct tree_decl): New member, preserve_flag.
17160 * varasm.c (assemble_start_function): Mark decl preserved.
17161 (assemble_variable): Same.
17162 * darwin.c (darwin_mark_decl_preserved): New function.
17163 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
17164 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
17165 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
17167 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
17169 * c-decl.c (grokdeclarator): Allow for function definition where
17170 innermost declarator has attributes.
17172 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
17174 * except.c (get_exception_filter, build_post_landing_pads,
17175 dw2_build_landing_pads): Use target-specific mode for 'filter'.
17176 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
17177 * target.h (eh_return_filter_mode): New field added.
17178 * targhooks.c (default_eh_return_filter_mode): Defined.
17179 * targhooks.h (default_eh_return_filter_mode): Declared.
17180 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
17182 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
17184 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
17185 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
17186 * configure: Regenerate.
17188 2004-08-16 Stan Shebs <shebs@apple.com>
17190 Basic support for 64-bit Darwin.
17191 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
17192 (machopic_legitimize_pic_address): Similarly, plus use Pmode
17194 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
17195 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
17196 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
17197 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
17198 (PROCESSOR_DEFAULT64): Define.
17199 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
17201 * config/rs6000/rs6000.md: Include darwin.md.
17202 (builtin_setjmp_receiver): Add DImode case.
17203 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
17205 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
17206 (rs6000_emit_move): Add DImode case to Darwin bits.
17207 (machopic_output_stub): Use .quad if 64-bit.
17208 * invoke.texi: Document -m32 and -m64.
17210 2004-08-16 Janis Johnson <janis187@us.ibm.com>
17212 * doc/extend.texi (AltiVec builtins): Document additional differences
17213 from the Motorola AltiVec PIM.
17215 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
17217 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
17218 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
17219 (struct tree_common): Update public_flag documentation.
17221 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
17223 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
17224 Check for artificial variables, not is_gimple_tmp_var.
17225 * tree-ssa-live.c (var_union): Likewise.
17227 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
17229 * calls.c (load_register_parameters): Remove spurious FIXME token.
17231 2004-08-15 Ziemowit Laski <zlaski@apple.com>
17233 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
17234 (c-lang.o): Depend on c-objc-common.h.
17235 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
17236 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
17237 * c-lang.c: Include c-objc-common.h.
17238 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
17239 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
17240 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
17241 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
17242 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
17243 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
17244 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
17245 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
17246 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
17247 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
17248 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
17249 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
17250 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
17251 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
17252 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
17253 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
17254 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
17255 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
17256 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
17257 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
17258 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
17259 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
17260 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
17261 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
17262 Move to c-objc-common.h.
17263 * c-objc-common.c: Include c-objc-common.h.
17264 * c-objc-common.h: New file.
17266 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
17267 Andrew Pinski <pinskia@physics.uc.edu>
17270 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
17273 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
17275 * tree.h (build_int_cst): New.
17276 (build_int_2): Remove.
17277 * tree.c (build_int_2): Remove.
17278 (build_int_cst): New.
17279 (make_vector_type, build_common_tree_nodes,
17280 build_common_tree_nodes_2): Use build_int_cst.
17281 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
17282 expand_builtin_strpbrk, expand_builtin_fputs,
17283 build_string_literal, expand_builtin_printf,
17284 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
17285 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
17286 fold_builtin_isdigit, simplify_builtin_strstr,
17287 simplify_builtin_strpbrk, fold_builtin_fputs,
17288 simplify_builtin_sprintf): Use build_int_cst.
17289 * c-common.c (start_fname_decls, fix_string_type,
17290 c_common_nodes_and_builtins, c_init_attributes,
17291 shorten_compare): Likewise.
17292 * c-decl.c (complete_array_type,
17293 check_bitfield_type_and_width): Likewise.
17294 * c-lex.c (interpret_integer, lex_charconst): Likewise.
17295 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
17296 * c-pretty-print.c (pp_c_integer_constant): Likewise.
17297 * c-typeck.c (really_start_incremental_init, push_init_level,
17298 set_nonincremental_init_from_string): Likewise.
17299 * calls.c (load_register_parameters): Likewise.
17300 * convert.c (convert_to_pointer): Likewise.
17301 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
17302 build_fn_info_type, build_ctr_info_value, build_gcov_info):
17304 * except.c (init_eh, assign_filter_values, assign_filter_values):
17306 * expmed.c (store_fixed_bit_field, extract_bit_field,
17307 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
17308 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
17309 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
17310 * expr.c (convert_move, emit_group_load, emit_group_store,
17311 expand_assignment, store_constructor, store_field,
17312 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
17313 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
17314 invert_truthvalue, optimize_bit_field_compare,
17315 decode_field_reference, all_ones_mask_p, constant_boolean_node,
17316 fold_div_compare, fold, fold_read_from_constant_string,
17317 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
17318 * function.c (assign_parm_setup_block): Likewise.
17319 * stmt.c (shift_return_value, expand_end_case_type,
17320 estimate_case_costs): Likewise.
17321 * stor-layout.c (layout_type, initialize_sizetypes,
17322 set_min_and_max_values_for_integral_type): Likewise.
17323 * tree-chrec.c (chrec_fold_multiply_poly_poly,
17324 reset_evolution_in_loop): Likewise.
17325 * tree-chrec.h (build_polynomial_chrec): Likewise.
17326 * tree-complex.c (build_replicated_const): Likewise.
17327 * tree-eh.c (honor_protect_cleanup_actions,
17328 lower_try_finally_onedest, lower_try_finally_copy,
17329 lower_try_finally_switch): Likewise.
17330 * tree-mudflap.c (mf_build_string, mx_register_decls,
17331 mudflap_register_call, mudflap_enqueue_constant): Likewise.
17332 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
17333 * tree-pretty-print.c (dump_generic_node): Likewise.
17334 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
17336 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
17337 * tree-ssa-loop-niter.c (number_of_iterations_cond,
17338 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
17341 * config/alpha/alpha.c (alpha_initialize_trampoline,
17342 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
17343 * config/arm/arm.c (arm_get_cookie_size): Likewise.
17344 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
17345 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
17346 * config/i860/i860.c (i860_va_start): Likewise.
17347 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
17348 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
17349 mips_gimplify_va_arg_expr): Likewise.
17350 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
17351 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
17352 add_compiler_branch_island): Likewise.
17353 * config/s390/s390.c (s390_va_start): Likewise.
17354 * config/sh/sh.c (sh_va_start): Likewise.
17355 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
17357 * config/xtensa/xtensa.c (xtensa_va_start,
17358 xtensa_gimplify_va_arg_expr): Likewise.
17360 * objc/objc-act.c (build_objc_string_object,
17361 build_objc_symtab_template, init_def_list, init_objc_symtab,
17362 init_module_descriptor, generate_static_references,
17363 build_selector_translation_table, get_proto_encoding,
17364 build_typed_selector_reference, build_selector_reference,
17365 build_next_objc_exception_stuff,
17366 build_method_prototype_list_template, generate_descriptor_table,
17367 generate_protocols, build_protocol_initializer,
17368 build_ivar_list_template, build_method_list_template,
17369 build_ivar_list_initializer, generate_ivars_list,
17370 generate_dispatch_table, generate_protocol_list,
17371 build_category_initializer, build_shared_structure_initializer,
17372 generate_shared_structures, handle_impent,
17373 generate_objc_image_info): Use build_int_cst.
17375 2004-08-15 Ben Elliston <bje@au.ibm.com>
17377 * vec.h: Comment improvements.
17379 2004-08-14 Roger Sayle <roger@eyesopen.com>
17381 * c-common.c (shorten_compare, pointer_int_sum,
17382 c_common_truthvalue_conversion, boolean_increment): Replace calls
17383 to build with calls to buildN.
17384 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
17385 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
17386 gimplify_switch_stmt): Likewise.
17387 * c-typeck.c (default_function_array_conversion,
17388 build_component_ref, build_array_ref, build_function_call,
17389 pointer_diff, build_unary_op, build_conditional_expr,
17390 build_compound_expr, build_modify_expr, c_finish_goto_label,
17391 c_finish_goto_ptr, c_finish_return, c_finish_loop,
17392 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
17393 build_binary_op): Likewise.
17395 2004-08-15 Steven Bosscher <stevenb@suse.de>
17397 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
17399 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17401 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
17402 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
17403 * fixinc/fixincl.x: Rebuilt.
17405 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
17407 * config/mips/mips-protos.h (mips_symbolic_constant_p)
17408 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
17409 (mips_small_data_pattern_p): Declare.
17410 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
17411 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
17412 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
17413 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
17414 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
17415 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
17416 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
17417 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
17418 (pc_or_label_operand, call_insn_operand, move_operand)
17419 (consttable_operand, symbolic_operand, general_symbolic_operand)
17420 (global_got_operand, local_got_operand, stack_operand)
17421 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
17422 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
17423 (mips_small_data_pattern_p): Replace previous small_data_pattern
17424 predicate. Turn into a bool () (rtx) function.
17425 * config/mips/predicates.md: New file.
17426 * config/mips/mips.md: Include it. Use the target-independent
17427 comparison_operator instead of cmp_op. Rename trap_cmp_op to
17428 trap_comparison_operator and equality_op to equality_operator.
17429 Replace uses of small_int with the equivalent const_arith_operand.
17430 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
17431 const_float_1_operand to const_1_operand. Rename fcc_register_operand
17432 to fcc_reload_operand.
17433 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
17435 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17437 PR libstdc++/17005 partial fix.
17438 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
17439 except when generating ANSI/C89 code.
17441 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
17443 * c-common.c (shorten_compare): Use force_fit_type directly.
17445 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
17446 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
17447 Dave Korn <dk@artimi.com>
17449 * doc/install.texi (Building): Avoid duplicate reference to GNU
17451 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
17453 2004-08-14 Richard Henderson <rth@redhat.com>
17455 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
17456 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
17458 2004-08-13 Richard Henderson <rth@redhat.com>
17460 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
17461 for constant_call_address_operand.
17462 (call_value_pop_1, call_value_1): Likewise.
17463 (sibcall_value_1, call_value_1_rex64): Likewise.
17465 2004-08-13 James E Wilson <wilson@specifixinc.com>
17467 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
17468 Correct mode from SFmode to DFmode.
17470 2004-08-13 Ziemowit Laski <zlaski@apple.com>
17472 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
17473 __cstring_object and __image_info sections with the no_dead_strip
17476 2004-08-13 Roger Sayle <roger@eyesopen.com>
17477 David Billinghurst <David.Billinghurst@riotinto.com>
17479 PR libgfortran/15930
17480 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
17481 * fixinc/fixincl.x: Regenerate.
17482 * fixinc/tests/base/internal/math_core.h: New file.
17484 2004-08-13 Richard Henderson <rth@redhat.com>
17486 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
17487 (dbxout_function_end): Remove ifdefs for it.
17488 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
17490 2004-08-13 Richard Henderson <rth@redhat.com>
17492 * Makefile.in (insn-preds.o): Depend on TREE_H.
17493 * genpreds.c (write_insn_preds_c): Include tree.h.
17494 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
17495 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
17496 const48_operand, and_operand, or_operand, mode_width_operand,
17497 mode_mask_operand, mul8_operand, const0_operand,
17498 hard_fp_register_operand, hard_int_register_operand,
17499 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
17500 samegp_function_operand, direct_call_operand, small_symbolic_operand,
17501 global_symbolic_operand, call_operand, symbolic_operand,
17502 dtp16_symbolic_operand, dtp32_symbolic_operand,
17503 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
17504 gottp_symbolic_operand, alpha_comparison_operator,
17505 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
17506 signed_comparison_operator, alpha_fp_comparison_operator,
17507 divmod_operator, fix_operator, aligned_memory_operand,
17508 unaligned_memory_operand, reg_or_unaligned_mem_operand,
17509 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
17510 reg_no_subreg_operand, addition_operation): Move to predicates.md.
17511 (reg_or_const_int_operand): Remove. Replace all users with
17512 reg_or_cint_operand.
17513 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
17514 (resolve_reload_operand): Split out of aligned_memory_operand.
17515 * config/alpha/alpha-protos.h: Update for exports.
17516 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
17517 * config/alpha/alpha.md: Include predicates.md.
17518 * config/alpha/predicates.md: New file.
17520 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
17522 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
17523 fields with a pointer to the instruction definition.
17524 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
17525 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
17526 (write_attr_case, write_const_num_delay_slots): Update accordingly.
17527 (write_attr_case, write_const_num_delay_slots): Write the name of
17528 an insn next to its case statement.
17529 * genoutput.c (data): Add a filename field.
17530 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
17531 (output_insn_data): Print the location of each insn definition.
17532 * genrecog.c (write_action): Print the name of an insn above
17533 the statement that returns its code.
17535 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
17537 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
17538 * config/libgloss.h: Likewise.
17539 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
17540 * c4x/c4x-modes.def: Likewise.
17541 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
17542 (c4x_rptb_nop_p): Likewise.
17543 (c4x_rptb_valid_p): Likewise.
17544 (c4x_rptb_insert): Likewise.
17545 (c4x_address_conflict): Likewise.
17546 * config/c4x/c4x.md: Likewise.
17547 * config/frv/frv.md: Likewise.
17548 * config/i386/athlon.md: Likewise.
17549 * config/i386/i386.md: Likewise.
17550 * config/i386/predicates.md: Likewise.
17551 * config/ia64/ia64.c: Likewise.
17552 * config/ia64/itanium1.md: Likewise.
17553 * config/ia64/itanium2.md: Likewise.
17554 * config/iq2000/iq2000.md: Likewise.
17555 * config/mcore/mcore.c: Likewise.
17556 * config/mips/mips.c: Likewise.
17557 * config/mips/r3900.h: Likewise.
17558 * config/mips/sb1.md: Likewise.
17559 * config/pa/milli64.S: Likewise.
17560 * config/pa/pa.c: Likewise.
17561 * config/pa/pa.h: Likewise.
17562 * config/rs6000/8540.md: Likewise.
17564 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
17566 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
17568 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
17570 * sh.md (cbranch define_delay) Use cond_delay_slot for
17571 non-anulled condition too.
17573 2004-08-12 David Edelsohn <edelsohn@gnu.org>
17575 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
17576 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
17577 any_parallel_operand, lmw_operation, stmw_operation,
17578 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
17579 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
17580 any_parallel_operand.
17581 (return_and_restore_fpregs_{si,di}): Same.
17583 2004-08-12 Zack Weinberg <zack@codesourcery.com>
17585 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
17586 if pred->singleton != PARALLEL, issue a warning and pretend it was.
17587 Also issue a warning for any predicate we don't know about.
17589 2004-08-12 Richard Henderson <rth@redhat.com>
17591 * config/i386/i386.c (internal_label_prefix): Export.
17592 (internal_label_prefix_len, struct ix86_address,
17593 ix86_decompose_address, maybe_get_pool_constant,
17594 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
17595 memory_address_length): Export.
17596 (any_fp_register_operand, fp_register_operand,
17597 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
17598 x86_64_general_operand, x86_64_szext_general_operand,
17599 x86_64_nonmemory_operand, x86_64_movabs_operand,
17600 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
17601 x86_64_zext_immediate_operand, const_int_1_31_operand,
17602 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
17603 tls_symbolic_operand, global_dynamic_symbolic_operand,
17604 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
17605 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
17606 constant_call_address_operand, const0_operand, const1_operand,
17607 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
17608 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
17609 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
17610 general_no_elim_operand, nonmemory_no_elim_operand,
17611 index_register_operand, q_regs_operand, flags_reg_operand,
17612 non_q_regs_operand, zero_extended_scalar_load_operand,
17613 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
17614 ix86_comparison_operator, ix86_carry_flag_operator,
17615 fcmov_comparison_operator, promotable_binary_operator,
17616 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
17617 mult_operator, div_operator, arith_or_logical_operator,
17618 memory_displacement_operand, cmpsi_operand, long_memory_operand,
17619 aligned_operand): Move to predicates.md as define_predicates.
17620 (tls_symbolic_operand_1): Remove.
17621 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
17622 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
17623 (legitimize_address): Merge tls_symbolic_operand contents.
17624 (ix86_expand_move): Likewise.
17625 * config/i386/i386-protos.h: Update for exports.
17626 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
17627 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
17628 * config/i386/i386.md: Include predicates.md.
17629 * config/i386/predicates.md: New file.
17631 2004-08-13 Mark Mitchell <mark@codesourcery.com>
17634 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
17636 (i386_pe_mark_dllimport): Likewise.
17637 (i386_pe_encode_section_info): Likewise, when overriding
17638 dllimport attribute.
17640 2004-08-12 Geoffrey Keating <geoffk@apple.com>
17642 * configure.ac: When testing for flex, nm, ar, and bison, check
17643 that they will actually be built.
17644 * configure: Regenerate.
17646 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
17648 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
17649 (MOVE_MAX_PIECES): Define.
17651 2004-08-12 Devang patel <dpatel@apple.com>
17653 * dbxout.c (dbxout_begin_prologue): New function.
17654 (dbx_debug_hooks): Use new begin prologue hook.
17655 (dbxout_function_end): Emit N_ENSYM.
17656 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
17658 2004-08-12 Janis Johnson <janis187@us.ibm.com>
17660 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
17661 argument is float*.
17663 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
17666 * doc/extend.texi (AltiVec builtins): Fix description for recent
17667 changes. Update operation list to match current support.
17669 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
17671 * config/s390/s390.c (struct s390_frame_layout): New struct as element
17672 of struct machine_function.
17673 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
17675 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
17677 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
17678 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
17679 (s390_frame_area, s390_register_info): New functions.
17680 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
17682 (s390_return_addr_rtx, s390_return_address_offset)
17683 (s390_va_start, s390_gimplify_va_arg)
17684 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
17686 (s390_frame_info): Functionality partly moved to s390_register_info.
17687 Made adaptions for new stack layout.
17688 (save_gprs, restore_gprs): Changed meaning of second parameter and
17689 adapted all callers.
17691 * config/s390/s390.h (s390_backchain_string): New global variable.
17692 (MASK_BACKCHAIN): Removed definition.
17693 (TARGET_BACKCHAIN): Changed check.
17694 (TARGET_KERNEL_BACKCHAIN): New macro.
17695 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
17696 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
17697 "kernel-backchain".
17698 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
17700 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
17701 as condition. Adjusted for new stack layout.
17703 * doc/invoke.texi: Added documentation for new option
17704 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
17707 2004-08-12 Paul Brook <paul@codesourcery.com>
17709 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
17710 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
17712 2004-08-12 David Daney <ddaney@avtrex.com>
17714 * java/gcj.texi: Add subsection on signal usage.
17716 2004-08-12 David Edelsohn <edelsohn@gnu.org>
17718 * expr.c (move_by_pieces): Set alignment for move to minimum of
17719 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
17720 alignment, but not less than the original alignment.
17721 (move_by_pieces_ninsns): Same.
17722 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
17723 (store_by_pieces_1): Same.
17725 2004-08-12 Diego Novillo <dnovillo@redhat.com>
17727 PR tree-optimization/16867
17728 * tree.c (is_global_var): New function.
17729 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
17730 Call is_global_var.
17731 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
17733 (is_global_var): Declare.
17734 * tree-dfa.c (dump_variable): Display global and addressable
17736 (add_referenced_var): Clarify documentation when marking
17737 variables call-clobbered.
17738 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
17739 instead of needs_to_live_in_memory.
17740 (mark_call_clobbered): If the variable is a tag, mark it
17742 * tree-gimple.c (is_gimple_reg): Don't check for
17744 (is_gimple_non_addressable): Likewise.
17745 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
17746 needs to be marked call-clobbered.
17747 (setup_pointers_and_addressables): Call is_global_var instead
17748 of needs_to_live_in_memory.
17749 * tree-ssa-dce.c (need_to_preserve_store): Remove.
17750 Update all users with is_global_var.
17751 (mark_stmt_if_obviously_necessary): Fix processing of aliased
17752 stores. Don't check the virtual definitions. Rather, check
17753 whether the store is going into global memory.
17754 (find_obviously_necessary_stmts): Get the symbol from the PHI
17756 * tree-ssa-operands.c (get_call_expr_operands): Do not add
17757 clobbering may-defs if the call does not have side effects.
17759 2004-08-12 Jakub Jelinek <jakub@redhat.com>
17762 * output.h (default_function_rodata_section,
17763 default_no_function_rodata_section): New prototypes.
17764 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
17765 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
17766 (TARGET_ASM_OUT): Add it.
17767 * varasm.c (default_function_rodata_section,
17768 default_no_function_rodata_section): New functions.
17769 * final.c (final_scan_insn): Call
17770 targetm.asm_out.function_rodata_section instead of
17771 readonly_data_section.
17772 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
17773 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17774 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17775 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17777 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17778 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17780 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17782 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17783 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17784 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
17786 2004-08-12 Paul Brook <paul@codesourcery.com>
17788 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
17790 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
17791 DWARF2_UNWIND_INFO.
17793 2004-08-12 Ben Elliston <bje@au.ibm.com>
17796 * config/rs6000/altivec.h: Change vector to __vector throughout.
17797 (Except for the `vector' macro itself).
17799 2004-08-12 Zack Weinberg <zack@codesourcery.com>
17801 * genpreds.c: Add capability to generate predicate bodies as
17802 well as function prototypes. Write function prototypes for
17803 the generic predicates too.
17804 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
17805 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
17806 (write_match_code, write_predicate_expr, write_one_predicate_function)
17807 (parse_option): New functions.
17808 (output_predicate_decls): Delete.
17809 (main): Read the machine description, process DEFINE_PREDICATE or
17810 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
17813 * genrecog.c (struct decision_test): Replace index with
17814 struct pred_data pointer.
17815 (next_index): Remove, unused.
17816 (pred_table, preds, special_mode_pred_table): Delete.
17817 (compute_predicate_codes, process_define_predicate): New functions.
17818 (validate_pattern, add_to_sequence, write_switch): Update for
17819 new data structures.
17820 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
17821 Check both error_count and have_error.
17823 * gensupport.c (in_fname, first_predicate): New globals.
17824 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
17825 (predicate_table, last_predicate, old_pred_table)
17826 (old_special_pred_table): New statics.
17827 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
17828 (add_predicate, init_predicate_table): New functions.
17829 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
17830 (init_md_reader_args_cb): Use the global in_fname. No need to zero
17831 it or max_include_len. Call init_predicate_table.
17832 (read_rtx): Run the predicate queue after the attribute queue
17833 but before all the others.
17834 * gensupport.h (in_fname, struct pred_data, first_predicate)
17835 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
17836 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
17837 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
17838 * dummy-conditions.c: Don't include bconfig.h, system.h,
17839 coretypes.h, tm.h, or system.h. Do include stddef.h.
17840 Duplicate declaration of struct c_test from gensupport.h.
17842 * Makefile.in (OBJS-common): Add insn-preds.o.
17843 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
17844 (insn-preds.c, insn-preds.o): New rules.
17845 (s-preds): Also generate insn-preds.c.
17846 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
17847 Update dependencies.
17848 (print-rtl.o, print-rtl1.o): Correct dependencies.
17850 * recog.h: Delete prototypes of predicate functions.
17852 * doc/md.texi (Predicates): New section with complete
17853 documentation of operand/operator predicates. Remove some
17854 incomplete documentation of predicates from other places.
17855 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
17856 PREDICATE_CODES; indicate that both are deprecated in favor
17857 of define_predicate/define_special_predicate.
17859 * config/ia64/ia64.c: All predicate function definitions moved
17861 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
17862 (ia64_expand_load_address, ia64_expand_move):
17863 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
17865 * config/ia64/ia64.md: All predicates now defined here.
17866 (symbolic_operand): Is now a special predicate.
17868 * config/ia64/ia64.h: Declare ia64_section_threshold.
17869 (PREDICATE_CODES): Delete.
17871 2004-08-12 Richard Henderson <rth@redhat.com>
17873 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
17874 * c-semantics.c (add_stmt): Set it.
17875 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
17876 before instantiating a variable sized type.
17878 2004-08-12 Richard Henderson <rth@redhat.com>
17880 * stor-layout.c (round_up, round_down): Move ...
17881 * fold-const.c (round_up, round_down): ... here. Use
17882 multiple_of_p to avoid any arithmetic at all.
17884 2004-08-12 Richard Henderson <rth@redhat.com>
17886 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
17887 (gimplify_init_ctor_preeval_1): New.
17888 (gimplify_init_ctor_preeval): New.
17889 (gimplify_init_ctor_eval): New.
17890 (gimplify_init_constructor): Use them. Always gimplify the LHS
17893 2004-08-12 Ziemowit Laski <zlaski@apple.com>
17895 (This patch is part of merge of objc-improvements-branch
17898 * doc/frontends.texi: Mention Objective-C++ in addition to
17900 * doc/install.texi: Add 'obj-c++' to list of configurable
17902 * doc/invoke.texi: Rename Objective-C option headings to
17903 indicate they also apply to Objective-C++. List file
17904 extensions for Objective-C++ sources. Mention that
17905 ObjC and ObjC++ compilations may also use C and C++ options,
17906 respectively. Point users to doc/standards.texi for
17907 further info on ObjC and ObjC++.
17908 * doc/sourcebuild.texi: Mention the objcp/ directory and
17909 the Objective-C++ sources it contains.
17910 * doc/standards.texi: Update link to Apple ObjC site;
17911 add link to gcc readings.html WWW doc.
17913 2004-08-12 Alan Modra <amodra@bigpond.net.au>
17915 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
17916 and 2004-07-14 changes.
17918 2004-08-12 Paul Brook <paul@codesourcery.com>
17920 * doc/invoke.texi: Fix typo.
17922 2004-08-11 Devang Patel <dpatel@apple.com>
17924 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
17925 and -no_dead_strip_inits_and_terms.
17927 * doc/invoke.texi (Darwin Options): Document -dead_strip and
17928 -no_dead_strip_inits_and_terms.
17930 2004-08-11 Paul Brook <paul@codesourcery.com>
17932 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
17933 (arm_load_pic_register): ... to this.
17934 * config/arm/arm.c (arm_finalize_pic): Rename ...
17935 (arm_load_pic_register): ... to this. Always output insns at the
17936 current location. Load via low reg in thumb mode.
17937 (arm_expand_prologue): Call arm_load_pic_register.
17938 (thumb_expand_prologue): Ditto.
17939 * config/arm/arm.h (FINALIZE_PIC): Remove.
17940 * config/arm/arm.md (builtin_setjmp_receiver): Call
17941 arm_load_pic_register.
17943 2004-08-11 Paul Brook <paul@codesourcery.com>
17945 * arm.c (thumb_force_lr_save): Add prototype.
17946 (thumb_compute_save_reg_mask): New function.
17947 (thumb_find_work_register): New function.
17948 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
17949 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
17950 Don't clobber r3 when removing pretend args.
17951 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
17952 (thumb_output_function_prologue): Use new functions.
17953 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
17954 * arm.h (THUMB_REG_PUSHED_P): Remove.
17956 2004-08-11 James E Wilson <wilson@specifixinc.com>
17958 PR rtl-optimization/16490
17959 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
17960 global_live_at_end for new basic block if already set for other blocks.
17962 2004-08-11 David Edelsohn <edelsohn@gnu.org>
17964 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
17966 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
17967 (mfcr rlwinm rlwinm patterns): Set length to 12.
17969 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
17971 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
17972 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
17973 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
17974 (start_ssa_stmt_operands): Delete.
17975 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
17976 struct stmt_operands_d.
17977 (build_ssa_operands): New extern entry point.
17978 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
17979 building code, replace with create_ssa_artficial_load_stmt().
17980 * tree-ssa-operands.c (struct voperands_d): Delete.
17981 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
17982 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
17983 (free_uses, free_defs, free_vuses, free_v_may_defs,
17984 free_v_must_defs): Remove dealloc parameter.
17985 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
17986 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
17987 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
17988 vector comparisons, ssa_name reuse, and allocations here.
17989 (verify_start_operands): Delete.
17990 (finalize_ssa_stmt_operands): Set new operands by calling finalize
17992 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
17993 (append_def, append_usei): Simplify to simple accumulation.
17994 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
17995 duplicates and simple accumulation.
17996 (free_ssa_operands): Free vectors in a stmt_operand structure.
17997 (build_ssa_operands): New. Create a new stmt_operand structure from
17998 a stmt and an old set of stmt_operands.
17999 (get_stmt_operands): Simplify and call build_ssa_operands.
18000 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
18001 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
18002 add_call_read_ops): Don't pass prev_vops around anymore.
18003 (note_addressable): Return if no stmt annotation.
18004 (copy_virtual_operands): Access v_may_def operands through a struct.
18005 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
18006 hash tables without treating the stmt as a real stmt.
18007 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
18008 v_may_def def and use through a struct instead of 2 array elements.
18009 (struct v_may_def_optype_d): Use v_may_def_operand_type.
18010 (struct stmt_operands_d): New. Struct for storing all operand vectors.
18012 2004-08-11 Nick Clifton <nickc@redhat.com>
18014 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
18015 this funciton's behaviour. Return true when the current function
18016 has a section attribute and -mlong-calls is in effect.
18017 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
18018 short-call marker when -mlong-calls is in effect and the function
18019 has a section attribute.
18021 2004-08-10 Zack Weinberg <zack@codesourcery.com>
18023 * stmt.c (expand_return): If asked to return the RESULT_DECL,
18024 just call expand_value_return on result_rtl.
18026 2004-08-10 Richard Henderson <rth@redhat.com>
18028 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
18029 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
18030 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
18031 (add_location_or_const_value_attribute): ... not here. Use
18032 loc_descriptor_from_tree if possible.
18033 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
18034 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
18036 (loc_descriptor_from_tree): New. Update callers.
18037 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
18038 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
18039 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
18040 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
18041 and BUILT_IN_STACK_RESTORE.
18042 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
18043 * stmt.c (expand_stack_alloc): Remove.
18044 * tree-mudflap.c (mx_register_decls): Don't look for
18045 BUILT_IN_STACK_ALLOC.
18046 * tree-nested.c (convert_local_reference): Likewise.
18047 * tree.h (DECL_VALUE_EXPR): New.
18049 2004-08-10 Richard Henderson <rth@redhat.com>
18051 * stor-layout.c (round_up): Check for 0/1 before dividing.
18052 (round_down): Likewise.
18054 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
18056 2004-08-09 Mark Mitchell <mark@codesourcery.com>
18058 * config.gcc (arm*-*-eabi*): New target.
18059 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
18060 (TARGET_LIB_INT_CMP_BIASED): Likewise.
18061 * expmed.c (expand_divmod): Try a two-valued divmod function as a
18063 * gthr.h: Remove bogus tokens at end of #pragma.
18064 * optabs.c (expand_twoval_binop_libfunc): New function.
18065 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
18066 (prepare_float_lib_cmp): Try reversing the condition.
18067 (debug_optab_libfuncs): New function.
18068 * optabs.h (expand_twoval_binop_libfunc): Declare.
18069 * config/arm/arm.c (arm_init_libfuncs): New function.
18070 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
18071 (TARGET_INIT_LIBFUNCS): Define it.
18072 * config/arm/arm.h (TARGET_BPABI): New macro.
18073 * config/arm/arm-protos.h
18074 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
18075 * config/arm/bpabi.S: New file.
18076 * config/arm/bpabi.c: Likewise.
18077 * config/arm/bpabi.h: Likewise.
18078 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
18079 (__aeabi_drsub): Likewise.
18080 (__aeabi_dsub): Likewise.
18081 (__aeabi_dadd): Likewise.
18082 (__aeabi_ui2d): Likewise.
18083 (__aeabi_i2d): Likewise.
18084 (__aeabi_f2d): Likewise.
18085 (__aeabi_dmul): Likewise.
18086 (__aeabi_ddiv): Likewise.
18087 (__aeabi_cdrcmple): Likewise.
18088 (__aeabi_cdcmpeq): Likewise.
18089 (__aeabi_cdcmple): Likewise.
18090 (__aeabi_dcmpeq): Likewise.
18091 (__aeabi_dcmplt): Likewise.
18092 (__aeabi_dcmple): Likewise.
18093 (__aeabi_dcmpge): Likewise.
18094 (__aeabi_dcmpgt): Likewise.
18095 (__aeabi_dcmpun): Likewise.
18096 (__aeabi_d2iz): Likewise.
18097 (__aeabi_d2uiz): Likewise.
18098 (__aeabi_d2f): Likewise.
18099 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
18100 (__aeabi_frsub): Likewise.
18101 (__aeabi_fsub): Likewise.
18102 (__aeabi_fadd): Likewise.
18103 (__aeabi_ui2f): Likewise.
18104 (__aeabi_i2f): Likewise.
18105 (__aeabi_fmul): Likewise.
18106 (__aeabi_fdiv): Likewise.
18107 (__aeabi_cfrcmple): Likewise.
18108 (__aeabi_cfcmpeq): Likewise.
18109 (__aeabi_cfcmple): Likewise.
18110 (__aeabi_fcmpeq): Likewise.
18111 (__aeabi_fcmplt): Likewise.
18112 (__aeabi_fcmple): Likewise.
18113 (__aeabi_fcmpge): Likewise.
18114 (__aeabi_fcmpgt): Likewise.
18115 (__aeabi_fcmpun): Likewise.
18116 (__aeabi_f2iz): Likewise.
18117 (__aeabi_f2uiz): Likewise.
18118 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
18119 (__aeabi_uidivmod): New function or alias.
18120 (__aeabi_idivmod): Likewise.
18121 (__aeabi_idiv0): Likewise.
18122 (__aeabi_ldiv0): Likewise.
18123 (__aeabi_llsr): Likewise.
18124 (__aeabi_lasr): Likewise.
18125 (__aeabi_llsl): Likewise.
18126 (bpabi.S): Include it.
18127 * config/arm/libgcc-bpabi.ver: New file.
18128 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
18129 (LINK_SPEC): Remove.
18130 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
18132 * config/arm/t-bpabi: New file.
18133 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
18134 (TARGET_LIB_INT_CMP_BIASED): Likewise.
18136 2004-08-10 David Edelsohn <edelsohn@gnu.org>
18138 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
18139 * config/rs6000/rs6000.md (clrmemsi): New pattern.
18140 * config/rs6000/rs6000.c (expand_block_clear): New function.
18141 (expand_block_move): Convert alignment to bits. Use SImode and
18142 HImode for unaligned addresses if not STRICT_ALIGNMENT.
18144 2004-08-10 Caroline Tice <ctice@apple.com>
18146 * varasm.c (unlikely_section_label): New global variable.
18147 (unlikely_text_section_name): New global variable.
18148 (text_section): Remove alignment statement.
18149 (unlikely_text_section): Remove alignment statement; use
18150 unlikely_section_label rather than hard-coded string.
18151 (assemble_start_function): Initialize unlikely_section_label and
18152 unlikely_text_section_name; make sure cold section is properly
18153 aligned at start of function; output unlikely_section_label if
18156 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
18158 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
18159 * config/s390/s390.c (s390_canonicalize_comparison): New function.
18160 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
18161 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
18162 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
18163 ("*tmqi_mem"): Remove SUBREG from pattern.
18164 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
18165 ("*andsi3_cconly"): Likewise.
18167 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
18170 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
18172 2004-08-10 Janis Johnson <janis187@us.ibm.com>
18174 * doc/sourcebuild.texi (compat testing): Document available test
18175 framework commands. Use the preferred spelling of DejaGnu.
18177 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
18179 * lambda.h: Add matrix type, and prototypes for remainder of
18180 matrix and vector functions.
18181 (lambda_vector_mult_const): New function.
18182 (lambda_vector_negate): Ditto.
18183 (lambda_vector_add): Ditto.
18184 (lambda_vector_add_mc): Ditto.
18185 (lambda_vector_copy): Ditto.
18186 (lambda_vector_zerop): Ditto.
18187 (lambda_vector_equal): Ditto.
18188 (lambda_vector_min_nz): Ditto.
18189 (lambda_vector_first_nz): Ditto.
18190 (lambda_vector_matrix_mult): Ditto.
18191 * lambda-mat.c: New file.
18192 * Makefile.in (lambda-mat.o): New.
18194 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
18196 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
18197 after linking stmt into the program.
18198 (bsi_remove): Don't call modify_stmt.
18199 * tree-complex.c (update_complex_assignment,
18200 expand_complex_comparison): Call modify_stmt after changing the stmt.
18201 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
18203 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
18204 the stmt, and only if needed.
18205 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
18207 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
18208 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
18209 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
18210 (eliminate_redundant_computations): Don't pass an annotation. Call
18211 modify_stmt rather than setting the annotation directly.
18212 (record_equivalences_from_stmt): Remove unused local 'j'.
18213 (cprop_operand): Take a stmt rather than an annotation as a parameter.
18215 (cprop_into_stmt): Pass stmt rather than annotation.
18216 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
18217 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
18219 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
18221 2004-08-10 Jason Merrill <jason@redhat.com>
18223 PR middle-end/16948
18224 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
18227 2004-08-10 Geoffrey Keating <geoffk@apple.com>
18229 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
18232 2004-08-10 Roger Sayle <roger@eyesopen.com>
18234 * config/mips/mips.md: New reciprocal square root patterns that
18235 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
18237 2004-08-10 Paul Brook <paul@codesourcery.com>
18239 * config/arm/arm-protos.h (arm_set_return_address,
18240 thumb_set_return_address): Add prototypes.
18241 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
18242 * config/arm/arm.c (arm_compute_func_type,
18243 use_return_insn, arm_compute_save_reg0_reg12_mask,
18244 arm_compute_save_reg_mask, arm_output_function_prologue,
18245 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
18246 current_function_calls_eh_return.
18247 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
18249 (arm_set_return_address, thumb_set_return_address): New functions.
18250 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
18251 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
18252 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
18253 (epilogue): Use the stackadj register.
18254 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
18256 2004-08-10 Jakub Jelinek <jakub@redhat.com>
18259 * expr.c (move_by_pieces_ninsns): Add max_size argument.
18260 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
18261 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
18262 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
18263 but using MOVE_RATIO.
18264 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
18265 (can_store_by_pieces): Change max_size type to unsigned int.
18266 (store_by_pieces_1): Likewise. Pass max_size to
18267 move_by_pieces_ninsns.
18268 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
18269 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
18270 to move_by_pieces_ninsns.
18271 (STORE_BY_PIECES_P): Define.
18272 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
18273 to move_by_pieces_ninsns.
18274 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
18276 * config/i386/i386.h (CLEAR_RATIO): Define.
18278 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18280 * expr.c (expand_expr_real_1): Add back code that was not dead.
18282 2004-08-09 Andrew Pinski <apinski@apple.com>
18284 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
18285 which is found to be compatible before returning the aliasing set.
18287 2004-08-09 Daniel Jacobowitz <dan@debian.org>
18289 * ggc-zone.c (struct alloc_zone): Add statistics counters.
18290 (always_collect): New flag.
18291 (ggc_alloc_zone_1): Update statistics support. Don't include
18292 overhead in allocated counter.
18293 (sweep_pages): Update allocated counter for large pages. Don'y
18295 (ggc_collect_1): Always collect.
18296 (ggc_collect): Honor always_collect flag. Sum all zones to decide
18297 whether to collect.
18298 (SCALE, LABEL): New macros.
18299 (ggc_print_statistics): Add statistics support.
18301 2004-08-09 Roger Sayle <roger@eyesopen.com>
18303 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
18304 (init_expmed): Fix potential overrun problem with "all.reg".
18305 (expand_sdiv2_pow2): Add an alternate implementation for signed
18306 division, if the target provides a suitable conditional move insn.
18308 2004-08-09 Paul Brook <paul@codesourcery.com>
18309 Richard Henderson <rth@redhat.com>
18311 * unwind-dw2.c (uw_install_context_1): Update target saved stack
18314 2004-08-09 Geoffrey Keating <geoffk@apple.com>
18316 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
18317 Check DATA limit only if there's no AS limit. Ignore insanely
18319 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
18320 but take care that the AS limit isn't overrun.
18321 * doc/invoke.texi: Update documentation of min-heapsize parameter.
18323 2004-08-09 Jeff Law <law@redhat.com>
18325 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
18326 (tree-ssa-threadupdate.o): Add dependencies.
18327 * tree-ssa-threadupdate.c: New file.
18328 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
18329 (rewrite_vars_out_of_ssa): Remove prototype.
18330 (cleanup_tree_cfg): Returns a bool.
18331 * tree.h (thread_through_all_blocks): Prototype.
18332 * tree-outof-ssa.c (SSANORM_*): Move into here.
18333 (remove_ssa_form): Now static.
18334 (rewrite_vars_out_of_ssa): Kill.
18335 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
18336 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
18337 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
18338 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
18339 anything was changed.
18340 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
18341 from the PHI's annotation rather than the edge associated with
18343 * tree-ssa-dom.c (redirection_edges): Kill.
18344 (redirect_edges_and_update_ssa_graph): Kill.
18345 (tree_ssa_dominator_optimize): Do not reset forwardable flag
18346 for blocks anymore. Do not initialize redirection_edges.
18347 Call thread_through_all_blocks. Simplify code for cleanup
18348 of the CFG and iterating. No longer call cleanup_tree_cfg
18349 outside the iteration loop.
18350 (thread_across_edge): No longer mess with forwardable blocks.
18352 2004-08-09 Zack Weinberg <zack@codesourcery.com>
18354 * explow.c (memory_address): Use memory_address_p.
18355 * recog.c (general_operand): Likewise.
18356 * regrename.c: No need to define REG_OK_STRICT.
18358 2004-08-09 Steven Bosscher <stevenb@suse.de>
18360 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
18362 * gcse.c: Include timevar.h.
18363 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
18364 and global_copy_prop_count.
18365 (local_const_prop_count, local_copy_prop_count): New static globals.
18366 (gcse_main): Set the right timevar for each pass.
18367 (cprop_jump): Increment global_const_prop_count when a constant is
18368 propagated. Add "GLOBAL" to dump output.
18369 (cprop_insn): Increment global_const_prop_count when a constant is
18370 propagated, or global_copy_prop_count when a copy is propagated.
18371 (do_local_cprop): Likewise for local_const_prop_count and
18372 local_copy_prop_count.
18373 (one_cprop_pass): Initialize const/cprop counters to zero.
18374 Print out results of local and global const/cprop separately.
18375 (bypass_block): Break over-length line.
18376 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
18377 for bb-reorder.o and tracer.o.
18379 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18381 * Makefile.in (GTFILES): Remove stmt.c
18382 (stmt.o): Do not depend on gt-stmt.h.
18383 * emit-rtl.c (emit_line_note): Do not call
18384 set_file_and_line_for_stmt.
18385 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
18387 * function.c (free_after_parsing): Do not free STMT field.
18388 (allocate_struct_function): Do not call init_stmt_for_function.
18389 (assign_stack_temp_for_type): Do not accept values of keep
18391 (init_temp_slots): Do not initialize removed variables.
18392 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
18393 and X_VAR_TEMP_SLOT_LEVEL fields.
18394 * rtl.h (set_file_and_line_for_stmt): Remove.
18395 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
18396 struct stmt_status, cond_stack, case_stack, nesting_stack,
18397 nesting_depth, emit_locus, set_file_and_line_for_stmt,
18398 same_case_target_p, init_stmt_for_function, emit_nop,
18399 expand_start_cond, expand_start_elseif, expand_start_else,
18400 expand_elseif, expand_end_cond): Remove.
18401 (preserve_subexpressions_p): Remove references to CFUN->STMT.
18402 (expand_start_case, expand_end_case_type): Remove, merge into...
18403 (expand_case): ... this one, including other bits from
18404 expand_expr_real_1. Inline same_case_target_p. Turn members
18405 of CASE_STACK into local variables.
18406 (emit_case_bit_tests): Inline same_case_target_p.
18407 (add_case_node): Add HEAD argument, return new head of the list,
18408 do not handle default label here.
18409 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
18410 expand_start_elseif, current_nesting_level, expand_start_case,
18411 expand_end_case_type, expand_end_case, add_case_node,
18412 init_stmt_for_function, expand_elseif): Remove prototypes.
18413 (expand_case): Add prototype.
18415 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18417 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
18419 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18421 * expr.c (var_rtx): Remove.
18422 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
18423 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
18424 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
18426 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
18427 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
18428 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
18430 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
18431 Ayal Zaks <zaks@il.ibm.com>
18433 * common.opt (freschedule-modulo-scheduled-loops): New flag.
18434 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
18435 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
18436 when -freschedule-modulo-scheduled-loops flag is not specified.
18437 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
18438 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
18439 More accurate placing of insn in row of partial schedule.
18440 (ps_insn_find_column): New function.
18441 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
18442 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
18443 (schedule_region): Use sched_is_disabled_for_current_region_p.
18444 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
18446 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
18448 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
18451 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
18453 * config/i386/i386.c (ix86_expand_clrmem): Properly call
18454 gen_strset for 64bit target.
18456 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
18458 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
18460 2004-08-07 Jason Merrill <jason@redhat.com>
18462 Make return in memory explicit.
18463 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
18464 (assign_parm_find_data_types): Remove code for old front end
18465 invisible reference handling.
18466 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
18467 (expand_function_end): Likewise.
18468 * gimplify.c (gimplify_return_expr): Handle a dereferenced
18470 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
18471 (declare_return_variable): Handle DECL_BY_REFERENCE.
18472 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
18473 (cp_genericize_r): Use convert_from_reference.
18474 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
18475 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
18477 * c-common.c (c_warn_unused_result): Check TREE_USED before
18478 warning about a CALL_EXPR with an unused value.
18480 2004-08-06 Mark Mitchell <mark@codesourcery.com>
18482 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
18483 to the compiler. Use -fshort-wchar by default.
18485 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
18487 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
18488 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
18490 * doc/invoke.texi (param): Document min-crossjump-insns.
18492 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
18495 * c.opt (Wmissing-field-initializers): New option.
18496 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
18497 * c-typeck.c (pop_init_level): Guard the missing field warning with
18498 warn_missing_field_initializers rather than extra_warnings.
18499 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
18500 some of the explanation from...
18501 (-Wextra): ...here. Say that the missing field warning can be
18502 seperately controlled by -Wmissing-field-initializers.
18504 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
18506 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
18507 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
18508 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
18509 * tree.def (ENTRY_VALUE_EXPR): Remove.
18511 2004-08-06 Jakub Jelinek <jakub@redhat.com>
18513 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
18514 the places where it is actually needed. Don't use repz; stosb
18515 for -Os with sufficiently small constant sizes.
18516 For sufficiently small repz; stos{l,q} repeat counts use a sequence
18517 of stos{l,q} instructions instead.
18519 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18521 PR tree-optimization/16807
18522 * loop-iv.c (dump_iv_info): Dump invariants correctly.
18523 (iv_subreg, iv_extend): Express value of invariant purely in
18526 2004-08-06 Mark Mitchell <mark@codesourcery.com>
18528 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
18529 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
18531 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
18533 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
18534 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
18536 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
18537 pattern until reload is finished to allow better code generation
18538 and split them completely into separate instrunctions.
18539 (*andsi3_split): New pattern.
18541 2004-08-05 Mark Mitchell <mark@codesourcery.com>
18543 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
18544 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
18545 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
18546 * tree.h (handle_dll_attribute): Declare. Test
18547 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
18548 * c-common.h (c_determine_visibility): Declare.
18549 * c-common.c (c_determine_visibility): New function.
18550 * c-decl.c (finish_decl): Use it.
18551 (finish_function): Likewise.
18552 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
18553 zero, by default. Use #if, not #ifdef, to test it.
18554 * config/arm/arm.c (arm_attribute_table): Use
18555 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
18557 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
18558 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
18560 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
18561 * config/i386/i386.c (ix86_attribute_table): Use
18562 handle_dll_attribute for dllimport/dllexport. Test
18563 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
18564 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
18565 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
18567 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
18569 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
18571 * doc/extend.texi (dllexport): Clarify and correct documentation.
18572 (dllimport): Likewise.
18573 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
18574 handle_dll_attribute.
18576 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18578 * tree-ssa-loop-manip.c: New file.
18579 * Makefile.in (tree-ssa-loop-manip.o): Add.
18580 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
18582 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
18584 (tree_ssa_loop_done): Verify loop closed ssa form.
18585 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
18587 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18589 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
18590 pa_asm_output_aligned_local): New functions.
18591 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
18592 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
18593 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
18594 pa_asm_output_aligned_common.
18595 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
18596 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
18597 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
18598 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
18599 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
18600 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
18601 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
18602 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
18605 2004-08-05 Andrew Pinski <apinski@apple.com>
18607 * objc/objc-act.c (build_objc_string_object): Mark the address
18608 expression as constant.
18610 2004-08-05 David Edelsohn <edelsohn@gnu.org>
18612 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
18613 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
18614 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
18616 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
18618 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
18619 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
18620 out, and associated obsolete comments.
18622 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
18624 * tree.h (force_fit_type): Return a tree, take three flags.
18625 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
18626 TREE_CONSTANT_OVERFLOW here.
18627 (int_const_binop, const_binop): Adjust.
18628 (size_int_type): Do sign extension here.
18629 (fold_convert_const, optimize_bit_field_compare,
18630 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
18631 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
18632 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
18634 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18636 PR tree-optimization/16864
18637 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
18638 for ssa names without default_def.
18640 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
18642 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
18643 frame pointer, restore eax with an ebp-relative address.
18645 2004-08-04 Geoffrey Keating <geoffk@apple.com>
18648 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
18649 * c-common.h (make_rtl_for_local_static): Delete.
18650 * c-decl.c (shadow_tag_warned): Clean up comment.
18651 (finish_decl): Clean up spacing. Use set_user_assembler_name when
18652 appropriate. Don't pass asmspec to rest_of_decl_compilation.
18653 * c-semantics.c (make_rtl_for_local_static): Delete.
18654 * expr.c (init_block_move_fn): Use set_user_assembler_name.
18655 (init_block_clear_fn): Likewise.
18656 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
18657 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
18658 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
18659 * tree.h (make_decl_rtl): Remove second parameter.
18660 (set_user_assembler_name): New.
18661 * varasm.c (set_user_assembler_name): New.
18662 (make_decl_rtl): Remove second parameter. Update callers in many
18665 2004-08-05 Adam Nemet <anemet@lnxw.com>
18667 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
18668 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
18670 * gthr-lynx.h: New file.
18671 * config/lynx-ng.h: Remove file.
18672 * config/lynx.h: Update to LynxOS 4.0.
18673 * config/t-lynx: New file.
18674 * config/i386/lynx-ng.h: Remove file.
18675 * config/i386/lynx.h: Update to LynxOS 4.0.
18676 * config/rs6000/lynxbase.h: Remove file.
18677 * config/rs6000/lynx.h: Update to LynxOS 4.0.
18678 * config/rs6000/t-lynx: New file.
18679 * doc/install.texi (Options specification): Remove reference to
18680 LynxOS from systems where --with-gnu-as makes a difference.
18682 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
18684 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
18686 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
18688 (c_cpp_builtins): Call it.
18689 * doc/cpp.texi: Update.
18691 2004-08-04 David Edelsohn <edelsohn@gnu.org>
18693 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
18696 2004-08-04 Jan Hubicka <jh@suse.cz>
18698 * basic-block.h (profile_staus): New global variable.
18699 * cfg.c (profile_status): Declare.
18700 (check_bb_profile): Break out from ....; use profile_status
18701 (dump_flow_info): ... here.
18702 * cfgbuild.c (find_basic_blocks): Set profile_status.
18703 * cfgexpand.c (tree_expand_cfg): Likewise.
18704 * predict.c (estimate_probability): Likewise.
18705 * profile.c (branch_prob): Likewise.
18706 * tree-cfg.c (build_tree_cfg): Likewise.
18707 (dump_function_to_file): Use check_bb_profile.
18708 * tree-pretty-print (dump_bb_header): Likewise.
18709 * tree-profile.c (do_tree_profiling): Cleanup.
18711 2004-08-04 Zack Weinberg <zack@codesourcery.com>
18713 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
18714 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
18715 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
18716 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
18717 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
18718 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
18719 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
18720 (ggc-none.o, errors.o): Move rule to generators section;
18721 correct dependencies.
18722 (min-insn-modes.o): Move rule to generators section; remove
18723 unnecessary explicit command; correct dependencies.
18724 (print-rtl.o, print-rtl1.o): Correct dependencies.
18725 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
18726 (mostlyclean): Update.
18728 * errors.c: Include bconfig.h not config.h. Correct comment.
18729 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
18730 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
18731 * print-rtl.c: Don't include tm_p.h.
18733 * rtl.h: Move forward-decl of struct function down where it's
18734 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
18735 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
18737 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18738 Jeff Law <law@redhat.com>
18740 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
18741 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
18742 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
18743 manipulate the duplicated ssa names.
18744 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
18745 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
18746 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
18748 (release_ssa_name): Do not release ssa names that may have multiple
18750 * tree.h (release_ssa_name_force, mark_for_rewrite,
18751 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
18752 marked_ssa_names): Declare.
18753 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
18754 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
18755 Update call to rewrite_ssa_into_ssa.
18757 2004-08-04 Mark Mitchell <mark@codesourcery.com>
18759 * defaults.h (TARGET_DECLSPEC): New macro.
18760 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
18761 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
18762 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
18763 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
18764 __declspec support.
18765 (TARGET_DECLSPEC): Define.
18766 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
18767 __declspec support.
18768 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
18769 __declspec support.
18770 (TARGET_DECLSPEC): Define.
18771 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
18772 __declspec support.
18773 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
18775 * doc/tm.texi (TARGET_DECLSPEC): Document.
18777 * doc/extend.texi: Fix typo in comment.
18779 2004-08-04 Paul Brook <paul@codesourcery.com>
18781 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
18782 (TARGET_CXX): Use it.
18783 * target.h (struct gcc_target): Add cdtor_returns_this.
18784 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
18785 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
18786 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
18788 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
18790 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
18791 low/high pair. Do range checking directly.
18792 (interpret_integer): Adjust.
18794 2004-08-04 Nick Clifton <nickc@redhat.com>
18796 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
18798 * doc/invoke.texi: Document this new switch and also the -mrenesas
18801 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
18803 * cfglayout.c (insn_locators_initialize): Update the current
18804 location before initializing a location.
18806 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18808 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
18809 (dbxout_function_end): Return after emitting the "Lscope" symbol
18810 under the same conditions that this function formerly wasn't called.
18811 Add explanatory comments.
18814 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
18818 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
18819 functions, broken out of dbxout_block.
18820 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
18821 stabs too, if it contains symbols. Use the begin_label and
18822 the Lscope label (emitted by dbxout_function_end) for the
18823 range of this block.
18825 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
18827 * doc/install.texi: Update autoconf version requirements.
18829 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18831 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
18832 * recog.c (general_operand, immediate_operand, nonmemory_operand)
18833 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
18834 * regclass.c (record_reg_classes): Likewise.
18835 * reload.c (find_reloads): Likewise.
18836 * reload1.c (reload): Likewise.
18838 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18840 * gensupport.c (init_md_reader_args_cb): Renamed from
18841 init_md_reader_args. Add third option, callback function for
18842 parsing program-specific options. Add diagnosis of incorrect
18843 number of input files.
18844 (init_md_reader): Fold into init_md_reader_args_cb.
18845 (init_md_reader_args): Now a thin wrapper around
18846 init_md_reader_args_cb.
18847 * gensupport.h: Update prototypes.
18849 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
18850 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
18851 * genrecog.c: No need to diagnose lack of an input file;
18852 init_md_reader_args will handle it.
18853 * genconditions.c: Likewise, and use init_md_reader_args.
18854 * genconstants.c: Likewise, and no need to call read_md_rtx.
18856 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
18858 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
18861 2004-08-03 Mike Stump <mrs@apple.com>
18863 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
18865 * doc/invoke.texi (Darwin Options): Update to reflect above.
18867 2004-08-03 Roger Sayle <roger@eyesopen.com>
18869 PR middle-end/16790
18870 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
18871 truncations, not just global truncations.
18873 2004-08-03 Andrew Pinski <apinski@apple.com>
18876 * loop-iv.c (simplify_using_assignment): Initialize lhs.
18878 2004-08-03 Paul Brook <paul@codesourcery.com>
18880 * gcc/doc/install.texi: Document MPFR requirement.
18882 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
18884 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
18885 and mmap() explicitly instead of relying on preset autoconf cache
18887 * configure: Regenerate.
18889 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
18892 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
18894 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
18895 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
18898 * config/i386/t-gmm_malloc: New file.
18899 * config/i386/t-pmm_malloc: Likewise.
18901 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
18903 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
18904 Tanguy Fautrà <tfautre@pandora.be>
18906 * config/i386/pmm_malloc.h: New file.
18908 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
18910 * config/i386/gmm_malloc.h: New file.
18912 2004-08-03 Dale Johannesen <dalej@apple.com>
18914 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
18915 * c-common.c: Include opts.h.
18916 (c_common_get_alias_set): Fix check for a single input file.
18917 * toplev.c: Remove current_file_decl.
18920 2004-08-03 Mark Mitchell <mark@codesourcery.com>
18922 * config.gcc (arm*-*-symbianelf*): New target.
18923 * config/arm/symbian.h: New file.
18925 * gthr-gnat.c: Add visibility #pragmas.
18926 * gthr-gnat.h : Likewise.
18927 * gthr.h: Likewise.
18928 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
18929 (__ffsDI2): Likewise.
18930 (__clzSI2): Likewise.
18931 (__ctzSI2): Likewise.
18932 (__ctzDI2): Likewise.
18933 (__popcountSI2): Likewise.
18934 (__popcountDI2): Likewise.
18935 (__paritySI2): Likewise.
18936 (__parityDI2): Likewise.
18937 * libgcc2.h: Add visibility #pragmas.
18938 (__clzDI2): Add prototype.
18939 (__clzSI2): Likewise.
18940 (__ctzSI2): Likewise.
18941 (__ffsDI2): Likewise.
18942 (__ffsSI2): Likewise.
18943 (__ctzDI2): Likewise.
18944 (__popcountSI2): Likewise.
18945 (__popcountDI2): Likewise.
18946 (__paritySI2): Likewise.
18947 (__parityDI2): Likewise.
18948 * unwind-dw2-fde.h: Add visibility #pragmas.
18949 * unwind.h: Likewise.
18951 2004-08-03 David Edelsohn <edelsohn@gnu.org>
18952 Dale Johannesen <dalej@apple.com>
18953 Roger Sayle <roger@eyesopen.com>
18955 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
18956 constants more accurately. Adjust costs for FMA instructions.
18957 Add cases for most logical and float operations. Recurse into
18960 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18962 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
18964 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
18966 * ra-build.c (conflicts_between_webs): For webs that cross a call add
18967 conflicts to regs_invalidated_by_call.
18969 2004-08-03 Paul Brook <paul@codesourcery.com>
18971 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
18973 2004-08-03 Jan Hubicka <jh@suse.cz>
18975 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
18976 ARRAY_REF argument.
18978 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18980 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
18981 arm968es, arm10e, arm1020e, arm1022e.
18982 * invoke.texi: Update list of ARM cores.
18983 * arm-tune.md: Regenerate.
18985 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18987 * arm/gentune.sh: New file.
18988 * arm/t-arm: New file.
18989 * arm/arm-tune.md: New file (autogenerated).
18990 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
18991 * arm.md (attribute tune): Delete. Include arm-tune.md.
18993 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
18995 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
18996 penultimate parameter. All callers adjusted.
18997 (struct prefix_list): Remove used_flag_ptr.
18998 (find_a_file): Do not set *pl->used_flag_ptr.
18999 (warn_B, warn_std_ptr): Remove.
19001 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
19002 Mostafa Hagog <mustafa@il.ibm.com>
19004 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
19006 2004-08-02 Geoffrey Keating <geoffk@apple.com>
19008 * dwarf2out.c (output_call_frame_info): Don't change data format
19009 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
19010 label. Use 'true' not '1'.
19011 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
19014 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
19016 * gdbinit.in: Reflect previous changes to rtunion_def.
19018 2004-08-02 Roger Sayle <roger@eyesopen.com>
19020 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
19021 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
19023 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
19025 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
19027 * langhooks.h (lang_hooks::builtin_function): Rename parameter
19028 from "class" to "bt_class".
19030 2004-08-02 Paul Brook <paul@codesourcery.com>
19032 PR rtl-optimization/15068
19033 * flow.c (init_propagate_block_info): Check condition is reversible.
19035 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
19037 * gengtype.h (options::info): Change type to const char *.
19038 (enum gc_used_enum): Move out of struct type scope.
19039 * gengtype.c (create_option): Convert initializer for option::info to
19041 (adjust_field_type, walk_type, write_func_for_structure,
19042 write_root, write_roots): Remove pointless cast.
19044 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
19046 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
19048 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
19050 * rtl.h (union rtunion_def): Have all members start with the
19052 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
19053 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
19054 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
19055 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
19057 * gengtype.c (adjust_field_rtx_def): Likewise.
19058 * rtlanal.c (loc_mentioned_in_p): Likewise.
19060 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
19062 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
19063 Replace uses of mips/elf64.h with mips/elf.h
19064 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
19065 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
19066 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
19067 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
19068 (HANDLE_SYSV_PRAGMA): Delete.
19069 (ASM_OUTPUT_DEF): Fix formatting.
19070 * config/mips/elf64.h: Delete.
19072 2004-08-01 Zack Weinberg <zack@codesourcery.com>
19074 * config/ia64/ia64.c (got_symbolic_operand): Do require a
19075 symbol+offset operand to have its offset be zero mod 0x3fff
19076 when GOT entries are in use. Clarify logic in SYMBOL_REF
19077 case. Clarify comments.
19078 (ia64_expand_load_address): Split a symbol+offset load when
19079 the offset is nonzero mod 0x3fff, not 0x1fff.
19081 2004-08-01 Geoffrey Keating <geoffk@apple.com>
19083 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
19084 if trying to *store* to a non-offsettable address.
19085 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
19086 a nonoffsettable address.
19087 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
19089 (movti_string): Don't move GPRs to a nonoffsettable address.
19090 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
19092 2004-08-02 Ben Elliston <bje@au.ibm.com>
19095 * config/rs6000/altivec.h: Replace typeof with __typeof__.
19097 2004-08-01 Richard Henderson <rth@redhat.com>
19099 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
19100 variable sized types.
19102 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
19104 * doc/invoke.texi: In the MIPS options section, remove the passage
19105 saying that -mexplicit-relocs is usually disabled for -mabicalls
19106 -fno-unit-at-a-time.
19107 * config/mips/mips.c (override_options): Remove the code that enforced
19110 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
19112 * config/mips/mips.md (cprestore): Provide two alternatives, one for
19113 an in-range offset and one for an out-of-range offset. Wrap the latter
19114 in .set macro/.set nomacro if it's inside a .set nomacro block.
19116 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
19118 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
19119 (mips_restore_gp): Declare.
19120 * config/mips/mips.c (mips_add_offset): Add a scratch register
19121 argument. Reimplement in rtl only, reusing MIPS16 logic from
19122 mips_output_mi_thunk.
19123 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
19124 to mips_add_offset.
19125 (mips_gp_save_slot): Delete.
19126 (mips_restore_gp): New function.
19127 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
19128 * config/mips/mips.md (exception_receiver): Turn into a
19129 define_insn_and_split. Use mips_restore_gp to do the split.
19130 (call_internal, call_value_internal, call_value_multiple_internal): Use
19131 mips_restore_gp to restore $gp.
19133 2004-07-31 Andrew Pinski <apinski@apple.com>
19136 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
19138 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
19140 * c-decl.c (diagnose_mismatched_decls): Give error for external
19141 redeclaration of identifier declared with no linkage, not just
19142 warning with -Wtraditional. Do not check DECL_CONTEXT to give
19143 error for redeclaration with no linkage.
19145 2004-07-30 Geoffrey Keating <geoffk@apple.com>
19146 Fariborz Jahanian <fjahanian@apple.com>
19148 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
19149 non-offsettable addresses even for DImode.
19150 (rs6000_split_multireg_move): Cope with non-offsettable addresses
19151 being moved into multiple GPRs.
19153 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
19155 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
19156 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
19158 * config/rs6000/darwin-ldouble.c (isless): New macro.
19160 (nonfinite): New macro.
19162 (_xlqadd): Completely rewrite.
19163 (_xlqmul): Correct overflow handling.
19164 (_xlqdiv): Correct overflow handling.
19165 * config/rs6000/darwin-ldouble-format: New file.
19167 2004-07-30 Roger Sayle <roger@eyesopen.com>
19168 Richard Henderson <rth@redhat.com>
19170 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
19171 9 into the equivalent lea instruction.
19173 2004-07-30 Richard Henderson <rth@redhat.com>
19175 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
19176 with DECL_INITIAL if fb_lvalue.
19177 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
19178 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
19180 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
19182 2004-07-30 Diego Novillo <dnovillo@redhat.com>
19184 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
19185 pointer escapes through a function call, assume that the
19186 callee will dereference it.
19187 (add_pointed_to_var): Assume that VALUE is always an
19189 (collect_points_to_info_r): Only call add_pointed_to_var if
19190 the value is an ADDR_EXPR.
19192 2004-07-30 Diego Novillo <dnovillo@redhat.com>
19194 * tree-ssa-alias.c (create_alias_map_for): Do not get the
19195 alias set of the inner type of ARRAY_TYPEs.
19197 2004-07-29 Diego Novillo <dnovillo@redhat.com>
19199 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
19200 setting a non-register to UNDEFINED right before the call to
19203 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
19205 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
19207 2004-07-29 Diego Novillo <dnovillo@redhat.com>
19209 * tree-ssa.c (verify_flow_sensitive_alias_info): When
19210 comparing points-to sets of different pointers, make sure the
19211 second pointer is actually referenced in the code.
19213 2004-07-29 Zack Weinberg <zack@codesourcery.com>
19215 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
19216 (got_symbolic_operand): Remove unreachable code.
19217 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
19218 setjmp_operand; add entry for tls_symbolic_operand.
19219 * config/ia64/ia64-protos.h: Remove all prototypes of
19220 predicate functions.
19222 2004-07-29 Mark Mitchell <mark@codesourcery.com>
19224 * c-common.h (lang_post_pch_load): New variable.
19225 * c-pch.c (lang_post_pch_load): Define it.
19226 (c_common_read_pch): Use it.
19227 * cgraphunit.c (record_call_1): Give the front end a chance to
19228 record additional needed entities when a variable is marked as
19230 * tlink.c (recompile_files): Robustify.
19231 (scan_linker_output): If a symbol is assigned to a file,
19232 but after recompilation is not present there, issue an error
19235 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19237 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
19238 Take orig_loop argument and pass it to set_level.
19239 (schedule_sm): Pass the correct orig_loop to force_move_till.
19241 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19243 * cfgloop.c (update_latch_info): Update dominator of the new block.
19244 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
19246 * dominance.c (verify_dominators): Check that the dominance tree is
19248 (recount_dominator): Ignore unreachable blocks.
19249 (iterate_fix_dominators): Cleanup old dominance information before
19252 2004-07-29 Diego Novillo <dnovillo@redhat.com>
19254 * tree-ssa-operands.c (get_expr_operands): Revert changes
19255 to ADDR_EXPR processing introduced by:
19256 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19257 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
19259 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
19261 * doc/implement-c.texi: Add C90 subclause references. Point to
19262 preprocessor documentation instead of duplicating it. Add points
19263 only present in C90. Fill in documentation for all points.
19265 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19267 * pa.c (output_movb): Correct typo.
19269 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
19271 * ra.h (single_reg_in_regclass): Declare.
19272 * ra.c (single_reg_in_regclass): Define.
19273 (first_hard_reg): New.
19274 (init_ra): Initialize single_reg_in_regclass.
19275 * ra-colorize.c (ok_class): New.
19276 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
19278 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
19280 * gcov-io.h: Allow zero tag as EOF indicator.
19281 (gcov_is_eof): Remove.
19282 (gcov_truncate): Remove.
19283 * gcov-io.c (gcov_seek): Always SEEK_SET.
19284 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
19286 * coverage.c (read_counts_file): Don't use gcov_is_eof.
19287 * gcov-dump.c (dump_file): Likewise.
19288 * gcov.c (read_graph_file, read_count_file): Likewise.
19290 * c-decl.c (complete_array_type): Don't gratuitously copy
19291 maxindex. Check it always has a type.
19293 2004-07-29 Steven Bosscher <stevenb@suse.de>
19295 * rtl.c (currently_expanding_to_rtl): New.
19296 * rtl.h (currently_expanding_to_rtl): Export it.
19297 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
19299 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
19301 * config/sh/sh.c: Replace rtx_equal_function_value_matters
19302 with currently_expanding_to_rtl.
19303 * config/sh/sh.md: Likewise.
19304 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
19306 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
19308 Introduce sh2a support.
19309 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
19310 * config.gcc: Build multilibs for sh2a and sh2a-single by
19312 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
19313 default. Split their tests out of the corresponding SH4
19315 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
19316 multilibs for SH2a.
19317 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
19318 * config.gcc: Handle sh2a multilibs and cpu selection.
19319 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
19320 * config/sh/t-mlib-sh2a: New.
19321 * config/sh/t-mlib-sh2a-nofpu: New.
19322 * config/sh/t-mlib-sh2a-single: New.
19323 * config/sh/t-mlib-sh2a-single-only: New.
19324 2004-07-09 Nick Clifton <nickc@redhat.com>
19326 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
19327 -ml and -m2a are used together.
19328 2004-03-23 DJ Delorie <dj@redhat.com>
19329 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
19330 when we have a double-sized FPU.
19331 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
19332 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
19334 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
19335 -msh2a-single and -msh2a-single-only
19336 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
19337 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
19339 2004-02-20 DJ Delorie <dj@delorie.com>
19340 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
19341 2004-02-20 Fred Fish <fnf@redhat.com>,
19342 Corinna Vinschen <vinschen@redhat.com>
19343 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
19344 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
19345 2004-02-18 DJ Delorie <dj@redhat.com>
19346 * config/sh/sh.c (broken_move): Add support for movi20.
19347 * config/sh/sh.h: Likewise.
19348 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
19349 * config/sh/sh.md (udivsi3_sh2a): New.
19350 (udivsi3): Call it.
19351 (divsi3_sh2a): New.
19354 (ashlsi3_sh2a): New.
19355 (ashrsi3_sh2a): New.
19356 (lshrsi3_sh2a): New.
19357 (movsi_i): Disable for sh2a.
19358 (movsi_ie): Add movi20.
19359 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
19360 sh2a, for -m2a-nofpu mode.
19361 2004-02-13 DJ Delorie <dj@redhat.com>
19362 * config/sh/lib1funcs.asm: Handle double vs single better.
19363 * config/sh/sh.h: Likewise.
19364 2004-02-09 DJ Delorie <dj@redhat.com>
19365 * config/sh/crt1.asm: Add support for sh2a.
19366 * config/sh/elf.h: Likewise.
19367 * config/sh/lib1funcs.asm: Likewise.
19368 * config/sh/sh.c: Likewise.
19369 * config/sh/sh.md: Likewise.
19370 * config/sh/sh.h: Likewise.
19371 * config/sh/t-sh: Likewise.
19373 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
19375 * config/frv/frv.md (movqi_internal, movhi_internal,
19376 movsi_internal): Add backup alternatives for memory inputs.
19378 2004-07-28 Matt Austern <austern@apple.com>
19380 * config/darwin.c (darwin_one_byte_bool): New global variable.
19381 * config/darwin.h (darwin_one_byte_bool): Declare.
19382 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
19383 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
19384 value of darwin_one_byte_bool.
19385 * doc/invoke.texi: Document -mone-byte-bool flag.
19387 2004-07-28 Eric Christopher <echristo@redhat.com>
19389 * c-common.c (c_common_unsafe_for_reeval): Delete.
19390 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
19391 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
19392 * calls.c (fix_unsafe_tree): Delete.
19393 (expand_call): Delete code which used above.
19394 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
19395 * expr.c (expand_expr_real_1): Ditto.
19396 * fold-const.c (non_lvalue): Ditto.
19397 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
19398 (lhd_unsafe_for_reeval): Ditto.
19399 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
19400 * langhooks.h (unsafe_for_reeval): Ditto.
19401 (unsave_expr_now): Adjust comment.
19402 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
19403 (estimate_num_insns_1): Ditto.
19404 * tree-pretty-print.c (dump_generic_node): Ditto.
19405 * tree.c (expr_align): Ditto.
19406 (unsave_expr): Delete.
19407 (unsafe_for_reeval): Ditto.
19408 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
19409 * tree.def (UNSAVE_EXPR): Delete.
19410 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
19412 2004-07-28 Zack Weinberg <zack@codesourcery.com>
19414 * tree.h (enum tls_model): Move ...
19415 * coretypes.h: ... here.
19417 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
19419 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
19421 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
19423 * cse.c (validate_canon_reg): New function, split out from...
19424 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
19426 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19428 * tree-ssa-alias.c (maybe_create_global_var): Don't just
19429 return if .GLOBAL_VAR has been created.
19431 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19433 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
19434 every variable that may have aliases, not just tags.
19436 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
19438 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
19439 move_from_CR_eq_bit.
19440 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
19443 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
19446 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
19447 output_e500_flip_eq_bit.
19449 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
19450 output_e500_flip_eq_bit.
19451 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
19452 output_e500_flip_eq_bit.
19453 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
19454 (print_operand): case D. Get to EQ bit.
19456 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
19458 * gcov.c (function_summary): Add missing \n.
19460 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
19462 Introduce sh4a support.
19463 * config.gcc: Handle sh4a multilibs and cpu selection.
19464 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
19465 * config/sh/t-mlib-sh4a: New.
19466 * config/sh/t-mlib-sh4al: New.
19467 * config/sh/t-mlib-sh4a-nofpu: New.
19468 * config/sh/t-mlib-sh4a-single: New.
19469 * config/sh/t-mlib-sh4a-single-only: New.
19470 2004-02-20 DJ Delorie <dj@redhat.com>
19471 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
19472 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
19473 2003-08-22 Eric Christopher <echristo@redhat.com>
19474 * config/sh/sh4a.md: Update for chip errata.
19475 2003-08-07 Eric Christopher <echristo@redhat.com>
19476 * config/sh/sh4a.md: New file. sh4a processor description.
19477 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
19478 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
19480 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
19481 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
19482 * doc/invoke.texi (SH Options): Document -m4al.
19483 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
19484 * config/sh/sh.c (expand_block_move): Remove commented-out code
19485 checked in by mistake.
19486 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
19487 single elements from SFmode vectors.
19488 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
19490 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
19491 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
19492 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
19493 sh_fsca_int2sf): Remove variable declarations.
19494 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
19495 sh_fsca_int2sf): New functions.
19496 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
19497 sh_fsca_int2sf_rtx): New static variables.
19498 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
19499 sh_fsca_int2sf): Declare.
19500 * config/sh/sh.md: Adjust.
19501 * doc/invoke.texi (SH Options): Document new options.
19502 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
19503 compatibility from SH4 code.
19504 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
19505 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
19507 (memory_movsrc_operand): Renamed to...
19508 (unaligned_load_operand): ... this. Simplified.
19509 * config/sh/sh.h (PREDICATE_CODES): Adjust.
19510 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
19511 input operand to SImode, and adjust the others. Introduce
19512 post-increment by peephole.
19513 * config/sh/sh.c (expand_block_move): Give the target address the
19514 same mode as the temp reg.
19515 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
19517 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
19518 Introduce support for SH4a.
19519 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
19520 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
19521 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
19522 sh_fsca_int2sf): New.
19523 (sh_init_builtins): Initialize them.
19524 (print_operand): Support `d'.
19525 (expand_block_move): Use movua if src is misaligned.
19526 (memory_movsrc_operand): New.
19527 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
19528 and one of the SH4 macros.
19529 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
19530 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
19531 SELECT_SH4A_SINGLE): New.
19532 (TARGET_NONE): Add SH4A_BIT.
19533 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
19534 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
19535 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
19536 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
19537 (enum processor_type): Added PROCESSOR_SH4A.
19538 (PREDICATE_CODES): Add memory_movsrc_operand.
19539 * config/sh/sh.md: Removed unused variables.
19540 (attr cpu): Add sh4a.
19541 (attr type): Add movua, fsrra and fsca.
19542 (prefetch): New, for SH4.
19543 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
19544 (toggle_sz): Set type to fp.
19545 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
19546 (movua, extv, extzv): New.
19547 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
19548 and 4a-single-only.
19550 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19552 * tree-optimize.c (init_tree_optimization_passes): Schedule
19553 pass_may_alias right after the program is renamed into SSA.
19554 * tree-pass.h (PROP_alias): Define.
19555 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
19556 * tree-sra.c (pass_sra): Likewise.
19557 * tree-ssa-ccp.c (pass_ccp): Likewise.
19558 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
19559 * tree-ssa-dce.c (pass_dce): Likewise.
19560 * tree-ssa-dom.c (pass_dominator): Likewise.
19561 * tree-ssa-dse.c (pass_dse): Likewise.
19562 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
19563 * tree-ssa-loop-ch.c (pass_ch): Likewise.
19564 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
19565 * tree-ssa-pre.c (pass_pre): Likewise.
19566 * tree-tailcall.c (pass_tail_recursion): Likewise.
19567 * tree-ssa.c (pass_redundant_phi): Likewise.
19568 * tree-ssa-alias.c (aliases_computed_p): Remove.
19570 (init_alias_info): Do not mark all type tags for renaming
19572 Clear may_aliases from every symbol.
19573 (setup_pointers_and_addressables): If a pointer has not been
19574 dereferenced and it had a type tag, clear it and mark the old
19577 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19579 PR tree-optimization/16705
19580 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
19583 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19585 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
19588 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
19589 don't make another one.
19591 PR optimization/15077
19592 * function.h (struct function): Add field saved_static_chain_decl.
19593 Fix comment for static_chain_decl.
19594 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
19595 * tree-inline.h (save_body): Add new arg.
19596 * tree-optimize.c (tree_rest_of_compilation): Handle saving
19599 2004-07-27 Richard Henderson <rth@redhat.com>
19601 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
19602 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
19603 is_gimple_addressable.
19604 * tree-gimple.c (is_gimple_addressable): Rename from
19605 is_gimple_addr_expr_arg; accept INDIRECT_REF.
19606 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
19607 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
19608 rename to is_gimple_addressable.
19610 2004-07-28 Alan Modra <amodra@bigpond.net.au>
19612 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
19614 2004-07-27 Richard Henderson <rth@redhat.com>
19616 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
19619 2004-07-27 Zack Weinberg <zack@codesourcery.com>
19621 * libgcc2.c: Change all conditionals testing
19622 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
19623 * libgcc2.h: Likewise.
19624 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
19625 TYPE_PRECISION of float80_type to 80.
19626 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
19627 of fpreg_type and float80_type to 80.
19628 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
19629 * config/m68k/netbsd-elf.h:
19630 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
19631 to evaluate to 80 whenever they would formerly have evaluated to 96.
19632 * config/i386/sco5.h: Remove unnecessary redefinition of
19633 LONG_DOUBLE_TYPE_SIZE.
19634 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
19635 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
19636 XFmode, with a bitsize of 80. Update commentary.
19637 * config/ia64/ia64-modes.def: Likewise.
19638 * config/m68k/m68k-modes.def: Likewise.
19640 2004-07-27 Steven Bosscher <stevenb@suse.de>
19642 * cfgexpand.c (tree_expand_cfg): Fix comment.
19644 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
19645 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
19647 (prepare_function_start): Don't set rtx_equal_function_value_matters.
19648 * integrate.c (copy_rtx_and_substitute): Don't test for it.
19649 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
19650 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
19651 here again. Update leading comment.
19652 * rtl.c (rtx_equal_function_value_matters): Remove.
19653 (rtx_equal_p): Don't test for it.
19654 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
19657 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
19658 * rtl.c (note_insn_name): Likewise.
19659 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
19660 * final.c (final_scan_insn): Likewise.
19662 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
19663 * passes.c (rest_of_handle_eh): Do it here.
19665 * stmt.c (struct nesting): Remove struct nesting block member.
19666 (struct stmt_status): Remove x_block_start_count field.
19667 (current_block_start_count): Remove.
19669 2004-07-27 Brian Booth <bbooth@redhat.com>
19671 * tree-optimize.c (register_one_dump_file): Update condition that uses
19672 static_pass_number.
19673 (dup_pass_1): Replace with...
19674 (next_pass_1): This.
19675 (NEXT_PASS): Call next_pass_1.
19676 (DUP_PASS): Remove.
19677 (init_tree_optimization_passes): Remove uses of DUP_PASS.
19678 (execute_one_pass): Update condition that uses
19679 static_pass_number.
19680 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
19683 2004-07-27 Nick Clifton <nickc@redhat.com>
19685 * config/m32r/m32r.c: Include integrate.h in order to get the
19686 prototype for get_hard_reg_initial_val().
19688 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
19689 and tidy up indentation.
19690 (final_presence_set): Use absence_set instead, so that if there is
19691 nothing in the "o" pipe the "s" pipe can be scheduled.
19693 2004-07-27 Diego Novillo <dnovillo@redhat.com>
19695 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
19696 don't have PT_VARS nor PT_MALLOC set.
19697 Clear name tag from pointers that have not been dereferenced.
19698 (set_pt_anything, set_pt_malloc): Forward declare.
19699 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
19700 not type compatibility when determining if a pointer can be
19703 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
19705 * expr.h (canonicalize_condition, get_condition): Add an int argument.
19706 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
19707 it to check whether the condition is still valid at the jump insn.
19708 * ifcvt.c (noce_get_condition): Likewise.
19709 (noce_get_alt_condition): Update call to canonicalize_condition.
19710 * loop-iv.c (simplify_using_initial_values): Update call to
19711 get_condition. Remove FIXME.
19712 (check_simple_exit): Update call to get_condition.
19713 * loop-unswitch.c (may_unswitch_on): Likewise.
19714 * loop.c (check_dbra_loop): Likewise.
19715 (canonicalize_condition, get_condition): Add an argument to say whether
19716 the condition must still be valid at INSN.
19717 (get_condition_for_loop): Update call to get_condition. Require that
19718 the condition be valid at INSN.
19719 * predict.c (estimate_probability): Update call to get_condition.
19720 Remove unused earliest parameter.
19721 (expected_value_to_br_prob): Update call to canonicalize_condition.
19723 2004-07-26 Eric Christopher <echristo@redhat.com>
19725 * tree-dfa.c (add_referenced_var): Register initializers of global
19728 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
19730 * config/i386/i386.c (function_arg): Always treat 8-
19731 and 16-byte wide vectors the same, even if MMX/SSE
19733 (contains_128bit_aligned_vector_p): Add comment.
19735 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
19737 * ra.h (enum node_type): Rename to:
19738 (enum ra_node_type).
19739 * ra-colorize.c: Likewise.
19741 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
19743 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
19744 after simplifying the jump.
19746 2004-06-26 Richard Henderson <rth@redhat.com>
19748 * calls.c (combine_pending_stack_adjustment_and_call): Make
19749 preferred_unit_stack_boundary argument unsigned. Make
19750 unadjusted_alignment unsigned.
19751 (expand_call): Make preferred_stack_boundary and
19752 preferred_unit_stack_boundary variables unsigned.
19753 * function.c (assign_stack_local_1): Make alignment unsigned.
19754 * function.h (struct function): Make stack_alignment_needed,
19755 preferred_stack_boundary unsigned.
19756 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
19757 (ix86_compute_frame_layout): Make stack_alignment_needed,
19758 preferred_alignment variables unsigned.
19759 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
19761 2004-07-26 Tom Tromey <tromey@redhat.com>
19763 * tree.h: Fix typo in comment.
19765 2004-07-26 Daniel Jacobowitz <dan@debian.org>
19768 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
19769 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
19770 (ggc_free): Remove incorrect freeing.
19771 (sweep_pages): Advance PP for large pages. Fix indentation.
19773 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
19775 PR rtl-optimization/16643
19776 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
19777 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
19778 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
19779 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
19780 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
19781 * function.c (thread_prologue_and_epilogue_insns): Likewise.
19782 * rtl.h (tracer): Add a flags parameter.
19783 * tracer.c (tracer): Pass it to cfg_layout_initialise.
19784 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
19785 (rest_of_handle_reorder_blocks): Update calls to tracer and
19786 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
19787 (rest_of_handle_tracer): Pass 0 to tracer.
19788 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
19790 2004-07-25 David Edelsohn <edelsohn@gnu.org>
19793 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
19796 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
19798 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
19799 (BINFO_BASE_ACCESS): Adjust.
19800 (BINFO_BASE_ACCESS_APPEND): New.
19801 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
19802 * dbxout.c (dbxout_type): Adjust binfo access accessing.
19803 * dwarf2out.c (gen_member_die): Likewise.
19804 * tree-dump.c (deque_and_dump): Likewise.
19806 2004-07-26 Falk Hueffner <falk@debian.org>
19808 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
19811 2004-07-25 Roger Sayle <roger@eyesopen.com>
19813 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
19814 value off of the stack if TARGET_USE_FFREEP.
19816 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19818 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
19819 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
19820 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
19821 check on invocation of XRESIZEVEC ().
19823 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19825 * c-common.c (disable_builtin_function): Rename variable n to
19826 new_disabled_builtin.
19827 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
19828 Rename local variable old to old_decl.
19829 * gensupport.c (shift_output_template): Rename parameter old to src.
19830 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
19831 old_rtx and newx to new_rtx.
19833 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19835 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
19837 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
19839 * c-lex.c: Likewise.
19841 2004-07-25 Roger Sayle <roger@eyesopen.com>
19843 * fold-const.c (constant_boolean_node): Make extern.
19844 (make_range): Wrap long lines.
19845 (fold_cond_expr_with_comparison): Remove unnecessary call to
19846 pedantic_non_lvalue. Add missing calls to fold_convert.
19847 (fold_truthop): Add missing calls to fold_convert.
19849 * tree.h (constant_boolean_node): Add prototype here.
19850 * builtins.c (expand_builtin_strncmp): Add missing calls to
19852 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
19853 Call fold_convert and constant_boolean_node to correct types.
19854 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
19855 missing call to fold_convert to correct types.
19857 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
19858 Brian Ryner <bryner@brianryner.com>
19862 * c-common.c (c_common_attribute_table): Allow
19863 handle_visibility_attribute to be called for types.
19864 (handle_visibility_attribute) When given a type, set the visibility
19865 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
19866 so that we can check later whether the attribute was present. Added
19867 warning if attribute applied to non class type.
19868 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
19869 decls and checking that they are consistent.
19870 * common.opt: Added -fvisibility.
19871 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
19872 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
19873 * flags.h, tree.h: Added assorted support defines for overall patch
19874 * opts.c: Added parsing support for -fvisibility.
19875 * tree.c (build_decl): Set visibility for all decls to be whatever
19876 is in force at that time.
19877 * varasm.c (default_binds_local_p_1): Reworked logic determining
19878 when to make a symbol locally bound.
19879 * doc/invoke.texi: Added documentation for -fvisibility and
19880 -fvisibility-inlines-hidden.
19882 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19884 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
19885 * c-common.c: Add missing casts from void * to other types.
19886 * c-decl.c: Likewise.
19887 * c-format.c: Likewise.
19888 * c-lex.c: Likewise.
19889 * c-pragma.c: Likewise.
19890 * c-typeck.c: Likewise.
19891 * defaults.h: Likewise.
19892 * genconstants.c: Likewise.
19893 * gengtype-lex.l: Likewise.
19894 * genmodes.c: Likewise.
19895 * read-rtl.c: Likewise.
19898 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19900 * bitmap.c: Use type-safe memory allocation macros from libiberty.
19901 * c-common.c: Likewise.
19902 * c-decl.c: Likewise.
19903 * c-lang.c: Likewise.
19904 * c-lex.c: Likewise.
19905 * c-opts.c: Likewise.
19906 * c-parse.in: Likewise.
19907 * c-typeck.c: Likewise.
19908 * genconditions.c: Likewise.
19909 * gengtype-lex.l: Likewise.
19910 * gengtype-yacc.y: Likewise.
19911 * gengtype.c: Likewise.
19912 * genmodes.c: Likewise.
19913 * gensupport.c: Likewise.
19914 * read-rtl.c: Likewise.
19915 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
19918 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19920 * c-decl.c (groktypename, groktypename_in_param_context): Rename
19921 variable typename to type_name.
19922 * c-lex.c (interpret_float): Likewise.
19924 2004-07-25 Roger Sayle <roger@eyesopen.com>
19926 * convert.c (convert_to_real, convert_to_integer,
19927 convert_to_complex): Replace calls to build with calls to buildN.
19928 * coverage.c (tree_coverage_counter_ref): Likewise.
19929 * dojump.c (do_jump): Likewise.
19930 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
19931 * emit-rtl.c (component_ref_for_mem_expr,
19932 set_mem_attributes_minus_bitpos): Likewise.
19933 * explow.c (update_nonlocal_goto_save_area): Likewise.
19934 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
19935 expand_mult_add): Likewise.
19936 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
19937 store_constructor, get_inner_reference, expand_expr_real_1,
19938 try_casesi, try_tablejump): Likewise.
19939 * function.c (expand_function_start): Likewise.
19940 * stmt.c (emit_case_bit_tests, expand_end_case_type,
19941 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
19942 * stor-layout.c (place_union_field, layout_type): Likewise.
19943 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
19944 * varasm.c (copy_constant): Likewise.
19946 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19948 * c-common.c: Rename all identifiers named `new'.
19949 * c-decl.c: Likewise.
19950 * gensupport.c: Likewise.
19951 * simplify-rtx.c: Likewise.
19952 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
19954 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
19957 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
19960 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
19961 declarations until after calling pushdecl.
19962 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
19963 "extern" and not on whether the declaration is initialized.
19965 2004-07-25 Daniel Jacobowitz <dan@debian.org>
19967 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
19968 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
19969 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
19970 "cpplib.h", "c-pragma.h", "c-common.h".
19971 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
19972 (solaris_register_pragmas): New functions.
19973 * config/sol2-protos.h: New file.
19974 * config/sol2.c: New file.
19975 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
19976 (REGISTER_TARGET_PRAGMAS): New macros.
19977 (solaris_pending_aligns, solaris_pending_inits)
19978 (solaris_pending_finis): New variables.
19979 * config/t-sol2 (sol2-c.o): Update dependencies.
19980 (sol2.o): New rule.
19981 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
19982 SUBTARGET_INSERT_ATTRIBUTES.
19983 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
19984 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
19985 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
19986 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
19987 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
19988 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
19989 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
19990 * config/sparc/sparc.c (sparc_attribute_table): New.
19991 (TARGET_INSERT_ATTRIBUTES): Define in terms of
19992 SUBTARGET_INSERT_ATTRIBUTES.
19993 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
19995 * doc/extend.texi (Solaris Pragmas): New section.
19997 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19999 * c-common.c: Rename all identifiers named `class' to `cl'.
20000 * c-common.h: Likewise.
20001 * c-parse.in: Likewise.
20002 * c-typeck.c: Likewise.
20003 * genmodes.c: Likewise.
20004 * real.c: Likewise.
20005 * real.h: Likewise.
20006 * recog.c: Likewise.
20007 * recog.h: Likewise.
20008 * regrename.c: Likewise.
20009 * tree.h: Likewise.
20010 * c-common.c (builtin_function_2): Change type of 5th parameter from
20011 int to enum built_in_function. Change type of 8th parameter from int
20013 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
20015 * c-typeck.c (convert_arguments): Change type of formal_prec from
20016 int to unsigned int.
20017 * genmodes.c (blank_mode): Make a few negative constants unsigned.
20018 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
20019 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
20020 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
20021 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
20022 iterator to for_all_modes () instead of an enum because enums can't
20023 be incremented in C++.
20026 2004-07-25 Daniel Jacobowitz <dan@debian.org>
20028 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
20031 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20033 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
20034 Handle ARRAY_RANGE_REF like ARRAY_REF.
20036 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
20038 * c-typeck.c (digest_init): Don't allow arrays of signed or
20039 unsigned variants of wchar_t to be initialized by wide string
20040 constants. Do allow arrays of enumerated types compatible with
20041 wchar_t to be initialized by wide string constants. Refine tests
20042 distinguishing wide and narrow strings and arrays. Give specific
20043 error for arrays of other integer types initialized by string
20045 (output_init_element, process_init_element): Check for
20046 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
20047 initializing with string constants.
20049 2004-07-25 Richard Henderson <rth@redhat.com>
20051 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
20052 on the RESULT_DECL.
20053 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
20054 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
20055 DECL_IGNORED_P to new decl.
20057 2004-07-24 Zack Weinberg <zack@codesourcery.com>
20059 * config/ia64/ia64.c (general_xfmode_operand)
20060 (destination_xfmode_operand): Delete.
20061 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
20062 * config/ia64/ia64.md (*movxf_internal): Use general_operand
20063 and destination_operand.
20065 2004-07-24 Alexander Kabaev <kan@freebsd.org>
20067 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
20068 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
20070 2004-07-24 Alexander Kabaev <kan@freebsd.org>
20071 Zack Weinberg <zack@codesourcery.com
20074 * c-decl.c (diagnose_mismatched_decls): Don't issue a
20075 redundant-declaration warning the first time a builtin is
20076 declared explicitly.
20078 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20080 * tree.h (staticp): Change return type to bool.
20082 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20084 * c-common.c (c_staticp): Last episode of the staticp saga.
20086 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20088 * c-common.h (c_staticp): Change return type from int to bool.
20089 * tree.c (staticp): Likewise.
20090 * langhooks.h (staticp): Likewise.
20092 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20094 * langhooks-def.h (lhd_staticp): Change return type from int to
20095 bool in prototype to match definition.
20097 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20099 * system.h (bool, true, false): Don't redefine as preprocessor macros
20102 2004-07-24 Roger Sayle <roger@eyesopen.com>
20104 * expmed.c (init_expmed): A signed modulus by a power of two is
20105 considered cheap if its less than or equal to four instructions.
20107 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20109 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
20110 GGC_CNEWVAR): New macros.
20112 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20114 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
20116 * c-decl.c: Likewise.
20117 * c-format.c: Likewise.
20118 * c-lex.c: Likewise.
20119 * c-opts.c: Likewise.
20120 * c-pragma.c: Likewise.
20121 * c-typeck.c: Likewise.
20122 * gencheck.c: Likewise.
20123 * genconditions.c: Likewise.
20124 * genconfig.c: Likewise.
20125 * genflags.c: Likewise.
20126 * gengtype.c: Likewise.
20127 * gensupport.c: Likewise.
20128 * ggc-none.c: Likewise.
20129 * langhooks.c: Likewise.
20130 * statistics.h: Likewise.
20131 * stub-objc.c: Likewise.
20132 * java/decl.c: Likewise.
20134 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
20136 * config/m68k/m68k.c (output_scc_di): Fix coding style.
20137 (symbolic_operand): Fix prototype.
20138 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
20139 * config/m68k/m68k.md: Add constants for registers a0 and sp and
20140 use them, change from the "{...}" syntax to the simpler {...}
20142 (*cfv4_extendqisi2): Fix destination predicate.
20143 * config/m68k/m68k-protos.h: Remove various declarations also
20144 generated via PREDICATE_CODES.
20146 2004-07-23 Mike Stump <mrs@apple.com>
20148 * c-typeck.c (convert_for_assignment): Tightened up pointer
20149 converstions that differ in signedness.
20151 2004-07-23 Zack Weinberg <zack@codesourcery.com>
20153 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
20155 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20157 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
20158 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
20160 * gimplify.c (gimplify_compound_lval): Check for no handled
20161 operations, rather than checking for explicit list of nodes.
20162 (is_gimple_addr_expr_arg_or_indirect): New function.
20163 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
20164 redundant setting of TREE_INVARIANT.
20165 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
20166 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
20168 2004-07-23 Diego Novillo <dnovillo@redhat.com>
20170 PR tree-optimization/16688
20171 PR tree-optimization/16689
20172 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
20173 unnecessary initialization of 'tag'.
20174 (get_tmt_for): Check that the new type tag has the same alias
20175 set as the pointed-to type.
20176 (group_aliases): Only regular variables need to be removed
20177 from the alias set of a name tag.
20178 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
20179 propagation if the two types are not compatible.
20180 (merge_alias_info): Rename from replace_ssa_names_ann.
20182 (replace_exp_1): If both arguments are SSA_NAMEs, check that
20183 the propagation can be done.
20184 Only call merge_alias_info on pointers.
20185 (propagate_value): Likewise.
20186 * tree-ssa-copyrename.c: Include langhooks.h.
20187 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
20189 Do not coalesce variables with incompatible types.
20190 (rename_ssa_copies): Call replace_ssa_name_symbol.
20191 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
20192 the same type as the underlying _DECL.
20193 * tree-ssanames.c (replace_ssa_name_symbol): New function.
20194 * tree.h (replace_ssa_name_symbol): Declare.
20196 2004-07-23 Richard Henderson <rth@redhat.com>
20199 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
20200 unshare it properly.
20201 (gimplify_modify_expr_rhs): Push assignment from a conditional into
20202 the conditional for all non-register types.
20204 2004-07-23 Richard Henderson <rth@redhat.com>
20206 * expr.c (expand_expr_real_1): Don't handle non-local variables.
20207 * expr.h (fix_lexical_addr): Remove.
20208 * function.c (NEED_SEPARATE_AP): Remove.
20209 (fix_lexical_addr): Remove.
20210 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
20211 not null decl_function_context.
20212 (create_alias_vars): Likewise.
20213 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
20214 (simple_goto_p): Likewise.
20215 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
20216 * tree-ssa-ccp.c (get_default_value): Likewise.
20217 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
20218 * tree.c (needs_to_live_in_memory): Likewise.
20219 * tree-flow-inline.h (may_be_aliased): Move...
20220 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
20221 when TREE_STATIC variables may be addressable.
20223 2004-07-24 Jakub Jelinek <jakub@redhat.com>
20225 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
20227 2004-07-23 Zack Weinberg <zack@codesourcery.com>
20229 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
20230 bitmap contents if GENERATOR_FILE is defined.
20231 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
20232 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
20234 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
20236 * c-decl.c (start_function): Form composite type of function types
20237 rather than copying type from previous prototype declaration.
20239 2004-07-23 Janis Johnson <janis187@us.ibm.com>
20241 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
20242 the const qualifier for the second argument in the C++ functions.
20244 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
20245 specific pointer types.
20247 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
20248 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
20249 for vector bool and/or vector pixel, add C++ and C missing support.
20250 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
20251 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
20252 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
20253 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
20254 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
20255 missing C++ and C support for vector bool and/or vector pixel.
20256 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
20257 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
20258 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
20259 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
20260 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
20261 C++ and C types used for vector bool and/or vector pixel.
20262 (vec_st, vec_stl): Add C++ support for vector pixel.
20263 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
20264 (vec_all_ne): Add C++ support for vector pixel.
20266 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
20267 (vec_vmulesb): Add missing C++ function.
20268 (vec_perm): Fix type of third argument in C++ function.
20269 (vec_vsum4shs): Fix C++ function name.
20270 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
20271 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
20272 argument passed to the error handler in C macro.
20273 (vec_nmsub): Remove extra parens around argument names in C macro.
20274 (vec_packpx): Add missing parens in C macro.
20276 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
20278 * machmode.def: Remove vector modes.
20279 * config/alpha/alpha-modes.def: Add supported vector modes.
20280 * config/arm/arm-modes.def: Likewise.
20281 * config/frv/frv-modes.def: Likewise.
20282 * config/i386/i386-modes.def: Likewise.
20283 * config/rs6000/rs6000-modes.def: Likewise.
20284 * config/sh/sh-modes.def: Likewise.
20286 2004-07-23 Matthias Klose <doko@debian.org>
20288 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
20289 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
20290 * config.h: Regenerate.
20291 * configure: Likewise.
20293 2004-07-22 Mark Mitchell <mark@codesourcery.com>
20295 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
20296 generated SYMBOL_REFs for labels.
20297 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
20299 (machopic_stub_name): Remove.
20300 (machopic_indirection_name): New function.
20301 (machopic_mcount_stub_name): Likewise.
20302 (machopic_classify_name): Remove.
20303 (machopic_function_base_sym): New function.
20304 (machpoic_classify_symbol): Likewise.
20305 (machopic_classify_ident): Remove.
20306 (machopic_define_ident): Likewise.
20307 (machopic_define_name): Likewise.
20308 (machopic_name_defined_p): Likewise.
20309 (machopic_ident_defined_p): Likewise.
20310 (darwin_strip_name_encoding): Likewise.
20311 (machopic_define_symbol): New function.
20312 * config/darwin.c (hashtab.h): Include.
20313 (machopic_defined_list): Remove.
20314 (machopic_classify_ident): Likewise.
20315 (machopic_classify_name): Likewise.
20316 (machopic_ident_defined_p): Likewise.
20317 (machopic_define_ident): Likewise.
20318 (machopic_define_name): Likewise.
20319 (machopic_symbol_defined_p): New function.
20320 (machopic_classify_symbol): Likewise.
20321 (machopic_data_defined_p): Use machopic_classify_symbol.
20322 (machopic_define_symbol): New function.
20323 (machopic_function_base_sym): New function.
20324 (machopic_non_lazy_pointers): Remove.
20325 (machopic_non_lazy_ptr_name): Likewise.
20326 (machopic_stubs): Likewise.
20327 (machopic_stub_name): Likewise.
20328 (NON_LAZY_POINTER_SUFFIX): New macro.
20329 (STUB_SUFFIX): Likewise.
20330 (machopic_indirection): New structure.
20331 (machopic_indirections): New variable.
20332 (machopic_indirection_hash): New function.
20333 (machopic_indirection_eq): Likewise.
20334 (machopic_indirection_name): Likewise.
20335 (machopic_mcount_stub_name): New function.
20336 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
20338 (machopic_indirect_data_reference): Rework to use new functions.
20339 (machopic_indirect_call_target): Likewise.
20340 (machopic_legitimize_pic_address): Likewise.
20341 (machopic_output_indirection): New function.
20342 (machopic_finish): Use it.
20343 (machopic_operand_p): Rework to use new functions.
20344 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
20345 (darwin_strip_name_encoding): Remove.
20346 (update_non_lazy_ptrs): Remove.
20347 (update_stubs): Likewise.
20348 (darwin_non_lazy_pcrel): Use new functions.
20349 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
20350 (ASM_OUTPUT_LABELREF): Likewise.
20351 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
20352 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
20353 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
20354 (TARGET_STRIP_NAME_ENCODING): Do not use
20355 darwin_strip_name_encoding.
20356 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
20357 darwin_strip_name_encoding.
20358 * config/i386/darwin.h (FUNCTION_PROFILER): Use
20359 machopic_mcount_stub_name.
20360 * config/i386/i386.c (x86_output_mi_thunk): Use
20361 machopic_indirection_name, not machopic_stub_name.
20362 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
20363 machopic_function_base_sym.
20364 (print_operand): Use machopic_classify_symbol.
20365 (rs6000_emit_prologue): Use machopic_function_base_sym.
20366 (output_profile_hook): Do not use machopic_stub_name.
20367 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
20369 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20372 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
20375 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20377 * doc/implement-c.texi: New file.
20378 * doc/extend.texi (C Implementation): Move to there.
20379 * doc/gcc.texi: Include implement-c.texi.
20380 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
20382 2004-07-22 Jason Merrill <jason@redhat.com>
20384 * integrate.c (copy_decl_for_inlining): Remove invisible reference
20386 * tree-inline.c (setup_one_parameter): Likewise.
20388 2004-07-22 Brian Booth <bbooth@redhat.com>
20390 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
20391 (substitute_and_fold): Propigate into VUSE operands when possible.
20392 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
20393 (cp_lattice_meet): Handle merging of latticevalues when
20394 UNKNOWN_VAL is present.
20395 (visit_stmt): Visit assignments with V_MUST_DEFs.
20396 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
20397 (ccp_fold): Deal with RHS' that are constant and virtual.
20398 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
20399 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
20400 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
20401 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
20402 computing immediate uses.
20403 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
20405 (replace_vuse_in): New function.
20406 (likely_value): Add check of vuse operands.
20407 (get_default_value): Set the default value of virtually defined
20408 variables to UKNOWN_VAL instead of VARYING.
20410 2004-07-22 Richard Henderson <rth@redhat.com>
20412 * expr.c (emit_push_insn): Don't use set_mem_attributes.
20414 2004-07-22 Richard Henderson <rth@redhat.com>
20416 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
20417 variables due to conditional compilation.
20419 2004-07-22 Diego Novillo <dnovillo@redhat.com>
20421 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
20422 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
20423 Release SSA names that have been re-renamed.
20424 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
20426 * tree-ssa-alias.c (init_alias_info): If aliases have been
20427 computed before, clear existing alias information.
20428 (create_name_tags): Do no fixup PT_ANYTHING pointers.
20429 If the new name tag for a pointer is different than the one it
20430 had before, mark the old tag for renaming.
20431 (replace_may_alias): New function.
20432 (group_aliases): Call it.
20433 (setup_pointers_and_addressables): Always call get_tmt_for.
20434 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
20436 (set_pt_anything): New local function.
20437 (set_pt_malloc): New local function.
20438 (merge_pointed_to_info): Don't merge pointed-to variables from
20439 the original pointer if the destination is pointing to an
20441 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
20442 (add_pointed_to_var): Do not add a variable to the points-to
20443 set if the pointer is already pointing to anywhere.
20444 (collect_points_to_info_r): If the defining statement is a PHI
20445 node, only merge pointed-to information if the argument has
20446 already been visited.
20447 (get_tmt_for): Only create a new tag if the pointer didn't
20449 (dump_alias_info): Emit more information.
20450 (dump_points_to_info_for): Likewise.
20451 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
20452 try to get the annotation of an SSA_NAME.
20453 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
20454 alias sets when checking is enabled.
20455 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
20456 (eliminate): Mark basic blocks that will need
20457 EH information cleaned up.
20458 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
20460 Initialize need_eh_cleanup.
20461 (fini_pre): Call tree_purge_all_dead_eh_edges and
20462 cleanup_tree_cfg if needed.
20463 Free need_eh_cleanup.
20464 * tree-ssa.c (verify_ssa_name): New function.
20465 (verify_def): Call it.
20466 Re-arrange to avoid printing too many error messages.
20467 (verify_use): Likewise.
20468 (verify_phi_args): Likewise.
20469 (verify_flow_insensitive_alias_info): New function.
20470 (verify_flow_sensitive_alias_info): New function.
20471 (verify_alias_info): New function.
20472 (verify_ssa): Call verify_alias_info.
20473 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
20475 Re-arrange to avoid printing too many error messages.
20476 * tree-ssanames.c (make_ssa_name): Clear
20477 SSA_NAME_IN_FREE_LIST.
20478 (release_ssa_name): Never release a default definition.
20479 (release_defs): New function.
20480 * tree.h: Declare it.
20481 * tree-ssa-dce.c (remove_dead_stmt): Call it.
20483 2004-07-22 Diego Novillo <dnovillo@redhat.com>
20485 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
20486 If true, do a depth-first search. Do a breadht-first search,
20488 (walk_use_def_chains): Add new argument IS_DFS.
20490 * tree-flow.h (walk_use_def_chains): Update prototype.
20492 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
20494 * config/cris/cris.md: Tweak formatting.
20495 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
20496 (mover2side, moverside, movemside, movei, op3, andu): Replace
20497 live define_peephole:s with define_peephole2 near-equivalents.
20499 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
20501 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
20502 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
20503 "*mov_sidesi_mem" respectively.
20505 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
20507 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
20508 (gimplify_build1): Move from tree-complex.c do_unop.
20509 (gimplify_build2): Move from tree-complex.c do_binop.
20510 (gimplify_build3): New.
20511 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
20512 Adjust throughout to call the functions above.
20513 * tree-flow.h: Declare the functions above.
20514 * tree-nested.c (gimplify_val): Rename to...
20515 (tsi_gimplify_val): ... this.
20517 * Makefile.in (tree_complex.o): Update dependencies.
20518 (stor-layout.o): Depend on regs.h.
20519 * c-common.c (handle_vector_size_attribute): Update for
20520 vector types without corresponding vector modes.
20521 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
20522 a corresponding vector mode is not available.
20523 * print-tree.c (print_node): Print nunits for vector types
20524 * regclass.c (have_regs_of_mode): New.
20525 (init_reg_sets_1): Initialize it and use it instead
20526 of allocatable_regs_of_mode.
20527 * regs.h (have_regs_of_mode): Declare it.
20528 * stor-layout.c (layout_type): Pick a mode for vector types.
20529 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
20530 build_replicated_const, do_unop, do_binop, do_plus_minus,
20531 do_negate, expand_vector_piecewise, expand_vector_parallel,
20532 expand_vector_addition, expand_vector_operations_1,
20533 expand_vector_operations, tree_lower_operations,
20534 pass_lower_vector_ssa, pass_pre_expand): New.
20535 (expand_complex_operations, pass_lower_complex): Remove.
20536 * tree-optimize.c (init_tree_optimization_passes): Adjust
20537 pass ordering for changes in tree-complex.c.
20538 * tree-pass.h: Declare new passes.
20539 * tree.c (finish_vector_type): Remove.
20540 (make_vector_type): New.
20541 (build_vector_type_for_mode, build_vector_type): Rewritten.
20542 * tree.def (VECTOR_TYPE): Document where the number of
20543 subparts is stored.
20544 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
20545 (make_vector): Remove declaration.
20547 2004-07-21 Richard Henderson <rth@redhat.com>
20549 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
20550 TREE_THIS_VOLATILE, may_aliases, or optimization level.
20551 (remove_useless_vars): Dump debugging info.
20552 (expand_used_vars): Move ...
20553 * cfgexpand.c (expand_used_vars): ... here. Make static.
20554 * tree-flow-inline.h (set_is_used): New.
20555 (set_default_def): Use get_var_ann.
20556 * tree-flow.h: Update decls.
20557 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
20558 (create_ssa_var_map): Use it.
20559 * tree-ssa.c (set_is_used): Remove.
20561 2004-07-22 Ben Elliston <bje@au.ibm.com>
20563 * gdbinit.in: Set a breakpoint on internal_error.
20565 2004-07-21 Richard Henderson <rth@redhat.com>
20567 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
20568 to create a new basic block.
20570 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20573 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
20574 return type on function definitions. Move other warnings for
20575 qualified return type to -Wreturn-type. Do not condition any such
20576 warnings on -pedantic. Update comments.
20577 (start_function): Only copy function type from previous prototype
20578 declaration if return types are compatible.
20579 * c-typeck.c (function_types_compatible_p): Don't condition
20580 warning for incompatibility of volatile qualifiers on the return
20581 type on -pedantic. Update comment.
20582 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
20584 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20586 * c-typeck.c (set_init_index): Require designator to be of integer
20589 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20592 * c-parse.in (init): Change to exprtype.
20593 (primary): Set original_code for STRING to STRING_CST.
20594 Call maybe_warn_string_init for compound literals.
20595 (initdcl, notype_initdcl): Call maybe_warn_string_init.
20597 * c-tree.h (maybe_warn_string_init): New.
20598 (pop_init_level, process_init_element): Use struct c_expr.
20599 (struct c_expr): Update comment.
20600 * c-typeck.c (maybe_warn_string_init): New function.
20601 (digest_init): Call it. Additional parameter strict_string. All
20603 (output_init_element): Likewise.
20604 (struct constructor_stack): Use struct c_expr for
20606 (really_start_incremental_init, push_init_level): Update.
20607 (pop_init_level): Update. Return struct c_expr.
20608 (process_init_level): Update. Take struct c_expr argument.
20610 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
20612 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
20615 2004-07-21 Eric Christopher <echristo@redhat.com>
20617 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
20619 * c-decl.c (pop_scope): Ditto.
20620 * calls.c (expand_call): Remove call to current_nesting_level,
20621 update comment accordingly. Remove calls to expand_start_target_temps
20622 and expand_end_target_temps.
20623 * cfgexpand.c (construct_init_block): Remove call to
20624 expand_start_bindings_and_block.
20625 (construct_exit_block): Remove call to expand_end_bindings.
20626 * expr.c (safe_from_p): Remove BIND_EXPR handling.
20627 (expand_expr_real_1): Ditto. Fix formatting.
20628 (expand_vars): Delete.
20629 * stmt.c (POPSTACK): Remove block_stack.
20630 (stmt_status): Remove x_block_stack.
20631 (block_stack): Delete.
20632 (expand_start_bindings_and_block): Ditto.
20633 (expand_start_target_temps): Ditto.
20634 (expand_end_target_temps): Ditto.
20635 (current_nesting_level): Ditto.
20636 (warn_about_unused_variables): Ditto.
20637 (expand_end_bindings): Ditto.
20638 * tree.h: Remove declarations for above.
20640 2004-07-21 Steven Bosscher <stevenb@suse.de>
20642 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
20643 * rtl.c (note_insn_name): Likewise.
20644 * print-rtl.c (print_rtx): Don't print it.
20645 * cfgrtl.h (can_delete_note_p): Don't handle it.
20646 (rtl_delete_block): Likewise.
20647 * passes.c (rest_of_handle_guess_branch_prob): Remove.
20648 (rest_of_compilation): Don't call it.
20649 * predict.c (process_note_predictions, process_note_prediction,
20650 note_prediction_to_br_prob): Remove.
20651 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
20652 * stmt.c (return_prediction): Remove.
20653 (expand_value_return): Don't call it. Don't add prediction
20654 notes for return statements.
20656 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
20658 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
20661 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
20663 * c-common.c (vector_types_convertible_p): Use vector types'
20664 TYPE_SIZE and TREE_TYPE instead of their mode.
20665 * convert.c (convert_to_integer): Likewise.
20666 (convert_to_vector): Likewise.
20667 * fold-const.c (fold_convert): Likewise.
20668 * varasm.c (output_constant): Likewise.
20669 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
20670 Allow a VECTOR_TYPE initializer to be made of several vectors.
20671 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
20672 of cleared and need_to_clear, and use fold_convert.
20673 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
20676 2004-07-20 Richard Henderson <rth@redhat.com>
20678 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
20679 (expand_gimple_basic_block): out from here. Renamed from expand_block.
20681 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
20683 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
20684 enormous cost if not TARGET_HARD_MUL.
20686 2004-07-20 Andrew Pinski <apinski@apple.com>
20689 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
20692 2004-07-21 Paul brook <paul@codesourcery.com>
20694 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
20696 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20698 * fold-const.c (operand_equal_p): Temporarily support NULL args.
20699 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
20700 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
20702 2004-07-20 Zack Weinberg <zack@codesourcery.com>
20704 * rtl.h (plus_constant): Delete.
20705 (plus_constant_wide): Rename to plus_constant.
20706 (plus_constant_for_output_wide): Delete vestigial prototype.
20707 (GEN_INT): Remove unnecessary cast.
20708 * tree.h (build_int_2, size_int_type): Delete.
20709 (build_int_2_wide): Rename to build_int_2.
20710 (size_int_wide): Rename to size_int_kind.
20711 (size_int_type_wide): Rename to size_int_type.
20712 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
20713 Remove unnecessary cast.
20714 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
20715 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
20716 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
20717 (size_int_type_wide): Rename size_int_type.
20718 (int_const_binop): Use size_int_type.
20719 * c-lex.c (interpret_integer): Use build_int_2.
20720 * final.c (split_double): Remove unnecessary casts.
20721 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
20723 2004-07-20 Richard Henderson <rth@redhat.com>
20725 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
20726 (gimplify_compound_lval): Use is_gimple_tmp_reg.
20727 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
20728 (is_gimple_tmp_reg): New.
20729 * tree-gimple.h (is_gimple_tmp_reg): Declare.
20731 2004-07-20 Richard Henderson <rth@redhat.com>
20733 * tree-pretty-print.c (dump_generic_node): Dump
20734 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
20736 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
20738 * tree-mudflap.c (mf_set_options_fndecl): New tree.
20739 (mudflap_init): Set it.
20740 (mudflap_register_call): Remove __mf_init call.
20741 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
20742 to pass "-ignore-reads" option to libmudflap if needed.
20744 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
20747 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
20748 (MAKE_DECL_ONE_ONLY): Undefine.
20749 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
20750 readonly_data, one_only_data_section, forget_section): New prototypes.
20751 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
20753 (pa_select_section): Add one-only (COMDAT) support.
20754 * pa.h (struct machine_function): Define.
20755 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
20756 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
20757 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
20758 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
20759 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
20760 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
20761 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
20762 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
20763 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
20764 for EXTRA_SECTION_FUNCTIONS.
20765 * doc/install.texi: Update binutils requirements.
20767 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
20769 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
20770 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
20771 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
20773 (struct VEC): Use unsigned for num and alloc.
20774 * vec.c (struct vec_prefix): Likewise.
20775 (vec_o_reserve): Adjust.
20777 * dbxout.c (dbxout_type): Fix printf format.
20779 * tree.h (binfo_member): Remove.
20780 * tree.c (binfo_member): Remove.
20782 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
20784 * tree.h: Include vec.h
20785 (DEF_VEC_P(tree)): New type.
20786 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
20787 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
20788 (BINFO_LANG_SLOT): Remove.
20789 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
20790 (struct tree_binfo): Turn base_binfos into a trailing
20791 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
20792 (binfo_lang_slots): Remove.
20793 * tree.c (binfo_lang_slots): Remove.
20794 (make_tree_binfo_stat): Take a base binfo count, not a
20795 lang slot count. Adjust.
20796 * Makefile.in (TREE_H): Add vec.h
20797 * alias.c (record_component_aliases): Adjust BINFO access.
20798 * dbxout.c (dbxout_type): Likewise.
20799 * dwarf2out.c (gen_member_die): Likewise.
20800 * sdbout.c (sdbout_one_type): Likewise.
20801 * tree-dump.c (deque_and_dump): Likewise.
20802 * config/i386/i386.c (classify_argument,
20803 contains_128bit_aligned_vector_p): Likewise.
20804 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
20805 * doc/c-tree.texi (Classes): Update BINFO documentation.
20807 2004-07-20 Steven Bosscher <stevenb@suse.de>
20809 * c-common.h (check_case_value): Remove prototype.
20810 (c_add_case_label): Adjust prototype.
20811 * c-common.c (check_case_value): Make static.
20812 (check_case_bounds): New function.
20813 (c_add_case_label): Use it. Take new argument orig_type.
20814 * c-typeck.c (struct c_switch): New orig_type field.
20815 (c_start_case): Set it.
20816 (do_case): Pass it to c_add_case_label.
20817 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
20818 cases from here. Add the labels in reverse order.
20819 * stmt.c (struct case_node): Adjust comment. Remove balance field.
20820 (add_case_node): Return nothing, don't check for duplicate cases.
20821 Insert new case nodes in a list, not in an AVL tree.
20822 (expand_end_case_type): Don't turn a case tree into a case list.
20823 (case_tree2list): Remove.
20824 * tree.h (add_case_node): Adjust prototype.
20826 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
20828 * genattr.c (struct range, struct function_unit,
20829 write_units, extend_range, init_range): Remove them.
20830 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
20831 Output "#define INSN_SCHEDULING" here.
20832 * genattrtab.c (struct range, struct function_unit_op,
20833 struct function_unit, struct dimension, enum operator,
20834 operate_exp, expand_units, simplify_knowing,
20835 encode_units_mask, simplify_by_exploding,
20836 find_and_mark_used_attributes, unmark_used_attributes,
20837 add_values_to_cover, increment_current_value,
20838 test_for_current_value, simplify_with_current_value,
20839 simplify_with_current_value_aux, gen_unit,
20840 write_unit_name, write_function_unit_info,
20841 write_complex_function, write_toplevel_expr,
20842 find_single_value, extend_range): Remove.
20843 (write_attr_get): Do not handle common_av->value
20845 (struct attr_desc): Remove func_units_p and blockage_p.
20846 (write_attr_valueq): Do not handle them.
20847 (find_attr): Do not clear them.
20848 (make_internal_attr): Do not initialize them.
20849 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
20850 * sched-vis.c (init_target_units, insn_print_units,
20851 init_block_visualization, print_block_visualization,
20852 visualize_scheduled_insns, visualize_no_unit,
20853 visualize_stall_cycles, visualize_alloc,
20854 visualize_free, target_units, get_visual_tbl_length,
20855 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
20856 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
20857 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
20858 * haifa-sched.c (blockage_range, clear_units,
20859 schedule_unit, actual_hazard, potential_hazard,
20860 insn_unit, unit_last_insn, unit_tick,
20861 actual_hazard_this_instance, potential_hazard,
20862 schedule_unit, max_insn_queue_index_value): Remove.
20863 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
20864 max_insn_queue_index.
20865 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
20866 * doc/md.texi (Processor pipeline description): Remove
20867 references to old pipeline descriptions.
20868 (Automaton pipeline description): Merge with the above.
20869 (Old pipeline description, Comparison of the two descriptions):
20872 * bt-load.c (migrate_btr_def): Remove references to
20873 use_pipeline_interface.
20874 * haifa-sched.c (insn_cost, schedule_insn,
20875 schedule_block, advance_one_cycle, sched_init,
20876 queue_to_ready, sched_finish): Likewise.
20877 * modulo-sched.c (sms_schedule, advance_one_cycle,
20878 ps_has_conflicts): Likewise.
20879 * sched-rgn.c (init_ready): Likewise.
20880 (debug_dependencies): Likewise, and remove an "if (1)".
20881 * target.h (use_dfa_pipeline_interface): Remove.
20882 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20883 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20884 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20885 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20886 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20887 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20888 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20889 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20890 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20891 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20892 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20893 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20894 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20895 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20896 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20897 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20898 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20899 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20900 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20902 2004-07-19 Roger Sayle <roger@eyesopen.com>
20904 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
20906 2004-07-19 Jeff Law <law@redhat.com>
20908 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
20909 (get_eq_expr_value): Use it. Simplify slightly.
20911 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
20913 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
20914 (umulsidi3_32bit_r4000): Likewise.
20916 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
20918 * vec.h: Propagate location information properly.
20919 (VEC_T_iterate): Add result pointer parameter.
20920 (VEC_T_space): New.
20921 (VEC_T_reserve): Use it.
20923 2004-07-19 Daniel Jacobowitz <dan@debian.org>
20925 * Makefile.in (c-format.o): Depend on c-format.h.
20926 * c-format.h: New file.
20927 (struct format_char_info): Add CHAIN member.
20928 * c-format.c: Move some types and constants to c-format.h.
20929 (format_type_error): Set to -1.
20930 (struct function_format_info): Use an int for format_type.
20931 (decode_format_type): Return an int. Return format_type_error
20933 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
20934 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
20935 (scan_char_table, time_char_table, monetary_char_table): Initialize
20937 (n_format_types): New variable.
20938 (check_format_info_main): Handle CHAIN in format_char_info.
20939 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
20940 TARGET_N_FORMAT_TYPES.
20941 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
20942 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
20943 * config/sol2-c.c: New file.
20944 * config/t-sol2: New file.
20945 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
20946 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
20947 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
20949 * doc/extend.texi (Target Format Checks): New section.
20950 (Function Attributes): Mention it.
20951 * doc/invoke.texi: Mention target format checks.
20952 * doc/sourcebuild.texi: Mention target format checks.
20953 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
20954 TARGET_FORMAT_TYPES.
20956 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
20958 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
20960 * config/s390/s390.c (regclass_map initializer): Register 35 added to
20962 (load_multiple_operation, store_multiple_operation): Removed
20963 pointless sanity check.
20964 (s390_decompose_address): Added check for return_address_pointer_rtx.
20965 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
20966 (s390_return_address_offset): New function.
20967 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
20968 (FRAME_REGNO_P): Added check for register 35.
20969 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
20970 REG_ALLOC_ORDER): Appended entry for register 35.
20971 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
20972 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
20973 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
20974 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
20975 is eliminable using stack pointer or hard frame pointer.
20976 (REGISTER_NAMES): Added name for register 35.
20977 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
20978 pointless sanity check.
20980 2004-07-19 Roger Sayle <roger@eyesopen.com>
20982 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
20983 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
20984 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
20985 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
20986 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
20987 (fold_relational_const): Tidy up handling of floating point
20988 comparisons by calling real_compare. Remove tree_expr_nonzero_p
20989 transformation; fold_relational_const assumes constant operands.
20991 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
20993 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
20996 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
20998 * c-tree.h (struct c_expr): Define.
20999 (C_SET_EXP_ORIGINAL_CODE): Remove.
21000 (parser_build_binary_op, build_compound_expr): Update prototypes.
21001 * c-parse.in (%union): Add exprtype.
21002 (FUNC_NAME): Mark as ttype.
21003 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
21005 (expr): Update. Define directly in terms of expr_no_commas
21006 instead of using nonnull_exprlist.
21007 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
21008 offsetof_member_designator, typespec_nonreserved_nonattr, init,
21009 initval, designator, component_declarator,
21010 component_notype_declarator, enumerator, array_declarator,
21011 condition, exexpr, switch_statement, stmt_nocomp, stmt,
21012 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
21013 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
21015 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
21016 * c-common.c (c_common_truthvalue_conversion): Don't check
21017 C_EXP_ORIGINAL_CODE.
21018 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
21019 Don't use C_EXP_ORIGINAL_CODE.
21020 (default_conversion, default_function_array_conversion): Don't use
21021 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
21022 (internal_build_compound_expr): Merge into build_compound_expr.
21023 (build_compound_expr): Take two operands instead of a TREE_LIST.
21024 * objc/objc-act.c (get_super_receiver): Update calls to
21025 build_compound_expr.
21027 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
21029 * config/sh/sh.c (sh_use_dfa_interface): Remove.
21030 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
21032 * config/sh/sh.md: Extract pipeline descriptions
21033 into separate files.
21034 * config/sh/sh1.md: New file, extracted from sh.md.
21035 * config/sh/sh4.md: New file, extracted from sh.md.
21036 * config/sh/shmedia.md: New file, extracted from sh.md
21037 and rewritten using new-style pipeline description.
21039 2004-07-18 Zack Weinberg <zack@codesourcery.com>
21041 * config/pa/pa.md: Delete the two remaining define_peephole
21044 2004-07-18 Steven Bosscher <stevenb@suse.de>
21045 Joseph S. Myers <jsm@polyomino.org.uk>
21047 * c-common.c (c_common_truthvalue_conversion): Don't warn if
21048 TREE_NO_WARNING is set.
21050 2004-07-18 Roger Sayle <roger@eyesopen.com>
21052 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
21053 simplify_builtin_strncmp): Delete.
21054 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
21055 Change argument to accept an arglist instead of an "exp". Assume
21056 that the return type is always integer_type_node. Copy missing
21057 transformations from their now obsolete simplify_builtin_*
21059 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
21060 fold_builtin_strcmp and fold_builtin_strncmp.
21061 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
21062 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
21063 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
21065 2004-07-18 Daniel Jacobowitz <dan@debian.org>
21067 * Makefile.in (tree-alias-common.o): Update dependencies.
21069 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
21071 * cfgloop.c (flow_loop_nested_p): Fix comment.
21073 2004-07-17 Jason Merrill <jason@redhat.com>
21076 * stor-layout.c (relayout_decl): New fn.
21077 * tree.h: Declare it.
21078 (DECL_BY_REFERENCE): New macro.
21080 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
21082 * libgcc2.c (__enable_execute_stack): New symbol.
21083 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
21084 and declare __enable_execute_stack.
21085 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
21086 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
21087 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
21088 ENABLE_EXECUTE_STACK.
21089 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
21090 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
21091 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
21092 ENABLE_EXECUTE_STACK.
21093 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21094 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
21095 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
21096 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
21097 ENABLE_EXECUTE_STACK.
21098 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21099 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21100 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21101 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21102 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
21103 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
21104 (sparc64_initialize_trampoline): Likewise.
21105 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
21107 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
21109 * langhooks.h (builtin_function): New langhook.
21110 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
21111 (LANG_HOOKS_INITIALIZER): Update.
21112 * tree.h (builtin_function): Remove.
21113 * doc/tm.texi: Update.
21114 * c-tree.h (builtin_function): Declare.
21115 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
21116 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
21117 config/ia64/ia64.c, config/iq2000/iq2000.c,
21118 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
21119 config/stormy16/stormy16.c: All callers of builtin_function
21122 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
21125 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
21126 Remove white space after the backslash.
21128 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
21130 PR rtl-optimization/16294
21131 * resource.c (return_insn_p): New predicate.
21132 (mark_target_live_regs): Use it. Special-case return insns.
21133 (init_resource_info): Use it. Don't scan the epilogue past
21136 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21138 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
21139 destroy dominance information.
21140 * passes.c (rest_of_handle_loop2): Free dominance information.
21141 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
21143 (thread_jumps): Update dominance information and remove unreachable
21145 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
21146 information and remove the unreachable block.
21148 2004-07-17 Graham Stott <graham.stott@btinternet.com>
21150 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
21152 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
21154 * doc/sourcebuild.texi: Remove libf2c entry.
21156 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
21158 * config/i386/i386.md (movv16qi_internal): Fix typo.
21160 2004-07-17 Steven Bosscher <stevenb@suse.de>
21162 * final.c (final_scan_insn): Fix broken commit from previous
21165 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
21167 * c-typeck.c (parser_build_binary_op): Condition warnings for
21168 X<=Y<=Z on -Wparentheses instead of -Wextra.
21169 * doc/invoke.texi: Update. Document that most of -Wparentheses is
21170 supported for C only.
21172 2004-07-17 Steven Bosscher <stevenb@suse.de>
21174 * cfgcleanup.c (try_simplify_condjump): Don't remove line
21175 notes to avoid unreachable code warnings.
21176 * toplev.c (backend_init): Don't emit line notes for
21177 unreachable code warnings.
21179 * combine.c (distribute_notes): Don't distribute a
21180 REG_VTABLE_REF note.
21181 * final.c (final_scan_insn): Don't handle it.
21182 * rtl.c (reg_note_name): Remove it.
21183 * rtl.h (enum reg_node): Dito.
21185 * emit-rtl.c (force_line_numbers, restore_line_number_status):
21187 * rtl.h (force_line_numbers, restore_line_number_status):
21190 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
21191 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
21192 (using_eh_for_cleanups): Also moved here.
21194 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
21195 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
21196 to expand_start_case and add_case_node.
21197 * stmt.c (struct nesting): Cleanup unused fields condition_code,
21198 last_unconditional_cleanup, nominal_type, printname, and
21199 line_number_status.
21200 (struct fixup_goto): Remove.
21201 (struct stmt_status): Remove x_goto_fixup_chain field.
21202 (goto_fixup_chain): Remove.
21203 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
21204 pushcase, pushcase_range): Remove.
21205 (expand_start_bindings_and_block): Don't set unused fields in
21207 (expand_start_case, add_case_node): Cleanup unused formal arguments.
21208 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
21209 instead of emit_jump_if_reachable.
21210 (emit_case_nodes): Likewise.
21211 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
21213 (update_eh_label): Work around left-over exception handing regions.
21214 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
21215 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
21216 (pass_cleanup_cfg_post_optimizing): New pass.
21217 (init_tree_optimization_passes): Run the new pass after all
21219 * tree.h (pushcase, pushcase_range): Remove prototypes.
21220 (expand_start_case, add_case_node): Update prototypes.
21222 2004-07-16 Krister Walfridsson <cato@df.lth.se>
21224 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
21226 2004-07-16 Richard Henderson <rth@redhat.com>
21228 * builtins.c (std_expand_builtin_va_arg): Remove.
21229 (expand_builtin_va_arg): Remove.
21230 * expr.h: Don't declare them.
21231 * gimplify.c (mark_decls_volatile_r): Remove.
21232 (copy_if_shared_r): Don't call it.
21233 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
21234 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
21235 * gimple-low.c (lower_stmt): Likewise.
21236 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
21237 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
21238 * tree-ssa-operands.c (get_expr_operands): Likewise.
21239 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
21240 EXPAND_BUILTIN_VA_ARG.
21241 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
21242 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
21243 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
21244 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
21246 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
21248 * tree-ssa-pre.c (insert_aux): Break out if we hit
21251 2004-07-16 Richard Henderson <rth@redhat.com>
21253 * basic-block.h (remove_fake_exit_edges): Declare.
21254 * cfganal.c (remove_fake_predecessors): Rename from
21255 remove_fake_successors; iterate over predecessors.
21256 (remove_fake_exit_edges): New.
21257 * cfgcleanup.c (try_optimize_cfg): Use it.
21258 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
21259 * predict.c (estimate_probability): Likewise.
21260 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
21261 * tree-cfg.c (make_edges): Likewise.
21262 * tree-ssa-pre.c (fini_pre): Likewise.
21263 * profile.c (instrument_edges): Don't remove_fake_edges.
21264 (branch_prob): Do it earlier here.
21266 2004-07-16 Richard Henderson <rth@redhat.com>
21268 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
21269 switchification wrt CONSTRUCTOR. Document the reason.
21271 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
21273 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
21274 that prevented descriptive __mf_check source location strings.
21276 2004-07-16 Richard Henderson <rth@redhat.com>
21278 * tree-def (WITH_SIZE_EXPR): New.
21279 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
21280 * expr.c (expand_expr_real_1): Likewise.
21281 * gimplify.c (maybe_with_size_expr): New.
21282 (gimplify_arg, gimplify_modify_expr): Use it.
21283 (gimplify_modify_expr_to_memcpy): Take size parameter.
21284 (gimplify_modify_expr_to_memset): Likewise.
21285 (gimplify_expr): Handle WITH_SIZE_EXPR.
21286 * tree-alias-common.c (find_func_aliases): Likewise.
21287 * tree-eh.c (tree_could_trap_p): Likewise.
21288 (tree_could_throw_p): Likewise.
21289 * tree-gimple.c (is_gimple_lvalue): Likewise.
21290 (get_call_expr_in): Likewise.
21291 * tree-inline.c (estimate_num_insns_1): Likewise.
21292 (expand_calls_inline): Likewise.
21293 * tree-nested.c (convert_call_expr): Likewise.
21294 * tree-pretty-print.c (dump_generic_node): Likewise.
21295 * tree-sra.c (sra_walk_expr): Likewise.
21296 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
21297 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
21298 * tree-ssa-operands.c (get_expr_operands): Likewise.
21299 * tree-tailcall.c (find_tail_calls): Likewise.
21301 * calls.c (expand_call): Reset old_stack_allocated after
21302 calling emit_stack_restore.
21304 2004-07-16 Richard Henderson <rth@redhat.com>
21306 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
21307 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
21308 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
21309 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
21310 copy_res_decl_for_inlining.
21312 * tree-inline.c (declare_return_variable): New modify_dest argument.
21313 Use it as the return value, when possible or manditory. Handle
21314 TREE_ADDRESSABLE types.
21315 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
21316 replacement of CALL_EXPR.
21318 2004-07-16 Richard Henderson <rth@redhat.com>
21320 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
21321 * gimple-low.c (expand_var_p): Don't check it.
21322 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
21323 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
21324 * tree-ssa-operands.c (add_stmt_operand): Likewise.
21325 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
21326 (find_referenced_vars): Don't call them.
21327 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
21329 2004-07-16 Richard Henderson <rth@redhat.com>
21331 * function.c (pass_by_reference): True for all variable sized types.
21333 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
21335 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
21336 * tree-pretty-print.c: Include tree-chrec.h.
21337 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
21338 and POLYNOMIAL_CHREC nodes.
21340 2004-07-16 Steve Ellcey <sje@cup.hp.com>
21342 * builtins.c (expand_builtin_stpcpy): Do not create temporary
21345 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
21347 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
21349 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
21351 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
21353 * config/s390/s390.c: Likewise.
21354 * config/s390/s390.h: Likewise.
21356 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21358 * config/mips/mips.md (addsi3, adddi3): Remove special handling
21359 of $sp adds. Remove REGNO checks from mips16 patterns.
21361 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21363 * config/mips/mips.md: Delete outdated comment.
21365 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21367 * config/mips/mips.c (get_float_compare_codes): Delete.
21368 (mips_emit_compare): New function, mostly extracted from
21369 get_float_compare_codes and gen_conditional_branch.
21370 (gen_conditional_branch, gen_conditional_move): Use it.
21372 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
21374 * genautomata.c (add_vect): Speedup by using integers as
21375 bit-vectors for walking through the comb_vect and finding
21378 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21380 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
21381 operand is an uns_arith_operand; use subtraction otherwise.
21382 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
21383 not just arith_operands.
21385 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21387 * config/mips/mips-protos.h (gen_int_relational): Delete.
21388 (mips_emit_scc): Declare.
21389 * config/mips/mips.c (internal_test): Delete.
21390 (sle_operand, sleu_operand): New functions.
21391 (map_test_to_internal_test, gen_int_relational): Delete.
21392 (mips_emit_binary, mips_relational_operand_ok_p)
21393 (mips_emit_int_relational, mips_zero_if_equal)
21394 (mips_emit_scc): New functions.
21395 (gen_conditional_branch): Rework to use mips_emit_int_relational.
21396 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
21398 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
21399 (sltu, sleu): Use mips_emit_scc.
21400 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
21401 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
21402 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
21404 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21406 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
21408 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21410 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
21411 (*sne_[sd]i): Likewise sne_[sd]i_zero.
21412 (*sgt_[sd]i): ...and sgt_[sd]i.
21413 (*slt_[sd]i): ...and slt_[sd]i.
21414 (*sgtu_[sd]i): ...and sgtu_[sd]i.
21415 (*sltu_[sd]i): ...and sltu_[sd]i.
21416 (*sleu_[sd]i): ...and sleu_[sd]i_const.
21417 Name previously unnamed mips16 patterns. Formatting fixes.
21419 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21421 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
21422 (branch_type): Delete.
21423 (gen_conditional_branch, gen_conditional_move)
21424 (mips_gen_conditional_trap): Update after name change. Get the
21425 comparison mode from cmp_operands[0].
21426 * config/mips/mips.h (cmp_type, branch_type): Delete.
21427 (cmp_operands): Renamed from branch_cmp.
21428 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
21429 name change. Don't set branch_type.
21430 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
21431 mode class of cmp_operands[0] rather than branch_type. Update after
21434 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21436 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
21437 of 0...255 to 0 when inside a SET.
21439 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21441 * config/mips/mips.md: Remove mips16 define_peepholes.
21443 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
21445 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
21446 (fini_pre): Remove fake edges.
21448 2004-07-15 Richard Henderson <rth@redhat.com>
21450 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
21451 (get_indirect_ref_operands, get_call_expr_operands): ... these.
21453 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
21455 * vec.h (VEC_address): New function.
21457 2004-07-14 Jason Merrill <jason@redhat.com>
21459 PR middle-end/15885
21460 * gimplify.c (gimplify_arg): New fn, split out from...
21461 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
21463 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
21465 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
21466 generate code which is generated by pushqi1 now
21467 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
21469 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
21471 * combine.c (simplify_set): match the mode of the constant 0 with
21472 the tested operand to match the compare behaviour and the
21473 simplify_relational_operation() expectation.
21475 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
21477 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
21478 ("bordered"): Same.
21480 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
21482 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
21484 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
21486 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
21488 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
21489 calls in mips16 code.
21491 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
21493 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
21494 the destination of the li as well as for the neg.
21496 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
21499 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
21500 * cgraph.h: Update declaration.
21501 * c-decl.c (build_cdtor): Update call with default priority.
21502 * coverage.c (create_coverage): Ditto.
21503 * tree-mudflap.c (mf_init_fndecl): New tree.
21504 (mudflap_init): Set it.
21505 (mudflap_register_call): Arrange to call __mf_init before the first
21506 __mf_register call.
21507 (mudflap_finish_file): Mark the mudflap static initializer as extra
21508 high priority, to beat all C++ static constructors.
21510 2004-07-15 Jeff Law <law@redhat.com>
21512 * loop.c (check_insn_for_givs): Restore check for code labels that was
21513 accidentally deleted by a recent checkin.
21515 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
21517 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
21518 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
21520 2004-07-14 Richard Henderson <rth@redhat.com>
21522 * print-tree.c (print_node): Fix casts last change.
21524 2004-07-15 Paul Brook <paul@codesourcery.com>
21526 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
21527 to TARGET_UNWIND_INFO.
21528 * except.c (output_function_exception_table): Ditto.
21530 * opts.c (decode_options): Ditto.
21531 * passes.c (rest_of_handle_final): Ditto.
21532 * final.c (final_start_function): Ditto.
21533 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
21535 * targhooks.h (default_unwind_emit): Declare.
21536 * targhooks.c (default_unwind_emit): New function.
21537 * target-def.h: Define and use TARGET_UNWIND_EMIT.
21538 * target.h (struct gcc_target): Add unwind_emit.
21539 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
21540 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
21541 Remove IA64_UNWIND_EMIT.
21542 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
21544 2004-07-14 Richard Henderson <rth@redhat.com>
21546 * print-tree.c (print_node): Handle SSA_NAME.
21548 2004-07-14 James E Wilson <wilson@specifixinc.com>
21551 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
21552 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
21554 2004-07-15 Jakub Jelinek <jakub@redhat.com>
21556 * expr.c (expand_assignment): Reenable bitfield += optimizations.
21557 Use alias set 0 for memory, do proper mode calculations and adjust
21558 address for memories.
21560 2004-07-14 Per Bothner <per@bothner.com>
21562 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
21563 structure with extra column field.
21564 * tree.c (expand_location): Also fill in column field.
21565 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
21566 gets confused by the two conditionally-compiled definitions.
21568 2004-07-14 Eric Christopher <echristo@redhat.com>
21570 * calls.c (expand_call): Fix typo in comment.
21572 2004-07-14 Steve Ellcey <sje@cup.hp.com>
21574 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
21575 comparision of TFmode.
21577 2004-07-14 Richard Henderson <rth@redhat.com>
21579 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
21580 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
21581 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
21582 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
21583 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
21584 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
21585 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
21586 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
21587 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
21589 2004-07-14 Mike Stump <mrs@apple.com>
21591 * config/darwin.h (WINT_TYPE): Define to be int to match
21592 system header files.
21594 2004-07-14 Bob Wilson <bob.wilson@acm.org>
21596 * config/xtensa/xtensa.c (function_arg_advance): Check for args
21597 that must be passed in the stack.
21598 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
21599 arguments if the size is not a constant.
21601 2004-07-14 Per Bothner <per@bothner.com>
21603 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
21604 instead of EXPR_LOCUS in a boolean context, which is always true
21605 if --enable-mapped-location.
21606 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
21608 2004-07-14 Richard Henderson <rth@redhat.com>
21610 * dominance.c (struct dom_info): Add fake_exit_edge.
21611 (init_dom_info): Allocate it.
21612 (free_dom_info): Free it.
21613 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
21615 (calc_idoms): Honor fake_exit_edge.
21617 2004-07-13 Jason Merrill <jason@redhat.com>
21619 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
21620 (rhs_test_for): New fn.
21621 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
21622 * tree-gimple.h: Declare them.
21623 * gimplify.c (gimplify_modify_expr): Use the new fns.
21625 2004-07-14 Richard Henderson <rth@redhat.com>
21627 * config/arm/arm-protos.h (arm_va_arg): Remove.
21628 * config/arm/arm.c (arm_va_arg): Remove.
21629 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
21630 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
21632 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21634 * pa.c (fix_range): New function to mark a range(s) of registers as
21636 (override_options): Call fix_range if the -mfixed-range option string
21638 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
21639 * doc/invoke.texi (-mfixed-range): Document new option.
21641 2004-07-14 David Edelsohn <edelsohn@gnu.org>
21643 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
21645 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
21647 2004-07-14 Roger Sayle <roger@eyesopen.com>
21649 * expmed.c (expand_sdiv_pow2): New function to expand signed division
21650 by a positive power of two, split out from expand_divmod. Provide
21651 an alternate implementation when shifts are expensive. Lower the
21652 threshold for using a branchless implementation to BRANCH_COST >= 2.
21653 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
21655 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21657 * tree-dfa.c (make_rename_temp): *Really* work just
21658 like create_tmp_var if called while outside SSA form.
21660 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
21662 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
21663 for division by zero.
21664 ("umodsi3"): Likewise.
21666 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
21668 * config/mips/mips.c (mips_output_move): When generating mips16 code,
21669 force loads of negative constants to be split.
21670 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
21671 Generalize SImode li/neg splitter to cope with other modes.
21673 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21675 * expmed.c: Remove more references to QUEUED in the comments.
21676 * expr.c: Likewise.
21678 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
21681 2004-07-13 Richard Henderson <rth@redhat.com>
21682 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
21685 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21687 * tree-dfa.c (make_rename_temp): Work just like
21688 create_tmp_var if called while outside SSA form.
21690 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21692 * expr.c (enqueue_insn, finish_expr_for_function,
21693 protect_from_queue, queued_subexp_p, mark_queue,
21694 emit_insns_enqueued_after_mark, emit_queue,
21695 expand_increment): Remove.
21696 (store_constructor): Expand increment as an assignment.
21697 (expand_expr_real_1 <case PREINCREMENT_EXPR,
21698 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
21699 case POSTDECREMENT_EXPR>): Abort.
21700 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
21701 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
21702 protect_from_queue, emit_queue, queued_subexp_p): Remove.
21703 * function.h (pending_chain, x_pending_chain): Remove.
21704 * rtl.def (QUEUED): Remove.
21706 * emit-rtl.c (copy_insn_1, copy_most_rtx,
21707 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
21708 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
21709 encode_units_mask): Likewise.
21710 * local-alloc.c (equiv_init_varies_p): Likewise.
21711 * rtl.c (copy_rtx): Likewise.
21712 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
21713 * simplify-rtx.c (simplify_gen_subreg): Likewise.
21714 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
21716 * builtins.c (expand_builtin, expand_builtin_apply,
21717 expand_builtin_mathfn, expand_builtin_mathfn_2,
21718 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
21719 Remove calls to emit_queue and protect_from_queue.
21720 * calls.c (expand_call, precompute_arguments,
21721 precompute_register_parameters, rtx_for_function_call,
21722 store_one_arg): Likewise.
21723 * dojump.c (do_compare_and_jump, do_jump): Likewise.
21724 * explow.c (memory_address): Likewise.
21725 * expmed.c (clear_by_pieces_1, clear_storage,
21726 clear_storage_via_libcall, emit_group_load,
21727 emit_group_store, emit_store_flag,
21728 expand_expr_real_1, store_by_pieces,
21729 store_constructor, store_expr, try_casesi,
21730 try_tablejump): Likewise.
21731 * function.c (expand_pending_sizes): Likewise.
21732 * optabs.c (emit_cmp_and_jump_insns,
21733 emit_conditional_add, emit_conditional_move,
21734 expand_fix, expand_float, prepare_cmp_insn): Likewise.
21735 * stmt.c (emit_case_bit_tests,
21736 expand_asm_expr, expand_computed_goto,
21737 expand_decl_init, expand_end_case_type,
21738 expand_end_stmt_expr, expand_expr_stmt_value,
21739 expand_return, expand_start_case,
21740 optimize_tail_recursion): Likewise.
21741 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
21742 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
21744 2004-07-14 Ben Elliston <bje@au.ibm.com>
21746 * vec.h: Comment fix.
21748 2004-07-13 Richard Henderson <rth@redhat.com>
21750 * target.h (struct gcc_target): Add calls.pass_by_reference.
21751 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
21752 * function.c (pass_by_reference): Use the hook.
21753 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
21754 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
21755 (hook_pass_by_reference_must_pass_in_stack): New.
21756 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
21757 (alpha_pass_by_reference): New.
21758 (TARGET_PASS_BY_REFERENCE): New.
21759 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21760 * config/arc/arc.c (arc_pass_by_reference): New.
21761 (TARGET_PASS_BY_REFERENCE): New.
21762 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21763 (FUNCTION_ARG_CALLEE_COPIES): True.
21764 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
21765 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
21766 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
21767 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21768 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21769 * config/cris/cris.c (cris_pass_by_reference): New.
21770 (TARGET_PASS_BY_REFERENCE): New.
21771 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
21772 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
21773 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21774 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
21775 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21776 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
21777 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
21778 (frv_function_arg_pass_by_reference): Remove.
21779 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21780 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
21781 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
21782 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
21783 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21784 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
21785 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
21786 (ia64_pass_by_reference): Rename from
21787 ia64_function_arg_pass_by_reference.
21788 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21789 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21790 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
21791 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
21792 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
21793 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21794 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21795 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
21796 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
21797 (m32r_pass_by_reference): Adjust prototype. Make static.
21798 Handle mode sizes correctly.
21799 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21800 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
21801 (m68hc11_function_arg_pass_by_reference): Remove.
21802 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21803 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21804 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
21805 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21806 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
21807 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
21808 (mips_va_arg): Use pass_by_reference.
21809 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
21810 Handle mode sizes correctly.
21811 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21812 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21813 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
21814 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
21815 (mmix_pass_by_reference): Rename from
21816 mmix_function_arg_pass_by_reference.
21817 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21818 (FUNCTION_ARG_CALLEE_COPIES): True.
21819 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
21820 (mn10300_pass_by_reference): New.
21821 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21822 (FUNCTION_ARG_CALLEE_COPIES): True.
21823 * config/pa/pa.c (pa_pass_by_reference): New.
21824 (TARGET_PASS_BY_REFERENCE): New.
21825 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21826 (FUNCTION_ARG_CALLEE_COPIES): True.
21827 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
21828 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
21829 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
21830 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21831 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
21832 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
21833 (s390_pass_by_reference): Rename from
21834 s390_function_arg_pass_by_reference.
21835 (s390_function_arg_advance): Don't query pass-by-ref.
21836 (s390_function_arg): Likewise.
21837 (s390_gimplify_va_arg): Use pass_by_reference.
21838 (s390_call_saved_register_used): Likewise.
21839 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21840 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
21841 (shcompact_byref, sh_pass_by_reference): New.
21842 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21843 (SHCOMPACT_BYREF): Remove.
21844 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
21845 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
21846 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
21847 (sparc_gimplify_va_arg): Use pass_by_reference.
21848 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21849 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21850 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
21851 (v850_pass_by_reference): New.
21852 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21853 (FUNCTION_ARG_CALLEE_COPIES): True.
21854 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
21855 FUNCTION_ARG_PASS_BY_REFERENCE docs.
21857 2004-07-14 Richard Henderson <rth@redhat.com>
21858 Richard Sandiford <rsandifo@redhat.com>
21860 * config/mips/mips-protos.h (mips_va_arg): Delete.
21861 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
21862 * config/mips/mips.c: Include tree-gimple.h.
21863 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
21864 (mips_arg_info): Remove special handling of must_pass_in_stck args.
21865 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
21866 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
21868 2004-07-13 Bob Wilson <bob.wilson@acm.org>
21870 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
21871 arguments for COND_EXPR in big-endian adjustment code.
21873 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21875 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
21876 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
21877 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
21878 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
21880 2004-07-13 Diego Novillo <dnovillo@redhat.com>
21882 PR tree-optimization/16443
21883 * tree-ssa-alias.c: Add more description for
21884 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
21885 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
21886 clobbering of call-clobbered and addressable variables. If
21887 there are any before aliases have been computed, add them.
21889 2004-07-13 Diego Novillo <dnovillo@redhat.com>
21891 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
21894 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
21896 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
21897 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
21900 2004-07-13 Per Bothner <per@bothner.com>
21902 * collect2.c (main): Handle --no-demangle and --demangle flags.
21904 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
21906 * Makefile.in (OBJS-common): Add tree-data-ref.o.
21907 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
21908 (tree-data-ref.o): New rule.
21909 * lambda.h: New file.
21910 * tree-data-ref.c: New file.
21911 * tree-data-ref.h: New file.
21912 * tree.c (int_cst_value, tree_fold_gcd): New functions.
21913 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
21915 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21918 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
21919 * config/sparc/sparc.c (output_ubranch): New function.
21920 * config/sparc/sparc.md (jump pattern): Use it.
21922 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21925 * config/sparc/sparc.c (output_cbranch): Properly guard
21926 the code handling far branches with TARGET_V9.
21927 * config/sparc/sparc.md (length attribute): Document the
21928 side-effect of having a length greater or equal to 3.
21930 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21931 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
21934 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
21935 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
21937 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21938 Martin Sebor <sebor@roguewave.com>
21941 * doc/invoke.texi (SPARC options): Document -threads
21942 and -pthreads on Solaris.
21944 2004-07-13 Richard Henderson <rth@redhat.com>
21946 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
21948 (ind_gimplify_va_arg_expr): Remove.
21949 * tree.h (ind_gimplify_va_arg_expr): Remove.
21950 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
21951 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
21954 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
21955 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
21956 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
21957 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
21958 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
21960 2004-07-13 Richard Henderson <rth@redhat.com>
21962 * function.c (pass_by_reference): New.
21963 (assign_parm_find_data_types): Use it.
21964 * calls.c (initialize_argument_information): Likewise.
21965 (emit_library_call_value_1): Likewise.
21966 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21967 * function.h (pass_by_reference): Declare.
21969 2004-07-13 Richard Henderson <rth@redhat.com>
21971 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
21972 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
21973 * expr.h (MUST_PASS_IN_STACK): Remove.
21974 * system.h (MUST_PASS_IN_STACK): Poison.
21975 * tree.h (must_pass_in_stack_var_size): Declare.
21976 (must_pass_in_stack_var_size_or_pad): Declare.
21977 * calls.c (must_pass_in_stack_var_size): New.
21978 (must_pass_in_stack_var_size_or_pad): Rename from
21979 default_must_pass_in_stack.
21980 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
21981 (TARGET_MUST_PASS_IN_STACK): New.
21982 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
21983 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
21984 (TARGET_MUST_PASS_IN_STACK): New.
21985 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
21986 * config/frv/frv.c (frv_must_pass_in_stack): New.
21987 (TARGET_MUST_PASS_IN_STACK): New.
21988 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
21989 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
21990 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
21991 (ix86_must_pass_in_stack): Make static.
21992 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
21993 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
21994 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
21995 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
21996 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
21997 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
21998 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
21999 (mcore_must_pass_on_stack): Remove.
22000 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
22001 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
22002 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
22003 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
22004 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
22005 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
22006 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
22007 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
22008 (TARGET_MUST_PASS_IN_STACK): New.
22009 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
22010 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
22011 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
22012 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
22013 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
22014 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
22015 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
22016 MUST_PASS_IN_STACK.
22018 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
22019 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
22020 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
22021 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
22022 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
22023 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
22024 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
22025 config/xtensa/xtensa.c: Use target hook.
22027 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
22029 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
22030 * configure: Rebuilt.
22032 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
22034 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
22035 * config/mips/mips.h (mips_reg_names): Don't declare.
22036 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
22037 (TARGET_NAME_REGS): Delete.
22038 (TARGET_SWITCHES): Remove -mrnames.
22039 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
22040 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
22042 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
22043 (override_options): Remove handling of TARGET_NAME_REGS.
22045 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
22047 * config/mips/mips.h (TARGET_*): Boolify.
22049 2004-07-12 Nick Clifton <nickc@redhat.com>
22051 * config.gcc: Add sh-*-symbianelf target.
22052 * config/sh/sh.c: Add new target macros:
22053 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
22054 TARGET_CXX_IMPORT_EXPORT_CLASS.
22055 (sh_file_start): Create a definition of the .directive section.
22056 (sh_attribute): Add dllimport and dllexport attributes.
22057 * config/sh/symbian-pre.h: New file.
22058 * config/sh/symbian-post.h: New file.
22059 * config/sh/symbian.c: New file. Contains Symbian specific
22061 * config/sh/sh-protos.h: Add prototypes for new functions
22062 provided by symbian.c.
22063 * config/sh/t-symbian: New file.
22064 * doc/extend.texi: Document support for dllimport and dllexport
22065 attributes by the sh-symbianelf target.
22067 2004-07-12 James E Wilson <wilson@specifixinc.com>
22069 * Makefile.in (AR): Use @AR@ not ar.
22071 (AR_FOR_TARGET): Use $(AR) not ar for native.
22072 (NM_FOR_TARGET): Use $(NM) not nm for native.
22073 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
22074 * configure: Regenerate.
22076 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
22078 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
22080 (ashldi3_sp64): Likewise.
22082 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22085 * pa.c (function_arg): Update comment.
22086 * pa.h (BLOCK_REG_PADDING): Define.
22088 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22090 PR tree-optimization/16461
22091 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
22092 arguments of phi nodes.
22094 2004-07-12 Devang Patel <dpatel@apple.com>
22096 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
22098 2004-07-12 Steve Ellcey <sje@cup.hp.com>
22100 * function.c (expand_function_start): Ensure r_save is in Pmode.
22101 * calls.c (prepare_call_address): Ensure static_chain_value is
22103 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
22104 r_save_area are in Pmode.
22105 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
22106 fnaddr, and static_chain are in Pmode.
22108 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
22111 * config/ia64/ia64.c (bundling): Don't count ignored insns.
22113 2004-07-12 Richard Henderson <rth@redhat.com>
22115 * target.h (struct gcc_target): Move gimplify_va_arg_expr
22116 next to build_builtin_va_list.
22117 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
22118 * builtins.c (gimplify_va_arg_expr): Likewise.
22119 * gimplify.c (copy_if_shared_r): Likewise.
22121 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
22123 * passes.c (rest_of_decl_compilation): Don't defer call of
22124 assemble_variable if its DECL_RTL is already set.
22126 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
22128 * cfgloop.h (struct loop): Add nb_iterations field.
22129 (current_loops): Declare.
22130 * tree-chrec.c (chrec_not_analyzed_yet,
22131 chrec_dont_know, chrec_known, count_ev_in_wider_type,
22132 chrec_contains_symbols_defined_in_loop): Remove the temporary
22134 * tree-flow-inline.h (loop_containing_stmt): New function.
22135 * tree-scalar-evolution.c: Add implementation.
22136 * tree-scalar-evolution.h: Add declarations.
22138 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
22140 PR rtl-optimization/15921
22141 * Makefile.in (global.o): Add recog.h.
22143 * global.c (recog.h): Add the include-clause.
22144 (bb_info): New member earlyclobber.
22145 (allocate_bb_info, free_bb_info): Initialize/finish the new
22147 (earlyclobber_regclass, earlyclobber_regclass_length): The new
22149 (check_earlyclobber, regclass_intersect,
22150 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
22152 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
22153 (make_accurate_live_analysis): Modify pavin.
22155 2004-07-12 Diego Novillo <dnovillo@redhat.com>
22157 * tree-cfg.c (find_taken_edge): Statically compute the truth
22158 value of a predicate comparing an SSA_NAME to itself.
22160 2004-07-12 Roger Sayle <roger@eyesopen.com>
22162 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
22163 rs6000 doesn't have shift-and-add or shift-and-sub instructions
22164 by returning the cost of a multiplication plus an addition.
22166 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
22168 PR tree-optimization/14107
22169 * gimplify.c (gimplify_return_expr): Accept a
22170 RETURN_EXPR with an error argument.
22171 * tree-optimize.c (init_tree_optimization_passes):
22172 Run pass_warn_function_return at -O0.
22174 2004-07-12 Roger Sayle <roger@eyesopen.com>
22176 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
22179 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
22181 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
22182 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22183 * config/mips/3000.md: Add copyright notice. Remove automota and
22184 function units; use generic ones instead. Only define reservations
22185 for things that are different from generic.md. Extend each clause
22187 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
22188 * config/mips/mips.md: Include them. Remove define_function_units.
22189 (alu, imuldiv): New automata and units.
22191 2004-07-12 Ben Elliston <bje@au.ibm.com>
22193 * doc/invoke.texi (Optimize Options): Document -frename-registers
22194 not being enabled by default at -O3.
22196 2004-07-11 Roger Sayle <roger@eyesopen.com>
22198 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
22199 floating point additions, to keep real immediate constant positive.
22200 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
22201 into X + C, and leave positive real constants as X - C.
22203 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22205 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
22207 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22209 PR tree-optimization/15654
22210 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
22212 2004-07-11 Roger Sayle <roger@eyesopen.com>
22214 * builtins.c (fold_builtin_fputs): Don't bother converting the
22215 return type to integer_type_node, as we've already checked that
22216 the result will be ignored.
22218 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
22219 that signed addition, subtraction, multiplication, division,
22220 remainder, negation and absolute value may potentially trap.
22222 * fold-const.c (fold_ignored_result): New function to strip
22223 non-side-effecting tree nodes from an expression whose result
22225 (fold_convert): Call fold_ignored_result when casting a value
22227 (omit_one_operand): Call fold_ignored_result on the "omitted"
22228 operand when building a COMPOUND_EXPR.
22229 (pedantic_omit_one_operand): Likewise.
22230 * tree.h (fold_ignored_result): Prototype here.
22231 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
22232 when we're going to ignore the result.
22234 2004-07-11 Richard Henderson <rth@redhat.com>
22237 * tree-ssa-ccp.c (fold_stmt_r): Split out...
22238 * tree.c (fields_compatible_p, find_compatible_field): ... new.
22239 * tree.h (fields_compatible_p, find_compatible_field): Declare.
22240 * tree-sra.c (sra_hash_tree): Hash fields by offset.
22241 (sra_elt_eq): Use fields_compatible_p.
22242 (generate_one_element_ref): Use find_compatible_field.
22244 2004-07-11 Richard Henderson <rth@redhat.com>
22247 * tree-sra.c (generate_one_element_init): New.
22248 (generate_element_init): Use it.
22249 (scalarize_init): Push/pop gimplify context around it.
22250 (find_new_referenced_vars_1, find_new_referenced_vars): New.
22251 * gimplify.c (gimplify_expr): Allow SSA_NAME.
22253 2004-07-11 Roger Sayle <roger@eyesopen.com>
22255 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
22256 combine.c's combine_insn_cost.
22257 * rtl.h (insn_rtx_cost): Prototype here.
22258 * combine.c (combine_insn_cost): Delete function.
22259 (combine_validate_cost): Update callers of combine_insn_cost to
22260 call insn_rtx_cost instead.
22261 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
22262 requesting the rtx_cost of call and/or jump instructions.
22264 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
22265 rtx_cost directly. Don't request/use the cost of call or jump
22266 instructions. Return -1 if the cost of any instruction can't be
22267 determined (or the BB contains a function call).
22268 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
22269 -1 (i.e. can't determine the cost of any instruction or the basic
22270 block contains a subroutine call).
22271 (find_if_case_2): Likewise.
22273 2004-07-11 Roger Sayle <roger@eyesopen.com>
22275 * rs6000.c (struct processor_costs): Change semantics of fields to
22276 include the COST_N_INSNS scaling, and update all initializers.
22277 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
22278 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
22279 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
22280 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
22282 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22284 * LANGUAGES: Remove obsolete information.
22286 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
22288 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
22289 SIGBUS signal frames, the PSW address points *to* the faulting
22290 instruction, not after it.
22292 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
22294 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
22295 added to TLS symbol addresses.
22297 2004-07-11 Richard Henderson <rth@redhat.com>
22299 * expmed.c (init_expmed): Use stack-local structures for
22300 temporary rtl. Don't recognize shifts.
22302 2004-07-11 Richard Henderson <rth@redhat.com>
22304 * expr.c (store_expr): Don't fiddle subreg promotion for types
22305 with precision smaller than the mode.
22307 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22309 * tree.h (all_types_permanent): Remove.
22311 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22313 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
22314 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
22315 * langhooks.c (lhd_clear_binding_stack): Remove.
22316 * langhooks-def.h (lhd_clear_binding_stack,
22317 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
22318 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
22319 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
22320 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
22321 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
22322 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
22323 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
22324 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
22325 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
22326 * tree.h (poplevel): Don't declare.
22327 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
22328 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
22329 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
22330 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
22333 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22335 PR tree-optimization/16437
22336 * c-common.c (shorten_compare): Don't mark result of conversion to
22337 narrower signed type as overflowing.
22338 * fold-const.c (decode_field_reference): Determine whether
22339 signedness comes from outer type using precision rather than size.
22341 2004-07-11 Phil Edwards <phil@codesourcery.com>
22343 * configure.ac: Alphabetize --enable-checking list, add
22344 missing valgrind entry.
22345 * configure: Regenerate.
22347 2004-07-11 Phil Edwards <phil@codesourcery.com>
22349 * doc/install.texi (Testing): Fix syntax in "make check" example.
22351 2004-07-10 James E Wilson <wilson@specifixinc.com>
22353 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
22355 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22357 PR rtl-optimization/16001
22358 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
22361 2004-07-10 Geoffrey Keating <geoffk@apple.com>
22363 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
22365 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
22366 James Morrison <phython@gcc.gnu.org>
22368 * doc/contrib.texi (Contributors): Add gfortran contributors and
22369 fix a couple of typos.
22371 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22373 PR rtl-optimization/15387
22374 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
22375 to incoming args space correctly.
22377 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22379 * pa.c (output_indirect_call): Only use %r2 as the link register in
22380 indirect calls with the long PA 2.0 pc-relative branch.
22382 2004-07-10 Daniel Jacobowitz <dan@debian.org>
22384 * config/i386/i386.c (override_options): Pick a 64-bit CPU
22385 for the default tuning if TARGET_64BIT.
22387 2004-07-10 Richard Henderson <rth@redhat.com>
22389 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
22390 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
22392 2004-07-10 Jakub Jelinek <jakub@redhat.com>
22394 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
22395 * expmed.c (store_bit_field, extract_bit_field): Remove last
22397 * builtins.c (expand_builtin_signbit): Adjust callers.
22398 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
22399 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
22400 * ifcvt.c (noce_emit_move_insn): Likewise.
22401 * stmt.c (expand_return): Likewise.
22402 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
22403 store_field, expand_expr_real_1): Likewise.
22405 2004-07-10 Richard Henderson <rth@redhat.com>
22407 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
22409 2004-07-09 Mike Stump <mrs@apple.com>
22411 * config/darwin.c (no_dead_strip): Add.
22412 (HAVE_DEAD_STRIP): Add.
22413 (darwin_emit_unwind_label): Ensure that we don't dead code strip
22416 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22418 * tree-ssa-loop-im.c: New file.
22419 * Makefile.in (tree-ssa-loop-im.o): Add.
22420 * cfgloop.c (superloop_at_depth): New function.
22421 * cfgloop.h (superloop_at_depth): Declare.
22422 * common.opt (ftree-lim): New flag.
22423 * expr.c (array_ref_up_bound): New function.
22424 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
22425 * timevar.def (TV_LIM): New timevar.
22426 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
22427 computing immediate uses of a phi node.
22428 * tree-flow.h (struct tree_ann_common_d): Add aux field.
22429 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
22430 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
22431 * tree-pass.h (pass_lim): Declare.
22432 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
22434 (pass_lim): New pass structure.
22435 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
22436 * tree.c (in_array_bounds_p): New function.
22437 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
22438 (in_array_bounds_p, array_ref_up_bound): Declare.
22439 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
22440 * doc/passes.texi (tree-ssa-loop-im.c): Document.
22442 2004-07-09 Richard Henderson <rth@redhat.com>
22444 * builtins.c (expand_builtin_stpcpy): Don't modify len.
22446 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
22449 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
22451 * flags.h: Delete redundant prototypes that are being generated
22452 in options.h from common.opt.
22453 * common.opt: Add in the expository comments formerly in flags.h.
22455 2004-07-09 Jan Beulich <jbeulich@novell.com>
22457 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
22458 available for use only when TARGET_MMX/_SSE is set, and check for
22459 variable argument function if any register count is non-zero.
22460 (function_arg): Correctly suppress repeated warnings for passing SSE
22461 vectors are arguments without SSE enabled.
22462 (ix86_function_arg_boundary): Without SSE enabled, the use of what
22463 would be SSE register modes does no longer influence the alignment.
22465 2004-07-09 Richard Henderson <rth@redhat.com>
22467 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
22468 Always align upward to arg boundary. Use size_in_bytes/round_up.
22469 Maintain type-correctness of constants.
22470 * stor-layout.c (round_up, round_down): Special-case powers of 2.
22472 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
22474 * config/sparc/sparc.c (*_costs): Scale instruction costs
22476 (sparc_rtx_costs): Adjust as appropriate.
22478 2004-07-09 Jan Beulich <jbeulich@novell.com>
22480 * config/i386/mm3dnow.h: New.
22481 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
22483 2004-07-09 Richard Henderson <rth@redhat.com>
22485 * simplify-rtx.c (simplify_const_relational_operation): Only
22486 look at bounds of scalar integers.
22488 2004-07-09 Jan Beulich <jbeulich@novell.com>
22490 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
22492 2004-07-09 Andrew Pinski <apinski@apple.com>
22494 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
22496 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
22497 UOBJC_METACLASS_decl.
22499 2004-07-09 James E Wilson <wilson@specifixinc.com>
22502 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
22503 do return a parallel if hfa_mode == XFmode and mode == TImode.
22505 2004-07-09 Jan Beulich <jbeulich@novell.com>
22507 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
22508 permissible for unary plus.
22510 2004-07-09 Jan Beulich <jbeulich@novell.com>
22512 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
22513 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
22514 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
22515 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
22516 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
22517 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
22518 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
22519 (BUILTIN_xxxIMAX): New.
22520 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
22521 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
22522 BUILT_IN_PARITYIMAX.
22524 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
22526 * config/sparc/sparc.h (processor_costs): Define.
22527 (sparc_costs): Declare.
22528 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
22529 hypersparc_costs, sparclet_costs, ultrasparc_costs,
22530 ultrasparc3_costs): New.
22531 (sparc_override_options): Set sparc_costs as appropriate.
22532 (sparc_rtx_costs): Use sparc_costs instead of messy
22535 2004-07-09 Steven Bosscher <stevenb@suse.de>
22537 * doc/md.texi (Processor pipeline description): Mention that
22538 the old pipeline description is deprecated.
22540 * config/rs6000/7450.md (automaton ppc7450): Split up, move
22541 mciu_7450 function unit to...
22542 (automaton ppc7450mciu): ...new automaton.
22544 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
22545 (schedule_block): Don't consider inserting bubbles.
22546 (sched_init): Don't initialize DFA bubbles.
22547 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
22548 TARGET_SCHED_DFA_BUBBLE): Remove.
22549 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
22550 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
22551 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
22553 * stmt.c (conditional_context): Remove prototype.
22554 * tree.h (conditional_context): Remove.
22555 * tree-cfg.c (pre_insert_on_edge): Remove.
22557 * c-common.h (c_expand_asm_operands): Remove prototype.
22558 * c-typeck.c (c_expand_asm_operands): Remove.
22560 2004-07-09 Jan Beulich <jbeulich@novell.com>
22562 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
22563 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
22564 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
22565 and V8QI are class SSE. All sufficiently small remaining vector modes
22566 must be passed in one or two integer registers.
22567 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
22568 returned in memory.
22569 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
22570 __builtin_ia32_pmuludq128 have non-uniform argument and return types
22571 and must thus be handled explicitly.
22572 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
22574 (movv8qi_internal, movv4hi_internal, movv2si_internal,
22575 movv2sf_internal): Permit moving between MMX and XMM registers (since
22576 MMX areguments and return values are passed in XMM registers).
22577 (sse2_umulsidi3): Correct type and mode.
22579 2004-07-09 Richard Henderson <rth@redhat.com>
22581 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
22583 2004-07-09 Eric Christopher <echristo@redhat.com>
22585 * config/rs6000/40x.md: Split into two automatons.
22587 2004-07-09 Zack Weinberg <zack@codesourcery.com>
22588 Andrew Pinski <apinski@apple.com>
22590 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
22591 on when we have more than one input file.
22592 (c_common_parse_file): Restore loop over all input files.
22593 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
22595 * c-decl.c (set_type_context): New function.
22596 (pop_scope): Use it to set context of types. When we
22597 encounter a TYPE_DECL, set the context of the attached type too.
22598 (pop_file_scope): Don't call cpp_undef_all here.
22599 (diagnose_mismatched_decls): Do not complain about a second
22600 definition of an 'extern inline' function if it's not in the
22601 same translation unit. Do not complain about inline
22602 declaration after use if the use was in a different
22604 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
22605 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
22606 the external scope.
22607 (pushdecl_top_level): Likewise.
22608 (grokdeclarator): Clarify what is going on with setting
22609 DECL_EXTERNAL on function types, a little.
22610 (c_write_global_declarations): Don't do anything if
22611 -fsyntax-only or errors have been encountered.
22613 2004-07-09 Zack Weinberg <zack@codesourcery.com>
22615 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
22617 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22620 * pa.c (output_indirect_call): Use %r2 as the link register when
22621 calling $$dyncall with a pc-relative branch.
22623 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
22625 * doc/install.texi (Binaries): Mention OpenPKG.
22627 2004-07-09 Diego Novillo <dnovillo@redhat.com>
22629 Fix PR tree-optimization/15555
22630 * tree-dfa.c (dump_variable): If the variable is a pointer
22631 SSA_NAME, also dump its points-to information.
22632 * tree-flow.h (struct ptr_info_def): Add field
22634 (dump_points_to_info_for): Declare.
22635 (debug_points_to_info_for): Declare.
22636 * tree-optimize.c (init_tree_optimization_passes): Add a
22637 second alias analysis pass after DOM2.
22638 Move pass_del_pta to a later spot.
22639 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
22640 create a name tags when we find a dereferenced pointer. Just
22641 mark the pointer dereferenced.
22642 (collect_points_to_info_for): Move code to clear points-to
22643 information to create_name_tags.
22644 (create_name_tags): New function.
22645 (compute_flow_sensitive_aliasing): Call it.
22646 (setup_pointers_and_addressables): Mark type tags for renaming
22647 here instead of ...
22648 (create_memory_tag): ... here.
22649 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
22650 (dump_points_to_info_for): Declare extern.
22651 (debug_points_to_info_for): New function.
22653 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
22655 * config/arc/arc.md: Switch to DFA-based scheduler description.
22656 * config/arc/arc.c: Switch to DFA-based scheduler description.
22658 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
22660 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
22663 2004-07-09 Richard Henderson <rth@redhat.com>
22665 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
22666 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22667 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
22668 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
22670 * config/v850/v850-protos.h (v850_va_arg): Remove.
22671 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22672 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
22673 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
22674 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
22675 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
22677 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
22680 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
22681 and DImode to use +/-4k offset.
22683 2004-07-09 Richard Henderson <rth@redhat.com>
22685 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
22687 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22688 (xstormy16_gimplify_va_arg_expr): Rewrite from
22689 xstormy16_expand_builtin_va_arg.
22690 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
22692 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
22693 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
22695 * config/sh/sh-protos.h (sh_va_arg): Remove.
22696 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22697 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
22698 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
22700 * config/pa/pa-protos.h (hppa_va_arg): Remove.
22701 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22702 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
22703 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
22705 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
22706 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22707 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
22708 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
22710 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
22712 * config/sparc/sparc.md (return): Rewrite length formula.
22713 * config/sparc/sparc.c (output_return): Pass 1 as 5th
22714 argument to final_scan_insn when in a delay slot.
22715 (output_sibcall): Likewise.
22717 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
22719 * arm.c (arm_cpp_interwork): New variable.
22720 (arm_override_options): Set it if TARGET_INTERWORK was on the command
22722 * arm.h (arm_cpp_interwork): Declare it.
22723 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
22724 __THUMB_INTERWORK__ in the preprocessor.
22726 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
22728 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
22730 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
22733 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
22734 Override default settings to account for -m32 and -m64.
22736 2004-07-08 Randolph Chung <tausq@debian.org>
22738 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
22740 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
22742 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
22743 before comparing it as such.
22745 2004-07-08 Richard Henderson <rth@redhat.com>
22747 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
22748 temporary. Use bit arithmetic to align.
22750 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
22752 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
22753 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
22754 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
22755 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
22756 add_labels_and_missing_jumps, find_jump_block,
22757 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
22759 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
22760 link_btr_uses, move_btr_def): Likewise.
22761 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
22762 expand_builtin_expect_jump): Likewise.
22763 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
22764 * calls.c (expand_call, emit_library_call_value_1): Likewise.
22765 * cfganal.c (forwarder_block_p): Likewise.
22766 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
22767 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
22768 find_bb_boundaries): Likewise.
22769 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
22770 merge_blocks_move_predecessor_nojumps,
22771 merge_blocks_move_successor_nojumps, insns_match_p,
22772 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
22773 try_optimize_cfg): Likewise.
22774 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
22775 * cfglayout.c (skip_insns_after_block, label_for_bb,
22776 record_effective_endpoints, insn_locators_initialize,
22777 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
22778 * cfgmainloop.c (create_loop_notes): Likewise.
22779 * cfgrtl.c (delete_insn, delete_insn_chain,
22780 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
22781 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
22782 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
22783 redirect_branch_edge, force_nonfallthru_and_redirect,
22784 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
22785 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
22786 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
22787 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
22788 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
22789 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
22790 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
22791 * combine.c (combine_instructions, can_combine_p, try_combine,
22792 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
22793 distribute_notes, distribute_links, insn_cuid): Likewise.
22794 * cse.c (fold_rtx, cse_insn, cse_around_loop,
22795 invalidate_skipped_block, cse_set_around_loop,
22796 cse_end_of_basic_block, cse_main, cse_basic_block,
22797 cse_condition_code_reg): Likewise.
22798 * cselib.c (cselib_process_insn): Likewise.
22799 * ddg.c (create_ddg): Likewise.
22800 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
22802 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
22803 gen_label_die, dwarf2out_var_location): Likewise.
22804 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
22805 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
22806 last_call_insn, active_insn_p, next_label, prev_label,
22807 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
22808 add_insn_before, remove_insn, add_function_usage_to,
22809 reorder_insns, find_line_note, remove_unnecessary_notes,
22810 emit_insn_after_1, classify_insn): Likewise.
22811 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
22812 connect_post_landing_pads, sjlj_mark_call_sites,
22813 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
22814 can_throw_internal, can_throw_external, set_nothrow_function_flags,
22815 convert_to_eh_region_ranges): Likewise.
22816 * explow.c (optimize_save_area_alloca): Likewise.
22817 * expr.c (expand_expr_real): Likewise.
22818 * final.c (insn_current_reference_address, compute_alignments,
22819 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
22820 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
22821 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
22822 propagate_block_delete_insn, propagate_one_insn,
22823 init_propagate_block_info, propagate_block, libcall_dead_p,
22824 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
22826 * function.c (instantiate_virtual_regs, reorder_blocks_1,
22827 expand_function_start, expand_function_end, contains,
22828 thread_prologue_and_epilogue_insns,
22829 reposition_prologue_and_epilogue_notes): Likewise.
22830 * gcse.c (constprop_register, bypass_conditional_jumps,
22831 insert_insn_end_bb, gcse_after_reload): Likewise.
22832 * genemit.c (gen_expand, gen_split): Likewise.
22833 * genpeep.c (gen_peephole, main): Likewise.
22834 * global.c (build_insn_chain): Likewise.
22835 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
22836 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
22837 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
22838 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
22839 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
22840 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
22841 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
22842 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
22843 dead_or_predicable): Likewise.
22844 * integrate.c (try_constants): Likewise.
22845 * jump.c (rebuild_jump_labels, cleanup_barriers,
22846 purge_line_number_notes, init_label_info, mark_all_labels,
22847 squeeze_notes, get_label_before, get_label_after,
22848 reversed_comparison_code_parts, simplejump_p, pc_set,
22849 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
22850 delete_barrier, delete_prior_computation, delete_computation,
22851 delete_related_insns, delete_for_peephole, redirect_jump):
22853 * lcm.c (optimize_mode_switching): Likewise.
22854 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
22856 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
22857 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
22858 * loop-iv.c (simplify_using_assignment): Likewise.
22859 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
22860 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
22861 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
22862 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
22863 check_insn_for_givs, check_final_value, update_giv_derive,
22864 basic_induction_var, product_cheap_p, check_dbra_loop,
22865 loop_insn_first_p, last_use_this_basic_block,
22866 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
22867 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
22868 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
22869 sms_schedule_by_order): Likewise.
22870 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
22871 * postreload.c (reload_cse_simplify_operands, reload_combine,
22872 reload_cse_move2add): Likewise.
22873 * predict.c (can_predict_insn_p, estimate_probability,
22874 expected_value_to_br_prob, process_note_predictions): Likewise.
22875 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
22876 * profile.c (branch_prob): Likewise.
22877 * ra-build.c (live_out_1, livethrough_conflicts_bb,
22878 detect_webs_set_in_cond_jump): Likewise.
22879 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
22880 ra_print_rtl_with_bb): Likewise.
22881 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
22882 * recog.c (next_insn_tests_no_inequality, find_single_use,
22883 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
22884 * reg-stack.c (next_flags_user, record_label_references,
22885 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
22886 compensate_edge, convert_regs_1): Likewise.
22887 * regclass.c (scan_one_insn): Likewise.
22888 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
22889 regmove_optimize, fixup_match_1, single_set_for_csa,
22890 combine_stack_adjustments_for_block): Likewise.
22891 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
22892 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
22893 find_equiv_reg): Likewise.
22894 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
22895 reload_as_needed, emit_input_reload_insns, do_output_reload,
22896 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
22898 * reorg.c (find_end_label, emit_delay_sequence,
22899 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
22900 get_jump_flags, rare_destination, mostly_true_jump,
22901 try_merge_delay_insns, redundant_insn, own_thread_p,
22902 fill_simple_delay_slots, fill_slots_from_thread,
22903 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
22904 dbr_schedule): Likewise.
22905 * resource.c (find_basic_block, next_insn_no_annul,
22906 find_dead_or_set_registers, mark_target_live_regs): Likewise.
22907 * rtl.h (RTX_PREV): Likewise.
22908 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
22909 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
22910 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
22911 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
22912 tablejump_p, computed_jump_p, insns_safe_to_move_p,
22913 find_first_parameter_load, can_hoist_insn_p): Likewise.
22914 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
22915 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
22916 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
22917 schedule_ebbs): Likewise.
22918 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
22919 is_conditionally_protected, can_schedule_ready_p,
22920 add_branch_dependences, debug_dependencies): Likewise.
22921 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
22923 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
22924 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
22925 set_dominates_use, ujump_to_loop_cont): Likewise.
22926 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
22927 * varasm.c (output_constant_pool_1): Likewise.
22929 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22931 * tree-scalar-evolution.c: New file.
22932 * tree-scalar-evolution.h: New file.
22933 * tree-ssa-loop-niter.c: New file.
22934 * Makefile.in (SCEV_H): New.
22935 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
22936 * cfgloop.h (struct loop): Add bounds field.
22937 * tree-flow.h (struct tree_niter_desc): New type.
22938 (number_of_iterations_cond, number_of_iterations_exit,
22939 loop_niter_by_eval, find_loop_niter_by_eval,
22940 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
22941 free_numbers_of_iterations_estimates): Declare.
22942 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
22943 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
22944 * doc/invoke.texi (max-iterations-to-track): Document.
22946 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
22948 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
22949 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
22950 (MODE_AFTER): Add cast appropriately.
22951 * config/sh/sh.md (movdi splitter): Likewise.
22952 (casesi_worker_2): Add const qualifier appropriately.
22953 (eh_return): Remove unused variable.
22954 (insv): Initialize v;
22956 2004-07-08 Richard Henderson <rth@redhat.com>
22958 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
22959 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22960 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
22961 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
22962 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
22964 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
22965 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22966 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
22967 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
22969 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
22970 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22971 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
22972 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
22974 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
22975 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22976 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
22977 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
22979 * config/i860/i860-protos.h (i860_va_arg): Remove.
22980 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22981 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
22982 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
22984 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22986 * system.h: Prototype getpagesize if missing.
22987 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
22988 * configure: Regenerate.
22989 * config.in: Regenerate.
22991 2004-07-08 Richard Henderson <rth@redhat.com>
22993 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
22994 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22995 (fr30_gimplify_va_arg_expr): New.
22996 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
22997 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
22999 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
23002 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
23003 of asm_noperands result.
23005 2004-07-08 Richard Henderson <rth@redhat.com>
23007 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
23008 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23009 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
23010 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
23012 2004-07-08 Richard Henderson <rth@redhat.com>
23014 * builtins.c (ind_gimplify_va_arg_expr): New.
23015 * tree.h (ind_gimplify_va_arg_expr): Declare.
23016 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
23018 2004-07-08 Jan Beulich <jbeulich@novell.com>
23020 * expmed.c (extract_bit_field): Correct condition to use vec_extract
23021 patterns also on vector elements other than the first one.
23022 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
23025 2004-07-08 Geoffrey Keating <geoffk@apple.com>
23027 * config/rs6000/darwin-ldouble.c: Correct reference
23028 to the Linnainmaa paper.
23030 2004-07-08 Richard Henderson <rth@redhat.com>
23032 * config/arc/arc-protos.h (arc_va_arg): Remove.
23033 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23034 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
23035 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
23037 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
23038 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23039 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
23040 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
23042 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23044 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
23046 2004-07-08 Zack Weinberg <zack@codesourcery.com>
23048 * c-decl.c (static_ctors, static_dtors): Make static.
23049 (pop_file_scope): Call c_common_write_pch and
23050 cgraph_finalize_compilation_unit here.
23051 (build_cdtor): Moved here from c-objc-common.c; simplify.
23052 (c_write_global_declarations_1): Clarify comment.
23053 (c_write_global_declarations): Close the external scope before
23054 doing anything else. Call build_cdtor, cgraph_optimize, and
23055 mudflap_finish_file here.
23056 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
23058 * c-objc-common.c: No need to include cgraph.h.
23059 (build_cdtor): Moved to c-decl.c.
23060 (c_objc_common_finish_file): Delete.
23061 * c-tree.h: Update to match.
23062 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
23063 (generate_static_references): Set TREE_USED before calling finish_decl.
23064 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
23065 on the static_instances_decl.
23067 2004-07-08 Zack Weinberg <zack@codesourcery.com>
23069 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
23070 decls when there is only one input translation unit.
23071 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
23072 change of 2004-07-05; do not treat declarations with
23073 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
23074 * opts.c (cur_in_fname): Delete.
23075 * opts.h: Likewise.
23076 * tree.c: Revert changes of 2004-07-05; no special treatment
23077 for TRANSLATION_UNIT_DECLs.
23078 * Makefile.in (tree.o): Update dependencies.
23080 2004-07-08 Roger Sayle <roger@eyesopen.com>
23082 * builtins.c (fold_builtin_strcpy): Merge functionality from
23083 simplify_builtin_strcpy. Add additional len argument. No longer
23084 static. Remove function prototype.
23085 (fold_builtin_strncpy): Likewise integrate functionality from
23086 simplify_builtin_strncpy. Add additional slen argument. No
23087 longer static. Remove function prototype.
23088 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
23089 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
23090 types of "ignore" and "unlocked" parameters to bool.
23091 (fold_builtin_1): Add additional ignore argument. Call renamed
23092 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
23093 builtins. Update arguments to fold_builtin_strncpy and
23094 fold_builtin_strcpy. Add function prototype.
23095 (fold_builtin): Add additional Boolean ignore argument to pass
23097 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
23098 and fold_builtin_strncpy instead of simplify_builtin_fputs,
23099 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
23101 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
23102 simplify_builtin_strncpy): Delete function prototypes.
23103 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
23104 fold_builtin_strncpy): Add function prototypes here.
23105 (fold_builtin): Update function prototype with new "bool ignore".
23107 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
23108 (ccp_fold_builtin): Update call to fold_builtin. Call
23109 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
23110 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
23111 simplify_builtin_strncpy respectively.
23112 * fold-const.c (fold): Update call to fold_builtin.
23114 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
23116 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
23119 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
23120 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
23121 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
23122 * calls.c: Remove ifdefs of macros above.
23123 * functions.c: Likewise.
23124 * expr.c: Likewise.
23126 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23128 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
23129 (arch attribute): Delete.
23130 (current_function_calls_alloca attribute): Rename into calls_alloca.
23131 (calls_eh_return): New attribute.
23132 (leaf_function): Likewise.
23133 (length attribute): Fix formula for sibcalls.
23134 (return insn): Correctly compute the 'length' attribute.
23135 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
23137 2004-07-08 Richard Henderson <rth@redhat.com>
23139 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
23140 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
23141 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
23142 * tree-eh.c (lower_eh_constructs_1): Likewise.
23143 * tree-sra.c (sra_walk_modify_expr): Likewise.
23144 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
23145 (eliminate_unnecessary_stmts): Likewise.
23146 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
23147 * tree-tailcall.c (optimize_tail_call): Likewise.
23148 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
23150 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
23151 Jakub Jelinek <jakub@redhat.com>
23153 * config/i386/i386.c (override_options): Enable
23154 SSE prefetches with -mtune, as long as we are
23155 compiling for i686 or higher. All i686 processors
23156 accept SSE prefetches as NOPS, some i586's don't.
23158 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23161 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
23163 2004-07-08 Diego Novillo <dnovillo@redhat.com>
23165 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
23166 the handling of clobbering ASM_EXPRs.
23168 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23171 * config/sparc/sparc.c (function_value): In 64-bit mode,
23172 return the aggregates larger than 16 bytes like unions.
23174 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23177 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
23178 'temp' is zero, generate new pseudos as needed and emit the
23179 sequence of insns in single-assignment form. Resync comments
23181 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
23182 function before reload.
23184 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
23186 * vec.c (vec_assert_fail): Remove duplicate 'function'.
23188 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
23190 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
23191 Allocation is signed.
23192 (VEC_reserve): Return flag, allocation is signed.
23194 2004-07-08 Richard Henderson <rth@redhat.com>
23196 * tree-ssa-ccp.c (fold_stmt): Get type directly from
23197 OBJ_TYPE_REF_OBJECT.
23199 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
23200 Neil Booth <neil@daikokuya.co.uk>
23204 * c-decl.c (finish_struct): Ensure bit-fields are given the
23206 * c-common.c (c_common_signed_or_unsigned_type): For C, require
23207 the precision to match as well as the mode.
23208 * expr.c (reduce_to_bit_field_precision): New function.
23209 (expand_expr_real_1): Reduce expressions of bit-field type to
23211 * langhooks.h (reduce_bit_field_operations): New hook.
23212 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
23214 * c-lang.c, objc/objc-lang.c
23215 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
23216 * objc/objc-act.c (check_ivars): Convert types to bit-field types
23218 * tree.c (build_nonstandard_integer_type): New function.
23219 * tree.h (build_nonstandard_integer_type): New prototype.
23220 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
23221 conversions between integer and boolean types as useless.
23223 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
23225 * c-common.c (c_common_nodes_and_builtins): Do not
23226 create __builtin_ptrdiff_t and __builtin_size_t.
23228 2004-07-08 Andrew Pinski <apinski@apple.com>
23230 * Makefile.in (libbackend.o): Add -combine to the gcc
23233 2004-07-08 Nick Clifton <nickc@redhat.com>
23235 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
23238 2004-07-08 Richard Henderson <rth@redhat.com>
23240 * except.c (expand_eh_region_start, expand_eh_region_end,
23241 expand_eh_handler, expand_eh_region_end_cleanup,
23242 expand_start_all_catch, expand_start_catch, expand_end_catch,
23243 expand_end_all_catch, expand_eh_region_end_allowed,
23244 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
23245 expand_eh_region_end_fixup): Remove.
23246 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
23247 cleanups, outer_cleanups, label_chain, exception_region.
23248 (struct goto_fixup): Remove stack_level, cleanup_list_list.
23249 (struct label_chain): Remove.
23250 (struct stmt_status): Remove x_stack_block_stack.
23251 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
23252 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
23253 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
23254 end_cleanup_deferral, last_cleanup_this_contour,
23255 containing_blocks_have_cleanups_or_stack_level,
23256 any_pending_cleanups): Remove.
23257 (expand_null_return_1): Take no arguments.
23258 (expand_label, expand_naked_return, expand_return,
23259 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
23260 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
23261 expand_end_case_type): Don't use any of them.
23262 * calls.c (expand_call): Likewise.
23263 * dojump.c (do_jump): Likewise.
23264 * function.c (expand_function_end): Likewise.
23265 * expr.c (store_expr, expand_expr_real_1): Likewise.
23266 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
23267 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
23268 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
23269 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
23270 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
23271 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
23272 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
23273 for WITH_CLEANUP_EXPR.
23274 (gimple_push_cleanup): Likewise.
23275 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
23276 * print-tree.c (print_node): Likewise.
23277 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
23278 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
23279 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
23280 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
23281 (GOTO_SUBROUTINE_EXPR): Remove.
23282 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
23283 (DECL_TOO_LATE): Remove.
23284 * except.h, tree.h: Update decls.
23286 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
23288 * explow.c (optimize_save_area_alloca): Do not accept parameters.
23289 * passes.c (rest_of_handle_final): Handle symout.
23290 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
23292 (rest_of_handle_sched): Break out SMS. Remove ifs for
23293 flag_schedule_insns and flag_modulo_sched.
23294 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
23295 collect at the end.
23296 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
23297 (rest_of_handle_partition_blocks, rest_of_handle_sms,
23298 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
23299 rest_of_handle_mode_switching, rest_of_handle_jump,
23300 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
23301 rest_of_handle_jump2, rest_of_handle_postreload,
23302 rest_of_handle_flow2, rest_of_clean_state,
23303 rest_of_handle_shorten_branches,
23304 rest_of_handle_prologue_epilogue,
23305 rest_of_handle_branch_target_load_optimize): New.
23306 (rest_of_compilation): Call the above. Remove ggc_collect
23307 calls moved to rest_of_handle_*.
23308 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
23310 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
23311 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
23312 * except.h (set_nothrow_function_flags): Update comment.
23313 * function.c (current_function_nothrow): Remove.
23314 * output.h (current_function_nothrow): Remove.
23315 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
23316 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
23318 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23321 * reorg.c: Revert 2004-06-30 change.
23322 (find_end_label): If HAVE_epilogue and !HAVE_return,
23323 return 0 instead of creating a label at the end of the insn chain.
23324 (optimize_skip): Account for the failure mode of find_end_label.
23325 (fill_simple_delay_slots): Likewise.
23326 (fill_slots_from_thread): Likewise.
23327 (relax_delay_slots): Likewise.
23329 2004-07-08 Diego Novillo <dnovillo@redhat.com>
23331 * tree-flow.h (addressable_vars): Declare.
23332 * tree-ssa-alias.c (addressable_vars): Define.
23333 (setup_pointers_and_addressables): Add addressable variables
23334 to addressable_vars.
23335 * tree-ssa-operands.c (get_stmt_operands): Move
23336 handling of ASM_EXPRs ...
23337 (get_asm_expr_operands): ... here.
23338 When the ASM_EXPR clobbers memory, also clobber addressable
23340 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
23341 (delete_tree_ssa): Reset addressable_vars.
23343 2004-07-07 Jan Beulich <jbeulich@novell.com>
23344 Richard Henderson <rth@redhat.com>
23346 * varasm.c (assemble_variable): Use assemble_zeros for
23347 zero-initialized variables.
23348 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
23349 for SECCAT_BSS and SECCAT_TBSS.
23351 2004-07-07 Jan Beulich <jbeulich@novell.com>
23353 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
23355 * expmed.c (emit_store_flag): Also special-case double-word
23356 (in-)equality comparison against -1.
23358 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
23359 passing arguments the containers for which are registers.
23361 * calls.c (emit_library_call_value_1): Use mode of function parameter
23362 rather than that of argument since constants have none.
23364 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
23366 Introduce H8SX support.
23367 * expr.c (expand_strcpy): Renamed and moved to...
23368 * builtins.c (expand_movstr): ... here. Tweak.
23369 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
23370 computed or has side effects.
23371 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
23372 unused, or if mempcpy fails. Adjust the return value in the
23373 latter case. Use movstr if everything else fails.
23374 * doc/md.texi (movstr): Document.
23375 (movmemM, clrmemM): Fix explanation of memory block operands.
23376 * config/h8300/h8300.md (stpcpy): Renamed to...
23377 (movstr): ... this. Adjust.
23378 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23379 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
23380 movmem* and clrstr* to clrmem*.
23381 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
23382 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
23383 GENERAL_REGS, always.
23384 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
23385 getting the stack pointer as addr.
23386 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
23387 from general_operand_dst.
23388 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
23390 (movmd_internal): ... this. Add modes to operands. Disparage `D'
23391 instead of requiring it to match only before reload.
23392 (stpcpy_internal_normal): New, normal-mode variant of...
23393 (stpcpy_internal): ... this. Add modes to operands. Disparage
23394 `D' instead of requiring it to match only before reload.
23395 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
23397 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
23398 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
23400 * config/h8300/h8300.md (attr type): Add call.
23401 (attr can_delay): If type is call, set it no.
23402 (call, call_value): Set type to call.
23403 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
23404 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
23405 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
23406 * tree.c (get_narrower): Don't narrow integral types into
23407 non-integral types.
23408 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
23409 frame_size *before* the first use.
23410 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
23412 (peephole2): Don't widen instructions that push SP. Move
23413 decrement of SP to the end of all stm-generating peepholes.
23414 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
23415 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
23416 and OR to set it to all ones.
23417 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
23418 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
23419 (call, call_value): Set can_delay to "no".
23420 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
23421 * config/h8300/h8300.md (extzv): Make subreg check more robust.
23422 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23423 * config/h8300/h8300.md (*brabit): Remove.
23424 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
23425 zero_extract. Use bit_memory_operand as the predicate for
23426 operand 1 and 'WU' as the constraint. Check the difference
23427 between the base length and the final one when deciding which
23428 type of branch to use.
23429 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23430 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
23431 Use convert_move to extend the result for TARGET_H8300SX. Check
23432 for QImode memory references. Optimize the case where the
23433 destination is a paradoxical subreg.
23434 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23435 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
23436 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
23437 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23438 * config/h8300/h8300.md: Include mova.md
23439 (length_table): Add mova and mova_zero.
23440 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
23441 after all constant addresses for '%R', '%X', '%T' and '%S'.
23442 (h8300_mova_length): New function.
23443 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
23444 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
23445 dependencies for s-config, etc.
23446 * config/h8300/gemova.sh: New file.
23447 * config/h8300/mova.md: Generated.
23448 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
23449 * config/h8300/h8300.c (h8300_bitfield_length): New.
23450 (nibble_operand): Adjust.
23451 (h8300_binary_length): Handle conditional binary op.
23452 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
23453 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
23454 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
23455 and P#<0, unused so far. W and Y are now prefixes to multi-letter
23456 constraints. WU is introduced as a variant of U that requires a
23457 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
23458 * config/h8300/h8300.md (attr type): Added bitbranch.
23459 (attr length_table): Added bitfield and bitbranch.
23460 (attr length): Compute bitbranch length.
23461 (andqi): Separate pattern for H8300SX. Use bfld for loading the
23462 least-significant bit of a byte.
23463 (brabit, brabc, brabs): New.
23464 (insv, extzv): Emit bfst and bfld on H8300SX.
23465 (bfld, bfst, seq, sne): New.
23466 (bstzhireg, cmpstz, bstz, bistz): New.
23467 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
23468 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
23469 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
23470 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
23471 (h8sx_unary_memory_operator): New function.
23472 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
23473 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
23474 * config/h8300/h8300.md: Add peepholes to combine reloads and
23476 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
23477 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
23478 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
23479 (and?i, ior?i, xor?i): Likewise.
23480 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
23481 * config/h8300/h8300.c: Move enums and prototypes to head of file.
23482 Various whitespace fixes.
23483 (h8300_constant_length): New function, split out from...
23484 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
23485 (h8300_classify_operand): Use IN_RANGE.
23486 (h8300_classify_operand): Use h8300_constant_length.
23487 (h8300_short_move_mem_p): Tighten size check.
23488 (h8sx_mergeable_memrefs_p): Tighten equality check.
23489 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
23490 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
23492 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
23493 * config/h8300/crtn.asm: Likewise.
23494 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
23495 if __H8300SX__ is defined.
23496 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
23497 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
23498 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
23499 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
23500 addresses as mode-dependent.
23501 * config/h8300/h8300.c (print_operand_address): Update call to
23503 (h8300_get_index): Take a mode argument. Rework to fix an
23504 earlier misunderstanding.
23505 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
23506 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
23507 into a register if TARGET_H8300SX.
23508 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
23509 TARGET_H8300SX. Also disable related define_splits.
23510 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
23511 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
23512 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
23513 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
23514 * config/h8300/h8300.h (OK_FOR_Z): New macro.
23515 (EXTRA_CONSTRAINT_STR): Check it.
23516 * config/h8300/h8300.c (h8300_classify_operand): Accept null
23518 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
23519 * config/h8300/h8300.md (length_table): Add mov_imm4.
23520 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
23521 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
23522 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
23524 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
23525 * config/h8300/h8300.c (h8300_reorg): New function.
23526 (TARGET_MACHINE_DEPENDENT_REORG): Define.
23527 * config/h8300/h8300.md (length): Subtract the length of the
23528 delay slot from (pc) when checking the range of forward branches.
23529 (delay_slot, can_delay): New attributes.
23530 (define_delay): Add bra/s handling.
23531 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
23532 (jump): Add delayed-branch handling.
23533 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
23534 * expr.c (expand_strcpy): New function.
23535 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
23536 (expand_builtin_stpcpy): Likewise.
23537 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
23538 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
23539 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
23540 handling to improve register allocation for -fno-omit-frame-pointer.
23541 (h8sx_split_movmd): Delete, moving er6 handling into...
23542 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
23543 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
23544 (movmd): Add calls to copy_rtx.
23545 (movmd_internal): In the second alternative, allow the initial and
23546 final destination registers to be different . Update the splitter
23547 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
23548 instead of h8sx_split_movmd.
23549 (stpcpy, movsd): New expanders.
23550 (movsd_internal): New define_insn.
23551 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
23552 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
23553 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
23554 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
23555 and DESTINATION_REGS.
23556 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
23557 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
23558 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
23559 (h8300_move_ratio): Declare.
23560 (MOVE_RATIO): Use it.
23561 * config/h8300/h8300.c (h8300_move_ratio): New variable.
23562 (h8300_init_once): Initialize it.
23563 (h8300_reg_class_from_letter): New function.
23564 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
23565 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
23566 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
23567 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
23568 (movstrsi, movmd): New expanders.
23569 (movmd_internal): New insn.
23570 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
23571 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
23572 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
23573 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
23574 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
23575 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
23576 * config/h8300/h8300.c (nibble_operand): Fix warning.
23577 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
23578 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
23579 (movsf_h8300h): Disable for TARGET_H8300SX.
23580 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
23581 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
23582 h8300_stm_parallel and h8300_return_parallel.
23583 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
23584 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
23585 h8300_stm_parallel, h8300_return_parallel): New functions.
23586 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
23587 if TARGET_H8300SX. Use h8300_push_pop.
23588 (h8300_expand_epilogue): Likewise. Try to merge the return insn
23589 and final pop when generating h8sx code. Always emit some form
23591 * config/h8300/h8300.md: Don't enforce register alignment in
23592 stm peepholes if TARGET_H8300SX.
23593 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
23594 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
23595 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
23596 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
23597 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
23598 (MULTILIB_DIRNAMES): Add a directory for it.
23599 (MULTILIB_MATCHES): Delete.
23600 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
23601 * final.c (walk_alter_subreg): Handle addresses with subregs
23602 inside a ZERO_EXTEND or AND.
23603 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
23604 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
23606 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
23607 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
23608 @(dd,Rn.w) and @(dd,ERn.L).
23609 (h8300_displacement_size): Take the whole address as argument.
23610 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
23611 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
23612 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
23613 (h8sx_mergeable_memrefs_p): Declare.
23614 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
23615 (HAVE_PRE_INCREMENT): Likewise.
23616 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
23617 addresses for TARGET_H8300SX,
23618 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
23620 (movb_length_table, movl_length_table): New tables.
23621 (movw_length_table): Define to movb_length_table.
23622 (h8300_displacement_size): New, split out from...
23623 (h8300_classify_address): ...here. Handle pre/post inc/dec.
23624 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
23625 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
23626 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
23627 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
23628 (compute_plussi_length, compute_plussi_cc): Update accordingly.
23629 (h8sx_unary_shift_operator): Get the mode from the operator.
23630 (binary_shift_operator): Likewise.
23631 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
23632 a memory reference, check whether the reference is offsettable.
23633 (length_table): Add movb, movw and movl.
23634 (movqi): Add new h8sx pattern. Don't force one operand to be a
23635 register when generating h8sx code.
23636 (movhi, movsi, movsf): Likewise.
23637 (movstrictqi): Use the length_table attribute.
23638 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
23639 (addqi3): Split into a define_expand and define_insn. Don't accept
23640 memory operands in the expander. Use h8300_operands_match_p to
23641 check for matching operands in the define_insn.
23642 (subqi3, negqi2, one_cmplqi2): Likewise.
23643 (add[hs]i3): Don't accept memory operands in the expander. Likewise
23644 in any patterns that are unused in h8sx code. In the h8sx patterns,
23645 use h8300_operands_match_p to check whether operands match.
23646 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
23647 one_cmpl[hs]i3): Likewise.
23648 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
23650 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
23651 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
23652 (h8300_insn_length_from_table): Add a second parameter.
23653 (output_h8sx_shift): Declare.
23654 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
23655 (EXTRA_CONSTRAINT): Replace with...
23656 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
23657 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
23658 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
23659 and h8sx_binary_shift_operator.
23660 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
23661 for TARGET_H8300SX.
23662 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
23663 (bit_memory_operand, fix_bit_operand): Likewise.
23664 (h8300_length_table_for_insn): Remove.
23665 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
23667 (h8300_short_immediate_length, h8300_binary_length): New functions.
23668 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
23669 (output_plussi): Use sub to add negative constants.
23670 (compute_plussi_length): Adjust accordingly.
23671 (h8sx_single_shift_type): New enum.
23672 (h8sx_single_shift, h8sx_unary_shift_operator,
23673 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
23674 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
23675 single h8sx instruction. Return false in this case.
23676 * config/h8300/h8300.md (length_table): Add short_immediate.
23677 (length): Pass the operand array to h8300_insn_length_from_table.
23678 (adjust_length): Assume "no" for insns with a length_table attribute.
23679 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
23680 (*addhi3_h8300hs): Don't use for h8sx.
23681 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
23683 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
23684 1's predicate to nonimmediate_operand. Only skip default expansion
23685 if expand_a_shift or expand_a_rotate returns true. Add new patterns
23686 for single h8sx shift instructions.
23687 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
23688 * config/h8300/h8300.c (nibble_operand): Split out of...
23689 (reg_or_nibble_operand): ... this.
23690 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
23691 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
23692 umulhisi3): Introduce expand, and introduce separate insns for
23693 sign- or zero-extended REG and already-extended CONST_INT.
23694 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
23695 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
23696 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
23697 (subhi3): Likewise. Don't accept immediates for operand 1.
23698 Remove the early clobber from second alternative of the h8300s pattern.
23699 (subsi3): Generalize for h8sx. Force operand 2 into a register
23700 on plain h8300 targets.
23701 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
23702 (subsi3_h8300h): Generalize for h8sx.
23703 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
23704 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
23705 * config/h8300/h8300.c (reg_or_nibble_operand): New.
23706 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
23707 (TARGET_H8300SXMUL): New.
23708 (CONST_OK_FOR_P): New.
23709 (CONST_OK_FOR_LETTER_P): Adjust.
23710 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
23711 umulhisi3): Accept 4-bit immediate on H8SX.
23712 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
23713 (udivsi3, divhi3, udivsi3, divsi3): New.
23714 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
23715 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
23716 * config/h8300/h8300.h (OK_FOR_Q): New macro.
23717 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
23718 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
23719 Add ADDRESSOF to the bit_operand entry.
23720 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
23721 (h8300_src_operand): Likewise.
23722 (bit_operand): Check nonimmediate_operand rather than general_operand.
23723 Accept any nonimmediate_operand in h8sx code.
23724 (h8300_and_costs): Initialize operands[1].
23725 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
23726 (h8300_operand_class): New enum.
23727 (h8300_length_table): New typedef.
23728 (addb_length_table, addw_length_table, addl_length_table,
23729 logicl_length_table): New tables.
23730 (logicb_length_table, logicw_length_table): New macros.
23731 (h8300_classify_operand, h8300_length_from_table,
23732 h8300_length_table_for_insn, h8300_unary_length,
23733 h8300_insn_length_from_table): New functions.
23734 (output_plussi): Only use adds and subs for register destinations.
23735 Disable redundant clause.
23736 (compute_plussi_cc): Likewise.
23737 (compute_plussi_length): Likewise. Use h8300_length_from_table
23738 to work out the length of an insn.
23739 (output_logical_op): Only use narrower immediate instructions
23740 if the destination is a register.
23741 (compute_logical_op_cc): Likewise.
23742 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
23743 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
23744 * config/h8300/h8300.md (length_table): New attribute.
23745 (length): When an instruction has a length_table attribute, use
23746 h8300_insn_length_from_table to calculate its default length.
23747 (cmpqi): Use h8300_dst_operand for the first operand and
23748 h8300_src_operand for the second.
23749 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
23750 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
23751 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
23752 iorsi3, xorhi3, xorsi3): Likewise.
23753 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
23754 so that it allows any combination of operands for TARGET_H8300SX.
23755 (iorqi3, xorqi3): Likewise.
23756 (cmpqi): Use the length_table attribute.
23757 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
23758 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
23759 (cmpqi): Add 'Q' constraint.
23760 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
23761 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
23762 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
23763 * config/h8300/h8300.h (MASK_H8300SX): New macro.
23764 (TARGET_H8300S): True for both -ms and -msx.
23765 (TARGET_H8300SX): New macro.
23766 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
23767 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
23768 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
23769 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
23770 [Temporary change.]
23771 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
23772 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
23773 16-bit pointers and 32-bit ints.
23774 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
23775 CONST_DOUBLE with mode no wider than SImode.
23776 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
23778 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
23779 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
23781 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
23782 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
23783 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
23785 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
23787 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
23789 2004-07-07 Per Bothner <per@bothner.com>
23791 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
23793 2004-07-07 Mike Stump <mrs@apple.com>
23795 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
23796 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
23797 (machopic_finish): Likewise.
23799 2004-07-07 Richard Henderson <rth@redhat.com>
23801 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
23802 through any value-preserving cast.
23804 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23806 * function.c (assign_parm_find_data_types): Call
23807 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
23809 2004-07-07 Steven Bosscher <stevenb@suse.de>
23811 * tree-cfg.c (group_case_labels): Remove case labels that have
23812 the same target as the default case.
23814 2004-07-07 Steven Bosscher <stevenb@suse.de>
23816 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
23817 regardless of DECL_LANG_SPECIFIC being present or not.
23818 * tree.h (DECL_NUM_STMTS): Purge.
23820 2004-07-07 Andrew Pinski <apinski@apple.com>
23822 * configure: Regenerate with the right autoconf.
23824 2004-07-07 David Edelsohn <edelsohn@gnu.org>
23826 * ifcvt.c (total_bb_rtx_cost): New function.
23827 (find_if_case_1): Compare rtx_cost of basic block to cost of
23829 (find_if_case_2): Same.
23831 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
23834 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
23835 (output_return): Likewise.
23836 (output_sibcall): Abort if !flag_delayed_branch.
23837 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
23838 (emit_and_preserve): New function.
23839 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
23840 indirect jump to the thunked-to function if !flag_delayed_branch.
23841 * config/sparc/sparc.md (delayed_branch): New attribute.
23842 (load_pcrel_sym): Honor flag_delayed_branch. Use above
23843 attribute to compute the length of the insn.
23844 (goto_handler_and_restore): Likewise.
23846 2004-07-07 Andrew Pinski <apinski@apple.com>
23848 PR tree-optimization/15777
23849 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
23851 * expr.c (expand_expr_real_1): Fix formating.
23852 BUFFER_REF and IN_EXPR are dead.
23853 * fold-const.c (non_lvalue): BUFFER_REF is dead.
23854 * tree-inline.c (estimate_num_insns_1): Likewise.
23855 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
23856 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
23857 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
23859 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
23861 * collect2.c (dump_file): Don't call cplus_demangle if
23862 HAVE_LD_DEMANGLE is defined.
23863 (main): Pass "--demangle" to ld if no_demangle is not 0 and
23864 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
23865 if HAVE_LD_DEMANGLE is defined.
23867 * configure.ac (--with-demangler-in-ld): Added
23868 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
23869 --with-demangler-in-ld is used.
23870 * config.in: Regenerated.
23871 * configure: Likewise.
23873 2004-07-07 Roger Sayle <roger@eyesopen.com>
23875 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
23876 for simple floating point operations "fp", double precision
23877 multiplication "dmul", and single and double precision division
23878 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
23879 (ppc630_cost): New table split from ppc620_cost, to distinguish
23880 differences in floating point latencies.
23881 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
23882 (rs6000_rtx_costs): Add support for single and double precision
23883 floating point addition, subtraction, multiplication, division,
23884 fused-multiply-add, fused-multiply-sub, negation, absolute value
23885 and negative absolute value. Tweak MEM case to use prefered idiom.
23887 2004-07-07 Richard Henderson <rth@redhat.com>
23889 * tree-flow-inline.h (may_propagate_copy): Move...
23890 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
23891 attempt to copy between types requiring conversion.
23892 * tree-flow.h (may_propagate_copy): Update decl.
23893 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
23895 2004-07-07 Jakub Jelinek <jakub@redhat.com>
23897 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
23898 from -mtune= option.
23900 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23902 * builtins.c: Rename movstr*, except for movstrict*, to
23903 movmem* and clrstr* to clrmem*.
23904 * expr.c: Likewise.
23905 * expr.h: Likewise.
23906 * genopinit.c: Likewise.
23907 * integrate.c: Likewise.
23908 * local-alloc.c: Likewise.
23909 * optabs.c: Likewise.
23910 * optabs.h: Likewise.
23911 * config/alpha/alpha.h: Likewise.
23912 * config/alpha/alpha.md: Likewise.
23913 * config/arm/arm-protos.h: Likewise.
23914 * config/arm/arm.c: Likewise.
23915 * config/arm/arm.md: Likewise.
23916 * config/avr/avr.md: Likewise.
23917 * config/c4x/c4x.c: Likewise.
23918 * config/c4x/c4x.md: Likewise.
23919 * config/frv/frv.md: Likewise.
23920 * config/i386/i386-protos.h: Likewise.
23921 * config/i386/i386.c: Likewise.
23922 * config/i386/i386.h: Likewise.
23923 * config/i386/i386.md: Likewise.
23924 * config/i860/i860.c: Likewise.
23925 * config/i860/i860.md: Likewise.
23926 * config/ip2k/ip2k.md: Likewise.
23927 * config/ip2k/libgcc.S: Likewise.
23928 * config/ip2k/t-ip2k: Likewise.
23929 * config/m32r/m32r.c: Likewise.
23930 * config/m32r/m32r.md: Likewise.
23931 * config/mcore/mcore.md: Likewise.
23932 * config/mips/mips.c: Likewise.
23933 * config/mips/mips.md: Likewise.
23934 * config/ns32k/ns32k.c: Likewise.
23935 * config/ns32k/ns32k.h: Likewise.
23936 * config/ns32k/ns32k.md: Likewise.
23937 * config/pa/pa.c: Likewise.
23938 * config/pa/pa.md: Likewise.
23939 * config/pdp11/pdp11.h: Likewise.
23940 * config/pdp11/pdp11.md: Likewise.
23941 * config/rs6000/rs6000.c: Likewise.
23942 * config/rs6000/rs6000.md: Likewise.
23943 * config/s390/s390-protos.h: Likewise.
23944 * config/s390/s390.c: Likewise.
23945 * config/s390/s390.md: Likewise.
23946 * config/sh/lib1funcs.asm: Likewise.
23947 * config/sh/sh.c: Likewise.
23948 * config/sh/sh.md: Likewise.
23949 * config/sh/t-sh: Likewise.
23950 * config/sparc/sparc.h: Likewise.
23951 * config/vax/vax.md: Likewise.
23952 * config/xtensa/xtensa.c: Likewise.
23953 * config/xtensa/xtensa.md: Likewise.
23954 * doc/invoke.texi: Likewise.
23955 * doc/md.texi: Likewise.
23956 * doc/rtl.texi: Likewise.
23958 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
23961 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
23962 * config/mips/mips.c (mips_declare_common_object): New function,
23963 mostly split out from...
23964 (mips_output_aligned_decl_common): ...here.
23965 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
23966 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
23967 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
23968 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
23970 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23973 * function.c (assign_parms): Fix typo from previous change.
23975 2004-07-07 Jason Merrill <jason@redhat.com>
23978 * doc/extend.texi (C++ Interface): Correct information and
23981 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
23986 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
23989 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
23992 * config/m32r/m32r.c (m32r_function_symbol): New function:
23993 Generate a symbol name RTX with the correct m32r specific flags
23995 (block_move_call): Use new function to generate correct symbol.
23996 * config/m32r/m32r-protos.h: Add prototype for new funcion.
23997 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
24000 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
24002 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
24003 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
24004 TYPE_BINFO_BASETYPE): Remove.
24005 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
24007 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
24009 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
24010 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
24011 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
24012 (struct tree_binfo): Rename base_types to base_binfos.
24013 * alias.c (record_component_aliases): Adjust BINFO macros.
24014 * dbxout.c (dbxout_type): Likewise.
24015 * dwarf2out.c (gen_member_die): Likewise.
24016 * sdbout.c (sdbout_one_type): Likewise.
24017 * tree-dump.c (deque_and_dump): Likewise.
24018 * config/i386/i386.c (classify_argument,
24019 contains_128bit_aligned_vector_p): Likewise.
24021 2004-07-07 Nick Clifton <nickc@redhat.com>
24023 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
24024 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
24026 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
24028 * vec.h: Fix the example use.
24030 2004-07-06 Richard Henderson <rth@redhat.com>
24032 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
24033 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
24034 * tree-inline.c (copy_body_r, setup_one_parameter,
24035 initialize_inlined_parameters, expand_call_inline,
24036 declare_inline_vars): Don't check it.
24037 (expand_calls_inline): Remove old version, rename new version
24038 from gimple_expand_calls_inline.
24039 * tree-optimize.c (execute_gimple): Remove.
24040 (pass_gimple): Don't run anything.
24042 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
24044 * doc/sourcebuild.texi: Use semicolons instead of commas in
24047 2004-07-06 Richard Henderson <rth@redhat.com>
24049 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
24050 (sra_walk_modify_expr, scan_init): Likewise.
24051 (generate_element_zero): Check visited before scanning children.
24052 (generate_element_init): Set visited on error.
24053 (scalarize_init): Handle generate_element_init failure similar
24056 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
24058 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
24059 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
24061 2004-07-06 Richard Henderson <rth@redhat.com>
24063 * config/i386/i386.c (legitimize_pic_address): Make static.
24064 (legitimize_address): Handle CONST with TLS operand.
24065 (ix86_expand_move): Don't call legitimize_pic_address directly.
24066 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
24068 2004-07-06 Roger Sayle <roger@eyesopen.com>
24070 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
24071 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
24072 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
24073 is currently executed unconditionally, i.e. not in "else_bb".
24075 2004-07-06 Steven Bosscher <stevenb@suse.de>
24077 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
24078 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24079 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
24080 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24081 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
24082 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24083 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
24084 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24085 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
24086 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24087 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
24088 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24089 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
24090 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24091 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
24092 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24094 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
24096 * dojump.c (do_jump): REFERENCE_EXPR is dead.
24097 * expr.c (expand_expr_real_1): Ditto.
24098 * tree-inline.c (estimate_num_insns_1): Ditto.
24099 * tree-pretty-print.c (dump_generic_node): Ditto.
24100 (op_symbol): Ditto.
24103 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
24105 * tree-ssa-pre.c (reference_node_pool): New pool.
24106 (find_or_generate_expression): Class 'r' is okay too.
24107 (create_value_expr_from): Ditto.
24108 (add_to_sets): LHS should not include vuses.
24109 (eliminate): Ditto.
24110 (compute_avail): Reverse ordering of tests.
24111 Valuize INDIRECT_REF as well.
24113 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
24115 PR rtl-optimization/16380
24116 * loop.c (check_dbra_loop): Sink comparison instructions if they
24117 do something other than set cc0.
24119 2004-07-06 James E Wilson <wilson@specifixinc.com>
24121 * doc/interface.texi (longjmp and automatic variables): Delete
24122 paragraph recommending taking the address of a variable.
24124 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
24126 * vec.h (VEC_embedded_alloc): Remove.
24127 (VEC_embedded_size, VEC_embedded_init): New.
24128 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
24130 (VEC_truncate): New.
24131 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
24132 (vec_embedded_alloc): Remove.
24133 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
24134 (vec_embedded_alloc): Remove.
24136 2004-07-06 Mark Mitchell <mark@codesourcery.com>
24138 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
24139 (gt-langhooks.h): Remove.
24141 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
24143 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
24145 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
24147 * config/sparc/sparc.c (get_pc_symbol): Rename into
24148 add_pc_to_pic_symbol.
24149 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
24150 (load_pic_register): Account for previous changes.
24151 Use reg_names. Don't create the label twice.
24152 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
24153 UNSPEC_LOAD_PCREL_SYM.
24154 (get_pc): Rename into load_pcrel_sym. Add predicate to
24155 operands. Remove condition.
24157 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
24159 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
24160 RECORD, UNION & QUAL_UNION is actually a binfo.
24162 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
24163 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
24164 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
24165 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
24166 * dwarf2out.c (add_data_member_location_attribute): Likewise.
24167 (gen_inheritance_die): Likewise.
24168 * tree-dump.c (deque_and_dump): Likewise.
24169 * doc/c-tree.texi (Binfos): Add under reconstruction note.
24171 2004-07-06 Steven Bosscher <stevenb@suse.de>
24173 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
24175 * config/mcore/mcore.md: Model memory latency with a simple DFA
24176 pipeline description instead of a define_function_unit.
24178 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24180 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
24181 * langhooks.h (var_mod_type_p): Likewise.
24182 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
24183 * expr.c (count_type_elements): Properly handle return from
24184 array_type_nelts and properly test for overflow.
24185 * gimplify.c (gimplify_init_constructor): Properly handle return
24186 from array_type_nelts.
24187 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
24188 * integrate.c (copy_decl_for_inlining): Correct comments.
24189 * tree-inline.c (remap_decl): Update comments, remove dead code,
24190 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
24191 (remap_type): Only remap if variably modified by vars in function
24193 (copy_body_r): Use compatible_type langhooks to see when can fold.
24194 (setup_one_parameter): Don't remap type.
24195 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
24196 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
24197 compute TREE_INVARIANT for decl case.
24198 (find_var_from_fn): New function.
24199 (variably_modified_type_p): Add arg and call new function.
24200 * tree.h (variably_modified_type_p): Add extra arg.
24202 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
24204 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
24205 (goto_handler_and_restore_v9): Delete disabled insn.
24206 (goto_handler_and_restore_v9_sp64): Likewise.
24208 2004-07-05 Roger Sayle <roger@eyesopen.com>
24210 * calls.c (load_register_parameters): Call expand_shift instead
24211 of expand_binop with ashl_optab (or other shift optab) directly.
24212 * expr.c (emit_group_load, emit_group_store): Likewise.
24213 * function.c (assign_parm_setup_block): Likewise.
24214 * stmt.c (shift_return_value): Likewise.
24216 2004-07-05 Jakub Jelinek <jakub@redhat.com>
24218 * expr.c (expand_assignment): Disable the bitfield += optimizations.
24220 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
24222 * doc/sourcebuild.texi: Revert previous patch.
24224 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
24226 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
24227 TARGET_MEM_FUNCTIONS.
24228 * system.h: Poison TARGET_MEM_FUNCTIONS.
24229 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
24230 bcmp_libfunc, bzero_libfunc): Remove.
24231 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
24233 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
24234 * doc/standards.texi: Don't mention calling BSD string functions.
24235 * doc/invoke.texi: Likewise. Mention that memmove may be called.
24236 * config/vax/t-memfuncs: New.
24237 * config/memcmp.c, config/memcpy.c, config/memmove.c,
24238 config/memset.c: New.
24239 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
24240 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
24242 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
24243 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
24244 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
24245 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
24246 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
24247 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
24248 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
24249 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
24250 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
24251 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
24253 2004-07-05 Richard Henderson <rth@redhat.com>
24255 * function.c (assign_parm_setup_reg): Properly rename variables in
24256 FUNCTION_ARG_CALLEE_COPIES section.
24258 2004-07-05 Zack Weinberg <zack@codesourcery.com>
24260 * tree-mudflap.c: Include cgraph.h.
24261 (mf_init_extern_trees): Rename to mudflap_init. Export.
24262 Rewrite to create synthetic declarations instead of looking
24263 up declarations from mf-runtime.h.
24264 (mf_make_builtin, mf_make_cache_struct_type): New functions.
24265 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
24266 Correct commentary.
24267 (execute_mudflap_function_decls, mudflap_register_call):
24268 Don't call mf_init_extern_trees.
24269 (mudflap_finish_file): Use cgraph_build_static_cdtor.
24271 * tree-mudflap.h: Update prototypes.
24272 * c-mudflap.c: Delete file.
24273 * c-common.c: Include tree-mudflap.h.
24274 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
24275 * Makefile.in: Remove all references to c-mudflap.o.
24276 Update dependencies.
24278 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24280 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
24281 displacements with the spatial-locality cache-control completer.
24283 2004-07-05 Zack Weinberg <zack@codesourcery.com>
24285 * langhooks.c: Don't include gt-langhooks.h.
24286 (var_labelno): Delete.
24287 (lhd_set_decl_assembler_name): Do not append a distinguishing
24288 number to file-scope internal-linkage declarations for the first
24289 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
24290 the declaration itself (if at block scope), or its containing
24291 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
24294 * opts.c (cur_in_fname): New global.
24295 * opts.h: Declare it.
24296 * tree.c: Include opts.h.
24297 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
24298 DECL_UID equal to cur_in_fname.
24299 (copy_node_stat): Do not change DECL_UID when copying a
24300 TRANSLATION_UNIT_DECL.
24301 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
24302 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
24304 * c-decl.c (c_static_assembler_name): Delete.
24305 * c-tree.h (c_static_assembler_name): Delete prototype.
24306 * c-lang.c, objc/objc-lang.c: Don't override
24307 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
24309 * Makefile.in (tree.o): Update dependencies.
24310 (GTFILES): Remove langhooks.c.
24312 2004-07-05 Roger Sayle <roger@eyesopen.com>
24314 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
24315 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
24316 Normalize "X % C" as "X % -C" for signed modulus and negative C.
24317 Optimize "X % -Y" as "X % Y" for signed modulus.
24318 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
24319 into "((unsigned) X % Y) == 0".
24321 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
24323 * sourcebuild.texi (Config Fragments): Use @comma{} in
24324 cross-reference to section title.
24326 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24328 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
24329 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
24330 (gimplify_target_expr, gimplify_expr): Likewise.
24331 (copy_if_shared_r): No longer need special case for BIND_EXPR.
24332 (unshare_body, unvisit_body): Only look at nested if BODY_P is
24334 (gimplify_compound_lval): See if we can strip any useless conversion.
24335 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
24337 (gimplify_modify_expr_to_memset): Likewise.
24338 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
24339 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
24340 (declare_inline_vars): Likewise.
24341 (walk_type_fields): New function.
24342 (walk_tree): Use it.
24343 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
24345 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
24346 (sra_walk_modify_expr): Allow init function to fail.
24347 (scan_init): Now returns bool.
24348 (generate_element_init): If can't understand INIT, return false.
24349 (scalarize_init): Return false if generate_element_init does.
24351 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
24354 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
24355 bounds if bounds aren't constant.
24357 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
24359 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
24360 to type hooks; remove bogus PARAMS.
24362 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
24364 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
24365 * dwarf2out.c (add_data_member_location_attribute): Check for
24367 * tree.c (tree_node_kinds): Add "binfos".
24368 (binfo_lang_slots): New.
24369 (make_node_stat): Add TREE_BINFO.
24370 (make_tree_binfo_stat): New.
24371 (tree_node_structure): Add TREE_BINFO.
24372 * tree.def (TREE_BINFO): New.
24373 * tree.h (REC_OR_UNION_CHECK): Rename to ...
24374 (RECORD_OR_UNION_CHECK): ... here.
24375 (NOT_RECORD_OR_UNION_CHECK): New.
24376 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
24377 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
24378 RECORD_OR_UNION_CHECK.
24379 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
24380 (TYPE_LANG_SLOT_1): New.
24381 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
24382 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
24383 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
24384 (BINFO_ELTS): Remove.
24385 (BINFO_LANG_SLOT): New.
24386 (struct tree_binfo): New.
24387 (binfo_lang_slots): Declare.
24388 (enum tree_node_structure_enum): Add TS_BINFO.
24389 (union tree_node): Add binfo.
24390 (make_tree_binfo_stat): Declare.
24391 (make_tree_binfo): New.
24392 (enum tree_node_kind): Add binfo_kind.
24394 * objc/objc-act.c (start_class, objc_declare_protocols,
24395 start_protocols): Use TYPE_LANG_SLOT_1.
24396 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
24398 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
24399 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
24400 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
24401 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
24403 2004-07-05 Steven Bosscher <stevenb@suse.de>
24405 * rtl.h (struct rtx_def): Remove the integrated flag.
24406 Use the return_val flag for MEM_SCALAR_P.
24407 Reshuffle and update flags in CLEAR_RTX_FLAGS.
24409 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
24412 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
24413 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
24416 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
24418 * var-tracking.c: Fix some comments.
24419 (frame_stack_adjust): New.
24420 (vt_stack_adjustments): Init stack_adjust of entry block to
24421 minus stack adjustment of function prologue.
24422 (adjust_stack_reference): Do not adjust if adjustment == 0.
24423 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
24424 (emit_notes_in_bb): Likewise.
24425 (vt_add_function_parameters): Do not adjust locations of
24426 function arguments.
24427 (vt_initialize): Compute the stack adjustment of function
24428 prologue and offset the initial "location" of frame_base_decl
24429 from the stack pointer after prologue.
24431 2004-07-04 Richard Henderson <rth@redhat.com>
24433 * function.c (struct assign_parm_data_all): New.
24434 (struct assign_parm_data_one): New.
24435 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
24436 assign_parm_find_data_types, assign_parms_setup_varargs,
24437 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
24438 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
24439 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
24440 assign_parm_setup_block, assign_parm_setup_reg,
24441 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
24442 (assign_parms): ... here.
24444 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
24446 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
24447 now are bitmap_set_t's.
24448 (bitmap_insert_into_set): No point in inserting the value if
24450 (bitmap_set_contains): New function.
24451 (bitmap_set_replace_value): Add comment on why we do it
24453 (set_contains): Removed.
24454 (bitmap_set_subtract_from_value_set): New name of
24455 set_subtract now that it's arguments are two different
24458 (bitmap_find_leader): Change algorithm used.
24459 (find_or_generate_expression): Update use of functions for new
24461 (create_expression_by_pieces): Ditto.
24462 (insert_aux): Ditto.
24464 (add_to_sets): Ditto.
24466 (execute_pre): Ditto.
24467 (compute_avail): Ditto.
24468 Also ignore virtual phis.
24470 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
24472 * combine.c (simplify_comparison): Fix comment typo.
24474 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
24476 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
24477 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
24478 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
24479 (output_restore): Change parameter from 'insn' to 'pat'.
24480 (output_return): Adjust call to output_restore.
24481 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
24482 Adjust call to output_restore.
24484 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
24486 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
24487 and assert system is bsd.
24489 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
24491 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
24492 (TARGET_SWITCHES): Remove -mdebugc.
24493 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
24494 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
24495 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
24496 (sle_[sd]i_reg): Delete.
24498 2004-07-04 Steven Bosscher <stevenb@suse.de>
24500 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
24502 * config/iq2000/iq2000.md: Translate old pipeline description to an
24503 equivalent new one.
24505 2004-07-04 Roger Sayle <roger@eyesopen.com>
24507 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
24508 Ensure the replacement rhs is valid gimple before performing
24509 the substitution. Return false if these sanity checks fail.
24510 (fold_stmt): Only set changed to true, if set_rhs returns true.
24511 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
24514 2004-07-04 Richard Henderson <rth@redhat.com>
24517 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
24519 2004-07-04 Mark Mitchell <mark@codesourcery.com>
24521 * configure.ac (ranlib_flags): New variable.
24522 * Makefile.in (RANLIB_FLAGS): New variable.
24523 (libbackend.a): Use it.
24524 * configure: Regenerated.
24526 2004-07-04 Roger Sayle <roger@eyesopen.com>
24528 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
24529 a "sign mask" instead of using ashr_optab directly.
24531 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
24533 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
24534 * doc/cppopts.texi: Clarify processing of command-line defines.
24536 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
24538 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
24540 2004-07-04 Richard Henderson <rth@redhat.com>
24542 * rtl.def (ADDRESSOF): Remove.
24543 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
24544 (find_base_term, memrefs_conflict_p): Likewise.
24545 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
24546 (fold_rtx, cse_insn, set_live_p): Likewise.
24547 * dwarf2out.c (mem_loc_descriptor): Likewise.
24548 (add_location_or_const_value_attribute): Likewise.
24549 * emit-rtl.c (copy_insn_1): Likewise.
24550 * explow.c (memory_address): Likewise.
24551 * expmed.c (store_split_bit_field): Likewise.
24552 * expr.c (expand_expr_real_1): Likewise.
24553 * function.c (instantiate_decl
24554 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
24555 * genrecog.c (preds, validate_pattern): Likewise.
24556 * integrate.c (copy_rtx_and_substitute): Likewise.
24557 * recog.c (general_operand, register_operand): Likewise.
24558 (memory_address_p): Likwise.
24559 * reload1.c (eliminate_regs, elimination_effects): Likewise.
24560 * rtl.c (copy_rtx): Likewise.
24561 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
24562 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
24563 * rtlhooks.c (gen_lowpart_general): Likewise.
24564 * stmt.c (expand_asm_operands): Likewise.
24565 * web.c (entry_register, replace_ref, web_main): Likewise.
24566 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
24567 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
24568 * config/arm/arm.c (thumb_rtx_costs): Likewise.
24569 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
24570 * config/frv/frv.c (move_destination_operand, move_source_operand,
24571 condexec_dest_operand, condexec_source_operand,
24572 condexec_memory_operand): Likewise.
24573 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
24574 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
24575 (destination_xfmode_operand): Likewise.
24576 * config/mips/mips.h (PREDICATE_CODES): Likewise.
24577 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
24578 * config/s390/s390.c (general_s_operand): Likewise.
24579 * config/s390/s390.md (mov*): Likewise.
24580 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
24582 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
24583 * expr.c (expand_expr_real_1): Likewise.
24584 * stmt.c (expand_decl): Likewise.
24585 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
24587 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
24588 postponed_insns, put_var_into_stack, put_reg_into_stack,
24589 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
24590 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
24591 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
24592 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
24593 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
24594 purge_bitfield_addressof_replacements, purge_addressof_replacements,
24595 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
24596 struct insns_for_mem_walk_info, insns_for_mem_walk,
24597 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
24598 setjmp_protect_args): Remove.
24599 (push_function_context_to): Don't handle var_refs_queue.
24600 (pop_function_context_from, free_after_compilation): Likewise.
24601 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
24602 (assign_parms, allocate_struct_function): Likewise.
24603 (use_register_for_decl): New.
24604 (expand_function_end): Don't setjmp_protect.
24605 * function.h (struct emit_status): Update commentary.
24606 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
24607 (max_parm_reg, parm_reg_stack_loc): Remove.
24608 * passes.c (DFI_addressof): Remove.
24609 (dump_file_info): Remove addressof.
24610 (rest_of_handle_addressof): Remove.
24611 (rest_of_compilation): Don't call it.
24612 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
24613 * stmt.c (expand_decl): Use use_register_for_decl.
24614 * tree.h: Update decls.
24615 * web.c (mark_addressof): Remove.
24616 * doc/invoke.texi (-dF): Remove.
24618 2004-07-03 Richard Henderson <rth@redhat.com>
24620 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
24621 instead of gen_mem_addressof.
24622 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
24623 TImode output register.
24625 2004-07-03 Richard Henderson <rth@redhat.com>
24627 PR tree-optimization/16341
24628 * tree-sra.c (sra_walk_function): Increment to next stmt before
24629 processing the current stmt.
24630 (sra_insert_after): Always use BSI_SAME_STMT.
24632 2004-07-03 Richard Henderson <rth@redhat.com>
24634 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
24635 fp plus with minus.
24637 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
24639 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
24640 with tree_int_cst_equal.
24642 2004-07-03 Andreas Schwab <schwab@suse.de>
24644 * config/ia64/ia64.md: Define new attribute "empty".
24645 (prologue_use, nop_x, insn_group_barrier): Set it.
24647 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
24648 skip over "empty" insns.
24650 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24652 * tree-inline.c (initialize_inlined_parameters): Pass proper function
24653 context to gimplify_body.
24654 (walk_tree): Don't walk into types twice.
24655 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
24657 * tree-sra.c (generate_element_init): Remove any useless conversions.
24659 * gimplify.c (gimplify_conversion): Remove stripping useless
24660 conversions from here.
24661 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
24662 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
24663 Unshare before substituting PLACEHOLDER_EXPR.
24664 (gimplify_modify_expr_to_memset): Likewise.
24665 Pass address of TO to memset, not TO itself.
24666 (gimplify_init_constructor): Make copy of OBJECT so we have it each
24667 time we make an expression (to match a PLACEHOLDER_EXPR).
24669 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
24670 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
24671 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
24672 * tree-ssa-dom.c (local_fold): Likewise.
24674 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
24675 * langhooks.h (strct lang_hooks): New field type_max_size.
24676 * function.c (assign_temp): Call it.
24678 2004-07-03 Steven Bosscher <stevenb@suse.de>
24680 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
24681 * config/sh/sh.md: Convert the SH1 pipeline description to
24684 2004-07-02 Zack Weinberg <zack@codesourcery.com>
24686 * c-decl.c (struct c_binding): Remove contour field; add
24687 depth, invisible, nested fields.
24688 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
24689 (B_IN_EXTERNAL_SCOPE): New convenience macros.
24690 (bind): Add invisible and nested arguments. Initialize
24691 new fields of struct c_binding; adjust loop scanning for
24693 (free_binding_and_advance): Clear structure with memset.
24694 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
24695 in file scope, even if it's in external scope too.
24696 (pushdecl): Adjust to match. Create invisible file-scope
24697 declarations for block-scope forward declarations of static functions.
24698 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
24699 (undeclared_variable, lookup_label, declare_label, define_label)
24700 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
24701 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
24702 (store_parm_decls_oldstyle): Adjust to match.
24703 (diagnose_mismatched_decls): Correct handling of linkage clashes.
24704 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
24706 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
24707 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
24709 2004-07-02 Richard Henderson <rth@redhat.com>
24711 * c-decl.c (grokdeclarator): Don't frob current_function_decl
24712 around variable_size.
24713 (set_decl_nonlocal): Remove.
24714 (store_parm_decls): Add stmts for pending sizes.
24715 * calls.c (calls_function, calls_function_1): Remove.
24716 (precompute_arguments): Don't call it.
24717 * cfgexpand.c (set_save_expr_context): Remove.
24718 (tree_expand_cfg): Don't call it.
24719 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
24720 (dwarf2out_finish): Likewise.
24721 * expr.c (emit_block_move): Adjust addresses to BLKmode.
24722 (store_constructor): Don't pre-evaluate SAVE_EXPR.
24723 (safe_from_p): Don't queue SAVE_EXPRs.
24724 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
24725 or build plain VAR_DECLs.
24726 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
24728 (fold_checksum_tree): Don't special-case SAVE_EXPR.
24729 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
24730 (put_var_into_stack): Don't handle SAVE_EXPR.
24731 (gen_mem_addressof): Likewise.
24732 * function.h (struct function): Remove x_save_expr_regs.
24733 (save_expr_regs): Remove.
24734 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
24735 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
24736 * stor-layout.c (variable_size): Don't set it.
24737 (force_type_save_exprs, force_type_save_exprs_1): Remove.
24738 * tree-inline.c (remap_save_expr): Remove fn argument. Update
24739 all callers. Don't set SAVE_EXPR_CONTEXT.
24740 * tree-inline.h (remap_save_expr): Update decl.
24741 * tree.c (save_expr): Update build size.
24742 (first_rtl_op): Don't handle SAVE_EXPR.
24743 (unsave_expr_1, contains_placeholder_p): Likewise.
24744 (decl_function_context): Likewise.
24745 * tree.def (SAVE_EXPR): Remove args 1 and 2.
24746 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
24747 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
24749 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
24751 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
24752 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
24753 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
24754 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
24755 some first-person references and patronizing comments. Based on
24757 * doc/invoke.texi: Don't reference fortran@gnu.org.
24758 * doc/trouble.texi (Warning when a non-void function value is
24759 ignored): Rewrite. From Russ Allbery and Chris Devers.
24761 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
24763 * tree-ssa-pre.c (bitmap_set_t): New.
24764 (bb_value_sets): avail_out is now a bitmap_set_t.
24765 (bitmap_find_leader): New function.
24766 (bitmap_value_insert_into_set): Ditto.
24767 (bitmap_set_copy): Ditto.
24768 (bitmap_value_replace_in_set): Ditto.
24769 (bitmap_set_contains_value): Ditto.
24770 (bitmap_set_new): Ditto.
24771 (bitmap_set_pool): New pool.
24772 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
24773 (insert_aux): Ditto.
24774 (add_to_sets): Ditto.
24775 (compute_avail): Ditto
24776 (eliminate): Ditto.
24779 (execute_pre): Ditto.
24781 2004-07-02 Roger Sayle <roger@eyesopen.com>
24783 * config/rs6000/rs6000.c (struct processor_costs): New structure
24784 used to hold instruction latencies/sizes for processor types.
24785 (rs6000_cost): New global variable pointing to current CPU's costs.
24786 (rs6000_override_options): Initialize rs6000_cost to point to the
24787 appropriate cost table based upon rs6000_cpu and optimize_size.
24788 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
24791 2004-07-02 Richard Henderson <rth@redhat.com>
24793 * expmed.c (make_tree): Don't use SET_DECL_RTL.
24795 2004-07-02 Steven Bosscher <stevenb@suse.de>
24797 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
24799 2004-07-01 Richard Henderson <rth@redhat.com>
24801 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
24802 (alpha_gp_save_rtx): Use assign_stack_local instead of
24805 2004-07-01 Richard Henderson <rth@redhat.com>
24807 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
24808 (alpha_rtx_cost_data): Update to match.
24809 (alpha_rtx_cost_size): New.
24810 (alpha_rtx_costs): Honor optimize_size.
24812 2004-07-01 Richard Henderson <rth@redhat.com>
24814 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
24815 * cfgexpand.c (tree_expand_cfg): Do it here.
24816 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
24817 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
24818 * config/mips/mips.c (mips_output_mi_thunk): And here.
24819 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
24820 * config/sh/sh.c (sh_output_mi_thunk): And here.
24821 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
24823 2004-07-01 Richard Henderson <rth@redhat.com>
24825 * tree.def (RTL_EXPR): Remove.
24826 * c-typeck.c (lvalue_p): Don't handle it.
24827 * expr.c (safe_from_p): Likewise.
24828 (expand_expr_real_1): Likewise.
24829 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
24830 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
24831 * gengtype.c (adjust_field_tree_exp): Likewise.
24832 * stmt.c (warn_if_unused_value): Likewise.
24833 * tree-gimple.c (recalculate_side_effects): Likewise.
24834 * tree-pretty-print.c (dump_generic_node): Likewise.
24835 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
24836 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
24837 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
24839 * stmt.c (struct stmt_status): Remove x_last_expr_type,
24840 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
24841 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
24842 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
24843 all the bits that tracked last_expr.
24844 (expand_end_bindings): Don't track last_expr.
24845 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
24846 (clear_last_expr): Remove.
24847 (expand_asm): Don't call it.
24848 (expand_asm_operands, expand_end_cond): Likewise.
24849 (expand_naked_return, expand_null_return_1): Likewise.
24850 * c-typeck.c (c_begin_compound_stmt): Likewise.
24851 * cfgexpand.c (expand_block): Use expand_expr_stmt.
24852 * expr.c (expand_expr_real_1): Likewise.
24853 * tree.h: Update prototypes.
24855 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
24856 (struct emit_status): Remove sequence_rtl_expr.
24857 (struct function): Remove x_rtl_expr_chain.
24858 (seq_rtl_expr, rtl_expr_chain): Remove.
24859 * function.c (struct temp_slot): Remove rtl_expr.
24860 (assign_stack_temp_for_type): Don't set it.
24861 (free_temp_slots, pop_temp_slots): Don't check it.
24862 (free_after_compilation): Don't clear x_rtl_expr_chain.
24863 (fixup_var_refs): Don't search it.
24864 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
24865 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
24867 (push_topmost_sequence): Likewise.
24868 (end_sequence, init_emit): Likewise.
24869 (start_sequence_for_rtl_expr): Remove.
24870 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
24871 * rtl.h (preserve_rtl_expr_result): Remove.
24873 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
24875 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
24876 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
24879 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
24881 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
24882 (STANDARD_STARTFILE_PREFIX_2): Define.
24883 (standard_startfile_prefix_1): Initialize to
24884 STANDARD_STARTFILE_PREFIX_1.
24885 (standard_startfile_prefix_2): Initialize to
24886 STANDARD_STARTFILE_PREFIX_2.
24887 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
24888 (STANDARD_STARTFILE_PREFIX_1): Define.
24889 (STANDARD_STARTFILE_PREFIX_2): Define.
24890 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
24891 (STANDARD_STARTFILE_PREFIX_2): Document.
24893 2004-07-01 Richard Henderson <rth@redhat.com>
24895 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
24896 in order to disable scalarization. Instead set a flag and wait
24897 for a candidate decl.
24899 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
24901 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
24902 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
24903 Use terminology "testsuite" and "enumerated".
24905 2004-07-01 Richard Henderson <rth@redhat.com>
24907 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
24908 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
24909 (initial_return_save): Likewise.
24910 (flush_queued_reg_saves): Remap register numbers.
24911 (dwarf2out_return_reg): Likewise.
24913 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24915 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
24917 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
24918 access functions for lower bound and element size and only output
24919 if lower bound nonzero or element size not same as that of type.
24920 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
24922 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24924 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
24926 2004-07-01 Per Bothner <per@bothner.com>
24928 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
24930 2004-07-01 Jakub Jelinek <jakub@redhat.com>
24932 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
24933 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
24934 first operand. Don't optimize if the bitfield is volatile.
24936 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24938 * c-pretty-print.c (pp_c_postfix_expression): Handle
24939 floating-point comparison operators.
24940 (pp_c_expression): Pass floating-point comparison
24941 operators to pp_c_postfix_expression.
24943 2004-07-01 Roger Sayle <roger@eyesopen.com>
24945 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
24946 rtx_cost instead of "had_mult" to determine whether the transformed
24947 expression is cheaper than the original.
24949 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
24951 * alias.c (get_alias_set, canon_rtx, get_addr,
24952 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
24954 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
24955 expand_builtin): Likewise.
24956 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
24958 * combine.c (can_combine_p, combinable_i3pat, try_combine,
24959 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
24960 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
24961 record_dead_and_set_regs_1, get_last_value_validate,
24962 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
24963 * cse.c (check_dependence, canon_hash, equiv_constant,
24964 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
24965 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
24966 count_reg_usage): Likewise.
24967 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
24968 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
24969 cselib_record_sets): Likewise.
24970 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
24971 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
24972 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
24973 * df.c (df_uses_record): Likewise.
24974 * dojump (do_jump): Likewise.
24975 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
24976 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
24977 decl_start_label): Likewise.
24978 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
24979 operand_subword, change_address_1, make_safe_from): Likewise.
24980 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
24981 stabilize, force_not_mem): Likewise.
24982 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
24983 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
24984 * expr.c (convert_move, convert_modes, emit_block_move,
24985 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
24986 emit_move_insn_1, expand_assignment, store_expr,
24987 store_constructor_field, store_constructor, store_field,
24988 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
24990 * final.c (cleanup_subreg_operands, alter_subreg,
24991 get_mem_expr_from_op): Likewise.
24992 * flow.c (notice_stack_pointer_modification_1,
24993 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
24995 * function.c (mark_temp_addr_taken, preserve_temp_slots,
24996 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
24997 optimize_bit_field, flush_addressof, purge_addressof_1,
24998 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
24999 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
25000 keep_stack_depressed): Likewise.
25001 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
25002 noce_process_if_block, find_memory): Likewise.
25003 * integrate.c (subst_constants, allocate_initial_values): Likewise.
25004 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
25005 update_equiv_regs): Likewise.
25006 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
25007 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
25008 * optabs.c (expand_abs, emit_unop_insn): Likewise.
25009 * passes.c (rest_of_handle_final): Likewise.
25010 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
25011 move2add_note_store): Likewise.
25012 * ra-build.c (detect_remat_webs): Likewise.
25013 * ra-debug.c (dump_static_insn_cost): Likewise.
25014 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
25015 * recog.c (validate_change, apply_change_group, cancel_changes,
25016 validate_replace_rtx_1, general_operand, register_operand,
25017 nonmemory_operand, push_operand, pop_operand, memory_operand,
25018 indirect_operand, asm_operand_ok, offsettable_memref_p,
25019 offsettable_nonstrict_memref_p, constrain_operands,
25020 store_data_bypass_p): Likewise.
25021 * reg-stack.c (subst_stack_regs_pat): Likewise.
25022 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
25023 copy_cost, reg_scan_mark_refs): Likewise.
25024 * regmove.c (optimize_reg_copy_3, stack_memref_p,
25025 combine_stack_adjustments_for_block): Likewise.
25026 * regrename.c (copyprop_hardreg_forward_1): Likewise.
25027 * reload.c (can_reload_into, push_reload, decompose, immune_p,
25028 find_reloads, find_reloads_address, find_reloads_address_1,
25029 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
25030 find_equiv_reg): Likewise.
25031 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
25032 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
25033 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
25034 delete_address_reloads): Likewise.
25035 * resource.c (mark_referenced_resources): Likewise.
25036 * rtlanal.c (get_jump_table_offset, count_occurrences,
25037 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
25038 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
25039 num_sign_bit_copies1): Likewise.
25040 * rtlhooks.c (gen_lowpart_general): Likewise.
25041 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
25042 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
25043 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
25044 sdbout_global_decl): Likewise.
25045 * simplify-rtx.c (simplify_subreg): Likewise.
25046 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
25047 expand_anon_union_decl, expand_end_case_type): Likewise.
25048 * unroll.c (calculate_giv_inc): Likewise.
25049 * var-tracking.c (stack_adjust_offset_pre_post,
25050 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
25051 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
25052 vt_add_function_parameters): Likewise.
25053 * varasm.c (make_var_volatile, notice_global_symbol,
25054 assemble_external, decode_addr_const, mark_weak,
25055 default_encode_section_info): Likewise.
25057 2004-07-01 Steven Bosscher <stevenb@suse.de>
25059 * stmt.c (check_seenlabel): Remove.
25060 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
25062 2004-07-01 Richard Henderson <rth@redhat.com>
25064 * function.h (struct function): Remove x_function_call_count.
25065 (function_call_count): Remove.
25066 * calls.c (expand_call): Don't set it.
25067 * integrate.c (copy_rtx_and_substitute): Likewise.
25069 * function.h (struct function): Remove x_cleanup_label.
25070 (cleanup_label): Remove.
25071 * stmt.c (expand_value_return): Don't use it.
25072 * function.c (free_after_compilation): Don't set it.
25073 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
25074 * cfgexpand.c (tree_expand_cfg): Update call.
25075 * tree.h (expand_function_start): Update decl.
25077 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
25080 * c-lang.c (c_initialize_diagnostics): Move from here ...
25081 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
25082 (c_tree_printer): Use pretty-printer to format %T.
25083 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
25084 before '*' if not C++.
25085 (pp_c_direct_abstract_declarator): Don't try to print array upper
25086 bound for flexible array members.
25087 * c-tree.h: Include "diagnostic.h".
25088 (c_initialize_diagnostics): Declare.
25089 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
25090 * c-format.c (format_type_warning): New function. Improve
25091 diagnostics for incorrect format argument types.
25092 (check_format_types): Use it. Add two parameters. Use the
25093 TYPE_MAIN_VARIANT of wanted_type.
25094 (check_format_info_main): Pass new parameters to
25095 check_format_types.
25096 (struct format_wanted_type): Update comment.
25098 2004-07-01 Nick Clifton <nickc@redhat.com>
25100 * target.h (struct gcc_target): Add new field to struct cxx:
25101 import_export_class.
25102 * target-def.h (TARGET_CXX): Initialise the new field.
25103 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
25105 * doc/tm.texi: Document the new target hook.
25107 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
25109 * builtins.c (fold_builtin_classify): Fix typo.
25111 2004-07-01 Richard Henderson <rth@redhat.com>
25113 * function.c (identify_blocks, identify_blocks_1): Remove.
25114 * function.h (identify_blocks): Remove.
25115 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
25117 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
25119 * builtins.c (fold_builtin_classify): New.
25120 (fold_builtin_unordered_cmp): Fix commentary.
25121 (fold_builtin): Use it.
25122 * builtins.def: Define builtins for isnan,
25123 isnanf, isnanl, finite, finitef, finitel,
25124 isinf, isinff, isinfl.
25126 2004-07-01 Richard Henderson <rth@redhat.com>
25128 * function.h (struct function): Remove dont_emit_block_notes.
25129 * gimple-low.c (lower_function_body): Don't set it.
25130 * cfgexpand.c (expand_block): Don't check it.
25131 * cfglayout.c (insn_locators_initialize): Likewise.
25132 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
25133 * passes.c (rest_of_compilation): Likewise.
25134 * stmt.c (expand_start_bindings_and_block): Likewise.
25135 (expand_end_bindings): Likewise.
25137 2004-07-01 Richard Henderson <rth@redhat.com>
25139 * cgraph.h (cgraph_build_static_cdtor): Declare.
25140 * cgraphunit.c (cgraph_build_static_cdtor): New.
25141 * c-objc-common.c (build_cdtor): Use it.
25142 * coverage.c (create_coverage): Likewise.
25143 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
25144 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
25146 See ChangeLog.11 for earlier changes.