1 2004-12-10 Ziemowit Laski <zlaski@apple.com>
3 * c-typeck.c (lookup_field): Check if a TYPE_LANG_SPECIFIC
4 pointer field is set before dereferencing it.
6 2004-12-10 Andrew Pinski <pinskia@physics.uc.edu>
9 * tree-cfg.c (remove_bb): Put the moved label at the beginning
12 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
14 * tree-data-ref.c (free_data_refs): Free each data_reference
17 * tree-ssa-dom.c (thread_across_edge): Speed up by avoiding a
18 call to is_gimple_min_invariant if we know the result.
20 2004-12-10 Jeff Law <law@redhat.com>
22 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
23 redundant test of v_ann->mem_tag_kind.
25 * tree-ssa-operands.c (get_indirect_ref_operands): Remove
26 redundant conditional clearing opf_kill_def.
28 2004-12-10 Richard Sandiford <rsandifo@redhat.com>
30 * config/frv/frv-modes.def: Fix comment typos.
31 (CC_NZ): Define new mode.
32 * config/frv/frv-protos.h (frv_select_cc_mode): Declare.
33 (condexec_intop_cmp_operator): Delete.
34 * config/frv/frv.c (comparison_string): New function.
35 (frv_print_operand): Use it to handle 'c' and 'C'.
36 (relational_operator): Redefine in terms of integer_relational_operator
37 and float_relational_operator.
38 (signed_relational_operator, unsigned_relational_operator): Delete.
39 (integer_relational_operator): New predicate, combining the above.
40 Check the mode of the first operand but leave frv.md to check the rest.
41 (float_relational_operator): Just check the mode of the first operand
42 and leave frv.md to check the rest.
43 (intop_compare_operator): Assume the result is compared with zero
44 in mode CC_NZmode. Allow PLUS and MINUS. Leave frv.md to check
45 the operand predicates.
46 (condexec_intop_cmp_operator): Delete.
47 (frv_ifcvt_modify_tests, frv_ifcvt_modify_multiple_tests)
48 (frv_hard_regno_mode_ok): Handle CC_NZmode.
49 (frv_select_cc_mode): New function.
50 * config/frv/frv.h (SELECT_CC_MODE): Use frv_select_cc_mode.
51 (REVERSIBLE_CC_MODE): Include CC_NZmode.
52 (PREDICATE_CODES): Replace entries for signed_relational_operand and
53 unsigned_relational_operator with one for integer_relational_operator.
54 Delete entry for condexec_intop_cmp_operator.
55 * config/frv/frv.md (movcc_nz, *internal_movcc_nz, reload_incc_nz)
56 (reload_outcc_nz, *cmpsi_cc_nz, *cond_exec_cmpsi_cc_nz): New patterns.
57 (*combo_intop_compare2, *combo_intop_compare4): Delete.
58 (*combo_intop_compare1): Change mode to CC_NZ.
59 (*combo_intop_compare2): Likewise. Renamed from *combo_intop_compare3.
60 (branch_{un,}signed_true, branch_{un,}signed_false)
61 (*scc_{un,}signed, *scc_neg1_{un,}signed, *ck_{un,}signed)
62 (*movqicc_internal1_{un,}signed, *movqicc_internal2_{un,}signed)
63 (*movhicc_internal1_{un,}signed, *movhicc_internal2_{un,}signed)
64 (*movsicc_internal1_{un,}signed, *movsicc_internal2_{un,}signed)
65 (*movsfcc_has_fprs_{un,}signed, *movsfcc_no_fprs_{un,}signed)
66 (*return_{unsigned_,}true, *return_{unsigned_,}false): Merge these
67 pattern pairs. Use integer_relational_operator. Remove mode from
70 2004-12-10 Mark Dettinger <dettinge@de.ibm.com>
72 * config/s390/s390.c (struct processor_costs): New fields ml,
74 (s390_rtx_costs): Added the missing handling of multiply & add,
75 square root, and umulsidi.
77 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
79 * expmed.c (synth_mult): Initialize new_limit.latency before
80 making a recursive call.
82 2004-12-10 Nick Clifton <nickc@redhat.com>
84 * config/mn10300/mn10300.c (legitimate_address_p): Reject address
85 whose index is itself the sum of two other parts.
87 2004-12-10 Alan Modra <amodra@bigpond.net.au>
89 * config/t-slibgcc-sld (SHLIB_LINK): Correct symlink.
91 2004-12-10 Uros Bizjak <uros@kss-loka.si>
93 * config/i386/i386.md (*cmpfp_sf): Change type attribute to "multi".
95 2004-12-09 Richard Henderson <rth@redhat.com>
98 * attribs.c (decl_attributes): Use relayout_decl.
99 * c-common.c (handle_mode_attribute): Copy all relevant type
100 parameters from the new underlying integral type.
102 2004-12-09 Richard Henderson <rth@redhat.com>
104 * c-common.c (shorten_compare): Don't special-case min/maxval
107 2004-12-09 Richard Sandiford <rsandifo@redhat.com>
109 * simplify-rtx.c (simplify_subreg): In the CONCAT case, check whether
110 the request subreg is entirely contained in the requested component.
111 (simplify_gen_subreg): Return null for CONCATs that are rejected
113 * expmed.c (store_bit_field): Create a temporary when changing the
114 value to an integer mode.
116 2004-12-09 David Edelsohn <edelsohn@gnu.org>
118 * real.c (ibm_extended): Correct comment.
120 2004-12-09 Stan Shebs <shebs@apple.com>
122 * config/rs6000/darwin-asm.h: New file, 32/64-bit assembly macros
123 formerly in darwin-tramp.asm.
124 * config/rs6000/darwin-tramp.asm: Include darwin-asm.h.
125 * config/rs6000/darwin-fpsave.asm: Use 32/64-bit macros.
126 * config/rs6000/t-darwin: Add dependencies.
128 2004-12-09 Richard Henderson <rth@redhat.com>
131 * config/i386/i386.md (testqi_1_maybe_si, andqi_2_maybe_si): New.
132 (test_qi_1, andqi_2): Do not promote to simode.
134 2004-12-09 Andrew Pinski <pinskia@physics.uc.edu>
137 * tree-chrec.c (chrec_convert): Use fold_convert
140 2004-12-09 Matt Rice <ratmice@yahoo.com>
142 PR preprocessor/18102
143 * c-incpath.c (remove_duplicates): Check for construct
146 2004-12-09 Dorit Naishlos <dorit@il.ibm.com>
148 * genopinit.c (vec_realign_store_optab): Initialization removed.
149 * optabs.c (optab_for_tree_code): REALIGN_STORE_EXPR case removed.
150 * optabs.h (optab_index): OTI_vec_realign_store Removed.
151 (vec_realign_store_optab): Removed.
152 * target-def.h (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Removed.
153 * target.h (builtin_mask_for_store): Removed.
154 * tree.def (REALIGN_STORE_EXPR): Removed.
155 * config/rs6000/rs6000.c (rs6000_builtin_mask_for_store): Removed.
156 (altivec_builtin_mask_for_store): Removed.
157 (altivec_init_builtins): Removed initialization of
158 altivec_builtin_mask_for_store.
160 * doc/tm.texi (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
161 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): New.
163 2004-12-09 Nathan Sidwell <nathan@codesourcery.com>
165 * tree.def (SET_TYPE): Remove.
166 (CONSTRUCTOR): Update description.
167 * builtins.c (type_to_class) Remove SET_TYPE case.
168 * dbxout.c (dbxout_type): Likewise.
169 * dwarf2out.c (is_base_type): Likewise.
170 (gen_set_type_die): Remove.
171 (gen_type_die): Remove SET_TYPE case.
172 * expr.c (count_type_elements): Likewise.
173 (mostly_zeroes_p): Likewise.
174 (store_constructor): Likewise.
175 * print_tree.c (print_node): Likewise.
176 * stor-layout.c (layout_type): Likewise.
177 * tree-browser.c (browse_tree): Likewise.
178 * tree-inline.c (remap_type): Likewise.
179 * tree-pretty-print.c (dump_generic_node): Likewise.
180 * tree.c (type_contains_plaeholder_1, type_hash_eq,
181 variably_modified_type_p, initializer_zerop): Likewise.
182 * tree.h (SET_OR_ARRAY_CHECK): Remove.
183 (AGGREGATE_TYPE_P): Remove SET_TYPE check.
184 (TYPE_DOMAIN): Use ARRAY_TYPE_CHECK.
185 * typeclass.h (enum type_class): Remove set_type_class.
186 * varasm.c (const_hash_1): Remove SET_TYPE case.
187 (compare_constant, copy_constant, output_constant): Likewise.
188 * config/i386/i386.c (classify_argument): Likewise.
189 * config/ia64/ia64.c (hfa_element_mode): Likewise.
190 * config/sparc/sparc.c (sparc_type_code): Likewise.
193 * tree-inline.c (estimate_num_insns_1): Add RANGE_EXPR case.
195 2004-12-08 Richard Henderson <rth@redhat.com>
197 * config/i386/i386.md: Use FLAGS_REG everywhere.
199 2004-12-08 Eric Christopher <echristo@redhat.com>
201 * config/mips/mips.c (mips_scalar_mode_supported_p): Rewrite
202 to avoid call to default function.
204 2004-12-08 Zack Weinberg <zack@codesourcery.com>
207 * varasm.c (pending_assemble_externals): New static.
208 (assemble_external_real): Meat of assemble_external split out
209 to this new function.
210 (process_pending_assemble_externals): New function.
211 (assemble_external): Use gcc_assert. If flag_unit_at_a_time
212 is true and the basic test passes, merely cons the decl onto
213 the pending list to be handled later.
214 * tree.h: Declare process_pending_assemble_externals.
215 * cgraphunit.c (cgraph_optimize): Call it.
217 * config/h8300/h8300.h: Do not define ASM_OUTPUT_EXTERNAL.
219 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
221 * cfgloopmanip.c (create_preheader): Speed up by "unrolling"
222 and simplifying FOR_EACH_EDGE.
224 2004-12-08 Richard Sandiford <rsandifo@redhat.com>
226 * config/frv/frv.c (frv_sort_insn_group): Always initialize
229 2004-12-08 Nathan Sidwell <nathan@codesourcery.com>
232 * gimplify.c (canonicalize_addr_expr): Cope with array of
234 (gimplify_conversion): Remove redundant checks.
236 * doc/trouble.texi (Non-bugs): Clarify empty loop removal.
238 2004-12-08 Uros Bizjak <uros@kss-loka.si>
240 * config/i386/i386.c (output_387_binary_op,
241 ix86_prepare_fp_compare_args): Fix is_sse condition.
243 2004-12-07 Uros Bizjak <uros@kss-loka.si>
245 * config/i386/i386-protos.h (ix86_split_fp_branch): New rtx
248 * config/i386/i386.c (output_fp_compare): Fix is_sse condition.
249 Use EFLAGS_P only when fcomi insn should be used. Fix handling
250 of eflags_p variable. Change alt table accordingly. For non-fcomi
251 compare insn always use trailing fnstsw insn. Fix intmode
252 calculation for ficom insn.
253 (ix86_split_fp_branch): Add "rtx pushed" as new parameter. Call
254 ix86_free_from_memory when "pushed" is specified.
255 (ix86_expand_branch): Change call to ix86_split_fp_branch.
257 * config/i386/i386.md (*cmpfp_0_sf, *cmpfp_0_df, *cmpfp_0_xf):
258 Change eflags_p parameter in call to output_fp_compare.
259 (*cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf): Remove.
260 (*cmpfp_2_sf_1, *cmpfp_2_df_1, *cmpfp_2_xf_1): Rename to
261 *cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf. Change eflags_p
262 parameter in call to output_fp_compare.
263 (*cmpfp_2_u): Remove.
264 (*cmpfp_2_u_1): Rename to *cmpfp_2_u. Change eflags_p parameter
265 in call to output_fp_compare.
266 (*ficom_1): Remove insn definition and corresponding define_split.
267 (*cmpfp_si): New insn definition.
268 (*fp_jcc_8): New insn definition. Add new splitters for
269 "memory_operand" and "register_operand".
270 (define_split): Add new parameter in call to ix86_split_fp_branch.
272 config/i386/predicates.md (float_operator): New predicate.
274 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
276 * c-common.c (verify_tree): Don't check code length if we know
277 we are handling tcc_unary.
278 * print_tree.c (print_node): Remove code to handle RTL
279 appearing as a part of a tree node.
280 * tree-gimple.c (recalculate_side_effects): Rename fro as len.
281 * tree.c (build1_stat): Don't check TREE_CODE_LENGTH.
282 (PROCESS_ARG): Don't refer to fro.
283 (build2_stat, build3_stat, build4_stat): Don't compute fro.
285 2004-12-07 Roger Sayle <roger@eyesopen.com>
288 * expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Move definition earlier.
289 (expand_mult): Special case powers of two to avoid synth_mult.
290 * loop.c (product_cheap_p): Handle case where expand_mult does
291 require/generate any instructions (i.e. multiplication by zero).
293 2004-12-07 Richard Henderson <rth@redhat.com>
295 * tree-pretty-print.c (dump_array_domain): Split out from
296 dump_generic_node; fix off-by-one error on zero-based array bounds.
297 (dump_generic_node): Use it.
298 (print_declaration): Likewise.
300 2004-12-08 Richard Guenther <richard.guenther@uni-tuebingen.de>
302 * doc/invoke.texi: Adjust default values for
303 large-function-growth and inline-unit-growth to match
304 params.def. Clarify used algorithm.
306 2004-12-07 David Mosberger <davidm@hpl.hp.com>
309 * config/ia64/ia64.c (ia64_assemble_integer): Add support for
310 emitting unaligned pointer-sized integers.
312 2004-12-07 Steven Bosscher <stevenb@suse.de>
315 * c-typeck.c (c_start_case): Set orig_type to error_mark_node
316 when the type of the controlling expression is not a valid type.
318 2004-12-07 Steven Bosscher <stevenb@suse.de>
320 PR tree-optimization/17340
321 * tree-ssa-pre.c (compute_antic): Fix comment.
322 (compute_avail): Do not recurse, instead do a DFS using a stack
324 (execute_pre): Adjust.
326 2004-12-07 Ziemowit Laski <zlaski@apple.com>
328 * c-tree.h (struct lang_type): Rename 'objc_protocols' field
331 2004-12-07 Eric Christopher <echristo@redhat.com>
334 * config/netbsd.h (NO_IMPLICIT_EXTERN_C): Define.
336 2004-12-07 Eric Christopher <echristo@redhat.com>
338 * config/mips/mips-protos.h (mips_valid_pointer_mode): Move
340 * config/mips/mips.c: ... here. Make static.
342 2004-12-07 Eric Christopher <echristo@redhat.com>
345 * config/mips/mips.c (mips_vector_mode_supported_p): New function.
346 (TARGET_SCALAR_MODE_SUPPORTED_P): Define to above.
348 2004-12-07 Kazu Hirata <kazu@cs.umass.edu>
350 * c-common.c, expr.c, fold-const.c, print-tree.c,
351 tree-gimple.c, tree-inline.c, tree-pretty-print.c,
352 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c: Replace uses of
353 first_rtl_op with TREE_CODE_LENGTH.
354 * tree.c (first_rtl_op): Remove.
355 Replace uses of first_rtl_op with TREE_CODE_LENGTH.
356 * tree.h: Remove the prototype for first_rtl_op.
358 2004-12-07 David Edelsohn <edelsohn@gnu.org>
360 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
361 Revert 2004-12-01 change.
363 2004-12-06 Ziemowit Laski <zlaski@apple.com>
365 * c-tree.h (struct lang_type): Add 'objc_protocols' field.
367 2004-12-06 DJ Delorie <dj@redhat.com>
369 * reload.c (find_valid_class): Fix logic to test inner mode as well.
370 (push_reload): Pass inner mode.
372 2004-12-06 Eric Christopher <echristo@redhat.com>
374 * doc/tm.texi (TARGET_VALID_POINTER_MODE): Document.
376 2004-12-06 Aldy Hernandez <aldyh@redhat.com>
378 * config/rs6000/sysv4.h: Define RELOCATABLE_NEEDS_FIXUP to 1.
380 2004-12-06 Zdenek Dvorak <dvorakz@suse.cz>
381 Kazu Hirata <kazu@cs.umass.edu>
383 PR tree-optimization/18601
384 * tree-cfg.c (thread_jumps, thread_jumps_from_bb): Removed.
385 (tree_forwarder_block_p): Do not consider blocks that are its own
386 successors forwarders.
387 (cleanup_forwarder_blocks, remove_forwarder_block): New functions.
388 (cleanup_tree_cfg): Use cleanup_forwarder_blocks instead of
390 * tree-flow.h (bb_ann_d): Remove forwardable.
392 2004-12-06 Kazu Hirata <kazu@cs.umass.edu>
394 * expr.c (expand_expr_real_1): Remove an "if" whose condition
397 2004-12-06 Roger Sayle <roger@eyesopen.com>
399 * c-gimplify.c (gimplify_c_loop): Improve initial implementations
400 for loops whose conditions are known at compile-time.
401 * gimplify.c (append_to_statement_list_1): Remove side_effects
402 parameter, this function should never be called if its false.
403 (append_to_statement_list): Only call append_to_statement_list_1
404 if t is non-NULL tree with side-effects.
405 (append_to_statement_list_force): Likewise, if t is not NULL.
407 2004-12-06 J"orn Rennecke <joern.rennecke@st.com>
409 * bt-load.c (btr_def_s): New member own_end;
410 (add_btr_to_live_range): Add second parameter. Changed caller.
411 (clear_btr_from_live_range): Clear btrs_live_at_end bit
412 for the register its definition basic block if own_end is set.
413 (augment_live_range): Also take btrs_live_at_end into account.
414 (combine_btr_defs): Don't bother with
415 other_def->other_btr_uses_after_use if it pertains to a different
417 (move_btr_def): Set def->other_btr_uses_before_def after
418 calling combine_btr_defs."
420 * bt-load.c (augment_live_range): New argument full_range.
423 * bt-load.c (move_tr_def): Set other_tr_uses_before_def
424 taking new btr assignment into account.
426 2004-12-05 Daniel Berlin <dberlin@dberlin.org>
428 * tree-ssa-alias.c (create_global_var): Use void_type_node,
431 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
433 * expr.c (expand_expr_real_1): Abort on COND_EXPR of
436 2004-12-05 Richard Henderson <rth@redhat.com>
439 * config/alpha/alpha.md (UNSPECV_SETJMPR_ER): New.
440 (builtin_setjmp_receiver_er_sl_1): Use it.
441 (builtin_setjmp_receiver_er_1): Likewise.
442 (builtin_setjmp_receiver_er, exception_receiver_er): Remove.
443 (builtin_setjmp_receiver): Don't split for explicit relocs until
445 (exception_receiver): Likewise.
447 2004-12-05 Andrew Pinski <pinskia@physics.uc.edu>
449 * mklibgcc.in (vis_hide): Add the prototype for the test.
451 2004-12-05 Roger Sayle <roger@eyesopen.com>
453 * c-typeck.c (c_finish_loop): Improve initial implementations
454 for loops whose conditions are known at compile-time.
456 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
458 * builtins.c: Fix comment typos.
460 2004-12-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
463 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): When
464 the first/last insn is a sequence, return the first/last insn of the
468 * mklibgcc.in (vis_hide): Use implementation instead of declaration
471 2004-12-04 Richard Henderson <rth@redhat.com>
473 * config/alpha/alpha.c (alpha_expand_unaligned_load): Don't forget to
474 use ofs in BWX two byte special case.
475 (alpha_expand_unaligned_store): Likewise.
477 2004-12-04 Kazu Hirata <kazu@cs.umass.edu>
479 * gcse.c (gcse_main): Add a comment.
481 2004-12-04 Andrew Pinski <pinskia@physics.uc.edu>
484 * builtins.c (fold_builtin_next_arg): Export and return true
485 when there is a warning or an error.
486 (expand_builtin_va_start): When fold_builtin_next_arg returns true,
488 (expand_builtin): Likewise.
489 * gimplify.c (gimplify_call_expr): Error out if there is not
490 enough arguments to va_start. Call fold_builtin_next_arg also
491 on the second argument.
492 * tree.h (fold_builtin_next_arg): Prototype.
494 2004-12-04 Alan Modra <amodra@bigpond.net.au>
496 * mklibgcc.in: Build shared libgcc and shared libunwind in gcc/.
497 Don't subst shlib_dir for SHLIB_LINK, SHLIBUNWIND_LINK,
498 SHLIB_INSTALL, and SHLIBUNWIND_INSTALL.
499 * config/i386/t-nwld (SHLIB_NAME): Use shlib_base_name in place of
500 shlib_dir and shlib_so_name.
501 * config/mips/t-slibgcc-irix (SHLIB_NAME): Likewise.
502 * config/t-libunwind-elf (SHLIB_NAME): Likewise.
503 * config/t-slibgcc-darwin (SHLIB_NAME): Likewise.
504 * config/t-slibgcc-elf-ver (SHLIB_NAME): Likewise.
505 * config/t-slibgcc-sld (SHLIB_NAME): Likewise.
506 (SHLIB_LINK): Don't use shlib_dir when creating symlink.
508 2004-12-03 Roger Sayle <roger@eyesopen.com>
510 * doc/tm.texi (TARGET_DELEGITIMIZE_ADDRESS): Document target hook.
512 2004-12-03 Richard Henderson <rth@redhat.com>
514 * alias.c (component_uses_parent_alias_set): Rename from
515 can_address_p. Return bool. Reverse the sense of the result.
516 Reinstate the check for alias set zero.
517 (get_alias_set): Update to match.
518 * alias.h (component_uses_parent_alias_set): Likewise.
519 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
520 * expr.c (expand_assignment): Likewise.
521 * expr.h: Remove commented out prototypes that were moved to alias.h.
523 2004-12-03 Richard Henderson <rth@redhat.com>
525 * doc/tm.texi (TARGET_BUILD_BUILTIN_VA_LIST): New.
526 (TARGET_CANNOT_FORCE_CONST_MEM): New.
528 2004-12-04 Alan Modra <amodra@bigpond.net.au>
531 * sched-rgn.c (schedule_region): Don't assume REG_SAVE_NOTEs are
533 * sched-ebb.c (schedule_ebb): Likewise.
535 2004-12-03 Andreas Schwab <schwab@suse.de>
537 * Makefile.in (HOSTHOOKS_DEF_H): Define.
538 (ggc-common.o): Depend on $(HOSTHOOKS_DEF_H).
539 (host-default.o): Likewise.
541 2004-12-03 Eric Christopher <echristo@redhat.com>
543 * config/stormy16/stormy16.md (pushqi, popqi, pushhi,
544 pophi): Add number of arguments to name so that the
545 pattern is recognized as a named pattern.
547 2004-12-03 Janis Johnson <janis187@us.ibm.com>
549 * doc/extend.texi (AltiVec Builtins): Fix info about signedness.
551 2004-12-03 Andreas Tobler <a.tobler@schweiz.ch>
553 * config/rs6000/rs6000.c (rs6000_override_options): Protect
554 darwin_one_byte_bool with #if.
556 2004-12-03 Paolo Bonzini <bonzini@gnu.org>
558 * doc/tm.texi (Misc): Document TARGET_FOLD_BUILTIN.
560 2004-12-03 H.J. Lu <hongjiu.lu@intel.com>
562 * mklibgcc.in: Put back the default set of EXTRA_MULTILIB_PART.
564 2004-12-03 Richard Sandiford <rsandifo@redhat.com>
566 * configure.ac: Move TL_AC_GCC_VERSION into initialization section.
567 Set libstdcxx_incdir directly.
568 * configure: Regenerate.
570 2004-12-03 Kazu Hirata <kazu@cs.umass.edu>
572 * tree-ssa-dom.c (record_equivalences_from_phis): Remove an
573 "if" whose condition is always true.
575 * cfgrtl.c (rtl_verify_flow_info_1): Use JUMP_P instead of
578 2004-12-02 Stan Shebs <shebs@apple.com>
580 * config/rs6000/rs6000.c (rs6000_override_options): Make 64-bit
581 Darwin default to one-byte bools.
583 2004-12-02 Richard Henderson <rth@redhat.com>
586 * simplify-rtx.c (simplify_immed_subreg): Fail complex modes.
588 2004-12-03 Ben Elliston <bje@au.ibm.com>
590 * doc/cfg.texi (Edges): Update. Document the edge_iterator data
591 type and its methods.
593 2004-12-02 Richard Henderson <rth@redhat.com>
595 * expr.c (write_complex_part): Use simplify_gen_subreg when the
596 submode is at least as large as a word.
597 (read_complex_part): Likewise.
599 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
602 * mklibgcc.in: Build one set of EXTRA_MULTILIB_PARTS for
603 multilib at a time. Don't build the default set. Don't add
604 EXTRA_MULTILIB_PARTS to shared libunwind nor libgcc. Remove
605 filter for shared libunwind and libgcc.
607 2004-12-02 Roger Sayle <roger@eyesopen.com>
610 * config/i386/i386.c (override_options): If -fomit-frame-pointer has
611 already been specified, ignore the -momit-leaf-frame-pointer option.
613 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
615 * varasm.c (make_decl_rtl): Add the missing `;'.
617 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
619 * tree.c (is_attribute_p): Split out to ..
620 (is_attribute_with_length_p): Here. Use IDENTIFIER_LENGTH instead
621 of strlen and compare the string lengths before calling strcmp.
622 (lookup_attribute): Call is_attribute_with_length_p instead of
625 2004-12-02 Devang Patel <dpatel@apple.com>
627 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -gfull and -gused.
628 * config/rs6000/darwin.h (CC1_SPEC): Do not handle -gfull and -gused.
629 * config/i386/darwin.h (CC1_SPEC): Same.
631 2004-12-02 Richard Henderson <rth@redhat.com>
633 * optabs.c (lowpart_subreg_maybe_copy): New.
634 (expand_unop, expand_abs_nojump): Use it.
636 2004-12-02 J"orn Rennecke <joern.rennecke@st.com>
638 * sh.md (extv, extzv): Add pattern predicate.
640 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
642 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
645 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
648 * tree-cfg.c (thread_jumps): Reduce the size of WORKLIST.
650 2004-12-02 Jeff Law <law@redhat.com>
652 * tree-eh.c: Revert yesterday's change.
654 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
656 * varasm.c (decode_reg_name): Revert change to check for zero
658 (make_decl_rtl): Make sure that we call decode_reg_name only
661 2004-12-02 Dorit Naishlos <dorit@il.ibm.com>
664 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Properly set
665 then and else labels.
667 2004-12-02 Andreas Schwab <schwab@suse.de>
669 * Makefile.in (WERROR_FLAGS): Renamed from WERROR.
670 (STRICT2_WARN): Use $(WERROR_FLAGS) instead of $(WERROR).
671 (STAGE2_FLAGS_TO_PASS): Likewise.
673 * config/i386/x-mingw32: Set WERROR_FLAGS instead of WERROR.
675 2004-12-02 Richard Sandiford <rsandifo@redhat.com>
677 * configure.ac: Use TL_AC_GCC_VERSION to set gcc_version. Remove
678 now-redundant AC_SUBSTs.
679 * aclocal.m4: Include ../config/gcc-version.m4.
680 * configure: Regenerate.
682 2004-12-02 Alan Modra <amodra@bigpond.net.au>
684 * config/rs6000/rs6000.c (rs6000_assemble_integer): Put back the
685 #ifdef RELOCATABLE_NEEDS_FIXUP.
687 2004-12-01 Roger Sayle <roger@eyesopen.com>
690 * config/i386/i386.md (*call_value_1, *sibcall_value_1): Correct
691 Intel assembler syntax by using %A1 instead of %*%1.
693 2004-12-01 Richard Henderson <rth@redhat.com>
695 * expr.c (expand_assignment): Handle CONCAT both as a final
696 destination and as a middle point.
698 2004-12-01 Jeff Law <law@redhat.com>
700 * tree-eh.c (save_eptr, save_filt): Now file scoped statics.
701 (honor_protect_cleanup_actions): Only create save_eptr and
702 save_filt if they do not already exist.
703 (lower_eh_constructs): Wipe all knowledge of save_eptr and
704 save_filt before returning.
706 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
708 * tree-phinodes.c (remove_phi_arg_num): Fix a comment.
710 2004-12-02 Alan Modra <amodra@bigpond.net.au>
713 * config/rs6000/rs6000.c (rs6000_assemble_integer): Replace
714 #ifdef RELOCATABLE_NEEDS_FIXUP with if.
715 * config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Define in terms
716 of target_flags_explicit.
717 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Ditto for biarch
718 case. Define as 0 for non-biarch.
720 2004-12-01 Zack Weinberg <zack@codesourcery.com>
722 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
723 Change temporary file tag from a prefix to an infix.
725 2004-12-02 Andreas Schwab <schwab@suse.de>
727 * gcc.c (struct option_map): Add entry for "--pass-exit-codes".
729 2004-12-01 Andrew Pinski <pinskia@physics.uc.edu>
733 * tree-ssa-alias.c (init_alias_info): Get statement operands for all
734 the statements if aliases_computed_p is true.
736 2004-12-01 Mark Mitchell <mark@codesourcery.com>
738 * Makefile.in (WERROR): New variable.
739 (STRICT2_WARN): Use it.
740 (STAGE2_FLAGS_TO_PASS): Likewise.
741 * config/i386/x-mingw32 (WERROR): Add -Wno-format.
743 2004-12-01 Richard Henderson <rth@redhat.com>
745 * expr.c (get_inner_reference): Fix thinko in REAL/IMAGPART_EXPR
748 2004-12-01 Diego Novillo <dnovillo@redhat.com>
750 PR tree-optimization/18291
751 * tree-ssa-copy.c (merge_alias_info): Fix merging of
752 flow-sensitive alias information. If the new pointer has no
753 name tag, copy it from the original pointer. Otherwise, make
754 sure that the pointed-to sets have a common intersection.
756 2004-12-01 Richard Henderson <rth@redhat.com>
759 * emit-rtl.c (gen_complex_constant_part): Remove.
760 (gen_realpart, gen_imagpart): Remove.
761 * rtl.h (gen_realpart, gen_imagpart): Remove.
762 * expmed.c (extract_bit_field): Remove CONCAT hack catering to
763 gen_realpart/gen_imagpart.
764 * expr.c (write_complex_part, read_complex_part): New.
765 (emit_move_via_alt_mode, emit_move_via_integer, emit_move_resolve_push,
766 emit_move_complex_push, emit_move_complex, emit_move_ccmode,
767 emit_move_multi_word): Split out from ...
768 (emit_move_insn_1): ... here.
769 (expand_expr_real_1) <COMPLEX_EXPR>: Use write_complex_part.
770 <REALPART_EXPR, IMAGPART_EXPR>: Use read_complex_part.
771 * function.c (assign_parm_setup_reg): Hard-code transformations
772 instead of using gen_realpart/gen_imagpart.
774 * expr.c (optimize_bitfield_assignment_op): Split out from ...
775 (expand_assignment): ... here. Use handled_component_p to gate
776 get_inner_reference code. Simplify MEM handling. Special case
779 * expmed.c (store_bit_field): Use simplify_gen_subreg instead
780 of gen_rtx_SUBREG directly.
782 2004-12-01 David Edelsohn <edelsohn@gnu.org>
783 Nathan Sidwell <nathan@codesourcery.com>
786 * config/rs6000/rs6000.md (sge): Enable for non-TARGET_POWER.
791 2004-12-01 Nathan Sidwell <nathan@codesourcery.com>
794 * params.c (set_param_value): Add range check.
795 * params.def: Add min and max values. Reformat long strings.
796 * params.h (struct param_info): Add min and max fields.
797 (enum compiler_param): Adjust DEFPARAM.
798 * toplev.c (lang_independent_params): Likewise.
800 2004-12-01 Alan Modra <amodra@bigpond.net.au>
803 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use r0 for vrsave.
805 2004-12-01 Joseph S. Myers <joseph@codesourcery.com>
807 * doc/standards.texi: Update for C99 TC2.
809 2004-11-30 Jeff Law <law@redhat.com>
811 * sbitmap.c (sbitmap_any_common_bits): New function.
812 * sbitmap.h (sbitmap_any_common_bits): Prototype.
813 * modulo-sched.c (sms_schedule_by_order): Use sbitmap_any_common_bits
814 No longer allocate/free "psp", "pss" sbitmaps.
815 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Similarly for
817 (group_aliases): Similarly.
819 2004-11-30 Nathan Sidwell <nathan@codesourcery.com>
821 * tree-vectorizer.c (vect_analyze_data_refs): Reformat and avoid
822 uninitialized variable.
824 2004-11-30 Eric Christopher <echristo@redhat.com>
826 * fold-const.c (fold_widened_comparison): Make sure that we're
827 passing an INTEGER_TYPE to int_fits_type_p.
828 (fold): Clean up comment.
830 2004-11-30 Zack Weinberg <zack@codesourcery.com>
832 * mklibgcc.in: Correct calculation of libgcc_s_soname and
833 libunwind_soname. Use $out, not $outS, in commands for
834 no-shared-library case. Move EXTRA_MULTILIB_PARTS rules above
835 library build rules, make $libunwind_so and $libgcc_s_so
836 depend on them in the normal fashion, and filter those objects
839 2004-11-30 Janis Johnson <janis187@us.ibm.com>
841 * config/rs6000/altivec.h (vec_step_help): Support const vector types.
843 2004-11-30 Andrew Pinski <pinskia@physics.uc.edu>
846 * tree-optimize.c (init_tree_optimization_passes): Add a may_alias
847 pass right after fold builtins.
849 2004-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
851 * config/s390/s390-modes.def: Added cc modes documentation.
852 * config/s390/s390.c: (s390_tm_ccmode, s390_select_ccmode,
853 s390_expand_addcc): Added cc mode comments.
854 * config/s390/s390.md: Removed old cc mode documentation.
856 2004-11-30 Mark Dettinger <dettinge@de.ibm.com>
858 * config/s390/s390.c (struct processor_costs): New data type.
859 (s390_cost, z900_cost, z990_cost): New global variables.
860 (override_options): Initialize s390_cost.
861 (s390_rtx_costs): Reimplement.
863 2004-11-29 Daniel Berlin <dberlin@dberlin.org>
865 Fix PR tree-optimization/18673
867 * tree-ssa-pre.c: Remove splay-tree.h include.
868 (bitmap_value_replace_in_set): Fix to add if it does not exist.
869 (find_or_generate_expression): Remove now-wrong condition.
870 (create_expression_by_pieces): Fix condition and comment reason
872 (insert_aux): Fix condition and comment reasons for it.
873 Factor insertion code from here.
874 (insert_into_preds_of_block): To here. Fix conditions in factored
875 function and comment reasons for them.
877 2004-11-30 Ira Rosen <irar@il.ibm.com>
880 * tree-vectorizer.c (vect_analyze_data_refs): Use temporary
881 variable for data_reference when looking for memtag.
883 2004-11-30 Jakub Jelinek <jakub@redhat.com>
885 * c-opts.c (check_deps_environment_vars): If spec != NULL, set
888 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
890 * tree-vectorizer.c (vect_gen_niters_for_prolog_loop): Use
891 tree_low_cst instead of TREE_INT_CST_LOW.
893 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
896 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Return false for
897 decls that are assembled before vectorization takes place.
898 (vect_compute_data_ref_alignment): Set DECL_USER_ALIGN to 1.
900 2004-11-30 Ulrich Weigand <uweigand@de.ibm.com>
902 * passes.c (rest_of_handle_old_regalloc): Delete unreachable blocks
903 if local_alloc modified jumps.
905 2004-11-30 Alan Modra <amodra@bigpond.net.au>
907 * varasm.c (default_encode_section_info): Don't set SYMBOL_FLAG_SMALL
909 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Remove TLS
912 2004-11-30 Zack Weinberg <zack@codesourcery.com>
914 * gthr-gnat.c, gthr-gnat.h, gthr.h, libgcc2.h, unwind-dw2-fde.h
915 * unwind.h: Surround all visibility pragmas with #ifndef HIDE_EXPORTS.
917 * mklibgcc.in: Drastic restructure for comprehensibility.
918 Remove the old hidden-directive hack.
919 Eliminate support for .txt files in LIB2ADD etc (never used).
920 Eliminate support for assembly source files in LIB2ADDEH* and
921 LIBUNWIND (also never used).
922 Build up dependency lists for libraries incrementally.
923 If we have SHLIB_LINK, compile each file twice, once for the
924 static and once for the shared library; also probe for
925 -fvisibility=hidden in the generated libgcc.mk. If found,
926 pass that and -DHIDE_EXPORTS to the compilation of every C
927 source file going into the static library. If found, generate
928 hidden-directive lists for every assembly source file going
929 into the static library, but incorporate them with -include
931 Write comments into generated libgcc.mk to facilitate debugging.
932 * Makefile.in: Pass ASM_HIDDEN_OP to mklibgcc.
933 * config/t-slibgcc-darwin: Define ASM_HIDDEN_OP.
935 * config/darwin.h (REAL_LIBGCC_SPEC): Put -lgcc back in
938 2004-11-29 Richard Henderson <rth@redhat.com>
940 * expr.c (get_inner_reference): Handle REAL/IMAGPART_EXPR.
941 (handled_component_p): Likewise.
942 * alias.c (can_address_p): Reformat and simplify. Handle
943 REAL/IMAGPART_EXPR. Do not disable addressability based on
945 * fold-const.c (build_fold_addr_expr_with_type): Remove duplicate
946 check for REAL/IMAGPART_EXPR.
947 * gimplify.c (gimplify_compound_lval): Likewise.
948 * tree-cfg.c (verify_expr): Likewise.
949 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
950 * tree-nested.c (build_addr, convert_nonlocal_reference): Likewise.
951 (convert_local_reference): Likewise.
952 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Likewise.
954 2004-11-30 Alan Modra <amodra@bigpond.net.au>
956 * expr.c (emit_group_load_1): Don't die on const_int orig_src.
958 2004-11-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
961 * config/pa/pa-host.c, config/pa/x-hpux, config/pa/x-linux: New files.
962 * config.host (hppa*-*-hpux*, hppa*-*-linux): Define out_host_hook_obj
963 and host_xmake_file using new host configuration files.
965 2004-11-29 Roger Sayle <roger@eyesopen.com>
967 * reg-stack.c (change_stack): Improve algorithm used to pop regs
968 off the stack to maximize ffreep usage and reduce fxch count.
970 2004-11-30 James A. Morrison <phython@gcc.gnu.org>
973 * c-decl.c (grokdeclarator): Reset DECL_INTIAL to error_mark_node
976 2004-11-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
978 * expr.c (expand_expr_real_1, case NOP_EXPR): Properly handle
979 REDUCE_BIT_FIELD by applying it to result, not input, of conversion.
981 2004-11-30 Ben Elliston <bje@au.ibm.com>
983 * Makefile.in (REGS_H): Depend on $(BASIC_BLOCK_H).
985 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
988 * c-common.c (handle_visibility_attribute): When the type decl
989 is really a identifier node, warn about being ignored and return.
991 2004-11-29 Richard Henderson <rth@redhat.com>
993 * tree-cfg.c (tree_node_can_be_shared): Fix typo'd error_mark_node.
995 2004-11-29 Steven Bosscher <stevenb@suse.de>
997 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge):
998 Remove CASE_DROPS_THROUGH checks, it is never defined.
999 * cfglyout.c (fixup_reorder_chain): Likewise.
1000 * cfgrtl.c (rtl_verify_flow_info): Likewise.
1001 * stmt.c (expand_case): Likewise.
1002 * cfgbuild.c (make_edges): Likewise. Also remove force_fallthru,
1004 * system.h (CASE_DROPS_THROUGH): Poison.
1005 * doc/md.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
1006 * doc/tm.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
1008 * config/v850/v850.h: Remove commented out CASE_DROPS_THROUGH.
1010 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
1013 * tree-cfg.c (tree_node_can_be_shared): Error_mark_node can be
1016 2004-11-29 Diego Novillo <dnovillo@redhat.com>
1018 PR tree-optimization/18712
1019 * tree-into-ssa.c (insert_phi_nodes_for): Pass argument
1020 WORK_STACK by reference.
1021 Call VEC_safe_push instead of VEC_quick_push.
1024 2004-11-29 Daniel Jacobowitz <dan@codesourcery.com>
1027 * Makefile.in (c-lang.o): Update dependencies.
1028 * c-lang.c: Include "c-pragma.h".
1029 (finish_file): Call maybe_apply_pending_pragma_weaks.
1030 * c-pragma.c (maybe_apply_pending_pragma_weaks): New function.
1031 * c-pragma.h (maybe_apply_pending_pragma_weaks): New prototype.
1033 2004-11-29 Richard Henderson <rth@redhat.com>
1036 * config/ia64/predicates.md (sdata_symbolic_operand): Deny offsets
1037 outside the referenced object.
1039 2004-11-29 Kazu Hirata <kazu@cs.umass.edu>
1041 * tree-if-conv.c (replace_phi_with_cond_modify_expr): Use
1042 EDGE_PRED instead of PHI_ARG_EDGE.
1043 * tree-ssa-live.c: Likewise.
1044 * tree-ssa-loop-manip.c: Likewise.
1045 * tree-ssa.c: Likewise.
1047 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Speed up by
1048 simplifying edge manipulation.
1050 * cfgrtl.c (rtl_tidy_fallthru_edge): Speed up by using
1053 * tree-cfg.c (tree_redirect_edge_and_branch): Call find_edge
1056 * cfg.c (flow_obstack): Remove.
1057 (flow_firstobj): Likewise.
1058 (init_flow): Remove all uses of flow_obstack.
1060 2004-11-29 Alan Modra <amodra@bigpond.net.au>
1062 * varasm.c (default_elf_select_section_1): Only pass DECL_P decl
1065 2004-11-29 Nathan Sidwell <nathan@codesourcery.com>
1067 * opts.c (decode_options): Do not set max-inline-insns-rtl.
1068 (common_handle_option): Likewise.
1069 * params.def (PARAM_MAX_INLINE_INSNS_RTL): Remove.
1070 * params.h (MAX_INLINE_INSNS_RTL): Remove.
1071 * doc/invoke.texi (max-inline-insns-rtl): Remove.
1073 2004-11-29 Alan Modra <amodra@bigpond.net.au>
1076 * varasm.c (default_elf_select_section_1): Pass decl to named_section.
1078 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
1081 * gimplify.c (gimplify_asm_expr): If the length of an output operand
1082 is zero, do not process it, just let it go through.
1084 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1085 Diego Novillo <dnovillo@redhat.com>
1087 PR/18662, also backported from tree-cleanup-branch.
1088 * tree-ssa-ccp.c (substitute_and_fold): If replaced anything,
1089 always call maybe_clean_eh_stmt and modify_stmt.
1091 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1094 * tree-ssa-operands.c (build_ssa_operands, case MODIFY_EXPR):
1095 Ignore a VIEW_CONVERT_EXPR on LHS when deciding if must or may def.
1096 * tree-ssa-ccp.c (visit_assignment): If LHS is a VIEW_CONVERT_EXPR,
1097 add an inverse VIEW_CONVERT_EXPR to const_val.
1100 * tree-nested.c (check_for_nested_with_variably_modified): New.
1101 (create_nesting_tree): Call it.
1103 * tree-ssa-alias.c (compute_points_to_and_addr_escapes): Remove
1104 special code for assigning to non-pointer.
1105 (is_escape_site): If RHS is a conversion between pointer and integer
1106 types, this is an escape site.
1108 * gcse.c (insert_store): Error if try to insert store on abnormal edge.
1109 (store_motion): Don't move store if any edge we'd want to move it
1112 * expr.c (expand_expr_real_1, case ARRAY_REF): Properly fold with
1113 non-zero lower bound.
1115 * expr.c (categorize_ctor_elements_1, case STRING_CST): New case.
1117 2004-11-28 Matt Kraai <kraai@alumni.cmu.edu>
1120 * opts.c (find_opt): Require that the input match a switch exactly
1121 or that the switch take a joined option to be interpreted as a
1122 match for another language.
1124 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
1126 * timevar.def (TV_TREE_REDPHI): New timevar.
1127 * tree-ssa.c (pass_redundant_phi): Use TV_TREE_REDPHI for the tv id.
1129 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
1131 PR preprocessor/17651
1132 * c-opts.c (sanitize_cpp_opts): Make flag_no_output imply
1133 flag_no_line_commands.
1134 * c-ppoutput.c (pp_file_change): Remove now-redundant check of
1137 2004-11-28 Theodore A. Roth <troth@openavr.org>
1139 * config/avr/avr.c (avr_handle_fndecl_attribute): Generate a
1140 warning if the function name does not begin with "__vector" and the
1141 function has either the 'signal' or 'interrupt' attribute.
1143 2004-11-28 Theodore A. Roth <troth@openavr.org>
1145 * config/avr/avr.c (avr_mcu_types): Add entries for atmega48,
1146 atmega88, atmega168, attiny13, attiny2313, at90can128, atmega165,
1147 atmega325, atmega3250, atmega645 and atmega6450.
1148 * config/avr/avr.h (LINK_SPEC): Ditto.
1150 (LIBGCC_SPEC): Ditto.
1151 (CRT_BINUTILS_SPECS): Ditto.
1152 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
1154 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
1156 PR preprocessor/17610
1157 * testsuite/gcc.dg/cpp/empty-include.c: New testcase.
1159 2004-11-28 Jeff Law <law@redhat.com>
1161 * tree-ssa-alias.c (count_calls_and_maybe_create_global_var): New.
1162 (pass_maybe_create_global_var): New.
1163 * tree-pass.h (pass_maybe_create_global_var): Declare.
1164 * tree-optimize.c (init_tree_optimization_passes): Link in
1165 pass_maybe_create_global_var.
1167 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1169 * tree-inline.c (inline_forbidden_p_1, case RECORD_TYPE): Add comment.
1171 2004-11-28 Ulrich Weigand <uweigand@de.ibm.com>
1173 PR rtl-optimization/18420
1174 * simplify-rtx.c (simplify_gen_subreg): Revert 2004-10-28 change.
1176 2004-11-28 Steven Bosscher <stevenb@suse.de>
1177 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1179 * config/vax/vax.h (CASE_DROPS_THROUGH): Don't define.
1180 * config/vax/vax.md (casesi): Emit a test-and-branch to make sure
1181 that the case is in range, to make sure the casesi insn is always
1182 in range and never falls through.
1183 (casesi1): Add comment to explain why casesi never falls through.
1184 Remove the unnamed special case casesi pattern.
1186 2004-11-28 Hans-Peter Nilsson <hp@bitrange.com>
1189 * config/mmix/mmix.md ("*movdicc_real_reversible"): Rename from
1190 "*movdicc_real". Only match reversible comparisons.
1191 ("*movdicc_real_nonreversible"): New pattern, split from
1192 "*movdicc_real". Match only nonreversible comparisons. Exclude
1193 reversed alternatives.
1194 ("*movdfcc_real_reversible", "*movdfcc_real_nonreversible"):
1197 2004-11-27 Richard Henderson <rth@redhat.com>
1199 * config/ia64/ia64.md: Move all define_predicate's ...
1200 * config/ia64/predicates.md: ... here. New file.
1202 2004-11-27 Per Bothner <per@bothner.com>
1205 Re-applied following, with two modifications: add a URL for the
1206 fixed cctools; only exit if $build = $target.
1208 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
1209 * configure.ac (powerpc-*-darwin*): Require assembler to support
1211 * configure: Regenerate.
1213 2004-11-28 David Edelsohn <edelsohn@gnu.org>
1216 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve accuracy of
1217 EQ, GTU, and LTU costs. Add costs for GT, LT, and UNORDERED.
1218 Distinguish between SImode and DImode CONST_INT.
1220 2004-11-28 Andreas Fischer <a_fisch@gmx.de>
1221 Alan Modra <amodra@bigpond.net.au>
1224 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Disallow
1225 functions, strings and thread-local vars.
1227 2004-11-28 Alan Modra <amodra@bigpond.net.au>
1229 * config/rs6000/rs6000.h (WORLD_SAVE_P): Define.
1230 * config/rs6000/darwin.h (WORLD_SAVE_P): Define.
1231 * config/rs6000/rs6000.c (compute_save_world_info): Use WORLD_SAVE_P
1232 to allow non-darwin ABIs to optimize away code.
1233 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
1235 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
1237 * tree.c (operand_equal_for_phi_arg_p): New.
1238 * tree.h: Add a prototype for operand_equal_for_phi_arg_p.
1239 * tree-cfg.c, tree-ssa-dom.c, tree-ssa-phiopt.c, tree-ssa.c:
1240 Replace operand_equal_p with operand_for_phi_arg_p
1243 * bb-reorder.c (find_traces_1_round): Speed up by using
1244 EDGE_COUNT instead of FOR_EACH_EDGE.
1246 * fold-const.c, config/i386/linux64.h: Fix comment typos.
1248 2004-11-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1251 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Revert 2004-11-22 change.
1253 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
1255 * config/i386/linux.h: Fix a comment typo.
1256 * doc/extend.texi: Fix a typo.
1258 2004-11-27 Jeff Law <law@redhat.com>
1260 * tree-cfg.c (cleanup_tree_cfg): Also return true if blocks
1263 2004-11-27 Jakub Jelinek <jakub@redhat.com>
1265 * config/i386/linux64.h (REG_NAME): Define.
1267 2004-11-27 Jakub Jelinek <jakub@redhat.com>
1269 * fold-const.c (extract_muldiv_1) <case ABS_EXPR>: If ctype is
1270 unsigned and type signed, build ABS_EXPR with signed_type (ctype)
1271 and only afterwards convert to ctype.
1273 2004-11-27 Richard Sandiford <rsandifo@redhat.com>
1275 * config/mips/mips-protos.h (function_arg_boundary): Declare.
1276 * config/mips/mips.h (PARM_BOUNDARY): Simplify definition.
1277 (STACK_BOUNDARY, MIPS_STACK_ALIGN): Likewise.
1278 (FUNCTION_ARG_BOUNDARY): Use new function_arg_boundary function.
1279 * config/mips/mips.c (function_arg_boundary): New function.
1280 Impose a maximum alignment of STACK_BOUNDARY.
1282 2004-11-27 Jakub Jelinek <jakub@redhat.com>
1284 PR rtl-optimization/17825
1285 * combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new)
1288 2004-11-27 Alan Modra <amodra@bigpond.net.au>
1291 * config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
1292 from rs6000_default_long_calls for libcalls.
1294 2004-11-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1296 * expmed.c (extract_bit_field): When extracting from non-integer mode,
1297 force a SUBREG into a register because we may be taking a further
1300 2004-11-27 Di-an Jan <dianj@freeshell.org>
1302 * doc/contrib.texi (Tim Josling): Remove nesting quotation marks.
1304 2004-11-26 Robert Millan <robertmh@gnu.org>
1306 Changes for k*bsd-gnu support.
1307 * config/i386/linux.h: Define REG_NAME to allow overriding of
1308 register names in sc structure.
1309 * config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead
1311 * config.gcc: Detect x86_64-k*bsd-gnu systems.
1313 2004-11-26 Jeff Law <law@redhat.com>
1315 * tree-ssa.c (verify_flow_sensitive_alias_info): Don't
1316 retrieve annotations or pointer info before it's necessary.
1317 Reorder tests for early continue of the loop. Manually CSE
1320 2004-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
1322 * target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'.
1323 * target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0.
1324 (TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC.
1325 * dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move
1326 to a fixed reg if the source is the Return Address register.
1327 Implement new Rule 15.
1328 * doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC.
1329 * config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to
1330 sparc_dwarf_handle_frame_unspec.
1331 (gen_save_register_window): New function.
1332 (emit_stack_pointer_increment): Rename into gen_stack_pointer_inc.
1333 (emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec.
1334 (expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement.
1335 Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns.
1336 (sparc_asm_function_prologue): Do not emit call frame debugging info.
1337 (emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement.
1338 (sparc_expand_epilogue): Likewise.
1339 (sparc_dwarf_handle_frame_unspec): New function.
1340 * config/sparc/sparc.md (save_register_window): Remove.
1341 (save_register_windowdi): Rewrite modelled on the callframe debug info.
1342 (save_register_windowsi): Likewise.
1344 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
1346 * config/frv/frv-protos.h: Guard ifcvt functions declarations with
1347 BB_HEAD, not BLOCK_HEAD.
1349 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
1351 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
1352 scratch insns that set a register live at the join point.
1354 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
1356 * cse.c, tree-ssa-operands.c: Fix comment typos.
1358 * tree-cfg.c (tree_split_edge): Speed up by using find_edge.
1360 2004-11-26 James A. Morrison <phython@gcc.gnu.org>
1363 * doc/extend.texi (SPARC VIS Built-in Functions): New section.
1365 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
1367 * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the
1368 check that tests if all edges go to the same destination.
1370 * bitmap.c (bitmap_find_bit): Speed up by traversing from
1371 head->first if that seems profitable.
1373 2004-11-25 Jeff Law <law@redhat.com>
1375 * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars.
1376 * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT.
1377 (pass_loop_done): Use TV_TREE_LOOP_FINI.
1379 2004-11-26 Alan Modra <amodra@bigpond.net.au>
1381 PR rtl-optimization/16356
1382 * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
1383 separate output register and one less jump. Enable for powerpc64.
1384 (floatdisf2): Adjust for above.
1386 2004-11-25 Bob Wilson <bob.wilson@acm.org>
1388 * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
1389 (GCC_DRIVER_HOST_INITIALIZATION): Define.
1391 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
1394 * tree-complex.c (vector_inner_type): New variable moved from
1395 build_word_mode_vector_type.
1396 (vector_last_type): Likewise.
1397 (vector_last_nunits): Likewise.
1398 (build_word_mode_vector_type): Use the new variables.
1399 * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
1400 (GTFILES): Add tree-complex.c.
1401 (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
1403 2004-11-25 Bob Wilson <bob.wilson@acm.org>
1405 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
1406 __XTENSA_WINDOWED_ABI__.
1408 2004-11-25 Richard Henderson <rth@redhat.com>
1410 * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
1411 args_size adjustments for calls even with cfa as stack pointer.
1412 Search calls for stack adjustments after the insn is issued.
1413 (dwarf2out_frame_debug): Add after_p argument; pass it on.
1414 * dwarf2out.h (dwarf2out_frame_debug): Update to match.
1415 * final.c (final_start_function, final_scan_insn): Likewise.
1417 2004-11-25 Richard Henderson <rth@redhat.com>
1420 * reload1.c (set_initial_eh_label_offset): New.
1421 (set_initial_label_offsets): Use it.
1423 2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
1425 * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
1426 before calling life_analysis and release them after.
1428 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
1430 * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
1433 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
1435 * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
1436 BITMAP_OBSTACK_ALLOC.
1437 (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
1439 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
1441 parts of PR rtl-opt/18463, rtl-opt/17647
1442 * cse.c (canon_for_address): New function.
1443 (find_best_addr): Call canon_for_address before getting the
1444 address's cost when checking if we should take that address.
1446 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
1448 * tree-phinodes.c (add_phi_arg): Take "tree" instead of
1449 "tree *" as the first argument.
1450 * tree-flow.h: Update the prototype of add_phi_arg.
1451 * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
1452 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
1453 tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
1454 tree-vectorizer.c: Update all call sites of add_phi_arg.
1456 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
1458 * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
1459 * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
1460 (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
1461 (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
1463 2004-11-25 Andrew MacLeod <amacleod@redhat.com>
1465 PR tree-optimization/18587
1466 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
1467 call clobbered caches as invalid.
1468 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
1469 indicating whether the call clobbered operand cache is valid.
1470 (ssa_ro_call_cache_valid): New. Flag indicating whether the
1471 pure/const call operand cache is valid.
1472 (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
1473 list of operands for cached call virtual operands.
1474 (clobbered_aliased_loads, clobbered_aliased_stores,
1475 ro_call_aliased_load): New. flags caching whether alias bits are
1476 to be set in call stmt's.
1477 (fini_ssa_operands): Remove call operand caches if present.
1478 (get_expr_operands, get_asm_expr_operands,
1479 get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
1480 (get_call_expr_operands): Add call clobbered variables first.
1481 (add_stmt_operand): Take stmt annotation rather than stmt as a param.
1482 (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
1483 if it is valid, otherise fill the cache.
1484 * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
1485 * tree-flow.h (struct var_ann_d): Add in_vuse_list and
1486 in_v_may_def_list bits.
1487 * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
1488 in_list bits for the v_may_def elements and empty the operand
1490 (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
1491 VUSES by checking the in_v_may_def_list bit.
1492 (append_v_may_def, append_vuse): Use the in_list bit rather than
1493 scanning the array for duplicates.
1495 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
1497 * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
1498 displacements are not short.
1500 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
1502 * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
1505 2004-11-25 Mark Mitchell <mark@codesourcery.com>
1508 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
1509 (lvalue_or_else): Declare.
1510 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
1511 * c-typeck.c (lvalue_use): Remove.
1512 (lvalue_or_else): Remove.
1515 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
1516 unemitted variables with static storage duration.
1518 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
1520 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
1523 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
1525 * config/rs6000/altivec.md (VIshort): New mode macro.
1526 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
1528 (altivec_vaddu<VI_char>s): ... this.
1529 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
1531 (altivec_vadds<VI_char>s): ... this.
1532 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
1534 (altivec_vsubu<VI_char>s): ... this.
1535 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
1537 (altivec_vsubs<VI_char>s): ... this.
1538 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
1540 (altivec_vavgu<VI_char>): ... this.
1541 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
1543 (altivec_vavgs<VI_char>): ... this.
1544 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
1545 (altivec_vmsumu<VI_char>m): ... this.
1546 (altivec_vmsummbm, altivec_vmsummhm): Replace
1548 (altivec_vmsumm<VI_char>m): ... this.
1549 (altivec_vandc): Remove.
1550 (*andc<mode>3): Renamed to ...
1551 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
1552 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
1554 (altivec_vrl<VI_char>): ... this.
1555 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
1557 (altivec_vsl<VI_char>): ... this.
1558 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
1560 (altivec_vsr<VI_char>): ... this.
1561 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
1563 (altivec_vsra<VI_char>): ... this.
1564 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
1565 (altivec_vsum4s<VI_char>s): ... this.
1566 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
1568 (altivec_vperm_<mode>): ... this.
1569 (altivec_vsel_4sf): Rename to ...
1570 (altivec_vsel_v4sf): ... here.
1571 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
1573 (altivec_vsel_<mode>): ... this.
1574 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
1575 altivec_vsldoi_16qi): Rename to ...
1576 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
1577 altivec_vsldoi_v16qi): ... here.
1578 (altivec_vsldoi_4sf): Rename to ...
1579 (altivec_vsldoi_v4sf): ... here.
1580 (altivec_predicate_v4si, altivec_predicate_v8hi,
1581 altivec_predicate_v16qi): Replace with ...
1582 (altivec_predicate_<mode>): ... this.
1583 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
1585 (altivec_lve<VI_char>x): ... this.
1586 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
1588 (altivec_stve<VI_char>x): ... this.
1589 (absv16qi2, absv8hi2, absv4si2): Replace
1591 (abs<mode>2): ... this.
1592 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
1594 (altivec_abss_<mode>): ... this.
1595 (vec_realign_load_v16qi, vec_realign_load_v8hi,
1596 vec_realign_load_v4si): Replace with ...
1597 (vec_realign_load_<mode>): ... this.
1598 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
1600 (rs6000_expand_ternop_builtin): Likewise.
1602 2004-11-25 Andrew Haley <aph@redhat.com>
1604 * gcc.c (process_command): Don't supply -v to linker.
1606 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
1608 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
1609 instead of `%s' in diagnostic.
1611 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
1613 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
1614 (FREE_REG_SET): Adjust.
1615 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
1616 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
1617 (BITMAP_ALLOC): ... here.
1618 (BITMAP_OBSTACK_FREE): Rename to ...
1619 (BITMAP_FREE): Don't check for NULL bitmap here.
1620 * tree-ssa-pre.c (value_insert_into_set_bitmap,
1621 bitmap_set_new): Use new names.
1623 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
1624 * df.c (df_free): Likewise.
1625 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
1626 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
1628 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
1629 (ALLOC_REG_SET): ... here.
1630 (FREE_REG_SET): Adjust.
1631 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
1632 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
1633 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
1634 * cfgrtl.c (rtl_split_block, rtl_split_edge,
1635 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
1636 * flow.c (update_life_info, calculate_global_regs_live,
1637 allocate_bb_life_data, init_propagate_block_info): Adjust.
1638 * global.c (build_insn_chain): Adjust.
1639 * ifcvt.c (dead_or_predicable): Adjust.
1640 * loop-iv.c (simplify_using_initial_values): Adjust.
1641 * recog.c (peephole2_optimize): Adjust.
1642 * sched-deps.c (init_deps_global): Adjust.
1644 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
1646 * config.gcc (avr-*-rtems*): Fix typo.
1648 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
1650 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
1652 2004-11-24 Jeff Law <law@redhat.com>
1654 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
1655 the number of queries to random elements in the ai->written_vars
1658 2004-11-24 Roger Sayle <roger@eyesopen.com>
1660 * config/i386/i386.c (override_options): Disable x87 fancy math
1661 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
1663 2004-11-24 Roger Sayle <roger@eyesopen.com>
1665 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
1666 system header conflict on AIX 5.2.
1667 * configure: Regenerate.
1669 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1671 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
1672 instead of calling phi_arg_from_edge.
1674 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
1677 2004-11-24 Ben Elliston <bje@au.ibm.com>
1679 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
1680 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
1681 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
1684 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1686 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
1688 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
1689 type will be remapped.
1691 2004-11-24 Steven Bosscher <stevenb@suse.de>
1693 * c-opts.c (c_common_post_options): Don't clear
1694 flag_inline_functions.
1695 * dojump.c (clear_pending_stack_adjust): Remove check on
1696 flag_inline_functions, it's always true.
1697 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
1698 that can never trigger.
1699 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
1700 flag_inline_trees, now that flag_inline_functions is never
1702 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
1703 flag_inline_functions at optimization levels greater than
1704 or equal to 3. This is already done by default.
1706 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1708 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
1709 instead to find the PHI argument. Do not take I as an
1711 (eliminate_phi): Adjust the call to eliminate_build. Do not
1712 take I as an argument.
1713 (rewrite_trees): Adjust the call to eliminate_phi.
1715 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
1717 * optabs.h (force_expand_binop): Declare.
1718 * optabs.c (force_expand_binop): Export.
1719 * stmt.c (shift_return_value): Delete.
1720 (expand_return): Don't call it.
1721 * expr.h (shift_return_value): Declare.
1722 * calls.c (shift_returned_value): Delete in favor of...
1723 (shift_return_value): ...this new function. Leave the caller to check
1724 for non-BLKmode values passed in the msb of a register. Take said mode
1725 and a shift direction as argument. Operate on the hard function value,
1727 (expand_call): Adjust accordingly.
1728 * function.c (expand_function_start): If a non-BLKmode return value
1729 is padded at the last significant end of the return register, use the
1730 return value's natural mode for the DECL_RESULT, not the mode of the
1732 (expand_function_end): Shift the same sort of return values left by
1733 the appropriate amount.
1735 2004-11-24 Matt Austern <austern@apple.com>
1737 * recog.c (recog_memoized_1): Remove.
1738 * recog.h (recog_memoized_1): Remove declaration.
1739 (recog_memoized): Change from macro to inline function.
1741 2004-11-24 Devang Patel <dpatel@apple.com>
1744 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
1745 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
1747 2004-11-24 Devang Patel <dpatel@apple.com>
1749 * gcc.c (process_command): Supply -v to linker.
1751 2004-11-24 David Edelsohn <edelsohn@gnu.org>
1752 Paolo Bonzini <bonzini@gnu.org>
1754 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
1755 vector modes without ALTIVEC_ABI. Use GCC vector instead of
1757 (rs6000_pass_by_reference): Split conditional into pieces. Use
1758 GCC vector instead of synthetic vector.
1760 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
1762 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
1763 thread-local variable is invariant.
1765 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1767 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
1768 Handle TYPE_REF_CAN_ALIAS_ALL.
1769 (print_declaration): Print array dimensions like dump_generic_node.
1771 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
1772 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
1774 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
1776 * bitmap.c (INLINE): Do not define.
1777 (bitmap_elem_to_freelist, bitmap_element_free,
1778 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
1779 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
1781 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1783 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
1784 find the index of a PHI argument. Use e->dest_idx instead.
1785 Replace hint with index.
1787 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
1790 2004-11-24 Diego Novillo <dnovillo@redhat.com>
1792 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
1793 regarding PT_MALLOC.
1795 2004-11-24 Joseph Myers <joseph@codesourcery.com>
1797 * config/i386/i386.c (optimization_options): Use
1798 SUBTARGET_OPTIMIZATION_OPTIONS.
1799 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
1800 (TARGET_SUBTARGET_DEFAULT): Don't include
1801 MASK_OMIT_LEAF_FRAME_POINTER.
1803 2004-11-24 Mark Mitchell <mark@codesourcery.com>
1805 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
1808 2004-11-24 Joseph Myers <joseph@codesourcery.com>
1810 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
1811 Use amd64 instead of 64.
1813 2004-11-24 Mark Mitchell <mark@codesourcery.com>
1814 Joseph Myers <joseph@codesourcery.com>
1816 * crtstuff.c (IN_LIBGCC2): Define it.
1817 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
1818 instead of HAVE_LD_RO_RW_SECTION_MIXING.
1819 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
1820 * dwarf2out.c (named_section_eh_frame_section): Check
1821 EH_TABLES_CAN_BE_READ_ONLY.
1822 * except.c (default_exception_section): Likewise.
1823 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
1824 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
1826 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1828 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
1829 index of a PHI argument.
1831 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
1832 find_edge to find the index of a PHI argument.
1834 2004-11-24 Steven Bosscher <stevenb@suse.de>
1836 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
1837 and LABELED_BLOCK_EXPR.
1838 * gimplify.c (gimplify_labeled_block_expr): Remove.
1839 (gimplify_exit_block_expr): Remove.
1840 (gimplify_expr): Don't call them.
1841 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
1842 and LABELED_BLOCK_EXPR.
1843 (estimate_num_insns_1): Likewise.
1844 (walk_tree): Likewise.
1845 * tree-pretty-print.c (dump_generic_node): Don't handle
1846 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
1847 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
1848 (LABELED_BLOCK_EXPR): Likewise.
1849 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
1850 (LABELED_BLOCK_BODY): Likewise.
1851 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
1852 (EXIT_BLOCK_RETURN): Removed.
1854 2004-11-24 Steven Bosscher <stevenb@suse.de>
1856 * cfgrtl.c (rtl_delete_block): Fix comment.
1857 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
1858 or BLOCK_END insn notes.
1859 * jump.c (squeeze_notes): Likewise.
1860 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
1861 EH_REGION_END notes, we never have them to begin with.
1862 * sched-deps.c (sched_analyze_insn): When updating loop notes,
1863 verify that we have indeed only recorded loop notes.
1864 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
1865 Only record loop notes.
1867 * cfgexpand.c (tree_expand_cfg): Fix comment.
1869 * passes.c (rest_of_compilation): Don't do a second call to
1870 convert_from_eh_region_ranges from here, it's already called
1872 * except.c (resolve_fixup_regions): Remove.
1873 (remove_fixup_regions): Remove.
1874 (convert_from_eh_region_ranges_1): Remove.
1875 (convert_from_eh_region_ranges): Remove the case where EH is
1876 not already lowered at the tree level. We always lower there.
1878 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
1881 * tree.c (make_vector_type): Move qualifiers to the vector type,
1882 use the inner type's main variant and build a main variant for
1883 the vector type if necessary.
1884 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
1886 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
1888 * target.h (late_rtl_prologue_epilogue): Remove.
1889 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
1890 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
1891 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
1892 remaining bits to...
1893 (rest_of_handle_flow2): ...here.
1894 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
1895 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
1897 2004-11-23 Mark Mitchell <mark@codesourcery.com>
1899 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
1900 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
1901 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
1903 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
1905 * config/i386/i386.c (override_options): Move
1906 SUBTARGET_OVERRIDE_OPTIONS before defaulting
1907 flag_omit_frame_pointer.
1909 2004-11-23 Richard Henderson <rth@redhat.com>
1911 * rtl.h (validate_subreg): Declare.
1912 * emit-rtl.c (validate_subreg): New.
1913 (gen_rtx_SUBREG): Use it.
1914 * simplify-rtx.c (simplify_subreg): Likewise.
1915 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
1916 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
1917 fallback whenever gen_realpart/gen_imagpart would not be able to
1920 2004-11-23 Richard Henderson <rth@redhat.com>
1922 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
1923 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
1926 2004-11-23 Diego Novillo <dnovillo@redhat.com>
1928 PR tree-optimization/18618
1929 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
1930 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
1931 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
1933 (stmts_to_rescan): Likewise.
1934 (const_and_copies_stack): Likewise.
1935 (nonzero_vars_stack): Likewise.
1936 (vrp_variables_stack): Likewise.
1938 2004-11-23 Richard Henderson <rth@redhat.com>
1940 * cse.c (record_jump_cond_subreg): New.
1941 (record_jump_cond): Use it instead of gen_lowpart.
1943 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
1944 Joseph Myers <joseph@codesourcery.com>
1946 * config/sol2-c.c (solaris_register_pragmas): Use
1947 c_register_pragma_with_expansion.
1948 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
1949 * c-pragma.c (c_register_pragma): Update call to
1950 cpp_register_pragma.
1951 (c_register_pragma_with_expansion): New function.
1952 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
1953 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
1954 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
1956 * doc/tm.texi (c_register_pragma_with_expansion,
1957 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
1959 2004-11-23 Richard Henderson <rth@redhat.com>
1961 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
1962 as mode sizes into local temporaries. Unify failure path.
1964 2004-11-23 Richard Henderson <rth@redhat.com>
1966 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
1967 * caller-save.c (mark_set_regs): Use subreg_regno instead.
1968 * final.c (alter_subreg): Likewise.
1969 * local-alloc.c (reg_is_born): Likewise.
1971 2004-11-23 Richard Henderson <rth@redhat.com>
1973 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
1974 instead of using a SUBREG temporary.
1976 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1978 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
1981 2004-11-23 Zack Weinberg <zack@codesourcery.com>
1983 * function.h (struct function): Remove calls_longjmp.
1984 (current_function_calls_longjmp): Delete.
1985 * tree.h (ECF_LONGJMP): Delete.
1986 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
1987 (ECF_LIBCALL_BLOCK): Everybody slide down one.
1988 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
1989 * builtins.c (expand_builtin_longjmp): Don't set
1990 current_function_calls_longjmp.
1991 * calls.c (special_function_p): Mark longjmp and siglongjmp
1992 with ECF_NORETURN, not ECF_LONGJMP.
1993 (emit_call_1, expand_call, emit_library_call_value_1):
1994 Don't check for ECF_LONGJMP.
1995 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
1996 (need_fake_edge_p): Likewise.
1998 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
1999 * system.h: Poison NON_SAVING_SETJMP.
2000 * function.c (use_register_for_decl)
2001 * gcse.c (compute_hash_table_work, compute_store_table)
2002 * postreload-gcse.c (record_opr_changes)
2003 * reload.c (find_equiv_reg)
2004 * reload1.c (reload)
2005 * config/i386/i386.c (ix86_can_use_return_insn_p):
2006 Remove code conditional on NON_SAVING_SETJMP.
2007 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
2009 * config/i386/sysv3.h: Delete file.
2010 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
2012 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
2014 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
2015 the vectorization factor is greater than the iteration count.
2016 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
2017 iteration count is known.
2019 (vect_build_symbol_bound): Removed. Its functionality moved to
2020 vect_generate_tmps_on_preheader.
2021 (vect_generate_tmps_on_preheader): Moved content of
2022 vect_build_symbol_bound here instead of calling it. Changed some
2025 (vect_build_loop_niters): We don't expect a new_bb to be generated -
2027 (vect_gen_niters_for_prolog_loop): Likewise.
2028 (vect_gen_niters_for_prolog_loo): Likewise.
2030 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
2031 (slpeel_add_loop_guard): Likewise.
2032 (slpeel_tree_peel_loop_to_edge): Likewise.
2033 (vect_do_peeling_for_alignment): Likewise.
2035 (vect_get_first_index): Missing space.
2037 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
2039 * config/s390/s390.md ("*iordi3"): Mark commutative.
2040 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
2042 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
2044 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
2045 greater than PHI_ARG_CAPACITY.
2046 (reserve_phi_args_for_new_edge): Initialize the new PHI
2047 argument to NULL_TREE. Increment PHI_NUM_ARGS.
2048 (add_phi_arg): Add a PHI argument to the slot given by
2050 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
2051 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
2052 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
2053 argument by looking at PHI_ARG_DEF.
2054 (verify_phi_args): Check for a missing PHI argument. Remove
2055 the check for duplicate PHI arguments.
2056 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
2057 (phi_arg_d): Remove e.
2059 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
2060 by restricting to the case with two outgoing edges.
2062 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
2064 * config/s390/s390.c (s390_backchain_string): Removed.
2065 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
2066 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
2067 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
2068 TARGET_KERNEL_BACKCHAIN to reflect the new options.
2069 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
2070 (TARGET_KERNEL_BACKCHAIN): Removed.
2071 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
2072 (TARGET_PACKED_STACK): New macro.
2073 (TARGET_SWITCHES): New switches added.
2074 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
2076 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
2077 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
2078 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
2079 the change in target switch semantics.
2080 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
2081 (TARGET_DEFAULT): MASK_BACKCHAIN added.
2082 * doc/invoke.texi: Added documentation for the new/changed options.
2084 2004-11-23 Uros Bizjak <uros@kss-loka.si>
2086 PR rtl-optimization/18614
2087 * simplify-rtx.c (simplify_binary_operation): Do not
2088 simplify inner elements of constant arguments of
2091 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2093 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
2096 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
2098 * tree-phinode.c (make_phi_node): Use a new variable,
2099 capacity, to receive the return value of ideal_phi_node_len.
2101 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2103 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
2104 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
2105 __gthread_recursive_mutex_init_function.
2106 (__gthread_key_create): Properly cast -1.
2107 (__gthread_recursive_mutex_init_function): New function.
2108 (__gthread_recursive_mutex_lock): Rewrite.
2109 (__gthread_recursive_mutex_trylock): Likewise.
2110 (__gthread_recursive_mutex_unlock): Likewise.
2112 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
2114 * config/c4x/t-rtems: New.
2115 * config.gcc: Reflect having added c4x/t-rtems.
2117 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
2121 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
2122 lang_hooks.types.type_for_size instead of integer_type_node for the
2125 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
2127 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
2129 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
2131 * config/arm/t-rtems: New.
2132 * config.gcc: Reflect having added arm/t-rtems.
2134 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
2136 * tree-cfg.c (tree_execute_on_growing_pred): New.
2137 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
2138 * tree-flow.h: Add a prototype for
2139 reserve_phi_args_for_new_edge.
2140 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
2141 (add_phi_arg): Don't resize a PHI array.
2143 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
2145 * config.gcc: Add avr-*-rtems*.
2146 * config/avr/t-rtems: New.
2147 * config/avr/rtems.h: New.
2149 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
2151 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
2152 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
2153 Add comment to function.
2155 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2158 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
2160 PR rtl-optimization/14838
2161 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
2163 (get_last_nonnote_insn): Don't assume last insn is a note.
2165 2004-11-22 Roger Sayle <roger@eyesopen.com>
2167 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
2168 to fold_binary_to_constant.
2169 (nondestructive_fold_unary_to_constant): Likewise, rename to
2170 fold_unary_to_constant.
2171 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
2172 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
2173 (nondestructive_fold_unary_to_constant): Likewise.
2174 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
2175 and fold_binary_to_constant.
2176 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
2177 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
2178 and EXEC_UNARY with calls to fold_*nary_to_constant.
2179 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
2180 (idx_find_step): Replace uses of EXEC_BINARY with calls to
2181 fold_binary_to_constant.
2183 2004-11-22 Nick Clifton <nickc@redhat.com>
2185 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
2186 initialisation of 'e'.
2188 2004-11-22 Roger Sayle <roger@eyesopen.com>
2190 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
2191 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
2192 automatically for targets without TARGET_80387.
2193 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
2194 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
2195 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
2196 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
2197 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
2198 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
2199 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
2200 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
2201 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
2202 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
2203 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
2204 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
2205 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
2206 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
2207 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
2208 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
2209 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
2210 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
2211 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
2212 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
2214 2004-11-22 Dale Johannesen <dalej@apple.com>
2216 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
2217 properly and comment.
2219 2004-11-22 James A. Morrison <phython@gcc.gnu.org
2221 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
2222 (sparc_init_builtins): New function.
2223 (sparc_init_vis_builtins): Create builtin functions for VIS
2225 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
2226 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
2227 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
2228 (def_builtin): New macro for creating builtin functions.
2229 (P): New mode macro for pointer types.
2230 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
2231 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
2232 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
2233 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
2234 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
2235 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
2236 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
2238 2004-11-22 Devang Patel <dpatel@apple.com>
2240 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
2242 2004-11-22 Devang Patel <dpatel@apple.com>
2244 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
2245 (if_convertible_phi_p): ... new name.
2246 (if_convertable_modify_expr_p): Rename to ...
2247 (if_convertible_modify_expr_p): ... new name.
2248 (if_convertable_stmt_p): Rename to ...
2249 (if_convertible_stmt_p): ... new name.
2250 (if_convertable_bb_p): Rename to ...
2251 (if_convertible_bb_p): ... new name.
2252 (if_convertable_loop_p): Rename to ...
2253 (if_convertible_loop_p): ... new name.
2255 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2258 * configure.ac (threading): Accept 'posix95'.
2259 * configure: Regenerate.
2260 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
2261 include sol26.h and default to posix95 threads if have_pthread_h.
2262 (sparc-*-solaris2*): Likewise.
2263 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
2264 * gthr-posix95.h: New file.
2265 * config/sol26.h: New file.
2266 * doc/install.texi (--enable-threads): Document 'posix95'.
2268 2004-11-23 Ben Elliston <bje@au.ibm.com>
2270 * pointer-set.h (pointer_set_contains): Remove.
2271 * pointer-set.c (pointer_set_contains): Likewise.
2273 2004-11-22 Dale Johannesen <dalej@apple.com>
2275 * calls.c (expand_call): Do not call preserve_temp_slots.
2277 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
2279 * tree-flow.h: Remove the prototype for remove_phi_arg.
2280 Add a prototype for remove_phi_args.
2281 * tree-phinodes.c (remove_phi_arg): Remove.
2282 (remove_phi_args): New.
2283 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
2286 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
2287 after making an edge.
2288 (remove_edge): Call execute_on_shrinking_pred before removing
2290 (redirect_edge_succ): Call execute_on_growing_pred and
2291 execute_on_shrinking_pred.
2292 * cfghooks.c (execute_on_growing_pred): New.
2293 (execute_on_shrinking_pred): Likewise.
2294 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
2295 execute_on_shrinking_pred.
2296 Add prototypes for execute_on_growing_pred and
2297 execute_on_shrinking_pred.
2298 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
2299 execute_on_growing_pred and execute_on_shrinking_pred.
2300 (cfg_layout_rtl_cfg_hook): Likewise.
2301 * tree-cfg.c (tree_cfg_hooks): Likewise.
2303 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
2304 (tree_cfg_hooks): Use it.
2305 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
2306 (ssa_redirect_edge): Don't call remove_phi_arg_num.
2308 * tree-phinodes.c (remove_phi_arg_num): Make it static.
2309 * tree-flow.h: Remove the corresponding prototype.
2311 * tree-ssa.c (ssa_remove_edge): Remove.
2312 * tree-flow.h: Remove the corresponding prototype.
2313 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
2314 * basic-block.h: Likewise.
2315 * tree-if-conv.c: Likewise.
2316 * tree-ssa-threadupdate.c: Likewise.
2318 2004-11-23 Ben Elliston <bje@au.ibm.com>
2320 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
2321 @table to list the BSI methods. Use individual @findex directives
2322 instead of one with a comma-separated list of index entries.
2324 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
2326 PR tree-optimization/18529
2327 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
2328 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
2329 (fold): Call fold_to_nonsharp_ineq_using_bound.
2330 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
2331 (number_of_iterations_cond): Fold the expressions before futher
2333 (tree_simplify_using_condition): Handle case when cond or expr is
2334 an EQ_EXPR specially.
2336 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
2338 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
2339 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
2341 2004-11-22 David Edelsohn <edelsohn@gnu.org>
2342 Fariborz Jahanian <fjahanian@apple.com>
2344 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
2346 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
2347 Align 16 byte and larger vectors like Altivec.
2348 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
2349 (function_arg): Same.
2350 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
2352 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
2355 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
2358 2004-11-22 Richard Henderson <rth@redhat.com>
2360 * function.c (assign_parm_setup_block): Revert 11-13 change to
2361 forcably re-mode a (possibly BLKmode) hard register.
2363 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2365 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
2367 2004-11-22 David Edelsohn <edelsohn@gnu.org>
2369 * config/rs6000/power4.md: Remove delay between dispatch and issue
2370 associated with dispatch group slots 3 and 4.
2371 * config/rs6000/power5.md: Same.
2373 2004-11-21 Jeff Law <law@redhat.com>
2375 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
2377 * cfgbuild.c (make_edges): Likewise.
2378 * cfghooks.c (can_duplicate_block_p): Likewise.
2379 * cfgloop.c (loop_latch_edge): Likewise.
2380 * cfgloopmanip.c (force_single_succ_latches): Likewise.
2381 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
2382 * predict.c (predict_loops, propagate_freq): Likewise.
2383 * tracer.c (tail_duplicate): Likewise.
2384 * tree-cfg.c (disband_implicit_edges): Likewise.
2385 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
2387 2004-11-22 Nick Clifton <nickc@redhat.com>
2389 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
2390 initialisation of 'e'.
2392 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
2394 PR rtl-optimization/18599
2395 * regrename.c (copyprop_hardreg_forward): Speed up by putting
2396 BB_VISITED flags on basic blocks as we process them.
2398 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
2401 * config/rs6000/altivec.md (VI_char): New mode attribute.
2402 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
2403 (add<mode>3): ... this.
2404 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
2405 (sub<mode>3): ... this.
2406 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
2407 (smax<mode>3): ... this.
2408 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
2409 (smin<mode>3): ... this.
2410 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
2411 (umax<mode>3): ... this.
2412 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
2413 (umin<mode>3): ... this.
2414 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
2415 (and<mode>3): ... this.
2416 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
2417 (ior<mode>3): ... this.
2418 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
2419 (xor<mode>3): ... this.
2420 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
2421 (and<mode>3): ... this.
2422 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
2423 (ior<mode>3): ... this.
2424 (altivec_vnor): Replace with ...
2425 (altivec_nor<mode>): ... this.
2426 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
2427 (one_cmpl<mode>2): ... this.
2428 (altivec_vandc): New expander.
2429 (*andc<mode>3): New insn.
2430 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
2432 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
2435 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
2436 creating iv instead of integer_type.
2437 (vect_build_loop_niters): Remove redundant code.
2438 (vect_transform_loop_bound): Removed (duplicates functionality of
2439 make_loop_iterate_ntimes.
2440 (vect_gen_niters_for_prolog_loop): Add documentation. Call
2441 lang_hooks.types.type_for_size to create a type of the required size.
2442 Use that type instead of integer_type. Remove redundant code.
2443 (vect_update_niters_after_peeling): Use type of niters instead of
2445 (vect_transform_loop): Unify handling of known and unknown loop bound
2446 cases. Call make_loop_iterate_ntimes instead of
2447 vect_transform_loop_bound.
2449 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
2452 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
2455 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
2458 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
2460 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2462 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
2464 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
2465 m32r/libgcc-glibc.ver.
2466 * config/m32r/libgcc-glibc.ver: Add New file.
2468 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
2470 * bitmap.h (struct bitmap_obstack): New obstack type.
2471 (struct bitmap_head_def): Replace using_obstack with obstack
2473 (bitmap_default_obstack): New.
2474 (bitmap_initialize): Make inline, does not do allocation.
2475 (bitmap_release_memory): Remove.
2476 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
2477 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
2478 bitmap_obstack_free, bitmap_malloc_free): Declare.
2479 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
2480 (BITMAP_FREE): Replace with ...
2481 (BITMAP_OBSTACK_FREE): ... this.
2482 (BITMAP_XFREE): Adjust.
2483 (BITMAP_INIT_ONCE): Remove.
2484 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
2485 (bitmap_default_obstack): New.
2486 (bitmap_elem_to_freelist): Adjust.
2487 (bitmap_element_allocate): Adjust. Break initialization into ...
2488 (bitmap_obstack_initialize): ... here.
2489 (bitmap_release_memory): Replace with ...
2490 (bitmap_obstack_release): ... this.
2491 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
2492 bitmap_obstack_free, bitmap_malloc_free): New.
2493 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
2495 (bitmap_initialize): Move to bitmap.h.
2496 * gengtype.c (open_base_files): Add obstack.h to ifiles.
2497 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
2498 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
2499 (INITIALIZE_REG_SET): Remove.
2500 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
2501 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
2502 (flow_obstack): Do not declare.
2503 (reg_obstack): Declare.
2504 * regs.h: Include obstack.h.
2505 * tree-optimize.c (tree_rest_of_compilation): Initialize and
2506 release bitmap obstack here.
2507 * bb-reorder.c: #include regs, not basic-block.
2508 (fix_crossing_conditional_branches): Allocate regsets from
2510 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
2512 * caller-save.c: Include regs.h earlier.
2513 * cfg.c: Do not include basic-block.h or obstack.h.
2514 (reg_obstack): Define.
2515 * cfganal.c: Include obstack.h
2516 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
2518 * cfglayout.c: Do not include obstack.h.
2519 (flow_obstack): Remove declaration.
2520 (cfg_layout_duplicate_bb): Use reg_obstack.
2521 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
2522 * cfgrtl.c (rtl_split_block): Use reg_obstack.
2523 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
2524 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
2525 (cfg_layout_split_edge): Use reg_obstack.
2526 * cse.c: Include regs.h earlier.
2527 * ddg.c: Do not include basic-block.h.
2528 * dominance.c: Inlude obstack.h.
2529 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
2530 (calculate_global_regs_live): Likewise.
2531 (allocate_bb_life_data): Use reg_obstack.
2532 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
2533 * global.c: Do not include basic-block.h.
2534 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
2535 * graph.c: Include obstack.h.
2536 * haifa-sched.c: Do not include basic-block.h.
2537 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
2538 * local-alloc.c: Do not include basic-block.h.
2539 * loop-init.c, loop-invariant.c: Include obstack.h.
2540 * loop-iv.c: Likewise.
2541 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
2543 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
2544 * modulo-sched.c: Do not include basic-block.h.
2545 * passes.c (rest_of_handle_final): Do not call
2546 regset_release_memory.
2547 * ra-debug.c: Include regs.h earlier. Do not include
2549 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
2550 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
2551 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
2552 (regset_release_memory): Remove.
2553 * resource.c: Do not include basic-block.h.
2554 * rtlanal.c: Do not include basic-block.h.
2555 * sbitmap.c: Include obstack.h.
2556 * sched-deps.c: Do not include basic-block.h.
2557 (reg_pending_sets_head, reg_pending_clobbers_head,
2558 reg_pending_uses_head): Remove.
2559 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
2560 * sched-ebb.c: Do not include basic-block.h.
2561 * sched-rgn.c: Likewise.
2562 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
2564 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
2565 * tree-sra.c (decide_instantiations): Adjust bitmap
2567 * tree-ssa-dce.c: Include obstack.h.
2568 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
2569 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
2570 (bitmap_set_new): Likewise.
2571 (init_pre): Initialize bitmap obstack.
2572 (fini_pre): Release bitmap obstack.
2573 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
2574 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
2575 (mark_for_rewrite, unmark_for_rewrite): Likewise.
2576 (marked_ssa_names): Likewise.
2577 (init_ssanames): Use BITMAP_XMALLOC.
2578 (fini_ssanames): Use BITMAP_XFREE.
2579 * web.c: Include obstack.h
2581 2004-11-22 Nick Clifton <nickc@redhat.com>
2583 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
2584 predecessor in the first for-loop.
2586 2004-11-21 Stan Shebs <shebs@apple.com>
2588 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
2590 (function_arg): Move darwin test up, sniff mode first for
2591 efficiency, test for union type.
2593 2004-11-21 Dale Johannesen <dalej@apple.com>
2595 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
2597 2004-11-21 Jeff Law <law@redhat.com>
2599 * tree-ssa.c (verify_use): Fix comment.
2600 (verify_phi_args): Check that the number of incoming edges matches
2601 the number of PHI arguments. Check that each PHI argument is
2602 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
2603 dead or duplicated edges. Clear e->aux earlier and avoid separate
2604 loop to clear e->aux and test for missed edges.
2605 (verify_ssa): Remove first walk over statements. Move checking
2606 of PHI args into verify_phi_args. Move checking of statements
2607 with aliased stores and V_MAY_DEFS into the remaining loop over
2608 the statements. Register defs by walking through the formal
2611 2004-11-21 Roger Sayle <roger@eyesopen.com>
2614 * dojump.c (compare_from_rtx): Clarify mode argument in function
2615 description. Correct order of mode/cmp_mode arguments in call to
2616 simplify_relational_operation. Check "tem" for COMPARISON_P.
2618 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
2619 David Edelsohn <edelsohn@gnu.org>
2622 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
2623 synthetic vectors in memory.
2624 (function_arg_boundary): Align large synthetic vectors.
2625 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
2627 2004-11-21 Jeff Law <law@redhat.com>
2629 * cfg.c (update_bb_profile_for_threading): Do not rescale the
2630 successor probabilities if they are not going to change. Pull
2631 division out of loop if we do need to rescale successor probabilities.
2633 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
2634 index of the destination block for the hash value rather than
2637 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
2639 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
2640 checks for neither argument being an array or pointer (swapping
2641 the arguments if necessary), the array argument being a pointer to
2642 or array of functions and for -Wchar-subscripts warnings upfront.
2644 2004-11-20 Jeff Law <law@redhat.com>
2646 * regrename.c (copyprop_hardreg_forward): Only search for a
2647 previously processed block if the current block only has one
2650 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
2652 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
2654 * config/arm/arm.c: Follow spelling conventions.
2656 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
2658 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
2659 a bit in tune_flags.
2660 (const_double_needs_minipool): Likewise. Split most of the code out
2662 (arm_const_double_inline_cost): ... new function here.
2663 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
2664 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
2665 word constants of length 2, 3 and 4 insns respectively.
2666 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
2667 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
2668 constraints. Set insn lenghts accordingly.
2670 2004-11-19 Jeff Law <law@redhat.com>
2672 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
2673 a hash table. Extensive modifications throughout to support
2676 (struct local_info): New.
2677 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
2679 (redirection_data): Now a hashtable.
2680 (redirection_data_hash, redirection_data_eq): New.
2681 (lookup_redirection_data, create_duplicates): New.
2682 (create_edge_and_update_destionation_phis): New.
2683 (fixup_template_block, redirect_edges): New.
2684 (thread_block): Use hash table traversals instead of loops over
2685 varray entries or incoming edge vectors.
2687 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2689 * basic-block.h (edge_def): Add dest_idx.
2690 * cfg.c (unchecked_make_edge): Initialize dest_idx.
2691 (remove_edge): Simplify the disconnection of an edge from its
2693 (redirect_edge_succ): Likewise.
2694 * cfghooks.c (verify_flow_info): Check the consistency of
2695 dest_idx for each edge.
2697 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
2699 * simplify-rtx.c (simplify_ternary_operation): Use
2702 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2704 * tree-cfg.c (reinstall_phi_args): New.
2705 (tree_split_edge): Use it after redirecting an edge. Don't
2706 modify PHI_ARG_EDGE.
2708 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
2710 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
2711 if checking is enabled.
2713 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
2715 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
2716 too many nested scopes.
2718 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2721 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
2722 changed to suppoer uses-after-loop and to void creating flow paths
2723 that shouldn't exist.
2724 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
2725 Modified to fit the new peeling scheme. Avoid quadratic behavior.
2726 (slpeel_add_loop_guard): Takes additional argument.
2727 (slpeel_verify_cfg_after_peeling): New function.
2728 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
2729 documentation. Use 'exit-bb' instead of creating 'new-bb'.
2730 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
2731 the new peeling scheme.
2732 (copy_phi_nodes): Function removed. Its functionality moved to
2733 update_phis_for_duplicate_loop.
2734 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
2735 moved here. Added documentation. Modified to fit the new peeling scheme.
2736 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
2737 needed - done in slpeel_tree_peel_loop_to_edge.
2738 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
2739 (vect_do_peeling_for_loop_bound): Add documentation. Call
2740 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
2741 with additional argument.
2742 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
2744 (vect_finish_stmt_generation): Avoid 80 column oveflow.
2746 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2748 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
2750 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
2751 without last two arguments. Update single_exit of loops.
2752 (vect_update_niters_after_peeling): Removed. Its functionality was
2753 moved to vect_do_peeling_for_alignment.
2754 (vect_do_peeling_for_loop_bound): New name for function previously
2755 called vect_transform_for_unknown_loop_bound.
2756 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
2757 instead of code that duplicates the same functionality.
2758 (vect_do_peeling_for_alignment): Functionality of
2759 vect_update_niters_after_peeling moved here.
2760 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
2761 previously named vect_transform_for_unknown_loop_bound - for both known
2762 and unknown loop bound cases.
2764 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2766 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
2767 previously called verify_loop_for_duplication. All conditions compacted
2768 into one compound condition. Removed debug dumps.
2769 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
2770 functionality moved to vect_can_advance_ivs_p, and some to
2771 vect_analyze_loop_form.
2772 (vect_can_advance_ivs_p): New function. Contains functionality that was
2773 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
2774 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
2775 (vect_analyze_operations): Call vect_can_advance_ivs_p and
2776 slpeel_can_duplicate_loop_p.
2777 (vect_get_loop_niters): Added documentation.
2778 (vect_analyze_loop_form): Check the loop entry always - not only in case
2779 of unknown loop bound. Create preheader and exit bb if necessary. Apply
2780 a check that used to take place in
2781 vect_analyze_loop_with_symbolic_num_of_iters.
2782 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
2783 Remove redundant call to rewrite_into_loop_closed_ssa.
2784 (vect_compute_data_refs_alignment): Removed obsolete comment.
2786 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2788 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
2789 function previously called tree_duplicate_loop_to_edge.
2790 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
2791 previously called tree_duplicate_loop_to_edge_cfg.
2792 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
2794 (slpeel_update_phi_nodes_for_guard): Likewise.
2795 (slpeel_make_loop_iterate_ntimes): Likewise.
2796 (slpeel_add_loop_guard): Likewise.
2797 (allocate_new_names, free_new_names): Function declaration moved to top
2799 (rename_use_op, rename_def_op): Likewise.
2800 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
2801 (vect_generate_tmps_on_preheader): Function declaration moved.
2802 (vect_transform_for_unknown_loop_bound): Added missing function
2805 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
2808 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
2809 Define a VEC(tree_on_heap) for head.
2810 (register_new_def): Change second argument to be a VEC(tree_on_heap).
2811 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
2812 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
2813 the VEC(tree_on_heap) function. Also free it before returning.
2814 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2815 for block_defs_stack.
2816 (restore_currdefs_to_original_value): Use VEC_length instead of
2817 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
2818 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2819 for block_defs_stack.
2820 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
2821 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2822 for block_defs_stack.
2823 (ssa_register_new_def): Likewise.
2824 (ssa_rewrite_initialize_block): Likewise.
2825 (rewrite_finalize_block): Use VEC_length instead of
2826 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
2827 (ssa_rewrite_finalize_block): Likewise.
2828 (register_new_def): Change second argument to be a VEC(tree_on_heap).
2829 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
2830 (rewrite_blocks): Initialize block_defs_stack with
2831 the VEC(tree_on_heap) function. Also free it before returning.
2832 (rewrite_ssa_into_ssa): Likewise.
2834 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
2836 * config/darwin.c (machopic_data_defined_p): return 1 for
2837 MACHOPIC_DEFINED_FUNCTION.
2839 2004-11-19 Jeff Law <law@redhat.com>
2841 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
2844 2004-11-19 Paul Brook <paul@codesourcery.com>
2847 * varasm.c (default_assemble_integer): Allow pointer-sized values.
2850 2004-11-19 Nick Clifton <nickc@redhat.com>
2852 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
2853 zero_extension and lshiftrt insns.
2854 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
2856 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
2857 to handle bp and bn insn patterns with a zero_extend rtx
2860 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
2862 * config/arm/arm.md (generic_sched): Make const.
2864 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2866 * emit-rtl.c (classify_insn): Make it static.
2867 * rtl.h: Remove the corresponding prototype.
2869 * integrate.c (has_func_hard_reg_initial_val,
2870 get_func_hard_reg_initial_val): Make them static.
2871 * integrate.h: Remove the corresponding prototypes.
2873 2004-11-19 Ben Elliston <bje@au.ibm.com>
2875 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
2876 (dw2_asm_output_delta_sleb128): Likewise.
2877 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
2878 (dw2_asm_output_delta_sleb128): Likewise.
2880 2004-11-19 Adam Nemet <anemet@lnxw.com>
2882 * tree-ssa-alias.c: Fix comment.
2884 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2886 * tree-outof-ssa.c: Fix a comment typo.
2888 2004-11-19 Ben Elliston <bje@au.ibm.com>
2890 * predict.h (predict_insn): Remove extern declaration.
2891 * predict.c (predict_insn): Make static.
2893 2004-11-19 Alan Modra <amodra@bigpond.net.au>
2895 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
2897 2004-11-18 Nicolas Pitre <nico@cam.org>
2899 * config/arm/arm.c (const_double_needs_minipool): New function to
2900 determine if a CONST_DOUBLE should be pushed to the minipool.
2901 (note_invalid_constants): Use it.
2903 2004-11-18 Paul Brook <paul@codesourcery.com>
2905 * config/arm/arm.c (target_float_switch): New variable..
2906 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
2907 target_float_switch.
2908 * config/arm/arm.h (target_float_switch): Declare.
2909 (ARM_FLAG_SOFT_FLOAT): Remove.
2910 (TARGET_SWITCHES): Remove hard-float and soft-float.
2911 (TARGET_OPTIONS): Add hard-float and soft-float.
2912 (TARGET_DEFAULT_FLOAT_ABI): Define.
2913 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
2914 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
2915 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
2916 * config/arm/netbsd-elf.h: Ditto.
2917 * config/arm/netbsd.h: Ditto.
2918 * config/arm/pe.h: Ditto.
2919 * config/arm/unknown-elf.h: Ditto.
2920 * config/arm/wince-pe.h: Ditto.
2921 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2922 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2923 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2925 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
2927 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
2928 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
2929 altivec_lvx_4sf): Rename and replace with ...
2930 (altivec_lvx_<mode>): ... mode macro version.
2931 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
2932 altivec_stvx_4sf): Rename and replace with ...
2933 (altivec_stvx_<mode>): ... mode macro version.
2934 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
2935 (mov<mode>): ... mode macro version.
2936 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
2937 *movv4sf_internal1): Replace with ...
2938 (*mov<mode>_internal): ... mode macro version.
2939 (get_vrsave_internal, *set_vrsave_internal, *save_world,
2940 *restore_world): Unquote output statements.
2941 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
2942 altivec_expand_st_builtin): Adjust insn names.
2944 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
2946 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
2948 (rs6000_override_options): Likewise.
2949 (spe_build_register_parallel): Handle complex doubles on e500v2.
2950 (rs6000_spe_function_arg): Likewise.
2951 (function_arg): Likewise.
2952 (rs6000_function_value): Likewise.
2953 (rs6000_libcall_value): Likewise.
2955 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
2957 * ifcvt.c (find_if_block): Move the check for the number of edges
2958 above the loops checking for complex edges.
2959 Remove the counting of edges as we use EDGE_COUNT now.
2961 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
2963 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
2964 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
2966 2004-11-18 Andreas Schwab <schwab@suse.de>
2968 * config/i386/i386.md (define_peephole2): Revert last change.
2970 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
2972 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
2973 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
2975 2004-11-18 Diego Novillo <dnovillo@redhat.com>
2977 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
2980 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
2982 * Makefile.in (macro_list): Depend on s-macro_list.
2983 (s-macro_list): New target.
2985 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
2988 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
2989 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
2990 (fold_range_test): Adjust.
2991 (fold_truthop): Use it.
2992 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
2993 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
2995 2004-11-18 Uros Bizjak <uros@kss-loka.si>
2997 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
2998 insn split constraint.
2999 (define_peephole2): Remove unneeded "&& 1" from peephole2
3002 2004-11-18 Ben Elliston <bje@au.ibm.com>
3004 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
3005 element for bsi_prev; use @findex instead.
3007 2004-11-18 Ben Elliston <bje@au.ibm.com>
3009 * opts.h (add_input_filename): Remove extern declaration.
3010 * opts.c (add_input_filename): Make static.
3012 2004-11-17 Mark Mitchell <mark@codesourcery.com>
3014 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
3017 2004-11-17 Zack Weinberg <zack@codesourcery.com>
3019 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
3020 * system.h: Poison it.
3021 * doc/tm.texi: Delete its documentation.
3023 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
3024 Mark Mitchell <mark@codesourcery.com>
3026 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
3027 * config/i386/i386.c (i386_solaris_elf_named_section): New
3029 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
3030 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
3032 (ASM_QUAD): Don't undefine for biarch targets.
3033 * config/i386/t-sol2: Introduce multilib support.
3035 2004-11-18 Ben Elliston <bje@au.ibm.com>
3037 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
3039 2004-11-18 Ben Elliston <bje@au.ibm.com>
3041 * cgraph.h: Replace "it's" with "its" throughout.
3043 2004-11-18 Ben Elliston <bje@au.ibm.com>
3045 * doc/rtl.texi (Flags): Grammar fix.
3047 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
3049 * expmed.c (alg_code): Add alg_unknown.
3050 (alg_hash_entry): New.
3051 (NUM_ALG_HASH_ENTRIES): Likewise.
3052 (alg_hash): Likewise.
3053 (synth_mult): Cache the result into alg_hash.
3055 2004-11-17 Zack Weinberg <zack@codesourcery.com>
3057 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
3058 config/rs6000/libgcc-ppc64.ver.
3060 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
3062 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
3063 checking if an unconditional return is followed by a barrier.
3065 * jump.c (condjump_p): Remove unreachable code.
3067 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
3068 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
3069 tree-ssa-live.h, tree.h: Remove unused prototypes.
3071 2004-11-17 Jeff Law <law@redhat.com>
3073 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
3074 (edge_to_cases_elt): Renamed from edge_to_case_leader.
3075 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
3076 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
3077 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
3078 (get_cases_for_edge): New function.
3079 (start_recording_case_labels, end_recording_case_labels): Similarly.
3080 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
3081 chain equivalent CASE_LABEL_EXPRs together.
3082 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
3083 (make_switch_expr_edges): Do not record edge/cases here.
3084 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
3085 (split_critical_edges): Record cases around the edge splitting code.
3086 (cleanup_dead_labels): Use CASE_LABEL again.
3087 (tree_redirect_edge_and_branch): If we have a mapping from edge
3088 to cases, use it to handle redirections. Else do it the slow way.
3089 * tree.h (CASE_LEADER_OR_LABEL): Kill.
3090 (CASE_LABEL): Revert to just looking at the tree's second operand.
3091 * tree.c (get_case_label): Kill.
3093 2004-11-17 Diego Novillo <dnovillo@redhat.com>
3095 PR tree-optimization/18307
3096 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
3097 'orig' are the same node.
3098 (collect_points_to_info_r): Do not call merge_pointed_to_info
3099 when the PHI argument is identical to the LHS.
3101 2004-11-17 Steven Bosscher <stevenb@suse.de>
3103 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
3104 to insert the exit or entry block.
3105 (ssa_prop_init): Use add_control_edge to seed the algorithm.
3107 2004-11-16 Zack Weinberg <zack@codesourcery.com>
3109 * mkmap-flat.awk, mkmap-symver.awk: If the last version
3110 assigned to a symbol was '%exclude', do not emit it anywhere.
3111 If leading_underscore is true, prefix all symbols from the
3112 version scripts with a leading underscore before comparing
3113 them with nm output or emitting them. Remove support for dot
3115 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
3116 (SHLIB_MAPFILES): Use libgcc-std.ver.
3117 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
3118 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
3119 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
3120 libgcc-excl.ver and libgcc-glibc.ver.
3122 * config/sh/libgcc-excl.ver: New file.
3123 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
3125 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
3127 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
3128 the test when the edge has the opposite meaning, not when
3129 the first argument is invariant.
3131 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
3133 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
3135 (rs6000_complex_function_value): Handle e500 v2 variant.
3137 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
3139 Fix PR tree-optimization/18519
3141 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
3142 * tree-pass.h: Add TODO_cleanup_cfg.
3143 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
3144 (ccp_finalize): Remove call to cleanup_cfg.
3145 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
3146 (pass_cd_dce): Ditto.
3147 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
3148 dump_function_to_file.
3149 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
3151 (pass_ch): Add TODO_cleanup_cfg.
3152 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
3154 (pass_loop_done): Add TODO_cleanup_cfg.
3155 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
3156 (tree_ssa_phiopt): Remove call to cleanup_cfg.
3158 2004-11-16 Devang Patel <dpatel@apple.com>
3160 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
3162 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
3164 * expmed.c, ra-colorize.c: Fix comment typos.
3166 * doc/tm.texi: Fix typos.
3168 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
3169 Mark Mitchell <mark@codesourcery.com>
3172 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
3175 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
3177 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
3178 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
3180 2004-11-16 Devang Patel <dpatel@apple.com>
3182 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
3184 2004-11-16 Eric Christopher <echristo@redhat.com>
3186 * config/mips/mips.c: Use rtl _P predicates.
3187 * config/mips/mips.h: Ditto.
3188 * config/mips/mips.md: Ditto.
3190 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
3192 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
3195 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
3197 * config/s390/s390.c (s390_cc_modes_compatible): New function.
3198 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
3200 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
3203 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
3204 before and after the insns for getting GOT address in non-PIC
3205 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
3208 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
3210 * gcc/cse.c (struct change_cc_mode_args): New structure.
3211 (cse_change_cc_mode_insn): New function.
3212 (cse_change_cc_mode): Use validate_change to perfom changes.
3213 (cse_change_cc_mode_insns, cse_condition_code_reg):
3214 Call cse_change_cc_mode_insn.
3216 2004-11-16 Steven Bosscher <stevenb@suse.de>
3220 2004-11-16 Steven Bosscher <stevenb@suse.de>
3222 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
3224 2004-11-15 Dale Johannesen <dalej@apple.com>
3226 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
3228 2004-11-15 Dale Johannesen <dalej@apple.com>
3230 * profile.c (compute_branch_probabilities): Prevent
3231 crash with EH in RTL-based profiling.
3233 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
3235 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
3237 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
3238 * tree-ssa-dom.c (thread_across_edge): Likewise.
3239 * tree-vectorizer.c (vect_transform_loop_bound): Replace
3240 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
3243 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
3244 (tree_flow_call_edges_add): Update the call to
3245 bsi_commit_edge_inserts.
3246 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
3247 * profile.c (branch_prob): Likewise.
3248 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
3249 * tree-sra.c (scalarize_function): Likewise.
3250 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
3251 * tree-ssa-pre.c (fini_pre): Likewise.
3252 * tree-flow.h: Update the prototype for
3253 bsi_commit_edge_inserts.
3255 2004-11-15 Eric Christopher <echristo@redhat.com>
3257 * sched-deps.c (set_sched_group_p): Delete.
3258 (delete_all_dependencies): New function.
3259 (fixup_sched_groups): Use. New function.
3260 (sched_analyze_insn): Use.
3262 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
3264 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
3265 RROTATE_EXPR or unknown code.
3266 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
3267 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
3268 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
3271 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
3274 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
3275 after processing the declarator.
3277 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
3279 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
3281 (altivec_vspltb): Same.
3282 (altivec_vspltw): Same.
3283 (altivec_vspltisb): Same.
3284 (altivec_vspltish): Same.
3285 (altivec_vspltisw): Same.
3286 (altivec_vspltisw_v4sf): Same.
3287 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
3289 Move "End of vector xor's" comment to the right place.
3291 2004-11-15 Steve Ellcey <sje@cup.hp.com>
3293 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
3294 instead of nonimmediate_operand.
3296 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3298 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
3299 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
3300 * config/sol2.c (solaris_output_init_fini): Update calls to
3301 ASM_OUTPUT_CALL. Include "rtl.h".
3303 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3305 * config/sol2-c.c (cmn_err_char_table): Add "p".
3307 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3309 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
3310 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
3312 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3314 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
3315 within the multilib directory.
3317 2004-11-15 Nick Clifton <nickc@redhat.com>
3319 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
3320 builtin assert of cpu=xstormy16.
3322 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
3324 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
3327 2004-11-14 Richard Henderson <rth@redhat.com>
3330 * calls.c (struct arg_data): Add parallel_value.
3331 (precompute_register_parameters): Set it.
3332 (load_register_parameters): Use it.
3333 (store_one_arg): Also set it here.
3335 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
3337 PR tree-optimization/18431
3338 * fold-const.c (associate_trees): Do not produce x + 0.
3339 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
3341 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
3343 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
3344 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
3346 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
3348 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
3350 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
3352 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
3353 value-prof.c: Fix comment typos.
3355 2004-11-14 Stan Shebs <shebs@apple.com>
3357 Basic ABI changes for passing structs by value in 64-bit Darwin.
3358 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
3359 (rs6000_override_options): Set it for 64-bit Darwin.
3360 (rs6000_parse_abi_options): Add testing options to change it.
3361 (rs6000_return_in_memory): Test whether the type is one
3362 that can be passed in registers.
3363 (darwin64_function_arg_advance): New.
3364 (function_arg_advance): Call it, plus add recursion depth
3365 argument and test when counting off arguments.
3366 (rs6000_darwin64_function_arg): New.
3367 (function_arg): Call it.
3368 (setup_incoming_varargs): Add argument to function_arg_advance.
3369 (rs6000_darwin64_function_value): New.
3370 (rs6000_function_value): Call it.
3371 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
3372 * config/rs6000/rs6000-protos.h: Update decl of
3373 function_arg_advance.
3375 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
3378 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
3379 support TImode before adding __int128_t and __uint128_t types.
3381 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
3384 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
3385 (vect_transform_loop_bound): Set loop->nb_iterations.
3387 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
3388 Andrew Pinski <pinskia@physics.uc.edu>
3391 * tree-vectorize.c (vect_build_loop_niters): Do not insert
3392 NULL into the instruction stream. Initialize new_bb to NULL.
3393 (vect_update_ivs_after_vectorizer): Likewise.
3394 (vect_gen_niters_for_prolog_loop): Likewise.
3396 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
3398 PR tree-optimization/18431
3399 * tree-flow.h (stmt_references_memory_p): Declare.
3400 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
3401 * tree-ssa.c (stmt_references_memory_p): New function.
3403 2004-11-14 Andreas Schwab <schwab@suse.de>
3405 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
3408 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
3410 * c-common.c (walk_stmt_tree): Remove.
3411 * c-common.h: Remove the corresponding prototype.
3413 * emit-rtl.c (push_to_full_sequence): Remove.
3414 * rtl.h: Remove the corresponding prototype.
3416 * cselib.c, expr.c: Fix comment typos.
3418 2004-11-13 Richard Henderson <rth@redhat.com>
3420 * calls.c (precompute_register_parameters): Force all PARALLELs
3421 into pseudo registers.
3422 (load_register_parameters): Copy PARALLELs into hard registers.
3423 * function.c (assign_parm_setup_block): Copy PARALLELS into
3424 pseudo registers. Do emit_group_store in conversion_insns.
3425 * expr.c (emit_group_load_1): Rename from emit_group_load, take
3426 tmps as an argument. Move final copy loop ...
3427 (emit_group_load): ... here. New function.
3428 (emit_group_load_into_temps, emit_group_move_into_temps): New.
3429 * expr.h: Declare them.
3431 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
3433 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
3434 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
3435 with PHI_CHAIN where appropriate.
3437 2004-11-13 Dale Johannesen <dalej@apple.com>
3439 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
3440 (tree_block_label): Ditto.
3441 (flush_pending_stmts): Ditto.
3442 (insert_edge_copies): Ditto.
3443 (expr_invariant_in_loop_p): Ditto.
3444 (TDF_USE_OPS): Parenthesize definition.
3445 (TDF_USE_VOPS): Ditto.
3447 2004-11-13 David Edelsohn <edelsohn@gnu.org>
3449 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
3450 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
3452 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
3454 2004-11-14 Joseph Myers <joseph@codesourcery.com>
3456 * config/i386/i386.c (override_options): Move loop to set default
3457 tuning to correct place.
3459 2004-11-13 Zak Kipling <zak@transversal.com>
3462 * config/i386/i386.c (classify_argument): Fix infinite loop when
3463 passing object with 3 or more base classes by value.
3465 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3467 * doc/md.texi (constraints) <% modifier>: Mention that it is
3468 useless when the two alternatives are strictly identical.
3470 2004-11-13 Richard Henderson <rth@redhat.com>
3472 * expmed.c (extract_split_bit_field): Temporarily disable call to
3473 extract_force_align_mem_bit_field.
3475 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
3477 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
3480 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
3481 lambda-code.c, postreload.c, predict.c, tree-sra.c,
3482 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
3484 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
3486 * doc/install.texi (automake): Correctly document that everything now
3487 will use automake 1.9.3.
3489 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
3492 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
3493 TImode. Sorry for other non-complex larger-than-64-bit modes.
3494 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
3496 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
3498 * doc/install.texi (automake): Document that everything now uses 1.9.
3500 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
3502 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
3505 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
3507 * tree.h: Fix comment typos.
3509 2004-11-13 Steven Bosscher <stevenb@suse.de>
3511 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
3512 HARD_REGISTER_NUM_P.
3514 * cselib.c (new_cselib_val): Make comment correct and more detailed.
3515 * flow.c (mark_set_1): Likewise.
3517 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
3518 duplicate_eh_regions): Remove.
3519 * except.h (duplicate_eh_regions): Remove prototype.
3520 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
3521 global_const_equiv_varray): Remove.
3522 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
3523 global_const_equiv_varray, set_label_in_map): Remove prototypes,
3524 extern declaration, and #define.
3525 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
3526 (struct inline_remap): Remove.
3527 * varray.c (struct element): Remove entry for const_equiv_data.
3528 * varray.h (struct const_equiv_data): Remove.
3529 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
3530 (union varray_data_tag) <const_equiv>: Remove.
3531 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
3532 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
3534 * regstack.c (record_label_references): Remove unused function.
3536 * rtl.def (VALUE): Update comment.
3537 (LABEL_REF): Remove unused operand 2.
3538 * rtl.h (struct rtx_def): Update for removed accessor macros.
3539 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
3540 REG_LOOP_TEST_P): Remove.
3541 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
3542 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
3543 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
3545 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
3546 Eric Botcazou <ebotcazou@libertysurf.fr>
3549 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
3551 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
3552 (V32I): New macro for 32-bit modes.
3553 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
3554 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
3555 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
3556 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
3557 one_cmpldi_sp64): Use V64I instead of DI.
3558 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
3559 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
3560 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
3561 (nandv64i_vis, nandv32i_vis): New patterns.
3563 2004-11-12 Mike Stump <mrs@apple.com>
3565 * Makefile.in: Add html support.
3566 * java/Make-lang.in: Likewise.
3567 * fortran/Make-lang.in: Likewise.
3568 * treelang/Make-lang.in: Likewise.
3569 * doc/install.texi: Likewise.
3570 * doc/makefile.texi: Likewise.
3571 * doc/sourcebuild.texi: Likewise.
3573 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
3575 * tree-ssa-loop-manip.c: Fix a comment typo.
3577 2004-11-12 Mike Stump <mrs@apple.com>
3579 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
3580 renaming this node to Concept Index.
3581 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
3582 to more closely match gcc.texi.
3584 2004-11-12 Jeff Law <law@redhat.com>
3586 * tree-cfg.c (hashtab.h): Include.
3587 (struct edge_to_case_leader_elt): New structure.
3588 (edge_to_case_leader): New.
3589 (edge_to_case_leader_hash): New hashtable hasing function.
3590 (edge_to_case_leader_eq): New hashtable equality function.
3591 (record_switch_edge): New function.
3592 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
3593 (make_switch_expr_edges): Build the edge-to-case-leader
3594 hash table. Tear down the hash table when we're done.
3595 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
3597 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
3598 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
3599 to use new concept of case leaders to reduce overhead of
3600 redirecting outgoing edges from switch statements.
3601 * tree.c (get_case_label): New function.
3602 * tree.h (CASE_LABEL): Define in terms of get_case_label.
3603 (CASE_LEADER_OR_LABEL): Define.
3605 2004-11-12 Ziemowit Laski <zlaski@apple.com>
3607 * varasm.c (output_addressed_constants): For CONST_DECLs,
3608 output the initializer if present.
3610 2004-11-12 Ziemowit Laski <zlaski@apple.com>
3612 * config/rs6000/darwin.h: Fix confusing typo in comment.
3614 2004-11-12 Devang Patel <dpatel@apple.com>
3616 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
3618 2004-11-12 Devang Patel <dpatel@apple.com>
3620 * tree-if-conv.c (clean_predicate_lists): Use loop header
3623 2004-11-12 Richard Henderson <rth@redhat.com>
3626 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
3627 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
3628 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
3629 * config/i386/i386-modes.def (XF): Use it.
3631 2004-11-11 Geoffrey Keating <geoffk@apple.com>
3633 * Makefile.in (macro_list): Use move-if-change to avoid spurious
3636 2004-11-12 Mark Mitchell <mark@codesourcery.com>
3639 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
3640 when deciding whether to pass a variable to
3641 cgraph_varpool_finalize_decl or assemble_variable.
3642 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
3644 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
3646 * tree-vectorizer.c: Fix a comment typo.
3648 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
3650 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
3652 2004-11-12 Diego Novillo <dnovillo@redhat.com>
3654 * tree-scalar-evolution.c (analyzable_condition): Remove
3655 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
3657 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
3659 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
3660 Remove m505/roe multilib variant.
3662 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
3664 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
3665 to load from the stack.
3667 2004-11-12 Richard Henderson <rth@redhat.com>
3669 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
3670 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
3671 * toplev.h (FL2T__): Remove.
3672 (CLZ_HWI): Rename from FL2T_CLZ__.
3674 (floor_log2): Simplify.
3677 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
3679 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
3680 compute the first overlapping iterations.
3682 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
3685 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
3686 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
3688 2004-11-12 Steven Bosscher <stevenb@suse.de>
3690 PR tree-optimization/18419
3691 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
3692 pointer set instead of a bitmap.
3693 (walk_use_def_chains): Create, pass and clean up that pointer_set.
3695 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
3697 (init_alias_info): Allocate and zero it here.
3698 (delete_alias_info): Delete it here.
3699 (collect_points_to_info_for): Use it.
3701 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3703 * alias.c (record_alias_subset, addr_side_effect_eval):
3705 * alias.h: Remove the prototype for record_alias_subset.
3706 * expr.h: Remove the commented-out prototype for
3707 record_alias_subset.
3708 * rtl.h: Remove the prototype for addr_side_effect_eval.
3710 * cfglayout.c (choose_inner_scope): Make it static.
3711 * rtl.h: Remove the corresponding prototype.
3713 * cfgloopmanip.c (update_single_exits_after_duplication,
3714 unloop): Make them static.
3715 * cfgloop.h: Remove the corresponding prototypes.
3717 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
3719 * c-tree.h: Remove the corresponding prototypes.
3721 * explow.c (round_push): Make it static.
3722 * expr.h: Remove the corresponding prototype.
3724 * varasm.c (get_named_section_flags, decl_tls_model): Make
3726 * output.h: Remove the prototype for get_named_section_flags.
3727 * tree.h: Remove the prototype for decl_tls_model.
3729 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3731 * function.c (expand_function_end): Remove an "if" statement
3732 that always triggers.
3733 * stmt.c (expand_null_return_1): Likewise.
3735 2004-11-11 James E. Wilson <wilson@specifixinc.com>
3737 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
3738 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
3739 CLASS_MAX_NREGS): Likewise.
3741 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
3743 PR tree-optimization/17742
3744 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
3745 MINUS_EXPR correctly.
3747 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
3749 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
3750 Give up as soon as the evolution is known not computable.
3752 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3755 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
3756 mask64_1or2_operand.
3757 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
3758 to spot rlwinm opportunities.
3759 (and64_2_operand): Use mask_1or2_operand.
3760 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
3762 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
3764 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
3765 (vect_update_ivs_after_vectorizer): Update function documentation.
3766 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
3768 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3770 * config/arm/arm.c: Fix a comment typo.
3772 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3774 * bitmap.h (nBITMAP_WORD_BITS): Remove.
3775 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
3776 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
3778 (bitmap_first_set_bit): Return unsigned, use ctzl.
3779 (bitmap_last_set_bit): Remove.
3780 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
3782 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
3783 remove special case code for two word elements.
3784 (bitmap_last_set_bit): Remove.
3785 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
3786 bitmap_first_set_bit with bitmap_empty_p.
3787 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
3788 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
3789 bitmap_last_bit_set.
3791 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3794 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
3797 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
3798 unsigned equality compare when we know the operands are unsigned.
3800 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
3802 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
3803 __PIC__ and __pic__ only if TARGET_ABICALLS.
3804 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
3805 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
3806 -KPIC only if not -mno-abicalls.
3808 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
3809 * config/sparc/linux.h, config/sparc/linux64.h
3810 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
3812 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
3813 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
3814 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
3815 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
3817 2004-11-11 Paul Brook <paul@codesourcery.com>
3819 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
3820 register if current_function_uses_pic_offset_table is set.
3822 2004-11-10 David Edelsohn <edelsohn@gnu.org>
3824 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
3825 Change multi-instruction sequences to new attribute.
3826 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
3827 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
3828 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
3830 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
3832 * tree-data-ref.c (build_classic_dist_vector): If either loop
3833 is outside of the nest we asked about, the dependence can't
3835 (build_classic_dir_vector): Ditto.
3837 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
3839 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
3841 (force_var_cost): Determine cost of addition and multiplication more
3843 (get_computation_cost_at): Add cost for computing address elements to
3846 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
3847 one of the arguments of MINUS_EXPR is an address.
3848 (split_address_to_core_and_offset): New function.
3849 (ptr_difference_const): Handle case when one of the operands is a
3851 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
3852 (ptr_difference_cost): Pass addresses instead of objects to
3853 ptr_difference_const.
3855 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
3857 * tree.c (tree_check_failed): Emit general error if the list of
3858 node types is empty.
3860 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
3862 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
3863 argument. When the union is passed in the 6th slot, build a
3864 PARALLEL with only one element.
3865 (function_arg): Adjust call to function_arg_union_value.
3866 (function_value): Likewise.
3868 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
3870 PR tree-optimization/17892
3871 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
3872 MINUS_EXPR operator.
3874 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
3877 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
3878 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
3880 2004-11-10 Steven Bosscher <stevenb@suse.de>
3882 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
3883 (struct basic_block_def): Remove local_set and cond_local_set
3884 fields. Update comment for global_live_at_start.
3885 * flow.c (calculate_global_regs_live): Allocate local_sets and
3886 cond_local_sets here as arrays of bitmaps previously stored in
3887 bb->local_set and bb->cond_local_set. Use xmalloc instead of
3888 obstack allocated bitmaps.
3890 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
3893 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
3896 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
3898 2004-11-09 Jeff Law <law@redhat.com>
3900 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
3901 argument holding last unvisited block. Start search for
3902 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
3903 (connect_infinite_loops_to_exit): Supply last unvisited block
3904 to flow_dfs_compute_reverse_execute.
3906 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
3908 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
3910 (floatunssidf2): Same.
3912 ("extendsfdf2"): New expander.
3913 (*extendsfdf2_fpr): Rename.
3914 (*truncdfsf2_fpr): Same.
3915 (*negdf2_fpr): Same.
3916 (*absdf2_fpr): Same.
3917 (*nabsdf2_fpr): Same.
3918 (*adddf3_fpr): Same.
3919 (*subdf3_fpr): Same.
3920 (*muldf3_fpr): Same.
3921 (*divdf3_fpr): Same.
3923 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
3924 ("spe_fix_truncdfsi2"): Same.
3925 (spe_floatunssidf2): Same.
3926 (spe_floatsidf2): Same.
3928 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3931 * c-common.c (fname_decl): Don't use line number of decl in
3934 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3936 * config/s390/s390-protos.h (s390_pool_operand): Remove.
3937 * config/s390/s390.c (s390_pool_operand): Likewise.
3938 (s390_extra_constraint_str): Handle 'B' constraints.
3939 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
3940 * config/s390/s390.md: Document 'B' constraints.
3941 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
3942 s390_pool_operand to prevent insns with two literal pool
3943 references. Make pattern commutative.
3944 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
3945 'B' constraint instead of s390_pool_operand.
3947 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3949 * tree-cfg.c (create_bb): Remove unnecessary memset.
3951 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3953 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
3954 (thread_block): Call flush_pending_stmt instead of
3957 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3959 * loop-iv.c (iv_number_of_iterations): Make it static.
3960 * cfgloop.h: Remove the corresponding prototype.
3962 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3964 * function.c (combine_temp_slots, assign_parms,
3965 expand_pending_sizes): Make them static.
3966 * tree.h: Remove the corresponding prototypes.
3968 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3970 * emit-rtl.c (copy_most_rtx): Remove.
3971 * rtl.h: Remove the corresponding prototype.
3973 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3975 * cfgloop.c (flow_loops_update): Remove.
3976 * cfgloop.h: Remove the corresponding prototype.
3978 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3980 * conflict.c (mark_reg, conflict_graph_compute): Remove.
3981 * basic-block.h: Remove the prototype for
3982 conflict_graph_compute.
3984 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3986 * tree-if-conv.c (add_to_dst_predicate_list): Change the
3987 second argument to basic_block.
3988 (tree_if_convert_cond_expr): Update call sites.
3990 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3992 * fold-const.c (pedantic_non_lvalue): Make it static.
3993 * tree.h: Remove the corresponding prototype.
3995 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3997 * optabs.c (prepare_operand): Make it static.
3998 * optabs.h: Remove the corresponding prototype.
4000 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4002 * reload1.c (reloads_conflict, gen_reload): Make them static.
4003 * reload.h: Remove the corresponding prototypes.
4005 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4007 * reload.c (refers_to_mem_for_reload_p,
4008 refers_to_regno_for_reload_p): Make them static.
4009 * reload.h: Remove the corresponding prototypes.
4011 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
4012 Eric Botcazou <ebotcazou@libertysurf.fr>
4015 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
4016 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
4017 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
4018 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
4019 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
4020 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
4021 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
4022 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
4023 MODE_VECTOR_INT modes.
4024 (sparc_extra_constraint_check): Add new constraint 'Y'.
4025 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
4026 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
4027 (V64): New mode macro for 64-bit modes.
4028 (movsf): Use V32 for mode instead of SF.
4029 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
4030 alongside 'G' constraint.
4031 (movdf): Use V64 for mode instead of DF.
4032 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
4033 of DF. Add 'Y' constraint alongside 'G' constraint.
4034 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
4037 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
4039 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
4040 integer NEG and ABS.
4041 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
4042 ("*negdi2_31"): Reimplement using a splitter.
4043 ("*negdi2_cc", "*negdi2_cconly"): New insns.
4044 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
4045 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
4046 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
4047 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
4048 ("*absdi2_cc", "*absdi2_cconly"): New insns.
4049 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
4050 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
4051 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
4052 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
4053 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
4054 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
4055 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
4056 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
4057 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
4059 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
4061 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
4062 when eliminating an UNSPEC_CMPINT.
4063 (s390_secondary_input_reload_class): Fix test for CC register reload.
4064 (s390_secondary_output_reload_class): Likewise.
4065 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
4066 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
4067 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
4068 insn patterns with splitters.
4070 2004-11-09 David Edelsohn <edelsohn@gnu.org>
4072 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
4073 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
4075 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4077 * tree-phinodes.c (phi_reverse): New.
4078 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
4080 * tree-flow.h: Add a prototype for phi_reverse.
4082 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4084 * tree-ssa-loop-ivopts.c: Fix a comment typo.
4086 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
4089 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
4092 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
4094 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
4095 instead of "arg" in diagnostics.
4097 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
4099 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
4100 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
4101 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
4102 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
4103 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
4104 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
4105 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
4106 config/iq2000/iq2000.c, config/m32r/m32r.c,
4107 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
4108 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
4109 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
4110 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
4111 config/sh/symbian.c, config/stormy16/stormy16.c,
4112 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
4113 and %> as appropriate. Use %' as apostrophe in diagnostics where
4114 applicable. Use %< and %> in place of '' quotes where applicable.
4115 Use %qs in place of %<%s%>. Consistently quote __builtin function
4118 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
4120 * gdbinit.in (pbb, pbm): New macros.
4122 2004-11-08 Jeff Law <law@redhat.com>
4124 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
4125 implementing it inline.
4127 * cfganal.c (find_edge): Search pred->succs or succ->preds,
4128 whichever is shorter.
4130 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4132 * passes.c (rest_of_handle_jump): Remove dead code.
4134 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4136 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
4137 the last used element in the worklist.
4139 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4141 * tree-inline.c (remap_save_expr): Make it static.
4142 * tree-inline.h: Remove the corresponding prototype.
4144 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4146 * tree-ssa-loop-niter.c (upper_bound_in_type,
4147 lower_bound_in_type): Make them static.
4148 * tree.h: Remove the corresponding prototypes.
4150 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4152 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
4154 * tree-ssa-live.h: Remove the corresponding prototypes.
4156 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4158 * tree-if-conv.c (tree_if_conversion): Make it static.
4159 * tree-flow.h: Remove the corresponding prototype.
4161 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4163 * tree-ssa-operands.c (build_ssa_operands): Make it static.
4164 * tree-flow.h: Remove the corresponding prototype.
4166 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
4169 * tree-inline.c (copy_body_r): Change "t = t" to empty
4170 statement instead of "t".
4172 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4174 * modulo-sched.c (create_partial_schedule,
4175 free_partial_schedule, reset_partial_schedule,
4176 ps_add_node_check_conflicts, rotate_partial_schedule): Make
4179 2004-11-08 Richard Henderson <rth@redhat.com>
4181 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
4184 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4186 * sched-deps.c (add_insn_mem_dependence): Make it static.
4187 * sched-int.h: Remove the corresponding prototypes.
4189 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4191 * flow.c (allocate_bb_life_data): Make it static.
4192 * basic-block.h: Remove the corresponding prototype.
4194 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4196 * calls.c (split_complex_values, split_complex_types): Make
4198 * expr.h: Remove the corresponding prototypes.
4200 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
4202 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
4203 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
4205 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4207 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
4208 statements that always trigger.
4210 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4212 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
4213 tree-scalar-evolution.c, tree-ssa-loop-im.c,
4214 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
4215 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
4218 2004-11-08 Ben Elliston <bje@au.ibm.com>
4220 * cgraph.h (cgraph_calls_p): Remove.
4221 * cgraph.c (cgraph_calls_p): Likewise.
4223 * varray.h (varray_copy): Remove.
4224 * varray.c (varray_copy): Likewise.
4226 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
4229 * config/darwin.c (machopic_indirect_data_reference):
4230 Call gen_macho_high and gen_macho_low instead of
4231 checking the mode and calling gen_macho_high_di directly.
4232 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
4233 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
4235 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
4236 load_macho_picbase, macho_low, macho_high): Removed.
4237 (builtin_setjmp_receiver): Call gen_macho_high and
4238 gen_macho_low instead of checking the mode and calling
4239 gen_macho_high_di directly.
4240 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
4241 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
4242 Moved from rs6000.md.
4243 (macho_high): New expander.
4244 (macho_high_si): Renamed version of macho_high from rs6000.md.
4245 (macho_low): New expander.
4246 (macho_low_si): Renamed version of macho_low from rs6000.md.
4247 (load_macho_picbase): New expander.
4248 (load_macho_picbase_si): Renamed version of load_macho_picbase
4250 (macho_correct_pic): New expander.
4251 (macho_correct_pic_si): Renamed version of macho_correct_pic
4254 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
4256 * c-decl.c (finish_struct): Use complete sentences for diagnostic
4257 for structures or unions with no members or named members.
4259 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
4261 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
4262 taking address of bit-field by assertion.
4264 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
4266 * config/s390/s390.md (attribute "op_type"): Default to "NN".
4267 (attribute "atype"): Default to "agen".
4268 (attribute "length"): Default to 6.
4269 (define_asm_attibutes): Remove.
4270 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
4271 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
4272 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
4273 Do not set type attribute to "cs" where already default.
4274 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
4276 Do not set type attribute to "other" where already default.
4277 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
4278 "*strlendi", "*strlensi",
4279 "*movmem_long_64", "*movmem_long_31",
4280 "*clrmem_long_64", "*clrmem_long_31",
4281 "*cmpmem_long_64", "*cmpmem_long_31",
4282 "*cmpint_si", "*cmpint_di",
4283 "addti3", "*adddi3_31z", "*adddi3_31",
4284 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
4285 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
4286 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
4287 "*pool_entry", "pool_align", "pool_section_start",
4288 "pool_section_end", "main_pool", "reload_base_31", "pool"):
4289 Do not set op_type attribute to "NN" where already default.
4290 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
4291 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
4292 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
4293 Do not set atype attribute to "agen" where already default.
4294 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
4296 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
4298 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
4300 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
4303 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
4304 R3000 and R4000 macros on IRIX.
4306 2004-11-06 Andreas Schwab <schwab@suse.de>
4309 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
4312 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4314 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
4316 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
4318 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
4319 matches no insns already matched by other reservations.
4320 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
4321 matches no insns already matched by other reservations.
4322 ("x_ss"): Remove, replace by ...
4323 ("x_cs"): ... this new reservation. Check type instead of op_type.
4324 Update bypasses to use x_cs instead of x_ss.
4325 ("x_nn"): Remove, replace by ...
4326 ("x_other"): ... this new reservation. Check type instead of op_type.
4327 Add x_other and x_branch to bypasses.
4328 ("x_vs"): New reservation.
4329 * config/s390/s390.md (attribute "type"): Default according to op_type.
4330 ("*execute"): Set type to "cs".
4332 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4334 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
4335 if we are in GIMPLE.
4337 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
4339 PR rtl-optimization/17933
4340 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
4341 (covers_regno_p): New function. Handle SETs of PARALLEL,
4342 and defer the rest to...
4343 (covers_regno_no_parallel_p): New function.
4345 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4347 * config/sparc/sparc.c (function_arg_record_value_1): Skip
4348 fields with zero length.
4349 (function_arg_record_value_2): Likewise.
4350 (function_arg_record_value_3): Use smallest_mode_for_size
4351 instead of mode_for_size.
4352 (function_arg_union_value): Return naked register for unions
4355 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4357 * config/sparc/sparc.c (scan_record_type): Handle vector types.
4358 (function_arg_slotno): Handle vector types specially.
4359 (function_arg_record_value_1): Split fields with vector type and
4360 BLKmode into their subparts.
4361 (function_arg_record_value_2): Likewise. Be prepared to handle
4362 more than 2 registers per field.
4363 (function_arg_union_value): Increment regno inside the loop.
4364 (function_arg_vector_value): New function.
4365 (function_arg): Use it to split fields with vector type and
4366 BLKmode into their subparts and build a PARALLEL. Treat
4367 other vector types like floats.
4368 (function_value): Likewise.
4369 (sparc_pass_by_reference): Handle vector types.
4370 (sparc_return_in_memory): Likewise.
4372 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4374 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
4375 statement that never triggers.
4377 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
4379 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
4380 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
4381 ("x_fdivd"): Use also for fsqrtd type.
4382 ("x_fdivs"): Use also for fsqrts type.
4383 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
4384 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
4385 ("fix_truncdfsi2_ibm"): Set type to "other".
4386 ("floatdidf2", "floatdisf2"): Do not clobber CC.
4387 ("floatsidf2", "floatsidf2_ieee"): Likewise.
4388 ("floatsisf2", "floatsisf2_ieee"): Likewise.
4389 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
4390 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
4392 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
4393 ("sqrtdf2"): Set type to "fsqrtd".
4394 ("sqrtsf2"): Set type to "fsqrts".
4396 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4398 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
4399 pointer to the last PHI node in the new PHI chain.
4401 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
4403 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
4404 for non-PIC TLS_MODEL_INITIAL_EXEC case.
4406 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4408 * expmed.c: Fix a comment typo.
4410 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
4413 * config/i386/cygming.h
4414 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
4416 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4418 * config/sh/sh4a.md: Fix copyright.
4420 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4422 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
4425 2004-11-05 David Edelsohn <edelsohn@gnu.org>
4427 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
4428 when carry not used. Suggested by Torbjorn Granlund.
4430 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
4431 operand[1] unnecessarily. Suggested by Eric Christopher.
4432 (rs6000_adjust_cost): Increase latency of store to wider load.
4433 (rs6000_rtx_costs): mulli only allows 16-bit constants.
4435 2004-11-05 Stan Shebs <shebs@apple.com>
4437 * config/rs6000/rs6000.c (machopic_output_stub): Output
4438 ldu instead of lwzu for 64-bit stubs.
4440 2004-11-05 Richard Henderson <rth@redhat.com>
4442 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
4444 (alpha_expand_unaligned_store): Likewise.
4446 2004-11-05 Richard Henderson <rth@redhat.com>
4448 * expmed.c (extract_force_align_mem_bit_field): New.
4449 (extract_split_bit_field): Call it.
4451 2004-11-05 Richard Henderson <rth@redhat.com>
4453 * ia64.md (UNSPEC_SHRP): New.
4454 (dshift_count_operand): New.
4455 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
4456 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
4458 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
4460 * c-typeck.c (output_init_element): Return early if value is
4463 2004-11-05 James E Wilson <wilson@specifixinc.com>
4465 * invoke.texi (-fno-guess-branch-probability): Rewrite.
4467 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
4468 1 to UNSPEC_GR_SPILL.
4470 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
4472 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
4473 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
4475 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
4477 * bitmap.h (enum bitmap_bits): Remove.
4478 (bitmap_operation): Remove.
4479 (bitmap_and, bitmap_and_into, bitmap_and_compl,
4480 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
4481 bitmap_xor_into): Prototype.
4482 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
4483 (bitmap_operation): Remove.
4484 (bitmap_and, bitmap_and_into, bitmap_and_compl,
4485 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
4486 bitmap_xor_into): New.
4487 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
4489 PR tree-optimization/18307
4490 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
4491 and ORIG being the same node.
4493 2004-11-04 Geoffrey Keating <geoffk@apple.com>
4495 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
4496 (install-mkheaders): Install the version built for the
4497 host, not for the build machine.
4498 * configure.ac: Always run fixincludes.
4499 (all_outputs): Remove mkheaders.
4500 * configure: Regenerate.
4501 * fixinc.in: Move to fixincludes/.
4502 * mkfixinc.sh: Likewise.
4503 * mkheaders.in: Likewise.
4504 * README-fixinc: Likewise.
4506 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
4509 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
4510 equivalent on the A4.
4512 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
4514 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
4515 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
4516 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
4517 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
4518 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
4519 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
4520 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
4521 doc/trouble.texi: Correct end-of-sentence markup and markup of
4522 "etc.", "e.g." and "i.e.". Use @code in various places where
4525 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
4527 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
4528 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
4529 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
4532 2004-11-04 Mark Mitchell <mark@codesourcery.com>
4534 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
4535 * doc/extend.texi: Document "notshared" attribute.
4537 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4539 * tree-phinodes.c (make_phi_node): Make it static.
4540 * tree.h: Remove the prototypes for make_phi_node.
4542 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4544 * stmt.c (expand_asm, expand_asm_operands): Make them static.
4545 * tree.h: Remove the prototypes for expand_asm and
4546 expand_asm_operands.
4548 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4550 * passes.c (rest_of_compilation): Make it static.
4551 * toplev.h: Remove the prototype for rest_of_compilation.
4553 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4555 * jump.c (cleanup_barriers): Use delete_insn instead of
4557 (delete_barrier): Remove.
4558 * rtl.h: Remove the corresponding prototype.
4560 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4562 * expr.c (mostly_zero_p): Make it static.
4563 * tree.h: Remove the prototype for mostly_zeros_p.
4565 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4567 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
4569 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4571 * builtins.c (expand_builtin_return_addr,
4572 expand_builtin_longjmp, expand_builtin_trap): Make them static.
4573 * expr.h: Remove the prototypes for expand_builtin_longjmp and
4574 expand_builtin_trap.
4575 * tree.h: Remove the prototype for expand_builtin_return_addr.
4577 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4579 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
4580 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
4581 with VAL being NULL.
4583 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4585 * cfghooks.c (delete_basic_block): Remove code to truncate
4588 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
4590 * flow.c (init_propagate_block_info): Change the type of i to
4593 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
4595 PR tree-optimization/18184
4596 * c-typeck.c (comptypes): Do not treat pointers of different
4597 modes or alias-all flags as equivalent.
4598 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
4600 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
4602 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
4603 reference specific C parser files in examples.
4605 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
4608 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
4609 as OP_INOUT if the instruction is predicated.
4611 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4613 * bitmap.h: Fix a comment typo. Follow spelling conventions.
4614 * tree-vectorizer.c: Fix a comment typo.
4616 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4618 * sdbout.c (SDB_GENERATE_FAKE): Remove.
4619 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
4620 * system.h: Poison SDB_GENERATE_FAKE.
4621 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
4623 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
4625 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
4627 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4630 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
4633 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
4635 * predict.c (propagate_freq): Make bitno unsigned. Move
4636 npredecessors update out of loop.
4638 * bitmap.h (bitmap_iterator): Remove word_bit and bit
4639 fields. Rename others.
4640 (bmp_iter_common_next_1, bmp_iter_single_next_1,
4641 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
4642 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
4643 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
4644 bmp_iter_and_next): Remove.
4645 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
4646 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
4648 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
4649 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
4651 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
4652 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
4653 bitmap_and_into, bitmap_ior_into as appropriate.
4654 * except.c (remove_eh_handler): Likewise.
4655 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
4656 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
4657 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
4658 * tree-ssa-live.h (live_merge_and_clear): Likewise.
4659 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
4662 * bitmap.c (bitmap_print): Make bitno unsigned.
4663 * bt-load.c (clear_btr_from_live_range,
4664 btr_def_live_range): Likewise.
4665 * caller-save.c (save_call_clobbered_regs): Likewise.
4666 * cfganal.c (compute_dominance_frontiers_1): Likewise.
4667 * cfgcleanup.c (thread_jump): Likewise.
4668 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4669 * conflict.c (conflict_graph_compute): Likewise.
4670 * ddg.c (add_deps_for_use): Likewise.
4671 * df.c (df_refs_update): Likewise.
4672 * except.c (remove_eh_handler): Likewise.
4673 * flow.c (verify_local_live_at_start, update_life_info,
4674 initialize_uninitialized_subregs, propagate_one_insn,
4675 free_propagate_block_info, propagate_block, find_use_as_address,
4676 reg_set_to_hard_reg_set): Likewise.
4677 * gcse.c (clear_modify_mem_tables): Likewise.
4678 * global.c (global_conflicts, build_insn_chain): Likewise.
4679 * ifcvt.c (dead_or_predicable): Likewise.
4680 * local-alloc.c (update_equiv_regs): Likewise.
4681 * loop.c (load_mems): Likewise.
4682 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
4684 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
4686 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
4687 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
4688 * sched-rgn.c (propagate_deps
4689 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
4690 * tree-dfa.c (dump_dfa_stats
4691 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
4692 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
4694 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
4695 free_temp_expr_table, find_replaceable_exprs): Likewise.
4696 * tree-sra.c (scan_function, scalarize_parms): Likewise.
4697 * tree-ssa-alias.c (init_alias_info,
4698 compute_points_to_and_addr_escape,
4699 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
4700 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
4701 * tree-ssa-live.c (new_tree_live_info, live_worklist,
4702 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
4703 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
4704 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
4705 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
4706 add_call_read_ops): Likewise.
4707 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
4708 * tree-ssa-live.h (num_var_partitions): Return unsigned.
4710 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
4712 PR tree-optimization/18009
4713 * tree-vectorizer.h (enum dr_alignment_support): New type.
4714 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
4715 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
4716 single data_reference (instead of a varray of references).
4717 * tree-vectorizer.c (new_loop_vec_info): Likewise.
4718 (vect_gen_niters_for_prolog_loop): Likewise.
4719 (vect_update_inits_of_drs): Likewise.
4721 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
4722 vect_enhance_data_refs_alignment.
4723 (vect_do_peeling_for_alignment): Likewise.
4724 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
4725 this functionality used to be in vect_analyze_data_refs_alignment.
4726 Also update DR_MISALIGNMENT due to peeling; this functionality used to
4727 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
4728 (vect_analyze_data_refs_alignment): Decision on whether and by how much
4729 to peel moved to vect_enhance_data_refs_alignment. Call
4730 vect_supportable_dr_alignment.
4732 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
4733 (vect_compute_data_refs_alignment): Return bool. Consider return value
4734 of vect_compute_data_ref_alignment and return true/false accordingly.
4735 (vect_enhance_data_refs_alignment): Consider return value of
4736 vect_compute_data_refs_alignment and return true/false accordingly.
4738 (vect_supportable_dr_alignment): New function.
4739 (vectorizable_store): Call vect_supportable_dr_alignment.
4740 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
4741 support checks moved from here to vect_supportable_dr_alignment.
4743 (vect_transform_loop): Avoid 80 columns overflow.
4745 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4747 * timevar.c (timevar_enable): Change from
4749 (timevar_push): Rename to ...
4750 (timevar_push_1): this and remove the
4752 (timevar_pop): Rename to ...
4753 (timevar_pop_1): this and remove the
4755 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
4756 (timevar_pop): New macro.
4757 (timevar_push): New macro.
4758 (timevar_enable): Declare.
4760 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4762 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
4763 libgcc for shared libraries.
4765 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
4767 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
4768 * config/s390/s390.c (s390_split_access_reg): New function.
4769 (regclass_map): Add access registers.
4770 (get_thread_pointer): Use access register instead of UNSPEC_TP.
4771 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
4772 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
4773 (TP_REGNUM): New define.
4774 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
4775 REG_ALLOC_ORDER): Add access registers.
4776 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
4777 CANNOT_CHANGE_MODE_CLASS): Support access registers.
4778 (enum reg_class): Add ACCESS_REGS.
4779 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
4780 (REG_CLASS_FROM_LETTER): Add 't' constraint.
4781 (REGISTER_NAMES): Add access registers.
4782 * config/s390/s390.md (UNSPEC_TP): Remove.
4783 ("*movdi_64"): Add access register alternatives. Provide splitters
4784 to split DImode access register <-> GPR moves into SImode moves.
4785 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
4786 ("movstrictsi"): Likewise.
4787 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
4788 ("set_tp_64", "set_tp_31"): Likewise.
4789 ("*set_tp"): New insn.
4791 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4793 * tree-phinodes.c (resize_phi_node): Copy only a portion of
4794 the PHI node currently in use.
4796 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4799 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
4802 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
4804 PR tree-optimization/18270
4805 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
4806 abnormal edges, commit all pending stmts on incoming edges.
4808 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
4810 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
4811 cause extra costs. Generate canonical RTL.
4813 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
4815 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
4816 (lambda_compute_target_space). Ditto.
4817 * lambda.h (lambda_trans_matrix): Ditto.
4818 (lambda_linear_expression): Ditto.
4819 (lambda_body_vector): Ditto.
4820 (lambda_loopnest): Ditto.
4821 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
4822 update comments, and remove pointless addition of 0.
4823 (linear_transform_loops): Update comments.
4825 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
4827 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
4830 2004-11-03 Jeff Law <law@redhat.com>
4832 * predict.c (struct block_info_def): Kill "tovisit" field.
4833 (propagate_freq): Accept new "tovisit" parameter. Change
4834 read/write access methods for "tovisit" to check the "tovisit"
4835 bitmap instead of a bit in block_info_def.
4836 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
4837 it to propagate_freq.
4839 * stmt.c (expand_case): Speed up code to detect duplicate case
4840 label targets and count unique case label targets.
4842 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4844 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
4846 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4848 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
4850 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4852 * tree-cfg.c (find_taken_edge): Abort if we are given a
4853 statement that is neither COND_EXPR nor SWITCH_EXPR.
4855 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
4857 * fold-const.c (fold): Reassociate also (x - mult) + mult and
4858 (mult - x) + mult. Cast operands of expression after applying
4859 distributive law to the correct types. Apply distributive law
4860 to a * c - b * c for all non-float types.
4862 2004-11-02 Geoffrey Keating <geoffk@apple.com>
4864 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
4865 because we don't want to run them now; instead, set them to
4866 stmp-install-fixproto or stmp-install-fixinc.
4867 * Makefile.in (stmp-install-fixproto): New.
4868 (stmp-install-fixinc): New.
4869 * configure: Regenerate.
4871 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4873 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
4876 2004-11-02 Ziemowit Laski <zlaski@apple.com>
4878 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
4879 (c_types_compatible_p): Move function definition...
4880 * c-objc-common.c (c_types_compatible_p): ...here.
4881 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
4884 2004-11-02 Steven Bosscher <stevenb@suse.de>
4886 * cfgloop.h (struct loop): Update comment.
4887 * cse.c (cse_main): Remove obsolete comment.
4889 * expr.h (gen_cond_trap): Move prototype under functions provided
4891 (canonicalize_condition, get_condition): Move to...
4892 * rtl.h (canonicalize_condition, get_condition): ...here.
4893 (branch_target_load_optimize): Add comment that this function is
4895 * loop.c (canonicalize_condition, get_condition): Move to...
4896 * rtlanal.c (canonicalize_condition, get_condition): ...here.
4897 * sched-deps.c (get_condition): Rename to sched_get_condition.
4898 (add_dependence): Update this caller.
4900 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
4903 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
4904 that the vops get marked for renaming.
4906 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
4908 * config/s390/s390.md ("movcc"): Set type attribute.
4910 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4912 * tree-phinodes.c (add_phi_arg): Add an assertion that the
4913 edge already exists.
4915 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4917 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
4918 element that's being removed.
4920 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4922 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
4923 arguments using PENDING_STMT.
4924 (thread_block): Call copy_phis_to_block after redirecting an
4927 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4929 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
4930 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
4931 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
4932 (bitmap_ior_and_compl_into): Produce bool.
4933 (bitmap_union_of_diff): Rename to ...
4934 (bitmap_ior_and_compl): ... here. Produce bool.
4935 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
4936 bitmap_operation directly.
4937 (bitmap_union_of_diff): Rename to ...
4938 (bitmap_ior_and_compl): ... here. Return bool, use
4939 bitmap_operation directly.
4940 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
4941 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
4942 * global.c (modify_bb_reg_pav): Likewise.
4944 * bitmap.h (bitmap_equal_p): Return bool.
4945 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
4946 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
4947 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
4948 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
4949 bitmap_intersect_compl_p.
4950 * ifcvt (dead_or_predicable): Likewise.
4952 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4954 PR rtl-optimization/17104
4955 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
4956 loads in zero_extend.
4958 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
4961 * toplev.c (debug_type_names): Remove "dwarf-1".
4963 2004-11-02 Ben Elliston <bje@au.ibm.com>
4965 * timevar.h (timevar_get): Remove.
4966 * timevar.c (timevar_get): Remove unused function.
4968 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
4970 * doc/include/texinfo.tex: Update from Texinfo CVS.
4972 2004-11-02 Ben Elliston <bje@au.ibm.com>
4974 * cppdefault.h (cpp_SYSROOT): Remove.
4975 * cppdefault.c (cpp_SYSROOT): Likewise.
4977 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
4979 PR tree-optimization/16447
4980 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
4981 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
4982 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
4983 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
4984 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
4985 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
4986 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
4987 (identical_copies_p): New. Return true is two copies are the same.
4988 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
4989 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
4991 (perform_edge_inserts): New. Determine what to do with all stmts that
4992 have been inserted on edges.
4993 (remove_ssa_form): Analyze and commit edges from here.
4995 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
4998 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
4999 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
5000 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
5001 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
5003 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
5006 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
5007 parameter declarations.
5009 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
5011 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
5012 (s390_secondary_input_reload_class)
5013 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
5015 (s390_expand_cmpmem): Enable cmpmem implementation.
5016 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
5017 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
5018 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
5019 * config/s390/s390.md ("movcc"): New insn pattern.
5020 * doc/md.texi: Document 'c' constraint for s390.
5022 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
5025 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
5028 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
5030 Fix PR tree-optimization/17672
5031 Fix PR tree-optimization/18168
5033 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
5035 (gcc_tree_to_linear_expression): Add extra to existing constant.
5036 (depth_of_nest): Factor out function used in various places.
5037 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
5039 (find_induction_var_from_exit_cond): Stop guessing, and just
5040 get the right answer :).
5041 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
5042 Print out message about result of attempt to create perfect nest.
5043 (lbv_to_gcc_expression): Add type argument, use it to do math
5044 and induction variable creation.
5045 (lle_to_gcc_expression): Ditto.
5046 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
5047 oldiv. Pass type argument to lle_to_gcc_expression and
5048 lbv_to_gcc_expression.
5049 Reset number of iterations after transformation.
5050 (perfect_nestify): Remove useless pre-allocation, and cleanup
5053 * tree-data-ref.c (build_classic_dist_vector): Return false for
5054 dependences completely outside of the loop nest we asked about.
5055 (build_classic_dir_vector): Ditto.
5056 (compute_data_dependences_for_loop): Only add dependence relations
5057 inside the loop we asked about.
5059 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
5060 Compute immediate uses.
5062 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
5064 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
5066 * tree-cfg.c (thread_jumps): Fix a comment typo.
5068 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
5070 * tree-cfg.c (thread_jumps): Fix a comment typo.
5072 2004-10-31 Nicolas Pitre <nico@cam.org>
5074 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
5075 values smaller than 2^32.
5077 2004-10-31 Jeff Law <law@redhat.com>
5079 * cfgloop.h (struct loop): Remove unused "nodes" field.
5080 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
5081 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
5082 instead of calling flow_bb_inside_loop_p for every basic block
5084 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
5086 2004-10-31 Graham Stott <graham.stott@btinternet.com>
5088 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
5089 INT_5_BITS instead of VAL_5_BITS_P.
5091 2004-10-31 Roger Sayle <roger@eyesopen.com>
5094 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
5095 for consistent quoting in diagnostic messages.
5096 (expand_call_inline): Likewise.
5097 * tree-optimize.c (tree_rest_of_compilation): Likewise.
5098 * tree-ssa.c (warn_uninitialized_var): Likewise.
5099 (warn_uninitialized_phi): Likewise.
5101 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
5103 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
5106 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
5108 * c-common.c: Fix a comment typo.
5110 2004-10-31 Jason Merrill <jason@redhat.com>
5113 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
5114 aggregate types that are not BLKmode.
5116 2004-10-30 Ziemowit Laski <zlaski@apple.com>
5118 * c-common.h (objc_lookup_ivar): Add second parameter to
5120 * c-typeck.c (build_external_ref): After looking up symbol,
5121 pass it to objc_lookup_ivar() to decide whether it or the
5122 ivar should be used, rather than deciding the issue locally.
5123 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
5124 which is simply returned in the non-ObjC case.
5126 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
5128 * sdbout.c (sdbout_symbol): Do not output type .def statements
5131 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
5133 * c-common.c (catenate_strings): New.
5134 (c_parse_error): Use it. Don't over-escape.
5136 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
5138 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
5139 modify the for loop expressions for it. Remove unnecessary casts.
5140 (sh_expand_prologue): Declare reg as unsigned.
5141 (sh_gimplify_va_arg_expr): Initinalize lab_over.
5142 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
5144 2004-10-30 Geoffrey Keating <geoffk@apple.com>
5146 * doc/invoke.texi (Darwin Options): Improve description of
5147 how the subtype is chosen.
5149 2004-10-30 Roger Sayle <roger@eyesopen.com>
5152 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
5153 the stack adjustment, "size", is valid for Pmode. If the stack
5154 frame is too large, generate a trap insn and issue a warning.
5156 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
5158 * tree-ssa-dom.c: Fix comment typos.
5160 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
5162 * config/sh/sh.c (prepare_move_operands): Use operands[0]
5163 for the output rtl if no_new_pseudos is set. Remove redundant
5166 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
5169 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
5170 determining whether to copy parameter types from a previous
5171 prototype declaration.
5173 2004-10-29 Roger Sayle <roger@eyesopen.com>
5175 PR rtl-optimization/17581
5176 * cselib.c (cselib_process_insn): The last instruction of a libcall
5177 block, with the REG_RETVAL note, should be considered in the libcall.
5178 * gcse.c (do_local_cprop): Allow constants to be propagated outside
5180 (adjust_libcall_notes): Use simplify_replace_rtx instead of
5181 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
5183 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
5185 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
5187 2004-10-29 Jeff Law <law@redhat.com>
5189 * tree-ssa-dom.c (struct edge_info): New structure holding
5190 edge equivalences and edge redirection information.
5191 (get_eq_expr_value, record_dominating_conditions): Kill.
5192 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
5193 Call record_edge_info.
5194 (allocate_edge_info, free_edge_info): New.
5195 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
5196 rather than cprop_into_phis. Free all edge infos before threading
5198 (thread_across_edge): Allocate new edge info structures as needed
5199 and store the redirection target into the edge info structure
5200 instead of the edge's AUX field.
5201 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
5202 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
5203 Revamp code which finds and records equivalences associated with
5204 edges to use saved data in the edge_info structure.
5205 (record_equivalencs_from_phis): Similarly.
5206 (dom_opt_finalize_block): Revamp code which finds and records
5207 equivalences associated with edges to use saved data in the
5208 edge_info structure.
5209 (build_and_record_new_cond): New function.
5210 (record_conditions): Use build_and_record_new_cond to record
5211 dominating conditions.
5212 (record_edge_info): New function.
5213 (record_range): Tighten test for conditions which create
5214 useful range records.
5216 2004-10-29 Geoffrey Keating <geoffk@apple.com>
5218 * config/i386/darwin.h (ASM_SPEC): Simplify.
5219 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
5220 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
5221 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
5222 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
5223 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
5224 in all cases. Pass the right -arch or -arch_only based on -mcpu.
5225 (ASM_SPEC): Handle -force_cpusubtype_ALL.
5226 * doc/invoke.texi (Darwin Options): Improve documentation for
5227 Darwin linker (and libtool) switches.
5229 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
5231 2004-10-29 Stan Shebs <shebs@apple.com>
5233 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
5235 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
5237 * tree-phinodes.c (allocate_phi_node): New.
5238 (make_phi_node, resize_phi_node): Use it.
5240 2004-10-29 David Edelsohn <edelsohn@gnu.org>
5242 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
5243 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
5245 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
5247 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
5249 * tree.h (tree_phi_node): Tell the garbage collector to chase
5252 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
5254 * opts.c (decode_options): Lower the crossjump threshold for -Os.
5256 2004-10-29 Diego Novillo <dnovillo@redhat.com>
5258 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
5260 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
5262 * bitmap.h (bitmap_empty_p): New.
5263 (bitmap_and, bitmap_and_into, bitmap_and_compl,
5264 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
5265 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
5267 (bitmap_ior_and_compl): Rename to ...
5268 (bitmap_ior_and_compl_into): ... here.
5269 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
5270 (bitmap_ior_and_compl): Rename to ...
5271 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
5273 (bitmap_union_of_diff): Use renamed bitmap functions.
5274 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
5275 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
5276 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
5277 * df.c (df_bb_rd_local_compute)
5278 * flow.c (calculate_global_regs_live,
5279 init_propagate_block_info): Likewise.
5280 * ifcvt.c (find_if_case_1, find_if_case_2,
5281 dead_or_predicable): Likewise.
5282 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
5283 reset_conflicts, conflicts_between_webs): Likewise.
5284 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
5285 detect_web_parts_to_rebuild): Likewise.
5286 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
5287 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
5288 * tree-sra.c (decide_instantiations): Likewise.
5289 * tree-ssa-alias.c (create_name_tags,
5290 merge_pointed_to_info): Likewise.
5291 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
5292 * tree-ssa-loop-im.c (move_computations): Likewise.
5293 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
5294 * tree-ssa-pre.c (fini_pre): Likewise.
5295 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
5296 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
5297 * tree-vectorizer.c (vectorize_loops): Likewise.
5299 2004-10-29 Nick Clifton <nickc@redhat.com>
5301 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
5302 adding the PIC register to the fixed_regs array, also add it
5303 to the call_used_regs array.
5305 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
5307 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
5308 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
5310 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
5312 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
5313 (rewrite_blocks): Modify argument, and use it to decide which
5315 (rewrite_def_def_chains): Call rewrite_blocks with true here.
5316 (rewrite_into_ssa): and call it with false here.
5318 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
5320 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
5321 triggers into gcc_assert.
5323 2004-10-28 Diego Novillo <dnovillo@redhat.com>
5325 PR tree-optimization/16728
5326 * tree-flow.h (get_ptr_info): Declare.
5327 * tree-ssa-alias.c (get_ptr_info): Make extern.
5328 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
5331 2004-10-28 Stan Shebs <shebs@apple.com>
5333 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
5334 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
5337 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
5339 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
5340 prevent their later unnecessary registration.
5341 (mf_build_check_statement_for): Remove "addr" argument, and
5342 related "__mf_value" generated code. Update callers.
5343 (mf_decl_eligible_p): New function, factored from mx_register_decls.
5344 (mx_register_decls): Call it.
5345 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
5346 to restore support for complex nested expressions.
5347 (mudflap_enqueue_decl): Simplify. Move registration call emission
5349 (mudflap_finish_file): ... to here.
5350 (mudflap_enqueue_constant): Remove dump code.
5352 2004-10-28 Zack Weinberg <zack@codesourcery.com>
5355 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
5356 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
5357 (dbxout_finish_complex_stabs): Update to match.
5358 (dbxout_symbol_location): Call emit_pending_bincls_if_required
5359 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
5360 dbxout_begin_complex_stabs_noforcetext.
5361 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
5362 N_GSYM, using new SYM parameter. Correct logic for special
5365 * varasm.c (function_section): If DECL is NULL_TREE, don't try
5366 to do anything else. Do not call get_insns if cfun or
5367 cfun->emit are NULL.
5369 2004-10-28 Adam Nemet <anemet@lnxw.com>
5372 * c-typeck.c (c_mark_addressable): Issue error if address of a
5373 register variable is taken. Use "%qD" to print DECL_NAME.
5375 2004-10-28 Diego Novillo <dnovillo@redhat.com>
5377 * opts.c (decode_options): Don't run PRE at -Os.
5379 2004-10-28 Richard Henderson <rth@redhat.com>
5381 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
5382 zero in the conditional.
5383 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
5385 2004-10-28 Richard Henderson <rth@redhat.com>
5387 * cse.c (memory_extend_rtx): Remove.
5388 (cse_main): Don't set it.
5389 (cse_insn): Use a local buffer instead.
5391 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
5393 * profile.c (branch_prob): Call to init_edge_profiler added.
5394 * rtl-profile.c (rtl_init_edge_profiler): New function.
5395 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
5396 call to safe_insert_insn_on_edge.
5397 (rtl_profile_hooks): rtl_init_edge_profiler added.
5398 * tree-profile.c (tree_init_edge_profiler): New function.
5399 (tree_profile_hooks): tree_init_edge_profiler added.
5400 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
5402 2004-10-28 Nick Clifton <nickc@redhat.com>
5404 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
5405 emit_jump_insn() to generate the return instruction.
5407 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5409 * tree-phinodes.c: Remove trailing whitespace.
5411 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5413 * tree-ssa-loop-ivopts.c: Fix a comment typo.
5414 * doc/invoke.texi: Fix a typo.
5416 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5418 * Makefile.in (OBJS-common): Remove duplicates.
5420 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5422 * lambda-code.c (nestify_update_pending_stmts): Remove.
5423 (perfect_nestify): Use flush_pending_stmts instead of
5424 nestify_update_pending_stmts.
5425 * tree-cfg.c (tree_make_forwarder_block): Use
5426 flush_pending_stmts.
5427 * tree-flow.h: Add a prototype for flush_pending_stmts.
5428 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
5429 Use flush_pending_stmts.
5430 (lv_update_pending_stmts): Remove.
5431 (tree_ssa_loop_version): Use flush_pending_stmts instead of
5432 lv_update_pending_stmts.
5433 * tree-ssa.c (flush_pending_stmts): New.
5435 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
5438 * final.c (alter_subreg): Compute correct offset to use with
5439 paradoxical SUBREGs of memory operands.
5440 * recog.c (general_operand): Allow paradoxical SUBREGs of
5441 memory operands after reload.
5442 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
5443 has failed when passed a hard register.
5445 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
5447 * function.c (assign_parm_setup_block): Handle parallels correctly.
5449 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
5451 * final.c (shorten_branches): Initialize flags structure.
5453 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
5455 * tree.c (int_cst_node, int_cst_hash_table): New variables.
5456 (init_ttree): Initialize them.
5457 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
5458 (build_int_cst_wide): Use hash table for oversized integers.
5460 2004-10-28 Nick Clifton <nickc@redhat.com>
5462 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
5465 2004-10-27 Richard Henderson <rth@redhat.com>
5468 * expr.c (emit_group_load): Don't go force temporary for memory
5470 (emit_group_store): Similarly.
5472 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
5475 * common.opt (--param): Fix spelling of parameter.
5477 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
5480 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
5481 Don't fold statement.
5482 <case ASM_EXPR>: Fold the statement.
5484 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5486 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
5487 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
5489 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
5491 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
5492 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
5493 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
5494 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
5496 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
5498 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
5499 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
5500 punctuation outside quotes.
5502 2004-10-27 David Mosberger <davidm@hpl.hp.com>
5503 James E Wilson <wilson@specifixinc.com>
5506 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
5507 sibcall alloc instruction.
5508 (process_set): Handle sibcall alloc instruction.
5510 2004-10-27 Geoffrey Keating <geoffk@apple.com>
5512 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
5513 SUBTARGET_ATTRIBUTE_TABLE.
5514 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
5515 (SUBTARGET_ATTRIBUTE_TABLE): Define.
5516 * config/darwin.c (darwin_handle_weak_import_attribute): New.
5517 (HAVE_DEAD_STRIP): Delete.
5518 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
5519 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
5522 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
5524 * config/darwin.h (GTHREAD_USE_WEAK): Define.
5526 2004-10-28 Ben Elliston <bje@au.ibm.com>
5528 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
5529 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
5530 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
5531 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
5532 * tree-sra.c: Include "params.h".
5533 (decide_block_copy): Use new parameters.
5534 * doc/invoke.texi (Optimize Options): Document new SRA pass
5535 parameters sra-max-structure-size and sra-field-structure-ratio.
5537 2004-10-27 Nicolas Pitre <nico@cam.org>
5539 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
5541 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
5543 PR tree-optimization/18048
5544 * fold-const.c (try_move_mult_to_index): New function.
5545 (fold): Use try_move_mult_to_index.
5546 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
5547 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
5548 an all-ones unsigned constant without extra bits.
5549 * tree.c (build_low_bits_mask): New function.
5550 * tree.h (build_low_bits_mask): Declare.
5552 2004-10-27 David Edelsohn <edelsohn@gnu.org>
5555 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
5561 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5563 * tree-cfg.c (thread_jumps): Speed up by reordering the two
5564 conditions for entering basic blocks into worklist.
5566 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5568 * tree-cfg.c (thread_jumps): Speed up by pretending to have
5569 ENTRY_BLOCK_PTR in worklist.
5571 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5573 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
5574 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
5576 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
5578 Fix PR tree-optimization/17133
5580 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
5583 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
5584 (get_v_must_def_result_ptr): Modify for new structure of
5586 (get_v_must_def_kill_ptr): New.
5587 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
5588 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
5589 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
5590 (op_iter_init): Initialize new mustu members.
5591 (op_iter_next_mustdef): New function.
5592 (op_iter_init_mustdef): Ditto.
5594 * tree-flow.h (rewrite_def_def_chains): New function.
5596 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
5597 (ssa_mark_def_sites): Ditto.
5598 (rewrite_stmt): Ditto.
5599 (ssa_rewrite_stmt): Ditto.
5600 (rewrite_blocks): Factor out from rewrite_into_ssa.
5601 (mark_def_block_sites): Ditto.
5602 (rewrite_def_def_chains): New function, just rewrites def-def
5603 chains without phi node insertion.
5605 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
5607 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
5609 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
5610 they include the rhs now.
5612 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
5615 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
5617 (mark_really_necessary_kill_operand_phis): New function.
5618 (perform_tree_ssa_dce): Call it.
5619 (pass_dce): Add TODO_fix_def_def_chains.
5620 (pass_cd_dce): Ditto.
5622 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
5624 (rewrite_mem_refs): Ditto.
5626 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
5629 * tree-ssa-operands.c (allocate_v_may_def_optype):
5630 v_may_def_operand_type_t became v_def_use_operand_type_t.
5631 (allocate_v_must_def_optype) Ditto.
5632 (finalize_ssa_v_must_defs): Update for new operand type, as well
5633 as setting the use portion as well.
5634 (copy_virtual_operands): Copy the kill operand as well.
5635 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
5638 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
5639 v_def_use_operand_type.
5640 (v_must_def_optype_d): Use v_def_use_operand_type.
5641 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
5642 (V_MUST_DEF_KILL_*): New macros.
5643 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
5645 Rename existing must_i and num_v_must members to mustd_i and
5647 (SSA_OP_VMUSTDEFKILL): New flag.
5648 (SSA_OP_VIRTUAL_KILLS): New flag.
5649 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
5650 (SSA_OP_ALL_KILLS): New flag.
5651 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
5653 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
5655 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
5656 became V_MUST_DEF_RESULT.
5657 (rename_variables_in_bb): Rename kill pointer as well.
5659 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
5662 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
5664 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
5665 the block that needs it.
5667 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5669 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
5672 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5674 * c-lex.c (cb_def_pragma): Clean up code for making location
5675 palatable to diagnostic.c.
5677 2004-10-27 Steven Bosscher <stevenb@suse.de>
5679 PR tree-optimization/17757
5680 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
5681 without any PHI arguments left. Make sure the argument that
5682 we're supposed to remove exists at all.
5684 2004-10-27 Paul Brook <paul@codesourcery.com>
5686 * configure.ac: Don't test for [build] __cxa_atexit when building a
5688 * configure: Regenerate.
5690 2004-10-27 Paul Brook <paul@codeosurcery.com>
5692 * configure.ac: Use build_exeext not host_exeext when lookin for
5694 * configure: Regenerate.
5696 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
5698 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
5700 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
5701 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
5704 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
5705 to match -fprofile-use.
5707 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5709 * config/rs6000/rs6000.c: Fix a comment typo.
5711 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5713 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
5716 2004-10-27 Andreas Schwab <schwab@suse.de>
5718 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
5720 (default_stabs_asm_out_constructor): Likewise.
5722 2004-10-26 Geoffrey Keating <geoffk@apple.com>
5724 * builtins.c (fold_builtin_unordered_cmp): Always bring both
5725 operands to the same type.
5727 2004-10-26 James E Wilson <wilson@specifixinc.com>
5730 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
5732 2004-10-26 Zack Weinberg <zack@codesourcery.com>
5734 * dbxout.c: Include obstack.h.
5735 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
5737 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
5738 Default-define here.
5739 (DBX_CONTIN_LENGTH): Move definition with others.
5740 (DBX_FINISH_STABS): New target macro.
5741 (current_sym_code, current_sym_value, current_sym_addr)
5742 (current_sym_nchars, CHARS, dbxout_continue)
5743 (print_int_cst_octal, print_octal, print_wide_int)
5744 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
5745 (stabstr_ob, stabstr_last_contin_point): New variables.
5746 (NUMBER_FMT_LOOP): New improper macro.
5747 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
5748 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
5749 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
5750 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
5751 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
5752 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
5753 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
5754 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
5755 New functions and/or proper function-like macros.
5756 (CONTIN): Use stabstr_continue, unconditionally.
5757 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
5758 (dbxout_init): Initialize stabstr_ob. Check
5759 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
5760 if it was used. Use the new interfaces.
5761 (dbxout_source_file): Remove file argument; always write to
5762 asm_out_file. Use the new interfaces.
5763 (dbxout_type_method_1): Remove second argument which is always
5764 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
5765 (dbxout_type_methods): Remove write-only variables. Use the
5767 (dbxout_parms): Refactor to remove code duplicated in each of
5768 several successive if-else-if blocks. Use the new interfaces.
5769 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
5770 (dbxout_source_line, dbxout_finish, dbxout_type_index)
5771 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
5772 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
5773 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
5774 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
5775 Use the new interfaces.
5776 * Makefile.in (dbxout.o): Update dependencies.
5778 * defaults.h: Don't define ASM_STABD_OP.
5779 * output.h: Prototype new dbxout_* interfaces.
5780 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
5781 * varasm.c: Don't define ASM_STABS_OP.
5782 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
5783 Use the new dbxout.c interfaces. Call sorry if neither
5784 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
5786 * xcoffout.h: Don't define ASM_STABS_OP.
5787 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
5788 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
5789 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
5790 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
5791 do { ... } while (0) idiom.
5793 * config/alpha/alpha.c (num_source_filenames): Export.
5794 * config/alpha/alpha.h (num_source_filenames): Declare.
5795 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5796 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
5797 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5798 Always use .debugsym. Update commentary.
5799 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5800 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
5801 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
5803 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
5804 (macho_branch_islands): Use new interfaces.
5806 * doc/tm.texi: Update.
5808 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5810 * expr.c (emit_group_store): Do not treat floats as BLKmode.
5811 (emit_group_load): Same.
5813 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
5815 * c-parse.in (datadef): Use pedwarn rather than error and warning
5816 for diagnostic in case of no declaration specifiers.
5818 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
5821 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
5822 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
5823 can be used to work around this.
5825 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5827 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
5830 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5832 * stmt.c (expand_case): Update a comment.
5834 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5836 * stmt.c (expand_case): Put an assertion that index_expr is
5837 never INTEGER_CST. Don't special case for constant
5840 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
5843 * c-parse.in (designator): Finish with a semi-colon.
5845 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
5847 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
5850 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5852 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
5853 a default case only.
5855 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5857 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
5859 (spe_build_register_parallel): New.
5860 (rs6000_spe_function_arg): Handle e500 doubles.
5861 (function_arg): Same.
5862 (spe_func_has_64bit_regs_p): Same.
5863 (rs6000_function_value): Same.
5864 (rs6000_libcall_value): Same.
5865 (legitimate_lo_sum_address_p): Return false for e500 doubles.
5867 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
5869 (DATA_ALIGNMENT): Same.
5870 (CANNOT_CHANGE_MODE_CLASS): Same.
5872 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5874 * expr.c (emit_group_load): Handle floats.
5875 (emit_group_store): Same.
5877 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
5879 * c-lex.c (get_nonpadding_token): Remove.
5880 (c_lex_with_flags): Push timevar and eat padding here. Improve
5881 stray token diagnostic.
5882 (lex_string): Replace logic with switch statement, eat padding
5885 2004-10-26 Geoffrey Keating <geoffk@apple.com>
5888 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
5890 2004-10-25 Geoffrey Keating <geoffk@apple.com>
5892 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
5894 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
5895 (ASM_MAKE_LABEL_LINKONCE): Delete.
5896 (ASM_WEAKEN_DECL): New.
5897 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
5898 (ASM_DECLARE_FUNCTION_NAME): Likewise.
5899 (TEXT_SECTION_ASM_OP): Add a tab.
5900 (DATA_SECTION_ASM_OP): Likewise.
5901 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
5902 data_section on every section change.
5903 (EXTRA_SECTIONS): Add a bunch of new extra sections.
5904 (EXTRA_SECTION_FUNCTIONS): Likewise.
5905 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
5906 (JCR_SECTION_NAME): Define.
5907 (TARGET_SECTION_TYPE_FLAGS): Don't define.
5908 * config/darwin.c (darwin_encode_section_info): A symbol is defined
5909 in this file if it is not weak.
5910 (textcoal_section): Delete.
5911 (datacoal_section): Delete.
5912 (darwin_make_decl_one_only): Delete.
5913 (machopic_select_section): Handle functions.
5914 (darwin_asm_named_section): Add a tab.
5915 (darwin_section_type_flags): Delete.
5916 (darwin_unique_section): Delete contents.
5917 (darwin_emit_unwind_label): Add a tab. Make decls weak if
5919 * config/darwin-protos.h (darwin_section_type_flags): Delete.
5920 (darwin_make_decl_one_only): Delete.
5921 (text_coal_section): New.
5922 (text_unlikely_section): New.
5923 (text_unlikely_coal_section): New.
5924 (const_coal_section): New.
5925 (data_coal_section): New.
5926 (const_data_coal_section): New.
5927 * varasm.c (function_section): Honour
5928 USE_SELECT_SECTION_FOR_FUNCTIONS.
5929 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
5930 TARGET_USES_WEAK_UNWIND_INFO is in effect.
5931 * dbxout.c (dbxout_source_file): Don't change sections while
5932 a function is being output.
5934 2004-10-25 David Ayers <d.ayers@inode.at>
5936 * c-common.h: Remove RID_ID.
5937 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
5938 (typespec_reserved_attr): Add rule for TYPENAME
5939 non_empty_protocolrefs.
5940 (yylexname): Remove special handling of RID_ID.
5942 2004-10-25 James E Wilson <wilson@specifixinc.com>
5944 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
5946 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
5949 * c-parse.in (array_designator): New.
5950 (designator): Use it.
5951 (initelt): Only permit array_designator without '=', not ".foo".
5953 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
5954 * gcc/Makefile.in: removed ggc for cgraphunit.
5955 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
5956 * gcc/cgraph.h: removed static var analysis data structures and calls.
5958 cgraph_mark_local_and_external_functions:changed name to
5959 cgraph_mark_local_functions
5960 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
5961 cgraph_reset_static_var_maps,get_global_static_vars_info,
5962 get_global_statics_not_read,get_global_statics_not_written,searchc,
5963 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
5964 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
5965 scan_for_static_refs,cgraph_characterize_statics_local,
5966 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
5968 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
5969 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
5971 * gcc/tree-flow.h static_vars_info: removed
5972 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
5973 removed calls to static vars analysis.
5974 get_call_expr_operands: removed callee variable.
5976 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5978 * cfg.c (unchecked_make_edge, redirect_edge_succ,
5979 redirect_edge_pred): Use VEC_safe_push instead of
5981 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
5983 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5985 * cfgloopmanip.c (loopify): Take two more arguments true_edge
5987 * cfgloop.h: Adjust the corresponding prototype.
5988 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
5989 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
5991 2004-10-25 Jakub Jelinek <jakub@redhat.com>
5993 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
5994 DECL_INCOMING_RTL is NULL.
5996 2004-10-25 Steven Bosscher <stevenb@suse.de>
5998 * timevar.def (TV_FIND_REFERENCED_VARS): New.
5999 * tree-dfa.c (pass_referenced_var): Use it.
6001 2004-10-25 Roger Sayle <roger@eyesopen.com>
6002 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6004 * cse.c: Change encoding of quantity numbers to avoid undefined
6005 pointer arithmetic on qty_table.
6006 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
6007 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
6008 (new_basic_block): Assign "real" quantity numbers from zero.
6009 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
6010 REG_QTY to its unique negative value.
6011 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
6012 (cse_main): Don't include max_reg when determining max_qty.
6013 (cse_basic_block): Avoid subtracting a large offset from qty_table,
6014 which causes undefined C99 behaviour. Only allocate needed memory.
6016 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
6018 * stmt.c (expand_case): Remove an obsolete comment.
6020 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
6023 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
6024 layout_type as it is already done by build_array_type.
6025 * tree.c (build_array_type): Layout the type even
6027 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
6029 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
6031 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
6033 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
6034 with wider-than-32-bit HOST_WIDE_INTs.
6036 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
6038 * config/mips/mips.c(mips_output_filename): Remove unused
6039 array ltext_label_name
6041 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
6043 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
6045 2004-10-25 Ben Elliston <bje@au.ibm.com>
6047 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
6049 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
6051 * predict.c (predict_loops): Call scev_finalize instead of
6054 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
6056 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
6057 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
6058 config/sh/ushmedia.h, config/sparc/elf.h,
6059 config/sparc/sp64-elf.h: Update copyright.
6061 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
6063 * stmt.c (expand_case): Handle the default label outside of
6064 the for loop. Remove code to handle a missing default label.
6066 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
6068 * dbxout.c (dbxout_function_decl): Don't use
6069 DBX_OUTPUT_FUNCTION_END.
6070 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
6071 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
6073 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
6076 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
6078 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
6080 * tree-ssa-dom.c (record_equality): Use loop depth to determine
6081 which way to record the equality as well.
6082 (loop_depth_of_name): New function.
6084 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
6087 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
6088 through the operand if it is a useless type conversion.
6090 2004-10-23 Ben Elliston <bje@au.ibm.com>
6092 * cfg.c (remove_edge): Use VEC_unordered_remove.
6093 (redirect_edge_succ): Likewise.
6094 (redirect_edge_pred): Likewise.
6095 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
6097 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6099 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
6102 2004-10-22 Eric Christopher <echristo@redhat.com>
6104 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
6107 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
6109 * config/rs6000/spe.md (spe_extendsfdf2): New.
6110 (movdf_e500_double): New.
6111 (spe_truncdfsf2): New.
6118 (spe_floatsidf2): New.
6119 (spe_floatunssidf2): New.
6120 (fix_truncdfsi2): New.
6121 (spe_fixuns_truncdfsi2): New.
6123 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
6124 (fpr_truncdfsf2): New.
6125 (negdf2): Change to expander.
6127 (fpr_nabsdf2): Name pattern.
6128 (adddf3): Change to expander.
6130 (subdf3): Change to expander.
6132 (muldf3): Change to expander.
6134 (divdf3): Change to expander.
6136 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
6137 (cmpdf): Allow for TARGET_E500_DOUBLE.
6139 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6141 * c-semantics.c (re_push_stmt_list): Remove.
6142 * c-common.h: Remove the corresponding prototype.
6144 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6146 * stmt.c (asm_op_is_mem_input): Remove.
6147 * tree.h: Remove the corresponding prototype.
6149 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6151 * tree-gimple.c (is_gimple_constructor_elt): Remove.
6152 * tree-gimple.h: Remove the corresponding prototype.
6154 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6156 * varasm.c (get_pool_mode_for_function, get_pool_offset):
6158 * rtl.h: Remove the corresponding prototypes.
6160 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6162 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
6163 edge information when we commit ourselves to threading a
6166 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6168 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
6169 into worklist instead of their indexes.
6171 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6173 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
6174 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
6175 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
6176 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
6177 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
6178 tree-scalar-evolution.c, tree-ssa-dom.c,
6179 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
6180 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
6181 tree-vectorizer.c, vec.h: Fix comment formatting.
6183 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6185 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
6186 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
6188 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6190 * config/ptx4.h, config/mcore/mcore-pe.h,
6191 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
6193 2004-10-22 Peter Barada <peter@the-baradas.com>
6195 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
6196 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
6197 renaming of non-live registers in interrupt functions.
6198 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
6200 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
6202 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
6203 Use integer for loop counter.
6204 (num_ending_zeros): New function.
6205 (number_of_iterations_cond): Use num_ending_zeros.
6207 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
6209 * config.gcc: Add support for --enable-e500_double.
6211 * config/rs6000/e500-double.h: New file.
6213 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
6216 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
6219 * config/rs6000/linuxspe.h: Same.
6221 * doc/invoke.texi (Option Summary): Document new options for
6223 (RS/6000 and PowerPC Options): Same.
6225 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
6227 (rs6000_override_options): Use it. Use
6228 SUB3TARGET_OVERRIDE_OPTIONS.
6229 Add 8548 to processor_target_table.
6230 (rs6000_legitimate_address): Handle e500 doubles.
6231 (rs6000_legitimize_address): Same.
6232 (rs6000_legitimize_reload_address): Same.
6233 (rs6000_hard_regno_nregs): Same.
6234 (spe_func_has_64bit_regs_p): Same.
6235 (emit_frame_save): Same.
6236 (gen_frame_mem_offset): Same.
6237 (rs6000_dwarf_register_span): Same.
6238 (rs6000_generate_compare): Same.
6239 (easy_fp_constant): Same.
6240 (legitimate_offset_address_p): Same.
6242 * config/rs6000/spe.md: (cmdfeq_gpr): New.
6251 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6253 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
6255 2004-10-21 Zack Weinberg <zack@codesourcery.com>
6257 * dbxout.c: Remove unnecessary #undefs.
6258 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
6259 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
6260 definition into use sites.
6261 (cwd): Make local to dbxout_init.
6262 (dbxout_init): Restructure cwd-using logic for clarity. Use
6264 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
6265 STABS_GCC_MARKER folded in here.
6266 * system.h: Poison now-unused macros.
6267 * doc/tm.texi: Remove documentation of now-unused macros.
6269 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
6272 * c-opts.c (push_command_line_include): Use the current file
6273 name instead of the main one.
6275 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
6278 * tree.c (staticp): A CONST_DECL has static storage if either
6279 TREE_STATIC or DECL_EXTERNAL is set.
6280 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
6283 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
6285 * expr.c (store_expr): Remove dont_store_target.
6287 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
6289 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
6291 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
6293 * tree-cfg.c (thread_jumps): Move a part of it to ...
6294 (thread_jumps_from_bb): ... here.
6296 2004-10-21 David Edelsohn <edelsohn@gnu.org>
6298 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
6299 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
6301 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
6303 * expr.c (store_expr): Clean up by renaming want_value to
6306 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
6308 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
6311 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
6314 * expmed.c (store_bit_field): Pass original 'value' before
6317 2004-10-21 Nicolas Pitre <nico@cam.org>
6319 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
6320 * config/arm/ieee754-df.S: Ditto.
6322 2004-10-20 Zack Weinberg <zack@codesourcery.com>
6324 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
6325 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
6327 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
6328 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
6329 an internal label and an N_SLINE .stabn whose value is the
6330 difference between that label and the function entry label.
6331 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
6332 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
6333 label and an N_SO stab with an empty string referring to it.
6334 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
6335 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
6336 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
6337 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
6338 macro is never defined.
6339 * sdbout.c (sdbout_source_line_counter): Delete.
6340 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
6341 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
6343 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
6345 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
6346 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
6347 definitions (identical to default).
6348 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
6349 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
6350 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
6351 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
6352 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
6353 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
6354 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
6355 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
6356 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
6357 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
6358 (sym_lineno): Delete.
6359 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
6360 now-unused variable.
6361 (alpha_output_lineno): Delete.
6362 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
6363 * config/mips/mips.c (mips_output_filename): Don't use
6364 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
6365 (mips_output_lineno): Delete.
6366 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
6367 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
6368 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
6369 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
6370 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
6371 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
6372 * config/mmix/mmix.h: Likewise.
6373 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
6374 * config/mmix/mmix-protos.h: Don't prototype it.
6375 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
6376 no need to #undef ASM_OUTPUT_SOURCE_LINE.
6377 * config/arm/aout.h: Remove RISCiX-specific definition of
6378 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
6379 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
6380 ASM_OUTPUT_SOURCE_LINE.
6381 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
6382 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
6383 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
6385 * doc/tm.texi: Update.
6387 2004-10-20 Richard Henderson <rth@redhat.com>
6389 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
6391 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
6393 * configure.ac: Revert my previous patch.
6394 * configure: Regenerate.
6396 2004-10-20 Ben Elliston <bje@au.ibm.com>
6398 * config/rs6000/rs6000.c
6399 (rs6000_va_start): Use build_va_arg_indirect_ref.
6400 (rs6000_gimplify_va_arg): Likewise.
6402 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
6405 * configure.ac: Declare AM_LANGINFO_CODESET.
6406 * aclocal.m4: Define AM_LANGINFO_CODESET.
6407 * configure, config.in: Rebuilt.
6409 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
6411 * expr.c (store_expr): Remove code that is run when
6412 want_value & 1 is nonzero.
6414 2004-10-20 Mark Mitchell <mark@codesourcery.com>
6416 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
6417 from function pointer to void *.
6419 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
6422 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
6423 the frame pointer adjustment when exception handling is enabled.
6425 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
6427 * stor-layout.c: Fix a comment typo.
6429 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
6431 * expr.c (store_field): Remove two arguments value_mode and
6433 (expand_assignment, store_constructor_field,
6434 expand_expr_real_1): Adjust calls to store_field.
6436 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
6438 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
6441 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
6442 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
6443 base and index register for loads.
6445 * config/arc/t-arc: Fix multilib handling.
6447 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
6449 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
6450 don't inspect BLOCK_FOR_INSN for barriers.
6451 * emit-rtl.c (emit_barrier_before): Revert last change.
6452 (emit_barrier_after, emit_barrier): Ditto.
6454 * doc/extend.texi (Extended Asm): Warn and provide example
6455 solution for using a call-clobbered asm register.
6456 (Local Reg Vars): Similar. Cross-reference example.
6458 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
6460 * tree-cfg.c (group_case_labels): Look at the second to last
6461 case statement for combing with the default case.
6463 2004-10-19 Richard Hendeson <rth@redhat.com>
6466 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
6468 2004-10-19 Richard Hendeson <rth@redhat.com>
6470 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
6471 succeeds, only expand the result.
6473 2004-10-19 Richard Hendeson <rth@redhat.com>
6476 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
6479 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
6481 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
6484 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
6486 * expr.c (expand_assignment): Remove the last argument.
6487 Change the return type to void.
6488 * expr.h: Update the prototype of expand_assignment.
6489 * function.c (assign_parm_setup_reg): Update a call to
6491 * stmt.c (expand_asm_expr): Likewise.
6493 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
6495 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
6496 unnecessary assignments to temp. Return const0_rtx.
6498 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
6500 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
6502 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
6504 * configure.ac (powerpc-*-darwin*): Require assembler to support
6506 * configure: Regenerate.
6508 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6510 * reload1.c (ior_hard_reg_set): Remove.
6511 (finish_spills): Use IOR_HARD_REG_SET instead of
6514 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6516 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
6517 the currently visited word to right.
6519 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
6522 * expmed.c (expand_smod_pow2): Handle modes whose size
6523 is greater than that of HOST_WIDE_INT.
6525 2004-10-18 Ziemowit Laski <zlaski@apple.com>
6527 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
6529 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
6530 Roger Sayle <roger@eyesopen.com>
6533 * dojump.c (discard_pending_stack_adjust): New function.
6534 (clear_pending_stack_adjust): Call it.
6535 * expr.h (discard_pending_stack_adjust): Declare it.
6536 * explow.c (emit_stack_save): Emit pending stack adjustments
6537 before saving the stack pointer.
6538 (emit_stack_restore): Discard pending stack adjustments before
6539 restoring the stack pointer.
6541 2004-10-18 Richard Henderson <rth@redhat.com>
6543 * c-common.c (handle_mode_attribute): Allow scalar->vector
6546 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6548 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
6549 value to expand_assignment.
6551 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6553 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
6555 (thread_jumps): Iterate until no new forwarder block arises.
6557 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6559 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
6560 (thread_jumps): Use forwardable as cache of
6561 tree_forwarder_block_p throughout the function.
6563 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
6565 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
6567 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
6571 * tree-cfg.c (remove_bb): If we have a label expression in the
6572 basic block and the label we have taken the address, move the
6573 label expression to the basic block which is previous in the
6575 (tree_verify_flow_info): Fix printing out the label name of the
6576 problematic label expression.
6578 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
6580 PR rtl-optimization/18002
6581 * simplify-rtx.c (mode_signbit_p): Externalize function...
6582 * rtl.h (mode_signbit_p): ... to here.
6583 * combine.c (simplify_shift_const): Recognize PLUS signbit as
6584 canonical form of XOR signbit and move to outer op.
6586 2004-10-18 Diego Novillo <dnovillo@redhat.com>
6588 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
6590 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
6591 Don't call fold_stmt more than once, use bsi_replace.
6593 2004-10-18 Diego Novillo <dnovillo@redhat.com>
6595 PR tree-optimization/17656
6596 * tree-ssa.c (replace_immediate_uses): When replacing a
6597 constant, if the call to fold_stmt produced a different
6598 statement, get an appropriate statement pointer by scanning
6601 2004-10-18 Richard Henderson <rth@redhat.com>
6603 * pointer-set.c (hash1): Don't use libm functions in fallback case.
6605 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
6608 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
6609 (stage1-start): Remove and copy libunwind.a and
6610 libunwind*$(SHLIB_EXT) instead of libunwind*.
6611 (stage2-start): Likewise.
6612 (stage3-start): Likewise.
6613 (stage4-start): Likewise.
6614 (stageprofile-start): Likewise.
6615 (stagefeedback-start): Likewise.
6617 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
6618 the shared library to be created and don't remove the existing
6620 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
6621 * config/i386/t-nwld (SHLIB_LINK): Likewise.
6622 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
6623 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
6624 * config/sh/t-linux (SHLIB_LINK): Likewise.
6625 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
6626 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
6627 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
6628 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
6630 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
6633 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6635 * basic-block.h (reg_set_iterator): New.
6636 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
6637 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
6638 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
6639 * caller-save.c (save_call_clobbered_regs): Adjust to the new
6641 * cfgcleanup.c (thread_jump): Likewise.
6642 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
6643 * conflict.c (conflict_graph_compute): Likewise.
6644 * flow.c (verify_local_live_at_start, update_life_info,
6645 initialize_uninitialized_subregs, propagate_one_insn,
6646 init_propagate_block_info, free_propagate_block_info,
6647 propagate_block, dump_regset): Likewise.
6648 * global.c (global_conflicts): Likewise.
6649 * graph.c (start_bb): Likewise.
6650 * local-alloc.c (update_equiv_regs): Likewise.
6651 * loop.c (load_mems): Likewise.
6652 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
6653 find_reg, finish_spills): Likewise.
6654 * resource.c (mark_target_live_regs): Likewise.
6655 * sched-deps.c (sched_analyze_insn): Likewise.
6656 * sched-rgn.c (sched-rgn.c): Likewise.
6657 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
6659 2004-10-18 Jakub Jelinek <jakub@redhat.com>
6661 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
6662 operand 1 instead of 2
6664 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6666 * loop-unroll.c: Fix comment typos.
6668 2004-10-18 Revital Eres <eres@il.ibm.com>
6670 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
6671 * loop-unroll.c: Include varray.h.
6672 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
6673 opt_info and expand it to support variable expansion.
6674 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
6675 expand it to support variable expansion.
6676 (pt_info_start_duplication): Rename si_info_start_duplication.
6677 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
6678 to the variable expansion optimization.
6679 (free_opt_info): Rename free_si_info.
6680 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
6681 expand_var_during_unrolling, insert_var_expansion_initialization,
6682 combine_var_copies_in_loop_exit, release_var_copies,
6683 get_expansion): New functions.
6684 (peel_loop_completely, unroll_loop_constant_iterations,
6685 unroll_loop_runtime_iterations, peel_loop_simple,
6686 unroll_loop_stupid): Change uses of struct si_info
6688 and add uses of fvariable-expansion-in-unroller flag.
6689 * params.def: Add parameter to restrict the number of expansions.
6690 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
6691 the number of expansions.
6692 * common.opt: (fvariable-expansion-in-unroller): New flag.
6693 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
6695 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
6697 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
6698 __GXX_MERGED_TYPEINFO_NAMES to 0.
6700 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
6702 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
6703 handle barriers in a bb by checking that it points to a NULL bb.
6704 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
6705 (emit_barrier_after, emit_barrier): Ditto.
6707 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
6709 * doc/extend.texi (Attribute Syntax): Clarify details of
6710 attributes on parameters.
6712 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
6714 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
6717 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6720 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6722 * c-typeck.c (default_function_array_conversion): Always create
6723 &a[0] for array types.
6724 (build_unary_op): Do not fold &a[x] into a + x.
6726 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6729 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
6730 block if there is a goto with a locus.
6732 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
6734 * config/elfos.h, config/gofast.h, config/interix.h,
6735 config/netbsd.h, config/svr3.h, config/vxworks.h,
6736 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
6737 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
6738 config/alpha/netbsd.h, config/arm/arm-modes.def,
6739 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
6740 config/cris/aout.h, config/frv/frv-modes.def,
6741 config/i386/beos-elf.h, config/i386/gas.h,
6742 config/i386/i386-coff.h, config/i386/i386-modes.def,
6743 config/i386/linux.h, config/i386/linux64.h,
6744 config/i386/mingw32.h, config/i386/netbsd-elf.h,
6745 config/i386/netbsd64.h, config/i386/sco5.h,
6746 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
6747 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
6748 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
6749 config/mips/mips-modes.def, config/mips/sdb.h,
6750 config/mips/vr.h, config/mips/vxworks.h,
6751 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
6752 config/pa/pa32-linux.h, config/rs6000/40x.md,
6753 config/rs6000/7450.md, config/rs6000/8540.md,
6754 config/rs6000/linuxspe.h, config/rs6000/power4.md,
6755 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
6756 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
6757 config/s390/s390-modes.def, config/sh/elf.h,
6758 config/sh/sh-modes.def, config/sh/sh64.h,
6759 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
6760 config/stormy16/stormy16.md, config/v850/v850-protos.h,
6761 config/vax/vax.md: Update copyright.
6763 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
6765 * expr.c (expand_expr_real_1): Remove an obsolete comment.
6767 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6769 * c-typeck.c (default_function_array_conversion): Always create
6770 &a[0] for array types.
6771 (build_unary_op): Do not fold &a[x] into a + x.
6773 2004-10-17 Jakub Jelinek <jakub@redhat.com>
6775 * pointer-set.c (hash1): Use integer part of 2^64 / phi
6776 instead 2^32 / phi if long is 64-bit.
6778 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
6780 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
6782 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
6784 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
6785 __ptrextent__, __ptrvalue and __ptrvalue__.
6786 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
6789 2004-10-16 Dale Johannesen <dalej@apple.com>
6791 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
6793 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6795 PR tree-optimization/17766
6796 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
6797 (dom_info_available_p): Declare.
6798 * cfghooks.c (split_block, make_forwarder_block): Use
6799 dom_info_available_p.
6800 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
6801 free_dominance_info, verify_dominators): Ditto.
6802 (dom_info_available_p): New function.
6803 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
6804 (thread_jumps): Use dom_info_available_p.
6805 * tree-complex.c (expand_complex_div_wide): Ditto.
6806 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
6808 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6810 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
6811 (find_best_candidate): Take also important candidates into account.
6812 (find_optimal_iv_set): Initialize important_candidates bitmap.
6814 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6816 PR tree-optimization/17560
6817 * predict.c (tree_estimate_probability): Mark irreducible
6820 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6822 PR rtl-optimization/17723
6823 * cfgcleanup.c (merge_memattrs): Handle case when
6824 MEM_SIZE == NULL_RTX.
6826 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
6828 * toplev.c (dump_file_name): Change type to be const.
6830 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
6832 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
6833 non_lvalue to stop something being a null pointer constant.
6835 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
6837 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
6838 available for TARGET_FPRS.
6839 (FUNCTION_VALUE_REGNO_P): Same.
6841 2004-10-15 Geoffrey Keating <geoffk@apple.com>
6843 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
6844 -maltivec in same style as other ISA options.
6846 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
6848 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
6851 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
6853 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
6854 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
6855 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
6856 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
6857 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
6858 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
6859 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
6860 predict.def, predict.h, protoize.c, reload.h, resource.h,
6861 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
6862 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
6863 unwind-sjlj.c, value-prof.h: Update copyright.
6865 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
6867 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
6869 2004-10-15 Diego Novillo <dnovillo@redhat.com>
6871 * tree-optimize.c (execute_one_pass): Stop timer right after
6874 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6877 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6880 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
6881 (remove_useless_stmts_1): Fold trees we know how to fold.
6883 2004-10-14 David Edelsohn <edelsohn@gnu.org>
6885 * configure.ac: Add .machine power4 directive when testing for
6887 * configure: Regenerate.
6889 2004-10-14 Geoffrey Keating <geoffk@apple.com>
6891 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
6893 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6895 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
6898 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
6900 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
6901 for 'f' if !TARGET_FPRS.
6903 2004-10-14 Richard Henderson <rth@redhat.com>
6906 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
6908 2004-10-14 Richard Henderson <rth@redhat.com>
6911 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
6913 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
6914 instaed of current_function_decl non-null.
6916 2004-10-14 Matt Austern <austern@apple.com>
6918 * pointer-set.c: New file, special-purpose hash table.
6919 * pointer-set.h: New file.
6920 * tree.h (struct pointer_set_t): Declare as opaque type.
6921 (tree_walk): Last argument is pointer_set_t* now.
6922 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
6924 (walk_tree): Convert from htab_t to pointer_set_t for keeping
6925 track of which nodes have already been visited.
6926 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
6927 * cgraphunit.c (cgraph_create_edges): Likewise.
6928 (cgraph_characterize_statics_local): Likewise.
6929 * tree-dfa.c (collect_dfa_stats): Likewise.
6930 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
6932 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
6933 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
6934 of walk_subtrees is pointer_set_t* now.
6935 * Makefile.in (OBJS-common): add pointer-set.o
6936 (tree-inline.o): Depends on pointer-set.h
6937 (tree-dfa.o): Likewise
6938 (cgraphunit.o): Likewise
6940 2004-10-14 Geoffrey Keating <geoffk@apple.com>
6942 * config/rs6000/darwin.h (ASM_SPEC): Delete.
6943 (TARGET_ASM_FILE_START): Define.
6944 * config/darwin.h (ASM_SPEC): Define.
6945 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
6946 -mlong-double-128, it's the default. Update comment about reason
6947 for force_cpusubtype_ALL.
6948 * config/rs6000/darwin-vecsave.asm: Supply .machine.
6949 * config/rs6000/darwin-world.asm: Likewise.
6950 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
6951 (symbolic_operand): Delete #if 0ed code.
6953 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6955 * stmt.c (add_case_node): Make sure that we have integer
6956 constant before calling tree_int_cst_compare.
6958 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6962 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
6963 (remove_useless_stmts_1): Fold trees we know how to fold.
6965 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
6967 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
6968 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
6971 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
6973 * reload.c (find_reloads): When reloading a PLUS with constant
6974 operand, make sure the constant is pushed to the constant pool
6976 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
6977 reload bug workaround.
6978 (s390_expand_plus_operand): Likewise.
6980 2004-10-14 David Edelsohn <edelsohn@gnu.org>
6982 * opts.c (common_handle_option): Do not enable
6983 flag_speculative_prefetching for -fprofile-generate/use.
6985 2004-10-14 Devang Patel <dpatel@apple.com>
6988 * tree-if-conv.c (process_phi_nodes): Process latch block.
6989 (combine_blocks): Process latch block and update loop structure.
6991 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
6993 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
6994 (vect_update_ivs_after_vectorizer):
6995 (vect_transform_for_unknown_loop_bound):
6996 (tree_duplicate_loop_to_edge):
6997 (allocate_new_names):
7000 (rename_variables_in_bb):
7002 (rename_variables_in_loop):
7004 (update_phis_for_duplicate_loop):
7005 (update_phi_nodes_for_guard):
7006 (make_loop_iterate_ntimes):
7007 (tree_duplicate_loop_to_edge_cfg):
7009 (vect_analyze_loop_with_symbolic_num_of_iters):
7010 (verify_loop_for_duplication):
7011 (vect_gen_niters_for_prolog_loop):
7012 (vect_update_niters_after_peeling):
7013 (vect_update_inits_of_dr):
7014 (vect_update_inits_of_drs):
7015 (vect_build_loop_niters):
7016 (vect_do_peeling_for_alignment): New functions.
7017 (vect_transform_loop): Add unknown and known but indivisible loop
7018 bound support; add peeling for unalignment support.
7019 (vect_analyze_loop_form): Support symbolic number of iterations.
7020 (vect_transform_loop_bound): New input parameter.
7021 (vect_get_loop_niters): Change input parameter type.
7022 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
7023 (vectorizable_store): Allow unaligned access.
7024 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
7025 (vect_analyze_data_refs_alignment): Allowed one unaligned
7027 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
7029 (LOOP_VINFO_INT_NITERS): New macro.
7030 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
7031 (do_peeling_for_alignment):
7032 (unaligned_drs): New members of _loop_vec_info.
7033 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
7035 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
7037 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
7038 (struct tree_string): Remove "const" qualifier for "str".
7040 2004-10-14 Ira Rosen <irar@il.ibm.com>
7042 * tree-vectorizer.c (vect_analyze_data_refs): Call
7043 vect_get_base_and_bit_offset to get memory tag for array ref.
7044 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
7046 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
7048 * configure.ac: Use $LN_S for creating symlinks (not $LN).
7049 * configure: Regenerate.
7051 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7053 * doc/install.texi (*-*-solaris2*): Update with info about kernel
7054 patches to solve spurious testsuite failures.
7056 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
7058 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
7059 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
7060 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
7061 gcc_assert under ENABLE_CHECKING.
7062 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
7063 get_vectype_for_scalar_type).
7065 (vect_get_vec_def_for_operand): Remove redundant variables.
7066 (vect_transform_loop): Likewise.
7068 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
7070 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
7071 global for -mcaller-super-interworking.
7072 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
7073 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
7074 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
7075 not need a frame pointer.
7076 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
7077 the soft frame pointer offset.
7078 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
7079 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
7080 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
7081 the stack. Use frame_pointer_needed to choose between them.
7082 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
7083 (interwork_with_frame): New macro.
7084 (interwork): Add _interwork_{r7,r11}_call_via_rN().
7086 2004-10-14 Ben Elliston <bje@au.ibm.com>
7089 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
7090 up the filename looking for a previous directory separator.
7092 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
7094 * c-tree.h (enum c_typespec_kind, struct c_typespec,
7095 parser_xref_tag): New.
7096 (struct c_declspecs): Add tag_defined_p. Adjust definition of
7098 (declspecs_add_type): Adjust prototypes.
7099 * c-parse.in (%union): Add tstype.
7100 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
7101 typespec_reserved_attr, typespec_nonreserved_nonattr,
7102 structsp_attr, structsp_nonattr): Change to tstype. Update
7104 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
7105 (declspecs_add_type): Update to take struct c_typespec argument.
7106 Set tag_defined_p and typedef_p as appropriate.
7107 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
7108 Update to return struct c_typespec.
7109 (shadow_tag_warned): Don't let empty declarations with qualifiers
7110 or storage class specifiers redeclare a tag if a previous
7111 declaration is visible.
7113 2004-10-13 Richard Henderson <rth@redhat.com>
7116 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
7117 for DECL_INCOMING_RTL.
7119 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
7122 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
7123 trunc_int_for_mode for constants used in shortened mode.
7125 2004-10-13 Richard Henderson <rth@redhat.com>
7128 * c-common.c (handle_mode_attribute): Disallow mode changes that
7129 alter the CODE of the top-level type.
7131 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
7132 integer from internal limits macros.
7133 * config/i386/mm3dnow.h (__v2sf): Fix base type.
7135 2004-10-13 Richard Henderson <rth@redhat.com>
7138 * function.c (instantiate_decl): Recurse for CONCAT.
7140 2004-10-13 David Edelsohn <edelsohn@gnu.org>
7142 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
7145 (extzvdi_internal1): Add attribute "compare".
7146 (extzvdi_internal2): Same.
7148 2004-10-12 Tom Tromey <tromey@redhat.com>
7150 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
7152 2004-10-13 Dale Johannesen <dalej@apple.com>
7154 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
7156 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
7158 * toplev.c (compile_file): Call mudflap_finish_file from here ...
7159 * c-decl.c (c_write_global_declarations): ... instead of here ...
7160 * cp/decl.c (cp_finish_file): ... and here.
7161 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
7163 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
7165 * tree-ssa-dom.c (record_range): Free the element if we are not
7168 2004-10-13 Tom Tromey <tromey@redhat.com>
7171 * gcc.c (option_map): Added --extdirs and --encoding.
7173 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7176 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
7177 sparc_can_output_mi_thunk.
7178 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
7179 handling of vcall offset.
7180 (sparc_can_output_mi_thunk): New predicate.
7181 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
7182 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
7183 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
7185 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
7187 * config/sparc/sparc.md (movdi): Remove redundant test.
7189 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
7191 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
7192 TDF_IPA from -fdump-tree-*-all.
7194 2004-10-13 Paul Brook <paul@codesourcery.com>
7196 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
7197 * config/arm/arm.c (thumb_find_work_register): Update comments.
7198 (arm_load_pic_register): Add argument for scratch register.
7199 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
7200 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
7202 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
7204 * tree-data-ref.c: Fix comment typos.
7206 2004-10-13 Jakub Jelinek <jakub@redhat.com>
7207 Zdenek Dvorak <dvorakz@suse.cz>
7209 PR tree-optimization/17724
7210 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
7212 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
7214 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
7215 (altivec_builtin_mask_for_store): Likewise.
7216 (altivec_init_builtins): Use lang_hooks.builtin_function to
7217 create the decls for builtin_altivec_mask_for_load/store.
7219 2004-10-13 Nick Clifton <nickc@redhat.com>
7221 * config/c4x/c4x.c: Remove inclusion of loop.h.
7223 2004-10-12 Ben Elliston <bje@au.ibm.com>
7225 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
7226 (ei_container): New; renamed.
7227 (ei_start, ei_last): New macros.
7228 (ei_start_1, ei_last_1): Renamed from ei_start.
7229 (ei_last_1, ei_end_p): Use ei_container() where applicable.
7230 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
7231 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
7233 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
7235 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
7236 * cfgloop.c (initialize_loops_parallel_p): New.
7237 (flow_loops_find): Initialize the parallel_p field to true for all
7239 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
7240 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
7241 the size of the data accessed in the loop.
7242 (struct nb_iter_bound): Moved...
7243 * cfgloop.h (struct nb_iter_bound): ... here.
7244 (estimated_nb_iterations, parallel_p): New fields in struct loop.
7245 (record_estimate): Declare extern here.
7246 * tree-chrec.c: Fix comments.
7247 (nb_vars_in_chrec): New function.
7248 * tree-chrec.h (nb_vars_in_chrec): Declared here.
7249 * tree-data-ref.c: Don't include lambda.h, that is already included
7251 (tree_fold_divides_p): Don't check for integer_onep.
7252 (tree_fold_bezout): Removed.
7253 (gcd): New static duplicated function.
7254 (int_divides_p, dump_subscript): New.
7255 (dump_data_dependence_relation): Use dump_subscript.
7256 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
7257 estimate_niter_from_size_of_data): New.
7258 (analyze_array_indexes, analyze_array): Call
7259 estimate_niter_from_size_of_data during the detection of array
7260 references. Pass in a pointer to the statement that contains the
7262 (all_chrecs_equal_p): New.
7263 (compute_distance_vector): Renamed compute_subscript_distance.
7264 Deal with multivariate conflict functions.
7265 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
7266 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
7267 (non_affine_dependence_relation): New.
7268 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
7269 analyze_siv_subscript, analyze_miv_subscript,
7270 analyze_overlapping_iterations, subscript_dependence_tester):
7271 Initialize and return last_conflicts function.
7272 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
7273 compute_overlap_steps_for_affine_1_2): New.
7274 (analyze_siv_subscript_affine_cst): Removed.
7275 (analyze_subscript_affine_affine): Disprove dependences based on the
7276 iteration domains. Solve the univariate dependence case as before,
7277 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
7278 Implement the multivariate case of 2 versus 1 variables.
7279 (build_classic_dist_vector, build_classic_dir_vector): Implement some
7281 (find_data_references_in_loop): Compute and initialize
7282 loop->estimated_nb_iterations and loop->parallel_p.
7283 (analyze_all_data_dependences): Modify the debug dump order.
7284 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
7285 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
7286 (SUB_LAST_CONFLICT, subscript->last_conflict,
7287 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
7288 DDR_AFFINE_P, DDR_SIZE_VECT): New.
7289 (find_data_references_in_loop, initialize_data_dependence_relation,
7290 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
7292 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
7294 * configure: Regenerate.
7296 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
7299 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
7300 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
7301 and constant folding of floating point MULT_EXPR/PLUS_EXPR
7304 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
7306 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
7307 (s390_gimplify_va_arg): Likewise.
7309 2004-10-12 Daniel Jacobowitz <dan@debian.org>
7311 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
7312 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
7313 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
7314 * regclass.c (record_address_regs): Remove ifdef. Use
7315 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
7316 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
7318 (scan_rtx_address, replace_oldest_value_addr): Use
7319 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
7320 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
7321 unnecessary definitions.
7322 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
7323 and MODE_BASE_REG_REG_CLASS.
7324 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
7325 (MODE_BASE_REG_REG_CLASS): Define.
7326 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
7327 (REG_MODE_OK_FOR_REG_BASE_P): Define.
7328 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
7329 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
7331 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
7333 * tree-ssa-alias.c (verify_name_tags): New function.
7334 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
7335 (verify_alias_info): Call verify_name_tags.
7337 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
7339 PR rtl-optimization/17931
7340 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
7343 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
7345 * arm.c (arm_print_operand): Use output_operand_lossage where possible
7346 rather than aborting.
7348 2004-10-12 Paul Brook <paul@coudesourcery.com>
7350 * config.gcc: Add armv6{k,z,zk}
7351 * config/arm/arm-cores.def: Add arm1176 and mpcore.
7352 * config/arm/tune.md: Regenerate.
7353 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
7355 (all_architectures): Add armv6k, armv6z, armv6zk.
7356 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
7357 * doc/invoke.texi: Document new arch and cpu values.
7359 2004-10-12 Paul Brook <paul@coodesourcery.com>
7361 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
7364 2004-10-12 Paul Brook <paul@codesourcery.com>
7366 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
7367 Handle negative constants.
7369 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
7372 * c-typeck.c (convert_arguments): Return error_mark_node if there
7373 are too few arguments.
7374 (build_function_call): Handle error_mark_node return from
7377 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
7379 * configure.ac (symbolic_link): Replace with $LN_S.
7380 (Assembler/Linker): Hard link from gas and binutils trees.
7381 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
7382 * configure: Regenerate.
7384 2004-10-12 Paul Brook <paul@codesourcery.com>
7386 * configure.ac: Don't look for host assembler when building a canadian
7388 * configure: Regenerate.
7390 2004-10-11 Roger Sayle <roger@eyesopen.com>
7393 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
7394 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
7395 line options for "-lang-asm" and if found allow any of the C-family
7397 (c_common_handle_option): Remove last use of permit_fortran_options.
7399 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
7401 * config/s390/s390.c (print_operand): Support 'S' format flag.
7402 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
7403 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
7404 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
7405 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
7406 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
7407 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
7408 ("*movstricthi"): Likewise.
7409 ("*load_multiple_di", "*load_multiple_si"): Likewise.
7410 ("*store_multiple_di", "*store_multiple_si"): Likewise.
7411 ("*sethiqisi", "*sethihisi"): Likewise.
7412 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
7413 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
7414 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
7415 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
7416 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
7418 ("*tmhi_full"): Fix incorrect op_type attribute.
7420 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
7421 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
7422 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
7423 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
7425 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
7428 * function.c (temp_slots_at_level): Fix typo which creates too
7429 many temp stack slots levels.
7431 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
7433 * config/s390/s390.c (s390_trampoline_template): Generate shorter
7435 (s390_trampoline_instantiate): Adapt.
7436 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
7438 2004-10-11 Roger Sayle <roger@eyesopen.com>
7441 * stmt.c (add_case_node): Add additional type argument. Declare
7442 as static to match prototype. Convert the upper and lower bounds
7443 to the specified index type. Optimize away case ranges/values
7444 that are outside the index type's bounds. Truncate case ranges
7445 that span the index type's bounds.
7446 (expand_case): Avoid unnessary computation and memory allocation
7447 when index type is error_mark_node. Pass index_type as required
7448 by change to add_case_node API. No need to convert case range
7449 bounds to index_type, this is now done by add_case_node.
7451 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
7453 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
7454 * config/s390/s390.c (s390_offset_p): New function.
7455 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
7456 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
7457 transform Q->Q alternatives to *clc pattern.
7459 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
7460 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
7461 to transform Q->Q alternatives to *mvc pattern.
7462 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
7463 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
7464 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
7465 transform Q->Q alternatives to *nc pattern.
7466 ("*nc"): New insn. New peephole to merge adjacent NCs.
7467 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
7468 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
7469 transform Q->Q alternatives to *oc pattern.
7470 ("*oc"): New insn. New peephole to merge adjacent OCs.
7471 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
7472 transform Q->Q alternatives to *xc pattern.
7473 ("*xc"): New insn. New peephole to merge adjacent XCs.
7474 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
7476 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
7478 * gimplify.c (gimple_push_condition): Make sure that we don't
7479 have any saved condition cleanup if we were at the top level.
7481 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
7483 * config/frv/frv.md (*adddi3_internal): Change name to...
7484 (adddi3): ...replacing the exisiting define_expand. Combine
7485 alternatives. Fix the range of the constant constraints ('J' instead
7486 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
7487 to extract the lower and upper halves of the DImode operands.
7488 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
7489 (adddi3_lower): Fix the range of the constant constraints and
7490 remove the bogus operands[2] check.
7491 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
7492 operand 2. Use addxi to handle constant operands.
7493 (subdi3_lower, subdi3_upper): Don't handle constant operands.
7495 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
7497 * gengtype-lex.l: Add commented } & ) characters to unconfuse
7498 editor's paren matching. Allow #define inside a struct.
7500 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
7503 part of PR c++/17657
7504 * fold-const.c (fold_build_cleanup_point_expr): New function.
7505 * tree.h (fold_build_cleanup_point_expr): Prototype.
7507 2004-10-10 Eric Christopher <echristo@redhat.com>
7509 * dwarf2out.c: Move attribute to subprogram declaration
7510 instead of subroutine type.
7512 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
7514 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
7515 hoist_insn_after, and hoist_insn_to_edge.
7516 * rtl.h: Remove the prototypes for reg_referenced_between_p,
7517 no_jumps_between_p, and insn_dependent_p.
7518 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
7519 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
7520 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
7521 hoist_insn_to_edge): Remove.
7523 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
7526 * c-decl.c (grokparms): Don't warn for parameters of incomplete
7527 type in declarations that are not definitions except for the case
7528 of parameters of void type.
7530 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
7532 * tree-cfg.c: Fix comment typos.
7534 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
7537 * builtins.c (expand_builtin_va_start): Check for too few
7538 arguments to va_start.
7540 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
7543 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
7544 fields a pedwarn. Pedwarn here for unnamed structs/unions if
7546 * c-parse.in (component_decl): Don't pedwarn here for unnamed
7549 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
7551 PR tree-optimization/17906
7552 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
7553 copy non-gimple reg arguments.
7555 2004-10-09 Roger Sayle <roger@eyesopen.com>
7557 PR rtl-optimization/17853
7558 * simplify-rtx.c (simplify_relational_operation): Correct comment.
7559 Reorganize handling of comparison operations with floating point
7560 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
7561 Likewise, introduce support for comparison operations with vector
7562 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
7564 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
7565 * doc/tm.texi: Likewise.
7567 2004-10-09 Steven Bosscher <stevenb@suse.de>
7569 * regs.h (struct reg_info_def): Remove the last_node_uid and
7570 changes_mode fields.
7571 (REGNO_LAST_NOTE_UID): Don't define.
7572 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
7573 * regmove.c (copy_src_to_dest): Likewise.
7575 2004-10-09 Roger Sayle <roger@eyesopen.com>
7578 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
7579 relational comparison operator op needs to be swapped/reversed when
7580 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
7582 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
7585 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
7586 instead of bsi_start.
7587 (value_replacement): Likewise.
7588 (abs_replacement): Likewise
7590 2004-10-09 Steven Bosscher <stevenb@suse.de>
7592 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
7593 (expand_gimple_cond_expr, expand_gimple_tailcall,
7594 expand_gimple_basic_block): Use it to dump RTL for each stmt.
7595 (tree_expand_cfg): Announce full RTL function dump.
7596 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
7597 not the graph version.
7598 * tree-pretty-print.c (dump_generic_node): Allow empty statements
7599 in the arms of a COND_EXPR for lowered nodes.
7601 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
7603 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
7604 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
7605 strtoufix16, strtoufix32, strtoufix64): Declare.
7607 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
7609 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
7610 for an out-of-range floating point constant.
7611 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
7612 warning if the target format does not support infinities.
7614 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7616 * emit-rtl.c (last_label_num, base_label_num): Remove.
7617 (max_label_num): Always return label_num.
7618 (set_new_last_label_num, restore_emit_status): Remove.
7619 (init_emit): Don't initialize last_label_num.
7620 * function.c (pop_function_context_from): Don't call
7621 restore_emit_status.
7622 * function.h: Remove the prototype for restore_emit_status.
7623 * rtl.h: Remove the prototype for set_new_last_label_num.
7625 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7627 * stmt.c (expand_decl_init): Remove.
7628 * tree.h: Remove the corresponding prototype.
7630 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7632 * integrate.c (try_constants, subst_constants, mark_stores):
7634 * integrate.h: Remove the prototype for try_constants.
7636 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
7638 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
7639 (convert_for_assignment): Handle ic_argpass_nonproto. Add
7640 comments about its relevance to errors.
7641 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
7643 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
7646 * c-ppoutput.c (cb_ident): Don't quote string as it is already
7649 2004-10-08 Diego Novillo <dnovillo@redhat.com>
7651 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
7652 reference_node_pool.
7654 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7656 * tree-cfg.c: Fix a comment typo.
7658 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
7660 * config/s390/s390.c (s390_register_info): Don't save fprs for
7662 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
7664 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
7666 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
7667 (TARGET_DEFAULT): Use symbolic values.
7668 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
7669 (TARGET_DEFAULT): Use symbolic values.
7670 * config/s390/s390.c (s390_backchain_string): Initialize to
7671 TARGET_DEFAULT_BACKCHAIN.
7673 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7675 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
7676 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
7678 (expand_builtin_strcat): Accept a type parameter.
7679 (fold_builtin_mempcpy): Accept a type and endp parameter.
7681 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
7682 Accept an `exp' instead of an `arglist'.
7684 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
7686 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
7687 reverting my 2004-09-07 patch to use build_int_cst.
7689 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7692 * config/sparc/sparc.c (input_operand): Remove redundant code
7693 for handling LO_SUM.
7694 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
7695 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
7696 Otherwise only accept it for TFmode if quad move insns are available.
7698 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7700 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
7701 common cases will be caught earlier than others.
7703 2004-10-08 Michael Matz <matz@suse.de>
7705 * loop-doloop.c (doloop_optimize): Extend count.
7707 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
7709 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
7710 (prefetch): Convert to expander.
7712 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
7714 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
7715 first argument of CALL.
7716 (tls_local_dynamic): Likewise.
7718 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
7720 * c-typeck.c (enum impl_conv): New.
7721 (convert_for_assignment): Use it. Take tree for function called
7722 instead of its name. Handle ObjC selectors for diagnostics at
7723 start of function. Select diagnostic text within the function
7724 using full sentences for diagnsotics. Use %qE to name functions
7726 (convert_arguments, build_modify_expr,
7727 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
7728 callers to convert_for_assignment.
7729 (warn_for_assignment): Remove.
7731 2004-10-08 Nick Clifton <nickc@redhat.com>
7733 * config/sh/symbian.c (symbian_possibly_export_base_class):
7734 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
7735 TYPE_CONTAINS_VPTR_P.
7737 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7739 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
7740 fixed registers form all_used_regs. Update call_really_used_regs.
7741 (CALL_REALLY_USED_REGISTERS): Define.
7742 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
7743 with call_really_used_regs.
7745 2004-10-08 Alan Modra <amodra@bigpond.net.au>
7747 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
7748 for -profile as well as -p and -pg.
7750 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
7752 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
7754 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7756 * tree-cfg.c (tree_block_forwards_to): Remove.
7757 * tree-flow.h: Remove the corresponding prototype.
7759 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7761 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
7762 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
7764 2004-10-07 Geoffrey Keating <geoffk@apple.com>
7767 * config/rs6000/rs6000.c (rs6000_generate_compare): When
7768 flag_trapping_math is in effect, don't generate subtract
7771 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
7773 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
7774 * config/s390/s390.c (s390_narrow_logical_operator): New function.
7775 (s390_extra_constraint_str): Add 'A' constraints.
7776 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
7777 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
7778 (CONSTRAINT_LEN): Likewise.
7779 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
7780 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
7781 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
7782 ("*iordi3"): Add OI alternative and splitter.
7783 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
7784 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
7785 ("*xordi3"): Add XI alternative and splitter.
7786 ("*xorsi3", "*xorhi3"): Likewise.
7788 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7790 * config/mips/mips.c (mips_function_rodata_section): New function.
7791 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
7793 2004-10-07 Devang Patel <dpatel@apple.com>
7795 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
7796 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
7797 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
7798 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
7799 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
7800 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
7801 UNSPEC_VCONDU_V16QI): New constant defines.
7802 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
7803 vconduv16qi): New patterns.
7804 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
7805 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
7806 (get_vec_cmp_insn): Same.
7807 (get_vsel_insn): Same.
7808 (rs6000_emit_vector_compare): Same.
7809 (rs6000_emit_vector_select): Same.
7810 (INSN_NOT_AVAILABLE): New.
7812 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7814 PR tree-optimization/17749
7815 * tree-tailcall.c (find_tail_calls): Check that parameter is
7818 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7820 * config/ia64/ia64.c: Fix a comment typo.
7822 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7824 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
7826 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7829 * tree-inline.c (expand_call_inline): Do not warn for functions
7830 marked with attribute noinline.
7832 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7835 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
7836 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
7838 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
7839 of 0 as 4th argument to pass_by_reference.
7840 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
7842 2004-10-06 Eric Christopher <echristo@redhat.com>
7844 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
7847 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7850 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
7852 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7854 PR rtl-optimization/17791
7855 * loop-doloop.c (doloop_modify): Take number of iterations as
7857 (doloop_optimize): Extend or shorten the number of iterations
7858 when changing mode of counter register.
7859 * loop-iv.c (lowpart_subreg): Export.
7860 * rtl.h (lowpart_subreg): Declare.
7862 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7864 PR tree-optimization/17806
7865 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
7866 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
7867 flags moved to split_edge.
7869 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7872 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
7873 before tentatively building the conditional move sequence.
7875 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7878 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
7880 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
7881 function_arg_padding.
7883 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7886 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
7888 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7890 * hooks.c (hook_int_void_1, hook_void_int): Remove.
7891 * hooks.h: Remove the corresponding prototypes.
7893 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
7896 * tree-nested.c (walk_stmt_info): Add changed field.
7897 (convert_nonlocal_reference): Set changed to when we
7898 change a decl to unnested decl.
7899 <case ADDR_EXPR>: Instead of checking if the immediate part
7900 of the ADDR_EXPR changed, check the field changed.
7901 Use recompute_tree_invarant_for_addr_expr instead of unsetting
7903 (convert_local_reference): Set changed to when we
7904 change a decl to unnested decl.
7905 <case ADDR_EXPR>: Instead of checking if the immediate part
7906 of the ADDR_EXPR changed, check the field changed.
7907 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
7909 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
7911 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
7912 * dwarf2out.c (dwarf2out_init): Remove references to
7913 DWARF2_GENERATE_TEXT_SECTION_LABEL.
7914 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
7915 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
7917 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
7919 * c-typeck.c (convert_arguments): Take expression for called
7920 function rather than its name. Handle ObjC selectors directly
7921 rather than relying on warn_for_assignment to do so. Call warning
7922 directly rather than warn_for_assignment. Use %qE in diagnostics.
7923 Say "argument" rather than "arg" in diagnostics.
7924 (build_function_call): Update call to convert_arguments.
7926 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
7929 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
7930 ENUMs specially instead of just saying we do.
7932 2004-10-06 Eric Christopher <echristo@redhat.com>
7934 * dwarf2.h: Sync with include/elf/dwarf2.h
7936 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7938 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
7941 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7943 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
7944 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
7946 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7948 * lambda-code.c (compute_nest_using_fourier_motzkin): New
7950 (lambda_compute_auxillary_space): Split from here.
7952 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7954 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
7955 * tree-flow.h: Add prototype.
7956 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
7957 expr_invariant_in_loop.
7959 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
7961 * tree-cfg.c (thread_jumps): Remove a duplicate check for
7964 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
7966 * config/s390/s390-protos.h (s_imm_operand): Remove.
7967 (s390_pool_operand): Add prototype.
7968 * config/s390/s390.c (general_s_operand): Remove.
7969 (s_imm_operand): Remove.
7970 (s_operand): Merge contents of general_s_operand.
7971 (s390_pool_operand): New function.
7972 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
7973 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
7974 ("*cmpdi_ccu"): Merge Q->Q alternative.
7975 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
7976 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
7978 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
7979 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
7980 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
7982 2004-10-06 Steve Ellcey <sje@cup.hp.com>
7984 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
7985 call ia64_function_arg_boundary.
7986 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
7987 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
7988 (ia64_function_arg_advance): Do not put 128 bit floats into
7991 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7993 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
7994 Accept an expression instead of an arglist.
7995 (expand_builtin_stpcpy): Accept an expression instead of an
7998 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
8001 * doc/install.texi (*-*-solaris2*): Mention potential problem
8002 with Sun assembler + GNU linker and C++ programs.
8003 Document status of binutils 2.15 release.
8005 2004-10-06 Jan Hubicka <jh@suse.cz>
8007 * cse.c (cse_main): Kill push/pop context.
8009 2004-10-05 Zack Weinberg <zack@codesourcery.com>
8011 * pretty-print.c: Include tree.h.
8012 (pp_base_prepare_to_format): New function, logic from
8013 text_specifies_location.
8014 (pp_base_format_text): Use gcc_assert.
8015 * pretty-print.h (pp_prepare_to_format): New macro.
8016 (pp_base_prepare_to_format): Prototype.
8017 * diagnostic.c (text_specifies_location): Delete.
8018 (bug_report_request): Delete.
8019 (diagnostic_set_info): Don't call text_specifies_location.
8020 (diagnostic_action_after_output): Put text from
8021 bug_report_request inline here. Use gcc_unreachable.
8022 (diagnostic_report_current_function): Fix comment.
8023 (diagnostic_report_diagnostic): Clarify logic for error recursion.
8024 Call pp_prepare_to_format before diagnostic_starter.
8025 (trim_filename): Use IS_DIR_SEPARATOR.
8026 (fatal_error, internal_error): Use gcc_unreachable.
8027 (error_recursion): Call diagnostic_action_after_output to
8028 issue the bug_report_request message and exit.
8029 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
8031 * c-parse.in: Add list of diagnostic messages to insulate
8032 translation template from version of yacc/bison used to
8033 compile the grammar.
8035 2004-10-06 Alan Modra <amodra@bigpond.net.au>
8038 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
8040 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8042 * basic-block.h: Remove the prototype for
8043 flow_preorder_transversal_compute.
8044 * cfganal.c (dfst_node): Remove.
8045 (flow_preorder_transversal_compute): Likewise.
8046 * rtl.h: Remove the prototype for get_jump_table_offset.
8047 * rtlanal.c (get_jump_table_offset): Remove.
8049 2004-10-05 Richard Henderson <rth@redhat.com>
8052 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
8054 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
8057 * Makefile.in: Stage the build directory too.
8059 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
8061 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
8063 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
8064 (frv_emit_move): Same.
8066 * config/frv/frv.c (frv_emit_move): New.
8067 (frv_legitimize_address): New.
8069 * config/frv/frv.md ("movsi"): Call frv_emit_move.
8076 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
8078 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
8081 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
8083 * c-decl.c (pushdecl): When an extern declaration at block scope
8084 refers to a visible entity with internal linkage, use the old DECL
8085 rather than the new one.
8087 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8089 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
8092 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8094 * tree-cfg.c (thread_jumps): Remove a duplicate check for
8097 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8099 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
8100 of FOR_BB_BETWEEN. Remove a useless check for unreachable
8103 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8105 * tree-cfg.c (cleanup_tree_cfg): Don't call
8106 delete_unreachable_blosk() after thread_jumps().
8107 (thread_jumps): Always remove basic blocks as they become
8110 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8112 * tree-cfg.c (cleanup_tree_cfg): Remove variable
8113 something_changed. Simplify the while loop.
8115 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8117 * builtins.c (expand_builtin_memmove): Delete duplicate code
8118 and accept a tree type for the result.
8119 (expand_builtin_bcopy): Accept a tree type for the result.
8120 (fold_builtin_memmove): Accept an arglist and tree type for
8123 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
8125 * config/s390/s390.c (s390_dump_pool): Remove return value.
8126 Use gen_pool_align, gen_pool_section_start/end instead of
8127 gen_pool_start/end_31/64.
8128 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
8129 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
8130 ("pool_start_31", "pool_end_31"): Remove.
8131 ("pool_start_64", "pool_end_64"): Likewise.
8132 ("pool_align", "pool_section_start", "pool_section_end": New insns.
8134 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
8135 (TARGET_CANNOT_COPY_INSN_P): Define.
8136 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
8137 (struct constant_pool): New member 'execute'.
8138 (s390_add_execute, s390_find_execute): New functions.
8139 (s390_execute_label, s390_execute_target): Likewise.
8140 (s390_dump_pool): Output in-pool execute target templates.
8141 (s390_dump_execute): New function.
8142 (s390_alloc_pool, s390_free_pool): Handle execute templates.
8143 (s390_mainpool_start, s390_mainpool_finish): Likewise.
8144 (s390_chunkify_start, s390_chunkify_finish): Likewise.
8145 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
8146 ("*execute"): New insn pattern.
8147 ("movmem_short", "*movmem_short"): Use splitters to generate
8148 explicit execute pattern, remove embedded execute.
8149 ("clrmem_short", "*clrmem_short"): Likewise.
8150 ("cmpmem_short", "*cmpmem_short"): Likewise.
8152 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
8154 * tree-ssa.c (verify_ssa): Verify phi arguments only
8155 contain renamed names.
8157 2004-10-05 Alan Modra <amodra@bigpond.net.au>
8159 * config/rs6000/linux.h: Formatting, whitespace.
8160 * config/rs6000/linux64.h: Likewise.
8161 * config/rs6000/rs6000-protos.h: Likewise.
8162 * config/rs6000/rs6000.c: Likewise.
8163 (easy_vector_splat_const): Add fall thru comments.
8164 (output_vec_const_move): Likewise.
8166 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
8168 * Makefile.in: Update -Wno-error exceptions for move to build dir.
8170 2004-10-05 Chao-Ying Fu <fu@mips.com>
8171 Richard Sandiford <rsandifo@redhat.com>
8173 * doc/invoke.texi (-mpaired-single): Link to the new description of the
8174 built-in functions. Document dependencies.
8175 (-mips3d): Add link here too.
8176 * doc/extend.texi (MIPS Paired-Single Support): New section.
8178 2004-10-04 Chao-ying Fu <fu@mips.com>
8180 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
8182 2004-10-04 Diego Novillo <dnovillo@redhat.com>
8184 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
8185 Initialize OPT_STATS to 0.
8187 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
8189 * tree-data-ref.c: Fix comment typos.
8191 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
8193 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
8194 the predicate cannot be computed, don't initialize the result to
8197 2004-10-01 Eric Christopher <echristo@redhat.com>
8199 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
8200 locally defined enum.
8201 * dwarf2out.c (add_calling_convention_attribute): Don't
8204 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
8206 PR c/17178, PR c/17820
8207 * c-decl.c (pop_scope): Do not warn about unused static
8208 variables as they warned in the middle-end.
8210 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8212 * builtins.c (expand_builtin_memcpy): Delete duplicate code
8213 and make the first parameter the expression not the arglist.
8215 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
8217 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
8218 as valid modes to expand address expressions.
8220 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
8222 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
8223 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
8224 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
8225 code formatting conventions.
8227 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
8229 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
8231 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
8233 PR tree-optimization/16632
8234 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
8235 fold (A & C) == D into 0, fold ~C. Similarly, for the case
8236 where | is used instead of &.
8238 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
8240 * ginclude/stddef.h: Fix a comment typo.
8242 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8245 * config.gcc (i?86-*-solaris2*): Restore correct logic
8246 for --enable-threads option.
8247 (sparc64-*-solaris2*): Likewise.
8248 (sparc-*-solaris2*): Likewise.
8250 2004-10-03 Alan Modra <amodra@bigpond.net.au>
8252 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
8253 (OS_MISSING_POWERPC64): Move, and comment.
8254 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
8255 (OS_MISSING_POWERPC64): Move, and comment.
8257 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
8259 * arm.c (output_call_mem): Add missing \t.
8261 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8263 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
8264 expand_builtin_strncmp): Delete duplicate code.
8266 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
8268 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
8269 take check-base and -limit arguments.
8270 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
8271 check ranges for ARRAY_REF and COMPONENT_REF.
8272 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
8275 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
8277 * c-objc-common.c (c_tree_printer): Correct description of %E.
8278 Don't fall through after printing an expression.
8280 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
8282 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
8284 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
8286 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
8287 delete_unrechable_blocks() only when necessary.
8289 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
8291 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
8292 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
8293 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
8294 __gthread_recursive_mutex_unlock): New functions.
8296 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
8298 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
8299 * config/s390/tpf-eh.c: Remove file.
8300 * config/s390/tpf-unwind.h: New file.
8301 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
8302 (MD_UNWIND_SUPPORT): Define.
8304 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
8306 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
8308 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
8310 * config/s390/s390-protos.h (s390_comparison): Add prototype.
8311 * config/s390/s390.c (s390_comparison): New function.
8312 (s390_branch_condition_mask): Return -1 for invalid comparisons.
8313 (s390_branch_condition_mnemonic): Assert valid comparison.
8314 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
8315 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
8316 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
8317 s390_comparison instead of comparison_operator.
8319 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
8320 ("cmpmemdi"): Remove.
8321 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
8322 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
8323 ("cmpint_si"): Rename to ...
8324 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
8325 ("cmpint_di", "*cmpint_di"): Likewise.
8326 * config/s390/s390.c (s390_canonicalize_comparison): Remove
8327 redundant UNSPEC_CMPINT conversions.
8328 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
8330 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
8332 * collect2.c (COLLECT_PARSE_FLAG): Remove.
8333 (main): Remove a reference to COLLECT_PARSE_FLAG
8334 * system.h: Poison COLLECT_PARSE_FLAG.
8335 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
8337 2004-10-01 Paul Brook <paul@codesourcery.com>
8339 * config/arm/crti.asm: Give _init and _fini function type.
8341 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
8343 * common.opt (ftree-loop-ivcanon): Enable by default.
8344 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
8345 Enable complete loop unrolling.
8346 (canonicalize_induction_variables, tree_unroll_loops_completely):
8349 2004-10-01 Paul Brook <paul@codesourcery.com>
8351 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
8352 not register number.
8353 (thumb_find_work_register): Search full register range.
8355 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
8358 * tree-cfg.c (group_case_labels): Get the label and not
8359 the case expr for the default case.
8360 When the label we looking at is the default, decrement the
8363 2004-10-01 Jan Hubicka <jh@suse.cz>
8365 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
8366 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
8367 * toplev.h (tree_rest_of_compilation): Update prototype.
8368 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
8370 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
8372 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
8373 cleanup_control_flow() out of the while loop.
8375 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
8377 * tree-vectorizer.c (vectorizable_operation): Fail unless
8378 the mode for the vector type is indeed a vector mode.
8380 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
8382 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
8383 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
8385 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
8386 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
8387 follow_ssa_edge_in_rhs): Ditto.
8388 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
8389 (dump_iv): Dump base_object.
8390 (dump_use, dump_cand): Use dump_iv.
8391 (determine_base_object): New function.
8392 (alloc_iv): Initialize base_object field.
8393 (record_use): Clear the ssa_name field of iv.
8394 (get_computation_cost_at): Do not use difference of addresses of
8395 two different objects.
8396 (may_eliminate_iv): Do not require the loop to have just single exit.
8397 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
8398 (nonzero_p): New function.
8399 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
8400 tree_simplify_using_condition, simplify_using_initial_conditions,
8401 loop_niter_by_eval, find_loop_niter_by_eval,
8402 estimate_numbers_of_iterations_loop, compare_trees,
8403 upper_bound_in_type, lower_bound_in_type,
8404 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
8405 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
8406 instead of integer_(non)zerop.
8408 2004-10-01 Jakub Jelinek <jakub@redhat.com>
8411 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8413 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
8414 and TI_VA_LIST_FPR_COUNTER_FIELD.
8415 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
8416 * tree-pass.h (pass_stdarg): Add.
8417 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
8418 * tree-stdarg.c: New file.
8419 * Makefile.in (OBJS-common): Add tree-stdarg.o.
8420 (tree-stdarg.o): Add dependencies.
8421 * function.h (struct function): Add va_list_gpr_size and
8422 va_list_fpr_size fields.
8423 * function.c (allocate_struct_function): Initialize them.
8425 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
8426 va_list_{g,f}pr_counter_field.
8427 (ix86_setup_incoming_varargs): Don't do anything if reg_save
8428 area will not be used. Only save registers that tree-stdarg.c
8429 detected they need saving.
8430 (ix86_va_start): Don't set up fields that won't be used.
8432 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
8433 va_list_{g,f}pr_counter_field.
8434 (setup_incoming_varargs): Don't do anything if reg_save
8435 area will not be used. Only save registers that tree-stdarg.c
8436 detected they need saving.
8437 (rs6000_va_start): Don't set up fields that won't be used.
8439 2004-09-30 Eric Christopher <echristo@redhat.com>
8441 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
8443 * dwarf2out.c (add_calling_convention_attribute): New function.
8444 (gen_subroutine_type_die): Use.
8445 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
8446 * target.h (gcc_target): Add dwarf_calling_convention.
8447 * hooks.c (hook_int_tree_0): New function.
8448 * hooks.h: Prototype.
8449 * config/sh/sh.c: Include dwarf2.h.
8450 (sh_dwarf_calling_convention): New function.
8451 (TARGET_DWARF_CALLING_CONVENTION): Use.
8452 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
8454 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8456 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
8457 expand_builtin_strrchr, expand_builtin_strpbrk,
8458 expand_builtin_strncat, expand_builtin_strspn,
8459 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
8462 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8464 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
8466 (s390_logical_operator_ok_p): Likewise.
8467 * config/s390/s390.c (s390_expand_logical_operator): New function.
8468 (s390_logical_operator_ok_p): Likewise.
8469 * config/s390/s390.md ("anddi3"): New expander.
8470 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
8471 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
8472 ("andsi3"): Use s390_expand_logical_operator.
8473 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
8474 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
8475 ("andhi3"): New expander.
8476 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
8477 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
8478 ("andqi3"): New expander.
8479 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
8480 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
8481 ("iordi3"): New expander.
8482 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
8483 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
8484 ("iorsi3"): Use s390_expand_logical_operator.
8485 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
8486 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
8487 ("iorhi3"): New expiorer.
8488 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
8489 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
8490 ("iorqi3"): New expiorer.
8491 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
8492 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
8493 ("xordi3"): New expander.
8494 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
8495 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
8496 ("xorsi3"): New expander.
8497 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
8498 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
8499 ("xorhi3"): New expander.
8500 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
8501 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
8502 ("xorqi3"): New expander.
8503 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
8504 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
8506 2004-09-30 Roger Sayle <roger@eyesopen.com>
8508 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
8509 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
8510 machine mode as the result.
8512 2004-09-30 Ben Elliston <bje@au.ibm.com>
8515 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
8516 FOR_EACH_EDGE macros.
8518 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
8520 * c-tree.h (readonly_error): Remove.
8521 * c-typeck (enum lvalue_use): New.
8522 (lvalue_or_else, readonly_error): Use it. All callers changed.
8523 (readonly_error): Make static.
8525 2004-09-30 Jan Hubicka <jh@suse.cz>
8528 * cfgrtl.c (try_redirect_by_replacing_jump,
8529 force_nonfallthru_and_redirect, commit_one_edge_insertion,
8530 cfg_layout_merge_blocks): Do not attach any line number information
8531 to newly inserted instructions.
8532 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
8534 (emit_*insn_before, emit_insn*_after): New.
8535 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
8537 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
8538 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
8540 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8542 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
8543 (s390_return_address_offset): Remove.
8544 (s390_can_eliminate): Add prototype.
8545 (s390_initial_elimination_offset): Add prototype.
8546 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
8547 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
8548 * config/s390/s390.c (s390_arg_frame_offset): Remove.
8549 (s390_return_address_offset): Remove.
8550 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
8551 (struct machine_function): New member split_branches_pending_p.
8552 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
8553 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
8554 (s390_optimize_prologue): Remove base_used argument. Call
8555 s390_update_frame_layout instead of s390_register_info. Handle
8556 prologue/epilogue insns that touch only RETURN_REGNUM.
8557 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
8558 (s390_register_info): Remove base_used and return_addr_used
8559 arguments, compute special register usage inline. Return live
8560 register data to caller.
8561 (s390_frame_info): Remove arguments, do not call s390_register_info.
8562 (s390_init_frame_layout): New function.
8563 (s390_update_frame_layout): Likewise.
8564 (s390_emit_prologue): Call s390_update_frame_layout; some code
8565 move to there. Do not emit pool placeholder insn if unnecessary.
8567 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8569 * config/s390/s390.c (legitimate_reload_constant_p): Remove
8570 floating point constant workaround.
8571 (s390_secondary_input_reload_class): Handle PLUS reloads
8572 with too-large constant.
8573 (s390_expand_plus_operand): Likewise.
8574 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
8575 ("movsi"): Likewise. Also, remove workaround for non-general
8577 ("movdf"): Do not call force_const_mem.
8578 ("movsf"): Likewise. Merge expander with *movsf insn.
8579 ("*movsf"): Remove, merge with movsf expander.
8581 2004-09-30 Paul Brook <paul@codesourcery.com>
8583 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
8584 (ENDFILE_SPEC): Define.
8585 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
8587 2004-09-30 Richard Henderson <rth@redhat.com>
8589 * config/alpha/qrnnd.asm: Mark for noexecstack.
8591 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
8593 * protoize.c, tree-cfg.c: Fix comment typos.
8595 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
8598 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
8600 2004-09-30 Diego Novillo <dnovillo@redhat.com>
8602 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
8604 (add_pointed_to_expr): ... here.
8605 Call add_pointed_to_expr for variables with DECL_INITIAL set.
8606 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
8607 pointer variable, if set.
8609 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
8611 * config/sh/sh.c: Follow spelling conventions.
8613 2004-09-29 Richard Henderson <rth@redhat.com>
8615 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
8616 * doc/tm.texi (DWARF_ZERO_REG): New.
8618 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
8619 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
8620 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
8622 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
8624 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
8625 with a PLUS as source operand.
8626 (expand_movstr): Likewise.
8627 (expand_builtin_stpcpy): Likewise.
8629 2004-09-29 Richard Henderson <rth@redhat.com>
8632 * tree-gimple.c (is_gimple_reg): Reject hard registers.
8633 (is_gimple_asm_val): New.
8634 * tree-gimple.h (is_gimple_asm_val): Declare.
8635 * gimplify.c (gimplify_asm_expr): Use it.
8636 * tree-pretty-print.c (print_declaration): Dump hard regs.
8637 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
8638 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
8639 * tree-ssa-pre.c (is_undefined_value): Likewise.
8640 * tree-ssa-copy.c (may_propagate_copy): Likewise.
8641 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
8642 * tree-ssa.c (warn_uninit): Likewise.
8643 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
8645 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
8647 * c-decl.c (merge_decls): Use comptype when comparing
8648 types to decide on DECL_SIZE save of olddecl.
8650 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
8652 * tree.h (INDIRECT_REF_P): New macro.
8653 * alias.c (get_alias_set): Use it
8654 (nonoverlapping_memrefs_p): Ditto.
8655 * emit-rtl.c (mem_expr_equal_p): Ditto.
8656 (set_mem_attributes_minus_bitpos): Ditto.
8657 (is_gimple_addressable): Ditto.
8658 (get_base_address): Ditto.
8659 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
8660 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
8661 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
8662 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
8663 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
8664 (add_address_candidates): Ditto.
8665 (rewrite_address_base): Ditto.
8667 2004-09-30 Ben Elliston <bje@au.ibm.com>
8669 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
8670 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
8671 (rewrite_ssa_into_ssa): Likewise.
8672 * tree-phinodes.c (create_phi_node): Access the number of
8673 predecessor edges using EDGE_COUNT() and not num_preds.
8675 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
8678 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
8680 2004-09-29 Eric Christopher <echristo@redhat.com>
8682 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
8684 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
8686 * config/cris/cris.md (moverside, movemside): With MEM, make sure
8687 the address is (plus reg mem).
8689 2004-09-29 David Edelsohn <edelsohn@gnu.org>
8691 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
8693 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
8695 * tree.c (make_node_stat): Fix uninitialized warning. Replace
8696 cascaded if ... else if with a switch.
8698 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
8700 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
8702 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8704 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
8705 and TI_VA_LIST_FPR_COUNTER_FIELD.
8706 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
8707 * tree-pass.h (pass_stdarg): Add.
8708 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
8709 * tree-stdarg.c: New file.
8710 * Makefile.in (OBJS-common): Add tree-stdarg.o.
8711 (tree-stdarg.o): Add dependencies.
8712 * function.h (struct function): Add va_list_gpr_size and
8713 va_list_fpr_size fields.
8714 * function.c (allocate_struct_function): Initialize them.
8716 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
8717 va_list_{g,f}pr_counter_field.
8718 (ix86_setup_incoming_varargs): Don't do anything if reg_save
8719 area will not be used. Only save registers that tree-stdarg.c
8720 detected they need saving.
8721 (ix86_va_start): Don't set up fields that won't be used.
8723 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
8724 va_list_{g,f}pr_counter_field.
8725 (setup_incoming_varargs): Don't do anything if reg_save
8726 area will not be used. Only save registers that tree-stdarg.c
8727 detected they need saving.
8728 (rs6000_va_start): Don't set up fields that won't be used.
8730 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8732 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
8733 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
8734 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
8735 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
8736 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
8737 ATTR_NONNULL_1_4): New.
8739 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8741 PR tree-optimization/17697
8742 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
8745 2004-09-28 Per Bothner <per@bothner.com>
8747 * profile.c (branch_prob): Pass correct value to output_location,
8748 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
8750 2004-09-28 Richard Henderson <rth@redhat.com>
8753 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
8754 * tree-flow.h (may_propagate_copy_into_asm): Declare.
8755 * tree-ssa-ccp.c (replace_uses_in): Use it.
8756 * tree-ssa-dom.c (cprop_operand): Likewise.
8758 2004-09-28 Jeff Law <law@redhat.com>
8760 * tree-ssa-threadupdate.c (create_block_for_threading): Request
8761 that no outgoing edges be left in the duplicate block. Do no
8762 update information on outgoing edges or PHI nodes in target
8764 (remove_ctrl_stmt_and_useless_edges): Renamed from
8765 remove_last_stmt_and_useless_edges. Handle case where the
8766 block is empty or has no control statements. Do not update edge
8768 (thread_block): Create a template block rather than copying the
8769 original block every time. Create outgoing edges from the
8770 duplicate blocks and update PHIs at the target of the outgoing
8771 edges here. Fix edge flags for the original block if necessary.
8772 * cfghooks (duplicate_block): No longer assert that the original
8773 block has incoming edges.
8775 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
8777 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
8778 Reg Vars to enforce register allocation with general constraints.
8779 (Explicit Reg Vars): Clarify relation to asm statements.
8780 (Local Reg Vars): Similar.
8782 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8784 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
8785 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
8786 build_control_flow, new_edge): Remove.
8787 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
8788 (bitlst, bitlst_table_last, bitlst_table): Remove.
8789 (bblst): Store basic_block pointer instead of block index.
8790 (bblst_table): Likewise.
8791 (edgelst): Store edge pointer instead of edge index.
8792 (edgelst_table, edgelst_last): New variables.
8793 (extract_bitlst): Rename to ...
8794 (extract_edgelst): ... this. Return edge pointers, not indices.
8795 (split_edges): Update call.
8796 (rgn_edges): Store edge pointers instead of indices.
8797 (edge_to_bit): Remove.
8798 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
8799 (SET_EDGE_TO_BIT): New macro.
8800 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
8801 (find_rgns): Remove edge_list parameter. Traverse standard CFG
8802 data structures instead of haifa_edge et al. Use edge pointers
8803 instead of edge indices everywhere.
8804 (compute_dom_prob_ps): Use standard CFG data structures. Account
8806 (compute_trg_info): Likewise.
8807 (propagate_deps): Likewise.
8808 (debug_candidate): Account for bblst data structure change.
8809 (check_live_1, update_live_1, is_pfree): Likewise.
8810 (IS_REACHABLE): Use standard CFG data structures.
8811 (init_ready_list): Update bblst_table/edgelst_table allocation.
8812 (schedule_region): Update alloc/cleanup code to data structure
8813 changes. Use edge->aux to store per-region edge index.
8814 (init_regions): No longer call build_control_flow. Do not
8815 create edge list any more.
8817 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8819 * cse.c (cse_insn): Avoid creating direct non-local jumps.
8820 * combine.c (can_combine_p): Likewise.
8821 * local-alloc. (update_equiv_regs): Likewise.
8823 2004-09-28 Richard Henderson <rth@redhat.com>
8826 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
8827 Don't check VOIDmode here. Force PLUS operands to common type.
8828 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
8829 Pmode if given a non pointer type.
8831 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8834 * optabs.c (expand_binop): Force constants to the correct mode.
8836 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8838 * config/s390/s390.c (s390_adjust_cost): Remove.
8839 (TARGET_SCHED_ADJUST_COST): Do not redefine.
8840 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
8841 * config/s390/s390.md ("main_pool"): Use "larl" type
8842 attribute if TARGET_CPU_ZARCH.
8844 2004-09-28 Jakub Jelinek <jakub@redhat.com>
8846 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
8849 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8851 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
8854 2004-09-28 Steven Bosscher <stevenb@suse.de>
8856 * common.opt (flag_gcse_sm): Disable by default.
8857 (flag_gcse_las): Likewise.
8858 (flag_web): Likewise. Create from this file.
8859 * flags.h: Remove flag_web declaration.
8860 * toplev.c (flag_web): Likewise.
8861 (process_options): Never set flag_web.
8863 2004-09-28 Steven Bosscher <stevenb@suse.de>
8865 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
8866 * tree-ssa-propagate.c: Include vec.h.
8867 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
8869 (cfg_blocks_add): Assert the block is not already in the worklist.
8870 Update uses of interesting_ssa_edges and varying_ssa_edges.
8871 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
8872 ssa_propagate): Likewise.
8874 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
8877 * c-decl.c (start_decl): Check for initializing incomplete array
8879 (build_compound_literal): Check for TYPE being error_mark_node.
8880 * c-parse.in (primary): Check for VLA compound literals.
8882 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8884 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
8885 with --disable-checking.
8887 2004-09-28 Devang Patel <dpatel@apple.com>
8889 * tree-pretty-print.c (dump_generic_node): Print vector types.
8891 2004-09-28 Nick Clifton <nickc@redhat.com>
8893 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
8894 invocation of the function sh_init_cumulative_args.
8895 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
8896 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
8897 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
8898 * config/sh/sh.c (sh_init_cumulative_args): New function based
8899 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
8900 heuristic added to determine the setting of force_mem when a
8901 library function is being called.
8903 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8905 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
8906 Skip constant arguments.
8908 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8910 * tree-ssa-alias.c (create_name_tags): If PTR points to a
8911 volatile type, mark the tag volatile.
8912 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
8915 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
8917 * tree.def (vec_cond_expr): Fix. Change 'e'
8920 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
8922 * basic-block.h: Fix a comment typo.
8924 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
8926 * optabs.c, optabs.h: Fix comment typos.
8928 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
8930 * config/sparc/sparc.md (call_address_struct_value_sp32):
8931 Properly mask the immediate field of the 'unimp' instruction.
8932 (call_symbolic_struct_value_sp32): Likewise.
8934 2004-09-28 Ben Elliston <bje@au.ibm.com>
8935 Steven Bosscher <stevenb@suse.de>
8936 Andrew Pinski <pinskia@physics.uc.edu>
8938 Merge from edge-vector-branch:
8939 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
8940 (struct edge_def): Remove pred_next, succ_next members.
8941 (struct basic_block_def): Remove pred, succ members. Add preds
8942 and succs members of type VEC(edge).
8943 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
8944 (BRANCH_EDGE): Likewise.
8945 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
8946 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
8947 (edge_iterator): New.
8948 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
8949 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
8950 (FOR_EACH_EDGE): New.
8951 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
8953 (rotate_loop): Likewise.
8954 (find_traces_1_route): Likewise.
8955 (bb_to_key): Likewise.
8956 (connect_traces): Likewise.
8957 (copy_bb_p): Likewise.
8958 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
8959 (add_labels_and_missing_jumps): Likewise.
8960 (fix_up_fall_thru_edges): Likewise.
8961 (find_jump_block): Likewise.
8962 (fix_crossing_conditional_branches): Likewise.
8963 (fix_crossing_unconditional_branches): Likewise.
8964 (add_reg_crossing_jump_notes): Likewise.
8965 * bt-load.c (augment_live_range): Likewise.
8966 * cfg.c (clear_edges): Likewise.
8967 (unchecked_make_edge): Likewise.
8968 (cached_make_edge): Likewise.
8969 (make_single_succ_edge): Likewise.
8970 (remove_edge): Likewise.
8971 (redirect_edge_succ_nodup): Likewise.
8972 (check_bb_profile): Likewise.
8973 (dump_flow_info): Likewise.
8974 (alloc_aux_for_edges): Likewise.
8975 (clear_aux_for_edges): Likewise.
8976 (dump_cfg_bb_info): Likewise.
8977 * cfganal.c (forwarder_block_p): Likewise.
8978 (can_fallthru): Likewise.
8979 (could_fall_through): Likewise.
8980 (mark_dfs_back_edges): Likewise.
8981 (set_edge_can_fallthru_flag): Likewise.
8982 (find_unreachable_blocks): Likewise.
8983 (create_edge_list): Likewise.
8984 (verify_edge_list): Likewise.
8985 (add_noreturn_fake_exit_edges): Likewise.
8986 (connect_infinite_loops_to_exit): Likewise.
8987 (flow_reverse_top_sort_order_compute): Likewise.
8988 (flow_depth_first_order_compute): Likewise.
8989 (flow_preorder_transversal_compute): Likewise.
8990 (flow_dfs_compute_reverse_execute): Likewise.
8991 (dfs_enumerate_from): Likewise.
8992 (compute_dominance_frontiers_1): Likewise.
8993 * cfgbuild.c (make_edges): Likewise.
8994 (compute_outgoing_frequencies): Likewise.
8995 (find_many_sub_basic_blocks): Likewise.
8996 (find_sub_basic_blocks): Likewise.
8997 * cfgcleanup.c (try_simplify_condjump): Likewise.
8998 (thread_jump): Likewise.
8999 (try_forward_edges): Likewise.
9000 (merge_blocks_move): Likewise.
9001 (outgoing_edges_match): Likewise.
9002 (try_crossjump_to_edge): Likewise.
9003 (try_crossjump_bb): Likewise.
9004 (try_optimize_cfg): Likewise.
9005 (merge_seq_blocks): Likewise.
9006 * cfgexpand.c (expand_gimple_tailcall): Likewise.
9007 (expand_gimple_basic_block): Likewise.
9008 (construct_init_block): Likewise.
9009 (construct_exit_block): Likewise.
9010 * cfghooks.c (verify_flow_info): Likewise.
9011 (dump_bb): Likewise.
9012 (delete_basic_block): Likewise.
9013 (split_edge): Likewise.
9014 (merge_blocks): Likewise.
9015 (make_forwarder_block): Likewise.
9016 (tidy_fallthru_edges): Likewise.
9017 (can_duplicate_block_p): Likewise.
9018 (duplicate_block): Likewise.
9019 * cfglayout.c (fixup_reorder_chain): Likewise.
9020 (fixup_fallthru_exit_predecessor): Likewise.
9021 (can_copy_bbs_p): Likewise.
9022 (copy_bbs): Likewise.
9023 * cfgloop.c (flow_loops_cfg_dump): Likewise.
9024 (flow_loop_entry_edges_find): Likewise.
9025 (flow_loop_exit_edges_find): Likewise.
9026 (flow_loop_nodes_find): Likewise.
9027 (mark_single_exit_loops): Likewise.
9028 (flow_loop_pre_header_scan): Likewise.
9029 (flow_loop_pre_header_find): Likewise.
9030 (update_latch_info): Likewise.
9031 (canonicalize_loop_headers): Likewise.
9032 (flow_loops_find): Likewise.
9033 (get_loop_body_in_bfs_order): Likewise.
9034 (get_loop_exit_edges): Likewise.
9035 (num_loop_branches): Likewise.
9036 (verify_loop_structure): Likewise.
9037 (loop_latch_edge): Likewise.
9038 (loop_preheader_edge): Likewise.
9039 * cfgloopanal.c (mark_irreducible_loops): Likewise.
9040 (expected_loop_iterations): Likewise.
9041 * cfgloopmanip.c (remove_bbs): Likewise.
9042 (fix_bb_placement): Likewise.
9043 (fix_irreducible_loops): Likewise.
9044 (remove_path): Likewise.
9045 (scale_bbs_frequencies): Likewise.
9046 (loopify): Likewise.
9048 (fix_loop_placement): Likewise.
9049 (loop_delete_branch_edge): Likewise.
9050 (duplicate_loop_to_header_edge): Likewise.
9051 (mfb_keep_just): Likewise.
9052 (create_preheader): Likewise.
9053 (force_single_succ_latches): Likewise.
9054 (loop_split_edge_with): Likewise.
9055 (create_loop_notes): Likewise.
9056 * cfgrtl.c (rtl_split_block): Likewise.
9057 (rtl_merge_blocks): Likewise.
9058 (rtl_can_merge_blocks): Likewise.
9059 (try_redirect_by_replacing_jump): Likewise.
9060 (force_nonfallthru_and_redirect): Likewise.
9061 (rtl_tidy_fallthru_edge): Likewise.
9062 (commit_one_edge_insertion): Likewise.
9063 (commit_edge_insertions): Likewise.
9064 (commit_edge_insertions_watch_calls): Likewise.
9065 (rtl_verify_flow_info_1): Likewise.
9066 (rtl_verify_flow_info): Likewise.
9067 (purge_dead_edges): Likewise.
9068 (cfg_layout_redirect_edge_and_branch): Likewise.
9069 (cfg_layout_can_merge_blocks_p): Likewise.
9070 (rtl_flow_call_edges_add): Likewise.
9071 * cse.c (cse_cc_succs): Likewise.
9072 * df.c (hybrid_search): Likewise.
9073 * dominance.c (calc_dfs_tree_nonrec): Likewise.
9074 (calc_dfs_tree): Likewise.
9075 (calc_idoms): Likewise.
9076 (recount_dominator): Likewise.
9077 * domwalk.c (walk_dominator_tree): Likewise.
9078 * except.c (emit_to_new_bb_before): Likewise.
9079 (connect_post_landing_pads): Likewise.
9080 (sjlj_emit_function_enter): Likewise.
9081 (sjlj_emit_function_exit): Likewise.
9082 (finish_eh_generation): Likewise.
9083 * final.c (compute_alignments): Likewise.
9084 * flow.c (calculate_global_regs_live): Likewise.
9085 (initialize_uninitialized_subregs): Likewise.
9086 (init_propagate_block_info): Likewise.
9087 * function.c (thread_prologue_and_epilogue_insns): Likewise.
9088 * gcse.c (find_implicit_sets): Likewise.
9089 (bypass_block): Likewise.
9090 (bypass_conditional_jumps): Likewise.
9091 (compute_pre_data): Likewise.
9092 (insert_insn_end_bb): Likewise.
9093 (insert_store): Likewise.
9094 (remove_reachable_equiv_notes): Likewise.
9095 * global.c (global_conflicts): Likewise.
9096 (calculate_reg_pav): Likewise.
9097 * graph.c (print_rtl_graph_with_bb): Likewise.
9098 * ifcvt.c (mark_loop_exit_edges): Likewise.
9099 (merge_if_block): Likewise.
9100 (find_if_header): Likewise.
9101 (block_jumps_and_fallthru_p): Likewise.
9102 (find_if_block): Likewise.
9103 (find_cond_trap): Likewise.
9104 (block_has_only_trap): Likewise.
9105 (find_if_case1): Likewise.
9106 (find_if_case_2): Likewise.
9107 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
9108 (perfect_nestify): Likewise.
9109 * lcm.c (compute_antinout_edge): Likewise.
9110 (compute_laterin): Likewise.
9111 (compute_available): Likewise.
9112 (compute_nearerout): Likewise.
9113 * loop-doloop.c (doloop_modify): Likewise.
9114 * loop-init.c (loop_optimizer_init): Likewise.
9115 * loop-invariant.c (find_exits): Likewise.
9116 * loop-iv.c (simplify_using_initial_values): Likewise.
9117 (check_simple_exit): Likewise.
9118 (find_simple_exit): Likewise.
9119 * loop-unroll.c (peel_loop_completely): Likewise.
9120 (unroll_loop_constant_iterations): Likewise.
9121 (unroll_loop_runtime_iterations): Likewise.
9122 * loop-unswitch.c (may_unswitch_on): Likewise.
9123 (unswitch_loop): Likewise.
9124 * modulo-sched.c (generate_prolog_epilog): Likewise.
9125 (sms_schedule): Likewise.
9126 * postreload-gcse.c (eliminate_partially_redundant_load):
9128 * predict.c (can_predict_insn_p): Likewise.
9129 (set_even_probabilities): Likewise.
9130 (combine_predictions_for_bb): Likewise.
9131 (predict_loops): Likewise.
9132 (estimate_probability): Likewise.
9133 (tree_predict_by_opcode): Likewise.
9134 (tree_estimate_probability): Likewise.
9135 (last_basic_block_p): Likewise.
9136 (propagate_freq): Likewise.
9137 (estimate_loops_at_level): Likewise.
9138 (estimate_bb_frequencies): Likewise.
9139 * profile.c (instrument_edges): Likewise.
9140 (get_exec_counts): Likewise.
9141 (compute_branch_probabilities): Likewise.
9142 (branch_prob): Likewise.
9143 * ra-build.c (live_in): Likewise.
9144 * ra-rewrite.c (rewrite_program2): Likewise.
9145 * ra.c (reg_alloc): Likewise.
9146 * reg-stack.c (reg_to_stack): Likewise.
9147 (convert_regs_entry): Likewise.
9148 (compensate_edge): Likewise.
9149 (convert_regs_1): Likewise,
9150 (convert_regs_2): Likewise.
9151 (convert_regs): Likewise.
9152 * regrename.c (copyprop_hardreg_forward): Likewise.
9153 * reload1.c (fixup_abnormal_edges): Likewise.
9154 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
9155 (sbitmap_insersection_of_preds): Likewise.
9156 (sbitmap_union_of_succs): Likewise.
9157 (sbitmap_union_of_preds): Likewise.
9158 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
9159 (fix_basic_block_boundaries): Likewise.
9160 (sched_ebbs): Likewise.
9161 * sched-rgn.c (build_control_flow): Likewise.
9162 (find_rgns): Likewise.
9163 * tracer.c (find_best_successor): Likewise.
9164 (find_best_predecessor): Likewise.
9165 (tail_duplicate): Likewise.
9166 * tree-cfg.c (make_edges): Likewise.
9167 (make_ctrl_stmt_edges): Likewise.
9168 (make_goto_expr_edges): Likewise.
9169 (tree_can_merge_blocks_p): Likewise.
9170 (tree_merge_blocks): Likewise.
9171 (cfg_remove_useless_stmts_bb): Likewise.
9172 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
9173 (tree_block_forwards_to): Likewise.
9174 (cleanup_control_expr_graph): Likewise.
9175 (find_taken_edge): Likewise.
9176 (dump_cfg_stats): Likewise.
9177 (tree_cfg2vcg): Likewise.
9178 (disband_implicit_edges): Likewise.
9179 (tree_find_edge_insert_loc): Likewise.
9180 (bsi_commit_edge_inserts): Likewise.
9181 (tree_split_edge): Likewise.
9182 (tree_verify_flow_info): Likewise.
9183 (tree_make_forwarder_block): Likewise.
9184 (tree_forwarder_block_p): Likewise.
9185 (thread_jumps): Likewise.
9186 (tree_try_redirect_by_replacing_jump): Likewise.
9187 (tree_split_block): Likewise.
9188 (add_phi_args_after_copy_bb): Likewise.
9189 (rewrite_to_new_ssa_names_bb): Likewise.
9190 (dump_function_to_file): Likewise.
9191 (print_pred_bbs): Likewise.
9192 (print_loop): Likewise.
9193 (tree_flow_call_edges_add): Likewise.
9194 (split_critical_edges): Likewise.
9195 (execute_warn_function_return): Likewise.
9196 (extract_true_false_edges_from_block): Likewise.
9197 * tree-if-conv.c (tree_if_conversion): Likewise.
9198 (if_convertable_bb_p): Likewise.
9199 (find_phi_replacement_condition): Likewise.
9200 (combine_blocks): Likewise.
9201 * tree-into-ssa.c (compute_global_livein): Likewise.
9202 (ssa_mark_phi_uses): Likewise.
9203 (ssa_rewrite_initialize_block): Likewise.
9204 (rewrite_add_phi_arguments): Likewise.
9205 (ssa_rewrite_phi_arguments): Likewise.
9206 (insert_phi_nodes_for): Likewise.
9207 (rewrite_into_ssa): Likewise.
9208 (rewrite_ssa_into_ssa): Likewise.
9209 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
9210 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
9211 (rewrite_trees): Likewise.
9212 * tree-pretty-print.c (dump_bb_header): Likewise.
9213 (dump_implicit_edges): Likewise.
9214 * tree-sra.c (insert_edge_copies): Likewise.
9215 (find_obviously_necessary_stmts): Likewise.
9216 (remove_data_stmt): Likewise.
9217 * tree-ssa-dom.c (thread_across_edge): Likewise.
9218 (dom_opt_finalize_block): Likewise.
9219 (single_incoming_edge_ignoring_loop_edges): Likewise.
9220 (record_equivalences_from_incoming_edges): Likewise.
9221 (cprop_into_successor_phis): Likewise.
9222 * tree-ssa-live.c (live_worklist): Likewise.
9223 (calculate_live_on_entry): Likewise.
9224 (calculate_live_on_exit): Likewise.
9225 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
9226 (copy_loop_headers): Likewise.
9227 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
9228 (fill_always_executed_in): Likewise.
9229 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
9230 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
9231 (compute_phi_arg_on_exit): Likewise.
9232 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
9233 (get_loops_exit): Likewise.
9234 (split_loop_exit_edge): Likewise.
9235 (ip_normal_pos): Likewise.
9236 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
9238 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
9239 (replace_phi_with_stmt): Likewise.
9240 (value_replacement): Likewise.
9241 * tree-ssa-pre.c (compute_antic_aux): Likewise.
9242 (insert_aux): Likewise.
9243 (init_pre): Likewise.
9244 * tree-ssa-propagate.c (simulate_stmt): Likewise.
9245 (simulate_block): Likewise.
9246 (ssa_prop_init): Likewise.
9247 * tree-ssa-threadupdate.c (thread_block): Likewise.
9248 (create_block_for_threading): Likewise.
9249 (remove_last_stmt_and_useless_edges): Likewise.
9250 * tree-ssa.c (verify_phi_args): Likewise.
9251 (verify_ssa): Likewise.
9252 * tree_tailcall.c (independent_of_stmt_p): Likewise.
9253 (find_tail_calls): Likewise.
9254 (eliminate_tail_call): Likewise.
9255 (tree_optimize_tail_calls_1): Likewise.
9256 * tree-vectorizer.c (vect_transform_loop): Likewise.
9257 * var-tracking.c (prologue_stack_adjust): Likewise.
9258 (vt_stack_adjustments): Likewise.
9259 (vt_find_locations): Likewise.
9260 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
9261 * config/i386/i386.c (ix86_pad_returns): Likewise.
9262 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
9263 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
9265 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
9268 * config/sparc/sparc.c (struct machine_function): New field
9269 'leaf_function_p' and 'prologue_data_valid_p'.
9270 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
9271 to conveniently access the above fields.
9272 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
9273 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
9274 of the generic flavor 'current_function_uses_only_leaf_regs'.
9275 (eligible_for_sibcall_delay): Likewise.
9276 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
9277 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
9278 (sparc_asm_function_prologue): Add sanity check for the assumption
9279 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
9280 (sparc_can_use_return_insn_p): New function.
9281 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
9282 (output_restore): Likewise.
9283 (output_sibcall): Likewise.
9284 (sparc_output_mi_thunk): Likewise.
9285 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
9286 * config/sparc/sparc.md (return): New expander.
9288 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
9290 2004-09-27 Mark Mitchell <mark@codesourcery.com>
9293 * stor-layout.c (layout_decl): Use fold_convert, not convert.
9294 (bit_from_pos): Likewise.
9295 (byte_from_pos): Likewise.
9296 (pos_from_bit): Likewise.
9297 (normalize_offset): Likewise.
9298 (place_field): Likewise.
9299 (finalize_type_size): Likewise.
9300 (layout_type): Likewise.
9301 * tree.c (build_index_type): Likewise.
9303 2004-09-27 Devang Patel <dpatel@apple.com>
9305 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
9306 * genopinit.c (optabs): New entry for vcond_gen_code and
9308 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
9309 (get_rtx_code): New function.
9310 (vector_compare_rtx): New function.
9311 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
9312 (expand_vec_cond_expr_p): New function.
9313 (expand_vec_cond_expr): New function.
9314 (get_vcond_icode): New function.
9315 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
9316 (vcond_gen_code, vcondu_gen_code): Same.
9318 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
9320 * Makefile.in (STAGESTUFF): Split into ...
9321 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
9322 (mostlyclean): Update.
9323 (stage1-start, stage2-start, stage3-start, stage4-start,
9324 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
9325 Move the STAGEMOVESTUFF.
9327 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
9329 * system.h (getpagesize): Return 'int' instead of 'long'.
9331 2004-09-27 Michael Matz <matz@suse.de>
9335 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
9336 bmp_iter_and_init): Shift by bit_in_word.
9338 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
9340 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
9341 * configure.ac: Don't sinclude it here.
9342 * configure: Regenerate.
9344 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
9346 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
9349 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
9352 * c-typeck.c (build_component_ref): Name type involved in
9353 diagnostic for structure or union without a member of the given
9356 2004-09-27 DJ Delorie <dj@redhat.com>
9358 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
9359 .comm alignment is bytes, not bits.
9361 2004-09-27 Devang Patel <dpatel@apple.com>
9363 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
9364 (print_call_name): Do not print VEC_COND_EXPR.
9366 2004-09-27 Devang Patel <dpatel@apple.com>
9368 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
9370 2004-09-27 Jan Hubicka <jh@suse.cz>
9372 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
9374 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
9376 * bitmap.h: Fix a comment typo.
9378 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9380 * libgcc2.c (getpagesize): Change type of return value to int.
9382 2004-09-26 Matt Austern <austern@apple.com>
9384 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
9387 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9389 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
9390 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
9391 (bitmap_iterator): New type.
9392 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
9393 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
9394 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
9395 bmp_iter_and_init, bmp_iter_and_next): New functions.
9396 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
9397 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
9398 use iterator-style EXECUTE_IF_IN_BITMAP macros.
9399 * bitmap.c (bitmap_print): Ditto.
9400 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
9401 btr_def_live_range): Ditto.
9402 * cfganal.c (compute_dominance_frontiers_1) Ditto.
9403 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
9405 * ddg.c (build_inter_loop_deps): Ditto.
9406 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
9408 * except.c (remove_eh_handler): Ditto.
9409 * flow.c (reg_set_to_hard_reg_set): Ditto.
9410 * gcse.c (clear_modify_mem_tables): Ditto.
9411 * global.c (build_insn_chain): Ditto.
9412 * ifcvt.c (dead_or_predicable): Ditto.
9413 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
9415 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
9416 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
9417 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
9418 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
9419 tree_purge_all_dead_eh_edges): Ditto.
9420 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
9421 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
9422 rewrite_ssa_into_ssa): Ditto.
9423 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
9424 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
9426 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
9427 compute_flow_sensitive_aliasing, maybe_create_global_var,
9428 dump_points_to_info_for): Ditto.
9429 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
9430 * tree-ssa-dse.c (dse_finalize_block): Ditto.
9431 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
9432 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
9434 * tree-ssa-loop-ivopts.c (find_induction_variables,
9435 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
9436 determine_use_iv_costs, determine_set_costs, find_best_candidate,
9437 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
9439 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
9440 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
9441 add_call_read_ops): Ditto.
9442 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
9444 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9446 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
9447 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
9449 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
9451 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
9452 reflect size of memory regions being compared.
9454 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
9456 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
9457 expressions. Always clear MEM_SIZE and alias set.
9459 2004-09-26 Roger Sayle <roger@eyesopen.com>
9460 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9463 * stor-layout.c (compute_record_mode): For records with a single
9464 field, only use the field's mode if its size matches what we'd
9465 have choosen for the record ourselves. This forces the use of
9466 BLKmode for packed records that don't completely fill a mode.
9468 2004-09-26 Roger Sayle <roger@eyesopen.com>
9471 * combine.c (force_to_mode): Remove dubious early return test that
9472 inhibits further optimization.
9474 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
9476 * profile.c: Fix a comment typo.
9478 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9481 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
9482 with varying offset.
9483 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
9484 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
9486 (expr_invariant_in_loop_p): New function.
9487 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
9488 component_ref_field_offset for COMPONENT_REFs. Do not allow
9489 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
9490 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
9491 MISALIGNED_INDIRECT_REFs.
9492 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
9493 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
9494 MISALIGNED_INDIRECT_REFs.
9496 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
9499 * gcc.c (cpp_options, cc1_options): Preserve relative order of
9500 -std and -ansi options.
9502 2004-09-26 Jan Hubicka <jh@suse.cz>
9504 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
9505 for nested functions whose proper parent has not been output.
9507 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
9508 when re-constructing profile previously invalidated by loop.
9510 2004-09-25 Dale Johannesen <dalej@apple.com>
9512 * tree-gimple.c: Move GIMPLE definition...
9513 * doc/tree-ssa.texi: here.
9515 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9517 * tree-vectorizer.c: Fix a comment typo.
9519 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9521 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
9522 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
9523 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
9524 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
9526 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9528 * tree-ssa-loop-unswitch.c: Fix a comment typo.
9530 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9532 * doc/passes.texi: Fix a typo.
9534 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9536 * tree-optimize.c (init_tree_optimization_passes): Add
9538 * tree-pass.h (pass_record_bounds): Declare.
9539 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
9542 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9544 PR tree-optimization/17474
9545 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
9546 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
9548 2004-09-25 Jan Hubicka <jh@suse.cz>
9550 * predict.c (counts_to_freqs): Make global.
9551 * predict.h (counts_to_freqa): Declare.
9552 * profile.c (compute_branch_probabilities): Compute frequencies
9553 * tree-profile.c (do_tree_profiling): Refine conditional on when
9554 tree profiling pass is needed.
9556 * passes.c (rest_of_handle_cfg): Disable const/pure function
9557 detection when doing tree based profiling.
9559 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
9562 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
9564 * config/mips/mips.h (struct mips_args): Clarify comments.
9565 * config/mips/mips.c (struct mips_arg_info): Likewise.
9566 (mips_arg_info): Don't allow fpr_p to affect the register or
9567 stack alignment. Remove o64 silliness.
9568 (function_arg): Deal with the o32 float,float case specially.
9570 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
9572 * config/mips/mips.md (loadx, storex): Define for V2SF.
9574 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
9576 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
9577 * config/s390/s390.c (s390_back_chain_rtx): New function.
9578 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
9579 Call anti_adjust_stack.
9580 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
9581 only if compiling with back chain.
9582 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
9583 back chain only if back chain enabled. Use s390_back_chain_rtx.
9585 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
9587 * doc/trouble.texi: Remove obsolete information. Update
9588 information on how to regenerate fixincluded headers.
9590 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
9593 * doc/invoke.texi: Document that
9594 -Wno-error-implicit-function-declaration is not accepted.
9596 2004-09-24 Richard Henderson <rth@redhat.com>
9598 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
9599 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
9601 (alpha_expand_mov): Allow unaligned vectors.
9602 (alpha_expand_unaligned_store): Use CONST0_RTX.
9603 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
9605 2004-09-24 Jeff Law <law@redhat.com>
9607 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
9609 (simplify_cond_and_lookup_avail_expr): Likewise.
9611 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9614 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
9615 title. Document interaction with -fms-extensions.
9616 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
9619 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9622 * doc/extend.texi: Document interaction of attribute noreturn and
9625 2004-09-24 Richard Henderson <rth@redhat.com>
9628 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
9629 (som_hash, som_eq): New.
9630 (init_subregs_of_mode, record_subregs_of_mode): New.
9631 (cannot_change_mode_set_regs): Rewrite for htab implementation.
9632 (invalid_mode_change_p): Likewise.
9633 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
9634 * flow.c (mark_used_regs): Likewise.
9635 (life_analysis): Use init_subregs_of_mode.
9636 * regs.h (subregs_of_mode): Remove.
9637 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
9639 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
9641 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
9642 type with the copy of the conditional.
9644 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
9647 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
9648 Prevent renaming if the aliasing sets of the type which the
9649 pointer points to are different.
9651 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9654 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
9655 declarations of enumerators.
9656 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
9657 for redefinition. Check for nested redefinition.
9658 (finish_struct): Don't check for nested redefinition.
9659 (start_enum): Check for nested redefinition.
9661 2004-09-24 Devang Patel <dpatel@apple.com>
9663 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
9664 only when necesssary.
9665 (combine_blocks): Combine loop header and exit block.
9667 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
9669 * hooks.c (hook_tree_tree_bool_null): New.
9670 * hooks.h (hook_tree_tree_bool_null): Declare it.
9671 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
9672 * targhooks.c (default_fold_builtin): Remove.
9673 * targhooks.h (default_fold_builtin): Remove.
9675 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9677 PR rtl-optimization/17625
9678 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
9680 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
9683 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
9684 Reject if any of the operands occur in an abnormal PHI.
9686 2004-09-24 Andreas Schwab <schwab@suse.de>
9688 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
9691 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
9693 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
9694 if the GNU assembler is used.
9695 (sparc-*-solaris2*): Likewise.
9696 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
9697 (dbxout_function_end): Protect N_ENSYM with it.
9698 (dbxout_begin_prologue): Protect N_BNSYM with it.
9699 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
9700 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
9701 * config/sparc/sol2-gas.h: New file.
9703 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
9706 * Makefile.in (@set_gcc_lib_path@): Added.
9708 * configure.ac: Include ../config/gcc-lib-path.m4. Use
9709 TL_AC_GNU_MAKE_GCC_LIB_PATH.
9710 * configure: Regenerated.
9712 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9715 * c-typeck.c (build_c_cast): Improve wording of
9716 -Wbad-function-cast diagnostic.
9718 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
9721 * config/cris/cris.md (moverside, movemside): Rename variable
9722 "reg" to "otherop". To generate canonical RTX, check that otherop
9723 isn't constant instead of checking that operand 1 is a register.
9725 2004-09-23 Jakub Jelinek <jakub@redhat.com>
9727 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
9729 2004-09-23 Diego Novillo <dnovillo@redhat.com>
9730 Jakub Jelinek <jakub@redhat.com>
9732 * tree-flow.h (find_new_referenced_vars): Add prototype.
9733 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
9735 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
9737 (mark_new_vars_to_rename): Walk through all operands.
9738 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
9739 (execute_fold_all_builtins): Use it.
9740 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
9742 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
9744 * gthr-tpf.h: New file.
9745 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
9746 * gthr.h: Use gthr-tpf.h on TPF OS.
9748 2004-09-23 Jeff Law <law@redhat.com>
9750 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
9751 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
9752 (substitute_and_fold): Likewise.
9753 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
9754 except invariants from SSA_NAME_VALUE.
9755 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
9756 and SET_SSA_NAME_EQUIV.
9757 (restore_vars_to_original_value, record_const_or_copy): Likewise.
9758 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
9759 (record_equality, cprop_into_successor_phis): Likewise.
9760 (record_equivalences_from_stmt, cprop_operand): Likewise.
9761 (lookup_avail_expr): Likewise.
9762 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
9763 from SSA_NAME_VALUE.
9764 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
9765 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
9766 annotation from the VALUE_HANDLE field.
9768 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
9772 * tree.c (reconstruct_complex_type): Remove extra "this".
9773 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
9774 Add V4SFmode to case statement.
9776 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
9779 * doc/extend.texi, doc/invoke.texi: Document interaction of
9780 -fno-builtin with format checks. Note that built-in functions
9781 have effects beyond generating code that avoids calls to those
9784 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
9786 PR tree-optimization/17533
9787 * dominance.c (verify_dominators): Tolerate even more incorrect
9788 dominance data during error message printing.
9789 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
9790 and edges more correctly.
9792 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
9794 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
9796 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
9797 MISALIGNED_INDIRECT_REF.
9798 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
9799 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
9801 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
9802 (find_interesting_uses_address): Likewise.
9803 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
9804 (build_fold_addr_expr_with_type): Likewise.
9805 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
9806 * print-rtl.c (print_mem_expr): Likewise.
9807 * tree-dump.c (dequeue_and_dump): Likewise.
9808 * tree-eh.c (tree_could_trap_p): Likewise.
9809 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
9810 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
9811 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
9813 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9814 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
9815 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
9816 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
9817 (add_address_candidates, rewrite_address_base): Likewise.
9818 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
9820 * tree.c (staticp, build1_stat): Likewise.
9822 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
9823 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
9824 * tree-ssa-operands.c (get_expr_operands): Likewise.
9825 * expr.c (expand_expr_real_1): Likewise.
9827 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
9829 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
9831 (expand_ternary_op): New function.
9832 * genopinit.c (optabs): Handle the new optabs.
9833 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
9834 (init_optabs): Initialize vec_realign_load_optab.
9835 (expand_ternary_op): New functions.
9837 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
9838 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
9839 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
9840 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
9841 * target.h (struct vectorize): New member for struct gcc_target.
9842 (misaligned_mem_ok): New member for targetm.vectorize.
9843 (builtin_mask_for_load): Likewise.
9844 (builtin_mask_for_store): Likewise.
9845 * targethooks.c (default_vect_misaligned_mem_ok): New function.
9846 * targethooks.h (default_vect_misaligned_mem_ok): New function.
9848 * config/rs6000/altivec.md (build_vector_mask_for_load): New
9850 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
9851 (vec_realign_load_v16qi): New define_insn.
9852 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
9853 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
9854 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
9855 (altivec_builtin_mask_for_store): New variables.
9856 (rs6000_builtin_mask_for_load): New function. Implements
9857 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
9858 (rs6000_builtin_mask_for_store): New function. Implements
9859 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
9860 (rs6000_expand_builtin): Expand the target builtins
9861 builtin_mask_for_load and builtin_mask_for_store.
9862 (altivec_init_builtins): Initialize the new target builtins.
9863 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
9864 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
9866 * tree-vectorizer.c (vect_create_data_ref): Renamed to
9867 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
9868 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
9869 (vectorizable_store): Call vect_create_data_ref_ptr with additional
9870 arguments, and create an indirect_ref with its return value data_ref.
9871 Check aligned_access_p.
9872 (vectorizable_load): Handle misaligned loads, using software-pipelined
9873 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
9874 vec_realign_load_optab is supported, or using a scheme without
9875 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
9876 misaligned_mem_ok is supported.
9878 (vect_finish_stmt_generation): Typo.
9879 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
9880 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
9881 presence of misaligned loads.
9882 (vect_analyze_data_ref_access): Add check for constant init.
9883 (vect_get_symbl_and_dr): Remove duplicate line.
9884 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
9886 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
9888 * builtins.c: Fix a comment typo.
9890 2004-09-23 Jan Hubicka <jh@suse.cz>
9892 * profile.c (branch_prob): Do not verify flow info in the middle of the
9895 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9897 * cfgloop.h (update_single_exits_after_duplication): Declare.
9898 (loopify, split_loop_bb): Declaration changed.
9899 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
9901 (loopify): Added redirect_all_edges argument.
9902 (update_single_exits_after_duplication): Export.
9903 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
9904 * tree-flow.h (tree_duplicate_loop_to_header_edge,
9905 tree_ssa_loop_version): Declare.
9906 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
9907 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
9908 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
9909 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
9911 * tree-ssa-loop-unswitch.c: New file.
9912 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
9913 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
9914 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
9915 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
9916 * tree-pass.h (pass_unswitch): Declare.
9917 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
9918 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
9919 * doc/passes.texi: Documen tree level loop unswitching.
9921 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
9923 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
9925 2004-09-22 Eric Christopher <echristo@redhat.com>
9927 * builtins.c (simplify_builtin_va_start): Remove.
9928 (simplify_builtin): Ditto.
9929 (fold_builtin_strchr): Ditto.
9930 (simplify_builtin_*): Rename remainders to fold_builtin_*.
9931 (expand_builtin): Fix up for above changes.
9932 (fold_builtin_1): Add new folders. Change for above.
9933 (expand_builtin_va_start): Call fold_builtin_next_arg.
9934 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
9935 * tree.h: Remove prototype for simplify_builtin.
9937 2004-09-23 Jan Hubicka <jh@suse.cz>
9940 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
9941 of fully inlined functions.
9942 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
9945 * cfgexpand.c (add_reg_br_prob_note): New function.
9946 (expand_gimple_cond_expr): Use it.
9947 (tree_expand_cfg): No longer kill the profile.
9948 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
9949 only if it is present.
9950 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
9951 * predict.c (combine_predictions_for_insn): Set the probabilities
9952 based on REG_BR_PROB note if present.
9953 * predict.c (branch_prob): Profile is read only with
9954 flag_branch_probabilities.
9956 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9958 * aclocal.m4: Add in gettext's m4 includes.
9959 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
9960 * configure.ac: Add in check for iconv.h
9961 * configure: Regenerate.
9963 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9965 * aclocal.m4: Update for rename of gettext-sister.m4.
9967 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
9969 Fix PR tree-optimization/17587
9970 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
9971 (insert_aux): Instead of here.
9973 2004-09-22 Diego Novillo <dnovillo@redhat.com>
9975 PR tree-optimization/16721
9976 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
9977 * tree-ssa-alias.c (create_memory_tag): Move setting of
9978 TREE_THIS_VOLATILE ...
9979 (get_tmt_for): ... here.
9981 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
9983 * config/sparc/sparc.md (cmove splitter): Fix formatting.
9984 (conditional_trap expander): Reject inappropriate CCmodes.
9985 (conditional trap insn): Use V9 syntax if possible.
9987 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
9990 * c-typeck.c (build_component_ref): Don't special-case
9993 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
9995 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
9998 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
10000 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
10001 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
10002 TRUTH_XOR_EXPR): Mention the restriction on types.
10004 2004-09-22 Matt Austern <austern@apple.com>
10006 * config/darwin.c (darwin_make_decl_one_only):
10007 Allow coalesced symbol to appear in static archive's table of contents
10009 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
10011 PR tree-optimization/17512
10012 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
10015 2004-09-22 David Edelsohn <edelsohn@gnu.org>
10017 * dbxout.c (get_lang_number): Do not define if
10018 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
10020 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
10023 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
10024 builtin_define ("__USE_INIT_FINI__").
10026 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
10028 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
10029 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
10030 * config/s390/s390.h (TARGET_TPF): New macro.
10031 * config/s390/s390.md ("eh_return"): New expander.
10032 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
10033 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
10034 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
10035 * config/s390/tpf.h (TARGET_TPF): Define to 1.
10036 (STACK_POINTER_OFFSET): Increase to 448.
10037 (TARGET_DEFAULT): Set -mtpf-trace on as default.
10038 (TPF_LOC_DIFF_OFFSET): New macro.
10039 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
10041 (__isPATrange): Add prototype.
10042 (MD_FALLBACK_FRAME_STATE_FOR): Define.
10043 * config/s390/tpf-eh.c: New file.
10045 2004-09-22 Diego Novillo <dnovillo@redhat.com>
10047 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
10048 operands in an integer comparison.
10049 * tree-cfg.c (find_taken_edge): Call fold() to determine
10050 whether the predicate is known.
10052 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
10054 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
10055 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
10056 Create build and doc directories along with the language directories.
10057 Don't create doc directory separately.
10058 * configure: Regenerate.
10059 * Makefile.in: Create all object and executables files built
10060 with the build compiler in a build/ directory.
10061 (genobjnames): Add missing build objects.
10062 (STAGESTUFF): Don't stage the gen* programs.
10063 (ggc-none.o): Define dependencies for the target compiler.
10064 (build-print-rtl.o): Rename to build/print-rtl.o.
10065 (build-errors.o): Rename to build/errors.o.
10066 (build-varray.o): Rename to build/varray.o.
10067 (maintainerclean): Delete the contents of the build directory.
10068 ($(genobjs): %.o): Explicitly use -o.
10069 (build/insn-conditions.o): Delete specfic rule to use generic rule.
10070 (build/gengtype-lex.o): Likewise.
10071 (build/gengtype-yacc.o): Likewise.
10072 (build/gcov-iov.o): Likewise.
10074 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
10076 * vec.h (VEC_space): Return true if there _is_ space.
10077 (VEC_reserve): Adjust.
10079 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
10081 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
10082 use FPRs for scalar, complex and vector types only.
10084 2004-09-21 Jeff Law <law@redhat.com>
10086 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
10087 the opt_stats_d structure.
10088 (vrp_data): Change from a varray into a hash table.
10089 (vrp_hash_elt): New structure for elements in the vrp hash table.
10090 (vrp_hash, vrp_eq):New functions for hashing and testing equality
10091 in the vrp hash table.
10092 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
10093 initialization slightly to make it easier to read. No longer need
10094 to grow/clear the varray. Instead empty and delete the hash table.
10095 (dom_opt_finalize_block): Update due to change of VRP_DATA from
10096 a varray to a hash table.
10097 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
10099 * tree-ssa-ccp.c (get_default_value): If we have a constant
10100 value recorded for an SSA_NAME, then use that constant as
10101 the initial lattice value.
10102 (substitute_and_fold): Transfer equivalences discovered into
10105 * tree.h (SSA_NAME_EQUIV): Add comments.
10106 (SET_SSA_NAME_EQUIV): Similarly.
10108 2004-09-21 David Edelsohn <edelsohn@gnu.org>
10110 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
10112 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
10114 2004-09-21 Mark Mitchell <mark@codesourcery.com>
10116 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
10117 (finish_decl): Likewise.
10119 2004-09-21 Devang Patel <dpatel@apple.com>
10121 * tree.def (VEC_COND_EXPR): New tree node.
10122 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
10124 2004-09-21 Stan Shebs <shebs@apple.com>
10126 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
10127 * config/rs6000/darwin-world.asm: Likewise.
10129 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
10131 * tree-ssa.c (verify_def): Use print_generic_stmt,
10132 not debug_generic_stmt.
10133 (verify_use): Ditto.
10134 (verify_phi_args): Ditto.
10135 (verify_ssa): Ditto.
10137 2004-09-21 Paul Brook <paul@codesourcery.com>
10139 * varasm.c (default_assemble_integer): Return false for values wider
10140 than the target word size. Works around GAS bug.
10142 2004-09-21 Zack Weinberg <zack@codesourcery.com>
10144 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
10146 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
10149 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
10151 * c-typeck.c (build_function_call): Give name of object
10152 we are attempting to call in error message.
10153 * c-objc-common.c (c_tree_printer): Call pp_expression,
10154 not return false, for 'E' case.
10156 2004-09-21 Steven Bosscher <stevenb@suse.de>
10158 PR rtl-optimization/17482
10159 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
10160 load_killed_in_block_p): Clarify comments.
10161 (record_last_reg_set_info): Make static inline.
10162 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
10163 (record_opr_changes): New function to replace the above.
10164 (compute_hash_table): Clarify comments. Use record_opr_changes.
10165 (reg_set_between_after_reload_p): Clean up.
10166 (reg_used_between_after_reload_p): Likewise.
10167 (eliminate_partially_redundant_load): Clarify comments.
10169 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
10171 PR rtl-optimization/17266
10172 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
10174 2004-09-21 Uros Bizjak <uros@kss-loka.si>
10176 PR rtl-optimization/14851
10177 * rtlanal.c (commutative_operand_precedence): Calculate
10178 precedence of stripped constant.
10180 2004-09-20 Jeff Law <law@redhat.com>
10181 Jan Hubicka <jh@suse.cz>
10183 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
10184 initialize key elements here.
10185 (release_ssa_name): Zero the released SSA_NAME here.
10186 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
10187 (struct tree_ssa_name): Add new "equiv" field.
10188 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
10189 (tree_ssa_dominator_optimize): No longer allocate, resize or
10190 clear CONST_AND_COPIES.
10191 (get_value_for, set_value_for): Kill.
10192 (thread_across_edge): Get/set the equivalency using
10193 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
10194 (restore_vars_to_original_value): Likewise.
10195 (record_equivalences_from_phis): Likewise.
10196 (record_dominating_conditions): Likewise.
10197 (record_const_or_copy, record_equality): Likewise.
10198 (lookup_avail_expr): Likewise.
10199 (record_equivalences_from_stmt, cprop_operand): Likewise.
10200 (cprop_into_successor_phis): No longer need to pass around
10201 CONST_AND_COPIES. Callers updated. Get equivalences via
10203 (cprop_into_phis): Likewise.
10205 2004-09-20 Matt Austern <austern@apple.com>
10206 Zack Weinberg <zack@codesourcery.com>
10208 * c-common.c (fix_string_type): Build the unqualified array
10209 type unconditionally, then use c_build_qualified_type to get
10210 the proper const-qualified variant, and set its
10211 TYPE_MAIN_VARIANT to refer to the unqualified type.
10212 * c-lex.c (c_lex_return_raw_string): New global.
10213 (c_lex_with_flags): Honor it.
10214 * c-pragma.h: Declare it.
10216 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
10218 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
10220 2004-09-21 Jan Hubicka <jh@suse.cz>
10222 PR middle-end/17126
10223 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
10224 (tree_rest_of_compilation): Cleanup.
10226 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
10228 * config/s390/s390.c (s390_select_rtx_section): Remove.
10229 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
10231 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
10233 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
10234 note to pretend a direct save from the original register when an
10235 intermediate register is used for the save.
10237 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10239 * tsystem.h (alloca): Provide a default definition.
10242 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10243 * unwind-dw2.c: Call __builtin_alloca, not alloca.
10245 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
10248 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
10249 aliasing sets are the same rather than just conflicting.
10251 2004-09-20 Jan Hubicka <jh@suse.cz>
10253 PR middle-end/16460
10255 * cgraph.c (cgraph_unnest_node): New function.
10256 (c_finalize): Rename to ....
10257 (c_warn_unused_result_recursivly): ... this one; do only the warning
10258 (finish_function): Finalize the toplevel function; do not lower nested tree.
10259 * cgraph.h (cgraph_unnest_node): Declare.
10260 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
10261 nestedness datastructure.
10262 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
10263 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
10264 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
10266 2004-09-20 Richard Henderson <rth@redhat.com>
10268 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
10269 from some_small_symbolic_operand_1; export.
10270 (some_small_symbolic_operand): Remove.
10271 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
10273 * config/alpha/predicates.md (some_small_symbolic_operand): New.
10275 2004-09-20 Jan Hubicka <jh@suse.cz>
10277 * predict.c (return_prediction): New function.
10278 (apply_return_prediction): Likewise.
10279 (tree_bb_level_predictions): Likewise.
10280 (tree_estimate_probability): Add noreturn exit edges; call
10281 bb_level_predictions; fix logic of return heuristics.
10282 (predict_paths_leading_to): Rescuesce from old CVS version of
10283 process_note_prediction function.
10284 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
10286 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
10288 * config/s390/s390.c (s390_frame_info): Added alignment statement for
10289 floating point register area on stack.
10291 2004-09-20 Jakub Jelinek <jakub@redhat.com>
10293 * predict.c (expr_expected_value): Use *_CLASS_P macros.
10295 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
10297 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
10298 generating useless garbage.
10300 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
10302 * builtins.c (fold_builtin): Call the new omonymous
10303 target hook for machine-dependent built-ins.
10304 * target-def.h (TARGET_FOLD_BUILTIN): New.
10305 * target.h (struct gcc_target): Add the fold_builtin hook.
10306 * targhooks.c (default_fold_builtin): New.
10307 * targhooks.h (default_fold_builtin): Declare it.
10309 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
10311 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
10314 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
10317 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
10319 2004-09-20 Jan Hubicka <jh@suse.cz>
10321 * predict.c (estimate_probability): Remove unnecesary code.
10323 2004-09-19 Ira Rosen <irar@il.ibm.com>
10325 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
10326 (STMT_VINFO_VECT_DR_BASE): Declare.
10327 (VECT_SMODULO): Declare.
10328 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
10329 (vect_compute_array_base_alignment): New function.
10330 (vect_analyze_data_ref_access): Check array indices. Remove one
10331 dimensional arrays restriction.
10332 (vect_get_ptr_offset): New function.
10333 (vect_get_symbl_and_dr): New function.
10334 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
10335 (former name vect_get_base_decl_and_bit_offset).
10336 (vect_create_index_for_array_ref): Removed.
10337 (vect_create_index_for_vector_ref): New function.
10338 (vect_create_addr_base_for_vector_ref): New function.
10339 (vect_create_data_ref): Handle additional data refs. Call
10340 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
10341 (vect_compute_data_ref_alignment): Support the changes. Call
10342 vect_get_base_and_bit_offset.
10343 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
10344 data refs. Store vect_dr_base.
10345 (vect_analyze_data_ref_accesses): Support nonconstant init.
10346 (new_stmt_vec_info): Initialize vect_dr_base field.
10347 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
10348 (get_vectype_for_scalar_type): Check for BLKmode.
10349 * tree-chrec.h (initial_condition_in_loop_num): Declare.
10350 * tree-chrec.c (initial_condition_in_loop_num): New function.
10351 (chrec_component_in_loop_num): New function.
10352 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
10353 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
10354 to be pointer to varray_type.
10356 2004-09-19 Jan Hubicka <jh@suse.cz>
10358 * basic-block.h (update_bb_profile_after_threading): Declare.
10359 * cfg.c (update_bb_profile_after_threading): Break out from ...
10360 * cfgcleanup.c (try_forward_edges): ... here; use it.
10361 * tree-ssa-dom.c (thread_across_edge): Use it.
10362 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
10363 profile of the new BB.
10365 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
10367 * tree-ssa-pre.c (insert_into_set): Don't put
10368 is_gimple_min_invariant values into the set.
10370 2004-09-19 Andreas Jaeger <aj@suse.de>
10372 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
10375 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
10377 * config/cris/cris.h: Preserve the original spelling in a
10380 2004-09-18 Jeff Law <law@redhat.com>
10382 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
10383 global varrays to replace the block local varrays.
10384 (struct dom_walk_block_data): Remove, no longer used.
10385 (get_eq_expr_value): No longer need to pass around pointers to local
10386 varrays. Callers updated. Unused markers added to unused parameters.
10387 (record_range, record_equivalences_from_stmt): Likewise.
10388 (record_equivalences_from_incoming_edge): Likewise.
10389 (record_var_is_nonzero): Likewise. Update now that we have a
10390 single global varray of SSA_NAMEs that need restoring.
10391 (dom_opt_initialize_block_local_data): Kill, no longer used.
10392 (tree_ssa_dominator_optimize): Initialize new global varrays.
10393 Update callbacks in dominator walker structure.
10394 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
10395 VRP_VARIABLES_STACK.
10396 (restore_nonzero_vars_to_original_value): Update now that we have
10397 a single global varray of SSA_NAMEs that need restoring.
10398 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
10399 Remove unused variables.
10400 (optimize_stmt): Remove unused variable.
10402 2004-09-18 Jan Hubicka <jh@suse.cz>
10404 * tree-cfg.c (thread_jumps): Fix updating of the profile.
10406 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
10407 verify_cgraph call.
10409 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
10411 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
10412 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
10413 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
10414 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
10415 tree-ssa-operands.c, tree-ssa-phiopt.c,
10416 tree-ssa-threadupdate.c: Fix comment typos.
10418 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
10420 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
10421 config/arm/README-interworking, config/arm/arm-cores.def,
10422 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
10423 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
10424 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
10425 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
10426 config/frv/frv.md, config/i386/winnt.c,
10427 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
10428 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
10429 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
10430 config/mcore/mcore.c, config/mips/mips.h,
10431 config/mn10300/mn10300.md, config/pa/pa.c,
10432 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
10433 config/rs6000/rs6000.c, config/sh/symbian.c,
10434 config/sparc/sparc.h: Fix comment typos. Follow spelling
10437 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
10440 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
10442 2004-09-18 Diego Novillo <dnovillo@redhat.com>
10444 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
10445 remove TREE_ADDRESSABLE from RESULT_DECL.
10447 2004-09-18 Diego Novillo <dnovillo@redhat.com>
10449 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
10451 2004-09-18 Jan Hubicka <jh@suse.cz>
10453 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
10455 * tree-ssa-alias.c (init_alias_info): Likewise.
10456 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
10457 (verify_ssa): Likewise.
10458 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
10460 2004-09-18 Jan Hubicka <jh@suse.cz>
10462 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
10465 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
10467 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
10468 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
10469 DW_EH_PE_sdata* for data.
10470 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
10472 2004-09-17 Geoffrey Keating <geoffk@apple.com>
10474 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
10478 * c-typeck.c (constructor_asmspec): Delete.
10479 (struct initializer_stack): Delete field 'asmspec'.
10480 (start_init): Delete saving of asmspec.
10481 (finish_init): Don't update constructor_asmspec.
10482 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
10483 * stmt.c (expand_asm): Duplicate strings from tree.
10484 (expand_asm_operands): Likewise.
10485 * tree.c (tree_size): Update computation of size of STRING_CST.
10486 (make_node): Don't make STRING_CST nodes.
10487 (build_string): Allocate string with tree node.
10488 (tree_code_size): Clean up assertions, don't allow requests
10489 for "the size of a STRING_CST".
10490 * tree.def (STRING_CST): Update comment.
10491 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
10492 (tree_string): Place contents of string in tree node.
10493 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
10496 2004-09-17 Zack Weinberg <zack@codesourcery.com>
10498 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
10499 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
10501 2004-09-17 Jones Desougi <jones@ingate.com>
10503 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
10504 * configure, config.in: Regenerate.
10506 2004-09-17 Zack Weinberg <zack@codesourcery.com>
10508 * tree.c, tree.h (tree_class_strings): Make array const.
10509 Reindent per coding convention. Move asterisk to proper place
10510 per coding convention.
10512 2004-09-18 Andreas Schwab <schwab@suse.de>
10514 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
10515 (tree-vectorizer.o): Likewise.
10516 (targhooks.o): Likewise.
10518 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
10519 Zack Weinberg <zack@codesourcery.com>
10521 * alias.c (find_base_decl): Remove unreachable case '3' block.
10522 * expr.c (safe_from_p): Abort if passed a type.
10523 * tree-gimple.c (recalculate_side_effects): Abort if passed
10524 anything other than an expression.
10525 * tree-ssa-pre.c (phi_translate): Return expr immediately if
10526 is_gimple_min_invariant is true for it. Reorder cases for clarity.
10527 Abort on un-handled tree classes.
10528 (valid_in_set): Likewise.
10529 * tree.c (tree_code_class_strings): New static data.
10531 * tree.h (enum tree_code_class): New.
10532 (tree_code_class_strings): Declare.
10533 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
10534 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
10535 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
10536 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
10537 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
10539 * tree.def, c-common.def, objc/objc-tree.def: Use
10540 tree_code_class enumeration constants instead of code letters.
10542 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
10543 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
10544 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
10545 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
10546 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
10547 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
10548 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
10549 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
10550 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
10551 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
10552 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
10553 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
10554 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
10557 * LANGUAGES: Add note about change.
10559 2004-09-17 Diego Novillo <dnovillo@redhat.com>
10561 PR tree-optimization/17319
10562 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
10563 examine pointers on the LHS of an assignment.
10564 (collect_points_to_info_r): Handle RETURN_EXPR.
10566 2004-09-17 Jeff Law <law@redhat.com>
10568 * tree-ssa-dom.c (const_and_copies_stack): New.
10569 (dom_walk_block_data): Remove const_and_copies field.
10570 (record_const_or_copy): No longer need to pass in varray_type *.
10571 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
10573 (record_equality): Similarly.
10574 (restore_vars_to_original_value): Similarly. Revamp to use new
10575 single global stack rather than per-block stacks.
10576 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
10577 (thread_across_edge): Remove now unused parameters.
10578 (dom_opt_initialize_block_local_data): No longer test the block
10579 local CONST_AND_COPIES.
10580 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
10582 2004-09-17 Jan Hubicka <jh@suse.cz>
10584 PR tree-optimization/17509
10585 * tree-optimize.c (update_inlined_to_pointers): New function.
10586 (tree_rest_of_compilation): Use it.
10588 2004-09-17 Devang Patel <dpatel@apple.com>
10590 * dbxout.c (get_lang_number): New.
10591 (dbxout_init): Include lang number in N_SO stab.
10592 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
10593 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
10595 2004-09-17 Diego Novillo <dnovillo@redhat.com>
10597 PR tree-optimization/17273
10598 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
10599 replacement is a constant.
10601 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
10603 * c-tree.h (enum c_typespec_keyword): New.
10604 (struct c_declspecs): Adjust description of "type". Remove
10605 specbits, explicit_int_p and explicit_char_p. Rename
10606 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
10607 short_p, signed_p, unsigned_p and complex_p.
10608 (finish_declspecs): New.
10609 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
10610 typename): Call finish_declspecs.
10611 * c-decl.c (finish_declspecs): New.
10612 (declspecs_add_type): Check for combinations which cannot occur in
10613 valid specifier lists. Update comments.
10614 (shadow_tag_warned): Remove checks done in finish_declspecs.
10615 Don't report useless type name if type defaulted to int.
10616 (grokdeclarator): Remove checks and actions done in
10617 finish_declspecs. Don't allow for type being NULL. Update for
10618 datastructures changes. Initialize decl_attr.
10619 (build_null_declspecs, quals_from_declspecs): Update for
10620 datastructures changes.
10622 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
10624 * doc/extend.texi: Fix duplicated word.
10626 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
10628 * doc/invoke.texi: Remove stray explanation on
10629 -freduce-all-givs and -fmove-all-movables.
10631 2004-09-17 James Morrison <phython@gcc.gnu.org>
10633 * doc/cfg.texi: Use @smallexample.
10634 * doc/md.texi: Likewise.
10635 * doc/tree-ssa.texi: Likewise.
10636 * doc/extend.texi: Likewise. Use @r{} in comments.
10637 * doc/trouble.texi: Use @r{} in comments.
10639 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
10641 * configure.ac (gcc_cv_gld_version): Handle whitespace before
10643 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
10644 * configure: Regenerate.
10646 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
10648 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
10649 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
10650 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
10651 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
10652 slashes in substitutions.
10653 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
10655 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
10657 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
10658 gimplify.c, lambda-code.c, optabs.c, predict.c,
10659 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
10660 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
10663 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
10665 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
10666 doc/extend.texi, doc/install.texi, doc/invoke.texi,
10667 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
10668 doc/trouble.texi: Use @option around options.
10670 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
10672 * Makefile.in (gen-protos.o): Depend on errors.h.
10674 2004-09-17 Steven Bosscher <stevenb@suse.de>
10676 PR tree-optimization/17513
10677 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
10678 for successors of the entry block.
10680 2004-09-17 Uros Bizjak <uros@kss-loka.si>
10682 PR rtl-optimization/15187
10683 * ifcvt.c (noce_try_cmove_arith): Exit early if total
10684 insn_rtx_cost of both branches > BRANCH_COST
10686 2004-09-16 Diego Novillo <dnovillo@redhat.com>
10688 PR tree-optimization/17528
10689 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
10690 erase the may-alias set for a tag when merging it with
10693 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
10695 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
10696 for 32-bit TARGET_SHMEDIA.
10697 (call_value): Likewise.
10699 2004-09-16 Diego Novillo <dnovillo@redhat.com>
10701 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
10702 test apply only to TREE_STATIC and DECL_EXTERNAL.
10704 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10706 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
10707 * basic-block.h (get_dominated_by_region): Declare.
10708 * dominance.c (get_dominated_by_region): New function.
10709 * tree-cfg.c: Include cfglayout.h.
10710 (tree_duplicate_bb): Duplicate also phi nodes.
10711 (struct ssa_name_map_entry): New type.
10712 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
10713 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
10714 allocate_ssa_names, rewrite_to_new_ssa_names_def,
10715 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
10716 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
10717 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
10718 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
10719 rewrite_to_new_ssa_names, allocate_ssa_names,
10720 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
10721 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
10722 (copy_loop_headers): Use tree_duplicate_sese_region.
10724 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
10726 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
10728 2004-09-16 Jeff Law <law@redhat.com>
10730 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
10731 (rewrite_block_data): Remove, no longer used.
10732 (rewrite_initialize_block_local_data): Remove, no longer used.
10733 (rewrite_initialize_block): Mark parameters as unused as needed.
10734 Change references to the block local block_defs to be block_defs_stack.
10735 Push a marker onto the block_defs_stack.
10736 (ssa_rewrite_initialize_block): Similarly.
10737 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
10738 (ssa_register_new_def): No longer needs varray argument. Use
10739 block_defs_stack instead. No longer handle possibly null block_defs
10740 varray. Reverse order of items we push on the stack to make it
10741 easier to identify our marker.
10742 (register_new_def): No longer handle possibly null block_defs
10744 (rewrite_finalize_block): Revamp to look for markers in the global
10745 block_defs_stack varray rather than wiping a block local varray.
10746 Mark arguments as unused as needed.
10747 (ssa_rewrite_finalize_block): Similarly.
10748 (rewrite_into_ssa): Update initialization of dom walker structure
10749 to reflect that we don't need block local data anymore. Initialize
10750 the block_defs_stack varray.
10751 (rewrite_ssa_into_ssa): Similarly.
10752 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
10753 (struct dom_walk_data): Kill block_defs field.
10754 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
10755 (thread_across_edge): Use the global block_defs_stack instead of
10756 the old block_defs varray.
10757 (dom_opt_initialize_block_local_data): Update now that we don't have
10758 block_defs field to check anymore.
10759 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
10760 (restore_currdefs_to_original_value): Use the new block_defs_stack
10761 instead of a block local varray.
10762 (dom_opt_finalize_block): Similarly.
10763 (record_equivalencs_from_phis): Similarly.
10764 (optimize_stmt, register_definitions_for_stmt): Similarly.
10766 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
10768 PR tree-optimization/17517
10769 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
10770 coalesce same-root variables without checking for abnormal PHI usage.
10772 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
10774 * cfgloop.h (duplicate_loop): Add prototype.
10775 * cfgloopmanip.c (duplicate_loop): Make non-static.
10776 * lambda-code.c (perfect_nestify): Factor out test whether
10777 we can handle this loop into separate function.
10779 (can_convert_to_perfect_nest): New function.
10780 (replace_uses_of_x_with_y): Add modify_stmt call.
10781 * tree-loop-linear.c (linear_transform_loops): Call
10782 rewrite_into_loop_closed_ssa and free_df.
10784 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
10786 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
10787 loop invariant as well.
10788 (perfect_nestify): new function.
10789 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
10790 upper bounds, and steps.
10791 Set outerinductionvar properly.
10792 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
10794 Return NULL if we need a perfect loop and can't make one.
10795 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
10796 (not_interesting_stmt): New function.
10797 (phi_loop_edge_uses_def): Ditto.
10798 (stmt_uses_phi_result): Ditto.
10799 (stmt_is_bumper_for_loop): Ditto.
10800 (perfect_nest_p): Ditto.
10801 (nestify_update_pending_stmts): Ditto.
10802 (replace_uses_of_x_with_y): Ditto.
10803 (stmt_uses_op): Ditto.
10804 (perfect_nestify): Ditto.
10805 * lambda-mat.c (lambda_matrix_id_p): New function.
10806 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
10807 * lambda.h: Update prototypes.
10808 * tree-loop-linear (linear_transform_loop): Use new
10809 perfect_nest_p. Detect and ignore identity transform.
10810 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
10812 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
10814 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
10815 Gather also strides of accessed data. Pass in the data references
10817 (try_interchange_loops): Add a new heuristic for handling the temporal
10818 locality. Pass in the data references array.
10819 (linear_transform_loops): Pass the data references array to
10820 try_interchange_loops.
10822 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
10824 * doc/invoke.texi: Fix typos. Follow spelling conventions.
10826 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
10828 * doc/c-tree.texi (Classes): Remove index entries for
10829 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
10831 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10833 * fold-const.c (fold): Fold difference of addresses.
10834 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
10835 get_inner_reference.
10836 * tree-ssa-loop-ivopts.c (peel_address): Removed.
10837 (ptr_difference_const): Moved to fold-const.c.
10838 (split_address_cost): Use get_inner_reference instead of peel_address.
10839 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
10840 * tree.h (ptr_difference_const): Export.
10842 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
10843 variable type to the dump. Fix indentation.
10844 (idx_find_step): Handle nonconstant array_ref_element_size and
10845 array_ref_low_bound.
10846 (idx_record_use): Handle array_ref_element_size and
10847 array_ref_low_bound.
10848 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
10849 statements correctly.
10850 (get_computation_at, iv_value): Do not unshare expressions here.
10851 (rewrite_use_outer): Unshare the expression before it is emitted
10853 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
10855 * tree.c (unsigned_type_for, signed_type_for): Moved from
10856 tree-ssa-loop-niter.c. Use langhooks.
10857 * tree.h (signed_type_for): Export.
10859 2004-09-16 David Edelsohn <edelsohn@gnu.org>
10861 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
10864 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
10867 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
10868 Add two parameters to extra_includes.
10869 (C_INCPATH_INIT): Remove.
10870 * c-incpath.c (register_include_chains): Call extra_pre_includes
10871 before adding the standard include directory.
10872 Update call to extra_includes.
10873 (!defined TARGET_EXTRA_INCLUDES): Update
10874 hook_void_charptr_charptr_int and add !define
10875 TARGET_EXTRA_PRE_INCLUDES.
10876 (!define TARGET_EXTRA_INCLUDES): Define as
10877 hook_void_charptr_charptr_int.
10878 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
10879 (target_c_incpath): Always declare.
10880 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
10882 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
10883 * config/darwin.h: (darwin_register_frameworks): Update for
10884 the two new parameters.
10885 (darwin_register_objc_includes): Add prototype.
10886 (TARGET_EXTRA_PRE_INCLUDES): Define.
10887 * config/darwin-c.c (darwin_register_objc_includes): New function.
10888 (darwin_register_frameworks): Update for the two new parameters.
10889 (target_c_incpath): Remove.
10890 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
10892 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
10894 (TARGET_EXTRA_PRE_INCLUDES): Document.
10896 * gcc.c (spec_function): Add replace-outfile.
10897 (replace_outfile_spec_function): New function.
10898 * config/darwin.h (LINK_SPEC): Add replace
10899 -lobjc with -lobjc-gnu if -fgnu-runtime is
10901 * invoke.texi (replace-outfile): Document.
10903 2004-09-13 Jan Hubicka <jh@suse.cz>
10905 * predict.c (expr_expected_value, strip_builtin_expect): New function.
10906 (tree_predict_by_opcode): Use it.
10907 (tree_estimate_probability): Add, for now disabled,
10908 strip_builtin_expect call.
10910 2004-09-15 James E Wilson <wilson@specifixinc.com>
10913 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
10914 if current_function_decl is a sibcall.
10916 2004-09-15 Mark Mitchell <mark@codesourcery.com>
10918 * varasm.c (default_function_rdodata_section): Make sure to pass
10919 along a decl for a link-once section.
10921 2004-09-15 Richard Henderson <rth@redhat.com>
10923 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
10924 warning with code disable. Fix formatting.
10926 2004-09-15 Steven Bosscher <stevenb@suse.de>
10928 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
10929 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
10930 after propagating into an ADDR_EXPR.
10932 2004-09-15 Andrew Pinski <apinski@apple.com>
10935 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
10936 Move it out of gcc_assert.
10938 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
10940 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
10941 except.c, fold-const.c, function.c, langhooks.c, params.c,
10942 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
10943 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
10944 for quoting in diagnostics going through pretty-print.c. Use ''
10945 for quoting in other diagnostic text.
10946 * langhooks.c: Include intl.h. Mark text locating diagnostics for
10948 * Makefile.in (langhooks.o): Update dependencies.
10949 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
10952 2004-09-15 Mark Mitchell <mark@codesourcery.com>
10954 * configure.ac: Check for COMDAT support. Robustify check for
10956 * configure: Regenerated.
10957 * config.in: Likewise.
10958 * langhooks-def.h (lhd_comdat_group): New function.
10959 (LANG_HOOKS_COMDAT_GROUP): New macro.
10960 (LANG_HOOKS_DECLS): Use it.
10961 * langhooks.c (lhd_comdat_group): Define.
10962 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
10963 * output.h (named_section_flags): Make it a macro.
10964 (named_section_real): New function.
10965 (default_no_named_section): Add decl parameter.
10966 (default_elf_asm_named_section): Likewise.
10967 (default_coff_asm_named_section): Likewise.
10968 (default_pe_asm_named_section): Likewise.
10969 * target.h (gcc_target): Adjust type of named_section.
10970 * varasm.c (named_section_flags): Rename to named_section_real.
10971 Add decl parameter.
10972 (default_no_named_section): Add decl parameter.
10973 (default_elf_asm_named_section): Use COMDAT, if available. Deal
10974 with the case that ASM_COMMENT_START is "@".
10975 (default_coff_asm_named_section): Add decl parameter.
10976 (default_pe_asm_named_section): Likewise.
10977 * config/alpha/alpha.c (vms_asm_named_section): Add decl
10979 (unicosmk_asm_named_section): Likewise.
10980 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
10981 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
10982 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
10983 * config/cris/cris-protos.h (cris_target_asm_named_section):
10985 * config/cris/cris.c (cris_target_asm_named_section):
10987 * config/darwin/darwin-protos.h (darwin_asm_named_section):
10989 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
10990 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
10991 * config/i386/i386-protos.h (i386_pe_asm_named_section):
10993 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
10994 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
10995 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
10996 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
10998 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
10999 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
11000 * cp/cp-tree.h (cxx_comdat_group): Declare.
11001 * cp/decl.c (cxx_comdat_group): New function.
11003 2004-09-15 Jan Hubicka <jh@suse.cz>
11005 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
11006 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
11008 * tree-cfg.c (remove_bb): Release SSA defs.
11010 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
11012 * doc/tm.texi: Follow spelling conventions.
11014 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
11016 * tree-ssa-dom.c: Fix comment typos.
11018 2004-09-15 Alan Modra <amodra@bigpond.net.au>
11020 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
11022 (ppc_fallback_frame_state): Save location of CR.
11024 2004-09-15 Jakub Jelinek <jakub@redhat.com>
11026 * expr.c (string_constant): Handle also read-only variables
11027 initialized to string literals.
11029 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
11030 into memcpy (x, y, 1) if memcpy can be expanded inline.
11032 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11034 PR tree-optimization/17468
11035 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
11036 definition inside a block precede uses.
11037 * tree-tailcall.c (adjust_return_value): Emit statements in the
11040 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
11042 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
11044 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
11046 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
11048 2004-09-14 Jeff Law <law@redhat.com>
11050 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
11051 (struct dom_walk_block_data): Remove avail_exprs member.
11052 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
11053 (lookup_avail_expr): No longer need to pass in address of
11054 the block local available exprs stack. All callers changed.
11055 (simplify_cond_and_lookup_avail_expr): Similarly.
11056 (simplify_switch_and_lookup_avail_expr): Similarly.
11057 (get_eq_expr_value, record_cond): Likewise.
11058 (record_dominating_conditions): Likewise.
11059 (update_rhs_and_lookup_avail_expr): Likewise.
11060 (record_equivalences_from_stmt): Likewise.
11061 (dom_opt_initialize_block_local_data): No longer test state of
11062 block local avail_exprs.
11063 (dom_opt_initialize_block): Mark unwind point in the global
11065 (remove_expressions_from_table): Update to unwind to the
11066 most recent unwind marker in the global avail_expr stack.
11067 All callers changed.
11068 (dom_opt_finalize_block): Mark unwind point in the global
11069 avail_expr stack as needed.
11070 (record_cond): Push elements into the global avail_exprs stack.
11072 * tree-dfa.c (free_df_for_stmt): No longer static.
11073 (free_df): Update comments.
11074 * tree-flow.h (free_df_for_stmt): Prototype.
11075 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
11078 2004-09-14 Diego Novillo <dnovillo@redhat.com>
11080 PR tree-optimization/17252
11081 * tree-ssa-alias.c (may_alias_p): Don't assume that a
11082 pointer may not point to itself when using relaxed
11085 2004-09-14 Richard Henderson <rth@redhat.com>
11087 PR middle-end/17397
11088 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
11089 while folding <ADDR_EXPR <INDIRECT_REF X>>.
11091 2004-09-14 Andrew Pinski <apinski@apple.com>
11093 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
11094 sets of the pointers but the aliasing sets of what they point to.
11096 2004-09-14 Roger Sayle <roger@eyesopen.com>
11098 PR rtl-optimization/9771
11099 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
11100 conditional compilation in init_reg_sets_1.
11101 (init_reg_sets_1): Let global_regs[i] take priority over the frame
11102 (but not stack) pointer exceptions to regs_invalidated_by_call.
11103 (globalize_reg): Globalizing a fixed register may need to update
11104 regs_invalidated_by_call.
11106 2004-09-14 Diego Novillo <dnovillo@redhat.com>
11108 PR tree-optimization/15262
11109 * tree-dfa.c (dump_variable): Also print the type of the
11111 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
11112 memory tags are of conflicting alias sets but have no aliased
11113 symbols in common, add one tag to the alias set of the other.
11114 (setup_pointers_and_addressables): Remove hack to deal with
11115 programs with no aliased symbols.
11116 (may_alias_p): Don't special case aggregate types.
11118 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
11121 * doc/invoke.texi (Environment Variables): Correct example locale.
11123 2004-09-14 Jan Hubicka <jh@suse.cz>
11125 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
11127 2004-09-14 Mark Mitchell <mark@codesourcery.com>
11129 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
11131 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
11133 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
11135 (struct c_declarator): Change u.array.quals and pointer_quals to
11136 int. Add u.array.attrs.
11137 (quals_from_declspecs): New.
11138 * c-decl.c (quals_from_declspecs): New.
11139 (shadow_tag_warned): Give more specific message for useless type
11141 (build_array_declarator, set_array_declarator_inner,
11142 grokdeclarator, make_pointer_declarator, build_null_declspecs,
11143 declspecs_add_qual): Update for changed structures.
11145 2004-09-14 Jeff Law <law@redhat.com>
11147 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
11148 to a global varray.
11149 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
11150 (dom_opt_initialize_block_local_data): No longer test state
11151 of stmts_to_rescan.
11152 (dom_opt_finalize_block): Update due to change in scope of
11154 (optimize_stmt): Similarly.
11156 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
11158 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
11159 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
11160 comment typos. Follow spelling conventions.
11162 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
11164 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
11165 config/i386/predicates.md, config/sparc/sparc.c: Follow
11166 spelling conventions.
11168 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11169 Steven Bosscher <stevenb@suse.de>
11171 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
11172 * basic-block.h (struct reorder_block_def): Add copy_number field.
11173 * cfgloop.h (biv_p): Declare.
11174 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
11175 * common.opt (fsplit-ivs-in-unroller): New flag.
11176 * loop-iv.c (biv_p): New function.
11177 * loop-unroll.c: Include hashtab.h and recog.h.
11178 (struct iv_to_split, struct split_ivs_info): New types.
11179 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
11180 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
11181 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
11182 insert_base_initialization, split_iv): New functions.
11183 (peel_loop_completely, unroll_loop_constant_iterations,
11184 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
11186 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
11188 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11190 * tree-cfg.c (thread_jumps): Update dominators correctly in
11191 case destination of threaded edge dominates its source.
11193 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11195 * unroll.c: Removed.
11197 * Makefile.in (LOOP_H, unroll.o): Removed.
11198 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
11200 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
11202 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
11203 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
11204 * loop.c: Do not include loop.h.
11205 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
11206 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
11207 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
11208 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
11209 struct loop_regs, struct loop_movables, struct loop_info): Moved
11211 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
11212 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
11213 find_common_reg_term, loop_iterations, final_giv_value): Moved
11215 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
11216 loop_dump_stream, for_each_insn_in_loop, express_from,
11217 extend_value_for_giv, loop_iv_add_mult_emit_before,
11218 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
11219 loop_insn_first_p, get_condition_for_loop,
11220 loop_insn_emit_before, loop_insn_hoist,
11221 loop_insn_sink): Made static.
11222 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
11224 (strength_reduce): Do not call unroller.
11225 (record_giv): Do not initialize unrolled field.
11226 (prescan_loop): Do not set loop_info->preconditioned.
11227 * passes.c: Do not include loop.h.
11228 (rest_of_handle_loop_optimize): Do not call unroller.
11229 * predict.c: Do not include loop.h.
11230 * rtl.h (NOTE_PRECONDITIONED): Removed.
11231 * stmt.c: Do not include loop.h.
11232 * toplev.c: Do not include loop.h.
11233 (process_options): Do not handle flag_old_unroll_loops.
11235 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
11236 Documentation removed.
11237 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
11239 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
11241 * Makefile.in (STAGE1_CHECKING): New variable.
11242 (stage1_build): Use it.
11243 * tree-ssa.c (verify_ssa): Preserve state of dominance
11246 2004-09-14 Uros Bizjak <uros@kss-loka.si>
11248 * config/i386/i386.c (output_fp_compare): Add generation
11249 of ftst instruction.
11250 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
11251 Use output_fp_compare () function.
11252 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
11253 (fix_truncdi_memory): Remove operands[5] copy.
11255 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
11257 * config/m32r/m32r.md, config/m68k/m68kelf.h,
11258 config/mcore/mcore.md, config/rs6000/linux64.h,
11259 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
11262 2004-09-13 James E Wilson <wilson@specifixinc.com>
11264 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
11265 * gen-protos.c: Include errors.h.
11266 (progname): Delete.
11268 2004-09-14 Jan Hubicka <jh@suse.cz>
11270 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
11271 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
11272 (predict_loops): Use number_of_iterations_exit to predict
11273 number of iterations on trees.
11275 2004-09-13 Dale Johannesen <dalej@apple.com>
11279 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
11280 objects declared extern.
11282 2004-09-14 Paul Brook <paul@codesourcery.com>
11284 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
11287 2004-09-13 Daniel Jacobowitz <dan@debian.org>
11289 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
11290 Only use TYPE_BINFO for aggregates.
11292 2004-09-13 Daniel Jacobowitz <dan@debian.org>
11294 * expmed.c (synth_mult): Initialize latency. Check cost before
11295 checking ops count.
11297 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
11299 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
11300 add_call_clobber_ops and add_call_read_ops.
11301 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
11302 the number of vdefs and vuses inserted based on analysis of global
11303 variables across calls. * tree-dfa.c (find_referenced_vars):
11304 Needed to reset static var maps before each function is compiled.
11306 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
11307 static_vars_info,functions_to_static_vars_info,module_statics_escape,
11308 all_module_statics,searchc_env,dfs_info): New fields to support
11309 analysis of static global variables.
11310 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
11311 cgraph_reset_static_var_maps, get_global_static_vars_info,
11312 get_global_statics_not_read, get_global_statics_not_written,
11313 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
11314 check_rhs_var, check_lhs_var, get_asm_expr_operands,
11315 process_call_for_static_vars, scan_for_static_refs,
11316 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
11317 clear_static_vars_maps, cgraph_propagate_bits,
11318 cgraph_characterize_statics): New. Functions to support analysis
11319 of static global variables.
11320 (cgraph_mark_local_and_external_functions): Renamed from:
11321 (cgraph_mark_local_functions)
11322 (cgraph_expand_all_functions): Remove call to
11323 cgraph_mark_local_and_external_functions.
11324 (cgraph_optimize): Added driver to analyze static variables whose
11325 scope is within the compilation unit. * cgraph.h (struct
11326 cgraph_local_info, GTY): Added statics_read, statics_written,
11327 local, calls_read_all, calls_write_all, for_functions_valid.
11328 (struct cgraph_node): Added next_cycle. * cgraph.c
11329 (dump_cgraph_node): Added print routines for new fields. *
11330 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
11333 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
11335 * c-decl.c (grokdeclarator): Correct comments about where storage
11336 class specifiers are rejected by grammar and add corresponding
11337 asserts. Diagnose typedefs and parameters declared inline.
11338 Change warning for inline main to a pedwarn. Only diagnose inline
11340 (declspecs_add_scspec): Allow duplicate "inline".
11342 2004-09-13 Steve Ellcey <sje@cup.hp.com>
11344 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
11345 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11347 2004-09-13 Richard Henderson <rth@redhat.com>
11350 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
11351 (tree_type): Replace spare with contains_placeholder_bits.
11352 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
11353 make static. Remove seen_types list.
11354 (type_contains_placeholder_p): New.
11356 2004-09-13 James E Wilson <wilson@specifixinc.com>
11358 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
11359 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
11360 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
11361 bdesc_arrays instead of mips_bdesc.
11362 (mips_init_builtins): Likewise.
11363 * config/mips/mips.h (TARGET_SB1): New.
11364 (HAVE_SQRT_P): Delete.
11365 * config/mips/mips.md (divide_condition): Support V2SF.
11366 (sqrt_condition, recip_condition): New.
11367 (div<mode>3): Use ANYF instead of SCALARF.
11368 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
11370 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
11371 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
11373 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
11374 instead of SCALARF. Use UNITMODE instead of MODE.
11376 2004-09-13 Zack Weinberg <zack@codesourcery.com>
11378 * config.in: Regenerate after removal of libbanshee.
11380 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
11382 PR tree-optimization/17400
11383 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
11384 coalesce partitions when one occurs in an abnormal PHI.
11386 2004-09-13 Andrew Pinski <apinski@apple.com>
11388 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
11391 2004-09-13 Richard Henderson <rth@redhat.com>
11394 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
11395 (cselib_invalidate_rtx_note_stores): New.
11396 (cselib_record_sets, cselib_process_insn): Update to match.
11397 * cselib.h (cselib_invalidate_rtx): Declare.
11398 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
11400 2004-09-13 Richard Henderson <rth@redhat.com>
11403 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
11404 after copying its argument.
11406 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
11408 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
11409 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
11410 in diagnostics. Use %' for English apostrophes.
11411 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
11412 (pedwarn_c90, pedwarn_c99): Use it.
11413 * c-decl.c (lookup_label): Quote label name in diagnostic.
11414 * c-parse.in (yyprint): Use ' instead of ` for left quote.
11415 * c-typeck.c (warn_for_assignment): Likewise.
11417 2004-09-13 Jan Hubicka <jh@suse.cz>
11419 * i386.c (x86_schedule): New global variable.
11420 (override_options): Disable scheduling when not supported.
11421 * i386.h (x86_schedule): Declare.
11422 (TARGET_SCHEDULE): New macro.
11424 2004-09-12 Richard Henderson <rth@redhat.com>
11427 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
11428 * tree.c, tree.h (has_cleanups): Remove.
11430 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11432 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
11433 arguments of the phi nodes correctly.
11435 2004-09-12 Jan Hubicka <jh@suse.cz>
11437 * ggc-common.c (cmp_statistics): Fix sorting.
11439 2004-09-12 David Edelsohn <edelsohn@gnu.org>
11442 * expmed.c (expand_divmod): If cheap power of 2 divide is
11443 available, use it for negative constant as well.
11445 2004-09-12 Andrew Pinski <apinski@apple.com>
11447 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
11450 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
11452 2004-09-12 Richard Henderson <rth@redhat.com>
11454 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
11456 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
11457 post-reload, and scratch NULL.
11458 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
11459 (x86_shift_adj_2): Use ix86_expand_clear.
11460 (ashldi3): Remove CMOVE expansion difference.
11461 (ashldi3_1): Remove.
11462 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
11463 add constraints for immediates. New peephole for split-with-temp.
11464 Run splitter after peep2 pass.
11465 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
11466 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
11467 (setcc_2): Rename with *.
11468 * config/i386/predicates.md (reg_or_pm1_operand): New.
11469 (ashldi_input_operand): New.
11471 2004-09-12 Richard Henderson <rth@redhat.com
11473 * print-rtl.c (print_decl_name): New.
11474 (print_mem_expr): Use it.
11476 2004-09-12 Richard Henderson <rth@redhat.com
11478 PR 17186, part deux
11479 * except.c (sjlj_emit_function_exit): Fix logic locating
11480 sjlj_exit_after in final block.
11482 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
11484 * common.opt: Remove flags -fmove-all-movables and
11486 * loop-invariant.c (find_invariants_to_move):
11487 Remove all uses of flag_move_all_movables.
11488 * loop.c (move_movables): Remove all uses of
11489 flag_move_all_movables.
11490 (strength_reduce): Remove all uses of
11491 flag_reduce_all_givs.
11492 * doc/invoke.texi: Remove documentation of flags
11493 -fremove-all-movables and -freduce-all-givs.
11495 2004-09-11 Roger Sayle <roger@eyesopen.com>
11497 PR middle-end/17411
11498 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
11499 change. elt->type may be a floating point type, so use fold_convert.
11501 2004-09-11 Geoffrey Keating <geoffk@apple.com>
11503 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
11504 the thing referenced as used, not the stub itself.
11506 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
11508 * c-tree.h (enum c_storage_class): New.
11509 (struct c_declspecs): Add storage_class, inline_p and thread_p.
11510 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
11511 declarations and "auto" or "register" in file scope empty
11512 declarations. Give more specific warnings for other cases of
11513 storage class specifiers in empty declarations.
11514 (grokdeclarator): Update for new structures. Don't check for
11515 multiple storage classes. Diagnose file-scope "register" if
11517 (build_null_declspecs): Update.
11518 (declspecs_add_scspec): Update. Diagnose multiple storage class
11519 specifiers and invalid uses of "__thread".
11521 2004-09-11 Zack Weinberg <zack@codesourcery.com>
11523 * tree.c (tree_code_size): New function, bulk of code from tree_size.
11524 (tree_size, make_node): Use it.
11525 * tree-ssa-pre.c (init_pre): Use it.
11526 * tree.h: Prototype it.
11528 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11530 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
11531 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
11532 redirect_immediate_use): Use PHI_DF.
11533 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
11534 (bb_for_stmt): Use PHI_BB.
11535 (get_immediate_uses): Use PHI_DF.
11536 * tree-ssa-dse.c (max_stmt_uid): New variable.
11537 (get_stmt_uid): New function.
11538 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
11540 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
11541 (max_uid): Renamed to max_stmt_uid.
11542 (get_stmt_uid): New function.
11543 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
11544 phi node annotations.
11545 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
11546 * tree.h (PHI_BB, PHI_DF): New accessor functions.
11547 (struct tree_phi_node): Add bb and df fields.
11549 2004-09-11 Richard Henderson <rth@redhat.com>
11551 PR middle-end/17416
11552 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
11555 2004-09-11 Jan Hubicka <jh@suse.cz>
11557 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
11558 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
11559 * i386.md (i387_cw): Add 'uninitialized' mode.
11561 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
11562 (output_location): Break out from ....
11563 (branch_prob): ... here; handle gcov output on trees.
11564 * toplev.c (process_options): No longer be sorry about coverage for
11567 2004-09-11 Steven Bosscher <stevenb@suse.de>
11570 * fold-const.c (fold): Do not try to fold the operand of a
11571 CLEANUP_POINT_EXPR if that operand does itself not have any
11574 PR middle-end/17417
11575 * langhooks.c (lhd_decl_printable_name): Make sure that this
11576 function is called with is a decl node that has an identifier.
11577 * tree-pretty-print.c (dump_function_name): New function to
11578 wrap PRINT_FUNCTION_NAME and dump_decl_name.
11579 (print_call_name): Use it.
11581 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
11583 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
11586 2004-09-11 Jakub Jelinek <jakub@redhat.com>
11588 * tree-ssa-alias.c (collect_points_to_info_r): Handle
11589 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
11592 2004-09-11 Richard Henderson <rth@redhat.com>
11594 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
11595 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
11596 operand of the ADDR_EXPR.
11597 (expand_expr_real_1): Update to match.
11599 2004-09-11 David Edelsohn <edelsohn@gnu.org>
11602 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
11603 choose 64-bit version.
11605 2004-09-11 Richard Henderson <rth@redhat.com>
11608 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
11610 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
11612 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
11613 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
11614 Insert @: after i.e. or e.g.
11616 2004-09-10 Geoffrey Keating <geoffk@apple.com>
11618 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
11619 D.xxx rather than <Dxxx>.
11621 2004-09-10 Adam Nemet <anemet@lnxw.com>
11623 * configure.ac (AC_MSG_CHECKING(what linker to use)):
11624 in_tree_ld_is_elf should be true for LynxOS.
11625 * configure: Regenerate.
11627 2004-09-10 Adam Nemet <anemet@lnxw.com>
11629 * Makefile.in (all.cross): Add srcextra.
11631 2004-09-10 Roger Sayle <roger@eyesopen.com>
11633 PR middle-end/17024
11634 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
11635 floating point comparison operators. Change aborts to gcc_asserts.
11637 2004-09-10 Geoffrey Keating <geoffk@apple.com>
11639 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
11641 2004-09-10 James E Wilson <wilson@specifixinc.com>
11643 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
11644 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
11646 * convert.c (convert_to_vector): Replace recursive call with
11649 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
11650 Add integer argument named constant. Use const_tiny_rtx instead of
11652 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
11654 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
11656 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
11657 of gen_rtx_raw_CONST_VECTOR.
11659 2004-09-10 Eric Christopher <echristo@redhat.com>
11662 * c-parse.in (attribute): Add NULL_TREE for error case
11663 for error recovery.
11665 2004-09-10 Zack Weinberg <zack@codesourcery.com>
11667 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
11668 (extract_interface_info): Delete prototype.
11669 * c-decl.c (extract_interface_info): Delete stub.
11670 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
11671 it's not already been done ...
11672 (init_c_lex): ... not here.
11673 (fe_file_change): Don't call extract_interface_info.
11675 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
11677 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
11678 typedef_p and typedef_signed_p.
11679 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
11680 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
11681 Check typedef_p and typedef_signed_p, not typedef_decl.
11682 (grokfield): Check typedef_p, not typedef_decl.
11683 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
11685 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
11688 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11690 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
11692 2004-09-10 Geoffrey Keating <geoffk@apple.com>
11694 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
11695 temporary variables.
11697 * dbxout.c (dbxout_block): Update for
11698 current_function_func_begin_label a string.
11699 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
11700 * except.c (dw2_output_call_site_table): Likewise.
11701 * toplev.c (current_function_func_begin_label): Likewise.
11702 * tree.h (current_function_func_begin_label): Likewise.
11703 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
11705 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
11708 * config/darwin.c: Include target.h.
11709 (struct machopic_indirection): Make ptr_name a string.
11710 (machopic_indirection_hash): Update for ptr_name a string.
11711 (machopic_indirection_eq): Likewise.
11712 (machopic_indirection_name): Likewise.
11713 (machopic_output_indirection): Likewise.
11714 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
11715 string. Don't expect stub names to be in the identifier hash table.
11716 Do call strip_name_encoding before looking up entry in ID hash table.
11717 * config/t-darwin (darwin.o): Add target.h to dependencies.
11719 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
11720 of fprintf for register names.
11722 * output.h (unlikely_section_label): Delete declaration.
11723 (unlikely_text_section_name): Likewise.
11724 * varasm.c (unlikely_section_label_printed): Make static.
11725 (unlikely_section_label): Likewise.
11726 (unlikely_text_section_name): Likewise.
11727 (assemble_start_function): Use reconcat.
11729 * rtl.def (REG): Add comment to describe third field.
11731 2004-09-10 Andrew Pinski <apinski@apple.com>
11733 * config/darwin.c (machopic_mcount_stub_name): Call
11734 machopic_indirection_name instead of making the string
11737 2004-09-10 Diego Novillo <dnovillo@redhat.com>
11741 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
11743 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
11744 memory tag is call clobbered, so are its aliases.
11745 (group_aliases): When two memory tags being grouped, if one is
11746 call clobbered, so are the other and its aliases.
11747 (add_may_alias): Remove call-clobbering stuff.
11748 (replace_may_alias): Likewise.
11749 (merge_pointed_to_info): Merge pt_global_mem
11751 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11753 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
11754 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
11755 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
11756 tree-scalar-evolution.c, tree-ssa-copyrename.c,
11757 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
11759 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11761 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
11762 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
11763 pair. Remove match_dup from inputs. Remove masaccs handling.
11764 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
11765 (masaccs, mdasaccs): Turn into define_insns.
11767 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11769 * tree-tailcall.c (process_assignment): Only do accumulator transforms
11770 for floating-point types if flag_unsafe_math_optimizations.
11772 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11774 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
11775 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
11776 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
11777 config/h8300/h8300.md, config/i386/gmm_malloc.h,
11778 config/ia64/ia64.md, config/ip2k/libgcc.S,
11779 config/mips/mips-ps-3d.md, config/mips/mips.c,
11780 config/rs6000/rs6000.c, config/s390/s390.c,
11781 config/sh/symbian.c: Fix comment typos.
11783 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
11785 * config/s390/s390.c (s390_emit_prologue): Added missing
11788 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11790 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
11791 typos. Follow spelling conventions.
11793 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
11795 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
11796 in diagnostic. Don't dereference NULL TYPE_NAME.
11798 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11800 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
11801 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
11802 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
11803 value-prof.c: Fix comment typos. Follow spelling conventions.
11805 2004-09-10 Jan Hubicka <jh@suse.cz>
11807 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
11808 * tree-split_edge.c (tree_split_edge): Likewise.
11809 (thread_jumps): Likewise.
11811 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11813 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
11816 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
11818 * cgraph.h (cgraph_dump_file): Do not declare.
11819 * cgraphunit.c (cgraph_dump_file): Declare as static.
11820 (init_cgraph): New.
11821 * toplev.c (cgraph_dump_file): Do not declare.
11822 (compile_file): Call init_cgraph.
11823 * tree-dump.c (dump_files): Add IPA dump file, remove
11824 XML dump of call graph.
11825 (get_dump_file_name): Support IPA dump file naming scheme.
11826 * tree.h (enum tree_dump_index): Add IPA dump file, remove
11827 XML dump of call graph.
11828 * doc/invoke.texi (Debugging Options): Document the new options.
11830 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11832 * doc/extend.texi: Document the FR-V built-in functions.
11834 2004-09-09 James E Wilson <wilson@specifixinc.com>
11836 * doc/sourcebuild.texi: Delete libbanshee reference.
11838 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
11840 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
11842 2004-09-09 James E Wilson <wilson@specifixinc.com>
11844 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
11845 before calling vector_types_convertible_p.
11846 (digest_init): Check that inside_init has VECTOR_TYPE before calling
11847 vector_types_convertible_p. Don't give another error if
11848 convert_for_assignment returns error_mark_node.
11850 2004-09-09 Roger Sayle <roger@eyesopen.com>
11852 PR middle-end/17055
11853 * fold-const.c (build_zero_vector): New function to construct a
11854 vector (either floating point or integer) of zeros.
11855 (fold_convert): Internally, enable conversions of integer zero
11856 to arbitrary vector types, using the new build_zero_vector.
11858 2004-09-09 Roger Sayle <roger@eyesopen.com>
11860 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
11861 expand a left shift by an immediate constant as either an ashl or
11862 a sequence of additions.
11863 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
11864 instead of calling gen_ashlsi3 with a constant directly.
11866 2004-09-09 Roger Sayle <roger@eyesopen.com>
11868 * config/i386/i386.c (ix86_split_long_move): When optimizing for
11869 size, and the low and high parts of a DImode constant are equal,
11870 copy one register to another instead of loading the same immediate
11873 2004-09-09 Richard Henderson <rth@redhat.com>
11875 PR middle-end/17367
11876 * function.c (assign_parm_setup_block): Only put PARALLELs into
11877 a register if use_register_for_decl.
11879 2004-09-09 Eric Christopher <echristo@redhat.com>
11881 * ra-colorize.c (reset_lists): Move variable declaration inside
11882 ENABLE_CHECKING to avoid unused variable warnings when
11883 not --enable-checking.
11884 (check_colors): Ditto.
11886 2004-09-09 Mike Stump <mrs@apple.com>
11888 * version.c (version_string): Bump to 4.0.0.
11889 * doc/include/gcc-common.texi (version-GCC): Likewise.
11891 2004-09-10 Jakub Jelinek <jakub@redhat.com>
11893 * doc/extend.texi (nothrow attribute): The attribute is not
11894 implemented in 3.2 and earlier.
11896 2004-09-09 Steve Ellcey <sje@cup.hp.com>
11898 * genrecog.c (compute_predicate_codes): Use op0_codes
11901 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11903 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
11904 implementation changes.
11906 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11908 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
11909 a PARALLEL instead of a SET due to added clobbers.
11911 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11913 * reload.c (find_reloads_address): Pass correct operand to
11914 maybe_memory_address_p.
11916 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
11918 * Makefile.in: Remove libbanshee, tree-alias-*.
11919 Remove tree-alias-common.h dependencies.
11920 * common.opt: Remove -ftree-points-to.
11921 * configure.ac: Remove libbanshee.
11922 * flags.h: Remove pta_type, flag_tree_points_to.
11923 * gengtype.c (open_base_files): Remove tree-alias-type.h.
11924 * opts.c (OPT_ftree_points_to): Remove.
11925 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
11926 * tree-dfa.c: Remove tree-alias-common.h
11927 * tree-into-ssa.c: Ditto.
11928 * tree-outof-ssa.c: Ditto.
11929 * tree-ssa-copyrename.c: Ditto.
11930 * tree-ssa-live.c: Ditto.
11931 * tree-optimize.c: Ditto.
11932 * tree-ssa.c: Ditto.
11933 Remove pass_build_pta, pass_del_pta.
11934 * tree-pass.h: Ditto.
11935 * tree-ssa-alias.c: Remove tree-alias-common.h.
11936 (struct alias_stats_d): Remove pta_queries, pta_resolved.
11937 (pass_may_alias): Remove PROP_pta requirement.
11938 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
11939 (get_tmt_for): Ditto.
11940 (dump_alias_stats): Ditto.
11941 * doc/passes.texi: Remove blurb about points-to analysis.
11942 * fortran/Make-lang.in: Remove tree-alias-*.o.
11944 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11946 * genattrtab.c (write_insn_cases): New function, split out from
11947 write_attr_case. Correctly handle define_peepholes when printing
11948 the instruction name.
11949 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
11951 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
11954 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
11955 * config/cris/cris.c (cris_return_address_on_stack): New function.
11956 * config/cris/cris.md ("return"): For location of return address,
11957 also check cris_return_address_on_stack.
11959 2004-09-09 Diego Novillo <dnovillo@redhat.com>
11961 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
11962 calling phi_ssa_name_p.
11964 2004-09-09 Richard Henderson <rth@redhat.com>
11967 * c-typeck.c (valid_compound_expr_initializer): Use only
11968 initializer_constant_valid_p, and not TREE_CONSTANT.
11969 (digest_init): Likewise.
11970 (output_init_element): Likewise.
11972 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
11974 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
11975 live_out_1, prune_hardregs_for_mode, init_one_web_common,
11976 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
11977 record_conflict, compare_and_free_webs, init_webs_defs_uses,
11978 parts_to_webs_1, parts_to_webs, reset_conflicts,
11979 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
11980 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
11981 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
11982 put_move, remove_move, combine, select_spill, colorize_one_web,
11983 try_recolor_web, insert_coalesced_conflicts, check_colors,
11984 break_precolored_alias, restore_conflicts_from_coalesce,
11985 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
11986 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
11987 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
11988 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
11989 check_df): Likewise.
11990 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
11991 real_arithmetic, real_compare, real_exponent, real_ldexp,
11992 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
11993 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
11994 real_digit, real_nan, real_maxval, round_for_format, real_convert,
11995 real_to_target, real_from_target, real_hash, encode_ieee_single,
11996 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
11997 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
11998 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
11999 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
12000 extract_insn, peep2_next_insn, peep2_reg_dead_p,
12001 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
12002 if_test_bypass_p): Likewise.
12003 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
12004 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
12005 emit_swap_insn, swap_to_top, move_for_stack_reg,
12006 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
12007 compensate_edge, convert_regs_1): Likewise.
12008 * regclass.c (init_reg_sets, init_reg_sets_1,
12009 memory_move_secondary_cost): Likewise.
12010 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
12012 * reload.c (push_secondary_reload, find_valid_class, push_reload,
12013 operands_match_p, decompose, immune_p, find_reloads,
12014 find_reloads_toplev, find_reloads_address_1, subst_reloads,
12015 copy_replacements, refers_to_regno_for_reload_p,
12016 reg_overlap_mentioned_for_reload_p): Likewise.
12017 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
12018 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
12019 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
12020 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
12021 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
12022 do_output_reload, fixup_abnormal_edges): Likewise.
12023 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
12024 fill_slots_from_thread, relax_delay_slots): Likewise.
12025 * resource.c (mark_referenced_resources, mark_set_resources):
12027 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
12028 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
12029 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
12030 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
12031 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
12032 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
12033 * rtlhooks.c (gen_lowpart_general): Likewise.
12034 * sbitmap.c (sbitmap_difference): Likewise.
12035 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
12036 sched_analyze, add_forward_dependence): Likewise.
12037 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
12038 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
12039 schedule_insns): Likewise.
12040 * sched-vis.c (print_pattern): Likewise.
12041 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
12042 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
12043 simplify_const_relational_operation, simplify_ternary_operation,
12044 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
12046 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
12047 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
12048 resolve_operand_name_1, expand_return, expand_decl,
12049 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
12050 * stor-layout.c (put_pending_size, smallest_mode_for_size,
12051 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
12052 set_sizetype, get_mode_bounds): Likewise.
12054 2004-09-09 Zack Weinberg <zack@codesourcery.com>
12056 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
12057 * config/arm/pecoff.h, config/i386/beos-elf.h
12058 * config/i386/cygming.h, config/i386/i386-interix.h:
12059 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
12060 comment cloned from manual.
12061 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
12063 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
12065 * builtins.c (build_va_arg_indirect_ref): New function.
12066 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
12067 build_fold_indirect_ref.
12068 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
12069 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
12070 * tree.h: Declare new function.
12072 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
12074 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
12075 dumping for development builds.
12076 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
12077 development builds only.
12078 * genattrtab.c (write_eligible_delay): Fix typo in previous
12080 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
12083 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
12085 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
12086 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
12087 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
12088 hoist_code, extract_mentioned_regs_helper, compute_store_table,
12089 insert_store): Use gcc_assert and gcc_unreachable.
12090 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
12091 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
12092 ggc_record_overhead): Likewise.
12093 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
12094 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
12095 ggc_pop_context, clear_marks, validate_free_objects,
12096 ggc_pch_read): Likewise.
12097 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
12098 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
12099 ggc_push_context, check_cookies, ggc_collect,
12100 ggc_print_statistics): Likewise.
12101 * gimple-low.c (lower_function_body, lower_stmt,
12102 lower_bind_expr): Likewise.
12103 * gimplify.c (gimple_tree_eq, push_gimplify_context,
12104 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
12105 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
12106 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
12107 gimplify_case_label_expr, gimplify_exit_block_expr,
12108 canonicalize_component_ref, gimplify_compound_lval,
12109 gimplify_self_mod_expr, gimplify_call_expr,
12110 gimplify_init_ctor_eval, gimplify_init_constructor,
12111 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
12112 gimplify_expr, check_pointer_types_r,
12113 force_gimple_operand): Likewise.
12114 * global.c (global_alloc, build_insn_chain): Likewise.
12115 * graph.c (clean_graph_dump_file,
12116 finish_graph_dump_file): Likewise.
12117 gcov-io.c (gcov_open): Use GCOV_CHECK.
12119 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
12121 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
12123 2004-09-09 Jan Hubicka <jh@suse.cz>
12126 * tree-inline.c (expand_call_inline): Make overactive sanity check
12129 2004-09-09 Jan Hubicka <jh@suse.cz>
12131 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
12134 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
12136 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
12137 (gengtype.o): Depend on errors.h.
12138 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
12139 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
12140 attr_alt_subset_p, attr_alt_subset_of_compl_p,
12141 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
12142 write_test_expr, write_attr_value, write_eligible_delay,
12143 make_internal_attr, make_numeric_value): Likewise.
12144 * genautomata.c (regexp_name, get_str_vect,
12145 gen_presence_absence_set, automaton_decl_hash,
12146 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
12147 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
12148 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
12149 test_unit_reserv, it_is_empty_reserv_sets,
12150 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
12151 reserv_sets_and, output_cycle_reservs, get_free_state,
12152 intersected_state_reservs_p, states_union, remove_arc,
12153 copy_insn_regexp, transform_1, transform_2, transform_3,
12154 regexp_transform_func, store_alt_unit_usage,
12155 check_regexp_units_distribution, process_seq_for_forming_states,
12156 process_alts_for_forming_states, make_automaton,
12157 form_arcs_marked_by_insn, create_composed_state,
12158 set_out_arc_insns_equiv_num, partition_equiv_class,
12159 process_insn_equiv_class, set_insn_equiv_classes,
12160 units_to_automata_heuristic_distr, form_regexp,
12161 longest_path_length, output_dfa_max_issue_rate, add_vect,
12162 out_state_arcs_num, add_vect_el, output_trans_table,
12163 output_state_alts_table, output_dead_lock_vect,
12164 output_max_insn_queue_index_def,
12165 output_min_insn_conflict_delay_func,
12166 output_internal_insn_latency_func, output_print_reservation_func,
12167 output_cpu_unit_reservation_p, output_state_arcs,
12168 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
12169 make_default_insn_latency_attr,
12170 form_important_insn_automata_lists): Likewise.
12171 * genemit.c (gen_exp, output_add_clobbers,
12172 output_added_clobbers_hard_reg_p): Likewise.
12173 * genextract.c (print_path, main): Likewise.
12174 * genflags.c (gen_macro): Likewise.
12175 * gengenrtl.c: Include errors.h
12176 (type_from_format, accessor_from_format): Likewise.
12177 * gengtype.c (get_file_basename, output_mangled_typename,
12178 walk_type, write_types_process_field,
12179 write_types_local_process_field): Likewise.
12180 * genmodes.c (complete_mode): Likewise.
12181 * genopinit.c (gen_insn): Likewise.
12182 * genoutput.c (output_insn_data, check_constraint_len,
12183 constraint_len): Likewise.
12184 * genpreds.c (add_mode_tests):Likewise.
12185 * gen-protos.c (add_hash): Likewise.
12186 * genrecog.c (find_operand, find_matching_operand,
12187 validate_pattern, add_to_sequence, maybe_both_true,
12188 nodes_identical_1, merge_trees, write_switch, write_cond,
12189 write_action, is_unconditional, make_insn_sequence,
12190 debug_decision_2): Likewise.
12191 * gensupport.c (is_predicable, collect_insn_data,
12192 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
12194 2004-09-09 Jan Hubicka <jh@suse.cz>
12196 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
12197 * cfgbuild.c (compute_outgoing_frequencies): When probability is
12199 (find_many_sub_basic_blocks): Do update profile only when it is
12201 * predict.c (set_even_probabilities): Break out from ...
12202 (combine_predictions_for_insn): ... here; deal with
12203 !can_predict_insn_p insns.
12204 (combine_predictions_for_bb): Use set_even_probabilities.
12205 (bb_estimate_probability_locally): Break out from ....
12206 (estimate_probability): ... here.
12207 (guess_outgoing_edge_probabilities): New entry point.
12209 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
12211 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
12212 handle_braces, process_brace_body, main, used_arg,
12213 set_multilib_dir, print_multilib_info): Use fatal, not abort.
12215 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
12217 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
12218 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
12219 Morgan's theorem in last checkin.
12221 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
12222 Nathan Sidwell <nathan@codesourcery.com>
12224 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
12225 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
12226 * timevar.c (timevar_push, timevar_pop, timevar_start,
12227 timevar_stop): Likewise.
12228 * toplev.c (default_pch_valid_p): Likewise.
12229 * tracer.c (tail_duplicate): Likewise.
12230 * tree-alias-common.c (get_alias_var_decl,
12231 get_values_from_constructor, create_alias_var, delete_alias_vars,
12232 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
12234 * tree.c (tree_size, make_node_stat, copy_node_stat,
12235 build_int_cst_wide, integer_all_onesp, list_length, chainon,
12236 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
12237 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
12238 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
12239 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
12240 build_method_type_directly, decl_type_context, get_callee_fndecl,
12241 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
12242 tree_fold_gcd): Likewise.
12243 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
12244 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
12245 cleanup_control_expr_graph, find_taken_edge,
12246 find_taken_edge_switch_expr, phi_alternatives_equal,
12247 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
12248 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
12249 tree_split_edge, tree_verify_flow_info, thread_jumps,
12250 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
12251 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
12252 chrec_fold_multiply_poly_poly): Likewise.
12253 * tree-complex.c (extract_component, expand_complex_division,
12254 expand_complex_comparison, expand_complex_operations_1,
12255 build_replicated_const, expand_vector_operations_1): Likewise.
12256 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
12257 build_classic_dir_vector): Likewise.
12258 * tree-dfa.c (compute_immediate_uses_for_phi,
12259 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
12260 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
12261 * tree-dump.c (dequeue_and_dump): Likewise.
12262 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
12263 record_in_finally_tree, replace_goto_queue_1,
12264 maybe_record_in_goto_queue, verify_norecord_switch_expr,
12265 do_return_redirection): Likewise.
12266 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
12267 add_to_dst_predicate_list, find_phi_replacement_condition,
12268 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
12270 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
12271 initialize_inlined_parameters, declare_return_variable,
12272 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
12273 optimize_inline_calls, copy_tree_r): Likewise.
12274 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
12275 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
12276 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
12277 tsi_split_statement_list_after, tsi_split_statement_list_before):
12279 * tree-mudflap.c (mf_varname_tree): Likewise.
12280 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
12281 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
12282 * tree-optimize.c (tree_rest_of_compilation): Likewise.
12283 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
12284 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
12285 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
12287 * tree-phinodes.c (resize_phi_node, add_phi_arg,
12288 remove_all_phi_nodes_for): Likewise.
12289 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
12290 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
12291 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
12292 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
12293 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
12294 generate_one_element_ref, generate_element_copy,
12295 generate_element_zero, scalarize_copy, scalarize_init,
12296 scalarize_ldst): Likewise.
12297 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
12298 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
12299 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
12300 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
12301 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
12302 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
12303 widen_bitfield, ccp_fold_builtin): Likewise.
12304 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
12305 replace_exp_1, propagate_tree_value): Likewise.
12306 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
12307 * tree-ssa-dce.c (set_control_dependence_map_bit,
12308 find_control_dependence, find_pdom, mark_operand_necessary,
12309 mark_stmt_if_obviously_necessary,
12310 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
12311 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
12312 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
12313 eliminate_redundant_computations, avail_expr_eq): Likewise.
12314 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
12315 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
12316 duplicate_blocks): Likewise.
12317 * tree-ssa-loop-im.c (for_each_index, set_level,
12318 is_call_clobbered_ref): Likewise.
12319 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
12320 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
12321 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
12322 peel_address, ptr_difference_cost, may_replace_final_value,
12323 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
12324 rewrite_use, rewrite_uses): Likewise.
12325 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
12326 check_loop_closed_ssa_use): Likewise.
12327 * tree-ssanames.c (make_ssa_name): Likewise.
12328 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
12329 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
12330 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
12331 get_indirect_ref_operands, add_stmt_operand): Likewise.
12332 * tree-ssa-pre.c (value_exists_in_set_bitmap,
12333 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
12334 phi_translate, valid_in_set, compute_antic,
12335 find_or_generate_expression, create_expression_by_pieces, insert_aux,
12336 create_value_expr_from, eliminate): Likewise.
12337 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
12338 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
12340 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
12341 eliminate_tail_call): Likewise.
12342 * tree-vectorizer.c (vect_create_index_for_array_ref,
12343 vect_align_data_ref, vect_create_data_ref,
12344 vect_create_destination_var, vect_get_vec_def_for_operand,
12345 vect_finish_stmt_generation, vect_transform_stmt,
12346 vect_transform_loop_bound, vect_transform_loop,
12347 vect_analyze_operations): Likewise.
12348 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
12350 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
12351 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
12352 bsi_after_labels, bsi_last): Likewise.
12353 * tree-ssa-live.c (var_union, change_partition_var,
12354 create_ssa_var_map, calculate_live_on_entry, root_var_init,
12355 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
12357 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
12358 tpa_find_tree): Likewise.
12359 (register_ssa_partition_check): Declare.
12360 (register_ssa_partition): use it.
12361 * tree-ssa-live.c: Include errors.h.
12362 (register_ssa_partition_check): New.
12363 * tree-ssa-operands.c: Include errors.h.
12364 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
12366 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
12367 Catherine Moore <clm@redhat.com>
12369 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
12370 (FRV_CPU_FR405): New processor enums.
12371 (frv_issue_rate, frv_acc_group): Declare.
12372 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
12373 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
12374 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
12375 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
12376 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
12377 handled by CPP_SPEC.
12378 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
12379 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
12380 (ACC_MASK): New macro.
12381 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
12382 (TARGET_MEDIA_FR450): New macro.
12383 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
12384 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
12385 (LABEL_ALIGN_AFTER_BARRIER): Define.
12386 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
12387 (IACC_FIRST, IACC_LAST): New pair of SPRs.
12388 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
12389 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
12390 (REGISTER_NAMES): Add entries for new registers.
12391 (REG_CLASS_CONTENTS): Update for new register ranges.
12392 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
12393 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
12394 (PACKING_FLAG_USED_P): Delete.
12395 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
12396 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
12397 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
12398 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
12399 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
12400 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
12401 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
12402 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
12403 (CPU_UNITS_QUERY): Define to 1.
12404 * config/frv/frv.c: Include gt-frv.h
12405 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
12406 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
12407 (frv_insn_group): New enumeration.
12408 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
12409 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
12410 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
12411 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
12412 gap left by REGSTATE_LIVE.
12413 (regstate_t): New typedef.
12414 (TARGET_MACHINE_DEPENDENT_REORG): Define.
12415 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
12416 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
12417 Initialize frv_unit_codes[] and frv_type_to_unit[].
12418 (frv_conditional_register_usage): Remove redundant fixing of
12419 accumulator registers.
12420 (frv_insn_packing_flag): Update specification.
12421 (frv_function_prologue): Don't set frv_insn_packing_flag here.
12422 Zero out frv_nops[].
12423 (frv_expand_epilogue): Remove comments about the no-longer-present
12424 SIBCALL_P argument.
12425 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
12426 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
12427 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
12428 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
12429 packing is disabled and if INSN can only issue to M1.
12430 (call_operand): Check TARGET_LONG_CALLS.
12431 (acc_operand, even_acc_operand, quad_acc_operand)
12432 (accg_operand): Simplify. Don't accept pseudo registers.
12433 (output_move_single): Handle SPR<-zero moves.
12434 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
12435 (frv_registers_update, frv_registers_used_p): Delete.
12436 (frv_registers_set_p): Delete.
12437 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
12438 (frv_issues_to_branch_unit_p): New function.
12439 (frv_packet): New structure.
12440 (frv_cond_flags, frv_regstate_conflict_p): New functions.
12441 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
12442 (frv_registers_update_1, frv_registers_update): New functions.
12443 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
12444 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
12445 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
12446 (frv_sort_insn_group, frv_reorder_packet): New functions.
12447 (frv_pack_insns): Use frv_reorder_packet.
12448 (frv_packet_address): New variable.
12449 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
12450 (frv_register_nop, frv_reorg): New functions.
12451 (bdesc_1arg): Add __SCUTSS.
12452 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
12453 __SUBSS, __SLASS and __SCAN.
12454 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
12455 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
12456 (frv_init_builtins): Register the above builtins.
12457 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
12458 registers. Turn the referenced accumulators into global registers.
12459 (frv_read_iacc_argument): New function.
12460 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
12461 (frv_split_iacc_move): New function.
12462 (frv_expand_builtin): Handle the new builtins.
12463 * config/frv/frv.md: Replace old schedulers with new order-independent
12464 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
12466 (cpu): Add fr550, fr450 and fr405.
12467 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
12468 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
12469 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
12470 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
12471 (fnop, mnop): New patterns.
12472 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
12474 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
12475 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
12477 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
12478 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
12479 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
12480 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
12481 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
12482 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
12483 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
12484 (frv_prefetch0, frv_prefetch): New patterns.
12485 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
12486 -mcpu=simple. Add -mcpu=fr550.
12487 (MULTILIB_DIRNAMES): Update accordingly.
12488 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
12490 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
12491 -mlong-calls and -malign-labels options for FR-V.
12493 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
12496 * c-tree.h (struct c_declspecs): New.
12497 (struct c_declarator, struct c_type_name, struct c_parm): Update
12499 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
12500 start_function, start_decl, build_c_parm,
12501 make_pointer_declarator): Update prototypes.
12502 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
12503 declspecs_add_scspec, declspecs_add_attrs): New.
12504 (split_specs_attrs): Remove.
12505 * c-parse.in (%union): Add dsptype.
12506 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
12507 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
12508 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
12509 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
12510 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
12511 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
12512 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
12513 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
12514 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
12515 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
12516 maybe_type_quals_attrs): Change to dsptype.
12517 (struct c_declspec_stack): New.
12518 (current_declspecs, declspec_stack): Change type.
12519 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
12521 (extdefs): Likewise.
12522 (setspecs): Likewise.
12523 (fndef): Use current_declspecs for empty declspecs list.
12524 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
12525 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
12526 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
12527 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
12528 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
12529 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
12530 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
12531 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
12532 structures and helper functions. Update comments.
12533 (typespec_nonattr): Correct comment.
12534 (maybe_type_quals_attrs, typename): Update to new structures.
12535 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
12536 shadow_tag, shadow_tag_warned, start_function, start_decl,
12537 build_c_parm, make_pointer_declarator,
12538 set_array_declarator_inner, groktypename): Update to new
12540 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
12541 declspecs_add_scspec, declspecs_add_attrs): New.
12542 (split_specs_attrs): Remove.
12543 (shadow_tag_warned): Make warning for useless type names a
12544 pedwarn. Give hard error for long, short, signed, unsigned or
12545 _Complex used with struct, union or enum in empty declaration.
12546 Make found_tag a bool.
12547 (grokdeclarator): Remove checks now done at parse time.
12549 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
12551 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
12552 c_declarator, struct c_type_name, struct c_parm): New.
12553 (build_array_declarator, set_array_declarator_inner,
12554 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
12555 start_function, start_decl, build_c_parm, build_attrs_declarator,
12556 build_function_declarator, make_pointer_declarator, c_cast_expr,
12557 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
12558 (build_id_declarator): New.
12559 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
12561 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
12562 ARG_INFO_OTHERS): Remove.
12563 (build_id_declarator): New.
12564 (build_array_declarator, set_array_declarator_inner, groktypename,
12565 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
12566 grokfield, start_function, store_parm_decls_newstyle,
12567 store_parm_decls_oldstyle, store_parm_decls,
12568 build_c_parm, build_attrs_declarator, build_function_declarator,
12569 make_pointer_declarator, grokdeclarator): Update to new
12571 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
12573 (declarator, notype_declarator, after_type_declarator,
12574 parm_declarator, parm_declarator_starttypename,
12575 parm_declarator_nostarttypename, array_declarator, typename,
12576 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
12577 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
12578 parmlist_1, parmlist_2, parmlist_or_identifiers,
12579 parmlist_or_identifiers_1): Use these types.
12580 (primary, after_type_declarator, parm_declarator_starttypename,
12581 notype_declarator, component_decl, component_declarator,
12582 component_notype_declarator, typename, absdcl,
12583 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
12584 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
12586 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
12588 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
12589 in_typeof, record_maybe_used_decl, pop_maybe_used,
12590 c_expr_sizeof_expr, c_expr_sizeof_type): New.
12591 * c-decl.c (parser_obstack): New.
12592 (c_init_decl_processing): Initialize parser_obstack.
12593 (c_write_global_declarations_1): Check for used but undefined
12595 * c-parse.in (%union): Add otype.
12596 (save_obstack_position): New.
12598 (unary_expr): Update in_sizeof and in_alignof. Use
12599 c_expr_sizeof_expr and c_expr_sizeof_type.
12600 (sizeof): Update in_sizeof.
12601 (alignof): Update in_alignof.
12602 (typeof): Update in_typeof.
12603 (typespec_nonreserved_nonattr): Call pop_maybe_used.
12604 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
12605 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
12606 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
12607 (build_external_ref): Set C_DECL_USED or call
12608 record_maybe_used_decl if appropriate.
12609 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
12611 2004-09-08 Eric Christopher <echristo@redhat.com>
12613 * builtins.c: Fix prototype for fold_builtin_atan.
12615 2004-09-08 Eric Christopher <echristo@redhat.com>
12617 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
12618 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
12619 fold_builtin_atan): New functions. Migrate function bodies...
12620 (fold_builtin_1): ... from here.
12622 2004-09-09 Alan Modra <amodra@bigpond.net.au>
12624 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
12627 2004-09-08 David Edelsohn <edelsohn@gnu.org>
12629 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
12630 * config/rs6000/power5.md (power5-lmul): Same.
12632 2004-09-08 Richard Henderson <rth@redhat.com>
12635 * function.c (expand_function_end): Have fall-off-the-end
12636 return path jump around return register setup.
12638 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12640 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
12641 (output_return): Do not test for the presence of the 'unimp' insn.
12642 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
12643 as predicates instead of custom ones. Return raw strings when
12645 (output_sibcall): Likewise. Concatenate strings.
12646 (output_ubranch): Remove kludge for TurboSPARC.
12647 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
12648 (output_v9branch): Likewise.
12649 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
12650 <#>: Set sparc_indent_opcode if the delay slot is filled.
12652 <)>: New operand to emit the displacement from the saved PC on return.
12654 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
12655 (ASM_OUTPUT_OPCODE): New macro.
12656 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
12657 * config/sparc/sparc.md (normal_branch, inverted_branch,
12658 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
12659 inverted_fpe_branch): Adjust call to output_cbranch.
12660 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
12661 call to output_v9branch.
12662 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
12663 (output_v9branch): Likewise.
12665 2004-09-08 Devang Patel <dpatel@apple.com>
12667 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
12668 -segs_read_only_addr and -segs_read_write_addr.
12669 (WORD_SWITCH_TAKES_ARG): Same.
12671 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
12672 -segs_read_write_addr.
12674 2004-09-08 Richard Henderson <rth@redhat.com>
12676 * function.c (reference_callee_copied): New.
12677 (assign_parm_setup_reg): Use it.
12678 * calls.c (initialize_argument_information): Likewise.
12679 (emit_library_call_value_1): Likewise.
12680 * function.h (reference_callee_copied): Declare.
12682 * target.h (struct gcc_target): Add callee_copies.
12683 * target-def.h (TARGET_CALLEE_COPIES): New.
12684 (TARGET_PASS_BY_REFERENCE): Update default.
12685 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12686 * targhooks.c (hook_callee_copies_named): New.
12687 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
12688 hook_pass_by_reference_false.
12689 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
12690 * targhooks.h: Update decls.
12691 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
12692 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12693 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
12694 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
12695 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12696 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
12697 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12698 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
12699 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12700 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
12701 (mips_callee_copies): New.
12702 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12703 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
12704 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12705 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
12706 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12707 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
12708 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12709 * config/sh/sh.c (sh_callee_copies): New.
12710 (TARGET_CALLEE_COPIES): New.
12711 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12712 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
12713 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12714 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
12715 for FUNCTION_ARG_CALLEE_COPIES.
12716 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
12718 2004-09-08 Devang Patel <dpatel@apple.com>
12720 * tree-if-conv.c (find_phi_replacement_condition): Return true
12722 (replace_phi_with_cond_modify_expr): Select conditional expr args
12723 based on true edge basic block.
12725 2004-09-08 Jan Hubicka <jh@suse.cz>
12727 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
12728 variables being alias set.
12730 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12732 * final.c (shorten_branches, final, get_insn_template,
12733 output_alternate_entry_point, final_scan_insn, alter_subreg,
12734 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
12735 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
12736 * fix-header.c (lookup_std_proto): Likewise.
12737 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
12738 verify_local_live_at_start, update_life_info, mark_reg,
12739 calculate_global_regs_live, allocate_reg_life_data,
12740 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
12741 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
12742 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
12743 * fold-const.c (force_fit_type, div_and_round_double,
12744 may_negate_without_overflow_p, int_const_binop, const_binop,
12745 size_binop, size_diffop, fold_convert_const, fold_convert,
12746 invert_tree_comparison, swap_tree_comparison,
12747 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
12748 range_binop, make_range, fold_cond_expr_with_comparison,
12749 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
12750 fold_abs_const, fold_not_const, fold_relational_const, round_up,
12751 round_down): Likewise.
12752 * function.c (find_function_data, assign_stack_temp_for_type,
12753 instantiate_virtual_regs_lossage, aggregate_value_p,
12754 assign_parm_find_entry_rtl, assign_parm_setup_block,
12755 expand_function_start, expand_function_end, keep_stack_depressed,
12756 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
12758 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
12760 * Makefile.in (tree-loop-linear.o): Added.
12761 (OBJS-common): Add tree-loop-linear.o
12762 * common.opt: New flag, ftree-loop-linear.
12763 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
12764 * tree-flow.h: Add prototype for linear_transform_loops.
12765 * tree-optimize.c: Add linear transform after vectorization.
12766 * tree-pass.h: Add struct pass_linear_transform.
12767 * tree-ssa-loop.c: Add pass_linear_transform.
12768 * tree-loop-linear.c: New file.
12769 * lambda-code.c: gcc_assertify.
12770 (gcc_loop_to_lambda_loop): Handle all exit tests.
12771 Handle case where we have (invariant >= induction var).
12772 (find_induction_var_from_exit_cond): Ditto.
12774 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
12776 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
12777 memory tag is call clobbered, so are its aliases.
12778 (group_aliases): When two memory tags being grouped, if one is
12779 call clobbered, so are the other and its aliases.
12780 (add_may_alias): Remove call-clobbering stuff.
12781 (replace_may_alias): Likewise.
12782 (merge_pointed_to_info): Merge pt_global_mem
12784 2004-09-08 Jan Hubicka <jh@suse.cz>
12786 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
12787 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
12788 (cgraph_expand_function): Remove stale cgraph edges of currently
12789 compiled function; fix non-unit-at-a-time code copying function
12790 node for later reuse.
12792 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12794 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
12795 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
12796 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
12797 (vec_gc_free, vec_heap_free): New.
12798 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
12799 (DEF_VEC_P): Add allocator argument. Adjust.
12800 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
12801 (DEF_VEC_O): Add allocator argument. Adjust.
12804 * tree.h (tree): Define a GC'd vector.
12805 * lamba-code.c (lambda_loop): Likewise.
12806 * value-prof.h (histogram_value): Likewise.
12808 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12810 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
12811 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
12812 gen_lowpart_common, gen_highpart, gen_highpart_mode,
12813 subreg_highpart_offset, operand_subword, operand_subword_force,
12814 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
12815 set_mem_alias_set, change_address_1, verify_rtx_sharing,
12816 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
12817 try_split, add_insn_after, add_insn_before, remove_insn,
12818 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
12819 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
12820 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
12821 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
12822 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
12823 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
12824 record_path_before_1, check_path_after_1, check_path_after): Likewise.
12825 * except.c (gen_eh_region, resolve_one_fixup_region,
12826 remove_unreachable_regions, convert_from_eh_region_ranges_1,
12827 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
12828 connect_post_landing_pads, sjlj_emit_function_exit,
12829 remove_exception_handler_label, remove_eh_handler,
12830 reachable_next_level, collect_one_action_chain,
12831 output_function_exception_table): Likewise.
12832 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
12833 optimize_save_area_alloca, allocate_dynamic_stack_space,
12834 probe_stack_range, hard_function_value): Likewise.
12835 * expmed.c (mode_for_extraction, store_bit_field,
12836 store_fixed_bit_field, extract_bit_field, expand_shift,
12837 expand_mult_const, expand_mult, choose_multiplier,
12838 expand_mult_highpart, expand_divmod, emit_store_flag,
12839 do_cmp_and_jump): Likewise.
12840 * expr.c (convert_move, convert_modes, move_by_pieces,
12841 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
12842 move_block_from_reg, gen_group_rtx, emit_group_load,
12843 emit_group_move, emit_group_store, use_reg, use_regs,
12844 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
12845 emit_move_insn, emit_move_insn_1, emit_push_insn,
12846 expand_assignment, store_expr, count_type_elements,
12847 store_constructor, store_field, safe_from_p, expand_var,
12848 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
12850 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12852 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
12853 gcc_assert and gcc_unreachable.
12854 * ddg.c (create_ddg_dependence, add_deps_for_def,
12855 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
12856 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
12857 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
12858 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
12859 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
12860 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
12861 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
12862 dataflow_set_copy, hybrid_search, diagnostic.c,
12863 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
12864 * dojump.c (do_jump): Likewise.
12865 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
12866 compute_dom_fast_query, calculate_dominance_info,
12867 free_dominance_info, get_immediate_dominator,
12868 set_immediate_dominator, get_dominated_by,
12869 redirect_immediate_dominators, nearest_common_dominator,
12870 dominated_by_p, verify_dominators, recount_dominator,
12871 iterate_fix_dominators, add_to_dominance_info,
12872 delete_from_dominance_info): Likewise.
12873 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
12874 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
12875 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
12876 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
12877 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
12878 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
12879 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
12880 output_call_frame_info, output_loc_operands, build_cfa_loc,
12881 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
12882 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
12883 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
12884 splice_child_die, attr_checksum, same_dw_val_p,
12885 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
12886 unmark_dies, value_format, output_loc_list, output_die,
12887 output_pubnames, output_aranges, base_type_die, is_base_type,
12888 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
12889 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
12890 field_byte_offset, add_data_member_location_attribute,
12891 add_const_value_attribute, rtl_for_decl_location,
12892 add_location_or_const_value_attribute, add_byte_size_attribute,
12893 add_bit_offset_attribute, add_bit_size_attribute,
12894 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
12895 decl_start_label, gen_formal_parameter_die,
12896 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
12897 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
12898 force_decl_die, force_type_die, gen_decl_die,
12899 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
12900 dwarf2out_finish): Likewise.
12902 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
12904 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
12905 * builtins.c: Include tree-mudflap.h.
12907 2004-09-08 Uros Bizjak <uros@kss-loka.si>
12909 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
12910 force operand 0.0 into register in XFmode. Also do not force
12911 operand 0.0 into register if !TARGET_CMOVE.
12912 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
12913 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
12914 implement ftst x87 instruction.
12915 (*fp_jcc_7): New insn pattern. Change corresponding split
12916 pattern to handle "general_operand" instead of
12917 "nonimmediate_operand".
12919 2004-09-08 Ben Elliston <bje@au.ibm.com>
12921 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
12923 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
12925 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
12926 generated from standard va_arg expansion.
12927 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
12929 (mf_varname_tree, mf_file_function_line_tree): Add some support
12930 for column numbers if compiled with USE_MAPPED_LOCATION.
12932 2004-09-07 Ziemowit Laski <zlaski@apple.com>
12934 * c-decl.c (groktypename_in_parm_context): Remove function.
12935 * c-tree.h (groktypename_in_parm_context): Remove prototype.
12937 2004-09-07 Ziemowit Laski <zlaski@apple.com>
12939 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
12940 * c-parse.in: Include c-common.h instead of objc-act.h.
12941 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
12942 myparms, myparm): Remove %type declarations.
12943 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
12944 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
12946 (objc_inherit_code, objc_public_flag): Remove.
12947 (typespec_nonreserved_nonattr): Call
12948 objc_get_protocol_qualified_type() instead of get_static_reference()
12949 and get_protocol_reference().
12950 (stmt_nocomp): Call grokparm() on @catch parameter.
12951 (objcdef): Move semantic action to objc_finish_implementation().
12952 (classdef): Move semantic action to objc_start_class_interface(),
12953 objc_continue_interface(), objc_finish_interface(),
12954 objc_start_class_implementation(), objc_continue_implementation(),
12955 objc_start_category_interface() and
12956 objc_start_category_implementation().
12957 (protocoldef): Move semantic actions to objc_start_protocol() and
12958 objc_finish_interface().
12959 (ivar_decl_list): Remove nonterminal.
12960 (visibility_spec): Move semantic actions to objc_set_visibility().
12961 (ivar_decls): Remove assignment to $$.
12962 (ivar_decl): Rephrase in terms of component_decl; call
12963 objc_add_instance_variable().
12964 (ivars, ivar_declarator): Remove nonterminals.
12965 (opt_semi): New nonterminal.
12966 (methodtype): Remove semantic actions.
12967 (methoddef): Move semantic actions to objc_set_method_type(),
12968 objc_start_method_definition() and objc_finish_method_definition().
12969 (methodproto): Move semantic actions to objc_set_method_type() and
12970 objc_add_method_declaration().
12971 (methoddecl): Use objc_typename instead of typename; move semantic
12972 actions to objc_build_method_signature().
12973 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
12974 (optparmlist): Express in terms of optparms and optellipsis.
12975 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
12977 (keyworddecl): Use objc_typename instead of typename.
12978 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
12979 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
12981 2004-09-08 Alan Modra <amodra@bigpond.net.au>
12983 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
12984 (MD_FALLBACK_FRAME_STATE_FOR): Update.
12985 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
12986 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
12987 (MD_FROB_UPDATE_CONTEXT): Remove default.
12988 (uw_update_context_1): Instead #ifdef invocation.
12989 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
12990 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
12991 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
12992 (MD_UNWIND_SUPPORT): Undefine this instead.
12993 * config/i386/gnu.h: Likewise.
12994 * config/alpha/linux-unwind.h: New file, macro converted to
12995 function, extracted from..
12996 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
12997 (MD_UNWIND_SUPPORT): Define.
12998 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
12999 * config/i386/linux-unwind.h, config/i386/linux.h,
13000 config/i386/linux64.h: Likewise.
13001 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
13002 MD_HANDLE_UNWABI too.
13003 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
13004 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
13005 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
13006 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
13007 * config/sparc/linux-unwind.h, config/sparc/linux.h,
13008 config/sparc/linux64.h: Likewise.
13009 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
13010 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
13011 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
13012 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
13013 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
13015 2004-09-07 Jan Hubicka <jh@suse.cz>
13017 * cse.c (fold_rtx): Avoid building of
13018 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
13020 * tree-ssa-pre.c (grand_bitmap_obstack): New.
13021 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
13022 (init_pre): Initialize obstack.
13023 (fini_pre): Free obstack.
13025 2004-09-07 David Daney <ddaney@avtrex.com>
13027 * config.gcc: Added support for --with-divide=[breaks|traps] for
13029 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
13030 (TARGET_DIVIDE_TRAPS): New macro.
13031 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
13032 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
13033 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
13034 GENERATE_DIVIDE_TRAPS.
13035 (mips_output_division): Emit conditional trap if
13036 GENERATE_DIVIDE_TRAPS is set.
13037 * doc/install.texi: Document --with-divide.
13038 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
13040 2004-09-07 Caroline Tice <ctice@apple.com>
13042 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
13043 EDGE_CROSSING, to flags test case.
13045 2004-09-07 Jan Hubicka <jh@suse.cz>
13047 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
13050 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
13052 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
13053 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
13054 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
13055 or gcc_unreachable.
13056 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
13057 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
13058 alloc_aux_for_edges, free_aux_for_edges): Likewise.
13059 * cfgcleanup.c (try_forward_edges,
13060 merge_blocks_move_predecessor_nojumps,
13061 merge_blocks_move_successor_nojumps): Likewise.
13062 * cfgexpand.c (expand_gimple_cond_expr,
13063 expand_gimple_tailcall): Likewise.
13064 * cfghooks.c (duplicate_block): Likewise.
13065 * cfglayout.c (record_effective_endpoints,
13066 insn_locators_initialize, change_scope, fixup_reorder_chain,
13067 verify_insn_chain, fixup_fallthru_exit_predecessor,
13068 duplicate_insn_chain, cfg_layout_finalize): Likewise.
13069 * cfgloopanal.c (check_irred): Likewise.
13070 * cfgloop.c (superloop_at_depth, flow_loops_free,
13071 flow_loop_entry_edges_find, flow_loops_find,
13072 flow_loop_outside_edge_p, get_loop_body,
13073 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
13074 get_loop_exit_edges, num_loop_branches, cancel_loop,
13075 verify_loop_structure): Likewise.
13076 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
13077 duplicate_loop_to_header_edge, create_preheader,
13078 create_loop_notes): Likewise.
13079 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
13080 edirect_branch_edge, force_nonfallthru_and_redirect,
13081 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
13082 commit_edge_insertions, commit_edge_insertions_watch_calls,
13083 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
13084 cfg_layout_redirect_edge_and_branch_force,
13085 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
13086 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
13087 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
13088 cgraph_varpool_node): Likewise.
13089 * cgraphunit.c (cgraph_finalize_function,
13090 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
13091 cgraph_expand_function, cgraph_remove_unreachable_nodes,
13092 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
13093 cgraph_mark_inline, cgraph_expand_all_functions,
13094 cgraph_build_static_cdtor): Likewise.
13095 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
13096 simplify_logical, distribute_notes, insn_cuid): Likewise.
13097 * conflict.c (conflict_graph_add, print_conflict): Likewise.
13098 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
13099 coverage_checksum_string): Likewise.
13100 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
13101 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
13102 cse_cc_succs, cse_condition_code_reg): Likewise.
13103 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
13104 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
13105 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
13106 cselib_record_set): Likewise.
13108 2004-09-07 Jan Hubicka <jh@suse.cz>
13110 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
13112 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
13114 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
13116 (fold_builtin_strpbrk): Likewise.
13117 * expr.c (array_ref_low_bound): Likewise.
13118 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
13119 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
13120 * tree-sra.c (generate_element_zero): Likewise.
13121 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
13122 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
13123 add_old_iv_candidates, add_iv_candidates): Likewise.
13124 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
13126 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
13128 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
13129 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
13130 c_expand_expr, boolean_increment, nonnull_check_p,
13131 check_function_arguments_recurse, fold_offsetof_1): Likewise.
13132 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
13133 builtin_define_type_max): Likewise.
13134 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
13135 implicit_decl_warning, builtin_function, build_compound_literal,
13136 complete_array_type, grokdeclarator, get_parm_info,
13137 start_function, store_parm_decls_oldstyle,
13138 c_write_global_declarations): Likewise.
13139 * c-format.c (get_constant, decode_format_attr,
13140 maybe_read_dollar_number, get_flag_spec, check_format_arg,
13141 check_format_types, format_type_warning,
13142 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
13143 init_dynamic_diag_info, handle_format_attribute): Likewise.
13144 * c-gimplify.c (push_context, pop_context, finish_bc_block):
13145 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
13146 * c-objc-common.c (c_tree_printer): Likewise.
13147 * c-pch.c (pch_init): Likewise.
13148 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
13149 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
13150 * c-typeck.c (c_incomplete_type_error, composite_type,
13151 common_pointer_type, common_type, same_translation_unit_p,
13152 tagged_types_tu_compatible_p, finish_init, pop_init_level,
13153 set_designator, set_nonincremental_init_from_string,
13154 process_init_element, c_finish_if_stmt): Likewise.
13155 * caller-save.c (init_caller_save, save_call_clobbered_regs,
13156 insert_restore, insert_save, insert_one_insn): Likewise.
13157 * calls.c (emit_call_1, compute_argument_block_size,
13158 precompute_arguments, expand_call, emit_library_call_value_1,
13159 store_one_arg): Likewise.
13161 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
13163 * configure.ac (enable-checking): Add release option. Reorganize
13164 to avoid repetition.
13165 * configure: Rebuilt.
13166 * doc/install.texi (enable-checking): Amend documentation.
13168 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
13171 * Makefile.in (specs.ready): Depend on cc1$(exeext).
13173 2004-09-06 James E Wilson <wilson@specifixinc.com>
13175 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
13176 movdf_hardfloat_32bit): Split fG into two alternatives.
13177 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
13179 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
13181 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
13183 * final.c (output_in_slot): Delete.
13184 (final_scan_insn): Revert 2004-09-03 change.
13185 (output_asm_insn): Likewise.
13186 * config/sparc/sparc.c (output_return): Likewise.
13187 (output_sibcall): Likewise.
13189 2004-09-06 Jan Hubicka <jh@suse.cz>
13191 * loop.c (loop_dump_aux): Do not print RTL when not available.
13192 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
13193 frontend specific type nodes.
13194 (produce_memory_decl_rtl): Break out from ...
13195 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
13196 (get_computation_at): Avoid random tree sharing.
13197 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
13199 2004-09-06 Zack Weinberg <zack@codesourcery.com>
13201 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
13202 unnecessary commands.
13204 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
13206 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
13207 (bitmap.o): Likewise.
13209 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
13211 Unify the management of RTL and tree-level dump files.
13213 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
13214 Don't print function name to the dump file, the pass manager
13215 would do this for us. Add code from the top of
13216 rest_of_compilation, up to the initial RTL dump.
13217 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
13218 close the DFI_sibling dump file.
13219 (rest_of_compilation): Don't do that here. Remove code up to the
13221 (init_optimization_passes): Remove.
13222 (pass_rest_of_compilation): Change pass name to NULL.
13223 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
13224 Do not call init_optimization_passes.
13225 * toplev.h (init_optimization_passes): Remove.
13227 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
13228 finish_graph_dump_file): Remove SUFFIX parameter.
13229 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
13230 finish_graph_dump_file): Likewise.
13232 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
13233 * cfgexpand.c (pass_expand): Adjust.
13234 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
13235 * passes.c (pass_rest_of_compilation): Adjust.
13236 * predict.c (pass_profile): Adjust.
13237 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
13238 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
13239 pass_split_crit_edges, pass_warn_function_return): Adjust.
13240 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
13241 * tree-dfa.c (pass_referenced_vars): Adjust.
13242 * tree-eh.c (pass_lower_eh): Adjust.
13243 * tree-if-conv.c (pass_build_ssa): Adjust.
13244 * tree-into-ssa.c (pass_build_ssa): Adjust.
13245 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
13246 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
13247 * tree-nrv.c (pass_nrv): Adjust.
13248 * tree-optimize.c (pass_gimple, pass_all_optimizations,
13249 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
13250 pass_init_datastructures): Adjust.
13251 * tree-outof-ssa.c (pass_del_ssa): Adjust.
13252 * tree-profile.c (pass_tree_profile): Adjust.
13253 * tree-sra.c (pass_sra): Adjust.
13254 * tree-ssa-alias.c (pass_may_alias): Adjust.
13255 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
13256 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
13257 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
13258 * tree-ssa-dom.c (pass_dominator): Adjust.
13259 * tree-ssa-dse.c (pass_dse): Adjust.
13260 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
13261 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
13262 * tree-ssa-loop-ch.c (pass_ch): Adjust.
13263 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
13264 pass_loop_done, pass_complete_unroll, pass_iv_canon,
13265 pass_iv_optimize, pass_vectorize): Adjust.
13266 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
13267 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
13268 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
13269 pass_late_warn_uninnitialized): Adjust.
13270 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
13272 * Makefile.in (tree-dump.o): Add new dependencies.
13273 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
13274 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
13276 * toplev.c (dump_file_name): New.
13277 * tree-dump.c (dump_enable_all): Add LETTER parameter.
13278 (struct dump_file_info): Add NUM and LETTER fields.
13279 (dump_files): Adjust and add RTL dump files.
13280 (dump_register): Add NUM and LETTER fields.
13281 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
13282 (dump_begin): Use get_dump_file_name.
13283 (dump_switch_p_1): Adjust call to dump_enable_all.
13284 * tree-dump.h (dump_register): Adjust prototype.
13285 * tree-optimize.c (register_one_dump_file): Take dump file index.
13286 Support flags for RTL dumps.
13287 (register_dump_files): Fill in NUM field of struct dump_file_info.
13288 Track properties both when the gate is executed and when it is not.
13289 (execute_todo): Dump RTL. Add PROPERTIES parameter.
13290 (execute_one_pass): Pass properties to execute_todo. Handle VCG
13292 * tree-pass.h (dump_file_name): New.
13293 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
13296 * Makefile.in (passes.o): Add new dependencies.
13297 * passes.c (struct dump_file_info, enum dump_file_index,
13298 dump_file_tbl, init_optimization_passes): Remove.
13299 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
13300 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
13302 (finish_optimization_passes): Update finish_graph_dump_file loop.
13303 (enable_rtl_dump_file): Remove.
13304 * tree-dump.c (dump_files): Adjust and add RTL dump files.
13305 (enable_rtl_dump_file): Add here.
13306 * tree.h (enum tree_dump_index): Add RTL dump file indices.
13307 * doc/invoke.texi (Debugging options): Document new RTL debugging
13310 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
13312 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
13313 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
13314 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
13315 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
13316 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
13317 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
13318 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
13319 vec.h: Fix comment formatting.
13321 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
13323 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
13324 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
13325 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
13326 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
13327 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
13328 tree-ssa-loop-niter.c, tree-ssa-operands.c,
13329 tree-ssa-operands.h, tree-ssa-propagate.c,
13330 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
13331 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
13333 2004-09-05 Diego Novillo <dnovillo@redhat.com>
13335 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
13336 vectorizer is enabled.
13338 2004-09-05 Andreas Jaeger <aj@suse.de>
13340 * tree-if-conv.c: Spell check comments and clean up whitespace.
13342 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13344 * tree-ssa-loop-ivopts.c: New file.
13345 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
13346 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
13347 target_pres_cost, target_spill_cost): Declare.
13348 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
13349 spill_cost): Renamed to ...
13350 (target_avail_regs, target_res_regs, target_small_cost,
13351 target_pres_cost, target_spill_cost): ... and exported.
13352 (init_set_costs, global_cost_for_size): Work with renamed variables.
13353 * common.opt (flag_ivopts): New flag.
13354 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
13356 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
13357 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
13358 generating SSA form.
13359 (force_gimple_operand): New function.
13360 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
13361 * tree-cfg.c (stmt_bsi): New function.
13362 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
13363 PARAM_IV_MAX_CONSIDERED_USES): New.
13364 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
13365 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
13366 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
13367 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
13368 * tree-nested.c (build_addr): Export.
13369 * tree-optimize.c (init_tree_optimization_passes): Add
13371 * tree-pass.h (pass_iv_optimize): Declare.
13372 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
13374 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
13375 as a phi node argument.
13376 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
13377 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
13379 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
13380 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
13381 pass_iv_optimize): New pass.
13382 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
13383 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
13384 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
13385 * tree.h (REF_ORIGINAL): New macro.
13386 (build_int_cst_type, unsigned_type_for, zero_p,
13387 cst_and_fits_in_hwi, build_addr): Declare.
13388 * doc/invoke.texi (-fivopts): Document.
13389 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
13390 PARAM_IV_MAX_CONSIDERED_USES): Document.
13391 * doc/passes.texi: Document induction variable optimizations pass.
13393 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13395 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
13396 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
13397 * c-common.c (c_common_attribute_table): Accept parameters to
13398 sentinel attribute.
13399 (check_function_sentinel, handle_sentinel_attribute): Likewise.
13400 * doc/extend.texi: Update accordingly.
13402 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13404 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
13406 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
13408 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
13410 (c_common_attribute_table): Add `sentinel' attribute.
13411 (check_function_arguments): Handle `sentinel' attribute.
13412 * doc/extend.texi: Document `sentinel' attribute.
13414 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
13416 * configure: Regenerated.
13418 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13420 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
13422 * tree.c (save_expr): No longer TREE_READONLY.
13424 2004-09-04 Jan Hubicka <jh@suse.cz>
13426 * passes.c (rest_of_clean_state): Fix merge conflict made during
13427 commiting the patch.
13429 2004-09-04 Jan Hubicka <jh@suse.cz>
13431 * passes.c (rest_of_clean_state): Decompose the instruction stream.
13433 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
13435 * doc/md.texi (shift patterns): New anchor. Add reference to
13436 TARGET_SHIFT_TRUNCATION_MASK.
13437 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
13438 * target.h (shift_truncation_mask): New target hook.
13439 * targhook.h (default_shift_truncation_mask): Declare.
13440 * targhook.c (default_shift_truncation_mask): Define.
13441 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
13442 (TARGET_INITIALIZER): Include it.
13443 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
13444 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
13445 reject all out-of-range values. Fix sign-extension code for modes
13446 whose width is smaller than HOST_BITS_PER_WIDE_INT.
13447 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
13448 (expand_superword_shift, expand_subword_shift): Likewise.
13449 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
13450 (expand_binop): Use them to implement double-word shifts.
13451 * config/arm/arm.c (arm_shift_truncation_mask): New function.
13452 (TARGET_SHIFT_TRUNCATION_MASK): Define.
13454 2004-09-04 Jan Hubicka <jh@suse.cz>
13456 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
13457 (mix): New macro copied from hashtab.c
13458 (iterative_hash_hashval_t, iterative_hash_pointer,
13459 iterative_hash_host_wide_int): New functions based on hashtab.c
13462 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
13464 * config/mips/mips.md (mask): New mode attribute.
13465 (zero_extendsidi2): Add memory alternative.
13466 (*zero_extendsidi2_mem): Delete.
13467 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
13468 memory_operand in the TARGET_MIPS16 check.
13469 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
13470 Redefine using :GPR and :SHORT.
13471 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
13473 2004-09-04 Uros Bizjak <uros@kss-loka.si>
13475 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
13477 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
13478 expand_builtin_mathfn.
13479 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
13480 btrunc?f patterns for btrunc_optab. Implement rint_optab using
13482 * optabs.c (init_optabs): Initialize rint_optab.
13483 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
13485 (btrunc_optab): Rename macro from trunc_optab.
13486 (rint_optab): Define corresponding macro.
13488 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
13489 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
13491 * config/i386/i386-protos.h (emit_i387_cw_initialization):
13492 Change prototype. Add new int parameter.
13493 * config/i386/i386.c (emit_i387_cw_initialization):
13494 Handle new rounding modes.
13496 * config/i386/i386.h (enum fp_cw_mode): Delete.
13497 (MODE_NEEDED): Handle new rounding modes.
13498 (EMIT_MODE_SET): Change condition to handle new rounding modes.
13500 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
13501 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
13502 represent different rounding modes of frndint insn.
13503 (type): Add frndint type.
13504 (i387, length, memory): Handle this type.
13505 (i387_cw): New attribute definition.
13506 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
13507 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
13508 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
13509 Add "i387_cw" attribute defined to "trunc".
13510 (x86_fnstcw_1): Remove comment.
13511 (*frndintxf2): Rename insn definition to frndintxf2. Move
13512 insn definition near rint?f2 expanders.
13513 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
13514 rintf and rintl built-ins as inline x87 intrinsics.
13515 (frndintxf2_floor): New pattern to implement floor rounding
13516 mode with frndint x87 instruction.
13517 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
13518 floorf and floorl built-ins as inline x87 intrinsics.
13519 (frndintxf2_ceil): New pattern to implement ceil rounding
13520 mode with frndint x87 instruction.
13521 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
13522 ceilf and ceill built-ins as inline x87 intrinsics.
13523 (frndintxf2_trunc): New pattern to implement trunc rounding
13524 mode with frndint x87 instruction.
13525 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
13526 truncf and truncl built-ins as inline x87 intrinsics.
13527 (frndintxf2_mask_pm): New pattern to implement rounding
13528 mode with exceptions with frndint x87 instruction.
13529 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
13530 implement nearbyint, nearbyintf and nearbyintl built-ins as
13531 inline x87 intrinsics.
13533 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
13535 * config/mips/mips.md (SHORT): New mode macro.
13536 (size): New mode attribute.
13537 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
13538 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
13539 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
13541 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
13542 *extend[qh]isi2_hw patterns and extending them to di.
13543 (extendqihi2): Implement as define_insn_and_split that produces
13544 extendqisi2 after reload.
13546 2004-09-03 Devang Patel <dpatel@apple.com>
13548 * Makefile.in (OBJS-common): Add tree-if-conv.o
13549 (tree-if-conv.o): New rule.
13550 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
13551 (get_loop_body_in_bfs_order): New.
13552 * cfgloop.h (get_loop_body_in_bfs_order): New.
13553 * tree-flow.h (enum move_pos): Move here from ..
13554 * tree-ssa-loop-im.c (enum move_pos): here.
13555 (movement_possibility): Make externally visible.
13556 * tree-optimize.c (init_tree_optimization_passes): New entry for
13557 if conversion pass.
13558 * tree-pass.h (pass_if_conversion): New.
13559 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
13560 * tree-if-conv.c: New file.
13561 * doc/passes.texi: Document tree if-conversion pass.
13562 * doc/tree-ssa.texi: Same.
13564 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
13567 Makefile.in (LIB2ADDEHSTATIC): New.
13568 (LIB2ADDEHSHARED): New.
13570 (LIBUNWINDDEP): New.
13571 (SHLIBUNWIND_LINK): New.
13572 (SHLIBUNWIND_INSTALL): New.
13573 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
13574 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
13575 (clean): Remove libunwind*
13576 (stage1-start): Remove and copy stage1/libunwind*.
13577 (stage2-start): Remove and copy stage2/libunwind*.
13578 (stage3-start): Remove and copy stage3/libunwind*.
13579 (stage4-start): Remove and copy stage4/libunwind*.
13580 (stageprofile-start): Remove and copy stageprofile/libunwind*.
13581 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
13583 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
13584 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
13585 tmake_file if --with-system-libunwind isn't used.
13587 * config/ia64/t-glibc-libunwind: New file.
13588 * config/t-libunwind-elf: Likewise.
13589 * unwind-compat.c: Likewise.
13590 * unwind-compat.h: Likewise.
13591 * unwind-dw2-fde-compat.c: Likewise.
13593 * config/ia64/t-glibc (LIB2ADDEH): Updated.
13594 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
13596 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
13598 * unwind-dw2-fde-glibc.c: Likewise.
13599 * unwind-dw2.c: Likewise.
13601 * config/t-libunwind (LIB2ADDEH): Updated.
13602 (LIB2ADDEHSTATIC): New.
13603 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
13604 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
13606 * configure.ac: Change --enable-libunwind-exceptions to
13607 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
13608 * configure: Regenerated.
13609 * config.in: Updated.
13611 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
13612 above and mention --with-system-libunwind.
13613 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
13614 removed in gcc 3.4.3 and later.
13616 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
13617 USE_LIBUNWIND_EXCEPTIONS is defined.
13619 * mklibgcc.in: Support libunwind.
13621 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
13623 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
13626 2004-09-03 Richard Henderson <rth@redhat.com>
13629 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
13630 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
13631 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
13632 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
13633 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
13634 resize_stack_vars_conflict, add_stack_var_conflict,
13635 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
13636 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
13637 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
13638 expand_one_static_var, expand_one_hard_reg_var,
13639 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
13640 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
13641 (expand_used_vars): Rewrite.
13642 * Makefile.in (cfgexpand.o): Update dependencies.
13644 2004-09-04 Jan Hubicka <jh@suse.cz>
13646 * cfg.c (free_edge): Use ggc_free.
13647 (expunge_block): Use ggc_free.
13648 * passes.c (rest_of_clean_state): Free after compilation.
13649 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
13650 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
13652 2004-09-03 James E Wilson <wilson@specifixinc.com>
13654 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
13655 DECL_EXTERNAL check.
13657 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
13659 * final.c (output_in_slot): New global variable.
13660 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
13661 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
13662 'output_in_slot' before invoking output_asm_insn.
13663 (output_asm_insn): Add a space after the tab if 'output_in_slot'
13665 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
13667 (output_sibcall): Likewise.
13669 2004-09-03 Jan Hubicka <jh@suse.cz>
13671 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
13672 * tree-ssanames (init_ssanames): Likewise.
13674 2004-09-03 Ziemowit Laski <zlaski@apple.com>
13676 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
13677 objc_declare_protocols, objc_start_protocol,
13678 objc_start_class_interface, objc_start_category_interface,
13679 objc_continue_interface, objc_finish_interface,
13680 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
13681 objc_start_class_implementation, objc_start_category_implementation,
13682 objc_continue_implementation, objc_finish_implementation,
13683 objc_add_method_declaration, objc_start_method_definition,
13684 objc_finish_method_definition, objc_build_keyword_decl,
13685 objc_build_method_signature, objc_build_encode_expr,
13686 objc_build_protocol_expr, objc_build_selector_expr,
13687 objc_build_message_expr, objc_build_string_object,
13688 objc_get_class_reference, objc_get_protocol_qualified_type,
13689 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
13691 2004-09-03 James E Wilson <wilson@specifixinc.com>
13693 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
13695 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
13696 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
13697 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
13698 (mips_recip1_<fmt>): Use frdiv1 type.
13699 (mips_recip2_<fmt>): Use frdiv2 type.
13700 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
13701 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
13703 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
13705 2004-09-03 Daniel Jacobowitz <dan@debian.org>
13707 * reload.c (find_reloads): Swap operand_loc pointers for
13708 find_dummy_reload if we have swapped two operands.
13710 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
13712 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
13713 to get the tablejump-insn before the jump-table label.
13715 2004-09-03 Ziemowit Laski <zlaski@apple.com>
13717 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
13718 objc_declare_protocols, objc_build_message_expr,
13719 objc_finish_message_expr, objc_build_selector_expr,
13720 objc_build_protocol_expr, objc_build_encode_expr,
13721 objc_build_string_object, objc_get_protocol_qualified_type,
13722 objc_get_class_reference, objc_get_class_ivars,
13723 objc_start_class_interface, objc_start_category_interface,
13724 objc_start_protocol, objc_continue_interface, objc_finish_interface,
13725 objc_start_class_implementation, objc_start_category_implementation,
13726 objc_continue_implementation, objc_finish_implementation,
13727 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
13728 objc_add_method_declaration, objc_start_method_definition,
13729 objc_finish_method_definition, objc_add_instance_variable,
13730 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
13731 objc_finish_try_stmt, objc_begin_catch_clause,
13732 objc_finish_catch_clause, objc_build_finally_clause,
13733 objc_build_synchronized, objc_static_init_needed_p,
13734 objc_generate_static_init_call): New prototypes.
13736 2004-09-03 Steve Ellcey <sje@cup.hp.com>
13738 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
13740 (ia64_function_value): Ditto.
13742 2004-09-03 Jan Beulich <jbeulich@novell.com>
13744 * config.gcc: Resurrect NetWare as a target. Handle special case of
13745 Novell linker to be used (specified through --with-ld=) and threading
13746 model of either Posix (default) or NKS.
13747 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
13748 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
13749 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
13750 * config/i386/netware.c, config/i386/netware.h: New.
13751 * config/i386/nwld.c, config/i386/nwld.h: New.
13752 * config/i386/netware-crt0.c: New.
13753 * config/i386/netware-libgcc.c: New.
13754 * config/i386/netware-libgcc.def: New.
13755 * config/i386/netware-libgcc.exp: New.
13756 * config/i386/t-netware, config/i386/t-nwld: New.
13758 * doc/install.texi: Document NKS threading model.
13760 2004-09-03 Jan Beulich <jbeulich@novell.com>
13763 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
13764 * tree.h (initial_max_fld_align): Declare
13765 * stor-layout.c (initial_max_fld_align): Define and initialize.
13766 (maximum_field_alignment): Initialize to the same value.
13767 * common.opt: Add -fpack-struct= variant of switch.
13768 * opts.c: Handle -fpack-struct= variant of switch.
13769 * c-pragma.c: Change #pragma pack() handling so that it becomes
13770 compatible to other compilers: accept individual 'push' argument,
13771 make final pop restore (command line) default, correct interaction
13772 of push/pop and sole specification of a new alignment (so that the
13773 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
13774 to #pragma pack(push, <n>).
13775 * doc/extend.texi: New node "Structure-Packing Pragmas" under
13776 "Pragmas", describing #pragma pack.
13777 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
13778 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
13779 Document new TARGET_DEFAULT_PACK_STRUCT.
13781 2004-09-03 Devang Patel <dpatel@apple.com>
13783 * dwarf2out.c (gen_field_die). Equate decl number to die.
13785 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
13788 * global.c (modify_reg_pav): New function.
13789 (make_accurate_live_analysis): Call the new function. Move pavin
13790 modification by earlyclobber set into the new function.
13792 2004-09-03 Andreas Schwab <schwab@suse.de>
13794 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
13795 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
13798 2004-09-02 Jan Beulich <jbeulich@novell.com>
13800 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
13801 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
13802 not unwind code specific ones.
13803 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
13804 Remove unwind code specific dependencies.
13805 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
13806 Remove gbl-ctors.h.
13807 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
13808 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
13809 * tsystem.h: Declare memcpy and memset when inhibit_libc.
13811 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
13813 * combine.c (try_combine): Delay modifying of insns which cannot
13816 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
13818 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
13820 * gcc/tree-ssa-loop.c: Ditto
13821 * gcc/tree-ssa-loop-ivcanon.c: Ditto
13822 * gcc/doc/invoke.texi: Ditto.
13824 2004-09-02 Ziemowit Laski <zlaski@apple.com>
13826 * c-decl.c (store_parm_decls_newstyle): Make static.
13827 (store_parm_decls_from): New function.
13828 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
13829 (store_parm_decls_from): New prototype.
13831 2004-09-02 David Edelsohn <edelsohn@gnu.org>
13833 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
13834 HImode with STRICT_ALIGNMENT.
13836 2004-09-02 Mark Mitchell <mark@codesourcery.com>
13838 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
13839 (TARGET_OS_CPP_BUILTINS): Likewise.
13840 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
13841 TARGET_BPABI_CPP_BUILTINS.
13843 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
13845 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
13847 2004-09-02 Eric Christopher <echristo@redhat.com>
13849 * builtins.c (expand_builtin_cabs): Delete.
13850 (expand_builtin): If unable to fold the values do a normal
13851 library call for builtin_cab*.
13852 (fold_builtin_cabs): Depend on optimize and optimize_size.
13853 * optabs.c (expand_cmplxdiv_straight): Delete.
13854 (expand_cmplxdiv_wide): Ditto.
13855 (expand_vector_binop): Ditto.
13856 (expand_vector_unop): Ditto.
13857 (expand_complex_abs): Delete.
13858 (expand_binop): Remove calls to above functions.
13859 Remove open coding of complex arithmetic.
13860 (expand_unop): Ditto.
13861 * optabs.h: Remove prototypes.
13863 2004-09-02 Ziemowit Laski <zlaski@apple.com>
13865 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
13866 * c-tree.h (store_parm_decls_newstyle): New prototype.
13868 2004-09-02 Geoffrey Keating <geoffk@apple.com>
13870 * config/rs6000/rs6000.c (expand_block_clear): Use vector
13871 instructions if available.
13872 (expand_block_move): Likewise.
13874 2004-09-03 Jan Hubicka <jh@suse.cz>
13876 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
13878 2004-09-02 Mark Mitchell <mark@codesourcery.com>
13880 * config/arm/symbian.h (LIB_SPEC): Define to empty.
13881 * config/arm/t-symbian (SHLIB_LC): Likewise.
13883 2004-09-02 Paul Brook <paul@codesourcery.com>
13885 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
13887 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13889 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
13890 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
13891 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
13892 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
13893 (mips_issue_rate): Remove unreachable abort.
13894 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
13895 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
13896 (mips_block_move_straight, print_operand_address, mips_file_start)
13897 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
13898 (mips_output_conditional_branch, mips_expand_builtin_direct)
13899 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
13900 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
13903 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13905 * config/mips/mips.md (*lea_high64): Change split condition to
13906 flow2_completed. Add a peephole2 to generate a more parallel version.
13908 2004-09-02 Jan Hubicka <jh@suse.cz>
13910 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
13913 * ggc-page.c: include tree-flow.h.
13914 (extra_order_size_table): Add stmt_ann_d.
13915 (STAT_LABEL): Rename from ....
13916 (LABEL): ... this one.
13917 * Makefile.in (ggc-page.o): Add dependency.
13919 * ggc-common.c (ggc_force_collect): New global variable.
13920 (loc_description): Add fields "freed", "collected"
13921 (ptr_hash): New static hash
13922 (ptr_hash_entry): New structure.
13923 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
13924 (ggc_record_overhead): Take ptr argument, record it
13925 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
13926 (cmp_statistics): Imrove sorting.
13927 (dump_ggc_loc_statistics): Output newly collected statistics
13928 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
13929 (ggc_free): Call ggc_free_overhead.
13930 (ggc_collect): Force collection when asked to be forced.
13931 (ggc_collect): Call ggc_prune_overhead_list.
13932 * ggc.h (ggc_force_collect): Declare
13933 (ggc_record_overhead): Update prototype.
13934 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
13936 2004-09-02 James E Wilson <wilson@specifixinc.com>
13938 * common.opt (ftrapping-math): Default to on.
13940 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
13942 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
13944 2004-09-02 Denis Chertykov <denisc@overta.ru>
13947 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
13949 (*movmemqi_insn): Likewise.
13950 (*movmemhi): Likewise.
13951 (clrmemhi): Likewise.
13952 (*clrmemqi): Likewise.
13953 (*clrmemhi): Likewise.
13955 2004-09-02 Paul Brook <paul@codesourcery.com>
13957 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
13958 default_use_cxa_atexit=yes.
13960 2004-09-02 Alan Modra <amodra@bigpond.net.au>
13962 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
13963 (struct kernel_old_ucontext): Delete.
13964 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
13965 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
13968 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13970 * toplev.c (process_options): Fix typo.
13972 2004-09-01 Richard Henderson <rth@redhat.com>
13974 PR middle-end/17258
13975 * calls.c (initialize_argument_information): Tighten pass-through
13976 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
13977 Use build_fold_addr_expr.
13978 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
13979 that assumes ADDR_EXPR allocates stack space.
13980 * fold-const.c (build_fold_addr_expr_with_type): Look through
13983 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
13985 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
13986 * ggc.h (ggc_alloc_rtx): Delete.
13988 2004-09-01 Roger Sayle <roger@eyesopen.com>
13990 * expmed.c (enum alg_code): Remove long unused enumeration values.
13991 (struct mult_cost): New structure to hold the "score" of a synthetic
13992 multiply sequence, including both a rtx_cost and a latency field.
13993 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
13994 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
13995 (struct algorithm): Change type of cost field to be mult_cost.
13996 (synth_mult): Change type of cost_limit argument to be a
13997 pointer to a mult_cost. Update all cost comparisons to use the
13998 new mult_cost infrastructure. For alg_add_factor and
13999 alg_sub_factor operations, latency is lower than the rtx_cost.
14000 (choose_mult_variant): Update calls to synth_mult. Perform
14001 cost comparisons using the new mult_cost infrastructure.
14002 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
14003 to optain the total rtx_cost of a synth_mult "algorithm".
14005 2004-09-01 David Edelsohn <edelsohn@gnu.org>
14007 * config/rs6000/power4.md: Increase store latency to 12.
14008 * config/rs6000/power5.md: Same.
14010 2004-09-01 James E Wilson <wilson@specifixinc.com>
14013 * config/avr/avr.c (avr_unique_section): Delete prototype and
14015 (TARGET_ASM_UNIQUE_SECTION): Delete.
14017 2004-09-01 Ziemowit Laski <zlaski@apple.com>
14019 * c-parse.in (primary): Call objc_build_message_expr(),
14020 objc_build_selector_expr(), objc_build_protocol_expr(),
14021 objc_build_encode_expr() and objc_build_string_object() instead of
14022 build_message_expr(), build_selector_expr(), build_protocol_expr(),
14023 build_encode_expr() and build_objc_string_object(), respectively.
14024 (component_decl_list2): Call objc_get_class_ivars() instead of
14025 get_class_ivars_from_name().
14026 (keyworddecl): Call objc_build_keyword_decl() instead of
14027 build_keyword_decl().
14028 (receiver): Call objc_get_class_reference() instead of
14029 get_class_reference().
14030 (reswords): Add blank line before @@ifobjc section, for clarity.
14032 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
14034 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
14037 2004-09-01 Wu Yongwei <adah@sh163.net>
14038 Danny Smith <dannysmith@users.sourceforge.net>
14040 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
14041 not Windows 'DWORD'.
14042 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
14043 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
14044 (__gthr_win32_recursive_mutex_init_function): Add prototype for
14045 __GTHREAD_HIDE_WIN32API case..
14046 (__gthr_win32_recursive_mutex_lock): Likewise.
14047 (__gthr_win32_recursive_mutex_trylock): Likewise.
14048 (__gthr_win32_recursive_mutex_unlock): Likewise.
14049 (__gthread_recursive_mutex_init_function); Add definition for
14050 __GTHREAD_HIDE_WIN32API case.
14051 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
14052 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
14053 call to InterlockedDecrement.
14055 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14057 * tree-tailcall.c (find_tail_calls): Also fail is statement has
14060 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
14062 * doc/c-tree.texi: Document new operands for ARRAY_REF and
14065 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14067 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
14068 * common.opt (fspeculative-prefetching): New.
14069 * flags.h (flag_speculative_prefetching_set): Declare.
14070 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
14072 * opts.c (flag_sepculative_prefetching_set): New variable.
14073 (common_handle_option): Handle -fspeculative-prefetching.
14074 * passes.c (rest_of_compilation): Ditto.
14075 * profile.c (instrument_values, compute_value_histograms, branch_prob):
14076 Use vectors instead of arrays.
14077 * toplev.c (process_options): Handle -fspeculative-prefetching.
14078 * rtl-profile.c: Include ggc.h.
14079 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
14080 rtl_gen_one_value_profiler_no_edge_manipulation,
14081 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
14083 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
14084 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
14086 * value-prof.c: Include ggc.h.
14087 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
14089 (insn_prefetch_values_to_profile, find_mem_reference_1,
14090 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
14091 speculative_prefetching_transform): New.
14092 (value_profile_transformations): Call speculative_prefetching_transform.
14093 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
14094 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
14095 tree_find_values_to_profile, find_values to profile): Use vectors
14097 (free_profiled_values): Removed.
14098 * value-prof.h (struct histogram_value): Renamed to
14099 struct histogram_value_t.
14100 (histogram_value, histogram_values): New types.
14101 (find_values_to_profile): Declaration changed.
14102 (free_profiled_values): Removed.
14103 (struct profile_hooks): Type of argument of the hooks changed to
14105 * doc/invoke.texi (-fspeculative-prefetching): Document.
14107 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14109 PR rtl-optimization/16408
14110 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
14112 2004-09-01 Richard Henderson <rth@redhat.com>
14114 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
14115 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
14117 2004-09-01 Jakub Jelinek <jakub@redhat.com>
14119 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
14121 2004-09-01 Mike Stump <mrs@apple.com>
14123 * config/darwin.c (machopic_symbol_defined_p): In addition to
14124 being SYMBOL_REF_LOCAL_P, a symbol must also be
14125 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
14126 defined in this output file, or translation unit in the case
14127 of IMA not being used.
14128 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
14129 never need .indirect_symbol when indirecting.
14131 2004-09-01 Jakub Jelinek <jakub@redhat.com>
14133 * Makefile.in (bb-reorder.o): Add several dependencies.
14135 2004-09-01 Jakub Jelinek <jakub@redhat.com>
14137 * fold-const.c (operand_equal_p): Require equal sign also for
14138 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
14140 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
14142 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
14143 for use in configargs.h. Put the cname in a separate variable. Use
14144 that to set target_cpu_default2.
14146 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
14147 Nick Clifton <nickc@redhat.com>
14149 * config/sh/sh.md ("length"): Increase branch length when
14150 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
14151 constant, 2 byte for aligning the constant.
14153 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
14155 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
14157 (arm7tdmi-s): New CPU name.
14158 * arm/arm.c (ARM_CORE): Update for new format.
14159 * arm/arm.h (ARM_CORE): Likewise.
14160 * arm/gentune.sh: Update for extra field.
14161 * config.gcc: Likewise.
14162 * arm/arm-tune.md: Regenerate.
14163 * doc/invoke.texi: Document the real processor names for ARM cpus.
14165 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
14167 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
14168 (floatdidf): New functions.
14169 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
14170 (floatdisf): New functions.
14171 * t-arm-elf: Use them.
14173 2004-09-01 Ziemowit Laski <zlaski@apple.com>
14175 * c-common.h (lookup_interface): Remove prototype.
14176 (is_class_name): Rename to objc_is_class_name.
14177 (lookup_objc_ivar): Rename to objc_lookup_ivar.
14178 (get_current_scope): Rename to objc_get_current_scope.
14179 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
14180 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
14181 (yylexname): Call objc_is_class_name() instead of is_class_name().
14182 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
14183 instead of lookup_objc_ivar().
14184 * stub-objc.c (lookup_interface): Remove stub.
14185 (is_class_name): Rename to objc_is_class_name.
14186 (lookup_objc_ivar): Rename to objc_lookup_ivar.
14188 2004-08-31 Mark Mitchell <mark@codesourcery.com>
14190 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
14191 * config/arm/lib1funcs.asm: Do not include supplemental .S files
14192 when compiling for Symbian.
14193 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
14194 (TARGET_OS_CPP_BUILTINS): Likewise.
14195 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
14197 2004-08-31 Stan Shebs <shebs@apple.com>
14199 * toplev.c (process_options): Ensure debug_hooks is initialized.
14201 2004-08-31 Mark Mitchell <mark@codesourcery.com>
14203 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
14204 * target.h (cxx): Add export_class_data.
14205 * config/arm/arm.c (arm_cxx_export_class_data): New function.
14206 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
14207 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
14209 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
14211 * config/sh/sh.c (output_branch): Check the insn length possibly
14212 in the delayed slot.
14214 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14216 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
14218 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
14220 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
14221 (c_sizeof_of_alignof_type): Likewise.
14222 * expr.c (array_ref_element_size): Likewise.
14223 (highest_pow2_factor_for_target): Likewise.
14224 * gimplify.c (canonicalize_addr_expr): Likewise.
14225 (gimplify_compound_lval): Likewise.
14226 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
14227 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
14228 * varasm.c (assemble_variable): Likewise.
14229 (output_constant_def_contents): Alignments are unsigned.
14231 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14232 Jeff Law <law@redhat.com>
14234 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
14237 2004-08-31 Mark Mitchell <mark@codesourcery.com>
14239 * hooks.c (hook_bool_void_true): New function.
14240 * hooks.h (hook_bool_void_true): Declare.
14241 * target-def.h (TARGET_CXX): Add
14242 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
14243 * target.h (struct cxx): Add key_method_may_be_inline.
14244 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
14246 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
14247 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
14250 2004-08-31 Denis Chertykov <denisc@overta.ru>
14253 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
14254 frame pointer register only in Pmode while reload in progress.
14256 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
14259 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
14260 because it breaks the 32-bit shift patterns that rely on a match_dup.
14262 2004-08-31 Matt Austern <austern@apple.com>
14264 * config/darwin.c (darwin_make_decl_one_only): Allocate section
14265 names once per compilation, instead of once per symbol.
14267 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
14269 * Makefile.in (build_subdir): New substitution.
14270 (fixinc.sh): Simplify heavily since fixincludes is already built.
14271 (stmp-fixinc): Depend on specs.ready.
14272 (install-mkheaders): Use new location of fixincludes.
14273 (clean): Do not descend into fixinc.
14274 (FORBUILD): Replace with ../$(build_subdir).
14275 * configure.ac (build_subdir): Substitute.
14276 (FORBUILD): Do not set.
14277 (all_outputs): Remove fixinc/Makefile.
14278 (default commands): Do not create links in fixinc.
14279 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
14280 the fixincludes configuration steps and substituting
14281 @FIXINCL@ in fixinc.in.
14282 * fixinc.in: New, from fixinc/fixincl.sh.
14284 * fixinc/*: Removed.
14286 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
14288 * attribs.c (strip_attrs): Remove.
14289 (split_specs_attrs): Move ...
14290 * c-decl.c: ... to here.
14291 * tree.h (split_specs_attrs, strip_attrs): Remove.
14292 * c-tree.h (split_specs_attrs): Declare.
14294 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
14296 * read-rtl.c: Disable RTL checking.
14297 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
14299 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
14301 * config/mips/mips.md (fcond): New code macro and attribute.
14302 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
14303 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
14304 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
14306 2004-08-30 Mark Mitchell <mark@codesourcery.com>
14309 2004-08-29 Mark Mitchell <mark@codesourcery.com>
14310 PR rtl-optimization/16590
14311 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
14313 2004-08-30 Andrew Pinski <apinski@apple.com>
14316 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
14317 * ChangeLog: Fix previous ChangeLog entry.
14320 * config.host (use_long_long_for_widest_fast_int): New, default is
14322 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
14323 * configure.ac: If use_long_long_for_widest_fast_int, then
14324 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
14325 * configure: Regenerate.
14326 * config.in: Regenerate.
14327 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
14328 New: widest integer type supported efficiently in hardware for the
14330 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
14331 HOST_BITS_PER_WIDEST_FAST_INT.
14332 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
14333 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
14334 HOST_WIDEST_FAST_INT
14335 instead of HOST_WIDE_INT.
14336 (HARD_REG_SET_LONGS): Likewise.
14337 (UHOST_BITS_PER_WIDE_INT): Likewise.
14338 Change the checks for the fast cases to be based on
14339 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
14341 2004-08-30 Steven Bosscher <stevenb@suse.de>
14343 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
14346 2004-08-30 Geoffrey Keating <geoffk@apple.com>
14352 * c-decl.c (grokdeclarator): Produce error for 'static' on local
14353 function declaration.
14355 2004-08-30 Richard Henderson <rth@redhat.com>
14357 * expr.c (array_ref_element_size): Force aligned_size back to
14359 (component_ref_field_offset): Similarly for aligned_offset.
14360 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
14361 low-bound, element-size, field-offset fields rather than
14364 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
14366 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
14369 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
14371 * c-tree.h (struct language_function): Add arg_info element.
14372 * c-decl.c (current_function_arg_info): New.
14373 (grokdeclarator, store_parm_decls): Use it instead of
14375 (c_push_function_context, c_pop_function_context): Save and
14378 2004-08-30 Richard Henderson <rth@redhat.com>
14380 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
14381 COMPONENT_REF to pointer arithmetic.
14382 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
14383 constant "c" as a valid constant initializer. Allow narrowing of
14384 differences against the same base object, for any base object.
14386 2004-08-30 Richard Henderson <rth@redhat.com>
14388 * expr.c (expand_expr_addr_expr): New.
14389 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
14391 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
14393 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
14394 (mips_fp_condition): New enum.
14395 (mips_fp_conditions): New array.
14396 (print_fcc_operand): Delete.
14397 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
14398 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
14399 (builtin_description): Add "cond" field.
14400 (DIRECT_BUILTIN): Initialize it.
14401 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
14402 into INSN and CODE. Initialize the "cond" field.
14403 (CMP_BUILTINS): Update accordingly.
14404 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
14405 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
14406 mips_fp_condition as argument. Make it the final operand of the
14407 comparison instruction.
14408 (mips_expand_builtin): Update accordingly.
14409 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
14410 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
14412 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
14413 Don't use the 'Q' operand prefix; just print the operand normally.
14414 (mips_cabs_*, mips_c_*): Delete, replacing with...
14415 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
14416 patterns. Split the 4s versions into 2 ps patterns after reload.
14418 2004-08-30 Richard Henderson <rth@redhat.com>
14420 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
14421 assuming an ADDR_EXPR is non-null.
14423 2004-08-30 Jason Merrill <jason@redhat.com>
14425 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
14427 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
14429 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
14430 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
14431 gcc_assert and gcc_unreachable instead of abort.
14432 * alloc-pool.c (abort, fancy_abort): Remove.
14433 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
14434 gcc_assert or gcc_unreachable.
14435 * attribs.c (init_attributes, decl_attributes): Likewise.
14436 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
14437 mark_bb_for_unlikely_executed_section,
14438 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
14439 fix_crossing_unconditional_branches): Likewise.
14440 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
14441 bitmap_operation): Likewise.
14442 * bt-load.c (insn_sets_btr_p, augment_live_range,
14443 move_btr_def): Likewise.
14444 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
14445 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
14446 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
14447 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
14448 expand_builtin_memcmp, expand_builtin_args_info,
14449 std_gimplify_va_arg_expr, expand_builtin_unop,
14450 expand_builtin_fputs, expand_builtin_profile_func,
14451 expand_builtin_fork_or_exec, fold_builtin_bitop,
14452 fold_builtin_classify, fold_builtin_fputs): Likewise.
14454 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
14456 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
14457 * gcov.c (abort): Remove undef.
14459 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
14460 (struct tree_binfo): Remove primary field.
14462 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
14464 * fixinc/Makefile.in (machname.h): Remove.
14465 (fixincl.x): Do not pass $@ to genfixes.
14466 * fixinc/genfixes: Remove code to produce machname.h.
14467 * fixinc/fixincl.sh: Move it here instead.
14468 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
14469 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
14470 return a bool indicating whether pz_mn_name_pat is NULL.
14471 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
14472 Declare extern C variables for the ENV_TABLE.
14473 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
14474 instead use the result of mn_get_regexps.
14475 * fixinc/fixtests.c: Likewise.
14477 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
14479 * configure.ac: Do not run fixincludes after stage1 during
14480 toplevel bootstrap.
14481 * configure: Regenerate.
14483 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
14485 * sched-deps.c (get_condition): Partially revert previous, by never
14486 trying to extract the condition from a condjump.
14488 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
14490 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
14491 (handle_visibility_attribute, c_determine_visibility): Likewise.
14492 * c-common.h (my_friendly_assert): Remove.
14494 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
14496 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
14497 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
14498 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
14499 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
14500 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
14502 2004-08-30 Diego Novillo <dnovillo@redhat.com>
14504 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
14505 in COMPONENT_REF nodes.
14507 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
14510 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
14511 global_dc->warning_as_error_requested.
14512 * diagnostic.c (diagnostic_initialize): Tidy.
14513 * diagnostic.h (diagnostic_context::x_data): Remove
14514 (diagnostic_context::issue_warnings_are_errors_message): Rename
14515 from warnings_are_errors_message.
14516 (diagnostic_context::warning_as_error_requested): New.
14518 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
14520 * sched-deps.c (get_condition): Fix breakage in previous patch.
14522 2004-08-30 Paul Brook <paul@codesourcery.com>
14524 * doc/install.texi: Fix broken mpfr link.
14526 2004-08-29 David O'Brien <obrien@FreeBSD.org>
14528 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
14529 other FreeBSD platforms.
14531 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
14533 * arm.h (REVERSE_CONDITION): Define.
14534 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
14536 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
14538 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
14539 just the codes, call reversed_comparison_code ().
14540 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
14541 (not_reg_cond): Use reversed_comparison_code.
14542 (and_reg_cond): Likewise.
14543 * ifcvt.c (cond_exec_process_if_block): Likewise.
14544 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
14546 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
14548 * sched-deps.c (get_condition): Rewrite using jump support functions.
14549 Use reversed_comparison_code.
14550 (conditions_mutex_p): Use reversed_comparison_code.
14552 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14554 * config/mips/mips.c (override_options): Disable hot/cold partitioning
14557 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14559 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
14560 (mips_function_type): Move to mips.c.
14561 * config/mips/mips.c (mips_builtin_type): New enum.
14562 (builtin_description): Replace code and ftype with builtin_type
14564 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
14565 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
14566 (CODE_FOR_mips_abs_ps): Define.
14567 (mips_bdesc): Use new macros.
14568 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
14569 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
14570 (mips_expand_builtin_direct): New function.
14571 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
14572 builtin. Replace boolean parameter with builtin_type.
14573 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
14574 (mips_expand_4s_compare_builtin): Delete, replacing with...
14575 (mips_expand_builtin_compare): ...this new function.
14577 2004-08-29 Mark Mitchell <mark@codesourcery.com>
14579 PR rtl-optimization/16590
14580 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
14582 2004-08-29 Diego Novillo <dnovillo@redhat.com>
14584 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
14585 * tree-ssa-propagate.c: Fix documentation.
14587 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14589 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
14590 (mov[sd]fcc): Likewise.
14592 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14594 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
14596 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14598 * config/mips/mips.md (divide_condition): New mode attribute.
14599 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
14600 (sqrt[sd]f3): Redefine using SCALARF.
14601 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
14604 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14606 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
14607 (loadx, storex, fmt, UNITMODE): New mode attributes.
14608 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
14609 (mul[sd]f3): Redefine using :SCALARF.
14610 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
14611 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
14612 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
14613 Check TARGET_FUSED_MADD for V2SF too.
14614 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
14615 were already named.
14616 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
14617 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
14619 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14621 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
14622 V2SF_type_node if it will be needed.
14624 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14626 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
14627 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
14628 (mips_prepare_builtin_target): New function.
14629 (mips_expand_builtin): Use them. Update calls to subroutines.
14630 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
14631 cmp_choice with a boolean argument to select between movt and movf.
14632 Take the comparison's icode as an argument, not the function's fcode.
14633 (mips_expand_compare_builtin): New function. Rename existing function
14634 to mips_expand_scalar_compare_builtin.
14635 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
14636 (mips_expand_ps_compare_builtin): Use the new functions. Take the
14637 comparison's icode as an argument, not the builtin's fcode.
14639 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14641 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
14642 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
14643 registers are false and -1 if all registers are true.
14644 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
14645 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
14646 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
14647 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
14648 (bc1any2t, bc1any2f): Likewise CCV2.
14649 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
14651 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14653 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
14654 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
14655 UNSPEC rather than an IF_THEN_ELSE.
14656 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
14657 mips_cond_move_tf_ps by name.
14659 2004-08-29 Chao-ying Fu <fu@mips.com>
14660 James E Wilson <wilson@specifixinc.com>
14662 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
14663 8 byte size and alignment. Give CCV4 16 byte size and alignment.
14664 * config/mips/mips-ps-3d.md: New file.
14665 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
14666 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
14667 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
14668 (mips_output_move): Emit "mov.ps" for V2SFmode.
14669 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
14671 (override_options): Check if TARGET_MIPS3D and there was an explicit
14672 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
14673 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
14674 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
14675 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
14676 and allow CCV2 and CCV4 to occupy two and four CC registers.
14677 (print_fcc_operand): New function.
14678 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
14679 %Z to call print_fcc_operand.
14680 (mips_function_value): Handle MODE_VECTOR_FLOAT.
14681 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
14682 (mips_vector_mode_supported_p): New function.
14683 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
14684 (builtin_description): New struct.
14685 (mips_bdesc): New array of struct builtin_description.
14686 (mips_expand_builtin, mips_init_builtins,
14687 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
14688 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
14690 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
14691 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
14692 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
14693 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
14694 "-mips3d", and "-mno-mips3d".
14695 (ASM_SPEC): Map -mips3d to -mips3d in gas.
14696 (EXTRA_CONSTRAINT_Y): New macro.
14697 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
14698 multi-letter constraint 'Y'.
14699 (CONSTRAINT_LEN): New macro.
14700 (enum mips_builtins): New for MIPS builtin functions.
14701 (enum mips_function_type): New for the types of MIPS builtin functions.
14702 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
14703 * config/mips/mips.md: New constants for paired single and MIPS-3D
14704 instructions. Include the new mips-ps-3d.md file.
14705 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
14706 movv2sf_hardfloat_64bit): New named patterns.
14707 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
14708 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
14709 sdxc1_v2sf_di): New unnamed patterns.
14710 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
14711 const_vector support.
14712 (const_0_or_1_operand): New predicate.
14713 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
14715 2004-08-29 Diego Novillo <dnovillo@redhat.com>
14717 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
14718 (tree-ssa-propagate.o): New rule.
14719 (GTFILES): Add tree-ssa-propagate.c.
14720 * tree-flow.h (struct stmt_ann_d): Remove field
14722 * tree-ssa-propagate.c: New file.
14723 * tree-ssa-propagate.h: New file.
14724 * tree-ssa-ccp.c: Re-write to use the routines from
14725 tree-ssa-propagate.c.
14727 2004-08-28 Andrew Pinski <apinski@apple.com>
14729 * tree-ssa-loop.c: Remove extra include of basic-block.h.
14731 2004-08-28 Ziemowit Laski <zlaski@apple.com>
14733 * c-common.h: Update comments about ObjC/ObjC++ entry points.
14734 (objc_is_reserved_word): New prototype.
14735 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
14736 separate section; these are call-backs.
14737 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
14738 ObjC/ObjC++ "@" keywords.
14739 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
14740 prototypes; they already live in c-common.h.
14741 * stub-objc.c: Update copyright notice.
14742 (objc_is_reserved_word): New stub.
14744 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
14746 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
14747 even when not checking.
14749 2004-08-27 Jason Merrill <jason@redhat.com>
14752 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
14753 (gimple_push_cleanup): Add eh_only parm.
14754 (gimplify_target_expr): Pass it.
14755 * c.opt (-fno-threadsafe-statics): New option.
14756 * c-opts.c (c_common_handle_option): Handle it.
14757 * c-common.h (flag_threadsafe_statics): Declare it.
14758 * c-common.c (flag_threadsafe_statics): Record it.
14759 * doc/invoke.texi: Document it.
14760 * tsystem.h (_GNU_SOURCE): Define.
14761 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
14762 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
14763 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
14764 (__gthread_recursive_mutex_init_function): New fn.
14765 (__gthread_recursive_mutex_lock): New fn.
14766 (__gthread_recursive_mutex_trylock): New fn.
14767 (__gthread_recursive_mutex_unlock): New fn.
14768 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
14769 * gthr-win32.h, gthr-vxworks.h: Likewise.
14770 * gthr.h: Document.
14772 2004-08-27 David Edelsohn <edelsohn@gnu.org>
14774 * config/rs6000/rs6000.c (rs6000_override_options): Increase
14775 maximum skip to 15. Set function alignment, jump alignment, and
14776 loop alignment to 16 for processors that form dispatch groups.
14777 (rs6000_rtx_costs): outer_code is used.
14779 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
14781 * stor-layout.c (sizetype_set): Remove.
14782 (set_sizetype): Don't test or set it.
14784 * tree.h (size_int_type): Remove.
14785 * fold-const.c: Do not #include gt-fold-const.h.
14786 (size_htab_hash, size_htab_eq): Remove.
14787 (size_int_kind): Use build_int_cst.
14788 (new_const, size_htab): Remove.
14789 (size_int_type): Remove.
14790 (round_up): Use build_int_cst.
14791 (round_down): Likewise. Remove spurious constant build.
14793 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
14795 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
14796 Add is_release variable, use it for --enable-werror and
14797 --enable-checking defaults.
14798 * system.h (gcc_assert, gcc_unreachable): New.
14799 * doc/install.texi (--enable-checking): Update.
14800 * configure, config.in: Rebuilt.
14802 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
14804 * rtl.h (read_rtx): Change prototype.
14805 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
14806 line number. Return true on success.
14807 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
14808 callers accordingly.
14810 2004-08-26 Richard Henderson <rth@redhat.com>
14812 * c-typeck.c (build_offsetof): Remove.
14813 * c-tree.h (build_offsetof): Remove.
14814 * c-common.c (fold_offsetof_1, fold_offsetof): New.
14815 * c-common.h (fold_offsetof): Declare.
14816 * c-parse.in (offsetof_base): New.
14817 (offsetof_member_designator): Use it. Build references, not just
14819 (primary): Use fold_offsetof, not build_offsetof.
14821 2004-08-26 Richard Henderson <rth@redhat.com>
14823 * tree.c (staticp): Return the static object.
14824 * tree.h (staticp): Update decl.
14825 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
14826 * langhooks.c (lhd_staticp): Return NULL_TREE.
14827 * langhooks-def.h (lhd_staticp): Update decl.
14828 * c-common.c (c_staticp): Return the static object.
14829 * c-common.h (c_staticp): Update decl.
14831 2004-08-26 Richard Henderson <rth@redhat.com>
14833 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
14836 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
14839 * c-decl.c (struct c_binding): Add type and inner_comp fields.
14840 (bind): Set type and inner_comp fields.
14841 (pop_scope): Restore type of decl to the correct type from an
14842 outer scope. Give error when popping file scope for incomplete
14843 arrays completed incompatibly with default initialization in an
14845 (diagnose_mismatched_decls): Handle externs with initializers at
14847 (pushdecl): Set type of external declaration at block scope based
14848 only on the visible declarations. Save type when changing the
14849 type of a declaration. Merge an external declaration at block
14850 scope with a visible static declaration at file scope.
14851 (implicitly_declare): Give recycled old declaration the new type
14852 except for incompatible declarations of built-in functions, saving
14855 2004-08-26 Ziemowit Laski <zlaski@apple.com>
14857 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
14859 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14861 * tree-alias-common.c (gate_pta): New function.
14862 (pass_build_pta): Use it.
14863 (pass_del_pta): Use it.
14864 (delete_alias_vars): Don't check flag_tree_points_to.
14866 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14868 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
14869 TFmode as additional register mode cloberred by call.
14871 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14873 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
14874 parallel pattern for library call returning DImode in
14877 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14879 * config/rs6000/rs6000.c (function_arg): Generate parallel
14880 pattern for more split args.
14882 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14884 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
14885 either gen_movdi_di_update or gen_movdi_si_update depending on
14887 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
14888 to generate two versions.
14890 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14892 * Makefile.in (lambda-code.o): New.
14893 (lambda-trans.o): Ditto.
14894 (TREE_DATA_REF_H): Ditto.
14896 (lambda-mat.o): Use LAMBDA_H.
14897 (tree-data-ref.o): Ditto.
14898 * lambda-code.c: New file. Lambda code generation algorithm.
14899 * lambda-trans.c: Ditto. Lambda transformation matrix support.
14900 * lambda.h: Add lambda loop structures.
14901 Add lambda loopnest structures.
14902 Add lambda body vector structure.
14903 Add lambda linear expression structures.
14904 Add prototypes for functions in new files.
14905 * lambda-mat.c: Include tree.h
14907 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14908 Sebastian Pop <pop@cri.ensmp.fr>
14910 * tree-data-ref.h: Include lambda.h
14911 (free_dependence_relation): Declared here.
14912 (free_dependence_relations): Ditto.
14913 (free_data_refs): Ditto.
14914 * tree-data-ref.c (free_dependence_relation): New function.
14915 (free_dependence_relations): Ditto.
14916 (free_data_refs): Ditot.
14917 (analyze_all_data_dependences): Free datarefs and dependence_relations.
14918 (build_classic_dist_vector): Store in the dependence_relations the
14919 information. Each arc in the dependence_relations graph is labelled
14920 with the distance and direction vectors.
14921 (build_classic_dir_vector): Ditto.
14922 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
14923 Now computes again the whole dependence graph including read-read
14925 (compute_data_dependences_for_loop): Now dependence_relations contains
14926 all the data, and thus it doesn't need to initialize the classic_dir
14927 and classic_dist vectors.
14928 (analyze_all_data_dependences): Adjusted for using the new interface of
14929 compute_data_dependences_for_loop. Remove the statistics dump.
14931 2004-08-26 Bob Wilson <bob.wilson@acm.org>
14933 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
14934 (xtensa_expand_block_move): Update comment.
14935 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
14937 2004-08026 Richard Earnshaw <rearnsha@arm.com>
14940 * toplev.c (crash_signal): If we crashed while emitting
14941 a user asm, then die more gracefully.
14943 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14946 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
14947 checking for a valid constant, regardless of sign.
14949 2004-08-25 Richard Henderson <rth@redhat.com>
14952 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
14953 if the constant satisfies add_operand.
14955 2004-08-25 Richard Henderson <rth@redhat.com>
14958 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
14959 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
14960 unwind info for >16-bit frames.
14962 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
14965 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
14967 2004-08-25 Richard Henderson <rth@redhat.com>
14969 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
14970 (TARGET_CANNOT_FORCE_CONST_MEM): New.
14972 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
14974 * doc/tree-ssa.texi: Document new operand iterator.
14976 2004-08-26 Alan Modra <amodra@bigpond.net.au>
14979 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
14980 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
14983 2005-08-28 Paul Brook <paul@codesourcery.com>
14985 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
14986 -mfpu=vfp -march=armv5t
14987 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
14989 2004-08-25 Richard Henderson <rth@redhat.com>
14991 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
14992 * target.h (struct gcc_target): Add scalar_mode_supported_p.
14993 * targhooks.c (default_scalar_mode_supported_p): New.
14994 * targhooks.h (default_scalar_mode_supported_p): Declare.
14995 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
14997 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
14998 before attempting to create types. Tidy.
14999 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
15001 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
15002 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
15004 2004-08-25 Richard Henderson <rth@redhat.com>
15006 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
15007 set REAL_MODE_FORMAT for TFmode.
15009 2004-08-25 Ziemowit Laski <zlaski@apple.com>
15011 * c-decl.c (grokparm): New function.
15012 * c-tree.h (grokparm): New prototype.
15014 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
15016 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
15017 iterator controlling structure.
15018 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
15019 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
15020 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
15022 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
15023 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
15024 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
15025 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
15026 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
15027 Empty operand pointers.
15028 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
15029 (op_iter_next_use): New. Return next use_operand_p.
15030 (op_iter_next_def): New. Return next def_operand_p.
15031 (op_iter_next_tree): New. Return next operands as a tree.
15032 (op_iter_init): New. Initialize an iterator structure.
15033 (op_iter_init_use): New. Initialize structure and get the first use.
15034 (op_iter_init_def): New. Initialize structure and get the first def.
15035 (op_iter_init_tree): New. Initialize structure and get the first tree.
15036 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
15037 (op_iter_init_maydef): New. Initialize structure and get the first
15038 V_MAY_DEF operands.
15039 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
15040 * tree-dfa.c (compute_immediate_uses_for_stmt,
15041 redirect_immediate_uses): Use new operand iterator.
15042 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
15043 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
15044 operands instead of using *_disappeared_p routines.
15045 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
15046 ssa_rewrite_stmt): Use new operand iterator.
15047 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
15048 rewrite_trees): Use new operand iterator.
15049 * tree-pretty-print.c (dump_vops): Use new operand iterator.
15050 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
15051 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
15052 dump_points_to_info): Use new operand iterator.
15053 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
15054 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
15056 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
15057 propagate_necessity): Use new operand iterator.
15058 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
15059 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
15060 a parameter instead of a stmt_ann_t.
15061 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
15062 build_tree_conflict_graph): Use new operand iterator.
15063 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
15064 rewrite_mem_refs): Use new operand iterator.
15065 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
15066 check_loop_closed_ssa_use): Use new operand iterator.
15067 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
15068 * tree-ssanames.c (release_defs): Use new operand iterator.
15069 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
15071 2004-08-25 Adam Nemet <anemet@lnxw.com>
15073 * tlink.c (initial_cwd): New variable.
15074 (tlink_init): Initialize it.
15075 (recompile_files): Use tlink_execute() instead of system(). Don't
15076 duplicate verbose output of collect_execute. Restore initial_cwd.
15077 Update comment before the function.
15079 2004-08-25 Ziemowit Laski <zlaski@apple.com>
15081 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
15082 accept) a cast from one Objective-C pointer type to another.
15084 2004-08-25 Paolo Carlini <pcarlini@suse.de>
15086 * doc/install.texi: Document that libstdc++-v3 requires
15087 now automake 1.9.1.
15089 2004-08-25 Caroline Tice <ctice@apple.com>
15091 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
15092 to comments at start of function.
15093 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
15095 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
15096 merge_blocks_move_predecessor_nojumps,
15097 merge_blocks_move_successor_nojumps, merge_blocks_move,
15098 try_crossjump_to_edge, try_crossjump_bb): Likewise.
15099 * cfglayout.c (fixup_reorder_chain): Likewise.
15100 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
15101 cfg_layout_can_merge_blocks_p): Likewise.
15102 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
15103 * passes.c (rest_of_compilation): Update comments for calling
15104 optimization that partitions hot/cold basic blocks.
15105 * doc/invoke.texi: Update documentation of
15106 freorder-blocks-and-partition flag.
15108 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
15110 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
15111 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
15113 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
15115 * config/mips/mips.md (any_shift): New code macro.
15116 (optab, insn): New code attributes.
15117 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
15118 Use the standard rather than internal patterns for the MIPS16
15119 double-shift optimization.
15120 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
15121 Redefine using :GPR and any_shift.
15122 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
15123 to cover all three shifts.
15124 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
15125 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
15126 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
15128 2004-08-24 Geoffrey Keating <geoffk@apple.com>
15130 * gimplify.c (lookup_tmp_var): Separate temporaries when not
15133 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15135 PR libstdc++/17005 (fix for HP-UX 11.11)
15136 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
15137 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
15138 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
15139 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
15140 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
15141 (LINK_SPEC): Handle march=1.0 option.
15142 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
15143 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
15144 (SUBTARGET_OPTIONS): New define.
15145 (LINK_SPEC): Handle march=1.0 option.
15146 (STARTFILE_SPEC): New define.
15147 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
15148 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
15149 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
15150 (SUBTARGET_OPTIONS): New define.
15151 (LINK_SPEC): Handle march=1.0 option.
15152 (STARTFILE_SPEC): New define.
15153 * config/pa/pa.c (override_options): Add code to process -munix= option.
15154 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
15155 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
15157 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
15158 (SUBTARGET_OPTIONS): Provide default define.
15159 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
15160 STANDARD_STARTFILE_PREFIX_2): New defines.
15161 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
15162 (ENDFILE_SPEC): Use %O.
15163 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
15164 Mention issue caused by changing namespace and runtime to UNIX 95/98.
15165 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
15166 Document -munix=std option.
15168 2004-08-25 Steven Bosscher <stevenb@suse.de>
15170 * cse.c (cse_around_loop, cse_check_loop_start,
15171 cse_set_around_loop): Remove.
15172 (cse_basic_block): Remove the around_loop argument.
15173 (cse_end_of_basic_block): Remove the after_loop argument.
15174 (cse_main): Likewise.
15175 * rtl.h (cse_main): Update prototype.
15176 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
15177 rest_of_handle_gcse): Update cse_main calls.
15179 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
15181 * tree.h (build_int_cst): New, sign extended constant.
15182 (build_int_cstu): New, zero extended constant.
15183 (build_int_cst_wide): Renamed from build_int_cst.
15184 * tree.c (build_int_cst, build_int_cstu): New.
15185 (build_int_cst_wide): Renamed from build_int_cst.
15186 (make_vector_type, build_common_tree_nodes,
15187 build_common_tree_nodes_2): Adjust build_int_cst calls.
15188 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
15189 expand_builtin_strpbrk, expand_builtin_fputs,
15190 build_string_literal, expand_builtin_printf,
15191 expand_builtin_sprintf, fold_builtin_classify_type,
15192 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
15193 fold_builtin_toascii, fold_builtin_isdigit,
15194 simplify_builtin_strstr, simplify_builtin_strpbrk,
15195 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
15196 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
15197 DEF_ATTR_INT): Likewise.
15198 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
15200 * c-lex.c (interpret_integer, lex_charconst): Likewise.
15201 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
15202 * c-pretty-print.c (pp_c_integer_constant): Likewise.
15203 * c-typeck.c (really_start_incremental_init, push_init_level,
15204 set_nonincremental_init_from_string): Likewise.
15205 * calls.c (load_register_parameters): Likewise.
15206 convert.c (convert_to_pointer): Likewise.
15207 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
15208 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
15209 build_gcov_info): Likewise.
15210 * except.c (init_eh, assign_filter_values): Likewise.
15211 * expmed.c (store_fixed_bit_field, extract_bit_field,
15212 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
15213 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
15214 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
15215 * expr.c (convert_move, emit_group_load, emit_group_store,
15216 expand_assignment, store_constructor, store_field,
15217 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
15218 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
15219 invert_truthvalue, optimize_bit_field_compare,
15220 decode_field_reference, all_ones_mask_p, constant_boolean_node,
15221 fold_div_compare, fold, fold_read_from_constant_string,
15222 fold_negate_const, fold_abs_const, fold_not_const, round_up,
15223 round_down): Likewise.
15224 * function.c (assign_parm_setup_block): Likewise.
15225 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
15227 * stor-layout.c (layout_type, initialize_sizetypes,
15228 set_min_and_max_values_for_integral_type): Likewise.
15229 * tree-chrec.c (chrec_fold_multiply_poly_poly,
15230 reset_evolution_in_loop): Likewise.
15231 * tree-chrec.h (build_polynomial_chrec): Likewise.
15232 * tree-complex.c (build_replicated_const): Likewise.
15233 * tree-eh.c (honor_protect_cleanup_actions,
15234 lower_try_finally_onedest, lower_try_finally_copy,
15235 lower_try_finally_switch): Likewise.
15236 * tree-mudflap.c (mf_build_string, mx_register_decls,
15237 mudflap_register_call, mudflap_enqueue_constant): Likewise.
15238 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
15239 * tree-pretty-print.c (dump_generic_node): Likewise.
15240 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
15242 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
15243 * tree-ssa-loop-niter.c (number_of_iterations_cond,
15244 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
15246 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
15247 canonicalize_loop_induction_variables): Likewise.
15248 * tree-vectorizer.c (vect_create_index_for_array_ref,
15249 vect_transform_loop_bound, vect_compute_data_ref_alignment):
15252 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
15253 alpha_gimplify_va_arg_1): Likewise.
15254 * config/arm/arm.c (arm_get_cookie_size): Likewise.
15255 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
15256 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
15257 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15258 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
15259 mips_gimplify_va_arg_expr): Likewise.
15260 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
15261 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
15262 add_compiler_branch_island): Likewise.
15263 * config/s390/s390.c (s390_va_start): Likewise.
15264 * config/sh/sh.c (sh_va_start): Likewise.
15265 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
15267 * config/xtensa/xtensa.c (xtensa_va_start,
15268 xtensa_gimplify_va_arg_expr): Likewise.
15270 * objc/objc-act.c (build_objc_string_object,
15271 build_objc_symtab_template, init_def_list, init_objc_symtab,
15272 init_module_descriptor, generate_static_references,
15273 build_selector_translation_table, get_proto_encoding,
15274 build_typed_selector_reference, build_selector_reference,
15275 build_next_objc_exception_stuff,
15276 build_method_prototype_list_template, generate_descriptor_table,
15277 generate_protocols, build_protocol_initializer,
15278 build_ivar_list_template, build_method_list_template,
15279 build_ivar_list_initializer, generate_ivars_list,
15280 generate_dispatch_table, generate_protocol_list,
15281 build_category_initializer, build_shared_structure_initializer,
15282 generate_shared_structures, handle_impent,
15283 generate_objc_image_info): Likewise.
15285 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
15287 * cfglayout.c (duplicate_insn_chain): Remove references to
15288 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
15289 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
15290 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
15291 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
15292 and NOTE_INSN_LOOP_CONT.
15293 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
15294 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
15295 and NOTE_INSN_LOOP_CONT.
15296 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
15297 check_dbra_loop, loop_dump_aux): Remove references to removed notes
15299 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
15300 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
15301 references to removed notes and fields.
15302 (subtract_reg_term, ujump_to_loop_cont): Remove.
15304 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
15306 * doc/install.texi: Document that libcpp does not require
15307 Automake any longer. Document that Automake 1.9.1 should
15310 2004-08-25 Zack Weinberg <zack@codesourcery.com>
15312 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
15313 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
15314 DWARF_DEBUGGING_INFO from choice-of-definition chain;
15315 restructure using C89 features (#elif, #error).
15316 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
15317 * config/sh/sh.h: Remove references to DWARF_DEBUG.
15318 * doc/invoke.texi: Remove references to DWARF version 1;
15319 clarify why -gdwarf-2<n> doesn't work.
15321 2004-08-25 Zack Weinberg <zack@codesourcery.com>
15323 * basic-block.h (BB_SET_PARTITION): Clear old value first.
15324 * cfg.c (clear_bb_flags): Don't clear partition setting.
15325 * ifcvt.c (find_if_case_1): Remove ??? comment.
15327 2004-08-25 Alan Modra <amodra@bigpond.net.au>
15330 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
15331 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
15332 current_function_stdarg in place of sysv_varargs_p.
15333 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
15336 2004-08-24 Richard Henderson <rth@redhat.com>
15339 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
15340 random codes within CONST.
15342 2004-08-24 James E Wilson <wilson@specifixinc.com>
15344 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
15345 -freorder-blocks-and-partition.
15347 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15349 PR middle-end/17044
15350 * tree-ssa-threadupdate.c (redirection_data): Make static.
15351 (thread_block): Use ggc_alloc_cleared to allocate struct
15352 redirection_data. Don't free elements in redirection_data.
15354 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15356 * config/mips/predicates.md (small_data_pattern): Match prefetches.
15358 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15360 PR tree-optimization/17016
15361 * tree-ssa-loop-niter.c (number_of_iterations_cond,
15362 number_of_iterations_exit): Use POINTER_TYPE_P instead
15363 of testing for POINTER_TYPE.
15365 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15367 * tree-ssa-loop-ivcanon.c: New file.
15368 * tree-ssa-loop-manip.c (create_iv): New function.
15369 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
15370 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
15371 * cfgloop.c (mark_single_exit_loops): New function.
15372 (verify_loop_structure): Verify single-exit loops.
15373 * cfgloop.h (struct loop): Add single_exit field.
15374 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
15375 (mark_single_exit_loops): Declare.
15376 (tree_num_loop_insns): Declare.
15377 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
15378 (duplicate_loop_to_header_edge): Use it.
15379 * common.opt (fivcanon): New flag.
15380 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
15381 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
15382 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
15383 (bsi_insert_on_edge_immediate): New function.
15384 * tree-flow.h (bsi_insert_on_edge_immediate,
15385 canonicalize_induction_variables, tree_unroll_loops_completely,
15386 create_iv): Declare.
15387 * tree-optimize.c (init_tree_optimization_passes): Add
15388 pass_iv_canon and pass_complete_unroll.
15389 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
15390 * tree-scalar-evolution.c (get_loop_exit_condition,
15391 get_exit_conditions_rec, number_of_iterations_in_loop,
15392 scev_initialize): Use single_exit information.
15393 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
15394 missing assumptions.
15395 (loop_niter_by_eval): Return number of iterations as unsigned
15397 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
15398 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
15399 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
15401 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
15402 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
15403 the defining statement is ready.
15404 * tree-vectorizer.c (vect_create_iv_simple): Removed.
15405 (vect_create_index_for_array_ref, vect_transform_loop_bound):
15407 (vect_transform_loop_bound): Use single_exit information.
15408 (vect_analyze_loop_form): Cleanup bogus tests.
15409 (vectorize_loops): Do not call flow_loop_scan.
15410 * tree.h (may_negate_without_overflow_p): Declare.
15411 * fold-const.c (may_negate_without_overflow_p): Split out from ...
15412 (negate_expr_p): ... this function.
15413 (tree_expr_nonzero_p): Handle overflowed constants correctly.
15414 * doc/invoke.texi (-fivcanon): Document.
15415 * doc/passes.texi: Document canonical induction variable creation.
15417 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15419 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
15420 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
15421 using the mode of the operand to decide between them.
15422 * config/mips/mips.md (MOVECC): New mode macro.
15423 (ccreg): New mode attribute.
15424 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
15425 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
15426 (mov[sd]icc): Redefine using :GPR.
15428 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15430 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
15431 (mips_prefetch_cookie): New function.
15432 * config/mips/mips.c (print_operand_address): Fix handling of
15434 (mips_emit_prefetch): Delete.
15435 (mips_prefetch_cookie): New function.
15436 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
15437 mode of QImode for the address_operand. Use mips_prefetch_cookie
15438 to calculate the first "pref" operand.
15439 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
15440 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
15442 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
15444 * arm.md: Include predicates.md.
15445 * predicates.md: New file.
15446 * arm.c (s_register_operand, arm_hard_register_operand)
15447 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
15448 (arm_immediate_operand, arm_neg_immediate_operand)
15449 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
15450 (arm_add_operand, arm_addimm_operand, arm_not_operand)
15451 (offsettable_memory_operand, alignable_memory_operand)
15452 (arm_reload_memory_operand, arm_float_rhs_operand)
15453 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
15454 (index_operand, shiftable_operator, logical_binary_operator)
15455 (shift_operator, equality_operator, arm_comparison_operator)
15456 (minmax_operator, cc_register, dominant_cc_register)
15457 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
15458 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
15459 (const_shift_operand, load_multiple_operation)
15460 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
15461 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
15462 (cirrus_register_operand, cirrus_fp_register)
15463 (cirrus_shift_const): Delete, replaced with equivalents in
15465 (shift_op): Handle ROTATE.
15466 * arm-protos.h: Delete declarations for above.
15467 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
15468 * t-arm (MD_INCLUDES): Add predicates.md.
15469 (s-preds): Depends on MD_INCLUDES.
15471 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15473 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
15474 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
15475 patterns. Redefine using :GPR. Give the match_operator a mode.
15476 Use '%2' rather than '%z2' for operand 2.
15478 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15480 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
15483 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15485 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
15486 of internal patterns.
15487 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
15489 (tablejump): Use expand_binop to calculate address. Adjust names
15490 of internal patterns.
15491 (tablejump[sd]i): Renamed from tablejump_internal[12].
15493 (tablejump_mips16[12]): Delete.
15495 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15497 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
15498 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
15499 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
15500 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
15501 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
15503 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15505 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
15506 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
15508 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
15509 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
15510 (*branch_equality[sd]i_inverted): Likewise
15511 branch_equality{,_di}_inverted.
15512 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
15513 Redefine using :GPR.
15515 2004-08-24 Zack Weinberg <zack@codesourcery.com>
15517 * rtl.def: Reorganize, placing all codes used only in machine
15518 descriptions at the end.
15520 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
15521 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
15522 rtx_name, rtx_format arrays by direct reference to rtl.def,
15523 first undefining GENERATOR_FILE. Define enum insn_note and
15524 note_insn_name array by direct reference to insn-notes.def.
15525 (adjust_field_rtx_def): Remove local definition of rtx_name.
15526 Use symbolic names for insn notes.
15527 * Makefile.in (gengtype.o): Update dependencies.
15529 2004-08-24 Zack Weinberg <zack@codesourcery.com>
15531 * basic-block.h (struct basic_block_def): Reorder fields to
15532 eliminate interior padding. Remove 'partition' field.
15533 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
15534 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
15535 (BB_COPY_PARTITION): New macros.
15536 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
15537 Replace all references to the 'partition' field of a basic
15538 block with new macros.
15540 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
15541 * final.c (final_scan_insn): Don't handle it.
15542 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
15543 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
15544 * sched-rgn.c (sched_is_disabled_for_current_region_p):
15545 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
15547 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
15549 * c-decl.c (c_init_decl_processing): Adjust
15550 build_common_tree_nodes call.
15551 * expmed.c (const_mult_add_overflow_p): Use
15552 build_distinct_type_copy.
15553 * stor-layout.c (early_type_list): Remove.
15554 (layout_type): Don't append to early_type_list.
15555 (initialize_sizetypes): Add signed_p argument.
15556 (set_sizetype): Overwrite the stub type nodes directly.
15557 * tree.c (copy_node_stat): Clear a type's value cache here ...
15558 (build_distinct_type): ... not here.
15559 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
15560 * tree.h (initialize_sizetypes): Add signed_p argument.
15561 (build_common_tree_nodes): Likewise.
15563 * objc/objc-act.c (get_static_reference): Use
15564 build_variant_type_copy.
15565 (get_protocol_reference): Likewise.
15566 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
15568 2004-08-24 Richard Henderson <rth@redhat.com>
15569 Andrew Pinski <apinski@apple.com>
15571 * gimplify.c (gimplify_array_ref_to_plus): Delete.
15572 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
15575 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
15576 ARRAY_REF also to get to the STRING_CST.
15578 2004-08-24 Paul Brook <paul@codesourcery.com>
15580 * config/arm/arm.c (arm_override_options): Update error message.
15581 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
15582 TARGET_HARD_FLOAT_ABI.
15583 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
15584 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
15586 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15589 * config/m32r.md (movsi_sda): Add SI mode specification to
15592 2004-08-24 Nick Clifton <nickc@redhat.com>
15594 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
15595 of seth_add3_operand.
15597 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
15599 * Makefile.in (PROTO_OBJS): Add errors.o.
15600 * protoize.c (fancy_abort): Remove.
15601 * mips-tfile.c (fancy_abort): Add parameters.
15603 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
15605 * doc/trouble.texi (C++ misunderstandings): Fix example code.
15607 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
15609 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
15610 (host-default.o): Add dependency on HOOKS_H.
15611 * config/x-linux: Likewise.
15612 * config/x-solaris: Likewise.
15613 * config/i386/x-mingw32: Likewise.
15614 * config/rs6000/x-darwin: Likewise.
15616 2004-08-23 James E Wilson <wilson@specifixinc.com>
15618 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
15621 2004-08-23 Mark Mitchell <mark@codesourcery.com>
15624 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
15626 2004-08-23 Diego Novillo <dnovillo@redhat.com>
15628 * cfg.c (check_bb_profile): Fix typos.
15629 * function.c (assign_parm_is_stack_parm): Likewise.
15630 * tree-nested.c: Likewise.
15632 2004-08-23 Daniel Jacobowitz <dan@debian.org>
15634 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
15636 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
15638 2004-08-23 Eric Christopher <echristo@redhat.com>
15640 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
15641 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
15642 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
15644 * hooks.h: Include machmode.h.
15645 (hook_bool_mode_false): Declare.
15646 * hooks.c (hook_bool_mode_false): Define.
15647 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
15648 * stor-layout.c (layout_type): Ditto.
15649 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
15650 Define to target macro.
15651 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
15652 * config/arm/arm.c: Ditto. Use.
15653 * config/arm/arm.h: Ditto.
15654 * config/arm/arm-protos.h: Ditto.
15655 * config/i386/i386.c: Ditto.
15656 * config/i386/i386.h: Ditto.
15657 * config/rs6000/rs6000.c: Ditto.
15658 * config/rs6000/rs6000.h: Ditto.
15659 * config/sh/sh.c: Ditto.
15660 * config/sh/sh.h: Ditto.
15661 * config/sh/sh-protos.h: Ditto.
15662 * config/sh/sh.md: Use.
15663 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
15664 to TARGET_VECTOR_MODE_SUPPORTED_P.
15666 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
15668 * Makefile.in (BUILD_ERRORS): Set to build-errors.
15669 (errors.o): New target for host.
15670 (build-errors.o): New target for build.
15671 (genobjs): Replace errors.o with build-errors.
15672 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
15673 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
15674 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
15675 (fix-header.o): Add errors.h
15676 * collect2.c (fancy_abort): Add parameters.
15677 * collect2.h (fancy_abort): Don't declare.
15678 * errors.h (fancy_abort): Don't declare.
15679 * errors.c: Include either bconfig.h or config.h.
15680 (fancy_abort): Trim filename.
15681 * fix-header.c (v_fatal, fatal): Remove.
15682 (progname): Remove definition.
15683 (main): Set progname here.
15684 * gcc.c (fancy_abort): Add parameters.
15685 * gcc.h (fancy_abort): Remove declaration.
15686 * gcov.c (fancy_abort): Remove.
15687 * rtl.h (fancy_abort): Don't declare.
15688 (abort): Don't define.
15689 * tree.h (fancy_abort): Don't declare.
15690 (abort): Don't define.
15691 * system.h (fancy_abort): Declare.
15692 (abort): Define to fancy_abort.
15693 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
15695 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
15696 (usize_type, ubitsizetype): Remove.
15697 * stor-layout.c (set_sizetype): Don't initialize usizetype,
15699 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
15701 * tree.h (build_distinct_type_copy): New.
15702 (build_type_copy): ... here. Rename to ...
15703 (build_variant_type_copy): ... here.
15704 * tree.c (build_qualified_type): Rename build_type_copy call.
15705 (build_distinct_type_copy): New, broken out of ...
15706 (build_type_copy): ... here. Rename to ...
15707 (build_variant_type_copy): ... here. Use
15708 build_distinct_type_copy.
15709 (build_common_tree_nodes_2): Rename build_type_copy call.
15710 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
15712 (handle_packed_attribute, handle_unused_attribute,
15713 handle_transparanet_union_attribute, handle_aligned_attribute,
15714 handle_deprecated_attribute): Likewise.
15715 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
15717 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
15718 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
15719 build_distinct_type_copy.
15721 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15723 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
15726 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15728 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
15730 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
15731 formerly unnamed patterns. Redefine using :P for the address. Remove
15732 explicit length attributes.
15734 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15736 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
15738 (single_reachable_address): Use them.
15739 (schedule_sm): Add dump.
15740 (is_call_clobbered_ref): New function.
15741 (determine_lsm_reg): Check whether the reference is call clobbered.
15742 Only work for gimple_reg_type values.
15744 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15746 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
15747 $31 store insns. Redefine using :GPR.
15749 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15751 * config/mips/mips.md (P): New mode macro.
15752 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
15753 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
15754 Add mode attributes.
15756 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15758 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
15759 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
15760 later constants to cover the gap.
15761 (load, store): New mode attributes.
15762 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
15763 Use new unspec constants.
15765 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15767 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
15768 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
15769 to use register_operand rather than uns_arith_operand as the predicate
15770 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
15771 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
15772 Redefine using :GPR. Make same predicate change here. Extend the
15773 commutativity of operands 1 and 2 from the SImode version to the
15775 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
15776 but with no predicate changes.
15777 (*nor[sd]i3): Redefine using :GPR.
15779 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15781 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
15782 noreturn functions.
15784 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15786 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
15787 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
15788 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
15789 rather than "%z2" (with a fake const0_rtx for operand 2).
15790 (ffs[sd]i2): Redefine using :GPR.
15791 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
15793 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15795 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
15797 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15799 * config/mips/mips.md (any_extend): New code macro.
15800 (u, su): New code attributes.
15801 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
15802 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
15803 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
15804 (*{s,u}mul_acc_di): Redefine using any_extend.
15805 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
15806 to reflect real insn names.
15807 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
15808 with an any_extend template.
15809 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
15812 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15814 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
15815 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
15816 (mul[sd]i3_r4000): Redefine using :GPR.
15817 (mulsi3_mult3): Don't check TARGET_MAD separately.
15818 (muldi3_mult3): Moved after mulsi_mult3.
15820 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15822 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
15823 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
15824 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
15825 (TARGET_GAS, TARGET_MIPS_AS): Delete.
15826 (TARGET_GPWORD): Define to true for n32 on IRIX.
15827 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
15828 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
15829 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
15830 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
15831 (MDEBUG_ASM_SPEC): Delete, folding into...
15832 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
15833 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
15834 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
15835 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
15836 to define asm_abi_default_spec.
15837 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
15838 (TARGET_ASM_SELECT_SECTION): Delete.
15839 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
15840 for non-mips16 code, removing previous workaround for SGI assemblers.
15841 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
15842 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
15843 (override_options): Remove !TARGET_GAS and !have_named_sections code.
15844 (print_operand): Fold TARGET_GAS conditionals into asm strings.
15845 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
15846 ASM_STABS_OP and ASM_STABN_OP.
15847 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
15848 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
15849 (mips_output_function_prologue): Remove !TARGET_GAS code.
15850 (mips_select_rtx_section): Remove !have_named_sections code.
15851 (mips_select_section): Delete.
15852 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
15853 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
15854 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
15855 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
15856 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
15857 * config/mips/windiss.h (ASM_SPEC): Likewise.
15859 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15861 * read-rtl.c (map_value, mapping, macro_group): New structures.
15862 (BELLWETHER_CODE): New macro.
15863 (modes, codes, bellwether_codes): New variables.
15864 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
15865 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
15866 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
15867 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
15868 (add_map_value, initialize_macros): New functions.
15869 (def_hash, def_hash_eq_p): Generalize to anything that points to,
15870 or starts with, a char * field.
15871 (find_macro, read_mapping, check_code_macro): New functions.
15872 (read_rtx_1): New, split out from read_rtx. Handle the new
15873 define_{mode,code}_{macro,attr} constructs. Use find_macro
15874 to parse the name of a code or mode. Use BELLWETHER_CODE to
15875 extract the format and to choose a suitable code for rtx_alloc.
15876 Modify recursive invocations to use read_rtx_1.
15877 (read_rtx): Call initialize_macros. Apply code and mode macros
15878 to the rtx returned by read_rtx_1. Cache everything after the
15879 first macro expansion for subsequent read_rtx calls.
15880 * doc/md.texi: Document new .md constructs.
15881 * config/mips/mips.md (GPR): New mode macro.
15882 (d, si8_di5): New mode attributes.
15883 (any_cond): New code macro.
15884 (add[sd]i3): Redefine using :GPR.
15885 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
15886 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
15887 previously unnamed MIPS16 patterns.
15888 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
15889 lines. Don't match (plus (const_int 0) ...).
15890 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
15891 Use a define_split to generate the addition.
15892 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
15893 (subsi3_internal): Delete.
15894 (*subsi3_extended): Renamed from subsi3_internal_2.
15895 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
15896 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
15897 using an any_cond template.
15899 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15901 * read-rtl.c (read_rtx): Tidy use of format_ptr.
15903 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15905 * read-rtl.c (string_obstack): New file-scope variable.
15906 (read_string, read_quoted_string, read_braced_string)
15907 (read_escape): Remove obstack parameter and use string_obstack instead.
15908 (read_rtx): Remove function-local rtl_obstack and initialize
15909 string_obstack instead. Update call to read_string.
15911 2004-08-22 Andrew Pinski <apinski@apple.com>
15914 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
15915 expression is not constant.
15916 (c_finish_return): Do not go through INDIRECT_REF when looking
15917 for the inner expression of an ADDR_EXPR for warning about.
15919 2004-08-22 Richard Henderson <rth@redhat.com>
15922 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
15923 create new blocks and fall through.
15924 (expand_gimple_basic_block): Update to match.
15926 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
15928 * reload.c (find_reloads_address): Make return value tri-state.
15929 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
15930 (find_reloads): Assume that reloaded addresses match 'o' or
15931 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
15932 returned 1 (not -1). Omit optional reloads for address operands
15933 only if find_reloads_address returned 1 (not -1).
15935 * config/s390/s390.c (legitimize_reload_address): New function.
15936 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
15937 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
15938 legitimize_reload_address.
15940 2004-08-22 Richard Hendersion <rth@redhat.com>
15942 * tree.h (SAVE_EXPR_RESOLVED_P): New.
15943 * gimplify.c (gimplify_save_expr): Use it.
15944 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
15945 on the temporary variable.
15947 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
15949 * fold-const.c (rtl_expr_nonnegative_p): Delete.
15950 * tree.h (rtl_expr_nonnegative_p): Remove.
15952 2004-08-22 Steven Bosscher <stevenb@suse.de>
15954 * config/i386/ppro.md (ppro_complex_insn): Add missing check
15955 for cpu==pentiumpro.
15957 * combine.c (struct reg_stat): Fix comment typo.
15959 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
15961 * c-tree.h (c_sizeof_nowarn): Remove.
15963 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15965 * c-decl.c (set_array_declarator_type): Rename to
15966 set_array_declarator_inner.
15967 (build_c_parm, build_attrs_declarator, build_function_declarator):
15969 (make_pointer_declarator): Call build_attrs_declarator.
15970 * c-tree.h (set_array_declarator_type): Rename to
15971 set_array_declarator_inner.
15972 (build_c_parm, build_attrs_declarator, build_function_declarator):
15974 * c-parse.in (after_type_declarator,
15975 parm_declarator_starttypename, parm_declarator_nostarttypename,
15976 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
15977 firstparm): Use these functions
15979 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15981 * c-decl.c (build_array_declarator, set_array_declarator_type,
15982 start_decl, grokdeclarator, grokparms): Change boolean parameters
15984 * c-tree.h (build_array_declarator, set_array_declarator_type,
15985 start_decl): Update prototypes.
15986 * c-decl.c, c-parse.in: All callers changed.
15988 2004-08-21 Mike Stump <mrs@apple.com>
15990 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
15991 (darwin_fix_and_continue): Likewise.
15992 (darwin_fix_and_continue_switch): Likewise.
15993 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
15994 (darwin_fix_and_continue): Likewise.
15995 (darwin_fix_and_continue_switch): Likewise.
15997 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
16000 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
16001 Remove, merging into ...
16002 (gen_stdcall_or_fastcall_suffix): New function, returning tree
16003 rather than const char*, and accepting additional parameter.
16004 Don't add suffix to '*'-prefixed symbols or variadic functions.
16005 (i386_pe_encode_section_info): Adjust for call to new function.
16006 Call change_decl_assembler_name.
16008 2004-08-20 Mike Stump <mrs@apple.com>
16010 * config/darwin.c (machopic_indirect_data_reference): Mark
16012 * config/386/386.c (darwin_local_data_pic): Add.
16013 (legitimate_constant_p): Reorder so that PLUS handling runs
16014 before darwin_local_data_pic to match the ordering in
16015 legitimate_pic_address_disp_p and so that MINUS runs after
16016 darwin_local_data_pic as otherwise the darwin_local_data_pic
16017 logic can be skipped, which would be very bad.
16018 (legitimate_pic_address_disp_p): Move from from here to
16019 darwin_local_data_pic so it can be reused.
16021 2004-08-21 Alan Modra <amodra@bigpond.net.au>
16023 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
16024 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
16025 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
16026 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
16027 (RS6000_ABI_NAME): Define as "linux".
16028 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
16029 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
16030 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
16031 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
16032 * config/rs6000/rs6000.c (dot_symbols): New global var.
16033 (rs6000_output_function_entry): New function, modified for
16035 (print_operand <case 'z'>): ..extracted from here.
16036 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
16037 (rs6000_output_function_epilogue): Likewise.
16038 (rs6000_elf_declare_function_name): Likewise.
16039 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
16040 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
16041 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
16042 * configure: Regenerate.
16043 * config.in: Regenerate.
16045 2004-08-20 Mark Mitchell <mark@codesourcery.com>
16047 * reload.c (find_reloads_address): Fix thinko in previous change.
16049 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
16052 2004-08-20 Jakub Jelinek <jakub@redhat.com>
16054 PR rtl-optimization/17099
16055 * combine.c (force_to_mode): Check if inner_mask has any bits set
16056 outside of GET_MODE (x) instead of op_mode.
16058 2004-08-20 Mark Mitchell <mark@codesourcery.com>
16060 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
16062 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
16063 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
16064 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
16066 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
16068 * config/arm/t-symbian: New file.
16070 2004-08-20 Andrew Pinski <apinski@apple.com>
16072 * regrename.c (kill_value_regno): ANSIfy.
16074 2004-08-20 Dale Johannesen <dalej@apple.com>
16076 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
16078 2004-08-20 Daniel Jacobowitz <dan@debian.org>
16080 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
16081 (kill_value_regno): New function, derived from kill_value.
16082 (kill_value): Update.
16083 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
16085 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
16087 Fix PR tree-optimization/17111
16088 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
16089 of non-value_handles.
16090 (bitmap_set_contains): All constants are in every set.
16092 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
16094 * fold-const.c (round_up, round_down): Use build_int_cst.
16095 Optimize common case.
16097 2004-08-20 Zack Weinberg <zack@codesourcery.com>
16098 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16100 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
16101 one_only_data_section): Rename to som_readonly_data_section,
16102 som_one_only_readonly_data_section and som_one_only_data_section.
16103 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
16104 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
16105 conditional defines.
16106 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
16107 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
16109 (pa_select_section): Use renamed section functions.
16110 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
16111 SOM_READONLY_DATA_SECTION_FUNCTION,
16112 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
16113 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
16115 * config/pa/som.h: ... not here.
16116 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
16117 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
16118 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
16119 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
16120 (READONLY_DATA_SECTION): Use som_readonly_data_section.
16122 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
16124 * fold-const.c (int_const_binop): Don't generate non-overflowing
16125 size-types specially.
16126 (fold_convert_const): Likewise.
16128 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
16129 clear cache on copied sizetype.
16131 2004-08-20 Ben Elliston <bje@au.ibm.com>
16133 * configure.ac: Don't escape apostrophe in --enable-coverage help.
16134 * configure: Regenerate.
16136 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
16139 * gcc.c (struct stat input_stat): Don't define if
16140 HOST_LACKS_INODE_NUMBERS
16141 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
16142 than stat to determine if temp file is same as input file.
16143 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
16144 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
16146 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
16148 * configure.ac (mips*-*-*): Print an error if not using GAS.
16149 * configure: Regenerated.
16150 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
16151 comments about buggy MIPSpro assemblers.
16152 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
16153 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
16154 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
16155 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
16156 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
16157 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
16158 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
16159 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
16160 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
16161 of more general IRIX 6 definitions.
16162 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
16163 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
16164 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
16165 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
16166 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
16167 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
16168 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
16169 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
16170 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
16171 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
16172 (LINK_SPEC): Move most of definition to iris.h.
16173 (SUBTARGET_LINK_SPEC): New macro.
16174 (IRIX_STARTFILE_SPEC): Fold into...
16175 (STARTFILE_SPEC): ...here.
16176 (IRIX_ENDFILE_SPEC): Fold into...
16177 (ENDFILE_SPEC): ...here.
16178 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
16179 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
16180 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
16181 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
16182 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
16183 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
16184 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
16185 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
16186 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
16187 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
16188 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
16189 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
16190 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
16191 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
16192 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
16193 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
16194 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
16195 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
16196 (TARGET_IRIX6): Define to 1.
16197 (DRIVER_SELF_SPECS): Define.
16198 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
16199 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
16200 (SUBTARGET_LINK_SPEC): New macro.
16201 (IRIX_STARTFILE_SPEC): Fold into...
16202 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
16203 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
16204 (LIB_SPEC, LIBGCC_SPEC): Use them.
16205 (LIB_SPEC): Remove !mabi=* case.
16206 (IRIX_ENDFILE_SPEC): Fold into...
16207 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
16208 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
16209 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
16210 (TARGET_IRIX6): New macro.
16211 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
16212 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
16213 (LABEL_AFTER_LOC): Delete.
16214 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
16215 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
16216 (mips_build_builtin_va_list): Check TARGET_IRIX6.
16217 (override_options): Remove TARGET_SGI_O32_AS-related code.
16218 (irix_output_external_libcall): Make static.
16219 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
16221 (mips_file_start): Tidy guard for ABI sections. Remove use of
16222 ABICALLS_ASM_OP; use .abicalls instead.
16223 (mips_output_aligned_decl_common, mips_declare_object_name)
16224 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
16225 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
16226 .globl foo .text directives.
16227 (irix_asm_named_section_1, irix_asm_named_section)
16228 (irix_section_align_entry, irix_section_align_htab)
16229 (irix_orig_asm_out_file, irix_section_align_entry_eq)
16230 (irix_section_align_entry_hash, irix_asm_output_align)
16231 (irix_file_start, irix_section_align_1, copy_file_data)
16232 (irix_file_end, irix_section_type_flags): Delete.
16233 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
16234 Use standard section syntax. Remove protective "jr $31".
16235 (__gcc_fini): Likewise .gcc_fini.
16236 * config/mips/irix-crtn.asm: Adjust sections accordingly.
16237 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
16239 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
16241 (EXTRA_MULTILIB_PARTS): Define.
16242 * config/mips/t-iris6: Remove bogus comment.
16243 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
16244 * config/mips/iris5gas.h, config/mips/iris5gld.h,
16245 config/mips/iris6gas.h, config/mips/iris6gld.h,
16246 config/mips/t-iris5-as, config/mips/t-iris5-gas
16247 config/mips/t-irix-gld: Delete.
16248 * config/mips/iris.h: New file.
16249 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
16251 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
16253 * postreload.c (reload_cse_move2add): Allow any condjump, but check
16254 that the implicit set isn't clobbered in the jump insn.
16256 2004-08-19 Mark Mitchell <mark@codesourcery.com>
16258 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
16259 * optabs.c (init_optabs): Don't check it.
16260 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
16261 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
16263 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
16265 * config/s390/s390.md (s390_warn_framesize_string)
16266 (s390_warn_dynamic_string, s390_stack_size_string)
16267 (s390_stack_guard_string): New global string variables.
16268 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
16269 (s390_stack_guard): New global variables.
16270 (override_options): Added checks for the new options.
16271 (s390_emit_prologue): Emit stack check and trap code and perform
16272 compile time stack size checking.
16274 * config/s390/s390.h (TARGET_OPTIONS): Added new options
16275 "warn-framesize", "warn-dynamicstack", "stack-size" and
16278 * doc/invoke.texi: Added documentation for the new options.
16280 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
16282 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
16283 to eliminate warning.
16284 (linear_search_fdes): Declare p as unsigned.
16285 (binary_search_mixed_encoding_fdes): Likewise.
16286 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
16287 to eliminate warning.
16288 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
16291 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
16293 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
16294 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
16295 instead of one. Check for strictly legitimate address.
16296 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
16297 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
16299 2004-08-19 Eric Christopher <echristo@redhat.com>
16301 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
16302 * langhooks.h (unsave_expr_now): Ditto.
16303 * tree.h (unsave_expr_1): Remove prototype.
16304 (lhd_unsave_expr_now): Rename to unsave_expr_now.
16305 * tree-inline.c (unsave_expr_1): Move here
16306 from tree.c. Make static.
16307 (unsave_expr_now): Rename from lhd_unsave_expr_now.
16308 * tree-sra.c: Fix up for rename.
16309 * tree-ssa-copy.c: Ditto.
16310 * tree-eh.c: Ditto.
16311 * tree.c (unsave_expr_1): Move to tree-inline.c.
16313 2004-08-19 Caroline Tice <ctice@apple.com>
16315 * config/i386/cygming.h (switch_to_section): Fix typo (change
16316 in_unlikely_text_section to in_unlikely_executed_text).
16318 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
16320 * vec.h (VEC_lower_bound): New macro.
16322 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
16325 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
16326 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
16327 treat each ABI separately. Deal with n32/n64 complex float arguments.
16328 (function_arg): Add associated complex handling here.
16330 2004-08-19 Richard Henderson <rth@redhat.com>
16332 * config/arm/arm.c (arm_gen_load_multiple): Use
16333 adjust_automodify_address. Take base memory and offset instead
16334 of unchanging/struct/scalar bits.
16335 (arm_gen_store_multiple): Likewise.
16336 (arm_gen_movmemqi): Use adjust_automodify_address.
16337 * config/arm/arm-protos.h: Update decls.
16338 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
16339 (store_multiple): Similarly.
16341 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
16343 * regclass.c (globalize_reg): Update call_really_used_regs.
16345 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
16347 * doc/invoke.texi (integer-share-limit): Document.
16349 * tree.h (TYPE_CACHED_VALUES_P): New.
16350 (TYPE_CACHED_VALUES): New.
16351 (TYPE_ORIG_SIZE_TYPE): Adjust.
16352 * tree.def (INTEGER_CST): Update documentation.
16353 * tree.c: Inlcude params.h.
16354 (build_int_cst): Cache small values.
16355 (build_type_copy): Do not copy the value cache.
16356 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
16358 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
16359 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
16361 * fold-const.c (force_fit_type): Copy value when setting
16363 (int_const_binop): Likewise.
16364 * stor-layout.c: Include params.h
16365 (set_sizetype): Create values cache.
16366 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
16367 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
16368 * params.h (INTEGER_SHARE_LIMIT): New.
16369 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
16371 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
16373 * gimplify.c (gimplify_minimax_expr): Remove.
16374 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
16376 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
16378 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
16379 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
16381 2004-08-19 Mark Mitchell <mark@codesourcery.com>
16383 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
16385 2004-08-18 Andrew Pinski <apinski@apple.com>
16387 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
16389 2004-08-18 Mark Mitchell <mark@codesourcery.com>
16391 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
16392 (__aeabi_ul2f): Likewise.
16394 2004-08-18 Richard Henderson <rth@redhat.com>
16396 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
16397 move to rtl completely.
16398 (struct meminsnbuf, xtensa_emit_block_move): Remove.
16399 (xtensa_find_mode_for_size): Remove.
16400 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
16401 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
16403 2004-08-18 Richard Henderson <rth@redhat.com>
16405 * config/mcore/mcore.c (mode_from_align): Remove DImode.
16406 (block_move_sequence): Rewrite to use adjust_address.
16407 (mcore_expand_block_move): Cleanup logic. Accept only operands.
16408 Return boolean indicating success/failure.
16409 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
16410 * config/mcore/mcore.md (movmemsi): Update to match.
16412 2004-08-18 Mike Stump <mrs@apple.com>
16414 * doc/invoke.texi (-mfix-and-continue): Add support for
16415 fast turn around debugging.
16416 (-ffix-and-continue): Likewise.
16417 (-mindirect-data): Likewise.
16418 (-findirect-data): Likewise.
16419 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
16420 (indirect_data): Likewise.
16421 (machopic_data_defined_p): Likewise.
16422 (machopic_output_indirection): Likewise.
16423 (darwin_encode_section_info): Likewise.
16424 (darwin_fix_and_continue): Likewise.
16425 (darwin_fix_and_continue_switch): Likewise.
16426 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
16427 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
16428 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
16429 (SUBTARGET_OPTIONS): Likewise.
16430 (darwin_fix_and_continue): Likewise.
16431 (darwin_fix_and_continue_switch): Likewise.
16432 (TARGET_FIX_AND_CONTINUE): Likewise.
16433 * config/rs6000.c (rs6000_emit_prologue): Likewise.
16435 2004-08-19 Steven Bosscher <stevenb@suse.de>
16437 * basic-block.h (struct edge_def): Remove crossing_edge.
16438 (EDGE_CROSSING): New define.
16439 (EDGE_ALL_FLAGS): Update.
16440 * bb-reorder.c (find_traces_1_round, better_edge_p,
16441 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
16442 find_jump_block, fix_crossing_conditional_branches,
16443 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
16444 Replace all occurences of crossing_edge with an edge flag check
16446 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
16447 try_crossjump_bb): Likewise.
16448 * cfglayout.c (fixup_reorder_chain): Likewise.
16449 * cfgrtl.c (force_nonfallthru_and_redirect,
16450 commit_one_edge_insertion): Likewise.
16452 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
16453 * tree-flow.h (compute_dominance_frontiers): Move prototype...
16454 * basic-block.h: ...here.
16455 * tree-cfg.c (compute_dominance_frontiers_1,
16456 compute_dominance_frontiers): Move from here...
16457 * cfganal.c: ...to here. Include timevar.h.
16459 2004-08-18 James E Wilson <wilson@specifixinc.com>
16461 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
16462 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
16464 * config/mips/mips.md (type): Add frdiv.
16465 (divsf3+1, divsf3+2): Change type to frdiv.
16466 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
16467 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
16469 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
16470 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
16471 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
16472 * config/mips/5000.md (r5k_fdiv_single): Likewise.
16473 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
16474 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
16475 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
16476 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
16477 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
16478 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
16480 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
16482 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
16484 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
16485 get regression tester working again.
16487 2004-08-18 Zack Weinberg <zack@codesourcery.com>
16489 * insn-notes.def, reg-notes.def: New files.
16490 * rtl.h: Use them to define enum insn_note and enum reg_note.
16491 * rtl.c: Use them to define note_insn_name and reg_note_name.
16492 * Makefile.in (RTL_BASE_H): Update.
16494 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
16495 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
16497 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
16499 * arm.c (arm_size_rtx_costs): New function.
16500 (arm_override_options): Use it if optimizing for space.
16502 2004-08-18 Richard Henderson <rth@redhat.com>
16504 * emit-rtl.c (gen_const_mem): New.
16505 * rtl.h (gen_const_mem): Declare.
16506 * expr.c (do_tablejump): Use it.
16507 * varasm.c (force_const_mem): Likewise.
16508 * config/darwin.c (machopic_indirect_data_reference): Likewise.
16509 (machopic_legitimize_pic_address): Likewise.
16510 * config/arm/arm.c (legitimize_pic_address): Likewise.
16511 * config/i386/i386.c (legitimize_pic_address): Likewise.
16512 (legitimize_tls_address): Likewise.
16513 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
16514 * config/ia64/ia64.md (load_fptr): Likewise.
16515 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
16516 * config/pa/pa.c (legitimize_pic_address): Likewise.
16517 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
16518 (rs6000_emit_move): Likewise.
16519 * config/s390/s390.c (legitimize_pic_address): Likewise.
16520 (legitimize_tls_address): Likewise.
16521 * config/s390/s390.md (casesi): Likewise.
16522 * config/sh/sh.c (sh_reorg): Likewise.
16523 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
16524 * config/v850/v850.md (casesi): Likewise.
16526 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
16527 * config/sh/sh.c (prepare_move_operands): Remove incorrect
16528 use of MEM_READONLY_P.
16530 2004-08-18 Steven Bosscher <stevenb@suse.de>
16532 * Makefile.in (OBJS-common): Add postreload-gcse.c.
16533 Add new postreload-gcse.o.
16534 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
16535 (lookup_as_function, insert, rehash_using_reg, use_related_value,
16536 equiv_constant): Use SAFE_HASH instead of safe_hash.
16537 (exp_equiv_p): Export. Add for_gcse argument when comparing
16539 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
16540 find_comparison_args, fold_rtx, cse_insn): Update callers.
16541 (hash_rtx): New function derived from old canon_hash and bits
16542 from gcse.c hash_expr_1.
16543 (canon_hash_string): Rename to hash_rtx_string.
16544 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
16545 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
16546 (cselib_lookup): Update this caller.
16547 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
16549 (hash_expr): Call hash_rtx.
16550 (ldst_entry): Likewise.
16551 (expr_equiv_p): Call exp_equiv_p.
16552 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
16553 reg_used_on_edge, reg_set_between_after_reload_p,
16554 reg_used_between_after_reload_p, get_avail_load_store_reg,
16555 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
16556 get_bb_avail_insn, hash_scan_set_after_reload,
16557 compute_hash_table_after_reload,
16558 eliminate_partially_redundant_loads, gcse_after_reload,
16559 get_bb_avail_insn, gcse_after_reload_main): Remove.
16560 * postreload-gcse.c: New file, reincarnating most of the above.
16561 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
16562 (gcse_after_reload_main): Update prototype.
16563 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
16564 * passes.c (rest_of_handle_gcse2): Use it.
16566 2004-08-18 Diego Novillo <dnovillo@redhat.com>
16568 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
16569 (pass_loop_done): Likewise.
16571 2004-08-18 Andrew Pinski <apinski@apple.com>
16573 * config/rs6000/darwin.md: Delete the altivec patterns which are
16574 handled differently now.
16575 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
16576 (macho_correct_pic_di): Likewise.
16577 (call_indirect_nonlocal_darwin64): Likewise.
16578 Delete the save world/saveFP/saveVec patterns.
16580 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
16581 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16582 * config/rs6000/rs6000.md: Include darwin.md.
16583 (builtin_setjmp_receiver): Add DImode case.
16584 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
16587 2004-08-18 Matt Austern <austern@apple.com>
16589 Dead code stripping
16590 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
16591 * darwin.c (darwin_file_end): Mark file as potentially strippable.
16593 2004-08-18 Richard Henderson <rth@redhat.com>
16595 * alias.c (readonly_fields_p): Remove.
16596 (objects_must_conflict_p): Don't call it.
16597 * tree.h (readonly_fields_p): Remove.
16598 * langhooks.h (struct lang_hooks): Remove honor_readonly.
16599 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
16601 2004-08-18 Diego Novillo <dnovillo@redhat.com>
16603 * tree-dfa.c (add_referenced_var): Only global variables are
16605 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
16606 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
16607 all pointers dereferenced if the statement dereferences them.
16608 (create_name_tags): Do not create memory tags for pointers
16609 that have PT_ANYTHING set.
16610 Also check if PT_VARS is not empty before creating a name tag.
16611 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
16612 variables that share the same alias set with a pointer that
16613 may point anywhere.
16614 (add_may_alias): Add FIXME comment to remove clobbering
16615 aliased variables and tags.
16616 (replace_may_alias): Likewise.
16617 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
16618 (merge_pointed_to_info): If the original variable has not
16619 points-to information, call set_pt_anything.
16620 (add_pointed_to_var): Do not prevent adding a pointed-to
16621 variable if the pointers is PT_ANYTHING.
16622 If the variable is a global, set PT_GLOBAL_MEM.
16623 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
16624 pointer type only come in PTR+OFFSET flavours.
16625 Always call merge_pointed_to_info on PHI arguments that are
16627 (get_nmt_for): Mark call-clobbered tags whose pointer points
16629 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
16631 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
16633 (add_stmt_operand): Abort if the caller tried to add a killing
16634 definition for a memory tag.
16635 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
16636 unnecessary checks.
16638 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
16640 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
16641 from call_used_regs. Update call_really_used_regs.
16642 (CALL_REALLY_USED_REGISTERS): Define.
16643 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
16644 Replace call_used_regs with call_really_used_regs.
16645 (calc_live_regs, sh_media_register_for_return): Likewise.
16646 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
16647 * sh.md (return_media): Likewise.
16649 2004-08-18 Andrew Pinski <apinski@apple.com>
16651 * config/darwin.c (machopic_legitimize_pic_address): Only set
16652 MEM_READONLY_P in the non TARGET_TOC case.
16654 2004-08-18 Zack Weinberg <zack@codesourcery.com>
16656 * rtl.def (NIL): Delete.
16657 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
16658 Tighten the syntax a little.
16660 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
16661 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
16662 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
16663 * config/i386/predicates.md, config/m32r/m32r.h
16664 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
16665 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
16666 * config/sparc/sparc.h, doc/tm.texi:
16667 Replace all occurrences of NIL with UNKNOWN.
16669 2004-08-18 Zack Weinberg <zack@codesourcery.com>
16671 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
16672 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
16673 sequence inline. Move drop_through_label code into this
16674 block, being the only place it is used. Adjust comments.
16676 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
16678 * config/rs6000/altivec.md: Add new patterns for calls to
16679 save_world/rest_world functions.
16681 * config/rs6000/rs6000-protos.h: (save_world_operation,
16682 restore_world_operation) new declarations.
16684 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
16686 (rs6000_stack_info): Set world_save_p field.
16687 (save_world_operation): New function.
16688 (restore_world_operation): New function.
16689 (compute_save_world_info): New function.
16690 (rs6000_stack_info): Call compute_save_world_info.
16691 (rs6000_emit_prologue): Check for world_save_p and generate
16692 pattern to call save_world for saving all non-volatile and
16694 (rs6000_emit_epilogue): Check for world_save_p and generate
16695 pattern to call rest_world to restore saved registers.
16697 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
16698 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
16699 (rs6000_reg_names): New entries added for save_world_operation and
16700 restore_world_operation.
16702 2004-08-18 Caroline Tice <ctice@apple.com>
16704 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
16705 "-freorder-blocks-and-partition" to the flags used in second
16706 stage of profiledbootstrap.
16707 * bb-reorder.c (push_to_next_round_p): Add new variable,
16708 next_round_is_last; set and use variable to make sure, when
16709 partitioning, that the last trace construction round consists
16710 of all (and only) cold basic blocks.
16711 (rotate_loop): Don't copy blocks that end in a section
16713 (copy_bb): Correctly initialize "partition" of duplicated bb.
16714 (add_unlikely_executed_notes): Add a comment.
16715 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
16716 to make sure, if function contains hot blocks, that the
16717 successors of ENTRY_BLOCK_PTR are hot; also, only look for
16718 crossing edges if the architecture supports named sections.
16719 (mark_bb_for_unlikely_executed_section): Modify to always
16720 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
16721 the basic block note insn.
16722 (fix_crossing_unconditional_branches): Remove extra space.
16723 (fix_edges_for_rarely_executed_code): Modify to only do
16724 partitioning work if the architecture supports named sections.
16725 (reorder_basic_blocks): Modify to only add
16726 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
16727 supports named sections.
16728 * c-common.c (handle_section_attribute): Initialize new global
16729 variable, user_defined_section_attribute, to true if user has
16731 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
16732 forward edges that cross section boundaries.
16733 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
16734 partitioning information if the architecture supports named
16736 * cfgrtl.c (target.h): Add statement to include this.
16737 (rtl_split_block): Make sure newly created bb gets correct
16739 (try_redirect_by_replacing_jump): Make sure redirection isn't
16740 attempting to cross section boundaries.
16741 (force_nonfallthru_and_redirect): Only do partition fix up if
16742 architecture supports named sections.
16743 (rtl_split_edge): Make sure newly created bb ends up in
16745 (commit_one_edge_insertion): Remove code that incorrectly
16746 updated basic block partition; Make sure partition fix up only
16747 happens if architecture supports named sections and it's not
16749 (rtl_verify_flow_info_1): Fix if-condition on test/error
16750 condition that fallthru edges are not allowed to cross section
16752 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
16753 * final.c (final_scan_insn): Remove redundant test from if-statement;
16754 change calls to text_section into calls to function_section; add code
16755 to only to partitioning fix up if architecture supports named
16757 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
16759 (if_convert): Add targetm.have_named_sections to test.
16760 * output.h (unlikely_section_label): Extern declaration for new global
16762 (unlikely_text_section_name): Likewise.
16763 * opts.c (decode_options): If both partitioning and DWARF debugging
16764 are turned on, issue a warning that this doesn't work, and change
16765 partitiong to basic block reordering (without hot/cold partitions).
16766 * passes.c (rest_of_handle_final): Re-set new global variable,
16767 user_defined_section_attribute, to false.
16768 (rest_of_compilation): Change options for calling partitioning
16769 function: Don't call if the user defined the section attribute, and
16770 don't call if DECL_ONE_ONLY is true for the current function.
16771 * predict.c (choose_function_section): Return immediately if we
16772 are doing hot/cold partitioning (i.e. let the basic block partitioning
16773 determine where the function belongs).
16774 * reg-stack.c (emit_swap_insn): Add condition to step over
16775 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
16776 * toplev.c (user_defined_section_attribute): New global variable.
16777 * toplev.h (user_defined_section_attribute): Extern declaration
16778 for new global variable.
16779 * varasm.c (unlikely_section_label): New global variable.
16780 (unlikely_text_section_name): New global variable.
16781 (unlikely_text_section): Add code to initialize
16782 unlikely_text_section_name if necessary; modify to use
16783 unlikely_text_section_name and unlikely_section_label; also to use
16784 named_section properly.
16785 (in_unlikely_text_section): Modify to work correctly with
16786 named_section and to use unlikely_text_section_name.
16787 (named_section): Add code to work properly with cold section.
16788 (function_section): Clean up if-statement.
16789 * config/darwin.c (darwin_asm_named_section): Return to original
16790 code, removing use of SECTION_FORMAT_STRING.
16791 * config/arm/pe.h (switch_to_section): Add case for
16792 in_unlikely_executed_text to switch statement.
16793 * config/i386/cygming.h (switch_to_section): Likewise.
16794 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
16795 (SECTION_FORMAT_STRING): Likewise.
16796 * config/mcore/mcore.h (switch_to_section): Likewise.
16797 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
16798 (SECTION_FORMAT_STRING): Remove.
16800 2004-08-18 Roger Sayle <roger@eyesopen.com>
16802 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
16803 -ffixed-reg safe, by preserving the meanings of zero and one.
16804 (CALL_USED_REGISTERS): Likewise.
16805 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
16807 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
16809 * config/sh/sh.c (split_branches): Check the result of
16811 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
16812 Call rtl_register_cfg_hooks.
16814 2004-08-18 Richard Henderson <rth@redhat.com>
16816 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
16817 * alias.c (true_dependence): Update to match new semantics.
16818 (canon_true_dependence, write_dependence_p): Likewise.
16819 (anti_dependence, output_dependence): Update write_dependence_p args.
16820 (unchanging_anti_dependence): Remove.
16821 * calls.c (purge_mem_unchanging_flag): Remove.
16822 (fixup_tail_calls): Don't call it.
16823 (expand_call): Don't add unchanging memory to function usage.
16824 * expr.c (emit_block_move_via_libcall): Likewise.
16825 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
16826 (get_subtarget): Don't use RTX_UNCHANGING_P.
16827 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
16828 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
16829 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
16830 * cse.c (insert): Don't use RTX_UNCHANGING_P.
16831 (cse_insn, canon_hash): Use MEM_READONLY_P.
16832 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
16833 instead of RTX_UNCHANGING_P.
16834 * explow.c (maybe_set_unchanging): Remove.
16835 * expr.h (maybe_set_unchanging): Remove.
16836 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
16837 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
16838 (assign_parm_setup_reg, expand_function_start): Likewise.
16839 * integrate.c (copy_rtx_and_substitute): Likewise.
16840 * ra-rewrite.c (emit_colors): Likewise.
16841 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
16842 (fixup_match_1): Likewise.
16843 * reload1.c (reload, alter_reg): Likewise.
16844 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
16845 not RTX_UNCHANGING_P.
16846 (equiv_init_varies_p): Likewise.
16847 * loop-invariant.c (check_maybe_invariant): Likewise.
16848 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
16849 * loop.c (note_addr_stored): Likewise.
16850 (prescan_loop): Likewise. Don't check function usage for clobbered
16852 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
16853 not RTX_UNCHANGING_P.
16854 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
16855 * varasm.c (force_const_mem): Likewise.
16856 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
16857 * web.c (entry_register): Likewise.
16858 * tree-gimple.h (get_base_address): Move decl ...
16859 * tree.h: ... here.
16860 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
16862 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
16863 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
16864 (alpha_set_memflags): Update to match.
16866 * config/darwin.c (machopic_indirect_data_reference): Set
16867 MEM_READONLY_P instead of RTX_UNCHANGING_P.
16868 (machopic_indirect_call_target): Likewise.
16869 (machopic_legitimize_pic_address): Likewise.
16870 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
16871 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
16872 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
16873 * config/frv/frv.md (symGOT2reg): Likewise.
16874 * config/i386/i386.c (legitimize_pic_address,
16875 legitimize_tls_address, ix86_split_to_parts): Likewise.
16876 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
16877 * config/ia64/ia64.md (load_fptr): Likewise.
16878 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
16879 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
16880 * config/mcore/mcore.c (block_move_sequence): Likewise.
16881 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
16882 * config/pa/pa.c (legitimize_pic_address): Likewise.
16883 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
16884 (rs6000_emit_move): Likewise.
16885 * config/s390/s390.c (legitimize_pic_address): Likewise.
16886 (legitimize_tls_address): Likewise.
16887 * config/s390/s390.md (casesi): Likewise.
16888 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
16889 * config/sh/sh.md (symGOT2reg): Likewise.
16890 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
16891 * config/v850/v850.md (casesi): Likewise.
16893 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
16894 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
16895 * config/mips/mips.c (mips_restore_gp): Likewise.
16896 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
16897 * config/sh/sh.c (sh_reorg): Likewise.
16899 2004-08-18 Richard Henderson <rth@redhat.com>
16901 * tree.h (struct tree_decl): Add gimple_formal_temp.
16902 (DECL_GIMPLE_FORMAL_TEMP_P): New.
16903 * gimplify.c (pop_gimplify_context): Clear it.
16904 (lookup_tmp_var): Set it, if is_formal.
16905 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
16906 Use is_gimple_val for VECTOR. Simplify return value.
16907 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
16908 (gimplify_expr): Likewise.
16909 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
16910 is_gimple_tmp_rhs for clarity. Update all callers.
16911 (is_gimple_reg_rhs): Simplify logic.
16912 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
16913 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
16914 (is_gimple_formal_tmp_reg): Similarly.
16915 * tree-gimple.h: Update decls.
16916 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
16917 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
16918 * tree-ssa-live.c (var_union, type_var_init): Likewise.
16920 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
16922 * c4x.c (legitimize_operands): Remove calls to
16923 preserve_subexpressions_p.
16925 2004-08-18 David Edelsohn <edelsohn@gnu.org>
16927 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
16928 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
16930 2004-08-18 Ziemowit Laski <zlaski@apple.com>
16932 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
16933 Objective-C++ extensions.
16934 * gengtype.c (get_file_basename): Match entire subdirectory name
16935 ('cp', 'objc', 'objcp') rather than just its suffix.
16936 (get_base_file_bitmap): Allow for files to belong to more than one
16938 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
16939 used by more than one front-end.
16941 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
16943 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
16944 avoid use of preserve_subexpressions_p.
16946 2004-08-17 Richard Henderson <rth@redhat.com>
16949 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
16951 2004-08-17 DJ Delorie <dj@redhat.com>
16953 * doc/extend.texi: Document new xstormy16 attribute.
16955 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
16956 (xstormy16_splittable_below100_or_register): New.
16957 (combine_bnp): New.
16958 (xstormy16_reorg): New.
16959 (TARGET_MACHINE_DEPENDENT_REORG): Define.
16961 * config/stormy16/stormy16.md (movqi_internal): Make name public.
16962 (movhi_internal): Likewise.
16963 (cbhranchhi): Likewise.
16964 (cbhranchhi_neg): Likewise.
16965 (andhi3): Only allow splittable below100 operands.
16966 (iorhi3): Likewise.
16967 (peephole2): New and/zero_extend->and peephole.
16968 (peephole2): New load/ior/save->set1 peephole.
16969 (peephole2): New load/and/save->clr1 peephole.
16970 (bclrx, bclrx2, bclr7, bclr15): New.
16971 (bsetx, bsetx2, bset7, bset15): New.
16973 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
16974 liberal about acceptable 'B' masks.
16976 * config/stormy16/stormy16-protos.h
16977 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
16978 xstormy16_below100_operand, xstormy16_below100_or_register,
16979 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
16980 (PREDICATE_CODES): Add new predicates.
16982 * config/stormy16/stormy16.c
16983 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
16984 xstormy16_below100_operand, xstormy16_below100_or_register,
16985 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
16986 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
16987 (xstormy16_legitimate_address_p): Allow below100 symbols.
16988 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
16989 (xstormy16_expand_move): Leave below100 operands as-is.
16990 (xstormy16_encode_section_info): Encode below100 symbols.
16991 (xstormy16_strip_name_encoding): New.
16992 (xstormy16_print_operand): Print 'b' as shift mask.
16993 (xstormy16_attribute_table): Add below100 attributes.
16994 (xstormy16_handle_below100_attribute): New.
16996 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
16997 (XSTORMY16_SECTION_FUNCTION): New.
16998 (EXTRA_SECTION_FUNCTIONS): Define using the above.
16999 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
17000 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
17001 (ASM_OUTPUT_LABELREF): Define.
17003 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
17004 (movhi_internal): Add below100 support.
17005 (andhi3): Add below100 support.
17006 (iorhi3): Add below100 support.
17007 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
17009 2004-08-17 James E Wilson <wilson@specifixinc.com>
17011 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
17012 of VOIDmode for comparison code mode.
17013 * config/mips/mips.md: For conditional move patterns, use mode of
17014 first compare operand for comparison mode, instead of VOIDmode.
17016 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
17017 normal and -ffast-math code.
17019 2004-08-17 Mark Mitchell <mark@codesourcery.com>
17022 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
17024 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
17026 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
17028 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
17030 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
17031 for non Darwin targets.
17032 (*call_value_nonlocal_darwin64): Likewise.
17034 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
17036 * config/rs6000/rs6000.c (rs6000_function_value): Check for
17037 altivec mode for altivec return register.
17039 2004-08-17 David Edelsohn <edelsohn@gnu.org>
17041 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
17042 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
17043 * config/rs6000/rs6000.md: Include darwin.md.
17044 (builtin_setjmp_receiver): Add DImode case.
17045 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
17048 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
17050 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
17052 * tree-vectorizer.h: New File: Same.
17053 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
17054 * common.opt (ftree-vectorize): New flag to enable vectorization.
17055 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
17056 vectorization pass.
17057 * tree-data-ref.h (init_data_ref): Additional argument.
17058 (array_base_name_differ_p): Moved to tree-data-ref.c.
17059 * tree-data-ref.c (array_base_name_differ_p): Revised.
17060 (initialize_data_dependence_relation): Call array_base_name_differ_p
17061 with an extra argument.
17062 (analyze_all_data_dependences): Same.
17063 (init_data_ref): Additional argument is_read to set DR_IS_READ.
17064 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
17066 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
17067 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
17068 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
17069 vectorization pass.
17070 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
17071 (tree_ssa_loop_done): Call scev_finalize.
17072 (tree_vectorize): Define the new vectorization pass.
17073 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
17074 size of the vector they support (until support for multiple vector
17075 sizes is added to the vectorizer).
17076 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
17077 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
17078 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
17081 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
17083 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
17085 (generate_protocol_list, handle_impent): Likewise.
17087 2004-08-17 Roger Sayle <roger@eyesopen.com>
17089 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
17090 ensure that call_used_regs is a superset of both fixed_regs and
17091 call_really_used_regs.
17093 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
17096 * arm.md (addsi3_cbranch_scratch): Correct case labels.
17098 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
17100 PR middle-end/17036
17101 * fold-const.c (fold): Check for integer operand when
17102 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
17103 Pinski <pinskia@physics.uc.edu>.
17105 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
17107 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
17108 No need to check if in a cross configuration.
17109 * configure: Regenerate.
17111 * calls.c (precompute_register_parameters):
17112 Inline preserve_subexpressions_p ().
17113 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
17114 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
17116 * expr.c (get_subtarget): Likewise.
17117 * rtl.h (preserve_subexpressions_p): Remove.
17118 * stmt.c (preserve_subexpressions_p): Remove.
17120 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
17121 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
17122 Abort on gimplified cases.
17124 2004-08-16 James E Wilson <wilson@specifixinc.com>
17126 * tree.h (VECTOR_FLOAT_TYPE_P): New.
17127 (FLOAT_TYPE_P): Use it.
17128 * c-typeck.c (build_binary_op): After convert calls, check for
17129 check for ERROR_MARK operands.
17131 2004-08-16 Zack Weinberg <zack@codesourcery.com>
17133 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
17134 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
17135 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
17136 (genobjs static pattern rule): Remove %.c dependency.
17137 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
17138 Rename rules; delete commands; fix dependencies.
17139 (mostlyclean): Do not delete temporary source copies.
17140 * configure.ac: Delete all references to BUILD_PREFIX and
17142 * configure: Regenerate.
17144 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
17145 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
17146 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
17147 with #ifndef GENERATOR_FILE so that nothing from those headers
17150 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
17152 2004-08-16 Adam Nemet <anemet@lnxw.com>
17154 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
17156 2004-08-16 Andrew Pinski <apinski@apple.com>
17158 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
17159 extraneous semicolon.
17161 2004-08-16 Devang Patel <dpatel@apple.com>
17163 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
17164 * print-tree.c (print_node): Print DECL_PRESERVE_P.
17165 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
17166 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
17167 * target.h (struct gcc_target): New member, mark_decl_preserved.
17168 * hooks.c (hook_void_charptr): Rename to ...
17169 (hook_void_constcharptr): ... new name.
17170 * hooks.h (hook_void_charptr): Rename to ..
17171 (hook_void_constcharptr): ... new name.
17172 * tree.h (DECL_PRESERVE_P): New #define.
17173 (struct tree_decl): New member, preserve_flag.
17174 * varasm.c (assemble_start_function): Mark decl preserved.
17175 (assemble_variable): Same.
17176 * darwin.c (darwin_mark_decl_preserved): New function.
17177 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
17178 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
17179 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
17181 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
17183 * c-decl.c (grokdeclarator): Allow for function definition where
17184 innermost declarator has attributes.
17186 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
17188 * except.c (get_exception_filter, build_post_landing_pads,
17189 dw2_build_landing_pads): Use target-specific mode for 'filter'.
17190 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
17191 * target.h (eh_return_filter_mode): New field added.
17192 * targhooks.c (default_eh_return_filter_mode): Defined.
17193 * targhooks.h (default_eh_return_filter_mode): Declared.
17194 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
17196 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
17198 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
17199 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
17200 * configure: Regenerate.
17202 2004-08-16 Stan Shebs <shebs@apple.com>
17204 Basic support for 64-bit Darwin.
17205 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
17206 (machopic_legitimize_pic_address): Similarly, plus use Pmode
17208 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
17209 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
17210 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
17211 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
17212 (PROCESSOR_DEFAULT64): Define.
17213 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
17215 * config/rs6000/rs6000.md: Include darwin.md.
17216 (builtin_setjmp_receiver): Add DImode case.
17217 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
17219 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
17220 (rs6000_emit_move): Add DImode case to Darwin bits.
17221 (machopic_output_stub): Use .quad if 64-bit.
17222 * invoke.texi: Document -m32 and -m64.
17224 2004-08-16 Janis Johnson <janis187@us.ibm.com>
17226 * doc/extend.texi (AltiVec builtins): Document additional differences
17227 from the Motorola AltiVec PIM.
17229 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
17231 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
17232 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
17233 (struct tree_common): Update public_flag documentation.
17235 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
17237 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
17238 Check for artificial variables, not is_gimple_tmp_var.
17239 * tree-ssa-live.c (var_union): Likewise.
17241 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
17243 * calls.c (load_register_parameters): Remove spurious FIXME token.
17245 2004-08-15 Ziemowit Laski <zlaski@apple.com>
17247 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
17248 (c-lang.o): Depend on c-objc-common.h.
17249 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
17250 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
17251 * c-lang.c: Include c-objc-common.h.
17252 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
17253 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
17254 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
17255 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
17256 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
17257 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
17258 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
17259 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
17260 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
17261 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
17262 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
17263 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
17264 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
17265 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
17266 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
17267 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
17268 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
17269 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
17270 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
17271 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
17272 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
17273 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
17274 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
17275 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
17276 Move to c-objc-common.h.
17277 * c-objc-common.c: Include c-objc-common.h.
17278 * c-objc-common.h: New file.
17280 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
17281 Andrew Pinski <pinskia@physics.uc.edu>
17284 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
17287 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
17289 * tree.h (build_int_cst): New.
17290 (build_int_2): Remove.
17291 * tree.c (build_int_2): Remove.
17292 (build_int_cst): New.
17293 (make_vector_type, build_common_tree_nodes,
17294 build_common_tree_nodes_2): Use build_int_cst.
17295 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
17296 expand_builtin_strpbrk, expand_builtin_fputs,
17297 build_string_literal, expand_builtin_printf,
17298 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
17299 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
17300 fold_builtin_isdigit, simplify_builtin_strstr,
17301 simplify_builtin_strpbrk, fold_builtin_fputs,
17302 simplify_builtin_sprintf): Use build_int_cst.
17303 * c-common.c (start_fname_decls, fix_string_type,
17304 c_common_nodes_and_builtins, c_init_attributes,
17305 shorten_compare): Likewise.
17306 * c-decl.c (complete_array_type,
17307 check_bitfield_type_and_width): Likewise.
17308 * c-lex.c (interpret_integer, lex_charconst): Likewise.
17309 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
17310 * c-pretty-print.c (pp_c_integer_constant): Likewise.
17311 * c-typeck.c (really_start_incremental_init, push_init_level,
17312 set_nonincremental_init_from_string): Likewise.
17313 * calls.c (load_register_parameters): Likewise.
17314 * convert.c (convert_to_pointer): Likewise.
17315 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
17316 build_fn_info_type, build_ctr_info_value, build_gcov_info):
17318 * except.c (init_eh, assign_filter_values, assign_filter_values):
17320 * expmed.c (store_fixed_bit_field, extract_bit_field,
17321 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
17322 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
17323 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
17324 * expr.c (convert_move, emit_group_load, emit_group_store,
17325 expand_assignment, store_constructor, store_field,
17326 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
17327 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
17328 invert_truthvalue, optimize_bit_field_compare,
17329 decode_field_reference, all_ones_mask_p, constant_boolean_node,
17330 fold_div_compare, fold, fold_read_from_constant_string,
17331 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
17332 * function.c (assign_parm_setup_block): Likewise.
17333 * stmt.c (shift_return_value, expand_end_case_type,
17334 estimate_case_costs): Likewise.
17335 * stor-layout.c (layout_type, initialize_sizetypes,
17336 set_min_and_max_values_for_integral_type): Likewise.
17337 * tree-chrec.c (chrec_fold_multiply_poly_poly,
17338 reset_evolution_in_loop): Likewise.
17339 * tree-chrec.h (build_polynomial_chrec): Likewise.
17340 * tree-complex.c (build_replicated_const): Likewise.
17341 * tree-eh.c (honor_protect_cleanup_actions,
17342 lower_try_finally_onedest, lower_try_finally_copy,
17343 lower_try_finally_switch): Likewise.
17344 * tree-mudflap.c (mf_build_string, mx_register_decls,
17345 mudflap_register_call, mudflap_enqueue_constant): Likewise.
17346 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
17347 * tree-pretty-print.c (dump_generic_node): Likewise.
17348 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
17350 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
17351 * tree-ssa-loop-niter.c (number_of_iterations_cond,
17352 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
17355 * config/alpha/alpha.c (alpha_initialize_trampoline,
17356 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
17357 * config/arm/arm.c (arm_get_cookie_size): Likewise.
17358 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
17359 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
17360 * config/i860/i860.c (i860_va_start): Likewise.
17361 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
17362 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
17363 mips_gimplify_va_arg_expr): Likewise.
17364 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
17365 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
17366 add_compiler_branch_island): Likewise.
17367 * config/s390/s390.c (s390_va_start): Likewise.
17368 * config/sh/sh.c (sh_va_start): Likewise.
17369 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
17371 * config/xtensa/xtensa.c (xtensa_va_start,
17372 xtensa_gimplify_va_arg_expr): Likewise.
17374 * objc/objc-act.c (build_objc_string_object,
17375 build_objc_symtab_template, init_def_list, init_objc_symtab,
17376 init_module_descriptor, generate_static_references,
17377 build_selector_translation_table, get_proto_encoding,
17378 build_typed_selector_reference, build_selector_reference,
17379 build_next_objc_exception_stuff,
17380 build_method_prototype_list_template, generate_descriptor_table,
17381 generate_protocols, build_protocol_initializer,
17382 build_ivar_list_template, build_method_list_template,
17383 build_ivar_list_initializer, generate_ivars_list,
17384 generate_dispatch_table, generate_protocol_list,
17385 build_category_initializer, build_shared_structure_initializer,
17386 generate_shared_structures, handle_impent,
17387 generate_objc_image_info): Use build_int_cst.
17389 2004-08-15 Ben Elliston <bje@au.ibm.com>
17391 * vec.h: Comment improvements.
17393 2004-08-14 Roger Sayle <roger@eyesopen.com>
17395 * c-common.c (shorten_compare, pointer_int_sum,
17396 c_common_truthvalue_conversion, boolean_increment): Replace calls
17397 to build with calls to buildN.
17398 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
17399 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
17400 gimplify_switch_stmt): Likewise.
17401 * c-typeck.c (default_function_array_conversion,
17402 build_component_ref, build_array_ref, build_function_call,
17403 pointer_diff, build_unary_op, build_conditional_expr,
17404 build_compound_expr, build_modify_expr, c_finish_goto_label,
17405 c_finish_goto_ptr, c_finish_return, c_finish_loop,
17406 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
17407 build_binary_op): Likewise.
17409 2004-08-15 Steven Bosscher <stevenb@suse.de>
17411 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
17413 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17415 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
17416 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
17417 * fixinc/fixincl.x: Rebuilt.
17419 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
17421 * config/mips/mips-protos.h (mips_symbolic_constant_p)
17422 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
17423 (mips_small_data_pattern_p): Declare.
17424 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
17425 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
17426 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
17427 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
17428 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
17429 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
17430 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
17431 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
17432 (pc_or_label_operand, call_insn_operand, move_operand)
17433 (consttable_operand, symbolic_operand, general_symbolic_operand)
17434 (global_got_operand, local_got_operand, stack_operand)
17435 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
17436 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
17437 (mips_small_data_pattern_p): Replace previous small_data_pattern
17438 predicate. Turn into a bool () (rtx) function.
17439 * config/mips/predicates.md: New file.
17440 * config/mips/mips.md: Include it. Use the target-independent
17441 comparison_operator instead of cmp_op. Rename trap_cmp_op to
17442 trap_comparison_operator and equality_op to equality_operator.
17443 Replace uses of small_int with the equivalent const_arith_operand.
17444 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
17445 const_float_1_operand to const_1_operand. Rename fcc_register_operand
17446 to fcc_reload_operand.
17447 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
17449 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17451 PR libstdc++/17005 partial fix.
17452 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
17453 except when generating ANSI/C89 code.
17455 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
17457 * c-common.c (shorten_compare): Use force_fit_type directly.
17459 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
17460 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
17461 Dave Korn <dk@artimi.com>
17463 * doc/install.texi (Building): Avoid duplicate reference to GNU
17465 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
17467 2004-08-14 Richard Henderson <rth@redhat.com>
17469 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
17470 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
17472 2004-08-13 Richard Henderson <rth@redhat.com>
17474 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
17475 for constant_call_address_operand.
17476 (call_value_pop_1, call_value_1): Likewise.
17477 (sibcall_value_1, call_value_1_rex64): Likewise.
17479 2004-08-13 James E Wilson <wilson@specifixinc.com>
17481 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
17482 Correct mode from SFmode to DFmode.
17484 2004-08-13 Ziemowit Laski <zlaski@apple.com>
17486 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
17487 __cstring_object and __image_info sections with the no_dead_strip
17490 2004-08-13 Roger Sayle <roger@eyesopen.com>
17491 David Billinghurst <David.Billinghurst@riotinto.com>
17493 PR libgfortran/15930
17494 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
17495 * fixinc/fixincl.x: Regenerate.
17496 * fixinc/tests/base/internal/math_core.h: New file.
17498 2004-08-13 Richard Henderson <rth@redhat.com>
17500 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
17501 (dbxout_function_end): Remove ifdefs for it.
17502 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
17504 2004-08-13 Richard Henderson <rth@redhat.com>
17506 * Makefile.in (insn-preds.o): Depend on TREE_H.
17507 * genpreds.c (write_insn_preds_c): Include tree.h.
17508 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
17509 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
17510 const48_operand, and_operand, or_operand, mode_width_operand,
17511 mode_mask_operand, mul8_operand, const0_operand,
17512 hard_fp_register_operand, hard_int_register_operand,
17513 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
17514 samegp_function_operand, direct_call_operand, small_symbolic_operand,
17515 global_symbolic_operand, call_operand, symbolic_operand,
17516 dtp16_symbolic_operand, dtp32_symbolic_operand,
17517 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
17518 gottp_symbolic_operand, alpha_comparison_operator,
17519 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
17520 signed_comparison_operator, alpha_fp_comparison_operator,
17521 divmod_operator, fix_operator, aligned_memory_operand,
17522 unaligned_memory_operand, reg_or_unaligned_mem_operand,
17523 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
17524 reg_no_subreg_operand, addition_operation): Move to predicates.md.
17525 (reg_or_const_int_operand): Remove. Replace all users with
17526 reg_or_cint_operand.
17527 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
17528 (resolve_reload_operand): Split out of aligned_memory_operand.
17529 * config/alpha/alpha-protos.h: Update for exports.
17530 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
17531 * config/alpha/alpha.md: Include predicates.md.
17532 * config/alpha/predicates.md: New file.
17534 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
17536 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
17537 fields with a pointer to the instruction definition.
17538 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
17539 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
17540 (write_attr_case, write_const_num_delay_slots): Update accordingly.
17541 (write_attr_case, write_const_num_delay_slots): Write the name of
17542 an insn next to its case statement.
17543 * genoutput.c (data): Add a filename field.
17544 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
17545 (output_insn_data): Print the location of each insn definition.
17546 * genrecog.c (write_action): Print the name of an insn above
17547 the statement that returns its code.
17549 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
17551 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
17552 * config/libgloss.h: Likewise.
17553 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
17554 * c4x/c4x-modes.def: Likewise.
17555 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
17556 (c4x_rptb_nop_p): Likewise.
17557 (c4x_rptb_valid_p): Likewise.
17558 (c4x_rptb_insert): Likewise.
17559 (c4x_address_conflict): Likewise.
17560 * config/c4x/c4x.md: Likewise.
17561 * config/frv/frv.md: Likewise.
17562 * config/i386/athlon.md: Likewise.
17563 * config/i386/i386.md: Likewise.
17564 * config/i386/predicates.md: Likewise.
17565 * config/ia64/ia64.c: Likewise.
17566 * config/ia64/itanium1.md: Likewise.
17567 * config/ia64/itanium2.md: Likewise.
17568 * config/iq2000/iq2000.md: Likewise.
17569 * config/mcore/mcore.c: Likewise.
17570 * config/mips/mips.c: Likewise.
17571 * config/mips/r3900.h: Likewise.
17572 * config/mips/sb1.md: Likewise.
17573 * config/pa/milli64.S: Likewise.
17574 * config/pa/pa.c: Likewise.
17575 * config/pa/pa.h: Likewise.
17576 * config/rs6000/8540.md: Likewise.
17578 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
17580 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
17582 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
17584 * sh.md (cbranch define_delay) Use cond_delay_slot for
17585 non-anulled condition too.
17587 2004-08-12 David Edelsohn <edelsohn@gnu.org>
17589 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
17590 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
17591 any_parallel_operand, lmw_operation, stmw_operation,
17592 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
17593 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
17594 any_parallel_operand.
17595 (return_and_restore_fpregs_{si,di}): Same.
17597 2004-08-12 Zack Weinberg <zack@codesourcery.com>
17599 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
17600 if pred->singleton != PARALLEL, issue a warning and pretend it was.
17601 Also issue a warning for any predicate we don't know about.
17603 2004-08-12 Richard Henderson <rth@redhat.com>
17605 * config/i386/i386.c (internal_label_prefix): Export.
17606 (internal_label_prefix_len, struct ix86_address,
17607 ix86_decompose_address, maybe_get_pool_constant,
17608 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
17609 memory_address_length): Export.
17610 (any_fp_register_operand, fp_register_operand,
17611 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
17612 x86_64_general_operand, x86_64_szext_general_operand,
17613 x86_64_nonmemory_operand, x86_64_movabs_operand,
17614 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
17615 x86_64_zext_immediate_operand, const_int_1_31_operand,
17616 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
17617 tls_symbolic_operand, global_dynamic_symbolic_operand,
17618 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
17619 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
17620 constant_call_address_operand, const0_operand, const1_operand,
17621 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
17622 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
17623 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
17624 general_no_elim_operand, nonmemory_no_elim_operand,
17625 index_register_operand, q_regs_operand, flags_reg_operand,
17626 non_q_regs_operand, zero_extended_scalar_load_operand,
17627 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
17628 ix86_comparison_operator, ix86_carry_flag_operator,
17629 fcmov_comparison_operator, promotable_binary_operator,
17630 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
17631 mult_operator, div_operator, arith_or_logical_operator,
17632 memory_displacement_operand, cmpsi_operand, long_memory_operand,
17633 aligned_operand): Move to predicates.md as define_predicates.
17634 (tls_symbolic_operand_1): Remove.
17635 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
17636 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
17637 (legitimize_address): Merge tls_symbolic_operand contents.
17638 (ix86_expand_move): Likewise.
17639 * config/i386/i386-protos.h: Update for exports.
17640 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
17641 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
17642 * config/i386/i386.md: Include predicates.md.
17643 * config/i386/predicates.md: New file.
17645 2004-08-13 Mark Mitchell <mark@codesourcery.com>
17648 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
17650 (i386_pe_mark_dllimport): Likewise.
17651 (i386_pe_encode_section_info): Likewise, when overriding
17652 dllimport attribute.
17654 2004-08-12 Geoffrey Keating <geoffk@apple.com>
17656 * configure.ac: When testing for flex, nm, ar, and bison, check
17657 that they will actually be built.
17658 * configure: Regenerate.
17660 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
17662 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
17663 (MOVE_MAX_PIECES): Define.
17665 2004-08-12 Devang patel <dpatel@apple.com>
17667 * dbxout.c (dbxout_begin_prologue): New function.
17668 (dbx_debug_hooks): Use new begin prologue hook.
17669 (dbxout_function_end): Emit N_ENSYM.
17670 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
17672 2004-08-12 Janis Johnson <janis187@us.ibm.com>
17674 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
17675 argument is float*.
17677 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
17680 * doc/extend.texi (AltiVec builtins): Fix description for recent
17681 changes. Update operation list to match current support.
17683 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
17685 * config/s390/s390.c (struct s390_frame_layout): New struct as element
17686 of struct machine_function.
17687 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
17689 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
17691 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
17692 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
17693 (s390_frame_area, s390_register_info): New functions.
17694 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
17696 (s390_return_addr_rtx, s390_return_address_offset)
17697 (s390_va_start, s390_gimplify_va_arg)
17698 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
17700 (s390_frame_info): Functionality partly moved to s390_register_info.
17701 Made adaptions for new stack layout.
17702 (save_gprs, restore_gprs): Changed meaning of second parameter and
17703 adapted all callers.
17705 * config/s390/s390.h (s390_backchain_string): New global variable.
17706 (MASK_BACKCHAIN): Removed definition.
17707 (TARGET_BACKCHAIN): Changed check.
17708 (TARGET_KERNEL_BACKCHAIN): New macro.
17709 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
17710 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
17711 "kernel-backchain".
17712 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
17714 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
17715 as condition. Adjusted for new stack layout.
17717 * doc/invoke.texi: Added documentation for new option
17718 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
17721 2004-08-12 Paul Brook <paul@codesourcery.com>
17723 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
17724 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
17726 2004-08-12 David Daney <ddaney@avtrex.com>
17728 * java/gcj.texi: Add subsection on signal usage.
17730 2004-08-12 David Edelsohn <edelsohn@gnu.org>
17732 * expr.c (move_by_pieces): Set alignment for move to minimum of
17733 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
17734 alignment, but not less than the original alignment.
17735 (move_by_pieces_ninsns): Same.
17736 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
17737 (store_by_pieces_1): Same.
17739 2004-08-12 Diego Novillo <dnovillo@redhat.com>
17741 PR tree-optimization/16867
17742 * tree.c (is_global_var): New function.
17743 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
17744 Call is_global_var.
17745 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
17747 (is_global_var): Declare.
17748 * tree-dfa.c (dump_variable): Display global and addressable
17750 (add_referenced_var): Clarify documentation when marking
17751 variables call-clobbered.
17752 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
17753 instead of needs_to_live_in_memory.
17754 (mark_call_clobbered): If the variable is a tag, mark it
17756 * tree-gimple.c (is_gimple_reg): Don't check for
17758 (is_gimple_non_addressable): Likewise.
17759 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
17760 needs to be marked call-clobbered.
17761 (setup_pointers_and_addressables): Call is_global_var instead
17762 of needs_to_live_in_memory.
17763 * tree-ssa-dce.c (need_to_preserve_store): Remove.
17764 Update all users with is_global_var.
17765 (mark_stmt_if_obviously_necessary): Fix processing of aliased
17766 stores. Don't check the virtual definitions. Rather, check
17767 whether the store is going into global memory.
17768 (find_obviously_necessary_stmts): Get the symbol from the PHI
17770 * tree-ssa-operands.c (get_call_expr_operands): Do not add
17771 clobbering may-defs if the call does not have side effects.
17773 2004-08-12 Jakub Jelinek <jakub@redhat.com>
17776 * output.h (default_function_rodata_section,
17777 default_no_function_rodata_section): New prototypes.
17778 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
17779 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
17780 (TARGET_ASM_OUT): Add it.
17781 * varasm.c (default_function_rodata_section,
17782 default_no_function_rodata_section): New functions.
17783 * final.c (final_scan_insn): Call
17784 targetm.asm_out.function_rodata_section instead of
17785 readonly_data_section.
17786 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
17787 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17788 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17789 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17791 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17792 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17794 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17796 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17797 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17798 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
17800 2004-08-12 Paul Brook <paul@codesourcery.com>
17802 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
17804 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
17805 DWARF2_UNWIND_INFO.
17807 2004-08-12 Ben Elliston <bje@au.ibm.com>
17810 * config/rs6000/altivec.h: Change vector to __vector throughout.
17811 (Except for the `vector' macro itself).
17813 2004-08-12 Zack Weinberg <zack@codesourcery.com>
17815 * genpreds.c: Add capability to generate predicate bodies as
17816 well as function prototypes. Write function prototypes for
17817 the generic predicates too.
17818 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
17819 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
17820 (write_match_code, write_predicate_expr, write_one_predicate_function)
17821 (parse_option): New functions.
17822 (output_predicate_decls): Delete.
17823 (main): Read the machine description, process DEFINE_PREDICATE or
17824 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
17827 * genrecog.c (struct decision_test): Replace index with
17828 struct pred_data pointer.
17829 (next_index): Remove, unused.
17830 (pred_table, preds, special_mode_pred_table): Delete.
17831 (compute_predicate_codes, process_define_predicate): New functions.
17832 (validate_pattern, add_to_sequence, write_switch): Update for
17833 new data structures.
17834 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
17835 Check both error_count and have_error.
17837 * gensupport.c (in_fname, first_predicate): New globals.
17838 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
17839 (predicate_table, last_predicate, old_pred_table)
17840 (old_special_pred_table): New statics.
17841 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
17842 (add_predicate, init_predicate_table): New functions.
17843 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
17844 (init_md_reader_args_cb): Use the global in_fname. No need to zero
17845 it or max_include_len. Call init_predicate_table.
17846 (read_rtx): Run the predicate queue after the attribute queue
17847 but before all the others.
17848 * gensupport.h (in_fname, struct pred_data, first_predicate)
17849 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
17850 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
17851 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
17852 * dummy-conditions.c: Don't include bconfig.h, system.h,
17853 coretypes.h, tm.h, or system.h. Do include stddef.h.
17854 Duplicate declaration of struct c_test from gensupport.h.
17856 * Makefile.in (OBJS-common): Add insn-preds.o.
17857 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
17858 (insn-preds.c, insn-preds.o): New rules.
17859 (s-preds): Also generate insn-preds.c.
17860 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
17861 Update dependencies.
17862 (print-rtl.o, print-rtl1.o): Correct dependencies.
17864 * recog.h: Delete prototypes of predicate functions.
17866 * doc/md.texi (Predicates): New section with complete
17867 documentation of operand/operator predicates. Remove some
17868 incomplete documentation of predicates from other places.
17869 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
17870 PREDICATE_CODES; indicate that both are deprecated in favor
17871 of define_predicate/define_special_predicate.
17873 * config/ia64/ia64.c: All predicate function definitions moved
17875 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
17876 (ia64_expand_load_address, ia64_expand_move):
17877 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
17879 * config/ia64/ia64.md: All predicates now defined here.
17880 (symbolic_operand): Is now a special predicate.
17882 * config/ia64/ia64.h: Declare ia64_section_threshold.
17883 (PREDICATE_CODES): Delete.
17885 2004-08-12 Richard Henderson <rth@redhat.com>
17887 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
17888 * c-semantics.c (add_stmt): Set it.
17889 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
17890 before instantiating a variable sized type.
17892 2004-08-12 Richard Henderson <rth@redhat.com>
17894 * stor-layout.c (round_up, round_down): Move ...
17895 * fold-const.c (round_up, round_down): ... here. Use
17896 multiple_of_p to avoid any arithmetic at all.
17898 2004-08-12 Richard Henderson <rth@redhat.com>
17900 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
17901 (gimplify_init_ctor_preeval_1): New.
17902 (gimplify_init_ctor_preeval): New.
17903 (gimplify_init_ctor_eval): New.
17904 (gimplify_init_constructor): Use them. Always gimplify the LHS
17907 2004-08-12 Ziemowit Laski <zlaski@apple.com>
17909 (This patch is part of merge of objc-improvements-branch
17912 * doc/frontends.texi: Mention Objective-C++ in addition to
17914 * doc/install.texi: Add 'obj-c++' to list of configurable
17916 * doc/invoke.texi: Rename Objective-C option headings to
17917 indicate they also apply to Objective-C++. List file
17918 extensions for Objective-C++ sources. Mention that
17919 ObjC and ObjC++ compilations may also use C and C++ options,
17920 respectively. Point users to doc/standards.texi for
17921 further info on ObjC and ObjC++.
17922 * doc/sourcebuild.texi: Mention the objcp/ directory and
17923 the Objective-C++ sources it contains.
17924 * doc/standards.texi: Update link to Apple ObjC site;
17925 add link to gcc readings.html WWW doc.
17927 2004-08-12 Alan Modra <amodra@bigpond.net.au>
17929 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
17930 and 2004-07-14 changes.
17932 2004-08-12 Paul Brook <paul@codesourcery.com>
17934 * doc/invoke.texi: Fix typo.
17936 2004-08-11 Devang Patel <dpatel@apple.com>
17938 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
17939 and -no_dead_strip_inits_and_terms.
17941 * doc/invoke.texi (Darwin Options): Document -dead_strip and
17942 -no_dead_strip_inits_and_terms.
17944 2004-08-11 Paul Brook <paul@codesourcery.com>
17946 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
17947 (arm_load_pic_register): ... to this.
17948 * config/arm/arm.c (arm_finalize_pic): Rename ...
17949 (arm_load_pic_register): ... to this. Always output insns at the
17950 current location. Load via low reg in thumb mode.
17951 (arm_expand_prologue): Call arm_load_pic_register.
17952 (thumb_expand_prologue): Ditto.
17953 * config/arm/arm.h (FINALIZE_PIC): Remove.
17954 * config/arm/arm.md (builtin_setjmp_receiver): Call
17955 arm_load_pic_register.
17957 2004-08-11 Paul Brook <paul@codesourcery.com>
17959 * arm.c (thumb_force_lr_save): Add prototype.
17960 (thumb_compute_save_reg_mask): New function.
17961 (thumb_find_work_register): New function.
17962 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
17963 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
17964 Don't clobber r3 when removing pretend args.
17965 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
17966 (thumb_output_function_prologue): Use new functions.
17967 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
17968 * arm.h (THUMB_REG_PUSHED_P): Remove.
17970 2004-08-11 James E Wilson <wilson@specifixinc.com>
17972 PR rtl-optimization/16490
17973 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
17974 global_live_at_end for new basic block if already set for other blocks.
17976 2004-08-11 David Edelsohn <edelsohn@gnu.org>
17978 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
17980 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
17981 (mfcr rlwinm rlwinm patterns): Set length to 12.
17983 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
17985 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
17986 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
17987 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
17988 (start_ssa_stmt_operands): Delete.
17989 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
17990 struct stmt_operands_d.
17991 (build_ssa_operands): New extern entry point.
17992 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
17993 building code, replace with create_ssa_artficial_load_stmt().
17994 * tree-ssa-operands.c (struct voperands_d): Delete.
17995 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
17996 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
17997 (free_uses, free_defs, free_vuses, free_v_may_defs,
17998 free_v_must_defs): Remove dealloc parameter.
17999 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
18000 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
18001 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
18002 vector comparisons, ssa_name reuse, and allocations here.
18003 (verify_start_operands): Delete.
18004 (finalize_ssa_stmt_operands): Set new operands by calling finalize
18006 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
18007 (append_def, append_usei): Simplify to simple accumulation.
18008 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
18009 duplicates and simple accumulation.
18010 (free_ssa_operands): Free vectors in a stmt_operand structure.
18011 (build_ssa_operands): New. Create a new stmt_operand structure from
18012 a stmt and an old set of stmt_operands.
18013 (get_stmt_operands): Simplify and call build_ssa_operands.
18014 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
18015 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
18016 add_call_read_ops): Don't pass prev_vops around anymore.
18017 (note_addressable): Return if no stmt annotation.
18018 (copy_virtual_operands): Access v_may_def operands through a struct.
18019 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
18020 hash tables without treating the stmt as a real stmt.
18021 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
18022 v_may_def def and use through a struct instead of 2 array elements.
18023 (struct v_may_def_optype_d): Use v_may_def_operand_type.
18024 (struct stmt_operands_d): New. Struct for storing all operand vectors.
18026 2004-08-11 Nick Clifton <nickc@redhat.com>
18028 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
18029 this funciton's behaviour. Return true when the current function
18030 has a section attribute and -mlong-calls is in effect.
18031 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
18032 short-call marker when -mlong-calls is in effect and the function
18033 has a section attribute.
18035 2004-08-10 Zack Weinberg <zack@codesourcery.com>
18037 * stmt.c (expand_return): If asked to return the RESULT_DECL,
18038 just call expand_value_return on result_rtl.
18040 2004-08-10 Richard Henderson <rth@redhat.com>
18042 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
18043 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
18044 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
18045 (add_location_or_const_value_attribute): ... not here. Use
18046 loc_descriptor_from_tree if possible.
18047 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
18048 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
18050 (loc_descriptor_from_tree): New. Update callers.
18051 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
18052 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
18053 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
18054 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
18055 and BUILT_IN_STACK_RESTORE.
18056 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
18057 * stmt.c (expand_stack_alloc): Remove.
18058 * tree-mudflap.c (mx_register_decls): Don't look for
18059 BUILT_IN_STACK_ALLOC.
18060 * tree-nested.c (convert_local_reference): Likewise.
18061 * tree.h (DECL_VALUE_EXPR): New.
18063 2004-08-10 Richard Henderson <rth@redhat.com>
18065 * stor-layout.c (round_up): Check for 0/1 before dividing.
18066 (round_down): Likewise.
18068 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
18070 2004-08-09 Mark Mitchell <mark@codesourcery.com>
18072 * config.gcc (arm*-*-eabi*): New target.
18073 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
18074 (TARGET_LIB_INT_CMP_BIASED): Likewise.
18075 * expmed.c (expand_divmod): Try a two-valued divmod function as a
18077 * gthr.h: Remove bogus tokens at end of #pragma.
18078 * optabs.c (expand_twoval_binop_libfunc): New function.
18079 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
18080 (prepare_float_lib_cmp): Try reversing the condition.
18081 (debug_optab_libfuncs): New function.
18082 * optabs.h (expand_twoval_binop_libfunc): Declare.
18083 * config/arm/arm.c (arm_init_libfuncs): New function.
18084 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
18085 (TARGET_INIT_LIBFUNCS): Define it.
18086 * config/arm/arm.h (TARGET_BPABI): New macro.
18087 * config/arm/arm-protos.h
18088 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
18089 * config/arm/bpabi.S: New file.
18090 * config/arm/bpabi.c: Likewise.
18091 * config/arm/bpabi.h: Likewise.
18092 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
18093 (__aeabi_drsub): Likewise.
18094 (__aeabi_dsub): Likewise.
18095 (__aeabi_dadd): Likewise.
18096 (__aeabi_ui2d): Likewise.
18097 (__aeabi_i2d): Likewise.
18098 (__aeabi_f2d): Likewise.
18099 (__aeabi_dmul): Likewise.
18100 (__aeabi_ddiv): Likewise.
18101 (__aeabi_cdrcmple): Likewise.
18102 (__aeabi_cdcmpeq): Likewise.
18103 (__aeabi_cdcmple): Likewise.
18104 (__aeabi_dcmpeq): Likewise.
18105 (__aeabi_dcmplt): Likewise.
18106 (__aeabi_dcmple): Likewise.
18107 (__aeabi_dcmpge): Likewise.
18108 (__aeabi_dcmpgt): Likewise.
18109 (__aeabi_dcmpun): Likewise.
18110 (__aeabi_d2iz): Likewise.
18111 (__aeabi_d2uiz): Likewise.
18112 (__aeabi_d2f): Likewise.
18113 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
18114 (__aeabi_frsub): Likewise.
18115 (__aeabi_fsub): Likewise.
18116 (__aeabi_fadd): Likewise.
18117 (__aeabi_ui2f): Likewise.
18118 (__aeabi_i2f): Likewise.
18119 (__aeabi_fmul): Likewise.
18120 (__aeabi_fdiv): Likewise.
18121 (__aeabi_cfrcmple): Likewise.
18122 (__aeabi_cfcmpeq): Likewise.
18123 (__aeabi_cfcmple): Likewise.
18124 (__aeabi_fcmpeq): Likewise.
18125 (__aeabi_fcmplt): Likewise.
18126 (__aeabi_fcmple): Likewise.
18127 (__aeabi_fcmpge): Likewise.
18128 (__aeabi_fcmpgt): Likewise.
18129 (__aeabi_fcmpun): Likewise.
18130 (__aeabi_f2iz): Likewise.
18131 (__aeabi_f2uiz): Likewise.
18132 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
18133 (__aeabi_uidivmod): New function or alias.
18134 (__aeabi_idivmod): Likewise.
18135 (__aeabi_idiv0): Likewise.
18136 (__aeabi_ldiv0): Likewise.
18137 (__aeabi_llsr): Likewise.
18138 (__aeabi_lasr): Likewise.
18139 (__aeabi_llsl): Likewise.
18140 (bpabi.S): Include it.
18141 * config/arm/libgcc-bpabi.ver: New file.
18142 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
18143 (LINK_SPEC): Remove.
18144 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
18146 * config/arm/t-bpabi: New file.
18147 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
18148 (TARGET_LIB_INT_CMP_BIASED): Likewise.
18150 2004-08-10 David Edelsohn <edelsohn@gnu.org>
18152 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
18153 * config/rs6000/rs6000.md (clrmemsi): New pattern.
18154 * config/rs6000/rs6000.c (expand_block_clear): New function.
18155 (expand_block_move): Convert alignment to bits. Use SImode and
18156 HImode for unaligned addresses if not STRICT_ALIGNMENT.
18158 2004-08-10 Caroline Tice <ctice@apple.com>
18160 * varasm.c (unlikely_section_label): New global variable.
18161 (unlikely_text_section_name): New global variable.
18162 (text_section): Remove alignment statement.
18163 (unlikely_text_section): Remove alignment statement; use
18164 unlikely_section_label rather than hard-coded string.
18165 (assemble_start_function): Initialize unlikely_section_label and
18166 unlikely_text_section_name; make sure cold section is properly
18167 aligned at start of function; output unlikely_section_label if
18170 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
18172 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
18173 * config/s390/s390.c (s390_canonicalize_comparison): New function.
18174 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
18175 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
18176 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
18177 ("*tmqi_mem"): Remove SUBREG from pattern.
18178 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
18179 ("*andsi3_cconly"): Likewise.
18181 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
18184 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
18186 2004-08-10 Janis Johnson <janis187@us.ibm.com>
18188 * doc/sourcebuild.texi (compat testing): Document available test
18189 framework commands. Use the preferred spelling of DejaGnu.
18191 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
18193 * lambda.h: Add matrix type, and prototypes for remainder of
18194 matrix and vector functions.
18195 (lambda_vector_mult_const): New function.
18196 (lambda_vector_negate): Ditto.
18197 (lambda_vector_add): Ditto.
18198 (lambda_vector_add_mc): Ditto.
18199 (lambda_vector_copy): Ditto.
18200 (lambda_vector_zerop): Ditto.
18201 (lambda_vector_equal): Ditto.
18202 (lambda_vector_min_nz): Ditto.
18203 (lambda_vector_first_nz): Ditto.
18204 (lambda_vector_matrix_mult): Ditto.
18205 * lambda-mat.c: New file.
18206 * Makefile.in (lambda-mat.o): New.
18208 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
18210 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
18211 after linking stmt into the program.
18212 (bsi_remove): Don't call modify_stmt.
18213 * tree-complex.c (update_complex_assignment,
18214 expand_complex_comparison): Call modify_stmt after changing the stmt.
18215 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
18217 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
18218 the stmt, and only if needed.
18219 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
18221 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
18222 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
18223 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
18224 (eliminate_redundant_computations): Don't pass an annotation. Call
18225 modify_stmt rather than setting the annotation directly.
18226 (record_equivalences_from_stmt): Remove unused local 'j'.
18227 (cprop_operand): Take a stmt rather than an annotation as a parameter.
18229 (cprop_into_stmt): Pass stmt rather than annotation.
18230 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
18231 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
18233 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
18235 2004-08-10 Jason Merrill <jason@redhat.com>
18237 PR middle-end/16948
18238 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
18241 2004-08-10 Geoffrey Keating <geoffk@apple.com>
18243 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
18246 2004-08-10 Roger Sayle <roger@eyesopen.com>
18248 * config/mips/mips.md: New reciprocal square root patterns that
18249 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
18251 2004-08-10 Paul Brook <paul@codesourcery.com>
18253 * config/arm/arm-protos.h (arm_set_return_address,
18254 thumb_set_return_address): Add prototypes.
18255 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
18256 * config/arm/arm.c (arm_compute_func_type,
18257 use_return_insn, arm_compute_save_reg0_reg12_mask,
18258 arm_compute_save_reg_mask, arm_output_function_prologue,
18259 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
18260 current_function_calls_eh_return.
18261 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
18263 (arm_set_return_address, thumb_set_return_address): New functions.
18264 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
18265 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
18266 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
18267 (epilogue): Use the stackadj register.
18268 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
18270 2004-08-10 Jakub Jelinek <jakub@redhat.com>
18273 * expr.c (move_by_pieces_ninsns): Add max_size argument.
18274 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
18275 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
18276 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
18277 but using MOVE_RATIO.
18278 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
18279 (can_store_by_pieces): Change max_size type to unsigned int.
18280 (store_by_pieces_1): Likewise. Pass max_size to
18281 move_by_pieces_ninsns.
18282 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
18283 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
18284 to move_by_pieces_ninsns.
18285 (STORE_BY_PIECES_P): Define.
18286 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
18287 to move_by_pieces_ninsns.
18288 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
18290 * config/i386/i386.h (CLEAR_RATIO): Define.
18292 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18294 * expr.c (expand_expr_real_1): Add back code that was not dead.
18296 2004-08-09 Andrew Pinski <apinski@apple.com>
18298 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
18299 which is found to be compatible before returning the aliasing set.
18301 2004-08-09 Daniel Jacobowitz <dan@debian.org>
18303 * ggc-zone.c (struct alloc_zone): Add statistics counters.
18304 (always_collect): New flag.
18305 (ggc_alloc_zone_1): Update statistics support. Don't include
18306 overhead in allocated counter.
18307 (sweep_pages): Update allocated counter for large pages. Don'y
18309 (ggc_collect_1): Always collect.
18310 (ggc_collect): Honor always_collect flag. Sum all zones to decide
18311 whether to collect.
18312 (SCALE, LABEL): New macros.
18313 (ggc_print_statistics): Add statistics support.
18315 2004-08-09 Roger Sayle <roger@eyesopen.com>
18317 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
18318 (init_expmed): Fix potential overrun problem with "all.reg".
18319 (expand_sdiv2_pow2): Add an alternate implementation for signed
18320 division, if the target provides a suitable conditional move insn.
18322 2004-08-09 Paul Brook <paul@codesourcery.com>
18323 Richard Henderson <rth@redhat.com>
18325 * unwind-dw2.c (uw_install_context_1): Update target saved stack
18328 2004-08-09 Geoffrey Keating <geoffk@apple.com>
18330 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
18331 Check DATA limit only if there's no AS limit. Ignore insanely
18333 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
18334 but take care that the AS limit isn't overrun.
18335 * doc/invoke.texi: Update documentation of min-heapsize parameter.
18337 2004-08-09 Jeff Law <law@redhat.com>
18339 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
18340 (tree-ssa-threadupdate.o): Add dependencies.
18341 * tree-ssa-threadupdate.c: New file.
18342 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
18343 (rewrite_vars_out_of_ssa): Remove prototype.
18344 (cleanup_tree_cfg): Returns a bool.
18345 * tree.h (thread_through_all_blocks): Prototype.
18346 * tree-outof-ssa.c (SSANORM_*): Move into here.
18347 (remove_ssa_form): Now static.
18348 (rewrite_vars_out_of_ssa): Kill.
18349 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
18350 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
18351 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
18352 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
18353 anything was changed.
18354 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
18355 from the PHI's annotation rather than the edge associated with
18357 * tree-ssa-dom.c (redirection_edges): Kill.
18358 (redirect_edges_and_update_ssa_graph): Kill.
18359 (tree_ssa_dominator_optimize): Do not reset forwardable flag
18360 for blocks anymore. Do not initialize redirection_edges.
18361 Call thread_through_all_blocks. Simplify code for cleanup
18362 of the CFG and iterating. No longer call cleanup_tree_cfg
18363 outside the iteration loop.
18364 (thread_across_edge): No longer mess with forwardable blocks.
18366 2004-08-09 Zack Weinberg <zack@codesourcery.com>
18368 * explow.c (memory_address): Use memory_address_p.
18369 * recog.c (general_operand): Likewise.
18370 * regrename.c: No need to define REG_OK_STRICT.
18372 2004-08-09 Steven Bosscher <stevenb@suse.de>
18374 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
18376 * gcse.c: Include timevar.h.
18377 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
18378 and global_copy_prop_count.
18379 (local_const_prop_count, local_copy_prop_count): New static globals.
18380 (gcse_main): Set the right timevar for each pass.
18381 (cprop_jump): Increment global_const_prop_count when a constant is
18382 propagated. Add "GLOBAL" to dump output.
18383 (cprop_insn): Increment global_const_prop_count when a constant is
18384 propagated, or global_copy_prop_count when a copy is propagated.
18385 (do_local_cprop): Likewise for local_const_prop_count and
18386 local_copy_prop_count.
18387 (one_cprop_pass): Initialize const/cprop counters to zero.
18388 Print out results of local and global const/cprop separately.
18389 (bypass_block): Break over-length line.
18390 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
18391 for bb-reorder.o and tracer.o.
18393 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18395 * Makefile.in (GTFILES): Remove stmt.c
18396 (stmt.o): Do not depend on gt-stmt.h.
18397 * emit-rtl.c (emit_line_note): Do not call
18398 set_file_and_line_for_stmt.
18399 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
18401 * function.c (free_after_parsing): Do not free STMT field.
18402 (allocate_struct_function): Do not call init_stmt_for_function.
18403 (assign_stack_temp_for_type): Do not accept values of keep
18405 (init_temp_slots): Do not initialize removed variables.
18406 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
18407 and X_VAR_TEMP_SLOT_LEVEL fields.
18408 * rtl.h (set_file_and_line_for_stmt): Remove.
18409 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
18410 struct stmt_status, cond_stack, case_stack, nesting_stack,
18411 nesting_depth, emit_locus, set_file_and_line_for_stmt,
18412 same_case_target_p, init_stmt_for_function, emit_nop,
18413 expand_start_cond, expand_start_elseif, expand_start_else,
18414 expand_elseif, expand_end_cond): Remove.
18415 (preserve_subexpressions_p): Remove references to CFUN->STMT.
18416 (expand_start_case, expand_end_case_type): Remove, merge into...
18417 (expand_case): ... this one, including other bits from
18418 expand_expr_real_1. Inline same_case_target_p. Turn members
18419 of CASE_STACK into local variables.
18420 (emit_case_bit_tests): Inline same_case_target_p.
18421 (add_case_node): Add HEAD argument, return new head of the list,
18422 do not handle default label here.
18423 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
18424 expand_start_elseif, current_nesting_level, expand_start_case,
18425 expand_end_case_type, expand_end_case, add_case_node,
18426 init_stmt_for_function, expand_elseif): Remove prototypes.
18427 (expand_case): Add prototype.
18429 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18431 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
18433 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18435 * expr.c (var_rtx): Remove.
18436 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
18437 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
18438 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
18440 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
18441 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
18442 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
18444 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
18445 Ayal Zaks <zaks@il.ibm.com>
18447 * common.opt (freschedule-modulo-scheduled-loops): New flag.
18448 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
18449 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
18450 when -freschedule-modulo-scheduled-loops flag is not specified.
18451 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
18452 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
18453 More accurate placing of insn in row of partial schedule.
18454 (ps_insn_find_column): New function.
18455 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
18456 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
18457 (schedule_region): Use sched_is_disabled_for_current_region_p.
18458 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
18460 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
18462 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
18465 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
18467 * config/i386/i386.c (ix86_expand_clrmem): Properly call
18468 gen_strset for 64bit target.
18470 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
18472 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
18474 2004-08-07 Jason Merrill <jason@redhat.com>
18476 Make return in memory explicit.
18477 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
18478 (assign_parm_find_data_types): Remove code for old front end
18479 invisible reference handling.
18480 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
18481 (expand_function_end): Likewise.
18482 * gimplify.c (gimplify_return_expr): Handle a dereferenced
18484 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
18485 (declare_return_variable): Handle DECL_BY_REFERENCE.
18486 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
18487 (cp_genericize_r): Use convert_from_reference.
18488 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
18489 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
18491 * c-common.c (c_warn_unused_result): Check TREE_USED before
18492 warning about a CALL_EXPR with an unused value.
18494 2004-08-06 Mark Mitchell <mark@codesourcery.com>
18496 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
18497 to the compiler. Use -fshort-wchar by default.
18499 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
18501 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
18502 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
18504 * doc/invoke.texi (param): Document min-crossjump-insns.
18506 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
18509 * c.opt (Wmissing-field-initializers): New option.
18510 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
18511 * c-typeck.c (pop_init_level): Guard the missing field warning with
18512 warn_missing_field_initializers rather than extra_warnings.
18513 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
18514 some of the explanation from...
18515 (-Wextra): ...here. Say that the missing field warning can be
18516 seperately controlled by -Wmissing-field-initializers.
18518 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
18520 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
18521 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
18522 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
18523 * tree.def (ENTRY_VALUE_EXPR): Remove.
18525 2004-08-06 Jakub Jelinek <jakub@redhat.com>
18527 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
18528 the places where it is actually needed. Don't use repz; stosb
18529 for -Os with sufficiently small constant sizes.
18530 For sufficiently small repz; stos{l,q} repeat counts use a sequence
18531 of stos{l,q} instructions instead.
18533 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18535 PR tree-optimization/16807
18536 * loop-iv.c (dump_iv_info): Dump invariants correctly.
18537 (iv_subreg, iv_extend): Express value of invariant purely in
18540 2004-08-06 Mark Mitchell <mark@codesourcery.com>
18542 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
18543 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
18545 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
18547 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
18548 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
18550 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
18551 pattern until reload is finished to allow better code generation
18552 and split them completely into separate instrunctions.
18553 (*andsi3_split): New pattern.
18555 2004-08-05 Mark Mitchell <mark@codesourcery.com>
18557 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
18558 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
18559 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
18560 * tree.h (handle_dll_attribute): Declare. Test
18561 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
18562 * c-common.h (c_determine_visibility): Declare.
18563 * c-common.c (c_determine_visibility): New function.
18564 * c-decl.c (finish_decl): Use it.
18565 (finish_function): Likewise.
18566 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
18567 zero, by default. Use #if, not #ifdef, to test it.
18568 * config/arm/arm.c (arm_attribute_table): Use
18569 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
18571 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
18572 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
18574 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
18575 * config/i386/i386.c (ix86_attribute_table): Use
18576 handle_dll_attribute for dllimport/dllexport. Test
18577 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
18578 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
18579 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
18581 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
18583 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
18585 * doc/extend.texi (dllexport): Clarify and correct documentation.
18586 (dllimport): Likewise.
18587 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
18588 handle_dll_attribute.
18590 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18592 * tree-ssa-loop-manip.c: New file.
18593 * Makefile.in (tree-ssa-loop-manip.o): Add.
18594 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
18596 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
18598 (tree_ssa_loop_done): Verify loop closed ssa form.
18599 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
18601 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18603 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
18604 pa_asm_output_aligned_local): New functions.
18605 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
18606 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
18607 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
18608 pa_asm_output_aligned_common.
18609 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
18610 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
18611 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
18612 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
18613 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
18614 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
18615 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
18616 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
18619 2004-08-05 Andrew Pinski <apinski@apple.com>
18621 * objc/objc-act.c (build_objc_string_object): Mark the address
18622 expression as constant.
18624 2004-08-05 David Edelsohn <edelsohn@gnu.org>
18626 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
18627 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
18628 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
18630 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
18632 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
18633 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
18634 out, and associated obsolete comments.
18636 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
18638 * tree.h (force_fit_type): Return a tree, take three flags.
18639 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
18640 TREE_CONSTANT_OVERFLOW here.
18641 (int_const_binop, const_binop): Adjust.
18642 (size_int_type): Do sign extension here.
18643 (fold_convert_const, optimize_bit_field_compare,
18644 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
18645 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
18646 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
18648 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18650 PR tree-optimization/16864
18651 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
18652 for ssa names without default_def.
18654 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
18656 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
18657 frame pointer, restore eax with an ebp-relative address.
18659 2004-08-04 Geoffrey Keating <geoffk@apple.com>
18662 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
18663 * c-common.h (make_rtl_for_local_static): Delete.
18664 * c-decl.c (shadow_tag_warned): Clean up comment.
18665 (finish_decl): Clean up spacing. Use set_user_assembler_name when
18666 appropriate. Don't pass asmspec to rest_of_decl_compilation.
18667 * c-semantics.c (make_rtl_for_local_static): Delete.
18668 * expr.c (init_block_move_fn): Use set_user_assembler_name.
18669 (init_block_clear_fn): Likewise.
18670 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
18671 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
18672 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
18673 * tree.h (make_decl_rtl): Remove second parameter.
18674 (set_user_assembler_name): New.
18675 * varasm.c (set_user_assembler_name): New.
18676 (make_decl_rtl): Remove second parameter. Update callers in many
18679 2004-08-05 Adam Nemet <anemet@lnxw.com>
18681 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
18682 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
18684 * gthr-lynx.h: New file.
18685 * config/lynx-ng.h: Remove file.
18686 * config/lynx.h: Update to LynxOS 4.0.
18687 * config/t-lynx: New file.
18688 * config/i386/lynx-ng.h: Remove file.
18689 * config/i386/lynx.h: Update to LynxOS 4.0.
18690 * config/rs6000/lynxbase.h: Remove file.
18691 * config/rs6000/lynx.h: Update to LynxOS 4.0.
18692 * config/rs6000/t-lynx: New file.
18693 * doc/install.texi (Options specification): Remove reference to
18694 LynxOS from systems where --with-gnu-as makes a difference.
18696 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
18698 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
18700 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
18702 (c_cpp_builtins): Call it.
18703 * doc/cpp.texi: Update.
18705 2004-08-04 David Edelsohn <edelsohn@gnu.org>
18707 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
18710 2004-08-04 Jan Hubicka <jh@suse.cz>
18712 * basic-block.h (profile_staus): New global variable.
18713 * cfg.c (profile_status): Declare.
18714 (check_bb_profile): Break out from ....; use profile_status
18715 (dump_flow_info): ... here.
18716 * cfgbuild.c (find_basic_blocks): Set profile_status.
18717 * cfgexpand.c (tree_expand_cfg): Likewise.
18718 * predict.c (estimate_probability): Likewise.
18719 * profile.c (branch_prob): Likewise.
18720 * tree-cfg.c (build_tree_cfg): Likewise.
18721 (dump_function_to_file): Use check_bb_profile.
18722 * tree-pretty-print (dump_bb_header): Likewise.
18723 * tree-profile.c (do_tree_profiling): Cleanup.
18725 2004-08-04 Zack Weinberg <zack@codesourcery.com>
18727 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
18728 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
18729 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
18730 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
18731 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
18732 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
18733 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
18734 (ggc-none.o, errors.o): Move rule to generators section;
18735 correct dependencies.
18736 (min-insn-modes.o): Move rule to generators section; remove
18737 unnecessary explicit command; correct dependencies.
18738 (print-rtl.o, print-rtl1.o): Correct dependencies.
18739 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
18740 (mostlyclean): Update.
18742 * errors.c: Include bconfig.h not config.h. Correct comment.
18743 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
18744 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
18745 * print-rtl.c: Don't include tm_p.h.
18747 * rtl.h: Move forward-decl of struct function down where it's
18748 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
18749 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
18751 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18752 Jeff Law <law@redhat.com>
18754 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
18755 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
18756 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
18757 manipulate the duplicated ssa names.
18758 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
18759 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
18760 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
18762 (release_ssa_name): Do not release ssa names that may have multiple
18764 * tree.h (release_ssa_name_force, mark_for_rewrite,
18765 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
18766 marked_ssa_names): Declare.
18767 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
18768 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
18769 Update call to rewrite_ssa_into_ssa.
18771 2004-08-04 Mark Mitchell <mark@codesourcery.com>
18773 * defaults.h (TARGET_DECLSPEC): New macro.
18774 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
18775 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
18776 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
18777 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
18778 __declspec support.
18779 (TARGET_DECLSPEC): Define.
18780 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
18781 __declspec support.
18782 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
18783 __declspec support.
18784 (TARGET_DECLSPEC): Define.
18785 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
18786 __declspec support.
18787 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
18789 * doc/tm.texi (TARGET_DECLSPEC): Document.
18791 * doc/extend.texi: Fix typo in comment.
18793 2004-08-04 Paul Brook <paul@codesourcery.com>
18795 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
18796 (TARGET_CXX): Use it.
18797 * target.h (struct gcc_target): Add cdtor_returns_this.
18798 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
18799 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
18800 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
18802 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
18804 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
18805 low/high pair. Do range checking directly.
18806 (interpret_integer): Adjust.
18808 2004-08-04 Nick Clifton <nickc@redhat.com>
18810 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
18812 * doc/invoke.texi: Document this new switch and also the -mrenesas
18815 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
18817 * cfglayout.c (insn_locators_initialize): Update the current
18818 location before initializing a location.
18820 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18822 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
18823 (dbxout_function_end): Return after emitting the "Lscope" symbol
18824 under the same conditions that this function formerly wasn't called.
18825 Add explanatory comments.
18828 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
18832 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
18833 functions, broken out of dbxout_block.
18834 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
18835 stabs too, if it contains symbols. Use the begin_label and
18836 the Lscope label (emitted by dbxout_function_end) for the
18837 range of this block.
18839 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
18841 * doc/install.texi: Update autoconf version requirements.
18843 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18845 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
18846 * recog.c (general_operand, immediate_operand, nonmemory_operand)
18847 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
18848 * regclass.c (record_reg_classes): Likewise.
18849 * reload.c (find_reloads): Likewise.
18850 * reload1.c (reload): Likewise.
18852 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18854 * gensupport.c (init_md_reader_args_cb): Renamed from
18855 init_md_reader_args. Add third option, callback function for
18856 parsing program-specific options. Add diagnosis of incorrect
18857 number of input files.
18858 (init_md_reader): Fold into init_md_reader_args_cb.
18859 (init_md_reader_args): Now a thin wrapper around
18860 init_md_reader_args_cb.
18861 * gensupport.h: Update prototypes.
18863 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
18864 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
18865 * genrecog.c: No need to diagnose lack of an input file;
18866 init_md_reader_args will handle it.
18867 * genconditions.c: Likewise, and use init_md_reader_args.
18868 * genconstants.c: Likewise, and no need to call read_md_rtx.
18870 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
18872 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
18875 2004-08-03 Mike Stump <mrs@apple.com>
18877 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
18879 * doc/invoke.texi (Darwin Options): Update to reflect above.
18881 2004-08-03 Roger Sayle <roger@eyesopen.com>
18883 PR middle-end/16790
18884 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
18885 truncations, not just global truncations.
18887 2004-08-03 Andrew Pinski <apinski@apple.com>
18890 * loop-iv.c (simplify_using_assignment): Initialize lhs.
18892 2004-08-03 Paul Brook <paul@codesourcery.com>
18894 * gcc/doc/install.texi: Document MPFR requirement.
18896 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
18898 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
18899 and mmap() explicitly instead of relying on preset autoconf cache
18901 * configure: Regenerate.
18903 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
18906 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
18908 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
18909 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
18912 * config/i386/t-gmm_malloc: New file.
18913 * config/i386/t-pmm_malloc: Likewise.
18915 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
18917 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
18918 Tanguy Fautrà <tfautre@pandora.be>
18920 * config/i386/pmm_malloc.h: New file.
18922 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
18924 * config/i386/gmm_malloc.h: New file.
18926 2004-08-03 Dale Johannesen <dalej@apple.com>
18928 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
18929 * c-common.c: Include opts.h.
18930 (c_common_get_alias_set): Fix check for a single input file.
18931 * toplev.c: Remove current_file_decl.
18934 2004-08-03 Mark Mitchell <mark@codesourcery.com>
18936 * config.gcc (arm*-*-symbianelf*): New target.
18937 * config/arm/symbian.h: New file.
18939 * gthr-gnat.c: Add visibility #pragmas.
18940 * gthr-gnat.h : Likewise.
18941 * gthr.h: Likewise.
18942 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
18943 (__ffsDI2): Likewise.
18944 (__clzSI2): Likewise.
18945 (__ctzSI2): Likewise.
18946 (__ctzDI2): Likewise.
18947 (__popcountSI2): Likewise.
18948 (__popcountDI2): Likewise.
18949 (__paritySI2): Likewise.
18950 (__parityDI2): Likewise.
18951 * libgcc2.h: Add visibility #pragmas.
18952 (__clzDI2): Add prototype.
18953 (__clzSI2): Likewise.
18954 (__ctzSI2): Likewise.
18955 (__ffsDI2): Likewise.
18956 (__ffsSI2): Likewise.
18957 (__ctzDI2): Likewise.
18958 (__popcountSI2): Likewise.
18959 (__popcountDI2): Likewise.
18960 (__paritySI2): Likewise.
18961 (__parityDI2): Likewise.
18962 * unwind-dw2-fde.h: Add visibility #pragmas.
18963 * unwind.h: Likewise.
18965 2004-08-03 David Edelsohn <edelsohn@gnu.org>
18966 Dale Johannesen <dalej@apple.com>
18967 Roger Sayle <roger@eyesopen.com>
18969 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
18970 constants more accurately. Adjust costs for FMA instructions.
18971 Add cases for most logical and float operations. Recurse into
18974 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18976 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
18978 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
18980 * ra-build.c (conflicts_between_webs): For webs that cross a call add
18981 conflicts to regs_invalidated_by_call.
18983 2004-08-03 Paul Brook <paul@codesourcery.com>
18985 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
18987 2004-08-03 Jan Hubicka <jh@suse.cz>
18989 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
18990 ARRAY_REF argument.
18992 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18994 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
18995 arm968es, arm10e, arm1020e, arm1022e.
18996 * invoke.texi: Update list of ARM cores.
18997 * arm-tune.md: Regenerate.
18999 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
19001 * arm/gentune.sh: New file.
19002 * arm/t-arm: New file.
19003 * arm/arm-tune.md: New file (autogenerated).
19004 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
19005 * arm.md (attribute tune): Delete. Include arm-tune.md.
19007 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
19009 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
19010 penultimate parameter. All callers adjusted.
19011 (struct prefix_list): Remove used_flag_ptr.
19012 (find_a_file): Do not set *pl->used_flag_ptr.
19013 (warn_B, warn_std_ptr): Remove.
19015 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
19016 Mostafa Hagog <mustafa@il.ibm.com>
19018 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
19020 2004-08-02 Geoffrey Keating <geoffk@apple.com>
19022 * dwarf2out.c (output_call_frame_info): Don't change data format
19023 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
19024 label. Use 'true' not '1'.
19025 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
19028 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
19030 * gdbinit.in: Reflect previous changes to rtunion_def.
19032 2004-08-02 Roger Sayle <roger@eyesopen.com>
19034 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
19035 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
19037 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
19039 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
19041 * langhooks.h (lang_hooks::builtin_function): Rename parameter
19042 from "class" to "bt_class".
19044 2004-08-02 Paul Brook <paul@codesourcery.com>
19046 PR rtl-optimization/15068
19047 * flow.c (init_propagate_block_info): Check condition is reversible.
19049 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
19051 * gengtype.h (options::info): Change type to const char *.
19052 (enum gc_used_enum): Move out of struct type scope.
19053 * gengtype.c (create_option): Convert initializer for option::info to
19055 (adjust_field_type, walk_type, write_func_for_structure,
19056 write_root, write_roots): Remove pointless cast.
19058 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
19060 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
19062 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
19064 * rtl.h (union rtunion_def): Have all members start with the
19066 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
19067 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
19068 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
19069 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
19071 * gengtype.c (adjust_field_rtx_def): Likewise.
19072 * rtlanal.c (loc_mentioned_in_p): Likewise.
19074 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
19076 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
19077 Replace uses of mips/elf64.h with mips/elf.h
19078 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
19079 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
19080 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
19081 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
19082 (HANDLE_SYSV_PRAGMA): Delete.
19083 (ASM_OUTPUT_DEF): Fix formatting.
19084 * config/mips/elf64.h: Delete.
19086 2004-08-01 Zack Weinberg <zack@codesourcery.com>
19088 * config/ia64/ia64.c (got_symbolic_operand): Do require a
19089 symbol+offset operand to have its offset be zero mod 0x3fff
19090 when GOT entries are in use. Clarify logic in SYMBOL_REF
19091 case. Clarify comments.
19092 (ia64_expand_load_address): Split a symbol+offset load when
19093 the offset is nonzero mod 0x3fff, not 0x1fff.
19095 2004-08-01 Geoffrey Keating <geoffk@apple.com>
19097 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
19098 if trying to *store* to a non-offsettable address.
19099 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
19100 a nonoffsettable address.
19101 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
19103 (movti_string): Don't move GPRs to a nonoffsettable address.
19104 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
19106 2004-08-02 Ben Elliston <bje@au.ibm.com>
19109 * config/rs6000/altivec.h: Replace typeof with __typeof__.
19111 2004-08-01 Richard Henderson <rth@redhat.com>
19113 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
19114 variable sized types.
19116 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
19118 * doc/invoke.texi: In the MIPS options section, remove the passage
19119 saying that -mexplicit-relocs is usually disabled for -mabicalls
19120 -fno-unit-at-a-time.
19121 * config/mips/mips.c (override_options): Remove the code that enforced
19124 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
19126 * config/mips/mips.md (cprestore): Provide two alternatives, one for
19127 an in-range offset and one for an out-of-range offset. Wrap the latter
19128 in .set macro/.set nomacro if it's inside a .set nomacro block.
19130 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
19132 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
19133 (mips_restore_gp): Declare.
19134 * config/mips/mips.c (mips_add_offset): Add a scratch register
19135 argument. Reimplement in rtl only, reusing MIPS16 logic from
19136 mips_output_mi_thunk.
19137 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
19138 to mips_add_offset.
19139 (mips_gp_save_slot): Delete.
19140 (mips_restore_gp): New function.
19141 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
19142 * config/mips/mips.md (exception_receiver): Turn into a
19143 define_insn_and_split. Use mips_restore_gp to do the split.
19144 (call_internal, call_value_internal, call_value_multiple_internal): Use
19145 mips_restore_gp to restore $gp.
19147 2004-07-31 Andrew Pinski <apinski@apple.com>
19150 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
19152 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
19154 * c-decl.c (diagnose_mismatched_decls): Give error for external
19155 redeclaration of identifier declared with no linkage, not just
19156 warning with -Wtraditional. Do not check DECL_CONTEXT to give
19157 error for redeclaration with no linkage.
19159 2004-07-30 Geoffrey Keating <geoffk@apple.com>
19160 Fariborz Jahanian <fjahanian@apple.com>
19162 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
19163 non-offsettable addresses even for DImode.
19164 (rs6000_split_multireg_move): Cope with non-offsettable addresses
19165 being moved into multiple GPRs.
19167 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
19169 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
19170 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
19172 * config/rs6000/darwin-ldouble.c (isless): New macro.
19174 (nonfinite): New macro.
19176 (_xlqadd): Completely rewrite.
19177 (_xlqmul): Correct overflow handling.
19178 (_xlqdiv): Correct overflow handling.
19179 * config/rs6000/darwin-ldouble-format: New file.
19181 2004-07-30 Roger Sayle <roger@eyesopen.com>
19182 Richard Henderson <rth@redhat.com>
19184 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
19185 9 into the equivalent lea instruction.
19187 2004-07-30 Richard Henderson <rth@redhat.com>
19189 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
19190 with DECL_INITIAL if fb_lvalue.
19191 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
19192 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
19194 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
19196 2004-07-30 Diego Novillo <dnovillo@redhat.com>
19198 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
19199 pointer escapes through a function call, assume that the
19200 callee will dereference it.
19201 (add_pointed_to_var): Assume that VALUE is always an
19203 (collect_points_to_info_r): Only call add_pointed_to_var if
19204 the value is an ADDR_EXPR.
19206 2004-07-30 Diego Novillo <dnovillo@redhat.com>
19208 * tree-ssa-alias.c (create_alias_map_for): Do not get the
19209 alias set of the inner type of ARRAY_TYPEs.
19211 2004-07-29 Diego Novillo <dnovillo@redhat.com>
19213 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
19214 setting a non-register to UNDEFINED right before the call to
19217 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
19219 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
19221 2004-07-29 Diego Novillo <dnovillo@redhat.com>
19223 * tree-ssa.c (verify_flow_sensitive_alias_info): When
19224 comparing points-to sets of different pointers, make sure the
19225 second pointer is actually referenced in the code.
19227 2004-07-29 Zack Weinberg <zack@codesourcery.com>
19229 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
19230 (got_symbolic_operand): Remove unreachable code.
19231 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
19232 setjmp_operand; add entry for tls_symbolic_operand.
19233 * config/ia64/ia64-protos.h: Remove all prototypes of
19234 predicate functions.
19236 2004-07-29 Mark Mitchell <mark@codesourcery.com>
19238 * c-common.h (lang_post_pch_load): New variable.
19239 * c-pch.c (lang_post_pch_load): Define it.
19240 (c_common_read_pch): Use it.
19241 * cgraphunit.c (record_call_1): Give the front end a chance to
19242 record additional needed entities when a variable is marked as
19244 * tlink.c (recompile_files): Robustify.
19245 (scan_linker_output): If a symbol is assigned to a file,
19246 but after recompilation is not present there, issue an error
19249 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19251 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
19252 Take orig_loop argument and pass it to set_level.
19253 (schedule_sm): Pass the correct orig_loop to force_move_till.
19255 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19257 * cfgloop.c (update_latch_info): Update dominator of the new block.
19258 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
19260 * dominance.c (verify_dominators): Check that the dominance tree is
19262 (recount_dominator): Ignore unreachable blocks.
19263 (iterate_fix_dominators): Cleanup old dominance information before
19266 2004-07-29 Diego Novillo <dnovillo@redhat.com>
19268 * tree-ssa-operands.c (get_expr_operands): Revert changes
19269 to ADDR_EXPR processing introduced by:
19270 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19271 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
19273 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
19275 * doc/implement-c.texi: Add C90 subclause references. Point to
19276 preprocessor documentation instead of duplicating it. Add points
19277 only present in C90. Fill in documentation for all points.
19279 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19281 * pa.c (output_movb): Correct typo.
19283 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
19285 * ra.h (single_reg_in_regclass): Declare.
19286 * ra.c (single_reg_in_regclass): Define.
19287 (first_hard_reg): New.
19288 (init_ra): Initialize single_reg_in_regclass.
19289 * ra-colorize.c (ok_class): New.
19290 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
19292 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
19294 * gcov-io.h: Allow zero tag as EOF indicator.
19295 (gcov_is_eof): Remove.
19296 (gcov_truncate): Remove.
19297 * gcov-io.c (gcov_seek): Always SEEK_SET.
19298 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
19300 * coverage.c (read_counts_file): Don't use gcov_is_eof.
19301 * gcov-dump.c (dump_file): Likewise.
19302 * gcov.c (read_graph_file, read_count_file): Likewise.
19304 * c-decl.c (complete_array_type): Don't gratuitously copy
19305 maxindex. Check it always has a type.
19307 2004-07-29 Steven Bosscher <stevenb@suse.de>
19309 * rtl.c (currently_expanding_to_rtl): New.
19310 * rtl.h (currently_expanding_to_rtl): Export it.
19311 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
19313 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
19315 * config/sh/sh.c: Replace rtx_equal_function_value_matters
19316 with currently_expanding_to_rtl.
19317 * config/sh/sh.md: Likewise.
19318 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
19320 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
19322 Introduce sh2a support.
19323 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
19324 * config.gcc: Build multilibs for sh2a and sh2a-single by
19326 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
19327 default. Split their tests out of the corresponding SH4
19329 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
19330 multilibs for SH2a.
19331 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
19332 * config.gcc: Handle sh2a multilibs and cpu selection.
19333 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
19334 * config/sh/t-mlib-sh2a: New.
19335 * config/sh/t-mlib-sh2a-nofpu: New.
19336 * config/sh/t-mlib-sh2a-single: New.
19337 * config/sh/t-mlib-sh2a-single-only: New.
19338 2004-07-09 Nick Clifton <nickc@redhat.com>
19340 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
19341 -ml and -m2a are used together.
19342 2004-03-23 DJ Delorie <dj@redhat.com>
19343 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
19344 when we have a double-sized FPU.
19345 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
19346 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
19348 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
19349 -msh2a-single and -msh2a-single-only
19350 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
19351 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
19353 2004-02-20 DJ Delorie <dj@delorie.com>
19354 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
19355 2004-02-20 Fred Fish <fnf@redhat.com>,
19356 Corinna Vinschen <vinschen@redhat.com>
19357 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
19358 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
19359 2004-02-18 DJ Delorie <dj@redhat.com>
19360 * config/sh/sh.c (broken_move): Add support for movi20.
19361 * config/sh/sh.h: Likewise.
19362 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
19363 * config/sh/sh.md (udivsi3_sh2a): New.
19364 (udivsi3): Call it.
19365 (divsi3_sh2a): New.
19368 (ashlsi3_sh2a): New.
19369 (ashrsi3_sh2a): New.
19370 (lshrsi3_sh2a): New.
19371 (movsi_i): Disable for sh2a.
19372 (movsi_ie): Add movi20.
19373 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
19374 sh2a, for -m2a-nofpu mode.
19375 2004-02-13 DJ Delorie <dj@redhat.com>
19376 * config/sh/lib1funcs.asm: Handle double vs single better.
19377 * config/sh/sh.h: Likewise.
19378 2004-02-09 DJ Delorie <dj@redhat.com>
19379 * config/sh/crt1.asm: Add support for sh2a.
19380 * config/sh/elf.h: Likewise.
19381 * config/sh/lib1funcs.asm: Likewise.
19382 * config/sh/sh.c: Likewise.
19383 * config/sh/sh.md: Likewise.
19384 * config/sh/sh.h: Likewise.
19385 * config/sh/t-sh: Likewise.
19387 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
19389 * config/frv/frv.md (movqi_internal, movhi_internal,
19390 movsi_internal): Add backup alternatives for memory inputs.
19392 2004-07-28 Matt Austern <austern@apple.com>
19394 * config/darwin.c (darwin_one_byte_bool): New global variable.
19395 * config/darwin.h (darwin_one_byte_bool): Declare.
19396 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
19397 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
19398 value of darwin_one_byte_bool.
19399 * doc/invoke.texi: Document -mone-byte-bool flag.
19401 2004-07-28 Eric Christopher <echristo@redhat.com>
19403 * c-common.c (c_common_unsafe_for_reeval): Delete.
19404 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
19405 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
19406 * calls.c (fix_unsafe_tree): Delete.
19407 (expand_call): Delete code which used above.
19408 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
19409 * expr.c (expand_expr_real_1): Ditto.
19410 * fold-const.c (non_lvalue): Ditto.
19411 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
19412 (lhd_unsafe_for_reeval): Ditto.
19413 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
19414 * langhooks.h (unsafe_for_reeval): Ditto.
19415 (unsave_expr_now): Adjust comment.
19416 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
19417 (estimate_num_insns_1): Ditto.
19418 * tree-pretty-print.c (dump_generic_node): Ditto.
19419 * tree.c (expr_align): Ditto.
19420 (unsave_expr): Delete.
19421 (unsafe_for_reeval): Ditto.
19422 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
19423 * tree.def (UNSAVE_EXPR): Delete.
19424 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
19426 2004-07-28 Zack Weinberg <zack@codesourcery.com>
19428 * tree.h (enum tls_model): Move ...
19429 * coretypes.h: ... here.
19431 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
19433 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
19435 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
19437 * cse.c (validate_canon_reg): New function, split out from...
19438 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
19440 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19442 * tree-ssa-alias.c (maybe_create_global_var): Don't just
19443 return if .GLOBAL_VAR has been created.
19445 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19447 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
19448 every variable that may have aliases, not just tags.
19450 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
19452 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
19453 move_from_CR_eq_bit.
19454 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
19457 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
19460 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
19461 output_e500_flip_eq_bit.
19463 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
19464 output_e500_flip_eq_bit.
19465 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
19466 output_e500_flip_eq_bit.
19467 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
19468 (print_operand): case D. Get to EQ bit.
19470 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
19472 * gcov.c (function_summary): Add missing \n.
19474 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
19476 Introduce sh4a support.
19477 * config.gcc: Handle sh4a multilibs and cpu selection.
19478 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
19479 * config/sh/t-mlib-sh4a: New.
19480 * config/sh/t-mlib-sh4al: New.
19481 * config/sh/t-mlib-sh4a-nofpu: New.
19482 * config/sh/t-mlib-sh4a-single: New.
19483 * config/sh/t-mlib-sh4a-single-only: New.
19484 2004-02-20 DJ Delorie <dj@redhat.com>
19485 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
19486 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
19487 2003-08-22 Eric Christopher <echristo@redhat.com>
19488 * config/sh/sh4a.md: Update for chip errata.
19489 2003-08-07 Eric Christopher <echristo@redhat.com>
19490 * config/sh/sh4a.md: New file. sh4a processor description.
19491 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
19492 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
19494 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
19495 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
19496 * doc/invoke.texi (SH Options): Document -m4al.
19497 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
19498 * config/sh/sh.c (expand_block_move): Remove commented-out code
19499 checked in by mistake.
19500 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
19501 single elements from SFmode vectors.
19502 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
19504 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
19505 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
19506 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
19507 sh_fsca_int2sf): Remove variable declarations.
19508 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
19509 sh_fsca_int2sf): New functions.
19510 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
19511 sh_fsca_int2sf_rtx): New static variables.
19512 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
19513 sh_fsca_int2sf): Declare.
19514 * config/sh/sh.md: Adjust.
19515 * doc/invoke.texi (SH Options): Document new options.
19516 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
19517 compatibility from SH4 code.
19518 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
19519 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
19521 (memory_movsrc_operand): Renamed to...
19522 (unaligned_load_operand): ... this. Simplified.
19523 * config/sh/sh.h (PREDICATE_CODES): Adjust.
19524 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
19525 input operand to SImode, and adjust the others. Introduce
19526 post-increment by peephole.
19527 * config/sh/sh.c (expand_block_move): Give the target address the
19528 same mode as the temp reg.
19529 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
19531 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
19532 Introduce support for SH4a.
19533 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
19534 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
19535 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
19536 sh_fsca_int2sf): New.
19537 (sh_init_builtins): Initialize them.
19538 (print_operand): Support `d'.
19539 (expand_block_move): Use movua if src is misaligned.
19540 (memory_movsrc_operand): New.
19541 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
19542 and one of the SH4 macros.
19543 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
19544 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
19545 SELECT_SH4A_SINGLE): New.
19546 (TARGET_NONE): Add SH4A_BIT.
19547 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
19548 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
19549 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
19550 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
19551 (enum processor_type): Added PROCESSOR_SH4A.
19552 (PREDICATE_CODES): Add memory_movsrc_operand.
19553 * config/sh/sh.md: Removed unused variables.
19554 (attr cpu): Add sh4a.
19555 (attr type): Add movua, fsrra and fsca.
19556 (prefetch): New, for SH4.
19557 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
19558 (toggle_sz): Set type to fp.
19559 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
19560 (movua, extv, extzv): New.
19561 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
19562 and 4a-single-only.
19564 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19566 * tree-optimize.c (init_tree_optimization_passes): Schedule
19567 pass_may_alias right after the program is renamed into SSA.
19568 * tree-pass.h (PROP_alias): Define.
19569 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
19570 * tree-sra.c (pass_sra): Likewise.
19571 * tree-ssa-ccp.c (pass_ccp): Likewise.
19572 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
19573 * tree-ssa-dce.c (pass_dce): Likewise.
19574 * tree-ssa-dom.c (pass_dominator): Likewise.
19575 * tree-ssa-dse.c (pass_dse): Likewise.
19576 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
19577 * tree-ssa-loop-ch.c (pass_ch): Likewise.
19578 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
19579 * tree-ssa-pre.c (pass_pre): Likewise.
19580 * tree-tailcall.c (pass_tail_recursion): Likewise.
19581 * tree-ssa.c (pass_redundant_phi): Likewise.
19582 * tree-ssa-alias.c (aliases_computed_p): Remove.
19584 (init_alias_info): Do not mark all type tags for renaming
19586 Clear may_aliases from every symbol.
19587 (setup_pointers_and_addressables): If a pointer has not been
19588 dereferenced and it had a type tag, clear it and mark the old
19591 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19593 PR tree-optimization/16705
19594 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
19597 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19599 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
19602 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
19603 don't make another one.
19605 PR optimization/15077
19606 * function.h (struct function): Add field saved_static_chain_decl.
19607 Fix comment for static_chain_decl.
19608 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
19609 * tree-inline.h (save_body): Add new arg.
19610 * tree-optimize.c (tree_rest_of_compilation): Handle saving
19613 2004-07-27 Richard Henderson <rth@redhat.com>
19615 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
19616 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
19617 is_gimple_addressable.
19618 * tree-gimple.c (is_gimple_addressable): Rename from
19619 is_gimple_addr_expr_arg; accept INDIRECT_REF.
19620 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
19621 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
19622 rename to is_gimple_addressable.
19624 2004-07-28 Alan Modra <amodra@bigpond.net.au>
19626 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
19628 2004-07-27 Richard Henderson <rth@redhat.com>
19630 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
19633 2004-07-27 Zack Weinberg <zack@codesourcery.com>
19635 * libgcc2.c: Change all conditionals testing
19636 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
19637 * libgcc2.h: Likewise.
19638 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
19639 TYPE_PRECISION of float80_type to 80.
19640 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
19641 of fpreg_type and float80_type to 80.
19642 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
19643 * config/m68k/netbsd-elf.h:
19644 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
19645 to evaluate to 80 whenever they would formerly have evaluated to 96.
19646 * config/i386/sco5.h: Remove unnecessary redefinition of
19647 LONG_DOUBLE_TYPE_SIZE.
19648 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
19649 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
19650 XFmode, with a bitsize of 80. Update commentary.
19651 * config/ia64/ia64-modes.def: Likewise.
19652 * config/m68k/m68k-modes.def: Likewise.
19654 2004-07-27 Steven Bosscher <stevenb@suse.de>
19656 * cfgexpand.c (tree_expand_cfg): Fix comment.
19658 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
19659 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
19661 (prepare_function_start): Don't set rtx_equal_function_value_matters.
19662 * integrate.c (copy_rtx_and_substitute): Don't test for it.
19663 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
19664 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
19665 here again. Update leading comment.
19666 * rtl.c (rtx_equal_function_value_matters): Remove.
19667 (rtx_equal_p): Don't test for it.
19668 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
19671 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
19672 * rtl.c (note_insn_name): Likewise.
19673 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
19674 * final.c (final_scan_insn): Likewise.
19676 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
19677 * passes.c (rest_of_handle_eh): Do it here.
19679 * stmt.c (struct nesting): Remove struct nesting block member.
19680 (struct stmt_status): Remove x_block_start_count field.
19681 (current_block_start_count): Remove.
19683 2004-07-27 Brian Booth <bbooth@redhat.com>
19685 * tree-optimize.c (register_one_dump_file): Update condition that uses
19686 static_pass_number.
19687 (dup_pass_1): Replace with...
19688 (next_pass_1): This.
19689 (NEXT_PASS): Call next_pass_1.
19690 (DUP_PASS): Remove.
19691 (init_tree_optimization_passes): Remove uses of DUP_PASS.
19692 (execute_one_pass): Update condition that uses
19693 static_pass_number.
19694 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
19697 2004-07-27 Nick Clifton <nickc@redhat.com>
19699 * config/m32r/m32r.c: Include integrate.h in order to get the
19700 prototype for get_hard_reg_initial_val().
19702 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
19703 and tidy up indentation.
19704 (final_presence_set): Use absence_set instead, so that if there is
19705 nothing in the "o" pipe the "s" pipe can be scheduled.
19707 2004-07-27 Diego Novillo <dnovillo@redhat.com>
19709 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
19710 don't have PT_VARS nor PT_MALLOC set.
19711 Clear name tag from pointers that have not been dereferenced.
19712 (set_pt_anything, set_pt_malloc): Forward declare.
19713 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
19714 not type compatibility when determining if a pointer can be
19717 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
19719 * expr.h (canonicalize_condition, get_condition): Add an int argument.
19720 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
19721 it to check whether the condition is still valid at the jump insn.
19722 * ifcvt.c (noce_get_condition): Likewise.
19723 (noce_get_alt_condition): Update call to canonicalize_condition.
19724 * loop-iv.c (simplify_using_initial_values): Update call to
19725 get_condition. Remove FIXME.
19726 (check_simple_exit): Update call to get_condition.
19727 * loop-unswitch.c (may_unswitch_on): Likewise.
19728 * loop.c (check_dbra_loop): Likewise.
19729 (canonicalize_condition, get_condition): Add an argument to say whether
19730 the condition must still be valid at INSN.
19731 (get_condition_for_loop): Update call to get_condition. Require that
19732 the condition be valid at INSN.
19733 * predict.c (estimate_probability): Update call to get_condition.
19734 Remove unused earliest parameter.
19735 (expected_value_to_br_prob): Update call to canonicalize_condition.
19737 2004-07-26 Eric Christopher <echristo@redhat.com>
19739 * tree-dfa.c (add_referenced_var): Register initializers of global
19742 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
19744 * config/i386/i386.c (function_arg): Always treat 8-
19745 and 16-byte wide vectors the same, even if MMX/SSE
19747 (contains_128bit_aligned_vector_p): Add comment.
19749 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
19751 * ra.h (enum node_type): Rename to:
19752 (enum ra_node_type).
19753 * ra-colorize.c: Likewise.
19755 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
19757 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
19758 after simplifying the jump.
19760 2004-06-26 Richard Henderson <rth@redhat.com>
19762 * calls.c (combine_pending_stack_adjustment_and_call): Make
19763 preferred_unit_stack_boundary argument unsigned. Make
19764 unadjusted_alignment unsigned.
19765 (expand_call): Make preferred_stack_boundary and
19766 preferred_unit_stack_boundary variables unsigned.
19767 * function.c (assign_stack_local_1): Make alignment unsigned.
19768 * function.h (struct function): Make stack_alignment_needed,
19769 preferred_stack_boundary unsigned.
19770 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
19771 (ix86_compute_frame_layout): Make stack_alignment_needed,
19772 preferred_alignment variables unsigned.
19773 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
19775 2004-07-26 Tom Tromey <tromey@redhat.com>
19777 * tree.h: Fix typo in comment.
19779 2004-07-26 Daniel Jacobowitz <dan@debian.org>
19782 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
19783 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
19784 (ggc_free): Remove incorrect freeing.
19785 (sweep_pages): Advance PP for large pages. Fix indentation.
19787 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
19789 PR rtl-optimization/16643
19790 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
19791 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
19792 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
19793 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
19794 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
19795 * function.c (thread_prologue_and_epilogue_insns): Likewise.
19796 * rtl.h (tracer): Add a flags parameter.
19797 * tracer.c (tracer): Pass it to cfg_layout_initialise.
19798 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
19799 (rest_of_handle_reorder_blocks): Update calls to tracer and
19800 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
19801 (rest_of_handle_tracer): Pass 0 to tracer.
19802 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
19804 2004-07-25 David Edelsohn <edelsohn@gnu.org>
19807 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
19810 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
19812 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
19813 (BINFO_BASE_ACCESS): Adjust.
19814 (BINFO_BASE_ACCESS_APPEND): New.
19815 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
19816 * dbxout.c (dbxout_type): Adjust binfo access accessing.
19817 * dwarf2out.c (gen_member_die): Likewise.
19818 * tree-dump.c (deque_and_dump): Likewise.
19820 2004-07-26 Falk Hueffner <falk@debian.org>
19822 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
19825 2004-07-25 Roger Sayle <roger@eyesopen.com>
19827 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
19828 value off of the stack if TARGET_USE_FFREEP.
19830 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19832 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
19833 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
19834 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
19835 check on invocation of XRESIZEVEC ().
19837 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19839 * c-common.c (disable_builtin_function): Rename variable n to
19840 new_disabled_builtin.
19841 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
19842 Rename local variable old to old_decl.
19843 * gensupport.c (shift_output_template): Rename parameter old to src.
19844 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
19845 old_rtx and newx to new_rtx.
19847 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19849 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
19851 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
19853 * c-lex.c: Likewise.
19855 2004-07-25 Roger Sayle <roger@eyesopen.com>
19857 * fold-const.c (constant_boolean_node): Make extern.
19858 (make_range): Wrap long lines.
19859 (fold_cond_expr_with_comparison): Remove unnecessary call to
19860 pedantic_non_lvalue. Add missing calls to fold_convert.
19861 (fold_truthop): Add missing calls to fold_convert.
19863 * tree.h (constant_boolean_node): Add prototype here.
19864 * builtins.c (expand_builtin_strncmp): Add missing calls to
19866 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
19867 Call fold_convert and constant_boolean_node to correct types.
19868 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
19869 missing call to fold_convert to correct types.
19871 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
19872 Brian Ryner <bryner@brianryner.com>
19876 * c-common.c (c_common_attribute_table): Allow
19877 handle_visibility_attribute to be called for types.
19878 (handle_visibility_attribute) When given a type, set the visibility
19879 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
19880 so that we can check later whether the attribute was present. Added
19881 warning if attribute applied to non class type.
19882 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
19883 decls and checking that they are consistent.
19884 * common.opt: Added -fvisibility.
19885 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
19886 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
19887 * flags.h, tree.h: Added assorted support defines for overall patch
19888 * opts.c: Added parsing support for -fvisibility.
19889 * tree.c (build_decl): Set visibility for all decls to be whatever
19890 is in force at that time.
19891 * varasm.c (default_binds_local_p_1): Reworked logic determining
19892 when to make a symbol locally bound.
19893 * doc/invoke.texi: Added documentation for -fvisibility and
19894 -fvisibility-inlines-hidden.
19896 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19898 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
19899 * c-common.c: Add missing casts from void * to other types.
19900 * c-decl.c: Likewise.
19901 * c-format.c: Likewise.
19902 * c-lex.c: Likewise.
19903 * c-pragma.c: Likewise.
19904 * c-typeck.c: Likewise.
19905 * defaults.h: Likewise.
19906 * genconstants.c: Likewise.
19907 * gengtype-lex.l: Likewise.
19908 * genmodes.c: Likewise.
19909 * read-rtl.c: Likewise.
19912 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19914 * bitmap.c: Use type-safe memory allocation macros from libiberty.
19915 * c-common.c: Likewise.
19916 * c-decl.c: Likewise.
19917 * c-lang.c: Likewise.
19918 * c-lex.c: Likewise.
19919 * c-opts.c: Likewise.
19920 * c-parse.in: Likewise.
19921 * c-typeck.c: Likewise.
19922 * genconditions.c: Likewise.
19923 * gengtype-lex.l: Likewise.
19924 * gengtype-yacc.y: Likewise.
19925 * gengtype.c: Likewise.
19926 * genmodes.c: Likewise.
19927 * gensupport.c: Likewise.
19928 * read-rtl.c: Likewise.
19929 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
19932 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19934 * c-decl.c (groktypename, groktypename_in_param_context): Rename
19935 variable typename to type_name.
19936 * c-lex.c (interpret_float): Likewise.
19938 2004-07-25 Roger Sayle <roger@eyesopen.com>
19940 * convert.c (convert_to_real, convert_to_integer,
19941 convert_to_complex): Replace calls to build with calls to buildN.
19942 * coverage.c (tree_coverage_counter_ref): Likewise.
19943 * dojump.c (do_jump): Likewise.
19944 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
19945 * emit-rtl.c (component_ref_for_mem_expr,
19946 set_mem_attributes_minus_bitpos): Likewise.
19947 * explow.c (update_nonlocal_goto_save_area): Likewise.
19948 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
19949 expand_mult_add): Likewise.
19950 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
19951 store_constructor, get_inner_reference, expand_expr_real_1,
19952 try_casesi, try_tablejump): Likewise.
19953 * function.c (expand_function_start): Likewise.
19954 * stmt.c (emit_case_bit_tests, expand_end_case_type,
19955 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
19956 * stor-layout.c (place_union_field, layout_type): Likewise.
19957 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
19958 * varasm.c (copy_constant): Likewise.
19960 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19962 * c-common.c: Rename all identifiers named `new'.
19963 * c-decl.c: Likewise.
19964 * gensupport.c: Likewise.
19965 * simplify-rtx.c: Likewise.
19966 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
19968 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
19971 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
19974 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
19975 declarations until after calling pushdecl.
19976 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
19977 "extern" and not on whether the declaration is initialized.
19979 2004-07-25 Daniel Jacobowitz <dan@debian.org>
19981 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
19982 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
19983 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
19984 "cpplib.h", "c-pragma.h", "c-common.h".
19985 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
19986 (solaris_register_pragmas): New functions.
19987 * config/sol2-protos.h: New file.
19988 * config/sol2.c: New file.
19989 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
19990 (REGISTER_TARGET_PRAGMAS): New macros.
19991 (solaris_pending_aligns, solaris_pending_inits)
19992 (solaris_pending_finis): New variables.
19993 * config/t-sol2 (sol2-c.o): Update dependencies.
19994 (sol2.o): New rule.
19995 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
19996 SUBTARGET_INSERT_ATTRIBUTES.
19997 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
19998 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
19999 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
20000 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
20001 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
20002 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
20003 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
20004 * config/sparc/sparc.c (sparc_attribute_table): New.
20005 (TARGET_INSERT_ATTRIBUTES): Define in terms of
20006 SUBTARGET_INSERT_ATTRIBUTES.
20007 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
20009 * doc/extend.texi (Solaris Pragmas): New section.
20011 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20013 * c-common.c: Rename all identifiers named `class' to `cl'.
20014 * c-common.h: Likewise.
20015 * c-parse.in: Likewise.
20016 * c-typeck.c: Likewise.
20017 * genmodes.c: Likewise.
20018 * real.c: Likewise.
20019 * real.h: Likewise.
20020 * recog.c: Likewise.
20021 * recog.h: Likewise.
20022 * regrename.c: Likewise.
20023 * tree.h: Likewise.
20024 * c-common.c (builtin_function_2): Change type of 5th parameter from
20025 int to enum built_in_function. Change type of 8th parameter from int
20027 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
20029 * c-typeck.c (convert_arguments): Change type of formal_prec from
20030 int to unsigned int.
20031 * genmodes.c (blank_mode): Make a few negative constants unsigned.
20032 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
20033 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
20034 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
20035 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
20036 iterator to for_all_modes () instead of an enum because enums can't
20037 be incremented in C++.
20040 2004-07-25 Daniel Jacobowitz <dan@debian.org>
20042 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
20045 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20047 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
20048 Handle ARRAY_RANGE_REF like ARRAY_REF.
20050 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
20052 * c-typeck.c (digest_init): Don't allow arrays of signed or
20053 unsigned variants of wchar_t to be initialized by wide string
20054 constants. Do allow arrays of enumerated types compatible with
20055 wchar_t to be initialized by wide string constants. Refine tests
20056 distinguishing wide and narrow strings and arrays. Give specific
20057 error for arrays of other integer types initialized by string
20059 (output_init_element, process_init_element): Check for
20060 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
20061 initializing with string constants.
20063 2004-07-25 Richard Henderson <rth@redhat.com>
20065 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
20066 on the RESULT_DECL.
20067 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
20068 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
20069 DECL_IGNORED_P to new decl.
20071 2004-07-24 Zack Weinberg <zack@codesourcery.com>
20073 * config/ia64/ia64.c (general_xfmode_operand)
20074 (destination_xfmode_operand): Delete.
20075 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
20076 * config/ia64/ia64.md (*movxf_internal): Use general_operand
20077 and destination_operand.
20079 2004-07-24 Alexander Kabaev <kan@freebsd.org>
20081 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
20082 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
20084 2004-07-24 Alexander Kabaev <kan@freebsd.org>
20085 Zack Weinberg <zack@codesourcery.com
20088 * c-decl.c (diagnose_mismatched_decls): Don't issue a
20089 redundant-declaration warning the first time a builtin is
20090 declared explicitly.
20092 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20094 * tree.h (staticp): Change return type to bool.
20096 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20098 * c-common.c (c_staticp): Last episode of the staticp saga.
20100 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20102 * c-common.h (c_staticp): Change return type from int to bool.
20103 * tree.c (staticp): Likewise.
20104 * langhooks.h (staticp): Likewise.
20106 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20108 * langhooks-def.h (lhd_staticp): Change return type from int to
20109 bool in prototype to match definition.
20111 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20113 * system.h (bool, true, false): Don't redefine as preprocessor macros
20116 2004-07-24 Roger Sayle <roger@eyesopen.com>
20118 * expmed.c (init_expmed): A signed modulus by a power of two is
20119 considered cheap if its less than or equal to four instructions.
20121 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20123 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
20124 GGC_CNEWVAR): New macros.
20126 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20128 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
20130 * c-decl.c: Likewise.
20131 * c-format.c: Likewise.
20132 * c-lex.c: Likewise.
20133 * c-opts.c: Likewise.
20134 * c-pragma.c: Likewise.
20135 * c-typeck.c: Likewise.
20136 * gencheck.c: Likewise.
20137 * genconditions.c: Likewise.
20138 * genconfig.c: Likewise.
20139 * genflags.c: Likewise.
20140 * gengtype.c: Likewise.
20141 * gensupport.c: Likewise.
20142 * ggc-none.c: Likewise.
20143 * langhooks.c: Likewise.
20144 * statistics.h: Likewise.
20145 * stub-objc.c: Likewise.
20146 * java/decl.c: Likewise.
20148 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
20150 * config/m68k/m68k.c (output_scc_di): Fix coding style.
20151 (symbolic_operand): Fix prototype.
20152 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
20153 * config/m68k/m68k.md: Add constants for registers a0 and sp and
20154 use them, change from the "{...}" syntax to the simpler {...}
20156 (*cfv4_extendqisi2): Fix destination predicate.
20157 * config/m68k/m68k-protos.h: Remove various declarations also
20158 generated via PREDICATE_CODES.
20160 2004-07-23 Mike Stump <mrs@apple.com>
20162 * c-typeck.c (convert_for_assignment): Tightened up pointer
20163 converstions that differ in signedness.
20165 2004-07-23 Zack Weinberg <zack@codesourcery.com>
20167 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
20169 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20171 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
20172 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
20174 * gimplify.c (gimplify_compound_lval): Check for no handled
20175 operations, rather than checking for explicit list of nodes.
20176 (is_gimple_addr_expr_arg_or_indirect): New function.
20177 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
20178 redundant setting of TREE_INVARIANT.
20179 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
20180 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
20182 2004-07-23 Diego Novillo <dnovillo@redhat.com>
20184 PR tree-optimization/16688
20185 PR tree-optimization/16689
20186 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
20187 unnecessary initialization of 'tag'.
20188 (get_tmt_for): Check that the new type tag has the same alias
20189 set as the pointed-to type.
20190 (group_aliases): Only regular variables need to be removed
20191 from the alias set of a name tag.
20192 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
20193 propagation if the two types are not compatible.
20194 (merge_alias_info): Rename from replace_ssa_names_ann.
20196 (replace_exp_1): If both arguments are SSA_NAMEs, check that
20197 the propagation can be done.
20198 Only call merge_alias_info on pointers.
20199 (propagate_value): Likewise.
20200 * tree-ssa-copyrename.c: Include langhooks.h.
20201 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
20203 Do not coalesce variables with incompatible types.
20204 (rename_ssa_copies): Call replace_ssa_name_symbol.
20205 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
20206 the same type as the underlying _DECL.
20207 * tree-ssanames.c (replace_ssa_name_symbol): New function.
20208 * tree.h (replace_ssa_name_symbol): Declare.
20210 2004-07-23 Richard Henderson <rth@redhat.com>
20213 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
20214 unshare it properly.
20215 (gimplify_modify_expr_rhs): Push assignment from a conditional into
20216 the conditional for all non-register types.
20218 2004-07-23 Richard Henderson <rth@redhat.com>
20220 * expr.c (expand_expr_real_1): Don't handle non-local variables.
20221 * expr.h (fix_lexical_addr): Remove.
20222 * function.c (NEED_SEPARATE_AP): Remove.
20223 (fix_lexical_addr): Remove.
20224 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
20225 not null decl_function_context.
20226 (create_alias_vars): Likewise.
20227 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
20228 (simple_goto_p): Likewise.
20229 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
20230 * tree-ssa-ccp.c (get_default_value): Likewise.
20231 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
20232 * tree.c (needs_to_live_in_memory): Likewise.
20233 * tree-flow-inline.h (may_be_aliased): Move...
20234 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
20235 when TREE_STATIC variables may be addressable.
20237 2004-07-24 Jakub Jelinek <jakub@redhat.com>
20239 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
20241 2004-07-23 Zack Weinberg <zack@codesourcery.com>
20243 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
20244 bitmap contents if GENERATOR_FILE is defined.
20245 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
20246 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
20248 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
20250 * c-decl.c (start_function): Form composite type of function types
20251 rather than copying type from previous prototype declaration.
20253 2004-07-23 Janis Johnson <janis187@us.ibm.com>
20255 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
20256 the const qualifier for the second argument in the C++ functions.
20258 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
20259 specific pointer types.
20261 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
20262 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
20263 for vector bool and/or vector pixel, add C++ and C missing support.
20264 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
20265 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
20266 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
20267 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
20268 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
20269 missing C++ and C support for vector bool and/or vector pixel.
20270 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
20271 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
20272 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
20273 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
20274 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
20275 C++ and C types used for vector bool and/or vector pixel.
20276 (vec_st, vec_stl): Add C++ support for vector pixel.
20277 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
20278 (vec_all_ne): Add C++ support for vector pixel.
20280 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
20281 (vec_vmulesb): Add missing C++ function.
20282 (vec_perm): Fix type of third argument in C++ function.
20283 (vec_vsum4shs): Fix C++ function name.
20284 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
20285 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
20286 argument passed to the error handler in C macro.
20287 (vec_nmsub): Remove extra parens around argument names in C macro.
20288 (vec_packpx): Add missing parens in C macro.
20290 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
20292 * machmode.def: Remove vector modes.
20293 * config/alpha/alpha-modes.def: Add supported vector modes.
20294 * config/arm/arm-modes.def: Likewise.
20295 * config/frv/frv-modes.def: Likewise.
20296 * config/i386/i386-modes.def: Likewise.
20297 * config/rs6000/rs6000-modes.def: Likewise.
20298 * config/sh/sh-modes.def: Likewise.
20300 2004-07-23 Matthias Klose <doko@debian.org>
20302 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
20303 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
20304 * config.h: Regenerate.
20305 * configure: Likewise.
20307 2004-07-22 Mark Mitchell <mark@codesourcery.com>
20309 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
20310 generated SYMBOL_REFs for labels.
20311 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
20313 (machopic_stub_name): Remove.
20314 (machopic_indirection_name): New function.
20315 (machopic_mcount_stub_name): Likewise.
20316 (machopic_classify_name): Remove.
20317 (machopic_function_base_sym): New function.
20318 (machpoic_classify_symbol): Likewise.
20319 (machopic_classify_ident): Remove.
20320 (machopic_define_ident): Likewise.
20321 (machopic_define_name): Likewise.
20322 (machopic_name_defined_p): Likewise.
20323 (machopic_ident_defined_p): Likewise.
20324 (darwin_strip_name_encoding): Likewise.
20325 (machopic_define_symbol): New function.
20326 * config/darwin.c (hashtab.h): Include.
20327 (machopic_defined_list): Remove.
20328 (machopic_classify_ident): Likewise.
20329 (machopic_classify_name): Likewise.
20330 (machopic_ident_defined_p): Likewise.
20331 (machopic_define_ident): Likewise.
20332 (machopic_define_name): Likewise.
20333 (machopic_symbol_defined_p): New function.
20334 (machopic_classify_symbol): Likewise.
20335 (machopic_data_defined_p): Use machopic_classify_symbol.
20336 (machopic_define_symbol): New function.
20337 (machopic_function_base_sym): New function.
20338 (machopic_non_lazy_pointers): Remove.
20339 (machopic_non_lazy_ptr_name): Likewise.
20340 (machopic_stubs): Likewise.
20341 (machopic_stub_name): Likewise.
20342 (NON_LAZY_POINTER_SUFFIX): New macro.
20343 (STUB_SUFFIX): Likewise.
20344 (machopic_indirection): New structure.
20345 (machopic_indirections): New variable.
20346 (machopic_indirection_hash): New function.
20347 (machopic_indirection_eq): Likewise.
20348 (machopic_indirection_name): Likewise.
20349 (machopic_mcount_stub_name): New function.
20350 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
20352 (machopic_indirect_data_reference): Rework to use new functions.
20353 (machopic_indirect_call_target): Likewise.
20354 (machopic_legitimize_pic_address): Likewise.
20355 (machopic_output_indirection): New function.
20356 (machopic_finish): Use it.
20357 (machopic_operand_p): Rework to use new functions.
20358 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
20359 (darwin_strip_name_encoding): Remove.
20360 (update_non_lazy_ptrs): Remove.
20361 (update_stubs): Likewise.
20362 (darwin_non_lazy_pcrel): Use new functions.
20363 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
20364 (ASM_OUTPUT_LABELREF): Likewise.
20365 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
20366 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
20367 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
20368 (TARGET_STRIP_NAME_ENCODING): Do not use
20369 darwin_strip_name_encoding.
20370 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
20371 darwin_strip_name_encoding.
20372 * config/i386/darwin.h (FUNCTION_PROFILER): Use
20373 machopic_mcount_stub_name.
20374 * config/i386/i386.c (x86_output_mi_thunk): Use
20375 machopic_indirection_name, not machopic_stub_name.
20376 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
20377 machopic_function_base_sym.
20378 (print_operand): Use machopic_classify_symbol.
20379 (rs6000_emit_prologue): Use machopic_function_base_sym.
20380 (output_profile_hook): Do not use machopic_stub_name.
20381 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
20383 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20386 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
20389 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20391 * doc/implement-c.texi: New file.
20392 * doc/extend.texi (C Implementation): Move to there.
20393 * doc/gcc.texi: Include implement-c.texi.
20394 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
20396 2004-07-22 Jason Merrill <jason@redhat.com>
20398 * integrate.c (copy_decl_for_inlining): Remove invisible reference
20400 * tree-inline.c (setup_one_parameter): Likewise.
20402 2004-07-22 Brian Booth <bbooth@redhat.com>
20404 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
20405 (substitute_and_fold): Propigate into VUSE operands when possible.
20406 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
20407 (cp_lattice_meet): Handle merging of latticevalues when
20408 UNKNOWN_VAL is present.
20409 (visit_stmt): Visit assignments with V_MUST_DEFs.
20410 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
20411 (ccp_fold): Deal with RHS' that are constant and virtual.
20412 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
20413 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
20414 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
20415 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
20416 computing immediate uses.
20417 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
20419 (replace_vuse_in): New function.
20420 (likely_value): Add check of vuse operands.
20421 (get_default_value): Set the default value of virtually defined
20422 variables to UKNOWN_VAL instead of VARYING.
20424 2004-07-22 Richard Henderson <rth@redhat.com>
20426 * expr.c (emit_push_insn): Don't use set_mem_attributes.
20428 2004-07-22 Richard Henderson <rth@redhat.com>
20430 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
20431 variables due to conditional compilation.
20433 2004-07-22 Diego Novillo <dnovillo@redhat.com>
20435 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
20436 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
20437 Release SSA names that have been re-renamed.
20438 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
20440 * tree-ssa-alias.c (init_alias_info): If aliases have been
20441 computed before, clear existing alias information.
20442 (create_name_tags): Do no fixup PT_ANYTHING pointers.
20443 If the new name tag for a pointer is different than the one it
20444 had before, mark the old tag for renaming.
20445 (replace_may_alias): New function.
20446 (group_aliases): Call it.
20447 (setup_pointers_and_addressables): Always call get_tmt_for.
20448 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
20450 (set_pt_anything): New local function.
20451 (set_pt_malloc): New local function.
20452 (merge_pointed_to_info): Don't merge pointed-to variables from
20453 the original pointer if the destination is pointing to an
20455 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
20456 (add_pointed_to_var): Do not add a variable to the points-to
20457 set if the pointer is already pointing to anywhere.
20458 (collect_points_to_info_r): If the defining statement is a PHI
20459 node, only merge pointed-to information if the argument has
20460 already been visited.
20461 (get_tmt_for): Only create a new tag if the pointer didn't
20463 (dump_alias_info): Emit more information.
20464 (dump_points_to_info_for): Likewise.
20465 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
20466 try to get the annotation of an SSA_NAME.
20467 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
20468 alias sets when checking is enabled.
20469 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
20470 (eliminate): Mark basic blocks that will need
20471 EH information cleaned up.
20472 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
20474 Initialize need_eh_cleanup.
20475 (fini_pre): Call tree_purge_all_dead_eh_edges and
20476 cleanup_tree_cfg if needed.
20477 Free need_eh_cleanup.
20478 * tree-ssa.c (verify_ssa_name): New function.
20479 (verify_def): Call it.
20480 Re-arrange to avoid printing too many error messages.
20481 (verify_use): Likewise.
20482 (verify_phi_args): Likewise.
20483 (verify_flow_insensitive_alias_info): New function.
20484 (verify_flow_sensitive_alias_info): New function.
20485 (verify_alias_info): New function.
20486 (verify_ssa): Call verify_alias_info.
20487 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
20489 Re-arrange to avoid printing too many error messages.
20490 * tree-ssanames.c (make_ssa_name): Clear
20491 SSA_NAME_IN_FREE_LIST.
20492 (release_ssa_name): Never release a default definition.
20493 (release_defs): New function.
20494 * tree.h: Declare it.
20495 * tree-ssa-dce.c (remove_dead_stmt): Call it.
20497 2004-07-22 Diego Novillo <dnovillo@redhat.com>
20499 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
20500 If true, do a depth-first search. Do a breadht-first search,
20502 (walk_use_def_chains): Add new argument IS_DFS.
20504 * tree-flow.h (walk_use_def_chains): Update prototype.
20506 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
20508 * config/cris/cris.md: Tweak formatting.
20509 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
20510 (mover2side, moverside, movemside, movei, op3, andu): Replace
20511 live define_peephole:s with define_peephole2 near-equivalents.
20513 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
20515 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
20516 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
20517 "*mov_sidesi_mem" respectively.
20519 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
20521 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
20522 (gimplify_build1): Move from tree-complex.c do_unop.
20523 (gimplify_build2): Move from tree-complex.c do_binop.
20524 (gimplify_build3): New.
20525 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
20526 Adjust throughout to call the functions above.
20527 * tree-flow.h: Declare the functions above.
20528 * tree-nested.c (gimplify_val): Rename to...
20529 (tsi_gimplify_val): ... this.
20531 * Makefile.in (tree_complex.o): Update dependencies.
20532 (stor-layout.o): Depend on regs.h.
20533 * c-common.c (handle_vector_size_attribute): Update for
20534 vector types without corresponding vector modes.
20535 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
20536 a corresponding vector mode is not available.
20537 * print-tree.c (print_node): Print nunits for vector types
20538 * regclass.c (have_regs_of_mode): New.
20539 (init_reg_sets_1): Initialize it and use it instead
20540 of allocatable_regs_of_mode.
20541 * regs.h (have_regs_of_mode): Declare it.
20542 * stor-layout.c (layout_type): Pick a mode for vector types.
20543 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
20544 build_replicated_const, do_unop, do_binop, do_plus_minus,
20545 do_negate, expand_vector_piecewise, expand_vector_parallel,
20546 expand_vector_addition, expand_vector_operations_1,
20547 expand_vector_operations, tree_lower_operations,
20548 pass_lower_vector_ssa, pass_pre_expand): New.
20549 (expand_complex_operations, pass_lower_complex): Remove.
20550 * tree-optimize.c (init_tree_optimization_passes): Adjust
20551 pass ordering for changes in tree-complex.c.
20552 * tree-pass.h: Declare new passes.
20553 * tree.c (finish_vector_type): Remove.
20554 (make_vector_type): New.
20555 (build_vector_type_for_mode, build_vector_type): Rewritten.
20556 * tree.def (VECTOR_TYPE): Document where the number of
20557 subparts is stored.
20558 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
20559 (make_vector): Remove declaration.
20561 2004-07-21 Richard Henderson <rth@redhat.com>
20563 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
20564 TREE_THIS_VOLATILE, may_aliases, or optimization level.
20565 (remove_useless_vars): Dump debugging info.
20566 (expand_used_vars): Move ...
20567 * cfgexpand.c (expand_used_vars): ... here. Make static.
20568 * tree-flow-inline.h (set_is_used): New.
20569 (set_default_def): Use get_var_ann.
20570 * tree-flow.h: Update decls.
20571 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
20572 (create_ssa_var_map): Use it.
20573 * tree-ssa.c (set_is_used): Remove.
20575 2004-07-22 Ben Elliston <bje@au.ibm.com>
20577 * gdbinit.in: Set a breakpoint on internal_error.
20579 2004-07-21 Richard Henderson <rth@redhat.com>
20581 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
20582 to create a new basic block.
20584 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20587 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
20588 return type on function definitions. Move other warnings for
20589 qualified return type to -Wreturn-type. Do not condition any such
20590 warnings on -pedantic. Update comments.
20591 (start_function): Only copy function type from previous prototype
20592 declaration if return types are compatible.
20593 * c-typeck.c (function_types_compatible_p): Don't condition
20594 warning for incompatibility of volatile qualifiers on the return
20595 type on -pedantic. Update comment.
20596 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
20598 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20600 * c-typeck.c (set_init_index): Require designator to be of integer
20603 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20606 * c-parse.in (init): Change to exprtype.
20607 (primary): Set original_code for STRING to STRING_CST.
20608 Call maybe_warn_string_init for compound literals.
20609 (initdcl, notype_initdcl): Call maybe_warn_string_init.
20611 * c-tree.h (maybe_warn_string_init): New.
20612 (pop_init_level, process_init_element): Use struct c_expr.
20613 (struct c_expr): Update comment.
20614 * c-typeck.c (maybe_warn_string_init): New function.
20615 (digest_init): Call it. Additional parameter strict_string. All
20617 (output_init_element): Likewise.
20618 (struct constructor_stack): Use struct c_expr for
20620 (really_start_incremental_init, push_init_level): Update.
20621 (pop_init_level): Update. Return struct c_expr.
20622 (process_init_level): Update. Take struct c_expr argument.
20624 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
20626 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
20629 2004-07-21 Eric Christopher <echristo@redhat.com>
20631 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
20633 * c-decl.c (pop_scope): Ditto.
20634 * calls.c (expand_call): Remove call to current_nesting_level,
20635 update comment accordingly. Remove calls to expand_start_target_temps
20636 and expand_end_target_temps.
20637 * cfgexpand.c (construct_init_block): Remove call to
20638 expand_start_bindings_and_block.
20639 (construct_exit_block): Remove call to expand_end_bindings.
20640 * expr.c (safe_from_p): Remove BIND_EXPR handling.
20641 (expand_expr_real_1): Ditto. Fix formatting.
20642 (expand_vars): Delete.
20643 * stmt.c (POPSTACK): Remove block_stack.
20644 (stmt_status): Remove x_block_stack.
20645 (block_stack): Delete.
20646 (expand_start_bindings_and_block): Ditto.
20647 (expand_start_target_temps): Ditto.
20648 (expand_end_target_temps): Ditto.
20649 (current_nesting_level): Ditto.
20650 (warn_about_unused_variables): Ditto.
20651 (expand_end_bindings): Ditto.
20652 * tree.h: Remove declarations for above.
20654 2004-07-21 Steven Bosscher <stevenb@suse.de>
20656 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
20657 * rtl.c (note_insn_name): Likewise.
20658 * print-rtl.c (print_rtx): Don't print it.
20659 * cfgrtl.h (can_delete_note_p): Don't handle it.
20660 (rtl_delete_block): Likewise.
20661 * passes.c (rest_of_handle_guess_branch_prob): Remove.
20662 (rest_of_compilation): Don't call it.
20663 * predict.c (process_note_predictions, process_note_prediction,
20664 note_prediction_to_br_prob): Remove.
20665 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
20666 * stmt.c (return_prediction): Remove.
20667 (expand_value_return): Don't call it. Don't add prediction
20668 notes for return statements.
20670 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
20672 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
20675 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
20677 * c-common.c (vector_types_convertible_p): Use vector types'
20678 TYPE_SIZE and TREE_TYPE instead of their mode.
20679 * convert.c (convert_to_integer): Likewise.
20680 (convert_to_vector): Likewise.
20681 * fold-const.c (fold_convert): Likewise.
20682 * varasm.c (output_constant): Likewise.
20683 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
20684 Allow a VECTOR_TYPE initializer to be made of several vectors.
20685 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
20686 of cleared and need_to_clear, and use fold_convert.
20687 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
20690 2004-07-20 Richard Henderson <rth@redhat.com>
20692 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
20693 (expand_gimple_basic_block): out from here. Renamed from expand_block.
20695 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
20697 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
20698 enormous cost if not TARGET_HARD_MUL.
20700 2004-07-20 Andrew Pinski <apinski@apple.com>
20703 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
20706 2004-07-21 Paul brook <paul@codesourcery.com>
20708 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
20710 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20712 * fold-const.c (operand_equal_p): Temporarily support NULL args.
20713 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
20714 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
20716 2004-07-20 Zack Weinberg <zack@codesourcery.com>
20718 * rtl.h (plus_constant): Delete.
20719 (plus_constant_wide): Rename to plus_constant.
20720 (plus_constant_for_output_wide): Delete vestigial prototype.
20721 (GEN_INT): Remove unnecessary cast.
20722 * tree.h (build_int_2, size_int_type): Delete.
20723 (build_int_2_wide): Rename to build_int_2.
20724 (size_int_wide): Rename to size_int_kind.
20725 (size_int_type_wide): Rename to size_int_type.
20726 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
20727 Remove unnecessary cast.
20728 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
20729 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
20730 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
20731 (size_int_type_wide): Rename size_int_type.
20732 (int_const_binop): Use size_int_type.
20733 * c-lex.c (interpret_integer): Use build_int_2.
20734 * final.c (split_double): Remove unnecessary casts.
20735 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
20737 2004-07-20 Richard Henderson <rth@redhat.com>
20739 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
20740 (gimplify_compound_lval): Use is_gimple_tmp_reg.
20741 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
20742 (is_gimple_tmp_reg): New.
20743 * tree-gimple.h (is_gimple_tmp_reg): Declare.
20745 2004-07-20 Richard Henderson <rth@redhat.com>
20747 * tree-pretty-print.c (dump_generic_node): Dump
20748 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
20750 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
20752 * tree-mudflap.c (mf_set_options_fndecl): New tree.
20753 (mudflap_init): Set it.
20754 (mudflap_register_call): Remove __mf_init call.
20755 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
20756 to pass "-ignore-reads" option to libmudflap if needed.
20758 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
20761 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
20762 (MAKE_DECL_ONE_ONLY): Undefine.
20763 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
20764 readonly_data, one_only_data_section, forget_section): New prototypes.
20765 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
20767 (pa_select_section): Add one-only (COMDAT) support.
20768 * pa.h (struct machine_function): Define.
20769 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
20770 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
20771 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
20772 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
20773 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
20774 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
20775 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
20776 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
20777 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
20778 for EXTRA_SECTION_FUNCTIONS.
20779 * doc/install.texi: Update binutils requirements.
20781 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
20783 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
20784 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
20785 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
20787 (struct VEC): Use unsigned for num and alloc.
20788 * vec.c (struct vec_prefix): Likewise.
20789 (vec_o_reserve): Adjust.
20791 * dbxout.c (dbxout_type): Fix printf format.
20793 * tree.h (binfo_member): Remove.
20794 * tree.c (binfo_member): Remove.
20796 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
20798 * tree.h: Include vec.h
20799 (DEF_VEC_P(tree)): New type.
20800 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
20801 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
20802 (BINFO_LANG_SLOT): Remove.
20803 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
20804 (struct tree_binfo): Turn base_binfos into a trailing
20805 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
20806 (binfo_lang_slots): Remove.
20807 * tree.c (binfo_lang_slots): Remove.
20808 (make_tree_binfo_stat): Take a base binfo count, not a
20809 lang slot count. Adjust.
20810 * Makefile.in (TREE_H): Add vec.h
20811 * alias.c (record_component_aliases): Adjust BINFO access.
20812 * dbxout.c (dbxout_type): Likewise.
20813 * dwarf2out.c (gen_member_die): Likewise.
20814 * sdbout.c (sdbout_one_type): Likewise.
20815 * tree-dump.c (deque_and_dump): Likewise.
20816 * config/i386/i386.c (classify_argument,
20817 contains_128bit_aligned_vector_p): Likewise.
20818 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
20819 * doc/c-tree.texi (Classes): Update BINFO documentation.
20821 2004-07-20 Steven Bosscher <stevenb@suse.de>
20823 * c-common.h (check_case_value): Remove prototype.
20824 (c_add_case_label): Adjust prototype.
20825 * c-common.c (check_case_value): Make static.
20826 (check_case_bounds): New function.
20827 (c_add_case_label): Use it. Take new argument orig_type.
20828 * c-typeck.c (struct c_switch): New orig_type field.
20829 (c_start_case): Set it.
20830 (do_case): Pass it to c_add_case_label.
20831 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
20832 cases from here. Add the labels in reverse order.
20833 * stmt.c (struct case_node): Adjust comment. Remove balance field.
20834 (add_case_node): Return nothing, don't check for duplicate cases.
20835 Insert new case nodes in a list, not in an AVL tree.
20836 (expand_end_case_type): Don't turn a case tree into a case list.
20837 (case_tree2list): Remove.
20838 * tree.h (add_case_node): Adjust prototype.
20840 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
20842 * genattr.c (struct range, struct function_unit,
20843 write_units, extend_range, init_range): Remove them.
20844 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
20845 Output "#define INSN_SCHEDULING" here.
20846 * genattrtab.c (struct range, struct function_unit_op,
20847 struct function_unit, struct dimension, enum operator,
20848 operate_exp, expand_units, simplify_knowing,
20849 encode_units_mask, simplify_by_exploding,
20850 find_and_mark_used_attributes, unmark_used_attributes,
20851 add_values_to_cover, increment_current_value,
20852 test_for_current_value, simplify_with_current_value,
20853 simplify_with_current_value_aux, gen_unit,
20854 write_unit_name, write_function_unit_info,
20855 write_complex_function, write_toplevel_expr,
20856 find_single_value, extend_range): Remove.
20857 (write_attr_get): Do not handle common_av->value
20859 (struct attr_desc): Remove func_units_p and blockage_p.
20860 (write_attr_valueq): Do not handle them.
20861 (find_attr): Do not clear them.
20862 (make_internal_attr): Do not initialize them.
20863 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
20864 * sched-vis.c (init_target_units, insn_print_units,
20865 init_block_visualization, print_block_visualization,
20866 visualize_scheduled_insns, visualize_no_unit,
20867 visualize_stall_cycles, visualize_alloc,
20868 visualize_free, target_units, get_visual_tbl_length,
20869 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
20870 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
20871 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
20872 * haifa-sched.c (blockage_range, clear_units,
20873 schedule_unit, actual_hazard, potential_hazard,
20874 insn_unit, unit_last_insn, unit_tick,
20875 actual_hazard_this_instance, potential_hazard,
20876 schedule_unit, max_insn_queue_index_value): Remove.
20877 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
20878 max_insn_queue_index.
20879 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
20880 * doc/md.texi (Processor pipeline description): Remove
20881 references to old pipeline descriptions.
20882 (Automaton pipeline description): Merge with the above.
20883 (Old pipeline description, Comparison of the two descriptions):
20886 * bt-load.c (migrate_btr_def): Remove references to
20887 use_pipeline_interface.
20888 * haifa-sched.c (insn_cost, schedule_insn,
20889 schedule_block, advance_one_cycle, sched_init,
20890 queue_to_ready, sched_finish): Likewise.
20891 * modulo-sched.c (sms_schedule, advance_one_cycle,
20892 ps_has_conflicts): Likewise.
20893 * sched-rgn.c (init_ready): Likewise.
20894 (debug_dependencies): Likewise, and remove an "if (1)".
20895 * target.h (use_dfa_pipeline_interface): Remove.
20896 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20897 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20898 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20899 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20900 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20901 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20902 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20903 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20904 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20905 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20906 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20907 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20908 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20909 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20910 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20911 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20912 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20913 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20914 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20916 2004-07-19 Roger Sayle <roger@eyesopen.com>
20918 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
20920 2004-07-19 Jeff Law <law@redhat.com>
20922 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
20923 (get_eq_expr_value): Use it. Simplify slightly.
20925 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
20927 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
20928 (umulsidi3_32bit_r4000): Likewise.
20930 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
20932 * vec.h: Propagate location information properly.
20933 (VEC_T_iterate): Add result pointer parameter.
20934 (VEC_T_space): New.
20935 (VEC_T_reserve): Use it.
20937 2004-07-19 Daniel Jacobowitz <dan@debian.org>
20939 * Makefile.in (c-format.o): Depend on c-format.h.
20940 * c-format.h: New file.
20941 (struct format_char_info): Add CHAIN member.
20942 * c-format.c: Move some types and constants to c-format.h.
20943 (format_type_error): Set to -1.
20944 (struct function_format_info): Use an int for format_type.
20945 (decode_format_type): Return an int. Return format_type_error
20947 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
20948 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
20949 (scan_char_table, time_char_table, monetary_char_table): Initialize
20951 (n_format_types): New variable.
20952 (check_format_info_main): Handle CHAIN in format_char_info.
20953 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
20954 TARGET_N_FORMAT_TYPES.
20955 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
20956 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
20957 * config/sol2-c.c: New file.
20958 * config/t-sol2: New file.
20959 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
20960 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
20961 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
20963 * doc/extend.texi (Target Format Checks): New section.
20964 (Function Attributes): Mention it.
20965 * doc/invoke.texi: Mention target format checks.
20966 * doc/sourcebuild.texi: Mention target format checks.
20967 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
20968 TARGET_FORMAT_TYPES.
20970 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
20972 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
20974 * config/s390/s390.c (regclass_map initializer): Register 35 added to
20976 (load_multiple_operation, store_multiple_operation): Removed
20977 pointless sanity check.
20978 (s390_decompose_address): Added check for return_address_pointer_rtx.
20979 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
20980 (s390_return_address_offset): New function.
20981 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
20982 (FRAME_REGNO_P): Added check for register 35.
20983 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
20984 REG_ALLOC_ORDER): Appended entry for register 35.
20985 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
20986 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
20987 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
20988 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
20989 is eliminable using stack pointer or hard frame pointer.
20990 (REGISTER_NAMES): Added name for register 35.
20991 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
20992 pointless sanity check.
20994 2004-07-19 Roger Sayle <roger@eyesopen.com>
20996 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
20997 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
20998 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
20999 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
21000 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
21001 (fold_relational_const): Tidy up handling of floating point
21002 comparisons by calling real_compare. Remove tree_expr_nonzero_p
21003 transformation; fold_relational_const assumes constant operands.
21005 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
21007 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
21010 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
21012 * c-tree.h (struct c_expr): Define.
21013 (C_SET_EXP_ORIGINAL_CODE): Remove.
21014 (parser_build_binary_op, build_compound_expr): Update prototypes.
21015 * c-parse.in (%union): Add exprtype.
21016 (FUNC_NAME): Mark as ttype.
21017 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
21019 (expr): Update. Define directly in terms of expr_no_commas
21020 instead of using nonnull_exprlist.
21021 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
21022 offsetof_member_designator, typespec_nonreserved_nonattr, init,
21023 initval, designator, component_declarator,
21024 component_notype_declarator, enumerator, array_declarator,
21025 condition, exexpr, switch_statement, stmt_nocomp, stmt,
21026 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
21027 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
21029 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
21030 * c-common.c (c_common_truthvalue_conversion): Don't check
21031 C_EXP_ORIGINAL_CODE.
21032 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
21033 Don't use C_EXP_ORIGINAL_CODE.
21034 (default_conversion, default_function_array_conversion): Don't use
21035 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
21036 (internal_build_compound_expr): Merge into build_compound_expr.
21037 (build_compound_expr): Take two operands instead of a TREE_LIST.
21038 * objc/objc-act.c (get_super_receiver): Update calls to
21039 build_compound_expr.
21041 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
21043 * config/sh/sh.c (sh_use_dfa_interface): Remove.
21044 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
21046 * config/sh/sh.md: Extract pipeline descriptions
21047 into separate files.
21048 * config/sh/sh1.md: New file, extracted from sh.md.
21049 * config/sh/sh4.md: New file, extracted from sh.md.
21050 * config/sh/shmedia.md: New file, extracted from sh.md
21051 and rewritten using new-style pipeline description.
21053 2004-07-18 Zack Weinberg <zack@codesourcery.com>
21055 * config/pa/pa.md: Delete the two remaining define_peephole
21058 2004-07-18 Steven Bosscher <stevenb@suse.de>
21059 Joseph S. Myers <jsm@polyomino.org.uk>
21061 * c-common.c (c_common_truthvalue_conversion): Don't warn if
21062 TREE_NO_WARNING is set.
21064 2004-07-18 Roger Sayle <roger@eyesopen.com>
21066 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
21067 simplify_builtin_strncmp): Delete.
21068 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
21069 Change argument to accept an arglist instead of an "exp". Assume
21070 that the return type is always integer_type_node. Copy missing
21071 transformations from their now obsolete simplify_builtin_*
21073 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
21074 fold_builtin_strcmp and fold_builtin_strncmp.
21075 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
21076 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
21077 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
21079 2004-07-18 Daniel Jacobowitz <dan@debian.org>
21081 * Makefile.in (tree-alias-common.o): Update dependencies.
21083 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
21085 * cfgloop.c (flow_loop_nested_p): Fix comment.
21087 2004-07-17 Jason Merrill <jason@redhat.com>
21090 * stor-layout.c (relayout_decl): New fn.
21091 * tree.h: Declare it.
21092 (DECL_BY_REFERENCE): New macro.
21094 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
21096 * libgcc2.c (__enable_execute_stack): New symbol.
21097 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
21098 and declare __enable_execute_stack.
21099 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
21100 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
21101 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
21102 ENABLE_EXECUTE_STACK.
21103 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
21104 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
21105 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
21106 ENABLE_EXECUTE_STACK.
21107 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21108 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
21109 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
21110 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
21111 ENABLE_EXECUTE_STACK.
21112 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21113 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21114 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21115 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21116 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
21117 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
21118 (sparc64_initialize_trampoline): Likewise.
21119 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
21121 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
21123 * langhooks.h (builtin_function): New langhook.
21124 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
21125 (LANG_HOOKS_INITIALIZER): Update.
21126 * tree.h (builtin_function): Remove.
21127 * doc/tm.texi: Update.
21128 * c-tree.h (builtin_function): Declare.
21129 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
21130 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
21131 config/ia64/ia64.c, config/iq2000/iq2000.c,
21132 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
21133 config/stormy16/stormy16.c: All callers of builtin_function
21136 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
21139 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
21140 Remove white space after the backslash.
21142 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
21144 PR rtl-optimization/16294
21145 * resource.c (return_insn_p): New predicate.
21146 (mark_target_live_regs): Use it. Special-case return insns.
21147 (init_resource_info): Use it. Don't scan the epilogue past
21150 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21152 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
21153 destroy dominance information.
21154 * passes.c (rest_of_handle_loop2): Free dominance information.
21155 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
21157 (thread_jumps): Update dominance information and remove unreachable
21159 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
21160 information and remove the unreachable block.
21162 2004-07-17 Graham Stott <graham.stott@btinternet.com>
21164 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
21166 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
21168 * doc/sourcebuild.texi: Remove libf2c entry.
21170 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
21172 * config/i386/i386.md (movv16qi_internal): Fix typo.
21174 2004-07-17 Steven Bosscher <stevenb@suse.de>
21176 * final.c (final_scan_insn): Fix broken commit from previous
21179 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
21181 * c-typeck.c (parser_build_binary_op): Condition warnings for
21182 X<=Y<=Z on -Wparentheses instead of -Wextra.
21183 * doc/invoke.texi: Update. Document that most of -Wparentheses is
21184 supported for C only.
21186 2004-07-17 Steven Bosscher <stevenb@suse.de>
21188 * cfgcleanup.c (try_simplify_condjump): Don't remove line
21189 notes to avoid unreachable code warnings.
21190 * toplev.c (backend_init): Don't emit line notes for
21191 unreachable code warnings.
21193 * combine.c (distribute_notes): Don't distribute a
21194 REG_VTABLE_REF note.
21195 * final.c (final_scan_insn): Don't handle it.
21196 * rtl.c (reg_note_name): Remove it.
21197 * rtl.h (enum reg_node): Dito.
21199 * emit-rtl.c (force_line_numbers, restore_line_number_status):
21201 * rtl.h (force_line_numbers, restore_line_number_status):
21204 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
21205 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
21206 (using_eh_for_cleanups): Also moved here.
21208 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
21209 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
21210 to expand_start_case and add_case_node.
21211 * stmt.c (struct nesting): Cleanup unused fields condition_code,
21212 last_unconditional_cleanup, nominal_type, printname, and
21213 line_number_status.
21214 (struct fixup_goto): Remove.
21215 (struct stmt_status): Remove x_goto_fixup_chain field.
21216 (goto_fixup_chain): Remove.
21217 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
21218 pushcase, pushcase_range): Remove.
21219 (expand_start_bindings_and_block): Don't set unused fields in
21221 (expand_start_case, add_case_node): Cleanup unused formal arguments.
21222 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
21223 instead of emit_jump_if_reachable.
21224 (emit_case_nodes): Likewise.
21225 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
21227 (update_eh_label): Work around left-over exception handing regions.
21228 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
21229 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
21230 (pass_cleanup_cfg_post_optimizing): New pass.
21231 (init_tree_optimization_passes): Run the new pass after all
21233 * tree.h (pushcase, pushcase_range): Remove prototypes.
21234 (expand_start_case, add_case_node): Update prototypes.
21236 2004-07-16 Krister Walfridsson <cato@df.lth.se>
21238 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
21240 2004-07-16 Richard Henderson <rth@redhat.com>
21242 * builtins.c (std_expand_builtin_va_arg): Remove.
21243 (expand_builtin_va_arg): Remove.
21244 * expr.h: Don't declare them.
21245 * gimplify.c (mark_decls_volatile_r): Remove.
21246 (copy_if_shared_r): Don't call it.
21247 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
21248 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
21249 * gimple-low.c (lower_stmt): Likewise.
21250 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
21251 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
21252 * tree-ssa-operands.c (get_expr_operands): Likewise.
21253 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
21254 EXPAND_BUILTIN_VA_ARG.
21255 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
21256 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
21257 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
21258 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
21260 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
21262 * tree-ssa-pre.c (insert_aux): Break out if we hit
21265 2004-07-16 Richard Henderson <rth@redhat.com>
21267 * basic-block.h (remove_fake_exit_edges): Declare.
21268 * cfganal.c (remove_fake_predecessors): Rename from
21269 remove_fake_successors; iterate over predecessors.
21270 (remove_fake_exit_edges): New.
21271 * cfgcleanup.c (try_optimize_cfg): Use it.
21272 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
21273 * predict.c (estimate_probability): Likewise.
21274 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
21275 * tree-cfg.c (make_edges): Likewise.
21276 * tree-ssa-pre.c (fini_pre): Likewise.
21277 * profile.c (instrument_edges): Don't remove_fake_edges.
21278 (branch_prob): Do it earlier here.
21280 2004-07-16 Richard Henderson <rth@redhat.com>
21282 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
21283 switchification wrt CONSTRUCTOR. Document the reason.
21285 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
21287 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
21288 that prevented descriptive __mf_check source location strings.
21290 2004-07-16 Richard Henderson <rth@redhat.com>
21292 * tree-def (WITH_SIZE_EXPR): New.
21293 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
21294 * expr.c (expand_expr_real_1): Likewise.
21295 * gimplify.c (maybe_with_size_expr): New.
21296 (gimplify_arg, gimplify_modify_expr): Use it.
21297 (gimplify_modify_expr_to_memcpy): Take size parameter.
21298 (gimplify_modify_expr_to_memset): Likewise.
21299 (gimplify_expr): Handle WITH_SIZE_EXPR.
21300 * tree-alias-common.c (find_func_aliases): Likewise.
21301 * tree-eh.c (tree_could_trap_p): Likewise.
21302 (tree_could_throw_p): Likewise.
21303 * tree-gimple.c (is_gimple_lvalue): Likewise.
21304 (get_call_expr_in): Likewise.
21305 * tree-inline.c (estimate_num_insns_1): Likewise.
21306 (expand_calls_inline): Likewise.
21307 * tree-nested.c (convert_call_expr): Likewise.
21308 * tree-pretty-print.c (dump_generic_node): Likewise.
21309 * tree-sra.c (sra_walk_expr): Likewise.
21310 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
21311 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
21312 * tree-ssa-operands.c (get_expr_operands): Likewise.
21313 * tree-tailcall.c (find_tail_calls): Likewise.
21315 * calls.c (expand_call): Reset old_stack_allocated after
21316 calling emit_stack_restore.
21318 2004-07-16 Richard Henderson <rth@redhat.com>
21320 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
21321 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
21322 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
21323 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
21324 copy_res_decl_for_inlining.
21326 * tree-inline.c (declare_return_variable): New modify_dest argument.
21327 Use it as the return value, when possible or manditory. Handle
21328 TREE_ADDRESSABLE types.
21329 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
21330 replacement of CALL_EXPR.
21332 2004-07-16 Richard Henderson <rth@redhat.com>
21334 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
21335 * gimple-low.c (expand_var_p): Don't check it.
21336 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
21337 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
21338 * tree-ssa-operands.c (add_stmt_operand): Likewise.
21339 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
21340 (find_referenced_vars): Don't call them.
21341 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
21343 2004-07-16 Richard Henderson <rth@redhat.com>
21345 * function.c (pass_by_reference): True for all variable sized types.
21347 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
21349 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
21350 * tree-pretty-print.c: Include tree-chrec.h.
21351 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
21352 and POLYNOMIAL_CHREC nodes.
21354 2004-07-16 Steve Ellcey <sje@cup.hp.com>
21356 * builtins.c (expand_builtin_stpcpy): Do not create temporary
21359 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
21361 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
21363 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
21365 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
21367 * config/s390/s390.c: Likewise.
21368 * config/s390/s390.h: Likewise.
21370 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21372 * config/mips/mips.md (addsi3, adddi3): Remove special handling
21373 of $sp adds. Remove REGNO checks from mips16 patterns.
21375 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21377 * config/mips/mips.md: Delete outdated comment.
21379 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21381 * config/mips/mips.c (get_float_compare_codes): Delete.
21382 (mips_emit_compare): New function, mostly extracted from
21383 get_float_compare_codes and gen_conditional_branch.
21384 (gen_conditional_branch, gen_conditional_move): Use it.
21386 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
21388 * genautomata.c (add_vect): Speedup by using integers as
21389 bit-vectors for walking through the comb_vect and finding
21392 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21394 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
21395 operand is an uns_arith_operand; use subtraction otherwise.
21396 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
21397 not just arith_operands.
21399 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21401 * config/mips/mips-protos.h (gen_int_relational): Delete.
21402 (mips_emit_scc): Declare.
21403 * config/mips/mips.c (internal_test): Delete.
21404 (sle_operand, sleu_operand): New functions.
21405 (map_test_to_internal_test, gen_int_relational): Delete.
21406 (mips_emit_binary, mips_relational_operand_ok_p)
21407 (mips_emit_int_relational, mips_zero_if_equal)
21408 (mips_emit_scc): New functions.
21409 (gen_conditional_branch): Rework to use mips_emit_int_relational.
21410 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
21412 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
21413 (sltu, sleu): Use mips_emit_scc.
21414 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
21415 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
21416 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
21418 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21420 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
21422 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21424 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
21425 (*sne_[sd]i): Likewise sne_[sd]i_zero.
21426 (*sgt_[sd]i): ...and sgt_[sd]i.
21427 (*slt_[sd]i): ...and slt_[sd]i.
21428 (*sgtu_[sd]i): ...and sgtu_[sd]i.
21429 (*sltu_[sd]i): ...and sltu_[sd]i.
21430 (*sleu_[sd]i): ...and sleu_[sd]i_const.
21431 Name previously unnamed mips16 patterns. Formatting fixes.
21433 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21435 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
21436 (branch_type): Delete.
21437 (gen_conditional_branch, gen_conditional_move)
21438 (mips_gen_conditional_trap): Update after name change. Get the
21439 comparison mode from cmp_operands[0].
21440 * config/mips/mips.h (cmp_type, branch_type): Delete.
21441 (cmp_operands): Renamed from branch_cmp.
21442 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
21443 name change. Don't set branch_type.
21444 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
21445 mode class of cmp_operands[0] rather than branch_type. Update after
21448 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21450 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
21451 of 0...255 to 0 when inside a SET.
21453 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21455 * config/mips/mips.md: Remove mips16 define_peepholes.
21457 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
21459 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
21460 (fini_pre): Remove fake edges.
21462 2004-07-15 Richard Henderson <rth@redhat.com>
21464 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
21465 (get_indirect_ref_operands, get_call_expr_operands): ... these.
21467 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
21469 * vec.h (VEC_address): New function.
21471 2004-07-14 Jason Merrill <jason@redhat.com>
21473 PR middle-end/15885
21474 * gimplify.c (gimplify_arg): New fn, split out from...
21475 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
21477 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
21479 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
21480 generate code which is generated by pushqi1 now
21481 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
21483 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
21485 * combine.c (simplify_set): match the mode of the constant 0 with
21486 the tested operand to match the compare behaviour and the
21487 simplify_relational_operation() expectation.
21489 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
21491 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
21492 ("bordered"): Same.
21494 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
21496 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
21498 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
21500 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
21502 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
21503 calls in mips16 code.
21505 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
21507 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
21508 the destination of the li as well as for the neg.
21510 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
21513 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
21514 * cgraph.h: Update declaration.
21515 * c-decl.c (build_cdtor): Update call with default priority.
21516 * coverage.c (create_coverage): Ditto.
21517 * tree-mudflap.c (mf_init_fndecl): New tree.
21518 (mudflap_init): Set it.
21519 (mudflap_register_call): Arrange to call __mf_init before the first
21520 __mf_register call.
21521 (mudflap_finish_file): Mark the mudflap static initializer as extra
21522 high priority, to beat all C++ static constructors.
21524 2004-07-15 Jeff Law <law@redhat.com>
21526 * loop.c (check_insn_for_givs): Restore check for code labels that was
21527 accidentally deleted by a recent checkin.
21529 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
21531 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
21532 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
21534 2004-07-14 Richard Henderson <rth@redhat.com>
21536 * print-tree.c (print_node): Fix casts last change.
21538 2004-07-15 Paul Brook <paul@codesourcery.com>
21540 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
21541 to TARGET_UNWIND_INFO.
21542 * except.c (output_function_exception_table): Ditto.
21544 * opts.c (decode_options): Ditto.
21545 * passes.c (rest_of_handle_final): Ditto.
21546 * final.c (final_start_function): Ditto.
21547 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
21549 * targhooks.h (default_unwind_emit): Declare.
21550 * targhooks.c (default_unwind_emit): New function.
21551 * target-def.h: Define and use TARGET_UNWIND_EMIT.
21552 * target.h (struct gcc_target): Add unwind_emit.
21553 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
21554 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
21555 Remove IA64_UNWIND_EMIT.
21556 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
21558 2004-07-14 Richard Henderson <rth@redhat.com>
21560 * print-tree.c (print_node): Handle SSA_NAME.
21562 2004-07-14 James E Wilson <wilson@specifixinc.com>
21565 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
21566 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
21568 2004-07-15 Jakub Jelinek <jakub@redhat.com>
21570 * expr.c (expand_assignment): Reenable bitfield += optimizations.
21571 Use alias set 0 for memory, do proper mode calculations and adjust
21572 address for memories.
21574 2004-07-14 Per Bothner <per@bothner.com>
21576 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
21577 structure with extra column field.
21578 * tree.c (expand_location): Also fill in column field.
21579 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
21580 gets confused by the two conditionally-compiled definitions.
21582 2004-07-14 Eric Christopher <echristo@redhat.com>
21584 * calls.c (expand_call): Fix typo in comment.
21586 2004-07-14 Steve Ellcey <sje@cup.hp.com>
21588 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
21589 comparision of TFmode.
21591 2004-07-14 Richard Henderson <rth@redhat.com>
21593 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
21594 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
21595 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
21596 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
21597 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
21598 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
21599 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
21600 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
21601 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
21603 2004-07-14 Mike Stump <mrs@apple.com>
21605 * config/darwin.h (WINT_TYPE): Define to be int to match
21606 system header files.
21608 2004-07-14 Bob Wilson <bob.wilson@acm.org>
21610 * config/xtensa/xtensa.c (function_arg_advance): Check for args
21611 that must be passed in the stack.
21612 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
21613 arguments if the size is not a constant.
21615 2004-07-14 Per Bothner <per@bothner.com>
21617 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
21618 instead of EXPR_LOCUS in a boolean context, which is always true
21619 if --enable-mapped-location.
21620 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
21622 2004-07-14 Richard Henderson <rth@redhat.com>
21624 * dominance.c (struct dom_info): Add fake_exit_edge.
21625 (init_dom_info): Allocate it.
21626 (free_dom_info): Free it.
21627 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
21629 (calc_idoms): Honor fake_exit_edge.
21631 2004-07-13 Jason Merrill <jason@redhat.com>
21633 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
21634 (rhs_test_for): New fn.
21635 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
21636 * tree-gimple.h: Declare them.
21637 * gimplify.c (gimplify_modify_expr): Use the new fns.
21639 2004-07-14 Richard Henderson <rth@redhat.com>
21641 * config/arm/arm-protos.h (arm_va_arg): Remove.
21642 * config/arm/arm.c (arm_va_arg): Remove.
21643 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
21644 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
21646 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21648 * pa.c (fix_range): New function to mark a range(s) of registers as
21650 (override_options): Call fix_range if the -mfixed-range option string
21652 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
21653 * doc/invoke.texi (-mfixed-range): Document new option.
21655 2004-07-14 David Edelsohn <edelsohn@gnu.org>
21657 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
21659 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
21661 2004-07-14 Roger Sayle <roger@eyesopen.com>
21663 * expmed.c (expand_sdiv_pow2): New function to expand signed division
21664 by a positive power of two, split out from expand_divmod. Provide
21665 an alternate implementation when shifts are expensive. Lower the
21666 threshold for using a branchless implementation to BRANCH_COST >= 2.
21667 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
21669 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21671 * tree-dfa.c (make_rename_temp): *Really* work just
21672 like create_tmp_var if called while outside SSA form.
21674 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
21676 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
21677 for division by zero.
21678 ("umodsi3"): Likewise.
21680 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
21682 * config/mips/mips.c (mips_output_move): When generating mips16 code,
21683 force loads of negative constants to be split.
21684 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
21685 Generalize SImode li/neg splitter to cope with other modes.
21687 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21689 * expmed.c: Remove more references to QUEUED in the comments.
21690 * expr.c: Likewise.
21692 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
21695 2004-07-13 Richard Henderson <rth@redhat.com>
21696 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
21699 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21701 * tree-dfa.c (make_rename_temp): Work just like
21702 create_tmp_var if called while outside SSA form.
21704 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21706 * expr.c (enqueue_insn, finish_expr_for_function,
21707 protect_from_queue, queued_subexp_p, mark_queue,
21708 emit_insns_enqueued_after_mark, emit_queue,
21709 expand_increment): Remove.
21710 (store_constructor): Expand increment as an assignment.
21711 (expand_expr_real_1 <case PREINCREMENT_EXPR,
21712 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
21713 case POSTDECREMENT_EXPR>): Abort.
21714 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
21715 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
21716 protect_from_queue, emit_queue, queued_subexp_p): Remove.
21717 * function.h (pending_chain, x_pending_chain): Remove.
21718 * rtl.def (QUEUED): Remove.
21720 * emit-rtl.c (copy_insn_1, copy_most_rtx,
21721 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
21722 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
21723 encode_units_mask): Likewise.
21724 * local-alloc.c (equiv_init_varies_p): Likewise.
21725 * rtl.c (copy_rtx): Likewise.
21726 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
21727 * simplify-rtx.c (simplify_gen_subreg): Likewise.
21728 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
21730 * builtins.c (expand_builtin, expand_builtin_apply,
21731 expand_builtin_mathfn, expand_builtin_mathfn_2,
21732 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
21733 Remove calls to emit_queue and protect_from_queue.
21734 * calls.c (expand_call, precompute_arguments,
21735 precompute_register_parameters, rtx_for_function_call,
21736 store_one_arg): Likewise.
21737 * dojump.c (do_compare_and_jump, do_jump): Likewise.
21738 * explow.c (memory_address): Likewise.
21739 * expmed.c (clear_by_pieces_1, clear_storage,
21740 clear_storage_via_libcall, emit_group_load,
21741 emit_group_store, emit_store_flag,
21742 expand_expr_real_1, store_by_pieces,
21743 store_constructor, store_expr, try_casesi,
21744 try_tablejump): Likewise.
21745 * function.c (expand_pending_sizes): Likewise.
21746 * optabs.c (emit_cmp_and_jump_insns,
21747 emit_conditional_add, emit_conditional_move,
21748 expand_fix, expand_float, prepare_cmp_insn): Likewise.
21749 * stmt.c (emit_case_bit_tests,
21750 expand_asm_expr, expand_computed_goto,
21751 expand_decl_init, expand_end_case_type,
21752 expand_end_stmt_expr, expand_expr_stmt_value,
21753 expand_return, expand_start_case,
21754 optimize_tail_recursion): Likewise.
21755 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
21756 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
21758 2004-07-14 Ben Elliston <bje@au.ibm.com>
21760 * vec.h: Comment fix.
21762 2004-07-13 Richard Henderson <rth@redhat.com>
21764 * target.h (struct gcc_target): Add calls.pass_by_reference.
21765 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
21766 * function.c (pass_by_reference): Use the hook.
21767 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
21768 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
21769 (hook_pass_by_reference_must_pass_in_stack): New.
21770 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
21771 (alpha_pass_by_reference): New.
21772 (TARGET_PASS_BY_REFERENCE): New.
21773 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21774 * config/arc/arc.c (arc_pass_by_reference): New.
21775 (TARGET_PASS_BY_REFERENCE): New.
21776 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21777 (FUNCTION_ARG_CALLEE_COPIES): True.
21778 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
21779 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
21780 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
21781 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21782 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21783 * config/cris/cris.c (cris_pass_by_reference): New.
21784 (TARGET_PASS_BY_REFERENCE): New.
21785 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
21786 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
21787 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21788 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
21789 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21790 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
21791 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
21792 (frv_function_arg_pass_by_reference): Remove.
21793 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21794 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
21795 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
21796 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
21797 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21798 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
21799 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
21800 (ia64_pass_by_reference): Rename from
21801 ia64_function_arg_pass_by_reference.
21802 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21803 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21804 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
21805 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
21806 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
21807 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21808 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21809 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
21810 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
21811 (m32r_pass_by_reference): Adjust prototype. Make static.
21812 Handle mode sizes correctly.
21813 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21814 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
21815 (m68hc11_function_arg_pass_by_reference): Remove.
21816 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21817 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21818 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
21819 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21820 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
21821 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
21822 (mips_va_arg): Use pass_by_reference.
21823 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
21824 Handle mode sizes correctly.
21825 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21826 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21827 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
21828 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
21829 (mmix_pass_by_reference): Rename from
21830 mmix_function_arg_pass_by_reference.
21831 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21832 (FUNCTION_ARG_CALLEE_COPIES): True.
21833 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
21834 (mn10300_pass_by_reference): New.
21835 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21836 (FUNCTION_ARG_CALLEE_COPIES): True.
21837 * config/pa/pa.c (pa_pass_by_reference): New.
21838 (TARGET_PASS_BY_REFERENCE): New.
21839 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21840 (FUNCTION_ARG_CALLEE_COPIES): True.
21841 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
21842 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
21843 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
21844 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21845 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
21846 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
21847 (s390_pass_by_reference): Rename from
21848 s390_function_arg_pass_by_reference.
21849 (s390_function_arg_advance): Don't query pass-by-ref.
21850 (s390_function_arg): Likewise.
21851 (s390_gimplify_va_arg): Use pass_by_reference.
21852 (s390_call_saved_register_used): Likewise.
21853 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21854 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
21855 (shcompact_byref, sh_pass_by_reference): New.
21856 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21857 (SHCOMPACT_BYREF): Remove.
21858 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
21859 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
21860 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
21861 (sparc_gimplify_va_arg): Use pass_by_reference.
21862 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21863 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21864 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
21865 (v850_pass_by_reference): New.
21866 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21867 (FUNCTION_ARG_CALLEE_COPIES): True.
21868 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
21869 FUNCTION_ARG_PASS_BY_REFERENCE docs.
21871 2004-07-14 Richard Henderson <rth@redhat.com>
21872 Richard Sandiford <rsandifo@redhat.com>
21874 * config/mips/mips-protos.h (mips_va_arg): Delete.
21875 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
21876 * config/mips/mips.c: Include tree-gimple.h.
21877 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
21878 (mips_arg_info): Remove special handling of must_pass_in_stck args.
21879 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
21880 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
21882 2004-07-13 Bob Wilson <bob.wilson@acm.org>
21884 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
21885 arguments for COND_EXPR in big-endian adjustment code.
21887 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21889 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
21890 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
21891 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
21892 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
21894 2004-07-13 Diego Novillo <dnovillo@redhat.com>
21896 PR tree-optimization/16443
21897 * tree-ssa-alias.c: Add more description for
21898 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
21899 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
21900 clobbering of call-clobbered and addressable variables. If
21901 there are any before aliases have been computed, add them.
21903 2004-07-13 Diego Novillo <dnovillo@redhat.com>
21905 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
21908 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
21910 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
21911 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
21914 2004-07-13 Per Bothner <per@bothner.com>
21916 * collect2.c (main): Handle --no-demangle and --demangle flags.
21918 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
21920 * Makefile.in (OBJS-common): Add tree-data-ref.o.
21921 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
21922 (tree-data-ref.o): New rule.
21923 * lambda.h: New file.
21924 * tree-data-ref.c: New file.
21925 * tree-data-ref.h: New file.
21926 * tree.c (int_cst_value, tree_fold_gcd): New functions.
21927 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
21929 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21932 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
21933 * config/sparc/sparc.c (output_ubranch): New function.
21934 * config/sparc/sparc.md (jump pattern): Use it.
21936 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21939 * config/sparc/sparc.c (output_cbranch): Properly guard
21940 the code handling far branches with TARGET_V9.
21941 * config/sparc/sparc.md (length attribute): Document the
21942 side-effect of having a length greater or equal to 3.
21944 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21945 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
21948 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
21949 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
21951 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21952 Martin Sebor <sebor@roguewave.com>
21955 * doc/invoke.texi (SPARC options): Document -threads
21956 and -pthreads on Solaris.
21958 2004-07-13 Richard Henderson <rth@redhat.com>
21960 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
21962 (ind_gimplify_va_arg_expr): Remove.
21963 * tree.h (ind_gimplify_va_arg_expr): Remove.
21964 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
21965 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
21968 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
21969 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
21970 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
21971 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
21972 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
21974 2004-07-13 Richard Henderson <rth@redhat.com>
21976 * function.c (pass_by_reference): New.
21977 (assign_parm_find_data_types): Use it.
21978 * calls.c (initialize_argument_information): Likewise.
21979 (emit_library_call_value_1): Likewise.
21980 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21981 * function.h (pass_by_reference): Declare.
21983 2004-07-13 Richard Henderson <rth@redhat.com>
21985 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
21986 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
21987 * expr.h (MUST_PASS_IN_STACK): Remove.
21988 * system.h (MUST_PASS_IN_STACK): Poison.
21989 * tree.h (must_pass_in_stack_var_size): Declare.
21990 (must_pass_in_stack_var_size_or_pad): Declare.
21991 * calls.c (must_pass_in_stack_var_size): New.
21992 (must_pass_in_stack_var_size_or_pad): Rename from
21993 default_must_pass_in_stack.
21994 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
21995 (TARGET_MUST_PASS_IN_STACK): New.
21996 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
21997 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
21998 (TARGET_MUST_PASS_IN_STACK): New.
21999 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
22000 * config/frv/frv.c (frv_must_pass_in_stack): New.
22001 (TARGET_MUST_PASS_IN_STACK): New.
22002 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
22003 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
22004 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
22005 (ix86_must_pass_in_stack): Make static.
22006 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
22007 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
22008 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
22009 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
22010 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
22011 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
22012 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
22013 (mcore_must_pass_on_stack): Remove.
22014 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
22015 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
22016 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
22017 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
22018 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
22019 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
22020 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
22021 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
22022 (TARGET_MUST_PASS_IN_STACK): New.
22023 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
22024 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
22025 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
22026 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
22027 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
22028 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
22029 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
22030 MUST_PASS_IN_STACK.
22032 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
22033 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
22034 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
22035 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
22036 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
22037 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
22038 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
22039 config/xtensa/xtensa.c: Use target hook.
22041 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
22043 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
22044 * configure: Rebuilt.
22046 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
22048 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
22049 * config/mips/mips.h (mips_reg_names): Don't declare.
22050 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
22051 (TARGET_NAME_REGS): Delete.
22052 (TARGET_SWITCHES): Remove -mrnames.
22053 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
22054 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
22056 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
22057 (override_options): Remove handling of TARGET_NAME_REGS.
22059 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
22061 * config/mips/mips.h (TARGET_*): Boolify.
22063 2004-07-12 Nick Clifton <nickc@redhat.com>
22065 * config.gcc: Add sh-*-symbianelf target.
22066 * config/sh/sh.c: Add new target macros:
22067 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
22068 TARGET_CXX_IMPORT_EXPORT_CLASS.
22069 (sh_file_start): Create a definition of the .directive section.
22070 (sh_attribute): Add dllimport and dllexport attributes.
22071 * config/sh/symbian-pre.h: New file.
22072 * config/sh/symbian-post.h: New file.
22073 * config/sh/symbian.c: New file. Contains Symbian specific
22075 * config/sh/sh-protos.h: Add prototypes for new functions
22076 provided by symbian.c.
22077 * config/sh/t-symbian: New file.
22078 * doc/extend.texi: Document support for dllimport and dllexport
22079 attributes by the sh-symbianelf target.
22081 2004-07-12 James E Wilson <wilson@specifixinc.com>
22083 * Makefile.in (AR): Use @AR@ not ar.
22085 (AR_FOR_TARGET): Use $(AR) not ar for native.
22086 (NM_FOR_TARGET): Use $(NM) not nm for native.
22087 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
22088 * configure: Regenerate.
22090 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
22092 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
22094 (ashldi3_sp64): Likewise.
22096 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22099 * pa.c (function_arg): Update comment.
22100 * pa.h (BLOCK_REG_PADDING): Define.
22102 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22104 PR tree-optimization/16461
22105 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
22106 arguments of phi nodes.
22108 2004-07-12 Devang Patel <dpatel@apple.com>
22110 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
22112 2004-07-12 Steve Ellcey <sje@cup.hp.com>
22114 * function.c (expand_function_start): Ensure r_save is in Pmode.
22115 * calls.c (prepare_call_address): Ensure static_chain_value is
22117 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
22118 r_save_area are in Pmode.
22119 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
22120 fnaddr, and static_chain are in Pmode.
22122 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
22125 * config/ia64/ia64.c (bundling): Don't count ignored insns.
22127 2004-07-12 Richard Henderson <rth@redhat.com>
22129 * target.h (struct gcc_target): Move gimplify_va_arg_expr
22130 next to build_builtin_va_list.
22131 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
22132 * builtins.c (gimplify_va_arg_expr): Likewise.
22133 * gimplify.c (copy_if_shared_r): Likewise.
22135 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
22137 * passes.c (rest_of_decl_compilation): Don't defer call of
22138 assemble_variable if its DECL_RTL is already set.
22140 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
22142 * cfgloop.h (struct loop): Add nb_iterations field.
22143 (current_loops): Declare.
22144 * tree-chrec.c (chrec_not_analyzed_yet,
22145 chrec_dont_know, chrec_known, count_ev_in_wider_type,
22146 chrec_contains_symbols_defined_in_loop): Remove the temporary
22148 * tree-flow-inline.h (loop_containing_stmt): New function.
22149 * tree-scalar-evolution.c: Add implementation.
22150 * tree-scalar-evolution.h: Add declarations.
22152 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
22154 PR rtl-optimization/15921
22155 * Makefile.in (global.o): Add recog.h.
22157 * global.c (recog.h): Add the include-clause.
22158 (bb_info): New member earlyclobber.
22159 (allocate_bb_info, free_bb_info): Initialize/finish the new
22161 (earlyclobber_regclass, earlyclobber_regclass_length): The new
22163 (check_earlyclobber, regclass_intersect,
22164 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
22166 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
22167 (make_accurate_live_analysis): Modify pavin.
22169 2004-07-12 Diego Novillo <dnovillo@redhat.com>
22171 * tree-cfg.c (find_taken_edge): Statically compute the truth
22172 value of a predicate comparing an SSA_NAME to itself.
22174 2004-07-12 Roger Sayle <roger@eyesopen.com>
22176 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
22177 rs6000 doesn't have shift-and-add or shift-and-sub instructions
22178 by returning the cost of a multiplication plus an addition.
22180 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
22182 PR tree-optimization/14107
22183 * gimplify.c (gimplify_return_expr): Accept a
22184 RETURN_EXPR with an error argument.
22185 * tree-optimize.c (init_tree_optimization_passes):
22186 Run pass_warn_function_return at -O0.
22188 2004-07-12 Roger Sayle <roger@eyesopen.com>
22190 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
22193 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
22195 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
22196 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22197 * config/mips/3000.md: Add copyright notice. Remove automota and
22198 function units; use generic ones instead. Only define reservations
22199 for things that are different from generic.md. Extend each clause
22201 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
22202 * config/mips/mips.md: Include them. Remove define_function_units.
22203 (alu, imuldiv): New automata and units.
22205 2004-07-12 Ben Elliston <bje@au.ibm.com>
22207 * doc/invoke.texi (Optimize Options): Document -frename-registers
22208 not being enabled by default at -O3.
22210 2004-07-11 Roger Sayle <roger@eyesopen.com>
22212 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
22213 floating point additions, to keep real immediate constant positive.
22214 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
22215 into X + C, and leave positive real constants as X - C.
22217 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22219 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
22221 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22223 PR tree-optimization/15654
22224 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
22226 2004-07-11 Roger Sayle <roger@eyesopen.com>
22228 * builtins.c (fold_builtin_fputs): Don't bother converting the
22229 return type to integer_type_node, as we've already checked that
22230 the result will be ignored.
22232 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
22233 that signed addition, subtraction, multiplication, division,
22234 remainder, negation and absolute value may potentially trap.
22236 * fold-const.c (fold_ignored_result): New function to strip
22237 non-side-effecting tree nodes from an expression whose result
22239 (fold_convert): Call fold_ignored_result when casting a value
22241 (omit_one_operand): Call fold_ignored_result on the "omitted"
22242 operand when building a COMPOUND_EXPR.
22243 (pedantic_omit_one_operand): Likewise.
22244 * tree.h (fold_ignored_result): Prototype here.
22245 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
22246 when we're going to ignore the result.
22248 2004-07-11 Richard Henderson <rth@redhat.com>
22251 * tree-ssa-ccp.c (fold_stmt_r): Split out...
22252 * tree.c (fields_compatible_p, find_compatible_field): ... new.
22253 * tree.h (fields_compatible_p, find_compatible_field): Declare.
22254 * tree-sra.c (sra_hash_tree): Hash fields by offset.
22255 (sra_elt_eq): Use fields_compatible_p.
22256 (generate_one_element_ref): Use find_compatible_field.
22258 2004-07-11 Richard Henderson <rth@redhat.com>
22261 * tree-sra.c (generate_one_element_init): New.
22262 (generate_element_init): Use it.
22263 (scalarize_init): Push/pop gimplify context around it.
22264 (find_new_referenced_vars_1, find_new_referenced_vars): New.
22265 * gimplify.c (gimplify_expr): Allow SSA_NAME.
22267 2004-07-11 Roger Sayle <roger@eyesopen.com>
22269 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
22270 combine.c's combine_insn_cost.
22271 * rtl.h (insn_rtx_cost): Prototype here.
22272 * combine.c (combine_insn_cost): Delete function.
22273 (combine_validate_cost): Update callers of combine_insn_cost to
22274 call insn_rtx_cost instead.
22275 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
22276 requesting the rtx_cost of call and/or jump instructions.
22278 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
22279 rtx_cost directly. Don't request/use the cost of call or jump
22280 instructions. Return -1 if the cost of any instruction can't be
22281 determined (or the BB contains a function call).
22282 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
22283 -1 (i.e. can't determine the cost of any instruction or the basic
22284 block contains a subroutine call).
22285 (find_if_case_2): Likewise.
22287 2004-07-11 Roger Sayle <roger@eyesopen.com>
22289 * rs6000.c (struct processor_costs): Change semantics of fields to
22290 include the COST_N_INSNS scaling, and update all initializers.
22291 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
22292 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
22293 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
22294 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
22296 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22298 * LANGUAGES: Remove obsolete information.
22300 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
22302 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
22303 SIGBUS signal frames, the PSW address points *to* the faulting
22304 instruction, not after it.
22306 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
22308 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
22309 added to TLS symbol addresses.
22311 2004-07-11 Richard Henderson <rth@redhat.com>
22313 * expmed.c (init_expmed): Use stack-local structures for
22314 temporary rtl. Don't recognize shifts.
22316 2004-07-11 Richard Henderson <rth@redhat.com>
22318 * expr.c (store_expr): Don't fiddle subreg promotion for types
22319 with precision smaller than the mode.
22321 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22323 * tree.h (all_types_permanent): Remove.
22325 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22327 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
22328 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
22329 * langhooks.c (lhd_clear_binding_stack): Remove.
22330 * langhooks-def.h (lhd_clear_binding_stack,
22331 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
22332 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
22333 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
22334 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
22335 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
22336 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
22337 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
22338 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
22339 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
22340 * tree.h (poplevel): Don't declare.
22341 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
22342 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
22343 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
22344 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
22347 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22349 PR tree-optimization/16437
22350 * c-common.c (shorten_compare): Don't mark result of conversion to
22351 narrower signed type as overflowing.
22352 * fold-const.c (decode_field_reference): Determine whether
22353 signedness comes from outer type using precision rather than size.
22355 2004-07-11 Phil Edwards <phil@codesourcery.com>
22357 * configure.ac: Alphabetize --enable-checking list, add
22358 missing valgrind entry.
22359 * configure: Regenerate.
22361 2004-07-11 Phil Edwards <phil@codesourcery.com>
22363 * doc/install.texi (Testing): Fix syntax in "make check" example.
22365 2004-07-10 James E Wilson <wilson@specifixinc.com>
22367 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
22369 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22371 PR rtl-optimization/16001
22372 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
22375 2004-07-10 Geoffrey Keating <geoffk@apple.com>
22377 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
22379 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
22380 James Morrison <phython@gcc.gnu.org>
22382 * doc/contrib.texi (Contributors): Add gfortran contributors and
22383 fix a couple of typos.
22385 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22387 PR rtl-optimization/15387
22388 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
22389 to incoming args space correctly.
22391 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22393 * pa.c (output_indirect_call): Only use %r2 as the link register in
22394 indirect calls with the long PA 2.0 pc-relative branch.
22396 2004-07-10 Daniel Jacobowitz <dan@debian.org>
22398 * config/i386/i386.c (override_options): Pick a 64-bit CPU
22399 for the default tuning if TARGET_64BIT.
22401 2004-07-10 Richard Henderson <rth@redhat.com>
22403 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
22404 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
22406 2004-07-10 Jakub Jelinek <jakub@redhat.com>
22408 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
22409 * expmed.c (store_bit_field, extract_bit_field): Remove last
22411 * builtins.c (expand_builtin_signbit): Adjust callers.
22412 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
22413 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
22414 * ifcvt.c (noce_emit_move_insn): Likewise.
22415 * stmt.c (expand_return): Likewise.
22416 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
22417 store_field, expand_expr_real_1): Likewise.
22419 2004-07-10 Richard Henderson <rth@redhat.com>
22421 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
22423 2004-07-09 Mike Stump <mrs@apple.com>
22425 * config/darwin.c (no_dead_strip): Add.
22426 (HAVE_DEAD_STRIP): Add.
22427 (darwin_emit_unwind_label): Ensure that we don't dead code strip
22430 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22432 * tree-ssa-loop-im.c: New file.
22433 * Makefile.in (tree-ssa-loop-im.o): Add.
22434 * cfgloop.c (superloop_at_depth): New function.
22435 * cfgloop.h (superloop_at_depth): Declare.
22436 * common.opt (ftree-lim): New flag.
22437 * expr.c (array_ref_up_bound): New function.
22438 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
22439 * timevar.def (TV_LIM): New timevar.
22440 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
22441 computing immediate uses of a phi node.
22442 * tree-flow.h (struct tree_ann_common_d): Add aux field.
22443 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
22444 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
22445 * tree-pass.h (pass_lim): Declare.
22446 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
22448 (pass_lim): New pass structure.
22449 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
22450 * tree.c (in_array_bounds_p): New function.
22451 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
22452 (in_array_bounds_p, array_ref_up_bound): Declare.
22453 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
22454 * doc/passes.texi (tree-ssa-loop-im.c): Document.
22456 2004-07-09 Richard Henderson <rth@redhat.com>
22458 * builtins.c (expand_builtin_stpcpy): Don't modify len.
22460 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
22463 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
22465 * flags.h: Delete redundant prototypes that are being generated
22466 in options.h from common.opt.
22467 * common.opt: Add in the expository comments formerly in flags.h.
22469 2004-07-09 Jan Beulich <jbeulich@novell.com>
22471 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
22472 available for use only when TARGET_MMX/_SSE is set, and check for
22473 variable argument function if any register count is non-zero.
22474 (function_arg): Correctly suppress repeated warnings for passing SSE
22475 vectors are arguments without SSE enabled.
22476 (ix86_function_arg_boundary): Without SSE enabled, the use of what
22477 would be SSE register modes does no longer influence the alignment.
22479 2004-07-09 Richard Henderson <rth@redhat.com>
22481 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
22482 Always align upward to arg boundary. Use size_in_bytes/round_up.
22483 Maintain type-correctness of constants.
22484 * stor-layout.c (round_up, round_down): Special-case powers of 2.
22486 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
22488 * config/sparc/sparc.c (*_costs): Scale instruction costs
22490 (sparc_rtx_costs): Adjust as appropriate.
22492 2004-07-09 Jan Beulich <jbeulich@novell.com>
22494 * config/i386/mm3dnow.h: New.
22495 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
22497 2004-07-09 Richard Henderson <rth@redhat.com>
22499 * simplify-rtx.c (simplify_const_relational_operation): Only
22500 look at bounds of scalar integers.
22502 2004-07-09 Jan Beulich <jbeulich@novell.com>
22504 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
22506 2004-07-09 Andrew Pinski <apinski@apple.com>
22508 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
22510 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
22511 UOBJC_METACLASS_decl.
22513 2004-07-09 James E Wilson <wilson@specifixinc.com>
22516 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
22517 do return a parallel if hfa_mode == XFmode and mode == TImode.
22519 2004-07-09 Jan Beulich <jbeulich@novell.com>
22521 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
22522 permissible for unary plus.
22524 2004-07-09 Jan Beulich <jbeulich@novell.com>
22526 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
22527 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
22528 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
22529 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
22530 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
22531 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
22532 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
22533 (BUILTIN_xxxIMAX): New.
22534 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
22535 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
22536 BUILT_IN_PARITYIMAX.
22538 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
22540 * config/sparc/sparc.h (processor_costs): Define.
22541 (sparc_costs): Declare.
22542 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
22543 hypersparc_costs, sparclet_costs, ultrasparc_costs,
22544 ultrasparc3_costs): New.
22545 (sparc_override_options): Set sparc_costs as appropriate.
22546 (sparc_rtx_costs): Use sparc_costs instead of messy
22549 2004-07-09 Steven Bosscher <stevenb@suse.de>
22551 * doc/md.texi (Processor pipeline description): Mention that
22552 the old pipeline description is deprecated.
22554 * config/rs6000/7450.md (automaton ppc7450): Split up, move
22555 mciu_7450 function unit to...
22556 (automaton ppc7450mciu): ...new automaton.
22558 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
22559 (schedule_block): Don't consider inserting bubbles.
22560 (sched_init): Don't initialize DFA bubbles.
22561 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
22562 TARGET_SCHED_DFA_BUBBLE): Remove.
22563 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
22564 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
22565 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
22567 * stmt.c (conditional_context): Remove prototype.
22568 * tree.h (conditional_context): Remove.
22569 * tree-cfg.c (pre_insert_on_edge): Remove.
22571 * c-common.h (c_expand_asm_operands): Remove prototype.
22572 * c-typeck.c (c_expand_asm_operands): Remove.
22574 2004-07-09 Jan Beulich <jbeulich@novell.com>
22576 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
22577 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
22578 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
22579 and V8QI are class SSE. All sufficiently small remaining vector modes
22580 must be passed in one or two integer registers.
22581 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
22582 returned in memory.
22583 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
22584 __builtin_ia32_pmuludq128 have non-uniform argument and return types
22585 and must thus be handled explicitly.
22586 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
22588 (movv8qi_internal, movv4hi_internal, movv2si_internal,
22589 movv2sf_internal): Permit moving between MMX and XMM registers (since
22590 MMX areguments and return values are passed in XMM registers).
22591 (sse2_umulsidi3): Correct type and mode.
22593 2004-07-09 Richard Henderson <rth@redhat.com>
22595 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
22597 2004-07-09 Eric Christopher <echristo@redhat.com>
22599 * config/rs6000/40x.md: Split into two automatons.
22601 2004-07-09 Zack Weinberg <zack@codesourcery.com>
22602 Andrew Pinski <apinski@apple.com>
22604 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
22605 on when we have more than one input file.
22606 (c_common_parse_file): Restore loop over all input files.
22607 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
22609 * c-decl.c (set_type_context): New function.
22610 (pop_scope): Use it to set context of types. When we
22611 encounter a TYPE_DECL, set the context of the attached type too.
22612 (pop_file_scope): Don't call cpp_undef_all here.
22613 (diagnose_mismatched_decls): Do not complain about a second
22614 definition of an 'extern inline' function if it's not in the
22615 same translation unit. Do not complain about inline
22616 declaration after use if the use was in a different
22618 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
22619 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
22620 the external scope.
22621 (pushdecl_top_level): Likewise.
22622 (grokdeclarator): Clarify what is going on with setting
22623 DECL_EXTERNAL on function types, a little.
22624 (c_write_global_declarations): Don't do anything if
22625 -fsyntax-only or errors have been encountered.
22627 2004-07-09 Zack Weinberg <zack@codesourcery.com>
22629 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
22631 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22634 * pa.c (output_indirect_call): Use %r2 as the link register when
22635 calling $$dyncall with a pc-relative branch.
22637 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
22639 * doc/install.texi (Binaries): Mention OpenPKG.
22641 2004-07-09 Diego Novillo <dnovillo@redhat.com>
22643 Fix PR tree-optimization/15555
22644 * tree-dfa.c (dump_variable): If the variable is a pointer
22645 SSA_NAME, also dump its points-to information.
22646 * tree-flow.h (struct ptr_info_def): Add field
22648 (dump_points_to_info_for): Declare.
22649 (debug_points_to_info_for): Declare.
22650 * tree-optimize.c (init_tree_optimization_passes): Add a
22651 second alias analysis pass after DOM2.
22652 Move pass_del_pta to a later spot.
22653 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
22654 create a name tags when we find a dereferenced pointer. Just
22655 mark the pointer dereferenced.
22656 (collect_points_to_info_for): Move code to clear points-to
22657 information to create_name_tags.
22658 (create_name_tags): New function.
22659 (compute_flow_sensitive_aliasing): Call it.
22660 (setup_pointers_and_addressables): Mark type tags for renaming
22661 here instead of ...
22662 (create_memory_tag): ... here.
22663 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
22664 (dump_points_to_info_for): Declare extern.
22665 (debug_points_to_info_for): New function.
22667 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
22669 * config/arc/arc.md: Switch to DFA-based scheduler description.
22670 * config/arc/arc.c: Switch to DFA-based scheduler description.
22672 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
22674 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
22677 2004-07-09 Richard Henderson <rth@redhat.com>
22679 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
22680 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22681 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
22682 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
22684 * config/v850/v850-protos.h (v850_va_arg): Remove.
22685 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22686 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
22687 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
22688 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
22689 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
22691 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
22694 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
22695 and DImode to use +/-4k offset.
22697 2004-07-09 Richard Henderson <rth@redhat.com>
22699 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
22701 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22702 (xstormy16_gimplify_va_arg_expr): Rewrite from
22703 xstormy16_expand_builtin_va_arg.
22704 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
22706 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
22707 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
22709 * config/sh/sh-protos.h (sh_va_arg): Remove.
22710 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22711 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
22712 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
22714 * config/pa/pa-protos.h (hppa_va_arg): Remove.
22715 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22716 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
22717 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
22719 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
22720 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22721 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
22722 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
22724 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
22726 * config/sparc/sparc.md (return): Rewrite length formula.
22727 * config/sparc/sparc.c (output_return): Pass 1 as 5th
22728 argument to final_scan_insn when in a delay slot.
22729 (output_sibcall): Likewise.
22731 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
22733 * arm.c (arm_cpp_interwork): New variable.
22734 (arm_override_options): Set it if TARGET_INTERWORK was on the command
22736 * arm.h (arm_cpp_interwork): Declare it.
22737 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
22738 __THUMB_INTERWORK__ in the preprocessor.
22740 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
22742 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
22744 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
22747 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
22748 Override default settings to account for -m32 and -m64.
22750 2004-07-08 Randolph Chung <tausq@debian.org>
22752 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
22754 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
22756 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
22757 before comparing it as such.
22759 2004-07-08 Richard Henderson <rth@redhat.com>
22761 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
22762 temporary. Use bit arithmetic to align.
22764 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
22766 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
22767 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
22768 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
22769 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
22770 add_labels_and_missing_jumps, find_jump_block,
22771 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
22773 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
22774 link_btr_uses, move_btr_def): Likewise.
22775 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
22776 expand_builtin_expect_jump): Likewise.
22777 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
22778 * calls.c (expand_call, emit_library_call_value_1): Likewise.
22779 * cfganal.c (forwarder_block_p): Likewise.
22780 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
22781 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
22782 find_bb_boundaries): Likewise.
22783 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
22784 merge_blocks_move_predecessor_nojumps,
22785 merge_blocks_move_successor_nojumps, insns_match_p,
22786 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
22787 try_optimize_cfg): Likewise.
22788 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
22789 * cfglayout.c (skip_insns_after_block, label_for_bb,
22790 record_effective_endpoints, insn_locators_initialize,
22791 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
22792 * cfgmainloop.c (create_loop_notes): Likewise.
22793 * cfgrtl.c (delete_insn, delete_insn_chain,
22794 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
22795 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
22796 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
22797 redirect_branch_edge, force_nonfallthru_and_redirect,
22798 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
22799 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
22800 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
22801 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
22802 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
22803 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
22804 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
22805 * combine.c (combine_instructions, can_combine_p, try_combine,
22806 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
22807 distribute_notes, distribute_links, insn_cuid): Likewise.
22808 * cse.c (fold_rtx, cse_insn, cse_around_loop,
22809 invalidate_skipped_block, cse_set_around_loop,
22810 cse_end_of_basic_block, cse_main, cse_basic_block,
22811 cse_condition_code_reg): Likewise.
22812 * cselib.c (cselib_process_insn): Likewise.
22813 * ddg.c (create_ddg): Likewise.
22814 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
22816 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
22817 gen_label_die, dwarf2out_var_location): Likewise.
22818 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
22819 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
22820 last_call_insn, active_insn_p, next_label, prev_label,
22821 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
22822 add_insn_before, remove_insn, add_function_usage_to,
22823 reorder_insns, find_line_note, remove_unnecessary_notes,
22824 emit_insn_after_1, classify_insn): Likewise.
22825 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
22826 connect_post_landing_pads, sjlj_mark_call_sites,
22827 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
22828 can_throw_internal, can_throw_external, set_nothrow_function_flags,
22829 convert_to_eh_region_ranges): Likewise.
22830 * explow.c (optimize_save_area_alloca): Likewise.
22831 * expr.c (expand_expr_real): Likewise.
22832 * final.c (insn_current_reference_address, compute_alignments,
22833 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
22834 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
22835 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
22836 propagate_block_delete_insn, propagate_one_insn,
22837 init_propagate_block_info, propagate_block, libcall_dead_p,
22838 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
22840 * function.c (instantiate_virtual_regs, reorder_blocks_1,
22841 expand_function_start, expand_function_end, contains,
22842 thread_prologue_and_epilogue_insns,
22843 reposition_prologue_and_epilogue_notes): Likewise.
22844 * gcse.c (constprop_register, bypass_conditional_jumps,
22845 insert_insn_end_bb, gcse_after_reload): Likewise.
22846 * genemit.c (gen_expand, gen_split): Likewise.
22847 * genpeep.c (gen_peephole, main): Likewise.
22848 * global.c (build_insn_chain): Likewise.
22849 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
22850 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
22851 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
22852 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
22853 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
22854 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
22855 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
22856 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
22857 dead_or_predicable): Likewise.
22858 * integrate.c (try_constants): Likewise.
22859 * jump.c (rebuild_jump_labels, cleanup_barriers,
22860 purge_line_number_notes, init_label_info, mark_all_labels,
22861 squeeze_notes, get_label_before, get_label_after,
22862 reversed_comparison_code_parts, simplejump_p, pc_set,
22863 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
22864 delete_barrier, delete_prior_computation, delete_computation,
22865 delete_related_insns, delete_for_peephole, redirect_jump):
22867 * lcm.c (optimize_mode_switching): Likewise.
22868 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
22870 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
22871 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
22872 * loop-iv.c (simplify_using_assignment): Likewise.
22873 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
22874 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
22875 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
22876 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
22877 check_insn_for_givs, check_final_value, update_giv_derive,
22878 basic_induction_var, product_cheap_p, check_dbra_loop,
22879 loop_insn_first_p, last_use_this_basic_block,
22880 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
22881 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
22882 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
22883 sms_schedule_by_order): Likewise.
22884 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
22885 * postreload.c (reload_cse_simplify_operands, reload_combine,
22886 reload_cse_move2add): Likewise.
22887 * predict.c (can_predict_insn_p, estimate_probability,
22888 expected_value_to_br_prob, process_note_predictions): Likewise.
22889 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
22890 * profile.c (branch_prob): Likewise.
22891 * ra-build.c (live_out_1, livethrough_conflicts_bb,
22892 detect_webs_set_in_cond_jump): Likewise.
22893 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
22894 ra_print_rtl_with_bb): Likewise.
22895 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
22896 * recog.c (next_insn_tests_no_inequality, find_single_use,
22897 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
22898 * reg-stack.c (next_flags_user, record_label_references,
22899 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
22900 compensate_edge, convert_regs_1): Likewise.
22901 * regclass.c (scan_one_insn): Likewise.
22902 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
22903 regmove_optimize, fixup_match_1, single_set_for_csa,
22904 combine_stack_adjustments_for_block): Likewise.
22905 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
22906 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
22907 find_equiv_reg): Likewise.
22908 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
22909 reload_as_needed, emit_input_reload_insns, do_output_reload,
22910 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
22912 * reorg.c (find_end_label, emit_delay_sequence,
22913 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
22914 get_jump_flags, rare_destination, mostly_true_jump,
22915 try_merge_delay_insns, redundant_insn, own_thread_p,
22916 fill_simple_delay_slots, fill_slots_from_thread,
22917 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
22918 dbr_schedule): Likewise.
22919 * resource.c (find_basic_block, next_insn_no_annul,
22920 find_dead_or_set_registers, mark_target_live_regs): Likewise.
22921 * rtl.h (RTX_PREV): Likewise.
22922 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
22923 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
22924 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
22925 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
22926 tablejump_p, computed_jump_p, insns_safe_to_move_p,
22927 find_first_parameter_load, can_hoist_insn_p): Likewise.
22928 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
22929 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
22930 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
22931 schedule_ebbs): Likewise.
22932 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
22933 is_conditionally_protected, can_schedule_ready_p,
22934 add_branch_dependences, debug_dependencies): Likewise.
22935 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
22937 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
22938 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
22939 set_dominates_use, ujump_to_loop_cont): Likewise.
22940 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
22941 * varasm.c (output_constant_pool_1): Likewise.
22943 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22945 * tree-scalar-evolution.c: New file.
22946 * tree-scalar-evolution.h: New file.
22947 * tree-ssa-loop-niter.c: New file.
22948 * Makefile.in (SCEV_H): New.
22949 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
22950 * cfgloop.h (struct loop): Add bounds field.
22951 * tree-flow.h (struct tree_niter_desc): New type.
22952 (number_of_iterations_cond, number_of_iterations_exit,
22953 loop_niter_by_eval, find_loop_niter_by_eval,
22954 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
22955 free_numbers_of_iterations_estimates): Declare.
22956 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
22957 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
22958 * doc/invoke.texi (max-iterations-to-track): Document.
22960 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
22962 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
22963 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
22964 (MODE_AFTER): Add cast appropriately.
22965 * config/sh/sh.md (movdi splitter): Likewise.
22966 (casesi_worker_2): Add const qualifier appropriately.
22967 (eh_return): Remove unused variable.
22968 (insv): Initialize v;
22970 2004-07-08 Richard Henderson <rth@redhat.com>
22972 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
22973 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22974 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
22975 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
22976 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
22978 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
22979 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22980 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
22981 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
22983 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
22984 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22985 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
22986 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
22988 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
22989 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22990 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
22991 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
22993 * config/i860/i860-protos.h (i860_va_arg): Remove.
22994 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22995 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
22996 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
22998 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
23000 * system.h: Prototype getpagesize if missing.
23001 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
23002 * configure: Regenerate.
23003 * config.in: Regenerate.
23005 2004-07-08 Richard Henderson <rth@redhat.com>
23007 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
23008 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23009 (fr30_gimplify_va_arg_expr): New.
23010 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
23011 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
23013 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
23016 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
23017 of asm_noperands result.
23019 2004-07-08 Richard Henderson <rth@redhat.com>
23021 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
23022 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23023 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
23024 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
23026 2004-07-08 Richard Henderson <rth@redhat.com>
23028 * builtins.c (ind_gimplify_va_arg_expr): New.
23029 * tree.h (ind_gimplify_va_arg_expr): Declare.
23030 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
23032 2004-07-08 Jan Beulich <jbeulich@novell.com>
23034 * expmed.c (extract_bit_field): Correct condition to use vec_extract
23035 patterns also on vector elements other than the first one.
23036 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
23039 2004-07-08 Geoffrey Keating <geoffk@apple.com>
23041 * config/rs6000/darwin-ldouble.c: Correct reference
23042 to the Linnainmaa paper.
23044 2004-07-08 Richard Henderson <rth@redhat.com>
23046 * config/arc/arc-protos.h (arc_va_arg): Remove.
23047 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23048 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
23049 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
23051 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
23052 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23053 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
23054 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
23056 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23058 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
23060 2004-07-08 Zack Weinberg <zack@codesourcery.com>
23062 * c-decl.c (static_ctors, static_dtors): Make static.
23063 (pop_file_scope): Call c_common_write_pch and
23064 cgraph_finalize_compilation_unit here.
23065 (build_cdtor): Moved here from c-objc-common.c; simplify.
23066 (c_write_global_declarations_1): Clarify comment.
23067 (c_write_global_declarations): Close the external scope before
23068 doing anything else. Call build_cdtor, cgraph_optimize, and
23069 mudflap_finish_file here.
23070 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
23072 * c-objc-common.c: No need to include cgraph.h.
23073 (build_cdtor): Moved to c-decl.c.
23074 (c_objc_common_finish_file): Delete.
23075 * c-tree.h: Update to match.
23076 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
23077 (generate_static_references): Set TREE_USED before calling finish_decl.
23078 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
23079 on the static_instances_decl.
23081 2004-07-08 Zack Weinberg <zack@codesourcery.com>
23083 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
23084 decls when there is only one input translation unit.
23085 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
23086 change of 2004-07-05; do not treat declarations with
23087 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
23088 * opts.c (cur_in_fname): Delete.
23089 * opts.h: Likewise.
23090 * tree.c: Revert changes of 2004-07-05; no special treatment
23091 for TRANSLATION_UNIT_DECLs.
23092 * Makefile.in (tree.o): Update dependencies.
23094 2004-07-08 Roger Sayle <roger@eyesopen.com>
23096 * builtins.c (fold_builtin_strcpy): Merge functionality from
23097 simplify_builtin_strcpy. Add additional len argument. No longer
23098 static. Remove function prototype.
23099 (fold_builtin_strncpy): Likewise integrate functionality from
23100 simplify_builtin_strncpy. Add additional slen argument. No
23101 longer static. Remove function prototype.
23102 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
23103 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
23104 types of "ignore" and "unlocked" parameters to bool.
23105 (fold_builtin_1): Add additional ignore argument. Call renamed
23106 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
23107 builtins. Update arguments to fold_builtin_strncpy and
23108 fold_builtin_strcpy. Add function prototype.
23109 (fold_builtin): Add additional Boolean ignore argument to pass
23111 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
23112 and fold_builtin_strncpy instead of simplify_builtin_fputs,
23113 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
23115 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
23116 simplify_builtin_strncpy): Delete function prototypes.
23117 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
23118 fold_builtin_strncpy): Add function prototypes here.
23119 (fold_builtin): Update function prototype with new "bool ignore".
23121 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
23122 (ccp_fold_builtin): Update call to fold_builtin. Call
23123 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
23124 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
23125 simplify_builtin_strncpy respectively.
23126 * fold-const.c (fold): Update call to fold_builtin.
23128 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
23130 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
23133 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
23134 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
23135 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
23136 * calls.c: Remove ifdefs of macros above.
23137 * functions.c: Likewise.
23138 * expr.c: Likewise.
23140 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23142 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
23143 (arch attribute): Delete.
23144 (current_function_calls_alloca attribute): Rename into calls_alloca.
23145 (calls_eh_return): New attribute.
23146 (leaf_function): Likewise.
23147 (length attribute): Fix formula for sibcalls.
23148 (return insn): Correctly compute the 'length' attribute.
23149 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
23151 2004-07-08 Richard Henderson <rth@redhat.com>
23153 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
23154 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
23155 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
23156 * tree-eh.c (lower_eh_constructs_1): Likewise.
23157 * tree-sra.c (sra_walk_modify_expr): Likewise.
23158 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
23159 (eliminate_unnecessary_stmts): Likewise.
23160 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
23161 * tree-tailcall.c (optimize_tail_call): Likewise.
23162 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
23164 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
23165 Jakub Jelinek <jakub@redhat.com>
23167 * config/i386/i386.c (override_options): Enable
23168 SSE prefetches with -mtune, as long as we are
23169 compiling for i686 or higher. All i686 processors
23170 accept SSE prefetches as NOPS, some i586's don't.
23172 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23175 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
23177 2004-07-08 Diego Novillo <dnovillo@redhat.com>
23179 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
23180 the handling of clobbering ASM_EXPRs.
23182 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23185 * config/sparc/sparc.c (function_value): In 64-bit mode,
23186 return the aggregates larger than 16 bytes like unions.
23188 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23191 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
23192 'temp' is zero, generate new pseudos as needed and emit the
23193 sequence of insns in single-assignment form. Resync comments
23195 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
23196 function before reload.
23198 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
23200 * vec.c (vec_assert_fail): Remove duplicate 'function'.
23202 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
23204 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
23205 Allocation is signed.
23206 (VEC_reserve): Return flag, allocation is signed.
23208 2004-07-08 Richard Henderson <rth@redhat.com>
23210 * tree-ssa-ccp.c (fold_stmt): Get type directly from
23211 OBJ_TYPE_REF_OBJECT.
23213 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
23214 Neil Booth <neil@daikokuya.co.uk>
23218 * c-decl.c (finish_struct): Ensure bit-fields are given the
23220 * c-common.c (c_common_signed_or_unsigned_type): For C, require
23221 the precision to match as well as the mode.
23222 * expr.c (reduce_to_bit_field_precision): New function.
23223 (expand_expr_real_1): Reduce expressions of bit-field type to
23225 * langhooks.h (reduce_bit_field_operations): New hook.
23226 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
23228 * c-lang.c, objc/objc-lang.c
23229 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
23230 * objc/objc-act.c (check_ivars): Convert types to bit-field types
23232 * tree.c (build_nonstandard_integer_type): New function.
23233 * tree.h (build_nonstandard_integer_type): New prototype.
23234 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
23235 conversions between integer and boolean types as useless.
23237 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
23239 * c-common.c (c_common_nodes_and_builtins): Do not
23240 create __builtin_ptrdiff_t and __builtin_size_t.
23242 2004-07-08 Andrew Pinski <apinski@apple.com>
23244 * Makefile.in (libbackend.o): Add -combine to the gcc
23247 2004-07-08 Nick Clifton <nickc@redhat.com>
23249 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
23252 2004-07-08 Richard Henderson <rth@redhat.com>
23254 * except.c (expand_eh_region_start, expand_eh_region_end,
23255 expand_eh_handler, expand_eh_region_end_cleanup,
23256 expand_start_all_catch, expand_start_catch, expand_end_catch,
23257 expand_end_all_catch, expand_eh_region_end_allowed,
23258 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
23259 expand_eh_region_end_fixup): Remove.
23260 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
23261 cleanups, outer_cleanups, label_chain, exception_region.
23262 (struct goto_fixup): Remove stack_level, cleanup_list_list.
23263 (struct label_chain): Remove.
23264 (struct stmt_status): Remove x_stack_block_stack.
23265 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
23266 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
23267 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
23268 end_cleanup_deferral, last_cleanup_this_contour,
23269 containing_blocks_have_cleanups_or_stack_level,
23270 any_pending_cleanups): Remove.
23271 (expand_null_return_1): Take no arguments.
23272 (expand_label, expand_naked_return, expand_return,
23273 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
23274 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
23275 expand_end_case_type): Don't use any of them.
23276 * calls.c (expand_call): Likewise.
23277 * dojump.c (do_jump): Likewise.
23278 * function.c (expand_function_end): Likewise.
23279 * expr.c (store_expr, expand_expr_real_1): Likewise.
23280 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
23281 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
23282 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
23283 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
23284 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
23285 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
23286 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
23287 for WITH_CLEANUP_EXPR.
23288 (gimple_push_cleanup): Likewise.
23289 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
23290 * print-tree.c (print_node): Likewise.
23291 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
23292 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
23293 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
23294 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
23295 (GOTO_SUBROUTINE_EXPR): Remove.
23296 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
23297 (DECL_TOO_LATE): Remove.
23298 * except.h, tree.h: Update decls.
23300 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
23302 * explow.c (optimize_save_area_alloca): Do not accept parameters.
23303 * passes.c (rest_of_handle_final): Handle symout.
23304 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
23306 (rest_of_handle_sched): Break out SMS. Remove ifs for
23307 flag_schedule_insns and flag_modulo_sched.
23308 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
23309 collect at the end.
23310 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
23311 (rest_of_handle_partition_blocks, rest_of_handle_sms,
23312 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
23313 rest_of_handle_mode_switching, rest_of_handle_jump,
23314 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
23315 rest_of_handle_jump2, rest_of_handle_postreload,
23316 rest_of_handle_flow2, rest_of_clean_state,
23317 rest_of_handle_shorten_branches,
23318 rest_of_handle_prologue_epilogue,
23319 rest_of_handle_branch_target_load_optimize): New.
23320 (rest_of_compilation): Call the above. Remove ggc_collect
23321 calls moved to rest_of_handle_*.
23322 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
23324 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
23325 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
23326 * except.h (set_nothrow_function_flags): Update comment.
23327 * function.c (current_function_nothrow): Remove.
23328 * output.h (current_function_nothrow): Remove.
23329 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
23330 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
23332 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23335 * reorg.c: Revert 2004-06-30 change.
23336 (find_end_label): If HAVE_epilogue and !HAVE_return,
23337 return 0 instead of creating a label at the end of the insn chain.
23338 (optimize_skip): Account for the failure mode of find_end_label.
23339 (fill_simple_delay_slots): Likewise.
23340 (fill_slots_from_thread): Likewise.
23341 (relax_delay_slots): Likewise.
23343 2004-07-08 Diego Novillo <dnovillo@redhat.com>
23345 * tree-flow.h (addressable_vars): Declare.
23346 * tree-ssa-alias.c (addressable_vars): Define.
23347 (setup_pointers_and_addressables): Add addressable variables
23348 to addressable_vars.
23349 * tree-ssa-operands.c (get_stmt_operands): Move
23350 handling of ASM_EXPRs ...
23351 (get_asm_expr_operands): ... here.
23352 When the ASM_EXPR clobbers memory, also clobber addressable
23354 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
23355 (delete_tree_ssa): Reset addressable_vars.
23357 2004-07-07 Jan Beulich <jbeulich@novell.com>
23358 Richard Henderson <rth@redhat.com>
23360 * varasm.c (assemble_variable): Use assemble_zeros for
23361 zero-initialized variables.
23362 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
23363 for SECCAT_BSS and SECCAT_TBSS.
23365 2004-07-07 Jan Beulich <jbeulich@novell.com>
23367 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
23369 * expmed.c (emit_store_flag): Also special-case double-word
23370 (in-)equality comparison against -1.
23372 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
23373 passing arguments the containers for which are registers.
23375 * calls.c (emit_library_call_value_1): Use mode of function parameter
23376 rather than that of argument since constants have none.
23378 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
23380 Introduce H8SX support.
23381 * expr.c (expand_strcpy): Renamed and moved to...
23382 * builtins.c (expand_movstr): ... here. Tweak.
23383 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
23384 computed or has side effects.
23385 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
23386 unused, or if mempcpy fails. Adjust the return value in the
23387 latter case. Use movstr if everything else fails.
23388 * doc/md.texi (movstr): Document.
23389 (movmemM, clrmemM): Fix explanation of memory block operands.
23390 * config/h8300/h8300.md (stpcpy): Renamed to...
23391 (movstr): ... this. Adjust.
23392 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23393 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
23394 movmem* and clrstr* to clrmem*.
23395 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
23396 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
23397 GENERAL_REGS, always.
23398 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
23399 getting the stack pointer as addr.
23400 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
23401 from general_operand_dst.
23402 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
23404 (movmd_internal): ... this. Add modes to operands. Disparage `D'
23405 instead of requiring it to match only before reload.
23406 (stpcpy_internal_normal): New, normal-mode variant of...
23407 (stpcpy_internal): ... this. Add modes to operands. Disparage
23408 `D' instead of requiring it to match only before reload.
23409 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
23411 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
23412 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
23414 * config/h8300/h8300.md (attr type): Add call.
23415 (attr can_delay): If type is call, set it no.
23416 (call, call_value): Set type to call.
23417 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
23418 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
23419 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
23420 * tree.c (get_narrower): Don't narrow integral types into
23421 non-integral types.
23422 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
23423 frame_size *before* the first use.
23424 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
23426 (peephole2): Don't widen instructions that push SP. Move
23427 decrement of SP to the end of all stm-generating peepholes.
23428 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
23429 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
23430 and OR to set it to all ones.
23431 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
23432 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
23433 (call, call_value): Set can_delay to "no".
23434 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
23435 * config/h8300/h8300.md (extzv): Make subreg check more robust.
23436 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23437 * config/h8300/h8300.md (*brabit): Remove.
23438 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
23439 zero_extract. Use bit_memory_operand as the predicate for
23440 operand 1 and 'WU' as the constraint. Check the difference
23441 between the base length and the final one when deciding which
23442 type of branch to use.
23443 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23444 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
23445 Use convert_move to extend the result for TARGET_H8300SX. Check
23446 for QImode memory references. Optimize the case where the
23447 destination is a paradoxical subreg.
23448 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23449 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
23450 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
23451 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23452 * config/h8300/h8300.md: Include mova.md
23453 (length_table): Add mova and mova_zero.
23454 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
23455 after all constant addresses for '%R', '%X', '%T' and '%S'.
23456 (h8300_mova_length): New function.
23457 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
23458 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
23459 dependencies for s-config, etc.
23460 * config/h8300/gemova.sh: New file.
23461 * config/h8300/mova.md: Generated.
23462 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
23463 * config/h8300/h8300.c (h8300_bitfield_length): New.
23464 (nibble_operand): Adjust.
23465 (h8300_binary_length): Handle conditional binary op.
23466 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
23467 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
23468 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
23469 and P#<0, unused so far. W and Y are now prefixes to multi-letter
23470 constraints. WU is introduced as a variant of U that requires a
23471 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
23472 * config/h8300/h8300.md (attr type): Added bitbranch.
23473 (attr length_table): Added bitfield and bitbranch.
23474 (attr length): Compute bitbranch length.
23475 (andqi): Separate pattern for H8300SX. Use bfld for loading the
23476 least-significant bit of a byte.
23477 (brabit, brabc, brabs): New.
23478 (insv, extzv): Emit bfst and bfld on H8300SX.
23479 (bfld, bfst, seq, sne): New.
23480 (bstzhireg, cmpstz, bstz, bistz): New.
23481 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
23482 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
23483 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
23484 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
23485 (h8sx_unary_memory_operator): New function.
23486 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
23487 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
23488 * config/h8300/h8300.md: Add peepholes to combine reloads and
23490 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
23491 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
23492 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
23493 (and?i, ior?i, xor?i): Likewise.
23494 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
23495 * config/h8300/h8300.c: Move enums and prototypes to head of file.
23496 Various whitespace fixes.
23497 (h8300_constant_length): New function, split out from...
23498 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
23499 (h8300_classify_operand): Use IN_RANGE.
23500 (h8300_classify_operand): Use h8300_constant_length.
23501 (h8300_short_move_mem_p): Tighten size check.
23502 (h8sx_mergeable_memrefs_p): Tighten equality check.
23503 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
23504 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
23506 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
23507 * config/h8300/crtn.asm: Likewise.
23508 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
23509 if __H8300SX__ is defined.
23510 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
23511 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
23512 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
23513 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
23514 addresses as mode-dependent.
23515 * config/h8300/h8300.c (print_operand_address): Update call to
23517 (h8300_get_index): Take a mode argument. Rework to fix an
23518 earlier misunderstanding.
23519 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
23520 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
23521 into a register if TARGET_H8300SX.
23522 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
23523 TARGET_H8300SX. Also disable related define_splits.
23524 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
23525 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
23526 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
23527 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
23528 * config/h8300/h8300.h (OK_FOR_Z): New macro.
23529 (EXTRA_CONSTRAINT_STR): Check it.
23530 * config/h8300/h8300.c (h8300_classify_operand): Accept null
23532 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
23533 * config/h8300/h8300.md (length_table): Add mov_imm4.
23534 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
23535 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
23536 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
23538 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
23539 * config/h8300/h8300.c (h8300_reorg): New function.
23540 (TARGET_MACHINE_DEPENDENT_REORG): Define.
23541 * config/h8300/h8300.md (length): Subtract the length of the
23542 delay slot from (pc) when checking the range of forward branches.
23543 (delay_slot, can_delay): New attributes.
23544 (define_delay): Add bra/s handling.
23545 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
23546 (jump): Add delayed-branch handling.
23547 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
23548 * expr.c (expand_strcpy): New function.
23549 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
23550 (expand_builtin_stpcpy): Likewise.
23551 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
23552 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
23553 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
23554 handling to improve register allocation for -fno-omit-frame-pointer.
23555 (h8sx_split_movmd): Delete, moving er6 handling into...
23556 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
23557 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
23558 (movmd): Add calls to copy_rtx.
23559 (movmd_internal): In the second alternative, allow the initial and
23560 final destination registers to be different . Update the splitter
23561 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
23562 instead of h8sx_split_movmd.
23563 (stpcpy, movsd): New expanders.
23564 (movsd_internal): New define_insn.
23565 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
23566 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
23567 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
23568 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
23569 and DESTINATION_REGS.
23570 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
23571 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
23572 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
23573 (h8300_move_ratio): Declare.
23574 (MOVE_RATIO): Use it.
23575 * config/h8300/h8300.c (h8300_move_ratio): New variable.
23576 (h8300_init_once): Initialize it.
23577 (h8300_reg_class_from_letter): New function.
23578 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
23579 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
23580 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
23581 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
23582 (movstrsi, movmd): New expanders.
23583 (movmd_internal): New insn.
23584 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
23585 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
23586 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
23587 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
23588 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
23589 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
23590 * config/h8300/h8300.c (nibble_operand): Fix warning.
23591 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
23592 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
23593 (movsf_h8300h): Disable for TARGET_H8300SX.
23594 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
23595 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
23596 h8300_stm_parallel and h8300_return_parallel.
23597 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
23598 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
23599 h8300_stm_parallel, h8300_return_parallel): New functions.
23600 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
23601 if TARGET_H8300SX. Use h8300_push_pop.
23602 (h8300_expand_epilogue): Likewise. Try to merge the return insn
23603 and final pop when generating h8sx code. Always emit some form
23605 * config/h8300/h8300.md: Don't enforce register alignment in
23606 stm peepholes if TARGET_H8300SX.
23607 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
23608 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
23609 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
23610 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
23611 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
23612 (MULTILIB_DIRNAMES): Add a directory for it.
23613 (MULTILIB_MATCHES): Delete.
23614 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
23615 * final.c (walk_alter_subreg): Handle addresses with subregs
23616 inside a ZERO_EXTEND or AND.
23617 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
23618 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
23620 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
23621 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
23622 @(dd,Rn.w) and @(dd,ERn.L).
23623 (h8300_displacement_size): Take the whole address as argument.
23624 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
23625 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
23626 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
23627 (h8sx_mergeable_memrefs_p): Declare.
23628 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
23629 (HAVE_PRE_INCREMENT): Likewise.
23630 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
23631 addresses for TARGET_H8300SX,
23632 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
23634 (movb_length_table, movl_length_table): New tables.
23635 (movw_length_table): Define to movb_length_table.
23636 (h8300_displacement_size): New, split out from...
23637 (h8300_classify_address): ...here. Handle pre/post inc/dec.
23638 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
23639 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
23640 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
23641 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
23642 (compute_plussi_length, compute_plussi_cc): Update accordingly.
23643 (h8sx_unary_shift_operator): Get the mode from the operator.
23644 (binary_shift_operator): Likewise.
23645 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
23646 a memory reference, check whether the reference is offsettable.
23647 (length_table): Add movb, movw and movl.
23648 (movqi): Add new h8sx pattern. Don't force one operand to be a
23649 register when generating h8sx code.
23650 (movhi, movsi, movsf): Likewise.
23651 (movstrictqi): Use the length_table attribute.
23652 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
23653 (addqi3): Split into a define_expand and define_insn. Don't accept
23654 memory operands in the expander. Use h8300_operands_match_p to
23655 check for matching operands in the define_insn.
23656 (subqi3, negqi2, one_cmplqi2): Likewise.
23657 (add[hs]i3): Don't accept memory operands in the expander. Likewise
23658 in any patterns that are unused in h8sx code. In the h8sx patterns,
23659 use h8300_operands_match_p to check whether operands match.
23660 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
23661 one_cmpl[hs]i3): Likewise.
23662 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
23664 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
23665 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
23666 (h8300_insn_length_from_table): Add a second parameter.
23667 (output_h8sx_shift): Declare.
23668 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
23669 (EXTRA_CONSTRAINT): Replace with...
23670 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
23671 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
23672 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
23673 and h8sx_binary_shift_operator.
23674 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
23675 for TARGET_H8300SX.
23676 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
23677 (bit_memory_operand, fix_bit_operand): Likewise.
23678 (h8300_length_table_for_insn): Remove.
23679 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
23681 (h8300_short_immediate_length, h8300_binary_length): New functions.
23682 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
23683 (output_plussi): Use sub to add negative constants.
23684 (compute_plussi_length): Adjust accordingly.
23685 (h8sx_single_shift_type): New enum.
23686 (h8sx_single_shift, h8sx_unary_shift_operator,
23687 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
23688 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
23689 single h8sx instruction. Return false in this case.
23690 * config/h8300/h8300.md (length_table): Add short_immediate.
23691 (length): Pass the operand array to h8300_insn_length_from_table.
23692 (adjust_length): Assume "no" for insns with a length_table attribute.
23693 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
23694 (*addhi3_h8300hs): Don't use for h8sx.
23695 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
23697 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
23698 1's predicate to nonimmediate_operand. Only skip default expansion
23699 if expand_a_shift or expand_a_rotate returns true. Add new patterns
23700 for single h8sx shift instructions.
23701 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
23702 * config/h8300/h8300.c (nibble_operand): Split out of...
23703 (reg_or_nibble_operand): ... this.
23704 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
23705 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
23706 umulhisi3): Introduce expand, and introduce separate insns for
23707 sign- or zero-extended REG and already-extended CONST_INT.
23708 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
23709 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
23710 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
23711 (subhi3): Likewise. Don't accept immediates for operand 1.
23712 Remove the early clobber from second alternative of the h8300s pattern.
23713 (subsi3): Generalize for h8sx. Force operand 2 into a register
23714 on plain h8300 targets.
23715 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
23716 (subsi3_h8300h): Generalize for h8sx.
23717 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
23718 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
23719 * config/h8300/h8300.c (reg_or_nibble_operand): New.
23720 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
23721 (TARGET_H8300SXMUL): New.
23722 (CONST_OK_FOR_P): New.
23723 (CONST_OK_FOR_LETTER_P): Adjust.
23724 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
23725 umulhisi3): Accept 4-bit immediate on H8SX.
23726 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
23727 (udivsi3, divhi3, udivsi3, divsi3): New.
23728 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
23729 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
23730 * config/h8300/h8300.h (OK_FOR_Q): New macro.
23731 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
23732 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
23733 Add ADDRESSOF to the bit_operand entry.
23734 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
23735 (h8300_src_operand): Likewise.
23736 (bit_operand): Check nonimmediate_operand rather than general_operand.
23737 Accept any nonimmediate_operand in h8sx code.
23738 (h8300_and_costs): Initialize operands[1].
23739 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
23740 (h8300_operand_class): New enum.
23741 (h8300_length_table): New typedef.
23742 (addb_length_table, addw_length_table, addl_length_table,
23743 logicl_length_table): New tables.
23744 (logicb_length_table, logicw_length_table): New macros.
23745 (h8300_classify_operand, h8300_length_from_table,
23746 h8300_length_table_for_insn, h8300_unary_length,
23747 h8300_insn_length_from_table): New functions.
23748 (output_plussi): Only use adds and subs for register destinations.
23749 Disable redundant clause.
23750 (compute_plussi_cc): Likewise.
23751 (compute_plussi_length): Likewise. Use h8300_length_from_table
23752 to work out the length of an insn.
23753 (output_logical_op): Only use narrower immediate instructions
23754 if the destination is a register.
23755 (compute_logical_op_cc): Likewise.
23756 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
23757 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
23758 * config/h8300/h8300.md (length_table): New attribute.
23759 (length): When an instruction has a length_table attribute, use
23760 h8300_insn_length_from_table to calculate its default length.
23761 (cmpqi): Use h8300_dst_operand for the first operand and
23762 h8300_src_operand for the second.
23763 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
23764 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
23765 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
23766 iorsi3, xorhi3, xorsi3): Likewise.
23767 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
23768 so that it allows any combination of operands for TARGET_H8300SX.
23769 (iorqi3, xorqi3): Likewise.
23770 (cmpqi): Use the length_table attribute.
23771 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
23772 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
23773 (cmpqi): Add 'Q' constraint.
23774 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
23775 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
23776 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
23777 * config/h8300/h8300.h (MASK_H8300SX): New macro.
23778 (TARGET_H8300S): True for both -ms and -msx.
23779 (TARGET_H8300SX): New macro.
23780 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
23781 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
23782 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
23783 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
23784 [Temporary change.]
23785 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
23786 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
23787 16-bit pointers and 32-bit ints.
23788 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
23789 CONST_DOUBLE with mode no wider than SImode.
23790 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
23792 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
23793 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
23795 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
23796 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
23797 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
23799 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
23801 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
23803 2004-07-07 Per Bothner <per@bothner.com>
23805 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
23807 2004-07-07 Mike Stump <mrs@apple.com>
23809 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
23810 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
23811 (machopic_finish): Likewise.
23813 2004-07-07 Richard Henderson <rth@redhat.com>
23815 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
23816 through any value-preserving cast.
23818 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23820 * function.c (assign_parm_find_data_types): Call
23821 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
23823 2004-07-07 Steven Bosscher <stevenb@suse.de>
23825 * tree-cfg.c (group_case_labels): Remove case labels that have
23826 the same target as the default case.
23828 2004-07-07 Steven Bosscher <stevenb@suse.de>
23830 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
23831 regardless of DECL_LANG_SPECIFIC being present or not.
23832 * tree.h (DECL_NUM_STMTS): Purge.
23834 2004-07-07 Andrew Pinski <apinski@apple.com>
23836 * configure: Regenerate with the right autoconf.
23838 2004-07-07 David Edelsohn <edelsohn@gnu.org>
23840 * ifcvt.c (total_bb_rtx_cost): New function.
23841 (find_if_case_1): Compare rtx_cost of basic block to cost of
23843 (find_if_case_2): Same.
23845 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
23848 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
23849 (output_return): Likewise.
23850 (output_sibcall): Abort if !flag_delayed_branch.
23851 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
23852 (emit_and_preserve): New function.
23853 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
23854 indirect jump to the thunked-to function if !flag_delayed_branch.
23855 * config/sparc/sparc.md (delayed_branch): New attribute.
23856 (load_pcrel_sym): Honor flag_delayed_branch. Use above
23857 attribute to compute the length of the insn.
23858 (goto_handler_and_restore): Likewise.
23860 2004-07-07 Andrew Pinski <apinski@apple.com>
23862 PR tree-optimization/15777
23863 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
23865 * expr.c (expand_expr_real_1): Fix formating.
23866 BUFFER_REF and IN_EXPR are dead.
23867 * fold-const.c (non_lvalue): BUFFER_REF is dead.
23868 * tree-inline.c (estimate_num_insns_1): Likewise.
23869 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
23870 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
23871 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
23873 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
23875 * collect2.c (dump_file): Don't call cplus_demangle if
23876 HAVE_LD_DEMANGLE is defined.
23877 (main): Pass "--demangle" to ld if no_demangle is not 0 and
23878 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
23879 if HAVE_LD_DEMANGLE is defined.
23881 * configure.ac (--with-demangler-in-ld): Added
23882 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
23883 --with-demangler-in-ld is used.
23884 * config.in: Regenerated.
23885 * configure: Likewise.
23887 2004-07-07 Roger Sayle <roger@eyesopen.com>
23889 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
23890 for simple floating point operations "fp", double precision
23891 multiplication "dmul", and single and double precision division
23892 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
23893 (ppc630_cost): New table split from ppc620_cost, to distinguish
23894 differences in floating point latencies.
23895 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
23896 (rs6000_rtx_costs): Add support for single and double precision
23897 floating point addition, subtraction, multiplication, division,
23898 fused-multiply-add, fused-multiply-sub, negation, absolute value
23899 and negative absolute value. Tweak MEM case to use prefered idiom.
23901 2004-07-07 Richard Henderson <rth@redhat.com>
23903 * tree-flow-inline.h (may_propagate_copy): Move...
23904 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
23905 attempt to copy between types requiring conversion.
23906 * tree-flow.h (may_propagate_copy): Update decl.
23907 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
23909 2004-07-07 Jakub Jelinek <jakub@redhat.com>
23911 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
23912 from -mtune= option.
23914 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23916 * builtins.c: Rename movstr*, except for movstrict*, to
23917 movmem* and clrstr* to clrmem*.
23918 * expr.c: Likewise.
23919 * expr.h: Likewise.
23920 * genopinit.c: Likewise.
23921 * integrate.c: Likewise.
23922 * local-alloc.c: Likewise.
23923 * optabs.c: Likewise.
23924 * optabs.h: Likewise.
23925 * config/alpha/alpha.h: Likewise.
23926 * config/alpha/alpha.md: Likewise.
23927 * config/arm/arm-protos.h: Likewise.
23928 * config/arm/arm.c: Likewise.
23929 * config/arm/arm.md: Likewise.
23930 * config/avr/avr.md: Likewise.
23931 * config/c4x/c4x.c: Likewise.
23932 * config/c4x/c4x.md: Likewise.
23933 * config/frv/frv.md: Likewise.
23934 * config/i386/i386-protos.h: Likewise.
23935 * config/i386/i386.c: Likewise.
23936 * config/i386/i386.h: Likewise.
23937 * config/i386/i386.md: Likewise.
23938 * config/i860/i860.c: Likewise.
23939 * config/i860/i860.md: Likewise.
23940 * config/ip2k/ip2k.md: Likewise.
23941 * config/ip2k/libgcc.S: Likewise.
23942 * config/ip2k/t-ip2k: Likewise.
23943 * config/m32r/m32r.c: Likewise.
23944 * config/m32r/m32r.md: Likewise.
23945 * config/mcore/mcore.md: Likewise.
23946 * config/mips/mips.c: Likewise.
23947 * config/mips/mips.md: Likewise.
23948 * config/ns32k/ns32k.c: Likewise.
23949 * config/ns32k/ns32k.h: Likewise.
23950 * config/ns32k/ns32k.md: Likewise.
23951 * config/pa/pa.c: Likewise.
23952 * config/pa/pa.md: Likewise.
23953 * config/pdp11/pdp11.h: Likewise.
23954 * config/pdp11/pdp11.md: Likewise.
23955 * config/rs6000/rs6000.c: Likewise.
23956 * config/rs6000/rs6000.md: Likewise.
23957 * config/s390/s390-protos.h: Likewise.
23958 * config/s390/s390.c: Likewise.
23959 * config/s390/s390.md: Likewise.
23960 * config/sh/lib1funcs.asm: Likewise.
23961 * config/sh/sh.c: Likewise.
23962 * config/sh/sh.md: Likewise.
23963 * config/sh/t-sh: Likewise.
23964 * config/sparc/sparc.h: Likewise.
23965 * config/vax/vax.md: Likewise.
23966 * config/xtensa/xtensa.c: Likewise.
23967 * config/xtensa/xtensa.md: Likewise.
23968 * doc/invoke.texi: Likewise.
23969 * doc/md.texi: Likewise.
23970 * doc/rtl.texi: Likewise.
23972 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
23975 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
23976 * config/mips/mips.c (mips_declare_common_object): New function,
23977 mostly split out from...
23978 (mips_output_aligned_decl_common): ...here.
23979 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
23980 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
23981 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
23982 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
23984 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23987 * function.c (assign_parms): Fix typo from previous change.
23989 2004-07-07 Jason Merrill <jason@redhat.com>
23992 * doc/extend.texi (C++ Interface): Correct information and
23995 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
24000 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
24003 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
24006 * config/m32r/m32r.c (m32r_function_symbol): New function:
24007 Generate a symbol name RTX with the correct m32r specific flags
24009 (block_move_call): Use new function to generate correct symbol.
24010 * config/m32r/m32r-protos.h: Add prototype for new funcion.
24011 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
24014 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
24016 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
24017 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
24018 TYPE_BINFO_BASETYPE): Remove.
24019 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
24021 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
24023 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
24024 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
24025 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
24026 (struct tree_binfo): Rename base_types to base_binfos.
24027 * alias.c (record_component_aliases): Adjust BINFO macros.
24028 * dbxout.c (dbxout_type): Likewise.
24029 * dwarf2out.c (gen_member_die): Likewise.
24030 * sdbout.c (sdbout_one_type): Likewise.
24031 * tree-dump.c (deque_and_dump): Likewise.
24032 * config/i386/i386.c (classify_argument,
24033 contains_128bit_aligned_vector_p): Likewise.
24035 2004-07-07 Nick Clifton <nickc@redhat.com>
24037 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
24038 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
24040 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
24042 * vec.h: Fix the example use.
24044 2004-07-06 Richard Henderson <rth@redhat.com>
24046 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
24047 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
24048 * tree-inline.c (copy_body_r, setup_one_parameter,
24049 initialize_inlined_parameters, expand_call_inline,
24050 declare_inline_vars): Don't check it.
24051 (expand_calls_inline): Remove old version, rename new version
24052 from gimple_expand_calls_inline.
24053 * tree-optimize.c (execute_gimple): Remove.
24054 (pass_gimple): Don't run anything.
24056 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
24058 * doc/sourcebuild.texi: Use semicolons instead of commas in
24061 2004-07-06 Richard Henderson <rth@redhat.com>
24063 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
24064 (sra_walk_modify_expr, scan_init): Likewise.
24065 (generate_element_zero): Check visited before scanning children.
24066 (generate_element_init): Set visited on error.
24067 (scalarize_init): Handle generate_element_init failure similar
24070 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
24072 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
24073 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
24075 2004-07-06 Richard Henderson <rth@redhat.com>
24077 * config/i386/i386.c (legitimize_pic_address): Make static.
24078 (legitimize_address): Handle CONST with TLS operand.
24079 (ix86_expand_move): Don't call legitimize_pic_address directly.
24080 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
24082 2004-07-06 Roger Sayle <roger@eyesopen.com>
24084 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
24085 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
24086 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
24087 is currently executed unconditionally, i.e. not in "else_bb".
24089 2004-07-06 Steven Bosscher <stevenb@suse.de>
24091 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
24092 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24093 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
24094 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24095 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
24096 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24097 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
24098 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24099 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
24100 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24101 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
24102 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24103 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
24104 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24105 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
24106 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24108 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
24110 * dojump.c (do_jump): REFERENCE_EXPR is dead.
24111 * expr.c (expand_expr_real_1): Ditto.
24112 * tree-inline.c (estimate_num_insns_1): Ditto.
24113 * tree-pretty-print.c (dump_generic_node): Ditto.
24114 (op_symbol): Ditto.
24117 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
24119 * tree-ssa-pre.c (reference_node_pool): New pool.
24120 (find_or_generate_expression): Class 'r' is okay too.
24121 (create_value_expr_from): Ditto.
24122 (add_to_sets): LHS should not include vuses.
24123 (eliminate): Ditto.
24124 (compute_avail): Reverse ordering of tests.
24125 Valuize INDIRECT_REF as well.
24127 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
24129 PR rtl-optimization/16380
24130 * loop.c (check_dbra_loop): Sink comparison instructions if they
24131 do something other than set cc0.
24133 2004-07-06 James E Wilson <wilson@specifixinc.com>
24135 * doc/interface.texi (longjmp and automatic variables): Delete
24136 paragraph recommending taking the address of a variable.
24138 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
24140 * vec.h (VEC_embedded_alloc): Remove.
24141 (VEC_embedded_size, VEC_embedded_init): New.
24142 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
24144 (VEC_truncate): New.
24145 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
24146 (vec_embedded_alloc): Remove.
24147 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
24148 (vec_embedded_alloc): Remove.
24150 2004-07-06 Mark Mitchell <mark@codesourcery.com>
24152 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
24153 (gt-langhooks.h): Remove.
24155 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
24157 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
24159 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
24161 * config/sparc/sparc.c (get_pc_symbol): Rename into
24162 add_pc_to_pic_symbol.
24163 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
24164 (load_pic_register): Account for previous changes.
24165 Use reg_names. Don't create the label twice.
24166 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
24167 UNSPEC_LOAD_PCREL_SYM.
24168 (get_pc): Rename into load_pcrel_sym. Add predicate to
24169 operands. Remove condition.
24171 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
24173 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
24174 RECORD, UNION & QUAL_UNION is actually a binfo.
24176 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
24177 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
24178 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
24179 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
24180 * dwarf2out.c (add_data_member_location_attribute): Likewise.
24181 (gen_inheritance_die): Likewise.
24182 * tree-dump.c (deque_and_dump): Likewise.
24183 * doc/c-tree.texi (Binfos): Add under reconstruction note.
24185 2004-07-06 Steven Bosscher <stevenb@suse.de>
24187 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
24189 * config/mcore/mcore.md: Model memory latency with a simple DFA
24190 pipeline description instead of a define_function_unit.
24192 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24194 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
24195 * langhooks.h (var_mod_type_p): Likewise.
24196 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
24197 * expr.c (count_type_elements): Properly handle return from
24198 array_type_nelts and properly test for overflow.
24199 * gimplify.c (gimplify_init_constructor): Properly handle return
24200 from array_type_nelts.
24201 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
24202 * integrate.c (copy_decl_for_inlining): Correct comments.
24203 * tree-inline.c (remap_decl): Update comments, remove dead code,
24204 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
24205 (remap_type): Only remap if variably modified by vars in function
24207 (copy_body_r): Use compatible_type langhooks to see when can fold.
24208 (setup_one_parameter): Don't remap type.
24209 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
24210 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
24211 compute TREE_INVARIANT for decl case.
24212 (find_var_from_fn): New function.
24213 (variably_modified_type_p): Add arg and call new function.
24214 * tree.h (variably_modified_type_p): Add extra arg.
24216 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
24218 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
24219 (goto_handler_and_restore_v9): Delete disabled insn.
24220 (goto_handler_and_restore_v9_sp64): Likewise.
24222 2004-07-05 Roger Sayle <roger@eyesopen.com>
24224 * calls.c (load_register_parameters): Call expand_shift instead
24225 of expand_binop with ashl_optab (or other shift optab) directly.
24226 * expr.c (emit_group_load, emit_group_store): Likewise.
24227 * function.c (assign_parm_setup_block): Likewise.
24228 * stmt.c (shift_return_value): Likewise.
24230 2004-07-05 Jakub Jelinek <jakub@redhat.com>
24232 * expr.c (expand_assignment): Disable the bitfield += optimizations.
24234 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
24236 * doc/sourcebuild.texi: Revert previous patch.
24238 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
24240 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
24241 TARGET_MEM_FUNCTIONS.
24242 * system.h: Poison TARGET_MEM_FUNCTIONS.
24243 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
24244 bcmp_libfunc, bzero_libfunc): Remove.
24245 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
24247 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
24248 * doc/standards.texi: Don't mention calling BSD string functions.
24249 * doc/invoke.texi: Likewise. Mention that memmove may be called.
24250 * config/vax/t-memfuncs: New.
24251 * config/memcmp.c, config/memcpy.c, config/memmove.c,
24252 config/memset.c: New.
24253 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
24254 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
24256 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
24257 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
24258 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
24259 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
24260 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
24261 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
24262 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
24263 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
24264 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
24265 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
24267 2004-07-05 Richard Henderson <rth@redhat.com>
24269 * function.c (assign_parm_setup_reg): Properly rename variables in
24270 FUNCTION_ARG_CALLEE_COPIES section.
24272 2004-07-05 Zack Weinberg <zack@codesourcery.com>
24274 * tree-mudflap.c: Include cgraph.h.
24275 (mf_init_extern_trees): Rename to mudflap_init. Export.
24276 Rewrite to create synthetic declarations instead of looking
24277 up declarations from mf-runtime.h.
24278 (mf_make_builtin, mf_make_cache_struct_type): New functions.
24279 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
24280 Correct commentary.
24281 (execute_mudflap_function_decls, mudflap_register_call):
24282 Don't call mf_init_extern_trees.
24283 (mudflap_finish_file): Use cgraph_build_static_cdtor.
24285 * tree-mudflap.h: Update prototypes.
24286 * c-mudflap.c: Delete file.
24287 * c-common.c: Include tree-mudflap.h.
24288 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
24289 * Makefile.in: Remove all references to c-mudflap.o.
24290 Update dependencies.
24292 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24294 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
24295 displacements with the spatial-locality cache-control completer.
24297 2004-07-05 Zack Weinberg <zack@codesourcery.com>
24299 * langhooks.c: Don't include gt-langhooks.h.
24300 (var_labelno): Delete.
24301 (lhd_set_decl_assembler_name): Do not append a distinguishing
24302 number to file-scope internal-linkage declarations for the first
24303 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
24304 the declaration itself (if at block scope), or its containing
24305 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
24308 * opts.c (cur_in_fname): New global.
24309 * opts.h: Declare it.
24310 * tree.c: Include opts.h.
24311 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
24312 DECL_UID equal to cur_in_fname.
24313 (copy_node_stat): Do not change DECL_UID when copying a
24314 TRANSLATION_UNIT_DECL.
24315 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
24316 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
24318 * c-decl.c (c_static_assembler_name): Delete.
24319 * c-tree.h (c_static_assembler_name): Delete prototype.
24320 * c-lang.c, objc/objc-lang.c: Don't override
24321 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
24323 * Makefile.in (tree.o): Update dependencies.
24324 (GTFILES): Remove langhooks.c.
24326 2004-07-05 Roger Sayle <roger@eyesopen.com>
24328 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
24329 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
24330 Normalize "X % C" as "X % -C" for signed modulus and negative C.
24331 Optimize "X % -Y" as "X % Y" for signed modulus.
24332 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
24333 into "((unsigned) X % Y) == 0".
24335 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
24337 * sourcebuild.texi (Config Fragments): Use @comma{} in
24338 cross-reference to section title.
24340 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24342 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
24343 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
24344 (gimplify_target_expr, gimplify_expr): Likewise.
24345 (copy_if_shared_r): No longer need special case for BIND_EXPR.
24346 (unshare_body, unvisit_body): Only look at nested if BODY_P is
24348 (gimplify_compound_lval): See if we can strip any useless conversion.
24349 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
24351 (gimplify_modify_expr_to_memset): Likewise.
24352 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
24353 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
24354 (declare_inline_vars): Likewise.
24355 (walk_type_fields): New function.
24356 (walk_tree): Use it.
24357 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
24359 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
24360 (sra_walk_modify_expr): Allow init function to fail.
24361 (scan_init): Now returns bool.
24362 (generate_element_init): If can't understand INIT, return false.
24363 (scalarize_init): Return false if generate_element_init does.
24365 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
24368 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
24369 bounds if bounds aren't constant.
24371 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
24373 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
24374 to type hooks; remove bogus PARAMS.
24376 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
24378 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
24379 * dwarf2out.c (add_data_member_location_attribute): Check for
24381 * tree.c (tree_node_kinds): Add "binfos".
24382 (binfo_lang_slots): New.
24383 (make_node_stat): Add TREE_BINFO.
24384 (make_tree_binfo_stat): New.
24385 (tree_node_structure): Add TREE_BINFO.
24386 * tree.def (TREE_BINFO): New.
24387 * tree.h (REC_OR_UNION_CHECK): Rename to ...
24388 (RECORD_OR_UNION_CHECK): ... here.
24389 (NOT_RECORD_OR_UNION_CHECK): New.
24390 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
24391 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
24392 RECORD_OR_UNION_CHECK.
24393 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
24394 (TYPE_LANG_SLOT_1): New.
24395 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
24396 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
24397 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
24398 (BINFO_ELTS): Remove.
24399 (BINFO_LANG_SLOT): New.
24400 (struct tree_binfo): New.
24401 (binfo_lang_slots): Declare.
24402 (enum tree_node_structure_enum): Add TS_BINFO.
24403 (union tree_node): Add binfo.
24404 (make_tree_binfo_stat): Declare.
24405 (make_tree_binfo): New.
24406 (enum tree_node_kind): Add binfo_kind.
24408 * objc/objc-act.c (start_class, objc_declare_protocols,
24409 start_protocols): Use TYPE_LANG_SLOT_1.
24410 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
24412 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
24413 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
24414 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
24415 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
24417 2004-07-05 Steven Bosscher <stevenb@suse.de>
24419 * rtl.h (struct rtx_def): Remove the integrated flag.
24420 Use the return_val flag for MEM_SCALAR_P.
24421 Reshuffle and update flags in CLEAR_RTX_FLAGS.
24423 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
24426 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
24427 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
24430 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
24432 * var-tracking.c: Fix some comments.
24433 (frame_stack_adjust): New.
24434 (vt_stack_adjustments): Init stack_adjust of entry block to
24435 minus stack adjustment of function prologue.
24436 (adjust_stack_reference): Do not adjust if adjustment == 0.
24437 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
24438 (emit_notes_in_bb): Likewise.
24439 (vt_add_function_parameters): Do not adjust locations of
24440 function arguments.
24441 (vt_initialize): Compute the stack adjustment of function
24442 prologue and offset the initial "location" of frame_base_decl
24443 from the stack pointer after prologue.
24445 2004-07-04 Richard Henderson <rth@redhat.com>
24447 * function.c (struct assign_parm_data_all): New.
24448 (struct assign_parm_data_one): New.
24449 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
24450 assign_parm_find_data_types, assign_parms_setup_varargs,
24451 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
24452 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
24453 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
24454 assign_parm_setup_block, assign_parm_setup_reg,
24455 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
24456 (assign_parms): ... here.
24458 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
24460 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
24461 now are bitmap_set_t's.
24462 (bitmap_insert_into_set): No point in inserting the value if
24464 (bitmap_set_contains): New function.
24465 (bitmap_set_replace_value): Add comment on why we do it
24467 (set_contains): Removed.
24468 (bitmap_set_subtract_from_value_set): New name of
24469 set_subtract now that it's arguments are two different
24472 (bitmap_find_leader): Change algorithm used.
24473 (find_or_generate_expression): Update use of functions for new
24475 (create_expression_by_pieces): Ditto.
24476 (insert_aux): Ditto.
24478 (add_to_sets): Ditto.
24480 (execute_pre): Ditto.
24481 (compute_avail): Ditto.
24482 Also ignore virtual phis.
24484 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
24486 * combine.c (simplify_comparison): Fix comment typo.
24488 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
24490 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
24491 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
24492 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
24493 (output_restore): Change parameter from 'insn' to 'pat'.
24494 (output_return): Adjust call to output_restore.
24495 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
24496 Adjust call to output_restore.
24498 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
24500 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
24501 and assert system is bsd.
24503 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
24505 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
24506 (TARGET_SWITCHES): Remove -mdebugc.
24507 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
24508 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
24509 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
24510 (sle_[sd]i_reg): Delete.
24512 2004-07-04 Steven Bosscher <stevenb@suse.de>
24514 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
24516 * config/iq2000/iq2000.md: Translate old pipeline description to an
24517 equivalent new one.
24519 2004-07-04 Roger Sayle <roger@eyesopen.com>
24521 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
24522 Ensure the replacement rhs is valid gimple before performing
24523 the substitution. Return false if these sanity checks fail.
24524 (fold_stmt): Only set changed to true, if set_rhs returns true.
24525 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
24528 2004-07-04 Richard Henderson <rth@redhat.com>
24531 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
24533 2004-07-04 Mark Mitchell <mark@codesourcery.com>
24535 * configure.ac (ranlib_flags): New variable.
24536 * Makefile.in (RANLIB_FLAGS): New variable.
24537 (libbackend.a): Use it.
24538 * configure: Regenerated.
24540 2004-07-04 Roger Sayle <roger@eyesopen.com>
24542 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
24543 a "sign mask" instead of using ashr_optab directly.
24545 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
24547 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
24548 * doc/cppopts.texi: Clarify processing of command-line defines.
24550 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
24552 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
24554 2004-07-04 Richard Henderson <rth@redhat.com>
24556 * rtl.def (ADDRESSOF): Remove.
24557 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
24558 (find_base_term, memrefs_conflict_p): Likewise.
24559 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
24560 (fold_rtx, cse_insn, set_live_p): Likewise.
24561 * dwarf2out.c (mem_loc_descriptor): Likewise.
24562 (add_location_or_const_value_attribute): Likewise.
24563 * emit-rtl.c (copy_insn_1): Likewise.
24564 * explow.c (memory_address): Likewise.
24565 * expmed.c (store_split_bit_field): Likewise.
24566 * expr.c (expand_expr_real_1): Likewise.
24567 * function.c (instantiate_decl
24568 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
24569 * genrecog.c (preds, validate_pattern): Likewise.
24570 * integrate.c (copy_rtx_and_substitute): Likewise.
24571 * recog.c (general_operand, register_operand): Likewise.
24572 (memory_address_p): Likwise.
24573 * reload1.c (eliminate_regs, elimination_effects): Likewise.
24574 * rtl.c (copy_rtx): Likewise.
24575 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
24576 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
24577 * rtlhooks.c (gen_lowpart_general): Likewise.
24578 * stmt.c (expand_asm_operands): Likewise.
24579 * web.c (entry_register, replace_ref, web_main): Likewise.
24580 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
24581 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
24582 * config/arm/arm.c (thumb_rtx_costs): Likewise.
24583 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
24584 * config/frv/frv.c (move_destination_operand, move_source_operand,
24585 condexec_dest_operand, condexec_source_operand,
24586 condexec_memory_operand): Likewise.
24587 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
24588 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
24589 (destination_xfmode_operand): Likewise.
24590 * config/mips/mips.h (PREDICATE_CODES): Likewise.
24591 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
24592 * config/s390/s390.c (general_s_operand): Likewise.
24593 * config/s390/s390.md (mov*): Likewise.
24594 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
24596 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
24597 * expr.c (expand_expr_real_1): Likewise.
24598 * stmt.c (expand_decl): Likewise.
24599 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
24601 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
24602 postponed_insns, put_var_into_stack, put_reg_into_stack,
24603 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
24604 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
24605 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
24606 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
24607 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
24608 purge_bitfield_addressof_replacements, purge_addressof_replacements,
24609 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
24610 struct insns_for_mem_walk_info, insns_for_mem_walk,
24611 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
24612 setjmp_protect_args): Remove.
24613 (push_function_context_to): Don't handle var_refs_queue.
24614 (pop_function_context_from, free_after_compilation): Likewise.
24615 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
24616 (assign_parms, allocate_struct_function): Likewise.
24617 (use_register_for_decl): New.
24618 (expand_function_end): Don't setjmp_protect.
24619 * function.h (struct emit_status): Update commentary.
24620 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
24621 (max_parm_reg, parm_reg_stack_loc): Remove.
24622 * passes.c (DFI_addressof): Remove.
24623 (dump_file_info): Remove addressof.
24624 (rest_of_handle_addressof): Remove.
24625 (rest_of_compilation): Don't call it.
24626 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
24627 * stmt.c (expand_decl): Use use_register_for_decl.
24628 * tree.h: Update decls.
24629 * web.c (mark_addressof): Remove.
24630 * doc/invoke.texi (-dF): Remove.
24632 2004-07-03 Richard Henderson <rth@redhat.com>
24634 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
24635 instead of gen_mem_addressof.
24636 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
24637 TImode output register.
24639 2004-07-03 Richard Henderson <rth@redhat.com>
24641 PR tree-optimization/16341
24642 * tree-sra.c (sra_walk_function): Increment to next stmt before
24643 processing the current stmt.
24644 (sra_insert_after): Always use BSI_SAME_STMT.
24646 2004-07-03 Richard Henderson <rth@redhat.com>
24648 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
24649 fp plus with minus.
24651 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
24653 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
24654 with tree_int_cst_equal.
24656 2004-07-03 Andreas Schwab <schwab@suse.de>
24658 * config/ia64/ia64.md: Define new attribute "empty".
24659 (prologue_use, nop_x, insn_group_barrier): Set it.
24661 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
24662 skip over "empty" insns.
24664 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24666 * tree-inline.c (initialize_inlined_parameters): Pass proper function
24667 context to gimplify_body.
24668 (walk_tree): Don't walk into types twice.
24669 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
24671 * tree-sra.c (generate_element_init): Remove any useless conversions.
24673 * gimplify.c (gimplify_conversion): Remove stripping useless
24674 conversions from here.
24675 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
24676 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
24677 Unshare before substituting PLACEHOLDER_EXPR.
24678 (gimplify_modify_expr_to_memset): Likewise.
24679 Pass address of TO to memset, not TO itself.
24680 (gimplify_init_constructor): Make copy of OBJECT so we have it each
24681 time we make an expression (to match a PLACEHOLDER_EXPR).
24683 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
24684 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
24685 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
24686 * tree-ssa-dom.c (local_fold): Likewise.
24688 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
24689 * langhooks.h (strct lang_hooks): New field type_max_size.
24690 * function.c (assign_temp): Call it.
24692 2004-07-03 Steven Bosscher <stevenb@suse.de>
24694 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
24695 * config/sh/sh.md: Convert the SH1 pipeline description to
24698 2004-07-02 Zack Weinberg <zack@codesourcery.com>
24700 * c-decl.c (struct c_binding): Remove contour field; add
24701 depth, invisible, nested fields.
24702 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
24703 (B_IN_EXTERNAL_SCOPE): New convenience macros.
24704 (bind): Add invisible and nested arguments. Initialize
24705 new fields of struct c_binding; adjust loop scanning for
24707 (free_binding_and_advance): Clear structure with memset.
24708 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
24709 in file scope, even if it's in external scope too.
24710 (pushdecl): Adjust to match. Create invisible file-scope
24711 declarations for block-scope forward declarations of static functions.
24712 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
24713 (undeclared_variable, lookup_label, declare_label, define_label)
24714 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
24715 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
24716 (store_parm_decls_oldstyle): Adjust to match.
24717 (diagnose_mismatched_decls): Correct handling of linkage clashes.
24718 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
24720 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
24721 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
24723 2004-07-02 Richard Henderson <rth@redhat.com>
24725 * c-decl.c (grokdeclarator): Don't frob current_function_decl
24726 around variable_size.
24727 (set_decl_nonlocal): Remove.
24728 (store_parm_decls): Add stmts for pending sizes.
24729 * calls.c (calls_function, calls_function_1): Remove.
24730 (precompute_arguments): Don't call it.
24731 * cfgexpand.c (set_save_expr_context): Remove.
24732 (tree_expand_cfg): Don't call it.
24733 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
24734 (dwarf2out_finish): Likewise.
24735 * expr.c (emit_block_move): Adjust addresses to BLKmode.
24736 (store_constructor): Don't pre-evaluate SAVE_EXPR.
24737 (safe_from_p): Don't queue SAVE_EXPRs.
24738 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
24739 or build plain VAR_DECLs.
24740 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
24742 (fold_checksum_tree): Don't special-case SAVE_EXPR.
24743 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
24744 (put_var_into_stack): Don't handle SAVE_EXPR.
24745 (gen_mem_addressof): Likewise.
24746 * function.h (struct function): Remove x_save_expr_regs.
24747 (save_expr_regs): Remove.
24748 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
24749 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
24750 * stor-layout.c (variable_size): Don't set it.
24751 (force_type_save_exprs, force_type_save_exprs_1): Remove.
24752 * tree-inline.c (remap_save_expr): Remove fn argument. Update
24753 all callers. Don't set SAVE_EXPR_CONTEXT.
24754 * tree-inline.h (remap_save_expr): Update decl.
24755 * tree.c (save_expr): Update build size.
24756 (first_rtl_op): Don't handle SAVE_EXPR.
24757 (unsave_expr_1, contains_placeholder_p): Likewise.
24758 (decl_function_context): Likewise.
24759 * tree.def (SAVE_EXPR): Remove args 1 and 2.
24760 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
24761 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
24763 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
24765 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
24766 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
24767 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
24768 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
24769 some first-person references and patronizing comments. Based on
24771 * doc/invoke.texi: Don't reference fortran@gnu.org.
24772 * doc/trouble.texi (Warning when a non-void function value is
24773 ignored): Rewrite. From Russ Allbery and Chris Devers.
24775 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
24777 * tree-ssa-pre.c (bitmap_set_t): New.
24778 (bb_value_sets): avail_out is now a bitmap_set_t.
24779 (bitmap_find_leader): New function.
24780 (bitmap_value_insert_into_set): Ditto.
24781 (bitmap_set_copy): Ditto.
24782 (bitmap_value_replace_in_set): Ditto.
24783 (bitmap_set_contains_value): Ditto.
24784 (bitmap_set_new): Ditto.
24785 (bitmap_set_pool): New pool.
24786 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
24787 (insert_aux): Ditto.
24788 (add_to_sets): Ditto.
24789 (compute_avail): Ditto
24790 (eliminate): Ditto.
24793 (execute_pre): Ditto.
24795 2004-07-02 Roger Sayle <roger@eyesopen.com>
24797 * config/rs6000/rs6000.c (struct processor_costs): New structure
24798 used to hold instruction latencies/sizes for processor types.
24799 (rs6000_cost): New global variable pointing to current CPU's costs.
24800 (rs6000_override_options): Initialize rs6000_cost to point to the
24801 appropriate cost table based upon rs6000_cpu and optimize_size.
24802 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
24805 2004-07-02 Richard Henderson <rth@redhat.com>
24807 * expmed.c (make_tree): Don't use SET_DECL_RTL.
24809 2004-07-02 Steven Bosscher <stevenb@suse.de>
24811 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
24813 2004-07-01 Richard Henderson <rth@redhat.com>
24815 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
24816 (alpha_gp_save_rtx): Use assign_stack_local instead of
24819 2004-07-01 Richard Henderson <rth@redhat.com>
24821 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
24822 (alpha_rtx_cost_data): Update to match.
24823 (alpha_rtx_cost_size): New.
24824 (alpha_rtx_costs): Honor optimize_size.
24826 2004-07-01 Richard Henderson <rth@redhat.com>
24828 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
24829 * cfgexpand.c (tree_expand_cfg): Do it here.
24830 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
24831 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
24832 * config/mips/mips.c (mips_output_mi_thunk): And here.
24833 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
24834 * config/sh/sh.c (sh_output_mi_thunk): And here.
24835 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
24837 2004-07-01 Richard Henderson <rth@redhat.com>
24839 * tree.def (RTL_EXPR): Remove.
24840 * c-typeck.c (lvalue_p): Don't handle it.
24841 * expr.c (safe_from_p): Likewise.
24842 (expand_expr_real_1): Likewise.
24843 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
24844 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
24845 * gengtype.c (adjust_field_tree_exp): Likewise.
24846 * stmt.c (warn_if_unused_value): Likewise.
24847 * tree-gimple.c (recalculate_side_effects): Likewise.
24848 * tree-pretty-print.c (dump_generic_node): Likewise.
24849 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
24850 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
24851 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
24853 * stmt.c (struct stmt_status): Remove x_last_expr_type,
24854 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
24855 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
24856 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
24857 all the bits that tracked last_expr.
24858 (expand_end_bindings): Don't track last_expr.
24859 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
24860 (clear_last_expr): Remove.
24861 (expand_asm): Don't call it.
24862 (expand_asm_operands, expand_end_cond): Likewise.
24863 (expand_naked_return, expand_null_return_1): Likewise.
24864 * c-typeck.c (c_begin_compound_stmt): Likewise.
24865 * cfgexpand.c (expand_block): Use expand_expr_stmt.
24866 * expr.c (expand_expr_real_1): Likewise.
24867 * tree.h: Update prototypes.
24869 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
24870 (struct emit_status): Remove sequence_rtl_expr.
24871 (struct function): Remove x_rtl_expr_chain.
24872 (seq_rtl_expr, rtl_expr_chain): Remove.
24873 * function.c (struct temp_slot): Remove rtl_expr.
24874 (assign_stack_temp_for_type): Don't set it.
24875 (free_temp_slots, pop_temp_slots): Don't check it.
24876 (free_after_compilation): Don't clear x_rtl_expr_chain.
24877 (fixup_var_refs): Don't search it.
24878 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
24879 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
24881 (push_topmost_sequence): Likewise.
24882 (end_sequence, init_emit): Likewise.
24883 (start_sequence_for_rtl_expr): Remove.
24884 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
24885 * rtl.h (preserve_rtl_expr_result): Remove.
24887 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
24889 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
24890 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
24893 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
24895 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
24896 (STANDARD_STARTFILE_PREFIX_2): Define.
24897 (standard_startfile_prefix_1): Initialize to
24898 STANDARD_STARTFILE_PREFIX_1.
24899 (standard_startfile_prefix_2): Initialize to
24900 STANDARD_STARTFILE_PREFIX_2.
24901 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
24902 (STANDARD_STARTFILE_PREFIX_1): Define.
24903 (STANDARD_STARTFILE_PREFIX_2): Define.
24904 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
24905 (STANDARD_STARTFILE_PREFIX_2): Document.
24907 2004-07-01 Richard Henderson <rth@redhat.com>
24909 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
24910 in order to disable scalarization. Instead set a flag and wait
24911 for a candidate decl.
24913 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
24915 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
24916 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
24917 Use terminology "testsuite" and "enumerated".
24919 2004-07-01 Richard Henderson <rth@redhat.com>
24921 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
24922 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
24923 (initial_return_save): Likewise.
24924 (flush_queued_reg_saves): Remap register numbers.
24925 (dwarf2out_return_reg): Likewise.
24927 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24929 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
24931 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
24932 access functions for lower bound and element size and only output
24933 if lower bound nonzero or element size not same as that of type.
24934 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
24936 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24938 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
24940 2004-07-01 Per Bothner <per@bothner.com>
24942 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
24944 2004-07-01 Jakub Jelinek <jakub@redhat.com>
24946 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
24947 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
24948 first operand. Don't optimize if the bitfield is volatile.
24950 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24952 * c-pretty-print.c (pp_c_postfix_expression): Handle
24953 floating-point comparison operators.
24954 (pp_c_expression): Pass floating-point comparison
24955 operators to pp_c_postfix_expression.
24957 2004-07-01 Roger Sayle <roger@eyesopen.com>
24959 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
24960 rtx_cost instead of "had_mult" to determine whether the transformed
24961 expression is cheaper than the original.
24963 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
24965 * alias.c (get_alias_set, canon_rtx, get_addr,
24966 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
24968 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
24969 expand_builtin): Likewise.
24970 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
24972 * combine.c (can_combine_p, combinable_i3pat, try_combine,
24973 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
24974 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
24975 record_dead_and_set_regs_1, get_last_value_validate,
24976 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
24977 * cse.c (check_dependence, canon_hash, equiv_constant,
24978 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
24979 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
24980 count_reg_usage): Likewise.
24981 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
24982 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
24983 cselib_record_sets): Likewise.
24984 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
24985 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
24986 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
24987 * df.c (df_uses_record): Likewise.
24988 * dojump (do_jump): Likewise.
24989 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
24990 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
24991 decl_start_label): Likewise.
24992 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
24993 operand_subword, change_address_1, make_safe_from): Likewise.
24994 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
24995 stabilize, force_not_mem): Likewise.
24996 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
24997 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
24998 * expr.c (convert_move, convert_modes, emit_block_move,
24999 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
25000 emit_move_insn_1, expand_assignment, store_expr,
25001 store_constructor_field, store_constructor, store_field,
25002 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
25004 * final.c (cleanup_subreg_operands, alter_subreg,
25005 get_mem_expr_from_op): Likewise.
25006 * flow.c (notice_stack_pointer_modification_1,
25007 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
25009 * function.c (mark_temp_addr_taken, preserve_temp_slots,
25010 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
25011 optimize_bit_field, flush_addressof, purge_addressof_1,
25012 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
25013 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
25014 keep_stack_depressed): Likewise.
25015 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
25016 noce_process_if_block, find_memory): Likewise.
25017 * integrate.c (subst_constants, allocate_initial_values): Likewise.
25018 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
25019 update_equiv_regs): Likewise.
25020 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
25021 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
25022 * optabs.c (expand_abs, emit_unop_insn): Likewise.
25023 * passes.c (rest_of_handle_final): Likewise.
25024 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
25025 move2add_note_store): Likewise.
25026 * ra-build.c (detect_remat_webs): Likewise.
25027 * ra-debug.c (dump_static_insn_cost): Likewise.
25028 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
25029 * recog.c (validate_change, apply_change_group, cancel_changes,
25030 validate_replace_rtx_1, general_operand, register_operand,
25031 nonmemory_operand, push_operand, pop_operand, memory_operand,
25032 indirect_operand, asm_operand_ok, offsettable_memref_p,
25033 offsettable_nonstrict_memref_p, constrain_operands,
25034 store_data_bypass_p): Likewise.
25035 * reg-stack.c (subst_stack_regs_pat): Likewise.
25036 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
25037 copy_cost, reg_scan_mark_refs): Likewise.
25038 * regmove.c (optimize_reg_copy_3, stack_memref_p,
25039 combine_stack_adjustments_for_block): Likewise.
25040 * regrename.c (copyprop_hardreg_forward_1): Likewise.
25041 * reload.c (can_reload_into, push_reload, decompose, immune_p,
25042 find_reloads, find_reloads_address, find_reloads_address_1,
25043 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
25044 find_equiv_reg): Likewise.
25045 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
25046 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
25047 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
25048 delete_address_reloads): Likewise.
25049 * resource.c (mark_referenced_resources): Likewise.
25050 * rtlanal.c (get_jump_table_offset, count_occurrences,
25051 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
25052 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
25053 num_sign_bit_copies1): Likewise.
25054 * rtlhooks.c (gen_lowpart_general): Likewise.
25055 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
25056 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
25057 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
25058 sdbout_global_decl): Likewise.
25059 * simplify-rtx.c (simplify_subreg): Likewise.
25060 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
25061 expand_anon_union_decl, expand_end_case_type): Likewise.
25062 * unroll.c (calculate_giv_inc): Likewise.
25063 * var-tracking.c (stack_adjust_offset_pre_post,
25064 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
25065 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
25066 vt_add_function_parameters): Likewise.
25067 * varasm.c (make_var_volatile, notice_global_symbol,
25068 assemble_external, decode_addr_const, mark_weak,
25069 default_encode_section_info): Likewise.
25071 2004-07-01 Steven Bosscher <stevenb@suse.de>
25073 * stmt.c (check_seenlabel): Remove.
25074 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
25076 2004-07-01 Richard Henderson <rth@redhat.com>
25078 * function.h (struct function): Remove x_function_call_count.
25079 (function_call_count): Remove.
25080 * calls.c (expand_call): Don't set it.
25081 * integrate.c (copy_rtx_and_substitute): Likewise.
25083 * function.h (struct function): Remove x_cleanup_label.
25084 (cleanup_label): Remove.
25085 * stmt.c (expand_value_return): Don't use it.
25086 * function.c (free_after_compilation): Don't set it.
25087 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
25088 * cfgexpand.c (tree_expand_cfg): Update call.
25089 * tree.h (expand_function_start): Update decl.
25091 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
25094 * c-lang.c (c_initialize_diagnostics): Move from here ...
25095 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
25096 (c_tree_printer): Use pretty-printer to format %T.
25097 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
25098 before '*' if not C++.
25099 (pp_c_direct_abstract_declarator): Don't try to print array upper
25100 bound for flexible array members.
25101 * c-tree.h: Include "diagnostic.h".
25102 (c_initialize_diagnostics): Declare.
25103 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
25104 * c-format.c (format_type_warning): New function. Improve
25105 diagnostics for incorrect format argument types.
25106 (check_format_types): Use it. Add two parameters. Use the
25107 TYPE_MAIN_VARIANT of wanted_type.
25108 (check_format_info_main): Pass new parameters to
25109 check_format_types.
25110 (struct format_wanted_type): Update comment.
25112 2004-07-01 Nick Clifton <nickc@redhat.com>
25114 * target.h (struct gcc_target): Add new field to struct cxx:
25115 import_export_class.
25116 * target-def.h (TARGET_CXX): Initialise the new field.
25117 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
25119 * doc/tm.texi: Document the new target hook.
25121 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
25123 * builtins.c (fold_builtin_classify): Fix typo.
25125 2004-07-01 Richard Henderson <rth@redhat.com>
25127 * function.c (identify_blocks, identify_blocks_1): Remove.
25128 * function.h (identify_blocks): Remove.
25129 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
25131 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
25133 * builtins.c (fold_builtin_classify): New.
25134 (fold_builtin_unordered_cmp): Fix commentary.
25135 (fold_builtin): Use it.
25136 * builtins.def: Define builtins for isnan,
25137 isnanf, isnanl, finite, finitef, finitel,
25138 isinf, isinff, isinfl.
25140 2004-07-01 Richard Henderson <rth@redhat.com>
25142 * function.h (struct function): Remove dont_emit_block_notes.
25143 * gimple-low.c (lower_function_body): Don't set it.
25144 * cfgexpand.c (expand_block): Don't check it.
25145 * cfglayout.c (insn_locators_initialize): Likewise.
25146 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
25147 * passes.c (rest_of_compilation): Likewise.
25148 * stmt.c (expand_start_bindings_and_block): Likewise.
25149 (expand_end_bindings): Likewise.
25151 2004-07-01 Richard Henderson <rth@redhat.com>
25153 * cgraph.h (cgraph_build_static_cdtor): Declare.
25154 * cgraphunit.c (cgraph_build_static_cdtor): New.
25155 * c-objc-common.c (build_cdtor): Use it.
25156 * coverage.c (create_coverage): Likewise.
25157 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
25158 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
25160 See ChangeLog.11 for earlier changes.