1 2004-12-09 Matt Rice <ratmice@yahoo.com>
4 * c-incpath.c (remove_duplicates): Check for construct
7 2004-12-09 Dorit Naishlos <dorit@il.ibm.com>
9 * genopinit.c (vec_realign_store_optab): Initialization removed.
10 * optabs.c (optab_for_tree_code): REALIGN_STORE_EXPR case removed.
11 * optabs.h (optab_index): OTI_vec_realign_store Removed.
12 (vec_realign_store_optab): Removed.
13 * target-def.h (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Removed.
14 * target.h (builtin_mask_for_store): Removed.
15 * tree.def (REALIGN_STORE_EXPR): Removed.
16 * config/rs6000/rs6000.c (rs6000_builtin_mask_for_store): Removed.
17 (altivec_builtin_mask_for_store): Removed.
18 (altivec_init_builtins): Removed initialization of
19 altivec_builtin_mask_for_store.
21 * doc/tm.texi (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
22 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): New.
24 2004-12-09 Nathan Sidwell <nathan@codesourcery.com>
26 * tree.def (SET_TYPE): Remove.
27 (CONSTRUCTOR): Update description.
28 * builtins.c (type_to_class) Remove SET_TYPE case.
29 * dbxout.c (dbxout_type): Likewise.
30 * dwarf2out.c (is_base_type): Likewise.
31 (gen_set_type_die): Remove.
32 (gen_type_die): Remove SET_TYPE case.
33 * expr.c (count_type_elements): Likewise.
34 (mostly_zeroes_p): Likewise.
35 (store_constructor): Likewise.
36 * print_tree.c (print_node): Likewise.
37 * stor-layout.c (layout_type): Likewise.
38 * tree-browser.c (browse_tree): Likewise.
39 * tree-inline.c (remap_type): Likewise.
40 * tree-pretty-print.c (dump_generic_node): Likewise.
41 * tree.c (type_contains_plaeholder_1, type_hash_eq,
42 variably_modified_type_p, initializer_zerop): Likewise.
43 * tree.h (SET_OR_ARRAY_CHECK): Remove.
44 (AGGREGATE_TYPE_P): Remove SET_TYPE check.
45 (TYPE_DOMAIN): Use ARRAY_TYPE_CHECK.
46 * typeclass.h (enum type_class): Remove set_type_class.
47 * varasm.c (const_hash_1): Remove SET_TYPE case.
48 (compare_constant, copy_constant, output_constant): Likewise.
49 * config/i386/i386.c (classify_argument): Likewise.
50 * config/ia64/ia64.c (hfa_element_mode): Likewise.
51 * config/sparc/sparc.c (sparc_type_code): Likewise.
54 * tree-inline.c (estimate_num_insns_1): Add RANGE_EXPR case.
56 2004-12-08 Richard Henderson <rth@redhat.com>
58 * config/i386/i386.md: Use FLAGS_REG everywhere.
60 2004-12-08 Eric Christopher <echristo@redhat.com>
62 * config/mips/mips.c (mips_scalar_mode_supported_p): Rewrite
63 to avoid call to default function.
65 2004-12-08 Zack Weinberg <zack@codesourcery.com>
68 * varasm.c (pending_assemble_externals): New static.
69 (assemble_external_real): Meat of assemble_external split out
71 (process_pending_assemble_externals): New function.
72 (assemble_external): Use gcc_assert. If flag_unit_at_a_time
73 is true and the basic test passes, merely cons the decl onto
74 the pending list to be handled later.
75 * tree.h: Declare process_pending_assemble_externals.
76 * cgraphunit.c (cgraph_optimize): Call it.
78 * config/h8300/h8300.h: Do not define ASM_OUTPUT_EXTERNAL.
80 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
82 * cfgloopmanip.c (create_preheader): Speed up by "unrolling"
83 and simplifying FOR_EACH_EDGE.
85 2004-12-08 Richard Sandiford <rsandifo@redhat.com>
87 * config/frv/frv.c (frv_sort_insn_group): Always initialize
90 2004-12-08 Nathan Sidwell <nathan@codesourcery.com>
93 * gimplify.c (canonicalize_addr_expr): Cope with array of
95 (gimplify_conversion): Remove redundant checks.
97 * doc/trouble.texi (Non-bugs): Clarify empty loop removal.
99 2004-12-08 Uros Bizjak <uros@kss-loka.si>
101 * config/i386/i386.c (output_387_binary_op,
102 ix86_prepare_fp_compare_args): Fix is_sse condition.
104 2004-12-07 Uros Bizjak <uros@kss-loka.si>
106 * config/i386/i386-protos.h (ix86_split_fp_branch): New rtx
109 * config/i386/i386.c (output_fp_compare): Fix is_sse condition.
110 Use EFLAGS_P only when fcomi insn should be used. Fix handling
111 of eflags_p variable. Change alt table accordingly. For non-fcomi
112 compare insn always use trailing fnstsw insn. Fix intmode
113 calculation for ficom insn.
114 (ix86_split_fp_branch): Add "rtx pushed" as new parameter. Call
115 ix86_free_from_memory when "pushed" is specified.
116 (ix86_expand_branch): Change call to ix86_split_fp_branch.
118 * config/i386/i386.md (*cmpfp_0_sf, *cmpfp_0_df, *cmpfp_0_xf):
119 Change eflags_p parameter in call to output_fp_compare.
120 (*cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf): Remove.
121 (*cmpfp_2_sf_1, *cmpfp_2_df_1, *cmpfp_2_xf_1): Rename to
122 *cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf. Change eflags_p
123 parameter in call to output_fp_compare.
124 (*cmpfp_2_u): Remove.
125 (*cmpfp_2_u_1): Rename to *cmpfp_2_u. Change eflags_p parameter
126 in call to output_fp_compare.
127 (*ficom_1): Remove insn definition and corresponding define_split.
128 (*cmpfp_si): New insn definition.
129 (*fp_jcc_8): New insn definition. Add new splitters for
130 "memory_operand" and "register_operand".
131 (define_split): Add new parameter in call to ix86_split_fp_branch.
133 config/i386/predicates.md (float_operator): New predicate.
135 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
137 * c-common.c (verify_tree): Don't check code length if we know
138 we are handling tcc_unary.
139 * print_tree.c (print_node): Remove code to handle RTL
140 appearing as a part of a tree node.
141 * tree-gimple.c (recalculate_side_effects): Rename fro as len.
142 * tree.c (build1_stat): Don't check TREE_CODE_LENGTH.
143 (PROCESS_ARG): Don't refer to fro.
144 (build2_stat, build3_stat, build4_stat): Don't compute fro.
146 2004-12-07 Roger Sayle <roger@eyesopen.com>
149 * expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Move definition earlier.
150 (expand_mult): Special case powers of two to avoid synth_mult.
151 * loop.c (product_cheap_p): Handle case where expand_mult does
152 require/generate any instructions (i.e. multiplication by zero).
154 2004-12-07 Richard Henderson <rth@redhat.com>
156 * tree-pretty-print.c (dump_array_domain): Split out from
157 dump_generic_node; fix off-by-one error on zero-based array bounds.
158 (dump_generic_node): Use it.
159 (print_declaration): Likewise.
161 2004-12-08 Richard Guenther <richard.guenther@uni-tuebingen.de>
163 * doc/invoke.texi: Adjust default values for
164 large-function-growth and inline-unit-growth to match
165 params.def. Clarify used algorithm.
167 2004-12-07 David Mosberger <davidm@hpl.hp.com>
170 * config/ia64/ia64.c (ia64_assemble_integer): Add support for
171 emitting unaligned pointer-sized integers.
173 2004-12-07 Steven Bosscher <stevenb@suse.de>
176 * c-typeck.c (c_start_case): Set orig_type to error_mark_node
177 when the type of the controlling expression is not a valid type.
179 2004-12-07 Steven Bosscher <stevenb@suse.de>
181 PR tree-optimization/17340
182 * tree-ssa-pre.c (compute_antic): Fix comment.
183 (compute_avail): Do not recurse, instead do a DFS using a stack
185 (execute_pre): Adjust.
187 2004-12-07 Ziemowit Laski <zlaski@apple.com>
189 * c-tree.h (struct lang_type): Rename 'objc_protocols' field
192 2004-12-07 Eric Christopher <echristo@redhat.com>
195 * config/netbsd.h (NO_IMPLICIT_EXTERN_C): Define.
197 2004-12-07 Eric Christopher <echristo@redhat.com>
199 * config/mips/mips-protos.h (mips_valid_pointer_mode): Move
201 * config/mips/mips.c: ... here. Make static.
203 2004-12-07 Eric Christopher <echristo@redhat.com>
206 * config/mips/mips.c (mips_vector_mode_supported_p): New function.
207 (TARGET_SCALAR_MODE_SUPPORTED_P): Define to above.
209 2004-12-07 Kazu Hirata <kazu@cs.umass.edu>
211 * c-common.c, expr.c, fold-const.c, print-tree.c,
212 tree-gimple.c, tree-inline.c, tree-pretty-print.c,
213 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c: Replace uses of
214 first_rtl_op with TREE_CODE_LENGTH.
215 * tree.c (first_rtl_op): Remove.
216 Replace uses of first_rtl_op with TREE_CODE_LENGTH.
217 * tree.h: Remove the prototype for first_rtl_op.
219 2004-12-07 David Edelsohn <edelsohn@gnu.org>
221 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
222 Revert 2004-12-01 change.
224 2004-12-06 Ziemowit Laski <zlaski@apple.com>
226 * c-tree.h (struct lang_type): Add 'objc_protocols' field.
228 2004-12-06 DJ Delorie <dj@redhat.com>
230 * reload.c (find_valid_class): Fix logic to test inner mode as well.
231 (push_reload): Pass inner mode.
233 2004-12-06 Eric Christopher <echristo@redhat.com>
235 * doc/tm.texi (TARGET_VALID_POINTER_MODE): Document.
237 2004-12-06 Aldy Hernandez <aldyh@redhat.com>
239 * config/rs6000/sysv4.h: Define RELOCATABLE_NEEDS_FIXUP to 1.
241 2004-12-06 Zdenek Dvorak <dvorakz@suse.cz>
242 Kazu Hirata <kazu@cs.umass.edu>
244 PR tree-optimization/18601
245 * tree-cfg.c (thread_jumps, thread_jumps_from_bb): Removed.
246 (tree_forwarder_block_p): Do not consider blocks that are its own
247 successors forwarders.
248 (cleanup_forwarder_blocks, remove_forwarder_block): New functions.
249 (cleanup_tree_cfg): Use cleanup_forwarder_blocks instead of
251 * tree-flow.h (bb_ann_d): Remove forwardable.
253 2004-12-06 Kazu Hirata <kazu@cs.umass.edu>
255 * expr.c (expand_expr_real_1): Remove an "if" whose condition
258 2004-12-06 Roger Sayle <roger@eyesopen.com>
260 * c-gimplify.c (gimplify_c_loop): Improve initial implementations
261 for loops whose conditions are known at compile-time.
262 * gimplify.c (append_to_statement_list_1): Remove side_effects
263 parameter, this function should never be called if its false.
264 (append_to_statement_list): Only call append_to_statement_list_1
265 if t is non-NULL tree with side-effects.
266 (append_to_statement_list_force): Likewise, if t is not NULL.
268 2004-12-06 J"orn Rennecke <joern.rennecke@st.com>
270 * bt-load.c (btr_def_s): New member own_end;
271 (add_btr_to_live_range): Add second parameter. Changed caller.
272 (clear_btr_from_live_range): Clear btrs_live_at_end bit
273 for the register its definition basic block if own_end is set.
274 (augment_live_range): Also take btrs_live_at_end into account.
275 (combine_btr_defs): Don't bother with
276 other_def->other_btr_uses_after_use if it pertains to a different
278 (move_btr_def): Set def->other_btr_uses_before_def after
279 calling combine_btr_defs."
281 * bt-load.c (augment_live_range): New argument full_range.
284 * bt-load.c (move_tr_def): Set other_tr_uses_before_def
285 taking new btr assignment into account.
287 2004-12-05 Daniel Berlin <dberlin@dberlin.org>
289 * tree-ssa-alias.c (create_global_var): Use void_type_node,
292 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
294 * expr.c (expand_expr_real_1): Abort on COND_EXPR of
297 2004-12-05 Richard Henderson <rth@redhat.com>
300 * config/alpha/alpha.md (UNSPECV_SETJMPR_ER): New.
301 (builtin_setjmp_receiver_er_sl_1): Use it.
302 (builtin_setjmp_receiver_er_1): Likewise.
303 (builtin_setjmp_receiver_er, exception_receiver_er): Remove.
304 (builtin_setjmp_receiver): Don't split for explicit relocs until
306 (exception_receiver): Likewise.
308 2004-12-05 Andrew Pinski <pinskia@physics.uc.edu>
310 * mklibgcc.in (vis_hide): Add the prototype for the test.
312 2004-12-05 Roger Sayle <roger@eyesopen.com>
314 * c-typeck.c (c_finish_loop): Improve initial implementations
315 for loops whose conditions are known at compile-time.
317 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
319 * builtins.c: Fix comment typos.
321 2004-12-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
324 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): When
325 the first/last insn is a sequence, return the first/last insn of the
329 * mklibgcc.in (vis_hide): Use implementation instead of declaration
332 2004-12-04 Richard Henderson <rth@redhat.com>
334 * config/alpha/alpha.c (alpha_expand_unaligned_load): Don't forget to
335 use ofs in BWX two byte special case.
336 (alpha_expand_unaligned_store): Likewise.
338 2004-12-04 Kazu Hirata <kazu@cs.umass.edu>
340 * gcse.c (gcse_main): Add a comment.
342 2004-12-04 Andrew Pinski <pinskia@physics.uc.edu>
345 * builtins.c (fold_builtin_next_arg): Export and return true
346 when there is a warning or an error.
347 (expand_builtin_va_start): When fold_builtin_next_arg returns true,
349 (expand_builtin): Likewise.
350 * gimplify.c (gimplify_call_expr): Error out if there is not
351 enough arguments to va_start. Call fold_builtin_next_arg also
352 on the second argument.
353 * tree.h (fold_builtin_next_arg): Prototype.
355 2004-12-04 Alan Modra <amodra@bigpond.net.au>
357 * mklibgcc.in: Build shared libgcc and shared libunwind in gcc/.
358 Don't subst shlib_dir for SHLIB_LINK, SHLIBUNWIND_LINK,
359 SHLIB_INSTALL, and SHLIBUNWIND_INSTALL.
360 * config/i386/t-nwld (SHLIB_NAME): Use shlib_base_name in place of
361 shlib_dir and shlib_so_name.
362 * config/mips/t-slibgcc-irix (SHLIB_NAME): Likewise.
363 * config/t-libunwind-elf (SHLIB_NAME): Likewise.
364 * config/t-slibgcc-darwin (SHLIB_NAME): Likewise.
365 * config/t-slibgcc-elf-ver (SHLIB_NAME): Likewise.
366 * config/t-slibgcc-sld (SHLIB_NAME): Likewise.
367 (SHLIB_LINK): Don't use shlib_dir when creating symlink.
369 2004-12-03 Roger Sayle <roger@eyesopen.com>
371 * doc/tm.texi (TARGET_DELEGITIMIZE_ADDRESS): Document target hook.
373 2004-12-03 Richard Henderson <rth@redhat.com>
375 * alias.c (component_uses_parent_alias_set): Rename from
376 can_address_p. Return bool. Reverse the sense of the result.
377 Reinstate the check for alias set zero.
378 (get_alias_set): Update to match.
379 * alias.h (component_uses_parent_alias_set): Likewise.
380 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
381 * expr.c (expand_assignment): Likewise.
382 * expr.h: Remove commented out prototypes that were moved to alias.h.
384 2004-12-03 Richard Henderson <rth@redhat.com>
386 * doc/tm.texi (TARGET_BUILD_BUILTIN_VA_LIST): New.
387 (TARGET_CANNOT_FORCE_CONST_MEM): New.
389 2004-12-04 Alan Modra <amodra@bigpond.net.au>
392 * sched-rgn.c (schedule_region): Don't assume REG_SAVE_NOTEs are
394 * sched-ebb.c (schedule_ebb): Likewise.
396 2004-12-03 Andreas Schwab <schwab@suse.de>
398 * Makefile.in (HOSTHOOKS_DEF_H): Define.
399 (ggc-common.o): Depend on $(HOSTHOOKS_DEF_H).
400 (host-default.o): Likewise.
402 2004-12-03 Eric Christopher <echristo@redhat.com>
404 * config/stormy16/stormy16.md (pushqi, popqi, pushhi,
405 pophi): Add number of arguments to name so that the
406 pattern is recognized as a named pattern.
408 2004-12-03 Janis Johnson <janis187@us.ibm.com>
410 * doc/extend.texi (AltiVec Builtins): Fix info about signedness.
412 2004-12-03 Andreas Tobler <a.tobler@schweiz.ch>
414 * config/rs6000/rs6000.c (rs6000_override_options): Protect
415 darwin_one_byte_bool with #if.
417 2004-12-03 Paolo Bonzini <bonzini@gnu.org>
419 * doc/tm.texi (Misc): Document TARGET_FOLD_BUILTIN.
421 2004-12-03 H.J. Lu <hongjiu.lu@intel.com>
423 * mklibgcc.in: Put back the default set of EXTRA_MULTILIB_PART.
425 2004-12-03 Richard Sandiford <rsandifo@redhat.com>
427 * configure.ac: Move TL_AC_GCC_VERSION into initialization section.
428 Set libstdcxx_incdir directly.
429 * configure: Regenerate.
431 2004-12-03 Kazu Hirata <kazu@cs.umass.edu>
433 * tree-ssa-dom.c (record_equivalences_from_phis): Remove an
434 "if" whose condition is always true.
436 * cfgrtl.c (rtl_verify_flow_info_1): Use JUMP_P instead of
439 2004-12-02 Stan Shebs <shebs@apple.com>
441 * config/rs6000/rs6000.c (rs6000_override_options): Make 64-bit
442 Darwin default to one-byte bools.
444 2004-12-02 Richard Henderson <rth@redhat.com>
447 * simplify-rtx.c (simplify_immed_subreg): Fail complex modes.
449 2004-12-03 Ben Elliston <bje@au.ibm.com>
451 * doc/cfg.texi (Edges): Update. Document the edge_iterator data
452 type and its methods.
454 2004-12-02 Richard Henderson <rth@redhat.com>
456 * expr.c (write_complex_part): Use simplify_gen_subreg when the
457 submode is at least as large as a word.
458 (read_complex_part): Likewise.
460 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
463 * mklibgcc.in: Build one set of EXTRA_MULTILIB_PARTS for
464 multilib at a time. Don't build the default set. Don't add
465 EXTRA_MULTILIB_PARTS to shared libunwind nor libgcc. Remove
466 filter for shared libunwind and libgcc.
468 2004-12-02 Roger Sayle <roger@eyesopen.com>
471 * config/i386/i386.c (override_options): If -fomit-frame-pointer has
472 already been specified, ignore the -momit-leaf-frame-pointer option.
474 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
476 * varasm.c (make_decl_rtl): Add the missing `;'.
478 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
480 * tree.c (is_attribute_p): Split out to ..
481 (is_attribute_with_length_p): Here. Use IDENTIFIER_LENGTH instead
482 of strlen and compare the string lengths before calling strcmp.
483 (lookup_attribute): Call is_attribute_with_length_p instead of
486 2004-12-02 Devang Patel <dpatel@apple.com>
488 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -gfull and -gused.
489 * config/rs6000/darwin.h (CC1_SPEC): Do not handle -gfull and -gused.
490 * config/i386/darwin.h (CC1_SPEC): Same.
492 2004-12-02 Richard Henderson <rth@redhat.com>
494 * optabs.c (lowpart_subreg_maybe_copy): New.
495 (expand_unop, expand_abs_nojump): Use it.
497 2004-12-02 J"orn Rennecke <joern.rennecke@st.com>
499 * sh.md (extv, extzv): Add pattern predicate.
501 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
503 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
506 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
509 * tree-cfg.c (thread_jumps): Reduce the size of WORKLIST.
511 2004-12-02 Jeff Law <law@redhat.com>
513 * tree-eh.c: Revert yesterday's change.
515 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
517 * varasm.c (decode_reg_name): Revert change to check for zero
519 (make_decl_rtl): Make sure that we call decode_reg_name only
522 2004-12-02 Dorit Naishlos <dorit@il.ibm.com>
525 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Properly set
526 then and else labels.
528 2004-12-02 Andreas Schwab <schwab@suse.de>
530 * Makefile.in (WERROR_FLAGS): Renamed from WERROR.
531 (STRICT2_WARN): Use $(WERROR_FLAGS) instead of $(WERROR).
532 (STAGE2_FLAGS_TO_PASS): Likewise.
534 * config/i386/x-mingw32: Set WERROR_FLAGS instead of WERROR.
536 2004-12-02 Richard Sandiford <rsandifo@redhat.com>
538 * configure.ac: Use TL_AC_GCC_VERSION to set gcc_version. Remove
539 now-redundant AC_SUBSTs.
540 * aclocal.m4: Include ../config/gcc-version.m4.
541 * configure: Regenerate.
543 2004-12-02 Alan Modra <amodra@bigpond.net.au>
545 * config/rs6000/rs6000.c (rs6000_assemble_integer): Put back the
546 #ifdef RELOCATABLE_NEEDS_FIXUP.
548 2004-12-01 Roger Sayle <roger@eyesopen.com>
551 * config/i386/i386.md (*call_value_1, *sibcall_value_1): Correct
552 Intel assembler syntax by using %A1 instead of %*%1.
554 2004-12-01 Richard Henderson <rth@redhat.com>
556 * expr.c (expand_assignment): Handle CONCAT both as a final
557 destination and as a middle point.
559 2004-12-01 Jeff Law <law@redhat.com>
561 * tree-eh.c (save_eptr, save_filt): Now file scoped statics.
562 (honor_protect_cleanup_actions): Only create save_eptr and
563 save_filt if they do not already exist.
564 (lower_eh_constructs): Wipe all knowledge of save_eptr and
565 save_filt before returning.
567 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
569 * tree-phinodes.c (remove_phi_arg_num): Fix a comment.
571 2004-12-02 Alan Modra <amodra@bigpond.net.au>
574 * config/rs6000/rs6000.c (rs6000_assemble_integer): Replace
575 #ifdef RELOCATABLE_NEEDS_FIXUP with if.
576 * config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Define in terms
577 of target_flags_explicit.
578 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Ditto for biarch
579 case. Define as 0 for non-biarch.
581 2004-12-01 Zack Weinberg <zack@codesourcery.com>
583 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
584 Change temporary file tag from a prefix to an infix.
586 2004-12-02 Andreas Schwab <schwab@suse.de>
588 * gcc.c (struct option_map): Add entry for "--pass-exit-codes".
590 2004-12-01 Andrew Pinski <pinskia@physics.uc.edu>
594 * tree-ssa-alias.c (init_alias_info): Get statement operands for all
595 the statements if aliases_computed_p is true.
597 2004-12-01 Mark Mitchell <mark@codesourcery.com>
599 * Makefile.in (WERROR): New variable.
600 (STRICT2_WARN): Use it.
601 (STAGE2_FLAGS_TO_PASS): Likewise.
602 * config/i386/x-mingw32 (WERROR): Add -Wno-format.
604 2004-12-01 Richard Henderson <rth@redhat.com>
606 * expr.c (get_inner_reference): Fix thinko in REAL/IMAGPART_EXPR
609 2004-12-01 Diego Novillo <dnovillo@redhat.com>
611 PR tree-optimization/18291
612 * tree-ssa-copy.c (merge_alias_info): Fix merging of
613 flow-sensitive alias information. If the new pointer has no
614 name tag, copy it from the original pointer. Otherwise, make
615 sure that the pointed-to sets have a common intersection.
617 2004-12-01 Richard Henderson <rth@redhat.com>
620 * emit-rtl.c (gen_complex_constant_part): Remove.
621 (gen_realpart, gen_imagpart): Remove.
622 * rtl.h (gen_realpart, gen_imagpart): Remove.
623 * expmed.c (extract_bit_field): Remove CONCAT hack catering to
624 gen_realpart/gen_imagpart.
625 * expr.c (write_complex_part, read_complex_part): New.
626 (emit_move_via_alt_mode, emit_move_via_integer, emit_move_resolve_push,
627 emit_move_complex_push, emit_move_complex, emit_move_ccmode,
628 emit_move_multi_word): Split out from ...
629 (emit_move_insn_1): ... here.
630 (expand_expr_real_1) <COMPLEX_EXPR>: Use write_complex_part.
631 <REALPART_EXPR, IMAGPART_EXPR>: Use read_complex_part.
632 * function.c (assign_parm_setup_reg): Hard-code transformations
633 instead of using gen_realpart/gen_imagpart.
635 * expr.c (optimize_bitfield_assignment_op): Split out from ...
636 (expand_assignment): ... here. Use handled_component_p to gate
637 get_inner_reference code. Simplify MEM handling. Special case
640 * expmed.c (store_bit_field): Use simplify_gen_subreg instead
641 of gen_rtx_SUBREG directly.
643 2004-12-01 David Edelsohn <edelsohn@gnu.org>
644 Nathan Sidwell <nathan@codesourcery.com>
647 * config/rs6000/rs6000.md (sge): Enable for non-TARGET_POWER.
652 2004-12-01 Nathan Sidwell <nathan@codesourcery.com>
655 * params.c (set_param_value): Add range check.
656 * params.def: Add min and max values. Reformat long strings.
657 * params.h (struct param_info): Add min and max fields.
658 (enum compiler_param): Adjust DEFPARAM.
659 * toplev.c (lang_independent_params): Likewise.
661 2004-12-01 Alan Modra <amodra@bigpond.net.au>
664 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use r0 for vrsave.
666 2004-12-01 Joseph S. Myers <joseph@codesourcery.com>
668 * doc/standards.texi: Update for C99 TC2.
670 2004-11-30 Jeff Law <law@redhat.com>
672 * sbitmap.c (sbitmap_any_common_bits): New function.
673 * sbitmap.h (sbitmap_any_common_bits): Prototype.
674 * modulo-sched.c (sms_schedule_by_order): Use sbitmap_any_common_bits
675 No longer allocate/free "psp", "pss" sbitmaps.
676 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Similarly for
678 (group_aliases): Similarly.
680 2004-11-30 Nathan Sidwell <nathan@codesourcery.com>
682 * tree-vectorizer.c (vect_analyze_data_refs): Reformat and avoid
683 uninitialized variable.
685 2004-11-30 Eric Christopher <echristo@redhat.com>
687 * fold-const.c (fold_widened_comparison): Make sure that we're
688 passing an INTEGER_TYPE to int_fits_type_p.
689 (fold): Clean up comment.
691 2004-11-30 Zack Weinberg <zack@codesourcery.com>
693 * mklibgcc.in: Correct calculation of libgcc_s_soname and
694 libunwind_soname. Use $out, not $outS, in commands for
695 no-shared-library case. Move EXTRA_MULTILIB_PARTS rules above
696 library build rules, make $libunwind_so and $libgcc_s_so
697 depend on them in the normal fashion, and filter those objects
700 2004-11-30 Janis Johnson <janis187@us.ibm.com>
702 * config/rs6000/altivec.h (vec_step_help): Support const vector types.
704 2004-11-30 Andrew Pinski <pinskia@physics.uc.edu>
707 * tree-optimize.c (init_tree_optimization_passes): Add a may_alias
708 pass right after fold builtins.
710 2004-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
712 * config/s390/s390-modes.def: Added cc modes documentation.
713 * config/s390/s390.c: (s390_tm_ccmode, s390_select_ccmode,
714 s390_expand_addcc): Added cc mode comments.
715 * config/s390/s390.md: Removed old cc mode documentation.
717 2004-11-30 Mark Dettinger <dettinge@de.ibm.com>
719 * config/s390/s390.c (struct processor_costs): New data type.
720 (s390_cost, z900_cost, z990_cost): New global variables.
721 (override_options): Initialize s390_cost.
722 (s390_rtx_costs): Reimplement.
724 2004-11-29 Daniel Berlin <dberlin@dberlin.org>
726 Fix PR tree-optimization/18673
728 * tree-ssa-pre.c: Remove splay-tree.h include.
729 (bitmap_value_replace_in_set): Fix to add if it does not exist.
730 (find_or_generate_expression): Remove now-wrong condition.
731 (create_expression_by_pieces): Fix condition and comment reason
733 (insert_aux): Fix condition and comment reasons for it.
734 Factor insertion code from here.
735 (insert_into_preds_of_block): To here. Fix conditions in factored
736 function and comment reasons for them.
738 2004-11-30 Ira Rosen <irar@il.ibm.com>
741 * tree-vectorizer.c (vect_analyze_data_refs): Use temporary
742 variable for data_reference when looking for memtag.
744 2004-11-30 Jakub Jelinek <jakub@redhat.com>
746 * c-opts.c (check_deps_environment_vars): If spec != NULL, set
749 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
751 * tree-vectorizer.c (vect_gen_niters_for_prolog_loop): Use
752 tree_low_cst instead of TREE_INT_CST_LOW.
754 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
757 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Return false for
758 decls that are assembled before vectorization takes place.
759 (vect_compute_data_ref_alignment): Set DECL_USER_ALIGN to 1.
761 2004-11-30 Ulrich Weigand <uweigand@de.ibm.com>
763 * passes.c (rest_of_handle_old_regalloc): Delete unreachable blocks
764 if local_alloc modified jumps.
766 2004-11-30 Alan Modra <amodra@bigpond.net.au>
768 * varasm.c (default_encode_section_info): Don't set SYMBOL_FLAG_SMALL
770 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Remove TLS
773 2004-11-30 Zack Weinberg <zack@codesourcery.com>
775 * gthr-gnat.c, gthr-gnat.h, gthr.h, libgcc2.h, unwind-dw2-fde.h
776 * unwind.h: Surround all visibility pragmas with #ifndef HIDE_EXPORTS.
778 * mklibgcc.in: Drastic restructure for comprehensibility.
779 Remove the old hidden-directive hack.
780 Eliminate support for .txt files in LIB2ADD etc (never used).
781 Eliminate support for assembly source files in LIB2ADDEH* and
782 LIBUNWIND (also never used).
783 Build up dependency lists for libraries incrementally.
784 If we have SHLIB_LINK, compile each file twice, once for the
785 static and once for the shared library; also probe for
786 -fvisibility=hidden in the generated libgcc.mk. If found,
787 pass that and -DHIDE_EXPORTS to the compilation of every C
788 source file going into the static library. If found, generate
789 hidden-directive lists for every assembly source file going
790 into the static library, but incorporate them with -include
792 Write comments into generated libgcc.mk to facilitate debugging.
793 * Makefile.in: Pass ASM_HIDDEN_OP to mklibgcc.
794 * config/t-slibgcc-darwin: Define ASM_HIDDEN_OP.
796 * config/darwin.h (REAL_LIBGCC_SPEC): Put -lgcc back in
799 2004-11-29 Richard Henderson <rth@redhat.com>
801 * expr.c (get_inner_reference): Handle REAL/IMAGPART_EXPR.
802 (handled_component_p): Likewise.
803 * alias.c (can_address_p): Reformat and simplify. Handle
804 REAL/IMAGPART_EXPR. Do not disable addressability based on
806 * fold-const.c (build_fold_addr_expr_with_type): Remove duplicate
807 check for REAL/IMAGPART_EXPR.
808 * gimplify.c (gimplify_compound_lval): Likewise.
809 * tree-cfg.c (verify_expr): Likewise.
810 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
811 * tree-nested.c (build_addr, convert_nonlocal_reference): Likewise.
812 (convert_local_reference): Likewise.
813 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Likewise.
815 2004-11-30 Alan Modra <amodra@bigpond.net.au>
817 * expr.c (emit_group_load_1): Don't die on const_int orig_src.
819 2004-11-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
822 * config/pa/pa-host.c, config/pa/x-hpux, config/pa/x-linux: New files.
823 * config.host (hppa*-*-hpux*, hppa*-*-linux): Define out_host_hook_obj
824 and host_xmake_file using new host configuration files.
826 2004-11-29 Roger Sayle <roger@eyesopen.com>
828 * reg-stack.c (change_stack): Improve algorithm used to pop regs
829 off the stack to maximize ffreep usage and reduce fxch count.
831 2004-11-30 James A. Morrison <phython@gcc.gnu.org>
834 * c-decl.c (grokdeclarator): Reset DECL_INTIAL to error_mark_node
837 2004-11-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
839 * expr.c (expand_expr_real_1, case NOP_EXPR): Properly handle
840 REDUCE_BIT_FIELD by applying it to result, not input, of conversion.
842 2004-11-30 Ben Elliston <bje@au.ibm.com>
844 * Makefile.in (REGS_H): Depend on $(BASIC_BLOCK_H).
846 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
849 * c-common.c (handle_visibility_attribute): When the type decl
850 is really a identifier node, warn about being ignored and return.
852 2004-11-29 Richard Henderson <rth@redhat.com>
854 * tree-cfg.c (tree_node_can_be_shared): Fix typo'd error_mark_node.
856 2004-11-29 Steven Bosscher <stevenb@suse.de>
858 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge):
859 Remove CASE_DROPS_THROUGH checks, it is never defined.
860 * cfglyout.c (fixup_reorder_chain): Likewise.
861 * cfgrtl.c (rtl_verify_flow_info): Likewise.
862 * stmt.c (expand_case): Likewise.
863 * cfgbuild.c (make_edges): Likewise. Also remove force_fallthru,
865 * system.h (CASE_DROPS_THROUGH): Poison.
866 * doc/md.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
867 * doc/tm.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
869 * config/v850/v850.h: Remove commented out CASE_DROPS_THROUGH.
871 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
874 * tree-cfg.c (tree_node_can_be_shared): Error_mark_node can be
877 2004-11-29 Diego Novillo <dnovillo@redhat.com>
879 PR tree-optimization/18712
880 * tree-into-ssa.c (insert_phi_nodes_for): Pass argument
881 WORK_STACK by reference.
882 Call VEC_safe_push instead of VEC_quick_push.
885 2004-11-29 Daniel Jacobowitz <dan@codesourcery.com>
888 * Makefile.in (c-lang.o): Update dependencies.
889 * c-lang.c: Include "c-pragma.h".
890 (finish_file): Call maybe_apply_pending_pragma_weaks.
891 * c-pragma.c (maybe_apply_pending_pragma_weaks): New function.
892 * c-pragma.h (maybe_apply_pending_pragma_weaks): New prototype.
894 2004-11-29 Richard Henderson <rth@redhat.com>
897 * config/ia64/predicates.md (sdata_symbolic_operand): Deny offsets
898 outside the referenced object.
900 2004-11-29 Kazu Hirata <kazu@cs.umass.edu>
902 * tree-if-conv.c (replace_phi_with_cond_modify_expr): Use
903 EDGE_PRED instead of PHI_ARG_EDGE.
904 * tree-ssa-live.c: Likewise.
905 * tree-ssa-loop-manip.c: Likewise.
906 * tree-ssa.c: Likewise.
908 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Speed up by
909 simplifying edge manipulation.
911 * cfgrtl.c (rtl_tidy_fallthru_edge): Speed up by using
914 * tree-cfg.c (tree_redirect_edge_and_branch): Call find_edge
917 * cfg.c (flow_obstack): Remove.
918 (flow_firstobj): Likewise.
919 (init_flow): Remove all uses of flow_obstack.
921 2004-11-29 Alan Modra <amodra@bigpond.net.au>
923 * varasm.c (default_elf_select_section_1): Only pass DECL_P decl
926 2004-11-29 Nathan Sidwell <nathan@codesourcery.com>
928 * opts.c (decode_options): Do not set max-inline-insns-rtl.
929 (common_handle_option): Likewise.
930 * params.def (PARAM_MAX_INLINE_INSNS_RTL): Remove.
931 * params.h (MAX_INLINE_INSNS_RTL): Remove.
932 * doc/invoke.texi (max-inline-insns-rtl): Remove.
934 2004-11-29 Alan Modra <amodra@bigpond.net.au>
937 * varasm.c (default_elf_select_section_1): Pass decl to named_section.
939 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
942 * gimplify.c (gimplify_asm_expr): If the length of an output operand
943 is zero, do not process it, just let it go through.
945 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
946 Diego Novillo <dnovillo@redhat.com>
948 PR/18662, also backported from tree-cleanup-branch.
949 * tree-ssa-ccp.c (substitute_and_fold): If replaced anything,
950 always call maybe_clean_eh_stmt and modify_stmt.
952 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
955 * tree-ssa-operands.c (build_ssa_operands, case MODIFY_EXPR):
956 Ignore a VIEW_CONVERT_EXPR on LHS when deciding if must or may def.
957 * tree-ssa-ccp.c (visit_assignment): If LHS is a VIEW_CONVERT_EXPR,
958 add an inverse VIEW_CONVERT_EXPR to const_val.
961 * tree-nested.c (check_for_nested_with_variably_modified): New.
962 (create_nesting_tree): Call it.
964 * tree-ssa-alias.c (compute_points_to_and_addr_escapes): Remove
965 special code for assigning to non-pointer.
966 (is_escape_site): If RHS is a conversion between pointer and integer
967 types, this is an escape site.
969 * gcse.c (insert_store): Error if try to insert store on abnormal edge.
970 (store_motion): Don't move store if any edge we'd want to move it
973 * expr.c (expand_expr_real_1, case ARRAY_REF): Properly fold with
974 non-zero lower bound.
976 * expr.c (categorize_ctor_elements_1, case STRING_CST): New case.
978 2004-11-28 Matt Kraai <kraai@alumni.cmu.edu>
981 * opts.c (find_opt): Require that the input match a switch exactly
982 or that the switch take a joined option to be interpreted as a
983 match for another language.
985 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
987 * timevar.def (TV_TREE_REDPHI): New timevar.
988 * tree-ssa.c (pass_redundant_phi): Use TV_TREE_REDPHI for the tv id.
990 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
992 PR preprocessor/17651
993 * c-opts.c (sanitize_cpp_opts): Make flag_no_output imply
994 flag_no_line_commands.
995 * c-ppoutput.c (pp_file_change): Remove now-redundant check of
998 2004-11-28 Theodore A. Roth <troth@openavr.org>
1000 * config/avr/avr.c (avr_handle_fndecl_attribute): Generate a
1001 warning if the function name does not begin with "__vector" and the
1002 function has either the 'signal' or 'interrupt' attribute.
1004 2004-11-28 Theodore A. Roth <troth@openavr.org>
1006 * config/avr/avr.c (avr_mcu_types): Add entries for atmega48,
1007 atmega88, atmega168, attiny13, attiny2313, at90can128, atmega165,
1008 atmega325, atmega3250, atmega645 and atmega6450.
1009 * config/avr/avr.h (LINK_SPEC): Ditto.
1011 (LIBGCC_SPEC): Ditto.
1012 (CRT_BINUTILS_SPECS): Ditto.
1013 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
1015 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
1017 PR preprocessor/17610
1018 * testsuite/gcc.dg/cpp/empty-include.c: New testcase.
1020 2004-11-28 Jeff Law <law@redhat.com>
1022 * tree-ssa-alias.c (count_calls_and_maybe_create_global_var): New.
1023 (pass_maybe_create_global_var): New.
1024 * tree-pass.h (pass_maybe_create_global_var): Declare.
1025 * tree-optimize.c (init_tree_optimization_passes): Link in
1026 pass_maybe_create_global_var.
1028 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1030 * tree-inline.c (inline_forbidden_p_1, case RECORD_TYPE): Add comment.
1032 2004-11-28 Ulrich Weigand <uweigand@de.ibm.com>
1034 PR rtl-optimization/18420
1035 * simplify-rtx.c (simplify_gen_subreg): Revert 2004-10-28 change.
1037 2004-11-28 Steven Bosscher <stevenb@suse.de>
1038 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1040 * config/vax/vax.h (CASE_DROPS_THROUGH): Don't define.
1041 * config/vax/vax.md (casesi): Emit a test-and-branch to make sure
1042 that the case is in range, to make sure the casesi insn is always
1043 in range and never falls through.
1044 (casesi1): Add comment to explain why casesi never falls through.
1045 Remove the unnamed special case casesi pattern.
1047 2004-11-28 Hans-Peter Nilsson <hp@bitrange.com>
1050 * config/mmix/mmix.md ("*movdicc_real_reversible"): Rename from
1051 "*movdicc_real". Only match reversible comparisons.
1052 ("*movdicc_real_nonreversible"): New pattern, split from
1053 "*movdicc_real". Match only nonreversible comparisons. Exclude
1054 reversed alternatives.
1055 ("*movdfcc_real_reversible", "*movdfcc_real_nonreversible"):
1058 2004-11-27 Richard Henderson <rth@redhat.com>
1060 * config/ia64/ia64.md: Move all define_predicate's ...
1061 * config/ia64/predicates.md: ... here. New file.
1063 2004-11-27 Per Bothner <per@bothner.com>
1066 Re-applied following, with two modifications: add a URL for the
1067 fixed cctools; only exit if $build = $target.
1069 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
1070 * configure.ac (powerpc-*-darwin*): Require assembler to support
1072 * configure: Regenerate.
1074 2004-11-28 David Edelsohn <edelsohn@gnu.org>
1077 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve accuracy of
1078 EQ, GTU, and LTU costs. Add costs for GT, LT, and UNORDERED.
1079 Distinguish between SImode and DImode CONST_INT.
1081 2004-11-28 Andreas Fischer <a_fisch@gmx.de>
1082 Alan Modra <amodra@bigpond.net.au>
1085 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Disallow
1086 functions, strings and thread-local vars.
1088 2004-11-28 Alan Modra <amodra@bigpond.net.au>
1090 * config/rs6000/rs6000.h (WORLD_SAVE_P): Define.
1091 * config/rs6000/darwin.h (WORLD_SAVE_P): Define.
1092 * config/rs6000/rs6000.c (compute_save_world_info): Use WORLD_SAVE_P
1093 to allow non-darwin ABIs to optimize away code.
1094 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
1096 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
1098 * tree.c (operand_equal_for_phi_arg_p): New.
1099 * tree.h: Add a prototype for operand_equal_for_phi_arg_p.
1100 * tree-cfg.c, tree-ssa-dom.c, tree-ssa-phiopt.c, tree-ssa.c:
1101 Replace operand_equal_p with operand_for_phi_arg_p
1104 * bb-reorder.c (find_traces_1_round): Speed up by using
1105 EDGE_COUNT instead of FOR_EACH_EDGE.
1107 * fold-const.c, config/i386/linux64.h: Fix comment typos.
1109 2004-11-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1112 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Revert 2004-11-22 change.
1114 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
1116 * config/i386/linux.h: Fix a comment typo.
1117 * doc/extend.texi: Fix a typo.
1119 2004-11-27 Jeff Law <law@redhat.com>
1121 * tree-cfg.c (cleanup_tree_cfg): Also return true if blocks
1124 2004-11-27 Jakub Jelinek <jakub@redhat.com>
1126 * config/i386/linux64.h (REG_NAME): Define.
1128 2004-11-27 Jakub Jelinek <jakub@redhat.com>
1130 * fold-const.c (extract_muldiv_1) <case ABS_EXPR>: If ctype is
1131 unsigned and type signed, build ABS_EXPR with signed_type (ctype)
1132 and only afterwards convert to ctype.
1134 2004-11-27 Richard Sandiford <rsandifo@redhat.com>
1136 * config/mips/mips-protos.h (function_arg_boundary): Declare.
1137 * config/mips/mips.h (PARM_BOUNDARY): Simplify definition.
1138 (STACK_BOUNDARY, MIPS_STACK_ALIGN): Likewise.
1139 (FUNCTION_ARG_BOUNDARY): Use new function_arg_boundary function.
1140 * config/mips/mips.c (function_arg_boundary): New function.
1141 Impose a maximum alignment of STACK_BOUNDARY.
1143 2004-11-27 Jakub Jelinek <jakub@redhat.com>
1145 PR rtl-optimization/17825
1146 * combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new)
1149 2004-11-27 Alan Modra <amodra@bigpond.net.au>
1152 * config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
1153 from rs6000_default_long_calls for libcalls.
1155 2004-11-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1157 * expmed.c (extract_bit_field): When extracting from non-integer mode,
1158 force a SUBREG into a register because we may be taking a further
1161 2004-11-27 Di-an Jan <dianj@freeshell.org>
1163 * doc/contrib.texi (Tim Josling): Remove nesting quotation marks.
1165 2004-11-26 Robert Millan <robertmh@gnu.org>
1167 Changes for k*bsd-gnu support.
1168 * config/i386/linux.h: Define REG_NAME to allow overriding of
1169 register names in sc structure.
1170 * config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead
1172 * config.gcc: Detect x86_64-k*bsd-gnu systems.
1174 2004-11-26 Jeff Law <law@redhat.com>
1176 * tree-ssa.c (verify_flow_sensitive_alias_info): Don't
1177 retrieve annotations or pointer info before it's necessary.
1178 Reorder tests for early continue of the loop. Manually CSE
1181 2004-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
1183 * target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'.
1184 * target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0.
1185 (TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC.
1186 * dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move
1187 to a fixed reg if the source is the Return Address register.
1188 Implement new Rule 15.
1189 * doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC.
1190 * config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to
1191 sparc_dwarf_handle_frame_unspec.
1192 (gen_save_register_window): New function.
1193 (emit_stack_pointer_increment): Rename into gen_stack_pointer_inc.
1194 (emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec.
1195 (expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement.
1196 Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns.
1197 (sparc_asm_function_prologue): Do not emit call frame debugging info.
1198 (emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement.
1199 (sparc_expand_epilogue): Likewise.
1200 (sparc_dwarf_handle_frame_unspec): New function.
1201 * config/sparc/sparc.md (save_register_window): Remove.
1202 (save_register_windowdi): Rewrite modelled on the callframe debug info.
1203 (save_register_windowsi): Likewise.
1205 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
1207 * config/frv/frv-protos.h: Guard ifcvt functions declarations with
1208 BB_HEAD, not BLOCK_HEAD.
1210 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
1212 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
1213 scratch insns that set a register live at the join point.
1215 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
1217 * cse.c, tree-ssa-operands.c: Fix comment typos.
1219 * tree-cfg.c (tree_split_edge): Speed up by using find_edge.
1221 2004-11-26 James A. Morrison <phython@gcc.gnu.org>
1224 * doc/extend.texi (SPARC VIS Built-in Functions): New section.
1226 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
1228 * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the
1229 check that tests if all edges go to the same destination.
1231 * bitmap.c (bitmap_find_bit): Speed up by traversing from
1232 head->first if that seems profitable.
1234 2004-11-25 Jeff Law <law@redhat.com>
1236 * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars.
1237 * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT.
1238 (pass_loop_done): Use TV_TREE_LOOP_FINI.
1240 2004-11-26 Alan Modra <amodra@bigpond.net.au>
1242 PR rtl-optimization/16356
1243 * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
1244 separate output register and one less jump. Enable for powerpc64.
1245 (floatdisf2): Adjust for above.
1247 2004-11-25 Bob Wilson <bob.wilson@acm.org>
1249 * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
1250 (GCC_DRIVER_HOST_INITIALIZATION): Define.
1252 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
1255 * tree-complex.c (vector_inner_type): New variable moved from
1256 build_word_mode_vector_type.
1257 (vector_last_type): Likewise.
1258 (vector_last_nunits): Likewise.
1259 (build_word_mode_vector_type): Use the new variables.
1260 * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
1261 (GTFILES): Add tree-complex.c.
1262 (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
1264 2004-11-25 Bob Wilson <bob.wilson@acm.org>
1266 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
1267 __XTENSA_WINDOWED_ABI__.
1269 2004-11-25 Richard Henderson <rth@redhat.com>
1271 * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
1272 args_size adjustments for calls even with cfa as stack pointer.
1273 Search calls for stack adjustments after the insn is issued.
1274 (dwarf2out_frame_debug): Add after_p argument; pass it on.
1275 * dwarf2out.h (dwarf2out_frame_debug): Update to match.
1276 * final.c (final_start_function, final_scan_insn): Likewise.
1278 2004-11-25 Richard Henderson <rth@redhat.com>
1281 * reload1.c (set_initial_eh_label_offset): New.
1282 (set_initial_label_offsets): Use it.
1284 2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
1286 * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
1287 before calling life_analysis and release them after.
1289 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
1291 * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
1294 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
1296 * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
1297 BITMAP_OBSTACK_ALLOC.
1298 (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
1300 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
1302 parts of PR rtl-opt/18463, rtl-opt/17647
1303 * cse.c (canon_for_address): New function.
1304 (find_best_addr): Call canon_for_address before getting the
1305 address's cost when checking if we should take that address.
1307 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
1309 * tree-phinodes.c (add_phi_arg): Take "tree" instead of
1310 "tree *" as the first argument.
1311 * tree-flow.h: Update the prototype of add_phi_arg.
1312 * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
1313 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
1314 tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
1315 tree-vectorizer.c: Update all call sites of add_phi_arg.
1317 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
1319 * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
1320 * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
1321 (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
1322 (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
1324 2004-11-25 Andrew MacLeod <amacleod@redhat.com>
1326 PR tree-optimization/18587
1327 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
1328 call clobbered caches as invalid.
1329 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
1330 indicating whether the call clobbered operand cache is valid.
1331 (ssa_ro_call_cache_valid): New. Flag indicating whether the
1332 pure/const call operand cache is valid.
1333 (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
1334 list of operands for cached call virtual operands.
1335 (clobbered_aliased_loads, clobbered_aliased_stores,
1336 ro_call_aliased_load): New. flags caching whether alias bits are
1337 to be set in call stmt's.
1338 (fini_ssa_operands): Remove call operand caches if present.
1339 (get_expr_operands, get_asm_expr_operands,
1340 get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
1341 (get_call_expr_operands): Add call clobbered variables first.
1342 (add_stmt_operand): Take stmt annotation rather than stmt as a param.
1343 (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
1344 if it is valid, otherise fill the cache.
1345 * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
1346 * tree-flow.h (struct var_ann_d): Add in_vuse_list and
1347 in_v_may_def_list bits.
1348 * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
1349 in_list bits for the v_may_def elements and empty the operand
1351 (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
1352 VUSES by checking the in_v_may_def_list bit.
1353 (append_v_may_def, append_vuse): Use the in_list bit rather than
1354 scanning the array for duplicates.
1356 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
1358 * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
1359 displacements are not short.
1361 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
1363 * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
1366 2004-11-25 Mark Mitchell <mark@codesourcery.com>
1369 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
1370 (lvalue_or_else): Declare.
1371 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
1372 * c-typeck.c (lvalue_use): Remove.
1373 (lvalue_or_else): Remove.
1376 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
1377 unemitted variables with static storage duration.
1379 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
1381 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
1384 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
1386 * config/rs6000/altivec.md (VIshort): New mode macro.
1387 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
1389 (altivec_vaddu<VI_char>s): ... this.
1390 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
1392 (altivec_vadds<VI_char>s): ... this.
1393 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
1395 (altivec_vsubu<VI_char>s): ... this.
1396 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
1398 (altivec_vsubs<VI_char>s): ... this.
1399 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
1401 (altivec_vavgu<VI_char>): ... this.
1402 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
1404 (altivec_vavgs<VI_char>): ... this.
1405 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
1406 (altivec_vmsumu<VI_char>m): ... this.
1407 (altivec_vmsummbm, altivec_vmsummhm): Replace
1409 (altivec_vmsumm<VI_char>m): ... this.
1410 (altivec_vandc): Remove.
1411 (*andc<mode>3): Renamed to ...
1412 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
1413 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
1415 (altivec_vrl<VI_char>): ... this.
1416 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
1418 (altivec_vsl<VI_char>): ... this.
1419 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
1421 (altivec_vsr<VI_char>): ... this.
1422 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
1424 (altivec_vsra<VI_char>): ... this.
1425 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
1426 (altivec_vsum4s<VI_char>s): ... this.
1427 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
1429 (altivec_vperm_<mode>): ... this.
1430 (altivec_vsel_4sf): Rename to ...
1431 (altivec_vsel_v4sf): ... here.
1432 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
1434 (altivec_vsel_<mode>): ... this.
1435 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
1436 altivec_vsldoi_16qi): Rename to ...
1437 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
1438 altivec_vsldoi_v16qi): ... here.
1439 (altivec_vsldoi_4sf): Rename to ...
1440 (altivec_vsldoi_v4sf): ... here.
1441 (altivec_predicate_v4si, altivec_predicate_v8hi,
1442 altivec_predicate_v16qi): Replace with ...
1443 (altivec_predicate_<mode>): ... this.
1444 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
1446 (altivec_lve<VI_char>x): ... this.
1447 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
1449 (altivec_stve<VI_char>x): ... this.
1450 (absv16qi2, absv8hi2, absv4si2): Replace
1452 (abs<mode>2): ... this.
1453 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
1455 (altivec_abss_<mode>): ... this.
1456 (vec_realign_load_v16qi, vec_realign_load_v8hi,
1457 vec_realign_load_v4si): Replace with ...
1458 (vec_realign_load_<mode>): ... this.
1459 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
1461 (rs6000_expand_ternop_builtin): Likewise.
1463 2004-11-25 Andrew Haley <aph@redhat.com>
1465 * gcc.c (process_command): Don't supply -v to linker.
1467 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
1469 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
1470 instead of `%s' in diagnostic.
1472 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
1474 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
1475 (FREE_REG_SET): Adjust.
1476 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
1477 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
1478 (BITMAP_ALLOC): ... here.
1479 (BITMAP_OBSTACK_FREE): Rename to ...
1480 (BITMAP_FREE): Don't check for NULL bitmap here.
1481 * tree-ssa-pre.c (value_insert_into_set_bitmap,
1482 bitmap_set_new): Use new names.
1484 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
1485 * df.c (df_free): Likewise.
1486 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
1487 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
1489 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
1490 (ALLOC_REG_SET): ... here.
1491 (FREE_REG_SET): Adjust.
1492 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
1493 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
1494 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
1495 * cfgrtl.c (rtl_split_block, rtl_split_edge,
1496 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
1497 * flow.c (update_life_info, calculate_global_regs_live,
1498 allocate_bb_life_data, init_propagate_block_info): Adjust.
1499 * global.c (build_insn_chain): Adjust.
1500 * ifcvt.c (dead_or_predicable): Adjust.
1501 * loop-iv.c (simplify_using_initial_values): Adjust.
1502 * recog.c (peephole2_optimize): Adjust.
1503 * sched-deps.c (init_deps_global): Adjust.
1505 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
1507 * config.gcc (avr-*-rtems*): Fix typo.
1509 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
1511 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
1513 2004-11-24 Jeff Law <law@redhat.com>
1515 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
1516 the number of queries to random elements in the ai->written_vars
1519 2004-11-24 Roger Sayle <roger@eyesopen.com>
1521 * config/i386/i386.c (override_options): Disable x87 fancy math
1522 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
1524 2004-11-24 Roger Sayle <roger@eyesopen.com>
1526 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
1527 system header conflict on AIX 5.2.
1528 * configure: Regenerate.
1530 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1532 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
1533 instead of calling phi_arg_from_edge.
1535 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
1538 2004-11-24 Ben Elliston <bje@au.ibm.com>
1540 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
1541 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
1542 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
1545 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1547 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
1549 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
1550 type will be remapped.
1552 2004-11-24 Steven Bosscher <stevenb@suse.de>
1554 * c-opts.c (c_common_post_options): Don't clear
1555 flag_inline_functions.
1556 * dojump.c (clear_pending_stack_adjust): Remove check on
1557 flag_inline_functions, it's always true.
1558 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
1559 that can never trigger.
1560 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
1561 flag_inline_trees, now that flag_inline_functions is never
1563 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
1564 flag_inline_functions at optimization levels greater than
1565 or equal to 3. This is already done by default.
1567 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1569 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
1570 instead to find the PHI argument. Do not take I as an
1572 (eliminate_phi): Adjust the call to eliminate_build. Do not
1573 take I as an argument.
1574 (rewrite_trees): Adjust the call to eliminate_phi.
1576 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
1578 * optabs.h (force_expand_binop): Declare.
1579 * optabs.c (force_expand_binop): Export.
1580 * stmt.c (shift_return_value): Delete.
1581 (expand_return): Don't call it.
1582 * expr.h (shift_return_value): Declare.
1583 * calls.c (shift_returned_value): Delete in favor of...
1584 (shift_return_value): ...this new function. Leave the caller to check
1585 for non-BLKmode values passed in the msb of a register. Take said mode
1586 and a shift direction as argument. Operate on the hard function value,
1588 (expand_call): Adjust accordingly.
1589 * function.c (expand_function_start): If a non-BLKmode return value
1590 is padded at the last significant end of the return register, use the
1591 return value's natural mode for the DECL_RESULT, not the mode of the
1593 (expand_function_end): Shift the same sort of return values left by
1594 the appropriate amount.
1596 2004-11-24 Matt Austern <austern@apple.com>
1598 * recog.c (recog_memoized_1): Remove.
1599 * recog.h (recog_memoized_1): Remove declaration.
1600 (recog_memoized): Change from macro to inline function.
1602 2004-11-24 Devang Patel <dpatel@apple.com>
1605 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
1606 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
1608 2004-11-24 Devang Patel <dpatel@apple.com>
1610 * gcc.c (process_command): Supply -v to linker.
1612 2004-11-24 David Edelsohn <edelsohn@gnu.org>
1613 Paolo Bonzini <bonzini@gnu.org>
1615 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
1616 vector modes without ALTIVEC_ABI. Use GCC vector instead of
1618 (rs6000_pass_by_reference): Split conditional into pieces. Use
1619 GCC vector instead of synthetic vector.
1621 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
1623 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
1624 thread-local variable is invariant.
1626 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1628 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
1629 Handle TYPE_REF_CAN_ALIAS_ALL.
1630 (print_declaration): Print array dimensions like dump_generic_node.
1632 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
1633 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
1635 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
1637 * bitmap.c (INLINE): Do not define.
1638 (bitmap_elem_to_freelist, bitmap_element_free,
1639 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
1640 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
1642 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1644 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
1645 find the index of a PHI argument. Use e->dest_idx instead.
1646 Replace hint with index.
1648 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
1651 2004-11-24 Diego Novillo <dnovillo@redhat.com>
1653 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
1654 regarding PT_MALLOC.
1656 2004-11-24 Joseph Myers <joseph@codesourcery.com>
1658 * config/i386/i386.c (optimization_options): Use
1659 SUBTARGET_OPTIMIZATION_OPTIONS.
1660 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
1661 (TARGET_SUBTARGET_DEFAULT): Don't include
1662 MASK_OMIT_LEAF_FRAME_POINTER.
1664 2004-11-24 Mark Mitchell <mark@codesourcery.com>
1666 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
1669 2004-11-24 Joseph Myers <joseph@codesourcery.com>
1671 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
1672 Use amd64 instead of 64.
1674 2004-11-24 Mark Mitchell <mark@codesourcery.com>
1675 Joseph Myers <joseph@codesourcery.com>
1677 * crtstuff.c (IN_LIBGCC2): Define it.
1678 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
1679 instead of HAVE_LD_RO_RW_SECTION_MIXING.
1680 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
1681 * dwarf2out.c (named_section_eh_frame_section): Check
1682 EH_TABLES_CAN_BE_READ_ONLY.
1683 * except.c (default_exception_section): Likewise.
1684 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
1685 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
1687 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1689 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
1690 index of a PHI argument.
1692 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
1693 find_edge to find the index of a PHI argument.
1695 2004-11-24 Steven Bosscher <stevenb@suse.de>
1697 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
1698 and LABELED_BLOCK_EXPR.
1699 * gimplify.c (gimplify_labeled_block_expr): Remove.
1700 (gimplify_exit_block_expr): Remove.
1701 (gimplify_expr): Don't call them.
1702 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
1703 and LABELED_BLOCK_EXPR.
1704 (estimate_num_insns_1): Likewise.
1705 (walk_tree): Likewise.
1706 * tree-pretty-print.c (dump_generic_node): Don't handle
1707 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
1708 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
1709 (LABELED_BLOCK_EXPR): Likewise.
1710 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
1711 (LABELED_BLOCK_BODY): Likewise.
1712 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
1713 (EXIT_BLOCK_RETURN): Removed.
1715 2004-11-24 Steven Bosscher <stevenb@suse.de>
1717 * cfgrtl.c (rtl_delete_block): Fix comment.
1718 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
1719 or BLOCK_END insn notes.
1720 * jump.c (squeeze_notes): Likewise.
1721 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
1722 EH_REGION_END notes, we never have them to begin with.
1723 * sched-deps.c (sched_analyze_insn): When updating loop notes,
1724 verify that we have indeed only recorded loop notes.
1725 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
1726 Only record loop notes.
1728 * cfgexpand.c (tree_expand_cfg): Fix comment.
1730 * passes.c (rest_of_compilation): Don't do a second call to
1731 convert_from_eh_region_ranges from here, it's already called
1733 * except.c (resolve_fixup_regions): Remove.
1734 (remove_fixup_regions): Remove.
1735 (convert_from_eh_region_ranges_1): Remove.
1736 (convert_from_eh_region_ranges): Remove the case where EH is
1737 not already lowered at the tree level. We always lower there.
1739 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
1742 * tree.c (make_vector_type): Move qualifiers to the vector type,
1743 use the inner type's main variant and build a main variant for
1744 the vector type if necessary.
1745 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
1747 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
1749 * target.h (late_rtl_prologue_epilogue): Remove.
1750 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
1751 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
1752 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
1753 remaining bits to...
1754 (rest_of_handle_flow2): ...here.
1755 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
1756 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
1758 2004-11-23 Mark Mitchell <mark@codesourcery.com>
1760 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
1761 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
1762 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
1764 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
1766 * config/i386/i386.c (override_options): Move
1767 SUBTARGET_OVERRIDE_OPTIONS before defaulting
1768 flag_omit_frame_pointer.
1770 2004-11-23 Richard Henderson <rth@redhat.com>
1772 * rtl.h (validate_subreg): Declare.
1773 * emit-rtl.c (validate_subreg): New.
1774 (gen_rtx_SUBREG): Use it.
1775 * simplify-rtx.c (simplify_subreg): Likewise.
1776 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
1777 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
1778 fallback whenever gen_realpart/gen_imagpart would not be able to
1781 2004-11-23 Richard Henderson <rth@redhat.com>
1783 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
1784 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
1787 2004-11-23 Diego Novillo <dnovillo@redhat.com>
1789 PR tree-optimization/18618
1790 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
1791 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
1792 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
1794 (stmts_to_rescan): Likewise.
1795 (const_and_copies_stack): Likewise.
1796 (nonzero_vars_stack): Likewise.
1797 (vrp_variables_stack): Likewise.
1799 2004-11-23 Richard Henderson <rth@redhat.com>
1801 * cse.c (record_jump_cond_subreg): New.
1802 (record_jump_cond): Use it instead of gen_lowpart.
1804 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
1805 Joseph Myers <joseph@codesourcery.com>
1807 * config/sol2-c.c (solaris_register_pragmas): Use
1808 c_register_pragma_with_expansion.
1809 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
1810 * c-pragma.c (c_register_pragma): Update call to
1811 cpp_register_pragma.
1812 (c_register_pragma_with_expansion): New function.
1813 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
1814 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
1815 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
1817 * doc/tm.texi (c_register_pragma_with_expansion,
1818 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
1820 2004-11-23 Richard Henderson <rth@redhat.com>
1822 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
1823 as mode sizes into local temporaries. Unify failure path.
1825 2004-11-23 Richard Henderson <rth@redhat.com>
1827 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
1828 * caller-save.c (mark_set_regs): Use subreg_regno instead.
1829 * final.c (alter_subreg): Likewise.
1830 * local-alloc.c (reg_is_born): Likewise.
1832 2004-11-23 Richard Henderson <rth@redhat.com>
1834 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
1835 instead of using a SUBREG temporary.
1837 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1839 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
1842 2004-11-23 Zack Weinberg <zack@codesourcery.com>
1844 * function.h (struct function): Remove calls_longjmp.
1845 (current_function_calls_longjmp): Delete.
1846 * tree.h (ECF_LONGJMP): Delete.
1847 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
1848 (ECF_LIBCALL_BLOCK): Everybody slide down one.
1849 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
1850 * builtins.c (expand_builtin_longjmp): Don't set
1851 current_function_calls_longjmp.
1852 * calls.c (special_function_p): Mark longjmp and siglongjmp
1853 with ECF_NORETURN, not ECF_LONGJMP.
1854 (emit_call_1, expand_call, emit_library_call_value_1):
1855 Don't check for ECF_LONGJMP.
1856 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
1857 (need_fake_edge_p): Likewise.
1859 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
1860 * system.h: Poison NON_SAVING_SETJMP.
1861 * function.c (use_register_for_decl)
1862 * gcse.c (compute_hash_table_work, compute_store_table)
1863 * postreload-gcse.c (record_opr_changes)
1864 * reload.c (find_equiv_reg)
1865 * reload1.c (reload)
1866 * config/i386/i386.c (ix86_can_use_return_insn_p):
1867 Remove code conditional on NON_SAVING_SETJMP.
1868 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
1870 * config/i386/sysv3.h: Delete file.
1871 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
1873 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
1875 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
1876 the vectorization factor is greater than the iteration count.
1877 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
1878 iteration count is known.
1880 (vect_build_symbol_bound): Removed. Its functionality moved to
1881 vect_generate_tmps_on_preheader.
1882 (vect_generate_tmps_on_preheader): Moved content of
1883 vect_build_symbol_bound here instead of calling it. Changed some
1886 (vect_build_loop_niters): We don't expect a new_bb to be generated -
1888 (vect_gen_niters_for_prolog_loop): Likewise.
1889 (vect_gen_niters_for_prolog_loo): Likewise.
1891 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
1892 (slpeel_add_loop_guard): Likewise.
1893 (slpeel_tree_peel_loop_to_edge): Likewise.
1894 (vect_do_peeling_for_alignment): Likewise.
1896 (vect_get_first_index): Missing space.
1898 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
1900 * config/s390/s390.md ("*iordi3"): Mark commutative.
1901 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
1903 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1905 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
1906 greater than PHI_ARG_CAPACITY.
1907 (reserve_phi_args_for_new_edge): Initialize the new PHI
1908 argument to NULL_TREE. Increment PHI_NUM_ARGS.
1909 (add_phi_arg): Add a PHI argument to the slot given by
1911 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
1912 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
1913 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
1914 argument by looking at PHI_ARG_DEF.
1915 (verify_phi_args): Check for a missing PHI argument. Remove
1916 the check for duplicate PHI arguments.
1917 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
1918 (phi_arg_d): Remove e.
1920 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
1921 by restricting to the case with two outgoing edges.
1923 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
1925 * config/s390/s390.c (s390_backchain_string): Removed.
1926 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
1927 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
1928 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
1929 TARGET_KERNEL_BACKCHAIN to reflect the new options.
1930 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
1931 (TARGET_KERNEL_BACKCHAIN): Removed.
1932 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
1933 (TARGET_PACKED_STACK): New macro.
1934 (TARGET_SWITCHES): New switches added.
1935 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
1937 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
1938 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
1939 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
1940 the change in target switch semantics.
1941 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
1942 (TARGET_DEFAULT): MASK_BACKCHAIN added.
1943 * doc/invoke.texi: Added documentation for the new/changed options.
1945 2004-11-23 Uros Bizjak <uros@kss-loka.si>
1947 PR rtl-optimization/18614
1948 * simplify-rtx.c (simplify_binary_operation): Do not
1949 simplify inner elements of constant arguments of
1952 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1954 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
1957 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1959 * tree-phinode.c (make_phi_node): Use a new variable,
1960 capacity, to receive the return value of ideal_phi_node_len.
1962 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1964 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
1965 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
1966 __gthread_recursive_mutex_init_function.
1967 (__gthread_key_create): Properly cast -1.
1968 (__gthread_recursive_mutex_init_function): New function.
1969 (__gthread_recursive_mutex_lock): Rewrite.
1970 (__gthread_recursive_mutex_trylock): Likewise.
1971 (__gthread_recursive_mutex_unlock): Likewise.
1973 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1975 * config/c4x/t-rtems: New.
1976 * config.gcc: Reflect having added c4x/t-rtems.
1978 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
1982 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
1983 lang_hooks.types.type_for_size instead of integer_type_node for the
1986 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1988 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
1990 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1992 * config/arm/t-rtems: New.
1993 * config.gcc: Reflect having added arm/t-rtems.
1995 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1997 * tree-cfg.c (tree_execute_on_growing_pred): New.
1998 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
1999 * tree-flow.h: Add a prototype for
2000 reserve_phi_args_for_new_edge.
2001 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
2002 (add_phi_arg): Don't resize a PHI array.
2004 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
2006 * config.gcc: Add avr-*-rtems*.
2007 * config/avr/t-rtems: New.
2008 * config/avr/rtems.h: New.
2010 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
2012 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
2013 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
2014 Add comment to function.
2016 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2019 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
2021 PR rtl-optimization/14838
2022 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
2024 (get_last_nonnote_insn): Don't assume last insn is a note.
2026 2004-11-22 Roger Sayle <roger@eyesopen.com>
2028 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
2029 to fold_binary_to_constant.
2030 (nondestructive_fold_unary_to_constant): Likewise, rename to
2031 fold_unary_to_constant.
2032 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
2033 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
2034 (nondestructive_fold_unary_to_constant): Likewise.
2035 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
2036 and fold_binary_to_constant.
2037 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
2038 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
2039 and EXEC_UNARY with calls to fold_*nary_to_constant.
2040 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
2041 (idx_find_step): Replace uses of EXEC_BINARY with calls to
2042 fold_binary_to_constant.
2044 2004-11-22 Nick Clifton <nickc@redhat.com>
2046 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
2047 initialisation of 'e'.
2049 2004-11-22 Roger Sayle <roger@eyesopen.com>
2051 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
2052 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
2053 automatically for targets without TARGET_80387.
2054 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
2055 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
2056 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
2057 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
2058 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
2059 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
2060 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
2061 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
2062 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
2063 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
2064 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
2065 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
2066 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
2067 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
2068 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
2069 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
2070 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
2071 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
2072 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
2073 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
2075 2004-11-22 Dale Johannesen <dalej@apple.com>
2077 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
2078 properly and comment.
2080 2004-11-22 James A. Morrison <phython@gcc.gnu.org
2082 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
2083 (sparc_init_builtins): New function.
2084 (sparc_init_vis_builtins): Create builtin functions for VIS
2086 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
2087 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
2088 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
2089 (def_builtin): New macro for creating builtin functions.
2090 (P): New mode macro for pointer types.
2091 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
2092 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
2093 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
2094 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
2095 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
2096 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
2097 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
2099 2004-11-22 Devang Patel <dpatel@apple.com>
2101 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
2103 2004-11-22 Devang Patel <dpatel@apple.com>
2105 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
2106 (if_convertible_phi_p): ... new name.
2107 (if_convertable_modify_expr_p): Rename to ...
2108 (if_convertible_modify_expr_p): ... new name.
2109 (if_convertable_stmt_p): Rename to ...
2110 (if_convertible_stmt_p): ... new name.
2111 (if_convertable_bb_p): Rename to ...
2112 (if_convertible_bb_p): ... new name.
2113 (if_convertable_loop_p): Rename to ...
2114 (if_convertible_loop_p): ... new name.
2116 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2119 * configure.ac (threading): Accept 'posix95'.
2120 * configure: Regenerate.
2121 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
2122 include sol26.h and default to posix95 threads if have_pthread_h.
2123 (sparc-*-solaris2*): Likewise.
2124 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
2125 * gthr-posix95.h: New file.
2126 * config/sol26.h: New file.
2127 * doc/install.texi (--enable-threads): Document 'posix95'.
2129 2004-11-23 Ben Elliston <bje@au.ibm.com>
2131 * pointer-set.h (pointer_set_contains): Remove.
2132 * pointer-set.c (pointer_set_contains): Likewise.
2134 2004-11-22 Dale Johannesen <dalej@apple.com>
2136 * calls.c (expand_call): Do not call preserve_temp_slots.
2138 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
2140 * tree-flow.h: Remove the prototype for remove_phi_arg.
2141 Add a prototype for remove_phi_args.
2142 * tree-phinodes.c (remove_phi_arg): Remove.
2143 (remove_phi_args): New.
2144 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
2147 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
2148 after making an edge.
2149 (remove_edge): Call execute_on_shrinking_pred before removing
2151 (redirect_edge_succ): Call execute_on_growing_pred and
2152 execute_on_shrinking_pred.
2153 * cfghooks.c (execute_on_growing_pred): New.
2154 (execute_on_shrinking_pred): Likewise.
2155 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
2156 execute_on_shrinking_pred.
2157 Add prototypes for execute_on_growing_pred and
2158 execute_on_shrinking_pred.
2159 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
2160 execute_on_growing_pred and execute_on_shrinking_pred.
2161 (cfg_layout_rtl_cfg_hook): Likewise.
2162 * tree-cfg.c (tree_cfg_hooks): Likewise.
2164 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
2165 (tree_cfg_hooks): Use it.
2166 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
2167 (ssa_redirect_edge): Don't call remove_phi_arg_num.
2169 * tree-phinodes.c (remove_phi_arg_num): Make it static.
2170 * tree-flow.h: Remove the corresponding prototype.
2172 * tree-ssa.c (ssa_remove_edge): Remove.
2173 * tree-flow.h: Remove the corresponding prototype.
2174 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
2175 * basic-block.h: Likewise.
2176 * tree-if-conv.c: Likewise.
2177 * tree-ssa-threadupdate.c: Likewise.
2179 2004-11-23 Ben Elliston <bje@au.ibm.com>
2181 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
2182 @table to list the BSI methods. Use individual @findex directives
2183 instead of one with a comma-separated list of index entries.
2185 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
2187 PR tree-optimization/18529
2188 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
2189 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
2190 (fold): Call fold_to_nonsharp_ineq_using_bound.
2191 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
2192 (number_of_iterations_cond): Fold the expressions before futher
2194 (tree_simplify_using_condition): Handle case when cond or expr is
2195 an EQ_EXPR specially.
2197 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
2199 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
2200 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
2202 2004-11-22 David Edelsohn <edelsohn@gnu.org>
2203 Fariborz Jahanian <fjahanian@apple.com>
2205 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
2207 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
2208 Align 16 byte and larger vectors like Altivec.
2209 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
2210 (function_arg): Same.
2211 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
2213 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
2216 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
2219 2004-11-22 Richard Henderson <rth@redhat.com>
2221 * function.c (assign_parm_setup_block): Revert 11-13 change to
2222 forcably re-mode a (possibly BLKmode) hard register.
2224 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2226 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
2228 2004-11-22 David Edelsohn <edelsohn@gnu.org>
2230 * config/rs6000/power4.md: Remove delay between dispatch and issue
2231 associated with dispatch group slots 3 and 4.
2232 * config/rs6000/power5.md: Same.
2234 2004-11-21 Jeff Law <law@redhat.com>
2236 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
2238 * cfgbuild.c (make_edges): Likewise.
2239 * cfghooks.c (can_duplicate_block_p): Likewise.
2240 * cfgloop.c (loop_latch_edge): Likewise.
2241 * cfgloopmanip.c (force_single_succ_latches): Likewise.
2242 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
2243 * predict.c (predict_loops, propagate_freq): Likewise.
2244 * tracer.c (tail_duplicate): Likewise.
2245 * tree-cfg.c (disband_implicit_edges): Likewise.
2246 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
2248 2004-11-22 Nick Clifton <nickc@redhat.com>
2250 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
2251 initialisation of 'e'.
2253 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
2255 PR rtl-optimization/18599
2256 * regrename.c (copyprop_hardreg_forward): Speed up by putting
2257 BB_VISITED flags on basic blocks as we process them.
2259 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
2262 * config/rs6000/altivec.md (VI_char): New mode attribute.
2263 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
2264 (add<mode>3): ... this.
2265 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
2266 (sub<mode>3): ... this.
2267 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
2268 (smax<mode>3): ... this.
2269 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
2270 (smin<mode>3): ... this.
2271 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
2272 (umax<mode>3): ... this.
2273 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
2274 (umin<mode>3): ... this.
2275 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
2276 (and<mode>3): ... this.
2277 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
2278 (ior<mode>3): ... this.
2279 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
2280 (xor<mode>3): ... this.
2281 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
2282 (and<mode>3): ... this.
2283 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
2284 (ior<mode>3): ... this.
2285 (altivec_vnor): Replace with ...
2286 (altivec_nor<mode>): ... this.
2287 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
2288 (one_cmpl<mode>2): ... this.
2289 (altivec_vandc): New expander.
2290 (*andc<mode>3): New insn.
2291 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
2293 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
2296 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
2297 creating iv instead of integer_type.
2298 (vect_build_loop_niters): Remove redundant code.
2299 (vect_transform_loop_bound): Removed (duplicates functionality of
2300 make_loop_iterate_ntimes.
2301 (vect_gen_niters_for_prolog_loop): Add documentation. Call
2302 lang_hooks.types.type_for_size to create a type of the required size.
2303 Use that type instead of integer_type. Remove redundant code.
2304 (vect_update_niters_after_peeling): Use type of niters instead of
2306 (vect_transform_loop): Unify handling of known and unknown loop bound
2307 cases. Call make_loop_iterate_ntimes instead of
2308 vect_transform_loop_bound.
2310 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
2313 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
2316 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
2319 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
2321 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2323 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
2325 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
2326 m32r/libgcc-glibc.ver.
2327 * config/m32r/libgcc-glibc.ver: Add New file.
2329 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
2331 * bitmap.h (struct bitmap_obstack): New obstack type.
2332 (struct bitmap_head_def): Replace using_obstack with obstack
2334 (bitmap_default_obstack): New.
2335 (bitmap_initialize): Make inline, does not do allocation.
2336 (bitmap_release_memory): Remove.
2337 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
2338 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
2339 bitmap_obstack_free, bitmap_malloc_free): Declare.
2340 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
2341 (BITMAP_FREE): Replace with ...
2342 (BITMAP_OBSTACK_FREE): ... this.
2343 (BITMAP_XFREE): Adjust.
2344 (BITMAP_INIT_ONCE): Remove.
2345 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
2346 (bitmap_default_obstack): New.
2347 (bitmap_elem_to_freelist): Adjust.
2348 (bitmap_element_allocate): Adjust. Break initialization into ...
2349 (bitmap_obstack_initialize): ... here.
2350 (bitmap_release_memory): Replace with ...
2351 (bitmap_obstack_release): ... this.
2352 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
2353 bitmap_obstack_free, bitmap_malloc_free): New.
2354 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
2356 (bitmap_initialize): Move to bitmap.h.
2357 * gengtype.c (open_base_files): Add obstack.h to ifiles.
2358 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
2359 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
2360 (INITIALIZE_REG_SET): Remove.
2361 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
2362 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
2363 (flow_obstack): Do not declare.
2364 (reg_obstack): Declare.
2365 * regs.h: Include obstack.h.
2366 * tree-optimize.c (tree_rest_of_compilation): Initialize and
2367 release bitmap obstack here.
2368 * bb-reorder.c: #include regs, not basic-block.
2369 (fix_crossing_conditional_branches): Allocate regsets from
2371 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
2373 * caller-save.c: Include regs.h earlier.
2374 * cfg.c: Do not include basic-block.h or obstack.h.
2375 (reg_obstack): Define.
2376 * cfganal.c: Include obstack.h
2377 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
2379 * cfglayout.c: Do not include obstack.h.
2380 (flow_obstack): Remove declaration.
2381 (cfg_layout_duplicate_bb): Use reg_obstack.
2382 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
2383 * cfgrtl.c (rtl_split_block): Use reg_obstack.
2384 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
2385 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
2386 (cfg_layout_split_edge): Use reg_obstack.
2387 * cse.c: Include regs.h earlier.
2388 * ddg.c: Do not include basic-block.h.
2389 * dominance.c: Inlude obstack.h.
2390 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
2391 (calculate_global_regs_live): Likewise.
2392 (allocate_bb_life_data): Use reg_obstack.
2393 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
2394 * global.c: Do not include basic-block.h.
2395 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
2396 * graph.c: Include obstack.h.
2397 * haifa-sched.c: Do not include basic-block.h.
2398 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
2399 * local-alloc.c: Do not include basic-block.h.
2400 * loop-init.c, loop-invariant.c: Include obstack.h.
2401 * loop-iv.c: Likewise.
2402 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
2404 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
2405 * modulo-sched.c: Do not include basic-block.h.
2406 * passes.c (rest_of_handle_final): Do not call
2407 regset_release_memory.
2408 * ra-debug.c: Include regs.h earlier. Do not include
2410 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
2411 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
2412 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
2413 (regset_release_memory): Remove.
2414 * resource.c: Do not include basic-block.h.
2415 * rtlanal.c: Do not include basic-block.h.
2416 * sbitmap.c: Include obstack.h.
2417 * sched-deps.c: Do not include basic-block.h.
2418 (reg_pending_sets_head, reg_pending_clobbers_head,
2419 reg_pending_uses_head): Remove.
2420 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
2421 * sched-ebb.c: Do not include basic-block.h.
2422 * sched-rgn.c: Likewise.
2423 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
2425 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
2426 * tree-sra.c (decide_instantiations): Adjust bitmap
2428 * tree-ssa-dce.c: Include obstack.h.
2429 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
2430 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
2431 (bitmap_set_new): Likewise.
2432 (init_pre): Initialize bitmap obstack.
2433 (fini_pre): Release bitmap obstack.
2434 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
2435 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
2436 (mark_for_rewrite, unmark_for_rewrite): Likewise.
2437 (marked_ssa_names): Likewise.
2438 (init_ssanames): Use BITMAP_XMALLOC.
2439 (fini_ssanames): Use BITMAP_XFREE.
2440 * web.c: Include obstack.h
2442 2004-11-22 Nick Clifton <nickc@redhat.com>
2444 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
2445 predecessor in the first for-loop.
2447 2004-11-21 Stan Shebs <shebs@apple.com>
2449 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
2451 (function_arg): Move darwin test up, sniff mode first for
2452 efficiency, test for union type.
2454 2004-11-21 Dale Johannesen <dalej@apple.com>
2456 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
2458 2004-11-21 Jeff Law <law@redhat.com>
2460 * tree-ssa.c (verify_use): Fix comment.
2461 (verify_phi_args): Check that the number of incoming edges matches
2462 the number of PHI arguments. Check that each PHI argument is
2463 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
2464 dead or duplicated edges. Clear e->aux earlier and avoid separate
2465 loop to clear e->aux and test for missed edges.
2466 (verify_ssa): Remove first walk over statements. Move checking
2467 of PHI args into verify_phi_args. Move checking of statements
2468 with aliased stores and V_MAY_DEFS into the remaining loop over
2469 the statements. Register defs by walking through the formal
2472 2004-11-21 Roger Sayle <roger@eyesopen.com>
2475 * dojump.c (compare_from_rtx): Clarify mode argument in function
2476 description. Correct order of mode/cmp_mode arguments in call to
2477 simplify_relational_operation. Check "tem" for COMPARISON_P.
2479 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
2480 David Edelsohn <edelsohn@gnu.org>
2483 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
2484 synthetic vectors in memory.
2485 (function_arg_boundary): Align large synthetic vectors.
2486 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
2488 2004-11-21 Jeff Law <law@redhat.com>
2490 * cfg.c (update_bb_profile_for_threading): Do not rescale the
2491 successor probabilities if they are not going to change. Pull
2492 division out of loop if we do need to rescale successor probabilities.
2494 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
2495 index of the destination block for the hash value rather than
2498 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
2500 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
2501 checks for neither argument being an array or pointer (swapping
2502 the arguments if necessary), the array argument being a pointer to
2503 or array of functions and for -Wchar-subscripts warnings upfront.
2505 2004-11-20 Jeff Law <law@redhat.com>
2507 * regrename.c (copyprop_hardreg_forward): Only search for a
2508 previously processed block if the current block only has one
2511 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
2513 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
2515 * config/arm/arm.c: Follow spelling conventions.
2517 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
2519 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
2520 a bit in tune_flags.
2521 (const_double_needs_minipool): Likewise. Split most of the code out
2523 (arm_const_double_inline_cost): ... new function here.
2524 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
2525 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
2526 word constants of length 2, 3 and 4 insns respectively.
2527 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
2528 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
2529 constraints. Set insn lenghts accordingly.
2531 2004-11-19 Jeff Law <law@redhat.com>
2533 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
2534 a hash table. Extensive modifications throughout to support
2537 (struct local_info): New.
2538 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
2540 (redirection_data): Now a hashtable.
2541 (redirection_data_hash, redirection_data_eq): New.
2542 (lookup_redirection_data, create_duplicates): New.
2543 (create_edge_and_update_destionation_phis): New.
2544 (fixup_template_block, redirect_edges): New.
2545 (thread_block): Use hash table traversals instead of loops over
2546 varray entries or incoming edge vectors.
2548 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2550 * basic-block.h (edge_def): Add dest_idx.
2551 * cfg.c (unchecked_make_edge): Initialize dest_idx.
2552 (remove_edge): Simplify the disconnection of an edge from its
2554 (redirect_edge_succ): Likewise.
2555 * cfghooks.c (verify_flow_info): Check the consistency of
2556 dest_idx for each edge.
2558 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
2560 * simplify-rtx.c (simplify_ternary_operation): Use
2563 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2565 * tree-cfg.c (reinstall_phi_args): New.
2566 (tree_split_edge): Use it after redirecting an edge. Don't
2567 modify PHI_ARG_EDGE.
2569 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
2571 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
2572 if checking is enabled.
2574 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
2576 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
2577 too many nested scopes.
2579 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2582 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
2583 changed to suppoer uses-after-loop and to void creating flow paths
2584 that shouldn't exist.
2585 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
2586 Modified to fit the new peeling scheme. Avoid quadratic behavior.
2587 (slpeel_add_loop_guard): Takes additional argument.
2588 (slpeel_verify_cfg_after_peeling): New function.
2589 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
2590 documentation. Use 'exit-bb' instead of creating 'new-bb'.
2591 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
2592 the new peeling scheme.
2593 (copy_phi_nodes): Function removed. Its functionality moved to
2594 update_phis_for_duplicate_loop.
2595 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
2596 moved here. Added documentation. Modified to fit the new peeling scheme.
2597 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
2598 needed - done in slpeel_tree_peel_loop_to_edge.
2599 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
2600 (vect_do_peeling_for_loop_bound): Add documentation. Call
2601 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
2602 with additional argument.
2603 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
2605 (vect_finish_stmt_generation): Avoid 80 column oveflow.
2607 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2609 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
2611 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
2612 without last two arguments. Update single_exit of loops.
2613 (vect_update_niters_after_peeling): Removed. Its functionality was
2614 moved to vect_do_peeling_for_alignment.
2615 (vect_do_peeling_for_loop_bound): New name for function previously
2616 called vect_transform_for_unknown_loop_bound.
2617 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
2618 instead of code that duplicates the same functionality.
2619 (vect_do_peeling_for_alignment): Functionality of
2620 vect_update_niters_after_peeling moved here.
2621 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
2622 previously named vect_transform_for_unknown_loop_bound - for both known
2623 and unknown loop bound cases.
2625 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2627 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
2628 previously called verify_loop_for_duplication. All conditions compacted
2629 into one compound condition. Removed debug dumps.
2630 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
2631 functionality moved to vect_can_advance_ivs_p, and some to
2632 vect_analyze_loop_form.
2633 (vect_can_advance_ivs_p): New function. Contains functionality that was
2634 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
2635 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
2636 (vect_analyze_operations): Call vect_can_advance_ivs_p and
2637 slpeel_can_duplicate_loop_p.
2638 (vect_get_loop_niters): Added documentation.
2639 (vect_analyze_loop_form): Check the loop entry always - not only in case
2640 of unknown loop bound. Create preheader and exit bb if necessary. Apply
2641 a check that used to take place in
2642 vect_analyze_loop_with_symbolic_num_of_iters.
2643 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
2644 Remove redundant call to rewrite_into_loop_closed_ssa.
2645 (vect_compute_data_refs_alignment): Removed obsolete comment.
2647 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2649 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
2650 function previously called tree_duplicate_loop_to_edge.
2651 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
2652 previously called tree_duplicate_loop_to_edge_cfg.
2653 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
2655 (slpeel_update_phi_nodes_for_guard): Likewise.
2656 (slpeel_make_loop_iterate_ntimes): Likewise.
2657 (slpeel_add_loop_guard): Likewise.
2658 (allocate_new_names, free_new_names): Function declaration moved to top
2660 (rename_use_op, rename_def_op): Likewise.
2661 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
2662 (vect_generate_tmps_on_preheader): Function declaration moved.
2663 (vect_transform_for_unknown_loop_bound): Added missing function
2666 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
2669 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
2670 Define a VEC(tree_on_heap) for head.
2671 (register_new_def): Change second argument to be a VEC(tree_on_heap).
2672 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
2673 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
2674 the VEC(tree_on_heap) function. Also free it before returning.
2675 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2676 for block_defs_stack.
2677 (restore_currdefs_to_original_value): Use VEC_length instead of
2678 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
2679 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2680 for block_defs_stack.
2681 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
2682 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2683 for block_defs_stack.
2684 (ssa_register_new_def): Likewise.
2685 (ssa_rewrite_initialize_block): Likewise.
2686 (rewrite_finalize_block): Use VEC_length instead of
2687 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
2688 (ssa_rewrite_finalize_block): Likewise.
2689 (register_new_def): Change second argument to be a VEC(tree_on_heap).
2690 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
2691 (rewrite_blocks): Initialize block_defs_stack with
2692 the VEC(tree_on_heap) function. Also free it before returning.
2693 (rewrite_ssa_into_ssa): Likewise.
2695 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
2697 * config/darwin.c (machopic_data_defined_p): return 1 for
2698 MACHOPIC_DEFINED_FUNCTION.
2700 2004-11-19 Jeff Law <law@redhat.com>
2702 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
2705 2004-11-19 Paul Brook <paul@codesourcery.com>
2708 * varasm.c (default_assemble_integer): Allow pointer-sized values.
2711 2004-11-19 Nick Clifton <nickc@redhat.com>
2713 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
2714 zero_extension and lshiftrt insns.
2715 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
2717 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
2718 to handle bp and bn insn patterns with a zero_extend rtx
2721 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
2723 * config/arm/arm.md (generic_sched): Make const.
2725 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2727 * emit-rtl.c (classify_insn): Make it static.
2728 * rtl.h: Remove the corresponding prototype.
2730 * integrate.c (has_func_hard_reg_initial_val,
2731 get_func_hard_reg_initial_val): Make them static.
2732 * integrate.h: Remove the corresponding prototypes.
2734 2004-11-19 Ben Elliston <bje@au.ibm.com>
2736 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
2737 (dw2_asm_output_delta_sleb128): Likewise.
2738 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
2739 (dw2_asm_output_delta_sleb128): Likewise.
2741 2004-11-19 Adam Nemet <anemet@lnxw.com>
2743 * tree-ssa-alias.c: Fix comment.
2745 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2747 * tree-outof-ssa.c: Fix a comment typo.
2749 2004-11-19 Ben Elliston <bje@au.ibm.com>
2751 * predict.h (predict_insn): Remove extern declaration.
2752 * predict.c (predict_insn): Make static.
2754 2004-11-19 Alan Modra <amodra@bigpond.net.au>
2756 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
2758 2004-11-18 Nicolas Pitre <nico@cam.org>
2760 * config/arm/arm.c (const_double_needs_minipool): New function to
2761 determine if a CONST_DOUBLE should be pushed to the minipool.
2762 (note_invalid_constants): Use it.
2764 2004-11-18 Paul Brook <paul@codesourcery.com>
2766 * config/arm/arm.c (target_float_switch): New variable..
2767 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
2768 target_float_switch.
2769 * config/arm/arm.h (target_float_switch): Declare.
2770 (ARM_FLAG_SOFT_FLOAT): Remove.
2771 (TARGET_SWITCHES): Remove hard-float and soft-float.
2772 (TARGET_OPTIONS): Add hard-float and soft-float.
2773 (TARGET_DEFAULT_FLOAT_ABI): Define.
2774 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
2775 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
2776 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
2777 * config/arm/netbsd-elf.h: Ditto.
2778 * config/arm/netbsd.h: Ditto.
2779 * config/arm/pe.h: Ditto.
2780 * config/arm/unknown-elf.h: Ditto.
2781 * config/arm/wince-pe.h: Ditto.
2782 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2783 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2784 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2786 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
2788 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
2789 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
2790 altivec_lvx_4sf): Rename and replace with ...
2791 (altivec_lvx_<mode>): ... mode macro version.
2792 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
2793 altivec_stvx_4sf): Rename and replace with ...
2794 (altivec_stvx_<mode>): ... mode macro version.
2795 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
2796 (mov<mode>): ... mode macro version.
2797 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
2798 *movv4sf_internal1): Replace with ...
2799 (*mov<mode>_internal): ... mode macro version.
2800 (get_vrsave_internal, *set_vrsave_internal, *save_world,
2801 *restore_world): Unquote output statements.
2802 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
2803 altivec_expand_st_builtin): Adjust insn names.
2805 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
2807 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
2809 (rs6000_override_options): Likewise.
2810 (spe_build_register_parallel): Handle complex doubles on e500v2.
2811 (rs6000_spe_function_arg): Likewise.
2812 (function_arg): Likewise.
2813 (rs6000_function_value): Likewise.
2814 (rs6000_libcall_value): Likewise.
2816 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
2818 * ifcvt.c (find_if_block): Move the check for the number of edges
2819 above the loops checking for complex edges.
2820 Remove the counting of edges as we use EDGE_COUNT now.
2822 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
2824 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
2825 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
2827 2004-11-18 Andreas Schwab <schwab@suse.de>
2829 * config/i386/i386.md (define_peephole2): Revert last change.
2831 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
2833 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
2834 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
2836 2004-11-18 Diego Novillo <dnovillo@redhat.com>
2838 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
2841 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
2843 * Makefile.in (macro_list): Depend on s-macro_list.
2844 (s-macro_list): New target.
2846 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
2849 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
2850 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
2851 (fold_range_test): Adjust.
2852 (fold_truthop): Use it.
2853 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
2854 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
2856 2004-11-18 Uros Bizjak <uros@kss-loka.si>
2858 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
2859 insn split constraint.
2860 (define_peephole2): Remove unneeded "&& 1" from peephole2
2863 2004-11-18 Ben Elliston <bje@au.ibm.com>
2865 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
2866 element for bsi_prev; use @findex instead.
2868 2004-11-18 Ben Elliston <bje@au.ibm.com>
2870 * opts.h (add_input_filename): Remove extern declaration.
2871 * opts.c (add_input_filename): Make static.
2873 2004-11-17 Mark Mitchell <mark@codesourcery.com>
2875 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
2878 2004-11-17 Zack Weinberg <zack@codesourcery.com>
2880 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
2881 * system.h: Poison it.
2882 * doc/tm.texi: Delete its documentation.
2884 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
2885 Mark Mitchell <mark@codesourcery.com>
2887 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
2888 * config/i386/i386.c (i386_solaris_elf_named_section): New
2890 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
2891 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
2893 (ASM_QUAD): Don't undefine for biarch targets.
2894 * config/i386/t-sol2: Introduce multilib support.
2896 2004-11-18 Ben Elliston <bje@au.ibm.com>
2898 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
2900 2004-11-18 Ben Elliston <bje@au.ibm.com>
2902 * cgraph.h: Replace "it's" with "its" throughout.
2904 2004-11-18 Ben Elliston <bje@au.ibm.com>
2906 * doc/rtl.texi (Flags): Grammar fix.
2908 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
2910 * expmed.c (alg_code): Add alg_unknown.
2911 (alg_hash_entry): New.
2912 (NUM_ALG_HASH_ENTRIES): Likewise.
2913 (alg_hash): Likewise.
2914 (synth_mult): Cache the result into alg_hash.
2916 2004-11-17 Zack Weinberg <zack@codesourcery.com>
2918 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
2919 config/rs6000/libgcc-ppc64.ver.
2921 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
2923 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
2924 checking if an unconditional return is followed by a barrier.
2926 * jump.c (condjump_p): Remove unreachable code.
2928 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
2929 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
2930 tree-ssa-live.h, tree.h: Remove unused prototypes.
2932 2004-11-17 Jeff Law <law@redhat.com>
2934 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
2935 (edge_to_cases_elt): Renamed from edge_to_case_leader.
2936 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
2937 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
2938 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
2939 (get_cases_for_edge): New function.
2940 (start_recording_case_labels, end_recording_case_labels): Similarly.
2941 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
2942 chain equivalent CASE_LABEL_EXPRs together.
2943 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
2944 (make_switch_expr_edges): Do not record edge/cases here.
2945 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
2946 (split_critical_edges): Record cases around the edge splitting code.
2947 (cleanup_dead_labels): Use CASE_LABEL again.
2948 (tree_redirect_edge_and_branch): If we have a mapping from edge
2949 to cases, use it to handle redirections. Else do it the slow way.
2950 * tree.h (CASE_LEADER_OR_LABEL): Kill.
2951 (CASE_LABEL): Revert to just looking at the tree's second operand.
2952 * tree.c (get_case_label): Kill.
2954 2004-11-17 Diego Novillo <dnovillo@redhat.com>
2956 PR tree-optimization/18307
2957 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
2958 'orig' are the same node.
2959 (collect_points_to_info_r): Do not call merge_pointed_to_info
2960 when the PHI argument is identical to the LHS.
2962 2004-11-17 Steven Bosscher <stevenb@suse.de>
2964 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
2965 to insert the exit or entry block.
2966 (ssa_prop_init): Use add_control_edge to seed the algorithm.
2968 2004-11-16 Zack Weinberg <zack@codesourcery.com>
2970 * mkmap-flat.awk, mkmap-symver.awk: If the last version
2971 assigned to a symbol was '%exclude', do not emit it anywhere.
2972 If leading_underscore is true, prefix all symbols from the
2973 version scripts with a leading underscore before comparing
2974 them with nm output or emitting them. Remove support for dot
2976 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
2977 (SHLIB_MAPFILES): Use libgcc-std.ver.
2978 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
2979 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
2980 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
2981 libgcc-excl.ver and libgcc-glibc.ver.
2983 * config/sh/libgcc-excl.ver: New file.
2984 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
2986 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
2988 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
2989 the test when the edge has the opposite meaning, not when
2990 the first argument is invariant.
2992 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
2994 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
2996 (rs6000_complex_function_value): Handle e500 v2 variant.
2998 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
3000 Fix PR tree-optimization/18519
3002 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
3003 * tree-pass.h: Add TODO_cleanup_cfg.
3004 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
3005 (ccp_finalize): Remove call to cleanup_cfg.
3006 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
3007 (pass_cd_dce): Ditto.
3008 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
3009 dump_function_to_file.
3010 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
3012 (pass_ch): Add TODO_cleanup_cfg.
3013 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
3015 (pass_loop_done): Add TODO_cleanup_cfg.
3016 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
3017 (tree_ssa_phiopt): Remove call to cleanup_cfg.
3019 2004-11-16 Devang Patel <dpatel@apple.com>
3021 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
3023 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
3025 * expmed.c, ra-colorize.c: Fix comment typos.
3027 * doc/tm.texi: Fix typos.
3029 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
3030 Mark Mitchell <mark@codesourcery.com>
3033 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
3036 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
3038 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
3039 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
3041 2004-11-16 Devang Patel <dpatel@apple.com>
3043 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
3045 2004-11-16 Eric Christopher <echristo@redhat.com>
3047 * config/mips/mips.c: Use rtl _P predicates.
3048 * config/mips/mips.h: Ditto.
3049 * config/mips/mips.md: Ditto.
3051 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
3053 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
3056 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
3058 * config/s390/s390.c (s390_cc_modes_compatible): New function.
3059 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
3061 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
3064 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
3065 before and after the insns for getting GOT address in non-PIC
3066 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
3069 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
3071 * gcc/cse.c (struct change_cc_mode_args): New structure.
3072 (cse_change_cc_mode_insn): New function.
3073 (cse_change_cc_mode): Use validate_change to perfom changes.
3074 (cse_change_cc_mode_insns, cse_condition_code_reg):
3075 Call cse_change_cc_mode_insn.
3077 2004-11-16 Steven Bosscher <stevenb@suse.de>
3081 2004-11-16 Steven Bosscher <stevenb@suse.de>
3083 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
3085 2004-11-15 Dale Johannesen <dalej@apple.com>
3087 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
3089 2004-11-15 Dale Johannesen <dalej@apple.com>
3091 * profile.c (compute_branch_probabilities): Prevent
3092 crash with EH in RTL-based profiling.
3094 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
3096 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
3098 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
3099 * tree-ssa-dom.c (thread_across_edge): Likewise.
3100 * tree-vectorizer.c (vect_transform_loop_bound): Replace
3101 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
3104 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
3105 (tree_flow_call_edges_add): Update the call to
3106 bsi_commit_edge_inserts.
3107 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
3108 * profile.c (branch_prob): Likewise.
3109 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
3110 * tree-sra.c (scalarize_function): Likewise.
3111 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
3112 * tree-ssa-pre.c (fini_pre): Likewise.
3113 * tree-flow.h: Update the prototype for
3114 bsi_commit_edge_inserts.
3116 2004-11-15 Eric Christopher <echristo@redhat.com>
3118 * sched-deps.c (set_sched_group_p): Delete.
3119 (delete_all_dependencies): New function.
3120 (fixup_sched_groups): Use. New function.
3121 (sched_analyze_insn): Use.
3123 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
3125 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
3126 RROTATE_EXPR or unknown code.
3127 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
3128 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
3129 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
3132 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
3135 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
3136 after processing the declarator.
3138 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
3140 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
3142 (altivec_vspltb): Same.
3143 (altivec_vspltw): Same.
3144 (altivec_vspltisb): Same.
3145 (altivec_vspltish): Same.
3146 (altivec_vspltisw): Same.
3147 (altivec_vspltisw_v4sf): Same.
3148 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
3150 Move "End of vector xor's" comment to the right place.
3152 2004-11-15 Steve Ellcey <sje@cup.hp.com>
3154 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
3155 instead of nonimmediate_operand.
3157 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3159 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
3160 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
3161 * config/sol2.c (solaris_output_init_fini): Update calls to
3162 ASM_OUTPUT_CALL. Include "rtl.h".
3164 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3166 * config/sol2-c.c (cmn_err_char_table): Add "p".
3168 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3170 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
3171 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
3173 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3175 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
3176 within the multilib directory.
3178 2004-11-15 Nick Clifton <nickc@redhat.com>
3180 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
3181 builtin assert of cpu=xstormy16.
3183 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
3185 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
3188 2004-11-14 Richard Henderson <rth@redhat.com>
3191 * calls.c (struct arg_data): Add parallel_value.
3192 (precompute_register_parameters): Set it.
3193 (load_register_parameters): Use it.
3194 (store_one_arg): Also set it here.
3196 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
3198 PR tree-optimization/18431
3199 * fold-const.c (associate_trees): Do not produce x + 0.
3200 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
3202 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
3204 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
3205 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
3207 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
3209 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
3211 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
3213 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
3214 value-prof.c: Fix comment typos.
3216 2004-11-14 Stan Shebs <shebs@apple.com>
3218 Basic ABI changes for passing structs by value in 64-bit Darwin.
3219 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
3220 (rs6000_override_options): Set it for 64-bit Darwin.
3221 (rs6000_parse_abi_options): Add testing options to change it.
3222 (rs6000_return_in_memory): Test whether the type is one
3223 that can be passed in registers.
3224 (darwin64_function_arg_advance): New.
3225 (function_arg_advance): Call it, plus add recursion depth
3226 argument and test when counting off arguments.
3227 (rs6000_darwin64_function_arg): New.
3228 (function_arg): Call it.
3229 (setup_incoming_varargs): Add argument to function_arg_advance.
3230 (rs6000_darwin64_function_value): New.
3231 (rs6000_function_value): Call it.
3232 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
3233 * config/rs6000/rs6000-protos.h: Update decl of
3234 function_arg_advance.
3236 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
3239 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
3240 support TImode before adding __int128_t and __uint128_t types.
3242 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
3245 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
3246 (vect_transform_loop_bound): Set loop->nb_iterations.
3248 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
3249 Andrew Pinski <pinskia@physics.uc.edu>
3252 * tree-vectorize.c (vect_build_loop_niters): Do not insert
3253 NULL into the instruction stream. Initialize new_bb to NULL.
3254 (vect_update_ivs_after_vectorizer): Likewise.
3255 (vect_gen_niters_for_prolog_loop): Likewise.
3257 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
3259 PR tree-optimization/18431
3260 * tree-flow.h (stmt_references_memory_p): Declare.
3261 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
3262 * tree-ssa.c (stmt_references_memory_p): New function.
3264 2004-11-14 Andreas Schwab <schwab@suse.de>
3266 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
3269 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
3271 * c-common.c (walk_stmt_tree): Remove.
3272 * c-common.h: Remove the corresponding prototype.
3274 * emit-rtl.c (push_to_full_sequence): Remove.
3275 * rtl.h: Remove the corresponding prototype.
3277 * cselib.c, expr.c: Fix comment typos.
3279 2004-11-13 Richard Henderson <rth@redhat.com>
3281 * calls.c (precompute_register_parameters): Force all PARALLELs
3282 into pseudo registers.
3283 (load_register_parameters): Copy PARALLELs into hard registers.
3284 * function.c (assign_parm_setup_block): Copy PARALLELS into
3285 pseudo registers. Do emit_group_store in conversion_insns.
3286 * expr.c (emit_group_load_1): Rename from emit_group_load, take
3287 tmps as an argument. Move final copy loop ...
3288 (emit_group_load): ... here. New function.
3289 (emit_group_load_into_temps, emit_group_move_into_temps): New.
3290 * expr.h: Declare them.
3292 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
3294 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
3295 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
3296 with PHI_CHAIN where appropriate.
3298 2004-11-13 Dale Johannesen <dalej@apple.com>
3300 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
3301 (tree_block_label): Ditto.
3302 (flush_pending_stmts): Ditto.
3303 (insert_edge_copies): Ditto.
3304 (expr_invariant_in_loop_p): Ditto.
3305 (TDF_USE_OPS): Parenthesize definition.
3306 (TDF_USE_VOPS): Ditto.
3308 2004-11-13 David Edelsohn <edelsohn@gnu.org>
3310 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
3311 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
3313 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
3315 2004-11-14 Joseph Myers <joseph@codesourcery.com>
3317 * config/i386/i386.c (override_options): Move loop to set default
3318 tuning to correct place.
3320 2004-11-13 Zak Kipling <zak@transversal.com>
3323 * config/i386/i386.c (classify_argument): Fix infinite loop when
3324 passing object with 3 or more base classes by value.
3326 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3328 * doc/md.texi (constraints) <% modifier>: Mention that it is
3329 useless when the two alternatives are strictly identical.
3331 2004-11-13 Richard Henderson <rth@redhat.com>
3333 * expmed.c (extract_split_bit_field): Temporarily disable call to
3334 extract_force_align_mem_bit_field.
3336 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
3338 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
3341 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
3342 lambda-code.c, postreload.c, predict.c, tree-sra.c,
3343 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
3345 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
3347 * doc/install.texi (automake): Correctly document that everything now
3348 will use automake 1.9.3.
3350 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
3353 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
3354 TImode. Sorry for other non-complex larger-than-64-bit modes.
3355 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
3357 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
3359 * doc/install.texi (automake): Document that everything now uses 1.9.
3361 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
3363 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
3366 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
3368 * tree.h: Fix comment typos.
3370 2004-11-13 Steven Bosscher <stevenb@suse.de>
3372 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
3373 HARD_REGISTER_NUM_P.
3375 * cselib.c (new_cselib_val): Make comment correct and more detailed.
3376 * flow.c (mark_set_1): Likewise.
3378 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
3379 duplicate_eh_regions): Remove.
3380 * except.h (duplicate_eh_regions): Remove prototype.
3381 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
3382 global_const_equiv_varray): Remove.
3383 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
3384 global_const_equiv_varray, set_label_in_map): Remove prototypes,
3385 extern declaration, and #define.
3386 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
3387 (struct inline_remap): Remove.
3388 * varray.c (struct element): Remove entry for const_equiv_data.
3389 * varray.h (struct const_equiv_data): Remove.
3390 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
3391 (union varray_data_tag) <const_equiv>: Remove.
3392 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
3393 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
3395 * regstack.c (record_label_references): Remove unused function.
3397 * rtl.def (VALUE): Update comment.
3398 (LABEL_REF): Remove unused operand 2.
3399 * rtl.h (struct rtx_def): Update for removed accessor macros.
3400 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
3401 REG_LOOP_TEST_P): Remove.
3402 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
3403 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
3404 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
3406 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
3407 Eric Botcazou <ebotcazou@libertysurf.fr>
3410 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
3412 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
3413 (V32I): New macro for 32-bit modes.
3414 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
3415 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
3416 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
3417 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
3418 one_cmpldi_sp64): Use V64I instead of DI.
3419 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
3420 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
3421 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
3422 (nandv64i_vis, nandv32i_vis): New patterns.
3424 2004-11-12 Mike Stump <mrs@apple.com>
3426 * Makefile.in: Add html support.
3427 * java/Make-lang.in: Likewise.
3428 * fortran/Make-lang.in: Likewise.
3429 * treelang/Make-lang.in: Likewise.
3430 * doc/install.texi: Likewise.
3431 * doc/makefile.texi: Likewise.
3432 * doc/sourcebuild.texi: Likewise.
3434 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
3436 * tree-ssa-loop-manip.c: Fix a comment typo.
3438 2004-11-12 Mike Stump <mrs@apple.com>
3440 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
3441 renaming this node to Concept Index.
3442 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
3443 to more closely match gcc.texi.
3445 2004-11-12 Jeff Law <law@redhat.com>
3447 * tree-cfg.c (hashtab.h): Include.
3448 (struct edge_to_case_leader_elt): New structure.
3449 (edge_to_case_leader): New.
3450 (edge_to_case_leader_hash): New hashtable hasing function.
3451 (edge_to_case_leader_eq): New hashtable equality function.
3452 (record_switch_edge): New function.
3453 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
3454 (make_switch_expr_edges): Build the edge-to-case-leader
3455 hash table. Tear down the hash table when we're done.
3456 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
3458 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
3459 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
3460 to use new concept of case leaders to reduce overhead of
3461 redirecting outgoing edges from switch statements.
3462 * tree.c (get_case_label): New function.
3463 * tree.h (CASE_LABEL): Define in terms of get_case_label.
3464 (CASE_LEADER_OR_LABEL): Define.
3466 2004-11-12 Ziemowit Laski <zlaski@apple.com>
3468 * varasm.c (output_addressed_constants): For CONST_DECLs,
3469 output the initializer if present.
3471 2004-11-12 Ziemowit Laski <zlaski@apple.com>
3473 * config/rs6000/darwin.h: Fix confusing typo in comment.
3475 2004-11-12 Devang Patel <dpatel@apple.com>
3477 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
3479 2004-11-12 Devang Patel <dpatel@apple.com>
3481 * tree-if-conv.c (clean_predicate_lists): Use loop header
3484 2004-11-12 Richard Henderson <rth@redhat.com>
3487 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
3488 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
3489 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
3490 * config/i386/i386-modes.def (XF): Use it.
3492 2004-11-11 Geoffrey Keating <geoffk@apple.com>
3494 * Makefile.in (macro_list): Use move-if-change to avoid spurious
3497 2004-11-12 Mark Mitchell <mark@codesourcery.com>
3500 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
3501 when deciding whether to pass a variable to
3502 cgraph_varpool_finalize_decl or assemble_variable.
3503 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
3505 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
3507 * tree-vectorizer.c: Fix a comment typo.
3509 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
3511 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
3513 2004-11-12 Diego Novillo <dnovillo@redhat.com>
3515 * tree-scalar-evolution.c (analyzable_condition): Remove
3516 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
3518 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
3520 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
3521 Remove m505/roe multilib variant.
3523 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
3525 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
3526 to load from the stack.
3528 2004-11-12 Richard Henderson <rth@redhat.com>
3530 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
3531 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
3532 * toplev.h (FL2T__): Remove.
3533 (CLZ_HWI): Rename from FL2T_CLZ__.
3535 (floor_log2): Simplify.
3538 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
3540 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
3541 compute the first overlapping iterations.
3543 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
3546 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
3547 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
3549 2004-11-12 Steven Bosscher <stevenb@suse.de>
3551 PR tree-optimization/18419
3552 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
3553 pointer set instead of a bitmap.
3554 (walk_use_def_chains): Create, pass and clean up that pointer_set.
3556 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
3558 (init_alias_info): Allocate and zero it here.
3559 (delete_alias_info): Delete it here.
3560 (collect_points_to_info_for): Use it.
3562 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3564 * alias.c (record_alias_subset, addr_side_effect_eval):
3566 * alias.h: Remove the prototype for record_alias_subset.
3567 * expr.h: Remove the commented-out prototype for
3568 record_alias_subset.
3569 * rtl.h: Remove the prototype for addr_side_effect_eval.
3571 * cfglayout.c (choose_inner_scope): Make it static.
3572 * rtl.h: Remove the corresponding prototype.
3574 * cfgloopmanip.c (update_single_exits_after_duplication,
3575 unloop): Make them static.
3576 * cfgloop.h: Remove the corresponding prototypes.
3578 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
3580 * c-tree.h: Remove the corresponding prototypes.
3582 * explow.c (round_push): Make it static.
3583 * expr.h: Remove the corresponding prototype.
3585 * varasm.c (get_named_section_flags, decl_tls_model): Make
3587 * output.h: Remove the prototype for get_named_section_flags.
3588 * tree.h: Remove the prototype for decl_tls_model.
3590 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3592 * function.c (expand_function_end): Remove an "if" statement
3593 that always triggers.
3594 * stmt.c (expand_null_return_1): Likewise.
3596 2004-11-11 James E. Wilson <wilson@specifixinc.com>
3598 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
3599 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
3600 CLASS_MAX_NREGS): Likewise.
3602 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
3604 PR tree-optimization/17742
3605 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
3606 MINUS_EXPR correctly.
3608 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
3610 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
3611 Give up as soon as the evolution is known not computable.
3613 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3616 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
3617 mask64_1or2_operand.
3618 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
3619 to spot rlwinm opportunities.
3620 (and64_2_operand): Use mask_1or2_operand.
3621 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
3623 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
3625 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
3626 (vect_update_ivs_after_vectorizer): Update function documentation.
3627 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
3629 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3631 * config/arm/arm.c: Fix a comment typo.
3633 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3635 * bitmap.h (nBITMAP_WORD_BITS): Remove.
3636 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
3637 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
3639 (bitmap_first_set_bit): Return unsigned, use ctzl.
3640 (bitmap_last_set_bit): Remove.
3641 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
3643 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
3644 remove special case code for two word elements.
3645 (bitmap_last_set_bit): Remove.
3646 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
3647 bitmap_first_set_bit with bitmap_empty_p.
3648 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
3649 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
3650 bitmap_last_bit_set.
3652 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3655 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
3658 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
3659 unsigned equality compare when we know the operands are unsigned.
3661 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
3663 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
3664 __PIC__ and __pic__ only if TARGET_ABICALLS.
3665 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
3666 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
3667 -KPIC only if not -mno-abicalls.
3669 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
3670 * config/sparc/linux.h, config/sparc/linux64.h
3671 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
3673 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
3674 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
3675 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
3676 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
3678 2004-11-11 Paul Brook <paul@codesourcery.com>
3680 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
3681 register if current_function_uses_pic_offset_table is set.
3683 2004-11-10 David Edelsohn <edelsohn@gnu.org>
3685 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
3686 Change multi-instruction sequences to new attribute.
3687 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
3688 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
3689 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
3691 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
3693 * tree-data-ref.c (build_classic_dist_vector): If either loop
3694 is outside of the nest we asked about, the dependence can't
3696 (build_classic_dir_vector): Ditto.
3698 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
3700 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
3702 (force_var_cost): Determine cost of addition and multiplication more
3704 (get_computation_cost_at): Add cost for computing address elements to
3707 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
3708 one of the arguments of MINUS_EXPR is an address.
3709 (split_address_to_core_and_offset): New function.
3710 (ptr_difference_const): Handle case when one of the operands is a
3712 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
3713 (ptr_difference_cost): Pass addresses instead of objects to
3714 ptr_difference_const.
3716 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
3718 * tree.c (tree_check_failed): Emit general error if the list of
3719 node types is empty.
3721 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
3723 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
3724 argument. When the union is passed in the 6th slot, build a
3725 PARALLEL with only one element.
3726 (function_arg): Adjust call to function_arg_union_value.
3727 (function_value): Likewise.
3729 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
3731 PR tree-optimization/17892
3732 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
3733 MINUS_EXPR operator.
3735 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
3738 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
3739 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
3741 2004-11-10 Steven Bosscher <stevenb@suse.de>
3743 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
3744 (struct basic_block_def): Remove local_set and cond_local_set
3745 fields. Update comment for global_live_at_start.
3746 * flow.c (calculate_global_regs_live): Allocate local_sets and
3747 cond_local_sets here as arrays of bitmaps previously stored in
3748 bb->local_set and bb->cond_local_set. Use xmalloc instead of
3749 obstack allocated bitmaps.
3751 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
3754 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
3757 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
3759 2004-11-09 Jeff Law <law@redhat.com>
3761 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
3762 argument holding last unvisited block. Start search for
3763 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
3764 (connect_infinite_loops_to_exit): Supply last unvisited block
3765 to flow_dfs_compute_reverse_execute.
3767 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
3769 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
3771 (floatunssidf2): Same.
3773 ("extendsfdf2"): New expander.
3774 (*extendsfdf2_fpr): Rename.
3775 (*truncdfsf2_fpr): Same.
3776 (*negdf2_fpr): Same.
3777 (*absdf2_fpr): Same.
3778 (*nabsdf2_fpr): Same.
3779 (*adddf3_fpr): Same.
3780 (*subdf3_fpr): Same.
3781 (*muldf3_fpr): Same.
3782 (*divdf3_fpr): Same.
3784 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
3785 ("spe_fix_truncdfsi2"): Same.
3786 (spe_floatunssidf2): Same.
3787 (spe_floatsidf2): Same.
3789 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3792 * c-common.c (fname_decl): Don't use line number of decl in
3795 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3797 * config/s390/s390-protos.h (s390_pool_operand): Remove.
3798 * config/s390/s390.c (s390_pool_operand): Likewise.
3799 (s390_extra_constraint_str): Handle 'B' constraints.
3800 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
3801 * config/s390/s390.md: Document 'B' constraints.
3802 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
3803 s390_pool_operand to prevent insns with two literal pool
3804 references. Make pattern commutative.
3805 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
3806 'B' constraint instead of s390_pool_operand.
3808 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3810 * tree-cfg.c (create_bb): Remove unnecessary memset.
3812 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3814 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
3815 (thread_block): Call flush_pending_stmt instead of
3818 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3820 * loop-iv.c (iv_number_of_iterations): Make it static.
3821 * cfgloop.h: Remove the corresponding prototype.
3823 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3825 * function.c (combine_temp_slots, assign_parms,
3826 expand_pending_sizes): Make them static.
3827 * tree.h: Remove the corresponding prototypes.
3829 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3831 * emit-rtl.c (copy_most_rtx): Remove.
3832 * rtl.h: Remove the corresponding prototype.
3834 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3836 * cfgloop.c (flow_loops_update): Remove.
3837 * cfgloop.h: Remove the corresponding prototype.
3839 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3841 * conflict.c (mark_reg, conflict_graph_compute): Remove.
3842 * basic-block.h: Remove the prototype for
3843 conflict_graph_compute.
3845 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3847 * tree-if-conv.c (add_to_dst_predicate_list): Change the
3848 second argument to basic_block.
3849 (tree_if_convert_cond_expr): Update call sites.
3851 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3853 * fold-const.c (pedantic_non_lvalue): Make it static.
3854 * tree.h: Remove the corresponding prototype.
3856 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3858 * optabs.c (prepare_operand): Make it static.
3859 * optabs.h: Remove the corresponding prototype.
3861 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3863 * reload1.c (reloads_conflict, gen_reload): Make them static.
3864 * reload.h: Remove the corresponding prototypes.
3866 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3868 * reload.c (refers_to_mem_for_reload_p,
3869 refers_to_regno_for_reload_p): Make them static.
3870 * reload.h: Remove the corresponding prototypes.
3872 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
3873 Eric Botcazou <ebotcazou@libertysurf.fr>
3876 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
3877 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
3878 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
3879 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
3880 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
3881 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
3882 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
3883 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
3884 MODE_VECTOR_INT modes.
3885 (sparc_extra_constraint_check): Add new constraint 'Y'.
3886 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
3887 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
3888 (V64): New mode macro for 64-bit modes.
3889 (movsf): Use V32 for mode instead of SF.
3890 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
3891 alongside 'G' constraint.
3892 (movdf): Use V64 for mode instead of DF.
3893 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
3894 of DF. Add 'Y' constraint alongside 'G' constraint.
3895 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
3898 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3900 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
3901 integer NEG and ABS.
3902 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
3903 ("*negdi2_31"): Reimplement using a splitter.
3904 ("*negdi2_cc", "*negdi2_cconly"): New insns.
3905 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
3906 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
3907 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
3908 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
3909 ("*absdi2_cc", "*absdi2_cconly"): New insns.
3910 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
3911 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
3912 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
3913 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
3914 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
3915 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
3916 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
3917 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
3918 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
3920 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3922 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
3923 when eliminating an UNSPEC_CMPINT.
3924 (s390_secondary_input_reload_class): Fix test for CC register reload.
3925 (s390_secondary_output_reload_class): Likewise.
3926 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
3927 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
3928 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
3929 insn patterns with splitters.
3931 2004-11-09 David Edelsohn <edelsohn@gnu.org>
3933 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
3934 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
3936 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3938 * tree-phinodes.c (phi_reverse): New.
3939 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
3941 * tree-flow.h: Add a prototype for phi_reverse.
3943 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3945 * tree-ssa-loop-ivopts.c: Fix a comment typo.
3947 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
3950 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
3953 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3955 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
3956 instead of "arg" in diagnostics.
3958 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3960 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
3961 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
3962 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
3963 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
3964 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
3965 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
3966 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
3967 config/iq2000/iq2000.c, config/m32r/m32r.c,
3968 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
3969 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
3970 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
3971 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
3972 config/sh/symbian.c, config/stormy16/stormy16.c,
3973 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
3974 and %> as appropriate. Use %' as apostrophe in diagnostics where
3975 applicable. Use %< and %> in place of '' quotes where applicable.
3976 Use %qs in place of %<%s%>. Consistently quote __builtin function
3979 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
3981 * gdbinit.in (pbb, pbm): New macros.
3983 2004-11-08 Jeff Law <law@redhat.com>
3985 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
3986 implementing it inline.
3988 * cfganal.c (find_edge): Search pred->succs or succ->preds,
3989 whichever is shorter.
3991 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3993 * passes.c (rest_of_handle_jump): Remove dead code.
3995 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3997 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
3998 the last used element in the worklist.
4000 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4002 * tree-inline.c (remap_save_expr): Make it static.
4003 * tree-inline.h: Remove the corresponding prototype.
4005 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4007 * tree-ssa-loop-niter.c (upper_bound_in_type,
4008 lower_bound_in_type): Make them static.
4009 * tree.h: Remove the corresponding prototypes.
4011 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4013 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
4015 * tree-ssa-live.h: Remove the corresponding prototypes.
4017 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4019 * tree-if-conv.c (tree_if_conversion): Make it static.
4020 * tree-flow.h: Remove the corresponding prototype.
4022 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4024 * tree-ssa-operands.c (build_ssa_operands): Make it static.
4025 * tree-flow.h: Remove the corresponding prototype.
4027 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
4030 * tree-inline.c (copy_body_r): Change "t = t" to empty
4031 statement instead of "t".
4033 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4035 * modulo-sched.c (create_partial_schedule,
4036 free_partial_schedule, reset_partial_schedule,
4037 ps_add_node_check_conflicts, rotate_partial_schedule): Make
4040 2004-11-08 Richard Henderson <rth@redhat.com>
4042 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
4045 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4047 * sched-deps.c (add_insn_mem_dependence): Make it static.
4048 * sched-int.h: Remove the corresponding prototypes.
4050 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4052 * flow.c (allocate_bb_life_data): Make it static.
4053 * basic-block.h: Remove the corresponding prototype.
4055 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4057 * calls.c (split_complex_values, split_complex_types): Make
4059 * expr.h: Remove the corresponding prototypes.
4061 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
4063 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
4064 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
4066 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4068 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
4069 statements that always trigger.
4071 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4073 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
4074 tree-scalar-evolution.c, tree-ssa-loop-im.c,
4075 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
4076 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
4079 2004-11-08 Ben Elliston <bje@au.ibm.com>
4081 * cgraph.h (cgraph_calls_p): Remove.
4082 * cgraph.c (cgraph_calls_p): Likewise.
4084 * varray.h (varray_copy): Remove.
4085 * varray.c (varray_copy): Likewise.
4087 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
4090 * config/darwin.c (machopic_indirect_data_reference):
4091 Call gen_macho_high and gen_macho_low instead of
4092 checking the mode and calling gen_macho_high_di directly.
4093 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
4094 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
4096 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
4097 load_macho_picbase, macho_low, macho_high): Removed.
4098 (builtin_setjmp_receiver): Call gen_macho_high and
4099 gen_macho_low instead of checking the mode and calling
4100 gen_macho_high_di directly.
4101 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
4102 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
4103 Moved from rs6000.md.
4104 (macho_high): New expander.
4105 (macho_high_si): Renamed version of macho_high from rs6000.md.
4106 (macho_low): New expander.
4107 (macho_low_si): Renamed version of macho_low from rs6000.md.
4108 (load_macho_picbase): New expander.
4109 (load_macho_picbase_si): Renamed version of load_macho_picbase
4111 (macho_correct_pic): New expander.
4112 (macho_correct_pic_si): Renamed version of macho_correct_pic
4115 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
4117 * c-decl.c (finish_struct): Use complete sentences for diagnostic
4118 for structures or unions with no members or named members.
4120 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
4122 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
4123 taking address of bit-field by assertion.
4125 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
4127 * config/s390/s390.md (attribute "op_type"): Default to "NN".
4128 (attribute "atype"): Default to "agen".
4129 (attribute "length"): Default to 6.
4130 (define_asm_attibutes): Remove.
4131 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
4132 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
4133 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
4134 Do not set type attribute to "cs" where already default.
4135 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
4137 Do not set type attribute to "other" where already default.
4138 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
4139 "*strlendi", "*strlensi",
4140 "*movmem_long_64", "*movmem_long_31",
4141 "*clrmem_long_64", "*clrmem_long_31",
4142 "*cmpmem_long_64", "*cmpmem_long_31",
4143 "*cmpint_si", "*cmpint_di",
4144 "addti3", "*adddi3_31z", "*adddi3_31",
4145 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
4146 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
4147 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
4148 "*pool_entry", "pool_align", "pool_section_start",
4149 "pool_section_end", "main_pool", "reload_base_31", "pool"):
4150 Do not set op_type attribute to "NN" where already default.
4151 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
4152 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
4153 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
4154 Do not set atype attribute to "agen" where already default.
4155 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
4157 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
4159 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
4161 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
4164 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
4165 R3000 and R4000 macros on IRIX.
4167 2004-11-06 Andreas Schwab <schwab@suse.de>
4170 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
4173 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4175 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
4177 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
4179 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
4180 matches no insns already matched by other reservations.
4181 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
4182 matches no insns already matched by other reservations.
4183 ("x_ss"): Remove, replace by ...
4184 ("x_cs"): ... this new reservation. Check type instead of op_type.
4185 Update bypasses to use x_cs instead of x_ss.
4186 ("x_nn"): Remove, replace by ...
4187 ("x_other"): ... this new reservation. Check type instead of op_type.
4188 Add x_other and x_branch to bypasses.
4189 ("x_vs"): New reservation.
4190 * config/s390/s390.md (attribute "type"): Default according to op_type.
4191 ("*execute"): Set type to "cs".
4193 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4195 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
4196 if we are in GIMPLE.
4198 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
4200 PR rtl-optimization/17933
4201 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
4202 (covers_regno_p): New function. Handle SETs of PARALLEL,
4203 and defer the rest to...
4204 (covers_regno_no_parallel_p): New function.
4206 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4208 * config/sparc/sparc.c (function_arg_record_value_1): Skip
4209 fields with zero length.
4210 (function_arg_record_value_2): Likewise.
4211 (function_arg_record_value_3): Use smallest_mode_for_size
4212 instead of mode_for_size.
4213 (function_arg_union_value): Return naked register for unions
4216 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4218 * config/sparc/sparc.c (scan_record_type): Handle vector types.
4219 (function_arg_slotno): Handle vector types specially.
4220 (function_arg_record_value_1): Split fields with vector type and
4221 BLKmode into their subparts.
4222 (function_arg_record_value_2): Likewise. Be prepared to handle
4223 more than 2 registers per field.
4224 (function_arg_union_value): Increment regno inside the loop.
4225 (function_arg_vector_value): New function.
4226 (function_arg): Use it to split fields with vector type and
4227 BLKmode into their subparts and build a PARALLEL. Treat
4228 other vector types like floats.
4229 (function_value): Likewise.
4230 (sparc_pass_by_reference): Handle vector types.
4231 (sparc_return_in_memory): Likewise.
4233 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4235 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
4236 statement that never triggers.
4238 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
4240 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
4241 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
4242 ("x_fdivd"): Use also for fsqrtd type.
4243 ("x_fdivs"): Use also for fsqrts type.
4244 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
4245 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
4246 ("fix_truncdfsi2_ibm"): Set type to "other".
4247 ("floatdidf2", "floatdisf2"): Do not clobber CC.
4248 ("floatsidf2", "floatsidf2_ieee"): Likewise.
4249 ("floatsisf2", "floatsisf2_ieee"): Likewise.
4250 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
4251 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
4253 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
4254 ("sqrtdf2"): Set type to "fsqrtd".
4255 ("sqrtsf2"): Set type to "fsqrts".
4257 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4259 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
4260 pointer to the last PHI node in the new PHI chain.
4262 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
4264 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
4265 for non-PIC TLS_MODEL_INITIAL_EXEC case.
4267 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4269 * expmed.c: Fix a comment typo.
4271 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
4274 * config/i386/cygming.h
4275 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
4277 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4279 * config/sh/sh4a.md: Fix copyright.
4281 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4283 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
4286 2004-11-05 David Edelsohn <edelsohn@gnu.org>
4288 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
4289 when carry not used. Suggested by Torbjorn Granlund.
4291 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
4292 operand[1] unnecessarily. Suggested by Eric Christopher.
4293 (rs6000_adjust_cost): Increase latency of store to wider load.
4294 (rs6000_rtx_costs): mulli only allows 16-bit constants.
4296 2004-11-05 Stan Shebs <shebs@apple.com>
4298 * config/rs6000/rs6000.c (machopic_output_stub): Output
4299 ldu instead of lwzu for 64-bit stubs.
4301 2004-11-05 Richard Henderson <rth@redhat.com>
4303 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
4305 (alpha_expand_unaligned_store): Likewise.
4307 2004-11-05 Richard Henderson <rth@redhat.com>
4309 * expmed.c (extract_force_align_mem_bit_field): New.
4310 (extract_split_bit_field): Call it.
4312 2004-11-05 Richard Henderson <rth@redhat.com>
4314 * ia64.md (UNSPEC_SHRP): New.
4315 (dshift_count_operand): New.
4316 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
4317 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
4319 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
4321 * c-typeck.c (output_init_element): Return early if value is
4324 2004-11-05 James E Wilson <wilson@specifixinc.com>
4326 * invoke.texi (-fno-guess-branch-probability): Rewrite.
4328 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
4329 1 to UNSPEC_GR_SPILL.
4331 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
4333 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
4334 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
4336 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
4338 * bitmap.h (enum bitmap_bits): Remove.
4339 (bitmap_operation): Remove.
4340 (bitmap_and, bitmap_and_into, bitmap_and_compl,
4341 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
4342 bitmap_xor_into): Prototype.
4343 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
4344 (bitmap_operation): Remove.
4345 (bitmap_and, bitmap_and_into, bitmap_and_compl,
4346 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
4347 bitmap_xor_into): New.
4348 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
4350 PR tree-optimization/18307
4351 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
4352 and ORIG being the same node.
4354 2004-11-04 Geoffrey Keating <geoffk@apple.com>
4356 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
4357 (install-mkheaders): Install the version built for the
4358 host, not for the build machine.
4359 * configure.ac: Always run fixincludes.
4360 (all_outputs): Remove mkheaders.
4361 * configure: Regenerate.
4362 * fixinc.in: Move to fixincludes/.
4363 * mkfixinc.sh: Likewise.
4364 * mkheaders.in: Likewise.
4365 * README-fixinc: Likewise.
4367 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
4370 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
4371 equivalent on the A4.
4373 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
4375 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
4376 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
4377 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
4378 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
4379 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
4380 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
4381 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
4382 doc/trouble.texi: Correct end-of-sentence markup and markup of
4383 "etc.", "e.g." and "i.e.". Use @code in various places where
4386 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
4388 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
4389 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
4390 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
4393 2004-11-04 Mark Mitchell <mark@codesourcery.com>
4395 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
4396 * doc/extend.texi: Document "notshared" attribute.
4398 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4400 * tree-phinodes.c (make_phi_node): Make it static.
4401 * tree.h: Remove the prototypes for make_phi_node.
4403 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4405 * stmt.c (expand_asm, expand_asm_operands): Make them static.
4406 * tree.h: Remove the prototypes for expand_asm and
4407 expand_asm_operands.
4409 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4411 * passes.c (rest_of_compilation): Make it static.
4412 * toplev.h: Remove the prototype for rest_of_compilation.
4414 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4416 * jump.c (cleanup_barriers): Use delete_insn instead of
4418 (delete_barrier): Remove.
4419 * rtl.h: Remove the corresponding prototype.
4421 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4423 * expr.c (mostly_zero_p): Make it static.
4424 * tree.h: Remove the prototype for mostly_zeros_p.
4426 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4428 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
4430 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4432 * builtins.c (expand_builtin_return_addr,
4433 expand_builtin_longjmp, expand_builtin_trap): Make them static.
4434 * expr.h: Remove the prototypes for expand_builtin_longjmp and
4435 expand_builtin_trap.
4436 * tree.h: Remove the prototype for expand_builtin_return_addr.
4438 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4440 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
4441 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
4442 with VAL being NULL.
4444 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4446 * cfghooks.c (delete_basic_block): Remove code to truncate
4449 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
4451 * flow.c (init_propagate_block_info): Change the type of i to
4454 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
4456 PR tree-optimization/18184
4457 * c-typeck.c (comptypes): Do not treat pointers of different
4458 modes or alias-all flags as equivalent.
4459 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
4461 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
4463 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
4464 reference specific C parser files in examples.
4466 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
4469 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
4470 as OP_INOUT if the instruction is predicated.
4472 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4474 * bitmap.h: Fix a comment typo. Follow spelling conventions.
4475 * tree-vectorizer.c: Fix a comment typo.
4477 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4479 * sdbout.c (SDB_GENERATE_FAKE): Remove.
4480 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
4481 * system.h: Poison SDB_GENERATE_FAKE.
4482 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
4484 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
4486 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
4488 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4491 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
4494 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
4496 * predict.c (propagate_freq): Make bitno unsigned. Move
4497 npredecessors update out of loop.
4499 * bitmap.h (bitmap_iterator): Remove word_bit and bit
4500 fields. Rename others.
4501 (bmp_iter_common_next_1, bmp_iter_single_next_1,
4502 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
4503 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
4504 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
4505 bmp_iter_and_next): Remove.
4506 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
4507 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
4509 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
4510 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
4512 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
4513 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
4514 bitmap_and_into, bitmap_ior_into as appropriate.
4515 * except.c (remove_eh_handler): Likewise.
4516 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
4517 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
4518 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
4519 * tree-ssa-live.h (live_merge_and_clear): Likewise.
4520 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
4523 * bitmap.c (bitmap_print): Make bitno unsigned.
4524 * bt-load.c (clear_btr_from_live_range,
4525 btr_def_live_range): Likewise.
4526 * caller-save.c (save_call_clobbered_regs): Likewise.
4527 * cfganal.c (compute_dominance_frontiers_1): Likewise.
4528 * cfgcleanup.c (thread_jump): Likewise.
4529 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4530 * conflict.c (conflict_graph_compute): Likewise.
4531 * ddg.c (add_deps_for_use): Likewise.
4532 * df.c (df_refs_update): Likewise.
4533 * except.c (remove_eh_handler): Likewise.
4534 * flow.c (verify_local_live_at_start, update_life_info,
4535 initialize_uninitialized_subregs, propagate_one_insn,
4536 free_propagate_block_info, propagate_block, find_use_as_address,
4537 reg_set_to_hard_reg_set): Likewise.
4538 * gcse.c (clear_modify_mem_tables): Likewise.
4539 * global.c (global_conflicts, build_insn_chain): Likewise.
4540 * ifcvt.c (dead_or_predicable): Likewise.
4541 * local-alloc.c (update_equiv_regs): Likewise.
4542 * loop.c (load_mems): Likewise.
4543 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
4545 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
4547 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
4548 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
4549 * sched-rgn.c (propagate_deps
4550 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
4551 * tree-dfa.c (dump_dfa_stats
4552 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
4553 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
4555 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
4556 free_temp_expr_table, find_replaceable_exprs): Likewise.
4557 * tree-sra.c (scan_function, scalarize_parms): Likewise.
4558 * tree-ssa-alias.c (init_alias_info,
4559 compute_points_to_and_addr_escape,
4560 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
4561 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
4562 * tree-ssa-live.c (new_tree_live_info, live_worklist,
4563 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
4564 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
4565 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
4566 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
4567 add_call_read_ops): Likewise.
4568 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
4569 * tree-ssa-live.h (num_var_partitions): Return unsigned.
4571 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
4573 PR tree-optimization/18009
4574 * tree-vectorizer.h (enum dr_alignment_support): New type.
4575 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
4576 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
4577 single data_reference (instead of a varray of references).
4578 * tree-vectorizer.c (new_loop_vec_info): Likewise.
4579 (vect_gen_niters_for_prolog_loop): Likewise.
4580 (vect_update_inits_of_drs): Likewise.
4582 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
4583 vect_enhance_data_refs_alignment.
4584 (vect_do_peeling_for_alignment): Likewise.
4585 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
4586 this functionality used to be in vect_analyze_data_refs_alignment.
4587 Also update DR_MISALIGNMENT due to peeling; this functionality used to
4588 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
4589 (vect_analyze_data_refs_alignment): Decision on whether and by how much
4590 to peel moved to vect_enhance_data_refs_alignment. Call
4591 vect_supportable_dr_alignment.
4593 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
4594 (vect_compute_data_refs_alignment): Return bool. Consider return value
4595 of vect_compute_data_ref_alignment and return true/false accordingly.
4596 (vect_enhance_data_refs_alignment): Consider return value of
4597 vect_compute_data_refs_alignment and return true/false accordingly.
4599 (vect_supportable_dr_alignment): New function.
4600 (vectorizable_store): Call vect_supportable_dr_alignment.
4601 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
4602 support checks moved from here to vect_supportable_dr_alignment.
4604 (vect_transform_loop): Avoid 80 columns overflow.
4606 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4608 * timevar.c (timevar_enable): Change from
4610 (timevar_push): Rename to ...
4611 (timevar_push_1): this and remove the
4613 (timevar_pop): Rename to ...
4614 (timevar_pop_1): this and remove the
4616 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
4617 (timevar_pop): New macro.
4618 (timevar_push): New macro.
4619 (timevar_enable): Declare.
4621 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4623 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
4624 libgcc for shared libraries.
4626 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
4628 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
4629 * config/s390/s390.c (s390_split_access_reg): New function.
4630 (regclass_map): Add access registers.
4631 (get_thread_pointer): Use access register instead of UNSPEC_TP.
4632 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
4633 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
4634 (TP_REGNUM): New define.
4635 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
4636 REG_ALLOC_ORDER): Add access registers.
4637 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
4638 CANNOT_CHANGE_MODE_CLASS): Support access registers.
4639 (enum reg_class): Add ACCESS_REGS.
4640 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
4641 (REG_CLASS_FROM_LETTER): Add 't' constraint.
4642 (REGISTER_NAMES): Add access registers.
4643 * config/s390/s390.md (UNSPEC_TP): Remove.
4644 ("*movdi_64"): Add access register alternatives. Provide splitters
4645 to split DImode access register <-> GPR moves into SImode moves.
4646 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
4647 ("movstrictsi"): Likewise.
4648 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
4649 ("set_tp_64", "set_tp_31"): Likewise.
4650 ("*set_tp"): New insn.
4652 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4654 * tree-phinodes.c (resize_phi_node): Copy only a portion of
4655 the PHI node currently in use.
4657 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4660 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
4663 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
4665 PR tree-optimization/18270
4666 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
4667 abnormal edges, commit all pending stmts on incoming edges.
4669 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
4671 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
4672 cause extra costs. Generate canonical RTL.
4674 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
4676 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
4677 (lambda_compute_target_space). Ditto.
4678 * lambda.h (lambda_trans_matrix): Ditto.
4679 (lambda_linear_expression): Ditto.
4680 (lambda_body_vector): Ditto.
4681 (lambda_loopnest): Ditto.
4682 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
4683 update comments, and remove pointless addition of 0.
4684 (linear_transform_loops): Update comments.
4686 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
4688 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
4691 2004-11-03 Jeff Law <law@redhat.com>
4693 * predict.c (struct block_info_def): Kill "tovisit" field.
4694 (propagate_freq): Accept new "tovisit" parameter. Change
4695 read/write access methods for "tovisit" to check the "tovisit"
4696 bitmap instead of a bit in block_info_def.
4697 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
4698 it to propagate_freq.
4700 * stmt.c (expand_case): Speed up code to detect duplicate case
4701 label targets and count unique case label targets.
4703 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4705 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
4707 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4709 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
4711 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4713 * tree-cfg.c (find_taken_edge): Abort if we are given a
4714 statement that is neither COND_EXPR nor SWITCH_EXPR.
4716 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
4718 * fold-const.c (fold): Reassociate also (x - mult) + mult and
4719 (mult - x) + mult. Cast operands of expression after applying
4720 distributive law to the correct types. Apply distributive law
4721 to a * c - b * c for all non-float types.
4723 2004-11-02 Geoffrey Keating <geoffk@apple.com>
4725 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
4726 because we don't want to run them now; instead, set them to
4727 stmp-install-fixproto or stmp-install-fixinc.
4728 * Makefile.in (stmp-install-fixproto): New.
4729 (stmp-install-fixinc): New.
4730 * configure: Regenerate.
4732 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4734 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
4737 2004-11-02 Ziemowit Laski <zlaski@apple.com>
4739 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
4740 (c_types_compatible_p): Move function definition...
4741 * c-objc-common.c (c_types_compatible_p): ...here.
4742 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
4745 2004-11-02 Steven Bosscher <stevenb@suse.de>
4747 * cfgloop.h (struct loop): Update comment.
4748 * cse.c (cse_main): Remove obsolete comment.
4750 * expr.h (gen_cond_trap): Move prototype under functions provided
4752 (canonicalize_condition, get_condition): Move to...
4753 * rtl.h (canonicalize_condition, get_condition): ...here.
4754 (branch_target_load_optimize): Add comment that this function is
4756 * loop.c (canonicalize_condition, get_condition): Move to...
4757 * rtlanal.c (canonicalize_condition, get_condition): ...here.
4758 * sched-deps.c (get_condition): Rename to sched_get_condition.
4759 (add_dependence): Update this caller.
4761 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
4764 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
4765 that the vops get marked for renaming.
4767 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
4769 * config/s390/s390.md ("movcc"): Set type attribute.
4771 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4773 * tree-phinodes.c (add_phi_arg): Add an assertion that the
4774 edge already exists.
4776 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4778 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
4779 element that's being removed.
4781 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4783 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
4784 arguments using PENDING_STMT.
4785 (thread_block): Call copy_phis_to_block after redirecting an
4788 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4790 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
4791 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
4792 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
4793 (bitmap_ior_and_compl_into): Produce bool.
4794 (bitmap_union_of_diff): Rename to ...
4795 (bitmap_ior_and_compl): ... here. Produce bool.
4796 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
4797 bitmap_operation directly.
4798 (bitmap_union_of_diff): Rename to ...
4799 (bitmap_ior_and_compl): ... here. Return bool, use
4800 bitmap_operation directly.
4801 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
4802 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
4803 * global.c (modify_bb_reg_pav): Likewise.
4805 * bitmap.h (bitmap_equal_p): Return bool.
4806 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
4807 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
4808 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
4809 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
4810 bitmap_intersect_compl_p.
4811 * ifcvt (dead_or_predicable): Likewise.
4813 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4815 PR rtl-optimization/17104
4816 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
4817 loads in zero_extend.
4819 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
4822 * toplev.c (debug_type_names): Remove "dwarf-1".
4824 2004-11-02 Ben Elliston <bje@au.ibm.com>
4826 * timevar.h (timevar_get): Remove.
4827 * timevar.c (timevar_get): Remove unused function.
4829 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
4831 * doc/include/texinfo.tex: Update from Texinfo CVS.
4833 2004-11-02 Ben Elliston <bje@au.ibm.com>
4835 * cppdefault.h (cpp_SYSROOT): Remove.
4836 * cppdefault.c (cpp_SYSROOT): Likewise.
4838 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
4840 PR tree-optimization/16447
4841 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
4842 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
4843 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
4844 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
4845 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
4846 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
4847 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
4848 (identical_copies_p): New. Return true is two copies are the same.
4849 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
4850 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
4852 (perform_edge_inserts): New. Determine what to do with all stmts that
4853 have been inserted on edges.
4854 (remove_ssa_form): Analyze and commit edges from here.
4856 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
4859 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
4860 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
4861 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
4862 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
4864 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
4867 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
4868 parameter declarations.
4870 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
4872 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
4873 (s390_secondary_input_reload_class)
4874 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
4876 (s390_expand_cmpmem): Enable cmpmem implementation.
4877 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
4878 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
4879 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
4880 * config/s390/s390.md ("movcc"): New insn pattern.
4881 * doc/md.texi: Document 'c' constraint for s390.
4883 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
4886 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
4889 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
4891 Fix PR tree-optimization/17672
4892 Fix PR tree-optimization/18168
4894 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
4896 (gcc_tree_to_linear_expression): Add extra to existing constant.
4897 (depth_of_nest): Factor out function used in various places.
4898 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
4900 (find_induction_var_from_exit_cond): Stop guessing, and just
4901 get the right answer :).
4902 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
4903 Print out message about result of attempt to create perfect nest.
4904 (lbv_to_gcc_expression): Add type argument, use it to do math
4905 and induction variable creation.
4906 (lle_to_gcc_expression): Ditto.
4907 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
4908 oldiv. Pass type argument to lle_to_gcc_expression and
4909 lbv_to_gcc_expression.
4910 Reset number of iterations after transformation.
4911 (perfect_nestify): Remove useless pre-allocation, and cleanup
4914 * tree-data-ref.c (build_classic_dist_vector): Return false for
4915 dependences completely outside of the loop nest we asked about.
4916 (build_classic_dir_vector): Ditto.
4917 (compute_data_dependences_for_loop): Only add dependence relations
4918 inside the loop we asked about.
4920 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
4921 Compute immediate uses.
4923 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
4925 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
4927 * tree-cfg.c (thread_jumps): Fix a comment typo.
4929 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
4931 * tree-cfg.c (thread_jumps): Fix a comment typo.
4933 2004-10-31 Nicolas Pitre <nico@cam.org>
4935 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
4936 values smaller than 2^32.
4938 2004-10-31 Jeff Law <law@redhat.com>
4940 * cfgloop.h (struct loop): Remove unused "nodes" field.
4941 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
4942 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
4943 instead of calling flow_bb_inside_loop_p for every basic block
4945 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
4947 2004-10-31 Graham Stott <graham.stott@btinternet.com>
4949 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
4950 INT_5_BITS instead of VAL_5_BITS_P.
4952 2004-10-31 Roger Sayle <roger@eyesopen.com>
4955 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
4956 for consistent quoting in diagnostic messages.
4957 (expand_call_inline): Likewise.
4958 * tree-optimize.c (tree_rest_of_compilation): Likewise.
4959 * tree-ssa.c (warn_uninitialized_var): Likewise.
4960 (warn_uninitialized_phi): Likewise.
4962 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
4964 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
4967 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
4969 * c-common.c: Fix a comment typo.
4971 2004-10-31 Jason Merrill <jason@redhat.com>
4974 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
4975 aggregate types that are not BLKmode.
4977 2004-10-30 Ziemowit Laski <zlaski@apple.com>
4979 * c-common.h (objc_lookup_ivar): Add second parameter to
4981 * c-typeck.c (build_external_ref): After looking up symbol,
4982 pass it to objc_lookup_ivar() to decide whether it or the
4983 ivar should be used, rather than deciding the issue locally.
4984 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
4985 which is simply returned in the non-ObjC case.
4987 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
4989 * sdbout.c (sdbout_symbol): Do not output type .def statements
4992 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
4994 * c-common.c (catenate_strings): New.
4995 (c_parse_error): Use it. Don't over-escape.
4997 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
4999 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
5000 modify the for loop expressions for it. Remove unnecessary casts.
5001 (sh_expand_prologue): Declare reg as unsigned.
5002 (sh_gimplify_va_arg_expr): Initinalize lab_over.
5003 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
5005 2004-10-30 Geoffrey Keating <geoffk@apple.com>
5007 * doc/invoke.texi (Darwin Options): Improve description of
5008 how the subtype is chosen.
5010 2004-10-30 Roger Sayle <roger@eyesopen.com>
5013 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
5014 the stack adjustment, "size", is valid for Pmode. If the stack
5015 frame is too large, generate a trap insn and issue a warning.
5017 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
5019 * tree-ssa-dom.c: Fix comment typos.
5021 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
5023 * config/sh/sh.c (prepare_move_operands): Use operands[0]
5024 for the output rtl if no_new_pseudos is set. Remove redundant
5027 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
5030 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
5031 determining whether to copy parameter types from a previous
5032 prototype declaration.
5034 2004-10-29 Roger Sayle <roger@eyesopen.com>
5036 PR rtl-optimization/17581
5037 * cselib.c (cselib_process_insn): The last instruction of a libcall
5038 block, with the REG_RETVAL note, should be considered in the libcall.
5039 * gcse.c (do_local_cprop): Allow constants to be propagated outside
5041 (adjust_libcall_notes): Use simplify_replace_rtx instead of
5042 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
5044 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
5046 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
5048 2004-10-29 Jeff Law <law@redhat.com>
5050 * tree-ssa-dom.c (struct edge_info): New structure holding
5051 edge equivalences and edge redirection information.
5052 (get_eq_expr_value, record_dominating_conditions): Kill.
5053 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
5054 Call record_edge_info.
5055 (allocate_edge_info, free_edge_info): New.
5056 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
5057 rather than cprop_into_phis. Free all edge infos before threading
5059 (thread_across_edge): Allocate new edge info structures as needed
5060 and store the redirection target into the edge info structure
5061 instead of the edge's AUX field.
5062 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
5063 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
5064 Revamp code which finds and records equivalences associated with
5065 edges to use saved data in the edge_info structure.
5066 (record_equivalencs_from_phis): Similarly.
5067 (dom_opt_finalize_block): Revamp code which finds and records
5068 equivalences associated with edges to use saved data in the
5069 edge_info structure.
5070 (build_and_record_new_cond): New function.
5071 (record_conditions): Use build_and_record_new_cond to record
5072 dominating conditions.
5073 (record_edge_info): New function.
5074 (record_range): Tighten test for conditions which create
5075 useful range records.
5077 2004-10-29 Geoffrey Keating <geoffk@apple.com>
5079 * config/i386/darwin.h (ASM_SPEC): Simplify.
5080 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
5081 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
5082 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
5083 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
5084 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
5085 in all cases. Pass the right -arch or -arch_only based on -mcpu.
5086 (ASM_SPEC): Handle -force_cpusubtype_ALL.
5087 * doc/invoke.texi (Darwin Options): Improve documentation for
5088 Darwin linker (and libtool) switches.
5090 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
5092 2004-10-29 Stan Shebs <shebs@apple.com>
5094 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
5096 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
5098 * tree-phinodes.c (allocate_phi_node): New.
5099 (make_phi_node, resize_phi_node): Use it.
5101 2004-10-29 David Edelsohn <edelsohn@gnu.org>
5103 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
5104 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
5106 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
5108 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
5110 * tree.h (tree_phi_node): Tell the garbage collector to chase
5113 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
5115 * opts.c (decode_options): Lower the crossjump threshold for -Os.
5117 2004-10-29 Diego Novillo <dnovillo@redhat.com>
5119 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
5121 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
5123 * bitmap.h (bitmap_empty_p): New.
5124 (bitmap_and, bitmap_and_into, bitmap_and_compl,
5125 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
5126 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
5128 (bitmap_ior_and_compl): Rename to ...
5129 (bitmap_ior_and_compl_into): ... here.
5130 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
5131 (bitmap_ior_and_compl): Rename to ...
5132 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
5134 (bitmap_union_of_diff): Use renamed bitmap functions.
5135 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
5136 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
5137 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
5138 * df.c (df_bb_rd_local_compute)
5139 * flow.c (calculate_global_regs_live,
5140 init_propagate_block_info): Likewise.
5141 * ifcvt.c (find_if_case_1, find_if_case_2,
5142 dead_or_predicable): Likewise.
5143 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
5144 reset_conflicts, conflicts_between_webs): Likewise.
5145 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
5146 detect_web_parts_to_rebuild): Likewise.
5147 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
5148 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
5149 * tree-sra.c (decide_instantiations): Likewise.
5150 * tree-ssa-alias.c (create_name_tags,
5151 merge_pointed_to_info): Likewise.
5152 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
5153 * tree-ssa-loop-im.c (move_computations): Likewise.
5154 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
5155 * tree-ssa-pre.c (fini_pre): Likewise.
5156 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
5157 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
5158 * tree-vectorizer.c (vectorize_loops): Likewise.
5160 2004-10-29 Nick Clifton <nickc@redhat.com>
5162 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
5163 adding the PIC register to the fixed_regs array, also add it
5164 to the call_used_regs array.
5166 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
5168 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
5169 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
5171 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
5173 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
5174 (rewrite_blocks): Modify argument, and use it to decide which
5176 (rewrite_def_def_chains): Call rewrite_blocks with true here.
5177 (rewrite_into_ssa): and call it with false here.
5179 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
5181 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
5182 triggers into gcc_assert.
5184 2004-10-28 Diego Novillo <dnovillo@redhat.com>
5186 PR tree-optimization/16728
5187 * tree-flow.h (get_ptr_info): Declare.
5188 * tree-ssa-alias.c (get_ptr_info): Make extern.
5189 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
5192 2004-10-28 Stan Shebs <shebs@apple.com>
5194 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
5195 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
5198 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
5200 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
5201 prevent their later unnecessary registration.
5202 (mf_build_check_statement_for): Remove "addr" argument, and
5203 related "__mf_value" generated code. Update callers.
5204 (mf_decl_eligible_p): New function, factored from mx_register_decls.
5205 (mx_register_decls): Call it.
5206 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
5207 to restore support for complex nested expressions.
5208 (mudflap_enqueue_decl): Simplify. Move registration call emission
5210 (mudflap_finish_file): ... to here.
5211 (mudflap_enqueue_constant): Remove dump code.
5213 2004-10-28 Zack Weinberg <zack@codesourcery.com>
5216 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
5217 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
5218 (dbxout_finish_complex_stabs): Update to match.
5219 (dbxout_symbol_location): Call emit_pending_bincls_if_required
5220 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
5221 dbxout_begin_complex_stabs_noforcetext.
5222 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
5223 N_GSYM, using new SYM parameter. Correct logic for special
5226 * varasm.c (function_section): If DECL is NULL_TREE, don't try
5227 to do anything else. Do not call get_insns if cfun or
5228 cfun->emit are NULL.
5230 2004-10-28 Adam Nemet <anemet@lnxw.com>
5233 * c-typeck.c (c_mark_addressable): Issue error if address of a
5234 register variable is taken. Use "%qD" to print DECL_NAME.
5236 2004-10-28 Diego Novillo <dnovillo@redhat.com>
5238 * opts.c (decode_options): Don't run PRE at -Os.
5240 2004-10-28 Richard Henderson <rth@redhat.com>
5242 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
5243 zero in the conditional.
5244 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
5246 2004-10-28 Richard Henderson <rth@redhat.com>
5248 * cse.c (memory_extend_rtx): Remove.
5249 (cse_main): Don't set it.
5250 (cse_insn): Use a local buffer instead.
5252 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
5254 * profile.c (branch_prob): Call to init_edge_profiler added.
5255 * rtl-profile.c (rtl_init_edge_profiler): New function.
5256 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
5257 call to safe_insert_insn_on_edge.
5258 (rtl_profile_hooks): rtl_init_edge_profiler added.
5259 * tree-profile.c (tree_init_edge_profiler): New function.
5260 (tree_profile_hooks): tree_init_edge_profiler added.
5261 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
5263 2004-10-28 Nick Clifton <nickc@redhat.com>
5265 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
5266 emit_jump_insn() to generate the return instruction.
5268 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5270 * tree-phinodes.c: Remove trailing whitespace.
5272 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5274 * tree-ssa-loop-ivopts.c: Fix a comment typo.
5275 * doc/invoke.texi: Fix a typo.
5277 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5279 * Makefile.in (OBJS-common): Remove duplicates.
5281 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5283 * lambda-code.c (nestify_update_pending_stmts): Remove.
5284 (perfect_nestify): Use flush_pending_stmts instead of
5285 nestify_update_pending_stmts.
5286 * tree-cfg.c (tree_make_forwarder_block): Use
5287 flush_pending_stmts.
5288 * tree-flow.h: Add a prototype for flush_pending_stmts.
5289 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
5290 Use flush_pending_stmts.
5291 (lv_update_pending_stmts): Remove.
5292 (tree_ssa_loop_version): Use flush_pending_stmts instead of
5293 lv_update_pending_stmts.
5294 * tree-ssa.c (flush_pending_stmts): New.
5296 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
5299 * final.c (alter_subreg): Compute correct offset to use with
5300 paradoxical SUBREGs of memory operands.
5301 * recog.c (general_operand): Allow paradoxical SUBREGs of
5302 memory operands after reload.
5303 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
5304 has failed when passed a hard register.
5306 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
5308 * function.c (assign_parm_setup_block): Handle parallels correctly.
5310 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
5312 * final.c (shorten_branches): Initialize flags structure.
5314 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
5316 * tree.c (int_cst_node, int_cst_hash_table): New variables.
5317 (init_ttree): Initialize them.
5318 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
5319 (build_int_cst_wide): Use hash table for oversized integers.
5321 2004-10-28 Nick Clifton <nickc@redhat.com>
5323 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
5326 2004-10-27 Richard Henderson <rth@redhat.com>
5329 * expr.c (emit_group_load): Don't go force temporary for memory
5331 (emit_group_store): Similarly.
5333 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
5336 * common.opt (--param): Fix spelling of parameter.
5338 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
5341 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
5342 Don't fold statement.
5343 <case ASM_EXPR>: Fold the statement.
5345 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5347 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
5348 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
5350 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
5352 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
5353 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
5354 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
5355 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
5357 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
5359 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
5360 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
5361 punctuation outside quotes.
5363 2004-10-27 David Mosberger <davidm@hpl.hp.com>
5364 James E Wilson <wilson@specifixinc.com>
5367 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
5368 sibcall alloc instruction.
5369 (process_set): Handle sibcall alloc instruction.
5371 2004-10-27 Geoffrey Keating <geoffk@apple.com>
5373 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
5374 SUBTARGET_ATTRIBUTE_TABLE.
5375 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
5376 (SUBTARGET_ATTRIBUTE_TABLE): Define.
5377 * config/darwin.c (darwin_handle_weak_import_attribute): New.
5378 (HAVE_DEAD_STRIP): Delete.
5379 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
5380 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
5383 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
5385 * config/darwin.h (GTHREAD_USE_WEAK): Define.
5387 2004-10-28 Ben Elliston <bje@au.ibm.com>
5389 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
5390 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
5391 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
5392 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
5393 * tree-sra.c: Include "params.h".
5394 (decide_block_copy): Use new parameters.
5395 * doc/invoke.texi (Optimize Options): Document new SRA pass
5396 parameters sra-max-structure-size and sra-field-structure-ratio.
5398 2004-10-27 Nicolas Pitre <nico@cam.org>
5400 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
5402 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
5404 PR tree-optimization/18048
5405 * fold-const.c (try_move_mult_to_index): New function.
5406 (fold): Use try_move_mult_to_index.
5407 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
5408 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
5409 an all-ones unsigned constant without extra bits.
5410 * tree.c (build_low_bits_mask): New function.
5411 * tree.h (build_low_bits_mask): Declare.
5413 2004-10-27 David Edelsohn <edelsohn@gnu.org>
5416 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
5422 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5424 * tree-cfg.c (thread_jumps): Speed up by reordering the two
5425 conditions for entering basic blocks into worklist.
5427 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5429 * tree-cfg.c (thread_jumps): Speed up by pretending to have
5430 ENTRY_BLOCK_PTR in worklist.
5432 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5434 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
5435 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
5437 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
5439 Fix PR tree-optimization/17133
5441 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
5444 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
5445 (get_v_must_def_result_ptr): Modify for new structure of
5447 (get_v_must_def_kill_ptr): New.
5448 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
5449 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
5450 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
5451 (op_iter_init): Initialize new mustu members.
5452 (op_iter_next_mustdef): New function.
5453 (op_iter_init_mustdef): Ditto.
5455 * tree-flow.h (rewrite_def_def_chains): New function.
5457 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
5458 (ssa_mark_def_sites): Ditto.
5459 (rewrite_stmt): Ditto.
5460 (ssa_rewrite_stmt): Ditto.
5461 (rewrite_blocks): Factor out from rewrite_into_ssa.
5462 (mark_def_block_sites): Ditto.
5463 (rewrite_def_def_chains): New function, just rewrites def-def
5464 chains without phi node insertion.
5466 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
5468 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
5470 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
5471 they include the rhs now.
5473 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
5476 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
5478 (mark_really_necessary_kill_operand_phis): New function.
5479 (perform_tree_ssa_dce): Call it.
5480 (pass_dce): Add TODO_fix_def_def_chains.
5481 (pass_cd_dce): Ditto.
5483 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
5485 (rewrite_mem_refs): Ditto.
5487 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
5490 * tree-ssa-operands.c (allocate_v_may_def_optype):
5491 v_may_def_operand_type_t became v_def_use_operand_type_t.
5492 (allocate_v_must_def_optype) Ditto.
5493 (finalize_ssa_v_must_defs): Update for new operand type, as well
5494 as setting the use portion as well.
5495 (copy_virtual_operands): Copy the kill operand as well.
5496 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
5499 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
5500 v_def_use_operand_type.
5501 (v_must_def_optype_d): Use v_def_use_operand_type.
5502 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
5503 (V_MUST_DEF_KILL_*): New macros.
5504 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
5506 Rename existing must_i and num_v_must members to mustd_i and
5508 (SSA_OP_VMUSTDEFKILL): New flag.
5509 (SSA_OP_VIRTUAL_KILLS): New flag.
5510 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
5511 (SSA_OP_ALL_KILLS): New flag.
5512 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
5514 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
5516 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
5517 became V_MUST_DEF_RESULT.
5518 (rename_variables_in_bb): Rename kill pointer as well.
5520 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
5523 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
5525 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
5526 the block that needs it.
5528 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5530 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
5533 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5535 * c-lex.c (cb_def_pragma): Clean up code for making location
5536 palatable to diagnostic.c.
5538 2004-10-27 Steven Bosscher <stevenb@suse.de>
5540 PR tree-optimization/17757
5541 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
5542 without any PHI arguments left. Make sure the argument that
5543 we're supposed to remove exists at all.
5545 2004-10-27 Paul Brook <paul@codesourcery.com>
5547 * configure.ac: Don't test for [build] __cxa_atexit when building a
5549 * configure: Regenerate.
5551 2004-10-27 Paul Brook <paul@codeosurcery.com>
5553 * configure.ac: Use build_exeext not host_exeext when lookin for
5555 * configure: Regenerate.
5557 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
5559 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
5561 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
5562 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
5565 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
5566 to match -fprofile-use.
5568 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5570 * config/rs6000/rs6000.c: Fix a comment typo.
5572 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5574 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
5577 2004-10-27 Andreas Schwab <schwab@suse.de>
5579 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
5581 (default_stabs_asm_out_constructor): Likewise.
5583 2004-10-26 Geoffrey Keating <geoffk@apple.com>
5585 * builtins.c (fold_builtin_unordered_cmp): Always bring both
5586 operands to the same type.
5588 2004-10-26 James E Wilson <wilson@specifixinc.com>
5591 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
5593 2004-10-26 Zack Weinberg <zack@codesourcery.com>
5595 * dbxout.c: Include obstack.h.
5596 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
5598 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
5599 Default-define here.
5600 (DBX_CONTIN_LENGTH): Move definition with others.
5601 (DBX_FINISH_STABS): New target macro.
5602 (current_sym_code, current_sym_value, current_sym_addr)
5603 (current_sym_nchars, CHARS, dbxout_continue)
5604 (print_int_cst_octal, print_octal, print_wide_int)
5605 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
5606 (stabstr_ob, stabstr_last_contin_point): New variables.
5607 (NUMBER_FMT_LOOP): New improper macro.
5608 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
5609 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
5610 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
5611 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
5612 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
5613 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
5614 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
5615 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
5616 New functions and/or proper function-like macros.
5617 (CONTIN): Use stabstr_continue, unconditionally.
5618 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
5619 (dbxout_init): Initialize stabstr_ob. Check
5620 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
5621 if it was used. Use the new interfaces.
5622 (dbxout_source_file): Remove file argument; always write to
5623 asm_out_file. Use the new interfaces.
5624 (dbxout_type_method_1): Remove second argument which is always
5625 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
5626 (dbxout_type_methods): Remove write-only variables. Use the
5628 (dbxout_parms): Refactor to remove code duplicated in each of
5629 several successive if-else-if blocks. Use the new interfaces.
5630 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
5631 (dbxout_source_line, dbxout_finish, dbxout_type_index)
5632 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
5633 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
5634 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
5635 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
5636 Use the new interfaces.
5637 * Makefile.in (dbxout.o): Update dependencies.
5639 * defaults.h: Don't define ASM_STABD_OP.
5640 * output.h: Prototype new dbxout_* interfaces.
5641 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
5642 * varasm.c: Don't define ASM_STABS_OP.
5643 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
5644 Use the new dbxout.c interfaces. Call sorry if neither
5645 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
5647 * xcoffout.h: Don't define ASM_STABS_OP.
5648 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
5649 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
5650 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
5651 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
5652 do { ... } while (0) idiom.
5654 * config/alpha/alpha.c (num_source_filenames): Export.
5655 * config/alpha/alpha.h (num_source_filenames): Declare.
5656 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5657 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
5658 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5659 Always use .debugsym. Update commentary.
5660 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5661 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
5662 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
5664 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
5665 (macho_branch_islands): Use new interfaces.
5667 * doc/tm.texi: Update.
5669 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5671 * expr.c (emit_group_store): Do not treat floats as BLKmode.
5672 (emit_group_load): Same.
5674 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
5676 * c-parse.in (datadef): Use pedwarn rather than error and warning
5677 for diagnostic in case of no declaration specifiers.
5679 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
5682 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
5683 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
5684 can be used to work around this.
5686 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5688 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
5691 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5693 * stmt.c (expand_case): Update a comment.
5695 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5697 * stmt.c (expand_case): Put an assertion that index_expr is
5698 never INTEGER_CST. Don't special case for constant
5701 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
5704 * c-parse.in (designator): Finish with a semi-colon.
5706 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
5708 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
5711 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5713 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
5714 a default case only.
5716 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5718 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
5720 (spe_build_register_parallel): New.
5721 (rs6000_spe_function_arg): Handle e500 doubles.
5722 (function_arg): Same.
5723 (spe_func_has_64bit_regs_p): Same.
5724 (rs6000_function_value): Same.
5725 (rs6000_libcall_value): Same.
5726 (legitimate_lo_sum_address_p): Return false for e500 doubles.
5728 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
5730 (DATA_ALIGNMENT): Same.
5731 (CANNOT_CHANGE_MODE_CLASS): Same.
5733 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5735 * expr.c (emit_group_load): Handle floats.
5736 (emit_group_store): Same.
5738 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
5740 * c-lex.c (get_nonpadding_token): Remove.
5741 (c_lex_with_flags): Push timevar and eat padding here. Improve
5742 stray token diagnostic.
5743 (lex_string): Replace logic with switch statement, eat padding
5746 2004-10-26 Geoffrey Keating <geoffk@apple.com>
5749 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
5751 2004-10-25 Geoffrey Keating <geoffk@apple.com>
5753 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
5755 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
5756 (ASM_MAKE_LABEL_LINKONCE): Delete.
5757 (ASM_WEAKEN_DECL): New.
5758 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
5759 (ASM_DECLARE_FUNCTION_NAME): Likewise.
5760 (TEXT_SECTION_ASM_OP): Add a tab.
5761 (DATA_SECTION_ASM_OP): Likewise.
5762 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
5763 data_section on every section change.
5764 (EXTRA_SECTIONS): Add a bunch of new extra sections.
5765 (EXTRA_SECTION_FUNCTIONS): Likewise.
5766 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
5767 (JCR_SECTION_NAME): Define.
5768 (TARGET_SECTION_TYPE_FLAGS): Don't define.
5769 * config/darwin.c (darwin_encode_section_info): A symbol is defined
5770 in this file if it is not weak.
5771 (textcoal_section): Delete.
5772 (datacoal_section): Delete.
5773 (darwin_make_decl_one_only): Delete.
5774 (machopic_select_section): Handle functions.
5775 (darwin_asm_named_section): Add a tab.
5776 (darwin_section_type_flags): Delete.
5777 (darwin_unique_section): Delete contents.
5778 (darwin_emit_unwind_label): Add a tab. Make decls weak if
5780 * config/darwin-protos.h (darwin_section_type_flags): Delete.
5781 (darwin_make_decl_one_only): Delete.
5782 (text_coal_section): New.
5783 (text_unlikely_section): New.
5784 (text_unlikely_coal_section): New.
5785 (const_coal_section): New.
5786 (data_coal_section): New.
5787 (const_data_coal_section): New.
5788 * varasm.c (function_section): Honour
5789 USE_SELECT_SECTION_FOR_FUNCTIONS.
5790 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
5791 TARGET_USES_WEAK_UNWIND_INFO is in effect.
5792 * dbxout.c (dbxout_source_file): Don't change sections while
5793 a function is being output.
5795 2004-10-25 David Ayers <d.ayers@inode.at>
5797 * c-common.h: Remove RID_ID.
5798 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
5799 (typespec_reserved_attr): Add rule for TYPENAME
5800 non_empty_protocolrefs.
5801 (yylexname): Remove special handling of RID_ID.
5803 2004-10-25 James E Wilson <wilson@specifixinc.com>
5805 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
5807 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
5810 * c-parse.in (array_designator): New.
5811 (designator): Use it.
5812 (initelt): Only permit array_designator without '=', not ".foo".
5814 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
5815 * gcc/Makefile.in: removed ggc for cgraphunit.
5816 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
5817 * gcc/cgraph.h: removed static var analysis data structures and calls.
5819 cgraph_mark_local_and_external_functions:changed name to
5820 cgraph_mark_local_functions
5821 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
5822 cgraph_reset_static_var_maps,get_global_static_vars_info,
5823 get_global_statics_not_read,get_global_statics_not_written,searchc,
5824 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
5825 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
5826 scan_for_static_refs,cgraph_characterize_statics_local,
5827 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
5829 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
5830 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
5832 * gcc/tree-flow.h static_vars_info: removed
5833 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
5834 removed calls to static vars analysis.
5835 get_call_expr_operands: removed callee variable.
5837 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5839 * cfg.c (unchecked_make_edge, redirect_edge_succ,
5840 redirect_edge_pred): Use VEC_safe_push instead of
5842 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
5844 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5846 * cfgloopmanip.c (loopify): Take two more arguments true_edge
5848 * cfgloop.h: Adjust the corresponding prototype.
5849 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
5850 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
5852 2004-10-25 Jakub Jelinek <jakub@redhat.com>
5854 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
5855 DECL_INCOMING_RTL is NULL.
5857 2004-10-25 Steven Bosscher <stevenb@suse.de>
5859 * timevar.def (TV_FIND_REFERENCED_VARS): New.
5860 * tree-dfa.c (pass_referenced_var): Use it.
5862 2004-10-25 Roger Sayle <roger@eyesopen.com>
5863 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5865 * cse.c: Change encoding of quantity numbers to avoid undefined
5866 pointer arithmetic on qty_table.
5867 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
5868 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
5869 (new_basic_block): Assign "real" quantity numbers from zero.
5870 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
5871 REG_QTY to its unique negative value.
5872 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
5873 (cse_main): Don't include max_reg when determining max_qty.
5874 (cse_basic_block): Avoid subtracting a large offset from qty_table,
5875 which causes undefined C99 behaviour. Only allocate needed memory.
5877 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5879 * stmt.c (expand_case): Remove an obsolete comment.
5881 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
5884 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
5885 layout_type as it is already done by build_array_type.
5886 * tree.c (build_array_type): Layout the type even
5888 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
5890 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
5892 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
5894 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
5895 with wider-than-32-bit HOST_WIDE_INTs.
5897 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
5899 * config/mips/mips.c(mips_output_filename): Remove unused
5900 array ltext_label_name
5902 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
5904 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
5906 2004-10-25 Ben Elliston <bje@au.ibm.com>
5908 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
5910 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
5912 * predict.c (predict_loops): Call scev_finalize instead of
5915 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
5917 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
5918 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
5919 config/sh/ushmedia.h, config/sparc/elf.h,
5920 config/sparc/sp64-elf.h: Update copyright.
5922 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
5924 * stmt.c (expand_case): Handle the default label outside of
5925 the for loop. Remove code to handle a missing default label.
5927 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
5929 * dbxout.c (dbxout_function_decl): Don't use
5930 DBX_OUTPUT_FUNCTION_END.
5931 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
5932 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
5934 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
5937 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
5939 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
5941 * tree-ssa-dom.c (record_equality): Use loop depth to determine
5942 which way to record the equality as well.
5943 (loop_depth_of_name): New function.
5945 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5948 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
5949 through the operand if it is a useless type conversion.
5951 2004-10-23 Ben Elliston <bje@au.ibm.com>
5953 * cfg.c (remove_edge): Use VEC_unordered_remove.
5954 (redirect_edge_succ): Likewise.
5955 (redirect_edge_pred): Likewise.
5956 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
5958 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5960 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
5963 2004-10-22 Eric Christopher <echristo@redhat.com>
5965 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
5968 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
5970 * config/rs6000/spe.md (spe_extendsfdf2): New.
5971 (movdf_e500_double): New.
5972 (spe_truncdfsf2): New.
5979 (spe_floatsidf2): New.
5980 (spe_floatunssidf2): New.
5981 (fix_truncdfsi2): New.
5982 (spe_fixuns_truncdfsi2): New.
5984 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
5985 (fpr_truncdfsf2): New.
5986 (negdf2): Change to expander.
5988 (fpr_nabsdf2): Name pattern.
5989 (adddf3): Change to expander.
5991 (subdf3): Change to expander.
5993 (muldf3): Change to expander.
5995 (divdf3): Change to expander.
5997 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
5998 (cmpdf): Allow for TARGET_E500_DOUBLE.
6000 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6002 * c-semantics.c (re_push_stmt_list): Remove.
6003 * c-common.h: Remove the corresponding prototype.
6005 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6007 * stmt.c (asm_op_is_mem_input): Remove.
6008 * tree.h: Remove the corresponding prototype.
6010 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6012 * tree-gimple.c (is_gimple_constructor_elt): Remove.
6013 * tree-gimple.h: Remove the corresponding prototype.
6015 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6017 * varasm.c (get_pool_mode_for_function, get_pool_offset):
6019 * rtl.h: Remove the corresponding prototypes.
6021 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6023 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
6024 edge information when we commit ourselves to threading a
6027 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6029 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
6030 into worklist instead of their indexes.
6032 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6034 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
6035 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
6036 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
6037 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
6038 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
6039 tree-scalar-evolution.c, tree-ssa-dom.c,
6040 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
6041 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
6042 tree-vectorizer.c, vec.h: Fix comment formatting.
6044 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6046 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
6047 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
6049 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6051 * config/ptx4.h, config/mcore/mcore-pe.h,
6052 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
6054 2004-10-22 Peter Barada <peter@the-baradas.com>
6056 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
6057 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
6058 renaming of non-live registers in interrupt functions.
6059 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
6061 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
6063 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
6064 Use integer for loop counter.
6065 (num_ending_zeros): New function.
6066 (number_of_iterations_cond): Use num_ending_zeros.
6068 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
6070 * config.gcc: Add support for --enable-e500_double.
6072 * config/rs6000/e500-double.h: New file.
6074 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
6077 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
6080 * config/rs6000/linuxspe.h: Same.
6082 * doc/invoke.texi (Option Summary): Document new options for
6084 (RS/6000 and PowerPC Options): Same.
6086 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
6088 (rs6000_override_options): Use it. Use
6089 SUB3TARGET_OVERRIDE_OPTIONS.
6090 Add 8548 to processor_target_table.
6091 (rs6000_legitimate_address): Handle e500 doubles.
6092 (rs6000_legitimize_address): Same.
6093 (rs6000_legitimize_reload_address): Same.
6094 (rs6000_hard_regno_nregs): Same.
6095 (spe_func_has_64bit_regs_p): Same.
6096 (emit_frame_save): Same.
6097 (gen_frame_mem_offset): Same.
6098 (rs6000_dwarf_register_span): Same.
6099 (rs6000_generate_compare): Same.
6100 (easy_fp_constant): Same.
6101 (legitimate_offset_address_p): Same.
6103 * config/rs6000/spe.md: (cmdfeq_gpr): New.
6112 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6114 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
6116 2004-10-21 Zack Weinberg <zack@codesourcery.com>
6118 * dbxout.c: Remove unnecessary #undefs.
6119 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
6120 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
6121 definition into use sites.
6122 (cwd): Make local to dbxout_init.
6123 (dbxout_init): Restructure cwd-using logic for clarity. Use
6125 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
6126 STABS_GCC_MARKER folded in here.
6127 * system.h: Poison now-unused macros.
6128 * doc/tm.texi: Remove documentation of now-unused macros.
6130 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
6133 * c-opts.c (push_command_line_include): Use the current file
6134 name instead of the main one.
6136 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
6139 * tree.c (staticp): A CONST_DECL has static storage if either
6140 TREE_STATIC or DECL_EXTERNAL is set.
6141 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
6144 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
6146 * expr.c (store_expr): Remove dont_store_target.
6148 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
6150 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
6152 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
6154 * tree-cfg.c (thread_jumps): Move a part of it to ...
6155 (thread_jumps_from_bb): ... here.
6157 2004-10-21 David Edelsohn <edelsohn@gnu.org>
6159 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
6160 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
6162 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
6164 * expr.c (store_expr): Clean up by renaming want_value to
6167 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
6169 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
6172 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
6175 * expmed.c (store_bit_field): Pass original 'value' before
6178 2004-10-21 Nicolas Pitre <nico@cam.org>
6180 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
6181 * config/arm/ieee754-df.S: Ditto.
6183 2004-10-20 Zack Weinberg <zack@codesourcery.com>
6185 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
6186 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
6188 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
6189 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
6190 an internal label and an N_SLINE .stabn whose value is the
6191 difference between that label and the function entry label.
6192 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
6193 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
6194 label and an N_SO stab with an empty string referring to it.
6195 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
6196 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
6197 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
6198 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
6199 macro is never defined.
6200 * sdbout.c (sdbout_source_line_counter): Delete.
6201 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
6202 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
6204 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
6206 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
6207 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
6208 definitions (identical to default).
6209 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
6210 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
6211 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
6212 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
6213 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
6214 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
6215 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
6216 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
6217 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
6218 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
6219 (sym_lineno): Delete.
6220 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
6221 now-unused variable.
6222 (alpha_output_lineno): Delete.
6223 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
6224 * config/mips/mips.c (mips_output_filename): Don't use
6225 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
6226 (mips_output_lineno): Delete.
6227 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
6228 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
6229 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
6230 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
6231 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
6232 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
6233 * config/mmix/mmix.h: Likewise.
6234 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
6235 * config/mmix/mmix-protos.h: Don't prototype it.
6236 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
6237 no need to #undef ASM_OUTPUT_SOURCE_LINE.
6238 * config/arm/aout.h: Remove RISCiX-specific definition of
6239 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
6240 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
6241 ASM_OUTPUT_SOURCE_LINE.
6242 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
6243 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
6244 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
6246 * doc/tm.texi: Update.
6248 2004-10-20 Richard Henderson <rth@redhat.com>
6250 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
6252 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
6254 * configure.ac: Revert my previous patch.
6255 * configure: Regenerate.
6257 2004-10-20 Ben Elliston <bje@au.ibm.com>
6259 * config/rs6000/rs6000.c
6260 (rs6000_va_start): Use build_va_arg_indirect_ref.
6261 (rs6000_gimplify_va_arg): Likewise.
6263 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
6266 * configure.ac: Declare AM_LANGINFO_CODESET.
6267 * aclocal.m4: Define AM_LANGINFO_CODESET.
6268 * configure, config.in: Rebuilt.
6270 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
6272 * expr.c (store_expr): Remove code that is run when
6273 want_value & 1 is nonzero.
6275 2004-10-20 Mark Mitchell <mark@codesourcery.com>
6277 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
6278 from function pointer to void *.
6280 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
6283 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
6284 the frame pointer adjustment when exception handling is enabled.
6286 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
6288 * stor-layout.c: Fix a comment typo.
6290 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
6292 * expr.c (store_field): Remove two arguments value_mode and
6294 (expand_assignment, store_constructor_field,
6295 expand_expr_real_1): Adjust calls to store_field.
6297 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
6299 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
6302 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
6303 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
6304 base and index register for loads.
6306 * config/arc/t-arc: Fix multilib handling.
6308 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
6310 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
6311 don't inspect BLOCK_FOR_INSN for barriers.
6312 * emit-rtl.c (emit_barrier_before): Revert last change.
6313 (emit_barrier_after, emit_barrier): Ditto.
6315 * doc/extend.texi (Extended Asm): Warn and provide example
6316 solution for using a call-clobbered asm register.
6317 (Local Reg Vars): Similar. Cross-reference example.
6319 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
6321 * tree-cfg.c (group_case_labels): Look at the second to last
6322 case statement for combing with the default case.
6324 2004-10-19 Richard Hendeson <rth@redhat.com>
6327 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
6329 2004-10-19 Richard Hendeson <rth@redhat.com>
6331 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
6332 succeeds, only expand the result.
6334 2004-10-19 Richard Hendeson <rth@redhat.com>
6337 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
6340 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
6342 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
6345 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
6347 * expr.c (expand_assignment): Remove the last argument.
6348 Change the return type to void.
6349 * expr.h: Update the prototype of expand_assignment.
6350 * function.c (assign_parm_setup_reg): Update a call to
6352 * stmt.c (expand_asm_expr): Likewise.
6354 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
6356 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
6357 unnecessary assignments to temp. Return const0_rtx.
6359 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
6361 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
6363 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
6365 * configure.ac (powerpc-*-darwin*): Require assembler to support
6367 * configure: Regenerate.
6369 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6371 * reload1.c (ior_hard_reg_set): Remove.
6372 (finish_spills): Use IOR_HARD_REG_SET instead of
6375 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6377 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
6378 the currently visited word to right.
6380 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
6383 * expmed.c (expand_smod_pow2): Handle modes whose size
6384 is greater than that of HOST_WIDE_INT.
6386 2004-10-18 Ziemowit Laski <zlaski@apple.com>
6388 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
6390 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
6391 Roger Sayle <roger@eyesopen.com>
6394 * dojump.c (discard_pending_stack_adjust): New function.
6395 (clear_pending_stack_adjust): Call it.
6396 * expr.h (discard_pending_stack_adjust): Declare it.
6397 * explow.c (emit_stack_save): Emit pending stack adjustments
6398 before saving the stack pointer.
6399 (emit_stack_restore): Discard pending stack adjustments before
6400 restoring the stack pointer.
6402 2004-10-18 Richard Henderson <rth@redhat.com>
6404 * c-common.c (handle_mode_attribute): Allow scalar->vector
6407 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6409 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
6410 value to expand_assignment.
6412 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6414 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
6416 (thread_jumps): Iterate until no new forwarder block arises.
6418 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6420 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
6421 (thread_jumps): Use forwardable as cache of
6422 tree_forwarder_block_p throughout the function.
6424 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
6426 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
6428 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
6432 * tree-cfg.c (remove_bb): If we have a label expression in the
6433 basic block and the label we have taken the address, move the
6434 label expression to the basic block which is previous in the
6436 (tree_verify_flow_info): Fix printing out the label name of the
6437 problematic label expression.
6439 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
6441 PR rtl-optimization/18002
6442 * simplify-rtx.c (mode_signbit_p): Externalize function...
6443 * rtl.h (mode_signbit_p): ... to here.
6444 * combine.c (simplify_shift_const): Recognize PLUS signbit as
6445 canonical form of XOR signbit and move to outer op.
6447 2004-10-18 Diego Novillo <dnovillo@redhat.com>
6449 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
6451 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
6452 Don't call fold_stmt more than once, use bsi_replace.
6454 2004-10-18 Diego Novillo <dnovillo@redhat.com>
6456 PR tree-optimization/17656
6457 * tree-ssa.c (replace_immediate_uses): When replacing a
6458 constant, if the call to fold_stmt produced a different
6459 statement, get an appropriate statement pointer by scanning
6462 2004-10-18 Richard Henderson <rth@redhat.com>
6464 * pointer-set.c (hash1): Don't use libm functions in fallback case.
6466 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
6469 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
6470 (stage1-start): Remove and copy libunwind.a and
6471 libunwind*$(SHLIB_EXT) instead of libunwind*.
6472 (stage2-start): Likewise.
6473 (stage3-start): Likewise.
6474 (stage4-start): Likewise.
6475 (stageprofile-start): Likewise.
6476 (stagefeedback-start): Likewise.
6478 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
6479 the shared library to be created and don't remove the existing
6481 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
6482 * config/i386/t-nwld (SHLIB_LINK): Likewise.
6483 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
6484 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
6485 * config/sh/t-linux (SHLIB_LINK): Likewise.
6486 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
6487 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
6488 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
6489 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
6491 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
6494 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6496 * basic-block.h (reg_set_iterator): New.
6497 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
6498 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
6499 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
6500 * caller-save.c (save_call_clobbered_regs): Adjust to the new
6502 * cfgcleanup.c (thread_jump): Likewise.
6503 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
6504 * conflict.c (conflict_graph_compute): Likewise.
6505 * flow.c (verify_local_live_at_start, update_life_info,
6506 initialize_uninitialized_subregs, propagate_one_insn,
6507 init_propagate_block_info, free_propagate_block_info,
6508 propagate_block, dump_regset): Likewise.
6509 * global.c (global_conflicts): Likewise.
6510 * graph.c (start_bb): Likewise.
6511 * local-alloc.c (update_equiv_regs): Likewise.
6512 * loop.c (load_mems): Likewise.
6513 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
6514 find_reg, finish_spills): Likewise.
6515 * resource.c (mark_target_live_regs): Likewise.
6516 * sched-deps.c (sched_analyze_insn): Likewise.
6517 * sched-rgn.c (sched-rgn.c): Likewise.
6518 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
6520 2004-10-18 Jakub Jelinek <jakub@redhat.com>
6522 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
6523 operand 1 instead of 2
6525 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6527 * loop-unroll.c: Fix comment typos.
6529 2004-10-18 Revital Eres <eres@il.ibm.com>
6531 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
6532 * loop-unroll.c: Include varray.h.
6533 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
6534 opt_info and expand it to support variable expansion.
6535 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
6536 expand it to support variable expansion.
6537 (pt_info_start_duplication): Rename si_info_start_duplication.
6538 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
6539 to the variable expansion optimization.
6540 (free_opt_info): Rename free_si_info.
6541 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
6542 expand_var_during_unrolling, insert_var_expansion_initialization,
6543 combine_var_copies_in_loop_exit, release_var_copies,
6544 get_expansion): New functions.
6545 (peel_loop_completely, unroll_loop_constant_iterations,
6546 unroll_loop_runtime_iterations, peel_loop_simple,
6547 unroll_loop_stupid): Change uses of struct si_info
6549 and add uses of fvariable-expansion-in-unroller flag.
6550 * params.def: Add parameter to restrict the number of expansions.
6551 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
6552 the number of expansions.
6553 * common.opt: (fvariable-expansion-in-unroller): New flag.
6554 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
6556 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
6558 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
6559 __GXX_MERGED_TYPEINFO_NAMES to 0.
6561 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
6563 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
6564 handle barriers in a bb by checking that it points to a NULL bb.
6565 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
6566 (emit_barrier_after, emit_barrier): Ditto.
6568 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
6570 * doc/extend.texi (Attribute Syntax): Clarify details of
6571 attributes on parameters.
6573 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
6575 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
6578 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6581 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6583 * c-typeck.c (default_function_array_conversion): Always create
6584 &a[0] for array types.
6585 (build_unary_op): Do not fold &a[x] into a + x.
6587 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6590 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
6591 block if there is a goto with a locus.
6593 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
6595 * config/elfos.h, config/gofast.h, config/interix.h,
6596 config/netbsd.h, config/svr3.h, config/vxworks.h,
6597 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
6598 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
6599 config/alpha/netbsd.h, config/arm/arm-modes.def,
6600 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
6601 config/cris/aout.h, config/frv/frv-modes.def,
6602 config/i386/beos-elf.h, config/i386/gas.h,
6603 config/i386/i386-coff.h, config/i386/i386-modes.def,
6604 config/i386/linux.h, config/i386/linux64.h,
6605 config/i386/mingw32.h, config/i386/netbsd-elf.h,
6606 config/i386/netbsd64.h, config/i386/sco5.h,
6607 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
6608 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
6609 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
6610 config/mips/mips-modes.def, config/mips/sdb.h,
6611 config/mips/vr.h, config/mips/vxworks.h,
6612 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
6613 config/pa/pa32-linux.h, config/rs6000/40x.md,
6614 config/rs6000/7450.md, config/rs6000/8540.md,
6615 config/rs6000/linuxspe.h, config/rs6000/power4.md,
6616 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
6617 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
6618 config/s390/s390-modes.def, config/sh/elf.h,
6619 config/sh/sh-modes.def, config/sh/sh64.h,
6620 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
6621 config/stormy16/stormy16.md, config/v850/v850-protos.h,
6622 config/vax/vax.md: Update copyright.
6624 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
6626 * expr.c (expand_expr_real_1): Remove an obsolete comment.
6628 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6630 * c-typeck.c (default_function_array_conversion): Always create
6631 &a[0] for array types.
6632 (build_unary_op): Do not fold &a[x] into a + x.
6634 2004-10-17 Jakub Jelinek <jakub@redhat.com>
6636 * pointer-set.c (hash1): Use integer part of 2^64 / phi
6637 instead 2^32 / phi if long is 64-bit.
6639 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
6641 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
6643 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
6645 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
6646 __ptrextent__, __ptrvalue and __ptrvalue__.
6647 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
6650 2004-10-16 Dale Johannesen <dalej@apple.com>
6652 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
6654 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6656 PR tree-optimization/17766
6657 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
6658 (dom_info_available_p): Declare.
6659 * cfghooks.c (split_block, make_forwarder_block): Use
6660 dom_info_available_p.
6661 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
6662 free_dominance_info, verify_dominators): Ditto.
6663 (dom_info_available_p): New function.
6664 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
6665 (thread_jumps): Use dom_info_available_p.
6666 * tree-complex.c (expand_complex_div_wide): Ditto.
6667 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
6669 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6671 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
6672 (find_best_candidate): Take also important candidates into account.
6673 (find_optimal_iv_set): Initialize important_candidates bitmap.
6675 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6677 PR tree-optimization/17560
6678 * predict.c (tree_estimate_probability): Mark irreducible
6681 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6683 PR rtl-optimization/17723
6684 * cfgcleanup.c (merge_memattrs): Handle case when
6685 MEM_SIZE == NULL_RTX.
6687 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
6689 * toplev.c (dump_file_name): Change type to be const.
6691 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
6693 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
6694 non_lvalue to stop something being a null pointer constant.
6696 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
6698 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
6699 available for TARGET_FPRS.
6700 (FUNCTION_VALUE_REGNO_P): Same.
6702 2004-10-15 Geoffrey Keating <geoffk@apple.com>
6704 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
6705 -maltivec in same style as other ISA options.
6707 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
6709 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
6712 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
6714 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
6715 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
6716 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
6717 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
6718 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
6719 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
6720 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
6721 predict.def, predict.h, protoize.c, reload.h, resource.h,
6722 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
6723 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
6724 unwind-sjlj.c, value-prof.h: Update copyright.
6726 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
6728 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
6730 2004-10-15 Diego Novillo <dnovillo@redhat.com>
6732 * tree-optimize.c (execute_one_pass): Stop timer right after
6735 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6738 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6741 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
6742 (remove_useless_stmts_1): Fold trees we know how to fold.
6744 2004-10-14 David Edelsohn <edelsohn@gnu.org>
6746 * configure.ac: Add .machine power4 directive when testing for
6748 * configure: Regenerate.
6750 2004-10-14 Geoffrey Keating <geoffk@apple.com>
6752 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
6754 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6756 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
6759 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
6761 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
6762 for 'f' if !TARGET_FPRS.
6764 2004-10-14 Richard Henderson <rth@redhat.com>
6767 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
6769 2004-10-14 Richard Henderson <rth@redhat.com>
6772 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
6774 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
6775 instaed of current_function_decl non-null.
6777 2004-10-14 Matt Austern <austern@apple.com>
6779 * pointer-set.c: New file, special-purpose hash table.
6780 * pointer-set.h: New file.
6781 * tree.h (struct pointer_set_t): Declare as opaque type.
6782 (tree_walk): Last argument is pointer_set_t* now.
6783 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
6785 (walk_tree): Convert from htab_t to pointer_set_t for keeping
6786 track of which nodes have already been visited.
6787 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
6788 * cgraphunit.c (cgraph_create_edges): Likewise.
6789 (cgraph_characterize_statics_local): Likewise.
6790 * tree-dfa.c (collect_dfa_stats): Likewise.
6791 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
6793 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
6794 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
6795 of walk_subtrees is pointer_set_t* now.
6796 * Makefile.in (OBJS-common): add pointer-set.o
6797 (tree-inline.o): Depends on pointer-set.h
6798 (tree-dfa.o): Likewise
6799 (cgraphunit.o): Likewise
6801 2004-10-14 Geoffrey Keating <geoffk@apple.com>
6803 * config/rs6000/darwin.h (ASM_SPEC): Delete.
6804 (TARGET_ASM_FILE_START): Define.
6805 * config/darwin.h (ASM_SPEC): Define.
6806 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
6807 -mlong-double-128, it's the default. Update comment about reason
6808 for force_cpusubtype_ALL.
6809 * config/rs6000/darwin-vecsave.asm: Supply .machine.
6810 * config/rs6000/darwin-world.asm: Likewise.
6811 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
6812 (symbolic_operand): Delete #if 0ed code.
6814 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6816 * stmt.c (add_case_node): Make sure that we have integer
6817 constant before calling tree_int_cst_compare.
6819 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6823 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
6824 (remove_useless_stmts_1): Fold trees we know how to fold.
6826 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
6828 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
6829 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
6832 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
6834 * reload.c (find_reloads): When reloading a PLUS with constant
6835 operand, make sure the constant is pushed to the constant pool
6837 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
6838 reload bug workaround.
6839 (s390_expand_plus_operand): Likewise.
6841 2004-10-14 David Edelsohn <edelsohn@gnu.org>
6843 * opts.c (common_handle_option): Do not enable
6844 flag_speculative_prefetching for -fprofile-generate/use.
6846 2004-10-14 Devang Patel <dpatel@apple.com>
6849 * tree-if-conv.c (process_phi_nodes): Process latch block.
6850 (combine_blocks): Process latch block and update loop structure.
6852 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
6854 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
6855 (vect_update_ivs_after_vectorizer):
6856 (vect_transform_for_unknown_loop_bound):
6857 (tree_duplicate_loop_to_edge):
6858 (allocate_new_names):
6861 (rename_variables_in_bb):
6863 (rename_variables_in_loop):
6865 (update_phis_for_duplicate_loop):
6866 (update_phi_nodes_for_guard):
6867 (make_loop_iterate_ntimes):
6868 (tree_duplicate_loop_to_edge_cfg):
6870 (vect_analyze_loop_with_symbolic_num_of_iters):
6871 (verify_loop_for_duplication):
6872 (vect_gen_niters_for_prolog_loop):
6873 (vect_update_niters_after_peeling):
6874 (vect_update_inits_of_dr):
6875 (vect_update_inits_of_drs):
6876 (vect_build_loop_niters):
6877 (vect_do_peeling_for_alignment): New functions.
6878 (vect_transform_loop): Add unknown and known but indivisible loop
6879 bound support; add peeling for unalignment support.
6880 (vect_analyze_loop_form): Support symbolic number of iterations.
6881 (vect_transform_loop_bound): New input parameter.
6882 (vect_get_loop_niters): Change input parameter type.
6883 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
6884 (vectorizable_store): Allow unaligned access.
6885 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
6886 (vect_analyze_data_refs_alignment): Allowed one unaligned
6888 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
6890 (LOOP_VINFO_INT_NITERS): New macro.
6891 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
6892 (do_peeling_for_alignment):
6893 (unaligned_drs): New members of _loop_vec_info.
6894 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
6896 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
6898 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
6899 (struct tree_string): Remove "const" qualifier for "str".
6901 2004-10-14 Ira Rosen <irar@il.ibm.com>
6903 * tree-vectorizer.c (vect_analyze_data_refs): Call
6904 vect_get_base_and_bit_offset to get memory tag for array ref.
6905 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
6907 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
6909 * configure.ac: Use $LN_S for creating symlinks (not $LN).
6910 * configure: Regenerate.
6912 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6914 * doc/install.texi (*-*-solaris2*): Update with info about kernel
6915 patches to solve spurious testsuite failures.
6917 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
6919 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
6920 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
6921 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
6922 gcc_assert under ENABLE_CHECKING.
6923 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
6924 get_vectype_for_scalar_type).
6926 (vect_get_vec_def_for_operand): Remove redundant variables.
6927 (vect_transform_loop): Likewise.
6929 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
6931 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
6932 global for -mcaller-super-interworking.
6933 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
6934 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
6935 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
6936 not need a frame pointer.
6937 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
6938 the soft frame pointer offset.
6939 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
6940 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
6941 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
6942 the stack. Use frame_pointer_needed to choose between them.
6943 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
6944 (interwork_with_frame): New macro.
6945 (interwork): Add _interwork_{r7,r11}_call_via_rN().
6947 2004-10-14 Ben Elliston <bje@au.ibm.com>
6950 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
6951 up the filename looking for a previous directory separator.
6953 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
6955 * c-tree.h (enum c_typespec_kind, struct c_typespec,
6956 parser_xref_tag): New.
6957 (struct c_declspecs): Add tag_defined_p. Adjust definition of
6959 (declspecs_add_type): Adjust prototypes.
6960 * c-parse.in (%union): Add tstype.
6961 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
6962 typespec_reserved_attr, typespec_nonreserved_nonattr,
6963 structsp_attr, structsp_nonattr): Change to tstype. Update
6965 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
6966 (declspecs_add_type): Update to take struct c_typespec argument.
6967 Set tag_defined_p and typedef_p as appropriate.
6968 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
6969 Update to return struct c_typespec.
6970 (shadow_tag_warned): Don't let empty declarations with qualifiers
6971 or storage class specifiers redeclare a tag if a previous
6972 declaration is visible.
6974 2004-10-13 Richard Henderson <rth@redhat.com>
6977 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
6978 for DECL_INCOMING_RTL.
6980 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
6983 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
6984 trunc_int_for_mode for constants used in shortened mode.
6986 2004-10-13 Richard Henderson <rth@redhat.com>
6989 * c-common.c (handle_mode_attribute): Disallow mode changes that
6990 alter the CODE of the top-level type.
6992 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
6993 integer from internal limits macros.
6994 * config/i386/mm3dnow.h (__v2sf): Fix base type.
6996 2004-10-13 Richard Henderson <rth@redhat.com>
6999 * function.c (instantiate_decl): Recurse for CONCAT.
7001 2004-10-13 David Edelsohn <edelsohn@gnu.org>
7003 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
7006 (extzvdi_internal1): Add attribute "compare".
7007 (extzvdi_internal2): Same.
7009 2004-10-12 Tom Tromey <tromey@redhat.com>
7011 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
7013 2004-10-13 Dale Johannesen <dalej@apple.com>
7015 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
7017 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
7019 * toplev.c (compile_file): Call mudflap_finish_file from here ...
7020 * c-decl.c (c_write_global_declarations): ... instead of here ...
7021 * cp/decl.c (cp_finish_file): ... and here.
7022 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
7024 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
7026 * tree-ssa-dom.c (record_range): Free the element if we are not
7029 2004-10-13 Tom Tromey <tromey@redhat.com>
7032 * gcc.c (option_map): Added --extdirs and --encoding.
7034 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7037 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
7038 sparc_can_output_mi_thunk.
7039 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
7040 handling of vcall offset.
7041 (sparc_can_output_mi_thunk): New predicate.
7042 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
7043 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
7044 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
7046 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
7048 * config/sparc/sparc.md (movdi): Remove redundant test.
7050 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
7052 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
7053 TDF_IPA from -fdump-tree-*-all.
7055 2004-10-13 Paul Brook <paul@codesourcery.com>
7057 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
7058 * config/arm/arm.c (thumb_find_work_register): Update comments.
7059 (arm_load_pic_register): Add argument for scratch register.
7060 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
7061 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
7063 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
7065 * tree-data-ref.c: Fix comment typos.
7067 2004-10-13 Jakub Jelinek <jakub@redhat.com>
7068 Zdenek Dvorak <dvorakz@suse.cz>
7070 PR tree-optimization/17724
7071 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
7073 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
7075 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
7076 (altivec_builtin_mask_for_store): Likewise.
7077 (altivec_init_builtins): Use lang_hooks.builtin_function to
7078 create the decls for builtin_altivec_mask_for_load/store.
7080 2004-10-13 Nick Clifton <nickc@redhat.com>
7082 * config/c4x/c4x.c: Remove inclusion of loop.h.
7084 2004-10-12 Ben Elliston <bje@au.ibm.com>
7086 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
7087 (ei_container): New; renamed.
7088 (ei_start, ei_last): New macros.
7089 (ei_start_1, ei_last_1): Renamed from ei_start.
7090 (ei_last_1, ei_end_p): Use ei_container() where applicable.
7091 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
7092 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
7094 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
7096 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
7097 * cfgloop.c (initialize_loops_parallel_p): New.
7098 (flow_loops_find): Initialize the parallel_p field to true for all
7100 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
7101 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
7102 the size of the data accessed in the loop.
7103 (struct nb_iter_bound): Moved...
7104 * cfgloop.h (struct nb_iter_bound): ... here.
7105 (estimated_nb_iterations, parallel_p): New fields in struct loop.
7106 (record_estimate): Declare extern here.
7107 * tree-chrec.c: Fix comments.
7108 (nb_vars_in_chrec): New function.
7109 * tree-chrec.h (nb_vars_in_chrec): Declared here.
7110 * tree-data-ref.c: Don't include lambda.h, that is already included
7112 (tree_fold_divides_p): Don't check for integer_onep.
7113 (tree_fold_bezout): Removed.
7114 (gcd): New static duplicated function.
7115 (int_divides_p, dump_subscript): New.
7116 (dump_data_dependence_relation): Use dump_subscript.
7117 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
7118 estimate_niter_from_size_of_data): New.
7119 (analyze_array_indexes, analyze_array): Call
7120 estimate_niter_from_size_of_data during the detection of array
7121 references. Pass in a pointer to the statement that contains the
7123 (all_chrecs_equal_p): New.
7124 (compute_distance_vector): Renamed compute_subscript_distance.
7125 Deal with multivariate conflict functions.
7126 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
7127 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
7128 (non_affine_dependence_relation): New.
7129 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
7130 analyze_siv_subscript, analyze_miv_subscript,
7131 analyze_overlapping_iterations, subscript_dependence_tester):
7132 Initialize and return last_conflicts function.
7133 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
7134 compute_overlap_steps_for_affine_1_2): New.
7135 (analyze_siv_subscript_affine_cst): Removed.
7136 (analyze_subscript_affine_affine): Disprove dependences based on the
7137 iteration domains. Solve the univariate dependence case as before,
7138 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
7139 Implement the multivariate case of 2 versus 1 variables.
7140 (build_classic_dist_vector, build_classic_dir_vector): Implement some
7142 (find_data_references_in_loop): Compute and initialize
7143 loop->estimated_nb_iterations and loop->parallel_p.
7144 (analyze_all_data_dependences): Modify the debug dump order.
7145 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
7146 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
7147 (SUB_LAST_CONFLICT, subscript->last_conflict,
7148 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
7149 DDR_AFFINE_P, DDR_SIZE_VECT): New.
7150 (find_data_references_in_loop, initialize_data_dependence_relation,
7151 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
7153 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
7155 * configure: Regenerate.
7157 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
7160 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
7161 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
7162 and constant folding of floating point MULT_EXPR/PLUS_EXPR
7165 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
7167 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
7168 (s390_gimplify_va_arg): Likewise.
7170 2004-10-12 Daniel Jacobowitz <dan@debian.org>
7172 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
7173 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
7174 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
7175 * regclass.c (record_address_regs): Remove ifdef. Use
7176 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
7177 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
7179 (scan_rtx_address, replace_oldest_value_addr): Use
7180 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
7181 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
7182 unnecessary definitions.
7183 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
7184 and MODE_BASE_REG_REG_CLASS.
7185 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
7186 (MODE_BASE_REG_REG_CLASS): Define.
7187 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
7188 (REG_MODE_OK_FOR_REG_BASE_P): Define.
7189 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
7190 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
7192 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
7194 * tree-ssa-alias.c (verify_name_tags): New function.
7195 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
7196 (verify_alias_info): Call verify_name_tags.
7198 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
7200 PR rtl-optimization/17931
7201 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
7204 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
7206 * arm.c (arm_print_operand): Use output_operand_lossage where possible
7207 rather than aborting.
7209 2004-10-12 Paul Brook <paul@coudesourcery.com>
7211 * config.gcc: Add armv6{k,z,zk}
7212 * config/arm/arm-cores.def: Add arm1176 and mpcore.
7213 * config/arm/tune.md: Regenerate.
7214 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
7216 (all_architectures): Add armv6k, armv6z, armv6zk.
7217 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
7218 * doc/invoke.texi: Document new arch and cpu values.
7220 2004-10-12 Paul Brook <paul@coodesourcery.com>
7222 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
7225 2004-10-12 Paul Brook <paul@codesourcery.com>
7227 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
7228 Handle negative constants.
7230 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
7233 * c-typeck.c (convert_arguments): Return error_mark_node if there
7234 are too few arguments.
7235 (build_function_call): Handle error_mark_node return from
7238 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
7240 * configure.ac (symbolic_link): Replace with $LN_S.
7241 (Assembler/Linker): Hard link from gas and binutils trees.
7242 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
7243 * configure: Regenerate.
7245 2004-10-12 Paul Brook <paul@codesourcery.com>
7247 * configure.ac: Don't look for host assembler when building a canadian
7249 * configure: Regenerate.
7251 2004-10-11 Roger Sayle <roger@eyesopen.com>
7254 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
7255 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
7256 line options for "-lang-asm" and if found allow any of the C-family
7258 (c_common_handle_option): Remove last use of permit_fortran_options.
7260 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
7262 * config/s390/s390.c (print_operand): Support 'S' format flag.
7263 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
7264 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
7265 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
7266 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
7267 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
7268 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
7269 ("*movstricthi"): Likewise.
7270 ("*load_multiple_di", "*load_multiple_si"): Likewise.
7271 ("*store_multiple_di", "*store_multiple_si"): Likewise.
7272 ("*sethiqisi", "*sethihisi"): Likewise.
7273 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
7274 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
7275 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
7276 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
7277 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
7279 ("*tmhi_full"): Fix incorrect op_type attribute.
7281 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
7282 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
7283 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
7284 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
7286 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
7289 * function.c (temp_slots_at_level): Fix typo which creates too
7290 many temp stack slots levels.
7292 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
7294 * config/s390/s390.c (s390_trampoline_template): Generate shorter
7296 (s390_trampoline_instantiate): Adapt.
7297 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
7299 2004-10-11 Roger Sayle <roger@eyesopen.com>
7302 * stmt.c (add_case_node): Add additional type argument. Declare
7303 as static to match prototype. Convert the upper and lower bounds
7304 to the specified index type. Optimize away case ranges/values
7305 that are outside the index type's bounds. Truncate case ranges
7306 that span the index type's bounds.
7307 (expand_case): Avoid unnessary computation and memory allocation
7308 when index type is error_mark_node. Pass index_type as required
7309 by change to add_case_node API. No need to convert case range
7310 bounds to index_type, this is now done by add_case_node.
7312 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
7314 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
7315 * config/s390/s390.c (s390_offset_p): New function.
7316 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
7317 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
7318 transform Q->Q alternatives to *clc pattern.
7320 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
7321 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
7322 to transform Q->Q alternatives to *mvc pattern.
7323 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
7324 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
7325 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
7326 transform Q->Q alternatives to *nc pattern.
7327 ("*nc"): New insn. New peephole to merge adjacent NCs.
7328 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
7329 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
7330 transform Q->Q alternatives to *oc pattern.
7331 ("*oc"): New insn. New peephole to merge adjacent OCs.
7332 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
7333 transform Q->Q alternatives to *xc pattern.
7334 ("*xc"): New insn. New peephole to merge adjacent XCs.
7335 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
7337 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
7339 * gimplify.c (gimple_push_condition): Make sure that we don't
7340 have any saved condition cleanup if we were at the top level.
7342 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
7344 * config/frv/frv.md (*adddi3_internal): Change name to...
7345 (adddi3): ...replacing the exisiting define_expand. Combine
7346 alternatives. Fix the range of the constant constraints ('J' instead
7347 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
7348 to extract the lower and upper halves of the DImode operands.
7349 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
7350 (adddi3_lower): Fix the range of the constant constraints and
7351 remove the bogus operands[2] check.
7352 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
7353 operand 2. Use addxi to handle constant operands.
7354 (subdi3_lower, subdi3_upper): Don't handle constant operands.
7356 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
7358 * gengtype-lex.l: Add commented } & ) characters to unconfuse
7359 editor's paren matching. Allow #define inside a struct.
7361 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
7364 part of PR c++/17657
7365 * fold-const.c (fold_build_cleanup_point_expr): New function.
7366 * tree.h (fold_build_cleanup_point_expr): Prototype.
7368 2004-10-10 Eric Christopher <echristo@redhat.com>
7370 * dwarf2out.c: Move attribute to subprogram declaration
7371 instead of subroutine type.
7373 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
7375 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
7376 hoist_insn_after, and hoist_insn_to_edge.
7377 * rtl.h: Remove the prototypes for reg_referenced_between_p,
7378 no_jumps_between_p, and insn_dependent_p.
7379 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
7380 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
7381 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
7382 hoist_insn_to_edge): Remove.
7384 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
7387 * c-decl.c (grokparms): Don't warn for parameters of incomplete
7388 type in declarations that are not definitions except for the case
7389 of parameters of void type.
7391 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
7393 * tree-cfg.c: Fix comment typos.
7395 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
7398 * builtins.c (expand_builtin_va_start): Check for too few
7399 arguments to va_start.
7401 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
7404 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
7405 fields a pedwarn. Pedwarn here for unnamed structs/unions if
7407 * c-parse.in (component_decl): Don't pedwarn here for unnamed
7410 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
7412 PR tree-optimization/17906
7413 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
7414 copy non-gimple reg arguments.
7416 2004-10-09 Roger Sayle <roger@eyesopen.com>
7418 PR rtl-optimization/17853
7419 * simplify-rtx.c (simplify_relational_operation): Correct comment.
7420 Reorganize handling of comparison operations with floating point
7421 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
7422 Likewise, introduce support for comparison operations with vector
7423 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
7425 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
7426 * doc/tm.texi: Likewise.
7428 2004-10-09 Steven Bosscher <stevenb@suse.de>
7430 * regs.h (struct reg_info_def): Remove the last_node_uid and
7431 changes_mode fields.
7432 (REGNO_LAST_NOTE_UID): Don't define.
7433 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
7434 * regmove.c (copy_src_to_dest): Likewise.
7436 2004-10-09 Roger Sayle <roger@eyesopen.com>
7439 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
7440 relational comparison operator op needs to be swapped/reversed when
7441 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
7443 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
7446 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
7447 instead of bsi_start.
7448 (value_replacement): Likewise.
7449 (abs_replacement): Likewise
7451 2004-10-09 Steven Bosscher <stevenb@suse.de>
7453 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
7454 (expand_gimple_cond_expr, expand_gimple_tailcall,
7455 expand_gimple_basic_block): Use it to dump RTL for each stmt.
7456 (tree_expand_cfg): Announce full RTL function dump.
7457 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
7458 not the graph version.
7459 * tree-pretty-print.c (dump_generic_node): Allow empty statements
7460 in the arms of a COND_EXPR for lowered nodes.
7462 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
7464 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
7465 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
7466 strtoufix16, strtoufix32, strtoufix64): Declare.
7468 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
7470 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
7471 for an out-of-range floating point constant.
7472 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
7473 warning if the target format does not support infinities.
7475 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7477 * emit-rtl.c (last_label_num, base_label_num): Remove.
7478 (max_label_num): Always return label_num.
7479 (set_new_last_label_num, restore_emit_status): Remove.
7480 (init_emit): Don't initialize last_label_num.
7481 * function.c (pop_function_context_from): Don't call
7482 restore_emit_status.
7483 * function.h: Remove the prototype for restore_emit_status.
7484 * rtl.h: Remove the prototype for set_new_last_label_num.
7486 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7488 * stmt.c (expand_decl_init): Remove.
7489 * tree.h: Remove the corresponding prototype.
7491 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7493 * integrate.c (try_constants, subst_constants, mark_stores):
7495 * integrate.h: Remove the prototype for try_constants.
7497 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
7499 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
7500 (convert_for_assignment): Handle ic_argpass_nonproto. Add
7501 comments about its relevance to errors.
7502 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
7504 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
7507 * c-ppoutput.c (cb_ident): Don't quote string as it is already
7510 2004-10-08 Diego Novillo <dnovillo@redhat.com>
7512 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
7513 reference_node_pool.
7515 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7517 * tree-cfg.c: Fix a comment typo.
7519 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
7521 * config/s390/s390.c (s390_register_info): Don't save fprs for
7523 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
7525 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
7527 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
7528 (TARGET_DEFAULT): Use symbolic values.
7529 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
7530 (TARGET_DEFAULT): Use symbolic values.
7531 * config/s390/s390.c (s390_backchain_string): Initialize to
7532 TARGET_DEFAULT_BACKCHAIN.
7534 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7536 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
7537 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
7539 (expand_builtin_strcat): Accept a type parameter.
7540 (fold_builtin_mempcpy): Accept a type and endp parameter.
7542 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
7543 Accept an `exp' instead of an `arglist'.
7545 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
7547 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
7548 reverting my 2004-09-07 patch to use build_int_cst.
7550 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7553 * config/sparc/sparc.c (input_operand): Remove redundant code
7554 for handling LO_SUM.
7555 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
7556 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
7557 Otherwise only accept it for TFmode if quad move insns are available.
7559 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7561 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
7562 common cases will be caught earlier than others.
7564 2004-10-08 Michael Matz <matz@suse.de>
7566 * loop-doloop.c (doloop_optimize): Extend count.
7568 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
7570 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
7571 (prefetch): Convert to expander.
7573 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
7575 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
7576 first argument of CALL.
7577 (tls_local_dynamic): Likewise.
7579 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
7581 * c-typeck.c (enum impl_conv): New.
7582 (convert_for_assignment): Use it. Take tree for function called
7583 instead of its name. Handle ObjC selectors for diagnostics at
7584 start of function. Select diagnostic text within the function
7585 using full sentences for diagnsotics. Use %qE to name functions
7587 (convert_arguments, build_modify_expr,
7588 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
7589 callers to convert_for_assignment.
7590 (warn_for_assignment): Remove.
7592 2004-10-08 Nick Clifton <nickc@redhat.com>
7594 * config/sh/symbian.c (symbian_possibly_export_base_class):
7595 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
7596 TYPE_CONTAINS_VPTR_P.
7598 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7600 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
7601 fixed registers form all_used_regs. Update call_really_used_regs.
7602 (CALL_REALLY_USED_REGISTERS): Define.
7603 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
7604 with call_really_used_regs.
7606 2004-10-08 Alan Modra <amodra@bigpond.net.au>
7608 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
7609 for -profile as well as -p and -pg.
7611 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
7613 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
7615 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7617 * tree-cfg.c (tree_block_forwards_to): Remove.
7618 * tree-flow.h: Remove the corresponding prototype.
7620 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7622 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
7623 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
7625 2004-10-07 Geoffrey Keating <geoffk@apple.com>
7628 * config/rs6000/rs6000.c (rs6000_generate_compare): When
7629 flag_trapping_math is in effect, don't generate subtract
7632 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
7634 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
7635 * config/s390/s390.c (s390_narrow_logical_operator): New function.
7636 (s390_extra_constraint_str): Add 'A' constraints.
7637 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
7638 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
7639 (CONSTRAINT_LEN): Likewise.
7640 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
7641 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
7642 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
7643 ("*iordi3"): Add OI alternative and splitter.
7644 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
7645 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
7646 ("*xordi3"): Add XI alternative and splitter.
7647 ("*xorsi3", "*xorhi3"): Likewise.
7649 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7651 * config/mips/mips.c (mips_function_rodata_section): New function.
7652 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
7654 2004-10-07 Devang Patel <dpatel@apple.com>
7656 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
7657 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
7658 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
7659 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
7660 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
7661 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
7662 UNSPEC_VCONDU_V16QI): New constant defines.
7663 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
7664 vconduv16qi): New patterns.
7665 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
7666 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
7667 (get_vec_cmp_insn): Same.
7668 (get_vsel_insn): Same.
7669 (rs6000_emit_vector_compare): Same.
7670 (rs6000_emit_vector_select): Same.
7671 (INSN_NOT_AVAILABLE): New.
7673 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7675 PR tree-optimization/17749
7676 * tree-tailcall.c (find_tail_calls): Check that parameter is
7679 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7681 * config/ia64/ia64.c: Fix a comment typo.
7683 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7685 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
7687 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7690 * tree-inline.c (expand_call_inline): Do not warn for functions
7691 marked with attribute noinline.
7693 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7696 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
7697 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
7699 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
7700 of 0 as 4th argument to pass_by_reference.
7701 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
7703 2004-10-06 Eric Christopher <echristo@redhat.com>
7705 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
7708 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7711 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
7713 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7715 PR rtl-optimization/17791
7716 * loop-doloop.c (doloop_modify): Take number of iterations as
7718 (doloop_optimize): Extend or shorten the number of iterations
7719 when changing mode of counter register.
7720 * loop-iv.c (lowpart_subreg): Export.
7721 * rtl.h (lowpart_subreg): Declare.
7723 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7725 PR tree-optimization/17806
7726 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
7727 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
7728 flags moved to split_edge.
7730 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7733 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
7734 before tentatively building the conditional move sequence.
7736 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7739 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
7741 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
7742 function_arg_padding.
7744 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7747 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
7749 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7751 * hooks.c (hook_int_void_1, hook_void_int): Remove.
7752 * hooks.h: Remove the corresponding prototypes.
7754 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
7757 * tree-nested.c (walk_stmt_info): Add changed field.
7758 (convert_nonlocal_reference): Set changed to when we
7759 change a decl to unnested decl.
7760 <case ADDR_EXPR>: Instead of checking if the immediate part
7761 of the ADDR_EXPR changed, check the field changed.
7762 Use recompute_tree_invarant_for_addr_expr instead of unsetting
7764 (convert_local_reference): Set changed to when we
7765 change a decl to unnested decl.
7766 <case ADDR_EXPR>: Instead of checking if the immediate part
7767 of the ADDR_EXPR changed, check the field changed.
7768 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
7770 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
7772 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
7773 * dwarf2out.c (dwarf2out_init): Remove references to
7774 DWARF2_GENERATE_TEXT_SECTION_LABEL.
7775 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
7776 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
7778 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
7780 * c-typeck.c (convert_arguments): Take expression for called
7781 function rather than its name. Handle ObjC selectors directly
7782 rather than relying on warn_for_assignment to do so. Call warning
7783 directly rather than warn_for_assignment. Use %qE in diagnostics.
7784 Say "argument" rather than "arg" in diagnostics.
7785 (build_function_call): Update call to convert_arguments.
7787 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
7790 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
7791 ENUMs specially instead of just saying we do.
7793 2004-10-06 Eric Christopher <echristo@redhat.com>
7795 * dwarf2.h: Sync with include/elf/dwarf2.h
7797 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7799 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
7802 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7804 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
7805 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
7807 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7809 * lambda-code.c (compute_nest_using_fourier_motzkin): New
7811 (lambda_compute_auxillary_space): Split from here.
7813 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7815 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
7816 * tree-flow.h: Add prototype.
7817 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
7818 expr_invariant_in_loop.
7820 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
7822 * tree-cfg.c (thread_jumps): Remove a duplicate check for
7825 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
7827 * config/s390/s390-protos.h (s_imm_operand): Remove.
7828 (s390_pool_operand): Add prototype.
7829 * config/s390/s390.c (general_s_operand): Remove.
7830 (s_imm_operand): Remove.
7831 (s_operand): Merge contents of general_s_operand.
7832 (s390_pool_operand): New function.
7833 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
7834 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
7835 ("*cmpdi_ccu"): Merge Q->Q alternative.
7836 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
7837 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
7839 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
7840 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
7841 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
7843 2004-10-06 Steve Ellcey <sje@cup.hp.com>
7845 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
7846 call ia64_function_arg_boundary.
7847 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
7848 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
7849 (ia64_function_arg_advance): Do not put 128 bit floats into
7852 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7854 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
7855 Accept an expression instead of an arglist.
7856 (expand_builtin_stpcpy): Accept an expression instead of an
7859 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7862 * doc/install.texi (*-*-solaris2*): Mention potential problem
7863 with Sun assembler + GNU linker and C++ programs.
7864 Document status of binutils 2.15 release.
7866 2004-10-06 Jan Hubicka <jh@suse.cz>
7868 * cse.c (cse_main): Kill push/pop context.
7870 2004-10-05 Zack Weinberg <zack@codesourcery.com>
7872 * pretty-print.c: Include tree.h.
7873 (pp_base_prepare_to_format): New function, logic from
7874 text_specifies_location.
7875 (pp_base_format_text): Use gcc_assert.
7876 * pretty-print.h (pp_prepare_to_format): New macro.
7877 (pp_base_prepare_to_format): Prototype.
7878 * diagnostic.c (text_specifies_location): Delete.
7879 (bug_report_request): Delete.
7880 (diagnostic_set_info): Don't call text_specifies_location.
7881 (diagnostic_action_after_output): Put text from
7882 bug_report_request inline here. Use gcc_unreachable.
7883 (diagnostic_report_current_function): Fix comment.
7884 (diagnostic_report_diagnostic): Clarify logic for error recursion.
7885 Call pp_prepare_to_format before diagnostic_starter.
7886 (trim_filename): Use IS_DIR_SEPARATOR.
7887 (fatal_error, internal_error): Use gcc_unreachable.
7888 (error_recursion): Call diagnostic_action_after_output to
7889 issue the bug_report_request message and exit.
7890 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
7892 * c-parse.in: Add list of diagnostic messages to insulate
7893 translation template from version of yacc/bison used to
7894 compile the grammar.
7896 2004-10-06 Alan Modra <amodra@bigpond.net.au>
7899 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
7901 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7903 * basic-block.h: Remove the prototype for
7904 flow_preorder_transversal_compute.
7905 * cfganal.c (dfst_node): Remove.
7906 (flow_preorder_transversal_compute): Likewise.
7907 * rtl.h: Remove the prototype for get_jump_table_offset.
7908 * rtlanal.c (get_jump_table_offset): Remove.
7910 2004-10-05 Richard Henderson <rth@redhat.com>
7913 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
7915 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
7918 * Makefile.in: Stage the build directory too.
7920 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
7922 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
7924 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
7925 (frv_emit_move): Same.
7927 * config/frv/frv.c (frv_emit_move): New.
7928 (frv_legitimize_address): New.
7930 * config/frv/frv.md ("movsi"): Call frv_emit_move.
7937 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
7939 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
7942 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
7944 * c-decl.c (pushdecl): When an extern declaration at block scope
7945 refers to a visible entity with internal linkage, use the old DECL
7946 rather than the new one.
7948 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7950 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
7953 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7955 * tree-cfg.c (thread_jumps): Remove a duplicate check for
7958 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7960 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
7961 of FOR_BB_BETWEEN. Remove a useless check for unreachable
7964 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7966 * tree-cfg.c (cleanup_tree_cfg): Don't call
7967 delete_unreachable_blosk() after thread_jumps().
7968 (thread_jumps): Always remove basic blocks as they become
7971 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7973 * tree-cfg.c (cleanup_tree_cfg): Remove variable
7974 something_changed. Simplify the while loop.
7976 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7978 * builtins.c (expand_builtin_memmove): Delete duplicate code
7979 and accept a tree type for the result.
7980 (expand_builtin_bcopy): Accept a tree type for the result.
7981 (fold_builtin_memmove): Accept an arglist and tree type for
7984 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
7986 * config/s390/s390.c (s390_dump_pool): Remove return value.
7987 Use gen_pool_align, gen_pool_section_start/end instead of
7988 gen_pool_start/end_31/64.
7989 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
7990 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
7991 ("pool_start_31", "pool_end_31"): Remove.
7992 ("pool_start_64", "pool_end_64"): Likewise.
7993 ("pool_align", "pool_section_start", "pool_section_end": New insns.
7995 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
7996 (TARGET_CANNOT_COPY_INSN_P): Define.
7997 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
7998 (struct constant_pool): New member 'execute'.
7999 (s390_add_execute, s390_find_execute): New functions.
8000 (s390_execute_label, s390_execute_target): Likewise.
8001 (s390_dump_pool): Output in-pool execute target templates.
8002 (s390_dump_execute): New function.
8003 (s390_alloc_pool, s390_free_pool): Handle execute templates.
8004 (s390_mainpool_start, s390_mainpool_finish): Likewise.
8005 (s390_chunkify_start, s390_chunkify_finish): Likewise.
8006 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
8007 ("*execute"): New insn pattern.
8008 ("movmem_short", "*movmem_short"): Use splitters to generate
8009 explicit execute pattern, remove embedded execute.
8010 ("clrmem_short", "*clrmem_short"): Likewise.
8011 ("cmpmem_short", "*cmpmem_short"): Likewise.
8013 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
8015 * tree-ssa.c (verify_ssa): Verify phi arguments only
8016 contain renamed names.
8018 2004-10-05 Alan Modra <amodra@bigpond.net.au>
8020 * config/rs6000/linux.h: Formatting, whitespace.
8021 * config/rs6000/linux64.h: Likewise.
8022 * config/rs6000/rs6000-protos.h: Likewise.
8023 * config/rs6000/rs6000.c: Likewise.
8024 (easy_vector_splat_const): Add fall thru comments.
8025 (output_vec_const_move): Likewise.
8027 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
8029 * Makefile.in: Update -Wno-error exceptions for move to build dir.
8031 2004-10-05 Chao-Ying Fu <fu@mips.com>
8032 Richard Sandiford <rsandifo@redhat.com>
8034 * doc/invoke.texi (-mpaired-single): Link to the new description of the
8035 built-in functions. Document dependencies.
8036 (-mips3d): Add link here too.
8037 * doc/extend.texi (MIPS Paired-Single Support): New section.
8039 2004-10-04 Chao-ying Fu <fu@mips.com>
8041 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
8043 2004-10-04 Diego Novillo <dnovillo@redhat.com>
8045 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
8046 Initialize OPT_STATS to 0.
8048 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
8050 * tree-data-ref.c: Fix comment typos.
8052 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
8054 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
8055 the predicate cannot be computed, don't initialize the result to
8058 2004-10-01 Eric Christopher <echristo@redhat.com>
8060 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
8061 locally defined enum.
8062 * dwarf2out.c (add_calling_convention_attribute): Don't
8065 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
8067 PR c/17178, PR c/17820
8068 * c-decl.c (pop_scope): Do not warn about unused static
8069 variables as they warned in the middle-end.
8071 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8073 * builtins.c (expand_builtin_memcpy): Delete duplicate code
8074 and make the first parameter the expression not the arglist.
8076 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
8078 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
8079 as valid modes to expand address expressions.
8081 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
8083 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
8084 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
8085 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
8086 code formatting conventions.
8088 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
8090 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
8092 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
8094 PR tree-optimization/16632
8095 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
8096 fold (A & C) == D into 0, fold ~C. Similarly, for the case
8097 where | is used instead of &.
8099 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
8101 * ginclude/stddef.h: Fix a comment typo.
8103 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8106 * config.gcc (i?86-*-solaris2*): Restore correct logic
8107 for --enable-threads option.
8108 (sparc64-*-solaris2*): Likewise.
8109 (sparc-*-solaris2*): Likewise.
8111 2004-10-03 Alan Modra <amodra@bigpond.net.au>
8113 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
8114 (OS_MISSING_POWERPC64): Move, and comment.
8115 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
8116 (OS_MISSING_POWERPC64): Move, and comment.
8118 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
8120 * arm.c (output_call_mem): Add missing \t.
8122 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8124 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
8125 expand_builtin_strncmp): Delete duplicate code.
8127 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
8129 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
8130 take check-base and -limit arguments.
8131 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
8132 check ranges for ARRAY_REF and COMPONENT_REF.
8133 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
8136 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
8138 * c-objc-common.c (c_tree_printer): Correct description of %E.
8139 Don't fall through after printing an expression.
8141 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
8143 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
8145 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
8147 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
8148 delete_unrechable_blocks() only when necessary.
8150 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
8152 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
8153 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
8154 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
8155 __gthread_recursive_mutex_unlock): New functions.
8157 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
8159 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
8160 * config/s390/tpf-eh.c: Remove file.
8161 * config/s390/tpf-unwind.h: New file.
8162 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
8163 (MD_UNWIND_SUPPORT): Define.
8165 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
8167 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
8169 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
8171 * config/s390/s390-protos.h (s390_comparison): Add prototype.
8172 * config/s390/s390.c (s390_comparison): New function.
8173 (s390_branch_condition_mask): Return -1 for invalid comparisons.
8174 (s390_branch_condition_mnemonic): Assert valid comparison.
8175 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
8176 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
8177 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
8178 s390_comparison instead of comparison_operator.
8180 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
8181 ("cmpmemdi"): Remove.
8182 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
8183 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
8184 ("cmpint_si"): Rename to ...
8185 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
8186 ("cmpint_di", "*cmpint_di"): Likewise.
8187 * config/s390/s390.c (s390_canonicalize_comparison): Remove
8188 redundant UNSPEC_CMPINT conversions.
8189 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
8191 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
8193 * collect2.c (COLLECT_PARSE_FLAG): Remove.
8194 (main): Remove a reference to COLLECT_PARSE_FLAG
8195 * system.h: Poison COLLECT_PARSE_FLAG.
8196 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
8198 2004-10-01 Paul Brook <paul@codesourcery.com>
8200 * config/arm/crti.asm: Give _init and _fini function type.
8202 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
8204 * common.opt (ftree-loop-ivcanon): Enable by default.
8205 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
8206 Enable complete loop unrolling.
8207 (canonicalize_induction_variables, tree_unroll_loops_completely):
8210 2004-10-01 Paul Brook <paul@codesourcery.com>
8212 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
8213 not register number.
8214 (thumb_find_work_register): Search full register range.
8216 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
8219 * tree-cfg.c (group_case_labels): Get the label and not
8220 the case expr for the default case.
8221 When the label we looking at is the default, decrement the
8224 2004-10-01 Jan Hubicka <jh@suse.cz>
8226 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
8227 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
8228 * toplev.h (tree_rest_of_compilation): Update prototype.
8229 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
8231 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
8233 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
8234 cleanup_control_flow() out of the while loop.
8236 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
8238 * tree-vectorizer.c (vectorizable_operation): Fail unless
8239 the mode for the vector type is indeed a vector mode.
8241 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
8243 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
8244 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
8246 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
8247 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
8248 follow_ssa_edge_in_rhs): Ditto.
8249 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
8250 (dump_iv): Dump base_object.
8251 (dump_use, dump_cand): Use dump_iv.
8252 (determine_base_object): New function.
8253 (alloc_iv): Initialize base_object field.
8254 (record_use): Clear the ssa_name field of iv.
8255 (get_computation_cost_at): Do not use difference of addresses of
8256 two different objects.
8257 (may_eliminate_iv): Do not require the loop to have just single exit.
8258 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
8259 (nonzero_p): New function.
8260 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
8261 tree_simplify_using_condition, simplify_using_initial_conditions,
8262 loop_niter_by_eval, find_loop_niter_by_eval,
8263 estimate_numbers_of_iterations_loop, compare_trees,
8264 upper_bound_in_type, lower_bound_in_type,
8265 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
8266 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
8267 instead of integer_(non)zerop.
8269 2004-10-01 Jakub Jelinek <jakub@redhat.com>
8272 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8274 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
8275 and TI_VA_LIST_FPR_COUNTER_FIELD.
8276 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
8277 * tree-pass.h (pass_stdarg): Add.
8278 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
8279 * tree-stdarg.c: New file.
8280 * Makefile.in (OBJS-common): Add tree-stdarg.o.
8281 (tree-stdarg.o): Add dependencies.
8282 * function.h (struct function): Add va_list_gpr_size and
8283 va_list_fpr_size fields.
8284 * function.c (allocate_struct_function): Initialize them.
8286 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
8287 va_list_{g,f}pr_counter_field.
8288 (ix86_setup_incoming_varargs): Don't do anything if reg_save
8289 area will not be used. Only save registers that tree-stdarg.c
8290 detected they need saving.
8291 (ix86_va_start): Don't set up fields that won't be used.
8293 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
8294 va_list_{g,f}pr_counter_field.
8295 (setup_incoming_varargs): Don't do anything if reg_save
8296 area will not be used. Only save registers that tree-stdarg.c
8297 detected they need saving.
8298 (rs6000_va_start): Don't set up fields that won't be used.
8300 2004-09-30 Eric Christopher <echristo@redhat.com>
8302 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
8304 * dwarf2out.c (add_calling_convention_attribute): New function.
8305 (gen_subroutine_type_die): Use.
8306 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
8307 * target.h (gcc_target): Add dwarf_calling_convention.
8308 * hooks.c (hook_int_tree_0): New function.
8309 * hooks.h: Prototype.
8310 * config/sh/sh.c: Include dwarf2.h.
8311 (sh_dwarf_calling_convention): New function.
8312 (TARGET_DWARF_CALLING_CONVENTION): Use.
8313 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
8315 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8317 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
8318 expand_builtin_strrchr, expand_builtin_strpbrk,
8319 expand_builtin_strncat, expand_builtin_strspn,
8320 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
8323 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8325 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
8327 (s390_logical_operator_ok_p): Likewise.
8328 * config/s390/s390.c (s390_expand_logical_operator): New function.
8329 (s390_logical_operator_ok_p): Likewise.
8330 * config/s390/s390.md ("anddi3"): New expander.
8331 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
8332 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
8333 ("andsi3"): Use s390_expand_logical_operator.
8334 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
8335 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
8336 ("andhi3"): New expander.
8337 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
8338 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
8339 ("andqi3"): New expander.
8340 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
8341 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
8342 ("iordi3"): New expander.
8343 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
8344 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
8345 ("iorsi3"): Use s390_expand_logical_operator.
8346 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
8347 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
8348 ("iorhi3"): New expiorer.
8349 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
8350 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
8351 ("iorqi3"): New expiorer.
8352 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
8353 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
8354 ("xordi3"): New expander.
8355 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
8356 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
8357 ("xorsi3"): New expander.
8358 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
8359 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
8360 ("xorhi3"): New expander.
8361 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
8362 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
8363 ("xorqi3"): New expander.
8364 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
8365 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
8367 2004-09-30 Roger Sayle <roger@eyesopen.com>
8369 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
8370 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
8371 machine mode as the result.
8373 2004-09-30 Ben Elliston <bje@au.ibm.com>
8376 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
8377 FOR_EACH_EDGE macros.
8379 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
8381 * c-tree.h (readonly_error): Remove.
8382 * c-typeck (enum lvalue_use): New.
8383 (lvalue_or_else, readonly_error): Use it. All callers changed.
8384 (readonly_error): Make static.
8386 2004-09-30 Jan Hubicka <jh@suse.cz>
8389 * cfgrtl.c (try_redirect_by_replacing_jump,
8390 force_nonfallthru_and_redirect, commit_one_edge_insertion,
8391 cfg_layout_merge_blocks): Do not attach any line number information
8392 to newly inserted instructions.
8393 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
8395 (emit_*insn_before, emit_insn*_after): New.
8396 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
8398 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
8399 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
8401 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8403 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
8404 (s390_return_address_offset): Remove.
8405 (s390_can_eliminate): Add prototype.
8406 (s390_initial_elimination_offset): Add prototype.
8407 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
8408 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
8409 * config/s390/s390.c (s390_arg_frame_offset): Remove.
8410 (s390_return_address_offset): Remove.
8411 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
8412 (struct machine_function): New member split_branches_pending_p.
8413 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
8414 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
8415 (s390_optimize_prologue): Remove base_used argument. Call
8416 s390_update_frame_layout instead of s390_register_info. Handle
8417 prologue/epilogue insns that touch only RETURN_REGNUM.
8418 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
8419 (s390_register_info): Remove base_used and return_addr_used
8420 arguments, compute special register usage inline. Return live
8421 register data to caller.
8422 (s390_frame_info): Remove arguments, do not call s390_register_info.
8423 (s390_init_frame_layout): New function.
8424 (s390_update_frame_layout): Likewise.
8425 (s390_emit_prologue): Call s390_update_frame_layout; some code
8426 move to there. Do not emit pool placeholder insn if unnecessary.
8428 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8430 * config/s390/s390.c (legitimate_reload_constant_p): Remove
8431 floating point constant workaround.
8432 (s390_secondary_input_reload_class): Handle PLUS reloads
8433 with too-large constant.
8434 (s390_expand_plus_operand): Likewise.
8435 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
8436 ("movsi"): Likewise. Also, remove workaround for non-general
8438 ("movdf"): Do not call force_const_mem.
8439 ("movsf"): Likewise. Merge expander with *movsf insn.
8440 ("*movsf"): Remove, merge with movsf expander.
8442 2004-09-30 Paul Brook <paul@codesourcery.com>
8444 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
8445 (ENDFILE_SPEC): Define.
8446 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
8448 2004-09-30 Richard Henderson <rth@redhat.com>
8450 * config/alpha/qrnnd.asm: Mark for noexecstack.
8452 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
8454 * protoize.c, tree-cfg.c: Fix comment typos.
8456 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
8459 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
8461 2004-09-30 Diego Novillo <dnovillo@redhat.com>
8463 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
8465 (add_pointed_to_expr): ... here.
8466 Call add_pointed_to_expr for variables with DECL_INITIAL set.
8467 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
8468 pointer variable, if set.
8470 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
8472 * config/sh/sh.c: Follow spelling conventions.
8474 2004-09-29 Richard Henderson <rth@redhat.com>
8476 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
8477 * doc/tm.texi (DWARF_ZERO_REG): New.
8479 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
8480 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
8481 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
8483 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
8485 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
8486 with a PLUS as source operand.
8487 (expand_movstr): Likewise.
8488 (expand_builtin_stpcpy): Likewise.
8490 2004-09-29 Richard Henderson <rth@redhat.com>
8493 * tree-gimple.c (is_gimple_reg): Reject hard registers.
8494 (is_gimple_asm_val): New.
8495 * tree-gimple.h (is_gimple_asm_val): Declare.
8496 * gimplify.c (gimplify_asm_expr): Use it.
8497 * tree-pretty-print.c (print_declaration): Dump hard regs.
8498 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
8499 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
8500 * tree-ssa-pre.c (is_undefined_value): Likewise.
8501 * tree-ssa-copy.c (may_propagate_copy): Likewise.
8502 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
8503 * tree-ssa.c (warn_uninit): Likewise.
8504 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
8506 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
8508 * c-decl.c (merge_decls): Use comptype when comparing
8509 types to decide on DECL_SIZE save of olddecl.
8511 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
8513 * tree.h (INDIRECT_REF_P): New macro.
8514 * alias.c (get_alias_set): Use it
8515 (nonoverlapping_memrefs_p): Ditto.
8516 * emit-rtl.c (mem_expr_equal_p): Ditto.
8517 (set_mem_attributes_minus_bitpos): Ditto.
8518 (is_gimple_addressable): Ditto.
8519 (get_base_address): Ditto.
8520 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
8521 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
8522 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
8523 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
8524 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
8525 (add_address_candidates): Ditto.
8526 (rewrite_address_base): Ditto.
8528 2004-09-30 Ben Elliston <bje@au.ibm.com>
8530 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
8531 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
8532 (rewrite_ssa_into_ssa): Likewise.
8533 * tree-phinodes.c (create_phi_node): Access the number of
8534 predecessor edges using EDGE_COUNT() and not num_preds.
8536 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
8539 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
8541 2004-09-29 Eric Christopher <echristo@redhat.com>
8543 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
8545 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
8547 * config/cris/cris.md (moverside, movemside): With MEM, make sure
8548 the address is (plus reg mem).
8550 2004-09-29 David Edelsohn <edelsohn@gnu.org>
8552 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
8554 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
8556 * tree.c (make_node_stat): Fix uninitialized warning. Replace
8557 cascaded if ... else if with a switch.
8559 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
8561 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
8563 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8565 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
8566 and TI_VA_LIST_FPR_COUNTER_FIELD.
8567 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
8568 * tree-pass.h (pass_stdarg): Add.
8569 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
8570 * tree-stdarg.c: New file.
8571 * Makefile.in (OBJS-common): Add tree-stdarg.o.
8572 (tree-stdarg.o): Add dependencies.
8573 * function.h (struct function): Add va_list_gpr_size and
8574 va_list_fpr_size fields.
8575 * function.c (allocate_struct_function): Initialize them.
8577 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
8578 va_list_{g,f}pr_counter_field.
8579 (ix86_setup_incoming_varargs): Don't do anything if reg_save
8580 area will not be used. Only save registers that tree-stdarg.c
8581 detected they need saving.
8582 (ix86_va_start): Don't set up fields that won't be used.
8584 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
8585 va_list_{g,f}pr_counter_field.
8586 (setup_incoming_varargs): Don't do anything if reg_save
8587 area will not be used. Only save registers that tree-stdarg.c
8588 detected they need saving.
8589 (rs6000_va_start): Don't set up fields that won't be used.
8591 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8593 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
8594 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
8595 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
8596 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
8597 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
8598 ATTR_NONNULL_1_4): New.
8600 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8602 PR tree-optimization/17697
8603 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
8606 2004-09-28 Per Bothner <per@bothner.com>
8608 * profile.c (branch_prob): Pass correct value to output_location,
8609 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
8611 2004-09-28 Richard Henderson <rth@redhat.com>
8614 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
8615 * tree-flow.h (may_propagate_copy_into_asm): Declare.
8616 * tree-ssa-ccp.c (replace_uses_in): Use it.
8617 * tree-ssa-dom.c (cprop_operand): Likewise.
8619 2004-09-28 Jeff Law <law@redhat.com>
8621 * tree-ssa-threadupdate.c (create_block_for_threading): Request
8622 that no outgoing edges be left in the duplicate block. Do no
8623 update information on outgoing edges or PHI nodes in target
8625 (remove_ctrl_stmt_and_useless_edges): Renamed from
8626 remove_last_stmt_and_useless_edges. Handle case where the
8627 block is empty or has no control statements. Do not update edge
8629 (thread_block): Create a template block rather than copying the
8630 original block every time. Create outgoing edges from the
8631 duplicate blocks and update PHIs at the target of the outgoing
8632 edges here. Fix edge flags for the original block if necessary.
8633 * cfghooks (duplicate_block): No longer assert that the original
8634 block has incoming edges.
8636 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
8638 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
8639 Reg Vars to enforce register allocation with general constraints.
8640 (Explicit Reg Vars): Clarify relation to asm statements.
8641 (Local Reg Vars): Similar.
8643 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8645 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
8646 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
8647 build_control_flow, new_edge): Remove.
8648 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
8649 (bitlst, bitlst_table_last, bitlst_table): Remove.
8650 (bblst): Store basic_block pointer instead of block index.
8651 (bblst_table): Likewise.
8652 (edgelst): Store edge pointer instead of edge index.
8653 (edgelst_table, edgelst_last): New variables.
8654 (extract_bitlst): Rename to ...
8655 (extract_edgelst): ... this. Return edge pointers, not indices.
8656 (split_edges): Update call.
8657 (rgn_edges): Store edge pointers instead of indices.
8658 (edge_to_bit): Remove.
8659 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
8660 (SET_EDGE_TO_BIT): New macro.
8661 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
8662 (find_rgns): Remove edge_list parameter. Traverse standard CFG
8663 data structures instead of haifa_edge et al. Use edge pointers
8664 instead of edge indices everywhere.
8665 (compute_dom_prob_ps): Use standard CFG data structures. Account
8667 (compute_trg_info): Likewise.
8668 (propagate_deps): Likewise.
8669 (debug_candidate): Account for bblst data structure change.
8670 (check_live_1, update_live_1, is_pfree): Likewise.
8671 (IS_REACHABLE): Use standard CFG data structures.
8672 (init_ready_list): Update bblst_table/edgelst_table allocation.
8673 (schedule_region): Update alloc/cleanup code to data structure
8674 changes. Use edge->aux to store per-region edge index.
8675 (init_regions): No longer call build_control_flow. Do not
8676 create edge list any more.
8678 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8680 * cse.c (cse_insn): Avoid creating direct non-local jumps.
8681 * combine.c (can_combine_p): Likewise.
8682 * local-alloc. (update_equiv_regs): Likewise.
8684 2004-09-28 Richard Henderson <rth@redhat.com>
8687 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
8688 Don't check VOIDmode here. Force PLUS operands to common type.
8689 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
8690 Pmode if given a non pointer type.
8692 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8695 * optabs.c (expand_binop): Force constants to the correct mode.
8697 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8699 * config/s390/s390.c (s390_adjust_cost): Remove.
8700 (TARGET_SCHED_ADJUST_COST): Do not redefine.
8701 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
8702 * config/s390/s390.md ("main_pool"): Use "larl" type
8703 attribute if TARGET_CPU_ZARCH.
8705 2004-09-28 Jakub Jelinek <jakub@redhat.com>
8707 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
8710 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8712 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
8715 2004-09-28 Steven Bosscher <stevenb@suse.de>
8717 * common.opt (flag_gcse_sm): Disable by default.
8718 (flag_gcse_las): Likewise.
8719 (flag_web): Likewise. Create from this file.
8720 * flags.h: Remove flag_web declaration.
8721 * toplev.c (flag_web): Likewise.
8722 (process_options): Never set flag_web.
8724 2004-09-28 Steven Bosscher <stevenb@suse.de>
8726 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
8727 * tree-ssa-propagate.c: Include vec.h.
8728 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
8730 (cfg_blocks_add): Assert the block is not already in the worklist.
8731 Update uses of interesting_ssa_edges and varying_ssa_edges.
8732 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
8733 ssa_propagate): Likewise.
8735 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
8738 * c-decl.c (start_decl): Check for initializing incomplete array
8740 (build_compound_literal): Check for TYPE being error_mark_node.
8741 * c-parse.in (primary): Check for VLA compound literals.
8743 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8745 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
8746 with --disable-checking.
8748 2004-09-28 Devang Patel <dpatel@apple.com>
8750 * tree-pretty-print.c (dump_generic_node): Print vector types.
8752 2004-09-28 Nick Clifton <nickc@redhat.com>
8754 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
8755 invocation of the function sh_init_cumulative_args.
8756 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
8757 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
8758 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
8759 * config/sh/sh.c (sh_init_cumulative_args): New function based
8760 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
8761 heuristic added to determine the setting of force_mem when a
8762 library function is being called.
8764 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8766 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
8767 Skip constant arguments.
8769 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8771 * tree-ssa-alias.c (create_name_tags): If PTR points to a
8772 volatile type, mark the tag volatile.
8773 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
8776 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
8778 * tree.def (vec_cond_expr): Fix. Change 'e'
8781 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
8783 * basic-block.h: Fix a comment typo.
8785 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
8787 * optabs.c, optabs.h: Fix comment typos.
8789 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
8791 * config/sparc/sparc.md (call_address_struct_value_sp32):
8792 Properly mask the immediate field of the 'unimp' instruction.
8793 (call_symbolic_struct_value_sp32): Likewise.
8795 2004-09-28 Ben Elliston <bje@au.ibm.com>
8796 Steven Bosscher <stevenb@suse.de>
8797 Andrew Pinski <pinskia@physics.uc.edu>
8799 Merge from edge-vector-branch:
8800 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
8801 (struct edge_def): Remove pred_next, succ_next members.
8802 (struct basic_block_def): Remove pred, succ members. Add preds
8803 and succs members of type VEC(edge).
8804 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
8805 (BRANCH_EDGE): Likewise.
8806 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
8807 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
8808 (edge_iterator): New.
8809 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
8810 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
8811 (FOR_EACH_EDGE): New.
8812 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
8814 (rotate_loop): Likewise.
8815 (find_traces_1_route): Likewise.
8816 (bb_to_key): Likewise.
8817 (connect_traces): Likewise.
8818 (copy_bb_p): Likewise.
8819 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
8820 (add_labels_and_missing_jumps): Likewise.
8821 (fix_up_fall_thru_edges): Likewise.
8822 (find_jump_block): Likewise.
8823 (fix_crossing_conditional_branches): Likewise.
8824 (fix_crossing_unconditional_branches): Likewise.
8825 (add_reg_crossing_jump_notes): Likewise.
8826 * bt-load.c (augment_live_range): Likewise.
8827 * cfg.c (clear_edges): Likewise.
8828 (unchecked_make_edge): Likewise.
8829 (cached_make_edge): Likewise.
8830 (make_single_succ_edge): Likewise.
8831 (remove_edge): Likewise.
8832 (redirect_edge_succ_nodup): Likewise.
8833 (check_bb_profile): Likewise.
8834 (dump_flow_info): Likewise.
8835 (alloc_aux_for_edges): Likewise.
8836 (clear_aux_for_edges): Likewise.
8837 (dump_cfg_bb_info): Likewise.
8838 * cfganal.c (forwarder_block_p): Likewise.
8839 (can_fallthru): Likewise.
8840 (could_fall_through): Likewise.
8841 (mark_dfs_back_edges): Likewise.
8842 (set_edge_can_fallthru_flag): Likewise.
8843 (find_unreachable_blocks): Likewise.
8844 (create_edge_list): Likewise.
8845 (verify_edge_list): Likewise.
8846 (add_noreturn_fake_exit_edges): Likewise.
8847 (connect_infinite_loops_to_exit): Likewise.
8848 (flow_reverse_top_sort_order_compute): Likewise.
8849 (flow_depth_first_order_compute): Likewise.
8850 (flow_preorder_transversal_compute): Likewise.
8851 (flow_dfs_compute_reverse_execute): Likewise.
8852 (dfs_enumerate_from): Likewise.
8853 (compute_dominance_frontiers_1): Likewise.
8854 * cfgbuild.c (make_edges): Likewise.
8855 (compute_outgoing_frequencies): Likewise.
8856 (find_many_sub_basic_blocks): Likewise.
8857 (find_sub_basic_blocks): Likewise.
8858 * cfgcleanup.c (try_simplify_condjump): Likewise.
8859 (thread_jump): Likewise.
8860 (try_forward_edges): Likewise.
8861 (merge_blocks_move): Likewise.
8862 (outgoing_edges_match): Likewise.
8863 (try_crossjump_to_edge): Likewise.
8864 (try_crossjump_bb): Likewise.
8865 (try_optimize_cfg): Likewise.
8866 (merge_seq_blocks): Likewise.
8867 * cfgexpand.c (expand_gimple_tailcall): Likewise.
8868 (expand_gimple_basic_block): Likewise.
8869 (construct_init_block): Likewise.
8870 (construct_exit_block): Likewise.
8871 * cfghooks.c (verify_flow_info): Likewise.
8872 (dump_bb): Likewise.
8873 (delete_basic_block): Likewise.
8874 (split_edge): Likewise.
8875 (merge_blocks): Likewise.
8876 (make_forwarder_block): Likewise.
8877 (tidy_fallthru_edges): Likewise.
8878 (can_duplicate_block_p): Likewise.
8879 (duplicate_block): Likewise.
8880 * cfglayout.c (fixup_reorder_chain): Likewise.
8881 (fixup_fallthru_exit_predecessor): Likewise.
8882 (can_copy_bbs_p): Likewise.
8883 (copy_bbs): Likewise.
8884 * cfgloop.c (flow_loops_cfg_dump): Likewise.
8885 (flow_loop_entry_edges_find): Likewise.
8886 (flow_loop_exit_edges_find): Likewise.
8887 (flow_loop_nodes_find): Likewise.
8888 (mark_single_exit_loops): Likewise.
8889 (flow_loop_pre_header_scan): Likewise.
8890 (flow_loop_pre_header_find): Likewise.
8891 (update_latch_info): Likewise.
8892 (canonicalize_loop_headers): Likewise.
8893 (flow_loops_find): Likewise.
8894 (get_loop_body_in_bfs_order): Likewise.
8895 (get_loop_exit_edges): Likewise.
8896 (num_loop_branches): Likewise.
8897 (verify_loop_structure): Likewise.
8898 (loop_latch_edge): Likewise.
8899 (loop_preheader_edge): Likewise.
8900 * cfgloopanal.c (mark_irreducible_loops): Likewise.
8901 (expected_loop_iterations): Likewise.
8902 * cfgloopmanip.c (remove_bbs): Likewise.
8903 (fix_bb_placement): Likewise.
8904 (fix_irreducible_loops): Likewise.
8905 (remove_path): Likewise.
8906 (scale_bbs_frequencies): Likewise.
8907 (loopify): Likewise.
8909 (fix_loop_placement): Likewise.
8910 (loop_delete_branch_edge): Likewise.
8911 (duplicate_loop_to_header_edge): Likewise.
8912 (mfb_keep_just): Likewise.
8913 (create_preheader): Likewise.
8914 (force_single_succ_latches): Likewise.
8915 (loop_split_edge_with): Likewise.
8916 (create_loop_notes): Likewise.
8917 * cfgrtl.c (rtl_split_block): Likewise.
8918 (rtl_merge_blocks): Likewise.
8919 (rtl_can_merge_blocks): Likewise.
8920 (try_redirect_by_replacing_jump): Likewise.
8921 (force_nonfallthru_and_redirect): Likewise.
8922 (rtl_tidy_fallthru_edge): Likewise.
8923 (commit_one_edge_insertion): Likewise.
8924 (commit_edge_insertions): Likewise.
8925 (commit_edge_insertions_watch_calls): Likewise.
8926 (rtl_verify_flow_info_1): Likewise.
8927 (rtl_verify_flow_info): Likewise.
8928 (purge_dead_edges): Likewise.
8929 (cfg_layout_redirect_edge_and_branch): Likewise.
8930 (cfg_layout_can_merge_blocks_p): Likewise.
8931 (rtl_flow_call_edges_add): Likewise.
8932 * cse.c (cse_cc_succs): Likewise.
8933 * df.c (hybrid_search): Likewise.
8934 * dominance.c (calc_dfs_tree_nonrec): Likewise.
8935 (calc_dfs_tree): Likewise.
8936 (calc_idoms): Likewise.
8937 (recount_dominator): Likewise.
8938 * domwalk.c (walk_dominator_tree): Likewise.
8939 * except.c (emit_to_new_bb_before): Likewise.
8940 (connect_post_landing_pads): Likewise.
8941 (sjlj_emit_function_enter): Likewise.
8942 (sjlj_emit_function_exit): Likewise.
8943 (finish_eh_generation): Likewise.
8944 * final.c (compute_alignments): Likewise.
8945 * flow.c (calculate_global_regs_live): Likewise.
8946 (initialize_uninitialized_subregs): Likewise.
8947 (init_propagate_block_info): Likewise.
8948 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8949 * gcse.c (find_implicit_sets): Likewise.
8950 (bypass_block): Likewise.
8951 (bypass_conditional_jumps): Likewise.
8952 (compute_pre_data): Likewise.
8953 (insert_insn_end_bb): Likewise.
8954 (insert_store): Likewise.
8955 (remove_reachable_equiv_notes): Likewise.
8956 * global.c (global_conflicts): Likewise.
8957 (calculate_reg_pav): Likewise.
8958 * graph.c (print_rtl_graph_with_bb): Likewise.
8959 * ifcvt.c (mark_loop_exit_edges): Likewise.
8960 (merge_if_block): Likewise.
8961 (find_if_header): Likewise.
8962 (block_jumps_and_fallthru_p): Likewise.
8963 (find_if_block): Likewise.
8964 (find_cond_trap): Likewise.
8965 (block_has_only_trap): Likewise.
8966 (find_if_case1): Likewise.
8967 (find_if_case_2): Likewise.
8968 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
8969 (perfect_nestify): Likewise.
8970 * lcm.c (compute_antinout_edge): Likewise.
8971 (compute_laterin): Likewise.
8972 (compute_available): Likewise.
8973 (compute_nearerout): Likewise.
8974 * loop-doloop.c (doloop_modify): Likewise.
8975 * loop-init.c (loop_optimizer_init): Likewise.
8976 * loop-invariant.c (find_exits): Likewise.
8977 * loop-iv.c (simplify_using_initial_values): Likewise.
8978 (check_simple_exit): Likewise.
8979 (find_simple_exit): Likewise.
8980 * loop-unroll.c (peel_loop_completely): Likewise.
8981 (unroll_loop_constant_iterations): Likewise.
8982 (unroll_loop_runtime_iterations): Likewise.
8983 * loop-unswitch.c (may_unswitch_on): Likewise.
8984 (unswitch_loop): Likewise.
8985 * modulo-sched.c (generate_prolog_epilog): Likewise.
8986 (sms_schedule): Likewise.
8987 * postreload-gcse.c (eliminate_partially_redundant_load):
8989 * predict.c (can_predict_insn_p): Likewise.
8990 (set_even_probabilities): Likewise.
8991 (combine_predictions_for_bb): Likewise.
8992 (predict_loops): Likewise.
8993 (estimate_probability): Likewise.
8994 (tree_predict_by_opcode): Likewise.
8995 (tree_estimate_probability): Likewise.
8996 (last_basic_block_p): Likewise.
8997 (propagate_freq): Likewise.
8998 (estimate_loops_at_level): Likewise.
8999 (estimate_bb_frequencies): Likewise.
9000 * profile.c (instrument_edges): Likewise.
9001 (get_exec_counts): Likewise.
9002 (compute_branch_probabilities): Likewise.
9003 (branch_prob): Likewise.
9004 * ra-build.c (live_in): Likewise.
9005 * ra-rewrite.c (rewrite_program2): Likewise.
9006 * ra.c (reg_alloc): Likewise.
9007 * reg-stack.c (reg_to_stack): Likewise.
9008 (convert_regs_entry): Likewise.
9009 (compensate_edge): Likewise.
9010 (convert_regs_1): Likewise,
9011 (convert_regs_2): Likewise.
9012 (convert_regs): Likewise.
9013 * regrename.c (copyprop_hardreg_forward): Likewise.
9014 * reload1.c (fixup_abnormal_edges): Likewise.
9015 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
9016 (sbitmap_insersection_of_preds): Likewise.
9017 (sbitmap_union_of_succs): Likewise.
9018 (sbitmap_union_of_preds): Likewise.
9019 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
9020 (fix_basic_block_boundaries): Likewise.
9021 (sched_ebbs): Likewise.
9022 * sched-rgn.c (build_control_flow): Likewise.
9023 (find_rgns): Likewise.
9024 * tracer.c (find_best_successor): Likewise.
9025 (find_best_predecessor): Likewise.
9026 (tail_duplicate): Likewise.
9027 * tree-cfg.c (make_edges): Likewise.
9028 (make_ctrl_stmt_edges): Likewise.
9029 (make_goto_expr_edges): Likewise.
9030 (tree_can_merge_blocks_p): Likewise.
9031 (tree_merge_blocks): Likewise.
9032 (cfg_remove_useless_stmts_bb): Likewise.
9033 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
9034 (tree_block_forwards_to): Likewise.
9035 (cleanup_control_expr_graph): Likewise.
9036 (find_taken_edge): Likewise.
9037 (dump_cfg_stats): Likewise.
9038 (tree_cfg2vcg): Likewise.
9039 (disband_implicit_edges): Likewise.
9040 (tree_find_edge_insert_loc): Likewise.
9041 (bsi_commit_edge_inserts): Likewise.
9042 (tree_split_edge): Likewise.
9043 (tree_verify_flow_info): Likewise.
9044 (tree_make_forwarder_block): Likewise.
9045 (tree_forwarder_block_p): Likewise.
9046 (thread_jumps): Likewise.
9047 (tree_try_redirect_by_replacing_jump): Likewise.
9048 (tree_split_block): Likewise.
9049 (add_phi_args_after_copy_bb): Likewise.
9050 (rewrite_to_new_ssa_names_bb): Likewise.
9051 (dump_function_to_file): Likewise.
9052 (print_pred_bbs): Likewise.
9053 (print_loop): Likewise.
9054 (tree_flow_call_edges_add): Likewise.
9055 (split_critical_edges): Likewise.
9056 (execute_warn_function_return): Likewise.
9057 (extract_true_false_edges_from_block): Likewise.
9058 * tree-if-conv.c (tree_if_conversion): Likewise.
9059 (if_convertable_bb_p): Likewise.
9060 (find_phi_replacement_condition): Likewise.
9061 (combine_blocks): Likewise.
9062 * tree-into-ssa.c (compute_global_livein): Likewise.
9063 (ssa_mark_phi_uses): Likewise.
9064 (ssa_rewrite_initialize_block): Likewise.
9065 (rewrite_add_phi_arguments): Likewise.
9066 (ssa_rewrite_phi_arguments): Likewise.
9067 (insert_phi_nodes_for): Likewise.
9068 (rewrite_into_ssa): Likewise.
9069 (rewrite_ssa_into_ssa): Likewise.
9070 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
9071 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
9072 (rewrite_trees): Likewise.
9073 * tree-pretty-print.c (dump_bb_header): Likewise.
9074 (dump_implicit_edges): Likewise.
9075 * tree-sra.c (insert_edge_copies): Likewise.
9076 (find_obviously_necessary_stmts): Likewise.
9077 (remove_data_stmt): Likewise.
9078 * tree-ssa-dom.c (thread_across_edge): Likewise.
9079 (dom_opt_finalize_block): Likewise.
9080 (single_incoming_edge_ignoring_loop_edges): Likewise.
9081 (record_equivalences_from_incoming_edges): Likewise.
9082 (cprop_into_successor_phis): Likewise.
9083 * tree-ssa-live.c (live_worklist): Likewise.
9084 (calculate_live_on_entry): Likewise.
9085 (calculate_live_on_exit): Likewise.
9086 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
9087 (copy_loop_headers): Likewise.
9088 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
9089 (fill_always_executed_in): Likewise.
9090 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
9091 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
9092 (compute_phi_arg_on_exit): Likewise.
9093 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
9094 (get_loops_exit): Likewise.
9095 (split_loop_exit_edge): Likewise.
9096 (ip_normal_pos): Likewise.
9097 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
9099 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
9100 (replace_phi_with_stmt): Likewise.
9101 (value_replacement): Likewise.
9102 * tree-ssa-pre.c (compute_antic_aux): Likewise.
9103 (insert_aux): Likewise.
9104 (init_pre): Likewise.
9105 * tree-ssa-propagate.c (simulate_stmt): Likewise.
9106 (simulate_block): Likewise.
9107 (ssa_prop_init): Likewise.
9108 * tree-ssa-threadupdate.c (thread_block): Likewise.
9109 (create_block_for_threading): Likewise.
9110 (remove_last_stmt_and_useless_edges): Likewise.
9111 * tree-ssa.c (verify_phi_args): Likewise.
9112 (verify_ssa): Likewise.
9113 * tree_tailcall.c (independent_of_stmt_p): Likewise.
9114 (find_tail_calls): Likewise.
9115 (eliminate_tail_call): Likewise.
9116 (tree_optimize_tail_calls_1): Likewise.
9117 * tree-vectorizer.c (vect_transform_loop): Likewise.
9118 * var-tracking.c (prologue_stack_adjust): Likewise.
9119 (vt_stack_adjustments): Likewise.
9120 (vt_find_locations): Likewise.
9121 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
9122 * config/i386/i386.c (ix86_pad_returns): Likewise.
9123 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
9124 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
9126 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
9129 * config/sparc/sparc.c (struct machine_function): New field
9130 'leaf_function_p' and 'prologue_data_valid_p'.
9131 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
9132 to conveniently access the above fields.
9133 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
9134 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
9135 of the generic flavor 'current_function_uses_only_leaf_regs'.
9136 (eligible_for_sibcall_delay): Likewise.
9137 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
9138 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
9139 (sparc_asm_function_prologue): Add sanity check for the assumption
9140 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
9141 (sparc_can_use_return_insn_p): New function.
9142 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
9143 (output_restore): Likewise.
9144 (output_sibcall): Likewise.
9145 (sparc_output_mi_thunk): Likewise.
9146 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
9147 * config/sparc/sparc.md (return): New expander.
9149 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
9151 2004-09-27 Mark Mitchell <mark@codesourcery.com>
9154 * stor-layout.c (layout_decl): Use fold_convert, not convert.
9155 (bit_from_pos): Likewise.
9156 (byte_from_pos): Likewise.
9157 (pos_from_bit): Likewise.
9158 (normalize_offset): Likewise.
9159 (place_field): Likewise.
9160 (finalize_type_size): Likewise.
9161 (layout_type): Likewise.
9162 * tree.c (build_index_type): Likewise.
9164 2004-09-27 Devang Patel <dpatel@apple.com>
9166 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
9167 * genopinit.c (optabs): New entry for vcond_gen_code and
9169 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
9170 (get_rtx_code): New function.
9171 (vector_compare_rtx): New function.
9172 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
9173 (expand_vec_cond_expr_p): New function.
9174 (expand_vec_cond_expr): New function.
9175 (get_vcond_icode): New function.
9176 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
9177 (vcond_gen_code, vcondu_gen_code): Same.
9179 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
9181 * Makefile.in (STAGESTUFF): Split into ...
9182 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
9183 (mostlyclean): Update.
9184 (stage1-start, stage2-start, stage3-start, stage4-start,
9185 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
9186 Move the STAGEMOVESTUFF.
9188 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
9190 * system.h (getpagesize): Return 'int' instead of 'long'.
9192 2004-09-27 Michael Matz <matz@suse.de>
9196 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
9197 bmp_iter_and_init): Shift by bit_in_word.
9199 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
9201 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
9202 * configure.ac: Don't sinclude it here.
9203 * configure: Regenerate.
9205 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
9207 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
9210 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
9213 * c-typeck.c (build_component_ref): Name type involved in
9214 diagnostic for structure or union without a member of the given
9217 2004-09-27 DJ Delorie <dj@redhat.com>
9219 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
9220 .comm alignment is bytes, not bits.
9222 2004-09-27 Devang Patel <dpatel@apple.com>
9224 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
9225 (print_call_name): Do not print VEC_COND_EXPR.
9227 2004-09-27 Devang Patel <dpatel@apple.com>
9229 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
9231 2004-09-27 Jan Hubicka <jh@suse.cz>
9233 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
9235 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
9237 * bitmap.h: Fix a comment typo.
9239 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9241 * libgcc2.c (getpagesize): Change type of return value to int.
9243 2004-09-26 Matt Austern <austern@apple.com>
9245 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
9248 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9250 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
9251 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
9252 (bitmap_iterator): New type.
9253 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
9254 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
9255 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
9256 bmp_iter_and_init, bmp_iter_and_next): New functions.
9257 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
9258 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
9259 use iterator-style EXECUTE_IF_IN_BITMAP macros.
9260 * bitmap.c (bitmap_print): Ditto.
9261 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
9262 btr_def_live_range): Ditto.
9263 * cfganal.c (compute_dominance_frontiers_1) Ditto.
9264 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
9266 * ddg.c (build_inter_loop_deps): Ditto.
9267 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
9269 * except.c (remove_eh_handler): Ditto.
9270 * flow.c (reg_set_to_hard_reg_set): Ditto.
9271 * gcse.c (clear_modify_mem_tables): Ditto.
9272 * global.c (build_insn_chain): Ditto.
9273 * ifcvt.c (dead_or_predicable): Ditto.
9274 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
9276 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
9277 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
9278 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
9279 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
9280 tree_purge_all_dead_eh_edges): Ditto.
9281 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
9282 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
9283 rewrite_ssa_into_ssa): Ditto.
9284 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
9285 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
9287 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
9288 compute_flow_sensitive_aliasing, maybe_create_global_var,
9289 dump_points_to_info_for): Ditto.
9290 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
9291 * tree-ssa-dse.c (dse_finalize_block): Ditto.
9292 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
9293 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
9295 * tree-ssa-loop-ivopts.c (find_induction_variables,
9296 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
9297 determine_use_iv_costs, determine_set_costs, find_best_candidate,
9298 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
9300 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
9301 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
9302 add_call_read_ops): Ditto.
9303 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
9305 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9307 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
9308 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
9310 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
9312 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
9313 reflect size of memory regions being compared.
9315 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
9317 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
9318 expressions. Always clear MEM_SIZE and alias set.
9320 2004-09-26 Roger Sayle <roger@eyesopen.com>
9321 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9324 * stor-layout.c (compute_record_mode): For records with a single
9325 field, only use the field's mode if its size matches what we'd
9326 have choosen for the record ourselves. This forces the use of
9327 BLKmode for packed records that don't completely fill a mode.
9329 2004-09-26 Roger Sayle <roger@eyesopen.com>
9332 * combine.c (force_to_mode): Remove dubious early return test that
9333 inhibits further optimization.
9335 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
9337 * profile.c: Fix a comment typo.
9339 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9342 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
9343 with varying offset.
9344 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
9345 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
9347 (expr_invariant_in_loop_p): New function.
9348 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
9349 component_ref_field_offset for COMPONENT_REFs. Do not allow
9350 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
9351 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
9352 MISALIGNED_INDIRECT_REFs.
9353 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
9354 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
9355 MISALIGNED_INDIRECT_REFs.
9357 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
9360 * gcc.c (cpp_options, cc1_options): Preserve relative order of
9361 -std and -ansi options.
9363 2004-09-26 Jan Hubicka <jh@suse.cz>
9365 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
9366 for nested functions whose proper parent has not been output.
9368 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
9369 when re-constructing profile previously invalidated by loop.
9371 2004-09-25 Dale Johannesen <dalej@apple.com>
9373 * tree-gimple.c: Move GIMPLE definition...
9374 * doc/tree-ssa.texi: here.
9376 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9378 * tree-vectorizer.c: Fix a comment typo.
9380 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9382 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
9383 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
9384 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
9385 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
9387 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9389 * tree-ssa-loop-unswitch.c: Fix a comment typo.
9391 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9393 * doc/passes.texi: Fix a typo.
9395 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9397 * tree-optimize.c (init_tree_optimization_passes): Add
9399 * tree-pass.h (pass_record_bounds): Declare.
9400 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
9403 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9405 PR tree-optimization/17474
9406 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
9407 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
9409 2004-09-25 Jan Hubicka <jh@suse.cz>
9411 * predict.c (counts_to_freqs): Make global.
9412 * predict.h (counts_to_freqa): Declare.
9413 * profile.c (compute_branch_probabilities): Compute frequencies
9414 * tree-profile.c (do_tree_profiling): Refine conditional on when
9415 tree profiling pass is needed.
9417 * passes.c (rest_of_handle_cfg): Disable const/pure function
9418 detection when doing tree based profiling.
9420 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
9423 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
9425 * config/mips/mips.h (struct mips_args): Clarify comments.
9426 * config/mips/mips.c (struct mips_arg_info): Likewise.
9427 (mips_arg_info): Don't allow fpr_p to affect the register or
9428 stack alignment. Remove o64 silliness.
9429 (function_arg): Deal with the o32 float,float case specially.
9431 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
9433 * config/mips/mips.md (loadx, storex): Define for V2SF.
9435 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
9437 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
9438 * config/s390/s390.c (s390_back_chain_rtx): New function.
9439 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
9440 Call anti_adjust_stack.
9441 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
9442 only if compiling with back chain.
9443 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
9444 back chain only if back chain enabled. Use s390_back_chain_rtx.
9446 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
9448 * doc/trouble.texi: Remove obsolete information. Update
9449 information on how to regenerate fixincluded headers.
9451 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
9454 * doc/invoke.texi: Document that
9455 -Wno-error-implicit-function-declaration is not accepted.
9457 2004-09-24 Richard Henderson <rth@redhat.com>
9459 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
9460 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
9462 (alpha_expand_mov): Allow unaligned vectors.
9463 (alpha_expand_unaligned_store): Use CONST0_RTX.
9464 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
9466 2004-09-24 Jeff Law <law@redhat.com>
9468 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
9470 (simplify_cond_and_lookup_avail_expr): Likewise.
9472 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9475 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
9476 title. Document interaction with -fms-extensions.
9477 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
9480 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9483 * doc/extend.texi: Document interaction of attribute noreturn and
9486 2004-09-24 Richard Henderson <rth@redhat.com>
9489 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
9490 (som_hash, som_eq): New.
9491 (init_subregs_of_mode, record_subregs_of_mode): New.
9492 (cannot_change_mode_set_regs): Rewrite for htab implementation.
9493 (invalid_mode_change_p): Likewise.
9494 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
9495 * flow.c (mark_used_regs): Likewise.
9496 (life_analysis): Use init_subregs_of_mode.
9497 * regs.h (subregs_of_mode): Remove.
9498 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
9500 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
9502 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
9503 type with the copy of the conditional.
9505 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
9508 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
9509 Prevent renaming if the aliasing sets of the type which the
9510 pointer points to are different.
9512 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9515 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
9516 declarations of enumerators.
9517 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
9518 for redefinition. Check for nested redefinition.
9519 (finish_struct): Don't check for nested redefinition.
9520 (start_enum): Check for nested redefinition.
9522 2004-09-24 Devang Patel <dpatel@apple.com>
9524 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
9525 only when necesssary.
9526 (combine_blocks): Combine loop header and exit block.
9528 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
9530 * hooks.c (hook_tree_tree_bool_null): New.
9531 * hooks.h (hook_tree_tree_bool_null): Declare it.
9532 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
9533 * targhooks.c (default_fold_builtin): Remove.
9534 * targhooks.h (default_fold_builtin): Remove.
9536 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9538 PR rtl-optimization/17625
9539 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
9541 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
9544 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
9545 Reject if any of the operands occur in an abnormal PHI.
9547 2004-09-24 Andreas Schwab <schwab@suse.de>
9549 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
9552 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
9554 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
9555 if the GNU assembler is used.
9556 (sparc-*-solaris2*): Likewise.
9557 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
9558 (dbxout_function_end): Protect N_ENSYM with it.
9559 (dbxout_begin_prologue): Protect N_BNSYM with it.
9560 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
9561 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
9562 * config/sparc/sol2-gas.h: New file.
9564 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
9567 * Makefile.in (@set_gcc_lib_path@): Added.
9569 * configure.ac: Include ../config/gcc-lib-path.m4. Use
9570 TL_AC_GNU_MAKE_GCC_LIB_PATH.
9571 * configure: Regenerated.
9573 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9576 * c-typeck.c (build_c_cast): Improve wording of
9577 -Wbad-function-cast diagnostic.
9579 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
9582 * config/cris/cris.md (moverside, movemside): Rename variable
9583 "reg" to "otherop". To generate canonical RTX, check that otherop
9584 isn't constant instead of checking that operand 1 is a register.
9586 2004-09-23 Jakub Jelinek <jakub@redhat.com>
9588 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
9590 2004-09-23 Diego Novillo <dnovillo@redhat.com>
9591 Jakub Jelinek <jakub@redhat.com>
9593 * tree-flow.h (find_new_referenced_vars): Add prototype.
9594 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
9596 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
9598 (mark_new_vars_to_rename): Walk through all operands.
9599 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
9600 (execute_fold_all_builtins): Use it.
9601 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
9603 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
9605 * gthr-tpf.h: New file.
9606 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
9607 * gthr.h: Use gthr-tpf.h on TPF OS.
9609 2004-09-23 Jeff Law <law@redhat.com>
9611 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
9612 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
9613 (substitute_and_fold): Likewise.
9614 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
9615 except invariants from SSA_NAME_VALUE.
9616 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
9617 and SET_SSA_NAME_EQUIV.
9618 (restore_vars_to_original_value, record_const_or_copy): Likewise.
9619 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
9620 (record_equality, cprop_into_successor_phis): Likewise.
9621 (record_equivalences_from_stmt, cprop_operand): Likewise.
9622 (lookup_avail_expr): Likewise.
9623 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
9624 from SSA_NAME_VALUE.
9625 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
9626 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
9627 annotation from the VALUE_HANDLE field.
9629 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
9633 * tree.c (reconstruct_complex_type): Remove extra "this".
9634 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
9635 Add V4SFmode to case statement.
9637 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
9640 * doc/extend.texi, doc/invoke.texi: Document interaction of
9641 -fno-builtin with format checks. Note that built-in functions
9642 have effects beyond generating code that avoids calls to those
9645 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
9647 PR tree-optimization/17533
9648 * dominance.c (verify_dominators): Tolerate even more incorrect
9649 dominance data during error message printing.
9650 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
9651 and edges more correctly.
9653 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
9655 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
9657 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
9658 MISALIGNED_INDIRECT_REF.
9659 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
9660 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
9662 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
9663 (find_interesting_uses_address): Likewise.
9664 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
9665 (build_fold_addr_expr_with_type): Likewise.
9666 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
9667 * print-rtl.c (print_mem_expr): Likewise.
9668 * tree-dump.c (dequeue_and_dump): Likewise.
9669 * tree-eh.c (tree_could_trap_p): Likewise.
9670 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
9671 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
9672 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
9674 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9675 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
9676 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
9677 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
9678 (add_address_candidates, rewrite_address_base): Likewise.
9679 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
9681 * tree.c (staticp, build1_stat): Likewise.
9683 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
9684 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
9685 * tree-ssa-operands.c (get_expr_operands): Likewise.
9686 * expr.c (expand_expr_real_1): Likewise.
9688 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
9690 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
9692 (expand_ternary_op): New function.
9693 * genopinit.c (optabs): Handle the new optabs.
9694 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
9695 (init_optabs): Initialize vec_realign_load_optab.
9696 (expand_ternary_op): New functions.
9698 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
9699 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
9700 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
9701 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
9702 * target.h (struct vectorize): New member for struct gcc_target.
9703 (misaligned_mem_ok): New member for targetm.vectorize.
9704 (builtin_mask_for_load): Likewise.
9705 (builtin_mask_for_store): Likewise.
9706 * targethooks.c (default_vect_misaligned_mem_ok): New function.
9707 * targethooks.h (default_vect_misaligned_mem_ok): New function.
9709 * config/rs6000/altivec.md (build_vector_mask_for_load): New
9711 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
9712 (vec_realign_load_v16qi): New define_insn.
9713 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
9714 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
9715 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
9716 (altivec_builtin_mask_for_store): New variables.
9717 (rs6000_builtin_mask_for_load): New function. Implements
9718 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
9719 (rs6000_builtin_mask_for_store): New function. Implements
9720 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
9721 (rs6000_expand_builtin): Expand the target builtins
9722 builtin_mask_for_load and builtin_mask_for_store.
9723 (altivec_init_builtins): Initialize the new target builtins.
9724 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
9725 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
9727 * tree-vectorizer.c (vect_create_data_ref): Renamed to
9728 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
9729 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
9730 (vectorizable_store): Call vect_create_data_ref_ptr with additional
9731 arguments, and create an indirect_ref with its return value data_ref.
9732 Check aligned_access_p.
9733 (vectorizable_load): Handle misaligned loads, using software-pipelined
9734 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
9735 vec_realign_load_optab is supported, or using a scheme without
9736 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
9737 misaligned_mem_ok is supported.
9739 (vect_finish_stmt_generation): Typo.
9740 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
9741 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
9742 presence of misaligned loads.
9743 (vect_analyze_data_ref_access): Add check for constant init.
9744 (vect_get_symbl_and_dr): Remove duplicate line.
9745 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
9747 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
9749 * builtins.c: Fix a comment typo.
9751 2004-09-23 Jan Hubicka <jh@suse.cz>
9753 * profile.c (branch_prob): Do not verify flow info in the middle of the
9756 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9758 * cfgloop.h (update_single_exits_after_duplication): Declare.
9759 (loopify, split_loop_bb): Declaration changed.
9760 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
9762 (loopify): Added redirect_all_edges argument.
9763 (update_single_exits_after_duplication): Export.
9764 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
9765 * tree-flow.h (tree_duplicate_loop_to_header_edge,
9766 tree_ssa_loop_version): Declare.
9767 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
9768 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
9769 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
9770 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
9772 * tree-ssa-loop-unswitch.c: New file.
9773 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
9774 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
9775 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
9776 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
9777 * tree-pass.h (pass_unswitch): Declare.
9778 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
9779 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
9780 * doc/passes.texi: Documen tree level loop unswitching.
9782 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
9784 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
9786 2004-09-22 Eric Christopher <echristo@redhat.com>
9788 * builtins.c (simplify_builtin_va_start): Remove.
9789 (simplify_builtin): Ditto.
9790 (fold_builtin_strchr): Ditto.
9791 (simplify_builtin_*): Rename remainders to fold_builtin_*.
9792 (expand_builtin): Fix up for above changes.
9793 (fold_builtin_1): Add new folders. Change for above.
9794 (expand_builtin_va_start): Call fold_builtin_next_arg.
9795 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
9796 * tree.h: Remove prototype for simplify_builtin.
9798 2004-09-23 Jan Hubicka <jh@suse.cz>
9801 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
9802 of fully inlined functions.
9803 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
9806 * cfgexpand.c (add_reg_br_prob_note): New function.
9807 (expand_gimple_cond_expr): Use it.
9808 (tree_expand_cfg): No longer kill the profile.
9809 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
9810 only if it is present.
9811 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
9812 * predict.c (combine_predictions_for_insn): Set the probabilities
9813 based on REG_BR_PROB note if present.
9814 * predict.c (branch_prob): Profile is read only with
9815 flag_branch_probabilities.
9817 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9819 * aclocal.m4: Add in gettext's m4 includes.
9820 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
9821 * configure.ac: Add in check for iconv.h
9822 * configure: Regenerate.
9824 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9826 * aclocal.m4: Update for rename of gettext-sister.m4.
9828 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
9830 Fix PR tree-optimization/17587
9831 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
9832 (insert_aux): Instead of here.
9834 2004-09-22 Diego Novillo <dnovillo@redhat.com>
9836 PR tree-optimization/16721
9837 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
9838 * tree-ssa-alias.c (create_memory_tag): Move setting of
9839 TREE_THIS_VOLATILE ...
9840 (get_tmt_for): ... here.
9842 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
9844 * config/sparc/sparc.md (cmove splitter): Fix formatting.
9845 (conditional_trap expander): Reject inappropriate CCmodes.
9846 (conditional trap insn): Use V9 syntax if possible.
9848 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
9851 * c-typeck.c (build_component_ref): Don't special-case
9854 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
9856 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
9859 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
9861 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
9862 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
9863 TRUTH_XOR_EXPR): Mention the restriction on types.
9865 2004-09-22 Matt Austern <austern@apple.com>
9867 * config/darwin.c (darwin_make_decl_one_only):
9868 Allow coalesced symbol to appear in static archive's table of contents
9870 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
9872 PR tree-optimization/17512
9873 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
9876 2004-09-22 David Edelsohn <edelsohn@gnu.org>
9878 * dbxout.c (get_lang_number): Do not define if
9879 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
9881 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
9884 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
9885 builtin_define ("__USE_INIT_FINI__").
9887 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
9889 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
9890 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
9891 * config/s390/s390.h (TARGET_TPF): New macro.
9892 * config/s390/s390.md ("eh_return"): New expander.
9893 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
9894 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
9895 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
9896 * config/s390/tpf.h (TARGET_TPF): Define to 1.
9897 (STACK_POINTER_OFFSET): Increase to 448.
9898 (TARGET_DEFAULT): Set -mtpf-trace on as default.
9899 (TPF_LOC_DIFF_OFFSET): New macro.
9900 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
9902 (__isPATrange): Add prototype.
9903 (MD_FALLBACK_FRAME_STATE_FOR): Define.
9904 * config/s390/tpf-eh.c: New file.
9906 2004-09-22 Diego Novillo <dnovillo@redhat.com>
9908 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
9909 operands in an integer comparison.
9910 * tree-cfg.c (find_taken_edge): Call fold() to determine
9911 whether the predicate is known.
9913 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9915 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
9916 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
9917 Create build and doc directories along with the language directories.
9918 Don't create doc directory separately.
9919 * configure: Regenerate.
9920 * Makefile.in: Create all object and executables files built
9921 with the build compiler in a build/ directory.
9922 (genobjnames): Add missing build objects.
9923 (STAGESTUFF): Don't stage the gen* programs.
9924 (ggc-none.o): Define dependencies for the target compiler.
9925 (build-print-rtl.o): Rename to build/print-rtl.o.
9926 (build-errors.o): Rename to build/errors.o.
9927 (build-varray.o): Rename to build/varray.o.
9928 (maintainerclean): Delete the contents of the build directory.
9929 ($(genobjs): %.o): Explicitly use -o.
9930 (build/insn-conditions.o): Delete specfic rule to use generic rule.
9931 (build/gengtype-lex.o): Likewise.
9932 (build/gengtype-yacc.o): Likewise.
9933 (build/gcov-iov.o): Likewise.
9935 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
9937 * vec.h (VEC_space): Return true if there _is_ space.
9938 (VEC_reserve): Adjust.
9940 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
9942 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
9943 use FPRs for scalar, complex and vector types only.
9945 2004-09-21 Jeff Law <law@redhat.com>
9947 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
9948 the opt_stats_d structure.
9949 (vrp_data): Change from a varray into a hash table.
9950 (vrp_hash_elt): New structure for elements in the vrp hash table.
9951 (vrp_hash, vrp_eq):New functions for hashing and testing equality
9952 in the vrp hash table.
9953 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
9954 initialization slightly to make it easier to read. No longer need
9955 to grow/clear the varray. Instead empty and delete the hash table.
9956 (dom_opt_finalize_block): Update due to change of VRP_DATA from
9957 a varray to a hash table.
9958 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
9960 * tree-ssa-ccp.c (get_default_value): If we have a constant
9961 value recorded for an SSA_NAME, then use that constant as
9962 the initial lattice value.
9963 (substitute_and_fold): Transfer equivalences discovered into
9966 * tree.h (SSA_NAME_EQUIV): Add comments.
9967 (SET_SSA_NAME_EQUIV): Similarly.
9969 2004-09-21 David Edelsohn <edelsohn@gnu.org>
9971 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
9973 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
9975 2004-09-21 Mark Mitchell <mark@codesourcery.com>
9977 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
9978 (finish_decl): Likewise.
9980 2004-09-21 Devang Patel <dpatel@apple.com>
9982 * tree.def (VEC_COND_EXPR): New tree node.
9983 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
9985 2004-09-21 Stan Shebs <shebs@apple.com>
9987 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
9988 * config/rs6000/darwin-world.asm: Likewise.
9990 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
9992 * tree-ssa.c (verify_def): Use print_generic_stmt,
9993 not debug_generic_stmt.
9994 (verify_use): Ditto.
9995 (verify_phi_args): Ditto.
9996 (verify_ssa): Ditto.
9998 2004-09-21 Paul Brook <paul@codesourcery.com>
10000 * varasm.c (default_assemble_integer): Return false for values wider
10001 than the target word size. Works around GAS bug.
10003 2004-09-21 Zack Weinberg <zack@codesourcery.com>
10005 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
10007 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
10010 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
10012 * c-typeck.c (build_function_call): Give name of object
10013 we are attempting to call in error message.
10014 * c-objc-common.c (c_tree_printer): Call pp_expression,
10015 not return false, for 'E' case.
10017 2004-09-21 Steven Bosscher <stevenb@suse.de>
10019 PR rtl-optimization/17482
10020 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
10021 load_killed_in_block_p): Clarify comments.
10022 (record_last_reg_set_info): Make static inline.
10023 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
10024 (record_opr_changes): New function to replace the above.
10025 (compute_hash_table): Clarify comments. Use record_opr_changes.
10026 (reg_set_between_after_reload_p): Clean up.
10027 (reg_used_between_after_reload_p): Likewise.
10028 (eliminate_partially_redundant_load): Clarify comments.
10030 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
10032 PR rtl-optimization/17266
10033 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
10035 2004-09-21 Uros Bizjak <uros@kss-loka.si>
10037 PR rtl-optimization/14851
10038 * rtlanal.c (commutative_operand_precedence): Calculate
10039 precedence of stripped constant.
10041 2004-09-20 Jeff Law <law@redhat.com>
10042 Jan Hubicka <jh@suse.cz>
10044 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
10045 initialize key elements here.
10046 (release_ssa_name): Zero the released SSA_NAME here.
10047 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
10048 (struct tree_ssa_name): Add new "equiv" field.
10049 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
10050 (tree_ssa_dominator_optimize): No longer allocate, resize or
10051 clear CONST_AND_COPIES.
10052 (get_value_for, set_value_for): Kill.
10053 (thread_across_edge): Get/set the equivalency using
10054 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
10055 (restore_vars_to_original_value): Likewise.
10056 (record_equivalences_from_phis): Likewise.
10057 (record_dominating_conditions): Likewise.
10058 (record_const_or_copy, record_equality): Likewise.
10059 (lookup_avail_expr): Likewise.
10060 (record_equivalences_from_stmt, cprop_operand): Likewise.
10061 (cprop_into_successor_phis): No longer need to pass around
10062 CONST_AND_COPIES. Callers updated. Get equivalences via
10064 (cprop_into_phis): Likewise.
10066 2004-09-20 Matt Austern <austern@apple.com>
10067 Zack Weinberg <zack@codesourcery.com>
10069 * c-common.c (fix_string_type): Build the unqualified array
10070 type unconditionally, then use c_build_qualified_type to get
10071 the proper const-qualified variant, and set its
10072 TYPE_MAIN_VARIANT to refer to the unqualified type.
10073 * c-lex.c (c_lex_return_raw_string): New global.
10074 (c_lex_with_flags): Honor it.
10075 * c-pragma.h: Declare it.
10077 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
10079 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
10081 2004-09-21 Jan Hubicka <jh@suse.cz>
10083 PR middle-end/17126
10084 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
10085 (tree_rest_of_compilation): Cleanup.
10087 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
10089 * config/s390/s390.c (s390_select_rtx_section): Remove.
10090 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
10092 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
10094 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
10095 note to pretend a direct save from the original register when an
10096 intermediate register is used for the save.
10098 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10100 * tsystem.h (alloca): Provide a default definition.
10103 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10104 * unwind-dw2.c: Call __builtin_alloca, not alloca.
10106 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
10109 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
10110 aliasing sets are the same rather than just conflicting.
10112 2004-09-20 Jan Hubicka <jh@suse.cz>
10114 PR middle-end/16460
10116 * cgraph.c (cgraph_unnest_node): New function.
10117 (c_finalize): Rename to ....
10118 (c_warn_unused_result_recursivly): ... this one; do only the warning
10119 (finish_function): Finalize the toplevel function; do not lower nested tree.
10120 * cgraph.h (cgraph_unnest_node): Declare.
10121 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
10122 nestedness datastructure.
10123 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
10124 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
10125 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
10127 2004-09-20 Richard Henderson <rth@redhat.com>
10129 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
10130 from some_small_symbolic_operand_1; export.
10131 (some_small_symbolic_operand): Remove.
10132 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
10134 * config/alpha/predicates.md (some_small_symbolic_operand): New.
10136 2004-09-20 Jan Hubicka <jh@suse.cz>
10138 * predict.c (return_prediction): New function.
10139 (apply_return_prediction): Likewise.
10140 (tree_bb_level_predictions): Likewise.
10141 (tree_estimate_probability): Add noreturn exit edges; call
10142 bb_level_predictions; fix logic of return heuristics.
10143 (predict_paths_leading_to): Rescuesce from old CVS version of
10144 process_note_prediction function.
10145 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
10147 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
10149 * config/s390/s390.c (s390_frame_info): Added alignment statement for
10150 floating point register area on stack.
10152 2004-09-20 Jakub Jelinek <jakub@redhat.com>
10154 * predict.c (expr_expected_value): Use *_CLASS_P macros.
10156 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
10158 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
10159 generating useless garbage.
10161 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
10163 * builtins.c (fold_builtin): Call the new omonymous
10164 target hook for machine-dependent built-ins.
10165 * target-def.h (TARGET_FOLD_BUILTIN): New.
10166 * target.h (struct gcc_target): Add the fold_builtin hook.
10167 * targhooks.c (default_fold_builtin): New.
10168 * targhooks.h (default_fold_builtin): Declare it.
10170 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
10172 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
10175 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
10178 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
10180 2004-09-20 Jan Hubicka <jh@suse.cz>
10182 * predict.c (estimate_probability): Remove unnecesary code.
10184 2004-09-19 Ira Rosen <irar@il.ibm.com>
10186 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
10187 (STMT_VINFO_VECT_DR_BASE): Declare.
10188 (VECT_SMODULO): Declare.
10189 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
10190 (vect_compute_array_base_alignment): New function.
10191 (vect_analyze_data_ref_access): Check array indices. Remove one
10192 dimensional arrays restriction.
10193 (vect_get_ptr_offset): New function.
10194 (vect_get_symbl_and_dr): New function.
10195 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
10196 (former name vect_get_base_decl_and_bit_offset).
10197 (vect_create_index_for_array_ref): Removed.
10198 (vect_create_index_for_vector_ref): New function.
10199 (vect_create_addr_base_for_vector_ref): New function.
10200 (vect_create_data_ref): Handle additional data refs. Call
10201 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
10202 (vect_compute_data_ref_alignment): Support the changes. Call
10203 vect_get_base_and_bit_offset.
10204 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
10205 data refs. Store vect_dr_base.
10206 (vect_analyze_data_ref_accesses): Support nonconstant init.
10207 (new_stmt_vec_info): Initialize vect_dr_base field.
10208 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
10209 (get_vectype_for_scalar_type): Check for BLKmode.
10210 * tree-chrec.h (initial_condition_in_loop_num): Declare.
10211 * tree-chrec.c (initial_condition_in_loop_num): New function.
10212 (chrec_component_in_loop_num): New function.
10213 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
10214 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
10215 to be pointer to varray_type.
10217 2004-09-19 Jan Hubicka <jh@suse.cz>
10219 * basic-block.h (update_bb_profile_after_threading): Declare.
10220 * cfg.c (update_bb_profile_after_threading): Break out from ...
10221 * cfgcleanup.c (try_forward_edges): ... here; use it.
10222 * tree-ssa-dom.c (thread_across_edge): Use it.
10223 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
10224 profile of the new BB.
10226 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
10228 * tree-ssa-pre.c (insert_into_set): Don't put
10229 is_gimple_min_invariant values into the set.
10231 2004-09-19 Andreas Jaeger <aj@suse.de>
10233 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
10236 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
10238 * config/cris/cris.h: Preserve the original spelling in a
10241 2004-09-18 Jeff Law <law@redhat.com>
10243 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
10244 global varrays to replace the block local varrays.
10245 (struct dom_walk_block_data): Remove, no longer used.
10246 (get_eq_expr_value): No longer need to pass around pointers to local
10247 varrays. Callers updated. Unused markers added to unused parameters.
10248 (record_range, record_equivalences_from_stmt): Likewise.
10249 (record_equivalences_from_incoming_edge): Likewise.
10250 (record_var_is_nonzero): Likewise. Update now that we have a
10251 single global varray of SSA_NAMEs that need restoring.
10252 (dom_opt_initialize_block_local_data): Kill, no longer used.
10253 (tree_ssa_dominator_optimize): Initialize new global varrays.
10254 Update callbacks in dominator walker structure.
10255 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
10256 VRP_VARIABLES_STACK.
10257 (restore_nonzero_vars_to_original_value): Update now that we have
10258 a single global varray of SSA_NAMEs that need restoring.
10259 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
10260 Remove unused variables.
10261 (optimize_stmt): Remove unused variable.
10263 2004-09-18 Jan Hubicka <jh@suse.cz>
10265 * tree-cfg.c (thread_jumps): Fix updating of the profile.
10267 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
10268 verify_cgraph call.
10270 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
10272 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
10273 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
10274 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
10275 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
10276 tree-ssa-operands.c, tree-ssa-phiopt.c,
10277 tree-ssa-threadupdate.c: Fix comment typos.
10279 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
10281 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
10282 config/arm/README-interworking, config/arm/arm-cores.def,
10283 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
10284 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
10285 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
10286 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
10287 config/frv/frv.md, config/i386/winnt.c,
10288 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
10289 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
10290 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
10291 config/mcore/mcore.c, config/mips/mips.h,
10292 config/mn10300/mn10300.md, config/pa/pa.c,
10293 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
10294 config/rs6000/rs6000.c, config/sh/symbian.c,
10295 config/sparc/sparc.h: Fix comment typos. Follow spelling
10298 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
10301 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
10303 2004-09-18 Diego Novillo <dnovillo@redhat.com>
10305 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
10306 remove TREE_ADDRESSABLE from RESULT_DECL.
10308 2004-09-18 Diego Novillo <dnovillo@redhat.com>
10310 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
10312 2004-09-18 Jan Hubicka <jh@suse.cz>
10314 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
10316 * tree-ssa-alias.c (init_alias_info): Likewise.
10317 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
10318 (verify_ssa): Likewise.
10319 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
10321 2004-09-18 Jan Hubicka <jh@suse.cz>
10323 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
10326 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
10328 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
10329 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
10330 DW_EH_PE_sdata* for data.
10331 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
10333 2004-09-17 Geoffrey Keating <geoffk@apple.com>
10335 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
10339 * c-typeck.c (constructor_asmspec): Delete.
10340 (struct initializer_stack): Delete field 'asmspec'.
10341 (start_init): Delete saving of asmspec.
10342 (finish_init): Don't update constructor_asmspec.
10343 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
10344 * stmt.c (expand_asm): Duplicate strings from tree.
10345 (expand_asm_operands): Likewise.
10346 * tree.c (tree_size): Update computation of size of STRING_CST.
10347 (make_node): Don't make STRING_CST nodes.
10348 (build_string): Allocate string with tree node.
10349 (tree_code_size): Clean up assertions, don't allow requests
10350 for "the size of a STRING_CST".
10351 * tree.def (STRING_CST): Update comment.
10352 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
10353 (tree_string): Place contents of string in tree node.
10354 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
10357 2004-09-17 Zack Weinberg <zack@codesourcery.com>
10359 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
10360 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
10362 2004-09-17 Jones Desougi <jones@ingate.com>
10364 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
10365 * configure, config.in: Regenerate.
10367 2004-09-17 Zack Weinberg <zack@codesourcery.com>
10369 * tree.c, tree.h (tree_class_strings): Make array const.
10370 Reindent per coding convention. Move asterisk to proper place
10371 per coding convention.
10373 2004-09-18 Andreas Schwab <schwab@suse.de>
10375 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
10376 (tree-vectorizer.o): Likewise.
10377 (targhooks.o): Likewise.
10379 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
10380 Zack Weinberg <zack@codesourcery.com>
10382 * alias.c (find_base_decl): Remove unreachable case '3' block.
10383 * expr.c (safe_from_p): Abort if passed a type.
10384 * tree-gimple.c (recalculate_side_effects): Abort if passed
10385 anything other than an expression.
10386 * tree-ssa-pre.c (phi_translate): Return expr immediately if
10387 is_gimple_min_invariant is true for it. Reorder cases for clarity.
10388 Abort on un-handled tree classes.
10389 (valid_in_set): Likewise.
10390 * tree.c (tree_code_class_strings): New static data.
10392 * tree.h (enum tree_code_class): New.
10393 (tree_code_class_strings): Declare.
10394 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
10395 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
10396 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
10397 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
10398 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
10400 * tree.def, c-common.def, objc/objc-tree.def: Use
10401 tree_code_class enumeration constants instead of code letters.
10403 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
10404 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
10405 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
10406 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
10407 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
10408 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
10409 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
10410 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
10411 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
10412 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
10413 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
10414 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
10415 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
10418 * LANGUAGES: Add note about change.
10420 2004-09-17 Diego Novillo <dnovillo@redhat.com>
10422 PR tree-optimization/17319
10423 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
10424 examine pointers on the LHS of an assignment.
10425 (collect_points_to_info_r): Handle RETURN_EXPR.
10427 2004-09-17 Jeff Law <law@redhat.com>
10429 * tree-ssa-dom.c (const_and_copies_stack): New.
10430 (dom_walk_block_data): Remove const_and_copies field.
10431 (record_const_or_copy): No longer need to pass in varray_type *.
10432 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
10434 (record_equality): Similarly.
10435 (restore_vars_to_original_value): Similarly. Revamp to use new
10436 single global stack rather than per-block stacks.
10437 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
10438 (thread_across_edge): Remove now unused parameters.
10439 (dom_opt_initialize_block_local_data): No longer test the block
10440 local CONST_AND_COPIES.
10441 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
10443 2004-09-17 Jan Hubicka <jh@suse.cz>
10445 PR tree-optimization/17509
10446 * tree-optimize.c (update_inlined_to_pointers): New function.
10447 (tree_rest_of_compilation): Use it.
10449 2004-09-17 Devang Patel <dpatel@apple.com>
10451 * dbxout.c (get_lang_number): New.
10452 (dbxout_init): Include lang number in N_SO stab.
10453 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
10454 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
10456 2004-09-17 Diego Novillo <dnovillo@redhat.com>
10458 PR tree-optimization/17273
10459 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
10460 replacement is a constant.
10462 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
10464 * c-tree.h (enum c_typespec_keyword): New.
10465 (struct c_declspecs): Adjust description of "type". Remove
10466 specbits, explicit_int_p and explicit_char_p. Rename
10467 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
10468 short_p, signed_p, unsigned_p and complex_p.
10469 (finish_declspecs): New.
10470 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
10471 typename): Call finish_declspecs.
10472 * c-decl.c (finish_declspecs): New.
10473 (declspecs_add_type): Check for combinations which cannot occur in
10474 valid specifier lists. Update comments.
10475 (shadow_tag_warned): Remove checks done in finish_declspecs.
10476 Don't report useless type name if type defaulted to int.
10477 (grokdeclarator): Remove checks and actions done in
10478 finish_declspecs. Don't allow for type being NULL. Update for
10479 datastructures changes. Initialize decl_attr.
10480 (build_null_declspecs, quals_from_declspecs): Update for
10481 datastructures changes.
10483 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
10485 * doc/extend.texi: Fix duplicated word.
10487 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
10489 * doc/invoke.texi: Remove stray explanation on
10490 -freduce-all-givs and -fmove-all-movables.
10492 2004-09-17 James Morrison <phython@gcc.gnu.org>
10494 * doc/cfg.texi: Use @smallexample.
10495 * doc/md.texi: Likewise.
10496 * doc/tree-ssa.texi: Likewise.
10497 * doc/extend.texi: Likewise. Use @r{} in comments.
10498 * doc/trouble.texi: Use @r{} in comments.
10500 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
10502 * configure.ac (gcc_cv_gld_version): Handle whitespace before
10504 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
10505 * configure: Regenerate.
10507 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
10509 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
10510 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
10511 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
10512 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
10513 slashes in substitutions.
10514 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
10516 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
10518 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
10519 gimplify.c, lambda-code.c, optabs.c, predict.c,
10520 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
10521 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
10524 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
10526 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
10527 doc/extend.texi, doc/install.texi, doc/invoke.texi,
10528 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
10529 doc/trouble.texi: Use @option around options.
10531 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
10533 * Makefile.in (gen-protos.o): Depend on errors.h.
10535 2004-09-17 Steven Bosscher <stevenb@suse.de>
10537 PR tree-optimization/17513
10538 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
10539 for successors of the entry block.
10541 2004-09-17 Uros Bizjak <uros@kss-loka.si>
10543 PR rtl-optimization/15187
10544 * ifcvt.c (noce_try_cmove_arith): Exit early if total
10545 insn_rtx_cost of both branches > BRANCH_COST
10547 2004-09-16 Diego Novillo <dnovillo@redhat.com>
10549 PR tree-optimization/17528
10550 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
10551 erase the may-alias set for a tag when merging it with
10554 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
10556 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
10557 for 32-bit TARGET_SHMEDIA.
10558 (call_value): Likewise.
10560 2004-09-16 Diego Novillo <dnovillo@redhat.com>
10562 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
10563 test apply only to TREE_STATIC and DECL_EXTERNAL.
10565 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10567 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
10568 * basic-block.h (get_dominated_by_region): Declare.
10569 * dominance.c (get_dominated_by_region): New function.
10570 * tree-cfg.c: Include cfglayout.h.
10571 (tree_duplicate_bb): Duplicate also phi nodes.
10572 (struct ssa_name_map_entry): New type.
10573 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
10574 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
10575 allocate_ssa_names, rewrite_to_new_ssa_names_def,
10576 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
10577 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
10578 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
10579 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
10580 rewrite_to_new_ssa_names, allocate_ssa_names,
10581 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
10582 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
10583 (copy_loop_headers): Use tree_duplicate_sese_region.
10585 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
10587 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
10589 2004-09-16 Jeff Law <law@redhat.com>
10591 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
10592 (rewrite_block_data): Remove, no longer used.
10593 (rewrite_initialize_block_local_data): Remove, no longer used.
10594 (rewrite_initialize_block): Mark parameters as unused as needed.
10595 Change references to the block local block_defs to be block_defs_stack.
10596 Push a marker onto the block_defs_stack.
10597 (ssa_rewrite_initialize_block): Similarly.
10598 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
10599 (ssa_register_new_def): No longer needs varray argument. Use
10600 block_defs_stack instead. No longer handle possibly null block_defs
10601 varray. Reverse order of items we push on the stack to make it
10602 easier to identify our marker.
10603 (register_new_def): No longer handle possibly null block_defs
10605 (rewrite_finalize_block): Revamp to look for markers in the global
10606 block_defs_stack varray rather than wiping a block local varray.
10607 Mark arguments as unused as needed.
10608 (ssa_rewrite_finalize_block): Similarly.
10609 (rewrite_into_ssa): Update initialization of dom walker structure
10610 to reflect that we don't need block local data anymore. Initialize
10611 the block_defs_stack varray.
10612 (rewrite_ssa_into_ssa): Similarly.
10613 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
10614 (struct dom_walk_data): Kill block_defs field.
10615 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
10616 (thread_across_edge): Use the global block_defs_stack instead of
10617 the old block_defs varray.
10618 (dom_opt_initialize_block_local_data): Update now that we don't have
10619 block_defs field to check anymore.
10620 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
10621 (restore_currdefs_to_original_value): Use the new block_defs_stack
10622 instead of a block local varray.
10623 (dom_opt_finalize_block): Similarly.
10624 (record_equivalencs_from_phis): Similarly.
10625 (optimize_stmt, register_definitions_for_stmt): Similarly.
10627 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
10629 PR tree-optimization/17517
10630 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
10631 coalesce same-root variables without checking for abnormal PHI usage.
10633 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
10635 * cfgloop.h (duplicate_loop): Add prototype.
10636 * cfgloopmanip.c (duplicate_loop): Make non-static.
10637 * lambda-code.c (perfect_nestify): Factor out test whether
10638 we can handle this loop into separate function.
10640 (can_convert_to_perfect_nest): New function.
10641 (replace_uses_of_x_with_y): Add modify_stmt call.
10642 * tree-loop-linear.c (linear_transform_loops): Call
10643 rewrite_into_loop_closed_ssa and free_df.
10645 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
10647 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
10648 loop invariant as well.
10649 (perfect_nestify): new function.
10650 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
10651 upper bounds, and steps.
10652 Set outerinductionvar properly.
10653 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
10655 Return NULL if we need a perfect loop and can't make one.
10656 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
10657 (not_interesting_stmt): New function.
10658 (phi_loop_edge_uses_def): Ditto.
10659 (stmt_uses_phi_result): Ditto.
10660 (stmt_is_bumper_for_loop): Ditto.
10661 (perfect_nest_p): Ditto.
10662 (nestify_update_pending_stmts): Ditto.
10663 (replace_uses_of_x_with_y): Ditto.
10664 (stmt_uses_op): Ditto.
10665 (perfect_nestify): Ditto.
10666 * lambda-mat.c (lambda_matrix_id_p): New function.
10667 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
10668 * lambda.h: Update prototypes.
10669 * tree-loop-linear (linear_transform_loop): Use new
10670 perfect_nest_p. Detect and ignore identity transform.
10671 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
10673 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
10675 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
10676 Gather also strides of accessed data. Pass in the data references
10678 (try_interchange_loops): Add a new heuristic for handling the temporal
10679 locality. Pass in the data references array.
10680 (linear_transform_loops): Pass the data references array to
10681 try_interchange_loops.
10683 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
10685 * doc/invoke.texi: Fix typos. Follow spelling conventions.
10687 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
10689 * doc/c-tree.texi (Classes): Remove index entries for
10690 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
10692 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10694 * fold-const.c (fold): Fold difference of addresses.
10695 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
10696 get_inner_reference.
10697 * tree-ssa-loop-ivopts.c (peel_address): Removed.
10698 (ptr_difference_const): Moved to fold-const.c.
10699 (split_address_cost): Use get_inner_reference instead of peel_address.
10700 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
10701 * tree.h (ptr_difference_const): Export.
10703 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
10704 variable type to the dump. Fix indentation.
10705 (idx_find_step): Handle nonconstant array_ref_element_size and
10706 array_ref_low_bound.
10707 (idx_record_use): Handle array_ref_element_size and
10708 array_ref_low_bound.
10709 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
10710 statements correctly.
10711 (get_computation_at, iv_value): Do not unshare expressions here.
10712 (rewrite_use_outer): Unshare the expression before it is emitted
10714 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
10716 * tree.c (unsigned_type_for, signed_type_for): Moved from
10717 tree-ssa-loop-niter.c. Use langhooks.
10718 * tree.h (signed_type_for): Export.
10720 2004-09-16 David Edelsohn <edelsohn@gnu.org>
10722 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
10725 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
10728 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
10729 Add two parameters to extra_includes.
10730 (C_INCPATH_INIT): Remove.
10731 * c-incpath.c (register_include_chains): Call extra_pre_includes
10732 before adding the standard include directory.
10733 Update call to extra_includes.
10734 (!defined TARGET_EXTRA_INCLUDES): Update
10735 hook_void_charptr_charptr_int and add !define
10736 TARGET_EXTRA_PRE_INCLUDES.
10737 (!define TARGET_EXTRA_INCLUDES): Define as
10738 hook_void_charptr_charptr_int.
10739 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
10740 (target_c_incpath): Always declare.
10741 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
10743 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
10744 * config/darwin.h: (darwin_register_frameworks): Update for
10745 the two new parameters.
10746 (darwin_register_objc_includes): Add prototype.
10747 (TARGET_EXTRA_PRE_INCLUDES): Define.
10748 * config/darwin-c.c (darwin_register_objc_includes): New function.
10749 (darwin_register_frameworks): Update for the two new parameters.
10750 (target_c_incpath): Remove.
10751 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
10753 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
10755 (TARGET_EXTRA_PRE_INCLUDES): Document.
10757 * gcc.c (spec_function): Add replace-outfile.
10758 (replace_outfile_spec_function): New function.
10759 * config/darwin.h (LINK_SPEC): Add replace
10760 -lobjc with -lobjc-gnu if -fgnu-runtime is
10762 * invoke.texi (replace-outfile): Document.
10764 2004-09-13 Jan Hubicka <jh@suse.cz>
10766 * predict.c (expr_expected_value, strip_builtin_expect): New function.
10767 (tree_predict_by_opcode): Use it.
10768 (tree_estimate_probability): Add, for now disabled,
10769 strip_builtin_expect call.
10771 2004-09-15 James E Wilson <wilson@specifixinc.com>
10774 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
10775 if current_function_decl is a sibcall.
10777 2004-09-15 Mark Mitchell <mark@codesourcery.com>
10779 * varasm.c (default_function_rdodata_section): Make sure to pass
10780 along a decl for a link-once section.
10782 2004-09-15 Richard Henderson <rth@redhat.com>
10784 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
10785 warning with code disable. Fix formatting.
10787 2004-09-15 Steven Bosscher <stevenb@suse.de>
10789 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
10790 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
10791 after propagating into an ADDR_EXPR.
10793 2004-09-15 Andrew Pinski <apinski@apple.com>
10796 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
10797 Move it out of gcc_assert.
10799 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
10801 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
10802 except.c, fold-const.c, function.c, langhooks.c, params.c,
10803 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
10804 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
10805 for quoting in diagnostics going through pretty-print.c. Use ''
10806 for quoting in other diagnostic text.
10807 * langhooks.c: Include intl.h. Mark text locating diagnostics for
10809 * Makefile.in (langhooks.o): Update dependencies.
10810 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
10813 2004-09-15 Mark Mitchell <mark@codesourcery.com>
10815 * configure.ac: Check for COMDAT support. Robustify check for
10817 * configure: Regenerated.
10818 * config.in: Likewise.
10819 * langhooks-def.h (lhd_comdat_group): New function.
10820 (LANG_HOOKS_COMDAT_GROUP): New macro.
10821 (LANG_HOOKS_DECLS): Use it.
10822 * langhooks.c (lhd_comdat_group): Define.
10823 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
10824 * output.h (named_section_flags): Make it a macro.
10825 (named_section_real): New function.
10826 (default_no_named_section): Add decl parameter.
10827 (default_elf_asm_named_section): Likewise.
10828 (default_coff_asm_named_section): Likewise.
10829 (default_pe_asm_named_section): Likewise.
10830 * target.h (gcc_target): Adjust type of named_section.
10831 * varasm.c (named_section_flags): Rename to named_section_real.
10832 Add decl parameter.
10833 (default_no_named_section): Add decl parameter.
10834 (default_elf_asm_named_section): Use COMDAT, if available. Deal
10835 with the case that ASM_COMMENT_START is "@".
10836 (default_coff_asm_named_section): Add decl parameter.
10837 (default_pe_asm_named_section): Likewise.
10838 * config/alpha/alpha.c (vms_asm_named_section): Add decl
10840 (unicosmk_asm_named_section): Likewise.
10841 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
10842 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
10843 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
10844 * config/cris/cris-protos.h (cris_target_asm_named_section):
10846 * config/cris/cris.c (cris_target_asm_named_section):
10848 * config/darwin/darwin-protos.h (darwin_asm_named_section):
10850 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
10851 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
10852 * config/i386/i386-protos.h (i386_pe_asm_named_section):
10854 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
10855 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
10856 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
10857 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
10859 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
10860 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
10861 * cp/cp-tree.h (cxx_comdat_group): Declare.
10862 * cp/decl.c (cxx_comdat_group): New function.
10864 2004-09-15 Jan Hubicka <jh@suse.cz>
10866 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
10867 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
10869 * tree-cfg.c (remove_bb): Release SSA defs.
10871 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
10873 * doc/tm.texi: Follow spelling conventions.
10875 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
10877 * tree-ssa-dom.c: Fix comment typos.
10879 2004-09-15 Alan Modra <amodra@bigpond.net.au>
10881 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
10883 (ppc_fallback_frame_state): Save location of CR.
10885 2004-09-15 Jakub Jelinek <jakub@redhat.com>
10887 * expr.c (string_constant): Handle also read-only variables
10888 initialized to string literals.
10890 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
10891 into memcpy (x, y, 1) if memcpy can be expanded inline.
10893 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10895 PR tree-optimization/17468
10896 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
10897 definition inside a block precede uses.
10898 * tree-tailcall.c (adjust_return_value): Emit statements in the
10901 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
10903 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
10905 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
10907 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
10909 2004-09-14 Jeff Law <law@redhat.com>
10911 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
10912 (struct dom_walk_block_data): Remove avail_exprs member.
10913 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
10914 (lookup_avail_expr): No longer need to pass in address of
10915 the block local available exprs stack. All callers changed.
10916 (simplify_cond_and_lookup_avail_expr): Similarly.
10917 (simplify_switch_and_lookup_avail_expr): Similarly.
10918 (get_eq_expr_value, record_cond): Likewise.
10919 (record_dominating_conditions): Likewise.
10920 (update_rhs_and_lookup_avail_expr): Likewise.
10921 (record_equivalences_from_stmt): Likewise.
10922 (dom_opt_initialize_block_local_data): No longer test state of
10923 block local avail_exprs.
10924 (dom_opt_initialize_block): Mark unwind point in the global
10926 (remove_expressions_from_table): Update to unwind to the
10927 most recent unwind marker in the global avail_expr stack.
10928 All callers changed.
10929 (dom_opt_finalize_block): Mark unwind point in the global
10930 avail_expr stack as needed.
10931 (record_cond): Push elements into the global avail_exprs stack.
10933 * tree-dfa.c (free_df_for_stmt): No longer static.
10934 (free_df): Update comments.
10935 * tree-flow.h (free_df_for_stmt): Prototype.
10936 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
10939 2004-09-14 Diego Novillo <dnovillo@redhat.com>
10941 PR tree-optimization/17252
10942 * tree-ssa-alias.c (may_alias_p): Don't assume that a
10943 pointer may not point to itself when using relaxed
10946 2004-09-14 Richard Henderson <rth@redhat.com>
10948 PR middle-end/17397
10949 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
10950 while folding <ADDR_EXPR <INDIRECT_REF X>>.
10952 2004-09-14 Andrew Pinski <apinski@apple.com>
10954 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
10955 sets of the pointers but the aliasing sets of what they point to.
10957 2004-09-14 Roger Sayle <roger@eyesopen.com>
10959 PR rtl-optimization/9771
10960 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
10961 conditional compilation in init_reg_sets_1.
10962 (init_reg_sets_1): Let global_regs[i] take priority over the frame
10963 (but not stack) pointer exceptions to regs_invalidated_by_call.
10964 (globalize_reg): Globalizing a fixed register may need to update
10965 regs_invalidated_by_call.
10967 2004-09-14 Diego Novillo <dnovillo@redhat.com>
10969 PR tree-optimization/15262
10970 * tree-dfa.c (dump_variable): Also print the type of the
10972 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
10973 memory tags are of conflicting alias sets but have no aliased
10974 symbols in common, add one tag to the alias set of the other.
10975 (setup_pointers_and_addressables): Remove hack to deal with
10976 programs with no aliased symbols.
10977 (may_alias_p): Don't special case aggregate types.
10979 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
10982 * doc/invoke.texi (Environment Variables): Correct example locale.
10984 2004-09-14 Jan Hubicka <jh@suse.cz>
10986 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
10988 2004-09-14 Mark Mitchell <mark@codesourcery.com>
10990 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
10992 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
10994 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
10996 (struct c_declarator): Change u.array.quals and pointer_quals to
10997 int. Add u.array.attrs.
10998 (quals_from_declspecs): New.
10999 * c-decl.c (quals_from_declspecs): New.
11000 (shadow_tag_warned): Give more specific message for useless type
11002 (build_array_declarator, set_array_declarator_inner,
11003 grokdeclarator, make_pointer_declarator, build_null_declspecs,
11004 declspecs_add_qual): Update for changed structures.
11006 2004-09-14 Jeff Law <law@redhat.com>
11008 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
11009 to a global varray.
11010 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
11011 (dom_opt_initialize_block_local_data): No longer test state
11012 of stmts_to_rescan.
11013 (dom_opt_finalize_block): Update due to change in scope of
11015 (optimize_stmt): Similarly.
11017 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
11019 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
11020 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
11021 comment typos. Follow spelling conventions.
11023 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
11025 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
11026 config/i386/predicates.md, config/sparc/sparc.c: Follow
11027 spelling conventions.
11029 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11030 Steven Bosscher <stevenb@suse.de>
11032 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
11033 * basic-block.h (struct reorder_block_def): Add copy_number field.
11034 * cfgloop.h (biv_p): Declare.
11035 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
11036 * common.opt (fsplit-ivs-in-unroller): New flag.
11037 * loop-iv.c (biv_p): New function.
11038 * loop-unroll.c: Include hashtab.h and recog.h.
11039 (struct iv_to_split, struct split_ivs_info): New types.
11040 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
11041 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
11042 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
11043 insert_base_initialization, split_iv): New functions.
11044 (peel_loop_completely, unroll_loop_constant_iterations,
11045 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
11047 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
11049 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11051 * tree-cfg.c (thread_jumps): Update dominators correctly in
11052 case destination of threaded edge dominates its source.
11054 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11056 * unroll.c: Removed.
11058 * Makefile.in (LOOP_H, unroll.o): Removed.
11059 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
11061 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
11063 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
11064 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
11065 * loop.c: Do not include loop.h.
11066 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
11067 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
11068 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
11069 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
11070 struct loop_regs, struct loop_movables, struct loop_info): Moved
11072 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
11073 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
11074 find_common_reg_term, loop_iterations, final_giv_value): Moved
11076 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
11077 loop_dump_stream, for_each_insn_in_loop, express_from,
11078 extend_value_for_giv, loop_iv_add_mult_emit_before,
11079 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
11080 loop_insn_first_p, get_condition_for_loop,
11081 loop_insn_emit_before, loop_insn_hoist,
11082 loop_insn_sink): Made static.
11083 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
11085 (strength_reduce): Do not call unroller.
11086 (record_giv): Do not initialize unrolled field.
11087 (prescan_loop): Do not set loop_info->preconditioned.
11088 * passes.c: Do not include loop.h.
11089 (rest_of_handle_loop_optimize): Do not call unroller.
11090 * predict.c: Do not include loop.h.
11091 * rtl.h (NOTE_PRECONDITIONED): Removed.
11092 * stmt.c: Do not include loop.h.
11093 * toplev.c: Do not include loop.h.
11094 (process_options): Do not handle flag_old_unroll_loops.
11096 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
11097 Documentation removed.
11098 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
11100 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
11102 * Makefile.in (STAGE1_CHECKING): New variable.
11103 (stage1_build): Use it.
11104 * tree-ssa.c (verify_ssa): Preserve state of dominance
11107 2004-09-14 Uros Bizjak <uros@kss-loka.si>
11109 * config/i386/i386.c (output_fp_compare): Add generation
11110 of ftst instruction.
11111 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
11112 Use output_fp_compare () function.
11113 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
11114 (fix_truncdi_memory): Remove operands[5] copy.
11116 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
11118 * config/m32r/m32r.md, config/m68k/m68kelf.h,
11119 config/mcore/mcore.md, config/rs6000/linux64.h,
11120 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
11123 2004-09-13 James E Wilson <wilson@specifixinc.com>
11125 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
11126 * gen-protos.c: Include errors.h.
11127 (progname): Delete.
11129 2004-09-14 Jan Hubicka <jh@suse.cz>
11131 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
11132 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
11133 (predict_loops): Use number_of_iterations_exit to predict
11134 number of iterations on trees.
11136 2004-09-13 Dale Johannesen <dalej@apple.com>
11140 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
11141 objects declared extern.
11143 2004-09-14 Paul Brook <paul@codesourcery.com>
11145 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
11148 2004-09-13 Daniel Jacobowitz <dan@debian.org>
11150 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
11151 Only use TYPE_BINFO for aggregates.
11153 2004-09-13 Daniel Jacobowitz <dan@debian.org>
11155 * expmed.c (synth_mult): Initialize latency. Check cost before
11156 checking ops count.
11158 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
11160 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
11161 add_call_clobber_ops and add_call_read_ops.
11162 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
11163 the number of vdefs and vuses inserted based on analysis of global
11164 variables across calls. * tree-dfa.c (find_referenced_vars):
11165 Needed to reset static var maps before each function is compiled.
11167 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
11168 static_vars_info,functions_to_static_vars_info,module_statics_escape,
11169 all_module_statics,searchc_env,dfs_info): New fields to support
11170 analysis of static global variables.
11171 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
11172 cgraph_reset_static_var_maps, get_global_static_vars_info,
11173 get_global_statics_not_read, get_global_statics_not_written,
11174 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
11175 check_rhs_var, check_lhs_var, get_asm_expr_operands,
11176 process_call_for_static_vars, scan_for_static_refs,
11177 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
11178 clear_static_vars_maps, cgraph_propagate_bits,
11179 cgraph_characterize_statics): New. Functions to support analysis
11180 of static global variables.
11181 (cgraph_mark_local_and_external_functions): Renamed from:
11182 (cgraph_mark_local_functions)
11183 (cgraph_expand_all_functions): Remove call to
11184 cgraph_mark_local_and_external_functions.
11185 (cgraph_optimize): Added driver to analyze static variables whose
11186 scope is within the compilation unit. * cgraph.h (struct
11187 cgraph_local_info, GTY): Added statics_read, statics_written,
11188 local, calls_read_all, calls_write_all, for_functions_valid.
11189 (struct cgraph_node): Added next_cycle. * cgraph.c
11190 (dump_cgraph_node): Added print routines for new fields. *
11191 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
11194 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
11196 * c-decl.c (grokdeclarator): Correct comments about where storage
11197 class specifiers are rejected by grammar and add corresponding
11198 asserts. Diagnose typedefs and parameters declared inline.
11199 Change warning for inline main to a pedwarn. Only diagnose inline
11201 (declspecs_add_scspec): Allow duplicate "inline".
11203 2004-09-13 Steve Ellcey <sje@cup.hp.com>
11205 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
11206 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11208 2004-09-13 Richard Henderson <rth@redhat.com>
11211 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
11212 (tree_type): Replace spare with contains_placeholder_bits.
11213 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
11214 make static. Remove seen_types list.
11215 (type_contains_placeholder_p): New.
11217 2004-09-13 James E Wilson <wilson@specifixinc.com>
11219 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
11220 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
11221 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
11222 bdesc_arrays instead of mips_bdesc.
11223 (mips_init_builtins): Likewise.
11224 * config/mips/mips.h (TARGET_SB1): New.
11225 (HAVE_SQRT_P): Delete.
11226 * config/mips/mips.md (divide_condition): Support V2SF.
11227 (sqrt_condition, recip_condition): New.
11228 (div<mode>3): Use ANYF instead of SCALARF.
11229 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
11231 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
11232 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
11234 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
11235 instead of SCALARF. Use UNITMODE instead of MODE.
11237 2004-09-13 Zack Weinberg <zack@codesourcery.com>
11239 * config.in: Regenerate after removal of libbanshee.
11241 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
11243 PR tree-optimization/17400
11244 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
11245 coalesce partitions when one occurs in an abnormal PHI.
11247 2004-09-13 Andrew Pinski <apinski@apple.com>
11249 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
11252 2004-09-13 Richard Henderson <rth@redhat.com>
11255 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
11256 (cselib_invalidate_rtx_note_stores): New.
11257 (cselib_record_sets, cselib_process_insn): Update to match.
11258 * cselib.h (cselib_invalidate_rtx): Declare.
11259 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
11261 2004-09-13 Richard Henderson <rth@redhat.com>
11264 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
11265 after copying its argument.
11267 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
11269 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
11270 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
11271 in diagnostics. Use %' for English apostrophes.
11272 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
11273 (pedwarn_c90, pedwarn_c99): Use it.
11274 * c-decl.c (lookup_label): Quote label name in diagnostic.
11275 * c-parse.in (yyprint): Use ' instead of ` for left quote.
11276 * c-typeck.c (warn_for_assignment): Likewise.
11278 2004-09-13 Jan Hubicka <jh@suse.cz>
11280 * i386.c (x86_schedule): New global variable.
11281 (override_options): Disable scheduling when not supported.
11282 * i386.h (x86_schedule): Declare.
11283 (TARGET_SCHEDULE): New macro.
11285 2004-09-12 Richard Henderson <rth@redhat.com>
11288 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
11289 * tree.c, tree.h (has_cleanups): Remove.
11291 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11293 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
11294 arguments of the phi nodes correctly.
11296 2004-09-12 Jan Hubicka <jh@suse.cz>
11298 * ggc-common.c (cmp_statistics): Fix sorting.
11300 2004-09-12 David Edelsohn <edelsohn@gnu.org>
11303 * expmed.c (expand_divmod): If cheap power of 2 divide is
11304 available, use it for negative constant as well.
11306 2004-09-12 Andrew Pinski <apinski@apple.com>
11308 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
11311 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
11313 2004-09-12 Richard Henderson <rth@redhat.com>
11315 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
11317 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
11318 post-reload, and scratch NULL.
11319 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
11320 (x86_shift_adj_2): Use ix86_expand_clear.
11321 (ashldi3): Remove CMOVE expansion difference.
11322 (ashldi3_1): Remove.
11323 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
11324 add constraints for immediates. New peephole for split-with-temp.
11325 Run splitter after peep2 pass.
11326 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
11327 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
11328 (setcc_2): Rename with *.
11329 * config/i386/predicates.md (reg_or_pm1_operand): New.
11330 (ashldi_input_operand): New.
11332 2004-09-12 Richard Henderson <rth@redhat.com
11334 * print-rtl.c (print_decl_name): New.
11335 (print_mem_expr): Use it.
11337 2004-09-12 Richard Henderson <rth@redhat.com
11339 PR 17186, part deux
11340 * except.c (sjlj_emit_function_exit): Fix logic locating
11341 sjlj_exit_after in final block.
11343 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
11345 * common.opt: Remove flags -fmove-all-movables and
11347 * loop-invariant.c (find_invariants_to_move):
11348 Remove all uses of flag_move_all_movables.
11349 * loop.c (move_movables): Remove all uses of
11350 flag_move_all_movables.
11351 (strength_reduce): Remove all uses of
11352 flag_reduce_all_givs.
11353 * doc/invoke.texi: Remove documentation of flags
11354 -fremove-all-movables and -freduce-all-givs.
11356 2004-09-11 Roger Sayle <roger@eyesopen.com>
11358 PR middle-end/17411
11359 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
11360 change. elt->type may be a floating point type, so use fold_convert.
11362 2004-09-11 Geoffrey Keating <geoffk@apple.com>
11364 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
11365 the thing referenced as used, not the stub itself.
11367 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
11369 * c-tree.h (enum c_storage_class): New.
11370 (struct c_declspecs): Add storage_class, inline_p and thread_p.
11371 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
11372 declarations and "auto" or "register" in file scope empty
11373 declarations. Give more specific warnings for other cases of
11374 storage class specifiers in empty declarations.
11375 (grokdeclarator): Update for new structures. Don't check for
11376 multiple storage classes. Diagnose file-scope "register" if
11378 (build_null_declspecs): Update.
11379 (declspecs_add_scspec): Update. Diagnose multiple storage class
11380 specifiers and invalid uses of "__thread".
11382 2004-09-11 Zack Weinberg <zack@codesourcery.com>
11384 * tree.c (tree_code_size): New function, bulk of code from tree_size.
11385 (tree_size, make_node): Use it.
11386 * tree-ssa-pre.c (init_pre): Use it.
11387 * tree.h: Prototype it.
11389 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11391 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
11392 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
11393 redirect_immediate_use): Use PHI_DF.
11394 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
11395 (bb_for_stmt): Use PHI_BB.
11396 (get_immediate_uses): Use PHI_DF.
11397 * tree-ssa-dse.c (max_stmt_uid): New variable.
11398 (get_stmt_uid): New function.
11399 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
11401 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
11402 (max_uid): Renamed to max_stmt_uid.
11403 (get_stmt_uid): New function.
11404 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
11405 phi node annotations.
11406 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
11407 * tree.h (PHI_BB, PHI_DF): New accessor functions.
11408 (struct tree_phi_node): Add bb and df fields.
11410 2004-09-11 Richard Henderson <rth@redhat.com>
11412 PR middle-end/17416
11413 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
11416 2004-09-11 Jan Hubicka <jh@suse.cz>
11418 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
11419 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
11420 * i386.md (i387_cw): Add 'uninitialized' mode.
11422 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
11423 (output_location): Break out from ....
11424 (branch_prob): ... here; handle gcov output on trees.
11425 * toplev.c (process_options): No longer be sorry about coverage for
11428 2004-09-11 Steven Bosscher <stevenb@suse.de>
11431 * fold-const.c (fold): Do not try to fold the operand of a
11432 CLEANUP_POINT_EXPR if that operand does itself not have any
11435 PR middle-end/17417
11436 * langhooks.c (lhd_decl_printable_name): Make sure that this
11437 function is called with is a decl node that has an identifier.
11438 * tree-pretty-print.c (dump_function_name): New function to
11439 wrap PRINT_FUNCTION_NAME and dump_decl_name.
11440 (print_call_name): Use it.
11442 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
11444 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
11447 2004-09-11 Jakub Jelinek <jakub@redhat.com>
11449 * tree-ssa-alias.c (collect_points_to_info_r): Handle
11450 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
11453 2004-09-11 Richard Henderson <rth@redhat.com>
11455 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
11456 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
11457 operand of the ADDR_EXPR.
11458 (expand_expr_real_1): Update to match.
11460 2004-09-11 David Edelsohn <edelsohn@gnu.org>
11463 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
11464 choose 64-bit version.
11466 2004-09-11 Richard Henderson <rth@redhat.com>
11469 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
11471 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
11473 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
11474 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
11475 Insert @: after i.e. or e.g.
11477 2004-09-10 Geoffrey Keating <geoffk@apple.com>
11479 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
11480 D.xxx rather than <Dxxx>.
11482 2004-09-10 Adam Nemet <anemet@lnxw.com>
11484 * configure.ac (AC_MSG_CHECKING(what linker to use)):
11485 in_tree_ld_is_elf should be true for LynxOS.
11486 * configure: Regenerate.
11488 2004-09-10 Adam Nemet <anemet@lnxw.com>
11490 * Makefile.in (all.cross): Add srcextra.
11492 2004-09-10 Roger Sayle <roger@eyesopen.com>
11494 PR middle-end/17024
11495 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
11496 floating point comparison operators. Change aborts to gcc_asserts.
11498 2004-09-10 Geoffrey Keating <geoffk@apple.com>
11500 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
11502 2004-09-10 James E Wilson <wilson@specifixinc.com>
11504 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
11505 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
11507 * convert.c (convert_to_vector): Replace recursive call with
11510 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
11511 Add integer argument named constant. Use const_tiny_rtx instead of
11513 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
11515 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
11517 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
11518 of gen_rtx_raw_CONST_VECTOR.
11520 2004-09-10 Eric Christopher <echristo@redhat.com>
11523 * c-parse.in (attribute): Add NULL_TREE for error case
11524 for error recovery.
11526 2004-09-10 Zack Weinberg <zack@codesourcery.com>
11528 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
11529 (extract_interface_info): Delete prototype.
11530 * c-decl.c (extract_interface_info): Delete stub.
11531 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
11532 it's not already been done ...
11533 (init_c_lex): ... not here.
11534 (fe_file_change): Don't call extract_interface_info.
11536 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
11538 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
11539 typedef_p and typedef_signed_p.
11540 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
11541 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
11542 Check typedef_p and typedef_signed_p, not typedef_decl.
11543 (grokfield): Check typedef_p, not typedef_decl.
11544 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
11546 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
11549 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11551 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
11553 2004-09-10 Geoffrey Keating <geoffk@apple.com>
11555 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
11556 temporary variables.
11558 * dbxout.c (dbxout_block): Update for
11559 current_function_func_begin_label a string.
11560 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
11561 * except.c (dw2_output_call_site_table): Likewise.
11562 * toplev.c (current_function_func_begin_label): Likewise.
11563 * tree.h (current_function_func_begin_label): Likewise.
11564 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
11566 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
11569 * config/darwin.c: Include target.h.
11570 (struct machopic_indirection): Make ptr_name a string.
11571 (machopic_indirection_hash): Update for ptr_name a string.
11572 (machopic_indirection_eq): Likewise.
11573 (machopic_indirection_name): Likewise.
11574 (machopic_output_indirection): Likewise.
11575 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
11576 string. Don't expect stub names to be in the identifier hash table.
11577 Do call strip_name_encoding before looking up entry in ID hash table.
11578 * config/t-darwin (darwin.o): Add target.h to dependencies.
11580 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
11581 of fprintf for register names.
11583 * output.h (unlikely_section_label): Delete declaration.
11584 (unlikely_text_section_name): Likewise.
11585 * varasm.c (unlikely_section_label_printed): Make static.
11586 (unlikely_section_label): Likewise.
11587 (unlikely_text_section_name): Likewise.
11588 (assemble_start_function): Use reconcat.
11590 * rtl.def (REG): Add comment to describe third field.
11592 2004-09-10 Andrew Pinski <apinski@apple.com>
11594 * config/darwin.c (machopic_mcount_stub_name): Call
11595 machopic_indirection_name instead of making the string
11598 2004-09-10 Diego Novillo <dnovillo@redhat.com>
11602 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
11604 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
11605 memory tag is call clobbered, so are its aliases.
11606 (group_aliases): When two memory tags being grouped, if one is
11607 call clobbered, so are the other and its aliases.
11608 (add_may_alias): Remove call-clobbering stuff.
11609 (replace_may_alias): Likewise.
11610 (merge_pointed_to_info): Merge pt_global_mem
11612 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11614 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
11615 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
11616 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
11617 tree-scalar-evolution.c, tree-ssa-copyrename.c,
11618 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
11620 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11622 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
11623 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
11624 pair. Remove match_dup from inputs. Remove masaccs handling.
11625 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
11626 (masaccs, mdasaccs): Turn into define_insns.
11628 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11630 * tree-tailcall.c (process_assignment): Only do accumulator transforms
11631 for floating-point types if flag_unsafe_math_optimizations.
11633 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11635 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
11636 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
11637 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
11638 config/h8300/h8300.md, config/i386/gmm_malloc.h,
11639 config/ia64/ia64.md, config/ip2k/libgcc.S,
11640 config/mips/mips-ps-3d.md, config/mips/mips.c,
11641 config/rs6000/rs6000.c, config/s390/s390.c,
11642 config/sh/symbian.c: Fix comment typos.
11644 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
11646 * config/s390/s390.c (s390_emit_prologue): Added missing
11649 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11651 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
11652 typos. Follow spelling conventions.
11654 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
11656 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
11657 in diagnostic. Don't dereference NULL TYPE_NAME.
11659 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11661 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
11662 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
11663 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
11664 value-prof.c: Fix comment typos. Follow spelling conventions.
11666 2004-09-10 Jan Hubicka <jh@suse.cz>
11668 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
11669 * tree-split_edge.c (tree_split_edge): Likewise.
11670 (thread_jumps): Likewise.
11672 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11674 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
11677 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
11679 * cgraph.h (cgraph_dump_file): Do not declare.
11680 * cgraphunit.c (cgraph_dump_file): Declare as static.
11681 (init_cgraph): New.
11682 * toplev.c (cgraph_dump_file): Do not declare.
11683 (compile_file): Call init_cgraph.
11684 * tree-dump.c (dump_files): Add IPA dump file, remove
11685 XML dump of call graph.
11686 (get_dump_file_name): Support IPA dump file naming scheme.
11687 * tree.h (enum tree_dump_index): Add IPA dump file, remove
11688 XML dump of call graph.
11689 * doc/invoke.texi (Debugging Options): Document the new options.
11691 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11693 * doc/extend.texi: Document the FR-V built-in functions.
11695 2004-09-09 James E Wilson <wilson@specifixinc.com>
11697 * doc/sourcebuild.texi: Delete libbanshee reference.
11699 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
11701 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
11703 2004-09-09 James E Wilson <wilson@specifixinc.com>
11705 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
11706 before calling vector_types_convertible_p.
11707 (digest_init): Check that inside_init has VECTOR_TYPE before calling
11708 vector_types_convertible_p. Don't give another error if
11709 convert_for_assignment returns error_mark_node.
11711 2004-09-09 Roger Sayle <roger@eyesopen.com>
11713 PR middle-end/17055
11714 * fold-const.c (build_zero_vector): New function to construct a
11715 vector (either floating point or integer) of zeros.
11716 (fold_convert): Internally, enable conversions of integer zero
11717 to arbitrary vector types, using the new build_zero_vector.
11719 2004-09-09 Roger Sayle <roger@eyesopen.com>
11721 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
11722 expand a left shift by an immediate constant as either an ashl or
11723 a sequence of additions.
11724 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
11725 instead of calling gen_ashlsi3 with a constant directly.
11727 2004-09-09 Roger Sayle <roger@eyesopen.com>
11729 * config/i386/i386.c (ix86_split_long_move): When optimizing for
11730 size, and the low and high parts of a DImode constant are equal,
11731 copy one register to another instead of loading the same immediate
11734 2004-09-09 Richard Henderson <rth@redhat.com>
11736 PR middle-end/17367
11737 * function.c (assign_parm_setup_block): Only put PARALLELs into
11738 a register if use_register_for_decl.
11740 2004-09-09 Eric Christopher <echristo@redhat.com>
11742 * ra-colorize.c (reset_lists): Move variable declaration inside
11743 ENABLE_CHECKING to avoid unused variable warnings when
11744 not --enable-checking.
11745 (check_colors): Ditto.
11747 2004-09-09 Mike Stump <mrs@apple.com>
11749 * version.c (version_string): Bump to 4.0.0.
11750 * doc/include/gcc-common.texi (version-GCC): Likewise.
11752 2004-09-10 Jakub Jelinek <jakub@redhat.com>
11754 * doc/extend.texi (nothrow attribute): The attribute is not
11755 implemented in 3.2 and earlier.
11757 2004-09-09 Steve Ellcey <sje@cup.hp.com>
11759 * genrecog.c (compute_predicate_codes): Use op0_codes
11762 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11764 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
11765 implementation changes.
11767 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11769 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
11770 a PARALLEL instead of a SET due to added clobbers.
11772 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11774 * reload.c (find_reloads_address): Pass correct operand to
11775 maybe_memory_address_p.
11777 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
11779 * Makefile.in: Remove libbanshee, tree-alias-*.
11780 Remove tree-alias-common.h dependencies.
11781 * common.opt: Remove -ftree-points-to.
11782 * configure.ac: Remove libbanshee.
11783 * flags.h: Remove pta_type, flag_tree_points_to.
11784 * gengtype.c (open_base_files): Remove tree-alias-type.h.
11785 * opts.c (OPT_ftree_points_to): Remove.
11786 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
11787 * tree-dfa.c: Remove tree-alias-common.h
11788 * tree-into-ssa.c: Ditto.
11789 * tree-outof-ssa.c: Ditto.
11790 * tree-ssa-copyrename.c: Ditto.
11791 * tree-ssa-live.c: Ditto.
11792 * tree-optimize.c: Ditto.
11793 * tree-ssa.c: Ditto.
11794 Remove pass_build_pta, pass_del_pta.
11795 * tree-pass.h: Ditto.
11796 * tree-ssa-alias.c: Remove tree-alias-common.h.
11797 (struct alias_stats_d): Remove pta_queries, pta_resolved.
11798 (pass_may_alias): Remove PROP_pta requirement.
11799 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
11800 (get_tmt_for): Ditto.
11801 (dump_alias_stats): Ditto.
11802 * doc/passes.texi: Remove blurb about points-to analysis.
11803 * fortran/Make-lang.in: Remove tree-alias-*.o.
11805 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11807 * genattrtab.c (write_insn_cases): New function, split out from
11808 write_attr_case. Correctly handle define_peepholes when printing
11809 the instruction name.
11810 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
11812 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
11815 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
11816 * config/cris/cris.c (cris_return_address_on_stack): New function.
11817 * config/cris/cris.md ("return"): For location of return address,
11818 also check cris_return_address_on_stack.
11820 2004-09-09 Diego Novillo <dnovillo@redhat.com>
11822 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
11823 calling phi_ssa_name_p.
11825 2004-09-09 Richard Henderson <rth@redhat.com>
11828 * c-typeck.c (valid_compound_expr_initializer): Use only
11829 initializer_constant_valid_p, and not TREE_CONSTANT.
11830 (digest_init): Likewise.
11831 (output_init_element): Likewise.
11833 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
11835 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
11836 live_out_1, prune_hardregs_for_mode, init_one_web_common,
11837 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
11838 record_conflict, compare_and_free_webs, init_webs_defs_uses,
11839 parts_to_webs_1, parts_to_webs, reset_conflicts,
11840 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
11841 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
11842 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
11843 put_move, remove_move, combine, select_spill, colorize_one_web,
11844 try_recolor_web, insert_coalesced_conflicts, check_colors,
11845 break_precolored_alias, restore_conflicts_from_coalesce,
11846 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
11847 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
11848 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
11849 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
11850 check_df): Likewise.
11851 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
11852 real_arithmetic, real_compare, real_exponent, real_ldexp,
11853 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
11854 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
11855 real_digit, real_nan, real_maxval, round_for_format, real_convert,
11856 real_to_target, real_from_target, real_hash, encode_ieee_single,
11857 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
11858 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
11859 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
11860 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
11861 extract_insn, peep2_next_insn, peep2_reg_dead_p,
11862 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
11863 if_test_bypass_p): Likewise.
11864 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
11865 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
11866 emit_swap_insn, swap_to_top, move_for_stack_reg,
11867 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
11868 compensate_edge, convert_regs_1): Likewise.
11869 * regclass.c (init_reg_sets, init_reg_sets_1,
11870 memory_move_secondary_cost): Likewise.
11871 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
11873 * reload.c (push_secondary_reload, find_valid_class, push_reload,
11874 operands_match_p, decompose, immune_p, find_reloads,
11875 find_reloads_toplev, find_reloads_address_1, subst_reloads,
11876 copy_replacements, refers_to_regno_for_reload_p,
11877 reg_overlap_mentioned_for_reload_p): Likewise.
11878 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
11879 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
11880 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
11881 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
11882 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
11883 do_output_reload, fixup_abnormal_edges): Likewise.
11884 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
11885 fill_slots_from_thread, relax_delay_slots): Likewise.
11886 * resource.c (mark_referenced_resources, mark_set_resources):
11888 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
11889 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
11890 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
11891 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
11892 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
11893 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
11894 * rtlhooks.c (gen_lowpart_general): Likewise.
11895 * sbitmap.c (sbitmap_difference): Likewise.
11896 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
11897 sched_analyze, add_forward_dependence): Likewise.
11898 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
11899 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
11900 schedule_insns): Likewise.
11901 * sched-vis.c (print_pattern): Likewise.
11902 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
11903 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
11904 simplify_const_relational_operation, simplify_ternary_operation,
11905 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
11907 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
11908 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
11909 resolve_operand_name_1, expand_return, expand_decl,
11910 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
11911 * stor-layout.c (put_pending_size, smallest_mode_for_size,
11912 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
11913 set_sizetype, get_mode_bounds): Likewise.
11915 2004-09-09 Zack Weinberg <zack@codesourcery.com>
11917 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
11918 * config/arm/pecoff.h, config/i386/beos-elf.h
11919 * config/i386/cygming.h, config/i386/i386-interix.h:
11920 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
11921 comment cloned from manual.
11922 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
11924 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
11926 * builtins.c (build_va_arg_indirect_ref): New function.
11927 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
11928 build_fold_indirect_ref.
11929 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
11930 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
11931 * tree.h: Declare new function.
11933 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11935 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
11936 dumping for development builds.
11937 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
11938 development builds only.
11939 * genattrtab.c (write_eligible_delay): Fix typo in previous
11941 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
11944 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11946 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
11947 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
11948 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
11949 hoist_code, extract_mentioned_regs_helper, compute_store_table,
11950 insert_store): Use gcc_assert and gcc_unreachable.
11951 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
11952 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
11953 ggc_record_overhead): Likewise.
11954 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
11955 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
11956 ggc_pop_context, clear_marks, validate_free_objects,
11957 ggc_pch_read): Likewise.
11958 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
11959 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
11960 ggc_push_context, check_cookies, ggc_collect,
11961 ggc_print_statistics): Likewise.
11962 * gimple-low.c (lower_function_body, lower_stmt,
11963 lower_bind_expr): Likewise.
11964 * gimplify.c (gimple_tree_eq, push_gimplify_context,
11965 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
11966 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
11967 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
11968 gimplify_case_label_expr, gimplify_exit_block_expr,
11969 canonicalize_component_ref, gimplify_compound_lval,
11970 gimplify_self_mod_expr, gimplify_call_expr,
11971 gimplify_init_ctor_eval, gimplify_init_constructor,
11972 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
11973 gimplify_expr, check_pointer_types_r,
11974 force_gimple_operand): Likewise.
11975 * global.c (global_alloc, build_insn_chain): Likewise.
11976 * graph.c (clean_graph_dump_file,
11977 finish_graph_dump_file): Likewise.
11978 gcov-io.c (gcov_open): Use GCOV_CHECK.
11980 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11982 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
11984 2004-09-09 Jan Hubicka <jh@suse.cz>
11987 * tree-inline.c (expand_call_inline): Make overactive sanity check
11990 2004-09-09 Jan Hubicka <jh@suse.cz>
11992 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
11995 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11997 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
11998 (gengtype.o): Depend on errors.h.
11999 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
12000 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
12001 attr_alt_subset_p, attr_alt_subset_of_compl_p,
12002 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
12003 write_test_expr, write_attr_value, write_eligible_delay,
12004 make_internal_attr, make_numeric_value): Likewise.
12005 * genautomata.c (regexp_name, get_str_vect,
12006 gen_presence_absence_set, automaton_decl_hash,
12007 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
12008 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
12009 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
12010 test_unit_reserv, it_is_empty_reserv_sets,
12011 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
12012 reserv_sets_and, output_cycle_reservs, get_free_state,
12013 intersected_state_reservs_p, states_union, remove_arc,
12014 copy_insn_regexp, transform_1, transform_2, transform_3,
12015 regexp_transform_func, store_alt_unit_usage,
12016 check_regexp_units_distribution, process_seq_for_forming_states,
12017 process_alts_for_forming_states, make_automaton,
12018 form_arcs_marked_by_insn, create_composed_state,
12019 set_out_arc_insns_equiv_num, partition_equiv_class,
12020 process_insn_equiv_class, set_insn_equiv_classes,
12021 units_to_automata_heuristic_distr, form_regexp,
12022 longest_path_length, output_dfa_max_issue_rate, add_vect,
12023 out_state_arcs_num, add_vect_el, output_trans_table,
12024 output_state_alts_table, output_dead_lock_vect,
12025 output_max_insn_queue_index_def,
12026 output_min_insn_conflict_delay_func,
12027 output_internal_insn_latency_func, output_print_reservation_func,
12028 output_cpu_unit_reservation_p, output_state_arcs,
12029 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
12030 make_default_insn_latency_attr,
12031 form_important_insn_automata_lists): Likewise.
12032 * genemit.c (gen_exp, output_add_clobbers,
12033 output_added_clobbers_hard_reg_p): Likewise.
12034 * genextract.c (print_path, main): Likewise.
12035 * genflags.c (gen_macro): Likewise.
12036 * gengenrtl.c: Include errors.h
12037 (type_from_format, accessor_from_format): Likewise.
12038 * gengtype.c (get_file_basename, output_mangled_typename,
12039 walk_type, write_types_process_field,
12040 write_types_local_process_field): Likewise.
12041 * genmodes.c (complete_mode): Likewise.
12042 * genopinit.c (gen_insn): Likewise.
12043 * genoutput.c (output_insn_data, check_constraint_len,
12044 constraint_len): Likewise.
12045 * genpreds.c (add_mode_tests):Likewise.
12046 * gen-protos.c (add_hash): Likewise.
12047 * genrecog.c (find_operand, find_matching_operand,
12048 validate_pattern, add_to_sequence, maybe_both_true,
12049 nodes_identical_1, merge_trees, write_switch, write_cond,
12050 write_action, is_unconditional, make_insn_sequence,
12051 debug_decision_2): Likewise.
12052 * gensupport.c (is_predicable, collect_insn_data,
12053 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
12055 2004-09-09 Jan Hubicka <jh@suse.cz>
12057 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
12058 * cfgbuild.c (compute_outgoing_frequencies): When probability is
12060 (find_many_sub_basic_blocks): Do update profile only when it is
12062 * predict.c (set_even_probabilities): Break out from ...
12063 (combine_predictions_for_insn): ... here; deal with
12064 !can_predict_insn_p insns.
12065 (combine_predictions_for_bb): Use set_even_probabilities.
12066 (bb_estimate_probability_locally): Break out from ....
12067 (estimate_probability): ... here.
12068 (guess_outgoing_edge_probabilities): New entry point.
12070 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
12072 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
12073 handle_braces, process_brace_body, main, used_arg,
12074 set_multilib_dir, print_multilib_info): Use fatal, not abort.
12076 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
12078 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
12079 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
12080 Morgan's theorem in last checkin.
12082 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
12083 Nathan Sidwell <nathan@codesourcery.com>
12085 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
12086 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
12087 * timevar.c (timevar_push, timevar_pop, timevar_start,
12088 timevar_stop): Likewise.
12089 * toplev.c (default_pch_valid_p): Likewise.
12090 * tracer.c (tail_duplicate): Likewise.
12091 * tree-alias-common.c (get_alias_var_decl,
12092 get_values_from_constructor, create_alias_var, delete_alias_vars,
12093 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
12095 * tree.c (tree_size, make_node_stat, copy_node_stat,
12096 build_int_cst_wide, integer_all_onesp, list_length, chainon,
12097 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
12098 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
12099 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
12100 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
12101 build_method_type_directly, decl_type_context, get_callee_fndecl,
12102 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
12103 tree_fold_gcd): Likewise.
12104 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
12105 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
12106 cleanup_control_expr_graph, find_taken_edge,
12107 find_taken_edge_switch_expr, phi_alternatives_equal,
12108 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
12109 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
12110 tree_split_edge, tree_verify_flow_info, thread_jumps,
12111 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
12112 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
12113 chrec_fold_multiply_poly_poly): Likewise.
12114 * tree-complex.c (extract_component, expand_complex_division,
12115 expand_complex_comparison, expand_complex_operations_1,
12116 build_replicated_const, expand_vector_operations_1): Likewise.
12117 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
12118 build_classic_dir_vector): Likewise.
12119 * tree-dfa.c (compute_immediate_uses_for_phi,
12120 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
12121 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
12122 * tree-dump.c (dequeue_and_dump): Likewise.
12123 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
12124 record_in_finally_tree, replace_goto_queue_1,
12125 maybe_record_in_goto_queue, verify_norecord_switch_expr,
12126 do_return_redirection): Likewise.
12127 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
12128 add_to_dst_predicate_list, find_phi_replacement_condition,
12129 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
12131 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
12132 initialize_inlined_parameters, declare_return_variable,
12133 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
12134 optimize_inline_calls, copy_tree_r): Likewise.
12135 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
12136 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
12137 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
12138 tsi_split_statement_list_after, tsi_split_statement_list_before):
12140 * tree-mudflap.c (mf_varname_tree): Likewise.
12141 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
12142 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
12143 * tree-optimize.c (tree_rest_of_compilation): Likewise.
12144 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
12145 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
12146 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
12148 * tree-phinodes.c (resize_phi_node, add_phi_arg,
12149 remove_all_phi_nodes_for): Likewise.
12150 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
12151 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
12152 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
12153 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
12154 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
12155 generate_one_element_ref, generate_element_copy,
12156 generate_element_zero, scalarize_copy, scalarize_init,
12157 scalarize_ldst): Likewise.
12158 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
12159 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
12160 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
12161 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
12162 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
12163 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
12164 widen_bitfield, ccp_fold_builtin): Likewise.
12165 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
12166 replace_exp_1, propagate_tree_value): Likewise.
12167 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
12168 * tree-ssa-dce.c (set_control_dependence_map_bit,
12169 find_control_dependence, find_pdom, mark_operand_necessary,
12170 mark_stmt_if_obviously_necessary,
12171 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
12172 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
12173 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
12174 eliminate_redundant_computations, avail_expr_eq): Likewise.
12175 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
12176 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
12177 duplicate_blocks): Likewise.
12178 * tree-ssa-loop-im.c (for_each_index, set_level,
12179 is_call_clobbered_ref): Likewise.
12180 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
12181 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
12182 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
12183 peel_address, ptr_difference_cost, may_replace_final_value,
12184 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
12185 rewrite_use, rewrite_uses): Likewise.
12186 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
12187 check_loop_closed_ssa_use): Likewise.
12188 * tree-ssanames.c (make_ssa_name): Likewise.
12189 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
12190 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
12191 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
12192 get_indirect_ref_operands, add_stmt_operand): Likewise.
12193 * tree-ssa-pre.c (value_exists_in_set_bitmap,
12194 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
12195 phi_translate, valid_in_set, compute_antic,
12196 find_or_generate_expression, create_expression_by_pieces, insert_aux,
12197 create_value_expr_from, eliminate): Likewise.
12198 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
12199 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
12201 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
12202 eliminate_tail_call): Likewise.
12203 * tree-vectorizer.c (vect_create_index_for_array_ref,
12204 vect_align_data_ref, vect_create_data_ref,
12205 vect_create_destination_var, vect_get_vec_def_for_operand,
12206 vect_finish_stmt_generation, vect_transform_stmt,
12207 vect_transform_loop_bound, vect_transform_loop,
12208 vect_analyze_operations): Likewise.
12209 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
12211 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
12212 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
12213 bsi_after_labels, bsi_last): Likewise.
12214 * tree-ssa-live.c (var_union, change_partition_var,
12215 create_ssa_var_map, calculate_live_on_entry, root_var_init,
12216 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
12218 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
12219 tpa_find_tree): Likewise.
12220 (register_ssa_partition_check): Declare.
12221 (register_ssa_partition): use it.
12222 * tree-ssa-live.c: Include errors.h.
12223 (register_ssa_partition_check): New.
12224 * tree-ssa-operands.c: Include errors.h.
12225 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
12227 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
12228 Catherine Moore <clm@redhat.com>
12230 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
12231 (FRV_CPU_FR405): New processor enums.
12232 (frv_issue_rate, frv_acc_group): Declare.
12233 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
12234 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
12235 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
12236 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
12237 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
12238 handled by CPP_SPEC.
12239 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
12240 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
12241 (ACC_MASK): New macro.
12242 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
12243 (TARGET_MEDIA_FR450): New macro.
12244 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
12245 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
12246 (LABEL_ALIGN_AFTER_BARRIER): Define.
12247 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
12248 (IACC_FIRST, IACC_LAST): New pair of SPRs.
12249 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
12250 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
12251 (REGISTER_NAMES): Add entries for new registers.
12252 (REG_CLASS_CONTENTS): Update for new register ranges.
12253 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
12254 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
12255 (PACKING_FLAG_USED_P): Delete.
12256 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
12257 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
12258 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
12259 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
12260 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
12261 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
12262 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
12263 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
12264 (CPU_UNITS_QUERY): Define to 1.
12265 * config/frv/frv.c: Include gt-frv.h
12266 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
12267 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
12268 (frv_insn_group): New enumeration.
12269 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
12270 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
12271 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
12272 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
12273 gap left by REGSTATE_LIVE.
12274 (regstate_t): New typedef.
12275 (TARGET_MACHINE_DEPENDENT_REORG): Define.
12276 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
12277 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
12278 Initialize frv_unit_codes[] and frv_type_to_unit[].
12279 (frv_conditional_register_usage): Remove redundant fixing of
12280 accumulator registers.
12281 (frv_insn_packing_flag): Update specification.
12282 (frv_function_prologue): Don't set frv_insn_packing_flag here.
12283 Zero out frv_nops[].
12284 (frv_expand_epilogue): Remove comments about the no-longer-present
12285 SIBCALL_P argument.
12286 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
12287 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
12288 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
12289 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
12290 packing is disabled and if INSN can only issue to M1.
12291 (call_operand): Check TARGET_LONG_CALLS.
12292 (acc_operand, even_acc_operand, quad_acc_operand)
12293 (accg_operand): Simplify. Don't accept pseudo registers.
12294 (output_move_single): Handle SPR<-zero moves.
12295 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
12296 (frv_registers_update, frv_registers_used_p): Delete.
12297 (frv_registers_set_p): Delete.
12298 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
12299 (frv_issues_to_branch_unit_p): New function.
12300 (frv_packet): New structure.
12301 (frv_cond_flags, frv_regstate_conflict_p): New functions.
12302 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
12303 (frv_registers_update_1, frv_registers_update): New functions.
12304 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
12305 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
12306 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
12307 (frv_sort_insn_group, frv_reorder_packet): New functions.
12308 (frv_pack_insns): Use frv_reorder_packet.
12309 (frv_packet_address): New variable.
12310 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
12311 (frv_register_nop, frv_reorg): New functions.
12312 (bdesc_1arg): Add __SCUTSS.
12313 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
12314 __SUBSS, __SLASS and __SCAN.
12315 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
12316 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
12317 (frv_init_builtins): Register the above builtins.
12318 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
12319 registers. Turn the referenced accumulators into global registers.
12320 (frv_read_iacc_argument): New function.
12321 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
12322 (frv_split_iacc_move): New function.
12323 (frv_expand_builtin): Handle the new builtins.
12324 * config/frv/frv.md: Replace old schedulers with new order-independent
12325 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
12327 (cpu): Add fr550, fr450 and fr405.
12328 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
12329 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
12330 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
12331 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
12332 (fnop, mnop): New patterns.
12333 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
12335 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
12336 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
12338 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
12339 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
12340 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
12341 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
12342 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
12343 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
12344 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
12345 (frv_prefetch0, frv_prefetch): New patterns.
12346 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
12347 -mcpu=simple. Add -mcpu=fr550.
12348 (MULTILIB_DIRNAMES): Update accordingly.
12349 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
12351 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
12352 -mlong-calls and -malign-labels options for FR-V.
12354 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
12357 * c-tree.h (struct c_declspecs): New.
12358 (struct c_declarator, struct c_type_name, struct c_parm): Update
12360 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
12361 start_function, start_decl, build_c_parm,
12362 make_pointer_declarator): Update prototypes.
12363 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
12364 declspecs_add_scspec, declspecs_add_attrs): New.
12365 (split_specs_attrs): Remove.
12366 * c-parse.in (%union): Add dsptype.
12367 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
12368 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
12369 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
12370 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
12371 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
12372 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
12373 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
12374 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
12375 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
12376 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
12377 maybe_type_quals_attrs): Change to dsptype.
12378 (struct c_declspec_stack): New.
12379 (current_declspecs, declspec_stack): Change type.
12380 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
12382 (extdefs): Likewise.
12383 (setspecs): Likewise.
12384 (fndef): Use current_declspecs for empty declspecs list.
12385 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
12386 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
12387 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
12388 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
12389 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
12390 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
12391 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
12392 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
12393 structures and helper functions. Update comments.
12394 (typespec_nonattr): Correct comment.
12395 (maybe_type_quals_attrs, typename): Update to new structures.
12396 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
12397 shadow_tag, shadow_tag_warned, start_function, start_decl,
12398 build_c_parm, make_pointer_declarator,
12399 set_array_declarator_inner, groktypename): Update to new
12401 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
12402 declspecs_add_scspec, declspecs_add_attrs): New.
12403 (split_specs_attrs): Remove.
12404 (shadow_tag_warned): Make warning for useless type names a
12405 pedwarn. Give hard error for long, short, signed, unsigned or
12406 _Complex used with struct, union or enum in empty declaration.
12407 Make found_tag a bool.
12408 (grokdeclarator): Remove checks now done at parse time.
12410 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
12412 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
12413 c_declarator, struct c_type_name, struct c_parm): New.
12414 (build_array_declarator, set_array_declarator_inner,
12415 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
12416 start_function, start_decl, build_c_parm, build_attrs_declarator,
12417 build_function_declarator, make_pointer_declarator, c_cast_expr,
12418 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
12419 (build_id_declarator): New.
12420 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
12422 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
12423 ARG_INFO_OTHERS): Remove.
12424 (build_id_declarator): New.
12425 (build_array_declarator, set_array_declarator_inner, groktypename,
12426 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
12427 grokfield, start_function, store_parm_decls_newstyle,
12428 store_parm_decls_oldstyle, store_parm_decls,
12429 build_c_parm, build_attrs_declarator, build_function_declarator,
12430 make_pointer_declarator, grokdeclarator): Update to new
12432 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
12434 (declarator, notype_declarator, after_type_declarator,
12435 parm_declarator, parm_declarator_starttypename,
12436 parm_declarator_nostarttypename, array_declarator, typename,
12437 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
12438 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
12439 parmlist_1, parmlist_2, parmlist_or_identifiers,
12440 parmlist_or_identifiers_1): Use these types.
12441 (primary, after_type_declarator, parm_declarator_starttypename,
12442 notype_declarator, component_decl, component_declarator,
12443 component_notype_declarator, typename, absdcl,
12444 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
12445 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
12447 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
12449 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
12450 in_typeof, record_maybe_used_decl, pop_maybe_used,
12451 c_expr_sizeof_expr, c_expr_sizeof_type): New.
12452 * c-decl.c (parser_obstack): New.
12453 (c_init_decl_processing): Initialize parser_obstack.
12454 (c_write_global_declarations_1): Check for used but undefined
12456 * c-parse.in (%union): Add otype.
12457 (save_obstack_position): New.
12459 (unary_expr): Update in_sizeof and in_alignof. Use
12460 c_expr_sizeof_expr and c_expr_sizeof_type.
12461 (sizeof): Update in_sizeof.
12462 (alignof): Update in_alignof.
12463 (typeof): Update in_typeof.
12464 (typespec_nonreserved_nonattr): Call pop_maybe_used.
12465 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
12466 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
12467 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
12468 (build_external_ref): Set C_DECL_USED or call
12469 record_maybe_used_decl if appropriate.
12470 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
12472 2004-09-08 Eric Christopher <echristo@redhat.com>
12474 * builtins.c: Fix prototype for fold_builtin_atan.
12476 2004-09-08 Eric Christopher <echristo@redhat.com>
12478 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
12479 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
12480 fold_builtin_atan): New functions. Migrate function bodies...
12481 (fold_builtin_1): ... from here.
12483 2004-09-09 Alan Modra <amodra@bigpond.net.au>
12485 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
12488 2004-09-08 David Edelsohn <edelsohn@gnu.org>
12490 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
12491 * config/rs6000/power5.md (power5-lmul): Same.
12493 2004-09-08 Richard Henderson <rth@redhat.com>
12496 * function.c (expand_function_end): Have fall-off-the-end
12497 return path jump around return register setup.
12499 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12501 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
12502 (output_return): Do not test for the presence of the 'unimp' insn.
12503 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
12504 as predicates instead of custom ones. Return raw strings when
12506 (output_sibcall): Likewise. Concatenate strings.
12507 (output_ubranch): Remove kludge for TurboSPARC.
12508 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
12509 (output_v9branch): Likewise.
12510 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
12511 <#>: Set sparc_indent_opcode if the delay slot is filled.
12513 <)>: New operand to emit the displacement from the saved PC on return.
12515 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
12516 (ASM_OUTPUT_OPCODE): New macro.
12517 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
12518 * config/sparc/sparc.md (normal_branch, inverted_branch,
12519 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
12520 inverted_fpe_branch): Adjust call to output_cbranch.
12521 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
12522 call to output_v9branch.
12523 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
12524 (output_v9branch): Likewise.
12526 2004-09-08 Devang Patel <dpatel@apple.com>
12528 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
12529 -segs_read_only_addr and -segs_read_write_addr.
12530 (WORD_SWITCH_TAKES_ARG): Same.
12532 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
12533 -segs_read_write_addr.
12535 2004-09-08 Richard Henderson <rth@redhat.com>
12537 * function.c (reference_callee_copied): New.
12538 (assign_parm_setup_reg): Use it.
12539 * calls.c (initialize_argument_information): Likewise.
12540 (emit_library_call_value_1): Likewise.
12541 * function.h (reference_callee_copied): Declare.
12543 * target.h (struct gcc_target): Add callee_copies.
12544 * target-def.h (TARGET_CALLEE_COPIES): New.
12545 (TARGET_PASS_BY_REFERENCE): Update default.
12546 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12547 * targhooks.c (hook_callee_copies_named): New.
12548 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
12549 hook_pass_by_reference_false.
12550 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
12551 * targhooks.h: Update decls.
12552 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
12553 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12554 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
12555 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
12556 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12557 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
12558 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12559 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
12560 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12561 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
12562 (mips_callee_copies): New.
12563 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12564 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
12565 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12566 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
12567 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12568 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
12569 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12570 * config/sh/sh.c (sh_callee_copies): New.
12571 (TARGET_CALLEE_COPIES): New.
12572 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12573 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
12574 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12575 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
12576 for FUNCTION_ARG_CALLEE_COPIES.
12577 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
12579 2004-09-08 Devang Patel <dpatel@apple.com>
12581 * tree-if-conv.c (find_phi_replacement_condition): Return true
12583 (replace_phi_with_cond_modify_expr): Select conditional expr args
12584 based on true edge basic block.
12586 2004-09-08 Jan Hubicka <jh@suse.cz>
12588 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
12589 variables being alias set.
12591 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12593 * final.c (shorten_branches, final, get_insn_template,
12594 output_alternate_entry_point, final_scan_insn, alter_subreg,
12595 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
12596 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
12597 * fix-header.c (lookup_std_proto): Likewise.
12598 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
12599 verify_local_live_at_start, update_life_info, mark_reg,
12600 calculate_global_regs_live, allocate_reg_life_data,
12601 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
12602 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
12603 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
12604 * fold-const.c (force_fit_type, div_and_round_double,
12605 may_negate_without_overflow_p, int_const_binop, const_binop,
12606 size_binop, size_diffop, fold_convert_const, fold_convert,
12607 invert_tree_comparison, swap_tree_comparison,
12608 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
12609 range_binop, make_range, fold_cond_expr_with_comparison,
12610 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
12611 fold_abs_const, fold_not_const, fold_relational_const, round_up,
12612 round_down): Likewise.
12613 * function.c (find_function_data, assign_stack_temp_for_type,
12614 instantiate_virtual_regs_lossage, aggregate_value_p,
12615 assign_parm_find_entry_rtl, assign_parm_setup_block,
12616 expand_function_start, expand_function_end, keep_stack_depressed,
12617 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
12619 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
12621 * Makefile.in (tree-loop-linear.o): Added.
12622 (OBJS-common): Add tree-loop-linear.o
12623 * common.opt: New flag, ftree-loop-linear.
12624 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
12625 * tree-flow.h: Add prototype for linear_transform_loops.
12626 * tree-optimize.c: Add linear transform after vectorization.
12627 * tree-pass.h: Add struct pass_linear_transform.
12628 * tree-ssa-loop.c: Add pass_linear_transform.
12629 * tree-loop-linear.c: New file.
12630 * lambda-code.c: gcc_assertify.
12631 (gcc_loop_to_lambda_loop): Handle all exit tests.
12632 Handle case where we have (invariant >= induction var).
12633 (find_induction_var_from_exit_cond): Ditto.
12635 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
12637 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
12638 memory tag is call clobbered, so are its aliases.
12639 (group_aliases): When two memory tags being grouped, if one is
12640 call clobbered, so are the other and its aliases.
12641 (add_may_alias): Remove call-clobbering stuff.
12642 (replace_may_alias): Likewise.
12643 (merge_pointed_to_info): Merge pt_global_mem
12645 2004-09-08 Jan Hubicka <jh@suse.cz>
12647 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
12648 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
12649 (cgraph_expand_function): Remove stale cgraph edges of currently
12650 compiled function; fix non-unit-at-a-time code copying function
12651 node for later reuse.
12653 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12655 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
12656 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
12657 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
12658 (vec_gc_free, vec_heap_free): New.
12659 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
12660 (DEF_VEC_P): Add allocator argument. Adjust.
12661 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
12662 (DEF_VEC_O): Add allocator argument. Adjust.
12665 * tree.h (tree): Define a GC'd vector.
12666 * lamba-code.c (lambda_loop): Likewise.
12667 * value-prof.h (histogram_value): Likewise.
12669 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12671 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
12672 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
12673 gen_lowpart_common, gen_highpart, gen_highpart_mode,
12674 subreg_highpart_offset, operand_subword, operand_subword_force,
12675 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
12676 set_mem_alias_set, change_address_1, verify_rtx_sharing,
12677 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
12678 try_split, add_insn_after, add_insn_before, remove_insn,
12679 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
12680 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
12681 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
12682 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
12683 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
12684 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
12685 record_path_before_1, check_path_after_1, check_path_after): Likewise.
12686 * except.c (gen_eh_region, resolve_one_fixup_region,
12687 remove_unreachable_regions, convert_from_eh_region_ranges_1,
12688 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
12689 connect_post_landing_pads, sjlj_emit_function_exit,
12690 remove_exception_handler_label, remove_eh_handler,
12691 reachable_next_level, collect_one_action_chain,
12692 output_function_exception_table): Likewise.
12693 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
12694 optimize_save_area_alloca, allocate_dynamic_stack_space,
12695 probe_stack_range, hard_function_value): Likewise.
12696 * expmed.c (mode_for_extraction, store_bit_field,
12697 store_fixed_bit_field, extract_bit_field, expand_shift,
12698 expand_mult_const, expand_mult, choose_multiplier,
12699 expand_mult_highpart, expand_divmod, emit_store_flag,
12700 do_cmp_and_jump): Likewise.
12701 * expr.c (convert_move, convert_modes, move_by_pieces,
12702 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
12703 move_block_from_reg, gen_group_rtx, emit_group_load,
12704 emit_group_move, emit_group_store, use_reg, use_regs,
12705 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
12706 emit_move_insn, emit_move_insn_1, emit_push_insn,
12707 expand_assignment, store_expr, count_type_elements,
12708 store_constructor, store_field, safe_from_p, expand_var,
12709 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
12711 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12713 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
12714 gcc_assert and gcc_unreachable.
12715 * ddg.c (create_ddg_dependence, add_deps_for_def,
12716 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
12717 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
12718 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
12719 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
12720 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
12721 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
12722 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
12723 dataflow_set_copy, hybrid_search, diagnostic.c,
12724 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
12725 * dojump.c (do_jump): Likewise.
12726 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
12727 compute_dom_fast_query, calculate_dominance_info,
12728 free_dominance_info, get_immediate_dominator,
12729 set_immediate_dominator, get_dominated_by,
12730 redirect_immediate_dominators, nearest_common_dominator,
12731 dominated_by_p, verify_dominators, recount_dominator,
12732 iterate_fix_dominators, add_to_dominance_info,
12733 delete_from_dominance_info): Likewise.
12734 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
12735 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
12736 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
12737 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
12738 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
12739 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
12740 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
12741 output_call_frame_info, output_loc_operands, build_cfa_loc,
12742 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
12743 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
12744 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
12745 splice_child_die, attr_checksum, same_dw_val_p,
12746 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
12747 unmark_dies, value_format, output_loc_list, output_die,
12748 output_pubnames, output_aranges, base_type_die, is_base_type,
12749 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
12750 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
12751 field_byte_offset, add_data_member_location_attribute,
12752 add_const_value_attribute, rtl_for_decl_location,
12753 add_location_or_const_value_attribute, add_byte_size_attribute,
12754 add_bit_offset_attribute, add_bit_size_attribute,
12755 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
12756 decl_start_label, gen_formal_parameter_die,
12757 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
12758 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
12759 force_decl_die, force_type_die, gen_decl_die,
12760 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
12761 dwarf2out_finish): Likewise.
12763 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
12765 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
12766 * builtins.c: Include tree-mudflap.h.
12768 2004-09-08 Uros Bizjak <uros@kss-loka.si>
12770 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
12771 force operand 0.0 into register in XFmode. Also do not force
12772 operand 0.0 into register if !TARGET_CMOVE.
12773 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
12774 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
12775 implement ftst x87 instruction.
12776 (*fp_jcc_7): New insn pattern. Change corresponding split
12777 pattern to handle "general_operand" instead of
12778 "nonimmediate_operand".
12780 2004-09-08 Ben Elliston <bje@au.ibm.com>
12782 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
12784 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
12786 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
12787 generated from standard va_arg expansion.
12788 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
12790 (mf_varname_tree, mf_file_function_line_tree): Add some support
12791 for column numbers if compiled with USE_MAPPED_LOCATION.
12793 2004-09-07 Ziemowit Laski <zlaski@apple.com>
12795 * c-decl.c (groktypename_in_parm_context): Remove function.
12796 * c-tree.h (groktypename_in_parm_context): Remove prototype.
12798 2004-09-07 Ziemowit Laski <zlaski@apple.com>
12800 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
12801 * c-parse.in: Include c-common.h instead of objc-act.h.
12802 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
12803 myparms, myparm): Remove %type declarations.
12804 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
12805 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
12807 (objc_inherit_code, objc_public_flag): Remove.
12808 (typespec_nonreserved_nonattr): Call
12809 objc_get_protocol_qualified_type() instead of get_static_reference()
12810 and get_protocol_reference().
12811 (stmt_nocomp): Call grokparm() on @catch parameter.
12812 (objcdef): Move semantic action to objc_finish_implementation().
12813 (classdef): Move semantic action to objc_start_class_interface(),
12814 objc_continue_interface(), objc_finish_interface(),
12815 objc_start_class_implementation(), objc_continue_implementation(),
12816 objc_start_category_interface() and
12817 objc_start_category_implementation().
12818 (protocoldef): Move semantic actions to objc_start_protocol() and
12819 objc_finish_interface().
12820 (ivar_decl_list): Remove nonterminal.
12821 (visibility_spec): Move semantic actions to objc_set_visibility().
12822 (ivar_decls): Remove assignment to $$.
12823 (ivar_decl): Rephrase in terms of component_decl; call
12824 objc_add_instance_variable().
12825 (ivars, ivar_declarator): Remove nonterminals.
12826 (opt_semi): New nonterminal.
12827 (methodtype): Remove semantic actions.
12828 (methoddef): Move semantic actions to objc_set_method_type(),
12829 objc_start_method_definition() and objc_finish_method_definition().
12830 (methodproto): Move semantic actions to objc_set_method_type() and
12831 objc_add_method_declaration().
12832 (methoddecl): Use objc_typename instead of typename; move semantic
12833 actions to objc_build_method_signature().
12834 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
12835 (optparmlist): Express in terms of optparms and optellipsis.
12836 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
12838 (keyworddecl): Use objc_typename instead of typename.
12839 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
12840 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
12842 2004-09-08 Alan Modra <amodra@bigpond.net.au>
12844 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
12845 (MD_FALLBACK_FRAME_STATE_FOR): Update.
12846 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
12847 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
12848 (MD_FROB_UPDATE_CONTEXT): Remove default.
12849 (uw_update_context_1): Instead #ifdef invocation.
12850 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
12851 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
12852 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
12853 (MD_UNWIND_SUPPORT): Undefine this instead.
12854 * config/i386/gnu.h: Likewise.
12855 * config/alpha/linux-unwind.h: New file, macro converted to
12856 function, extracted from..
12857 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
12858 (MD_UNWIND_SUPPORT): Define.
12859 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
12860 * config/i386/linux-unwind.h, config/i386/linux.h,
12861 config/i386/linux64.h: Likewise.
12862 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
12863 MD_HANDLE_UNWABI too.
12864 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
12865 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
12866 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
12867 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
12868 * config/sparc/linux-unwind.h, config/sparc/linux.h,
12869 config/sparc/linux64.h: Likewise.
12870 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
12871 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
12872 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
12873 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
12874 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
12876 2004-09-07 Jan Hubicka <jh@suse.cz>
12878 * cse.c (fold_rtx): Avoid building of
12879 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
12881 * tree-ssa-pre.c (grand_bitmap_obstack): New.
12882 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
12883 (init_pre): Initialize obstack.
12884 (fini_pre): Free obstack.
12886 2004-09-07 David Daney <ddaney@avtrex.com>
12888 * config.gcc: Added support for --with-divide=[breaks|traps] for
12890 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
12891 (TARGET_DIVIDE_TRAPS): New macro.
12892 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
12893 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
12894 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
12895 GENERATE_DIVIDE_TRAPS.
12896 (mips_output_division): Emit conditional trap if
12897 GENERATE_DIVIDE_TRAPS is set.
12898 * doc/install.texi: Document --with-divide.
12899 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
12901 2004-09-07 Caroline Tice <ctice@apple.com>
12903 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
12904 EDGE_CROSSING, to flags test case.
12906 2004-09-07 Jan Hubicka <jh@suse.cz>
12908 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
12911 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12913 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
12914 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
12915 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
12916 or gcc_unreachable.
12917 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
12918 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
12919 alloc_aux_for_edges, free_aux_for_edges): Likewise.
12920 * cfgcleanup.c (try_forward_edges,
12921 merge_blocks_move_predecessor_nojumps,
12922 merge_blocks_move_successor_nojumps): Likewise.
12923 * cfgexpand.c (expand_gimple_cond_expr,
12924 expand_gimple_tailcall): Likewise.
12925 * cfghooks.c (duplicate_block): Likewise.
12926 * cfglayout.c (record_effective_endpoints,
12927 insn_locators_initialize, change_scope, fixup_reorder_chain,
12928 verify_insn_chain, fixup_fallthru_exit_predecessor,
12929 duplicate_insn_chain, cfg_layout_finalize): Likewise.
12930 * cfgloopanal.c (check_irred): Likewise.
12931 * cfgloop.c (superloop_at_depth, flow_loops_free,
12932 flow_loop_entry_edges_find, flow_loops_find,
12933 flow_loop_outside_edge_p, get_loop_body,
12934 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
12935 get_loop_exit_edges, num_loop_branches, cancel_loop,
12936 verify_loop_structure): Likewise.
12937 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
12938 duplicate_loop_to_header_edge, create_preheader,
12939 create_loop_notes): Likewise.
12940 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
12941 edirect_branch_edge, force_nonfallthru_and_redirect,
12942 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
12943 commit_edge_insertions, commit_edge_insertions_watch_calls,
12944 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
12945 cfg_layout_redirect_edge_and_branch_force,
12946 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
12947 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
12948 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
12949 cgraph_varpool_node): Likewise.
12950 * cgraphunit.c (cgraph_finalize_function,
12951 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
12952 cgraph_expand_function, cgraph_remove_unreachable_nodes,
12953 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
12954 cgraph_mark_inline, cgraph_expand_all_functions,
12955 cgraph_build_static_cdtor): Likewise.
12956 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
12957 simplify_logical, distribute_notes, insn_cuid): Likewise.
12958 * conflict.c (conflict_graph_add, print_conflict): Likewise.
12959 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
12960 coverage_checksum_string): Likewise.
12961 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
12962 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
12963 cse_cc_succs, cse_condition_code_reg): Likewise.
12964 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
12965 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
12966 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
12967 cselib_record_set): Likewise.
12969 2004-09-07 Jan Hubicka <jh@suse.cz>
12971 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
12973 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12975 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
12977 (fold_builtin_strpbrk): Likewise.
12978 * expr.c (array_ref_low_bound): Likewise.
12979 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
12980 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
12981 * tree-sra.c (generate_element_zero): Likewise.
12982 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
12983 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
12984 add_old_iv_candidates, add_iv_candidates): Likewise.
12985 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
12987 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12989 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
12990 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
12991 c_expand_expr, boolean_increment, nonnull_check_p,
12992 check_function_arguments_recurse, fold_offsetof_1): Likewise.
12993 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
12994 builtin_define_type_max): Likewise.
12995 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
12996 implicit_decl_warning, builtin_function, build_compound_literal,
12997 complete_array_type, grokdeclarator, get_parm_info,
12998 start_function, store_parm_decls_oldstyle,
12999 c_write_global_declarations): Likewise.
13000 * c-format.c (get_constant, decode_format_attr,
13001 maybe_read_dollar_number, get_flag_spec, check_format_arg,
13002 check_format_types, format_type_warning,
13003 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
13004 init_dynamic_diag_info, handle_format_attribute): Likewise.
13005 * c-gimplify.c (push_context, pop_context, finish_bc_block):
13006 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
13007 * c-objc-common.c (c_tree_printer): Likewise.
13008 * c-pch.c (pch_init): Likewise.
13009 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
13010 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
13011 * c-typeck.c (c_incomplete_type_error, composite_type,
13012 common_pointer_type, common_type, same_translation_unit_p,
13013 tagged_types_tu_compatible_p, finish_init, pop_init_level,
13014 set_designator, set_nonincremental_init_from_string,
13015 process_init_element, c_finish_if_stmt): Likewise.
13016 * caller-save.c (init_caller_save, save_call_clobbered_regs,
13017 insert_restore, insert_save, insert_one_insn): Likewise.
13018 * calls.c (emit_call_1, compute_argument_block_size,
13019 precompute_arguments, expand_call, emit_library_call_value_1,
13020 store_one_arg): Likewise.
13022 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
13024 * configure.ac (enable-checking): Add release option. Reorganize
13025 to avoid repetition.
13026 * configure: Rebuilt.
13027 * doc/install.texi (enable-checking): Amend documentation.
13029 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
13032 * Makefile.in (specs.ready): Depend on cc1$(exeext).
13034 2004-09-06 James E Wilson <wilson@specifixinc.com>
13036 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
13037 movdf_hardfloat_32bit): Split fG into two alternatives.
13038 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
13040 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
13042 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
13044 * final.c (output_in_slot): Delete.
13045 (final_scan_insn): Revert 2004-09-03 change.
13046 (output_asm_insn): Likewise.
13047 * config/sparc/sparc.c (output_return): Likewise.
13048 (output_sibcall): Likewise.
13050 2004-09-06 Jan Hubicka <jh@suse.cz>
13052 * loop.c (loop_dump_aux): Do not print RTL when not available.
13053 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
13054 frontend specific type nodes.
13055 (produce_memory_decl_rtl): Break out from ...
13056 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
13057 (get_computation_at): Avoid random tree sharing.
13058 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
13060 2004-09-06 Zack Weinberg <zack@codesourcery.com>
13062 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
13063 unnecessary commands.
13065 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
13067 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
13068 (bitmap.o): Likewise.
13070 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
13072 Unify the management of RTL and tree-level dump files.
13074 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
13075 Don't print function name to the dump file, the pass manager
13076 would do this for us. Add code from the top of
13077 rest_of_compilation, up to the initial RTL dump.
13078 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
13079 close the DFI_sibling dump file.
13080 (rest_of_compilation): Don't do that here. Remove code up to the
13082 (init_optimization_passes): Remove.
13083 (pass_rest_of_compilation): Change pass name to NULL.
13084 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
13085 Do not call init_optimization_passes.
13086 * toplev.h (init_optimization_passes): Remove.
13088 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
13089 finish_graph_dump_file): Remove SUFFIX parameter.
13090 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
13091 finish_graph_dump_file): Likewise.
13093 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
13094 * cfgexpand.c (pass_expand): Adjust.
13095 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
13096 * passes.c (pass_rest_of_compilation): Adjust.
13097 * predict.c (pass_profile): Adjust.
13098 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
13099 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
13100 pass_split_crit_edges, pass_warn_function_return): Adjust.
13101 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
13102 * tree-dfa.c (pass_referenced_vars): Adjust.
13103 * tree-eh.c (pass_lower_eh): Adjust.
13104 * tree-if-conv.c (pass_build_ssa): Adjust.
13105 * tree-into-ssa.c (pass_build_ssa): Adjust.
13106 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
13107 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
13108 * tree-nrv.c (pass_nrv): Adjust.
13109 * tree-optimize.c (pass_gimple, pass_all_optimizations,
13110 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
13111 pass_init_datastructures): Adjust.
13112 * tree-outof-ssa.c (pass_del_ssa): Adjust.
13113 * tree-profile.c (pass_tree_profile): Adjust.
13114 * tree-sra.c (pass_sra): Adjust.
13115 * tree-ssa-alias.c (pass_may_alias): Adjust.
13116 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
13117 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
13118 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
13119 * tree-ssa-dom.c (pass_dominator): Adjust.
13120 * tree-ssa-dse.c (pass_dse): Adjust.
13121 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
13122 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
13123 * tree-ssa-loop-ch.c (pass_ch): Adjust.
13124 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
13125 pass_loop_done, pass_complete_unroll, pass_iv_canon,
13126 pass_iv_optimize, pass_vectorize): Adjust.
13127 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
13128 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
13129 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
13130 pass_late_warn_uninnitialized): Adjust.
13131 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
13133 * Makefile.in (tree-dump.o): Add new dependencies.
13134 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
13135 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
13137 * toplev.c (dump_file_name): New.
13138 * tree-dump.c (dump_enable_all): Add LETTER parameter.
13139 (struct dump_file_info): Add NUM and LETTER fields.
13140 (dump_files): Adjust and add RTL dump files.
13141 (dump_register): Add NUM and LETTER fields.
13142 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
13143 (dump_begin): Use get_dump_file_name.
13144 (dump_switch_p_1): Adjust call to dump_enable_all.
13145 * tree-dump.h (dump_register): Adjust prototype.
13146 * tree-optimize.c (register_one_dump_file): Take dump file index.
13147 Support flags for RTL dumps.
13148 (register_dump_files): Fill in NUM field of struct dump_file_info.
13149 Track properties both when the gate is executed and when it is not.
13150 (execute_todo): Dump RTL. Add PROPERTIES parameter.
13151 (execute_one_pass): Pass properties to execute_todo. Handle VCG
13153 * tree-pass.h (dump_file_name): New.
13154 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
13157 * Makefile.in (passes.o): Add new dependencies.
13158 * passes.c (struct dump_file_info, enum dump_file_index,
13159 dump_file_tbl, init_optimization_passes): Remove.
13160 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
13161 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
13163 (finish_optimization_passes): Update finish_graph_dump_file loop.
13164 (enable_rtl_dump_file): Remove.
13165 * tree-dump.c (dump_files): Adjust and add RTL dump files.
13166 (enable_rtl_dump_file): Add here.
13167 * tree.h (enum tree_dump_index): Add RTL dump file indices.
13168 * doc/invoke.texi (Debugging options): Document new RTL debugging
13171 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
13173 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
13174 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
13175 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
13176 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
13177 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
13178 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
13179 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
13180 vec.h: Fix comment formatting.
13182 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
13184 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
13185 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
13186 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
13187 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
13188 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
13189 tree-ssa-loop-niter.c, tree-ssa-operands.c,
13190 tree-ssa-operands.h, tree-ssa-propagate.c,
13191 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
13192 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
13194 2004-09-05 Diego Novillo <dnovillo@redhat.com>
13196 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
13197 vectorizer is enabled.
13199 2004-09-05 Andreas Jaeger <aj@suse.de>
13201 * tree-if-conv.c: Spell check comments and clean up whitespace.
13203 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13205 * tree-ssa-loop-ivopts.c: New file.
13206 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
13207 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
13208 target_pres_cost, target_spill_cost): Declare.
13209 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
13210 spill_cost): Renamed to ...
13211 (target_avail_regs, target_res_regs, target_small_cost,
13212 target_pres_cost, target_spill_cost): ... and exported.
13213 (init_set_costs, global_cost_for_size): Work with renamed variables.
13214 * common.opt (flag_ivopts): New flag.
13215 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
13217 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
13218 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
13219 generating SSA form.
13220 (force_gimple_operand): New function.
13221 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
13222 * tree-cfg.c (stmt_bsi): New function.
13223 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
13224 PARAM_IV_MAX_CONSIDERED_USES): New.
13225 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
13226 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
13227 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
13228 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
13229 * tree-nested.c (build_addr): Export.
13230 * tree-optimize.c (init_tree_optimization_passes): Add
13232 * tree-pass.h (pass_iv_optimize): Declare.
13233 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
13235 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
13236 as a phi node argument.
13237 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
13238 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
13240 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
13241 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
13242 pass_iv_optimize): New pass.
13243 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
13244 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
13245 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
13246 * tree.h (REF_ORIGINAL): New macro.
13247 (build_int_cst_type, unsigned_type_for, zero_p,
13248 cst_and_fits_in_hwi, build_addr): Declare.
13249 * doc/invoke.texi (-fivopts): Document.
13250 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
13251 PARAM_IV_MAX_CONSIDERED_USES): Document.
13252 * doc/passes.texi: Document induction variable optimizations pass.
13254 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13256 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
13257 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
13258 * c-common.c (c_common_attribute_table): Accept parameters to
13259 sentinel attribute.
13260 (check_function_sentinel, handle_sentinel_attribute): Likewise.
13261 * doc/extend.texi: Update accordingly.
13263 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13265 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
13267 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
13269 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
13271 (c_common_attribute_table): Add `sentinel' attribute.
13272 (check_function_arguments): Handle `sentinel' attribute.
13273 * doc/extend.texi: Document `sentinel' attribute.
13275 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
13277 * configure: Regenerated.
13279 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13281 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
13283 * tree.c (save_expr): No longer TREE_READONLY.
13285 2004-09-04 Jan Hubicka <jh@suse.cz>
13287 * passes.c (rest_of_clean_state): Fix merge conflict made during
13288 commiting the patch.
13290 2004-09-04 Jan Hubicka <jh@suse.cz>
13292 * passes.c (rest_of_clean_state): Decompose the instruction stream.
13294 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
13296 * doc/md.texi (shift patterns): New anchor. Add reference to
13297 TARGET_SHIFT_TRUNCATION_MASK.
13298 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
13299 * target.h (shift_truncation_mask): New target hook.
13300 * targhook.h (default_shift_truncation_mask): Declare.
13301 * targhook.c (default_shift_truncation_mask): Define.
13302 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
13303 (TARGET_INITIALIZER): Include it.
13304 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
13305 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
13306 reject all out-of-range values. Fix sign-extension code for modes
13307 whose width is smaller than HOST_BITS_PER_WIDE_INT.
13308 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
13309 (expand_superword_shift, expand_subword_shift): Likewise.
13310 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
13311 (expand_binop): Use them to implement double-word shifts.
13312 * config/arm/arm.c (arm_shift_truncation_mask): New function.
13313 (TARGET_SHIFT_TRUNCATION_MASK): Define.
13315 2004-09-04 Jan Hubicka <jh@suse.cz>
13317 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
13318 (mix): New macro copied from hashtab.c
13319 (iterative_hash_hashval_t, iterative_hash_pointer,
13320 iterative_hash_host_wide_int): New functions based on hashtab.c
13323 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
13325 * config/mips/mips.md (mask): New mode attribute.
13326 (zero_extendsidi2): Add memory alternative.
13327 (*zero_extendsidi2_mem): Delete.
13328 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
13329 memory_operand in the TARGET_MIPS16 check.
13330 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
13331 Redefine using :GPR and :SHORT.
13332 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
13334 2004-09-04 Uros Bizjak <uros@kss-loka.si>
13336 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
13338 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
13339 expand_builtin_mathfn.
13340 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
13341 btrunc?f patterns for btrunc_optab. Implement rint_optab using
13343 * optabs.c (init_optabs): Initialize rint_optab.
13344 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
13346 (btrunc_optab): Rename macro from trunc_optab.
13347 (rint_optab): Define corresponding macro.
13349 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
13350 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
13352 * config/i386/i386-protos.h (emit_i387_cw_initialization):
13353 Change prototype. Add new int parameter.
13354 * config/i386/i386.c (emit_i387_cw_initialization):
13355 Handle new rounding modes.
13357 * config/i386/i386.h (enum fp_cw_mode): Delete.
13358 (MODE_NEEDED): Handle new rounding modes.
13359 (EMIT_MODE_SET): Change condition to handle new rounding modes.
13361 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
13362 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
13363 represent different rounding modes of frndint insn.
13364 (type): Add frndint type.
13365 (i387, length, memory): Handle this type.
13366 (i387_cw): New attribute definition.
13367 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
13368 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
13369 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
13370 Add "i387_cw" attribute defined to "trunc".
13371 (x86_fnstcw_1): Remove comment.
13372 (*frndintxf2): Rename insn definition to frndintxf2. Move
13373 insn definition near rint?f2 expanders.
13374 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
13375 rintf and rintl built-ins as inline x87 intrinsics.
13376 (frndintxf2_floor): New pattern to implement floor rounding
13377 mode with frndint x87 instruction.
13378 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
13379 floorf and floorl built-ins as inline x87 intrinsics.
13380 (frndintxf2_ceil): New pattern to implement ceil rounding
13381 mode with frndint x87 instruction.
13382 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
13383 ceilf and ceill built-ins as inline x87 intrinsics.
13384 (frndintxf2_trunc): New pattern to implement trunc rounding
13385 mode with frndint x87 instruction.
13386 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
13387 truncf and truncl built-ins as inline x87 intrinsics.
13388 (frndintxf2_mask_pm): New pattern to implement rounding
13389 mode with exceptions with frndint x87 instruction.
13390 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
13391 implement nearbyint, nearbyintf and nearbyintl built-ins as
13392 inline x87 intrinsics.
13394 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
13396 * config/mips/mips.md (SHORT): New mode macro.
13397 (size): New mode attribute.
13398 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
13399 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
13400 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
13402 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
13403 *extend[qh]isi2_hw patterns and extending them to di.
13404 (extendqihi2): Implement as define_insn_and_split that produces
13405 extendqisi2 after reload.
13407 2004-09-03 Devang Patel <dpatel@apple.com>
13409 * Makefile.in (OBJS-common): Add tree-if-conv.o
13410 (tree-if-conv.o): New rule.
13411 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
13412 (get_loop_body_in_bfs_order): New.
13413 * cfgloop.h (get_loop_body_in_bfs_order): New.
13414 * tree-flow.h (enum move_pos): Move here from ..
13415 * tree-ssa-loop-im.c (enum move_pos): here.
13416 (movement_possibility): Make externally visible.
13417 * tree-optimize.c (init_tree_optimization_passes): New entry for
13418 if conversion pass.
13419 * tree-pass.h (pass_if_conversion): New.
13420 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
13421 * tree-if-conv.c: New file.
13422 * doc/passes.texi: Document tree if-conversion pass.
13423 * doc/tree-ssa.texi: Same.
13425 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
13428 Makefile.in (LIB2ADDEHSTATIC): New.
13429 (LIB2ADDEHSHARED): New.
13431 (LIBUNWINDDEP): New.
13432 (SHLIBUNWIND_LINK): New.
13433 (SHLIBUNWIND_INSTALL): New.
13434 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
13435 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
13436 (clean): Remove libunwind*
13437 (stage1-start): Remove and copy stage1/libunwind*.
13438 (stage2-start): Remove and copy stage2/libunwind*.
13439 (stage3-start): Remove and copy stage3/libunwind*.
13440 (stage4-start): Remove and copy stage4/libunwind*.
13441 (stageprofile-start): Remove and copy stageprofile/libunwind*.
13442 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
13444 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
13445 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
13446 tmake_file if --with-system-libunwind isn't used.
13448 * config/ia64/t-glibc-libunwind: New file.
13449 * config/t-libunwind-elf: Likewise.
13450 * unwind-compat.c: Likewise.
13451 * unwind-compat.h: Likewise.
13452 * unwind-dw2-fde-compat.c: Likewise.
13454 * config/ia64/t-glibc (LIB2ADDEH): Updated.
13455 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
13457 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
13459 * unwind-dw2-fde-glibc.c: Likewise.
13460 * unwind-dw2.c: Likewise.
13462 * config/t-libunwind (LIB2ADDEH): Updated.
13463 (LIB2ADDEHSTATIC): New.
13464 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
13465 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
13467 * configure.ac: Change --enable-libunwind-exceptions to
13468 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
13469 * configure: Regenerated.
13470 * config.in: Updated.
13472 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
13473 above and mention --with-system-libunwind.
13474 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
13475 removed in gcc 3.4.3 and later.
13477 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
13478 USE_LIBUNWIND_EXCEPTIONS is defined.
13480 * mklibgcc.in: Support libunwind.
13482 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
13484 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
13487 2004-09-03 Richard Henderson <rth@redhat.com>
13490 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
13491 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
13492 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
13493 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
13494 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
13495 resize_stack_vars_conflict, add_stack_var_conflict,
13496 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
13497 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
13498 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
13499 expand_one_static_var, expand_one_hard_reg_var,
13500 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
13501 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
13502 (expand_used_vars): Rewrite.
13503 * Makefile.in (cfgexpand.o): Update dependencies.
13505 2004-09-04 Jan Hubicka <jh@suse.cz>
13507 * cfg.c (free_edge): Use ggc_free.
13508 (expunge_block): Use ggc_free.
13509 * passes.c (rest_of_clean_state): Free after compilation.
13510 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
13511 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
13513 2004-09-03 James E Wilson <wilson@specifixinc.com>
13515 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
13516 DECL_EXTERNAL check.
13518 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
13520 * final.c (output_in_slot): New global variable.
13521 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
13522 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
13523 'output_in_slot' before invoking output_asm_insn.
13524 (output_asm_insn): Add a space after the tab if 'output_in_slot'
13526 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
13528 (output_sibcall): Likewise.
13530 2004-09-03 Jan Hubicka <jh@suse.cz>
13532 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
13533 * tree-ssanames (init_ssanames): Likewise.
13535 2004-09-03 Ziemowit Laski <zlaski@apple.com>
13537 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
13538 objc_declare_protocols, objc_start_protocol,
13539 objc_start_class_interface, objc_start_category_interface,
13540 objc_continue_interface, objc_finish_interface,
13541 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
13542 objc_start_class_implementation, objc_start_category_implementation,
13543 objc_continue_implementation, objc_finish_implementation,
13544 objc_add_method_declaration, objc_start_method_definition,
13545 objc_finish_method_definition, objc_build_keyword_decl,
13546 objc_build_method_signature, objc_build_encode_expr,
13547 objc_build_protocol_expr, objc_build_selector_expr,
13548 objc_build_message_expr, objc_build_string_object,
13549 objc_get_class_reference, objc_get_protocol_qualified_type,
13550 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
13552 2004-09-03 James E Wilson <wilson@specifixinc.com>
13554 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
13556 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
13557 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
13558 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
13559 (mips_recip1_<fmt>): Use frdiv1 type.
13560 (mips_recip2_<fmt>): Use frdiv2 type.
13561 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
13562 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
13564 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
13566 2004-09-03 Daniel Jacobowitz <dan@debian.org>
13568 * reload.c (find_reloads): Swap operand_loc pointers for
13569 find_dummy_reload if we have swapped two operands.
13571 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
13573 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
13574 to get the tablejump-insn before the jump-table label.
13576 2004-09-03 Ziemowit Laski <zlaski@apple.com>
13578 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
13579 objc_declare_protocols, objc_build_message_expr,
13580 objc_finish_message_expr, objc_build_selector_expr,
13581 objc_build_protocol_expr, objc_build_encode_expr,
13582 objc_build_string_object, objc_get_protocol_qualified_type,
13583 objc_get_class_reference, objc_get_class_ivars,
13584 objc_start_class_interface, objc_start_category_interface,
13585 objc_start_protocol, objc_continue_interface, objc_finish_interface,
13586 objc_start_class_implementation, objc_start_category_implementation,
13587 objc_continue_implementation, objc_finish_implementation,
13588 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
13589 objc_add_method_declaration, objc_start_method_definition,
13590 objc_finish_method_definition, objc_add_instance_variable,
13591 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
13592 objc_finish_try_stmt, objc_begin_catch_clause,
13593 objc_finish_catch_clause, objc_build_finally_clause,
13594 objc_build_synchronized, objc_static_init_needed_p,
13595 objc_generate_static_init_call): New prototypes.
13597 2004-09-03 Steve Ellcey <sje@cup.hp.com>
13599 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
13601 (ia64_function_value): Ditto.
13603 2004-09-03 Jan Beulich <jbeulich@novell.com>
13605 * config.gcc: Resurrect NetWare as a target. Handle special case of
13606 Novell linker to be used (specified through --with-ld=) and threading
13607 model of either Posix (default) or NKS.
13608 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
13609 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
13610 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
13611 * config/i386/netware.c, config/i386/netware.h: New.
13612 * config/i386/nwld.c, config/i386/nwld.h: New.
13613 * config/i386/netware-crt0.c: New.
13614 * config/i386/netware-libgcc.c: New.
13615 * config/i386/netware-libgcc.def: New.
13616 * config/i386/netware-libgcc.exp: New.
13617 * config/i386/t-netware, config/i386/t-nwld: New.
13619 * doc/install.texi: Document NKS threading model.
13621 2004-09-03 Jan Beulich <jbeulich@novell.com>
13624 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
13625 * tree.h (initial_max_fld_align): Declare
13626 * stor-layout.c (initial_max_fld_align): Define and initialize.
13627 (maximum_field_alignment): Initialize to the same value.
13628 * common.opt: Add -fpack-struct= variant of switch.
13629 * opts.c: Handle -fpack-struct= variant of switch.
13630 * c-pragma.c: Change #pragma pack() handling so that it becomes
13631 compatible to other compilers: accept individual 'push' argument,
13632 make final pop restore (command line) default, correct interaction
13633 of push/pop and sole specification of a new alignment (so that the
13634 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
13635 to #pragma pack(push, <n>).
13636 * doc/extend.texi: New node "Structure-Packing Pragmas" under
13637 "Pragmas", describing #pragma pack.
13638 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
13639 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
13640 Document new TARGET_DEFAULT_PACK_STRUCT.
13642 2004-09-03 Devang Patel <dpatel@apple.com>
13644 * dwarf2out.c (gen_field_die). Equate decl number to die.
13646 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
13649 * global.c (modify_reg_pav): New function.
13650 (make_accurate_live_analysis): Call the new function. Move pavin
13651 modification by earlyclobber set into the new function.
13653 2004-09-03 Andreas Schwab <schwab@suse.de>
13655 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
13656 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
13659 2004-09-02 Jan Beulich <jbeulich@novell.com>
13661 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
13662 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
13663 not unwind code specific ones.
13664 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
13665 Remove unwind code specific dependencies.
13666 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
13667 Remove gbl-ctors.h.
13668 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
13669 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
13670 * tsystem.h: Declare memcpy and memset when inhibit_libc.
13672 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
13674 * combine.c (try_combine): Delay modifying of insns which cannot
13677 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
13679 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
13681 * gcc/tree-ssa-loop.c: Ditto
13682 * gcc/tree-ssa-loop-ivcanon.c: Ditto
13683 * gcc/doc/invoke.texi: Ditto.
13685 2004-09-02 Ziemowit Laski <zlaski@apple.com>
13687 * c-decl.c (store_parm_decls_newstyle): Make static.
13688 (store_parm_decls_from): New function.
13689 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
13690 (store_parm_decls_from): New prototype.
13692 2004-09-02 David Edelsohn <edelsohn@gnu.org>
13694 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
13695 HImode with STRICT_ALIGNMENT.
13697 2004-09-02 Mark Mitchell <mark@codesourcery.com>
13699 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
13700 (TARGET_OS_CPP_BUILTINS): Likewise.
13701 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
13702 TARGET_BPABI_CPP_BUILTINS.
13704 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
13706 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
13708 2004-09-02 Eric Christopher <echristo@redhat.com>
13710 * builtins.c (expand_builtin_cabs): Delete.
13711 (expand_builtin): If unable to fold the values do a normal
13712 library call for builtin_cab*.
13713 (fold_builtin_cabs): Depend on optimize and optimize_size.
13714 * optabs.c (expand_cmplxdiv_straight): Delete.
13715 (expand_cmplxdiv_wide): Ditto.
13716 (expand_vector_binop): Ditto.
13717 (expand_vector_unop): Ditto.
13718 (expand_complex_abs): Delete.
13719 (expand_binop): Remove calls to above functions.
13720 Remove open coding of complex arithmetic.
13721 (expand_unop): Ditto.
13722 * optabs.h: Remove prototypes.
13724 2004-09-02 Ziemowit Laski <zlaski@apple.com>
13726 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
13727 * c-tree.h (store_parm_decls_newstyle): New prototype.
13729 2004-09-02 Geoffrey Keating <geoffk@apple.com>
13731 * config/rs6000/rs6000.c (expand_block_clear): Use vector
13732 instructions if available.
13733 (expand_block_move): Likewise.
13735 2004-09-03 Jan Hubicka <jh@suse.cz>
13737 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
13739 2004-09-02 Mark Mitchell <mark@codesourcery.com>
13741 * config/arm/symbian.h (LIB_SPEC): Define to empty.
13742 * config/arm/t-symbian (SHLIB_LC): Likewise.
13744 2004-09-02 Paul Brook <paul@codesourcery.com>
13746 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
13748 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13750 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
13751 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
13752 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
13753 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
13754 (mips_issue_rate): Remove unreachable abort.
13755 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
13756 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
13757 (mips_block_move_straight, print_operand_address, mips_file_start)
13758 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
13759 (mips_output_conditional_branch, mips_expand_builtin_direct)
13760 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
13761 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
13764 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13766 * config/mips/mips.md (*lea_high64): Change split condition to
13767 flow2_completed. Add a peephole2 to generate a more parallel version.
13769 2004-09-02 Jan Hubicka <jh@suse.cz>
13771 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
13774 * ggc-page.c: include tree-flow.h.
13775 (extra_order_size_table): Add stmt_ann_d.
13776 (STAT_LABEL): Rename from ....
13777 (LABEL): ... this one.
13778 * Makefile.in (ggc-page.o): Add dependency.
13780 * ggc-common.c (ggc_force_collect): New global variable.
13781 (loc_description): Add fields "freed", "collected"
13782 (ptr_hash): New static hash
13783 (ptr_hash_entry): New structure.
13784 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
13785 (ggc_record_overhead): Take ptr argument, record it
13786 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
13787 (cmp_statistics): Imrove sorting.
13788 (dump_ggc_loc_statistics): Output newly collected statistics
13789 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
13790 (ggc_free): Call ggc_free_overhead.
13791 (ggc_collect): Force collection when asked to be forced.
13792 (ggc_collect): Call ggc_prune_overhead_list.
13793 * ggc.h (ggc_force_collect): Declare
13794 (ggc_record_overhead): Update prototype.
13795 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
13797 2004-09-02 James E Wilson <wilson@specifixinc.com>
13799 * common.opt (ftrapping-math): Default to on.
13801 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
13803 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
13805 2004-09-02 Denis Chertykov <denisc@overta.ru>
13808 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
13810 (*movmemqi_insn): Likewise.
13811 (*movmemhi): Likewise.
13812 (clrmemhi): Likewise.
13813 (*clrmemqi): Likewise.
13814 (*clrmemhi): Likewise.
13816 2004-09-02 Paul Brook <paul@codesourcery.com>
13818 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
13819 default_use_cxa_atexit=yes.
13821 2004-09-02 Alan Modra <amodra@bigpond.net.au>
13823 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
13824 (struct kernel_old_ucontext): Delete.
13825 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
13826 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
13829 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13831 * toplev.c (process_options): Fix typo.
13833 2004-09-01 Richard Henderson <rth@redhat.com>
13835 PR middle-end/17258
13836 * calls.c (initialize_argument_information): Tighten pass-through
13837 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
13838 Use build_fold_addr_expr.
13839 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
13840 that assumes ADDR_EXPR allocates stack space.
13841 * fold-const.c (build_fold_addr_expr_with_type): Look through
13844 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
13846 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
13847 * ggc.h (ggc_alloc_rtx): Delete.
13849 2004-09-01 Roger Sayle <roger@eyesopen.com>
13851 * expmed.c (enum alg_code): Remove long unused enumeration values.
13852 (struct mult_cost): New structure to hold the "score" of a synthetic
13853 multiply sequence, including both a rtx_cost and a latency field.
13854 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
13855 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
13856 (struct algorithm): Change type of cost field to be mult_cost.
13857 (synth_mult): Change type of cost_limit argument to be a
13858 pointer to a mult_cost. Update all cost comparisons to use the
13859 new mult_cost infrastructure. For alg_add_factor and
13860 alg_sub_factor operations, latency is lower than the rtx_cost.
13861 (choose_mult_variant): Update calls to synth_mult. Perform
13862 cost comparisons using the new mult_cost infrastructure.
13863 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
13864 to optain the total rtx_cost of a synth_mult "algorithm".
13866 2004-09-01 David Edelsohn <edelsohn@gnu.org>
13868 * config/rs6000/power4.md: Increase store latency to 12.
13869 * config/rs6000/power5.md: Same.
13871 2004-09-01 James E Wilson <wilson@specifixinc.com>
13874 * config/avr/avr.c (avr_unique_section): Delete prototype and
13876 (TARGET_ASM_UNIQUE_SECTION): Delete.
13878 2004-09-01 Ziemowit Laski <zlaski@apple.com>
13880 * c-parse.in (primary): Call objc_build_message_expr(),
13881 objc_build_selector_expr(), objc_build_protocol_expr(),
13882 objc_build_encode_expr() and objc_build_string_object() instead of
13883 build_message_expr(), build_selector_expr(), build_protocol_expr(),
13884 build_encode_expr() and build_objc_string_object(), respectively.
13885 (component_decl_list2): Call objc_get_class_ivars() instead of
13886 get_class_ivars_from_name().
13887 (keyworddecl): Call objc_build_keyword_decl() instead of
13888 build_keyword_decl().
13889 (receiver): Call objc_get_class_reference() instead of
13890 get_class_reference().
13891 (reswords): Add blank line before @@ifobjc section, for clarity.
13893 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
13895 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
13898 2004-09-01 Wu Yongwei <adah@sh163.net>
13899 Danny Smith <dannysmith@users.sourceforge.net>
13901 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
13902 not Windows 'DWORD'.
13903 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
13904 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
13905 (__gthr_win32_recursive_mutex_init_function): Add prototype for
13906 __GTHREAD_HIDE_WIN32API case..
13907 (__gthr_win32_recursive_mutex_lock): Likewise.
13908 (__gthr_win32_recursive_mutex_trylock): Likewise.
13909 (__gthr_win32_recursive_mutex_unlock): Likewise.
13910 (__gthread_recursive_mutex_init_function); Add definition for
13911 __GTHREAD_HIDE_WIN32API case.
13912 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
13913 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
13914 call to InterlockedDecrement.
13916 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13918 * tree-tailcall.c (find_tail_calls): Also fail is statement has
13921 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
13923 * doc/c-tree.texi: Document new operands for ARRAY_REF and
13926 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13928 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
13929 * common.opt (fspeculative-prefetching): New.
13930 * flags.h (flag_speculative_prefetching_set): Declare.
13931 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
13933 * opts.c (flag_sepculative_prefetching_set): New variable.
13934 (common_handle_option): Handle -fspeculative-prefetching.
13935 * passes.c (rest_of_compilation): Ditto.
13936 * profile.c (instrument_values, compute_value_histograms, branch_prob):
13937 Use vectors instead of arrays.
13938 * toplev.c (process_options): Handle -fspeculative-prefetching.
13939 * rtl-profile.c: Include ggc.h.
13940 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
13941 rtl_gen_one_value_profiler_no_edge_manipulation,
13942 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
13944 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
13945 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
13947 * value-prof.c: Include ggc.h.
13948 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
13950 (insn_prefetch_values_to_profile, find_mem_reference_1,
13951 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
13952 speculative_prefetching_transform): New.
13953 (value_profile_transformations): Call speculative_prefetching_transform.
13954 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
13955 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
13956 tree_find_values_to_profile, find_values to profile): Use vectors
13958 (free_profiled_values): Removed.
13959 * value-prof.h (struct histogram_value): Renamed to
13960 struct histogram_value_t.
13961 (histogram_value, histogram_values): New types.
13962 (find_values_to_profile): Declaration changed.
13963 (free_profiled_values): Removed.
13964 (struct profile_hooks): Type of argument of the hooks changed to
13966 * doc/invoke.texi (-fspeculative-prefetching): Document.
13968 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13970 PR rtl-optimization/16408
13971 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
13973 2004-09-01 Richard Henderson <rth@redhat.com>
13975 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
13976 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
13978 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13980 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
13982 2004-09-01 Mike Stump <mrs@apple.com>
13984 * config/darwin.c (machopic_symbol_defined_p): In addition to
13985 being SYMBOL_REF_LOCAL_P, a symbol must also be
13986 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
13987 defined in this output file, or translation unit in the case
13988 of IMA not being used.
13989 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
13990 never need .indirect_symbol when indirecting.
13992 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13994 * Makefile.in (bb-reorder.o): Add several dependencies.
13996 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13998 * fold-const.c (operand_equal_p): Require equal sign also for
13999 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
14001 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
14003 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
14004 for use in configargs.h. Put the cname in a separate variable. Use
14005 that to set target_cpu_default2.
14007 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
14008 Nick Clifton <nickc@redhat.com>
14010 * config/sh/sh.md ("length"): Increase branch length when
14011 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
14012 constant, 2 byte for aligning the constant.
14014 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
14016 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
14018 (arm7tdmi-s): New CPU name.
14019 * arm/arm.c (ARM_CORE): Update for new format.
14020 * arm/arm.h (ARM_CORE): Likewise.
14021 * arm/gentune.sh: Update for extra field.
14022 * config.gcc: Likewise.
14023 * arm/arm-tune.md: Regenerate.
14024 * doc/invoke.texi: Document the real processor names for ARM cpus.
14026 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
14028 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
14029 (floatdidf): New functions.
14030 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
14031 (floatdisf): New functions.
14032 * t-arm-elf: Use them.
14034 2004-09-01 Ziemowit Laski <zlaski@apple.com>
14036 * c-common.h (lookup_interface): Remove prototype.
14037 (is_class_name): Rename to objc_is_class_name.
14038 (lookup_objc_ivar): Rename to objc_lookup_ivar.
14039 (get_current_scope): Rename to objc_get_current_scope.
14040 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
14041 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
14042 (yylexname): Call objc_is_class_name() instead of is_class_name().
14043 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
14044 instead of lookup_objc_ivar().
14045 * stub-objc.c (lookup_interface): Remove stub.
14046 (is_class_name): Rename to objc_is_class_name.
14047 (lookup_objc_ivar): Rename to objc_lookup_ivar.
14049 2004-08-31 Mark Mitchell <mark@codesourcery.com>
14051 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
14052 * config/arm/lib1funcs.asm: Do not include supplemental .S files
14053 when compiling for Symbian.
14054 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
14055 (TARGET_OS_CPP_BUILTINS): Likewise.
14056 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
14058 2004-08-31 Stan Shebs <shebs@apple.com>
14060 * toplev.c (process_options): Ensure debug_hooks is initialized.
14062 2004-08-31 Mark Mitchell <mark@codesourcery.com>
14064 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
14065 * target.h (cxx): Add export_class_data.
14066 * config/arm/arm.c (arm_cxx_export_class_data): New function.
14067 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
14068 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
14070 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
14072 * config/sh/sh.c (output_branch): Check the insn length possibly
14073 in the delayed slot.
14075 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14077 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
14079 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
14081 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
14082 (c_sizeof_of_alignof_type): Likewise.
14083 * expr.c (array_ref_element_size): Likewise.
14084 (highest_pow2_factor_for_target): Likewise.
14085 * gimplify.c (canonicalize_addr_expr): Likewise.
14086 (gimplify_compound_lval): Likewise.
14087 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
14088 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
14089 * varasm.c (assemble_variable): Likewise.
14090 (output_constant_def_contents): Alignments are unsigned.
14092 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14093 Jeff Law <law@redhat.com>
14095 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
14098 2004-08-31 Mark Mitchell <mark@codesourcery.com>
14100 * hooks.c (hook_bool_void_true): New function.
14101 * hooks.h (hook_bool_void_true): Declare.
14102 * target-def.h (TARGET_CXX): Add
14103 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
14104 * target.h (struct cxx): Add key_method_may_be_inline.
14105 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
14107 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
14108 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
14111 2004-08-31 Denis Chertykov <denisc@overta.ru>
14114 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
14115 frame pointer register only in Pmode while reload in progress.
14117 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
14120 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
14121 because it breaks the 32-bit shift patterns that rely on a match_dup.
14123 2004-08-31 Matt Austern <austern@apple.com>
14125 * config/darwin.c (darwin_make_decl_one_only): Allocate section
14126 names once per compilation, instead of once per symbol.
14128 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
14130 * Makefile.in (build_subdir): New substitution.
14131 (fixinc.sh): Simplify heavily since fixincludes is already built.
14132 (stmp-fixinc): Depend on specs.ready.
14133 (install-mkheaders): Use new location of fixincludes.
14134 (clean): Do not descend into fixinc.
14135 (FORBUILD): Replace with ../$(build_subdir).
14136 * configure.ac (build_subdir): Substitute.
14137 (FORBUILD): Do not set.
14138 (all_outputs): Remove fixinc/Makefile.
14139 (default commands): Do not create links in fixinc.
14140 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
14141 the fixincludes configuration steps and substituting
14142 @FIXINCL@ in fixinc.in.
14143 * fixinc.in: New, from fixinc/fixincl.sh.
14145 * fixinc/*: Removed.
14147 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
14149 * attribs.c (strip_attrs): Remove.
14150 (split_specs_attrs): Move ...
14151 * c-decl.c: ... to here.
14152 * tree.h (split_specs_attrs, strip_attrs): Remove.
14153 * c-tree.h (split_specs_attrs): Declare.
14155 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
14157 * read-rtl.c: Disable RTL checking.
14158 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
14160 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
14162 * config/mips/mips.md (fcond): New code macro and attribute.
14163 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
14164 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
14165 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
14167 2004-08-30 Mark Mitchell <mark@codesourcery.com>
14170 2004-08-29 Mark Mitchell <mark@codesourcery.com>
14171 PR rtl-optimization/16590
14172 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
14174 2004-08-30 Andrew Pinski <apinski@apple.com>
14177 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
14178 * ChangeLog: Fix previous ChangeLog entry.
14181 * config.host (use_long_long_for_widest_fast_int): New, default is
14183 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
14184 * configure.ac: If use_long_long_for_widest_fast_int, then
14185 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
14186 * configure: Regenerate.
14187 * config.in: Regenerate.
14188 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
14189 New: widest integer type supported efficiently in hardware for the
14191 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
14192 HOST_BITS_PER_WIDEST_FAST_INT.
14193 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
14194 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
14195 HOST_WIDEST_FAST_INT
14196 instead of HOST_WIDE_INT.
14197 (HARD_REG_SET_LONGS): Likewise.
14198 (UHOST_BITS_PER_WIDE_INT): Likewise.
14199 Change the checks for the fast cases to be based on
14200 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
14202 2004-08-30 Steven Bosscher <stevenb@suse.de>
14204 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
14207 2004-08-30 Geoffrey Keating <geoffk@apple.com>
14213 * c-decl.c (grokdeclarator): Produce error for 'static' on local
14214 function declaration.
14216 2004-08-30 Richard Henderson <rth@redhat.com>
14218 * expr.c (array_ref_element_size): Force aligned_size back to
14220 (component_ref_field_offset): Similarly for aligned_offset.
14221 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
14222 low-bound, element-size, field-offset fields rather than
14225 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
14227 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
14230 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
14232 * c-tree.h (struct language_function): Add arg_info element.
14233 * c-decl.c (current_function_arg_info): New.
14234 (grokdeclarator, store_parm_decls): Use it instead of
14236 (c_push_function_context, c_pop_function_context): Save and
14239 2004-08-30 Richard Henderson <rth@redhat.com>
14241 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
14242 COMPONENT_REF to pointer arithmetic.
14243 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
14244 constant "c" as a valid constant initializer. Allow narrowing of
14245 differences against the same base object, for any base object.
14247 2004-08-30 Richard Henderson <rth@redhat.com>
14249 * expr.c (expand_expr_addr_expr): New.
14250 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
14252 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
14254 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
14255 (mips_fp_condition): New enum.
14256 (mips_fp_conditions): New array.
14257 (print_fcc_operand): Delete.
14258 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
14259 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
14260 (builtin_description): Add "cond" field.
14261 (DIRECT_BUILTIN): Initialize it.
14262 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
14263 into INSN and CODE. Initialize the "cond" field.
14264 (CMP_BUILTINS): Update accordingly.
14265 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
14266 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
14267 mips_fp_condition as argument. Make it the final operand of the
14268 comparison instruction.
14269 (mips_expand_builtin): Update accordingly.
14270 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
14271 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
14273 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
14274 Don't use the 'Q' operand prefix; just print the operand normally.
14275 (mips_cabs_*, mips_c_*): Delete, replacing with...
14276 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
14277 patterns. Split the 4s versions into 2 ps patterns after reload.
14279 2004-08-30 Richard Henderson <rth@redhat.com>
14281 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
14282 assuming an ADDR_EXPR is non-null.
14284 2004-08-30 Jason Merrill <jason@redhat.com>
14286 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
14288 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
14290 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
14291 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
14292 gcc_assert and gcc_unreachable instead of abort.
14293 * alloc-pool.c (abort, fancy_abort): Remove.
14294 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
14295 gcc_assert or gcc_unreachable.
14296 * attribs.c (init_attributes, decl_attributes): Likewise.
14297 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
14298 mark_bb_for_unlikely_executed_section,
14299 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
14300 fix_crossing_unconditional_branches): Likewise.
14301 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
14302 bitmap_operation): Likewise.
14303 * bt-load.c (insn_sets_btr_p, augment_live_range,
14304 move_btr_def): Likewise.
14305 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
14306 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
14307 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
14308 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
14309 expand_builtin_memcmp, expand_builtin_args_info,
14310 std_gimplify_va_arg_expr, expand_builtin_unop,
14311 expand_builtin_fputs, expand_builtin_profile_func,
14312 expand_builtin_fork_or_exec, fold_builtin_bitop,
14313 fold_builtin_classify, fold_builtin_fputs): Likewise.
14315 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
14317 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
14318 * gcov.c (abort): Remove undef.
14320 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
14321 (struct tree_binfo): Remove primary field.
14323 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
14325 * fixinc/Makefile.in (machname.h): Remove.
14326 (fixincl.x): Do not pass $@ to genfixes.
14327 * fixinc/genfixes: Remove code to produce machname.h.
14328 * fixinc/fixincl.sh: Move it here instead.
14329 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
14330 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
14331 return a bool indicating whether pz_mn_name_pat is NULL.
14332 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
14333 Declare extern C variables for the ENV_TABLE.
14334 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
14335 instead use the result of mn_get_regexps.
14336 * fixinc/fixtests.c: Likewise.
14338 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
14340 * configure.ac: Do not run fixincludes after stage1 during
14341 toplevel bootstrap.
14342 * configure: Regenerate.
14344 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
14346 * sched-deps.c (get_condition): Partially revert previous, by never
14347 trying to extract the condition from a condjump.
14349 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
14351 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
14352 (handle_visibility_attribute, c_determine_visibility): Likewise.
14353 * c-common.h (my_friendly_assert): Remove.
14355 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
14357 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
14358 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
14359 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
14360 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
14361 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
14363 2004-08-30 Diego Novillo <dnovillo@redhat.com>
14365 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
14366 in COMPONENT_REF nodes.
14368 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
14371 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
14372 global_dc->warning_as_error_requested.
14373 * diagnostic.c (diagnostic_initialize): Tidy.
14374 * diagnostic.h (diagnostic_context::x_data): Remove
14375 (diagnostic_context::issue_warnings_are_errors_message): Rename
14376 from warnings_are_errors_message.
14377 (diagnostic_context::warning_as_error_requested): New.
14379 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
14381 * sched-deps.c (get_condition): Fix breakage in previous patch.
14383 2004-08-30 Paul Brook <paul@codesourcery.com>
14385 * doc/install.texi: Fix broken mpfr link.
14387 2004-08-29 David O'Brien <obrien@FreeBSD.org>
14389 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
14390 other FreeBSD platforms.
14392 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
14394 * arm.h (REVERSE_CONDITION): Define.
14395 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
14397 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
14399 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
14400 just the codes, call reversed_comparison_code ().
14401 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
14402 (not_reg_cond): Use reversed_comparison_code.
14403 (and_reg_cond): Likewise.
14404 * ifcvt.c (cond_exec_process_if_block): Likewise.
14405 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
14407 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
14409 * sched-deps.c (get_condition): Rewrite using jump support functions.
14410 Use reversed_comparison_code.
14411 (conditions_mutex_p): Use reversed_comparison_code.
14413 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14415 * config/mips/mips.c (override_options): Disable hot/cold partitioning
14418 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14420 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
14421 (mips_function_type): Move to mips.c.
14422 * config/mips/mips.c (mips_builtin_type): New enum.
14423 (builtin_description): Replace code and ftype with builtin_type
14425 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
14426 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
14427 (CODE_FOR_mips_abs_ps): Define.
14428 (mips_bdesc): Use new macros.
14429 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
14430 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
14431 (mips_expand_builtin_direct): New function.
14432 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
14433 builtin. Replace boolean parameter with builtin_type.
14434 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
14435 (mips_expand_4s_compare_builtin): Delete, replacing with...
14436 (mips_expand_builtin_compare): ...this new function.
14438 2004-08-29 Mark Mitchell <mark@codesourcery.com>
14440 PR rtl-optimization/16590
14441 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
14443 2004-08-29 Diego Novillo <dnovillo@redhat.com>
14445 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
14446 * tree-ssa-propagate.c: Fix documentation.
14448 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14450 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
14451 (mov[sd]fcc): Likewise.
14453 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14455 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
14457 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14459 * config/mips/mips.md (divide_condition): New mode attribute.
14460 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
14461 (sqrt[sd]f3): Redefine using SCALARF.
14462 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
14465 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14467 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
14468 (loadx, storex, fmt, UNITMODE): New mode attributes.
14469 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
14470 (mul[sd]f3): Redefine using :SCALARF.
14471 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
14472 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
14473 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
14474 Check TARGET_FUSED_MADD for V2SF too.
14475 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
14476 were already named.
14477 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
14478 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
14480 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14482 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
14483 V2SF_type_node if it will be needed.
14485 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14487 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
14488 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
14489 (mips_prepare_builtin_target): New function.
14490 (mips_expand_builtin): Use them. Update calls to subroutines.
14491 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
14492 cmp_choice with a boolean argument to select between movt and movf.
14493 Take the comparison's icode as an argument, not the function's fcode.
14494 (mips_expand_compare_builtin): New function. Rename existing function
14495 to mips_expand_scalar_compare_builtin.
14496 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
14497 (mips_expand_ps_compare_builtin): Use the new functions. Take the
14498 comparison's icode as an argument, not the builtin's fcode.
14500 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14502 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
14503 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
14504 registers are false and -1 if all registers are true.
14505 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
14506 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
14507 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
14508 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
14509 (bc1any2t, bc1any2f): Likewise CCV2.
14510 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
14512 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14514 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
14515 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
14516 UNSPEC rather than an IF_THEN_ELSE.
14517 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
14518 mips_cond_move_tf_ps by name.
14520 2004-08-29 Chao-ying Fu <fu@mips.com>
14521 James E Wilson <wilson@specifixinc.com>
14523 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
14524 8 byte size and alignment. Give CCV4 16 byte size and alignment.
14525 * config/mips/mips-ps-3d.md: New file.
14526 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
14527 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
14528 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
14529 (mips_output_move): Emit "mov.ps" for V2SFmode.
14530 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
14532 (override_options): Check if TARGET_MIPS3D and there was an explicit
14533 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
14534 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
14535 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
14536 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
14537 and allow CCV2 and CCV4 to occupy two and four CC registers.
14538 (print_fcc_operand): New function.
14539 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
14540 %Z to call print_fcc_operand.
14541 (mips_function_value): Handle MODE_VECTOR_FLOAT.
14542 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
14543 (mips_vector_mode_supported_p): New function.
14544 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
14545 (builtin_description): New struct.
14546 (mips_bdesc): New array of struct builtin_description.
14547 (mips_expand_builtin, mips_init_builtins,
14548 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
14549 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
14551 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
14552 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
14553 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
14554 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
14555 "-mips3d", and "-mno-mips3d".
14556 (ASM_SPEC): Map -mips3d to -mips3d in gas.
14557 (EXTRA_CONSTRAINT_Y): New macro.
14558 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
14559 multi-letter constraint 'Y'.
14560 (CONSTRAINT_LEN): New macro.
14561 (enum mips_builtins): New for MIPS builtin functions.
14562 (enum mips_function_type): New for the types of MIPS builtin functions.
14563 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
14564 * config/mips/mips.md: New constants for paired single and MIPS-3D
14565 instructions. Include the new mips-ps-3d.md file.
14566 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
14567 movv2sf_hardfloat_64bit): New named patterns.
14568 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
14569 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
14570 sdxc1_v2sf_di): New unnamed patterns.
14571 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
14572 const_vector support.
14573 (const_0_or_1_operand): New predicate.
14574 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
14576 2004-08-29 Diego Novillo <dnovillo@redhat.com>
14578 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
14579 (tree-ssa-propagate.o): New rule.
14580 (GTFILES): Add tree-ssa-propagate.c.
14581 * tree-flow.h (struct stmt_ann_d): Remove field
14583 * tree-ssa-propagate.c: New file.
14584 * tree-ssa-propagate.h: New file.
14585 * tree-ssa-ccp.c: Re-write to use the routines from
14586 tree-ssa-propagate.c.
14588 2004-08-28 Andrew Pinski <apinski@apple.com>
14590 * tree-ssa-loop.c: Remove extra include of basic-block.h.
14592 2004-08-28 Ziemowit Laski <zlaski@apple.com>
14594 * c-common.h: Update comments about ObjC/ObjC++ entry points.
14595 (objc_is_reserved_word): New prototype.
14596 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
14597 separate section; these are call-backs.
14598 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
14599 ObjC/ObjC++ "@" keywords.
14600 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
14601 prototypes; they already live in c-common.h.
14602 * stub-objc.c: Update copyright notice.
14603 (objc_is_reserved_word): New stub.
14605 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
14607 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
14608 even when not checking.
14610 2004-08-27 Jason Merrill <jason@redhat.com>
14613 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
14614 (gimple_push_cleanup): Add eh_only parm.
14615 (gimplify_target_expr): Pass it.
14616 * c.opt (-fno-threadsafe-statics): New option.
14617 * c-opts.c (c_common_handle_option): Handle it.
14618 * c-common.h (flag_threadsafe_statics): Declare it.
14619 * c-common.c (flag_threadsafe_statics): Record it.
14620 * doc/invoke.texi: Document it.
14621 * tsystem.h (_GNU_SOURCE): Define.
14622 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
14623 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
14624 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
14625 (__gthread_recursive_mutex_init_function): New fn.
14626 (__gthread_recursive_mutex_lock): New fn.
14627 (__gthread_recursive_mutex_trylock): New fn.
14628 (__gthread_recursive_mutex_unlock): New fn.
14629 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
14630 * gthr-win32.h, gthr-vxworks.h: Likewise.
14631 * gthr.h: Document.
14633 2004-08-27 David Edelsohn <edelsohn@gnu.org>
14635 * config/rs6000/rs6000.c (rs6000_override_options): Increase
14636 maximum skip to 15. Set function alignment, jump alignment, and
14637 loop alignment to 16 for processors that form dispatch groups.
14638 (rs6000_rtx_costs): outer_code is used.
14640 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
14642 * stor-layout.c (sizetype_set): Remove.
14643 (set_sizetype): Don't test or set it.
14645 * tree.h (size_int_type): Remove.
14646 * fold-const.c: Do not #include gt-fold-const.h.
14647 (size_htab_hash, size_htab_eq): Remove.
14648 (size_int_kind): Use build_int_cst.
14649 (new_const, size_htab): Remove.
14650 (size_int_type): Remove.
14651 (round_up): Use build_int_cst.
14652 (round_down): Likewise. Remove spurious constant build.
14654 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
14656 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
14657 Add is_release variable, use it for --enable-werror and
14658 --enable-checking defaults.
14659 * system.h (gcc_assert, gcc_unreachable): New.
14660 * doc/install.texi (--enable-checking): Update.
14661 * configure, config.in: Rebuilt.
14663 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
14665 * rtl.h (read_rtx): Change prototype.
14666 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
14667 line number. Return true on success.
14668 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
14669 callers accordingly.
14671 2004-08-26 Richard Henderson <rth@redhat.com>
14673 * c-typeck.c (build_offsetof): Remove.
14674 * c-tree.h (build_offsetof): Remove.
14675 * c-common.c (fold_offsetof_1, fold_offsetof): New.
14676 * c-common.h (fold_offsetof): Declare.
14677 * c-parse.in (offsetof_base): New.
14678 (offsetof_member_designator): Use it. Build references, not just
14680 (primary): Use fold_offsetof, not build_offsetof.
14682 2004-08-26 Richard Henderson <rth@redhat.com>
14684 * tree.c (staticp): Return the static object.
14685 * tree.h (staticp): Update decl.
14686 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
14687 * langhooks.c (lhd_staticp): Return NULL_TREE.
14688 * langhooks-def.h (lhd_staticp): Update decl.
14689 * c-common.c (c_staticp): Return the static object.
14690 * c-common.h (c_staticp): Update decl.
14692 2004-08-26 Richard Henderson <rth@redhat.com>
14694 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
14697 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
14700 * c-decl.c (struct c_binding): Add type and inner_comp fields.
14701 (bind): Set type and inner_comp fields.
14702 (pop_scope): Restore type of decl to the correct type from an
14703 outer scope. Give error when popping file scope for incomplete
14704 arrays completed incompatibly with default initialization in an
14706 (diagnose_mismatched_decls): Handle externs with initializers at
14708 (pushdecl): Set type of external declaration at block scope based
14709 only on the visible declarations. Save type when changing the
14710 type of a declaration. Merge an external declaration at block
14711 scope with a visible static declaration at file scope.
14712 (implicitly_declare): Give recycled old declaration the new type
14713 except for incompatible declarations of built-in functions, saving
14716 2004-08-26 Ziemowit Laski <zlaski@apple.com>
14718 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
14720 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14722 * tree-alias-common.c (gate_pta): New function.
14723 (pass_build_pta): Use it.
14724 (pass_del_pta): Use it.
14725 (delete_alias_vars): Don't check flag_tree_points_to.
14727 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14729 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
14730 TFmode as additional register mode cloberred by call.
14732 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14734 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
14735 parallel pattern for library call returning DImode in
14738 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14740 * config/rs6000/rs6000.c (function_arg): Generate parallel
14741 pattern for more split args.
14743 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14745 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
14746 either gen_movdi_di_update or gen_movdi_si_update depending on
14748 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
14749 to generate two versions.
14751 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14753 * Makefile.in (lambda-code.o): New.
14754 (lambda-trans.o): Ditto.
14755 (TREE_DATA_REF_H): Ditto.
14757 (lambda-mat.o): Use LAMBDA_H.
14758 (tree-data-ref.o): Ditto.
14759 * lambda-code.c: New file. Lambda code generation algorithm.
14760 * lambda-trans.c: Ditto. Lambda transformation matrix support.
14761 * lambda.h: Add lambda loop structures.
14762 Add lambda loopnest structures.
14763 Add lambda body vector structure.
14764 Add lambda linear expression structures.
14765 Add prototypes for functions in new files.
14766 * lambda-mat.c: Include tree.h
14768 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14769 Sebastian Pop <pop@cri.ensmp.fr>
14771 * tree-data-ref.h: Include lambda.h
14772 (free_dependence_relation): Declared here.
14773 (free_dependence_relations): Ditto.
14774 (free_data_refs): Ditto.
14775 * tree-data-ref.c (free_dependence_relation): New function.
14776 (free_dependence_relations): Ditto.
14777 (free_data_refs): Ditot.
14778 (analyze_all_data_dependences): Free datarefs and dependence_relations.
14779 (build_classic_dist_vector): Store in the dependence_relations the
14780 information. Each arc in the dependence_relations graph is labelled
14781 with the distance and direction vectors.
14782 (build_classic_dir_vector): Ditto.
14783 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
14784 Now computes again the whole dependence graph including read-read
14786 (compute_data_dependences_for_loop): Now dependence_relations contains
14787 all the data, and thus it doesn't need to initialize the classic_dir
14788 and classic_dist vectors.
14789 (analyze_all_data_dependences): Adjusted for using the new interface of
14790 compute_data_dependences_for_loop. Remove the statistics dump.
14792 2004-08-26 Bob Wilson <bob.wilson@acm.org>
14794 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
14795 (xtensa_expand_block_move): Update comment.
14796 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
14798 2004-08026 Richard Earnshaw <rearnsha@arm.com>
14801 * toplev.c (crash_signal): If we crashed while emitting
14802 a user asm, then die more gracefully.
14804 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14807 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
14808 checking for a valid constant, regardless of sign.
14810 2004-08-25 Richard Henderson <rth@redhat.com>
14813 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
14814 if the constant satisfies add_operand.
14816 2004-08-25 Richard Henderson <rth@redhat.com>
14819 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
14820 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
14821 unwind info for >16-bit frames.
14823 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
14826 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
14828 2004-08-25 Richard Henderson <rth@redhat.com>
14830 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
14831 (TARGET_CANNOT_FORCE_CONST_MEM): New.
14833 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
14835 * doc/tree-ssa.texi: Document new operand iterator.
14837 2004-08-26 Alan Modra <amodra@bigpond.net.au>
14840 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
14841 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
14844 2005-08-28 Paul Brook <paul@codesourcery.com>
14846 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
14847 -mfpu=vfp -march=armv5t
14848 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
14850 2004-08-25 Richard Henderson <rth@redhat.com>
14852 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
14853 * target.h (struct gcc_target): Add scalar_mode_supported_p.
14854 * targhooks.c (default_scalar_mode_supported_p): New.
14855 * targhooks.h (default_scalar_mode_supported_p): Declare.
14856 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
14858 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
14859 before attempting to create types. Tidy.
14860 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
14862 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
14863 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
14865 2004-08-25 Richard Henderson <rth@redhat.com>
14867 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
14868 set REAL_MODE_FORMAT for TFmode.
14870 2004-08-25 Ziemowit Laski <zlaski@apple.com>
14872 * c-decl.c (grokparm): New function.
14873 * c-tree.h (grokparm): New prototype.
14875 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
14877 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
14878 iterator controlling structure.
14879 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
14880 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
14881 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
14883 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
14884 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
14885 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
14886 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
14887 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
14888 Empty operand pointers.
14889 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
14890 (op_iter_next_use): New. Return next use_operand_p.
14891 (op_iter_next_def): New. Return next def_operand_p.
14892 (op_iter_next_tree): New. Return next operands as a tree.
14893 (op_iter_init): New. Initialize an iterator structure.
14894 (op_iter_init_use): New. Initialize structure and get the first use.
14895 (op_iter_init_def): New. Initialize structure and get the first def.
14896 (op_iter_init_tree): New. Initialize structure and get the first tree.
14897 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
14898 (op_iter_init_maydef): New. Initialize structure and get the first
14899 V_MAY_DEF operands.
14900 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
14901 * tree-dfa.c (compute_immediate_uses_for_stmt,
14902 redirect_immediate_uses): Use new operand iterator.
14903 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
14904 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
14905 operands instead of using *_disappeared_p routines.
14906 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
14907 ssa_rewrite_stmt): Use new operand iterator.
14908 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
14909 rewrite_trees): Use new operand iterator.
14910 * tree-pretty-print.c (dump_vops): Use new operand iterator.
14911 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
14912 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
14913 dump_points_to_info): Use new operand iterator.
14914 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
14915 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
14917 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
14918 propagate_necessity): Use new operand iterator.
14919 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
14920 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
14921 a parameter instead of a stmt_ann_t.
14922 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
14923 build_tree_conflict_graph): Use new operand iterator.
14924 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
14925 rewrite_mem_refs): Use new operand iterator.
14926 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
14927 check_loop_closed_ssa_use): Use new operand iterator.
14928 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
14929 * tree-ssanames.c (release_defs): Use new operand iterator.
14930 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
14932 2004-08-25 Adam Nemet <anemet@lnxw.com>
14934 * tlink.c (initial_cwd): New variable.
14935 (tlink_init): Initialize it.
14936 (recompile_files): Use tlink_execute() instead of system(). Don't
14937 duplicate verbose output of collect_execute. Restore initial_cwd.
14938 Update comment before the function.
14940 2004-08-25 Ziemowit Laski <zlaski@apple.com>
14942 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
14943 accept) a cast from one Objective-C pointer type to another.
14945 2004-08-25 Paolo Carlini <pcarlini@suse.de>
14947 * doc/install.texi: Document that libstdc++-v3 requires
14948 now automake 1.9.1.
14950 2004-08-25 Caroline Tice <ctice@apple.com>
14952 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
14953 to comments at start of function.
14954 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
14956 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
14957 merge_blocks_move_predecessor_nojumps,
14958 merge_blocks_move_successor_nojumps, merge_blocks_move,
14959 try_crossjump_to_edge, try_crossjump_bb): Likewise.
14960 * cfglayout.c (fixup_reorder_chain): Likewise.
14961 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
14962 cfg_layout_can_merge_blocks_p): Likewise.
14963 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
14964 * passes.c (rest_of_compilation): Update comments for calling
14965 optimization that partitions hot/cold basic blocks.
14966 * doc/invoke.texi: Update documentation of
14967 freorder-blocks-and-partition flag.
14969 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
14971 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
14972 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
14974 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
14976 * config/mips/mips.md (any_shift): New code macro.
14977 (optab, insn): New code attributes.
14978 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
14979 Use the standard rather than internal patterns for the MIPS16
14980 double-shift optimization.
14981 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
14982 Redefine using :GPR and any_shift.
14983 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
14984 to cover all three shifts.
14985 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
14986 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
14987 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
14989 2004-08-24 Geoffrey Keating <geoffk@apple.com>
14991 * gimplify.c (lookup_tmp_var): Separate temporaries when not
14994 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14996 PR libstdc++/17005 (fix for HP-UX 11.11)
14997 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
14998 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
14999 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
15000 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
15001 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
15002 (LINK_SPEC): Handle march=1.0 option.
15003 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
15004 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
15005 (SUBTARGET_OPTIONS): New define.
15006 (LINK_SPEC): Handle march=1.0 option.
15007 (STARTFILE_SPEC): New define.
15008 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
15009 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
15010 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
15011 (SUBTARGET_OPTIONS): New define.
15012 (LINK_SPEC): Handle march=1.0 option.
15013 (STARTFILE_SPEC): New define.
15014 * config/pa/pa.c (override_options): Add code to process -munix= option.
15015 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
15016 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
15018 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
15019 (SUBTARGET_OPTIONS): Provide default define.
15020 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
15021 STANDARD_STARTFILE_PREFIX_2): New defines.
15022 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
15023 (ENDFILE_SPEC): Use %O.
15024 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
15025 Mention issue caused by changing namespace and runtime to UNIX 95/98.
15026 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
15027 Document -munix=std option.
15029 2004-08-25 Steven Bosscher <stevenb@suse.de>
15031 * cse.c (cse_around_loop, cse_check_loop_start,
15032 cse_set_around_loop): Remove.
15033 (cse_basic_block): Remove the around_loop argument.
15034 (cse_end_of_basic_block): Remove the after_loop argument.
15035 (cse_main): Likewise.
15036 * rtl.h (cse_main): Update prototype.
15037 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
15038 rest_of_handle_gcse): Update cse_main calls.
15040 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
15042 * tree.h (build_int_cst): New, sign extended constant.
15043 (build_int_cstu): New, zero extended constant.
15044 (build_int_cst_wide): Renamed from build_int_cst.
15045 * tree.c (build_int_cst, build_int_cstu): New.
15046 (build_int_cst_wide): Renamed from build_int_cst.
15047 (make_vector_type, build_common_tree_nodes,
15048 build_common_tree_nodes_2): Adjust build_int_cst calls.
15049 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
15050 expand_builtin_strpbrk, expand_builtin_fputs,
15051 build_string_literal, expand_builtin_printf,
15052 expand_builtin_sprintf, fold_builtin_classify_type,
15053 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
15054 fold_builtin_toascii, fold_builtin_isdigit,
15055 simplify_builtin_strstr, simplify_builtin_strpbrk,
15056 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
15057 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
15058 DEF_ATTR_INT): Likewise.
15059 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
15061 * c-lex.c (interpret_integer, lex_charconst): Likewise.
15062 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
15063 * c-pretty-print.c (pp_c_integer_constant): Likewise.
15064 * c-typeck.c (really_start_incremental_init, push_init_level,
15065 set_nonincremental_init_from_string): Likewise.
15066 * calls.c (load_register_parameters): Likewise.
15067 convert.c (convert_to_pointer): Likewise.
15068 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
15069 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
15070 build_gcov_info): Likewise.
15071 * except.c (init_eh, assign_filter_values): Likewise.
15072 * expmed.c (store_fixed_bit_field, extract_bit_field,
15073 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
15074 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
15075 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
15076 * expr.c (convert_move, emit_group_load, emit_group_store,
15077 expand_assignment, store_constructor, store_field,
15078 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
15079 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
15080 invert_truthvalue, optimize_bit_field_compare,
15081 decode_field_reference, all_ones_mask_p, constant_boolean_node,
15082 fold_div_compare, fold, fold_read_from_constant_string,
15083 fold_negate_const, fold_abs_const, fold_not_const, round_up,
15084 round_down): Likewise.
15085 * function.c (assign_parm_setup_block): Likewise.
15086 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
15088 * stor-layout.c (layout_type, initialize_sizetypes,
15089 set_min_and_max_values_for_integral_type): Likewise.
15090 * tree-chrec.c (chrec_fold_multiply_poly_poly,
15091 reset_evolution_in_loop): Likewise.
15092 * tree-chrec.h (build_polynomial_chrec): Likewise.
15093 * tree-complex.c (build_replicated_const): Likewise.
15094 * tree-eh.c (honor_protect_cleanup_actions,
15095 lower_try_finally_onedest, lower_try_finally_copy,
15096 lower_try_finally_switch): Likewise.
15097 * tree-mudflap.c (mf_build_string, mx_register_decls,
15098 mudflap_register_call, mudflap_enqueue_constant): Likewise.
15099 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
15100 * tree-pretty-print.c (dump_generic_node): Likewise.
15101 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
15103 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
15104 * tree-ssa-loop-niter.c (number_of_iterations_cond,
15105 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
15107 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
15108 canonicalize_loop_induction_variables): Likewise.
15109 * tree-vectorizer.c (vect_create_index_for_array_ref,
15110 vect_transform_loop_bound, vect_compute_data_ref_alignment):
15113 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
15114 alpha_gimplify_va_arg_1): Likewise.
15115 * config/arm/arm.c (arm_get_cookie_size): Likewise.
15116 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
15117 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
15118 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15119 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
15120 mips_gimplify_va_arg_expr): Likewise.
15121 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
15122 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
15123 add_compiler_branch_island): Likewise.
15124 * config/s390/s390.c (s390_va_start): Likewise.
15125 * config/sh/sh.c (sh_va_start): Likewise.
15126 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
15128 * config/xtensa/xtensa.c (xtensa_va_start,
15129 xtensa_gimplify_va_arg_expr): Likewise.
15131 * objc/objc-act.c (build_objc_string_object,
15132 build_objc_symtab_template, init_def_list, init_objc_symtab,
15133 init_module_descriptor, generate_static_references,
15134 build_selector_translation_table, get_proto_encoding,
15135 build_typed_selector_reference, build_selector_reference,
15136 build_next_objc_exception_stuff,
15137 build_method_prototype_list_template, generate_descriptor_table,
15138 generate_protocols, build_protocol_initializer,
15139 build_ivar_list_template, build_method_list_template,
15140 build_ivar_list_initializer, generate_ivars_list,
15141 generate_dispatch_table, generate_protocol_list,
15142 build_category_initializer, build_shared_structure_initializer,
15143 generate_shared_structures, handle_impent,
15144 generate_objc_image_info): Likewise.
15146 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
15148 * cfglayout.c (duplicate_insn_chain): Remove references to
15149 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
15150 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
15151 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
15152 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
15153 and NOTE_INSN_LOOP_CONT.
15154 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
15155 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
15156 and NOTE_INSN_LOOP_CONT.
15157 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
15158 check_dbra_loop, loop_dump_aux): Remove references to removed notes
15160 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
15161 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
15162 references to removed notes and fields.
15163 (subtract_reg_term, ujump_to_loop_cont): Remove.
15165 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
15167 * doc/install.texi: Document that libcpp does not require
15168 Automake any longer. Document that Automake 1.9.1 should
15171 2004-08-25 Zack Weinberg <zack@codesourcery.com>
15173 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
15174 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
15175 DWARF_DEBUGGING_INFO from choice-of-definition chain;
15176 restructure using C89 features (#elif, #error).
15177 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
15178 * config/sh/sh.h: Remove references to DWARF_DEBUG.
15179 * doc/invoke.texi: Remove references to DWARF version 1;
15180 clarify why -gdwarf-2<n> doesn't work.
15182 2004-08-25 Zack Weinberg <zack@codesourcery.com>
15184 * basic-block.h (BB_SET_PARTITION): Clear old value first.
15185 * cfg.c (clear_bb_flags): Don't clear partition setting.
15186 * ifcvt.c (find_if_case_1): Remove ??? comment.
15188 2004-08-25 Alan Modra <amodra@bigpond.net.au>
15191 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
15192 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
15193 current_function_stdarg in place of sysv_varargs_p.
15194 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
15197 2004-08-24 Richard Henderson <rth@redhat.com>
15200 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
15201 random codes within CONST.
15203 2004-08-24 James E Wilson <wilson@specifixinc.com>
15205 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
15206 -freorder-blocks-and-partition.
15208 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15210 PR middle-end/17044
15211 * tree-ssa-threadupdate.c (redirection_data): Make static.
15212 (thread_block): Use ggc_alloc_cleared to allocate struct
15213 redirection_data. Don't free elements in redirection_data.
15215 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15217 * config/mips/predicates.md (small_data_pattern): Match prefetches.
15219 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15221 PR tree-optimization/17016
15222 * tree-ssa-loop-niter.c (number_of_iterations_cond,
15223 number_of_iterations_exit): Use POINTER_TYPE_P instead
15224 of testing for POINTER_TYPE.
15226 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15228 * tree-ssa-loop-ivcanon.c: New file.
15229 * tree-ssa-loop-manip.c (create_iv): New function.
15230 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
15231 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
15232 * cfgloop.c (mark_single_exit_loops): New function.
15233 (verify_loop_structure): Verify single-exit loops.
15234 * cfgloop.h (struct loop): Add single_exit field.
15235 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
15236 (mark_single_exit_loops): Declare.
15237 (tree_num_loop_insns): Declare.
15238 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
15239 (duplicate_loop_to_header_edge): Use it.
15240 * common.opt (fivcanon): New flag.
15241 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
15242 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
15243 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
15244 (bsi_insert_on_edge_immediate): New function.
15245 * tree-flow.h (bsi_insert_on_edge_immediate,
15246 canonicalize_induction_variables, tree_unroll_loops_completely,
15247 create_iv): Declare.
15248 * tree-optimize.c (init_tree_optimization_passes): Add
15249 pass_iv_canon and pass_complete_unroll.
15250 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
15251 * tree-scalar-evolution.c (get_loop_exit_condition,
15252 get_exit_conditions_rec, number_of_iterations_in_loop,
15253 scev_initialize): Use single_exit information.
15254 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
15255 missing assumptions.
15256 (loop_niter_by_eval): Return number of iterations as unsigned
15258 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
15259 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
15260 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
15262 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
15263 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
15264 the defining statement is ready.
15265 * tree-vectorizer.c (vect_create_iv_simple): Removed.
15266 (vect_create_index_for_array_ref, vect_transform_loop_bound):
15268 (vect_transform_loop_bound): Use single_exit information.
15269 (vect_analyze_loop_form): Cleanup bogus tests.
15270 (vectorize_loops): Do not call flow_loop_scan.
15271 * tree.h (may_negate_without_overflow_p): Declare.
15272 * fold-const.c (may_negate_without_overflow_p): Split out from ...
15273 (negate_expr_p): ... this function.
15274 (tree_expr_nonzero_p): Handle overflowed constants correctly.
15275 * doc/invoke.texi (-fivcanon): Document.
15276 * doc/passes.texi: Document canonical induction variable creation.
15278 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15280 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
15281 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
15282 using the mode of the operand to decide between them.
15283 * config/mips/mips.md (MOVECC): New mode macro.
15284 (ccreg): New mode attribute.
15285 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
15286 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
15287 (mov[sd]icc): Redefine using :GPR.
15289 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15291 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
15292 (mips_prefetch_cookie): New function.
15293 * config/mips/mips.c (print_operand_address): Fix handling of
15295 (mips_emit_prefetch): Delete.
15296 (mips_prefetch_cookie): New function.
15297 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
15298 mode of QImode for the address_operand. Use mips_prefetch_cookie
15299 to calculate the first "pref" operand.
15300 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
15301 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
15303 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
15305 * arm.md: Include predicates.md.
15306 * predicates.md: New file.
15307 * arm.c (s_register_operand, arm_hard_register_operand)
15308 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
15309 (arm_immediate_operand, arm_neg_immediate_operand)
15310 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
15311 (arm_add_operand, arm_addimm_operand, arm_not_operand)
15312 (offsettable_memory_operand, alignable_memory_operand)
15313 (arm_reload_memory_operand, arm_float_rhs_operand)
15314 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
15315 (index_operand, shiftable_operator, logical_binary_operator)
15316 (shift_operator, equality_operator, arm_comparison_operator)
15317 (minmax_operator, cc_register, dominant_cc_register)
15318 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
15319 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
15320 (const_shift_operand, load_multiple_operation)
15321 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
15322 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
15323 (cirrus_register_operand, cirrus_fp_register)
15324 (cirrus_shift_const): Delete, replaced with equivalents in
15326 (shift_op): Handle ROTATE.
15327 * arm-protos.h: Delete declarations for above.
15328 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
15329 * t-arm (MD_INCLUDES): Add predicates.md.
15330 (s-preds): Depends on MD_INCLUDES.
15332 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15334 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
15335 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
15336 patterns. Redefine using :GPR. Give the match_operator a mode.
15337 Use '%2' rather than '%z2' for operand 2.
15339 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15341 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
15344 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15346 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
15347 of internal patterns.
15348 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
15350 (tablejump): Use expand_binop to calculate address. Adjust names
15351 of internal patterns.
15352 (tablejump[sd]i): Renamed from tablejump_internal[12].
15354 (tablejump_mips16[12]): Delete.
15356 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15358 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
15359 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
15360 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
15361 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
15362 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
15364 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15366 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
15367 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
15369 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
15370 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
15371 (*branch_equality[sd]i_inverted): Likewise
15372 branch_equality{,_di}_inverted.
15373 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
15374 Redefine using :GPR.
15376 2004-08-24 Zack Weinberg <zack@codesourcery.com>
15378 * rtl.def: Reorganize, placing all codes used only in machine
15379 descriptions at the end.
15381 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
15382 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
15383 rtx_name, rtx_format arrays by direct reference to rtl.def,
15384 first undefining GENERATOR_FILE. Define enum insn_note and
15385 note_insn_name array by direct reference to insn-notes.def.
15386 (adjust_field_rtx_def): Remove local definition of rtx_name.
15387 Use symbolic names for insn notes.
15388 * Makefile.in (gengtype.o): Update dependencies.
15390 2004-08-24 Zack Weinberg <zack@codesourcery.com>
15392 * basic-block.h (struct basic_block_def): Reorder fields to
15393 eliminate interior padding. Remove 'partition' field.
15394 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
15395 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
15396 (BB_COPY_PARTITION): New macros.
15397 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
15398 Replace all references to the 'partition' field of a basic
15399 block with new macros.
15401 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
15402 * final.c (final_scan_insn): Don't handle it.
15403 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
15404 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
15405 * sched-rgn.c (sched_is_disabled_for_current_region_p):
15406 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
15408 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
15410 * c-decl.c (c_init_decl_processing): Adjust
15411 build_common_tree_nodes call.
15412 * expmed.c (const_mult_add_overflow_p): Use
15413 build_distinct_type_copy.
15414 * stor-layout.c (early_type_list): Remove.
15415 (layout_type): Don't append to early_type_list.
15416 (initialize_sizetypes): Add signed_p argument.
15417 (set_sizetype): Overwrite the stub type nodes directly.
15418 * tree.c (copy_node_stat): Clear a type's value cache here ...
15419 (build_distinct_type): ... not here.
15420 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
15421 * tree.h (initialize_sizetypes): Add signed_p argument.
15422 (build_common_tree_nodes): Likewise.
15424 * objc/objc-act.c (get_static_reference): Use
15425 build_variant_type_copy.
15426 (get_protocol_reference): Likewise.
15427 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
15429 2004-08-24 Richard Henderson <rth@redhat.com>
15430 Andrew Pinski <apinski@apple.com>
15432 * gimplify.c (gimplify_array_ref_to_plus): Delete.
15433 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
15436 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
15437 ARRAY_REF also to get to the STRING_CST.
15439 2004-08-24 Paul Brook <paul@codesourcery.com>
15441 * config/arm/arm.c (arm_override_options): Update error message.
15442 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
15443 TARGET_HARD_FLOAT_ABI.
15444 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
15445 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
15447 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15450 * config/m32r.md (movsi_sda): Add SI mode specification to
15453 2004-08-24 Nick Clifton <nickc@redhat.com>
15455 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
15456 of seth_add3_operand.
15458 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
15460 * Makefile.in (PROTO_OBJS): Add errors.o.
15461 * protoize.c (fancy_abort): Remove.
15462 * mips-tfile.c (fancy_abort): Add parameters.
15464 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
15466 * doc/trouble.texi (C++ misunderstandings): Fix example code.
15468 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
15470 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
15471 (host-default.o): Add dependency on HOOKS_H.
15472 * config/x-linux: Likewise.
15473 * config/x-solaris: Likewise.
15474 * config/i386/x-mingw32: Likewise.
15475 * config/rs6000/x-darwin: Likewise.
15477 2004-08-23 James E Wilson <wilson@specifixinc.com>
15479 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
15482 2004-08-23 Mark Mitchell <mark@codesourcery.com>
15485 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
15487 2004-08-23 Diego Novillo <dnovillo@redhat.com>
15489 * cfg.c (check_bb_profile): Fix typos.
15490 * function.c (assign_parm_is_stack_parm): Likewise.
15491 * tree-nested.c: Likewise.
15493 2004-08-23 Daniel Jacobowitz <dan@debian.org>
15495 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
15497 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
15499 2004-08-23 Eric Christopher <echristo@redhat.com>
15501 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
15502 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
15503 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
15505 * hooks.h: Include machmode.h.
15506 (hook_bool_mode_false): Declare.
15507 * hooks.c (hook_bool_mode_false): Define.
15508 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
15509 * stor-layout.c (layout_type): Ditto.
15510 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
15511 Define to target macro.
15512 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
15513 * config/arm/arm.c: Ditto. Use.
15514 * config/arm/arm.h: Ditto.
15515 * config/arm/arm-protos.h: Ditto.
15516 * config/i386/i386.c: Ditto.
15517 * config/i386/i386.h: Ditto.
15518 * config/rs6000/rs6000.c: Ditto.
15519 * config/rs6000/rs6000.h: Ditto.
15520 * config/sh/sh.c: Ditto.
15521 * config/sh/sh.h: Ditto.
15522 * config/sh/sh-protos.h: Ditto.
15523 * config/sh/sh.md: Use.
15524 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
15525 to TARGET_VECTOR_MODE_SUPPORTED_P.
15527 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
15529 * Makefile.in (BUILD_ERRORS): Set to build-errors.
15530 (errors.o): New target for host.
15531 (build-errors.o): New target for build.
15532 (genobjs): Replace errors.o with build-errors.
15533 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
15534 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
15535 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
15536 (fix-header.o): Add errors.h
15537 * collect2.c (fancy_abort): Add parameters.
15538 * collect2.h (fancy_abort): Don't declare.
15539 * errors.h (fancy_abort): Don't declare.
15540 * errors.c: Include either bconfig.h or config.h.
15541 (fancy_abort): Trim filename.
15542 * fix-header.c (v_fatal, fatal): Remove.
15543 (progname): Remove definition.
15544 (main): Set progname here.
15545 * gcc.c (fancy_abort): Add parameters.
15546 * gcc.h (fancy_abort): Remove declaration.
15547 * gcov.c (fancy_abort): Remove.
15548 * rtl.h (fancy_abort): Don't declare.
15549 (abort): Don't define.
15550 * tree.h (fancy_abort): Don't declare.
15551 (abort): Don't define.
15552 * system.h (fancy_abort): Declare.
15553 (abort): Define to fancy_abort.
15554 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
15556 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
15557 (usize_type, ubitsizetype): Remove.
15558 * stor-layout.c (set_sizetype): Don't initialize usizetype,
15560 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
15562 * tree.h (build_distinct_type_copy): New.
15563 (build_type_copy): ... here. Rename to ...
15564 (build_variant_type_copy): ... here.
15565 * tree.c (build_qualified_type): Rename build_type_copy call.
15566 (build_distinct_type_copy): New, broken out of ...
15567 (build_type_copy): ... here. Rename to ...
15568 (build_variant_type_copy): ... here. Use
15569 build_distinct_type_copy.
15570 (build_common_tree_nodes_2): Rename build_type_copy call.
15571 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
15573 (handle_packed_attribute, handle_unused_attribute,
15574 handle_transparanet_union_attribute, handle_aligned_attribute,
15575 handle_deprecated_attribute): Likewise.
15576 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
15578 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
15579 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
15580 build_distinct_type_copy.
15582 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15584 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
15587 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15589 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
15591 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
15592 formerly unnamed patterns. Redefine using :P for the address. Remove
15593 explicit length attributes.
15595 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15597 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
15599 (single_reachable_address): Use them.
15600 (schedule_sm): Add dump.
15601 (is_call_clobbered_ref): New function.
15602 (determine_lsm_reg): Check whether the reference is call clobbered.
15603 Only work for gimple_reg_type values.
15605 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15607 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
15608 $31 store insns. Redefine using :GPR.
15610 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15612 * config/mips/mips.md (P): New mode macro.
15613 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
15614 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
15615 Add mode attributes.
15617 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15619 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
15620 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
15621 later constants to cover the gap.
15622 (load, store): New mode attributes.
15623 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
15624 Use new unspec constants.
15626 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15628 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
15629 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
15630 to use register_operand rather than uns_arith_operand as the predicate
15631 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
15632 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
15633 Redefine using :GPR. Make same predicate change here. Extend the
15634 commutativity of operands 1 and 2 from the SImode version to the
15636 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
15637 but with no predicate changes.
15638 (*nor[sd]i3): Redefine using :GPR.
15640 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15642 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
15643 noreturn functions.
15645 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15647 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
15648 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
15649 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
15650 rather than "%z2" (with a fake const0_rtx for operand 2).
15651 (ffs[sd]i2): Redefine using :GPR.
15652 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
15654 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15656 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
15658 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15660 * config/mips/mips.md (any_extend): New code macro.
15661 (u, su): New code attributes.
15662 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
15663 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
15664 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
15665 (*{s,u}mul_acc_di): Redefine using any_extend.
15666 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
15667 to reflect real insn names.
15668 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
15669 with an any_extend template.
15670 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
15673 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15675 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
15676 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
15677 (mul[sd]i3_r4000): Redefine using :GPR.
15678 (mulsi3_mult3): Don't check TARGET_MAD separately.
15679 (muldi3_mult3): Moved after mulsi_mult3.
15681 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15683 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
15684 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
15685 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
15686 (TARGET_GAS, TARGET_MIPS_AS): Delete.
15687 (TARGET_GPWORD): Define to true for n32 on IRIX.
15688 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
15689 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
15690 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
15691 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
15692 (MDEBUG_ASM_SPEC): Delete, folding into...
15693 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
15694 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
15695 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
15696 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
15697 to define asm_abi_default_spec.
15698 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
15699 (TARGET_ASM_SELECT_SECTION): Delete.
15700 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
15701 for non-mips16 code, removing previous workaround for SGI assemblers.
15702 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
15703 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
15704 (override_options): Remove !TARGET_GAS and !have_named_sections code.
15705 (print_operand): Fold TARGET_GAS conditionals into asm strings.
15706 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
15707 ASM_STABS_OP and ASM_STABN_OP.
15708 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
15709 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
15710 (mips_output_function_prologue): Remove !TARGET_GAS code.
15711 (mips_select_rtx_section): Remove !have_named_sections code.
15712 (mips_select_section): Delete.
15713 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
15714 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
15715 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
15716 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
15717 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
15718 * config/mips/windiss.h (ASM_SPEC): Likewise.
15720 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15722 * read-rtl.c (map_value, mapping, macro_group): New structures.
15723 (BELLWETHER_CODE): New macro.
15724 (modes, codes, bellwether_codes): New variables.
15725 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
15726 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
15727 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
15728 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
15729 (add_map_value, initialize_macros): New functions.
15730 (def_hash, def_hash_eq_p): Generalize to anything that points to,
15731 or starts with, a char * field.
15732 (find_macro, read_mapping, check_code_macro): New functions.
15733 (read_rtx_1): New, split out from read_rtx. Handle the new
15734 define_{mode,code}_{macro,attr} constructs. Use find_macro
15735 to parse the name of a code or mode. Use BELLWETHER_CODE to
15736 extract the format and to choose a suitable code for rtx_alloc.
15737 Modify recursive invocations to use read_rtx_1.
15738 (read_rtx): Call initialize_macros. Apply code and mode macros
15739 to the rtx returned by read_rtx_1. Cache everything after the
15740 first macro expansion for subsequent read_rtx calls.
15741 * doc/md.texi: Document new .md constructs.
15742 * config/mips/mips.md (GPR): New mode macro.
15743 (d, si8_di5): New mode attributes.
15744 (any_cond): New code macro.
15745 (add[sd]i3): Redefine using :GPR.
15746 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
15747 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
15748 previously unnamed MIPS16 patterns.
15749 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
15750 lines. Don't match (plus (const_int 0) ...).
15751 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
15752 Use a define_split to generate the addition.
15753 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
15754 (subsi3_internal): Delete.
15755 (*subsi3_extended): Renamed from subsi3_internal_2.
15756 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
15757 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
15758 using an any_cond template.
15760 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15762 * read-rtl.c (read_rtx): Tidy use of format_ptr.
15764 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15766 * read-rtl.c (string_obstack): New file-scope variable.
15767 (read_string, read_quoted_string, read_braced_string)
15768 (read_escape): Remove obstack parameter and use string_obstack instead.
15769 (read_rtx): Remove function-local rtl_obstack and initialize
15770 string_obstack instead. Update call to read_string.
15772 2004-08-22 Andrew Pinski <apinski@apple.com>
15775 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
15776 expression is not constant.
15777 (c_finish_return): Do not go through INDIRECT_REF when looking
15778 for the inner expression of an ADDR_EXPR for warning about.
15780 2004-08-22 Richard Henderson <rth@redhat.com>
15783 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
15784 create new blocks and fall through.
15785 (expand_gimple_basic_block): Update to match.
15787 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
15789 * reload.c (find_reloads_address): Make return value tri-state.
15790 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
15791 (find_reloads): Assume that reloaded addresses match 'o' or
15792 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
15793 returned 1 (not -1). Omit optional reloads for address operands
15794 only if find_reloads_address returned 1 (not -1).
15796 * config/s390/s390.c (legitimize_reload_address): New function.
15797 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
15798 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
15799 legitimize_reload_address.
15801 2004-08-22 Richard Hendersion <rth@redhat.com>
15803 * tree.h (SAVE_EXPR_RESOLVED_P): New.
15804 * gimplify.c (gimplify_save_expr): Use it.
15805 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
15806 on the temporary variable.
15808 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
15810 * fold-const.c (rtl_expr_nonnegative_p): Delete.
15811 * tree.h (rtl_expr_nonnegative_p): Remove.
15813 2004-08-22 Steven Bosscher <stevenb@suse.de>
15815 * config/i386/ppro.md (ppro_complex_insn): Add missing check
15816 for cpu==pentiumpro.
15818 * combine.c (struct reg_stat): Fix comment typo.
15820 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
15822 * c-tree.h (c_sizeof_nowarn): Remove.
15824 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15826 * c-decl.c (set_array_declarator_type): Rename to
15827 set_array_declarator_inner.
15828 (build_c_parm, build_attrs_declarator, build_function_declarator):
15830 (make_pointer_declarator): Call build_attrs_declarator.
15831 * c-tree.h (set_array_declarator_type): Rename to
15832 set_array_declarator_inner.
15833 (build_c_parm, build_attrs_declarator, build_function_declarator):
15835 * c-parse.in (after_type_declarator,
15836 parm_declarator_starttypename, parm_declarator_nostarttypename,
15837 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
15838 firstparm): Use these functions
15840 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15842 * c-decl.c (build_array_declarator, set_array_declarator_type,
15843 start_decl, grokdeclarator, grokparms): Change boolean parameters
15845 * c-tree.h (build_array_declarator, set_array_declarator_type,
15846 start_decl): Update prototypes.
15847 * c-decl.c, c-parse.in: All callers changed.
15849 2004-08-21 Mike Stump <mrs@apple.com>
15851 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
15852 (darwin_fix_and_continue): Likewise.
15853 (darwin_fix_and_continue_switch): Likewise.
15854 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
15855 (darwin_fix_and_continue): Likewise.
15856 (darwin_fix_and_continue_switch): Likewise.
15858 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
15861 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
15862 Remove, merging into ...
15863 (gen_stdcall_or_fastcall_suffix): New function, returning tree
15864 rather than const char*, and accepting additional parameter.
15865 Don't add suffix to '*'-prefixed symbols or variadic functions.
15866 (i386_pe_encode_section_info): Adjust for call to new function.
15867 Call change_decl_assembler_name.
15869 2004-08-20 Mike Stump <mrs@apple.com>
15871 * config/darwin.c (machopic_indirect_data_reference): Mark
15873 * config/386/386.c (darwin_local_data_pic): Add.
15874 (legitimate_constant_p): Reorder so that PLUS handling runs
15875 before darwin_local_data_pic to match the ordering in
15876 legitimate_pic_address_disp_p and so that MINUS runs after
15877 darwin_local_data_pic as otherwise the darwin_local_data_pic
15878 logic can be skipped, which would be very bad.
15879 (legitimate_pic_address_disp_p): Move from from here to
15880 darwin_local_data_pic so it can be reused.
15882 2004-08-21 Alan Modra <amodra@bigpond.net.au>
15884 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
15885 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
15886 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
15887 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
15888 (RS6000_ABI_NAME): Define as "linux".
15889 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
15890 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
15891 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
15892 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
15893 * config/rs6000/rs6000.c (dot_symbols): New global var.
15894 (rs6000_output_function_entry): New function, modified for
15896 (print_operand <case 'z'>): ..extracted from here.
15897 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
15898 (rs6000_output_function_epilogue): Likewise.
15899 (rs6000_elf_declare_function_name): Likewise.
15900 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
15901 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
15902 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
15903 * configure: Regenerate.
15904 * config.in: Regenerate.
15906 2004-08-20 Mark Mitchell <mark@codesourcery.com>
15908 * reload.c (find_reloads_address): Fix thinko in previous change.
15910 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
15913 2004-08-20 Jakub Jelinek <jakub@redhat.com>
15915 PR rtl-optimization/17099
15916 * combine.c (force_to_mode): Check if inner_mask has any bits set
15917 outside of GET_MODE (x) instead of op_mode.
15919 2004-08-20 Mark Mitchell <mark@codesourcery.com>
15921 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
15923 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
15924 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
15925 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
15927 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
15929 * config/arm/t-symbian: New file.
15931 2004-08-20 Andrew Pinski <apinski@apple.com>
15933 * regrename.c (kill_value_regno): ANSIfy.
15935 2004-08-20 Dale Johannesen <dalej@apple.com>
15937 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
15939 2004-08-20 Daniel Jacobowitz <dan@debian.org>
15941 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
15942 (kill_value_regno): New function, derived from kill_value.
15943 (kill_value): Update.
15944 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
15946 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
15948 Fix PR tree-optimization/17111
15949 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
15950 of non-value_handles.
15951 (bitmap_set_contains): All constants are in every set.
15953 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
15955 * fold-const.c (round_up, round_down): Use build_int_cst.
15956 Optimize common case.
15958 2004-08-20 Zack Weinberg <zack@codesourcery.com>
15959 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15961 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
15962 one_only_data_section): Rename to som_readonly_data_section,
15963 som_one_only_readonly_data_section and som_one_only_data_section.
15964 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
15965 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
15966 conditional defines.
15967 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
15968 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
15970 (pa_select_section): Use renamed section functions.
15971 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
15972 SOM_READONLY_DATA_SECTION_FUNCTION,
15973 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
15974 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
15976 * config/pa/som.h: ... not here.
15977 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
15978 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
15979 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
15980 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
15981 (READONLY_DATA_SECTION): Use som_readonly_data_section.
15983 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
15985 * fold-const.c (int_const_binop): Don't generate non-overflowing
15986 size-types specially.
15987 (fold_convert_const): Likewise.
15989 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
15990 clear cache on copied sizetype.
15992 2004-08-20 Ben Elliston <bje@au.ibm.com>
15994 * configure.ac: Don't escape apostrophe in --enable-coverage help.
15995 * configure: Regenerate.
15997 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
16000 * gcc.c (struct stat input_stat): Don't define if
16001 HOST_LACKS_INODE_NUMBERS
16002 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
16003 than stat to determine if temp file is same as input file.
16004 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
16005 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
16007 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
16009 * configure.ac (mips*-*-*): Print an error if not using GAS.
16010 * configure: Regenerated.
16011 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
16012 comments about buggy MIPSpro assemblers.
16013 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
16014 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
16015 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
16016 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
16017 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
16018 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
16019 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
16020 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
16021 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
16022 of more general IRIX 6 definitions.
16023 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
16024 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
16025 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
16026 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
16027 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
16028 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
16029 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
16030 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
16031 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
16032 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
16033 (LINK_SPEC): Move most of definition to iris.h.
16034 (SUBTARGET_LINK_SPEC): New macro.
16035 (IRIX_STARTFILE_SPEC): Fold into...
16036 (STARTFILE_SPEC): ...here.
16037 (IRIX_ENDFILE_SPEC): Fold into...
16038 (ENDFILE_SPEC): ...here.
16039 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
16040 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
16041 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
16042 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
16043 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
16044 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
16045 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
16046 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
16047 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
16048 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
16049 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
16050 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
16051 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
16052 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
16053 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
16054 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
16055 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
16056 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
16057 (TARGET_IRIX6): Define to 1.
16058 (DRIVER_SELF_SPECS): Define.
16059 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
16060 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
16061 (SUBTARGET_LINK_SPEC): New macro.
16062 (IRIX_STARTFILE_SPEC): Fold into...
16063 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
16064 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
16065 (LIB_SPEC, LIBGCC_SPEC): Use them.
16066 (LIB_SPEC): Remove !mabi=* case.
16067 (IRIX_ENDFILE_SPEC): Fold into...
16068 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
16069 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
16070 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
16071 (TARGET_IRIX6): New macro.
16072 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
16073 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
16074 (LABEL_AFTER_LOC): Delete.
16075 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
16076 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
16077 (mips_build_builtin_va_list): Check TARGET_IRIX6.
16078 (override_options): Remove TARGET_SGI_O32_AS-related code.
16079 (irix_output_external_libcall): Make static.
16080 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
16082 (mips_file_start): Tidy guard for ABI sections. Remove use of
16083 ABICALLS_ASM_OP; use .abicalls instead.
16084 (mips_output_aligned_decl_common, mips_declare_object_name)
16085 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
16086 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
16087 .globl foo .text directives.
16088 (irix_asm_named_section_1, irix_asm_named_section)
16089 (irix_section_align_entry, irix_section_align_htab)
16090 (irix_orig_asm_out_file, irix_section_align_entry_eq)
16091 (irix_section_align_entry_hash, irix_asm_output_align)
16092 (irix_file_start, irix_section_align_1, copy_file_data)
16093 (irix_file_end, irix_section_type_flags): Delete.
16094 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
16095 Use standard section syntax. Remove protective "jr $31".
16096 (__gcc_fini): Likewise .gcc_fini.
16097 * config/mips/irix-crtn.asm: Adjust sections accordingly.
16098 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
16100 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
16102 (EXTRA_MULTILIB_PARTS): Define.
16103 * config/mips/t-iris6: Remove bogus comment.
16104 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
16105 * config/mips/iris5gas.h, config/mips/iris5gld.h,
16106 config/mips/iris6gas.h, config/mips/iris6gld.h,
16107 config/mips/t-iris5-as, config/mips/t-iris5-gas
16108 config/mips/t-irix-gld: Delete.
16109 * config/mips/iris.h: New file.
16110 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
16112 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
16114 * postreload.c (reload_cse_move2add): Allow any condjump, but check
16115 that the implicit set isn't clobbered in the jump insn.
16117 2004-08-19 Mark Mitchell <mark@codesourcery.com>
16119 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
16120 * optabs.c (init_optabs): Don't check it.
16121 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
16122 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
16124 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
16126 * config/s390/s390.md (s390_warn_framesize_string)
16127 (s390_warn_dynamic_string, s390_stack_size_string)
16128 (s390_stack_guard_string): New global string variables.
16129 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
16130 (s390_stack_guard): New global variables.
16131 (override_options): Added checks for the new options.
16132 (s390_emit_prologue): Emit stack check and trap code and perform
16133 compile time stack size checking.
16135 * config/s390/s390.h (TARGET_OPTIONS): Added new options
16136 "warn-framesize", "warn-dynamicstack", "stack-size" and
16139 * doc/invoke.texi: Added documentation for the new options.
16141 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
16143 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
16144 to eliminate warning.
16145 (linear_search_fdes): Declare p as unsigned.
16146 (binary_search_mixed_encoding_fdes): Likewise.
16147 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
16148 to eliminate warning.
16149 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
16152 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
16154 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
16155 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
16156 instead of one. Check for strictly legitimate address.
16157 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
16158 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
16160 2004-08-19 Eric Christopher <echristo@redhat.com>
16162 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
16163 * langhooks.h (unsave_expr_now): Ditto.
16164 * tree.h (unsave_expr_1): Remove prototype.
16165 (lhd_unsave_expr_now): Rename to unsave_expr_now.
16166 * tree-inline.c (unsave_expr_1): Move here
16167 from tree.c. Make static.
16168 (unsave_expr_now): Rename from lhd_unsave_expr_now.
16169 * tree-sra.c: Fix up for rename.
16170 * tree-ssa-copy.c: Ditto.
16171 * tree-eh.c: Ditto.
16172 * tree.c (unsave_expr_1): Move to tree-inline.c.
16174 2004-08-19 Caroline Tice <ctice@apple.com>
16176 * config/i386/cygming.h (switch_to_section): Fix typo (change
16177 in_unlikely_text_section to in_unlikely_executed_text).
16179 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
16181 * vec.h (VEC_lower_bound): New macro.
16183 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
16186 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
16187 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
16188 treat each ABI separately. Deal with n32/n64 complex float arguments.
16189 (function_arg): Add associated complex handling here.
16191 2004-08-19 Richard Henderson <rth@redhat.com>
16193 * config/arm/arm.c (arm_gen_load_multiple): Use
16194 adjust_automodify_address. Take base memory and offset instead
16195 of unchanging/struct/scalar bits.
16196 (arm_gen_store_multiple): Likewise.
16197 (arm_gen_movmemqi): Use adjust_automodify_address.
16198 * config/arm/arm-protos.h: Update decls.
16199 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
16200 (store_multiple): Similarly.
16202 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
16204 * regclass.c (globalize_reg): Update call_really_used_regs.
16206 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
16208 * doc/invoke.texi (integer-share-limit): Document.
16210 * tree.h (TYPE_CACHED_VALUES_P): New.
16211 (TYPE_CACHED_VALUES): New.
16212 (TYPE_ORIG_SIZE_TYPE): Adjust.
16213 * tree.def (INTEGER_CST): Update documentation.
16214 * tree.c: Inlcude params.h.
16215 (build_int_cst): Cache small values.
16216 (build_type_copy): Do not copy the value cache.
16217 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
16219 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
16220 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
16222 * fold-const.c (force_fit_type): Copy value when setting
16224 (int_const_binop): Likewise.
16225 * stor-layout.c: Include params.h
16226 (set_sizetype): Create values cache.
16227 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
16228 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
16229 * params.h (INTEGER_SHARE_LIMIT): New.
16230 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
16232 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
16234 * gimplify.c (gimplify_minimax_expr): Remove.
16235 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
16237 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
16239 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
16240 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
16242 2004-08-19 Mark Mitchell <mark@codesourcery.com>
16244 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
16246 2004-08-18 Andrew Pinski <apinski@apple.com>
16248 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
16250 2004-08-18 Mark Mitchell <mark@codesourcery.com>
16252 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
16253 (__aeabi_ul2f): Likewise.
16255 2004-08-18 Richard Henderson <rth@redhat.com>
16257 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
16258 move to rtl completely.
16259 (struct meminsnbuf, xtensa_emit_block_move): Remove.
16260 (xtensa_find_mode_for_size): Remove.
16261 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
16262 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
16264 2004-08-18 Richard Henderson <rth@redhat.com>
16266 * config/mcore/mcore.c (mode_from_align): Remove DImode.
16267 (block_move_sequence): Rewrite to use adjust_address.
16268 (mcore_expand_block_move): Cleanup logic. Accept only operands.
16269 Return boolean indicating success/failure.
16270 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
16271 * config/mcore/mcore.md (movmemsi): Update to match.
16273 2004-08-18 Mike Stump <mrs@apple.com>
16275 * doc/invoke.texi (-mfix-and-continue): Add support for
16276 fast turn around debugging.
16277 (-ffix-and-continue): Likewise.
16278 (-mindirect-data): Likewise.
16279 (-findirect-data): Likewise.
16280 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
16281 (indirect_data): Likewise.
16282 (machopic_data_defined_p): Likewise.
16283 (machopic_output_indirection): Likewise.
16284 (darwin_encode_section_info): Likewise.
16285 (darwin_fix_and_continue): Likewise.
16286 (darwin_fix_and_continue_switch): Likewise.
16287 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
16288 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
16289 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
16290 (SUBTARGET_OPTIONS): Likewise.
16291 (darwin_fix_and_continue): Likewise.
16292 (darwin_fix_and_continue_switch): Likewise.
16293 (TARGET_FIX_AND_CONTINUE): Likewise.
16294 * config/rs6000.c (rs6000_emit_prologue): Likewise.
16296 2004-08-19 Steven Bosscher <stevenb@suse.de>
16298 * basic-block.h (struct edge_def): Remove crossing_edge.
16299 (EDGE_CROSSING): New define.
16300 (EDGE_ALL_FLAGS): Update.
16301 * bb-reorder.c (find_traces_1_round, better_edge_p,
16302 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
16303 find_jump_block, fix_crossing_conditional_branches,
16304 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
16305 Replace all occurences of crossing_edge with an edge flag check
16307 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
16308 try_crossjump_bb): Likewise.
16309 * cfglayout.c (fixup_reorder_chain): Likewise.
16310 * cfgrtl.c (force_nonfallthru_and_redirect,
16311 commit_one_edge_insertion): Likewise.
16313 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
16314 * tree-flow.h (compute_dominance_frontiers): Move prototype...
16315 * basic-block.h: ...here.
16316 * tree-cfg.c (compute_dominance_frontiers_1,
16317 compute_dominance_frontiers): Move from here...
16318 * cfganal.c: ...to here. Include timevar.h.
16320 2004-08-18 James E Wilson <wilson@specifixinc.com>
16322 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
16323 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
16325 * config/mips/mips.md (type): Add frdiv.
16326 (divsf3+1, divsf3+2): Change type to frdiv.
16327 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
16328 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
16330 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
16331 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
16332 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
16333 * config/mips/5000.md (r5k_fdiv_single): Likewise.
16334 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
16335 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
16336 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
16337 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
16338 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
16339 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
16341 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
16343 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
16345 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
16346 get regression tester working again.
16348 2004-08-18 Zack Weinberg <zack@codesourcery.com>
16350 * insn-notes.def, reg-notes.def: New files.
16351 * rtl.h: Use them to define enum insn_note and enum reg_note.
16352 * rtl.c: Use them to define note_insn_name and reg_note_name.
16353 * Makefile.in (RTL_BASE_H): Update.
16355 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
16356 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
16358 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
16360 * arm.c (arm_size_rtx_costs): New function.
16361 (arm_override_options): Use it if optimizing for space.
16363 2004-08-18 Richard Henderson <rth@redhat.com>
16365 * emit-rtl.c (gen_const_mem): New.
16366 * rtl.h (gen_const_mem): Declare.
16367 * expr.c (do_tablejump): Use it.
16368 * varasm.c (force_const_mem): Likewise.
16369 * config/darwin.c (machopic_indirect_data_reference): Likewise.
16370 (machopic_legitimize_pic_address): Likewise.
16371 * config/arm/arm.c (legitimize_pic_address): Likewise.
16372 * config/i386/i386.c (legitimize_pic_address): Likewise.
16373 (legitimize_tls_address): Likewise.
16374 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
16375 * config/ia64/ia64.md (load_fptr): Likewise.
16376 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
16377 * config/pa/pa.c (legitimize_pic_address): Likewise.
16378 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
16379 (rs6000_emit_move): Likewise.
16380 * config/s390/s390.c (legitimize_pic_address): Likewise.
16381 (legitimize_tls_address): Likewise.
16382 * config/s390/s390.md (casesi): Likewise.
16383 * config/sh/sh.c (sh_reorg): Likewise.
16384 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
16385 * config/v850/v850.md (casesi): Likewise.
16387 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
16388 * config/sh/sh.c (prepare_move_operands): Remove incorrect
16389 use of MEM_READONLY_P.
16391 2004-08-18 Steven Bosscher <stevenb@suse.de>
16393 * Makefile.in (OBJS-common): Add postreload-gcse.c.
16394 Add new postreload-gcse.o.
16395 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
16396 (lookup_as_function, insert, rehash_using_reg, use_related_value,
16397 equiv_constant): Use SAFE_HASH instead of safe_hash.
16398 (exp_equiv_p): Export. Add for_gcse argument when comparing
16400 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
16401 find_comparison_args, fold_rtx, cse_insn): Update callers.
16402 (hash_rtx): New function derived from old canon_hash and bits
16403 from gcse.c hash_expr_1.
16404 (canon_hash_string): Rename to hash_rtx_string.
16405 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
16406 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
16407 (cselib_lookup): Update this caller.
16408 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
16410 (hash_expr): Call hash_rtx.
16411 (ldst_entry): Likewise.
16412 (expr_equiv_p): Call exp_equiv_p.
16413 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
16414 reg_used_on_edge, reg_set_between_after_reload_p,
16415 reg_used_between_after_reload_p, get_avail_load_store_reg,
16416 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
16417 get_bb_avail_insn, hash_scan_set_after_reload,
16418 compute_hash_table_after_reload,
16419 eliminate_partially_redundant_loads, gcse_after_reload,
16420 get_bb_avail_insn, gcse_after_reload_main): Remove.
16421 * postreload-gcse.c: New file, reincarnating most of the above.
16422 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
16423 (gcse_after_reload_main): Update prototype.
16424 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
16425 * passes.c (rest_of_handle_gcse2): Use it.
16427 2004-08-18 Diego Novillo <dnovillo@redhat.com>
16429 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
16430 (pass_loop_done): Likewise.
16432 2004-08-18 Andrew Pinski <apinski@apple.com>
16434 * config/rs6000/darwin.md: Delete the altivec patterns which are
16435 handled differently now.
16436 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
16437 (macho_correct_pic_di): Likewise.
16438 (call_indirect_nonlocal_darwin64): Likewise.
16439 Delete the save world/saveFP/saveVec patterns.
16441 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
16442 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16443 * config/rs6000/rs6000.md: Include darwin.md.
16444 (builtin_setjmp_receiver): Add DImode case.
16445 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
16448 2004-08-18 Matt Austern <austern@apple.com>
16450 Dead code stripping
16451 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
16452 * darwin.c (darwin_file_end): Mark file as potentially strippable.
16454 2004-08-18 Richard Henderson <rth@redhat.com>
16456 * alias.c (readonly_fields_p): Remove.
16457 (objects_must_conflict_p): Don't call it.
16458 * tree.h (readonly_fields_p): Remove.
16459 * langhooks.h (struct lang_hooks): Remove honor_readonly.
16460 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
16462 2004-08-18 Diego Novillo <dnovillo@redhat.com>
16464 * tree-dfa.c (add_referenced_var): Only global variables are
16466 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
16467 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
16468 all pointers dereferenced if the statement dereferences them.
16469 (create_name_tags): Do not create memory tags for pointers
16470 that have PT_ANYTHING set.
16471 Also check if PT_VARS is not empty before creating a name tag.
16472 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
16473 variables that share the same alias set with a pointer that
16474 may point anywhere.
16475 (add_may_alias): Add FIXME comment to remove clobbering
16476 aliased variables and tags.
16477 (replace_may_alias): Likewise.
16478 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
16479 (merge_pointed_to_info): If the original variable has not
16480 points-to information, call set_pt_anything.
16481 (add_pointed_to_var): Do not prevent adding a pointed-to
16482 variable if the pointers is PT_ANYTHING.
16483 If the variable is a global, set PT_GLOBAL_MEM.
16484 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
16485 pointer type only come in PTR+OFFSET flavours.
16486 Always call merge_pointed_to_info on PHI arguments that are
16488 (get_nmt_for): Mark call-clobbered tags whose pointer points
16490 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
16492 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
16494 (add_stmt_operand): Abort if the caller tried to add a killing
16495 definition for a memory tag.
16496 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
16497 unnecessary checks.
16499 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
16501 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
16502 from call_used_regs. Update call_really_used_regs.
16503 (CALL_REALLY_USED_REGISTERS): Define.
16504 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
16505 Replace call_used_regs with call_really_used_regs.
16506 (calc_live_regs, sh_media_register_for_return): Likewise.
16507 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
16508 * sh.md (return_media): Likewise.
16510 2004-08-18 Andrew Pinski <apinski@apple.com>
16512 * config/darwin.c (machopic_legitimize_pic_address): Only set
16513 MEM_READONLY_P in the non TARGET_TOC case.
16515 2004-08-18 Zack Weinberg <zack@codesourcery.com>
16517 * rtl.def (NIL): Delete.
16518 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
16519 Tighten the syntax a little.
16521 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
16522 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
16523 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
16524 * config/i386/predicates.md, config/m32r/m32r.h
16525 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
16526 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
16527 * config/sparc/sparc.h, doc/tm.texi:
16528 Replace all occurrences of NIL with UNKNOWN.
16530 2004-08-18 Zack Weinberg <zack@codesourcery.com>
16532 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
16533 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
16534 sequence inline. Move drop_through_label code into this
16535 block, being the only place it is used. Adjust comments.
16537 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
16539 * config/rs6000/altivec.md: Add new patterns for calls to
16540 save_world/rest_world functions.
16542 * config/rs6000/rs6000-protos.h: (save_world_operation,
16543 restore_world_operation) new declarations.
16545 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
16547 (rs6000_stack_info): Set world_save_p field.
16548 (save_world_operation): New function.
16549 (restore_world_operation): New function.
16550 (compute_save_world_info): New function.
16551 (rs6000_stack_info): Call compute_save_world_info.
16552 (rs6000_emit_prologue): Check for world_save_p and generate
16553 pattern to call save_world for saving all non-volatile and
16555 (rs6000_emit_epilogue): Check for world_save_p and generate
16556 pattern to call rest_world to restore saved registers.
16558 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
16559 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
16560 (rs6000_reg_names): New entries added for save_world_operation and
16561 restore_world_operation.
16563 2004-08-18 Caroline Tice <ctice@apple.com>
16565 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
16566 "-freorder-blocks-and-partition" to the flags used in second
16567 stage of profiledbootstrap.
16568 * bb-reorder.c (push_to_next_round_p): Add new variable,
16569 next_round_is_last; set and use variable to make sure, when
16570 partitioning, that the last trace construction round consists
16571 of all (and only) cold basic blocks.
16572 (rotate_loop): Don't copy blocks that end in a section
16574 (copy_bb): Correctly initialize "partition" of duplicated bb.
16575 (add_unlikely_executed_notes): Add a comment.
16576 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
16577 to make sure, if function contains hot blocks, that the
16578 successors of ENTRY_BLOCK_PTR are hot; also, only look for
16579 crossing edges if the architecture supports named sections.
16580 (mark_bb_for_unlikely_executed_section): Modify to always
16581 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
16582 the basic block note insn.
16583 (fix_crossing_unconditional_branches): Remove extra space.
16584 (fix_edges_for_rarely_executed_code): Modify to only do
16585 partitioning work if the architecture supports named sections.
16586 (reorder_basic_blocks): Modify to only add
16587 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
16588 supports named sections.
16589 * c-common.c (handle_section_attribute): Initialize new global
16590 variable, user_defined_section_attribute, to true if user has
16592 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
16593 forward edges that cross section boundaries.
16594 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
16595 partitioning information if the architecture supports named
16597 * cfgrtl.c (target.h): Add statement to include this.
16598 (rtl_split_block): Make sure newly created bb gets correct
16600 (try_redirect_by_replacing_jump): Make sure redirection isn't
16601 attempting to cross section boundaries.
16602 (force_nonfallthru_and_redirect): Only do partition fix up if
16603 architecture supports named sections.
16604 (rtl_split_edge): Make sure newly created bb ends up in
16606 (commit_one_edge_insertion): Remove code that incorrectly
16607 updated basic block partition; Make sure partition fix up only
16608 happens if architecture supports named sections and it's not
16610 (rtl_verify_flow_info_1): Fix if-condition on test/error
16611 condition that fallthru edges are not allowed to cross section
16613 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
16614 * final.c (final_scan_insn): Remove redundant test from if-statement;
16615 change calls to text_section into calls to function_section; add code
16616 to only to partitioning fix up if architecture supports named
16618 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
16620 (if_convert): Add targetm.have_named_sections to test.
16621 * output.h (unlikely_section_label): Extern declaration for new global
16623 (unlikely_text_section_name): Likewise.
16624 * opts.c (decode_options): If both partitioning and DWARF debugging
16625 are turned on, issue a warning that this doesn't work, and change
16626 partitiong to basic block reordering (without hot/cold partitions).
16627 * passes.c (rest_of_handle_final): Re-set new global variable,
16628 user_defined_section_attribute, to false.
16629 (rest_of_compilation): Change options for calling partitioning
16630 function: Don't call if the user defined the section attribute, and
16631 don't call if DECL_ONE_ONLY is true for the current function.
16632 * predict.c (choose_function_section): Return immediately if we
16633 are doing hot/cold partitioning (i.e. let the basic block partitioning
16634 determine where the function belongs).
16635 * reg-stack.c (emit_swap_insn): Add condition to step over
16636 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
16637 * toplev.c (user_defined_section_attribute): New global variable.
16638 * toplev.h (user_defined_section_attribute): Extern declaration
16639 for new global variable.
16640 * varasm.c (unlikely_section_label): New global variable.
16641 (unlikely_text_section_name): New global variable.
16642 (unlikely_text_section): Add code to initialize
16643 unlikely_text_section_name if necessary; modify to use
16644 unlikely_text_section_name and unlikely_section_label; also to use
16645 named_section properly.
16646 (in_unlikely_text_section): Modify to work correctly with
16647 named_section and to use unlikely_text_section_name.
16648 (named_section): Add code to work properly with cold section.
16649 (function_section): Clean up if-statement.
16650 * config/darwin.c (darwin_asm_named_section): Return to original
16651 code, removing use of SECTION_FORMAT_STRING.
16652 * config/arm/pe.h (switch_to_section): Add case for
16653 in_unlikely_executed_text to switch statement.
16654 * config/i386/cygming.h (switch_to_section): Likewise.
16655 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
16656 (SECTION_FORMAT_STRING): Likewise.
16657 * config/mcore/mcore.h (switch_to_section): Likewise.
16658 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
16659 (SECTION_FORMAT_STRING): Remove.
16661 2004-08-18 Roger Sayle <roger@eyesopen.com>
16663 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
16664 -ffixed-reg safe, by preserving the meanings of zero and one.
16665 (CALL_USED_REGISTERS): Likewise.
16666 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
16668 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
16670 * config/sh/sh.c (split_branches): Check the result of
16672 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
16673 Call rtl_register_cfg_hooks.
16675 2004-08-18 Richard Henderson <rth@redhat.com>
16677 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
16678 * alias.c (true_dependence): Update to match new semantics.
16679 (canon_true_dependence, write_dependence_p): Likewise.
16680 (anti_dependence, output_dependence): Update write_dependence_p args.
16681 (unchanging_anti_dependence): Remove.
16682 * calls.c (purge_mem_unchanging_flag): Remove.
16683 (fixup_tail_calls): Don't call it.
16684 (expand_call): Don't add unchanging memory to function usage.
16685 * expr.c (emit_block_move_via_libcall): Likewise.
16686 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
16687 (get_subtarget): Don't use RTX_UNCHANGING_P.
16688 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
16689 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
16690 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
16691 * cse.c (insert): Don't use RTX_UNCHANGING_P.
16692 (cse_insn, canon_hash): Use MEM_READONLY_P.
16693 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
16694 instead of RTX_UNCHANGING_P.
16695 * explow.c (maybe_set_unchanging): Remove.
16696 * expr.h (maybe_set_unchanging): Remove.
16697 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
16698 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
16699 (assign_parm_setup_reg, expand_function_start): Likewise.
16700 * integrate.c (copy_rtx_and_substitute): Likewise.
16701 * ra-rewrite.c (emit_colors): Likewise.
16702 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
16703 (fixup_match_1): Likewise.
16704 * reload1.c (reload, alter_reg): Likewise.
16705 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
16706 not RTX_UNCHANGING_P.
16707 (equiv_init_varies_p): Likewise.
16708 * loop-invariant.c (check_maybe_invariant): Likewise.
16709 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
16710 * loop.c (note_addr_stored): Likewise.
16711 (prescan_loop): Likewise. Don't check function usage for clobbered
16713 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
16714 not RTX_UNCHANGING_P.
16715 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
16716 * varasm.c (force_const_mem): Likewise.
16717 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
16718 * web.c (entry_register): Likewise.
16719 * tree-gimple.h (get_base_address): Move decl ...
16720 * tree.h: ... here.
16721 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
16723 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
16724 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
16725 (alpha_set_memflags): Update to match.
16727 * config/darwin.c (machopic_indirect_data_reference): Set
16728 MEM_READONLY_P instead of RTX_UNCHANGING_P.
16729 (machopic_indirect_call_target): Likewise.
16730 (machopic_legitimize_pic_address): Likewise.
16731 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
16732 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
16733 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
16734 * config/frv/frv.md (symGOT2reg): Likewise.
16735 * config/i386/i386.c (legitimize_pic_address,
16736 legitimize_tls_address, ix86_split_to_parts): Likewise.
16737 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
16738 * config/ia64/ia64.md (load_fptr): Likewise.
16739 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
16740 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
16741 * config/mcore/mcore.c (block_move_sequence): Likewise.
16742 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
16743 * config/pa/pa.c (legitimize_pic_address): Likewise.
16744 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
16745 (rs6000_emit_move): Likewise.
16746 * config/s390/s390.c (legitimize_pic_address): Likewise.
16747 (legitimize_tls_address): Likewise.
16748 * config/s390/s390.md (casesi): Likewise.
16749 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
16750 * config/sh/sh.md (symGOT2reg): Likewise.
16751 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
16752 * config/v850/v850.md (casesi): Likewise.
16754 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
16755 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
16756 * config/mips/mips.c (mips_restore_gp): Likewise.
16757 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
16758 * config/sh/sh.c (sh_reorg): Likewise.
16760 2004-08-18 Richard Henderson <rth@redhat.com>
16762 * tree.h (struct tree_decl): Add gimple_formal_temp.
16763 (DECL_GIMPLE_FORMAL_TEMP_P): New.
16764 * gimplify.c (pop_gimplify_context): Clear it.
16765 (lookup_tmp_var): Set it, if is_formal.
16766 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
16767 Use is_gimple_val for VECTOR. Simplify return value.
16768 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
16769 (gimplify_expr): Likewise.
16770 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
16771 is_gimple_tmp_rhs for clarity. Update all callers.
16772 (is_gimple_reg_rhs): Simplify logic.
16773 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
16774 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
16775 (is_gimple_formal_tmp_reg): Similarly.
16776 * tree-gimple.h: Update decls.
16777 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
16778 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
16779 * tree-ssa-live.c (var_union, type_var_init): Likewise.
16781 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
16783 * c4x.c (legitimize_operands): Remove calls to
16784 preserve_subexpressions_p.
16786 2004-08-18 David Edelsohn <edelsohn@gnu.org>
16788 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
16789 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
16791 2004-08-18 Ziemowit Laski <zlaski@apple.com>
16793 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
16794 Objective-C++ extensions.
16795 * gengtype.c (get_file_basename): Match entire subdirectory name
16796 ('cp', 'objc', 'objcp') rather than just its suffix.
16797 (get_base_file_bitmap): Allow for files to belong to more than one
16799 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
16800 used by more than one front-end.
16802 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
16804 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
16805 avoid use of preserve_subexpressions_p.
16807 2004-08-17 Richard Henderson <rth@redhat.com>
16810 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
16812 2004-08-17 DJ Delorie <dj@redhat.com>
16814 * doc/extend.texi: Document new xstormy16 attribute.
16816 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
16817 (xstormy16_splittable_below100_or_register): New.
16818 (combine_bnp): New.
16819 (xstormy16_reorg): New.
16820 (TARGET_MACHINE_DEPENDENT_REORG): Define.
16822 * config/stormy16/stormy16.md (movqi_internal): Make name public.
16823 (movhi_internal): Likewise.
16824 (cbhranchhi): Likewise.
16825 (cbhranchhi_neg): Likewise.
16826 (andhi3): Only allow splittable below100 operands.
16827 (iorhi3): Likewise.
16828 (peephole2): New and/zero_extend->and peephole.
16829 (peephole2): New load/ior/save->set1 peephole.
16830 (peephole2): New load/and/save->clr1 peephole.
16831 (bclrx, bclrx2, bclr7, bclr15): New.
16832 (bsetx, bsetx2, bset7, bset15): New.
16834 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
16835 liberal about acceptable 'B' masks.
16837 * config/stormy16/stormy16-protos.h
16838 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
16839 xstormy16_below100_operand, xstormy16_below100_or_register,
16840 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
16841 (PREDICATE_CODES): Add new predicates.
16843 * config/stormy16/stormy16.c
16844 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
16845 xstormy16_below100_operand, xstormy16_below100_or_register,
16846 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
16847 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
16848 (xstormy16_legitimate_address_p): Allow below100 symbols.
16849 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
16850 (xstormy16_expand_move): Leave below100 operands as-is.
16851 (xstormy16_encode_section_info): Encode below100 symbols.
16852 (xstormy16_strip_name_encoding): New.
16853 (xstormy16_print_operand): Print 'b' as shift mask.
16854 (xstormy16_attribute_table): Add below100 attributes.
16855 (xstormy16_handle_below100_attribute): New.
16857 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
16858 (XSTORMY16_SECTION_FUNCTION): New.
16859 (EXTRA_SECTION_FUNCTIONS): Define using the above.
16860 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
16861 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
16862 (ASM_OUTPUT_LABELREF): Define.
16864 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
16865 (movhi_internal): Add below100 support.
16866 (andhi3): Add below100 support.
16867 (iorhi3): Add below100 support.
16868 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
16870 2004-08-17 James E Wilson <wilson@specifixinc.com>
16872 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
16873 of VOIDmode for comparison code mode.
16874 * config/mips/mips.md: For conditional move patterns, use mode of
16875 first compare operand for comparison mode, instead of VOIDmode.
16877 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
16878 normal and -ffast-math code.
16880 2004-08-17 Mark Mitchell <mark@codesourcery.com>
16883 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
16885 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
16887 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
16889 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
16891 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
16892 for non Darwin targets.
16893 (*call_value_nonlocal_darwin64): Likewise.
16895 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
16897 * config/rs6000/rs6000.c (rs6000_function_value): Check for
16898 altivec mode for altivec return register.
16900 2004-08-17 David Edelsohn <edelsohn@gnu.org>
16902 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
16903 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16904 * config/rs6000/rs6000.md: Include darwin.md.
16905 (builtin_setjmp_receiver): Add DImode case.
16906 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
16909 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
16911 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
16913 * tree-vectorizer.h: New File: Same.
16914 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
16915 * common.opt (ftree-vectorize): New flag to enable vectorization.
16916 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
16917 vectorization pass.
16918 * tree-data-ref.h (init_data_ref): Additional argument.
16919 (array_base_name_differ_p): Moved to tree-data-ref.c.
16920 * tree-data-ref.c (array_base_name_differ_p): Revised.
16921 (initialize_data_dependence_relation): Call array_base_name_differ_p
16922 with an extra argument.
16923 (analyze_all_data_dependences): Same.
16924 (init_data_ref): Additional argument is_read to set DR_IS_READ.
16925 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
16927 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
16928 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
16929 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
16930 vectorization pass.
16931 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
16932 (tree_ssa_loop_done): Call scev_finalize.
16933 (tree_vectorize): Define the new vectorization pass.
16934 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
16935 size of the vector they support (until support for multiple vector
16936 sizes is added to the vectorizer).
16937 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
16938 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
16939 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
16942 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
16944 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
16946 (generate_protocol_list, handle_impent): Likewise.
16948 2004-08-17 Roger Sayle <roger@eyesopen.com>
16950 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
16951 ensure that call_used_regs is a superset of both fixed_regs and
16952 call_really_used_regs.
16954 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
16957 * arm.md (addsi3_cbranch_scratch): Correct case labels.
16959 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
16961 PR middle-end/17036
16962 * fold-const.c (fold): Check for integer operand when
16963 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
16964 Pinski <pinskia@physics.uc.edu>.
16966 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
16968 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
16969 No need to check if in a cross configuration.
16970 * configure: Regenerate.
16972 * calls.c (precompute_register_parameters):
16973 Inline preserve_subexpressions_p ().
16974 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
16975 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
16977 * expr.c (get_subtarget): Likewise.
16978 * rtl.h (preserve_subexpressions_p): Remove.
16979 * stmt.c (preserve_subexpressions_p): Remove.
16981 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
16982 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
16983 Abort on gimplified cases.
16985 2004-08-16 James E Wilson <wilson@specifixinc.com>
16987 * tree.h (VECTOR_FLOAT_TYPE_P): New.
16988 (FLOAT_TYPE_P): Use it.
16989 * c-typeck.c (build_binary_op): After convert calls, check for
16990 check for ERROR_MARK operands.
16992 2004-08-16 Zack Weinberg <zack@codesourcery.com>
16994 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
16995 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
16996 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
16997 (genobjs static pattern rule): Remove %.c dependency.
16998 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
16999 Rename rules; delete commands; fix dependencies.
17000 (mostlyclean): Do not delete temporary source copies.
17001 * configure.ac: Delete all references to BUILD_PREFIX and
17003 * configure: Regenerate.
17005 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
17006 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
17007 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
17008 with #ifndef GENERATOR_FILE so that nothing from those headers
17011 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
17013 2004-08-16 Adam Nemet <anemet@lnxw.com>
17015 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
17017 2004-08-16 Andrew Pinski <apinski@apple.com>
17019 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
17020 extraneous semicolon.
17022 2004-08-16 Devang Patel <dpatel@apple.com>
17024 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
17025 * print-tree.c (print_node): Print DECL_PRESERVE_P.
17026 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
17027 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
17028 * target.h (struct gcc_target): New member, mark_decl_preserved.
17029 * hooks.c (hook_void_charptr): Rename to ...
17030 (hook_void_constcharptr): ... new name.
17031 * hooks.h (hook_void_charptr): Rename to ..
17032 (hook_void_constcharptr): ... new name.
17033 * tree.h (DECL_PRESERVE_P): New #define.
17034 (struct tree_decl): New member, preserve_flag.
17035 * varasm.c (assemble_start_function): Mark decl preserved.
17036 (assemble_variable): Same.
17037 * darwin.c (darwin_mark_decl_preserved): New function.
17038 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
17039 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
17040 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
17042 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
17044 * c-decl.c (grokdeclarator): Allow for function definition where
17045 innermost declarator has attributes.
17047 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
17049 * except.c (get_exception_filter, build_post_landing_pads,
17050 dw2_build_landing_pads): Use target-specific mode for 'filter'.
17051 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
17052 * target.h (eh_return_filter_mode): New field added.
17053 * targhooks.c (default_eh_return_filter_mode): Defined.
17054 * targhooks.h (default_eh_return_filter_mode): Declared.
17055 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
17057 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
17059 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
17060 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
17061 * configure: Regenerate.
17063 2004-08-16 Stan Shebs <shebs@apple.com>
17065 Basic support for 64-bit Darwin.
17066 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
17067 (machopic_legitimize_pic_address): Similarly, plus use Pmode
17069 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
17070 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
17071 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
17072 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
17073 (PROCESSOR_DEFAULT64): Define.
17074 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
17076 * config/rs6000/rs6000.md: Include darwin.md.
17077 (builtin_setjmp_receiver): Add DImode case.
17078 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
17080 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
17081 (rs6000_emit_move): Add DImode case to Darwin bits.
17082 (machopic_output_stub): Use .quad if 64-bit.
17083 * invoke.texi: Document -m32 and -m64.
17085 2004-08-16 Janis Johnson <janis187@us.ibm.com>
17087 * doc/extend.texi (AltiVec builtins): Document additional differences
17088 from the Motorola AltiVec PIM.
17090 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
17092 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
17093 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
17094 (struct tree_common): Update public_flag documentation.
17096 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
17098 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
17099 Check for artificial variables, not is_gimple_tmp_var.
17100 * tree-ssa-live.c (var_union): Likewise.
17102 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
17104 * calls.c (load_register_parameters): Remove spurious FIXME token.
17106 2004-08-15 Ziemowit Laski <zlaski@apple.com>
17108 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
17109 (c-lang.o): Depend on c-objc-common.h.
17110 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
17111 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
17112 * c-lang.c: Include c-objc-common.h.
17113 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
17114 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
17115 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
17116 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
17117 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
17118 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
17119 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
17120 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
17121 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
17122 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
17123 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
17124 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
17125 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
17126 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
17127 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
17128 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
17129 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
17130 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
17131 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
17132 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
17133 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
17134 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
17135 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
17136 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
17137 Move to c-objc-common.h.
17138 * c-objc-common.c: Include c-objc-common.h.
17139 * c-objc-common.h: New file.
17141 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
17142 Andrew Pinski <pinskia@physics.uc.edu>
17145 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
17148 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
17150 * tree.h (build_int_cst): New.
17151 (build_int_2): Remove.
17152 * tree.c (build_int_2): Remove.
17153 (build_int_cst): New.
17154 (make_vector_type, build_common_tree_nodes,
17155 build_common_tree_nodes_2): Use build_int_cst.
17156 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
17157 expand_builtin_strpbrk, expand_builtin_fputs,
17158 build_string_literal, expand_builtin_printf,
17159 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
17160 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
17161 fold_builtin_isdigit, simplify_builtin_strstr,
17162 simplify_builtin_strpbrk, fold_builtin_fputs,
17163 simplify_builtin_sprintf): Use build_int_cst.
17164 * c-common.c (start_fname_decls, fix_string_type,
17165 c_common_nodes_and_builtins, c_init_attributes,
17166 shorten_compare): Likewise.
17167 * c-decl.c (complete_array_type,
17168 check_bitfield_type_and_width): Likewise.
17169 * c-lex.c (interpret_integer, lex_charconst): Likewise.
17170 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
17171 * c-pretty-print.c (pp_c_integer_constant): Likewise.
17172 * c-typeck.c (really_start_incremental_init, push_init_level,
17173 set_nonincremental_init_from_string): Likewise.
17174 * calls.c (load_register_parameters): Likewise.
17175 * convert.c (convert_to_pointer): Likewise.
17176 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
17177 build_fn_info_type, build_ctr_info_value, build_gcov_info):
17179 * except.c (init_eh, assign_filter_values, assign_filter_values):
17181 * expmed.c (store_fixed_bit_field, extract_bit_field,
17182 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
17183 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
17184 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
17185 * expr.c (convert_move, emit_group_load, emit_group_store,
17186 expand_assignment, store_constructor, store_field,
17187 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
17188 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
17189 invert_truthvalue, optimize_bit_field_compare,
17190 decode_field_reference, all_ones_mask_p, constant_boolean_node,
17191 fold_div_compare, fold, fold_read_from_constant_string,
17192 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
17193 * function.c (assign_parm_setup_block): Likewise.
17194 * stmt.c (shift_return_value, expand_end_case_type,
17195 estimate_case_costs): Likewise.
17196 * stor-layout.c (layout_type, initialize_sizetypes,
17197 set_min_and_max_values_for_integral_type): Likewise.
17198 * tree-chrec.c (chrec_fold_multiply_poly_poly,
17199 reset_evolution_in_loop): Likewise.
17200 * tree-chrec.h (build_polynomial_chrec): Likewise.
17201 * tree-complex.c (build_replicated_const): Likewise.
17202 * tree-eh.c (honor_protect_cleanup_actions,
17203 lower_try_finally_onedest, lower_try_finally_copy,
17204 lower_try_finally_switch): Likewise.
17205 * tree-mudflap.c (mf_build_string, mx_register_decls,
17206 mudflap_register_call, mudflap_enqueue_constant): Likewise.
17207 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
17208 * tree-pretty-print.c (dump_generic_node): Likewise.
17209 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
17211 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
17212 * tree-ssa-loop-niter.c (number_of_iterations_cond,
17213 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
17216 * config/alpha/alpha.c (alpha_initialize_trampoline,
17217 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
17218 * config/arm/arm.c (arm_get_cookie_size): Likewise.
17219 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
17220 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
17221 * config/i860/i860.c (i860_va_start): Likewise.
17222 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
17223 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
17224 mips_gimplify_va_arg_expr): Likewise.
17225 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
17226 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
17227 add_compiler_branch_island): Likewise.
17228 * config/s390/s390.c (s390_va_start): Likewise.
17229 * config/sh/sh.c (sh_va_start): Likewise.
17230 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
17232 * config/xtensa/xtensa.c (xtensa_va_start,
17233 xtensa_gimplify_va_arg_expr): Likewise.
17235 * objc/objc-act.c (build_objc_string_object,
17236 build_objc_symtab_template, init_def_list, init_objc_symtab,
17237 init_module_descriptor, generate_static_references,
17238 build_selector_translation_table, get_proto_encoding,
17239 build_typed_selector_reference, build_selector_reference,
17240 build_next_objc_exception_stuff,
17241 build_method_prototype_list_template, generate_descriptor_table,
17242 generate_protocols, build_protocol_initializer,
17243 build_ivar_list_template, build_method_list_template,
17244 build_ivar_list_initializer, generate_ivars_list,
17245 generate_dispatch_table, generate_protocol_list,
17246 build_category_initializer, build_shared_structure_initializer,
17247 generate_shared_structures, handle_impent,
17248 generate_objc_image_info): Use build_int_cst.
17250 2004-08-15 Ben Elliston <bje@au.ibm.com>
17252 * vec.h: Comment improvements.
17254 2004-08-14 Roger Sayle <roger@eyesopen.com>
17256 * c-common.c (shorten_compare, pointer_int_sum,
17257 c_common_truthvalue_conversion, boolean_increment): Replace calls
17258 to build with calls to buildN.
17259 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
17260 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
17261 gimplify_switch_stmt): Likewise.
17262 * c-typeck.c (default_function_array_conversion,
17263 build_component_ref, build_array_ref, build_function_call,
17264 pointer_diff, build_unary_op, build_conditional_expr,
17265 build_compound_expr, build_modify_expr, c_finish_goto_label,
17266 c_finish_goto_ptr, c_finish_return, c_finish_loop,
17267 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
17268 build_binary_op): Likewise.
17270 2004-08-15 Steven Bosscher <stevenb@suse.de>
17272 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
17274 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17276 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
17277 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
17278 * fixinc/fixincl.x: Rebuilt.
17280 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
17282 * config/mips/mips-protos.h (mips_symbolic_constant_p)
17283 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
17284 (mips_small_data_pattern_p): Declare.
17285 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
17286 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
17287 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
17288 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
17289 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
17290 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
17291 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
17292 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
17293 (pc_or_label_operand, call_insn_operand, move_operand)
17294 (consttable_operand, symbolic_operand, general_symbolic_operand)
17295 (global_got_operand, local_got_operand, stack_operand)
17296 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
17297 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
17298 (mips_small_data_pattern_p): Replace previous small_data_pattern
17299 predicate. Turn into a bool () (rtx) function.
17300 * config/mips/predicates.md: New file.
17301 * config/mips/mips.md: Include it. Use the target-independent
17302 comparison_operator instead of cmp_op. Rename trap_cmp_op to
17303 trap_comparison_operator and equality_op to equality_operator.
17304 Replace uses of small_int with the equivalent const_arith_operand.
17305 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
17306 const_float_1_operand to const_1_operand. Rename fcc_register_operand
17307 to fcc_reload_operand.
17308 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
17310 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17312 PR libstdc++/17005 partial fix.
17313 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
17314 except when generating ANSI/C89 code.
17316 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
17318 * c-common.c (shorten_compare): Use force_fit_type directly.
17320 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
17321 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
17322 Dave Korn <dk@artimi.com>
17324 * doc/install.texi (Building): Avoid duplicate reference to GNU
17326 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
17328 2004-08-14 Richard Henderson <rth@redhat.com>
17330 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
17331 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
17333 2004-08-13 Richard Henderson <rth@redhat.com>
17335 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
17336 for constant_call_address_operand.
17337 (call_value_pop_1, call_value_1): Likewise.
17338 (sibcall_value_1, call_value_1_rex64): Likewise.
17340 2004-08-13 James E Wilson <wilson@specifixinc.com>
17342 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
17343 Correct mode from SFmode to DFmode.
17345 2004-08-13 Ziemowit Laski <zlaski@apple.com>
17347 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
17348 __cstring_object and __image_info sections with the no_dead_strip
17351 2004-08-13 Roger Sayle <roger@eyesopen.com>
17352 David Billinghurst <David.Billinghurst@riotinto.com>
17354 PR libgfortran/15930
17355 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
17356 * fixinc/fixincl.x: Regenerate.
17357 * fixinc/tests/base/internal/math_core.h: New file.
17359 2004-08-13 Richard Henderson <rth@redhat.com>
17361 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
17362 (dbxout_function_end): Remove ifdefs for it.
17363 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
17365 2004-08-13 Richard Henderson <rth@redhat.com>
17367 * Makefile.in (insn-preds.o): Depend on TREE_H.
17368 * genpreds.c (write_insn_preds_c): Include tree.h.
17369 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
17370 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
17371 const48_operand, and_operand, or_operand, mode_width_operand,
17372 mode_mask_operand, mul8_operand, const0_operand,
17373 hard_fp_register_operand, hard_int_register_operand,
17374 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
17375 samegp_function_operand, direct_call_operand, small_symbolic_operand,
17376 global_symbolic_operand, call_operand, symbolic_operand,
17377 dtp16_symbolic_operand, dtp32_symbolic_operand,
17378 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
17379 gottp_symbolic_operand, alpha_comparison_operator,
17380 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
17381 signed_comparison_operator, alpha_fp_comparison_operator,
17382 divmod_operator, fix_operator, aligned_memory_operand,
17383 unaligned_memory_operand, reg_or_unaligned_mem_operand,
17384 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
17385 reg_no_subreg_operand, addition_operation): Move to predicates.md.
17386 (reg_or_const_int_operand): Remove. Replace all users with
17387 reg_or_cint_operand.
17388 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
17389 (resolve_reload_operand): Split out of aligned_memory_operand.
17390 * config/alpha/alpha-protos.h: Update for exports.
17391 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
17392 * config/alpha/alpha.md: Include predicates.md.
17393 * config/alpha/predicates.md: New file.
17395 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
17397 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
17398 fields with a pointer to the instruction definition.
17399 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
17400 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
17401 (write_attr_case, write_const_num_delay_slots): Update accordingly.
17402 (write_attr_case, write_const_num_delay_slots): Write the name of
17403 an insn next to its case statement.
17404 * genoutput.c (data): Add a filename field.
17405 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
17406 (output_insn_data): Print the location of each insn definition.
17407 * genrecog.c (write_action): Print the name of an insn above
17408 the statement that returns its code.
17410 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
17412 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
17413 * config/libgloss.h: Likewise.
17414 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
17415 * c4x/c4x-modes.def: Likewise.
17416 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
17417 (c4x_rptb_nop_p): Likewise.
17418 (c4x_rptb_valid_p): Likewise.
17419 (c4x_rptb_insert): Likewise.
17420 (c4x_address_conflict): Likewise.
17421 * config/c4x/c4x.md: Likewise.
17422 * config/frv/frv.md: Likewise.
17423 * config/i386/athlon.md: Likewise.
17424 * config/i386/i386.md: Likewise.
17425 * config/i386/predicates.md: Likewise.
17426 * config/ia64/ia64.c: Likewise.
17427 * config/ia64/itanium1.md: Likewise.
17428 * config/ia64/itanium2.md: Likewise.
17429 * config/iq2000/iq2000.md: Likewise.
17430 * config/mcore/mcore.c: Likewise.
17431 * config/mips/mips.c: Likewise.
17432 * config/mips/r3900.h: Likewise.
17433 * config/mips/sb1.md: Likewise.
17434 * config/pa/milli64.S: Likewise.
17435 * config/pa/pa.c: Likewise.
17436 * config/pa/pa.h: Likewise.
17437 * config/rs6000/8540.md: Likewise.
17439 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
17441 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
17443 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
17445 * sh.md (cbranch define_delay) Use cond_delay_slot for
17446 non-anulled condition too.
17448 2004-08-12 David Edelsohn <edelsohn@gnu.org>
17450 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
17451 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
17452 any_parallel_operand, lmw_operation, stmw_operation,
17453 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
17454 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
17455 any_parallel_operand.
17456 (return_and_restore_fpregs_{si,di}): Same.
17458 2004-08-12 Zack Weinberg <zack@codesourcery.com>
17460 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
17461 if pred->singleton != PARALLEL, issue a warning and pretend it was.
17462 Also issue a warning for any predicate we don't know about.
17464 2004-08-12 Richard Henderson <rth@redhat.com>
17466 * config/i386/i386.c (internal_label_prefix): Export.
17467 (internal_label_prefix_len, struct ix86_address,
17468 ix86_decompose_address, maybe_get_pool_constant,
17469 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
17470 memory_address_length): Export.
17471 (any_fp_register_operand, fp_register_operand,
17472 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
17473 x86_64_general_operand, x86_64_szext_general_operand,
17474 x86_64_nonmemory_operand, x86_64_movabs_operand,
17475 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
17476 x86_64_zext_immediate_operand, const_int_1_31_operand,
17477 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
17478 tls_symbolic_operand, global_dynamic_symbolic_operand,
17479 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
17480 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
17481 constant_call_address_operand, const0_operand, const1_operand,
17482 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
17483 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
17484 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
17485 general_no_elim_operand, nonmemory_no_elim_operand,
17486 index_register_operand, q_regs_operand, flags_reg_operand,
17487 non_q_regs_operand, zero_extended_scalar_load_operand,
17488 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
17489 ix86_comparison_operator, ix86_carry_flag_operator,
17490 fcmov_comparison_operator, promotable_binary_operator,
17491 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
17492 mult_operator, div_operator, arith_or_logical_operator,
17493 memory_displacement_operand, cmpsi_operand, long_memory_operand,
17494 aligned_operand): Move to predicates.md as define_predicates.
17495 (tls_symbolic_operand_1): Remove.
17496 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
17497 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
17498 (legitimize_address): Merge tls_symbolic_operand contents.
17499 (ix86_expand_move): Likewise.
17500 * config/i386/i386-protos.h: Update for exports.
17501 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
17502 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
17503 * config/i386/i386.md: Include predicates.md.
17504 * config/i386/predicates.md: New file.
17506 2004-08-13 Mark Mitchell <mark@codesourcery.com>
17509 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
17511 (i386_pe_mark_dllimport): Likewise.
17512 (i386_pe_encode_section_info): Likewise, when overriding
17513 dllimport attribute.
17515 2004-08-12 Geoffrey Keating <geoffk@apple.com>
17517 * configure.ac: When testing for flex, nm, ar, and bison, check
17518 that they will actually be built.
17519 * configure: Regenerate.
17521 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
17523 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
17524 (MOVE_MAX_PIECES): Define.
17526 2004-08-12 Devang patel <dpatel@apple.com>
17528 * dbxout.c (dbxout_begin_prologue): New function.
17529 (dbx_debug_hooks): Use new begin prologue hook.
17530 (dbxout_function_end): Emit N_ENSYM.
17531 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
17533 2004-08-12 Janis Johnson <janis187@us.ibm.com>
17535 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
17536 argument is float*.
17538 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
17541 * doc/extend.texi (AltiVec builtins): Fix description for recent
17542 changes. Update operation list to match current support.
17544 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
17546 * config/s390/s390.c (struct s390_frame_layout): New struct as element
17547 of struct machine_function.
17548 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
17550 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
17552 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
17553 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
17554 (s390_frame_area, s390_register_info): New functions.
17555 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
17557 (s390_return_addr_rtx, s390_return_address_offset)
17558 (s390_va_start, s390_gimplify_va_arg)
17559 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
17561 (s390_frame_info): Functionality partly moved to s390_register_info.
17562 Made adaptions for new stack layout.
17563 (save_gprs, restore_gprs): Changed meaning of second parameter and
17564 adapted all callers.
17566 * config/s390/s390.h (s390_backchain_string): New global variable.
17567 (MASK_BACKCHAIN): Removed definition.
17568 (TARGET_BACKCHAIN): Changed check.
17569 (TARGET_KERNEL_BACKCHAIN): New macro.
17570 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
17571 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
17572 "kernel-backchain".
17573 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
17575 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
17576 as condition. Adjusted for new stack layout.
17578 * doc/invoke.texi: Added documentation for new option
17579 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
17582 2004-08-12 Paul Brook <paul@codesourcery.com>
17584 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
17585 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
17587 2004-08-12 David Daney <ddaney@avtrex.com>
17589 * java/gcj.texi: Add subsection on signal usage.
17591 2004-08-12 David Edelsohn <edelsohn@gnu.org>
17593 * expr.c (move_by_pieces): Set alignment for move to minimum of
17594 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
17595 alignment, but not less than the original alignment.
17596 (move_by_pieces_ninsns): Same.
17597 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
17598 (store_by_pieces_1): Same.
17600 2004-08-12 Diego Novillo <dnovillo@redhat.com>
17602 PR tree-optimization/16867
17603 * tree.c (is_global_var): New function.
17604 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
17605 Call is_global_var.
17606 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
17608 (is_global_var): Declare.
17609 * tree-dfa.c (dump_variable): Display global and addressable
17611 (add_referenced_var): Clarify documentation when marking
17612 variables call-clobbered.
17613 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
17614 instead of needs_to_live_in_memory.
17615 (mark_call_clobbered): If the variable is a tag, mark it
17617 * tree-gimple.c (is_gimple_reg): Don't check for
17619 (is_gimple_non_addressable): Likewise.
17620 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
17621 needs to be marked call-clobbered.
17622 (setup_pointers_and_addressables): Call is_global_var instead
17623 of needs_to_live_in_memory.
17624 * tree-ssa-dce.c (need_to_preserve_store): Remove.
17625 Update all users with is_global_var.
17626 (mark_stmt_if_obviously_necessary): Fix processing of aliased
17627 stores. Don't check the virtual definitions. Rather, check
17628 whether the store is going into global memory.
17629 (find_obviously_necessary_stmts): Get the symbol from the PHI
17631 * tree-ssa-operands.c (get_call_expr_operands): Do not add
17632 clobbering may-defs if the call does not have side effects.
17634 2004-08-12 Jakub Jelinek <jakub@redhat.com>
17637 * output.h (default_function_rodata_section,
17638 default_no_function_rodata_section): New prototypes.
17639 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
17640 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
17641 (TARGET_ASM_OUT): Add it.
17642 * varasm.c (default_function_rodata_section,
17643 default_no_function_rodata_section): New functions.
17644 * final.c (final_scan_insn): Call
17645 targetm.asm_out.function_rodata_section instead of
17646 readonly_data_section.
17647 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
17648 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17649 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17650 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17652 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17653 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17655 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17657 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17658 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17659 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
17661 2004-08-12 Paul Brook <paul@codesourcery.com>
17663 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
17665 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
17666 DWARF2_UNWIND_INFO.
17668 2004-08-12 Ben Elliston <bje@au.ibm.com>
17671 * config/rs6000/altivec.h: Change vector to __vector throughout.
17672 (Except for the `vector' macro itself).
17674 2004-08-12 Zack Weinberg <zack@codesourcery.com>
17676 * genpreds.c: Add capability to generate predicate bodies as
17677 well as function prototypes. Write function prototypes for
17678 the generic predicates too.
17679 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
17680 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
17681 (write_match_code, write_predicate_expr, write_one_predicate_function)
17682 (parse_option): New functions.
17683 (output_predicate_decls): Delete.
17684 (main): Read the machine description, process DEFINE_PREDICATE or
17685 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
17688 * genrecog.c (struct decision_test): Replace index with
17689 struct pred_data pointer.
17690 (next_index): Remove, unused.
17691 (pred_table, preds, special_mode_pred_table): Delete.
17692 (compute_predicate_codes, process_define_predicate): New functions.
17693 (validate_pattern, add_to_sequence, write_switch): Update for
17694 new data structures.
17695 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
17696 Check both error_count and have_error.
17698 * gensupport.c (in_fname, first_predicate): New globals.
17699 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
17700 (predicate_table, last_predicate, old_pred_table)
17701 (old_special_pred_table): New statics.
17702 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
17703 (add_predicate, init_predicate_table): New functions.
17704 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
17705 (init_md_reader_args_cb): Use the global in_fname. No need to zero
17706 it or max_include_len. Call init_predicate_table.
17707 (read_rtx): Run the predicate queue after the attribute queue
17708 but before all the others.
17709 * gensupport.h (in_fname, struct pred_data, first_predicate)
17710 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
17711 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
17712 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
17713 * dummy-conditions.c: Don't include bconfig.h, system.h,
17714 coretypes.h, tm.h, or system.h. Do include stddef.h.
17715 Duplicate declaration of struct c_test from gensupport.h.
17717 * Makefile.in (OBJS-common): Add insn-preds.o.
17718 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
17719 (insn-preds.c, insn-preds.o): New rules.
17720 (s-preds): Also generate insn-preds.c.
17721 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
17722 Update dependencies.
17723 (print-rtl.o, print-rtl1.o): Correct dependencies.
17725 * recog.h: Delete prototypes of predicate functions.
17727 * doc/md.texi (Predicates): New section with complete
17728 documentation of operand/operator predicates. Remove some
17729 incomplete documentation of predicates from other places.
17730 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
17731 PREDICATE_CODES; indicate that both are deprecated in favor
17732 of define_predicate/define_special_predicate.
17734 * config/ia64/ia64.c: All predicate function definitions moved
17736 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
17737 (ia64_expand_load_address, ia64_expand_move):
17738 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
17740 * config/ia64/ia64.md: All predicates now defined here.
17741 (symbolic_operand): Is now a special predicate.
17743 * config/ia64/ia64.h: Declare ia64_section_threshold.
17744 (PREDICATE_CODES): Delete.
17746 2004-08-12 Richard Henderson <rth@redhat.com>
17748 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
17749 * c-semantics.c (add_stmt): Set it.
17750 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
17751 before instantiating a variable sized type.
17753 2004-08-12 Richard Henderson <rth@redhat.com>
17755 * stor-layout.c (round_up, round_down): Move ...
17756 * fold-const.c (round_up, round_down): ... here. Use
17757 multiple_of_p to avoid any arithmetic at all.
17759 2004-08-12 Richard Henderson <rth@redhat.com>
17761 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
17762 (gimplify_init_ctor_preeval_1): New.
17763 (gimplify_init_ctor_preeval): New.
17764 (gimplify_init_ctor_eval): New.
17765 (gimplify_init_constructor): Use them. Always gimplify the LHS
17768 2004-08-12 Ziemowit Laski <zlaski@apple.com>
17770 (This patch is part of merge of objc-improvements-branch
17773 * doc/frontends.texi: Mention Objective-C++ in addition to
17775 * doc/install.texi: Add 'obj-c++' to list of configurable
17777 * doc/invoke.texi: Rename Objective-C option headings to
17778 indicate they also apply to Objective-C++. List file
17779 extensions for Objective-C++ sources. Mention that
17780 ObjC and ObjC++ compilations may also use C and C++ options,
17781 respectively. Point users to doc/standards.texi for
17782 further info on ObjC and ObjC++.
17783 * doc/sourcebuild.texi: Mention the objcp/ directory and
17784 the Objective-C++ sources it contains.
17785 * doc/standards.texi: Update link to Apple ObjC site;
17786 add link to gcc readings.html WWW doc.
17788 2004-08-12 Alan Modra <amodra@bigpond.net.au>
17790 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
17791 and 2004-07-14 changes.
17793 2004-08-12 Paul Brook <paul@codesourcery.com>
17795 * doc/invoke.texi: Fix typo.
17797 2004-08-11 Devang Patel <dpatel@apple.com>
17799 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
17800 and -no_dead_strip_inits_and_terms.
17802 * doc/invoke.texi (Darwin Options): Document -dead_strip and
17803 -no_dead_strip_inits_and_terms.
17805 2004-08-11 Paul Brook <paul@codesourcery.com>
17807 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
17808 (arm_load_pic_register): ... to this.
17809 * config/arm/arm.c (arm_finalize_pic): Rename ...
17810 (arm_load_pic_register): ... to this. Always output insns at the
17811 current location. Load via low reg in thumb mode.
17812 (arm_expand_prologue): Call arm_load_pic_register.
17813 (thumb_expand_prologue): Ditto.
17814 * config/arm/arm.h (FINALIZE_PIC): Remove.
17815 * config/arm/arm.md (builtin_setjmp_receiver): Call
17816 arm_load_pic_register.
17818 2004-08-11 Paul Brook <paul@codesourcery.com>
17820 * arm.c (thumb_force_lr_save): Add prototype.
17821 (thumb_compute_save_reg_mask): New function.
17822 (thumb_find_work_register): New function.
17823 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
17824 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
17825 Don't clobber r3 when removing pretend args.
17826 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
17827 (thumb_output_function_prologue): Use new functions.
17828 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
17829 * arm.h (THUMB_REG_PUSHED_P): Remove.
17831 2004-08-11 James E Wilson <wilson@specifixinc.com>
17833 PR rtl-optimization/16490
17834 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
17835 global_live_at_end for new basic block if already set for other blocks.
17837 2004-08-11 David Edelsohn <edelsohn@gnu.org>
17839 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
17841 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
17842 (mfcr rlwinm rlwinm patterns): Set length to 12.
17844 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
17846 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
17847 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
17848 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
17849 (start_ssa_stmt_operands): Delete.
17850 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
17851 struct stmt_operands_d.
17852 (build_ssa_operands): New extern entry point.
17853 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
17854 building code, replace with create_ssa_artficial_load_stmt().
17855 * tree-ssa-operands.c (struct voperands_d): Delete.
17856 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
17857 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
17858 (free_uses, free_defs, free_vuses, free_v_may_defs,
17859 free_v_must_defs): Remove dealloc parameter.
17860 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
17861 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
17862 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
17863 vector comparisons, ssa_name reuse, and allocations here.
17864 (verify_start_operands): Delete.
17865 (finalize_ssa_stmt_operands): Set new operands by calling finalize
17867 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
17868 (append_def, append_usei): Simplify to simple accumulation.
17869 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
17870 duplicates and simple accumulation.
17871 (free_ssa_operands): Free vectors in a stmt_operand structure.
17872 (build_ssa_operands): New. Create a new stmt_operand structure from
17873 a stmt and an old set of stmt_operands.
17874 (get_stmt_operands): Simplify and call build_ssa_operands.
17875 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
17876 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
17877 add_call_read_ops): Don't pass prev_vops around anymore.
17878 (note_addressable): Return if no stmt annotation.
17879 (copy_virtual_operands): Access v_may_def operands through a struct.
17880 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
17881 hash tables without treating the stmt as a real stmt.
17882 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
17883 v_may_def def and use through a struct instead of 2 array elements.
17884 (struct v_may_def_optype_d): Use v_may_def_operand_type.
17885 (struct stmt_operands_d): New. Struct for storing all operand vectors.
17887 2004-08-11 Nick Clifton <nickc@redhat.com>
17889 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
17890 this funciton's behaviour. Return true when the current function
17891 has a section attribute and -mlong-calls is in effect.
17892 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
17893 short-call marker when -mlong-calls is in effect and the function
17894 has a section attribute.
17896 2004-08-10 Zack Weinberg <zack@codesourcery.com>
17898 * stmt.c (expand_return): If asked to return the RESULT_DECL,
17899 just call expand_value_return on result_rtl.
17901 2004-08-10 Richard Henderson <rth@redhat.com>
17903 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
17904 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
17905 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
17906 (add_location_or_const_value_attribute): ... not here. Use
17907 loc_descriptor_from_tree if possible.
17908 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
17909 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
17911 (loc_descriptor_from_tree): New. Update callers.
17912 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
17913 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
17914 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
17915 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
17916 and BUILT_IN_STACK_RESTORE.
17917 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
17918 * stmt.c (expand_stack_alloc): Remove.
17919 * tree-mudflap.c (mx_register_decls): Don't look for
17920 BUILT_IN_STACK_ALLOC.
17921 * tree-nested.c (convert_local_reference): Likewise.
17922 * tree.h (DECL_VALUE_EXPR): New.
17924 2004-08-10 Richard Henderson <rth@redhat.com>
17926 * stor-layout.c (round_up): Check for 0/1 before dividing.
17927 (round_down): Likewise.
17929 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
17931 2004-08-09 Mark Mitchell <mark@codesourcery.com>
17933 * config.gcc (arm*-*-eabi*): New target.
17934 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
17935 (TARGET_LIB_INT_CMP_BIASED): Likewise.
17936 * expmed.c (expand_divmod): Try a two-valued divmod function as a
17938 * gthr.h: Remove bogus tokens at end of #pragma.
17939 * optabs.c (expand_twoval_binop_libfunc): New function.
17940 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
17941 (prepare_float_lib_cmp): Try reversing the condition.
17942 (debug_optab_libfuncs): New function.
17943 * optabs.h (expand_twoval_binop_libfunc): Declare.
17944 * config/arm/arm.c (arm_init_libfuncs): New function.
17945 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
17946 (TARGET_INIT_LIBFUNCS): Define it.
17947 * config/arm/arm.h (TARGET_BPABI): New macro.
17948 * config/arm/arm-protos.h
17949 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
17950 * config/arm/bpabi.S: New file.
17951 * config/arm/bpabi.c: Likewise.
17952 * config/arm/bpabi.h: Likewise.
17953 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
17954 (__aeabi_drsub): Likewise.
17955 (__aeabi_dsub): Likewise.
17956 (__aeabi_dadd): Likewise.
17957 (__aeabi_ui2d): Likewise.
17958 (__aeabi_i2d): Likewise.
17959 (__aeabi_f2d): Likewise.
17960 (__aeabi_dmul): Likewise.
17961 (__aeabi_ddiv): Likewise.
17962 (__aeabi_cdrcmple): Likewise.
17963 (__aeabi_cdcmpeq): Likewise.
17964 (__aeabi_cdcmple): Likewise.
17965 (__aeabi_dcmpeq): Likewise.
17966 (__aeabi_dcmplt): Likewise.
17967 (__aeabi_dcmple): Likewise.
17968 (__aeabi_dcmpge): Likewise.
17969 (__aeabi_dcmpgt): Likewise.
17970 (__aeabi_dcmpun): Likewise.
17971 (__aeabi_d2iz): Likewise.
17972 (__aeabi_d2uiz): Likewise.
17973 (__aeabi_d2f): Likewise.
17974 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
17975 (__aeabi_frsub): Likewise.
17976 (__aeabi_fsub): Likewise.
17977 (__aeabi_fadd): Likewise.
17978 (__aeabi_ui2f): Likewise.
17979 (__aeabi_i2f): Likewise.
17980 (__aeabi_fmul): Likewise.
17981 (__aeabi_fdiv): Likewise.
17982 (__aeabi_cfrcmple): Likewise.
17983 (__aeabi_cfcmpeq): Likewise.
17984 (__aeabi_cfcmple): Likewise.
17985 (__aeabi_fcmpeq): Likewise.
17986 (__aeabi_fcmplt): Likewise.
17987 (__aeabi_fcmple): Likewise.
17988 (__aeabi_fcmpge): Likewise.
17989 (__aeabi_fcmpgt): Likewise.
17990 (__aeabi_fcmpun): Likewise.
17991 (__aeabi_f2iz): Likewise.
17992 (__aeabi_f2uiz): Likewise.
17993 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
17994 (__aeabi_uidivmod): New function or alias.
17995 (__aeabi_idivmod): Likewise.
17996 (__aeabi_idiv0): Likewise.
17997 (__aeabi_ldiv0): Likewise.
17998 (__aeabi_llsr): Likewise.
17999 (__aeabi_lasr): Likewise.
18000 (__aeabi_llsl): Likewise.
18001 (bpabi.S): Include it.
18002 * config/arm/libgcc-bpabi.ver: New file.
18003 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
18004 (LINK_SPEC): Remove.
18005 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
18007 * config/arm/t-bpabi: New file.
18008 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
18009 (TARGET_LIB_INT_CMP_BIASED): Likewise.
18011 2004-08-10 David Edelsohn <edelsohn@gnu.org>
18013 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
18014 * config/rs6000/rs6000.md (clrmemsi): New pattern.
18015 * config/rs6000/rs6000.c (expand_block_clear): New function.
18016 (expand_block_move): Convert alignment to bits. Use SImode and
18017 HImode for unaligned addresses if not STRICT_ALIGNMENT.
18019 2004-08-10 Caroline Tice <ctice@apple.com>
18021 * varasm.c (unlikely_section_label): New global variable.
18022 (unlikely_text_section_name): New global variable.
18023 (text_section): Remove alignment statement.
18024 (unlikely_text_section): Remove alignment statement; use
18025 unlikely_section_label rather than hard-coded string.
18026 (assemble_start_function): Initialize unlikely_section_label and
18027 unlikely_text_section_name; make sure cold section is properly
18028 aligned at start of function; output unlikely_section_label if
18031 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
18033 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
18034 * config/s390/s390.c (s390_canonicalize_comparison): New function.
18035 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
18036 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
18037 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
18038 ("*tmqi_mem"): Remove SUBREG from pattern.
18039 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
18040 ("*andsi3_cconly"): Likewise.
18042 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
18045 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
18047 2004-08-10 Janis Johnson <janis187@us.ibm.com>
18049 * doc/sourcebuild.texi (compat testing): Document available test
18050 framework commands. Use the preferred spelling of DejaGnu.
18052 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
18054 * lambda.h: Add matrix type, and prototypes for remainder of
18055 matrix and vector functions.
18056 (lambda_vector_mult_const): New function.
18057 (lambda_vector_negate): Ditto.
18058 (lambda_vector_add): Ditto.
18059 (lambda_vector_add_mc): Ditto.
18060 (lambda_vector_copy): Ditto.
18061 (lambda_vector_zerop): Ditto.
18062 (lambda_vector_equal): Ditto.
18063 (lambda_vector_min_nz): Ditto.
18064 (lambda_vector_first_nz): Ditto.
18065 (lambda_vector_matrix_mult): Ditto.
18066 * lambda-mat.c: New file.
18067 * Makefile.in (lambda-mat.o): New.
18069 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
18071 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
18072 after linking stmt into the program.
18073 (bsi_remove): Don't call modify_stmt.
18074 * tree-complex.c (update_complex_assignment,
18075 expand_complex_comparison): Call modify_stmt after changing the stmt.
18076 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
18078 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
18079 the stmt, and only if needed.
18080 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
18082 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
18083 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
18084 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
18085 (eliminate_redundant_computations): Don't pass an annotation. Call
18086 modify_stmt rather than setting the annotation directly.
18087 (record_equivalences_from_stmt): Remove unused local 'j'.
18088 (cprop_operand): Take a stmt rather than an annotation as a parameter.
18090 (cprop_into_stmt): Pass stmt rather than annotation.
18091 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
18092 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
18094 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
18096 2004-08-10 Jason Merrill <jason@redhat.com>
18098 PR middle-end/16948
18099 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
18102 2004-08-10 Geoffrey Keating <geoffk@apple.com>
18104 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
18107 2004-08-10 Roger Sayle <roger@eyesopen.com>
18109 * config/mips/mips.md: New reciprocal square root patterns that
18110 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
18112 2004-08-10 Paul Brook <paul@codesourcery.com>
18114 * config/arm/arm-protos.h (arm_set_return_address,
18115 thumb_set_return_address): Add prototypes.
18116 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
18117 * config/arm/arm.c (arm_compute_func_type,
18118 use_return_insn, arm_compute_save_reg0_reg12_mask,
18119 arm_compute_save_reg_mask, arm_output_function_prologue,
18120 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
18121 current_function_calls_eh_return.
18122 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
18124 (arm_set_return_address, thumb_set_return_address): New functions.
18125 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
18126 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
18127 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
18128 (epilogue): Use the stackadj register.
18129 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
18131 2004-08-10 Jakub Jelinek <jakub@redhat.com>
18134 * expr.c (move_by_pieces_ninsns): Add max_size argument.
18135 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
18136 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
18137 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
18138 but using MOVE_RATIO.
18139 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
18140 (can_store_by_pieces): Change max_size type to unsigned int.
18141 (store_by_pieces_1): Likewise. Pass max_size to
18142 move_by_pieces_ninsns.
18143 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
18144 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
18145 to move_by_pieces_ninsns.
18146 (STORE_BY_PIECES_P): Define.
18147 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
18148 to move_by_pieces_ninsns.
18149 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
18151 * config/i386/i386.h (CLEAR_RATIO): Define.
18153 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18155 * expr.c (expand_expr_real_1): Add back code that was not dead.
18157 2004-08-09 Andrew Pinski <apinski@apple.com>
18159 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
18160 which is found to be compatible before returning the aliasing set.
18162 2004-08-09 Daniel Jacobowitz <dan@debian.org>
18164 * ggc-zone.c (struct alloc_zone): Add statistics counters.
18165 (always_collect): New flag.
18166 (ggc_alloc_zone_1): Update statistics support. Don't include
18167 overhead in allocated counter.
18168 (sweep_pages): Update allocated counter for large pages. Don'y
18170 (ggc_collect_1): Always collect.
18171 (ggc_collect): Honor always_collect flag. Sum all zones to decide
18172 whether to collect.
18173 (SCALE, LABEL): New macros.
18174 (ggc_print_statistics): Add statistics support.
18176 2004-08-09 Roger Sayle <roger@eyesopen.com>
18178 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
18179 (init_expmed): Fix potential overrun problem with "all.reg".
18180 (expand_sdiv2_pow2): Add an alternate implementation for signed
18181 division, if the target provides a suitable conditional move insn.
18183 2004-08-09 Paul Brook <paul@codesourcery.com>
18184 Richard Henderson <rth@redhat.com>
18186 * unwind-dw2.c (uw_install_context_1): Update target saved stack
18189 2004-08-09 Geoffrey Keating <geoffk@apple.com>
18191 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
18192 Check DATA limit only if there's no AS limit. Ignore insanely
18194 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
18195 but take care that the AS limit isn't overrun.
18196 * doc/invoke.texi: Update documentation of min-heapsize parameter.
18198 2004-08-09 Jeff Law <law@redhat.com>
18200 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
18201 (tree-ssa-threadupdate.o): Add dependencies.
18202 * tree-ssa-threadupdate.c: New file.
18203 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
18204 (rewrite_vars_out_of_ssa): Remove prototype.
18205 (cleanup_tree_cfg): Returns a bool.
18206 * tree.h (thread_through_all_blocks): Prototype.
18207 * tree-outof-ssa.c (SSANORM_*): Move into here.
18208 (remove_ssa_form): Now static.
18209 (rewrite_vars_out_of_ssa): Kill.
18210 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
18211 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
18212 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
18213 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
18214 anything was changed.
18215 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
18216 from the PHI's annotation rather than the edge associated with
18218 * tree-ssa-dom.c (redirection_edges): Kill.
18219 (redirect_edges_and_update_ssa_graph): Kill.
18220 (tree_ssa_dominator_optimize): Do not reset forwardable flag
18221 for blocks anymore. Do not initialize redirection_edges.
18222 Call thread_through_all_blocks. Simplify code for cleanup
18223 of the CFG and iterating. No longer call cleanup_tree_cfg
18224 outside the iteration loop.
18225 (thread_across_edge): No longer mess with forwardable blocks.
18227 2004-08-09 Zack Weinberg <zack@codesourcery.com>
18229 * explow.c (memory_address): Use memory_address_p.
18230 * recog.c (general_operand): Likewise.
18231 * regrename.c: No need to define REG_OK_STRICT.
18233 2004-08-09 Steven Bosscher <stevenb@suse.de>
18235 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
18237 * gcse.c: Include timevar.h.
18238 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
18239 and global_copy_prop_count.
18240 (local_const_prop_count, local_copy_prop_count): New static globals.
18241 (gcse_main): Set the right timevar for each pass.
18242 (cprop_jump): Increment global_const_prop_count when a constant is
18243 propagated. Add "GLOBAL" to dump output.
18244 (cprop_insn): Increment global_const_prop_count when a constant is
18245 propagated, or global_copy_prop_count when a copy is propagated.
18246 (do_local_cprop): Likewise for local_const_prop_count and
18247 local_copy_prop_count.
18248 (one_cprop_pass): Initialize const/cprop counters to zero.
18249 Print out results of local and global const/cprop separately.
18250 (bypass_block): Break over-length line.
18251 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
18252 for bb-reorder.o and tracer.o.
18254 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18256 * Makefile.in (GTFILES): Remove stmt.c
18257 (stmt.o): Do not depend on gt-stmt.h.
18258 * emit-rtl.c (emit_line_note): Do not call
18259 set_file_and_line_for_stmt.
18260 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
18262 * function.c (free_after_parsing): Do not free STMT field.
18263 (allocate_struct_function): Do not call init_stmt_for_function.
18264 (assign_stack_temp_for_type): Do not accept values of keep
18266 (init_temp_slots): Do not initialize removed variables.
18267 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
18268 and X_VAR_TEMP_SLOT_LEVEL fields.
18269 * rtl.h (set_file_and_line_for_stmt): Remove.
18270 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
18271 struct stmt_status, cond_stack, case_stack, nesting_stack,
18272 nesting_depth, emit_locus, set_file_and_line_for_stmt,
18273 same_case_target_p, init_stmt_for_function, emit_nop,
18274 expand_start_cond, expand_start_elseif, expand_start_else,
18275 expand_elseif, expand_end_cond): Remove.
18276 (preserve_subexpressions_p): Remove references to CFUN->STMT.
18277 (expand_start_case, expand_end_case_type): Remove, merge into...
18278 (expand_case): ... this one, including other bits from
18279 expand_expr_real_1. Inline same_case_target_p. Turn members
18280 of CASE_STACK into local variables.
18281 (emit_case_bit_tests): Inline same_case_target_p.
18282 (add_case_node): Add HEAD argument, return new head of the list,
18283 do not handle default label here.
18284 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
18285 expand_start_elseif, current_nesting_level, expand_start_case,
18286 expand_end_case_type, expand_end_case, add_case_node,
18287 init_stmt_for_function, expand_elseif): Remove prototypes.
18288 (expand_case): Add prototype.
18290 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18292 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
18294 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18296 * expr.c (var_rtx): Remove.
18297 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
18298 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
18299 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
18301 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
18302 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
18303 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
18305 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
18306 Ayal Zaks <zaks@il.ibm.com>
18308 * common.opt (freschedule-modulo-scheduled-loops): New flag.
18309 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
18310 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
18311 when -freschedule-modulo-scheduled-loops flag is not specified.
18312 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
18313 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
18314 More accurate placing of insn in row of partial schedule.
18315 (ps_insn_find_column): New function.
18316 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
18317 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
18318 (schedule_region): Use sched_is_disabled_for_current_region_p.
18319 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
18321 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
18323 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
18326 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
18328 * config/i386/i386.c (ix86_expand_clrmem): Properly call
18329 gen_strset for 64bit target.
18331 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
18333 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
18335 2004-08-07 Jason Merrill <jason@redhat.com>
18337 Make return in memory explicit.
18338 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
18339 (assign_parm_find_data_types): Remove code for old front end
18340 invisible reference handling.
18341 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
18342 (expand_function_end): Likewise.
18343 * gimplify.c (gimplify_return_expr): Handle a dereferenced
18345 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
18346 (declare_return_variable): Handle DECL_BY_REFERENCE.
18347 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
18348 (cp_genericize_r): Use convert_from_reference.
18349 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
18350 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
18352 * c-common.c (c_warn_unused_result): Check TREE_USED before
18353 warning about a CALL_EXPR with an unused value.
18355 2004-08-06 Mark Mitchell <mark@codesourcery.com>
18357 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
18358 to the compiler. Use -fshort-wchar by default.
18360 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
18362 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
18363 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
18365 * doc/invoke.texi (param): Document min-crossjump-insns.
18367 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
18370 * c.opt (Wmissing-field-initializers): New option.
18371 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
18372 * c-typeck.c (pop_init_level): Guard the missing field warning with
18373 warn_missing_field_initializers rather than extra_warnings.
18374 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
18375 some of the explanation from...
18376 (-Wextra): ...here. Say that the missing field warning can be
18377 seperately controlled by -Wmissing-field-initializers.
18379 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
18381 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
18382 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
18383 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
18384 * tree.def (ENTRY_VALUE_EXPR): Remove.
18386 2004-08-06 Jakub Jelinek <jakub@redhat.com>
18388 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
18389 the places where it is actually needed. Don't use repz; stosb
18390 for -Os with sufficiently small constant sizes.
18391 For sufficiently small repz; stos{l,q} repeat counts use a sequence
18392 of stos{l,q} instructions instead.
18394 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18396 PR tree-optimization/16807
18397 * loop-iv.c (dump_iv_info): Dump invariants correctly.
18398 (iv_subreg, iv_extend): Express value of invariant purely in
18401 2004-08-06 Mark Mitchell <mark@codesourcery.com>
18403 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
18404 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
18406 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
18408 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
18409 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
18411 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
18412 pattern until reload is finished to allow better code generation
18413 and split them completely into separate instrunctions.
18414 (*andsi3_split): New pattern.
18416 2004-08-05 Mark Mitchell <mark@codesourcery.com>
18418 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
18419 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
18420 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
18421 * tree.h (handle_dll_attribute): Declare. Test
18422 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
18423 * c-common.h (c_determine_visibility): Declare.
18424 * c-common.c (c_determine_visibility): New function.
18425 * c-decl.c (finish_decl): Use it.
18426 (finish_function): Likewise.
18427 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
18428 zero, by default. Use #if, not #ifdef, to test it.
18429 * config/arm/arm.c (arm_attribute_table): Use
18430 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
18432 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
18433 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
18435 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
18436 * config/i386/i386.c (ix86_attribute_table): Use
18437 handle_dll_attribute for dllimport/dllexport. Test
18438 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
18439 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
18440 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
18442 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
18444 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
18446 * doc/extend.texi (dllexport): Clarify and correct documentation.
18447 (dllimport): Likewise.
18448 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
18449 handle_dll_attribute.
18451 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18453 * tree-ssa-loop-manip.c: New file.
18454 * Makefile.in (tree-ssa-loop-manip.o): Add.
18455 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
18457 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
18459 (tree_ssa_loop_done): Verify loop closed ssa form.
18460 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
18462 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18464 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
18465 pa_asm_output_aligned_local): New functions.
18466 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
18467 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
18468 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
18469 pa_asm_output_aligned_common.
18470 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
18471 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
18472 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
18473 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
18474 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
18475 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
18476 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
18477 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
18480 2004-08-05 Andrew Pinski <apinski@apple.com>
18482 * objc/objc-act.c (build_objc_string_object): Mark the address
18483 expression as constant.
18485 2004-08-05 David Edelsohn <edelsohn@gnu.org>
18487 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
18488 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
18489 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
18491 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
18493 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
18494 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
18495 out, and associated obsolete comments.
18497 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
18499 * tree.h (force_fit_type): Return a tree, take three flags.
18500 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
18501 TREE_CONSTANT_OVERFLOW here.
18502 (int_const_binop, const_binop): Adjust.
18503 (size_int_type): Do sign extension here.
18504 (fold_convert_const, optimize_bit_field_compare,
18505 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
18506 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
18507 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
18509 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18511 PR tree-optimization/16864
18512 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
18513 for ssa names without default_def.
18515 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
18517 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
18518 frame pointer, restore eax with an ebp-relative address.
18520 2004-08-04 Geoffrey Keating <geoffk@apple.com>
18523 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
18524 * c-common.h (make_rtl_for_local_static): Delete.
18525 * c-decl.c (shadow_tag_warned): Clean up comment.
18526 (finish_decl): Clean up spacing. Use set_user_assembler_name when
18527 appropriate. Don't pass asmspec to rest_of_decl_compilation.
18528 * c-semantics.c (make_rtl_for_local_static): Delete.
18529 * expr.c (init_block_move_fn): Use set_user_assembler_name.
18530 (init_block_clear_fn): Likewise.
18531 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
18532 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
18533 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
18534 * tree.h (make_decl_rtl): Remove second parameter.
18535 (set_user_assembler_name): New.
18536 * varasm.c (set_user_assembler_name): New.
18537 (make_decl_rtl): Remove second parameter. Update callers in many
18540 2004-08-05 Adam Nemet <anemet@lnxw.com>
18542 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
18543 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
18545 * gthr-lynx.h: New file.
18546 * config/lynx-ng.h: Remove file.
18547 * config/lynx.h: Update to LynxOS 4.0.
18548 * config/t-lynx: New file.
18549 * config/i386/lynx-ng.h: Remove file.
18550 * config/i386/lynx.h: Update to LynxOS 4.0.
18551 * config/rs6000/lynxbase.h: Remove file.
18552 * config/rs6000/lynx.h: Update to LynxOS 4.0.
18553 * config/rs6000/t-lynx: New file.
18554 * doc/install.texi (Options specification): Remove reference to
18555 LynxOS from systems where --with-gnu-as makes a difference.
18557 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
18559 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
18561 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
18563 (c_cpp_builtins): Call it.
18564 * doc/cpp.texi: Update.
18566 2004-08-04 David Edelsohn <edelsohn@gnu.org>
18568 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
18571 2004-08-04 Jan Hubicka <jh@suse.cz>
18573 * basic-block.h (profile_staus): New global variable.
18574 * cfg.c (profile_status): Declare.
18575 (check_bb_profile): Break out from ....; use profile_status
18576 (dump_flow_info): ... here.
18577 * cfgbuild.c (find_basic_blocks): Set profile_status.
18578 * cfgexpand.c (tree_expand_cfg): Likewise.
18579 * predict.c (estimate_probability): Likewise.
18580 * profile.c (branch_prob): Likewise.
18581 * tree-cfg.c (build_tree_cfg): Likewise.
18582 (dump_function_to_file): Use check_bb_profile.
18583 * tree-pretty-print (dump_bb_header): Likewise.
18584 * tree-profile.c (do_tree_profiling): Cleanup.
18586 2004-08-04 Zack Weinberg <zack@codesourcery.com>
18588 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
18589 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
18590 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
18591 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
18592 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
18593 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
18594 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
18595 (ggc-none.o, errors.o): Move rule to generators section;
18596 correct dependencies.
18597 (min-insn-modes.o): Move rule to generators section; remove
18598 unnecessary explicit command; correct dependencies.
18599 (print-rtl.o, print-rtl1.o): Correct dependencies.
18600 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
18601 (mostlyclean): Update.
18603 * errors.c: Include bconfig.h not config.h. Correct comment.
18604 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
18605 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
18606 * print-rtl.c: Don't include tm_p.h.
18608 * rtl.h: Move forward-decl of struct function down where it's
18609 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
18610 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
18612 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18613 Jeff Law <law@redhat.com>
18615 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
18616 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
18617 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
18618 manipulate the duplicated ssa names.
18619 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
18620 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
18621 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
18623 (release_ssa_name): Do not release ssa names that may have multiple
18625 * tree.h (release_ssa_name_force, mark_for_rewrite,
18626 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
18627 marked_ssa_names): Declare.
18628 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
18629 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
18630 Update call to rewrite_ssa_into_ssa.
18632 2004-08-04 Mark Mitchell <mark@codesourcery.com>
18634 * defaults.h (TARGET_DECLSPEC): New macro.
18635 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
18636 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
18637 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
18638 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
18639 __declspec support.
18640 (TARGET_DECLSPEC): Define.
18641 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
18642 __declspec support.
18643 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
18644 __declspec support.
18645 (TARGET_DECLSPEC): Define.
18646 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
18647 __declspec support.
18648 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
18650 * doc/tm.texi (TARGET_DECLSPEC): Document.
18652 * doc/extend.texi: Fix typo in comment.
18654 2004-08-04 Paul Brook <paul@codesourcery.com>
18656 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
18657 (TARGET_CXX): Use it.
18658 * target.h (struct gcc_target): Add cdtor_returns_this.
18659 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
18660 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
18661 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
18663 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
18665 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
18666 low/high pair. Do range checking directly.
18667 (interpret_integer): Adjust.
18669 2004-08-04 Nick Clifton <nickc@redhat.com>
18671 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
18673 * doc/invoke.texi: Document this new switch and also the -mrenesas
18676 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
18678 * cfglayout.c (insn_locators_initialize): Update the current
18679 location before initializing a location.
18681 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18683 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
18684 (dbxout_function_end): Return after emitting the "Lscope" symbol
18685 under the same conditions that this function formerly wasn't called.
18686 Add explanatory comments.
18689 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
18693 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
18694 functions, broken out of dbxout_block.
18695 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
18696 stabs too, if it contains symbols. Use the begin_label and
18697 the Lscope label (emitted by dbxout_function_end) for the
18698 range of this block.
18700 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
18702 * doc/install.texi: Update autoconf version requirements.
18704 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18706 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
18707 * recog.c (general_operand, immediate_operand, nonmemory_operand)
18708 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
18709 * regclass.c (record_reg_classes): Likewise.
18710 * reload.c (find_reloads): Likewise.
18711 * reload1.c (reload): Likewise.
18713 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18715 * gensupport.c (init_md_reader_args_cb): Renamed from
18716 init_md_reader_args. Add third option, callback function for
18717 parsing program-specific options. Add diagnosis of incorrect
18718 number of input files.
18719 (init_md_reader): Fold into init_md_reader_args_cb.
18720 (init_md_reader_args): Now a thin wrapper around
18721 init_md_reader_args_cb.
18722 * gensupport.h: Update prototypes.
18724 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
18725 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
18726 * genrecog.c: No need to diagnose lack of an input file;
18727 init_md_reader_args will handle it.
18728 * genconditions.c: Likewise, and use init_md_reader_args.
18729 * genconstants.c: Likewise, and no need to call read_md_rtx.
18731 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
18733 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
18736 2004-08-03 Mike Stump <mrs@apple.com>
18738 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
18740 * doc/invoke.texi (Darwin Options): Update to reflect above.
18742 2004-08-03 Roger Sayle <roger@eyesopen.com>
18744 PR middle-end/16790
18745 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
18746 truncations, not just global truncations.
18748 2004-08-03 Andrew Pinski <apinski@apple.com>
18751 * loop-iv.c (simplify_using_assignment): Initialize lhs.
18753 2004-08-03 Paul Brook <paul@codesourcery.com>
18755 * gcc/doc/install.texi: Document MPFR requirement.
18757 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
18759 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
18760 and mmap() explicitly instead of relying on preset autoconf cache
18762 * configure: Regenerate.
18764 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
18767 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
18769 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
18770 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
18773 * config/i386/t-gmm_malloc: New file.
18774 * config/i386/t-pmm_malloc: Likewise.
18776 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
18778 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
18779 Tanguy Fautrà <tfautre@pandora.be>
18781 * config/i386/pmm_malloc.h: New file.
18783 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
18785 * config/i386/gmm_malloc.h: New file.
18787 2004-08-03 Dale Johannesen <dalej@apple.com>
18789 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
18790 * c-common.c: Include opts.h.
18791 (c_common_get_alias_set): Fix check for a single input file.
18792 * toplev.c: Remove current_file_decl.
18795 2004-08-03 Mark Mitchell <mark@codesourcery.com>
18797 * config.gcc (arm*-*-symbianelf*): New target.
18798 * config/arm/symbian.h: New file.
18800 * gthr-gnat.c: Add visibility #pragmas.
18801 * gthr-gnat.h : Likewise.
18802 * gthr.h: Likewise.
18803 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
18804 (__ffsDI2): Likewise.
18805 (__clzSI2): Likewise.
18806 (__ctzSI2): Likewise.
18807 (__ctzDI2): Likewise.
18808 (__popcountSI2): Likewise.
18809 (__popcountDI2): Likewise.
18810 (__paritySI2): Likewise.
18811 (__parityDI2): Likewise.
18812 * libgcc2.h: Add visibility #pragmas.
18813 (__clzDI2): Add prototype.
18814 (__clzSI2): Likewise.
18815 (__ctzSI2): Likewise.
18816 (__ffsDI2): Likewise.
18817 (__ffsSI2): Likewise.
18818 (__ctzDI2): Likewise.
18819 (__popcountSI2): Likewise.
18820 (__popcountDI2): Likewise.
18821 (__paritySI2): Likewise.
18822 (__parityDI2): Likewise.
18823 * unwind-dw2-fde.h: Add visibility #pragmas.
18824 * unwind.h: Likewise.
18826 2004-08-03 David Edelsohn <edelsohn@gnu.org>
18827 Dale Johannesen <dalej@apple.com>
18828 Roger Sayle <roger@eyesopen.com>
18830 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
18831 constants more accurately. Adjust costs for FMA instructions.
18832 Add cases for most logical and float operations. Recurse into
18835 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18837 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
18839 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
18841 * ra-build.c (conflicts_between_webs): For webs that cross a call add
18842 conflicts to regs_invalidated_by_call.
18844 2004-08-03 Paul Brook <paul@codesourcery.com>
18846 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
18848 2004-08-03 Jan Hubicka <jh@suse.cz>
18850 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
18851 ARRAY_REF argument.
18853 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18855 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
18856 arm968es, arm10e, arm1020e, arm1022e.
18857 * invoke.texi: Update list of ARM cores.
18858 * arm-tune.md: Regenerate.
18860 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18862 * arm/gentune.sh: New file.
18863 * arm/t-arm: New file.
18864 * arm/arm-tune.md: New file (autogenerated).
18865 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
18866 * arm.md (attribute tune): Delete. Include arm-tune.md.
18868 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
18870 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
18871 penultimate parameter. All callers adjusted.
18872 (struct prefix_list): Remove used_flag_ptr.
18873 (find_a_file): Do not set *pl->used_flag_ptr.
18874 (warn_B, warn_std_ptr): Remove.
18876 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
18877 Mostafa Hagog <mustafa@il.ibm.com>
18879 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
18881 2004-08-02 Geoffrey Keating <geoffk@apple.com>
18883 * dwarf2out.c (output_call_frame_info): Don't change data format
18884 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
18885 label. Use 'true' not '1'.
18886 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
18889 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18891 * gdbinit.in: Reflect previous changes to rtunion_def.
18893 2004-08-02 Roger Sayle <roger@eyesopen.com>
18895 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
18896 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
18898 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18900 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
18902 * langhooks.h (lang_hooks::builtin_function): Rename parameter
18903 from "class" to "bt_class".
18905 2004-08-02 Paul Brook <paul@codesourcery.com>
18907 PR rtl-optimization/15068
18908 * flow.c (init_propagate_block_info): Check condition is reversible.
18910 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18912 * gengtype.h (options::info): Change type to const char *.
18913 (enum gc_used_enum): Move out of struct type scope.
18914 * gengtype.c (create_option): Convert initializer for option::info to
18916 (adjust_field_type, walk_type, write_func_for_structure,
18917 write_root, write_roots): Remove pointless cast.
18919 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
18921 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
18923 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18925 * rtl.h (union rtunion_def): Have all members start with the
18927 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
18928 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
18929 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
18930 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
18932 * gengtype.c (adjust_field_rtx_def): Likewise.
18933 * rtlanal.c (loc_mentioned_in_p): Likewise.
18935 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
18937 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
18938 Replace uses of mips/elf64.h with mips/elf.h
18939 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
18940 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
18941 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
18942 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
18943 (HANDLE_SYSV_PRAGMA): Delete.
18944 (ASM_OUTPUT_DEF): Fix formatting.
18945 * config/mips/elf64.h: Delete.
18947 2004-08-01 Zack Weinberg <zack@codesourcery.com>
18949 * config/ia64/ia64.c (got_symbolic_operand): Do require a
18950 symbol+offset operand to have its offset be zero mod 0x3fff
18951 when GOT entries are in use. Clarify logic in SYMBOL_REF
18952 case. Clarify comments.
18953 (ia64_expand_load_address): Split a symbol+offset load when
18954 the offset is nonzero mod 0x3fff, not 0x1fff.
18956 2004-08-01 Geoffrey Keating <geoffk@apple.com>
18958 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
18959 if trying to *store* to a non-offsettable address.
18960 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
18961 a nonoffsettable address.
18962 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
18964 (movti_string): Don't move GPRs to a nonoffsettable address.
18965 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
18967 2004-08-02 Ben Elliston <bje@au.ibm.com>
18970 * config/rs6000/altivec.h: Replace typeof with __typeof__.
18972 2004-08-01 Richard Henderson <rth@redhat.com>
18974 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
18975 variable sized types.
18977 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18979 * doc/invoke.texi: In the MIPS options section, remove the passage
18980 saying that -mexplicit-relocs is usually disabled for -mabicalls
18981 -fno-unit-at-a-time.
18982 * config/mips/mips.c (override_options): Remove the code that enforced
18985 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18987 * config/mips/mips.md (cprestore): Provide two alternatives, one for
18988 an in-range offset and one for an out-of-range offset. Wrap the latter
18989 in .set macro/.set nomacro if it's inside a .set nomacro block.
18991 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18993 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
18994 (mips_restore_gp): Declare.
18995 * config/mips/mips.c (mips_add_offset): Add a scratch register
18996 argument. Reimplement in rtl only, reusing MIPS16 logic from
18997 mips_output_mi_thunk.
18998 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
18999 to mips_add_offset.
19000 (mips_gp_save_slot): Delete.
19001 (mips_restore_gp): New function.
19002 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
19003 * config/mips/mips.md (exception_receiver): Turn into a
19004 define_insn_and_split. Use mips_restore_gp to do the split.
19005 (call_internal, call_value_internal, call_value_multiple_internal): Use
19006 mips_restore_gp to restore $gp.
19008 2004-07-31 Andrew Pinski <apinski@apple.com>
19011 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
19013 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
19015 * c-decl.c (diagnose_mismatched_decls): Give error for external
19016 redeclaration of identifier declared with no linkage, not just
19017 warning with -Wtraditional. Do not check DECL_CONTEXT to give
19018 error for redeclaration with no linkage.
19020 2004-07-30 Geoffrey Keating <geoffk@apple.com>
19021 Fariborz Jahanian <fjahanian@apple.com>
19023 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
19024 non-offsettable addresses even for DImode.
19025 (rs6000_split_multireg_move): Cope with non-offsettable addresses
19026 being moved into multiple GPRs.
19028 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
19030 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
19031 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
19033 * config/rs6000/darwin-ldouble.c (isless): New macro.
19035 (nonfinite): New macro.
19037 (_xlqadd): Completely rewrite.
19038 (_xlqmul): Correct overflow handling.
19039 (_xlqdiv): Correct overflow handling.
19040 * config/rs6000/darwin-ldouble-format: New file.
19042 2004-07-30 Roger Sayle <roger@eyesopen.com>
19043 Richard Henderson <rth@redhat.com>
19045 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
19046 9 into the equivalent lea instruction.
19048 2004-07-30 Richard Henderson <rth@redhat.com>
19050 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
19051 with DECL_INITIAL if fb_lvalue.
19052 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
19053 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
19055 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
19057 2004-07-30 Diego Novillo <dnovillo@redhat.com>
19059 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
19060 pointer escapes through a function call, assume that the
19061 callee will dereference it.
19062 (add_pointed_to_var): Assume that VALUE is always an
19064 (collect_points_to_info_r): Only call add_pointed_to_var if
19065 the value is an ADDR_EXPR.
19067 2004-07-30 Diego Novillo <dnovillo@redhat.com>
19069 * tree-ssa-alias.c (create_alias_map_for): Do not get the
19070 alias set of the inner type of ARRAY_TYPEs.
19072 2004-07-29 Diego Novillo <dnovillo@redhat.com>
19074 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
19075 setting a non-register to UNDEFINED right before the call to
19078 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
19080 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
19082 2004-07-29 Diego Novillo <dnovillo@redhat.com>
19084 * tree-ssa.c (verify_flow_sensitive_alias_info): When
19085 comparing points-to sets of different pointers, make sure the
19086 second pointer is actually referenced in the code.
19088 2004-07-29 Zack Weinberg <zack@codesourcery.com>
19090 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
19091 (got_symbolic_operand): Remove unreachable code.
19092 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
19093 setjmp_operand; add entry for tls_symbolic_operand.
19094 * config/ia64/ia64-protos.h: Remove all prototypes of
19095 predicate functions.
19097 2004-07-29 Mark Mitchell <mark@codesourcery.com>
19099 * c-common.h (lang_post_pch_load): New variable.
19100 * c-pch.c (lang_post_pch_load): Define it.
19101 (c_common_read_pch): Use it.
19102 * cgraphunit.c (record_call_1): Give the front end a chance to
19103 record additional needed entities when a variable is marked as
19105 * tlink.c (recompile_files): Robustify.
19106 (scan_linker_output): If a symbol is assigned to a file,
19107 but after recompilation is not present there, issue an error
19110 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19112 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
19113 Take orig_loop argument and pass it to set_level.
19114 (schedule_sm): Pass the correct orig_loop to force_move_till.
19116 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19118 * cfgloop.c (update_latch_info): Update dominator of the new block.
19119 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
19121 * dominance.c (verify_dominators): Check that the dominance tree is
19123 (recount_dominator): Ignore unreachable blocks.
19124 (iterate_fix_dominators): Cleanup old dominance information before
19127 2004-07-29 Diego Novillo <dnovillo@redhat.com>
19129 * tree-ssa-operands.c (get_expr_operands): Revert changes
19130 to ADDR_EXPR processing introduced by:
19131 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19132 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
19134 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
19136 * doc/implement-c.texi: Add C90 subclause references. Point to
19137 preprocessor documentation instead of duplicating it. Add points
19138 only present in C90. Fill in documentation for all points.
19140 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19142 * pa.c (output_movb): Correct typo.
19144 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
19146 * ra.h (single_reg_in_regclass): Declare.
19147 * ra.c (single_reg_in_regclass): Define.
19148 (first_hard_reg): New.
19149 (init_ra): Initialize single_reg_in_regclass.
19150 * ra-colorize.c (ok_class): New.
19151 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
19153 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
19155 * gcov-io.h: Allow zero tag as EOF indicator.
19156 (gcov_is_eof): Remove.
19157 (gcov_truncate): Remove.
19158 * gcov-io.c (gcov_seek): Always SEEK_SET.
19159 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
19161 * coverage.c (read_counts_file): Don't use gcov_is_eof.
19162 * gcov-dump.c (dump_file): Likewise.
19163 * gcov.c (read_graph_file, read_count_file): Likewise.
19165 * c-decl.c (complete_array_type): Don't gratuitously copy
19166 maxindex. Check it always has a type.
19168 2004-07-29 Steven Bosscher <stevenb@suse.de>
19170 * rtl.c (currently_expanding_to_rtl): New.
19171 * rtl.h (currently_expanding_to_rtl): Export it.
19172 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
19174 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
19176 * config/sh/sh.c: Replace rtx_equal_function_value_matters
19177 with currently_expanding_to_rtl.
19178 * config/sh/sh.md: Likewise.
19179 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
19181 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
19183 Introduce sh2a support.
19184 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
19185 * config.gcc: Build multilibs for sh2a and sh2a-single by
19187 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
19188 default. Split their tests out of the corresponding SH4
19190 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
19191 multilibs for SH2a.
19192 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
19193 * config.gcc: Handle sh2a multilibs and cpu selection.
19194 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
19195 * config/sh/t-mlib-sh2a: New.
19196 * config/sh/t-mlib-sh2a-nofpu: New.
19197 * config/sh/t-mlib-sh2a-single: New.
19198 * config/sh/t-mlib-sh2a-single-only: New.
19199 2004-07-09 Nick Clifton <nickc@redhat.com>
19201 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
19202 -ml and -m2a are used together.
19203 2004-03-23 DJ Delorie <dj@redhat.com>
19204 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
19205 when we have a double-sized FPU.
19206 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
19207 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
19209 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
19210 -msh2a-single and -msh2a-single-only
19211 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
19212 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
19214 2004-02-20 DJ Delorie <dj@delorie.com>
19215 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
19216 2004-02-20 Fred Fish <fnf@redhat.com>,
19217 Corinna Vinschen <vinschen@redhat.com>
19218 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
19219 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
19220 2004-02-18 DJ Delorie <dj@redhat.com>
19221 * config/sh/sh.c (broken_move): Add support for movi20.
19222 * config/sh/sh.h: Likewise.
19223 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
19224 * config/sh/sh.md (udivsi3_sh2a): New.
19225 (udivsi3): Call it.
19226 (divsi3_sh2a): New.
19229 (ashlsi3_sh2a): New.
19230 (ashrsi3_sh2a): New.
19231 (lshrsi3_sh2a): New.
19232 (movsi_i): Disable for sh2a.
19233 (movsi_ie): Add movi20.
19234 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
19235 sh2a, for -m2a-nofpu mode.
19236 2004-02-13 DJ Delorie <dj@redhat.com>
19237 * config/sh/lib1funcs.asm: Handle double vs single better.
19238 * config/sh/sh.h: Likewise.
19239 2004-02-09 DJ Delorie <dj@redhat.com>
19240 * config/sh/crt1.asm: Add support for sh2a.
19241 * config/sh/elf.h: Likewise.
19242 * config/sh/lib1funcs.asm: Likewise.
19243 * config/sh/sh.c: Likewise.
19244 * config/sh/sh.md: Likewise.
19245 * config/sh/sh.h: Likewise.
19246 * config/sh/t-sh: Likewise.
19248 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
19250 * config/frv/frv.md (movqi_internal, movhi_internal,
19251 movsi_internal): Add backup alternatives for memory inputs.
19253 2004-07-28 Matt Austern <austern@apple.com>
19255 * config/darwin.c (darwin_one_byte_bool): New global variable.
19256 * config/darwin.h (darwin_one_byte_bool): Declare.
19257 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
19258 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
19259 value of darwin_one_byte_bool.
19260 * doc/invoke.texi: Document -mone-byte-bool flag.
19262 2004-07-28 Eric Christopher <echristo@redhat.com>
19264 * c-common.c (c_common_unsafe_for_reeval): Delete.
19265 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
19266 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
19267 * calls.c (fix_unsafe_tree): Delete.
19268 (expand_call): Delete code which used above.
19269 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
19270 * expr.c (expand_expr_real_1): Ditto.
19271 * fold-const.c (non_lvalue): Ditto.
19272 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
19273 (lhd_unsafe_for_reeval): Ditto.
19274 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
19275 * langhooks.h (unsafe_for_reeval): Ditto.
19276 (unsave_expr_now): Adjust comment.
19277 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
19278 (estimate_num_insns_1): Ditto.
19279 * tree-pretty-print.c (dump_generic_node): Ditto.
19280 * tree.c (expr_align): Ditto.
19281 (unsave_expr): Delete.
19282 (unsafe_for_reeval): Ditto.
19283 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
19284 * tree.def (UNSAVE_EXPR): Delete.
19285 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
19287 2004-07-28 Zack Weinberg <zack@codesourcery.com>
19289 * tree.h (enum tls_model): Move ...
19290 * coretypes.h: ... here.
19292 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
19294 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
19296 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
19298 * cse.c (validate_canon_reg): New function, split out from...
19299 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
19301 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19303 * tree-ssa-alias.c (maybe_create_global_var): Don't just
19304 return if .GLOBAL_VAR has been created.
19306 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19308 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
19309 every variable that may have aliases, not just tags.
19311 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
19313 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
19314 move_from_CR_eq_bit.
19315 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
19318 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
19321 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
19322 output_e500_flip_eq_bit.
19324 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
19325 output_e500_flip_eq_bit.
19326 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
19327 output_e500_flip_eq_bit.
19328 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
19329 (print_operand): case D. Get to EQ bit.
19331 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
19333 * gcov.c (function_summary): Add missing \n.
19335 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
19337 Introduce sh4a support.
19338 * config.gcc: Handle sh4a multilibs and cpu selection.
19339 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
19340 * config/sh/t-mlib-sh4a: New.
19341 * config/sh/t-mlib-sh4al: New.
19342 * config/sh/t-mlib-sh4a-nofpu: New.
19343 * config/sh/t-mlib-sh4a-single: New.
19344 * config/sh/t-mlib-sh4a-single-only: New.
19345 2004-02-20 DJ Delorie <dj@redhat.com>
19346 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
19347 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
19348 2003-08-22 Eric Christopher <echristo@redhat.com>
19349 * config/sh/sh4a.md: Update for chip errata.
19350 2003-08-07 Eric Christopher <echristo@redhat.com>
19351 * config/sh/sh4a.md: New file. sh4a processor description.
19352 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
19353 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
19355 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
19356 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
19357 * doc/invoke.texi (SH Options): Document -m4al.
19358 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
19359 * config/sh/sh.c (expand_block_move): Remove commented-out code
19360 checked in by mistake.
19361 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
19362 single elements from SFmode vectors.
19363 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
19365 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
19366 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
19367 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
19368 sh_fsca_int2sf): Remove variable declarations.
19369 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
19370 sh_fsca_int2sf): New functions.
19371 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
19372 sh_fsca_int2sf_rtx): New static variables.
19373 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
19374 sh_fsca_int2sf): Declare.
19375 * config/sh/sh.md: Adjust.
19376 * doc/invoke.texi (SH Options): Document new options.
19377 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
19378 compatibility from SH4 code.
19379 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
19380 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
19382 (memory_movsrc_operand): Renamed to...
19383 (unaligned_load_operand): ... this. Simplified.
19384 * config/sh/sh.h (PREDICATE_CODES): Adjust.
19385 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
19386 input operand to SImode, and adjust the others. Introduce
19387 post-increment by peephole.
19388 * config/sh/sh.c (expand_block_move): Give the target address the
19389 same mode as the temp reg.
19390 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
19392 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
19393 Introduce support for SH4a.
19394 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
19395 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
19396 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
19397 sh_fsca_int2sf): New.
19398 (sh_init_builtins): Initialize them.
19399 (print_operand): Support `d'.
19400 (expand_block_move): Use movua if src is misaligned.
19401 (memory_movsrc_operand): New.
19402 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
19403 and one of the SH4 macros.
19404 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
19405 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
19406 SELECT_SH4A_SINGLE): New.
19407 (TARGET_NONE): Add SH4A_BIT.
19408 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
19409 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
19410 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
19411 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
19412 (enum processor_type): Added PROCESSOR_SH4A.
19413 (PREDICATE_CODES): Add memory_movsrc_operand.
19414 * config/sh/sh.md: Removed unused variables.
19415 (attr cpu): Add sh4a.
19416 (attr type): Add movua, fsrra and fsca.
19417 (prefetch): New, for SH4.
19418 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
19419 (toggle_sz): Set type to fp.
19420 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
19421 (movua, extv, extzv): New.
19422 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
19423 and 4a-single-only.
19425 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19427 * tree-optimize.c (init_tree_optimization_passes): Schedule
19428 pass_may_alias right after the program is renamed into SSA.
19429 * tree-pass.h (PROP_alias): Define.
19430 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
19431 * tree-sra.c (pass_sra): Likewise.
19432 * tree-ssa-ccp.c (pass_ccp): Likewise.
19433 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
19434 * tree-ssa-dce.c (pass_dce): Likewise.
19435 * tree-ssa-dom.c (pass_dominator): Likewise.
19436 * tree-ssa-dse.c (pass_dse): Likewise.
19437 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
19438 * tree-ssa-loop-ch.c (pass_ch): Likewise.
19439 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
19440 * tree-ssa-pre.c (pass_pre): Likewise.
19441 * tree-tailcall.c (pass_tail_recursion): Likewise.
19442 * tree-ssa.c (pass_redundant_phi): Likewise.
19443 * tree-ssa-alias.c (aliases_computed_p): Remove.
19445 (init_alias_info): Do not mark all type tags for renaming
19447 Clear may_aliases from every symbol.
19448 (setup_pointers_and_addressables): If a pointer has not been
19449 dereferenced and it had a type tag, clear it and mark the old
19452 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19454 PR tree-optimization/16705
19455 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
19458 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19460 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
19463 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
19464 don't make another one.
19466 PR optimization/15077
19467 * function.h (struct function): Add field saved_static_chain_decl.
19468 Fix comment for static_chain_decl.
19469 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
19470 * tree-inline.h (save_body): Add new arg.
19471 * tree-optimize.c (tree_rest_of_compilation): Handle saving
19474 2004-07-27 Richard Henderson <rth@redhat.com>
19476 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
19477 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
19478 is_gimple_addressable.
19479 * tree-gimple.c (is_gimple_addressable): Rename from
19480 is_gimple_addr_expr_arg; accept INDIRECT_REF.
19481 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
19482 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
19483 rename to is_gimple_addressable.
19485 2004-07-28 Alan Modra <amodra@bigpond.net.au>
19487 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
19489 2004-07-27 Richard Henderson <rth@redhat.com>
19491 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
19494 2004-07-27 Zack Weinberg <zack@codesourcery.com>
19496 * libgcc2.c: Change all conditionals testing
19497 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
19498 * libgcc2.h: Likewise.
19499 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
19500 TYPE_PRECISION of float80_type to 80.
19501 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
19502 of fpreg_type and float80_type to 80.
19503 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
19504 * config/m68k/netbsd-elf.h:
19505 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
19506 to evaluate to 80 whenever they would formerly have evaluated to 96.
19507 * config/i386/sco5.h: Remove unnecessary redefinition of
19508 LONG_DOUBLE_TYPE_SIZE.
19509 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
19510 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
19511 XFmode, with a bitsize of 80. Update commentary.
19512 * config/ia64/ia64-modes.def: Likewise.
19513 * config/m68k/m68k-modes.def: Likewise.
19515 2004-07-27 Steven Bosscher <stevenb@suse.de>
19517 * cfgexpand.c (tree_expand_cfg): Fix comment.
19519 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
19520 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
19522 (prepare_function_start): Don't set rtx_equal_function_value_matters.
19523 * integrate.c (copy_rtx_and_substitute): Don't test for it.
19524 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
19525 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
19526 here again. Update leading comment.
19527 * rtl.c (rtx_equal_function_value_matters): Remove.
19528 (rtx_equal_p): Don't test for it.
19529 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
19532 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
19533 * rtl.c (note_insn_name): Likewise.
19534 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
19535 * final.c (final_scan_insn): Likewise.
19537 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
19538 * passes.c (rest_of_handle_eh): Do it here.
19540 * stmt.c (struct nesting): Remove struct nesting block member.
19541 (struct stmt_status): Remove x_block_start_count field.
19542 (current_block_start_count): Remove.
19544 2004-07-27 Brian Booth <bbooth@redhat.com>
19546 * tree-optimize.c (register_one_dump_file): Update condition that uses
19547 static_pass_number.
19548 (dup_pass_1): Replace with...
19549 (next_pass_1): This.
19550 (NEXT_PASS): Call next_pass_1.
19551 (DUP_PASS): Remove.
19552 (init_tree_optimization_passes): Remove uses of DUP_PASS.
19553 (execute_one_pass): Update condition that uses
19554 static_pass_number.
19555 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
19558 2004-07-27 Nick Clifton <nickc@redhat.com>
19560 * config/m32r/m32r.c: Include integrate.h in order to get the
19561 prototype for get_hard_reg_initial_val().
19563 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
19564 and tidy up indentation.
19565 (final_presence_set): Use absence_set instead, so that if there is
19566 nothing in the "o" pipe the "s" pipe can be scheduled.
19568 2004-07-27 Diego Novillo <dnovillo@redhat.com>
19570 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
19571 don't have PT_VARS nor PT_MALLOC set.
19572 Clear name tag from pointers that have not been dereferenced.
19573 (set_pt_anything, set_pt_malloc): Forward declare.
19574 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
19575 not type compatibility when determining if a pointer can be
19578 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
19580 * expr.h (canonicalize_condition, get_condition): Add an int argument.
19581 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
19582 it to check whether the condition is still valid at the jump insn.
19583 * ifcvt.c (noce_get_condition): Likewise.
19584 (noce_get_alt_condition): Update call to canonicalize_condition.
19585 * loop-iv.c (simplify_using_initial_values): Update call to
19586 get_condition. Remove FIXME.
19587 (check_simple_exit): Update call to get_condition.
19588 * loop-unswitch.c (may_unswitch_on): Likewise.
19589 * loop.c (check_dbra_loop): Likewise.
19590 (canonicalize_condition, get_condition): Add an argument to say whether
19591 the condition must still be valid at INSN.
19592 (get_condition_for_loop): Update call to get_condition. Require that
19593 the condition be valid at INSN.
19594 * predict.c (estimate_probability): Update call to get_condition.
19595 Remove unused earliest parameter.
19596 (expected_value_to_br_prob): Update call to canonicalize_condition.
19598 2004-07-26 Eric Christopher <echristo@redhat.com>
19600 * tree-dfa.c (add_referenced_var): Register initializers of global
19603 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
19605 * config/i386/i386.c (function_arg): Always treat 8-
19606 and 16-byte wide vectors the same, even if MMX/SSE
19608 (contains_128bit_aligned_vector_p): Add comment.
19610 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
19612 * ra.h (enum node_type): Rename to:
19613 (enum ra_node_type).
19614 * ra-colorize.c: Likewise.
19616 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
19618 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
19619 after simplifying the jump.
19621 2004-06-26 Richard Henderson <rth@redhat.com>
19623 * calls.c (combine_pending_stack_adjustment_and_call): Make
19624 preferred_unit_stack_boundary argument unsigned. Make
19625 unadjusted_alignment unsigned.
19626 (expand_call): Make preferred_stack_boundary and
19627 preferred_unit_stack_boundary variables unsigned.
19628 * function.c (assign_stack_local_1): Make alignment unsigned.
19629 * function.h (struct function): Make stack_alignment_needed,
19630 preferred_stack_boundary unsigned.
19631 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
19632 (ix86_compute_frame_layout): Make stack_alignment_needed,
19633 preferred_alignment variables unsigned.
19634 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
19636 2004-07-26 Tom Tromey <tromey@redhat.com>
19638 * tree.h: Fix typo in comment.
19640 2004-07-26 Daniel Jacobowitz <dan@debian.org>
19643 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
19644 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
19645 (ggc_free): Remove incorrect freeing.
19646 (sweep_pages): Advance PP for large pages. Fix indentation.
19648 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
19650 PR rtl-optimization/16643
19651 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
19652 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
19653 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
19654 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
19655 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
19656 * function.c (thread_prologue_and_epilogue_insns): Likewise.
19657 * rtl.h (tracer): Add a flags parameter.
19658 * tracer.c (tracer): Pass it to cfg_layout_initialise.
19659 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
19660 (rest_of_handle_reorder_blocks): Update calls to tracer and
19661 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
19662 (rest_of_handle_tracer): Pass 0 to tracer.
19663 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
19665 2004-07-25 David Edelsohn <edelsohn@gnu.org>
19668 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
19671 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
19673 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
19674 (BINFO_BASE_ACCESS): Adjust.
19675 (BINFO_BASE_ACCESS_APPEND): New.
19676 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
19677 * dbxout.c (dbxout_type): Adjust binfo access accessing.
19678 * dwarf2out.c (gen_member_die): Likewise.
19679 * tree-dump.c (deque_and_dump): Likewise.
19681 2004-07-26 Falk Hueffner <falk@debian.org>
19683 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
19686 2004-07-25 Roger Sayle <roger@eyesopen.com>
19688 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
19689 value off of the stack if TARGET_USE_FFREEP.
19691 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19693 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
19694 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
19695 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
19696 check on invocation of XRESIZEVEC ().
19698 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19700 * c-common.c (disable_builtin_function): Rename variable n to
19701 new_disabled_builtin.
19702 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
19703 Rename local variable old to old_decl.
19704 * gensupport.c (shift_output_template): Rename parameter old to src.
19705 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
19706 old_rtx and newx to new_rtx.
19708 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19710 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
19712 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
19714 * c-lex.c: Likewise.
19716 2004-07-25 Roger Sayle <roger@eyesopen.com>
19718 * fold-const.c (constant_boolean_node): Make extern.
19719 (make_range): Wrap long lines.
19720 (fold_cond_expr_with_comparison): Remove unnecessary call to
19721 pedantic_non_lvalue. Add missing calls to fold_convert.
19722 (fold_truthop): Add missing calls to fold_convert.
19724 * tree.h (constant_boolean_node): Add prototype here.
19725 * builtins.c (expand_builtin_strncmp): Add missing calls to
19727 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
19728 Call fold_convert and constant_boolean_node to correct types.
19729 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
19730 missing call to fold_convert to correct types.
19732 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
19733 Brian Ryner <bryner@brianryner.com>
19737 * c-common.c (c_common_attribute_table): Allow
19738 handle_visibility_attribute to be called for types.
19739 (handle_visibility_attribute) When given a type, set the visibility
19740 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
19741 so that we can check later whether the attribute was present. Added
19742 warning if attribute applied to non class type.
19743 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
19744 decls and checking that they are consistent.
19745 * common.opt: Added -fvisibility.
19746 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
19747 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
19748 * flags.h, tree.h: Added assorted support defines for overall patch
19749 * opts.c: Added parsing support for -fvisibility.
19750 * tree.c (build_decl): Set visibility for all decls to be whatever
19751 is in force at that time.
19752 * varasm.c (default_binds_local_p_1): Reworked logic determining
19753 when to make a symbol locally bound.
19754 * doc/invoke.texi: Added documentation for -fvisibility and
19755 -fvisibility-inlines-hidden.
19757 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19759 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
19760 * c-common.c: Add missing casts from void * to other types.
19761 * c-decl.c: Likewise.
19762 * c-format.c: Likewise.
19763 * c-lex.c: Likewise.
19764 * c-pragma.c: Likewise.
19765 * c-typeck.c: Likewise.
19766 * defaults.h: Likewise.
19767 * genconstants.c: Likewise.
19768 * gengtype-lex.l: Likewise.
19769 * genmodes.c: Likewise.
19770 * read-rtl.c: Likewise.
19773 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19775 * bitmap.c: Use type-safe memory allocation macros from libiberty.
19776 * c-common.c: Likewise.
19777 * c-decl.c: Likewise.
19778 * c-lang.c: Likewise.
19779 * c-lex.c: Likewise.
19780 * c-opts.c: Likewise.
19781 * c-parse.in: Likewise.
19782 * c-typeck.c: Likewise.
19783 * genconditions.c: Likewise.
19784 * gengtype-lex.l: Likewise.
19785 * gengtype-yacc.y: Likewise.
19786 * gengtype.c: Likewise.
19787 * genmodes.c: Likewise.
19788 * gensupport.c: Likewise.
19789 * read-rtl.c: Likewise.
19790 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
19793 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19795 * c-decl.c (groktypename, groktypename_in_param_context): Rename
19796 variable typename to type_name.
19797 * c-lex.c (interpret_float): Likewise.
19799 2004-07-25 Roger Sayle <roger@eyesopen.com>
19801 * convert.c (convert_to_real, convert_to_integer,
19802 convert_to_complex): Replace calls to build with calls to buildN.
19803 * coverage.c (tree_coverage_counter_ref): Likewise.
19804 * dojump.c (do_jump): Likewise.
19805 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
19806 * emit-rtl.c (component_ref_for_mem_expr,
19807 set_mem_attributes_minus_bitpos): Likewise.
19808 * explow.c (update_nonlocal_goto_save_area): Likewise.
19809 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
19810 expand_mult_add): Likewise.
19811 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
19812 store_constructor, get_inner_reference, expand_expr_real_1,
19813 try_casesi, try_tablejump): Likewise.
19814 * function.c (expand_function_start): Likewise.
19815 * stmt.c (emit_case_bit_tests, expand_end_case_type,
19816 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
19817 * stor-layout.c (place_union_field, layout_type): Likewise.
19818 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
19819 * varasm.c (copy_constant): Likewise.
19821 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19823 * c-common.c: Rename all identifiers named `new'.
19824 * c-decl.c: Likewise.
19825 * gensupport.c: Likewise.
19826 * simplify-rtx.c: Likewise.
19827 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
19829 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
19832 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
19835 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
19836 declarations until after calling pushdecl.
19837 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
19838 "extern" and not on whether the declaration is initialized.
19840 2004-07-25 Daniel Jacobowitz <dan@debian.org>
19842 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
19843 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
19844 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
19845 "cpplib.h", "c-pragma.h", "c-common.h".
19846 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
19847 (solaris_register_pragmas): New functions.
19848 * config/sol2-protos.h: New file.
19849 * config/sol2.c: New file.
19850 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
19851 (REGISTER_TARGET_PRAGMAS): New macros.
19852 (solaris_pending_aligns, solaris_pending_inits)
19853 (solaris_pending_finis): New variables.
19854 * config/t-sol2 (sol2-c.o): Update dependencies.
19855 (sol2.o): New rule.
19856 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
19857 SUBTARGET_INSERT_ATTRIBUTES.
19858 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
19859 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
19860 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
19861 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
19862 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
19863 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
19864 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
19865 * config/sparc/sparc.c (sparc_attribute_table): New.
19866 (TARGET_INSERT_ATTRIBUTES): Define in terms of
19867 SUBTARGET_INSERT_ATTRIBUTES.
19868 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
19870 * doc/extend.texi (Solaris Pragmas): New section.
19872 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19874 * c-common.c: Rename all identifiers named `class' to `cl'.
19875 * c-common.h: Likewise.
19876 * c-parse.in: Likewise.
19877 * c-typeck.c: Likewise.
19878 * genmodes.c: Likewise.
19879 * real.c: Likewise.
19880 * real.h: Likewise.
19881 * recog.c: Likewise.
19882 * recog.h: Likewise.
19883 * regrename.c: Likewise.
19884 * tree.h: Likewise.
19885 * c-common.c (builtin_function_2): Change type of 5th parameter from
19886 int to enum built_in_function. Change type of 8th parameter from int
19888 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
19890 * c-typeck.c (convert_arguments): Change type of formal_prec from
19891 int to unsigned int.
19892 * genmodes.c (blank_mode): Make a few negative constants unsigned.
19893 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
19894 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
19895 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
19896 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
19897 iterator to for_all_modes () instead of an enum because enums can't
19898 be incremented in C++.
19901 2004-07-25 Daniel Jacobowitz <dan@debian.org>
19903 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
19906 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19908 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
19909 Handle ARRAY_RANGE_REF like ARRAY_REF.
19911 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
19913 * c-typeck.c (digest_init): Don't allow arrays of signed or
19914 unsigned variants of wchar_t to be initialized by wide string
19915 constants. Do allow arrays of enumerated types compatible with
19916 wchar_t to be initialized by wide string constants. Refine tests
19917 distinguishing wide and narrow strings and arrays. Give specific
19918 error for arrays of other integer types initialized by string
19920 (output_init_element, process_init_element): Check for
19921 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
19922 initializing with string constants.
19924 2004-07-25 Richard Henderson <rth@redhat.com>
19926 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
19927 on the RESULT_DECL.
19928 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
19929 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
19930 DECL_IGNORED_P to new decl.
19932 2004-07-24 Zack Weinberg <zack@codesourcery.com>
19934 * config/ia64/ia64.c (general_xfmode_operand)
19935 (destination_xfmode_operand): Delete.
19936 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
19937 * config/ia64/ia64.md (*movxf_internal): Use general_operand
19938 and destination_operand.
19940 2004-07-24 Alexander Kabaev <kan@freebsd.org>
19942 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
19943 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
19945 2004-07-24 Alexander Kabaev <kan@freebsd.org>
19946 Zack Weinberg <zack@codesourcery.com
19949 * c-decl.c (diagnose_mismatched_decls): Don't issue a
19950 redundant-declaration warning the first time a builtin is
19951 declared explicitly.
19953 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19955 * tree.h (staticp): Change return type to bool.
19957 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19959 * c-common.c (c_staticp): Last episode of the staticp saga.
19961 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19963 * c-common.h (c_staticp): Change return type from int to bool.
19964 * tree.c (staticp): Likewise.
19965 * langhooks.h (staticp): Likewise.
19967 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19969 * langhooks-def.h (lhd_staticp): Change return type from int to
19970 bool in prototype to match definition.
19972 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19974 * system.h (bool, true, false): Don't redefine as preprocessor macros
19977 2004-07-24 Roger Sayle <roger@eyesopen.com>
19979 * expmed.c (init_expmed): A signed modulus by a power of two is
19980 considered cheap if its less than or equal to four instructions.
19982 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19984 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
19985 GGC_CNEWVAR): New macros.
19987 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19989 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
19991 * c-decl.c: Likewise.
19992 * c-format.c: Likewise.
19993 * c-lex.c: Likewise.
19994 * c-opts.c: Likewise.
19995 * c-pragma.c: Likewise.
19996 * c-typeck.c: Likewise.
19997 * gencheck.c: Likewise.
19998 * genconditions.c: Likewise.
19999 * genconfig.c: Likewise.
20000 * genflags.c: Likewise.
20001 * gengtype.c: Likewise.
20002 * gensupport.c: Likewise.
20003 * ggc-none.c: Likewise.
20004 * langhooks.c: Likewise.
20005 * statistics.h: Likewise.
20006 * stub-objc.c: Likewise.
20007 * java/decl.c: Likewise.
20009 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
20011 * config/m68k/m68k.c (output_scc_di): Fix coding style.
20012 (symbolic_operand): Fix prototype.
20013 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
20014 * config/m68k/m68k.md: Add constants for registers a0 and sp and
20015 use them, change from the "{...}" syntax to the simpler {...}
20017 (*cfv4_extendqisi2): Fix destination predicate.
20018 * config/m68k/m68k-protos.h: Remove various declarations also
20019 generated via PREDICATE_CODES.
20021 2004-07-23 Mike Stump <mrs@apple.com>
20023 * c-typeck.c (convert_for_assignment): Tightened up pointer
20024 converstions that differ in signedness.
20026 2004-07-23 Zack Weinberg <zack@codesourcery.com>
20028 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
20030 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20032 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
20033 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
20035 * gimplify.c (gimplify_compound_lval): Check for no handled
20036 operations, rather than checking for explicit list of nodes.
20037 (is_gimple_addr_expr_arg_or_indirect): New function.
20038 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
20039 redundant setting of TREE_INVARIANT.
20040 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
20041 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
20043 2004-07-23 Diego Novillo <dnovillo@redhat.com>
20045 PR tree-optimization/16688
20046 PR tree-optimization/16689
20047 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
20048 unnecessary initialization of 'tag'.
20049 (get_tmt_for): Check that the new type tag has the same alias
20050 set as the pointed-to type.
20051 (group_aliases): Only regular variables need to be removed
20052 from the alias set of a name tag.
20053 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
20054 propagation if the two types are not compatible.
20055 (merge_alias_info): Rename from replace_ssa_names_ann.
20057 (replace_exp_1): If both arguments are SSA_NAMEs, check that
20058 the propagation can be done.
20059 Only call merge_alias_info on pointers.
20060 (propagate_value): Likewise.
20061 * tree-ssa-copyrename.c: Include langhooks.h.
20062 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
20064 Do not coalesce variables with incompatible types.
20065 (rename_ssa_copies): Call replace_ssa_name_symbol.
20066 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
20067 the same type as the underlying _DECL.
20068 * tree-ssanames.c (replace_ssa_name_symbol): New function.
20069 * tree.h (replace_ssa_name_symbol): Declare.
20071 2004-07-23 Richard Henderson <rth@redhat.com>
20074 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
20075 unshare it properly.
20076 (gimplify_modify_expr_rhs): Push assignment from a conditional into
20077 the conditional for all non-register types.
20079 2004-07-23 Richard Henderson <rth@redhat.com>
20081 * expr.c (expand_expr_real_1): Don't handle non-local variables.
20082 * expr.h (fix_lexical_addr): Remove.
20083 * function.c (NEED_SEPARATE_AP): Remove.
20084 (fix_lexical_addr): Remove.
20085 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
20086 not null decl_function_context.
20087 (create_alias_vars): Likewise.
20088 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
20089 (simple_goto_p): Likewise.
20090 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
20091 * tree-ssa-ccp.c (get_default_value): Likewise.
20092 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
20093 * tree.c (needs_to_live_in_memory): Likewise.
20094 * tree-flow-inline.h (may_be_aliased): Move...
20095 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
20096 when TREE_STATIC variables may be addressable.
20098 2004-07-24 Jakub Jelinek <jakub@redhat.com>
20100 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
20102 2004-07-23 Zack Weinberg <zack@codesourcery.com>
20104 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
20105 bitmap contents if GENERATOR_FILE is defined.
20106 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
20107 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
20109 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
20111 * c-decl.c (start_function): Form composite type of function types
20112 rather than copying type from previous prototype declaration.
20114 2004-07-23 Janis Johnson <janis187@us.ibm.com>
20116 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
20117 the const qualifier for the second argument in the C++ functions.
20119 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
20120 specific pointer types.
20122 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
20123 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
20124 for vector bool and/or vector pixel, add C++ and C missing support.
20125 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
20126 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
20127 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
20128 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
20129 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
20130 missing C++ and C support for vector bool and/or vector pixel.
20131 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
20132 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
20133 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
20134 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
20135 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
20136 C++ and C types used for vector bool and/or vector pixel.
20137 (vec_st, vec_stl): Add C++ support for vector pixel.
20138 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
20139 (vec_all_ne): Add C++ support for vector pixel.
20141 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
20142 (vec_vmulesb): Add missing C++ function.
20143 (vec_perm): Fix type of third argument in C++ function.
20144 (vec_vsum4shs): Fix C++ function name.
20145 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
20146 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
20147 argument passed to the error handler in C macro.
20148 (vec_nmsub): Remove extra parens around argument names in C macro.
20149 (vec_packpx): Add missing parens in C macro.
20151 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
20153 * machmode.def: Remove vector modes.
20154 * config/alpha/alpha-modes.def: Add supported vector modes.
20155 * config/arm/arm-modes.def: Likewise.
20156 * config/frv/frv-modes.def: Likewise.
20157 * config/i386/i386-modes.def: Likewise.
20158 * config/rs6000/rs6000-modes.def: Likewise.
20159 * config/sh/sh-modes.def: Likewise.
20161 2004-07-23 Matthias Klose <doko@debian.org>
20163 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
20164 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
20165 * config.h: Regenerate.
20166 * configure: Likewise.
20168 2004-07-22 Mark Mitchell <mark@codesourcery.com>
20170 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
20171 generated SYMBOL_REFs for labels.
20172 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
20174 (machopic_stub_name): Remove.
20175 (machopic_indirection_name): New function.
20176 (machopic_mcount_stub_name): Likewise.
20177 (machopic_classify_name): Remove.
20178 (machopic_function_base_sym): New function.
20179 (machpoic_classify_symbol): Likewise.
20180 (machopic_classify_ident): Remove.
20181 (machopic_define_ident): Likewise.
20182 (machopic_define_name): Likewise.
20183 (machopic_name_defined_p): Likewise.
20184 (machopic_ident_defined_p): Likewise.
20185 (darwin_strip_name_encoding): Likewise.
20186 (machopic_define_symbol): New function.
20187 * config/darwin.c (hashtab.h): Include.
20188 (machopic_defined_list): Remove.
20189 (machopic_classify_ident): Likewise.
20190 (machopic_classify_name): Likewise.
20191 (machopic_ident_defined_p): Likewise.
20192 (machopic_define_ident): Likewise.
20193 (machopic_define_name): Likewise.
20194 (machopic_symbol_defined_p): New function.
20195 (machopic_classify_symbol): Likewise.
20196 (machopic_data_defined_p): Use machopic_classify_symbol.
20197 (machopic_define_symbol): New function.
20198 (machopic_function_base_sym): New function.
20199 (machopic_non_lazy_pointers): Remove.
20200 (machopic_non_lazy_ptr_name): Likewise.
20201 (machopic_stubs): Likewise.
20202 (machopic_stub_name): Likewise.
20203 (NON_LAZY_POINTER_SUFFIX): New macro.
20204 (STUB_SUFFIX): Likewise.
20205 (machopic_indirection): New structure.
20206 (machopic_indirections): New variable.
20207 (machopic_indirection_hash): New function.
20208 (machopic_indirection_eq): Likewise.
20209 (machopic_indirection_name): Likewise.
20210 (machopic_mcount_stub_name): New function.
20211 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
20213 (machopic_indirect_data_reference): Rework to use new functions.
20214 (machopic_indirect_call_target): Likewise.
20215 (machopic_legitimize_pic_address): Likewise.
20216 (machopic_output_indirection): New function.
20217 (machopic_finish): Use it.
20218 (machopic_operand_p): Rework to use new functions.
20219 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
20220 (darwin_strip_name_encoding): Remove.
20221 (update_non_lazy_ptrs): Remove.
20222 (update_stubs): Likewise.
20223 (darwin_non_lazy_pcrel): Use new functions.
20224 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
20225 (ASM_OUTPUT_LABELREF): Likewise.
20226 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
20227 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
20228 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
20229 (TARGET_STRIP_NAME_ENCODING): Do not use
20230 darwin_strip_name_encoding.
20231 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
20232 darwin_strip_name_encoding.
20233 * config/i386/darwin.h (FUNCTION_PROFILER): Use
20234 machopic_mcount_stub_name.
20235 * config/i386/i386.c (x86_output_mi_thunk): Use
20236 machopic_indirection_name, not machopic_stub_name.
20237 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
20238 machopic_function_base_sym.
20239 (print_operand): Use machopic_classify_symbol.
20240 (rs6000_emit_prologue): Use machopic_function_base_sym.
20241 (output_profile_hook): Do not use machopic_stub_name.
20242 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
20244 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20247 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
20250 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20252 * doc/implement-c.texi: New file.
20253 * doc/extend.texi (C Implementation): Move to there.
20254 * doc/gcc.texi: Include implement-c.texi.
20255 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
20257 2004-07-22 Jason Merrill <jason@redhat.com>
20259 * integrate.c (copy_decl_for_inlining): Remove invisible reference
20261 * tree-inline.c (setup_one_parameter): Likewise.
20263 2004-07-22 Brian Booth <bbooth@redhat.com>
20265 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
20266 (substitute_and_fold): Propigate into VUSE operands when possible.
20267 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
20268 (cp_lattice_meet): Handle merging of latticevalues when
20269 UNKNOWN_VAL is present.
20270 (visit_stmt): Visit assignments with V_MUST_DEFs.
20271 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
20272 (ccp_fold): Deal with RHS' that are constant and virtual.
20273 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
20274 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
20275 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
20276 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
20277 computing immediate uses.
20278 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
20280 (replace_vuse_in): New function.
20281 (likely_value): Add check of vuse operands.
20282 (get_default_value): Set the default value of virtually defined
20283 variables to UKNOWN_VAL instead of VARYING.
20285 2004-07-22 Richard Henderson <rth@redhat.com>
20287 * expr.c (emit_push_insn): Don't use set_mem_attributes.
20289 2004-07-22 Richard Henderson <rth@redhat.com>
20291 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
20292 variables due to conditional compilation.
20294 2004-07-22 Diego Novillo <dnovillo@redhat.com>
20296 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
20297 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
20298 Release SSA names that have been re-renamed.
20299 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
20301 * tree-ssa-alias.c (init_alias_info): If aliases have been
20302 computed before, clear existing alias information.
20303 (create_name_tags): Do no fixup PT_ANYTHING pointers.
20304 If the new name tag for a pointer is different than the one it
20305 had before, mark the old tag for renaming.
20306 (replace_may_alias): New function.
20307 (group_aliases): Call it.
20308 (setup_pointers_and_addressables): Always call get_tmt_for.
20309 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
20311 (set_pt_anything): New local function.
20312 (set_pt_malloc): New local function.
20313 (merge_pointed_to_info): Don't merge pointed-to variables from
20314 the original pointer if the destination is pointing to an
20316 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
20317 (add_pointed_to_var): Do not add a variable to the points-to
20318 set if the pointer is already pointing to anywhere.
20319 (collect_points_to_info_r): If the defining statement is a PHI
20320 node, only merge pointed-to information if the argument has
20321 already been visited.
20322 (get_tmt_for): Only create a new tag if the pointer didn't
20324 (dump_alias_info): Emit more information.
20325 (dump_points_to_info_for): Likewise.
20326 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
20327 try to get the annotation of an SSA_NAME.
20328 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
20329 alias sets when checking is enabled.
20330 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
20331 (eliminate): Mark basic blocks that will need
20332 EH information cleaned up.
20333 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
20335 Initialize need_eh_cleanup.
20336 (fini_pre): Call tree_purge_all_dead_eh_edges and
20337 cleanup_tree_cfg if needed.
20338 Free need_eh_cleanup.
20339 * tree-ssa.c (verify_ssa_name): New function.
20340 (verify_def): Call it.
20341 Re-arrange to avoid printing too many error messages.
20342 (verify_use): Likewise.
20343 (verify_phi_args): Likewise.
20344 (verify_flow_insensitive_alias_info): New function.
20345 (verify_flow_sensitive_alias_info): New function.
20346 (verify_alias_info): New function.
20347 (verify_ssa): Call verify_alias_info.
20348 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
20350 Re-arrange to avoid printing too many error messages.
20351 * tree-ssanames.c (make_ssa_name): Clear
20352 SSA_NAME_IN_FREE_LIST.
20353 (release_ssa_name): Never release a default definition.
20354 (release_defs): New function.
20355 * tree.h: Declare it.
20356 * tree-ssa-dce.c (remove_dead_stmt): Call it.
20358 2004-07-22 Diego Novillo <dnovillo@redhat.com>
20360 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
20361 If true, do a depth-first search. Do a breadht-first search,
20363 (walk_use_def_chains): Add new argument IS_DFS.
20365 * tree-flow.h (walk_use_def_chains): Update prototype.
20367 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
20369 * config/cris/cris.md: Tweak formatting.
20370 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
20371 (mover2side, moverside, movemside, movei, op3, andu): Replace
20372 live define_peephole:s with define_peephole2 near-equivalents.
20374 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
20376 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
20377 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
20378 "*mov_sidesi_mem" respectively.
20380 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
20382 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
20383 (gimplify_build1): Move from tree-complex.c do_unop.
20384 (gimplify_build2): Move from tree-complex.c do_binop.
20385 (gimplify_build3): New.
20386 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
20387 Adjust throughout to call the functions above.
20388 * tree-flow.h: Declare the functions above.
20389 * tree-nested.c (gimplify_val): Rename to...
20390 (tsi_gimplify_val): ... this.
20392 * Makefile.in (tree_complex.o): Update dependencies.
20393 (stor-layout.o): Depend on regs.h.
20394 * c-common.c (handle_vector_size_attribute): Update for
20395 vector types without corresponding vector modes.
20396 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
20397 a corresponding vector mode is not available.
20398 * print-tree.c (print_node): Print nunits for vector types
20399 * regclass.c (have_regs_of_mode): New.
20400 (init_reg_sets_1): Initialize it and use it instead
20401 of allocatable_regs_of_mode.
20402 * regs.h (have_regs_of_mode): Declare it.
20403 * stor-layout.c (layout_type): Pick a mode for vector types.
20404 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
20405 build_replicated_const, do_unop, do_binop, do_plus_minus,
20406 do_negate, expand_vector_piecewise, expand_vector_parallel,
20407 expand_vector_addition, expand_vector_operations_1,
20408 expand_vector_operations, tree_lower_operations,
20409 pass_lower_vector_ssa, pass_pre_expand): New.
20410 (expand_complex_operations, pass_lower_complex): Remove.
20411 * tree-optimize.c (init_tree_optimization_passes): Adjust
20412 pass ordering for changes in tree-complex.c.
20413 * tree-pass.h: Declare new passes.
20414 * tree.c (finish_vector_type): Remove.
20415 (make_vector_type): New.
20416 (build_vector_type_for_mode, build_vector_type): Rewritten.
20417 * tree.def (VECTOR_TYPE): Document where the number of
20418 subparts is stored.
20419 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
20420 (make_vector): Remove declaration.
20422 2004-07-21 Richard Henderson <rth@redhat.com>
20424 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
20425 TREE_THIS_VOLATILE, may_aliases, or optimization level.
20426 (remove_useless_vars): Dump debugging info.
20427 (expand_used_vars): Move ...
20428 * cfgexpand.c (expand_used_vars): ... here. Make static.
20429 * tree-flow-inline.h (set_is_used): New.
20430 (set_default_def): Use get_var_ann.
20431 * tree-flow.h: Update decls.
20432 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
20433 (create_ssa_var_map): Use it.
20434 * tree-ssa.c (set_is_used): Remove.
20436 2004-07-22 Ben Elliston <bje@au.ibm.com>
20438 * gdbinit.in: Set a breakpoint on internal_error.
20440 2004-07-21 Richard Henderson <rth@redhat.com>
20442 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
20443 to create a new basic block.
20445 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20448 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
20449 return type on function definitions. Move other warnings for
20450 qualified return type to -Wreturn-type. Do not condition any such
20451 warnings on -pedantic. Update comments.
20452 (start_function): Only copy function type from previous prototype
20453 declaration if return types are compatible.
20454 * c-typeck.c (function_types_compatible_p): Don't condition
20455 warning for incompatibility of volatile qualifiers on the return
20456 type on -pedantic. Update comment.
20457 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
20459 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20461 * c-typeck.c (set_init_index): Require designator to be of integer
20464 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20467 * c-parse.in (init): Change to exprtype.
20468 (primary): Set original_code for STRING to STRING_CST.
20469 Call maybe_warn_string_init for compound literals.
20470 (initdcl, notype_initdcl): Call maybe_warn_string_init.
20472 * c-tree.h (maybe_warn_string_init): New.
20473 (pop_init_level, process_init_element): Use struct c_expr.
20474 (struct c_expr): Update comment.
20475 * c-typeck.c (maybe_warn_string_init): New function.
20476 (digest_init): Call it. Additional parameter strict_string. All
20478 (output_init_element): Likewise.
20479 (struct constructor_stack): Use struct c_expr for
20481 (really_start_incremental_init, push_init_level): Update.
20482 (pop_init_level): Update. Return struct c_expr.
20483 (process_init_level): Update. Take struct c_expr argument.
20485 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
20487 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
20490 2004-07-21 Eric Christopher <echristo@redhat.com>
20492 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
20494 * c-decl.c (pop_scope): Ditto.
20495 * calls.c (expand_call): Remove call to current_nesting_level,
20496 update comment accordingly. Remove calls to expand_start_target_temps
20497 and expand_end_target_temps.
20498 * cfgexpand.c (construct_init_block): Remove call to
20499 expand_start_bindings_and_block.
20500 (construct_exit_block): Remove call to expand_end_bindings.
20501 * expr.c (safe_from_p): Remove BIND_EXPR handling.
20502 (expand_expr_real_1): Ditto. Fix formatting.
20503 (expand_vars): Delete.
20504 * stmt.c (POPSTACK): Remove block_stack.
20505 (stmt_status): Remove x_block_stack.
20506 (block_stack): Delete.
20507 (expand_start_bindings_and_block): Ditto.
20508 (expand_start_target_temps): Ditto.
20509 (expand_end_target_temps): Ditto.
20510 (current_nesting_level): Ditto.
20511 (warn_about_unused_variables): Ditto.
20512 (expand_end_bindings): Ditto.
20513 * tree.h: Remove declarations for above.
20515 2004-07-21 Steven Bosscher <stevenb@suse.de>
20517 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
20518 * rtl.c (note_insn_name): Likewise.
20519 * print-rtl.c (print_rtx): Don't print it.
20520 * cfgrtl.h (can_delete_note_p): Don't handle it.
20521 (rtl_delete_block): Likewise.
20522 * passes.c (rest_of_handle_guess_branch_prob): Remove.
20523 (rest_of_compilation): Don't call it.
20524 * predict.c (process_note_predictions, process_note_prediction,
20525 note_prediction_to_br_prob): Remove.
20526 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
20527 * stmt.c (return_prediction): Remove.
20528 (expand_value_return): Don't call it. Don't add prediction
20529 notes for return statements.
20531 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
20533 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
20536 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
20538 * c-common.c (vector_types_convertible_p): Use vector types'
20539 TYPE_SIZE and TREE_TYPE instead of their mode.
20540 * convert.c (convert_to_integer): Likewise.
20541 (convert_to_vector): Likewise.
20542 * fold-const.c (fold_convert): Likewise.
20543 * varasm.c (output_constant): Likewise.
20544 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
20545 Allow a VECTOR_TYPE initializer to be made of several vectors.
20546 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
20547 of cleared and need_to_clear, and use fold_convert.
20548 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
20551 2004-07-20 Richard Henderson <rth@redhat.com>
20553 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
20554 (expand_gimple_basic_block): out from here. Renamed from expand_block.
20556 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
20558 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
20559 enormous cost if not TARGET_HARD_MUL.
20561 2004-07-20 Andrew Pinski <apinski@apple.com>
20564 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
20567 2004-07-21 Paul brook <paul@codesourcery.com>
20569 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
20571 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20573 * fold-const.c (operand_equal_p): Temporarily support NULL args.
20574 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
20575 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
20577 2004-07-20 Zack Weinberg <zack@codesourcery.com>
20579 * rtl.h (plus_constant): Delete.
20580 (plus_constant_wide): Rename to plus_constant.
20581 (plus_constant_for_output_wide): Delete vestigial prototype.
20582 (GEN_INT): Remove unnecessary cast.
20583 * tree.h (build_int_2, size_int_type): Delete.
20584 (build_int_2_wide): Rename to build_int_2.
20585 (size_int_wide): Rename to size_int_kind.
20586 (size_int_type_wide): Rename to size_int_type.
20587 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
20588 Remove unnecessary cast.
20589 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
20590 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
20591 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
20592 (size_int_type_wide): Rename size_int_type.
20593 (int_const_binop): Use size_int_type.
20594 * c-lex.c (interpret_integer): Use build_int_2.
20595 * final.c (split_double): Remove unnecessary casts.
20596 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
20598 2004-07-20 Richard Henderson <rth@redhat.com>
20600 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
20601 (gimplify_compound_lval): Use is_gimple_tmp_reg.
20602 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
20603 (is_gimple_tmp_reg): New.
20604 * tree-gimple.h (is_gimple_tmp_reg): Declare.
20606 2004-07-20 Richard Henderson <rth@redhat.com>
20608 * tree-pretty-print.c (dump_generic_node): Dump
20609 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
20611 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
20613 * tree-mudflap.c (mf_set_options_fndecl): New tree.
20614 (mudflap_init): Set it.
20615 (mudflap_register_call): Remove __mf_init call.
20616 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
20617 to pass "-ignore-reads" option to libmudflap if needed.
20619 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
20622 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
20623 (MAKE_DECL_ONE_ONLY): Undefine.
20624 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
20625 readonly_data, one_only_data_section, forget_section): New prototypes.
20626 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
20628 (pa_select_section): Add one-only (COMDAT) support.
20629 * pa.h (struct machine_function): Define.
20630 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
20631 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
20632 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
20633 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
20634 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
20635 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
20636 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
20637 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
20638 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
20639 for EXTRA_SECTION_FUNCTIONS.
20640 * doc/install.texi: Update binutils requirements.
20642 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
20644 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
20645 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
20646 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
20648 (struct VEC): Use unsigned for num and alloc.
20649 * vec.c (struct vec_prefix): Likewise.
20650 (vec_o_reserve): Adjust.
20652 * dbxout.c (dbxout_type): Fix printf format.
20654 * tree.h (binfo_member): Remove.
20655 * tree.c (binfo_member): Remove.
20657 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
20659 * tree.h: Include vec.h
20660 (DEF_VEC_P(tree)): New type.
20661 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
20662 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
20663 (BINFO_LANG_SLOT): Remove.
20664 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
20665 (struct tree_binfo): Turn base_binfos into a trailing
20666 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
20667 (binfo_lang_slots): Remove.
20668 * tree.c (binfo_lang_slots): Remove.
20669 (make_tree_binfo_stat): Take a base binfo count, not a
20670 lang slot count. Adjust.
20671 * Makefile.in (TREE_H): Add vec.h
20672 * alias.c (record_component_aliases): Adjust BINFO access.
20673 * dbxout.c (dbxout_type): Likewise.
20674 * dwarf2out.c (gen_member_die): Likewise.
20675 * sdbout.c (sdbout_one_type): Likewise.
20676 * tree-dump.c (deque_and_dump): Likewise.
20677 * config/i386/i386.c (classify_argument,
20678 contains_128bit_aligned_vector_p): Likewise.
20679 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
20680 * doc/c-tree.texi (Classes): Update BINFO documentation.
20682 2004-07-20 Steven Bosscher <stevenb@suse.de>
20684 * c-common.h (check_case_value): Remove prototype.
20685 (c_add_case_label): Adjust prototype.
20686 * c-common.c (check_case_value): Make static.
20687 (check_case_bounds): New function.
20688 (c_add_case_label): Use it. Take new argument orig_type.
20689 * c-typeck.c (struct c_switch): New orig_type field.
20690 (c_start_case): Set it.
20691 (do_case): Pass it to c_add_case_label.
20692 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
20693 cases from here. Add the labels in reverse order.
20694 * stmt.c (struct case_node): Adjust comment. Remove balance field.
20695 (add_case_node): Return nothing, don't check for duplicate cases.
20696 Insert new case nodes in a list, not in an AVL tree.
20697 (expand_end_case_type): Don't turn a case tree into a case list.
20698 (case_tree2list): Remove.
20699 * tree.h (add_case_node): Adjust prototype.
20701 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
20703 * genattr.c (struct range, struct function_unit,
20704 write_units, extend_range, init_range): Remove them.
20705 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
20706 Output "#define INSN_SCHEDULING" here.
20707 * genattrtab.c (struct range, struct function_unit_op,
20708 struct function_unit, struct dimension, enum operator,
20709 operate_exp, expand_units, simplify_knowing,
20710 encode_units_mask, simplify_by_exploding,
20711 find_and_mark_used_attributes, unmark_used_attributes,
20712 add_values_to_cover, increment_current_value,
20713 test_for_current_value, simplify_with_current_value,
20714 simplify_with_current_value_aux, gen_unit,
20715 write_unit_name, write_function_unit_info,
20716 write_complex_function, write_toplevel_expr,
20717 find_single_value, extend_range): Remove.
20718 (write_attr_get): Do not handle common_av->value
20720 (struct attr_desc): Remove func_units_p and blockage_p.
20721 (write_attr_valueq): Do not handle them.
20722 (find_attr): Do not clear them.
20723 (make_internal_attr): Do not initialize them.
20724 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
20725 * sched-vis.c (init_target_units, insn_print_units,
20726 init_block_visualization, print_block_visualization,
20727 visualize_scheduled_insns, visualize_no_unit,
20728 visualize_stall_cycles, visualize_alloc,
20729 visualize_free, target_units, get_visual_tbl_length,
20730 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
20731 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
20732 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
20733 * haifa-sched.c (blockage_range, clear_units,
20734 schedule_unit, actual_hazard, potential_hazard,
20735 insn_unit, unit_last_insn, unit_tick,
20736 actual_hazard_this_instance, potential_hazard,
20737 schedule_unit, max_insn_queue_index_value): Remove.
20738 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
20739 max_insn_queue_index.
20740 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
20741 * doc/md.texi (Processor pipeline description): Remove
20742 references to old pipeline descriptions.
20743 (Automaton pipeline description): Merge with the above.
20744 (Old pipeline description, Comparison of the two descriptions):
20747 * bt-load.c (migrate_btr_def): Remove references to
20748 use_pipeline_interface.
20749 * haifa-sched.c (insn_cost, schedule_insn,
20750 schedule_block, advance_one_cycle, sched_init,
20751 queue_to_ready, sched_finish): Likewise.
20752 * modulo-sched.c (sms_schedule, advance_one_cycle,
20753 ps_has_conflicts): Likewise.
20754 * sched-rgn.c (init_ready): Likewise.
20755 (debug_dependencies): Likewise, and remove an "if (1)".
20756 * target.h (use_dfa_pipeline_interface): Remove.
20757 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20758 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20759 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20760 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20761 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20762 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20763 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20764 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20765 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20766 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20767 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20768 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20769 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20770 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20771 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20772 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20773 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20774 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20775 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20777 2004-07-19 Roger Sayle <roger@eyesopen.com>
20779 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
20781 2004-07-19 Jeff Law <law@redhat.com>
20783 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
20784 (get_eq_expr_value): Use it. Simplify slightly.
20786 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
20788 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
20789 (umulsidi3_32bit_r4000): Likewise.
20791 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
20793 * vec.h: Propagate location information properly.
20794 (VEC_T_iterate): Add result pointer parameter.
20795 (VEC_T_space): New.
20796 (VEC_T_reserve): Use it.
20798 2004-07-19 Daniel Jacobowitz <dan@debian.org>
20800 * Makefile.in (c-format.o): Depend on c-format.h.
20801 * c-format.h: New file.
20802 (struct format_char_info): Add CHAIN member.
20803 * c-format.c: Move some types and constants to c-format.h.
20804 (format_type_error): Set to -1.
20805 (struct function_format_info): Use an int for format_type.
20806 (decode_format_type): Return an int. Return format_type_error
20808 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
20809 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
20810 (scan_char_table, time_char_table, monetary_char_table): Initialize
20812 (n_format_types): New variable.
20813 (check_format_info_main): Handle CHAIN in format_char_info.
20814 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
20815 TARGET_N_FORMAT_TYPES.
20816 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
20817 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
20818 * config/sol2-c.c: New file.
20819 * config/t-sol2: New file.
20820 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
20821 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
20822 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
20824 * doc/extend.texi (Target Format Checks): New section.
20825 (Function Attributes): Mention it.
20826 * doc/invoke.texi: Mention target format checks.
20827 * doc/sourcebuild.texi: Mention target format checks.
20828 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
20829 TARGET_FORMAT_TYPES.
20831 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
20833 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
20835 * config/s390/s390.c (regclass_map initializer): Register 35 added to
20837 (load_multiple_operation, store_multiple_operation): Removed
20838 pointless sanity check.
20839 (s390_decompose_address): Added check for return_address_pointer_rtx.
20840 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
20841 (s390_return_address_offset): New function.
20842 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
20843 (FRAME_REGNO_P): Added check for register 35.
20844 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
20845 REG_ALLOC_ORDER): Appended entry for register 35.
20846 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
20847 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
20848 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
20849 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
20850 is eliminable using stack pointer or hard frame pointer.
20851 (REGISTER_NAMES): Added name for register 35.
20852 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
20853 pointless sanity check.
20855 2004-07-19 Roger Sayle <roger@eyesopen.com>
20857 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
20858 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
20859 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
20860 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
20861 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
20862 (fold_relational_const): Tidy up handling of floating point
20863 comparisons by calling real_compare. Remove tree_expr_nonzero_p
20864 transformation; fold_relational_const assumes constant operands.
20866 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
20868 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
20871 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
20873 * c-tree.h (struct c_expr): Define.
20874 (C_SET_EXP_ORIGINAL_CODE): Remove.
20875 (parser_build_binary_op, build_compound_expr): Update prototypes.
20876 * c-parse.in (%union): Add exprtype.
20877 (FUNC_NAME): Mark as ttype.
20878 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
20880 (expr): Update. Define directly in terms of expr_no_commas
20881 instead of using nonnull_exprlist.
20882 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
20883 offsetof_member_designator, typespec_nonreserved_nonattr, init,
20884 initval, designator, component_declarator,
20885 component_notype_declarator, enumerator, array_declarator,
20886 condition, exexpr, switch_statement, stmt_nocomp, stmt,
20887 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
20888 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
20890 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
20891 * c-common.c (c_common_truthvalue_conversion): Don't check
20892 C_EXP_ORIGINAL_CODE.
20893 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
20894 Don't use C_EXP_ORIGINAL_CODE.
20895 (default_conversion, default_function_array_conversion): Don't use
20896 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
20897 (internal_build_compound_expr): Merge into build_compound_expr.
20898 (build_compound_expr): Take two operands instead of a TREE_LIST.
20899 * objc/objc-act.c (get_super_receiver): Update calls to
20900 build_compound_expr.
20902 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
20904 * config/sh/sh.c (sh_use_dfa_interface): Remove.
20905 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
20907 * config/sh/sh.md: Extract pipeline descriptions
20908 into separate files.
20909 * config/sh/sh1.md: New file, extracted from sh.md.
20910 * config/sh/sh4.md: New file, extracted from sh.md.
20911 * config/sh/shmedia.md: New file, extracted from sh.md
20912 and rewritten using new-style pipeline description.
20914 2004-07-18 Zack Weinberg <zack@codesourcery.com>
20916 * config/pa/pa.md: Delete the two remaining define_peephole
20919 2004-07-18 Steven Bosscher <stevenb@suse.de>
20920 Joseph S. Myers <jsm@polyomino.org.uk>
20922 * c-common.c (c_common_truthvalue_conversion): Don't warn if
20923 TREE_NO_WARNING is set.
20925 2004-07-18 Roger Sayle <roger@eyesopen.com>
20927 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
20928 simplify_builtin_strncmp): Delete.
20929 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
20930 Change argument to accept an arglist instead of an "exp". Assume
20931 that the return type is always integer_type_node. Copy missing
20932 transformations from their now obsolete simplify_builtin_*
20934 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
20935 fold_builtin_strcmp and fold_builtin_strncmp.
20936 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
20937 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
20938 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
20940 2004-07-18 Daniel Jacobowitz <dan@debian.org>
20942 * Makefile.in (tree-alias-common.o): Update dependencies.
20944 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
20946 * cfgloop.c (flow_loop_nested_p): Fix comment.
20948 2004-07-17 Jason Merrill <jason@redhat.com>
20951 * stor-layout.c (relayout_decl): New fn.
20952 * tree.h: Declare it.
20953 (DECL_BY_REFERENCE): New macro.
20955 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
20957 * libgcc2.c (__enable_execute_stack): New symbol.
20958 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
20959 and declare __enable_execute_stack.
20960 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
20961 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
20962 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20963 ENABLE_EXECUTE_STACK.
20964 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
20965 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20966 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20967 ENABLE_EXECUTE_STACK.
20968 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20969 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
20970 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20971 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20972 ENABLE_EXECUTE_STACK.
20973 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20974 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20975 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20976 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20977 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
20978 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20979 (sparc64_initialize_trampoline): Likewise.
20980 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
20982 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
20984 * langhooks.h (builtin_function): New langhook.
20985 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
20986 (LANG_HOOKS_INITIALIZER): Update.
20987 * tree.h (builtin_function): Remove.
20988 * doc/tm.texi: Update.
20989 * c-tree.h (builtin_function): Declare.
20990 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
20991 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
20992 config/ia64/ia64.c, config/iq2000/iq2000.c,
20993 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
20994 config/stormy16/stormy16.c: All callers of builtin_function
20997 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
21000 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
21001 Remove white space after the backslash.
21003 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
21005 PR rtl-optimization/16294
21006 * resource.c (return_insn_p): New predicate.
21007 (mark_target_live_regs): Use it. Special-case return insns.
21008 (init_resource_info): Use it. Don't scan the epilogue past
21011 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21013 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
21014 destroy dominance information.
21015 * passes.c (rest_of_handle_loop2): Free dominance information.
21016 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
21018 (thread_jumps): Update dominance information and remove unreachable
21020 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
21021 information and remove the unreachable block.
21023 2004-07-17 Graham Stott <graham.stott@btinternet.com>
21025 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
21027 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
21029 * doc/sourcebuild.texi: Remove libf2c entry.
21031 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
21033 * config/i386/i386.md (movv16qi_internal): Fix typo.
21035 2004-07-17 Steven Bosscher <stevenb@suse.de>
21037 * final.c (final_scan_insn): Fix broken commit from previous
21040 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
21042 * c-typeck.c (parser_build_binary_op): Condition warnings for
21043 X<=Y<=Z on -Wparentheses instead of -Wextra.
21044 * doc/invoke.texi: Update. Document that most of -Wparentheses is
21045 supported for C only.
21047 2004-07-17 Steven Bosscher <stevenb@suse.de>
21049 * cfgcleanup.c (try_simplify_condjump): Don't remove line
21050 notes to avoid unreachable code warnings.
21051 * toplev.c (backend_init): Don't emit line notes for
21052 unreachable code warnings.
21054 * combine.c (distribute_notes): Don't distribute a
21055 REG_VTABLE_REF note.
21056 * final.c (final_scan_insn): Don't handle it.
21057 * rtl.c (reg_note_name): Remove it.
21058 * rtl.h (enum reg_node): Dito.
21060 * emit-rtl.c (force_line_numbers, restore_line_number_status):
21062 * rtl.h (force_line_numbers, restore_line_number_status):
21065 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
21066 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
21067 (using_eh_for_cleanups): Also moved here.
21069 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
21070 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
21071 to expand_start_case and add_case_node.
21072 * stmt.c (struct nesting): Cleanup unused fields condition_code,
21073 last_unconditional_cleanup, nominal_type, printname, and
21074 line_number_status.
21075 (struct fixup_goto): Remove.
21076 (struct stmt_status): Remove x_goto_fixup_chain field.
21077 (goto_fixup_chain): Remove.
21078 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
21079 pushcase, pushcase_range): Remove.
21080 (expand_start_bindings_and_block): Don't set unused fields in
21082 (expand_start_case, add_case_node): Cleanup unused formal arguments.
21083 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
21084 instead of emit_jump_if_reachable.
21085 (emit_case_nodes): Likewise.
21086 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
21088 (update_eh_label): Work around left-over exception handing regions.
21089 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
21090 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
21091 (pass_cleanup_cfg_post_optimizing): New pass.
21092 (init_tree_optimization_passes): Run the new pass after all
21094 * tree.h (pushcase, pushcase_range): Remove prototypes.
21095 (expand_start_case, add_case_node): Update prototypes.
21097 2004-07-16 Krister Walfridsson <cato@df.lth.se>
21099 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
21101 2004-07-16 Richard Henderson <rth@redhat.com>
21103 * builtins.c (std_expand_builtin_va_arg): Remove.
21104 (expand_builtin_va_arg): Remove.
21105 * expr.h: Don't declare them.
21106 * gimplify.c (mark_decls_volatile_r): Remove.
21107 (copy_if_shared_r): Don't call it.
21108 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
21109 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
21110 * gimple-low.c (lower_stmt): Likewise.
21111 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
21112 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
21113 * tree-ssa-operands.c (get_expr_operands): Likewise.
21114 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
21115 EXPAND_BUILTIN_VA_ARG.
21116 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
21117 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
21118 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
21119 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
21121 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
21123 * tree-ssa-pre.c (insert_aux): Break out if we hit
21126 2004-07-16 Richard Henderson <rth@redhat.com>
21128 * basic-block.h (remove_fake_exit_edges): Declare.
21129 * cfganal.c (remove_fake_predecessors): Rename from
21130 remove_fake_successors; iterate over predecessors.
21131 (remove_fake_exit_edges): New.
21132 * cfgcleanup.c (try_optimize_cfg): Use it.
21133 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
21134 * predict.c (estimate_probability): Likewise.
21135 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
21136 * tree-cfg.c (make_edges): Likewise.
21137 * tree-ssa-pre.c (fini_pre): Likewise.
21138 * profile.c (instrument_edges): Don't remove_fake_edges.
21139 (branch_prob): Do it earlier here.
21141 2004-07-16 Richard Henderson <rth@redhat.com>
21143 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
21144 switchification wrt CONSTRUCTOR. Document the reason.
21146 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
21148 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
21149 that prevented descriptive __mf_check source location strings.
21151 2004-07-16 Richard Henderson <rth@redhat.com>
21153 * tree-def (WITH_SIZE_EXPR): New.
21154 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
21155 * expr.c (expand_expr_real_1): Likewise.
21156 * gimplify.c (maybe_with_size_expr): New.
21157 (gimplify_arg, gimplify_modify_expr): Use it.
21158 (gimplify_modify_expr_to_memcpy): Take size parameter.
21159 (gimplify_modify_expr_to_memset): Likewise.
21160 (gimplify_expr): Handle WITH_SIZE_EXPR.
21161 * tree-alias-common.c (find_func_aliases): Likewise.
21162 * tree-eh.c (tree_could_trap_p): Likewise.
21163 (tree_could_throw_p): Likewise.
21164 * tree-gimple.c (is_gimple_lvalue): Likewise.
21165 (get_call_expr_in): Likewise.
21166 * tree-inline.c (estimate_num_insns_1): Likewise.
21167 (expand_calls_inline): Likewise.
21168 * tree-nested.c (convert_call_expr): Likewise.
21169 * tree-pretty-print.c (dump_generic_node): Likewise.
21170 * tree-sra.c (sra_walk_expr): Likewise.
21171 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
21172 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
21173 * tree-ssa-operands.c (get_expr_operands): Likewise.
21174 * tree-tailcall.c (find_tail_calls): Likewise.
21176 * calls.c (expand_call): Reset old_stack_allocated after
21177 calling emit_stack_restore.
21179 2004-07-16 Richard Henderson <rth@redhat.com>
21181 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
21182 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
21183 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
21184 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
21185 copy_res_decl_for_inlining.
21187 * tree-inline.c (declare_return_variable): New modify_dest argument.
21188 Use it as the return value, when possible or manditory. Handle
21189 TREE_ADDRESSABLE types.
21190 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
21191 replacement of CALL_EXPR.
21193 2004-07-16 Richard Henderson <rth@redhat.com>
21195 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
21196 * gimple-low.c (expand_var_p): Don't check it.
21197 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
21198 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
21199 * tree-ssa-operands.c (add_stmt_operand): Likewise.
21200 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
21201 (find_referenced_vars): Don't call them.
21202 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
21204 2004-07-16 Richard Henderson <rth@redhat.com>
21206 * function.c (pass_by_reference): True for all variable sized types.
21208 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
21210 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
21211 * tree-pretty-print.c: Include tree-chrec.h.
21212 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
21213 and POLYNOMIAL_CHREC nodes.
21215 2004-07-16 Steve Ellcey <sje@cup.hp.com>
21217 * builtins.c (expand_builtin_stpcpy): Do not create temporary
21220 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
21222 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
21224 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
21226 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
21228 * config/s390/s390.c: Likewise.
21229 * config/s390/s390.h: Likewise.
21231 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21233 * config/mips/mips.md (addsi3, adddi3): Remove special handling
21234 of $sp adds. Remove REGNO checks from mips16 patterns.
21236 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21238 * config/mips/mips.md: Delete outdated comment.
21240 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21242 * config/mips/mips.c (get_float_compare_codes): Delete.
21243 (mips_emit_compare): New function, mostly extracted from
21244 get_float_compare_codes and gen_conditional_branch.
21245 (gen_conditional_branch, gen_conditional_move): Use it.
21247 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
21249 * genautomata.c (add_vect): Speedup by using integers as
21250 bit-vectors for walking through the comb_vect and finding
21253 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21255 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
21256 operand is an uns_arith_operand; use subtraction otherwise.
21257 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
21258 not just arith_operands.
21260 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21262 * config/mips/mips-protos.h (gen_int_relational): Delete.
21263 (mips_emit_scc): Declare.
21264 * config/mips/mips.c (internal_test): Delete.
21265 (sle_operand, sleu_operand): New functions.
21266 (map_test_to_internal_test, gen_int_relational): Delete.
21267 (mips_emit_binary, mips_relational_operand_ok_p)
21268 (mips_emit_int_relational, mips_zero_if_equal)
21269 (mips_emit_scc): New functions.
21270 (gen_conditional_branch): Rework to use mips_emit_int_relational.
21271 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
21273 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
21274 (sltu, sleu): Use mips_emit_scc.
21275 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
21276 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
21277 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
21279 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21281 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
21283 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21285 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
21286 (*sne_[sd]i): Likewise sne_[sd]i_zero.
21287 (*sgt_[sd]i): ...and sgt_[sd]i.
21288 (*slt_[sd]i): ...and slt_[sd]i.
21289 (*sgtu_[sd]i): ...and sgtu_[sd]i.
21290 (*sltu_[sd]i): ...and sltu_[sd]i.
21291 (*sleu_[sd]i): ...and sleu_[sd]i_const.
21292 Name previously unnamed mips16 patterns. Formatting fixes.
21294 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21296 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
21297 (branch_type): Delete.
21298 (gen_conditional_branch, gen_conditional_move)
21299 (mips_gen_conditional_trap): Update after name change. Get the
21300 comparison mode from cmp_operands[0].
21301 * config/mips/mips.h (cmp_type, branch_type): Delete.
21302 (cmp_operands): Renamed from branch_cmp.
21303 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
21304 name change. Don't set branch_type.
21305 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
21306 mode class of cmp_operands[0] rather than branch_type. Update after
21309 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21311 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
21312 of 0...255 to 0 when inside a SET.
21314 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21316 * config/mips/mips.md: Remove mips16 define_peepholes.
21318 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
21320 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
21321 (fini_pre): Remove fake edges.
21323 2004-07-15 Richard Henderson <rth@redhat.com>
21325 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
21326 (get_indirect_ref_operands, get_call_expr_operands): ... these.
21328 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
21330 * vec.h (VEC_address): New function.
21332 2004-07-14 Jason Merrill <jason@redhat.com>
21334 PR middle-end/15885
21335 * gimplify.c (gimplify_arg): New fn, split out from...
21336 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
21338 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
21340 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
21341 generate code which is generated by pushqi1 now
21342 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
21344 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
21346 * combine.c (simplify_set): match the mode of the constant 0 with
21347 the tested operand to match the compare behaviour and the
21348 simplify_relational_operation() expectation.
21350 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
21352 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
21353 ("bordered"): Same.
21355 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
21357 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
21359 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
21361 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
21363 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
21364 calls in mips16 code.
21366 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
21368 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
21369 the destination of the li as well as for the neg.
21371 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
21374 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
21375 * cgraph.h: Update declaration.
21376 * c-decl.c (build_cdtor): Update call with default priority.
21377 * coverage.c (create_coverage): Ditto.
21378 * tree-mudflap.c (mf_init_fndecl): New tree.
21379 (mudflap_init): Set it.
21380 (mudflap_register_call): Arrange to call __mf_init before the first
21381 __mf_register call.
21382 (mudflap_finish_file): Mark the mudflap static initializer as extra
21383 high priority, to beat all C++ static constructors.
21385 2004-07-15 Jeff Law <law@redhat.com>
21387 * loop.c (check_insn_for_givs): Restore check for code labels that was
21388 accidentally deleted by a recent checkin.
21390 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
21392 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
21393 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
21395 2004-07-14 Richard Henderson <rth@redhat.com>
21397 * print-tree.c (print_node): Fix casts last change.
21399 2004-07-15 Paul Brook <paul@codesourcery.com>
21401 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
21402 to TARGET_UNWIND_INFO.
21403 * except.c (output_function_exception_table): Ditto.
21405 * opts.c (decode_options): Ditto.
21406 * passes.c (rest_of_handle_final): Ditto.
21407 * final.c (final_start_function): Ditto.
21408 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
21410 * targhooks.h (default_unwind_emit): Declare.
21411 * targhooks.c (default_unwind_emit): New function.
21412 * target-def.h: Define and use TARGET_UNWIND_EMIT.
21413 * target.h (struct gcc_target): Add unwind_emit.
21414 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
21415 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
21416 Remove IA64_UNWIND_EMIT.
21417 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
21419 2004-07-14 Richard Henderson <rth@redhat.com>
21421 * print-tree.c (print_node): Handle SSA_NAME.
21423 2004-07-14 James E Wilson <wilson@specifixinc.com>
21426 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
21427 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
21429 2004-07-15 Jakub Jelinek <jakub@redhat.com>
21431 * expr.c (expand_assignment): Reenable bitfield += optimizations.
21432 Use alias set 0 for memory, do proper mode calculations and adjust
21433 address for memories.
21435 2004-07-14 Per Bothner <per@bothner.com>
21437 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
21438 structure with extra column field.
21439 * tree.c (expand_location): Also fill in column field.
21440 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
21441 gets confused by the two conditionally-compiled definitions.
21443 2004-07-14 Eric Christopher <echristo@redhat.com>
21445 * calls.c (expand_call): Fix typo in comment.
21447 2004-07-14 Steve Ellcey <sje@cup.hp.com>
21449 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
21450 comparision of TFmode.
21452 2004-07-14 Richard Henderson <rth@redhat.com>
21454 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
21455 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
21456 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
21457 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
21458 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
21459 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
21460 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
21461 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
21462 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
21464 2004-07-14 Mike Stump <mrs@apple.com>
21466 * config/darwin.h (WINT_TYPE): Define to be int to match
21467 system header files.
21469 2004-07-14 Bob Wilson <bob.wilson@acm.org>
21471 * config/xtensa/xtensa.c (function_arg_advance): Check for args
21472 that must be passed in the stack.
21473 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
21474 arguments if the size is not a constant.
21476 2004-07-14 Per Bothner <per@bothner.com>
21478 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
21479 instead of EXPR_LOCUS in a boolean context, which is always true
21480 if --enable-mapped-location.
21481 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
21483 2004-07-14 Richard Henderson <rth@redhat.com>
21485 * dominance.c (struct dom_info): Add fake_exit_edge.
21486 (init_dom_info): Allocate it.
21487 (free_dom_info): Free it.
21488 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
21490 (calc_idoms): Honor fake_exit_edge.
21492 2004-07-13 Jason Merrill <jason@redhat.com>
21494 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
21495 (rhs_test_for): New fn.
21496 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
21497 * tree-gimple.h: Declare them.
21498 * gimplify.c (gimplify_modify_expr): Use the new fns.
21500 2004-07-14 Richard Henderson <rth@redhat.com>
21502 * config/arm/arm-protos.h (arm_va_arg): Remove.
21503 * config/arm/arm.c (arm_va_arg): Remove.
21504 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
21505 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
21507 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21509 * pa.c (fix_range): New function to mark a range(s) of registers as
21511 (override_options): Call fix_range if the -mfixed-range option string
21513 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
21514 * doc/invoke.texi (-mfixed-range): Document new option.
21516 2004-07-14 David Edelsohn <edelsohn@gnu.org>
21518 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
21520 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
21522 2004-07-14 Roger Sayle <roger@eyesopen.com>
21524 * expmed.c (expand_sdiv_pow2): New function to expand signed division
21525 by a positive power of two, split out from expand_divmod. Provide
21526 an alternate implementation when shifts are expensive. Lower the
21527 threshold for using a branchless implementation to BRANCH_COST >= 2.
21528 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
21530 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21532 * tree-dfa.c (make_rename_temp): *Really* work just
21533 like create_tmp_var if called while outside SSA form.
21535 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
21537 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
21538 for division by zero.
21539 ("umodsi3"): Likewise.
21541 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
21543 * config/mips/mips.c (mips_output_move): When generating mips16 code,
21544 force loads of negative constants to be split.
21545 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
21546 Generalize SImode li/neg splitter to cope with other modes.
21548 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21550 * expmed.c: Remove more references to QUEUED in the comments.
21551 * expr.c: Likewise.
21553 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
21556 2004-07-13 Richard Henderson <rth@redhat.com>
21557 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
21560 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21562 * tree-dfa.c (make_rename_temp): Work just like
21563 create_tmp_var if called while outside SSA form.
21565 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21567 * expr.c (enqueue_insn, finish_expr_for_function,
21568 protect_from_queue, queued_subexp_p, mark_queue,
21569 emit_insns_enqueued_after_mark, emit_queue,
21570 expand_increment): Remove.
21571 (store_constructor): Expand increment as an assignment.
21572 (expand_expr_real_1 <case PREINCREMENT_EXPR,
21573 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
21574 case POSTDECREMENT_EXPR>): Abort.
21575 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
21576 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
21577 protect_from_queue, emit_queue, queued_subexp_p): Remove.
21578 * function.h (pending_chain, x_pending_chain): Remove.
21579 * rtl.def (QUEUED): Remove.
21581 * emit-rtl.c (copy_insn_1, copy_most_rtx,
21582 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
21583 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
21584 encode_units_mask): Likewise.
21585 * local-alloc.c (equiv_init_varies_p): Likewise.
21586 * rtl.c (copy_rtx): Likewise.
21587 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
21588 * simplify-rtx.c (simplify_gen_subreg): Likewise.
21589 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
21591 * builtins.c (expand_builtin, expand_builtin_apply,
21592 expand_builtin_mathfn, expand_builtin_mathfn_2,
21593 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
21594 Remove calls to emit_queue and protect_from_queue.
21595 * calls.c (expand_call, precompute_arguments,
21596 precompute_register_parameters, rtx_for_function_call,
21597 store_one_arg): Likewise.
21598 * dojump.c (do_compare_and_jump, do_jump): Likewise.
21599 * explow.c (memory_address): Likewise.
21600 * expmed.c (clear_by_pieces_1, clear_storage,
21601 clear_storage_via_libcall, emit_group_load,
21602 emit_group_store, emit_store_flag,
21603 expand_expr_real_1, store_by_pieces,
21604 store_constructor, store_expr, try_casesi,
21605 try_tablejump): Likewise.
21606 * function.c (expand_pending_sizes): Likewise.
21607 * optabs.c (emit_cmp_and_jump_insns,
21608 emit_conditional_add, emit_conditional_move,
21609 expand_fix, expand_float, prepare_cmp_insn): Likewise.
21610 * stmt.c (emit_case_bit_tests,
21611 expand_asm_expr, expand_computed_goto,
21612 expand_decl_init, expand_end_case_type,
21613 expand_end_stmt_expr, expand_expr_stmt_value,
21614 expand_return, expand_start_case,
21615 optimize_tail_recursion): Likewise.
21616 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
21617 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
21619 2004-07-14 Ben Elliston <bje@au.ibm.com>
21621 * vec.h: Comment fix.
21623 2004-07-13 Richard Henderson <rth@redhat.com>
21625 * target.h (struct gcc_target): Add calls.pass_by_reference.
21626 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
21627 * function.c (pass_by_reference): Use the hook.
21628 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
21629 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
21630 (hook_pass_by_reference_must_pass_in_stack): New.
21631 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
21632 (alpha_pass_by_reference): New.
21633 (TARGET_PASS_BY_REFERENCE): New.
21634 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21635 * config/arc/arc.c (arc_pass_by_reference): New.
21636 (TARGET_PASS_BY_REFERENCE): New.
21637 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21638 (FUNCTION_ARG_CALLEE_COPIES): True.
21639 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
21640 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
21641 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
21642 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21643 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21644 * config/cris/cris.c (cris_pass_by_reference): New.
21645 (TARGET_PASS_BY_REFERENCE): New.
21646 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
21647 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
21648 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21649 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
21650 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21651 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
21652 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
21653 (frv_function_arg_pass_by_reference): Remove.
21654 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21655 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
21656 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
21657 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
21658 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21659 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
21660 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
21661 (ia64_pass_by_reference): Rename from
21662 ia64_function_arg_pass_by_reference.
21663 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21664 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21665 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
21666 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
21667 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
21668 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21669 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21670 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
21671 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
21672 (m32r_pass_by_reference): Adjust prototype. Make static.
21673 Handle mode sizes correctly.
21674 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21675 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
21676 (m68hc11_function_arg_pass_by_reference): Remove.
21677 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21678 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21679 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
21680 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21681 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
21682 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
21683 (mips_va_arg): Use pass_by_reference.
21684 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
21685 Handle mode sizes correctly.
21686 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21687 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21688 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
21689 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
21690 (mmix_pass_by_reference): Rename from
21691 mmix_function_arg_pass_by_reference.
21692 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21693 (FUNCTION_ARG_CALLEE_COPIES): True.
21694 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
21695 (mn10300_pass_by_reference): New.
21696 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21697 (FUNCTION_ARG_CALLEE_COPIES): True.
21698 * config/pa/pa.c (pa_pass_by_reference): New.
21699 (TARGET_PASS_BY_REFERENCE): New.
21700 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21701 (FUNCTION_ARG_CALLEE_COPIES): True.
21702 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
21703 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
21704 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
21705 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21706 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
21707 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
21708 (s390_pass_by_reference): Rename from
21709 s390_function_arg_pass_by_reference.
21710 (s390_function_arg_advance): Don't query pass-by-ref.
21711 (s390_function_arg): Likewise.
21712 (s390_gimplify_va_arg): Use pass_by_reference.
21713 (s390_call_saved_register_used): Likewise.
21714 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21715 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
21716 (shcompact_byref, sh_pass_by_reference): New.
21717 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21718 (SHCOMPACT_BYREF): Remove.
21719 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
21720 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
21721 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
21722 (sparc_gimplify_va_arg): Use pass_by_reference.
21723 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21724 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21725 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
21726 (v850_pass_by_reference): New.
21727 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21728 (FUNCTION_ARG_CALLEE_COPIES): True.
21729 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
21730 FUNCTION_ARG_PASS_BY_REFERENCE docs.
21732 2004-07-14 Richard Henderson <rth@redhat.com>
21733 Richard Sandiford <rsandifo@redhat.com>
21735 * config/mips/mips-protos.h (mips_va_arg): Delete.
21736 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
21737 * config/mips/mips.c: Include tree-gimple.h.
21738 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
21739 (mips_arg_info): Remove special handling of must_pass_in_stck args.
21740 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
21741 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
21743 2004-07-13 Bob Wilson <bob.wilson@acm.org>
21745 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
21746 arguments for COND_EXPR in big-endian adjustment code.
21748 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21750 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
21751 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
21752 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
21753 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
21755 2004-07-13 Diego Novillo <dnovillo@redhat.com>
21757 PR tree-optimization/16443
21758 * tree-ssa-alias.c: Add more description for
21759 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
21760 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
21761 clobbering of call-clobbered and addressable variables. If
21762 there are any before aliases have been computed, add them.
21764 2004-07-13 Diego Novillo <dnovillo@redhat.com>
21766 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
21769 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
21771 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
21772 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
21775 2004-07-13 Per Bothner <per@bothner.com>
21777 * collect2.c (main): Handle --no-demangle and --demangle flags.
21779 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
21781 * Makefile.in (OBJS-common): Add tree-data-ref.o.
21782 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
21783 (tree-data-ref.o): New rule.
21784 * lambda.h: New file.
21785 * tree-data-ref.c: New file.
21786 * tree-data-ref.h: New file.
21787 * tree.c (int_cst_value, tree_fold_gcd): New functions.
21788 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
21790 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21793 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
21794 * config/sparc/sparc.c (output_ubranch): New function.
21795 * config/sparc/sparc.md (jump pattern): Use it.
21797 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21800 * config/sparc/sparc.c (output_cbranch): Properly guard
21801 the code handling far branches with TARGET_V9.
21802 * config/sparc/sparc.md (length attribute): Document the
21803 side-effect of having a length greater or equal to 3.
21805 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21806 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
21809 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
21810 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
21812 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21813 Martin Sebor <sebor@roguewave.com>
21816 * doc/invoke.texi (SPARC options): Document -threads
21817 and -pthreads on Solaris.
21819 2004-07-13 Richard Henderson <rth@redhat.com>
21821 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
21823 (ind_gimplify_va_arg_expr): Remove.
21824 * tree.h (ind_gimplify_va_arg_expr): Remove.
21825 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
21826 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
21829 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
21830 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
21831 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
21832 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
21833 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
21835 2004-07-13 Richard Henderson <rth@redhat.com>
21837 * function.c (pass_by_reference): New.
21838 (assign_parm_find_data_types): Use it.
21839 * calls.c (initialize_argument_information): Likewise.
21840 (emit_library_call_value_1): Likewise.
21841 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21842 * function.h (pass_by_reference): Declare.
21844 2004-07-13 Richard Henderson <rth@redhat.com>
21846 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
21847 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
21848 * expr.h (MUST_PASS_IN_STACK): Remove.
21849 * system.h (MUST_PASS_IN_STACK): Poison.
21850 * tree.h (must_pass_in_stack_var_size): Declare.
21851 (must_pass_in_stack_var_size_or_pad): Declare.
21852 * calls.c (must_pass_in_stack_var_size): New.
21853 (must_pass_in_stack_var_size_or_pad): Rename from
21854 default_must_pass_in_stack.
21855 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
21856 (TARGET_MUST_PASS_IN_STACK): New.
21857 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
21858 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
21859 (TARGET_MUST_PASS_IN_STACK): New.
21860 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
21861 * config/frv/frv.c (frv_must_pass_in_stack): New.
21862 (TARGET_MUST_PASS_IN_STACK): New.
21863 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
21864 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
21865 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
21866 (ix86_must_pass_in_stack): Make static.
21867 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
21868 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
21869 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
21870 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
21871 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
21872 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
21873 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
21874 (mcore_must_pass_on_stack): Remove.
21875 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
21876 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
21877 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
21878 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
21879 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
21880 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
21881 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
21882 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
21883 (TARGET_MUST_PASS_IN_STACK): New.
21884 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
21885 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
21886 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
21887 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
21888 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
21889 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
21890 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
21891 MUST_PASS_IN_STACK.
21893 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
21894 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
21895 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
21896 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
21897 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
21898 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
21899 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
21900 config/xtensa/xtensa.c: Use target hook.
21902 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
21904 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
21905 * configure: Rebuilt.
21907 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
21909 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
21910 * config/mips/mips.h (mips_reg_names): Don't declare.
21911 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
21912 (TARGET_NAME_REGS): Delete.
21913 (TARGET_SWITCHES): Remove -mrnames.
21914 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
21915 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
21917 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
21918 (override_options): Remove handling of TARGET_NAME_REGS.
21920 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
21922 * config/mips/mips.h (TARGET_*): Boolify.
21924 2004-07-12 Nick Clifton <nickc@redhat.com>
21926 * config.gcc: Add sh-*-symbianelf target.
21927 * config/sh/sh.c: Add new target macros:
21928 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
21929 TARGET_CXX_IMPORT_EXPORT_CLASS.
21930 (sh_file_start): Create a definition of the .directive section.
21931 (sh_attribute): Add dllimport and dllexport attributes.
21932 * config/sh/symbian-pre.h: New file.
21933 * config/sh/symbian-post.h: New file.
21934 * config/sh/symbian.c: New file. Contains Symbian specific
21936 * config/sh/sh-protos.h: Add prototypes for new functions
21937 provided by symbian.c.
21938 * config/sh/t-symbian: New file.
21939 * doc/extend.texi: Document support for dllimport and dllexport
21940 attributes by the sh-symbianelf target.
21942 2004-07-12 James E Wilson <wilson@specifixinc.com>
21944 * Makefile.in (AR): Use @AR@ not ar.
21946 (AR_FOR_TARGET): Use $(AR) not ar for native.
21947 (NM_FOR_TARGET): Use $(NM) not nm for native.
21948 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
21949 * configure: Regenerate.
21951 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
21953 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
21955 (ashldi3_sp64): Likewise.
21957 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21960 * pa.c (function_arg): Update comment.
21961 * pa.h (BLOCK_REG_PADDING): Define.
21963 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21965 PR tree-optimization/16461
21966 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
21967 arguments of phi nodes.
21969 2004-07-12 Devang Patel <dpatel@apple.com>
21971 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
21973 2004-07-12 Steve Ellcey <sje@cup.hp.com>
21975 * function.c (expand_function_start): Ensure r_save is in Pmode.
21976 * calls.c (prepare_call_address): Ensure static_chain_value is
21978 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
21979 r_save_area are in Pmode.
21980 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
21981 fnaddr, and static_chain are in Pmode.
21983 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
21986 * config/ia64/ia64.c (bundling): Don't count ignored insns.
21988 2004-07-12 Richard Henderson <rth@redhat.com>
21990 * target.h (struct gcc_target): Move gimplify_va_arg_expr
21991 next to build_builtin_va_list.
21992 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
21993 * builtins.c (gimplify_va_arg_expr): Likewise.
21994 * gimplify.c (copy_if_shared_r): Likewise.
21996 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
21998 * passes.c (rest_of_decl_compilation): Don't defer call of
21999 assemble_variable if its DECL_RTL is already set.
22001 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
22003 * cfgloop.h (struct loop): Add nb_iterations field.
22004 (current_loops): Declare.
22005 * tree-chrec.c (chrec_not_analyzed_yet,
22006 chrec_dont_know, chrec_known, count_ev_in_wider_type,
22007 chrec_contains_symbols_defined_in_loop): Remove the temporary
22009 * tree-flow-inline.h (loop_containing_stmt): New function.
22010 * tree-scalar-evolution.c: Add implementation.
22011 * tree-scalar-evolution.h: Add declarations.
22013 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
22015 PR rtl-optimization/15921
22016 * Makefile.in (global.o): Add recog.h.
22018 * global.c (recog.h): Add the include-clause.
22019 (bb_info): New member earlyclobber.
22020 (allocate_bb_info, free_bb_info): Initialize/finish the new
22022 (earlyclobber_regclass, earlyclobber_regclass_length): The new
22024 (check_earlyclobber, regclass_intersect,
22025 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
22027 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
22028 (make_accurate_live_analysis): Modify pavin.
22030 2004-07-12 Diego Novillo <dnovillo@redhat.com>
22032 * tree-cfg.c (find_taken_edge): Statically compute the truth
22033 value of a predicate comparing an SSA_NAME to itself.
22035 2004-07-12 Roger Sayle <roger@eyesopen.com>
22037 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
22038 rs6000 doesn't have shift-and-add or shift-and-sub instructions
22039 by returning the cost of a multiplication plus an addition.
22041 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
22043 PR tree-optimization/14107
22044 * gimplify.c (gimplify_return_expr): Accept a
22045 RETURN_EXPR with an error argument.
22046 * tree-optimize.c (init_tree_optimization_passes):
22047 Run pass_warn_function_return at -O0.
22049 2004-07-12 Roger Sayle <roger@eyesopen.com>
22051 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
22054 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
22056 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
22057 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22058 * config/mips/3000.md: Add copyright notice. Remove automota and
22059 function units; use generic ones instead. Only define reservations
22060 for things that are different from generic.md. Extend each clause
22062 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
22063 * config/mips/mips.md: Include them. Remove define_function_units.
22064 (alu, imuldiv): New automata and units.
22066 2004-07-12 Ben Elliston <bje@au.ibm.com>
22068 * doc/invoke.texi (Optimize Options): Document -frename-registers
22069 not being enabled by default at -O3.
22071 2004-07-11 Roger Sayle <roger@eyesopen.com>
22073 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
22074 floating point additions, to keep real immediate constant positive.
22075 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
22076 into X + C, and leave positive real constants as X - C.
22078 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22080 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
22082 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22084 PR tree-optimization/15654
22085 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
22087 2004-07-11 Roger Sayle <roger@eyesopen.com>
22089 * builtins.c (fold_builtin_fputs): Don't bother converting the
22090 return type to integer_type_node, as we've already checked that
22091 the result will be ignored.
22093 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
22094 that signed addition, subtraction, multiplication, division,
22095 remainder, negation and absolute value may potentially trap.
22097 * fold-const.c (fold_ignored_result): New function to strip
22098 non-side-effecting tree nodes from an expression whose result
22100 (fold_convert): Call fold_ignored_result when casting a value
22102 (omit_one_operand): Call fold_ignored_result on the "omitted"
22103 operand when building a COMPOUND_EXPR.
22104 (pedantic_omit_one_operand): Likewise.
22105 * tree.h (fold_ignored_result): Prototype here.
22106 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
22107 when we're going to ignore the result.
22109 2004-07-11 Richard Henderson <rth@redhat.com>
22112 * tree-ssa-ccp.c (fold_stmt_r): Split out...
22113 * tree.c (fields_compatible_p, find_compatible_field): ... new.
22114 * tree.h (fields_compatible_p, find_compatible_field): Declare.
22115 * tree-sra.c (sra_hash_tree): Hash fields by offset.
22116 (sra_elt_eq): Use fields_compatible_p.
22117 (generate_one_element_ref): Use find_compatible_field.
22119 2004-07-11 Richard Henderson <rth@redhat.com>
22122 * tree-sra.c (generate_one_element_init): New.
22123 (generate_element_init): Use it.
22124 (scalarize_init): Push/pop gimplify context around it.
22125 (find_new_referenced_vars_1, find_new_referenced_vars): New.
22126 * gimplify.c (gimplify_expr): Allow SSA_NAME.
22128 2004-07-11 Roger Sayle <roger@eyesopen.com>
22130 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
22131 combine.c's combine_insn_cost.
22132 * rtl.h (insn_rtx_cost): Prototype here.
22133 * combine.c (combine_insn_cost): Delete function.
22134 (combine_validate_cost): Update callers of combine_insn_cost to
22135 call insn_rtx_cost instead.
22136 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
22137 requesting the rtx_cost of call and/or jump instructions.
22139 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
22140 rtx_cost directly. Don't request/use the cost of call or jump
22141 instructions. Return -1 if the cost of any instruction can't be
22142 determined (or the BB contains a function call).
22143 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
22144 -1 (i.e. can't determine the cost of any instruction or the basic
22145 block contains a subroutine call).
22146 (find_if_case_2): Likewise.
22148 2004-07-11 Roger Sayle <roger@eyesopen.com>
22150 * rs6000.c (struct processor_costs): Change semantics of fields to
22151 include the COST_N_INSNS scaling, and update all initializers.
22152 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
22153 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
22154 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
22155 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
22157 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22159 * LANGUAGES: Remove obsolete information.
22161 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
22163 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
22164 SIGBUS signal frames, the PSW address points *to* the faulting
22165 instruction, not after it.
22167 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
22169 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
22170 added to TLS symbol addresses.
22172 2004-07-11 Richard Henderson <rth@redhat.com>
22174 * expmed.c (init_expmed): Use stack-local structures for
22175 temporary rtl. Don't recognize shifts.
22177 2004-07-11 Richard Henderson <rth@redhat.com>
22179 * expr.c (store_expr): Don't fiddle subreg promotion for types
22180 with precision smaller than the mode.
22182 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22184 * tree.h (all_types_permanent): Remove.
22186 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22188 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
22189 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
22190 * langhooks.c (lhd_clear_binding_stack): Remove.
22191 * langhooks-def.h (lhd_clear_binding_stack,
22192 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
22193 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
22194 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
22195 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
22196 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
22197 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
22198 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
22199 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
22200 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
22201 * tree.h (poplevel): Don't declare.
22202 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
22203 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
22204 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
22205 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
22208 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22210 PR tree-optimization/16437
22211 * c-common.c (shorten_compare): Don't mark result of conversion to
22212 narrower signed type as overflowing.
22213 * fold-const.c (decode_field_reference): Determine whether
22214 signedness comes from outer type using precision rather than size.
22216 2004-07-11 Phil Edwards <phil@codesourcery.com>
22218 * configure.ac: Alphabetize --enable-checking list, add
22219 missing valgrind entry.
22220 * configure: Regenerate.
22222 2004-07-11 Phil Edwards <phil@codesourcery.com>
22224 * doc/install.texi (Testing): Fix syntax in "make check" example.
22226 2004-07-10 James E Wilson <wilson@specifixinc.com>
22228 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
22230 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22232 PR rtl-optimization/16001
22233 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
22236 2004-07-10 Geoffrey Keating <geoffk@apple.com>
22238 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
22240 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
22241 James Morrison <phython@gcc.gnu.org>
22243 * doc/contrib.texi (Contributors): Add gfortran contributors and
22244 fix a couple of typos.
22246 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22248 PR rtl-optimization/15387
22249 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
22250 to incoming args space correctly.
22252 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22254 * pa.c (output_indirect_call): Only use %r2 as the link register in
22255 indirect calls with the long PA 2.0 pc-relative branch.
22257 2004-07-10 Daniel Jacobowitz <dan@debian.org>
22259 * config/i386/i386.c (override_options): Pick a 64-bit CPU
22260 for the default tuning if TARGET_64BIT.
22262 2004-07-10 Richard Henderson <rth@redhat.com>
22264 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
22265 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
22267 2004-07-10 Jakub Jelinek <jakub@redhat.com>
22269 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
22270 * expmed.c (store_bit_field, extract_bit_field): Remove last
22272 * builtins.c (expand_builtin_signbit): Adjust callers.
22273 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
22274 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
22275 * ifcvt.c (noce_emit_move_insn): Likewise.
22276 * stmt.c (expand_return): Likewise.
22277 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
22278 store_field, expand_expr_real_1): Likewise.
22280 2004-07-10 Richard Henderson <rth@redhat.com>
22282 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
22284 2004-07-09 Mike Stump <mrs@apple.com>
22286 * config/darwin.c (no_dead_strip): Add.
22287 (HAVE_DEAD_STRIP): Add.
22288 (darwin_emit_unwind_label): Ensure that we don't dead code strip
22291 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22293 * tree-ssa-loop-im.c: New file.
22294 * Makefile.in (tree-ssa-loop-im.o): Add.
22295 * cfgloop.c (superloop_at_depth): New function.
22296 * cfgloop.h (superloop_at_depth): Declare.
22297 * common.opt (ftree-lim): New flag.
22298 * expr.c (array_ref_up_bound): New function.
22299 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
22300 * timevar.def (TV_LIM): New timevar.
22301 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
22302 computing immediate uses of a phi node.
22303 * tree-flow.h (struct tree_ann_common_d): Add aux field.
22304 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
22305 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
22306 * tree-pass.h (pass_lim): Declare.
22307 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
22309 (pass_lim): New pass structure.
22310 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
22311 * tree.c (in_array_bounds_p): New function.
22312 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
22313 (in_array_bounds_p, array_ref_up_bound): Declare.
22314 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
22315 * doc/passes.texi (tree-ssa-loop-im.c): Document.
22317 2004-07-09 Richard Henderson <rth@redhat.com>
22319 * builtins.c (expand_builtin_stpcpy): Don't modify len.
22321 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
22324 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
22326 * flags.h: Delete redundant prototypes that are being generated
22327 in options.h from common.opt.
22328 * common.opt: Add in the expository comments formerly in flags.h.
22330 2004-07-09 Jan Beulich <jbeulich@novell.com>
22332 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
22333 available for use only when TARGET_MMX/_SSE is set, and check for
22334 variable argument function if any register count is non-zero.
22335 (function_arg): Correctly suppress repeated warnings for passing SSE
22336 vectors are arguments without SSE enabled.
22337 (ix86_function_arg_boundary): Without SSE enabled, the use of what
22338 would be SSE register modes does no longer influence the alignment.
22340 2004-07-09 Richard Henderson <rth@redhat.com>
22342 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
22343 Always align upward to arg boundary. Use size_in_bytes/round_up.
22344 Maintain type-correctness of constants.
22345 * stor-layout.c (round_up, round_down): Special-case powers of 2.
22347 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
22349 * config/sparc/sparc.c (*_costs): Scale instruction costs
22351 (sparc_rtx_costs): Adjust as appropriate.
22353 2004-07-09 Jan Beulich <jbeulich@novell.com>
22355 * config/i386/mm3dnow.h: New.
22356 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
22358 2004-07-09 Richard Henderson <rth@redhat.com>
22360 * simplify-rtx.c (simplify_const_relational_operation): Only
22361 look at bounds of scalar integers.
22363 2004-07-09 Jan Beulich <jbeulich@novell.com>
22365 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
22367 2004-07-09 Andrew Pinski <apinski@apple.com>
22369 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
22371 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
22372 UOBJC_METACLASS_decl.
22374 2004-07-09 James E Wilson <wilson@specifixinc.com>
22377 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
22378 do return a parallel if hfa_mode == XFmode and mode == TImode.
22380 2004-07-09 Jan Beulich <jbeulich@novell.com>
22382 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
22383 permissible for unary plus.
22385 2004-07-09 Jan Beulich <jbeulich@novell.com>
22387 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
22388 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
22389 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
22390 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
22391 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
22392 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
22393 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
22394 (BUILTIN_xxxIMAX): New.
22395 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
22396 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
22397 BUILT_IN_PARITYIMAX.
22399 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
22401 * config/sparc/sparc.h (processor_costs): Define.
22402 (sparc_costs): Declare.
22403 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
22404 hypersparc_costs, sparclet_costs, ultrasparc_costs,
22405 ultrasparc3_costs): New.
22406 (sparc_override_options): Set sparc_costs as appropriate.
22407 (sparc_rtx_costs): Use sparc_costs instead of messy
22410 2004-07-09 Steven Bosscher <stevenb@suse.de>
22412 * doc/md.texi (Processor pipeline description): Mention that
22413 the old pipeline description is deprecated.
22415 * config/rs6000/7450.md (automaton ppc7450): Split up, move
22416 mciu_7450 function unit to...
22417 (automaton ppc7450mciu): ...new automaton.
22419 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
22420 (schedule_block): Don't consider inserting bubbles.
22421 (sched_init): Don't initialize DFA bubbles.
22422 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
22423 TARGET_SCHED_DFA_BUBBLE): Remove.
22424 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
22425 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
22426 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
22428 * stmt.c (conditional_context): Remove prototype.
22429 * tree.h (conditional_context): Remove.
22430 * tree-cfg.c (pre_insert_on_edge): Remove.
22432 * c-common.h (c_expand_asm_operands): Remove prototype.
22433 * c-typeck.c (c_expand_asm_operands): Remove.
22435 2004-07-09 Jan Beulich <jbeulich@novell.com>
22437 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
22438 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
22439 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
22440 and V8QI are class SSE. All sufficiently small remaining vector modes
22441 must be passed in one or two integer registers.
22442 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
22443 returned in memory.
22444 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
22445 __builtin_ia32_pmuludq128 have non-uniform argument and return types
22446 and must thus be handled explicitly.
22447 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
22449 (movv8qi_internal, movv4hi_internal, movv2si_internal,
22450 movv2sf_internal): Permit moving between MMX and XMM registers (since
22451 MMX areguments and return values are passed in XMM registers).
22452 (sse2_umulsidi3): Correct type and mode.
22454 2004-07-09 Richard Henderson <rth@redhat.com>
22456 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
22458 2004-07-09 Eric Christopher <echristo@redhat.com>
22460 * config/rs6000/40x.md: Split into two automatons.
22462 2004-07-09 Zack Weinberg <zack@codesourcery.com>
22463 Andrew Pinski <apinski@apple.com>
22465 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
22466 on when we have more than one input file.
22467 (c_common_parse_file): Restore loop over all input files.
22468 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
22470 * c-decl.c (set_type_context): New function.
22471 (pop_scope): Use it to set context of types. When we
22472 encounter a TYPE_DECL, set the context of the attached type too.
22473 (pop_file_scope): Don't call cpp_undef_all here.
22474 (diagnose_mismatched_decls): Do not complain about a second
22475 definition of an 'extern inline' function if it's not in the
22476 same translation unit. Do not complain about inline
22477 declaration after use if the use was in a different
22479 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
22480 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
22481 the external scope.
22482 (pushdecl_top_level): Likewise.
22483 (grokdeclarator): Clarify what is going on with setting
22484 DECL_EXTERNAL on function types, a little.
22485 (c_write_global_declarations): Don't do anything if
22486 -fsyntax-only or errors have been encountered.
22488 2004-07-09 Zack Weinberg <zack@codesourcery.com>
22490 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
22492 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22495 * pa.c (output_indirect_call): Use %r2 as the link register when
22496 calling $$dyncall with a pc-relative branch.
22498 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
22500 * doc/install.texi (Binaries): Mention OpenPKG.
22502 2004-07-09 Diego Novillo <dnovillo@redhat.com>
22504 Fix PR tree-optimization/15555
22505 * tree-dfa.c (dump_variable): If the variable is a pointer
22506 SSA_NAME, also dump its points-to information.
22507 * tree-flow.h (struct ptr_info_def): Add field
22509 (dump_points_to_info_for): Declare.
22510 (debug_points_to_info_for): Declare.
22511 * tree-optimize.c (init_tree_optimization_passes): Add a
22512 second alias analysis pass after DOM2.
22513 Move pass_del_pta to a later spot.
22514 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
22515 create a name tags when we find a dereferenced pointer. Just
22516 mark the pointer dereferenced.
22517 (collect_points_to_info_for): Move code to clear points-to
22518 information to create_name_tags.
22519 (create_name_tags): New function.
22520 (compute_flow_sensitive_aliasing): Call it.
22521 (setup_pointers_and_addressables): Mark type tags for renaming
22522 here instead of ...
22523 (create_memory_tag): ... here.
22524 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
22525 (dump_points_to_info_for): Declare extern.
22526 (debug_points_to_info_for): New function.
22528 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
22530 * config/arc/arc.md: Switch to DFA-based scheduler description.
22531 * config/arc/arc.c: Switch to DFA-based scheduler description.
22533 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
22535 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
22538 2004-07-09 Richard Henderson <rth@redhat.com>
22540 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
22541 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22542 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
22543 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
22545 * config/v850/v850-protos.h (v850_va_arg): Remove.
22546 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22547 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
22548 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
22549 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
22550 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
22552 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
22555 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
22556 and DImode to use +/-4k offset.
22558 2004-07-09 Richard Henderson <rth@redhat.com>
22560 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
22562 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22563 (xstormy16_gimplify_va_arg_expr): Rewrite from
22564 xstormy16_expand_builtin_va_arg.
22565 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
22567 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
22568 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
22570 * config/sh/sh-protos.h (sh_va_arg): Remove.
22571 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22572 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
22573 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
22575 * config/pa/pa-protos.h (hppa_va_arg): Remove.
22576 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22577 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
22578 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
22580 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
22581 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22582 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
22583 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
22585 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
22587 * config/sparc/sparc.md (return): Rewrite length formula.
22588 * config/sparc/sparc.c (output_return): Pass 1 as 5th
22589 argument to final_scan_insn when in a delay slot.
22590 (output_sibcall): Likewise.
22592 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
22594 * arm.c (arm_cpp_interwork): New variable.
22595 (arm_override_options): Set it if TARGET_INTERWORK was on the command
22597 * arm.h (arm_cpp_interwork): Declare it.
22598 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
22599 __THUMB_INTERWORK__ in the preprocessor.
22601 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
22603 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
22605 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
22608 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
22609 Override default settings to account for -m32 and -m64.
22611 2004-07-08 Randolph Chung <tausq@debian.org>
22613 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
22615 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
22617 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
22618 before comparing it as such.
22620 2004-07-08 Richard Henderson <rth@redhat.com>
22622 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
22623 temporary. Use bit arithmetic to align.
22625 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
22627 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
22628 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
22629 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
22630 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
22631 add_labels_and_missing_jumps, find_jump_block,
22632 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
22634 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
22635 link_btr_uses, move_btr_def): Likewise.
22636 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
22637 expand_builtin_expect_jump): Likewise.
22638 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
22639 * calls.c (expand_call, emit_library_call_value_1): Likewise.
22640 * cfganal.c (forwarder_block_p): Likewise.
22641 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
22642 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
22643 find_bb_boundaries): Likewise.
22644 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
22645 merge_blocks_move_predecessor_nojumps,
22646 merge_blocks_move_successor_nojumps, insns_match_p,
22647 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
22648 try_optimize_cfg): Likewise.
22649 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
22650 * cfglayout.c (skip_insns_after_block, label_for_bb,
22651 record_effective_endpoints, insn_locators_initialize,
22652 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
22653 * cfgmainloop.c (create_loop_notes): Likewise.
22654 * cfgrtl.c (delete_insn, delete_insn_chain,
22655 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
22656 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
22657 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
22658 redirect_branch_edge, force_nonfallthru_and_redirect,
22659 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
22660 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
22661 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
22662 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
22663 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
22664 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
22665 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
22666 * combine.c (combine_instructions, can_combine_p, try_combine,
22667 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
22668 distribute_notes, distribute_links, insn_cuid): Likewise.
22669 * cse.c (fold_rtx, cse_insn, cse_around_loop,
22670 invalidate_skipped_block, cse_set_around_loop,
22671 cse_end_of_basic_block, cse_main, cse_basic_block,
22672 cse_condition_code_reg): Likewise.
22673 * cselib.c (cselib_process_insn): Likewise.
22674 * ddg.c (create_ddg): Likewise.
22675 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
22677 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
22678 gen_label_die, dwarf2out_var_location): Likewise.
22679 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
22680 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
22681 last_call_insn, active_insn_p, next_label, prev_label,
22682 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
22683 add_insn_before, remove_insn, add_function_usage_to,
22684 reorder_insns, find_line_note, remove_unnecessary_notes,
22685 emit_insn_after_1, classify_insn): Likewise.
22686 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
22687 connect_post_landing_pads, sjlj_mark_call_sites,
22688 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
22689 can_throw_internal, can_throw_external, set_nothrow_function_flags,
22690 convert_to_eh_region_ranges): Likewise.
22691 * explow.c (optimize_save_area_alloca): Likewise.
22692 * expr.c (expand_expr_real): Likewise.
22693 * final.c (insn_current_reference_address, compute_alignments,
22694 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
22695 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
22696 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
22697 propagate_block_delete_insn, propagate_one_insn,
22698 init_propagate_block_info, propagate_block, libcall_dead_p,
22699 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
22701 * function.c (instantiate_virtual_regs, reorder_blocks_1,
22702 expand_function_start, expand_function_end, contains,
22703 thread_prologue_and_epilogue_insns,
22704 reposition_prologue_and_epilogue_notes): Likewise.
22705 * gcse.c (constprop_register, bypass_conditional_jumps,
22706 insert_insn_end_bb, gcse_after_reload): Likewise.
22707 * genemit.c (gen_expand, gen_split): Likewise.
22708 * genpeep.c (gen_peephole, main): Likewise.
22709 * global.c (build_insn_chain): Likewise.
22710 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
22711 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
22712 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
22713 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
22714 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
22715 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
22716 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
22717 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
22718 dead_or_predicable): Likewise.
22719 * integrate.c (try_constants): Likewise.
22720 * jump.c (rebuild_jump_labels, cleanup_barriers,
22721 purge_line_number_notes, init_label_info, mark_all_labels,
22722 squeeze_notes, get_label_before, get_label_after,
22723 reversed_comparison_code_parts, simplejump_p, pc_set,
22724 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
22725 delete_barrier, delete_prior_computation, delete_computation,
22726 delete_related_insns, delete_for_peephole, redirect_jump):
22728 * lcm.c (optimize_mode_switching): Likewise.
22729 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
22731 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
22732 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
22733 * loop-iv.c (simplify_using_assignment): Likewise.
22734 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
22735 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
22736 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
22737 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
22738 check_insn_for_givs, check_final_value, update_giv_derive,
22739 basic_induction_var, product_cheap_p, check_dbra_loop,
22740 loop_insn_first_p, last_use_this_basic_block,
22741 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
22742 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
22743 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
22744 sms_schedule_by_order): Likewise.
22745 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
22746 * postreload.c (reload_cse_simplify_operands, reload_combine,
22747 reload_cse_move2add): Likewise.
22748 * predict.c (can_predict_insn_p, estimate_probability,
22749 expected_value_to_br_prob, process_note_predictions): Likewise.
22750 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
22751 * profile.c (branch_prob): Likewise.
22752 * ra-build.c (live_out_1, livethrough_conflicts_bb,
22753 detect_webs_set_in_cond_jump): Likewise.
22754 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
22755 ra_print_rtl_with_bb): Likewise.
22756 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
22757 * recog.c (next_insn_tests_no_inequality, find_single_use,
22758 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
22759 * reg-stack.c (next_flags_user, record_label_references,
22760 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
22761 compensate_edge, convert_regs_1): Likewise.
22762 * regclass.c (scan_one_insn): Likewise.
22763 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
22764 regmove_optimize, fixup_match_1, single_set_for_csa,
22765 combine_stack_adjustments_for_block): Likewise.
22766 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
22767 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
22768 find_equiv_reg): Likewise.
22769 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
22770 reload_as_needed, emit_input_reload_insns, do_output_reload,
22771 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
22773 * reorg.c (find_end_label, emit_delay_sequence,
22774 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
22775 get_jump_flags, rare_destination, mostly_true_jump,
22776 try_merge_delay_insns, redundant_insn, own_thread_p,
22777 fill_simple_delay_slots, fill_slots_from_thread,
22778 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
22779 dbr_schedule): Likewise.
22780 * resource.c (find_basic_block, next_insn_no_annul,
22781 find_dead_or_set_registers, mark_target_live_regs): Likewise.
22782 * rtl.h (RTX_PREV): Likewise.
22783 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
22784 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
22785 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
22786 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
22787 tablejump_p, computed_jump_p, insns_safe_to_move_p,
22788 find_first_parameter_load, can_hoist_insn_p): Likewise.
22789 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
22790 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
22791 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
22792 schedule_ebbs): Likewise.
22793 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
22794 is_conditionally_protected, can_schedule_ready_p,
22795 add_branch_dependences, debug_dependencies): Likewise.
22796 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
22798 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
22799 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
22800 set_dominates_use, ujump_to_loop_cont): Likewise.
22801 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
22802 * varasm.c (output_constant_pool_1): Likewise.
22804 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22806 * tree-scalar-evolution.c: New file.
22807 * tree-scalar-evolution.h: New file.
22808 * tree-ssa-loop-niter.c: New file.
22809 * Makefile.in (SCEV_H): New.
22810 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
22811 * cfgloop.h (struct loop): Add bounds field.
22812 * tree-flow.h (struct tree_niter_desc): New type.
22813 (number_of_iterations_cond, number_of_iterations_exit,
22814 loop_niter_by_eval, find_loop_niter_by_eval,
22815 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
22816 free_numbers_of_iterations_estimates): Declare.
22817 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
22818 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
22819 * doc/invoke.texi (max-iterations-to-track): Document.
22821 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
22823 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
22824 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
22825 (MODE_AFTER): Add cast appropriately.
22826 * config/sh/sh.md (movdi splitter): Likewise.
22827 (casesi_worker_2): Add const qualifier appropriately.
22828 (eh_return): Remove unused variable.
22829 (insv): Initialize v;
22831 2004-07-08 Richard Henderson <rth@redhat.com>
22833 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
22834 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22835 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
22836 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
22837 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
22839 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
22840 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22841 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
22842 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
22844 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
22845 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22846 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
22847 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
22849 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
22850 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22851 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
22852 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
22854 * config/i860/i860-protos.h (i860_va_arg): Remove.
22855 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22856 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
22857 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
22859 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22861 * system.h: Prototype getpagesize if missing.
22862 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
22863 * configure: Regenerate.
22864 * config.in: Regenerate.
22866 2004-07-08 Richard Henderson <rth@redhat.com>
22868 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
22869 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22870 (fr30_gimplify_va_arg_expr): New.
22871 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
22872 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
22874 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
22877 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
22878 of asm_noperands result.
22880 2004-07-08 Richard Henderson <rth@redhat.com>
22882 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
22883 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22884 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
22885 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
22887 2004-07-08 Richard Henderson <rth@redhat.com>
22889 * builtins.c (ind_gimplify_va_arg_expr): New.
22890 * tree.h (ind_gimplify_va_arg_expr): Declare.
22891 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
22893 2004-07-08 Jan Beulich <jbeulich@novell.com>
22895 * expmed.c (extract_bit_field): Correct condition to use vec_extract
22896 patterns also on vector elements other than the first one.
22897 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
22900 2004-07-08 Geoffrey Keating <geoffk@apple.com>
22902 * config/rs6000/darwin-ldouble.c: Correct reference
22903 to the Linnainmaa paper.
22905 2004-07-08 Richard Henderson <rth@redhat.com>
22907 * config/arc/arc-protos.h (arc_va_arg): Remove.
22908 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22909 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
22910 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
22912 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
22913 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22914 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
22915 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
22917 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22919 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
22921 2004-07-08 Zack Weinberg <zack@codesourcery.com>
22923 * c-decl.c (static_ctors, static_dtors): Make static.
22924 (pop_file_scope): Call c_common_write_pch and
22925 cgraph_finalize_compilation_unit here.
22926 (build_cdtor): Moved here from c-objc-common.c; simplify.
22927 (c_write_global_declarations_1): Clarify comment.
22928 (c_write_global_declarations): Close the external scope before
22929 doing anything else. Call build_cdtor, cgraph_optimize, and
22930 mudflap_finish_file here.
22931 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
22933 * c-objc-common.c: No need to include cgraph.h.
22934 (build_cdtor): Moved to c-decl.c.
22935 (c_objc_common_finish_file): Delete.
22936 * c-tree.h: Update to match.
22937 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
22938 (generate_static_references): Set TREE_USED before calling finish_decl.
22939 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
22940 on the static_instances_decl.
22942 2004-07-08 Zack Weinberg <zack@codesourcery.com>
22944 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
22945 decls when there is only one input translation unit.
22946 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
22947 change of 2004-07-05; do not treat declarations with
22948 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
22949 * opts.c (cur_in_fname): Delete.
22950 * opts.h: Likewise.
22951 * tree.c: Revert changes of 2004-07-05; no special treatment
22952 for TRANSLATION_UNIT_DECLs.
22953 * Makefile.in (tree.o): Update dependencies.
22955 2004-07-08 Roger Sayle <roger@eyesopen.com>
22957 * builtins.c (fold_builtin_strcpy): Merge functionality from
22958 simplify_builtin_strcpy. Add additional len argument. No longer
22959 static. Remove function prototype.
22960 (fold_builtin_strncpy): Likewise integrate functionality from
22961 simplify_builtin_strncpy. Add additional slen argument. No
22962 longer static. Remove function prototype.
22963 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
22964 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
22965 types of "ignore" and "unlocked" parameters to bool.
22966 (fold_builtin_1): Add additional ignore argument. Call renamed
22967 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
22968 builtins. Update arguments to fold_builtin_strncpy and
22969 fold_builtin_strcpy. Add function prototype.
22970 (fold_builtin): Add additional Boolean ignore argument to pass
22972 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
22973 and fold_builtin_strncpy instead of simplify_builtin_fputs,
22974 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
22976 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
22977 simplify_builtin_strncpy): Delete function prototypes.
22978 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
22979 fold_builtin_strncpy): Add function prototypes here.
22980 (fold_builtin): Update function prototype with new "bool ignore".
22982 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
22983 (ccp_fold_builtin): Update call to fold_builtin. Call
22984 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
22985 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
22986 simplify_builtin_strncpy respectively.
22987 * fold-const.c (fold): Update call to fold_builtin.
22989 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
22991 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
22994 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
22995 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
22996 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
22997 * calls.c: Remove ifdefs of macros above.
22998 * functions.c: Likewise.
22999 * expr.c: Likewise.
23001 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23003 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
23004 (arch attribute): Delete.
23005 (current_function_calls_alloca attribute): Rename into calls_alloca.
23006 (calls_eh_return): New attribute.
23007 (leaf_function): Likewise.
23008 (length attribute): Fix formula for sibcalls.
23009 (return insn): Correctly compute the 'length' attribute.
23010 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
23012 2004-07-08 Richard Henderson <rth@redhat.com>
23014 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
23015 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
23016 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
23017 * tree-eh.c (lower_eh_constructs_1): Likewise.
23018 * tree-sra.c (sra_walk_modify_expr): Likewise.
23019 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
23020 (eliminate_unnecessary_stmts): Likewise.
23021 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
23022 * tree-tailcall.c (optimize_tail_call): Likewise.
23023 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
23025 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
23026 Jakub Jelinek <jakub@redhat.com>
23028 * config/i386/i386.c (override_options): Enable
23029 SSE prefetches with -mtune, as long as we are
23030 compiling for i686 or higher. All i686 processors
23031 accept SSE prefetches as NOPS, some i586's don't.
23033 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23036 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
23038 2004-07-08 Diego Novillo <dnovillo@redhat.com>
23040 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
23041 the handling of clobbering ASM_EXPRs.
23043 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23046 * config/sparc/sparc.c (function_value): In 64-bit mode,
23047 return the aggregates larger than 16 bytes like unions.
23049 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23052 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
23053 'temp' is zero, generate new pseudos as needed and emit the
23054 sequence of insns in single-assignment form. Resync comments
23056 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
23057 function before reload.
23059 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
23061 * vec.c (vec_assert_fail): Remove duplicate 'function'.
23063 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
23065 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
23066 Allocation is signed.
23067 (VEC_reserve): Return flag, allocation is signed.
23069 2004-07-08 Richard Henderson <rth@redhat.com>
23071 * tree-ssa-ccp.c (fold_stmt): Get type directly from
23072 OBJ_TYPE_REF_OBJECT.
23074 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
23075 Neil Booth <neil@daikokuya.co.uk>
23079 * c-decl.c (finish_struct): Ensure bit-fields are given the
23081 * c-common.c (c_common_signed_or_unsigned_type): For C, require
23082 the precision to match as well as the mode.
23083 * expr.c (reduce_to_bit_field_precision): New function.
23084 (expand_expr_real_1): Reduce expressions of bit-field type to
23086 * langhooks.h (reduce_bit_field_operations): New hook.
23087 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
23089 * c-lang.c, objc/objc-lang.c
23090 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
23091 * objc/objc-act.c (check_ivars): Convert types to bit-field types
23093 * tree.c (build_nonstandard_integer_type): New function.
23094 * tree.h (build_nonstandard_integer_type): New prototype.
23095 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
23096 conversions between integer and boolean types as useless.
23098 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
23100 * c-common.c (c_common_nodes_and_builtins): Do not
23101 create __builtin_ptrdiff_t and __builtin_size_t.
23103 2004-07-08 Andrew Pinski <apinski@apple.com>
23105 * Makefile.in (libbackend.o): Add -combine to the gcc
23108 2004-07-08 Nick Clifton <nickc@redhat.com>
23110 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
23113 2004-07-08 Richard Henderson <rth@redhat.com>
23115 * except.c (expand_eh_region_start, expand_eh_region_end,
23116 expand_eh_handler, expand_eh_region_end_cleanup,
23117 expand_start_all_catch, expand_start_catch, expand_end_catch,
23118 expand_end_all_catch, expand_eh_region_end_allowed,
23119 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
23120 expand_eh_region_end_fixup): Remove.
23121 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
23122 cleanups, outer_cleanups, label_chain, exception_region.
23123 (struct goto_fixup): Remove stack_level, cleanup_list_list.
23124 (struct label_chain): Remove.
23125 (struct stmt_status): Remove x_stack_block_stack.
23126 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
23127 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
23128 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
23129 end_cleanup_deferral, last_cleanup_this_contour,
23130 containing_blocks_have_cleanups_or_stack_level,
23131 any_pending_cleanups): Remove.
23132 (expand_null_return_1): Take no arguments.
23133 (expand_label, expand_naked_return, expand_return,
23134 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
23135 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
23136 expand_end_case_type): Don't use any of them.
23137 * calls.c (expand_call): Likewise.
23138 * dojump.c (do_jump): Likewise.
23139 * function.c (expand_function_end): Likewise.
23140 * expr.c (store_expr, expand_expr_real_1): Likewise.
23141 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
23142 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
23143 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
23144 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
23145 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
23146 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
23147 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
23148 for WITH_CLEANUP_EXPR.
23149 (gimple_push_cleanup): Likewise.
23150 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
23151 * print-tree.c (print_node): Likewise.
23152 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
23153 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
23154 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
23155 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
23156 (GOTO_SUBROUTINE_EXPR): Remove.
23157 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
23158 (DECL_TOO_LATE): Remove.
23159 * except.h, tree.h: Update decls.
23161 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
23163 * explow.c (optimize_save_area_alloca): Do not accept parameters.
23164 * passes.c (rest_of_handle_final): Handle symout.
23165 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
23167 (rest_of_handle_sched): Break out SMS. Remove ifs for
23168 flag_schedule_insns and flag_modulo_sched.
23169 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
23170 collect at the end.
23171 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
23172 (rest_of_handle_partition_blocks, rest_of_handle_sms,
23173 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
23174 rest_of_handle_mode_switching, rest_of_handle_jump,
23175 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
23176 rest_of_handle_jump2, rest_of_handle_postreload,
23177 rest_of_handle_flow2, rest_of_clean_state,
23178 rest_of_handle_shorten_branches,
23179 rest_of_handle_prologue_epilogue,
23180 rest_of_handle_branch_target_load_optimize): New.
23181 (rest_of_compilation): Call the above. Remove ggc_collect
23182 calls moved to rest_of_handle_*.
23183 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
23185 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
23186 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
23187 * except.h (set_nothrow_function_flags): Update comment.
23188 * function.c (current_function_nothrow): Remove.
23189 * output.h (current_function_nothrow): Remove.
23190 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
23191 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
23193 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23196 * reorg.c: Revert 2004-06-30 change.
23197 (find_end_label): If HAVE_epilogue and !HAVE_return,
23198 return 0 instead of creating a label at the end of the insn chain.
23199 (optimize_skip): Account for the failure mode of find_end_label.
23200 (fill_simple_delay_slots): Likewise.
23201 (fill_slots_from_thread): Likewise.
23202 (relax_delay_slots): Likewise.
23204 2004-07-08 Diego Novillo <dnovillo@redhat.com>
23206 * tree-flow.h (addressable_vars): Declare.
23207 * tree-ssa-alias.c (addressable_vars): Define.
23208 (setup_pointers_and_addressables): Add addressable variables
23209 to addressable_vars.
23210 * tree-ssa-operands.c (get_stmt_operands): Move
23211 handling of ASM_EXPRs ...
23212 (get_asm_expr_operands): ... here.
23213 When the ASM_EXPR clobbers memory, also clobber addressable
23215 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
23216 (delete_tree_ssa): Reset addressable_vars.
23218 2004-07-07 Jan Beulich <jbeulich@novell.com>
23219 Richard Henderson <rth@redhat.com>
23221 * varasm.c (assemble_variable): Use assemble_zeros for
23222 zero-initialized variables.
23223 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
23224 for SECCAT_BSS and SECCAT_TBSS.
23226 2004-07-07 Jan Beulich <jbeulich@novell.com>
23228 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
23230 * expmed.c (emit_store_flag): Also special-case double-word
23231 (in-)equality comparison against -1.
23233 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
23234 passing arguments the containers for which are registers.
23236 * calls.c (emit_library_call_value_1): Use mode of function parameter
23237 rather than that of argument since constants have none.
23239 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
23241 Introduce H8SX support.
23242 * expr.c (expand_strcpy): Renamed and moved to...
23243 * builtins.c (expand_movstr): ... here. Tweak.
23244 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
23245 computed or has side effects.
23246 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
23247 unused, or if mempcpy fails. Adjust the return value in the
23248 latter case. Use movstr if everything else fails.
23249 * doc/md.texi (movstr): Document.
23250 (movmemM, clrmemM): Fix explanation of memory block operands.
23251 * config/h8300/h8300.md (stpcpy): Renamed to...
23252 (movstr): ... this. Adjust.
23253 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23254 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
23255 movmem* and clrstr* to clrmem*.
23256 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
23257 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
23258 GENERAL_REGS, always.
23259 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
23260 getting the stack pointer as addr.
23261 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
23262 from general_operand_dst.
23263 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
23265 (movmd_internal): ... this. Add modes to operands. Disparage `D'
23266 instead of requiring it to match only before reload.
23267 (stpcpy_internal_normal): New, normal-mode variant of...
23268 (stpcpy_internal): ... this. Add modes to operands. Disparage
23269 `D' instead of requiring it to match only before reload.
23270 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
23272 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
23273 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
23275 * config/h8300/h8300.md (attr type): Add call.
23276 (attr can_delay): If type is call, set it no.
23277 (call, call_value): Set type to call.
23278 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
23279 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
23280 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
23281 * tree.c (get_narrower): Don't narrow integral types into
23282 non-integral types.
23283 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
23284 frame_size *before* the first use.
23285 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
23287 (peephole2): Don't widen instructions that push SP. Move
23288 decrement of SP to the end of all stm-generating peepholes.
23289 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
23290 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
23291 and OR to set it to all ones.
23292 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
23293 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
23294 (call, call_value): Set can_delay to "no".
23295 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
23296 * config/h8300/h8300.md (extzv): Make subreg check more robust.
23297 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23298 * config/h8300/h8300.md (*brabit): Remove.
23299 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
23300 zero_extract. Use bit_memory_operand as the predicate for
23301 operand 1 and 'WU' as the constraint. Check the difference
23302 between the base length and the final one when deciding which
23303 type of branch to use.
23304 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23305 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
23306 Use convert_move to extend the result for TARGET_H8300SX. Check
23307 for QImode memory references. Optimize the case where the
23308 destination is a paradoxical subreg.
23309 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23310 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
23311 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
23312 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23313 * config/h8300/h8300.md: Include mova.md
23314 (length_table): Add mova and mova_zero.
23315 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
23316 after all constant addresses for '%R', '%X', '%T' and '%S'.
23317 (h8300_mova_length): New function.
23318 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
23319 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
23320 dependencies for s-config, etc.
23321 * config/h8300/gemova.sh: New file.
23322 * config/h8300/mova.md: Generated.
23323 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
23324 * config/h8300/h8300.c (h8300_bitfield_length): New.
23325 (nibble_operand): Adjust.
23326 (h8300_binary_length): Handle conditional binary op.
23327 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
23328 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
23329 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
23330 and P#<0, unused so far. W and Y are now prefixes to multi-letter
23331 constraints. WU is introduced as a variant of U that requires a
23332 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
23333 * config/h8300/h8300.md (attr type): Added bitbranch.
23334 (attr length_table): Added bitfield and bitbranch.
23335 (attr length): Compute bitbranch length.
23336 (andqi): Separate pattern for H8300SX. Use bfld for loading the
23337 least-significant bit of a byte.
23338 (brabit, brabc, brabs): New.
23339 (insv, extzv): Emit bfst and bfld on H8300SX.
23340 (bfld, bfst, seq, sne): New.
23341 (bstzhireg, cmpstz, bstz, bistz): New.
23342 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
23343 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
23344 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
23345 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
23346 (h8sx_unary_memory_operator): New function.
23347 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
23348 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
23349 * config/h8300/h8300.md: Add peepholes to combine reloads and
23351 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
23352 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
23353 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
23354 (and?i, ior?i, xor?i): Likewise.
23355 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
23356 * config/h8300/h8300.c: Move enums and prototypes to head of file.
23357 Various whitespace fixes.
23358 (h8300_constant_length): New function, split out from...
23359 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
23360 (h8300_classify_operand): Use IN_RANGE.
23361 (h8300_classify_operand): Use h8300_constant_length.
23362 (h8300_short_move_mem_p): Tighten size check.
23363 (h8sx_mergeable_memrefs_p): Tighten equality check.
23364 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
23365 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
23367 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
23368 * config/h8300/crtn.asm: Likewise.
23369 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
23370 if __H8300SX__ is defined.
23371 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
23372 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
23373 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
23374 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
23375 addresses as mode-dependent.
23376 * config/h8300/h8300.c (print_operand_address): Update call to
23378 (h8300_get_index): Take a mode argument. Rework to fix an
23379 earlier misunderstanding.
23380 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
23381 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
23382 into a register if TARGET_H8300SX.
23383 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
23384 TARGET_H8300SX. Also disable related define_splits.
23385 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
23386 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
23387 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
23388 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
23389 * config/h8300/h8300.h (OK_FOR_Z): New macro.
23390 (EXTRA_CONSTRAINT_STR): Check it.
23391 * config/h8300/h8300.c (h8300_classify_operand): Accept null
23393 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
23394 * config/h8300/h8300.md (length_table): Add mov_imm4.
23395 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
23396 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
23397 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
23399 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
23400 * config/h8300/h8300.c (h8300_reorg): New function.
23401 (TARGET_MACHINE_DEPENDENT_REORG): Define.
23402 * config/h8300/h8300.md (length): Subtract the length of the
23403 delay slot from (pc) when checking the range of forward branches.
23404 (delay_slot, can_delay): New attributes.
23405 (define_delay): Add bra/s handling.
23406 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
23407 (jump): Add delayed-branch handling.
23408 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
23409 * expr.c (expand_strcpy): New function.
23410 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
23411 (expand_builtin_stpcpy): Likewise.
23412 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
23413 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
23414 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
23415 handling to improve register allocation for -fno-omit-frame-pointer.
23416 (h8sx_split_movmd): Delete, moving er6 handling into...
23417 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
23418 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
23419 (movmd): Add calls to copy_rtx.
23420 (movmd_internal): In the second alternative, allow the initial and
23421 final destination registers to be different . Update the splitter
23422 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
23423 instead of h8sx_split_movmd.
23424 (stpcpy, movsd): New expanders.
23425 (movsd_internal): New define_insn.
23426 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
23427 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
23428 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
23429 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
23430 and DESTINATION_REGS.
23431 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
23432 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
23433 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
23434 (h8300_move_ratio): Declare.
23435 (MOVE_RATIO): Use it.
23436 * config/h8300/h8300.c (h8300_move_ratio): New variable.
23437 (h8300_init_once): Initialize it.
23438 (h8300_reg_class_from_letter): New function.
23439 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
23440 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
23441 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
23442 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
23443 (movstrsi, movmd): New expanders.
23444 (movmd_internal): New insn.
23445 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
23446 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
23447 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
23448 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
23449 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
23450 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
23451 * config/h8300/h8300.c (nibble_operand): Fix warning.
23452 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
23453 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
23454 (movsf_h8300h): Disable for TARGET_H8300SX.
23455 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
23456 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
23457 h8300_stm_parallel and h8300_return_parallel.
23458 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
23459 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
23460 h8300_stm_parallel, h8300_return_parallel): New functions.
23461 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
23462 if TARGET_H8300SX. Use h8300_push_pop.
23463 (h8300_expand_epilogue): Likewise. Try to merge the return insn
23464 and final pop when generating h8sx code. Always emit some form
23466 * config/h8300/h8300.md: Don't enforce register alignment in
23467 stm peepholes if TARGET_H8300SX.
23468 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
23469 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
23470 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
23471 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
23472 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
23473 (MULTILIB_DIRNAMES): Add a directory for it.
23474 (MULTILIB_MATCHES): Delete.
23475 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
23476 * final.c (walk_alter_subreg): Handle addresses with subregs
23477 inside a ZERO_EXTEND or AND.
23478 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
23479 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
23481 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
23482 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
23483 @(dd,Rn.w) and @(dd,ERn.L).
23484 (h8300_displacement_size): Take the whole address as argument.
23485 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
23486 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
23487 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
23488 (h8sx_mergeable_memrefs_p): Declare.
23489 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
23490 (HAVE_PRE_INCREMENT): Likewise.
23491 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
23492 addresses for TARGET_H8300SX,
23493 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
23495 (movb_length_table, movl_length_table): New tables.
23496 (movw_length_table): Define to movb_length_table.
23497 (h8300_displacement_size): New, split out from...
23498 (h8300_classify_address): ...here. Handle pre/post inc/dec.
23499 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
23500 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
23501 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
23502 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
23503 (compute_plussi_length, compute_plussi_cc): Update accordingly.
23504 (h8sx_unary_shift_operator): Get the mode from the operator.
23505 (binary_shift_operator): Likewise.
23506 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
23507 a memory reference, check whether the reference is offsettable.
23508 (length_table): Add movb, movw and movl.
23509 (movqi): Add new h8sx pattern. Don't force one operand to be a
23510 register when generating h8sx code.
23511 (movhi, movsi, movsf): Likewise.
23512 (movstrictqi): Use the length_table attribute.
23513 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
23514 (addqi3): Split into a define_expand and define_insn. Don't accept
23515 memory operands in the expander. Use h8300_operands_match_p to
23516 check for matching operands in the define_insn.
23517 (subqi3, negqi2, one_cmplqi2): Likewise.
23518 (add[hs]i3): Don't accept memory operands in the expander. Likewise
23519 in any patterns that are unused in h8sx code. In the h8sx patterns,
23520 use h8300_operands_match_p to check whether operands match.
23521 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
23522 one_cmpl[hs]i3): Likewise.
23523 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
23525 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
23526 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
23527 (h8300_insn_length_from_table): Add a second parameter.
23528 (output_h8sx_shift): Declare.
23529 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
23530 (EXTRA_CONSTRAINT): Replace with...
23531 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
23532 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
23533 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
23534 and h8sx_binary_shift_operator.
23535 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
23536 for TARGET_H8300SX.
23537 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
23538 (bit_memory_operand, fix_bit_operand): Likewise.
23539 (h8300_length_table_for_insn): Remove.
23540 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
23542 (h8300_short_immediate_length, h8300_binary_length): New functions.
23543 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
23544 (output_plussi): Use sub to add negative constants.
23545 (compute_plussi_length): Adjust accordingly.
23546 (h8sx_single_shift_type): New enum.
23547 (h8sx_single_shift, h8sx_unary_shift_operator,
23548 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
23549 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
23550 single h8sx instruction. Return false in this case.
23551 * config/h8300/h8300.md (length_table): Add short_immediate.
23552 (length): Pass the operand array to h8300_insn_length_from_table.
23553 (adjust_length): Assume "no" for insns with a length_table attribute.
23554 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
23555 (*addhi3_h8300hs): Don't use for h8sx.
23556 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
23558 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
23559 1's predicate to nonimmediate_operand. Only skip default expansion
23560 if expand_a_shift or expand_a_rotate returns true. Add new patterns
23561 for single h8sx shift instructions.
23562 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
23563 * config/h8300/h8300.c (nibble_operand): Split out of...
23564 (reg_or_nibble_operand): ... this.
23565 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
23566 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
23567 umulhisi3): Introduce expand, and introduce separate insns for
23568 sign- or zero-extended REG and already-extended CONST_INT.
23569 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
23570 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
23571 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
23572 (subhi3): Likewise. Don't accept immediates for operand 1.
23573 Remove the early clobber from second alternative of the h8300s pattern.
23574 (subsi3): Generalize for h8sx. Force operand 2 into a register
23575 on plain h8300 targets.
23576 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
23577 (subsi3_h8300h): Generalize for h8sx.
23578 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
23579 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
23580 * config/h8300/h8300.c (reg_or_nibble_operand): New.
23581 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
23582 (TARGET_H8300SXMUL): New.
23583 (CONST_OK_FOR_P): New.
23584 (CONST_OK_FOR_LETTER_P): Adjust.
23585 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
23586 umulhisi3): Accept 4-bit immediate on H8SX.
23587 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
23588 (udivsi3, divhi3, udivsi3, divsi3): New.
23589 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
23590 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
23591 * config/h8300/h8300.h (OK_FOR_Q): New macro.
23592 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
23593 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
23594 Add ADDRESSOF to the bit_operand entry.
23595 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
23596 (h8300_src_operand): Likewise.
23597 (bit_operand): Check nonimmediate_operand rather than general_operand.
23598 Accept any nonimmediate_operand in h8sx code.
23599 (h8300_and_costs): Initialize operands[1].
23600 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
23601 (h8300_operand_class): New enum.
23602 (h8300_length_table): New typedef.
23603 (addb_length_table, addw_length_table, addl_length_table,
23604 logicl_length_table): New tables.
23605 (logicb_length_table, logicw_length_table): New macros.
23606 (h8300_classify_operand, h8300_length_from_table,
23607 h8300_length_table_for_insn, h8300_unary_length,
23608 h8300_insn_length_from_table): New functions.
23609 (output_plussi): Only use adds and subs for register destinations.
23610 Disable redundant clause.
23611 (compute_plussi_cc): Likewise.
23612 (compute_plussi_length): Likewise. Use h8300_length_from_table
23613 to work out the length of an insn.
23614 (output_logical_op): Only use narrower immediate instructions
23615 if the destination is a register.
23616 (compute_logical_op_cc): Likewise.
23617 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
23618 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
23619 * config/h8300/h8300.md (length_table): New attribute.
23620 (length): When an instruction has a length_table attribute, use
23621 h8300_insn_length_from_table to calculate its default length.
23622 (cmpqi): Use h8300_dst_operand for the first operand and
23623 h8300_src_operand for the second.
23624 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
23625 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
23626 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
23627 iorsi3, xorhi3, xorsi3): Likewise.
23628 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
23629 so that it allows any combination of operands for TARGET_H8300SX.
23630 (iorqi3, xorqi3): Likewise.
23631 (cmpqi): Use the length_table attribute.
23632 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
23633 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
23634 (cmpqi): Add 'Q' constraint.
23635 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
23636 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
23637 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
23638 * config/h8300/h8300.h (MASK_H8300SX): New macro.
23639 (TARGET_H8300S): True for both -ms and -msx.
23640 (TARGET_H8300SX): New macro.
23641 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
23642 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
23643 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
23644 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
23645 [Temporary change.]
23646 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
23647 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
23648 16-bit pointers and 32-bit ints.
23649 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
23650 CONST_DOUBLE with mode no wider than SImode.
23651 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
23653 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
23654 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
23656 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
23657 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
23658 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
23660 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
23662 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
23664 2004-07-07 Per Bothner <per@bothner.com>
23666 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
23668 2004-07-07 Mike Stump <mrs@apple.com>
23670 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
23671 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
23672 (machopic_finish): Likewise.
23674 2004-07-07 Richard Henderson <rth@redhat.com>
23676 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
23677 through any value-preserving cast.
23679 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23681 * function.c (assign_parm_find_data_types): Call
23682 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
23684 2004-07-07 Steven Bosscher <stevenb@suse.de>
23686 * tree-cfg.c (group_case_labels): Remove case labels that have
23687 the same target as the default case.
23689 2004-07-07 Steven Bosscher <stevenb@suse.de>
23691 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
23692 regardless of DECL_LANG_SPECIFIC being present or not.
23693 * tree.h (DECL_NUM_STMTS): Purge.
23695 2004-07-07 Andrew Pinski <apinski@apple.com>
23697 * configure: Regenerate with the right autoconf.
23699 2004-07-07 David Edelsohn <edelsohn@gnu.org>
23701 * ifcvt.c (total_bb_rtx_cost): New function.
23702 (find_if_case_1): Compare rtx_cost of basic block to cost of
23704 (find_if_case_2): Same.
23706 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
23709 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
23710 (output_return): Likewise.
23711 (output_sibcall): Abort if !flag_delayed_branch.
23712 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
23713 (emit_and_preserve): New function.
23714 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
23715 indirect jump to the thunked-to function if !flag_delayed_branch.
23716 * config/sparc/sparc.md (delayed_branch): New attribute.
23717 (load_pcrel_sym): Honor flag_delayed_branch. Use above
23718 attribute to compute the length of the insn.
23719 (goto_handler_and_restore): Likewise.
23721 2004-07-07 Andrew Pinski <apinski@apple.com>
23723 PR tree-optimization/15777
23724 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
23726 * expr.c (expand_expr_real_1): Fix formating.
23727 BUFFER_REF and IN_EXPR are dead.
23728 * fold-const.c (non_lvalue): BUFFER_REF is dead.
23729 * tree-inline.c (estimate_num_insns_1): Likewise.
23730 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
23731 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
23732 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
23734 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
23736 * collect2.c (dump_file): Don't call cplus_demangle if
23737 HAVE_LD_DEMANGLE is defined.
23738 (main): Pass "--demangle" to ld if no_demangle is not 0 and
23739 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
23740 if HAVE_LD_DEMANGLE is defined.
23742 * configure.ac (--with-demangler-in-ld): Added
23743 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
23744 --with-demangler-in-ld is used.
23745 * config.in: Regenerated.
23746 * configure: Likewise.
23748 2004-07-07 Roger Sayle <roger@eyesopen.com>
23750 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
23751 for simple floating point operations "fp", double precision
23752 multiplication "dmul", and single and double precision division
23753 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
23754 (ppc630_cost): New table split from ppc620_cost, to distinguish
23755 differences in floating point latencies.
23756 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
23757 (rs6000_rtx_costs): Add support for single and double precision
23758 floating point addition, subtraction, multiplication, division,
23759 fused-multiply-add, fused-multiply-sub, negation, absolute value
23760 and negative absolute value. Tweak MEM case to use prefered idiom.
23762 2004-07-07 Richard Henderson <rth@redhat.com>
23764 * tree-flow-inline.h (may_propagate_copy): Move...
23765 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
23766 attempt to copy between types requiring conversion.
23767 * tree-flow.h (may_propagate_copy): Update decl.
23768 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
23770 2004-07-07 Jakub Jelinek <jakub@redhat.com>
23772 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
23773 from -mtune= option.
23775 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23777 * builtins.c: Rename movstr*, except for movstrict*, to
23778 movmem* and clrstr* to clrmem*.
23779 * expr.c: Likewise.
23780 * expr.h: Likewise.
23781 * genopinit.c: Likewise.
23782 * integrate.c: Likewise.
23783 * local-alloc.c: Likewise.
23784 * optabs.c: Likewise.
23785 * optabs.h: Likewise.
23786 * config/alpha/alpha.h: Likewise.
23787 * config/alpha/alpha.md: Likewise.
23788 * config/arm/arm-protos.h: Likewise.
23789 * config/arm/arm.c: Likewise.
23790 * config/arm/arm.md: Likewise.
23791 * config/avr/avr.md: Likewise.
23792 * config/c4x/c4x.c: Likewise.
23793 * config/c4x/c4x.md: Likewise.
23794 * config/frv/frv.md: Likewise.
23795 * config/i386/i386-protos.h: Likewise.
23796 * config/i386/i386.c: Likewise.
23797 * config/i386/i386.h: Likewise.
23798 * config/i386/i386.md: Likewise.
23799 * config/i860/i860.c: Likewise.
23800 * config/i860/i860.md: Likewise.
23801 * config/ip2k/ip2k.md: Likewise.
23802 * config/ip2k/libgcc.S: Likewise.
23803 * config/ip2k/t-ip2k: Likewise.
23804 * config/m32r/m32r.c: Likewise.
23805 * config/m32r/m32r.md: Likewise.
23806 * config/mcore/mcore.md: Likewise.
23807 * config/mips/mips.c: Likewise.
23808 * config/mips/mips.md: Likewise.
23809 * config/ns32k/ns32k.c: Likewise.
23810 * config/ns32k/ns32k.h: Likewise.
23811 * config/ns32k/ns32k.md: Likewise.
23812 * config/pa/pa.c: Likewise.
23813 * config/pa/pa.md: Likewise.
23814 * config/pdp11/pdp11.h: Likewise.
23815 * config/pdp11/pdp11.md: Likewise.
23816 * config/rs6000/rs6000.c: Likewise.
23817 * config/rs6000/rs6000.md: Likewise.
23818 * config/s390/s390-protos.h: Likewise.
23819 * config/s390/s390.c: Likewise.
23820 * config/s390/s390.md: Likewise.
23821 * config/sh/lib1funcs.asm: Likewise.
23822 * config/sh/sh.c: Likewise.
23823 * config/sh/sh.md: Likewise.
23824 * config/sh/t-sh: Likewise.
23825 * config/sparc/sparc.h: Likewise.
23826 * config/vax/vax.md: Likewise.
23827 * config/xtensa/xtensa.c: Likewise.
23828 * config/xtensa/xtensa.md: Likewise.
23829 * doc/invoke.texi: Likewise.
23830 * doc/md.texi: Likewise.
23831 * doc/rtl.texi: Likewise.
23833 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
23836 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
23837 * config/mips/mips.c (mips_declare_common_object): New function,
23838 mostly split out from...
23839 (mips_output_aligned_decl_common): ...here.
23840 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
23841 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
23842 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
23843 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
23845 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23848 * function.c (assign_parms): Fix typo from previous change.
23850 2004-07-07 Jason Merrill <jason@redhat.com>
23853 * doc/extend.texi (C++ Interface): Correct information and
23856 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
23861 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
23864 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
23867 * config/m32r/m32r.c (m32r_function_symbol): New function:
23868 Generate a symbol name RTX with the correct m32r specific flags
23870 (block_move_call): Use new function to generate correct symbol.
23871 * config/m32r/m32r-protos.h: Add prototype for new funcion.
23872 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
23875 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
23877 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
23878 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
23879 TYPE_BINFO_BASETYPE): Remove.
23880 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
23882 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
23884 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
23885 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
23886 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
23887 (struct tree_binfo): Rename base_types to base_binfos.
23888 * alias.c (record_component_aliases): Adjust BINFO macros.
23889 * dbxout.c (dbxout_type): Likewise.
23890 * dwarf2out.c (gen_member_die): Likewise.
23891 * sdbout.c (sdbout_one_type): Likewise.
23892 * tree-dump.c (deque_and_dump): Likewise.
23893 * config/i386/i386.c (classify_argument,
23894 contains_128bit_aligned_vector_p): Likewise.
23896 2004-07-07 Nick Clifton <nickc@redhat.com>
23898 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
23899 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
23901 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
23903 * vec.h: Fix the example use.
23905 2004-07-06 Richard Henderson <rth@redhat.com>
23907 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
23908 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
23909 * tree-inline.c (copy_body_r, setup_one_parameter,
23910 initialize_inlined_parameters, expand_call_inline,
23911 declare_inline_vars): Don't check it.
23912 (expand_calls_inline): Remove old version, rename new version
23913 from gimple_expand_calls_inline.
23914 * tree-optimize.c (execute_gimple): Remove.
23915 (pass_gimple): Don't run anything.
23917 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
23919 * doc/sourcebuild.texi: Use semicolons instead of commas in
23922 2004-07-06 Richard Henderson <rth@redhat.com>
23924 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
23925 (sra_walk_modify_expr, scan_init): Likewise.
23926 (generate_element_zero): Check visited before scanning children.
23927 (generate_element_init): Set visited on error.
23928 (scalarize_init): Handle generate_element_init failure similar
23931 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
23933 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
23934 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
23936 2004-07-06 Richard Henderson <rth@redhat.com>
23938 * config/i386/i386.c (legitimize_pic_address): Make static.
23939 (legitimize_address): Handle CONST with TLS operand.
23940 (ix86_expand_move): Don't call legitimize_pic_address directly.
23941 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
23943 2004-07-06 Roger Sayle <roger@eyesopen.com>
23945 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
23946 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
23947 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
23948 is currently executed unconditionally, i.e. not in "else_bb".
23950 2004-07-06 Steven Bosscher <stevenb@suse.de>
23952 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
23953 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23954 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
23955 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23956 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
23957 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23958 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
23959 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23960 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
23961 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23962 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
23963 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23964 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
23965 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23966 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
23967 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23969 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
23971 * dojump.c (do_jump): REFERENCE_EXPR is dead.
23972 * expr.c (expand_expr_real_1): Ditto.
23973 * tree-inline.c (estimate_num_insns_1): Ditto.
23974 * tree-pretty-print.c (dump_generic_node): Ditto.
23975 (op_symbol): Ditto.
23978 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
23980 * tree-ssa-pre.c (reference_node_pool): New pool.
23981 (find_or_generate_expression): Class 'r' is okay too.
23982 (create_value_expr_from): Ditto.
23983 (add_to_sets): LHS should not include vuses.
23984 (eliminate): Ditto.
23985 (compute_avail): Reverse ordering of tests.
23986 Valuize INDIRECT_REF as well.
23988 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
23990 PR rtl-optimization/16380
23991 * loop.c (check_dbra_loop): Sink comparison instructions if they
23992 do something other than set cc0.
23994 2004-07-06 James E Wilson <wilson@specifixinc.com>
23996 * doc/interface.texi (longjmp and automatic variables): Delete
23997 paragraph recommending taking the address of a variable.
23999 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
24001 * vec.h (VEC_embedded_alloc): Remove.
24002 (VEC_embedded_size, VEC_embedded_init): New.
24003 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
24005 (VEC_truncate): New.
24006 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
24007 (vec_embedded_alloc): Remove.
24008 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
24009 (vec_embedded_alloc): Remove.
24011 2004-07-06 Mark Mitchell <mark@codesourcery.com>
24013 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
24014 (gt-langhooks.h): Remove.
24016 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
24018 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
24020 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
24022 * config/sparc/sparc.c (get_pc_symbol): Rename into
24023 add_pc_to_pic_symbol.
24024 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
24025 (load_pic_register): Account for previous changes.
24026 Use reg_names. Don't create the label twice.
24027 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
24028 UNSPEC_LOAD_PCREL_SYM.
24029 (get_pc): Rename into load_pcrel_sym. Add predicate to
24030 operands. Remove condition.
24032 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
24034 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
24035 RECORD, UNION & QUAL_UNION is actually a binfo.
24037 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
24038 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
24039 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
24040 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
24041 * dwarf2out.c (add_data_member_location_attribute): Likewise.
24042 (gen_inheritance_die): Likewise.
24043 * tree-dump.c (deque_and_dump): Likewise.
24044 * doc/c-tree.texi (Binfos): Add under reconstruction note.
24046 2004-07-06 Steven Bosscher <stevenb@suse.de>
24048 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
24050 * config/mcore/mcore.md: Model memory latency with a simple DFA
24051 pipeline description instead of a define_function_unit.
24053 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24055 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
24056 * langhooks.h (var_mod_type_p): Likewise.
24057 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
24058 * expr.c (count_type_elements): Properly handle return from
24059 array_type_nelts and properly test for overflow.
24060 * gimplify.c (gimplify_init_constructor): Properly handle return
24061 from array_type_nelts.
24062 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
24063 * integrate.c (copy_decl_for_inlining): Correct comments.
24064 * tree-inline.c (remap_decl): Update comments, remove dead code,
24065 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
24066 (remap_type): Only remap if variably modified by vars in function
24068 (copy_body_r): Use compatible_type langhooks to see when can fold.
24069 (setup_one_parameter): Don't remap type.
24070 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
24071 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
24072 compute TREE_INVARIANT for decl case.
24073 (find_var_from_fn): New function.
24074 (variably_modified_type_p): Add arg and call new function.
24075 * tree.h (variably_modified_type_p): Add extra arg.
24077 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
24079 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
24080 (goto_handler_and_restore_v9): Delete disabled insn.
24081 (goto_handler_and_restore_v9_sp64): Likewise.
24083 2004-07-05 Roger Sayle <roger@eyesopen.com>
24085 * calls.c (load_register_parameters): Call expand_shift instead
24086 of expand_binop with ashl_optab (or other shift optab) directly.
24087 * expr.c (emit_group_load, emit_group_store): Likewise.
24088 * function.c (assign_parm_setup_block): Likewise.
24089 * stmt.c (shift_return_value): Likewise.
24091 2004-07-05 Jakub Jelinek <jakub@redhat.com>
24093 * expr.c (expand_assignment): Disable the bitfield += optimizations.
24095 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
24097 * doc/sourcebuild.texi: Revert previous patch.
24099 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
24101 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
24102 TARGET_MEM_FUNCTIONS.
24103 * system.h: Poison TARGET_MEM_FUNCTIONS.
24104 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
24105 bcmp_libfunc, bzero_libfunc): Remove.
24106 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
24108 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
24109 * doc/standards.texi: Don't mention calling BSD string functions.
24110 * doc/invoke.texi: Likewise. Mention that memmove may be called.
24111 * config/vax/t-memfuncs: New.
24112 * config/memcmp.c, config/memcpy.c, config/memmove.c,
24113 config/memset.c: New.
24114 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
24115 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
24117 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
24118 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
24119 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
24120 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
24121 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
24122 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
24123 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
24124 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
24125 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
24126 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
24128 2004-07-05 Richard Henderson <rth@redhat.com>
24130 * function.c (assign_parm_setup_reg): Properly rename variables in
24131 FUNCTION_ARG_CALLEE_COPIES section.
24133 2004-07-05 Zack Weinberg <zack@codesourcery.com>
24135 * tree-mudflap.c: Include cgraph.h.
24136 (mf_init_extern_trees): Rename to mudflap_init. Export.
24137 Rewrite to create synthetic declarations instead of looking
24138 up declarations from mf-runtime.h.
24139 (mf_make_builtin, mf_make_cache_struct_type): New functions.
24140 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
24141 Correct commentary.
24142 (execute_mudflap_function_decls, mudflap_register_call):
24143 Don't call mf_init_extern_trees.
24144 (mudflap_finish_file): Use cgraph_build_static_cdtor.
24146 * tree-mudflap.h: Update prototypes.
24147 * c-mudflap.c: Delete file.
24148 * c-common.c: Include tree-mudflap.h.
24149 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
24150 * Makefile.in: Remove all references to c-mudflap.o.
24151 Update dependencies.
24153 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24155 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
24156 displacements with the spatial-locality cache-control completer.
24158 2004-07-05 Zack Weinberg <zack@codesourcery.com>
24160 * langhooks.c: Don't include gt-langhooks.h.
24161 (var_labelno): Delete.
24162 (lhd_set_decl_assembler_name): Do not append a distinguishing
24163 number to file-scope internal-linkage declarations for the first
24164 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
24165 the declaration itself (if at block scope), or its containing
24166 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
24169 * opts.c (cur_in_fname): New global.
24170 * opts.h: Declare it.
24171 * tree.c: Include opts.h.
24172 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
24173 DECL_UID equal to cur_in_fname.
24174 (copy_node_stat): Do not change DECL_UID when copying a
24175 TRANSLATION_UNIT_DECL.
24176 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
24177 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
24179 * c-decl.c (c_static_assembler_name): Delete.
24180 * c-tree.h (c_static_assembler_name): Delete prototype.
24181 * c-lang.c, objc/objc-lang.c: Don't override
24182 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
24184 * Makefile.in (tree.o): Update dependencies.
24185 (GTFILES): Remove langhooks.c.
24187 2004-07-05 Roger Sayle <roger@eyesopen.com>
24189 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
24190 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
24191 Normalize "X % C" as "X % -C" for signed modulus and negative C.
24192 Optimize "X % -Y" as "X % Y" for signed modulus.
24193 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
24194 into "((unsigned) X % Y) == 0".
24196 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
24198 * sourcebuild.texi (Config Fragments): Use @comma{} in
24199 cross-reference to section title.
24201 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24203 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
24204 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
24205 (gimplify_target_expr, gimplify_expr): Likewise.
24206 (copy_if_shared_r): No longer need special case for BIND_EXPR.
24207 (unshare_body, unvisit_body): Only look at nested if BODY_P is
24209 (gimplify_compound_lval): See if we can strip any useless conversion.
24210 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
24212 (gimplify_modify_expr_to_memset): Likewise.
24213 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
24214 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
24215 (declare_inline_vars): Likewise.
24216 (walk_type_fields): New function.
24217 (walk_tree): Use it.
24218 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
24220 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
24221 (sra_walk_modify_expr): Allow init function to fail.
24222 (scan_init): Now returns bool.
24223 (generate_element_init): If can't understand INIT, return false.
24224 (scalarize_init): Return false if generate_element_init does.
24226 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
24229 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
24230 bounds if bounds aren't constant.
24232 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
24234 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
24235 to type hooks; remove bogus PARAMS.
24237 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
24239 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
24240 * dwarf2out.c (add_data_member_location_attribute): Check for
24242 * tree.c (tree_node_kinds): Add "binfos".
24243 (binfo_lang_slots): New.
24244 (make_node_stat): Add TREE_BINFO.
24245 (make_tree_binfo_stat): New.
24246 (tree_node_structure): Add TREE_BINFO.
24247 * tree.def (TREE_BINFO): New.
24248 * tree.h (REC_OR_UNION_CHECK): Rename to ...
24249 (RECORD_OR_UNION_CHECK): ... here.
24250 (NOT_RECORD_OR_UNION_CHECK): New.
24251 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
24252 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
24253 RECORD_OR_UNION_CHECK.
24254 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
24255 (TYPE_LANG_SLOT_1): New.
24256 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
24257 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
24258 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
24259 (BINFO_ELTS): Remove.
24260 (BINFO_LANG_SLOT): New.
24261 (struct tree_binfo): New.
24262 (binfo_lang_slots): Declare.
24263 (enum tree_node_structure_enum): Add TS_BINFO.
24264 (union tree_node): Add binfo.
24265 (make_tree_binfo_stat): Declare.
24266 (make_tree_binfo): New.
24267 (enum tree_node_kind): Add binfo_kind.
24269 * objc/objc-act.c (start_class, objc_declare_protocols,
24270 start_protocols): Use TYPE_LANG_SLOT_1.
24271 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
24273 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
24274 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
24275 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
24276 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
24278 2004-07-05 Steven Bosscher <stevenb@suse.de>
24280 * rtl.h (struct rtx_def): Remove the integrated flag.
24281 Use the return_val flag for MEM_SCALAR_P.
24282 Reshuffle and update flags in CLEAR_RTX_FLAGS.
24284 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
24287 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
24288 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
24291 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
24293 * var-tracking.c: Fix some comments.
24294 (frame_stack_adjust): New.
24295 (vt_stack_adjustments): Init stack_adjust of entry block to
24296 minus stack adjustment of function prologue.
24297 (adjust_stack_reference): Do not adjust if adjustment == 0.
24298 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
24299 (emit_notes_in_bb): Likewise.
24300 (vt_add_function_parameters): Do not adjust locations of
24301 function arguments.
24302 (vt_initialize): Compute the stack adjustment of function
24303 prologue and offset the initial "location" of frame_base_decl
24304 from the stack pointer after prologue.
24306 2004-07-04 Richard Henderson <rth@redhat.com>
24308 * function.c (struct assign_parm_data_all): New.
24309 (struct assign_parm_data_one): New.
24310 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
24311 assign_parm_find_data_types, assign_parms_setup_varargs,
24312 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
24313 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
24314 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
24315 assign_parm_setup_block, assign_parm_setup_reg,
24316 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
24317 (assign_parms): ... here.
24319 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
24321 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
24322 now are bitmap_set_t's.
24323 (bitmap_insert_into_set): No point in inserting the value if
24325 (bitmap_set_contains): New function.
24326 (bitmap_set_replace_value): Add comment on why we do it
24328 (set_contains): Removed.
24329 (bitmap_set_subtract_from_value_set): New name of
24330 set_subtract now that it's arguments are two different
24333 (bitmap_find_leader): Change algorithm used.
24334 (find_or_generate_expression): Update use of functions for new
24336 (create_expression_by_pieces): Ditto.
24337 (insert_aux): Ditto.
24339 (add_to_sets): Ditto.
24341 (execute_pre): Ditto.
24342 (compute_avail): Ditto.
24343 Also ignore virtual phis.
24345 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
24347 * combine.c (simplify_comparison): Fix comment typo.
24349 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
24351 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
24352 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
24353 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
24354 (output_restore): Change parameter from 'insn' to 'pat'.
24355 (output_return): Adjust call to output_restore.
24356 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
24357 Adjust call to output_restore.
24359 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
24361 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
24362 and assert system is bsd.
24364 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
24366 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
24367 (TARGET_SWITCHES): Remove -mdebugc.
24368 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
24369 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
24370 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
24371 (sle_[sd]i_reg): Delete.
24373 2004-07-04 Steven Bosscher <stevenb@suse.de>
24375 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
24377 * config/iq2000/iq2000.md: Translate old pipeline description to an
24378 equivalent new one.
24380 2004-07-04 Roger Sayle <roger@eyesopen.com>
24382 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
24383 Ensure the replacement rhs is valid gimple before performing
24384 the substitution. Return false if these sanity checks fail.
24385 (fold_stmt): Only set changed to true, if set_rhs returns true.
24386 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
24389 2004-07-04 Richard Henderson <rth@redhat.com>
24392 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
24394 2004-07-04 Mark Mitchell <mark@codesourcery.com>
24396 * configure.ac (ranlib_flags): New variable.
24397 * Makefile.in (RANLIB_FLAGS): New variable.
24398 (libbackend.a): Use it.
24399 * configure: Regenerated.
24401 2004-07-04 Roger Sayle <roger@eyesopen.com>
24403 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
24404 a "sign mask" instead of using ashr_optab directly.
24406 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
24408 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
24409 * doc/cppopts.texi: Clarify processing of command-line defines.
24411 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
24413 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
24415 2004-07-04 Richard Henderson <rth@redhat.com>
24417 * rtl.def (ADDRESSOF): Remove.
24418 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
24419 (find_base_term, memrefs_conflict_p): Likewise.
24420 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
24421 (fold_rtx, cse_insn, set_live_p): Likewise.
24422 * dwarf2out.c (mem_loc_descriptor): Likewise.
24423 (add_location_or_const_value_attribute): Likewise.
24424 * emit-rtl.c (copy_insn_1): Likewise.
24425 * explow.c (memory_address): Likewise.
24426 * expmed.c (store_split_bit_field): Likewise.
24427 * expr.c (expand_expr_real_1): Likewise.
24428 * function.c (instantiate_decl
24429 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
24430 * genrecog.c (preds, validate_pattern): Likewise.
24431 * integrate.c (copy_rtx_and_substitute): Likewise.
24432 * recog.c (general_operand, register_operand): Likewise.
24433 (memory_address_p): Likwise.
24434 * reload1.c (eliminate_regs, elimination_effects): Likewise.
24435 * rtl.c (copy_rtx): Likewise.
24436 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
24437 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
24438 * rtlhooks.c (gen_lowpart_general): Likewise.
24439 * stmt.c (expand_asm_operands): Likewise.
24440 * web.c (entry_register, replace_ref, web_main): Likewise.
24441 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
24442 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
24443 * config/arm/arm.c (thumb_rtx_costs): Likewise.
24444 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
24445 * config/frv/frv.c (move_destination_operand, move_source_operand,
24446 condexec_dest_operand, condexec_source_operand,
24447 condexec_memory_operand): Likewise.
24448 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
24449 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
24450 (destination_xfmode_operand): Likewise.
24451 * config/mips/mips.h (PREDICATE_CODES): Likewise.
24452 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
24453 * config/s390/s390.c (general_s_operand): Likewise.
24454 * config/s390/s390.md (mov*): Likewise.
24455 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
24457 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
24458 * expr.c (expand_expr_real_1): Likewise.
24459 * stmt.c (expand_decl): Likewise.
24460 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
24462 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
24463 postponed_insns, put_var_into_stack, put_reg_into_stack,
24464 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
24465 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
24466 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
24467 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
24468 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
24469 purge_bitfield_addressof_replacements, purge_addressof_replacements,
24470 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
24471 struct insns_for_mem_walk_info, insns_for_mem_walk,
24472 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
24473 setjmp_protect_args): Remove.
24474 (push_function_context_to): Don't handle var_refs_queue.
24475 (pop_function_context_from, free_after_compilation): Likewise.
24476 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
24477 (assign_parms, allocate_struct_function): Likewise.
24478 (use_register_for_decl): New.
24479 (expand_function_end): Don't setjmp_protect.
24480 * function.h (struct emit_status): Update commentary.
24481 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
24482 (max_parm_reg, parm_reg_stack_loc): Remove.
24483 * passes.c (DFI_addressof): Remove.
24484 (dump_file_info): Remove addressof.
24485 (rest_of_handle_addressof): Remove.
24486 (rest_of_compilation): Don't call it.
24487 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
24488 * stmt.c (expand_decl): Use use_register_for_decl.
24489 * tree.h: Update decls.
24490 * web.c (mark_addressof): Remove.
24491 * doc/invoke.texi (-dF): Remove.
24493 2004-07-03 Richard Henderson <rth@redhat.com>
24495 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
24496 instead of gen_mem_addressof.
24497 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
24498 TImode output register.
24500 2004-07-03 Richard Henderson <rth@redhat.com>
24502 PR tree-optimization/16341
24503 * tree-sra.c (sra_walk_function): Increment to next stmt before
24504 processing the current stmt.
24505 (sra_insert_after): Always use BSI_SAME_STMT.
24507 2004-07-03 Richard Henderson <rth@redhat.com>
24509 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
24510 fp plus with minus.
24512 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
24514 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
24515 with tree_int_cst_equal.
24517 2004-07-03 Andreas Schwab <schwab@suse.de>
24519 * config/ia64/ia64.md: Define new attribute "empty".
24520 (prologue_use, nop_x, insn_group_barrier): Set it.
24522 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
24523 skip over "empty" insns.
24525 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24527 * tree-inline.c (initialize_inlined_parameters): Pass proper function
24528 context to gimplify_body.
24529 (walk_tree): Don't walk into types twice.
24530 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
24532 * tree-sra.c (generate_element_init): Remove any useless conversions.
24534 * gimplify.c (gimplify_conversion): Remove stripping useless
24535 conversions from here.
24536 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
24537 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
24538 Unshare before substituting PLACEHOLDER_EXPR.
24539 (gimplify_modify_expr_to_memset): Likewise.
24540 Pass address of TO to memset, not TO itself.
24541 (gimplify_init_constructor): Make copy of OBJECT so we have it each
24542 time we make an expression (to match a PLACEHOLDER_EXPR).
24544 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
24545 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
24546 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
24547 * tree-ssa-dom.c (local_fold): Likewise.
24549 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
24550 * langhooks.h (strct lang_hooks): New field type_max_size.
24551 * function.c (assign_temp): Call it.
24553 2004-07-03 Steven Bosscher <stevenb@suse.de>
24555 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
24556 * config/sh/sh.md: Convert the SH1 pipeline description to
24559 2004-07-02 Zack Weinberg <zack@codesourcery.com>
24561 * c-decl.c (struct c_binding): Remove contour field; add
24562 depth, invisible, nested fields.
24563 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
24564 (B_IN_EXTERNAL_SCOPE): New convenience macros.
24565 (bind): Add invisible and nested arguments. Initialize
24566 new fields of struct c_binding; adjust loop scanning for
24568 (free_binding_and_advance): Clear structure with memset.
24569 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
24570 in file scope, even if it's in external scope too.
24571 (pushdecl): Adjust to match. Create invisible file-scope
24572 declarations for block-scope forward declarations of static functions.
24573 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
24574 (undeclared_variable, lookup_label, declare_label, define_label)
24575 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
24576 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
24577 (store_parm_decls_oldstyle): Adjust to match.
24578 (diagnose_mismatched_decls): Correct handling of linkage clashes.
24579 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
24581 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
24582 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
24584 2004-07-02 Richard Henderson <rth@redhat.com>
24586 * c-decl.c (grokdeclarator): Don't frob current_function_decl
24587 around variable_size.
24588 (set_decl_nonlocal): Remove.
24589 (store_parm_decls): Add stmts for pending sizes.
24590 * calls.c (calls_function, calls_function_1): Remove.
24591 (precompute_arguments): Don't call it.
24592 * cfgexpand.c (set_save_expr_context): Remove.
24593 (tree_expand_cfg): Don't call it.
24594 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
24595 (dwarf2out_finish): Likewise.
24596 * expr.c (emit_block_move): Adjust addresses to BLKmode.
24597 (store_constructor): Don't pre-evaluate SAVE_EXPR.
24598 (safe_from_p): Don't queue SAVE_EXPRs.
24599 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
24600 or build plain VAR_DECLs.
24601 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
24603 (fold_checksum_tree): Don't special-case SAVE_EXPR.
24604 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
24605 (put_var_into_stack): Don't handle SAVE_EXPR.
24606 (gen_mem_addressof): Likewise.
24607 * function.h (struct function): Remove x_save_expr_regs.
24608 (save_expr_regs): Remove.
24609 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
24610 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
24611 * stor-layout.c (variable_size): Don't set it.
24612 (force_type_save_exprs, force_type_save_exprs_1): Remove.
24613 * tree-inline.c (remap_save_expr): Remove fn argument. Update
24614 all callers. Don't set SAVE_EXPR_CONTEXT.
24615 * tree-inline.h (remap_save_expr): Update decl.
24616 * tree.c (save_expr): Update build size.
24617 (first_rtl_op): Don't handle SAVE_EXPR.
24618 (unsave_expr_1, contains_placeholder_p): Likewise.
24619 (decl_function_context): Likewise.
24620 * tree.def (SAVE_EXPR): Remove args 1 and 2.
24621 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
24622 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
24624 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
24626 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
24627 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
24628 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
24629 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
24630 some first-person references and patronizing comments. Based on
24632 * doc/invoke.texi: Don't reference fortran@gnu.org.
24633 * doc/trouble.texi (Warning when a non-void function value is
24634 ignored): Rewrite. From Russ Allbery and Chris Devers.
24636 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
24638 * tree-ssa-pre.c (bitmap_set_t): New.
24639 (bb_value_sets): avail_out is now a bitmap_set_t.
24640 (bitmap_find_leader): New function.
24641 (bitmap_value_insert_into_set): Ditto.
24642 (bitmap_set_copy): Ditto.
24643 (bitmap_value_replace_in_set): Ditto.
24644 (bitmap_set_contains_value): Ditto.
24645 (bitmap_set_new): Ditto.
24646 (bitmap_set_pool): New pool.
24647 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
24648 (insert_aux): Ditto.
24649 (add_to_sets): Ditto.
24650 (compute_avail): Ditto
24651 (eliminate): Ditto.
24654 (execute_pre): Ditto.
24656 2004-07-02 Roger Sayle <roger@eyesopen.com>
24658 * config/rs6000/rs6000.c (struct processor_costs): New structure
24659 used to hold instruction latencies/sizes for processor types.
24660 (rs6000_cost): New global variable pointing to current CPU's costs.
24661 (rs6000_override_options): Initialize rs6000_cost to point to the
24662 appropriate cost table based upon rs6000_cpu and optimize_size.
24663 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
24666 2004-07-02 Richard Henderson <rth@redhat.com>
24668 * expmed.c (make_tree): Don't use SET_DECL_RTL.
24670 2004-07-02 Steven Bosscher <stevenb@suse.de>
24672 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
24674 2004-07-01 Richard Henderson <rth@redhat.com>
24676 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
24677 (alpha_gp_save_rtx): Use assign_stack_local instead of
24680 2004-07-01 Richard Henderson <rth@redhat.com>
24682 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
24683 (alpha_rtx_cost_data): Update to match.
24684 (alpha_rtx_cost_size): New.
24685 (alpha_rtx_costs): Honor optimize_size.
24687 2004-07-01 Richard Henderson <rth@redhat.com>
24689 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
24690 * cfgexpand.c (tree_expand_cfg): Do it here.
24691 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
24692 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
24693 * config/mips/mips.c (mips_output_mi_thunk): And here.
24694 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
24695 * config/sh/sh.c (sh_output_mi_thunk): And here.
24696 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
24698 2004-07-01 Richard Henderson <rth@redhat.com>
24700 * tree.def (RTL_EXPR): Remove.
24701 * c-typeck.c (lvalue_p): Don't handle it.
24702 * expr.c (safe_from_p): Likewise.
24703 (expand_expr_real_1): Likewise.
24704 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
24705 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
24706 * gengtype.c (adjust_field_tree_exp): Likewise.
24707 * stmt.c (warn_if_unused_value): Likewise.
24708 * tree-gimple.c (recalculate_side_effects): Likewise.
24709 * tree-pretty-print.c (dump_generic_node): Likewise.
24710 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
24711 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
24712 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
24714 * stmt.c (struct stmt_status): Remove x_last_expr_type,
24715 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
24716 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
24717 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
24718 all the bits that tracked last_expr.
24719 (expand_end_bindings): Don't track last_expr.
24720 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
24721 (clear_last_expr): Remove.
24722 (expand_asm): Don't call it.
24723 (expand_asm_operands, expand_end_cond): Likewise.
24724 (expand_naked_return, expand_null_return_1): Likewise.
24725 * c-typeck.c (c_begin_compound_stmt): Likewise.
24726 * cfgexpand.c (expand_block): Use expand_expr_stmt.
24727 * expr.c (expand_expr_real_1): Likewise.
24728 * tree.h: Update prototypes.
24730 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
24731 (struct emit_status): Remove sequence_rtl_expr.
24732 (struct function): Remove x_rtl_expr_chain.
24733 (seq_rtl_expr, rtl_expr_chain): Remove.
24734 * function.c (struct temp_slot): Remove rtl_expr.
24735 (assign_stack_temp_for_type): Don't set it.
24736 (free_temp_slots, pop_temp_slots): Don't check it.
24737 (free_after_compilation): Don't clear x_rtl_expr_chain.
24738 (fixup_var_refs): Don't search it.
24739 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
24740 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
24742 (push_topmost_sequence): Likewise.
24743 (end_sequence, init_emit): Likewise.
24744 (start_sequence_for_rtl_expr): Remove.
24745 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
24746 * rtl.h (preserve_rtl_expr_result): Remove.
24748 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
24750 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
24751 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
24754 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
24756 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
24757 (STANDARD_STARTFILE_PREFIX_2): Define.
24758 (standard_startfile_prefix_1): Initialize to
24759 STANDARD_STARTFILE_PREFIX_1.
24760 (standard_startfile_prefix_2): Initialize to
24761 STANDARD_STARTFILE_PREFIX_2.
24762 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
24763 (STANDARD_STARTFILE_PREFIX_1): Define.
24764 (STANDARD_STARTFILE_PREFIX_2): Define.
24765 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
24766 (STANDARD_STARTFILE_PREFIX_2): Document.
24768 2004-07-01 Richard Henderson <rth@redhat.com>
24770 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
24771 in order to disable scalarization. Instead set a flag and wait
24772 for a candidate decl.
24774 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
24776 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
24777 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
24778 Use terminology "testsuite" and "enumerated".
24780 2004-07-01 Richard Henderson <rth@redhat.com>
24782 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
24783 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
24784 (initial_return_save): Likewise.
24785 (flush_queued_reg_saves): Remap register numbers.
24786 (dwarf2out_return_reg): Likewise.
24788 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24790 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
24792 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
24793 access functions for lower bound and element size and only output
24794 if lower bound nonzero or element size not same as that of type.
24795 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
24797 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24799 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
24801 2004-07-01 Per Bothner <per@bothner.com>
24803 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
24805 2004-07-01 Jakub Jelinek <jakub@redhat.com>
24807 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
24808 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
24809 first operand. Don't optimize if the bitfield is volatile.
24811 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24813 * c-pretty-print.c (pp_c_postfix_expression): Handle
24814 floating-point comparison operators.
24815 (pp_c_expression): Pass floating-point comparison
24816 operators to pp_c_postfix_expression.
24818 2004-07-01 Roger Sayle <roger@eyesopen.com>
24820 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
24821 rtx_cost instead of "had_mult" to determine whether the transformed
24822 expression is cheaper than the original.
24824 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
24826 * alias.c (get_alias_set, canon_rtx, get_addr,
24827 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
24829 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
24830 expand_builtin): Likewise.
24831 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
24833 * combine.c (can_combine_p, combinable_i3pat, try_combine,
24834 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
24835 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
24836 record_dead_and_set_regs_1, get_last_value_validate,
24837 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
24838 * cse.c (check_dependence, canon_hash, equiv_constant,
24839 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
24840 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
24841 count_reg_usage): Likewise.
24842 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
24843 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
24844 cselib_record_sets): Likewise.
24845 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
24846 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
24847 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
24848 * df.c (df_uses_record): Likewise.
24849 * dojump (do_jump): Likewise.
24850 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
24851 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
24852 decl_start_label): Likewise.
24853 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
24854 operand_subword, change_address_1, make_safe_from): Likewise.
24855 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
24856 stabilize, force_not_mem): Likewise.
24857 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
24858 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
24859 * expr.c (convert_move, convert_modes, emit_block_move,
24860 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
24861 emit_move_insn_1, expand_assignment, store_expr,
24862 store_constructor_field, store_constructor, store_field,
24863 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
24865 * final.c (cleanup_subreg_operands, alter_subreg,
24866 get_mem_expr_from_op): Likewise.
24867 * flow.c (notice_stack_pointer_modification_1,
24868 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
24870 * function.c (mark_temp_addr_taken, preserve_temp_slots,
24871 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
24872 optimize_bit_field, flush_addressof, purge_addressof_1,
24873 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
24874 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
24875 keep_stack_depressed): Likewise.
24876 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
24877 noce_process_if_block, find_memory): Likewise.
24878 * integrate.c (subst_constants, allocate_initial_values): Likewise.
24879 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
24880 update_equiv_regs): Likewise.
24881 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
24882 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
24883 * optabs.c (expand_abs, emit_unop_insn): Likewise.
24884 * passes.c (rest_of_handle_final): Likewise.
24885 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
24886 move2add_note_store): Likewise.
24887 * ra-build.c (detect_remat_webs): Likewise.
24888 * ra-debug.c (dump_static_insn_cost): Likewise.
24889 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
24890 * recog.c (validate_change, apply_change_group, cancel_changes,
24891 validate_replace_rtx_1, general_operand, register_operand,
24892 nonmemory_operand, push_operand, pop_operand, memory_operand,
24893 indirect_operand, asm_operand_ok, offsettable_memref_p,
24894 offsettable_nonstrict_memref_p, constrain_operands,
24895 store_data_bypass_p): Likewise.
24896 * reg-stack.c (subst_stack_regs_pat): Likewise.
24897 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
24898 copy_cost, reg_scan_mark_refs): Likewise.
24899 * regmove.c (optimize_reg_copy_3, stack_memref_p,
24900 combine_stack_adjustments_for_block): Likewise.
24901 * regrename.c (copyprop_hardreg_forward_1): Likewise.
24902 * reload.c (can_reload_into, push_reload, decompose, immune_p,
24903 find_reloads, find_reloads_address, find_reloads_address_1,
24904 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
24905 find_equiv_reg): Likewise.
24906 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
24907 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
24908 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
24909 delete_address_reloads): Likewise.
24910 * resource.c (mark_referenced_resources): Likewise.
24911 * rtlanal.c (get_jump_table_offset, count_occurrences,
24912 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
24913 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
24914 num_sign_bit_copies1): Likewise.
24915 * rtlhooks.c (gen_lowpart_general): Likewise.
24916 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
24917 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
24918 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
24919 sdbout_global_decl): Likewise.
24920 * simplify-rtx.c (simplify_subreg): Likewise.
24921 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
24922 expand_anon_union_decl, expand_end_case_type): Likewise.
24923 * unroll.c (calculate_giv_inc): Likewise.
24924 * var-tracking.c (stack_adjust_offset_pre_post,
24925 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
24926 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
24927 vt_add_function_parameters): Likewise.
24928 * varasm.c (make_var_volatile, notice_global_symbol,
24929 assemble_external, decode_addr_const, mark_weak,
24930 default_encode_section_info): Likewise.
24932 2004-07-01 Steven Bosscher <stevenb@suse.de>
24934 * stmt.c (check_seenlabel): Remove.
24935 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
24937 2004-07-01 Richard Henderson <rth@redhat.com>
24939 * function.h (struct function): Remove x_function_call_count.
24940 (function_call_count): Remove.
24941 * calls.c (expand_call): Don't set it.
24942 * integrate.c (copy_rtx_and_substitute): Likewise.
24944 * function.h (struct function): Remove x_cleanup_label.
24945 (cleanup_label): Remove.
24946 * stmt.c (expand_value_return): Don't use it.
24947 * function.c (free_after_compilation): Don't set it.
24948 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
24949 * cfgexpand.c (tree_expand_cfg): Update call.
24950 * tree.h (expand_function_start): Update decl.
24952 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
24955 * c-lang.c (c_initialize_diagnostics): Move from here ...
24956 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
24957 (c_tree_printer): Use pretty-printer to format %T.
24958 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
24959 before '*' if not C++.
24960 (pp_c_direct_abstract_declarator): Don't try to print array upper
24961 bound for flexible array members.
24962 * c-tree.h: Include "diagnostic.h".
24963 (c_initialize_diagnostics): Declare.
24964 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
24965 * c-format.c (format_type_warning): New function. Improve
24966 diagnostics for incorrect format argument types.
24967 (check_format_types): Use it. Add two parameters. Use the
24968 TYPE_MAIN_VARIANT of wanted_type.
24969 (check_format_info_main): Pass new parameters to
24970 check_format_types.
24971 (struct format_wanted_type): Update comment.
24973 2004-07-01 Nick Clifton <nickc@redhat.com>
24975 * target.h (struct gcc_target): Add new field to struct cxx:
24976 import_export_class.
24977 * target-def.h (TARGET_CXX): Initialise the new field.
24978 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
24980 * doc/tm.texi: Document the new target hook.
24982 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24984 * builtins.c (fold_builtin_classify): Fix typo.
24986 2004-07-01 Richard Henderson <rth@redhat.com>
24988 * function.c (identify_blocks, identify_blocks_1): Remove.
24989 * function.h (identify_blocks): Remove.
24990 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
24992 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24994 * builtins.c (fold_builtin_classify): New.
24995 (fold_builtin_unordered_cmp): Fix commentary.
24996 (fold_builtin): Use it.
24997 * builtins.def: Define builtins for isnan,
24998 isnanf, isnanl, finite, finitef, finitel,
24999 isinf, isinff, isinfl.
25001 2004-07-01 Richard Henderson <rth@redhat.com>
25003 * function.h (struct function): Remove dont_emit_block_notes.
25004 * gimple-low.c (lower_function_body): Don't set it.
25005 * cfgexpand.c (expand_block): Don't check it.
25006 * cfglayout.c (insn_locators_initialize): Likewise.
25007 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
25008 * passes.c (rest_of_compilation): Likewise.
25009 * stmt.c (expand_start_bindings_and_block): Likewise.
25010 (expand_end_bindings): Likewise.
25012 2004-07-01 Richard Henderson <rth@redhat.com>
25014 * cgraph.h (cgraph_build_static_cdtor): Declare.
25015 * cgraphunit.c (cgraph_build_static_cdtor): New.
25016 * c-objc-common.c (build_cdtor): Use it.
25017 * coverage.c (create_coverage): Likewise.
25018 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
25019 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
25021 See ChangeLog.11 for earlier changes.