1 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
3 * expmed.c (synth_mult): Initialize new_limit.latency before
4 making a recursive call.
6 2004-12-10 Nick Clifton <nickc@redhat.com>
8 * config/mn10300/mn10300.c (legitimate_address_p): Reject address
9 whose index is itself the sum of two other parts.
11 2004-12-10 Alan Modra <amodra@bigpond.net.au>
13 * config/t-slibgcc-sld (SHLIB_LINK): Correct symlink.
15 2004-12-10 Uros Bizjak <uros@kss-loka.si>
17 * config/i386/i386.md (*cmpfp_sf): Change type attribute to "multi".
19 2004-12-09 Richard Henderson <rth@redhat.com>
22 * attribs.c (decl_attributes): Use relayout_decl.
23 * c-common.c (handle_mode_attribute): Copy all relevant type
24 parameters from the new underlying integral type.
26 2004-12-09 Richard Henderson <rth@redhat.com>
28 * c-common.c (shorten_compare): Don't special-case min/maxval
31 2004-12-09 Richard Sandiford <rsandifo@redhat.com>
33 * simplify-rtx.c (simplify_subreg): In the CONCAT case, check whether
34 the request subreg is entirely contained in the requested component.
35 (simplify_gen_subreg): Return null for CONCATs that are rejected
37 * expmed.c (store_bit_field): Create a temporary when changing the
38 value to an integer mode.
40 2004-12-09 David Edelsohn <edelsohn@gnu.org>
42 * real.c (ibm_extended): Correct comment.
44 2004-12-09 Stan Shebs <shebs@apple.com>
46 * config/rs6000/darwin-asm.h: New file, 32/64-bit assembly macros
47 formerly in darwin-tramp.asm.
48 * config/rs6000/darwin-tramp.asm: Include darwin-asm.h.
49 * config/rs6000/darwin-fpsave.asm: Use 32/64-bit macros.
50 * config/rs6000/t-darwin: Add dependencies.
52 2004-12-09 Richard Henderson <rth@redhat.com>
55 * config/i386/i386.md (testqi_1_maybe_si, andqi_2_maybe_si): New.
56 (test_qi_1, andqi_2): Do not promote to simode.
58 2004-12-09 Andrew Pinski <pinskia@physics.uc.edu>
61 * tree-chrec.c (chrec_convert): Use fold_convert
64 2004-12-09 Matt Rice <ratmice@yahoo.com>
67 * c-incpath.c (remove_duplicates): Check for construct
70 2004-12-09 Dorit Naishlos <dorit@il.ibm.com>
72 * genopinit.c (vec_realign_store_optab): Initialization removed.
73 * optabs.c (optab_for_tree_code): REALIGN_STORE_EXPR case removed.
74 * optabs.h (optab_index): OTI_vec_realign_store Removed.
75 (vec_realign_store_optab): Removed.
76 * target-def.h (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Removed.
77 * target.h (builtin_mask_for_store): Removed.
78 * tree.def (REALIGN_STORE_EXPR): Removed.
79 * config/rs6000/rs6000.c (rs6000_builtin_mask_for_store): Removed.
80 (altivec_builtin_mask_for_store): Removed.
81 (altivec_init_builtins): Removed initialization of
82 altivec_builtin_mask_for_store.
84 * doc/tm.texi (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
85 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): New.
87 2004-12-09 Nathan Sidwell <nathan@codesourcery.com>
89 * tree.def (SET_TYPE): Remove.
90 (CONSTRUCTOR): Update description.
91 * builtins.c (type_to_class) Remove SET_TYPE case.
92 * dbxout.c (dbxout_type): Likewise.
93 * dwarf2out.c (is_base_type): Likewise.
94 (gen_set_type_die): Remove.
95 (gen_type_die): Remove SET_TYPE case.
96 * expr.c (count_type_elements): Likewise.
97 (mostly_zeroes_p): Likewise.
98 (store_constructor): Likewise.
99 * print_tree.c (print_node): Likewise.
100 * stor-layout.c (layout_type): Likewise.
101 * tree-browser.c (browse_tree): Likewise.
102 * tree-inline.c (remap_type): Likewise.
103 * tree-pretty-print.c (dump_generic_node): Likewise.
104 * tree.c (type_contains_plaeholder_1, type_hash_eq,
105 variably_modified_type_p, initializer_zerop): Likewise.
106 * tree.h (SET_OR_ARRAY_CHECK): Remove.
107 (AGGREGATE_TYPE_P): Remove SET_TYPE check.
108 (TYPE_DOMAIN): Use ARRAY_TYPE_CHECK.
109 * typeclass.h (enum type_class): Remove set_type_class.
110 * varasm.c (const_hash_1): Remove SET_TYPE case.
111 (compare_constant, copy_constant, output_constant): Likewise.
112 * config/i386/i386.c (classify_argument): Likewise.
113 * config/ia64/ia64.c (hfa_element_mode): Likewise.
114 * config/sparc/sparc.c (sparc_type_code): Likewise.
117 * tree-inline.c (estimate_num_insns_1): Add RANGE_EXPR case.
119 2004-12-08 Richard Henderson <rth@redhat.com>
121 * config/i386/i386.md: Use FLAGS_REG everywhere.
123 2004-12-08 Eric Christopher <echristo@redhat.com>
125 * config/mips/mips.c (mips_scalar_mode_supported_p): Rewrite
126 to avoid call to default function.
128 2004-12-08 Zack Weinberg <zack@codesourcery.com>
131 * varasm.c (pending_assemble_externals): New static.
132 (assemble_external_real): Meat of assemble_external split out
133 to this new function.
134 (process_pending_assemble_externals): New function.
135 (assemble_external): Use gcc_assert. If flag_unit_at_a_time
136 is true and the basic test passes, merely cons the decl onto
137 the pending list to be handled later.
138 * tree.h: Declare process_pending_assemble_externals.
139 * cgraphunit.c (cgraph_optimize): Call it.
141 * config/h8300/h8300.h: Do not define ASM_OUTPUT_EXTERNAL.
143 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
145 * cfgloopmanip.c (create_preheader): Speed up by "unrolling"
146 and simplifying FOR_EACH_EDGE.
148 2004-12-08 Richard Sandiford <rsandifo@redhat.com>
150 * config/frv/frv.c (frv_sort_insn_group): Always initialize
153 2004-12-08 Nathan Sidwell <nathan@codesourcery.com>
156 * gimplify.c (canonicalize_addr_expr): Cope with array of
158 (gimplify_conversion): Remove redundant checks.
160 * doc/trouble.texi (Non-bugs): Clarify empty loop removal.
162 2004-12-08 Uros Bizjak <uros@kss-loka.si>
164 * config/i386/i386.c (output_387_binary_op,
165 ix86_prepare_fp_compare_args): Fix is_sse condition.
167 2004-12-07 Uros Bizjak <uros@kss-loka.si>
169 * config/i386/i386-protos.h (ix86_split_fp_branch): New rtx
172 * config/i386/i386.c (output_fp_compare): Fix is_sse condition.
173 Use EFLAGS_P only when fcomi insn should be used. Fix handling
174 of eflags_p variable. Change alt table accordingly. For non-fcomi
175 compare insn always use trailing fnstsw insn. Fix intmode
176 calculation for ficom insn.
177 (ix86_split_fp_branch): Add "rtx pushed" as new parameter. Call
178 ix86_free_from_memory when "pushed" is specified.
179 (ix86_expand_branch): Change call to ix86_split_fp_branch.
181 * config/i386/i386.md (*cmpfp_0_sf, *cmpfp_0_df, *cmpfp_0_xf):
182 Change eflags_p parameter in call to output_fp_compare.
183 (*cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf): Remove.
184 (*cmpfp_2_sf_1, *cmpfp_2_df_1, *cmpfp_2_xf_1): Rename to
185 *cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf. Change eflags_p
186 parameter in call to output_fp_compare.
187 (*cmpfp_2_u): Remove.
188 (*cmpfp_2_u_1): Rename to *cmpfp_2_u. Change eflags_p parameter
189 in call to output_fp_compare.
190 (*ficom_1): Remove insn definition and corresponding define_split.
191 (*cmpfp_si): New insn definition.
192 (*fp_jcc_8): New insn definition. Add new splitters for
193 "memory_operand" and "register_operand".
194 (define_split): Add new parameter in call to ix86_split_fp_branch.
196 config/i386/predicates.md (float_operator): New predicate.
198 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
200 * c-common.c (verify_tree): Don't check code length if we know
201 we are handling tcc_unary.
202 * print_tree.c (print_node): Remove code to handle RTL
203 appearing as a part of a tree node.
204 * tree-gimple.c (recalculate_side_effects): Rename fro as len.
205 * tree.c (build1_stat): Don't check TREE_CODE_LENGTH.
206 (PROCESS_ARG): Don't refer to fro.
207 (build2_stat, build3_stat, build4_stat): Don't compute fro.
209 2004-12-07 Roger Sayle <roger@eyesopen.com>
212 * expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Move definition earlier.
213 (expand_mult): Special case powers of two to avoid synth_mult.
214 * loop.c (product_cheap_p): Handle case where expand_mult does
215 require/generate any instructions (i.e. multiplication by zero).
217 2004-12-07 Richard Henderson <rth@redhat.com>
219 * tree-pretty-print.c (dump_array_domain): Split out from
220 dump_generic_node; fix off-by-one error on zero-based array bounds.
221 (dump_generic_node): Use it.
222 (print_declaration): Likewise.
224 2004-12-08 Richard Guenther <richard.guenther@uni-tuebingen.de>
226 * doc/invoke.texi: Adjust default values for
227 large-function-growth and inline-unit-growth to match
228 params.def. Clarify used algorithm.
230 2004-12-07 David Mosberger <davidm@hpl.hp.com>
233 * config/ia64/ia64.c (ia64_assemble_integer): Add support for
234 emitting unaligned pointer-sized integers.
236 2004-12-07 Steven Bosscher <stevenb@suse.de>
239 * c-typeck.c (c_start_case): Set orig_type to error_mark_node
240 when the type of the controlling expression is not a valid type.
242 2004-12-07 Steven Bosscher <stevenb@suse.de>
244 PR tree-optimization/17340
245 * tree-ssa-pre.c (compute_antic): Fix comment.
246 (compute_avail): Do not recurse, instead do a DFS using a stack
248 (execute_pre): Adjust.
250 2004-12-07 Ziemowit Laski <zlaski@apple.com>
252 * c-tree.h (struct lang_type): Rename 'objc_protocols' field
255 2004-12-07 Eric Christopher <echristo@redhat.com>
258 * config/netbsd.h (NO_IMPLICIT_EXTERN_C): Define.
260 2004-12-07 Eric Christopher <echristo@redhat.com>
262 * config/mips/mips-protos.h (mips_valid_pointer_mode): Move
264 * config/mips/mips.c: ... here. Make static.
266 2004-12-07 Eric Christopher <echristo@redhat.com>
269 * config/mips/mips.c (mips_vector_mode_supported_p): New function.
270 (TARGET_SCALAR_MODE_SUPPORTED_P): Define to above.
272 2004-12-07 Kazu Hirata <kazu@cs.umass.edu>
274 * c-common.c, expr.c, fold-const.c, print-tree.c,
275 tree-gimple.c, tree-inline.c, tree-pretty-print.c,
276 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c: Replace uses of
277 first_rtl_op with TREE_CODE_LENGTH.
278 * tree.c (first_rtl_op): Remove.
279 Replace uses of first_rtl_op with TREE_CODE_LENGTH.
280 * tree.h: Remove the prototype for first_rtl_op.
282 2004-12-07 David Edelsohn <edelsohn@gnu.org>
284 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
285 Revert 2004-12-01 change.
287 2004-12-06 Ziemowit Laski <zlaski@apple.com>
289 * c-tree.h (struct lang_type): Add 'objc_protocols' field.
291 2004-12-06 DJ Delorie <dj@redhat.com>
293 * reload.c (find_valid_class): Fix logic to test inner mode as well.
294 (push_reload): Pass inner mode.
296 2004-12-06 Eric Christopher <echristo@redhat.com>
298 * doc/tm.texi (TARGET_VALID_POINTER_MODE): Document.
300 2004-12-06 Aldy Hernandez <aldyh@redhat.com>
302 * config/rs6000/sysv4.h: Define RELOCATABLE_NEEDS_FIXUP to 1.
304 2004-12-06 Zdenek Dvorak <dvorakz@suse.cz>
305 Kazu Hirata <kazu@cs.umass.edu>
307 PR tree-optimization/18601
308 * tree-cfg.c (thread_jumps, thread_jumps_from_bb): Removed.
309 (tree_forwarder_block_p): Do not consider blocks that are its own
310 successors forwarders.
311 (cleanup_forwarder_blocks, remove_forwarder_block): New functions.
312 (cleanup_tree_cfg): Use cleanup_forwarder_blocks instead of
314 * tree-flow.h (bb_ann_d): Remove forwardable.
316 2004-12-06 Kazu Hirata <kazu@cs.umass.edu>
318 * expr.c (expand_expr_real_1): Remove an "if" whose condition
321 2004-12-06 Roger Sayle <roger@eyesopen.com>
323 * c-gimplify.c (gimplify_c_loop): Improve initial implementations
324 for loops whose conditions are known at compile-time.
325 * gimplify.c (append_to_statement_list_1): Remove side_effects
326 parameter, this function should never be called if its false.
327 (append_to_statement_list): Only call append_to_statement_list_1
328 if t is non-NULL tree with side-effects.
329 (append_to_statement_list_force): Likewise, if t is not NULL.
331 2004-12-06 J"orn Rennecke <joern.rennecke@st.com>
333 * bt-load.c (btr_def_s): New member own_end;
334 (add_btr_to_live_range): Add second parameter. Changed caller.
335 (clear_btr_from_live_range): Clear btrs_live_at_end bit
336 for the register its definition basic block if own_end is set.
337 (augment_live_range): Also take btrs_live_at_end into account.
338 (combine_btr_defs): Don't bother with
339 other_def->other_btr_uses_after_use if it pertains to a different
341 (move_btr_def): Set def->other_btr_uses_before_def after
342 calling combine_btr_defs."
344 * bt-load.c (augment_live_range): New argument full_range.
347 * bt-load.c (move_tr_def): Set other_tr_uses_before_def
348 taking new btr assignment into account.
350 2004-12-05 Daniel Berlin <dberlin@dberlin.org>
352 * tree-ssa-alias.c (create_global_var): Use void_type_node,
355 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
357 * expr.c (expand_expr_real_1): Abort on COND_EXPR of
360 2004-12-05 Richard Henderson <rth@redhat.com>
363 * config/alpha/alpha.md (UNSPECV_SETJMPR_ER): New.
364 (builtin_setjmp_receiver_er_sl_1): Use it.
365 (builtin_setjmp_receiver_er_1): Likewise.
366 (builtin_setjmp_receiver_er, exception_receiver_er): Remove.
367 (builtin_setjmp_receiver): Don't split for explicit relocs until
369 (exception_receiver): Likewise.
371 2004-12-05 Andrew Pinski <pinskia@physics.uc.edu>
373 * mklibgcc.in (vis_hide): Add the prototype for the test.
375 2004-12-05 Roger Sayle <roger@eyesopen.com>
377 * c-typeck.c (c_finish_loop): Improve initial implementations
378 for loops whose conditions are known at compile-time.
380 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
382 * builtins.c: Fix comment typos.
384 2004-12-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
387 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): When
388 the first/last insn is a sequence, return the first/last insn of the
392 * mklibgcc.in (vis_hide): Use implementation instead of declaration
395 2004-12-04 Richard Henderson <rth@redhat.com>
397 * config/alpha/alpha.c (alpha_expand_unaligned_load): Don't forget to
398 use ofs in BWX two byte special case.
399 (alpha_expand_unaligned_store): Likewise.
401 2004-12-04 Kazu Hirata <kazu@cs.umass.edu>
403 * gcse.c (gcse_main): Add a comment.
405 2004-12-04 Andrew Pinski <pinskia@physics.uc.edu>
408 * builtins.c (fold_builtin_next_arg): Export and return true
409 when there is a warning or an error.
410 (expand_builtin_va_start): When fold_builtin_next_arg returns true,
412 (expand_builtin): Likewise.
413 * gimplify.c (gimplify_call_expr): Error out if there is not
414 enough arguments to va_start. Call fold_builtin_next_arg also
415 on the second argument.
416 * tree.h (fold_builtin_next_arg): Prototype.
418 2004-12-04 Alan Modra <amodra@bigpond.net.au>
420 * mklibgcc.in: Build shared libgcc and shared libunwind in gcc/.
421 Don't subst shlib_dir for SHLIB_LINK, SHLIBUNWIND_LINK,
422 SHLIB_INSTALL, and SHLIBUNWIND_INSTALL.
423 * config/i386/t-nwld (SHLIB_NAME): Use shlib_base_name in place of
424 shlib_dir and shlib_so_name.
425 * config/mips/t-slibgcc-irix (SHLIB_NAME): Likewise.
426 * config/t-libunwind-elf (SHLIB_NAME): Likewise.
427 * config/t-slibgcc-darwin (SHLIB_NAME): Likewise.
428 * config/t-slibgcc-elf-ver (SHLIB_NAME): Likewise.
429 * config/t-slibgcc-sld (SHLIB_NAME): Likewise.
430 (SHLIB_LINK): Don't use shlib_dir when creating symlink.
432 2004-12-03 Roger Sayle <roger@eyesopen.com>
434 * doc/tm.texi (TARGET_DELEGITIMIZE_ADDRESS): Document target hook.
436 2004-12-03 Richard Henderson <rth@redhat.com>
438 * alias.c (component_uses_parent_alias_set): Rename from
439 can_address_p. Return bool. Reverse the sense of the result.
440 Reinstate the check for alias set zero.
441 (get_alias_set): Update to match.
442 * alias.h (component_uses_parent_alias_set): Likewise.
443 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
444 * expr.c (expand_assignment): Likewise.
445 * expr.h: Remove commented out prototypes that were moved to alias.h.
447 2004-12-03 Richard Henderson <rth@redhat.com>
449 * doc/tm.texi (TARGET_BUILD_BUILTIN_VA_LIST): New.
450 (TARGET_CANNOT_FORCE_CONST_MEM): New.
452 2004-12-04 Alan Modra <amodra@bigpond.net.au>
455 * sched-rgn.c (schedule_region): Don't assume REG_SAVE_NOTEs are
457 * sched-ebb.c (schedule_ebb): Likewise.
459 2004-12-03 Andreas Schwab <schwab@suse.de>
461 * Makefile.in (HOSTHOOKS_DEF_H): Define.
462 (ggc-common.o): Depend on $(HOSTHOOKS_DEF_H).
463 (host-default.o): Likewise.
465 2004-12-03 Eric Christopher <echristo@redhat.com>
467 * config/stormy16/stormy16.md (pushqi, popqi, pushhi,
468 pophi): Add number of arguments to name so that the
469 pattern is recognized as a named pattern.
471 2004-12-03 Janis Johnson <janis187@us.ibm.com>
473 * doc/extend.texi (AltiVec Builtins): Fix info about signedness.
475 2004-12-03 Andreas Tobler <a.tobler@schweiz.ch>
477 * config/rs6000/rs6000.c (rs6000_override_options): Protect
478 darwin_one_byte_bool with #if.
480 2004-12-03 Paolo Bonzini <bonzini@gnu.org>
482 * doc/tm.texi (Misc): Document TARGET_FOLD_BUILTIN.
484 2004-12-03 H.J. Lu <hongjiu.lu@intel.com>
486 * mklibgcc.in: Put back the default set of EXTRA_MULTILIB_PART.
488 2004-12-03 Richard Sandiford <rsandifo@redhat.com>
490 * configure.ac: Move TL_AC_GCC_VERSION into initialization section.
491 Set libstdcxx_incdir directly.
492 * configure: Regenerate.
494 2004-12-03 Kazu Hirata <kazu@cs.umass.edu>
496 * tree-ssa-dom.c (record_equivalences_from_phis): Remove an
497 "if" whose condition is always true.
499 * cfgrtl.c (rtl_verify_flow_info_1): Use JUMP_P instead of
502 2004-12-02 Stan Shebs <shebs@apple.com>
504 * config/rs6000/rs6000.c (rs6000_override_options): Make 64-bit
505 Darwin default to one-byte bools.
507 2004-12-02 Richard Henderson <rth@redhat.com>
510 * simplify-rtx.c (simplify_immed_subreg): Fail complex modes.
512 2004-12-03 Ben Elliston <bje@au.ibm.com>
514 * doc/cfg.texi (Edges): Update. Document the edge_iterator data
515 type and its methods.
517 2004-12-02 Richard Henderson <rth@redhat.com>
519 * expr.c (write_complex_part): Use simplify_gen_subreg when the
520 submode is at least as large as a word.
521 (read_complex_part): Likewise.
523 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
526 * mklibgcc.in: Build one set of EXTRA_MULTILIB_PARTS for
527 multilib at a time. Don't build the default set. Don't add
528 EXTRA_MULTILIB_PARTS to shared libunwind nor libgcc. Remove
529 filter for shared libunwind and libgcc.
531 2004-12-02 Roger Sayle <roger@eyesopen.com>
534 * config/i386/i386.c (override_options): If -fomit-frame-pointer has
535 already been specified, ignore the -momit-leaf-frame-pointer option.
537 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
539 * varasm.c (make_decl_rtl): Add the missing `;'.
541 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
543 * tree.c (is_attribute_p): Split out to ..
544 (is_attribute_with_length_p): Here. Use IDENTIFIER_LENGTH instead
545 of strlen and compare the string lengths before calling strcmp.
546 (lookup_attribute): Call is_attribute_with_length_p instead of
549 2004-12-02 Devang Patel <dpatel@apple.com>
551 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -gfull and -gused.
552 * config/rs6000/darwin.h (CC1_SPEC): Do not handle -gfull and -gused.
553 * config/i386/darwin.h (CC1_SPEC): Same.
555 2004-12-02 Richard Henderson <rth@redhat.com>
557 * optabs.c (lowpart_subreg_maybe_copy): New.
558 (expand_unop, expand_abs_nojump): Use it.
560 2004-12-02 J"orn Rennecke <joern.rennecke@st.com>
562 * sh.md (extv, extzv): Add pattern predicate.
564 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
566 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
569 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
572 * tree-cfg.c (thread_jumps): Reduce the size of WORKLIST.
574 2004-12-02 Jeff Law <law@redhat.com>
576 * tree-eh.c: Revert yesterday's change.
578 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
580 * varasm.c (decode_reg_name): Revert change to check for zero
582 (make_decl_rtl): Make sure that we call decode_reg_name only
585 2004-12-02 Dorit Naishlos <dorit@il.ibm.com>
588 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Properly set
589 then and else labels.
591 2004-12-02 Andreas Schwab <schwab@suse.de>
593 * Makefile.in (WERROR_FLAGS): Renamed from WERROR.
594 (STRICT2_WARN): Use $(WERROR_FLAGS) instead of $(WERROR).
595 (STAGE2_FLAGS_TO_PASS): Likewise.
597 * config/i386/x-mingw32: Set WERROR_FLAGS instead of WERROR.
599 2004-12-02 Richard Sandiford <rsandifo@redhat.com>
601 * configure.ac: Use TL_AC_GCC_VERSION to set gcc_version. Remove
602 now-redundant AC_SUBSTs.
603 * aclocal.m4: Include ../config/gcc-version.m4.
604 * configure: Regenerate.
606 2004-12-02 Alan Modra <amodra@bigpond.net.au>
608 * config/rs6000/rs6000.c (rs6000_assemble_integer): Put back the
609 #ifdef RELOCATABLE_NEEDS_FIXUP.
611 2004-12-01 Roger Sayle <roger@eyesopen.com>
614 * config/i386/i386.md (*call_value_1, *sibcall_value_1): Correct
615 Intel assembler syntax by using %A1 instead of %*%1.
617 2004-12-01 Richard Henderson <rth@redhat.com>
619 * expr.c (expand_assignment): Handle CONCAT both as a final
620 destination and as a middle point.
622 2004-12-01 Jeff Law <law@redhat.com>
624 * tree-eh.c (save_eptr, save_filt): Now file scoped statics.
625 (honor_protect_cleanup_actions): Only create save_eptr and
626 save_filt if they do not already exist.
627 (lower_eh_constructs): Wipe all knowledge of save_eptr and
628 save_filt before returning.
630 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
632 * tree-phinodes.c (remove_phi_arg_num): Fix a comment.
634 2004-12-02 Alan Modra <amodra@bigpond.net.au>
637 * config/rs6000/rs6000.c (rs6000_assemble_integer): Replace
638 #ifdef RELOCATABLE_NEEDS_FIXUP with if.
639 * config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Define in terms
640 of target_flags_explicit.
641 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Ditto for biarch
642 case. Define as 0 for non-biarch.
644 2004-12-01 Zack Weinberg <zack@codesourcery.com>
646 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
647 Change temporary file tag from a prefix to an infix.
649 2004-12-02 Andreas Schwab <schwab@suse.de>
651 * gcc.c (struct option_map): Add entry for "--pass-exit-codes".
653 2004-12-01 Andrew Pinski <pinskia@physics.uc.edu>
657 * tree-ssa-alias.c (init_alias_info): Get statement operands for all
658 the statements if aliases_computed_p is true.
660 2004-12-01 Mark Mitchell <mark@codesourcery.com>
662 * Makefile.in (WERROR): New variable.
663 (STRICT2_WARN): Use it.
664 (STAGE2_FLAGS_TO_PASS): Likewise.
665 * config/i386/x-mingw32 (WERROR): Add -Wno-format.
667 2004-12-01 Richard Henderson <rth@redhat.com>
669 * expr.c (get_inner_reference): Fix thinko in REAL/IMAGPART_EXPR
672 2004-12-01 Diego Novillo <dnovillo@redhat.com>
674 PR tree-optimization/18291
675 * tree-ssa-copy.c (merge_alias_info): Fix merging of
676 flow-sensitive alias information. If the new pointer has no
677 name tag, copy it from the original pointer. Otherwise, make
678 sure that the pointed-to sets have a common intersection.
680 2004-12-01 Richard Henderson <rth@redhat.com>
683 * emit-rtl.c (gen_complex_constant_part): Remove.
684 (gen_realpart, gen_imagpart): Remove.
685 * rtl.h (gen_realpart, gen_imagpart): Remove.
686 * expmed.c (extract_bit_field): Remove CONCAT hack catering to
687 gen_realpart/gen_imagpart.
688 * expr.c (write_complex_part, read_complex_part): New.
689 (emit_move_via_alt_mode, emit_move_via_integer, emit_move_resolve_push,
690 emit_move_complex_push, emit_move_complex, emit_move_ccmode,
691 emit_move_multi_word): Split out from ...
692 (emit_move_insn_1): ... here.
693 (expand_expr_real_1) <COMPLEX_EXPR>: Use write_complex_part.
694 <REALPART_EXPR, IMAGPART_EXPR>: Use read_complex_part.
695 * function.c (assign_parm_setup_reg): Hard-code transformations
696 instead of using gen_realpart/gen_imagpart.
698 * expr.c (optimize_bitfield_assignment_op): Split out from ...
699 (expand_assignment): ... here. Use handled_component_p to gate
700 get_inner_reference code. Simplify MEM handling. Special case
703 * expmed.c (store_bit_field): Use simplify_gen_subreg instead
704 of gen_rtx_SUBREG directly.
706 2004-12-01 David Edelsohn <edelsohn@gnu.org>
707 Nathan Sidwell <nathan@codesourcery.com>
710 * config/rs6000/rs6000.md (sge): Enable for non-TARGET_POWER.
715 2004-12-01 Nathan Sidwell <nathan@codesourcery.com>
718 * params.c (set_param_value): Add range check.
719 * params.def: Add min and max values. Reformat long strings.
720 * params.h (struct param_info): Add min and max fields.
721 (enum compiler_param): Adjust DEFPARAM.
722 * toplev.c (lang_independent_params): Likewise.
724 2004-12-01 Alan Modra <amodra@bigpond.net.au>
727 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use r0 for vrsave.
729 2004-12-01 Joseph S. Myers <joseph@codesourcery.com>
731 * doc/standards.texi: Update for C99 TC2.
733 2004-11-30 Jeff Law <law@redhat.com>
735 * sbitmap.c (sbitmap_any_common_bits): New function.
736 * sbitmap.h (sbitmap_any_common_bits): Prototype.
737 * modulo-sched.c (sms_schedule_by_order): Use sbitmap_any_common_bits
738 No longer allocate/free "psp", "pss" sbitmaps.
739 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Similarly for
741 (group_aliases): Similarly.
743 2004-11-30 Nathan Sidwell <nathan@codesourcery.com>
745 * tree-vectorizer.c (vect_analyze_data_refs): Reformat and avoid
746 uninitialized variable.
748 2004-11-30 Eric Christopher <echristo@redhat.com>
750 * fold-const.c (fold_widened_comparison): Make sure that we're
751 passing an INTEGER_TYPE to int_fits_type_p.
752 (fold): Clean up comment.
754 2004-11-30 Zack Weinberg <zack@codesourcery.com>
756 * mklibgcc.in: Correct calculation of libgcc_s_soname and
757 libunwind_soname. Use $out, not $outS, in commands for
758 no-shared-library case. Move EXTRA_MULTILIB_PARTS rules above
759 library build rules, make $libunwind_so and $libgcc_s_so
760 depend on them in the normal fashion, and filter those objects
763 2004-11-30 Janis Johnson <janis187@us.ibm.com>
765 * config/rs6000/altivec.h (vec_step_help): Support const vector types.
767 2004-11-30 Andrew Pinski <pinskia@physics.uc.edu>
770 * tree-optimize.c (init_tree_optimization_passes): Add a may_alias
771 pass right after fold builtins.
773 2004-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
775 * config/s390/s390-modes.def: Added cc modes documentation.
776 * config/s390/s390.c: (s390_tm_ccmode, s390_select_ccmode,
777 s390_expand_addcc): Added cc mode comments.
778 * config/s390/s390.md: Removed old cc mode documentation.
780 2004-11-30 Mark Dettinger <dettinge@de.ibm.com>
782 * config/s390/s390.c (struct processor_costs): New data type.
783 (s390_cost, z900_cost, z990_cost): New global variables.
784 (override_options): Initialize s390_cost.
785 (s390_rtx_costs): Reimplement.
787 2004-11-29 Daniel Berlin <dberlin@dberlin.org>
789 Fix PR tree-optimization/18673
791 * tree-ssa-pre.c: Remove splay-tree.h include.
792 (bitmap_value_replace_in_set): Fix to add if it does not exist.
793 (find_or_generate_expression): Remove now-wrong condition.
794 (create_expression_by_pieces): Fix condition and comment reason
796 (insert_aux): Fix condition and comment reasons for it.
797 Factor insertion code from here.
798 (insert_into_preds_of_block): To here. Fix conditions in factored
799 function and comment reasons for them.
801 2004-11-30 Ira Rosen <irar@il.ibm.com>
804 * tree-vectorizer.c (vect_analyze_data_refs): Use temporary
805 variable for data_reference when looking for memtag.
807 2004-11-30 Jakub Jelinek <jakub@redhat.com>
809 * c-opts.c (check_deps_environment_vars): If spec != NULL, set
812 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
814 * tree-vectorizer.c (vect_gen_niters_for_prolog_loop): Use
815 tree_low_cst instead of TREE_INT_CST_LOW.
817 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
820 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Return false for
821 decls that are assembled before vectorization takes place.
822 (vect_compute_data_ref_alignment): Set DECL_USER_ALIGN to 1.
824 2004-11-30 Ulrich Weigand <uweigand@de.ibm.com>
826 * passes.c (rest_of_handle_old_regalloc): Delete unreachable blocks
827 if local_alloc modified jumps.
829 2004-11-30 Alan Modra <amodra@bigpond.net.au>
831 * varasm.c (default_encode_section_info): Don't set SYMBOL_FLAG_SMALL
833 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Remove TLS
836 2004-11-30 Zack Weinberg <zack@codesourcery.com>
838 * gthr-gnat.c, gthr-gnat.h, gthr.h, libgcc2.h, unwind-dw2-fde.h
839 * unwind.h: Surround all visibility pragmas with #ifndef HIDE_EXPORTS.
841 * mklibgcc.in: Drastic restructure for comprehensibility.
842 Remove the old hidden-directive hack.
843 Eliminate support for .txt files in LIB2ADD etc (never used).
844 Eliminate support for assembly source files in LIB2ADDEH* and
845 LIBUNWIND (also never used).
846 Build up dependency lists for libraries incrementally.
847 If we have SHLIB_LINK, compile each file twice, once for the
848 static and once for the shared library; also probe for
849 -fvisibility=hidden in the generated libgcc.mk. If found,
850 pass that and -DHIDE_EXPORTS to the compilation of every C
851 source file going into the static library. If found, generate
852 hidden-directive lists for every assembly source file going
853 into the static library, but incorporate them with -include
855 Write comments into generated libgcc.mk to facilitate debugging.
856 * Makefile.in: Pass ASM_HIDDEN_OP to mklibgcc.
857 * config/t-slibgcc-darwin: Define ASM_HIDDEN_OP.
859 * config/darwin.h (REAL_LIBGCC_SPEC): Put -lgcc back in
862 2004-11-29 Richard Henderson <rth@redhat.com>
864 * expr.c (get_inner_reference): Handle REAL/IMAGPART_EXPR.
865 (handled_component_p): Likewise.
866 * alias.c (can_address_p): Reformat and simplify. Handle
867 REAL/IMAGPART_EXPR. Do not disable addressability based on
869 * fold-const.c (build_fold_addr_expr_with_type): Remove duplicate
870 check for REAL/IMAGPART_EXPR.
871 * gimplify.c (gimplify_compound_lval): Likewise.
872 * tree-cfg.c (verify_expr): Likewise.
873 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
874 * tree-nested.c (build_addr, convert_nonlocal_reference): Likewise.
875 (convert_local_reference): Likewise.
876 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Likewise.
878 2004-11-30 Alan Modra <amodra@bigpond.net.au>
880 * expr.c (emit_group_load_1): Don't die on const_int orig_src.
882 2004-11-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
885 * config/pa/pa-host.c, config/pa/x-hpux, config/pa/x-linux: New files.
886 * config.host (hppa*-*-hpux*, hppa*-*-linux): Define out_host_hook_obj
887 and host_xmake_file using new host configuration files.
889 2004-11-29 Roger Sayle <roger@eyesopen.com>
891 * reg-stack.c (change_stack): Improve algorithm used to pop regs
892 off the stack to maximize ffreep usage and reduce fxch count.
894 2004-11-30 James A. Morrison <phython@gcc.gnu.org>
897 * c-decl.c (grokdeclarator): Reset DECL_INTIAL to error_mark_node
900 2004-11-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
902 * expr.c (expand_expr_real_1, case NOP_EXPR): Properly handle
903 REDUCE_BIT_FIELD by applying it to result, not input, of conversion.
905 2004-11-30 Ben Elliston <bje@au.ibm.com>
907 * Makefile.in (REGS_H): Depend on $(BASIC_BLOCK_H).
909 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
912 * c-common.c (handle_visibility_attribute): When the type decl
913 is really a identifier node, warn about being ignored and return.
915 2004-11-29 Richard Henderson <rth@redhat.com>
917 * tree-cfg.c (tree_node_can_be_shared): Fix typo'd error_mark_node.
919 2004-11-29 Steven Bosscher <stevenb@suse.de>
921 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge):
922 Remove CASE_DROPS_THROUGH checks, it is never defined.
923 * cfglyout.c (fixup_reorder_chain): Likewise.
924 * cfgrtl.c (rtl_verify_flow_info): Likewise.
925 * stmt.c (expand_case): Likewise.
926 * cfgbuild.c (make_edges): Likewise. Also remove force_fallthru,
928 * system.h (CASE_DROPS_THROUGH): Poison.
929 * doc/md.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
930 * doc/tm.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
932 * config/v850/v850.h: Remove commented out CASE_DROPS_THROUGH.
934 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
937 * tree-cfg.c (tree_node_can_be_shared): Error_mark_node can be
940 2004-11-29 Diego Novillo <dnovillo@redhat.com>
942 PR tree-optimization/18712
943 * tree-into-ssa.c (insert_phi_nodes_for): Pass argument
944 WORK_STACK by reference.
945 Call VEC_safe_push instead of VEC_quick_push.
948 2004-11-29 Daniel Jacobowitz <dan@codesourcery.com>
951 * Makefile.in (c-lang.o): Update dependencies.
952 * c-lang.c: Include "c-pragma.h".
953 (finish_file): Call maybe_apply_pending_pragma_weaks.
954 * c-pragma.c (maybe_apply_pending_pragma_weaks): New function.
955 * c-pragma.h (maybe_apply_pending_pragma_weaks): New prototype.
957 2004-11-29 Richard Henderson <rth@redhat.com>
960 * config/ia64/predicates.md (sdata_symbolic_operand): Deny offsets
961 outside the referenced object.
963 2004-11-29 Kazu Hirata <kazu@cs.umass.edu>
965 * tree-if-conv.c (replace_phi_with_cond_modify_expr): Use
966 EDGE_PRED instead of PHI_ARG_EDGE.
967 * tree-ssa-live.c: Likewise.
968 * tree-ssa-loop-manip.c: Likewise.
969 * tree-ssa.c: Likewise.
971 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Speed up by
972 simplifying edge manipulation.
974 * cfgrtl.c (rtl_tidy_fallthru_edge): Speed up by using
977 * tree-cfg.c (tree_redirect_edge_and_branch): Call find_edge
980 * cfg.c (flow_obstack): Remove.
981 (flow_firstobj): Likewise.
982 (init_flow): Remove all uses of flow_obstack.
984 2004-11-29 Alan Modra <amodra@bigpond.net.au>
986 * varasm.c (default_elf_select_section_1): Only pass DECL_P decl
989 2004-11-29 Nathan Sidwell <nathan@codesourcery.com>
991 * opts.c (decode_options): Do not set max-inline-insns-rtl.
992 (common_handle_option): Likewise.
993 * params.def (PARAM_MAX_INLINE_INSNS_RTL): Remove.
994 * params.h (MAX_INLINE_INSNS_RTL): Remove.
995 * doc/invoke.texi (max-inline-insns-rtl): Remove.
997 2004-11-29 Alan Modra <amodra@bigpond.net.au>
1000 * varasm.c (default_elf_select_section_1): Pass decl to named_section.
1002 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
1005 * gimplify.c (gimplify_asm_expr): If the length of an output operand
1006 is zero, do not process it, just let it go through.
1008 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1009 Diego Novillo <dnovillo@redhat.com>
1011 PR/18662, also backported from tree-cleanup-branch.
1012 * tree-ssa-ccp.c (substitute_and_fold): If replaced anything,
1013 always call maybe_clean_eh_stmt and modify_stmt.
1015 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1018 * tree-ssa-operands.c (build_ssa_operands, case MODIFY_EXPR):
1019 Ignore a VIEW_CONVERT_EXPR on LHS when deciding if must or may def.
1020 * tree-ssa-ccp.c (visit_assignment): If LHS is a VIEW_CONVERT_EXPR,
1021 add an inverse VIEW_CONVERT_EXPR to const_val.
1024 * tree-nested.c (check_for_nested_with_variably_modified): New.
1025 (create_nesting_tree): Call it.
1027 * tree-ssa-alias.c (compute_points_to_and_addr_escapes): Remove
1028 special code for assigning to non-pointer.
1029 (is_escape_site): If RHS is a conversion between pointer and integer
1030 types, this is an escape site.
1032 * gcse.c (insert_store): Error if try to insert store on abnormal edge.
1033 (store_motion): Don't move store if any edge we'd want to move it
1036 * expr.c (expand_expr_real_1, case ARRAY_REF): Properly fold with
1037 non-zero lower bound.
1039 * expr.c (categorize_ctor_elements_1, case STRING_CST): New case.
1041 2004-11-28 Matt Kraai <kraai@alumni.cmu.edu>
1044 * opts.c (find_opt): Require that the input match a switch exactly
1045 or that the switch take a joined option to be interpreted as a
1046 match for another language.
1048 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
1050 * timevar.def (TV_TREE_REDPHI): New timevar.
1051 * tree-ssa.c (pass_redundant_phi): Use TV_TREE_REDPHI for the tv id.
1053 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
1055 PR preprocessor/17651
1056 * c-opts.c (sanitize_cpp_opts): Make flag_no_output imply
1057 flag_no_line_commands.
1058 * c-ppoutput.c (pp_file_change): Remove now-redundant check of
1061 2004-11-28 Theodore A. Roth <troth@openavr.org>
1063 * config/avr/avr.c (avr_handle_fndecl_attribute): Generate a
1064 warning if the function name does not begin with "__vector" and the
1065 function has either the 'signal' or 'interrupt' attribute.
1067 2004-11-28 Theodore A. Roth <troth@openavr.org>
1069 * config/avr/avr.c (avr_mcu_types): Add entries for atmega48,
1070 atmega88, atmega168, attiny13, attiny2313, at90can128, atmega165,
1071 atmega325, atmega3250, atmega645 and atmega6450.
1072 * config/avr/avr.h (LINK_SPEC): Ditto.
1074 (LIBGCC_SPEC): Ditto.
1075 (CRT_BINUTILS_SPECS): Ditto.
1076 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
1078 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
1080 PR preprocessor/17610
1081 * testsuite/gcc.dg/cpp/empty-include.c: New testcase.
1083 2004-11-28 Jeff Law <law@redhat.com>
1085 * tree-ssa-alias.c (count_calls_and_maybe_create_global_var): New.
1086 (pass_maybe_create_global_var): New.
1087 * tree-pass.h (pass_maybe_create_global_var): Declare.
1088 * tree-optimize.c (init_tree_optimization_passes): Link in
1089 pass_maybe_create_global_var.
1091 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1093 * tree-inline.c (inline_forbidden_p_1, case RECORD_TYPE): Add comment.
1095 2004-11-28 Ulrich Weigand <uweigand@de.ibm.com>
1097 PR rtl-optimization/18420
1098 * simplify-rtx.c (simplify_gen_subreg): Revert 2004-10-28 change.
1100 2004-11-28 Steven Bosscher <stevenb@suse.de>
1101 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1103 * config/vax/vax.h (CASE_DROPS_THROUGH): Don't define.
1104 * config/vax/vax.md (casesi): Emit a test-and-branch to make sure
1105 that the case is in range, to make sure the casesi insn is always
1106 in range and never falls through.
1107 (casesi1): Add comment to explain why casesi never falls through.
1108 Remove the unnamed special case casesi pattern.
1110 2004-11-28 Hans-Peter Nilsson <hp@bitrange.com>
1113 * config/mmix/mmix.md ("*movdicc_real_reversible"): Rename from
1114 "*movdicc_real". Only match reversible comparisons.
1115 ("*movdicc_real_nonreversible"): New pattern, split from
1116 "*movdicc_real". Match only nonreversible comparisons. Exclude
1117 reversed alternatives.
1118 ("*movdfcc_real_reversible", "*movdfcc_real_nonreversible"):
1121 2004-11-27 Richard Henderson <rth@redhat.com>
1123 * config/ia64/ia64.md: Move all define_predicate's ...
1124 * config/ia64/predicates.md: ... here. New file.
1126 2004-11-27 Per Bothner <per@bothner.com>
1129 Re-applied following, with two modifications: add a URL for the
1130 fixed cctools; only exit if $build = $target.
1132 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
1133 * configure.ac (powerpc-*-darwin*): Require assembler to support
1135 * configure: Regenerate.
1137 2004-11-28 David Edelsohn <edelsohn@gnu.org>
1140 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve accuracy of
1141 EQ, GTU, and LTU costs. Add costs for GT, LT, and UNORDERED.
1142 Distinguish between SImode and DImode CONST_INT.
1144 2004-11-28 Andreas Fischer <a_fisch@gmx.de>
1145 Alan Modra <amodra@bigpond.net.au>
1148 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Disallow
1149 functions, strings and thread-local vars.
1151 2004-11-28 Alan Modra <amodra@bigpond.net.au>
1153 * config/rs6000/rs6000.h (WORLD_SAVE_P): Define.
1154 * config/rs6000/darwin.h (WORLD_SAVE_P): Define.
1155 * config/rs6000/rs6000.c (compute_save_world_info): Use WORLD_SAVE_P
1156 to allow non-darwin ABIs to optimize away code.
1157 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
1159 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
1161 * tree.c (operand_equal_for_phi_arg_p): New.
1162 * tree.h: Add a prototype for operand_equal_for_phi_arg_p.
1163 * tree-cfg.c, tree-ssa-dom.c, tree-ssa-phiopt.c, tree-ssa.c:
1164 Replace operand_equal_p with operand_for_phi_arg_p
1167 * bb-reorder.c (find_traces_1_round): Speed up by using
1168 EDGE_COUNT instead of FOR_EACH_EDGE.
1170 * fold-const.c, config/i386/linux64.h: Fix comment typos.
1172 2004-11-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1175 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Revert 2004-11-22 change.
1177 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
1179 * config/i386/linux.h: Fix a comment typo.
1180 * doc/extend.texi: Fix a typo.
1182 2004-11-27 Jeff Law <law@redhat.com>
1184 * tree-cfg.c (cleanup_tree_cfg): Also return true if blocks
1187 2004-11-27 Jakub Jelinek <jakub@redhat.com>
1189 * config/i386/linux64.h (REG_NAME): Define.
1191 2004-11-27 Jakub Jelinek <jakub@redhat.com>
1193 * fold-const.c (extract_muldiv_1) <case ABS_EXPR>: If ctype is
1194 unsigned and type signed, build ABS_EXPR with signed_type (ctype)
1195 and only afterwards convert to ctype.
1197 2004-11-27 Richard Sandiford <rsandifo@redhat.com>
1199 * config/mips/mips-protos.h (function_arg_boundary): Declare.
1200 * config/mips/mips.h (PARM_BOUNDARY): Simplify definition.
1201 (STACK_BOUNDARY, MIPS_STACK_ALIGN): Likewise.
1202 (FUNCTION_ARG_BOUNDARY): Use new function_arg_boundary function.
1203 * config/mips/mips.c (function_arg_boundary): New function.
1204 Impose a maximum alignment of STACK_BOUNDARY.
1206 2004-11-27 Jakub Jelinek <jakub@redhat.com>
1208 PR rtl-optimization/17825
1209 * combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new)
1212 2004-11-27 Alan Modra <amodra@bigpond.net.au>
1215 * config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
1216 from rs6000_default_long_calls for libcalls.
1218 2004-11-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1220 * expmed.c (extract_bit_field): When extracting from non-integer mode,
1221 force a SUBREG into a register because we may be taking a further
1224 2004-11-27 Di-an Jan <dianj@freeshell.org>
1226 * doc/contrib.texi (Tim Josling): Remove nesting quotation marks.
1228 2004-11-26 Robert Millan <robertmh@gnu.org>
1230 Changes for k*bsd-gnu support.
1231 * config/i386/linux.h: Define REG_NAME to allow overriding of
1232 register names in sc structure.
1233 * config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead
1235 * config.gcc: Detect x86_64-k*bsd-gnu systems.
1237 2004-11-26 Jeff Law <law@redhat.com>
1239 * tree-ssa.c (verify_flow_sensitive_alias_info): Don't
1240 retrieve annotations or pointer info before it's necessary.
1241 Reorder tests for early continue of the loop. Manually CSE
1244 2004-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
1246 * target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'.
1247 * target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0.
1248 (TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC.
1249 * dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move
1250 to a fixed reg if the source is the Return Address register.
1251 Implement new Rule 15.
1252 * doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC.
1253 * config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to
1254 sparc_dwarf_handle_frame_unspec.
1255 (gen_save_register_window): New function.
1256 (emit_stack_pointer_increment): Rename into gen_stack_pointer_inc.
1257 (emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec.
1258 (expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement.
1259 Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns.
1260 (sparc_asm_function_prologue): Do not emit call frame debugging info.
1261 (emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement.
1262 (sparc_expand_epilogue): Likewise.
1263 (sparc_dwarf_handle_frame_unspec): New function.
1264 * config/sparc/sparc.md (save_register_window): Remove.
1265 (save_register_windowdi): Rewrite modelled on the callframe debug info.
1266 (save_register_windowsi): Likewise.
1268 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
1270 * config/frv/frv-protos.h: Guard ifcvt functions declarations with
1271 BB_HEAD, not BLOCK_HEAD.
1273 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
1275 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
1276 scratch insns that set a register live at the join point.
1278 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
1280 * cse.c, tree-ssa-operands.c: Fix comment typos.
1282 * tree-cfg.c (tree_split_edge): Speed up by using find_edge.
1284 2004-11-26 James A. Morrison <phython@gcc.gnu.org>
1287 * doc/extend.texi (SPARC VIS Built-in Functions): New section.
1289 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
1291 * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the
1292 check that tests if all edges go to the same destination.
1294 * bitmap.c (bitmap_find_bit): Speed up by traversing from
1295 head->first if that seems profitable.
1297 2004-11-25 Jeff Law <law@redhat.com>
1299 * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars.
1300 * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT.
1301 (pass_loop_done): Use TV_TREE_LOOP_FINI.
1303 2004-11-26 Alan Modra <amodra@bigpond.net.au>
1305 PR rtl-optimization/16356
1306 * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
1307 separate output register and one less jump. Enable for powerpc64.
1308 (floatdisf2): Adjust for above.
1310 2004-11-25 Bob Wilson <bob.wilson@acm.org>
1312 * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
1313 (GCC_DRIVER_HOST_INITIALIZATION): Define.
1315 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
1318 * tree-complex.c (vector_inner_type): New variable moved from
1319 build_word_mode_vector_type.
1320 (vector_last_type): Likewise.
1321 (vector_last_nunits): Likewise.
1322 (build_word_mode_vector_type): Use the new variables.
1323 * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
1324 (GTFILES): Add tree-complex.c.
1325 (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
1327 2004-11-25 Bob Wilson <bob.wilson@acm.org>
1329 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
1330 __XTENSA_WINDOWED_ABI__.
1332 2004-11-25 Richard Henderson <rth@redhat.com>
1334 * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
1335 args_size adjustments for calls even with cfa as stack pointer.
1336 Search calls for stack adjustments after the insn is issued.
1337 (dwarf2out_frame_debug): Add after_p argument; pass it on.
1338 * dwarf2out.h (dwarf2out_frame_debug): Update to match.
1339 * final.c (final_start_function, final_scan_insn): Likewise.
1341 2004-11-25 Richard Henderson <rth@redhat.com>
1344 * reload1.c (set_initial_eh_label_offset): New.
1345 (set_initial_label_offsets): Use it.
1347 2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
1349 * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
1350 before calling life_analysis and release them after.
1352 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
1354 * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
1357 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
1359 * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
1360 BITMAP_OBSTACK_ALLOC.
1361 (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
1363 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
1365 parts of PR rtl-opt/18463, rtl-opt/17647
1366 * cse.c (canon_for_address): New function.
1367 (find_best_addr): Call canon_for_address before getting the
1368 address's cost when checking if we should take that address.
1370 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
1372 * tree-phinodes.c (add_phi_arg): Take "tree" instead of
1373 "tree *" as the first argument.
1374 * tree-flow.h: Update the prototype of add_phi_arg.
1375 * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
1376 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
1377 tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
1378 tree-vectorizer.c: Update all call sites of add_phi_arg.
1380 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
1382 * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
1383 * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
1384 (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
1385 (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
1387 2004-11-25 Andrew MacLeod <amacleod@redhat.com>
1389 PR tree-optimization/18587
1390 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
1391 call clobbered caches as invalid.
1392 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
1393 indicating whether the call clobbered operand cache is valid.
1394 (ssa_ro_call_cache_valid): New. Flag indicating whether the
1395 pure/const call operand cache is valid.
1396 (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
1397 list of operands for cached call virtual operands.
1398 (clobbered_aliased_loads, clobbered_aliased_stores,
1399 ro_call_aliased_load): New. flags caching whether alias bits are
1400 to be set in call stmt's.
1401 (fini_ssa_operands): Remove call operand caches if present.
1402 (get_expr_operands, get_asm_expr_operands,
1403 get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
1404 (get_call_expr_operands): Add call clobbered variables first.
1405 (add_stmt_operand): Take stmt annotation rather than stmt as a param.
1406 (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
1407 if it is valid, otherise fill the cache.
1408 * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
1409 * tree-flow.h (struct var_ann_d): Add in_vuse_list and
1410 in_v_may_def_list bits.
1411 * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
1412 in_list bits for the v_may_def elements and empty the operand
1414 (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
1415 VUSES by checking the in_v_may_def_list bit.
1416 (append_v_may_def, append_vuse): Use the in_list bit rather than
1417 scanning the array for duplicates.
1419 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
1421 * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
1422 displacements are not short.
1424 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
1426 * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
1429 2004-11-25 Mark Mitchell <mark@codesourcery.com>
1432 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
1433 (lvalue_or_else): Declare.
1434 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
1435 * c-typeck.c (lvalue_use): Remove.
1436 (lvalue_or_else): Remove.
1439 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
1440 unemitted variables with static storage duration.
1442 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
1444 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
1447 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
1449 * config/rs6000/altivec.md (VIshort): New mode macro.
1450 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
1452 (altivec_vaddu<VI_char>s): ... this.
1453 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
1455 (altivec_vadds<VI_char>s): ... this.
1456 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
1458 (altivec_vsubu<VI_char>s): ... this.
1459 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
1461 (altivec_vsubs<VI_char>s): ... this.
1462 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
1464 (altivec_vavgu<VI_char>): ... this.
1465 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
1467 (altivec_vavgs<VI_char>): ... this.
1468 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
1469 (altivec_vmsumu<VI_char>m): ... this.
1470 (altivec_vmsummbm, altivec_vmsummhm): Replace
1472 (altivec_vmsumm<VI_char>m): ... this.
1473 (altivec_vandc): Remove.
1474 (*andc<mode>3): Renamed to ...
1475 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
1476 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
1478 (altivec_vrl<VI_char>): ... this.
1479 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
1481 (altivec_vsl<VI_char>): ... this.
1482 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
1484 (altivec_vsr<VI_char>): ... this.
1485 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
1487 (altivec_vsra<VI_char>): ... this.
1488 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
1489 (altivec_vsum4s<VI_char>s): ... this.
1490 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
1492 (altivec_vperm_<mode>): ... this.
1493 (altivec_vsel_4sf): Rename to ...
1494 (altivec_vsel_v4sf): ... here.
1495 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
1497 (altivec_vsel_<mode>): ... this.
1498 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
1499 altivec_vsldoi_16qi): Rename to ...
1500 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
1501 altivec_vsldoi_v16qi): ... here.
1502 (altivec_vsldoi_4sf): Rename to ...
1503 (altivec_vsldoi_v4sf): ... here.
1504 (altivec_predicate_v4si, altivec_predicate_v8hi,
1505 altivec_predicate_v16qi): Replace with ...
1506 (altivec_predicate_<mode>): ... this.
1507 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
1509 (altivec_lve<VI_char>x): ... this.
1510 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
1512 (altivec_stve<VI_char>x): ... this.
1513 (absv16qi2, absv8hi2, absv4si2): Replace
1515 (abs<mode>2): ... this.
1516 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
1518 (altivec_abss_<mode>): ... this.
1519 (vec_realign_load_v16qi, vec_realign_load_v8hi,
1520 vec_realign_load_v4si): Replace with ...
1521 (vec_realign_load_<mode>): ... this.
1522 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
1524 (rs6000_expand_ternop_builtin): Likewise.
1526 2004-11-25 Andrew Haley <aph@redhat.com>
1528 * gcc.c (process_command): Don't supply -v to linker.
1530 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
1532 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
1533 instead of `%s' in diagnostic.
1535 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
1537 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
1538 (FREE_REG_SET): Adjust.
1539 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
1540 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
1541 (BITMAP_ALLOC): ... here.
1542 (BITMAP_OBSTACK_FREE): Rename to ...
1543 (BITMAP_FREE): Don't check for NULL bitmap here.
1544 * tree-ssa-pre.c (value_insert_into_set_bitmap,
1545 bitmap_set_new): Use new names.
1547 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
1548 * df.c (df_free): Likewise.
1549 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
1550 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
1552 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
1553 (ALLOC_REG_SET): ... here.
1554 (FREE_REG_SET): Adjust.
1555 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
1556 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
1557 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
1558 * cfgrtl.c (rtl_split_block, rtl_split_edge,
1559 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
1560 * flow.c (update_life_info, calculate_global_regs_live,
1561 allocate_bb_life_data, init_propagate_block_info): Adjust.
1562 * global.c (build_insn_chain): Adjust.
1563 * ifcvt.c (dead_or_predicable): Adjust.
1564 * loop-iv.c (simplify_using_initial_values): Adjust.
1565 * recog.c (peephole2_optimize): Adjust.
1566 * sched-deps.c (init_deps_global): Adjust.
1568 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
1570 * config.gcc (avr-*-rtems*): Fix typo.
1572 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
1574 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
1576 2004-11-24 Jeff Law <law@redhat.com>
1578 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
1579 the number of queries to random elements in the ai->written_vars
1582 2004-11-24 Roger Sayle <roger@eyesopen.com>
1584 * config/i386/i386.c (override_options): Disable x87 fancy math
1585 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
1587 2004-11-24 Roger Sayle <roger@eyesopen.com>
1589 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
1590 system header conflict on AIX 5.2.
1591 * configure: Regenerate.
1593 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1595 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
1596 instead of calling phi_arg_from_edge.
1598 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
1601 2004-11-24 Ben Elliston <bje@au.ibm.com>
1603 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
1604 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
1605 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
1608 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1610 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
1612 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
1613 type will be remapped.
1615 2004-11-24 Steven Bosscher <stevenb@suse.de>
1617 * c-opts.c (c_common_post_options): Don't clear
1618 flag_inline_functions.
1619 * dojump.c (clear_pending_stack_adjust): Remove check on
1620 flag_inline_functions, it's always true.
1621 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
1622 that can never trigger.
1623 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
1624 flag_inline_trees, now that flag_inline_functions is never
1626 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
1627 flag_inline_functions at optimization levels greater than
1628 or equal to 3. This is already done by default.
1630 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1632 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
1633 instead to find the PHI argument. Do not take I as an
1635 (eliminate_phi): Adjust the call to eliminate_build. Do not
1636 take I as an argument.
1637 (rewrite_trees): Adjust the call to eliminate_phi.
1639 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
1641 * optabs.h (force_expand_binop): Declare.
1642 * optabs.c (force_expand_binop): Export.
1643 * stmt.c (shift_return_value): Delete.
1644 (expand_return): Don't call it.
1645 * expr.h (shift_return_value): Declare.
1646 * calls.c (shift_returned_value): Delete in favor of...
1647 (shift_return_value): ...this new function. Leave the caller to check
1648 for non-BLKmode values passed in the msb of a register. Take said mode
1649 and a shift direction as argument. Operate on the hard function value,
1651 (expand_call): Adjust accordingly.
1652 * function.c (expand_function_start): If a non-BLKmode return value
1653 is padded at the last significant end of the return register, use the
1654 return value's natural mode for the DECL_RESULT, not the mode of the
1656 (expand_function_end): Shift the same sort of return values left by
1657 the appropriate amount.
1659 2004-11-24 Matt Austern <austern@apple.com>
1661 * recog.c (recog_memoized_1): Remove.
1662 * recog.h (recog_memoized_1): Remove declaration.
1663 (recog_memoized): Change from macro to inline function.
1665 2004-11-24 Devang Patel <dpatel@apple.com>
1668 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
1669 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
1671 2004-11-24 Devang Patel <dpatel@apple.com>
1673 * gcc.c (process_command): Supply -v to linker.
1675 2004-11-24 David Edelsohn <edelsohn@gnu.org>
1676 Paolo Bonzini <bonzini@gnu.org>
1678 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
1679 vector modes without ALTIVEC_ABI. Use GCC vector instead of
1681 (rs6000_pass_by_reference): Split conditional into pieces. Use
1682 GCC vector instead of synthetic vector.
1684 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
1686 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
1687 thread-local variable is invariant.
1689 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1691 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
1692 Handle TYPE_REF_CAN_ALIAS_ALL.
1693 (print_declaration): Print array dimensions like dump_generic_node.
1695 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
1696 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
1698 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
1700 * bitmap.c (INLINE): Do not define.
1701 (bitmap_elem_to_freelist, bitmap_element_free,
1702 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
1703 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
1705 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1707 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
1708 find the index of a PHI argument. Use e->dest_idx instead.
1709 Replace hint with index.
1711 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
1714 2004-11-24 Diego Novillo <dnovillo@redhat.com>
1716 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
1717 regarding PT_MALLOC.
1719 2004-11-24 Joseph Myers <joseph@codesourcery.com>
1721 * config/i386/i386.c (optimization_options): Use
1722 SUBTARGET_OPTIMIZATION_OPTIONS.
1723 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
1724 (TARGET_SUBTARGET_DEFAULT): Don't include
1725 MASK_OMIT_LEAF_FRAME_POINTER.
1727 2004-11-24 Mark Mitchell <mark@codesourcery.com>
1729 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
1732 2004-11-24 Joseph Myers <joseph@codesourcery.com>
1734 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
1735 Use amd64 instead of 64.
1737 2004-11-24 Mark Mitchell <mark@codesourcery.com>
1738 Joseph Myers <joseph@codesourcery.com>
1740 * crtstuff.c (IN_LIBGCC2): Define it.
1741 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
1742 instead of HAVE_LD_RO_RW_SECTION_MIXING.
1743 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
1744 * dwarf2out.c (named_section_eh_frame_section): Check
1745 EH_TABLES_CAN_BE_READ_ONLY.
1746 * except.c (default_exception_section): Likewise.
1747 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
1748 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
1750 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1752 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
1753 index of a PHI argument.
1755 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
1756 find_edge to find the index of a PHI argument.
1758 2004-11-24 Steven Bosscher <stevenb@suse.de>
1760 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
1761 and LABELED_BLOCK_EXPR.
1762 * gimplify.c (gimplify_labeled_block_expr): Remove.
1763 (gimplify_exit_block_expr): Remove.
1764 (gimplify_expr): Don't call them.
1765 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
1766 and LABELED_BLOCK_EXPR.
1767 (estimate_num_insns_1): Likewise.
1768 (walk_tree): Likewise.
1769 * tree-pretty-print.c (dump_generic_node): Don't handle
1770 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
1771 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
1772 (LABELED_BLOCK_EXPR): Likewise.
1773 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
1774 (LABELED_BLOCK_BODY): Likewise.
1775 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
1776 (EXIT_BLOCK_RETURN): Removed.
1778 2004-11-24 Steven Bosscher <stevenb@suse.de>
1780 * cfgrtl.c (rtl_delete_block): Fix comment.
1781 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
1782 or BLOCK_END insn notes.
1783 * jump.c (squeeze_notes): Likewise.
1784 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
1785 EH_REGION_END notes, we never have them to begin with.
1786 * sched-deps.c (sched_analyze_insn): When updating loop notes,
1787 verify that we have indeed only recorded loop notes.
1788 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
1789 Only record loop notes.
1791 * cfgexpand.c (tree_expand_cfg): Fix comment.
1793 * passes.c (rest_of_compilation): Don't do a second call to
1794 convert_from_eh_region_ranges from here, it's already called
1796 * except.c (resolve_fixup_regions): Remove.
1797 (remove_fixup_regions): Remove.
1798 (convert_from_eh_region_ranges_1): Remove.
1799 (convert_from_eh_region_ranges): Remove the case where EH is
1800 not already lowered at the tree level. We always lower there.
1802 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
1805 * tree.c (make_vector_type): Move qualifiers to the vector type,
1806 use the inner type's main variant and build a main variant for
1807 the vector type if necessary.
1808 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
1810 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
1812 * target.h (late_rtl_prologue_epilogue): Remove.
1813 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
1814 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
1815 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
1816 remaining bits to...
1817 (rest_of_handle_flow2): ...here.
1818 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
1819 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
1821 2004-11-23 Mark Mitchell <mark@codesourcery.com>
1823 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
1824 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
1825 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
1827 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
1829 * config/i386/i386.c (override_options): Move
1830 SUBTARGET_OVERRIDE_OPTIONS before defaulting
1831 flag_omit_frame_pointer.
1833 2004-11-23 Richard Henderson <rth@redhat.com>
1835 * rtl.h (validate_subreg): Declare.
1836 * emit-rtl.c (validate_subreg): New.
1837 (gen_rtx_SUBREG): Use it.
1838 * simplify-rtx.c (simplify_subreg): Likewise.
1839 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
1840 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
1841 fallback whenever gen_realpart/gen_imagpart would not be able to
1844 2004-11-23 Richard Henderson <rth@redhat.com>
1846 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
1847 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
1850 2004-11-23 Diego Novillo <dnovillo@redhat.com>
1852 PR tree-optimization/18618
1853 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
1854 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
1855 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
1857 (stmts_to_rescan): Likewise.
1858 (const_and_copies_stack): Likewise.
1859 (nonzero_vars_stack): Likewise.
1860 (vrp_variables_stack): Likewise.
1862 2004-11-23 Richard Henderson <rth@redhat.com>
1864 * cse.c (record_jump_cond_subreg): New.
1865 (record_jump_cond): Use it instead of gen_lowpart.
1867 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
1868 Joseph Myers <joseph@codesourcery.com>
1870 * config/sol2-c.c (solaris_register_pragmas): Use
1871 c_register_pragma_with_expansion.
1872 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
1873 * c-pragma.c (c_register_pragma): Update call to
1874 cpp_register_pragma.
1875 (c_register_pragma_with_expansion): New function.
1876 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
1877 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
1878 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
1880 * doc/tm.texi (c_register_pragma_with_expansion,
1881 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
1883 2004-11-23 Richard Henderson <rth@redhat.com>
1885 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
1886 as mode sizes into local temporaries. Unify failure path.
1888 2004-11-23 Richard Henderson <rth@redhat.com>
1890 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
1891 * caller-save.c (mark_set_regs): Use subreg_regno instead.
1892 * final.c (alter_subreg): Likewise.
1893 * local-alloc.c (reg_is_born): Likewise.
1895 2004-11-23 Richard Henderson <rth@redhat.com>
1897 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
1898 instead of using a SUBREG temporary.
1900 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1902 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
1905 2004-11-23 Zack Weinberg <zack@codesourcery.com>
1907 * function.h (struct function): Remove calls_longjmp.
1908 (current_function_calls_longjmp): Delete.
1909 * tree.h (ECF_LONGJMP): Delete.
1910 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
1911 (ECF_LIBCALL_BLOCK): Everybody slide down one.
1912 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
1913 * builtins.c (expand_builtin_longjmp): Don't set
1914 current_function_calls_longjmp.
1915 * calls.c (special_function_p): Mark longjmp and siglongjmp
1916 with ECF_NORETURN, not ECF_LONGJMP.
1917 (emit_call_1, expand_call, emit_library_call_value_1):
1918 Don't check for ECF_LONGJMP.
1919 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
1920 (need_fake_edge_p): Likewise.
1922 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
1923 * system.h: Poison NON_SAVING_SETJMP.
1924 * function.c (use_register_for_decl)
1925 * gcse.c (compute_hash_table_work, compute_store_table)
1926 * postreload-gcse.c (record_opr_changes)
1927 * reload.c (find_equiv_reg)
1928 * reload1.c (reload)
1929 * config/i386/i386.c (ix86_can_use_return_insn_p):
1930 Remove code conditional on NON_SAVING_SETJMP.
1931 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
1933 * config/i386/sysv3.h: Delete file.
1934 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
1936 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
1938 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
1939 the vectorization factor is greater than the iteration count.
1940 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
1941 iteration count is known.
1943 (vect_build_symbol_bound): Removed. Its functionality moved to
1944 vect_generate_tmps_on_preheader.
1945 (vect_generate_tmps_on_preheader): Moved content of
1946 vect_build_symbol_bound here instead of calling it. Changed some
1949 (vect_build_loop_niters): We don't expect a new_bb to be generated -
1951 (vect_gen_niters_for_prolog_loop): Likewise.
1952 (vect_gen_niters_for_prolog_loo): Likewise.
1954 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
1955 (slpeel_add_loop_guard): Likewise.
1956 (slpeel_tree_peel_loop_to_edge): Likewise.
1957 (vect_do_peeling_for_alignment): Likewise.
1959 (vect_get_first_index): Missing space.
1961 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
1963 * config/s390/s390.md ("*iordi3"): Mark commutative.
1964 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
1966 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1968 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
1969 greater than PHI_ARG_CAPACITY.
1970 (reserve_phi_args_for_new_edge): Initialize the new PHI
1971 argument to NULL_TREE. Increment PHI_NUM_ARGS.
1972 (add_phi_arg): Add a PHI argument to the slot given by
1974 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
1975 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
1976 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
1977 argument by looking at PHI_ARG_DEF.
1978 (verify_phi_args): Check for a missing PHI argument. Remove
1979 the check for duplicate PHI arguments.
1980 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
1981 (phi_arg_d): Remove e.
1983 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
1984 by restricting to the case with two outgoing edges.
1986 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
1988 * config/s390/s390.c (s390_backchain_string): Removed.
1989 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
1990 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
1991 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
1992 TARGET_KERNEL_BACKCHAIN to reflect the new options.
1993 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
1994 (TARGET_KERNEL_BACKCHAIN): Removed.
1995 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
1996 (TARGET_PACKED_STACK): New macro.
1997 (TARGET_SWITCHES): New switches added.
1998 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
2000 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
2001 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
2002 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
2003 the change in target switch semantics.
2004 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
2005 (TARGET_DEFAULT): MASK_BACKCHAIN added.
2006 * doc/invoke.texi: Added documentation for the new/changed options.
2008 2004-11-23 Uros Bizjak <uros@kss-loka.si>
2010 PR rtl-optimization/18614
2011 * simplify-rtx.c (simplify_binary_operation): Do not
2012 simplify inner elements of constant arguments of
2015 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2017 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
2020 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
2022 * tree-phinode.c (make_phi_node): Use a new variable,
2023 capacity, to receive the return value of ideal_phi_node_len.
2025 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2027 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
2028 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
2029 __gthread_recursive_mutex_init_function.
2030 (__gthread_key_create): Properly cast -1.
2031 (__gthread_recursive_mutex_init_function): New function.
2032 (__gthread_recursive_mutex_lock): Rewrite.
2033 (__gthread_recursive_mutex_trylock): Likewise.
2034 (__gthread_recursive_mutex_unlock): Likewise.
2036 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
2038 * config/c4x/t-rtems: New.
2039 * config.gcc: Reflect having added c4x/t-rtems.
2041 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
2045 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
2046 lang_hooks.types.type_for_size instead of integer_type_node for the
2049 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
2051 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
2053 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
2055 * config/arm/t-rtems: New.
2056 * config.gcc: Reflect having added arm/t-rtems.
2058 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
2060 * tree-cfg.c (tree_execute_on_growing_pred): New.
2061 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
2062 * tree-flow.h: Add a prototype for
2063 reserve_phi_args_for_new_edge.
2064 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
2065 (add_phi_arg): Don't resize a PHI array.
2067 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
2069 * config.gcc: Add avr-*-rtems*.
2070 * config/avr/t-rtems: New.
2071 * config/avr/rtems.h: New.
2073 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
2075 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
2076 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
2077 Add comment to function.
2079 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2082 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
2084 PR rtl-optimization/14838
2085 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
2087 (get_last_nonnote_insn): Don't assume last insn is a note.
2089 2004-11-22 Roger Sayle <roger@eyesopen.com>
2091 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
2092 to fold_binary_to_constant.
2093 (nondestructive_fold_unary_to_constant): Likewise, rename to
2094 fold_unary_to_constant.
2095 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
2096 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
2097 (nondestructive_fold_unary_to_constant): Likewise.
2098 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
2099 and fold_binary_to_constant.
2100 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
2101 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
2102 and EXEC_UNARY with calls to fold_*nary_to_constant.
2103 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
2104 (idx_find_step): Replace uses of EXEC_BINARY with calls to
2105 fold_binary_to_constant.
2107 2004-11-22 Nick Clifton <nickc@redhat.com>
2109 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
2110 initialisation of 'e'.
2112 2004-11-22 Roger Sayle <roger@eyesopen.com>
2114 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
2115 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
2116 automatically for targets without TARGET_80387.
2117 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
2118 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
2119 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
2120 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
2121 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
2122 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
2123 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
2124 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
2125 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
2126 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
2127 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
2128 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
2129 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
2130 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
2131 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
2132 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
2133 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
2134 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
2135 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
2136 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
2138 2004-11-22 Dale Johannesen <dalej@apple.com>
2140 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
2141 properly and comment.
2143 2004-11-22 James A. Morrison <phython@gcc.gnu.org
2145 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
2146 (sparc_init_builtins): New function.
2147 (sparc_init_vis_builtins): Create builtin functions for VIS
2149 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
2150 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
2151 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
2152 (def_builtin): New macro for creating builtin functions.
2153 (P): New mode macro for pointer types.
2154 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
2155 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
2156 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
2157 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
2158 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
2159 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
2160 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
2162 2004-11-22 Devang Patel <dpatel@apple.com>
2164 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
2166 2004-11-22 Devang Patel <dpatel@apple.com>
2168 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
2169 (if_convertible_phi_p): ... new name.
2170 (if_convertable_modify_expr_p): Rename to ...
2171 (if_convertible_modify_expr_p): ... new name.
2172 (if_convertable_stmt_p): Rename to ...
2173 (if_convertible_stmt_p): ... new name.
2174 (if_convertable_bb_p): Rename to ...
2175 (if_convertible_bb_p): ... new name.
2176 (if_convertable_loop_p): Rename to ...
2177 (if_convertible_loop_p): ... new name.
2179 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2182 * configure.ac (threading): Accept 'posix95'.
2183 * configure: Regenerate.
2184 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
2185 include sol26.h and default to posix95 threads if have_pthread_h.
2186 (sparc-*-solaris2*): Likewise.
2187 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
2188 * gthr-posix95.h: New file.
2189 * config/sol26.h: New file.
2190 * doc/install.texi (--enable-threads): Document 'posix95'.
2192 2004-11-23 Ben Elliston <bje@au.ibm.com>
2194 * pointer-set.h (pointer_set_contains): Remove.
2195 * pointer-set.c (pointer_set_contains): Likewise.
2197 2004-11-22 Dale Johannesen <dalej@apple.com>
2199 * calls.c (expand_call): Do not call preserve_temp_slots.
2201 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
2203 * tree-flow.h: Remove the prototype for remove_phi_arg.
2204 Add a prototype for remove_phi_args.
2205 * tree-phinodes.c (remove_phi_arg): Remove.
2206 (remove_phi_args): New.
2207 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
2210 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
2211 after making an edge.
2212 (remove_edge): Call execute_on_shrinking_pred before removing
2214 (redirect_edge_succ): Call execute_on_growing_pred and
2215 execute_on_shrinking_pred.
2216 * cfghooks.c (execute_on_growing_pred): New.
2217 (execute_on_shrinking_pred): Likewise.
2218 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
2219 execute_on_shrinking_pred.
2220 Add prototypes for execute_on_growing_pred and
2221 execute_on_shrinking_pred.
2222 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
2223 execute_on_growing_pred and execute_on_shrinking_pred.
2224 (cfg_layout_rtl_cfg_hook): Likewise.
2225 * tree-cfg.c (tree_cfg_hooks): Likewise.
2227 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
2228 (tree_cfg_hooks): Use it.
2229 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
2230 (ssa_redirect_edge): Don't call remove_phi_arg_num.
2232 * tree-phinodes.c (remove_phi_arg_num): Make it static.
2233 * tree-flow.h: Remove the corresponding prototype.
2235 * tree-ssa.c (ssa_remove_edge): Remove.
2236 * tree-flow.h: Remove the corresponding prototype.
2237 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
2238 * basic-block.h: Likewise.
2239 * tree-if-conv.c: Likewise.
2240 * tree-ssa-threadupdate.c: Likewise.
2242 2004-11-23 Ben Elliston <bje@au.ibm.com>
2244 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
2245 @table to list the BSI methods. Use individual @findex directives
2246 instead of one with a comma-separated list of index entries.
2248 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
2250 PR tree-optimization/18529
2251 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
2252 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
2253 (fold): Call fold_to_nonsharp_ineq_using_bound.
2254 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
2255 (number_of_iterations_cond): Fold the expressions before futher
2257 (tree_simplify_using_condition): Handle case when cond or expr is
2258 an EQ_EXPR specially.
2260 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
2262 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
2263 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
2265 2004-11-22 David Edelsohn <edelsohn@gnu.org>
2266 Fariborz Jahanian <fjahanian@apple.com>
2268 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
2270 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
2271 Align 16 byte and larger vectors like Altivec.
2272 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
2273 (function_arg): Same.
2274 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
2276 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
2279 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
2282 2004-11-22 Richard Henderson <rth@redhat.com>
2284 * function.c (assign_parm_setup_block): Revert 11-13 change to
2285 forcably re-mode a (possibly BLKmode) hard register.
2287 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2289 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
2291 2004-11-22 David Edelsohn <edelsohn@gnu.org>
2293 * config/rs6000/power4.md: Remove delay between dispatch and issue
2294 associated with dispatch group slots 3 and 4.
2295 * config/rs6000/power5.md: Same.
2297 2004-11-21 Jeff Law <law@redhat.com>
2299 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
2301 * cfgbuild.c (make_edges): Likewise.
2302 * cfghooks.c (can_duplicate_block_p): Likewise.
2303 * cfgloop.c (loop_latch_edge): Likewise.
2304 * cfgloopmanip.c (force_single_succ_latches): Likewise.
2305 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
2306 * predict.c (predict_loops, propagate_freq): Likewise.
2307 * tracer.c (tail_duplicate): Likewise.
2308 * tree-cfg.c (disband_implicit_edges): Likewise.
2309 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
2311 2004-11-22 Nick Clifton <nickc@redhat.com>
2313 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
2314 initialisation of 'e'.
2316 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
2318 PR rtl-optimization/18599
2319 * regrename.c (copyprop_hardreg_forward): Speed up by putting
2320 BB_VISITED flags on basic blocks as we process them.
2322 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
2325 * config/rs6000/altivec.md (VI_char): New mode attribute.
2326 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
2327 (add<mode>3): ... this.
2328 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
2329 (sub<mode>3): ... this.
2330 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
2331 (smax<mode>3): ... this.
2332 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
2333 (smin<mode>3): ... this.
2334 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
2335 (umax<mode>3): ... this.
2336 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
2337 (umin<mode>3): ... this.
2338 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
2339 (and<mode>3): ... this.
2340 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
2341 (ior<mode>3): ... this.
2342 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
2343 (xor<mode>3): ... this.
2344 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
2345 (and<mode>3): ... this.
2346 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
2347 (ior<mode>3): ... this.
2348 (altivec_vnor): Replace with ...
2349 (altivec_nor<mode>): ... this.
2350 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
2351 (one_cmpl<mode>2): ... this.
2352 (altivec_vandc): New expander.
2353 (*andc<mode>3): New insn.
2354 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
2356 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
2359 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
2360 creating iv instead of integer_type.
2361 (vect_build_loop_niters): Remove redundant code.
2362 (vect_transform_loop_bound): Removed (duplicates functionality of
2363 make_loop_iterate_ntimes.
2364 (vect_gen_niters_for_prolog_loop): Add documentation. Call
2365 lang_hooks.types.type_for_size to create a type of the required size.
2366 Use that type instead of integer_type. Remove redundant code.
2367 (vect_update_niters_after_peeling): Use type of niters instead of
2369 (vect_transform_loop): Unify handling of known and unknown loop bound
2370 cases. Call make_loop_iterate_ntimes instead of
2371 vect_transform_loop_bound.
2373 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
2376 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
2379 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
2382 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
2384 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2386 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
2388 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
2389 m32r/libgcc-glibc.ver.
2390 * config/m32r/libgcc-glibc.ver: Add New file.
2392 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
2394 * bitmap.h (struct bitmap_obstack): New obstack type.
2395 (struct bitmap_head_def): Replace using_obstack with obstack
2397 (bitmap_default_obstack): New.
2398 (bitmap_initialize): Make inline, does not do allocation.
2399 (bitmap_release_memory): Remove.
2400 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
2401 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
2402 bitmap_obstack_free, bitmap_malloc_free): Declare.
2403 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
2404 (BITMAP_FREE): Replace with ...
2405 (BITMAP_OBSTACK_FREE): ... this.
2406 (BITMAP_XFREE): Adjust.
2407 (BITMAP_INIT_ONCE): Remove.
2408 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
2409 (bitmap_default_obstack): New.
2410 (bitmap_elem_to_freelist): Adjust.
2411 (bitmap_element_allocate): Adjust. Break initialization into ...
2412 (bitmap_obstack_initialize): ... here.
2413 (bitmap_release_memory): Replace with ...
2414 (bitmap_obstack_release): ... this.
2415 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
2416 bitmap_obstack_free, bitmap_malloc_free): New.
2417 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
2419 (bitmap_initialize): Move to bitmap.h.
2420 * gengtype.c (open_base_files): Add obstack.h to ifiles.
2421 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
2422 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
2423 (INITIALIZE_REG_SET): Remove.
2424 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
2425 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
2426 (flow_obstack): Do not declare.
2427 (reg_obstack): Declare.
2428 * regs.h: Include obstack.h.
2429 * tree-optimize.c (tree_rest_of_compilation): Initialize and
2430 release bitmap obstack here.
2431 * bb-reorder.c: #include regs, not basic-block.
2432 (fix_crossing_conditional_branches): Allocate regsets from
2434 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
2436 * caller-save.c: Include regs.h earlier.
2437 * cfg.c: Do not include basic-block.h or obstack.h.
2438 (reg_obstack): Define.
2439 * cfganal.c: Include obstack.h
2440 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
2442 * cfglayout.c: Do not include obstack.h.
2443 (flow_obstack): Remove declaration.
2444 (cfg_layout_duplicate_bb): Use reg_obstack.
2445 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
2446 * cfgrtl.c (rtl_split_block): Use reg_obstack.
2447 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
2448 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
2449 (cfg_layout_split_edge): Use reg_obstack.
2450 * cse.c: Include regs.h earlier.
2451 * ddg.c: Do not include basic-block.h.
2452 * dominance.c: Inlude obstack.h.
2453 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
2454 (calculate_global_regs_live): Likewise.
2455 (allocate_bb_life_data): Use reg_obstack.
2456 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
2457 * global.c: Do not include basic-block.h.
2458 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
2459 * graph.c: Include obstack.h.
2460 * haifa-sched.c: Do not include basic-block.h.
2461 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
2462 * local-alloc.c: Do not include basic-block.h.
2463 * loop-init.c, loop-invariant.c: Include obstack.h.
2464 * loop-iv.c: Likewise.
2465 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
2467 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
2468 * modulo-sched.c: Do not include basic-block.h.
2469 * passes.c (rest_of_handle_final): Do not call
2470 regset_release_memory.
2471 * ra-debug.c: Include regs.h earlier. Do not include
2473 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
2474 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
2475 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
2476 (regset_release_memory): Remove.
2477 * resource.c: Do not include basic-block.h.
2478 * rtlanal.c: Do not include basic-block.h.
2479 * sbitmap.c: Include obstack.h.
2480 * sched-deps.c: Do not include basic-block.h.
2481 (reg_pending_sets_head, reg_pending_clobbers_head,
2482 reg_pending_uses_head): Remove.
2483 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
2484 * sched-ebb.c: Do not include basic-block.h.
2485 * sched-rgn.c: Likewise.
2486 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
2488 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
2489 * tree-sra.c (decide_instantiations): Adjust bitmap
2491 * tree-ssa-dce.c: Include obstack.h.
2492 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
2493 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
2494 (bitmap_set_new): Likewise.
2495 (init_pre): Initialize bitmap obstack.
2496 (fini_pre): Release bitmap obstack.
2497 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
2498 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
2499 (mark_for_rewrite, unmark_for_rewrite): Likewise.
2500 (marked_ssa_names): Likewise.
2501 (init_ssanames): Use BITMAP_XMALLOC.
2502 (fini_ssanames): Use BITMAP_XFREE.
2503 * web.c: Include obstack.h
2505 2004-11-22 Nick Clifton <nickc@redhat.com>
2507 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
2508 predecessor in the first for-loop.
2510 2004-11-21 Stan Shebs <shebs@apple.com>
2512 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
2514 (function_arg): Move darwin test up, sniff mode first for
2515 efficiency, test for union type.
2517 2004-11-21 Dale Johannesen <dalej@apple.com>
2519 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
2521 2004-11-21 Jeff Law <law@redhat.com>
2523 * tree-ssa.c (verify_use): Fix comment.
2524 (verify_phi_args): Check that the number of incoming edges matches
2525 the number of PHI arguments. Check that each PHI argument is
2526 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
2527 dead or duplicated edges. Clear e->aux earlier and avoid separate
2528 loop to clear e->aux and test for missed edges.
2529 (verify_ssa): Remove first walk over statements. Move checking
2530 of PHI args into verify_phi_args. Move checking of statements
2531 with aliased stores and V_MAY_DEFS into the remaining loop over
2532 the statements. Register defs by walking through the formal
2535 2004-11-21 Roger Sayle <roger@eyesopen.com>
2538 * dojump.c (compare_from_rtx): Clarify mode argument in function
2539 description. Correct order of mode/cmp_mode arguments in call to
2540 simplify_relational_operation. Check "tem" for COMPARISON_P.
2542 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
2543 David Edelsohn <edelsohn@gnu.org>
2546 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
2547 synthetic vectors in memory.
2548 (function_arg_boundary): Align large synthetic vectors.
2549 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
2551 2004-11-21 Jeff Law <law@redhat.com>
2553 * cfg.c (update_bb_profile_for_threading): Do not rescale the
2554 successor probabilities if they are not going to change. Pull
2555 division out of loop if we do need to rescale successor probabilities.
2557 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
2558 index of the destination block for the hash value rather than
2561 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
2563 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
2564 checks for neither argument being an array or pointer (swapping
2565 the arguments if necessary), the array argument being a pointer to
2566 or array of functions and for -Wchar-subscripts warnings upfront.
2568 2004-11-20 Jeff Law <law@redhat.com>
2570 * regrename.c (copyprop_hardreg_forward): Only search for a
2571 previously processed block if the current block only has one
2574 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
2576 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
2578 * config/arm/arm.c: Follow spelling conventions.
2580 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
2582 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
2583 a bit in tune_flags.
2584 (const_double_needs_minipool): Likewise. Split most of the code out
2586 (arm_const_double_inline_cost): ... new function here.
2587 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
2588 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
2589 word constants of length 2, 3 and 4 insns respectively.
2590 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
2591 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
2592 constraints. Set insn lenghts accordingly.
2594 2004-11-19 Jeff Law <law@redhat.com>
2596 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
2597 a hash table. Extensive modifications throughout to support
2600 (struct local_info): New.
2601 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
2603 (redirection_data): Now a hashtable.
2604 (redirection_data_hash, redirection_data_eq): New.
2605 (lookup_redirection_data, create_duplicates): New.
2606 (create_edge_and_update_destionation_phis): New.
2607 (fixup_template_block, redirect_edges): New.
2608 (thread_block): Use hash table traversals instead of loops over
2609 varray entries or incoming edge vectors.
2611 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2613 * basic-block.h (edge_def): Add dest_idx.
2614 * cfg.c (unchecked_make_edge): Initialize dest_idx.
2615 (remove_edge): Simplify the disconnection of an edge from its
2617 (redirect_edge_succ): Likewise.
2618 * cfghooks.c (verify_flow_info): Check the consistency of
2619 dest_idx for each edge.
2621 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
2623 * simplify-rtx.c (simplify_ternary_operation): Use
2626 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2628 * tree-cfg.c (reinstall_phi_args): New.
2629 (tree_split_edge): Use it after redirecting an edge. Don't
2630 modify PHI_ARG_EDGE.
2632 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
2634 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
2635 if checking is enabled.
2637 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
2639 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
2640 too many nested scopes.
2642 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2645 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
2646 changed to suppoer uses-after-loop and to void creating flow paths
2647 that shouldn't exist.
2648 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
2649 Modified to fit the new peeling scheme. Avoid quadratic behavior.
2650 (slpeel_add_loop_guard): Takes additional argument.
2651 (slpeel_verify_cfg_after_peeling): New function.
2652 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
2653 documentation. Use 'exit-bb' instead of creating 'new-bb'.
2654 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
2655 the new peeling scheme.
2656 (copy_phi_nodes): Function removed. Its functionality moved to
2657 update_phis_for_duplicate_loop.
2658 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
2659 moved here. Added documentation. Modified to fit the new peeling scheme.
2660 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
2661 needed - done in slpeel_tree_peel_loop_to_edge.
2662 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
2663 (vect_do_peeling_for_loop_bound): Add documentation. Call
2664 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
2665 with additional argument.
2666 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
2668 (vect_finish_stmt_generation): Avoid 80 column oveflow.
2670 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2672 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
2674 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
2675 without last two arguments. Update single_exit of loops.
2676 (vect_update_niters_after_peeling): Removed. Its functionality was
2677 moved to vect_do_peeling_for_alignment.
2678 (vect_do_peeling_for_loop_bound): New name for function previously
2679 called vect_transform_for_unknown_loop_bound.
2680 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
2681 instead of code that duplicates the same functionality.
2682 (vect_do_peeling_for_alignment): Functionality of
2683 vect_update_niters_after_peeling moved here.
2684 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
2685 previously named vect_transform_for_unknown_loop_bound - for both known
2686 and unknown loop bound cases.
2688 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2690 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
2691 previously called verify_loop_for_duplication. All conditions compacted
2692 into one compound condition. Removed debug dumps.
2693 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
2694 functionality moved to vect_can_advance_ivs_p, and some to
2695 vect_analyze_loop_form.
2696 (vect_can_advance_ivs_p): New function. Contains functionality that was
2697 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
2698 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
2699 (vect_analyze_operations): Call vect_can_advance_ivs_p and
2700 slpeel_can_duplicate_loop_p.
2701 (vect_get_loop_niters): Added documentation.
2702 (vect_analyze_loop_form): Check the loop entry always - not only in case
2703 of unknown loop bound. Create preheader and exit bb if necessary. Apply
2704 a check that used to take place in
2705 vect_analyze_loop_with_symbolic_num_of_iters.
2706 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
2707 Remove redundant call to rewrite_into_loop_closed_ssa.
2708 (vect_compute_data_refs_alignment): Removed obsolete comment.
2710 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2712 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
2713 function previously called tree_duplicate_loop_to_edge.
2714 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
2715 previously called tree_duplicate_loop_to_edge_cfg.
2716 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
2718 (slpeel_update_phi_nodes_for_guard): Likewise.
2719 (slpeel_make_loop_iterate_ntimes): Likewise.
2720 (slpeel_add_loop_guard): Likewise.
2721 (allocate_new_names, free_new_names): Function declaration moved to top
2723 (rename_use_op, rename_def_op): Likewise.
2724 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
2725 (vect_generate_tmps_on_preheader): Function declaration moved.
2726 (vect_transform_for_unknown_loop_bound): Added missing function
2729 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
2732 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
2733 Define a VEC(tree_on_heap) for head.
2734 (register_new_def): Change second argument to be a VEC(tree_on_heap).
2735 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
2736 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
2737 the VEC(tree_on_heap) function. Also free it before returning.
2738 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2739 for block_defs_stack.
2740 (restore_currdefs_to_original_value): Use VEC_length instead of
2741 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
2742 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2743 for block_defs_stack.
2744 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
2745 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2746 for block_defs_stack.
2747 (ssa_register_new_def): Likewise.
2748 (ssa_rewrite_initialize_block): Likewise.
2749 (rewrite_finalize_block): Use VEC_length instead of
2750 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
2751 (ssa_rewrite_finalize_block): Likewise.
2752 (register_new_def): Change second argument to be a VEC(tree_on_heap).
2753 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
2754 (rewrite_blocks): Initialize block_defs_stack with
2755 the VEC(tree_on_heap) function. Also free it before returning.
2756 (rewrite_ssa_into_ssa): Likewise.
2758 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
2760 * config/darwin.c (machopic_data_defined_p): return 1 for
2761 MACHOPIC_DEFINED_FUNCTION.
2763 2004-11-19 Jeff Law <law@redhat.com>
2765 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
2768 2004-11-19 Paul Brook <paul@codesourcery.com>
2771 * varasm.c (default_assemble_integer): Allow pointer-sized values.
2774 2004-11-19 Nick Clifton <nickc@redhat.com>
2776 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
2777 zero_extension and lshiftrt insns.
2778 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
2780 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
2781 to handle bp and bn insn patterns with a zero_extend rtx
2784 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
2786 * config/arm/arm.md (generic_sched): Make const.
2788 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2790 * emit-rtl.c (classify_insn): Make it static.
2791 * rtl.h: Remove the corresponding prototype.
2793 * integrate.c (has_func_hard_reg_initial_val,
2794 get_func_hard_reg_initial_val): Make them static.
2795 * integrate.h: Remove the corresponding prototypes.
2797 2004-11-19 Ben Elliston <bje@au.ibm.com>
2799 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
2800 (dw2_asm_output_delta_sleb128): Likewise.
2801 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
2802 (dw2_asm_output_delta_sleb128): Likewise.
2804 2004-11-19 Adam Nemet <anemet@lnxw.com>
2806 * tree-ssa-alias.c: Fix comment.
2808 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2810 * tree-outof-ssa.c: Fix a comment typo.
2812 2004-11-19 Ben Elliston <bje@au.ibm.com>
2814 * predict.h (predict_insn): Remove extern declaration.
2815 * predict.c (predict_insn): Make static.
2817 2004-11-19 Alan Modra <amodra@bigpond.net.au>
2819 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
2821 2004-11-18 Nicolas Pitre <nico@cam.org>
2823 * config/arm/arm.c (const_double_needs_minipool): New function to
2824 determine if a CONST_DOUBLE should be pushed to the minipool.
2825 (note_invalid_constants): Use it.
2827 2004-11-18 Paul Brook <paul@codesourcery.com>
2829 * config/arm/arm.c (target_float_switch): New variable..
2830 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
2831 target_float_switch.
2832 * config/arm/arm.h (target_float_switch): Declare.
2833 (ARM_FLAG_SOFT_FLOAT): Remove.
2834 (TARGET_SWITCHES): Remove hard-float and soft-float.
2835 (TARGET_OPTIONS): Add hard-float and soft-float.
2836 (TARGET_DEFAULT_FLOAT_ABI): Define.
2837 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
2838 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
2839 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
2840 * config/arm/netbsd-elf.h: Ditto.
2841 * config/arm/netbsd.h: Ditto.
2842 * config/arm/pe.h: Ditto.
2843 * config/arm/unknown-elf.h: Ditto.
2844 * config/arm/wince-pe.h: Ditto.
2845 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2846 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2847 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2849 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
2851 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
2852 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
2853 altivec_lvx_4sf): Rename and replace with ...
2854 (altivec_lvx_<mode>): ... mode macro version.
2855 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
2856 altivec_stvx_4sf): Rename and replace with ...
2857 (altivec_stvx_<mode>): ... mode macro version.
2858 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
2859 (mov<mode>): ... mode macro version.
2860 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
2861 *movv4sf_internal1): Replace with ...
2862 (*mov<mode>_internal): ... mode macro version.
2863 (get_vrsave_internal, *set_vrsave_internal, *save_world,
2864 *restore_world): Unquote output statements.
2865 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
2866 altivec_expand_st_builtin): Adjust insn names.
2868 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
2870 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
2872 (rs6000_override_options): Likewise.
2873 (spe_build_register_parallel): Handle complex doubles on e500v2.
2874 (rs6000_spe_function_arg): Likewise.
2875 (function_arg): Likewise.
2876 (rs6000_function_value): Likewise.
2877 (rs6000_libcall_value): Likewise.
2879 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
2881 * ifcvt.c (find_if_block): Move the check for the number of edges
2882 above the loops checking for complex edges.
2883 Remove the counting of edges as we use EDGE_COUNT now.
2885 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
2887 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
2888 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
2890 2004-11-18 Andreas Schwab <schwab@suse.de>
2892 * config/i386/i386.md (define_peephole2): Revert last change.
2894 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
2896 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
2897 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
2899 2004-11-18 Diego Novillo <dnovillo@redhat.com>
2901 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
2904 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
2906 * Makefile.in (macro_list): Depend on s-macro_list.
2907 (s-macro_list): New target.
2909 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
2912 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
2913 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
2914 (fold_range_test): Adjust.
2915 (fold_truthop): Use it.
2916 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
2917 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
2919 2004-11-18 Uros Bizjak <uros@kss-loka.si>
2921 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
2922 insn split constraint.
2923 (define_peephole2): Remove unneeded "&& 1" from peephole2
2926 2004-11-18 Ben Elliston <bje@au.ibm.com>
2928 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
2929 element for bsi_prev; use @findex instead.
2931 2004-11-18 Ben Elliston <bje@au.ibm.com>
2933 * opts.h (add_input_filename): Remove extern declaration.
2934 * opts.c (add_input_filename): Make static.
2936 2004-11-17 Mark Mitchell <mark@codesourcery.com>
2938 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
2941 2004-11-17 Zack Weinberg <zack@codesourcery.com>
2943 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
2944 * system.h: Poison it.
2945 * doc/tm.texi: Delete its documentation.
2947 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
2948 Mark Mitchell <mark@codesourcery.com>
2950 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
2951 * config/i386/i386.c (i386_solaris_elf_named_section): New
2953 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
2954 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
2956 (ASM_QUAD): Don't undefine for biarch targets.
2957 * config/i386/t-sol2: Introduce multilib support.
2959 2004-11-18 Ben Elliston <bje@au.ibm.com>
2961 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
2963 2004-11-18 Ben Elliston <bje@au.ibm.com>
2965 * cgraph.h: Replace "it's" with "its" throughout.
2967 2004-11-18 Ben Elliston <bje@au.ibm.com>
2969 * doc/rtl.texi (Flags): Grammar fix.
2971 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
2973 * expmed.c (alg_code): Add alg_unknown.
2974 (alg_hash_entry): New.
2975 (NUM_ALG_HASH_ENTRIES): Likewise.
2976 (alg_hash): Likewise.
2977 (synth_mult): Cache the result into alg_hash.
2979 2004-11-17 Zack Weinberg <zack@codesourcery.com>
2981 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
2982 config/rs6000/libgcc-ppc64.ver.
2984 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
2986 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
2987 checking if an unconditional return is followed by a barrier.
2989 * jump.c (condjump_p): Remove unreachable code.
2991 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
2992 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
2993 tree-ssa-live.h, tree.h: Remove unused prototypes.
2995 2004-11-17 Jeff Law <law@redhat.com>
2997 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
2998 (edge_to_cases_elt): Renamed from edge_to_case_leader.
2999 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
3000 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
3001 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
3002 (get_cases_for_edge): New function.
3003 (start_recording_case_labels, end_recording_case_labels): Similarly.
3004 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
3005 chain equivalent CASE_LABEL_EXPRs together.
3006 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
3007 (make_switch_expr_edges): Do not record edge/cases here.
3008 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
3009 (split_critical_edges): Record cases around the edge splitting code.
3010 (cleanup_dead_labels): Use CASE_LABEL again.
3011 (tree_redirect_edge_and_branch): If we have a mapping from edge
3012 to cases, use it to handle redirections. Else do it the slow way.
3013 * tree.h (CASE_LEADER_OR_LABEL): Kill.
3014 (CASE_LABEL): Revert to just looking at the tree's second operand.
3015 * tree.c (get_case_label): Kill.
3017 2004-11-17 Diego Novillo <dnovillo@redhat.com>
3019 PR tree-optimization/18307
3020 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
3021 'orig' are the same node.
3022 (collect_points_to_info_r): Do not call merge_pointed_to_info
3023 when the PHI argument is identical to the LHS.
3025 2004-11-17 Steven Bosscher <stevenb@suse.de>
3027 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
3028 to insert the exit or entry block.
3029 (ssa_prop_init): Use add_control_edge to seed the algorithm.
3031 2004-11-16 Zack Weinberg <zack@codesourcery.com>
3033 * mkmap-flat.awk, mkmap-symver.awk: If the last version
3034 assigned to a symbol was '%exclude', do not emit it anywhere.
3035 If leading_underscore is true, prefix all symbols from the
3036 version scripts with a leading underscore before comparing
3037 them with nm output or emitting them. Remove support for dot
3039 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
3040 (SHLIB_MAPFILES): Use libgcc-std.ver.
3041 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
3042 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
3043 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
3044 libgcc-excl.ver and libgcc-glibc.ver.
3046 * config/sh/libgcc-excl.ver: New file.
3047 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
3049 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
3051 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
3052 the test when the edge has the opposite meaning, not when
3053 the first argument is invariant.
3055 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
3057 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
3059 (rs6000_complex_function_value): Handle e500 v2 variant.
3061 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
3063 Fix PR tree-optimization/18519
3065 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
3066 * tree-pass.h: Add TODO_cleanup_cfg.
3067 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
3068 (ccp_finalize): Remove call to cleanup_cfg.
3069 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
3070 (pass_cd_dce): Ditto.
3071 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
3072 dump_function_to_file.
3073 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
3075 (pass_ch): Add TODO_cleanup_cfg.
3076 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
3078 (pass_loop_done): Add TODO_cleanup_cfg.
3079 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
3080 (tree_ssa_phiopt): Remove call to cleanup_cfg.
3082 2004-11-16 Devang Patel <dpatel@apple.com>
3084 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
3086 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
3088 * expmed.c, ra-colorize.c: Fix comment typos.
3090 * doc/tm.texi: Fix typos.
3092 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
3093 Mark Mitchell <mark@codesourcery.com>
3096 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
3099 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
3101 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
3102 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
3104 2004-11-16 Devang Patel <dpatel@apple.com>
3106 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
3108 2004-11-16 Eric Christopher <echristo@redhat.com>
3110 * config/mips/mips.c: Use rtl _P predicates.
3111 * config/mips/mips.h: Ditto.
3112 * config/mips/mips.md: Ditto.
3114 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
3116 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
3119 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
3121 * config/s390/s390.c (s390_cc_modes_compatible): New function.
3122 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
3124 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
3127 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
3128 before and after the insns for getting GOT address in non-PIC
3129 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
3132 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
3134 * gcc/cse.c (struct change_cc_mode_args): New structure.
3135 (cse_change_cc_mode_insn): New function.
3136 (cse_change_cc_mode): Use validate_change to perfom changes.
3137 (cse_change_cc_mode_insns, cse_condition_code_reg):
3138 Call cse_change_cc_mode_insn.
3140 2004-11-16 Steven Bosscher <stevenb@suse.de>
3144 2004-11-16 Steven Bosscher <stevenb@suse.de>
3146 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
3148 2004-11-15 Dale Johannesen <dalej@apple.com>
3150 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
3152 2004-11-15 Dale Johannesen <dalej@apple.com>
3154 * profile.c (compute_branch_probabilities): Prevent
3155 crash with EH in RTL-based profiling.
3157 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
3159 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
3161 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
3162 * tree-ssa-dom.c (thread_across_edge): Likewise.
3163 * tree-vectorizer.c (vect_transform_loop_bound): Replace
3164 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
3167 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
3168 (tree_flow_call_edges_add): Update the call to
3169 bsi_commit_edge_inserts.
3170 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
3171 * profile.c (branch_prob): Likewise.
3172 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
3173 * tree-sra.c (scalarize_function): Likewise.
3174 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
3175 * tree-ssa-pre.c (fini_pre): Likewise.
3176 * tree-flow.h: Update the prototype for
3177 bsi_commit_edge_inserts.
3179 2004-11-15 Eric Christopher <echristo@redhat.com>
3181 * sched-deps.c (set_sched_group_p): Delete.
3182 (delete_all_dependencies): New function.
3183 (fixup_sched_groups): Use. New function.
3184 (sched_analyze_insn): Use.
3186 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
3188 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
3189 RROTATE_EXPR or unknown code.
3190 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
3191 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
3192 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
3195 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
3198 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
3199 after processing the declarator.
3201 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
3203 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
3205 (altivec_vspltb): Same.
3206 (altivec_vspltw): Same.
3207 (altivec_vspltisb): Same.
3208 (altivec_vspltish): Same.
3209 (altivec_vspltisw): Same.
3210 (altivec_vspltisw_v4sf): Same.
3211 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
3213 Move "End of vector xor's" comment to the right place.
3215 2004-11-15 Steve Ellcey <sje@cup.hp.com>
3217 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
3218 instead of nonimmediate_operand.
3220 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3222 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
3223 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
3224 * config/sol2.c (solaris_output_init_fini): Update calls to
3225 ASM_OUTPUT_CALL. Include "rtl.h".
3227 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3229 * config/sol2-c.c (cmn_err_char_table): Add "p".
3231 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3233 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
3234 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
3236 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3238 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
3239 within the multilib directory.
3241 2004-11-15 Nick Clifton <nickc@redhat.com>
3243 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
3244 builtin assert of cpu=xstormy16.
3246 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
3248 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
3251 2004-11-14 Richard Henderson <rth@redhat.com>
3254 * calls.c (struct arg_data): Add parallel_value.
3255 (precompute_register_parameters): Set it.
3256 (load_register_parameters): Use it.
3257 (store_one_arg): Also set it here.
3259 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
3261 PR tree-optimization/18431
3262 * fold-const.c (associate_trees): Do not produce x + 0.
3263 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
3265 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
3267 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
3268 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
3270 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
3272 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
3274 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
3276 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
3277 value-prof.c: Fix comment typos.
3279 2004-11-14 Stan Shebs <shebs@apple.com>
3281 Basic ABI changes for passing structs by value in 64-bit Darwin.
3282 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
3283 (rs6000_override_options): Set it for 64-bit Darwin.
3284 (rs6000_parse_abi_options): Add testing options to change it.
3285 (rs6000_return_in_memory): Test whether the type is one
3286 that can be passed in registers.
3287 (darwin64_function_arg_advance): New.
3288 (function_arg_advance): Call it, plus add recursion depth
3289 argument and test when counting off arguments.
3290 (rs6000_darwin64_function_arg): New.
3291 (function_arg): Call it.
3292 (setup_incoming_varargs): Add argument to function_arg_advance.
3293 (rs6000_darwin64_function_value): New.
3294 (rs6000_function_value): Call it.
3295 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
3296 * config/rs6000/rs6000-protos.h: Update decl of
3297 function_arg_advance.
3299 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
3302 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
3303 support TImode before adding __int128_t and __uint128_t types.
3305 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
3308 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
3309 (vect_transform_loop_bound): Set loop->nb_iterations.
3311 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
3312 Andrew Pinski <pinskia@physics.uc.edu>
3315 * tree-vectorize.c (vect_build_loop_niters): Do not insert
3316 NULL into the instruction stream. Initialize new_bb to NULL.
3317 (vect_update_ivs_after_vectorizer): Likewise.
3318 (vect_gen_niters_for_prolog_loop): Likewise.
3320 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
3322 PR tree-optimization/18431
3323 * tree-flow.h (stmt_references_memory_p): Declare.
3324 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
3325 * tree-ssa.c (stmt_references_memory_p): New function.
3327 2004-11-14 Andreas Schwab <schwab@suse.de>
3329 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
3332 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
3334 * c-common.c (walk_stmt_tree): Remove.
3335 * c-common.h: Remove the corresponding prototype.
3337 * emit-rtl.c (push_to_full_sequence): Remove.
3338 * rtl.h: Remove the corresponding prototype.
3340 * cselib.c, expr.c: Fix comment typos.
3342 2004-11-13 Richard Henderson <rth@redhat.com>
3344 * calls.c (precompute_register_parameters): Force all PARALLELs
3345 into pseudo registers.
3346 (load_register_parameters): Copy PARALLELs into hard registers.
3347 * function.c (assign_parm_setup_block): Copy PARALLELS into
3348 pseudo registers. Do emit_group_store in conversion_insns.
3349 * expr.c (emit_group_load_1): Rename from emit_group_load, take
3350 tmps as an argument. Move final copy loop ...
3351 (emit_group_load): ... here. New function.
3352 (emit_group_load_into_temps, emit_group_move_into_temps): New.
3353 * expr.h: Declare them.
3355 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
3357 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
3358 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
3359 with PHI_CHAIN where appropriate.
3361 2004-11-13 Dale Johannesen <dalej@apple.com>
3363 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
3364 (tree_block_label): Ditto.
3365 (flush_pending_stmts): Ditto.
3366 (insert_edge_copies): Ditto.
3367 (expr_invariant_in_loop_p): Ditto.
3368 (TDF_USE_OPS): Parenthesize definition.
3369 (TDF_USE_VOPS): Ditto.
3371 2004-11-13 David Edelsohn <edelsohn@gnu.org>
3373 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
3374 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
3376 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
3378 2004-11-14 Joseph Myers <joseph@codesourcery.com>
3380 * config/i386/i386.c (override_options): Move loop to set default
3381 tuning to correct place.
3383 2004-11-13 Zak Kipling <zak@transversal.com>
3386 * config/i386/i386.c (classify_argument): Fix infinite loop when
3387 passing object with 3 or more base classes by value.
3389 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3391 * doc/md.texi (constraints) <% modifier>: Mention that it is
3392 useless when the two alternatives are strictly identical.
3394 2004-11-13 Richard Henderson <rth@redhat.com>
3396 * expmed.c (extract_split_bit_field): Temporarily disable call to
3397 extract_force_align_mem_bit_field.
3399 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
3401 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
3404 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
3405 lambda-code.c, postreload.c, predict.c, tree-sra.c,
3406 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
3408 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
3410 * doc/install.texi (automake): Correctly document that everything now
3411 will use automake 1.9.3.
3413 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
3416 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
3417 TImode. Sorry for other non-complex larger-than-64-bit modes.
3418 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
3420 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
3422 * doc/install.texi (automake): Document that everything now uses 1.9.
3424 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
3426 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
3429 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
3431 * tree.h: Fix comment typos.
3433 2004-11-13 Steven Bosscher <stevenb@suse.de>
3435 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
3436 HARD_REGISTER_NUM_P.
3438 * cselib.c (new_cselib_val): Make comment correct and more detailed.
3439 * flow.c (mark_set_1): Likewise.
3441 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
3442 duplicate_eh_regions): Remove.
3443 * except.h (duplicate_eh_regions): Remove prototype.
3444 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
3445 global_const_equiv_varray): Remove.
3446 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
3447 global_const_equiv_varray, set_label_in_map): Remove prototypes,
3448 extern declaration, and #define.
3449 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
3450 (struct inline_remap): Remove.
3451 * varray.c (struct element): Remove entry for const_equiv_data.
3452 * varray.h (struct const_equiv_data): Remove.
3453 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
3454 (union varray_data_tag) <const_equiv>: Remove.
3455 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
3456 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
3458 * regstack.c (record_label_references): Remove unused function.
3460 * rtl.def (VALUE): Update comment.
3461 (LABEL_REF): Remove unused operand 2.
3462 * rtl.h (struct rtx_def): Update for removed accessor macros.
3463 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
3464 REG_LOOP_TEST_P): Remove.
3465 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
3466 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
3467 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
3469 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
3470 Eric Botcazou <ebotcazou@libertysurf.fr>
3473 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
3475 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
3476 (V32I): New macro for 32-bit modes.
3477 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
3478 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
3479 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
3480 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
3481 one_cmpldi_sp64): Use V64I instead of DI.
3482 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
3483 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
3484 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
3485 (nandv64i_vis, nandv32i_vis): New patterns.
3487 2004-11-12 Mike Stump <mrs@apple.com>
3489 * Makefile.in: Add html support.
3490 * java/Make-lang.in: Likewise.
3491 * fortran/Make-lang.in: Likewise.
3492 * treelang/Make-lang.in: Likewise.
3493 * doc/install.texi: Likewise.
3494 * doc/makefile.texi: Likewise.
3495 * doc/sourcebuild.texi: Likewise.
3497 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
3499 * tree-ssa-loop-manip.c: Fix a comment typo.
3501 2004-11-12 Mike Stump <mrs@apple.com>
3503 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
3504 renaming this node to Concept Index.
3505 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
3506 to more closely match gcc.texi.
3508 2004-11-12 Jeff Law <law@redhat.com>
3510 * tree-cfg.c (hashtab.h): Include.
3511 (struct edge_to_case_leader_elt): New structure.
3512 (edge_to_case_leader): New.
3513 (edge_to_case_leader_hash): New hashtable hasing function.
3514 (edge_to_case_leader_eq): New hashtable equality function.
3515 (record_switch_edge): New function.
3516 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
3517 (make_switch_expr_edges): Build the edge-to-case-leader
3518 hash table. Tear down the hash table when we're done.
3519 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
3521 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
3522 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
3523 to use new concept of case leaders to reduce overhead of
3524 redirecting outgoing edges from switch statements.
3525 * tree.c (get_case_label): New function.
3526 * tree.h (CASE_LABEL): Define in terms of get_case_label.
3527 (CASE_LEADER_OR_LABEL): Define.
3529 2004-11-12 Ziemowit Laski <zlaski@apple.com>
3531 * varasm.c (output_addressed_constants): For CONST_DECLs,
3532 output the initializer if present.
3534 2004-11-12 Ziemowit Laski <zlaski@apple.com>
3536 * config/rs6000/darwin.h: Fix confusing typo in comment.
3538 2004-11-12 Devang Patel <dpatel@apple.com>
3540 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
3542 2004-11-12 Devang Patel <dpatel@apple.com>
3544 * tree-if-conv.c (clean_predicate_lists): Use loop header
3547 2004-11-12 Richard Henderson <rth@redhat.com>
3550 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
3551 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
3552 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
3553 * config/i386/i386-modes.def (XF): Use it.
3555 2004-11-11 Geoffrey Keating <geoffk@apple.com>
3557 * Makefile.in (macro_list): Use move-if-change to avoid spurious
3560 2004-11-12 Mark Mitchell <mark@codesourcery.com>
3563 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
3564 when deciding whether to pass a variable to
3565 cgraph_varpool_finalize_decl or assemble_variable.
3566 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
3568 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
3570 * tree-vectorizer.c: Fix a comment typo.
3572 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
3574 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
3576 2004-11-12 Diego Novillo <dnovillo@redhat.com>
3578 * tree-scalar-evolution.c (analyzable_condition): Remove
3579 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
3581 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
3583 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
3584 Remove m505/roe multilib variant.
3586 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
3588 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
3589 to load from the stack.
3591 2004-11-12 Richard Henderson <rth@redhat.com>
3593 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
3594 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
3595 * toplev.h (FL2T__): Remove.
3596 (CLZ_HWI): Rename from FL2T_CLZ__.
3598 (floor_log2): Simplify.
3601 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
3603 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
3604 compute the first overlapping iterations.
3606 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
3609 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
3610 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
3612 2004-11-12 Steven Bosscher <stevenb@suse.de>
3614 PR tree-optimization/18419
3615 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
3616 pointer set instead of a bitmap.
3617 (walk_use_def_chains): Create, pass and clean up that pointer_set.
3619 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
3621 (init_alias_info): Allocate and zero it here.
3622 (delete_alias_info): Delete it here.
3623 (collect_points_to_info_for): Use it.
3625 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3627 * alias.c (record_alias_subset, addr_side_effect_eval):
3629 * alias.h: Remove the prototype for record_alias_subset.
3630 * expr.h: Remove the commented-out prototype for
3631 record_alias_subset.
3632 * rtl.h: Remove the prototype for addr_side_effect_eval.
3634 * cfglayout.c (choose_inner_scope): Make it static.
3635 * rtl.h: Remove the corresponding prototype.
3637 * cfgloopmanip.c (update_single_exits_after_duplication,
3638 unloop): Make them static.
3639 * cfgloop.h: Remove the corresponding prototypes.
3641 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
3643 * c-tree.h: Remove the corresponding prototypes.
3645 * explow.c (round_push): Make it static.
3646 * expr.h: Remove the corresponding prototype.
3648 * varasm.c (get_named_section_flags, decl_tls_model): Make
3650 * output.h: Remove the prototype for get_named_section_flags.
3651 * tree.h: Remove the prototype for decl_tls_model.
3653 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3655 * function.c (expand_function_end): Remove an "if" statement
3656 that always triggers.
3657 * stmt.c (expand_null_return_1): Likewise.
3659 2004-11-11 James E. Wilson <wilson@specifixinc.com>
3661 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
3662 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
3663 CLASS_MAX_NREGS): Likewise.
3665 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
3667 PR tree-optimization/17742
3668 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
3669 MINUS_EXPR correctly.
3671 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
3673 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
3674 Give up as soon as the evolution is known not computable.
3676 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3679 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
3680 mask64_1or2_operand.
3681 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
3682 to spot rlwinm opportunities.
3683 (and64_2_operand): Use mask_1or2_operand.
3684 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
3686 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
3688 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
3689 (vect_update_ivs_after_vectorizer): Update function documentation.
3690 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
3692 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3694 * config/arm/arm.c: Fix a comment typo.
3696 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3698 * bitmap.h (nBITMAP_WORD_BITS): Remove.
3699 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
3700 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
3702 (bitmap_first_set_bit): Return unsigned, use ctzl.
3703 (bitmap_last_set_bit): Remove.
3704 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
3706 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
3707 remove special case code for two word elements.
3708 (bitmap_last_set_bit): Remove.
3709 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
3710 bitmap_first_set_bit with bitmap_empty_p.
3711 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
3712 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
3713 bitmap_last_bit_set.
3715 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3718 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
3721 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
3722 unsigned equality compare when we know the operands are unsigned.
3724 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
3726 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
3727 __PIC__ and __pic__ only if TARGET_ABICALLS.
3728 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
3729 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
3730 -KPIC only if not -mno-abicalls.
3732 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
3733 * config/sparc/linux.h, config/sparc/linux64.h
3734 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
3736 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
3737 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
3738 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
3739 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
3741 2004-11-11 Paul Brook <paul@codesourcery.com>
3743 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
3744 register if current_function_uses_pic_offset_table is set.
3746 2004-11-10 David Edelsohn <edelsohn@gnu.org>
3748 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
3749 Change multi-instruction sequences to new attribute.
3750 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
3751 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
3752 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
3754 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
3756 * tree-data-ref.c (build_classic_dist_vector): If either loop
3757 is outside of the nest we asked about, the dependence can't
3759 (build_classic_dir_vector): Ditto.
3761 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
3763 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
3765 (force_var_cost): Determine cost of addition and multiplication more
3767 (get_computation_cost_at): Add cost for computing address elements to
3770 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
3771 one of the arguments of MINUS_EXPR is an address.
3772 (split_address_to_core_and_offset): New function.
3773 (ptr_difference_const): Handle case when one of the operands is a
3775 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
3776 (ptr_difference_cost): Pass addresses instead of objects to
3777 ptr_difference_const.
3779 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
3781 * tree.c (tree_check_failed): Emit general error if the list of
3782 node types is empty.
3784 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
3786 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
3787 argument. When the union is passed in the 6th slot, build a
3788 PARALLEL with only one element.
3789 (function_arg): Adjust call to function_arg_union_value.
3790 (function_value): Likewise.
3792 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
3794 PR tree-optimization/17892
3795 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
3796 MINUS_EXPR operator.
3798 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
3801 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
3802 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
3804 2004-11-10 Steven Bosscher <stevenb@suse.de>
3806 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
3807 (struct basic_block_def): Remove local_set and cond_local_set
3808 fields. Update comment for global_live_at_start.
3809 * flow.c (calculate_global_regs_live): Allocate local_sets and
3810 cond_local_sets here as arrays of bitmaps previously stored in
3811 bb->local_set and bb->cond_local_set. Use xmalloc instead of
3812 obstack allocated bitmaps.
3814 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
3817 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
3820 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
3822 2004-11-09 Jeff Law <law@redhat.com>
3824 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
3825 argument holding last unvisited block. Start search for
3826 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
3827 (connect_infinite_loops_to_exit): Supply last unvisited block
3828 to flow_dfs_compute_reverse_execute.
3830 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
3832 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
3834 (floatunssidf2): Same.
3836 ("extendsfdf2"): New expander.
3837 (*extendsfdf2_fpr): Rename.
3838 (*truncdfsf2_fpr): Same.
3839 (*negdf2_fpr): Same.
3840 (*absdf2_fpr): Same.
3841 (*nabsdf2_fpr): Same.
3842 (*adddf3_fpr): Same.
3843 (*subdf3_fpr): Same.
3844 (*muldf3_fpr): Same.
3845 (*divdf3_fpr): Same.
3847 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
3848 ("spe_fix_truncdfsi2"): Same.
3849 (spe_floatunssidf2): Same.
3850 (spe_floatsidf2): Same.
3852 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3855 * c-common.c (fname_decl): Don't use line number of decl in
3858 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3860 * config/s390/s390-protos.h (s390_pool_operand): Remove.
3861 * config/s390/s390.c (s390_pool_operand): Likewise.
3862 (s390_extra_constraint_str): Handle 'B' constraints.
3863 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
3864 * config/s390/s390.md: Document 'B' constraints.
3865 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
3866 s390_pool_operand to prevent insns with two literal pool
3867 references. Make pattern commutative.
3868 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
3869 'B' constraint instead of s390_pool_operand.
3871 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3873 * tree-cfg.c (create_bb): Remove unnecessary memset.
3875 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3877 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
3878 (thread_block): Call flush_pending_stmt instead of
3881 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3883 * loop-iv.c (iv_number_of_iterations): Make it static.
3884 * cfgloop.h: Remove the corresponding prototype.
3886 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3888 * function.c (combine_temp_slots, assign_parms,
3889 expand_pending_sizes): Make them static.
3890 * tree.h: Remove the corresponding prototypes.
3892 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3894 * emit-rtl.c (copy_most_rtx): Remove.
3895 * rtl.h: Remove the corresponding prototype.
3897 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3899 * cfgloop.c (flow_loops_update): Remove.
3900 * cfgloop.h: Remove the corresponding prototype.
3902 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3904 * conflict.c (mark_reg, conflict_graph_compute): Remove.
3905 * basic-block.h: Remove the prototype for
3906 conflict_graph_compute.
3908 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3910 * tree-if-conv.c (add_to_dst_predicate_list): Change the
3911 second argument to basic_block.
3912 (tree_if_convert_cond_expr): Update call sites.
3914 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3916 * fold-const.c (pedantic_non_lvalue): Make it static.
3917 * tree.h: Remove the corresponding prototype.
3919 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3921 * optabs.c (prepare_operand): Make it static.
3922 * optabs.h: Remove the corresponding prototype.
3924 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3926 * reload1.c (reloads_conflict, gen_reload): Make them static.
3927 * reload.h: Remove the corresponding prototypes.
3929 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3931 * reload.c (refers_to_mem_for_reload_p,
3932 refers_to_regno_for_reload_p): Make them static.
3933 * reload.h: Remove the corresponding prototypes.
3935 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
3936 Eric Botcazou <ebotcazou@libertysurf.fr>
3939 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
3940 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
3941 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
3942 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
3943 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
3944 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
3945 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
3946 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
3947 MODE_VECTOR_INT modes.
3948 (sparc_extra_constraint_check): Add new constraint 'Y'.
3949 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
3950 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
3951 (V64): New mode macro for 64-bit modes.
3952 (movsf): Use V32 for mode instead of SF.
3953 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
3954 alongside 'G' constraint.
3955 (movdf): Use V64 for mode instead of DF.
3956 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
3957 of DF. Add 'Y' constraint alongside 'G' constraint.
3958 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
3961 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3963 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
3964 integer NEG and ABS.
3965 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
3966 ("*negdi2_31"): Reimplement using a splitter.
3967 ("*negdi2_cc", "*negdi2_cconly"): New insns.
3968 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
3969 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
3970 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
3971 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
3972 ("*absdi2_cc", "*absdi2_cconly"): New insns.
3973 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
3974 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
3975 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
3976 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
3977 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
3978 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
3979 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
3980 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
3981 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
3983 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3985 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
3986 when eliminating an UNSPEC_CMPINT.
3987 (s390_secondary_input_reload_class): Fix test for CC register reload.
3988 (s390_secondary_output_reload_class): Likewise.
3989 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
3990 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
3991 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
3992 insn patterns with splitters.
3994 2004-11-09 David Edelsohn <edelsohn@gnu.org>
3996 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
3997 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
3999 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4001 * tree-phinodes.c (phi_reverse): New.
4002 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
4004 * tree-flow.h: Add a prototype for phi_reverse.
4006 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4008 * tree-ssa-loop-ivopts.c: Fix a comment typo.
4010 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
4013 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
4016 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
4018 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
4019 instead of "arg" in diagnostics.
4021 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
4023 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
4024 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
4025 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
4026 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
4027 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
4028 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
4029 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
4030 config/iq2000/iq2000.c, config/m32r/m32r.c,
4031 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
4032 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
4033 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
4034 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
4035 config/sh/symbian.c, config/stormy16/stormy16.c,
4036 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
4037 and %> as appropriate. Use %' as apostrophe in diagnostics where
4038 applicable. Use %< and %> in place of '' quotes where applicable.
4039 Use %qs in place of %<%s%>. Consistently quote __builtin function
4042 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
4044 * gdbinit.in (pbb, pbm): New macros.
4046 2004-11-08 Jeff Law <law@redhat.com>
4048 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
4049 implementing it inline.
4051 * cfganal.c (find_edge): Search pred->succs or succ->preds,
4052 whichever is shorter.
4054 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4056 * passes.c (rest_of_handle_jump): Remove dead code.
4058 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4060 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
4061 the last used element in the worklist.
4063 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4065 * tree-inline.c (remap_save_expr): Make it static.
4066 * tree-inline.h: Remove the corresponding prototype.
4068 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4070 * tree-ssa-loop-niter.c (upper_bound_in_type,
4071 lower_bound_in_type): Make them static.
4072 * tree.h: Remove the corresponding prototypes.
4074 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4076 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
4078 * tree-ssa-live.h: Remove the corresponding prototypes.
4080 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4082 * tree-if-conv.c (tree_if_conversion): Make it static.
4083 * tree-flow.h: Remove the corresponding prototype.
4085 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4087 * tree-ssa-operands.c (build_ssa_operands): Make it static.
4088 * tree-flow.h: Remove the corresponding prototype.
4090 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
4093 * tree-inline.c (copy_body_r): Change "t = t" to empty
4094 statement instead of "t".
4096 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4098 * modulo-sched.c (create_partial_schedule,
4099 free_partial_schedule, reset_partial_schedule,
4100 ps_add_node_check_conflicts, rotate_partial_schedule): Make
4103 2004-11-08 Richard Henderson <rth@redhat.com>
4105 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
4108 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4110 * sched-deps.c (add_insn_mem_dependence): Make it static.
4111 * sched-int.h: Remove the corresponding prototypes.
4113 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4115 * flow.c (allocate_bb_life_data): Make it static.
4116 * basic-block.h: Remove the corresponding prototype.
4118 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4120 * calls.c (split_complex_values, split_complex_types): Make
4122 * expr.h: Remove the corresponding prototypes.
4124 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
4126 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
4127 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
4129 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4131 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
4132 statements that always trigger.
4134 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4136 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
4137 tree-scalar-evolution.c, tree-ssa-loop-im.c,
4138 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
4139 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
4142 2004-11-08 Ben Elliston <bje@au.ibm.com>
4144 * cgraph.h (cgraph_calls_p): Remove.
4145 * cgraph.c (cgraph_calls_p): Likewise.
4147 * varray.h (varray_copy): Remove.
4148 * varray.c (varray_copy): Likewise.
4150 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
4153 * config/darwin.c (machopic_indirect_data_reference):
4154 Call gen_macho_high and gen_macho_low instead of
4155 checking the mode and calling gen_macho_high_di directly.
4156 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
4157 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
4159 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
4160 load_macho_picbase, macho_low, macho_high): Removed.
4161 (builtin_setjmp_receiver): Call gen_macho_high and
4162 gen_macho_low instead of checking the mode and calling
4163 gen_macho_high_di directly.
4164 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
4165 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
4166 Moved from rs6000.md.
4167 (macho_high): New expander.
4168 (macho_high_si): Renamed version of macho_high from rs6000.md.
4169 (macho_low): New expander.
4170 (macho_low_si): Renamed version of macho_low from rs6000.md.
4171 (load_macho_picbase): New expander.
4172 (load_macho_picbase_si): Renamed version of load_macho_picbase
4174 (macho_correct_pic): New expander.
4175 (macho_correct_pic_si): Renamed version of macho_correct_pic
4178 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
4180 * c-decl.c (finish_struct): Use complete sentences for diagnostic
4181 for structures or unions with no members or named members.
4183 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
4185 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
4186 taking address of bit-field by assertion.
4188 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
4190 * config/s390/s390.md (attribute "op_type"): Default to "NN".
4191 (attribute "atype"): Default to "agen".
4192 (attribute "length"): Default to 6.
4193 (define_asm_attibutes): Remove.
4194 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
4195 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
4196 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
4197 Do not set type attribute to "cs" where already default.
4198 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
4200 Do not set type attribute to "other" where already default.
4201 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
4202 "*strlendi", "*strlensi",
4203 "*movmem_long_64", "*movmem_long_31",
4204 "*clrmem_long_64", "*clrmem_long_31",
4205 "*cmpmem_long_64", "*cmpmem_long_31",
4206 "*cmpint_si", "*cmpint_di",
4207 "addti3", "*adddi3_31z", "*adddi3_31",
4208 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
4209 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
4210 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
4211 "*pool_entry", "pool_align", "pool_section_start",
4212 "pool_section_end", "main_pool", "reload_base_31", "pool"):
4213 Do not set op_type attribute to "NN" where already default.
4214 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
4215 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
4216 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
4217 Do not set atype attribute to "agen" where already default.
4218 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
4220 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
4222 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
4224 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
4227 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
4228 R3000 and R4000 macros on IRIX.
4230 2004-11-06 Andreas Schwab <schwab@suse.de>
4233 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
4236 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4238 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
4240 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
4242 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
4243 matches no insns already matched by other reservations.
4244 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
4245 matches no insns already matched by other reservations.
4246 ("x_ss"): Remove, replace by ...
4247 ("x_cs"): ... this new reservation. Check type instead of op_type.
4248 Update bypasses to use x_cs instead of x_ss.
4249 ("x_nn"): Remove, replace by ...
4250 ("x_other"): ... this new reservation. Check type instead of op_type.
4251 Add x_other and x_branch to bypasses.
4252 ("x_vs"): New reservation.
4253 * config/s390/s390.md (attribute "type"): Default according to op_type.
4254 ("*execute"): Set type to "cs".
4256 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4258 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
4259 if we are in GIMPLE.
4261 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
4263 PR rtl-optimization/17933
4264 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
4265 (covers_regno_p): New function. Handle SETs of PARALLEL,
4266 and defer the rest to...
4267 (covers_regno_no_parallel_p): New function.
4269 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4271 * config/sparc/sparc.c (function_arg_record_value_1): Skip
4272 fields with zero length.
4273 (function_arg_record_value_2): Likewise.
4274 (function_arg_record_value_3): Use smallest_mode_for_size
4275 instead of mode_for_size.
4276 (function_arg_union_value): Return naked register for unions
4279 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4281 * config/sparc/sparc.c (scan_record_type): Handle vector types.
4282 (function_arg_slotno): Handle vector types specially.
4283 (function_arg_record_value_1): Split fields with vector type and
4284 BLKmode into their subparts.
4285 (function_arg_record_value_2): Likewise. Be prepared to handle
4286 more than 2 registers per field.
4287 (function_arg_union_value): Increment regno inside the loop.
4288 (function_arg_vector_value): New function.
4289 (function_arg): Use it to split fields with vector type and
4290 BLKmode into their subparts and build a PARALLEL. Treat
4291 other vector types like floats.
4292 (function_value): Likewise.
4293 (sparc_pass_by_reference): Handle vector types.
4294 (sparc_return_in_memory): Likewise.
4296 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4298 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
4299 statement that never triggers.
4301 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
4303 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
4304 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
4305 ("x_fdivd"): Use also for fsqrtd type.
4306 ("x_fdivs"): Use also for fsqrts type.
4307 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
4308 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
4309 ("fix_truncdfsi2_ibm"): Set type to "other".
4310 ("floatdidf2", "floatdisf2"): Do not clobber CC.
4311 ("floatsidf2", "floatsidf2_ieee"): Likewise.
4312 ("floatsisf2", "floatsisf2_ieee"): Likewise.
4313 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
4314 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
4316 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
4317 ("sqrtdf2"): Set type to "fsqrtd".
4318 ("sqrtsf2"): Set type to "fsqrts".
4320 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4322 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
4323 pointer to the last PHI node in the new PHI chain.
4325 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
4327 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
4328 for non-PIC TLS_MODEL_INITIAL_EXEC case.
4330 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4332 * expmed.c: Fix a comment typo.
4334 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
4337 * config/i386/cygming.h
4338 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
4340 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4342 * config/sh/sh4a.md: Fix copyright.
4344 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4346 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
4349 2004-11-05 David Edelsohn <edelsohn@gnu.org>
4351 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
4352 when carry not used. Suggested by Torbjorn Granlund.
4354 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
4355 operand[1] unnecessarily. Suggested by Eric Christopher.
4356 (rs6000_adjust_cost): Increase latency of store to wider load.
4357 (rs6000_rtx_costs): mulli only allows 16-bit constants.
4359 2004-11-05 Stan Shebs <shebs@apple.com>
4361 * config/rs6000/rs6000.c (machopic_output_stub): Output
4362 ldu instead of lwzu for 64-bit stubs.
4364 2004-11-05 Richard Henderson <rth@redhat.com>
4366 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
4368 (alpha_expand_unaligned_store): Likewise.
4370 2004-11-05 Richard Henderson <rth@redhat.com>
4372 * expmed.c (extract_force_align_mem_bit_field): New.
4373 (extract_split_bit_field): Call it.
4375 2004-11-05 Richard Henderson <rth@redhat.com>
4377 * ia64.md (UNSPEC_SHRP): New.
4378 (dshift_count_operand): New.
4379 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
4380 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
4382 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
4384 * c-typeck.c (output_init_element): Return early if value is
4387 2004-11-05 James E Wilson <wilson@specifixinc.com>
4389 * invoke.texi (-fno-guess-branch-probability): Rewrite.
4391 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
4392 1 to UNSPEC_GR_SPILL.
4394 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
4396 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
4397 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
4399 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
4401 * bitmap.h (enum bitmap_bits): Remove.
4402 (bitmap_operation): Remove.
4403 (bitmap_and, bitmap_and_into, bitmap_and_compl,
4404 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
4405 bitmap_xor_into): Prototype.
4406 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
4407 (bitmap_operation): Remove.
4408 (bitmap_and, bitmap_and_into, bitmap_and_compl,
4409 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
4410 bitmap_xor_into): New.
4411 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
4413 PR tree-optimization/18307
4414 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
4415 and ORIG being the same node.
4417 2004-11-04 Geoffrey Keating <geoffk@apple.com>
4419 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
4420 (install-mkheaders): Install the version built for the
4421 host, not for the build machine.
4422 * configure.ac: Always run fixincludes.
4423 (all_outputs): Remove mkheaders.
4424 * configure: Regenerate.
4425 * fixinc.in: Move to fixincludes/.
4426 * mkfixinc.sh: Likewise.
4427 * mkheaders.in: Likewise.
4428 * README-fixinc: Likewise.
4430 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
4433 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
4434 equivalent on the A4.
4436 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
4438 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
4439 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
4440 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
4441 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
4442 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
4443 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
4444 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
4445 doc/trouble.texi: Correct end-of-sentence markup and markup of
4446 "etc.", "e.g." and "i.e.". Use @code in various places where
4449 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
4451 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
4452 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
4453 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
4456 2004-11-04 Mark Mitchell <mark@codesourcery.com>
4458 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
4459 * doc/extend.texi: Document "notshared" attribute.
4461 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4463 * tree-phinodes.c (make_phi_node): Make it static.
4464 * tree.h: Remove the prototypes for make_phi_node.
4466 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4468 * stmt.c (expand_asm, expand_asm_operands): Make them static.
4469 * tree.h: Remove the prototypes for expand_asm and
4470 expand_asm_operands.
4472 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4474 * passes.c (rest_of_compilation): Make it static.
4475 * toplev.h: Remove the prototype for rest_of_compilation.
4477 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4479 * jump.c (cleanup_barriers): Use delete_insn instead of
4481 (delete_barrier): Remove.
4482 * rtl.h: Remove the corresponding prototype.
4484 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4486 * expr.c (mostly_zero_p): Make it static.
4487 * tree.h: Remove the prototype for mostly_zeros_p.
4489 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4491 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
4493 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4495 * builtins.c (expand_builtin_return_addr,
4496 expand_builtin_longjmp, expand_builtin_trap): Make them static.
4497 * expr.h: Remove the prototypes for expand_builtin_longjmp and
4498 expand_builtin_trap.
4499 * tree.h: Remove the prototype for expand_builtin_return_addr.
4501 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4503 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
4504 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
4505 with VAL being NULL.
4507 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4509 * cfghooks.c (delete_basic_block): Remove code to truncate
4512 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
4514 * flow.c (init_propagate_block_info): Change the type of i to
4517 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
4519 PR tree-optimization/18184
4520 * c-typeck.c (comptypes): Do not treat pointers of different
4521 modes or alias-all flags as equivalent.
4522 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
4524 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
4526 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
4527 reference specific C parser files in examples.
4529 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
4532 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
4533 as OP_INOUT if the instruction is predicated.
4535 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4537 * bitmap.h: Fix a comment typo. Follow spelling conventions.
4538 * tree-vectorizer.c: Fix a comment typo.
4540 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4542 * sdbout.c (SDB_GENERATE_FAKE): Remove.
4543 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
4544 * system.h: Poison SDB_GENERATE_FAKE.
4545 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
4547 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
4549 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
4551 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4554 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
4557 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
4559 * predict.c (propagate_freq): Make bitno unsigned. Move
4560 npredecessors update out of loop.
4562 * bitmap.h (bitmap_iterator): Remove word_bit and bit
4563 fields. Rename others.
4564 (bmp_iter_common_next_1, bmp_iter_single_next_1,
4565 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
4566 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
4567 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
4568 bmp_iter_and_next): Remove.
4569 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
4570 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
4572 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
4573 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
4575 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
4576 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
4577 bitmap_and_into, bitmap_ior_into as appropriate.
4578 * except.c (remove_eh_handler): Likewise.
4579 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
4580 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
4581 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
4582 * tree-ssa-live.h (live_merge_and_clear): Likewise.
4583 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
4586 * bitmap.c (bitmap_print): Make bitno unsigned.
4587 * bt-load.c (clear_btr_from_live_range,
4588 btr_def_live_range): Likewise.
4589 * caller-save.c (save_call_clobbered_regs): Likewise.
4590 * cfganal.c (compute_dominance_frontiers_1): Likewise.
4591 * cfgcleanup.c (thread_jump): Likewise.
4592 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4593 * conflict.c (conflict_graph_compute): Likewise.
4594 * ddg.c (add_deps_for_use): Likewise.
4595 * df.c (df_refs_update): Likewise.
4596 * except.c (remove_eh_handler): Likewise.
4597 * flow.c (verify_local_live_at_start, update_life_info,
4598 initialize_uninitialized_subregs, propagate_one_insn,
4599 free_propagate_block_info, propagate_block, find_use_as_address,
4600 reg_set_to_hard_reg_set): Likewise.
4601 * gcse.c (clear_modify_mem_tables): Likewise.
4602 * global.c (global_conflicts, build_insn_chain): Likewise.
4603 * ifcvt.c (dead_or_predicable): Likewise.
4604 * local-alloc.c (update_equiv_regs): Likewise.
4605 * loop.c (load_mems): Likewise.
4606 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
4608 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
4610 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
4611 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
4612 * sched-rgn.c (propagate_deps
4613 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
4614 * tree-dfa.c (dump_dfa_stats
4615 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
4616 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
4618 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
4619 free_temp_expr_table, find_replaceable_exprs): Likewise.
4620 * tree-sra.c (scan_function, scalarize_parms): Likewise.
4621 * tree-ssa-alias.c (init_alias_info,
4622 compute_points_to_and_addr_escape,
4623 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
4624 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
4625 * tree-ssa-live.c (new_tree_live_info, live_worklist,
4626 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
4627 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
4628 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
4629 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
4630 add_call_read_ops): Likewise.
4631 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
4632 * tree-ssa-live.h (num_var_partitions): Return unsigned.
4634 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
4636 PR tree-optimization/18009
4637 * tree-vectorizer.h (enum dr_alignment_support): New type.
4638 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
4639 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
4640 single data_reference (instead of a varray of references).
4641 * tree-vectorizer.c (new_loop_vec_info): Likewise.
4642 (vect_gen_niters_for_prolog_loop): Likewise.
4643 (vect_update_inits_of_drs): Likewise.
4645 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
4646 vect_enhance_data_refs_alignment.
4647 (vect_do_peeling_for_alignment): Likewise.
4648 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
4649 this functionality used to be in vect_analyze_data_refs_alignment.
4650 Also update DR_MISALIGNMENT due to peeling; this functionality used to
4651 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
4652 (vect_analyze_data_refs_alignment): Decision on whether and by how much
4653 to peel moved to vect_enhance_data_refs_alignment. Call
4654 vect_supportable_dr_alignment.
4656 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
4657 (vect_compute_data_refs_alignment): Return bool. Consider return value
4658 of vect_compute_data_ref_alignment and return true/false accordingly.
4659 (vect_enhance_data_refs_alignment): Consider return value of
4660 vect_compute_data_refs_alignment and return true/false accordingly.
4662 (vect_supportable_dr_alignment): New function.
4663 (vectorizable_store): Call vect_supportable_dr_alignment.
4664 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
4665 support checks moved from here to vect_supportable_dr_alignment.
4667 (vect_transform_loop): Avoid 80 columns overflow.
4669 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4671 * timevar.c (timevar_enable): Change from
4673 (timevar_push): Rename to ...
4674 (timevar_push_1): this and remove the
4676 (timevar_pop): Rename to ...
4677 (timevar_pop_1): this and remove the
4679 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
4680 (timevar_pop): New macro.
4681 (timevar_push): New macro.
4682 (timevar_enable): Declare.
4684 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4686 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
4687 libgcc for shared libraries.
4689 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
4691 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
4692 * config/s390/s390.c (s390_split_access_reg): New function.
4693 (regclass_map): Add access registers.
4694 (get_thread_pointer): Use access register instead of UNSPEC_TP.
4695 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
4696 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
4697 (TP_REGNUM): New define.
4698 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
4699 REG_ALLOC_ORDER): Add access registers.
4700 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
4701 CANNOT_CHANGE_MODE_CLASS): Support access registers.
4702 (enum reg_class): Add ACCESS_REGS.
4703 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
4704 (REG_CLASS_FROM_LETTER): Add 't' constraint.
4705 (REGISTER_NAMES): Add access registers.
4706 * config/s390/s390.md (UNSPEC_TP): Remove.
4707 ("*movdi_64"): Add access register alternatives. Provide splitters
4708 to split DImode access register <-> GPR moves into SImode moves.
4709 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
4710 ("movstrictsi"): Likewise.
4711 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
4712 ("set_tp_64", "set_tp_31"): Likewise.
4713 ("*set_tp"): New insn.
4715 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4717 * tree-phinodes.c (resize_phi_node): Copy only a portion of
4718 the PHI node currently in use.
4720 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4723 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
4726 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
4728 PR tree-optimization/18270
4729 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
4730 abnormal edges, commit all pending stmts on incoming edges.
4732 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
4734 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
4735 cause extra costs. Generate canonical RTL.
4737 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
4739 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
4740 (lambda_compute_target_space). Ditto.
4741 * lambda.h (lambda_trans_matrix): Ditto.
4742 (lambda_linear_expression): Ditto.
4743 (lambda_body_vector): Ditto.
4744 (lambda_loopnest): Ditto.
4745 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
4746 update comments, and remove pointless addition of 0.
4747 (linear_transform_loops): Update comments.
4749 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
4751 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
4754 2004-11-03 Jeff Law <law@redhat.com>
4756 * predict.c (struct block_info_def): Kill "tovisit" field.
4757 (propagate_freq): Accept new "tovisit" parameter. Change
4758 read/write access methods for "tovisit" to check the "tovisit"
4759 bitmap instead of a bit in block_info_def.
4760 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
4761 it to propagate_freq.
4763 * stmt.c (expand_case): Speed up code to detect duplicate case
4764 label targets and count unique case label targets.
4766 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4768 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
4770 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4772 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
4774 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4776 * tree-cfg.c (find_taken_edge): Abort if we are given a
4777 statement that is neither COND_EXPR nor SWITCH_EXPR.
4779 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
4781 * fold-const.c (fold): Reassociate also (x - mult) + mult and
4782 (mult - x) + mult. Cast operands of expression after applying
4783 distributive law to the correct types. Apply distributive law
4784 to a * c - b * c for all non-float types.
4786 2004-11-02 Geoffrey Keating <geoffk@apple.com>
4788 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
4789 because we don't want to run them now; instead, set them to
4790 stmp-install-fixproto or stmp-install-fixinc.
4791 * Makefile.in (stmp-install-fixproto): New.
4792 (stmp-install-fixinc): New.
4793 * configure: Regenerate.
4795 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4797 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
4800 2004-11-02 Ziemowit Laski <zlaski@apple.com>
4802 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
4803 (c_types_compatible_p): Move function definition...
4804 * c-objc-common.c (c_types_compatible_p): ...here.
4805 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
4808 2004-11-02 Steven Bosscher <stevenb@suse.de>
4810 * cfgloop.h (struct loop): Update comment.
4811 * cse.c (cse_main): Remove obsolete comment.
4813 * expr.h (gen_cond_trap): Move prototype under functions provided
4815 (canonicalize_condition, get_condition): Move to...
4816 * rtl.h (canonicalize_condition, get_condition): ...here.
4817 (branch_target_load_optimize): Add comment that this function is
4819 * loop.c (canonicalize_condition, get_condition): Move to...
4820 * rtlanal.c (canonicalize_condition, get_condition): ...here.
4821 * sched-deps.c (get_condition): Rename to sched_get_condition.
4822 (add_dependence): Update this caller.
4824 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
4827 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
4828 that the vops get marked for renaming.
4830 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
4832 * config/s390/s390.md ("movcc"): Set type attribute.
4834 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4836 * tree-phinodes.c (add_phi_arg): Add an assertion that the
4837 edge already exists.
4839 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4841 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
4842 element that's being removed.
4844 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4846 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
4847 arguments using PENDING_STMT.
4848 (thread_block): Call copy_phis_to_block after redirecting an
4851 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4853 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
4854 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
4855 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
4856 (bitmap_ior_and_compl_into): Produce bool.
4857 (bitmap_union_of_diff): Rename to ...
4858 (bitmap_ior_and_compl): ... here. Produce bool.
4859 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
4860 bitmap_operation directly.
4861 (bitmap_union_of_diff): Rename to ...
4862 (bitmap_ior_and_compl): ... here. Return bool, use
4863 bitmap_operation directly.
4864 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
4865 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
4866 * global.c (modify_bb_reg_pav): Likewise.
4868 * bitmap.h (bitmap_equal_p): Return bool.
4869 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
4870 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
4871 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
4872 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
4873 bitmap_intersect_compl_p.
4874 * ifcvt (dead_or_predicable): Likewise.
4876 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4878 PR rtl-optimization/17104
4879 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
4880 loads in zero_extend.
4882 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
4885 * toplev.c (debug_type_names): Remove "dwarf-1".
4887 2004-11-02 Ben Elliston <bje@au.ibm.com>
4889 * timevar.h (timevar_get): Remove.
4890 * timevar.c (timevar_get): Remove unused function.
4892 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
4894 * doc/include/texinfo.tex: Update from Texinfo CVS.
4896 2004-11-02 Ben Elliston <bje@au.ibm.com>
4898 * cppdefault.h (cpp_SYSROOT): Remove.
4899 * cppdefault.c (cpp_SYSROOT): Likewise.
4901 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
4903 PR tree-optimization/16447
4904 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
4905 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
4906 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
4907 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
4908 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
4909 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
4910 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
4911 (identical_copies_p): New. Return true is two copies are the same.
4912 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
4913 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
4915 (perform_edge_inserts): New. Determine what to do with all stmts that
4916 have been inserted on edges.
4917 (remove_ssa_form): Analyze and commit edges from here.
4919 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
4922 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
4923 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
4924 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
4925 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
4927 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
4930 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
4931 parameter declarations.
4933 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
4935 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
4936 (s390_secondary_input_reload_class)
4937 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
4939 (s390_expand_cmpmem): Enable cmpmem implementation.
4940 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
4941 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
4942 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
4943 * config/s390/s390.md ("movcc"): New insn pattern.
4944 * doc/md.texi: Document 'c' constraint for s390.
4946 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
4949 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
4952 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
4954 Fix PR tree-optimization/17672
4955 Fix PR tree-optimization/18168
4957 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
4959 (gcc_tree_to_linear_expression): Add extra to existing constant.
4960 (depth_of_nest): Factor out function used in various places.
4961 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
4963 (find_induction_var_from_exit_cond): Stop guessing, and just
4964 get the right answer :).
4965 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
4966 Print out message about result of attempt to create perfect nest.
4967 (lbv_to_gcc_expression): Add type argument, use it to do math
4968 and induction variable creation.
4969 (lle_to_gcc_expression): Ditto.
4970 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
4971 oldiv. Pass type argument to lle_to_gcc_expression and
4972 lbv_to_gcc_expression.
4973 Reset number of iterations after transformation.
4974 (perfect_nestify): Remove useless pre-allocation, and cleanup
4977 * tree-data-ref.c (build_classic_dist_vector): Return false for
4978 dependences completely outside of the loop nest we asked about.
4979 (build_classic_dir_vector): Ditto.
4980 (compute_data_dependences_for_loop): Only add dependence relations
4981 inside the loop we asked about.
4983 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
4984 Compute immediate uses.
4986 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
4988 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
4990 * tree-cfg.c (thread_jumps): Fix a comment typo.
4992 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
4994 * tree-cfg.c (thread_jumps): Fix a comment typo.
4996 2004-10-31 Nicolas Pitre <nico@cam.org>
4998 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
4999 values smaller than 2^32.
5001 2004-10-31 Jeff Law <law@redhat.com>
5003 * cfgloop.h (struct loop): Remove unused "nodes" field.
5004 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
5005 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
5006 instead of calling flow_bb_inside_loop_p for every basic block
5008 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
5010 2004-10-31 Graham Stott <graham.stott@btinternet.com>
5012 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
5013 INT_5_BITS instead of VAL_5_BITS_P.
5015 2004-10-31 Roger Sayle <roger@eyesopen.com>
5018 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
5019 for consistent quoting in diagnostic messages.
5020 (expand_call_inline): Likewise.
5021 * tree-optimize.c (tree_rest_of_compilation): Likewise.
5022 * tree-ssa.c (warn_uninitialized_var): Likewise.
5023 (warn_uninitialized_phi): Likewise.
5025 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
5027 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
5030 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
5032 * c-common.c: Fix a comment typo.
5034 2004-10-31 Jason Merrill <jason@redhat.com>
5037 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
5038 aggregate types that are not BLKmode.
5040 2004-10-30 Ziemowit Laski <zlaski@apple.com>
5042 * c-common.h (objc_lookup_ivar): Add second parameter to
5044 * c-typeck.c (build_external_ref): After looking up symbol,
5045 pass it to objc_lookup_ivar() to decide whether it or the
5046 ivar should be used, rather than deciding the issue locally.
5047 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
5048 which is simply returned in the non-ObjC case.
5050 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
5052 * sdbout.c (sdbout_symbol): Do not output type .def statements
5055 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
5057 * c-common.c (catenate_strings): New.
5058 (c_parse_error): Use it. Don't over-escape.
5060 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
5062 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
5063 modify the for loop expressions for it. Remove unnecessary casts.
5064 (sh_expand_prologue): Declare reg as unsigned.
5065 (sh_gimplify_va_arg_expr): Initinalize lab_over.
5066 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
5068 2004-10-30 Geoffrey Keating <geoffk@apple.com>
5070 * doc/invoke.texi (Darwin Options): Improve description of
5071 how the subtype is chosen.
5073 2004-10-30 Roger Sayle <roger@eyesopen.com>
5076 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
5077 the stack adjustment, "size", is valid for Pmode. If the stack
5078 frame is too large, generate a trap insn and issue a warning.
5080 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
5082 * tree-ssa-dom.c: Fix comment typos.
5084 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
5086 * config/sh/sh.c (prepare_move_operands): Use operands[0]
5087 for the output rtl if no_new_pseudos is set. Remove redundant
5090 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
5093 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
5094 determining whether to copy parameter types from a previous
5095 prototype declaration.
5097 2004-10-29 Roger Sayle <roger@eyesopen.com>
5099 PR rtl-optimization/17581
5100 * cselib.c (cselib_process_insn): The last instruction of a libcall
5101 block, with the REG_RETVAL note, should be considered in the libcall.
5102 * gcse.c (do_local_cprop): Allow constants to be propagated outside
5104 (adjust_libcall_notes): Use simplify_replace_rtx instead of
5105 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
5107 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
5109 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
5111 2004-10-29 Jeff Law <law@redhat.com>
5113 * tree-ssa-dom.c (struct edge_info): New structure holding
5114 edge equivalences and edge redirection information.
5115 (get_eq_expr_value, record_dominating_conditions): Kill.
5116 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
5117 Call record_edge_info.
5118 (allocate_edge_info, free_edge_info): New.
5119 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
5120 rather than cprop_into_phis. Free all edge infos before threading
5122 (thread_across_edge): Allocate new edge info structures as needed
5123 and store the redirection target into the edge info structure
5124 instead of the edge's AUX field.
5125 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
5126 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
5127 Revamp code which finds and records equivalences associated with
5128 edges to use saved data in the edge_info structure.
5129 (record_equivalencs_from_phis): Similarly.
5130 (dom_opt_finalize_block): Revamp code which finds and records
5131 equivalences associated with edges to use saved data in the
5132 edge_info structure.
5133 (build_and_record_new_cond): New function.
5134 (record_conditions): Use build_and_record_new_cond to record
5135 dominating conditions.
5136 (record_edge_info): New function.
5137 (record_range): Tighten test for conditions which create
5138 useful range records.
5140 2004-10-29 Geoffrey Keating <geoffk@apple.com>
5142 * config/i386/darwin.h (ASM_SPEC): Simplify.
5143 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
5144 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
5145 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
5146 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
5147 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
5148 in all cases. Pass the right -arch or -arch_only based on -mcpu.
5149 (ASM_SPEC): Handle -force_cpusubtype_ALL.
5150 * doc/invoke.texi (Darwin Options): Improve documentation for
5151 Darwin linker (and libtool) switches.
5153 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
5155 2004-10-29 Stan Shebs <shebs@apple.com>
5157 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
5159 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
5161 * tree-phinodes.c (allocate_phi_node): New.
5162 (make_phi_node, resize_phi_node): Use it.
5164 2004-10-29 David Edelsohn <edelsohn@gnu.org>
5166 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
5167 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
5169 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
5171 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
5173 * tree.h (tree_phi_node): Tell the garbage collector to chase
5176 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
5178 * opts.c (decode_options): Lower the crossjump threshold for -Os.
5180 2004-10-29 Diego Novillo <dnovillo@redhat.com>
5182 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
5184 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
5186 * bitmap.h (bitmap_empty_p): New.
5187 (bitmap_and, bitmap_and_into, bitmap_and_compl,
5188 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
5189 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
5191 (bitmap_ior_and_compl): Rename to ...
5192 (bitmap_ior_and_compl_into): ... here.
5193 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
5194 (bitmap_ior_and_compl): Rename to ...
5195 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
5197 (bitmap_union_of_diff): Use renamed bitmap functions.
5198 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
5199 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
5200 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
5201 * df.c (df_bb_rd_local_compute)
5202 * flow.c (calculate_global_regs_live,
5203 init_propagate_block_info): Likewise.
5204 * ifcvt.c (find_if_case_1, find_if_case_2,
5205 dead_or_predicable): Likewise.
5206 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
5207 reset_conflicts, conflicts_between_webs): Likewise.
5208 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
5209 detect_web_parts_to_rebuild): Likewise.
5210 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
5211 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
5212 * tree-sra.c (decide_instantiations): Likewise.
5213 * tree-ssa-alias.c (create_name_tags,
5214 merge_pointed_to_info): Likewise.
5215 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
5216 * tree-ssa-loop-im.c (move_computations): Likewise.
5217 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
5218 * tree-ssa-pre.c (fini_pre): Likewise.
5219 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
5220 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
5221 * tree-vectorizer.c (vectorize_loops): Likewise.
5223 2004-10-29 Nick Clifton <nickc@redhat.com>
5225 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
5226 adding the PIC register to the fixed_regs array, also add it
5227 to the call_used_regs array.
5229 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
5231 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
5232 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
5234 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
5236 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
5237 (rewrite_blocks): Modify argument, and use it to decide which
5239 (rewrite_def_def_chains): Call rewrite_blocks with true here.
5240 (rewrite_into_ssa): and call it with false here.
5242 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
5244 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
5245 triggers into gcc_assert.
5247 2004-10-28 Diego Novillo <dnovillo@redhat.com>
5249 PR tree-optimization/16728
5250 * tree-flow.h (get_ptr_info): Declare.
5251 * tree-ssa-alias.c (get_ptr_info): Make extern.
5252 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
5255 2004-10-28 Stan Shebs <shebs@apple.com>
5257 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
5258 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
5261 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
5263 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
5264 prevent their later unnecessary registration.
5265 (mf_build_check_statement_for): Remove "addr" argument, and
5266 related "__mf_value" generated code. Update callers.
5267 (mf_decl_eligible_p): New function, factored from mx_register_decls.
5268 (mx_register_decls): Call it.
5269 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
5270 to restore support for complex nested expressions.
5271 (mudflap_enqueue_decl): Simplify. Move registration call emission
5273 (mudflap_finish_file): ... to here.
5274 (mudflap_enqueue_constant): Remove dump code.
5276 2004-10-28 Zack Weinberg <zack@codesourcery.com>
5279 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
5280 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
5281 (dbxout_finish_complex_stabs): Update to match.
5282 (dbxout_symbol_location): Call emit_pending_bincls_if_required
5283 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
5284 dbxout_begin_complex_stabs_noforcetext.
5285 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
5286 N_GSYM, using new SYM parameter. Correct logic for special
5289 * varasm.c (function_section): If DECL is NULL_TREE, don't try
5290 to do anything else. Do not call get_insns if cfun or
5291 cfun->emit are NULL.
5293 2004-10-28 Adam Nemet <anemet@lnxw.com>
5296 * c-typeck.c (c_mark_addressable): Issue error if address of a
5297 register variable is taken. Use "%qD" to print DECL_NAME.
5299 2004-10-28 Diego Novillo <dnovillo@redhat.com>
5301 * opts.c (decode_options): Don't run PRE at -Os.
5303 2004-10-28 Richard Henderson <rth@redhat.com>
5305 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
5306 zero in the conditional.
5307 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
5309 2004-10-28 Richard Henderson <rth@redhat.com>
5311 * cse.c (memory_extend_rtx): Remove.
5312 (cse_main): Don't set it.
5313 (cse_insn): Use a local buffer instead.
5315 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
5317 * profile.c (branch_prob): Call to init_edge_profiler added.
5318 * rtl-profile.c (rtl_init_edge_profiler): New function.
5319 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
5320 call to safe_insert_insn_on_edge.
5321 (rtl_profile_hooks): rtl_init_edge_profiler added.
5322 * tree-profile.c (tree_init_edge_profiler): New function.
5323 (tree_profile_hooks): tree_init_edge_profiler added.
5324 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
5326 2004-10-28 Nick Clifton <nickc@redhat.com>
5328 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
5329 emit_jump_insn() to generate the return instruction.
5331 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5333 * tree-phinodes.c: Remove trailing whitespace.
5335 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5337 * tree-ssa-loop-ivopts.c: Fix a comment typo.
5338 * doc/invoke.texi: Fix a typo.
5340 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5342 * Makefile.in (OBJS-common): Remove duplicates.
5344 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5346 * lambda-code.c (nestify_update_pending_stmts): Remove.
5347 (perfect_nestify): Use flush_pending_stmts instead of
5348 nestify_update_pending_stmts.
5349 * tree-cfg.c (tree_make_forwarder_block): Use
5350 flush_pending_stmts.
5351 * tree-flow.h: Add a prototype for flush_pending_stmts.
5352 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
5353 Use flush_pending_stmts.
5354 (lv_update_pending_stmts): Remove.
5355 (tree_ssa_loop_version): Use flush_pending_stmts instead of
5356 lv_update_pending_stmts.
5357 * tree-ssa.c (flush_pending_stmts): New.
5359 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
5362 * final.c (alter_subreg): Compute correct offset to use with
5363 paradoxical SUBREGs of memory operands.
5364 * recog.c (general_operand): Allow paradoxical SUBREGs of
5365 memory operands after reload.
5366 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
5367 has failed when passed a hard register.
5369 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
5371 * function.c (assign_parm_setup_block): Handle parallels correctly.
5373 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
5375 * final.c (shorten_branches): Initialize flags structure.
5377 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
5379 * tree.c (int_cst_node, int_cst_hash_table): New variables.
5380 (init_ttree): Initialize them.
5381 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
5382 (build_int_cst_wide): Use hash table for oversized integers.
5384 2004-10-28 Nick Clifton <nickc@redhat.com>
5386 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
5389 2004-10-27 Richard Henderson <rth@redhat.com>
5392 * expr.c (emit_group_load): Don't go force temporary for memory
5394 (emit_group_store): Similarly.
5396 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
5399 * common.opt (--param): Fix spelling of parameter.
5401 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
5404 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
5405 Don't fold statement.
5406 <case ASM_EXPR>: Fold the statement.
5408 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5410 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
5411 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
5413 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
5415 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
5416 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
5417 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
5418 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
5420 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
5422 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
5423 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
5424 punctuation outside quotes.
5426 2004-10-27 David Mosberger <davidm@hpl.hp.com>
5427 James E Wilson <wilson@specifixinc.com>
5430 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
5431 sibcall alloc instruction.
5432 (process_set): Handle sibcall alloc instruction.
5434 2004-10-27 Geoffrey Keating <geoffk@apple.com>
5436 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
5437 SUBTARGET_ATTRIBUTE_TABLE.
5438 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
5439 (SUBTARGET_ATTRIBUTE_TABLE): Define.
5440 * config/darwin.c (darwin_handle_weak_import_attribute): New.
5441 (HAVE_DEAD_STRIP): Delete.
5442 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
5443 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
5446 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
5448 * config/darwin.h (GTHREAD_USE_WEAK): Define.
5450 2004-10-28 Ben Elliston <bje@au.ibm.com>
5452 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
5453 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
5454 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
5455 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
5456 * tree-sra.c: Include "params.h".
5457 (decide_block_copy): Use new parameters.
5458 * doc/invoke.texi (Optimize Options): Document new SRA pass
5459 parameters sra-max-structure-size and sra-field-structure-ratio.
5461 2004-10-27 Nicolas Pitre <nico@cam.org>
5463 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
5465 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
5467 PR tree-optimization/18048
5468 * fold-const.c (try_move_mult_to_index): New function.
5469 (fold): Use try_move_mult_to_index.
5470 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
5471 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
5472 an all-ones unsigned constant without extra bits.
5473 * tree.c (build_low_bits_mask): New function.
5474 * tree.h (build_low_bits_mask): Declare.
5476 2004-10-27 David Edelsohn <edelsohn@gnu.org>
5479 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
5485 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5487 * tree-cfg.c (thread_jumps): Speed up by reordering the two
5488 conditions for entering basic blocks into worklist.
5490 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5492 * tree-cfg.c (thread_jumps): Speed up by pretending to have
5493 ENTRY_BLOCK_PTR in worklist.
5495 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5497 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
5498 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
5500 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
5502 Fix PR tree-optimization/17133
5504 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
5507 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
5508 (get_v_must_def_result_ptr): Modify for new structure of
5510 (get_v_must_def_kill_ptr): New.
5511 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
5512 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
5513 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
5514 (op_iter_init): Initialize new mustu members.
5515 (op_iter_next_mustdef): New function.
5516 (op_iter_init_mustdef): Ditto.
5518 * tree-flow.h (rewrite_def_def_chains): New function.
5520 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
5521 (ssa_mark_def_sites): Ditto.
5522 (rewrite_stmt): Ditto.
5523 (ssa_rewrite_stmt): Ditto.
5524 (rewrite_blocks): Factor out from rewrite_into_ssa.
5525 (mark_def_block_sites): Ditto.
5526 (rewrite_def_def_chains): New function, just rewrites def-def
5527 chains without phi node insertion.
5529 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
5531 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
5533 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
5534 they include the rhs now.
5536 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
5539 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
5541 (mark_really_necessary_kill_operand_phis): New function.
5542 (perform_tree_ssa_dce): Call it.
5543 (pass_dce): Add TODO_fix_def_def_chains.
5544 (pass_cd_dce): Ditto.
5546 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
5548 (rewrite_mem_refs): Ditto.
5550 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
5553 * tree-ssa-operands.c (allocate_v_may_def_optype):
5554 v_may_def_operand_type_t became v_def_use_operand_type_t.
5555 (allocate_v_must_def_optype) Ditto.
5556 (finalize_ssa_v_must_defs): Update for new operand type, as well
5557 as setting the use portion as well.
5558 (copy_virtual_operands): Copy the kill operand as well.
5559 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
5562 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
5563 v_def_use_operand_type.
5564 (v_must_def_optype_d): Use v_def_use_operand_type.
5565 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
5566 (V_MUST_DEF_KILL_*): New macros.
5567 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
5569 Rename existing must_i and num_v_must members to mustd_i and
5571 (SSA_OP_VMUSTDEFKILL): New flag.
5572 (SSA_OP_VIRTUAL_KILLS): New flag.
5573 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
5574 (SSA_OP_ALL_KILLS): New flag.
5575 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
5577 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
5579 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
5580 became V_MUST_DEF_RESULT.
5581 (rename_variables_in_bb): Rename kill pointer as well.
5583 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
5586 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
5588 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
5589 the block that needs it.
5591 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5593 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
5596 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5598 * c-lex.c (cb_def_pragma): Clean up code for making location
5599 palatable to diagnostic.c.
5601 2004-10-27 Steven Bosscher <stevenb@suse.de>
5603 PR tree-optimization/17757
5604 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
5605 without any PHI arguments left. Make sure the argument that
5606 we're supposed to remove exists at all.
5608 2004-10-27 Paul Brook <paul@codesourcery.com>
5610 * configure.ac: Don't test for [build] __cxa_atexit when building a
5612 * configure: Regenerate.
5614 2004-10-27 Paul Brook <paul@codeosurcery.com>
5616 * configure.ac: Use build_exeext not host_exeext when lookin for
5618 * configure: Regenerate.
5620 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
5622 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
5624 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
5625 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
5628 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
5629 to match -fprofile-use.
5631 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5633 * config/rs6000/rs6000.c: Fix a comment typo.
5635 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5637 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
5640 2004-10-27 Andreas Schwab <schwab@suse.de>
5642 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
5644 (default_stabs_asm_out_constructor): Likewise.
5646 2004-10-26 Geoffrey Keating <geoffk@apple.com>
5648 * builtins.c (fold_builtin_unordered_cmp): Always bring both
5649 operands to the same type.
5651 2004-10-26 James E Wilson <wilson@specifixinc.com>
5654 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
5656 2004-10-26 Zack Weinberg <zack@codesourcery.com>
5658 * dbxout.c: Include obstack.h.
5659 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
5661 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
5662 Default-define here.
5663 (DBX_CONTIN_LENGTH): Move definition with others.
5664 (DBX_FINISH_STABS): New target macro.
5665 (current_sym_code, current_sym_value, current_sym_addr)
5666 (current_sym_nchars, CHARS, dbxout_continue)
5667 (print_int_cst_octal, print_octal, print_wide_int)
5668 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
5669 (stabstr_ob, stabstr_last_contin_point): New variables.
5670 (NUMBER_FMT_LOOP): New improper macro.
5671 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
5672 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
5673 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
5674 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
5675 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
5676 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
5677 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
5678 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
5679 New functions and/or proper function-like macros.
5680 (CONTIN): Use stabstr_continue, unconditionally.
5681 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
5682 (dbxout_init): Initialize stabstr_ob. Check
5683 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
5684 if it was used. Use the new interfaces.
5685 (dbxout_source_file): Remove file argument; always write to
5686 asm_out_file. Use the new interfaces.
5687 (dbxout_type_method_1): Remove second argument which is always
5688 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
5689 (dbxout_type_methods): Remove write-only variables. Use the
5691 (dbxout_parms): Refactor to remove code duplicated in each of
5692 several successive if-else-if blocks. Use the new interfaces.
5693 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
5694 (dbxout_source_line, dbxout_finish, dbxout_type_index)
5695 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
5696 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
5697 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
5698 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
5699 Use the new interfaces.
5700 * Makefile.in (dbxout.o): Update dependencies.
5702 * defaults.h: Don't define ASM_STABD_OP.
5703 * output.h: Prototype new dbxout_* interfaces.
5704 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
5705 * varasm.c: Don't define ASM_STABS_OP.
5706 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
5707 Use the new dbxout.c interfaces. Call sorry if neither
5708 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
5710 * xcoffout.h: Don't define ASM_STABS_OP.
5711 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
5712 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
5713 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
5714 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
5715 do { ... } while (0) idiom.
5717 * config/alpha/alpha.c (num_source_filenames): Export.
5718 * config/alpha/alpha.h (num_source_filenames): Declare.
5719 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5720 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
5721 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5722 Always use .debugsym. Update commentary.
5723 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5724 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
5725 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
5727 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
5728 (macho_branch_islands): Use new interfaces.
5730 * doc/tm.texi: Update.
5732 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5734 * expr.c (emit_group_store): Do not treat floats as BLKmode.
5735 (emit_group_load): Same.
5737 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
5739 * c-parse.in (datadef): Use pedwarn rather than error and warning
5740 for diagnostic in case of no declaration specifiers.
5742 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
5745 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
5746 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
5747 can be used to work around this.
5749 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5751 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
5754 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5756 * stmt.c (expand_case): Update a comment.
5758 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5760 * stmt.c (expand_case): Put an assertion that index_expr is
5761 never INTEGER_CST. Don't special case for constant
5764 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
5767 * c-parse.in (designator): Finish with a semi-colon.
5769 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
5771 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
5774 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5776 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
5777 a default case only.
5779 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5781 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
5783 (spe_build_register_parallel): New.
5784 (rs6000_spe_function_arg): Handle e500 doubles.
5785 (function_arg): Same.
5786 (spe_func_has_64bit_regs_p): Same.
5787 (rs6000_function_value): Same.
5788 (rs6000_libcall_value): Same.
5789 (legitimate_lo_sum_address_p): Return false for e500 doubles.
5791 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
5793 (DATA_ALIGNMENT): Same.
5794 (CANNOT_CHANGE_MODE_CLASS): Same.
5796 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5798 * expr.c (emit_group_load): Handle floats.
5799 (emit_group_store): Same.
5801 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
5803 * c-lex.c (get_nonpadding_token): Remove.
5804 (c_lex_with_flags): Push timevar and eat padding here. Improve
5805 stray token diagnostic.
5806 (lex_string): Replace logic with switch statement, eat padding
5809 2004-10-26 Geoffrey Keating <geoffk@apple.com>
5812 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
5814 2004-10-25 Geoffrey Keating <geoffk@apple.com>
5816 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
5818 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
5819 (ASM_MAKE_LABEL_LINKONCE): Delete.
5820 (ASM_WEAKEN_DECL): New.
5821 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
5822 (ASM_DECLARE_FUNCTION_NAME): Likewise.
5823 (TEXT_SECTION_ASM_OP): Add a tab.
5824 (DATA_SECTION_ASM_OP): Likewise.
5825 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
5826 data_section on every section change.
5827 (EXTRA_SECTIONS): Add a bunch of new extra sections.
5828 (EXTRA_SECTION_FUNCTIONS): Likewise.
5829 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
5830 (JCR_SECTION_NAME): Define.
5831 (TARGET_SECTION_TYPE_FLAGS): Don't define.
5832 * config/darwin.c (darwin_encode_section_info): A symbol is defined
5833 in this file if it is not weak.
5834 (textcoal_section): Delete.
5835 (datacoal_section): Delete.
5836 (darwin_make_decl_one_only): Delete.
5837 (machopic_select_section): Handle functions.
5838 (darwin_asm_named_section): Add a tab.
5839 (darwin_section_type_flags): Delete.
5840 (darwin_unique_section): Delete contents.
5841 (darwin_emit_unwind_label): Add a tab. Make decls weak if
5843 * config/darwin-protos.h (darwin_section_type_flags): Delete.
5844 (darwin_make_decl_one_only): Delete.
5845 (text_coal_section): New.
5846 (text_unlikely_section): New.
5847 (text_unlikely_coal_section): New.
5848 (const_coal_section): New.
5849 (data_coal_section): New.
5850 (const_data_coal_section): New.
5851 * varasm.c (function_section): Honour
5852 USE_SELECT_SECTION_FOR_FUNCTIONS.
5853 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
5854 TARGET_USES_WEAK_UNWIND_INFO is in effect.
5855 * dbxout.c (dbxout_source_file): Don't change sections while
5856 a function is being output.
5858 2004-10-25 David Ayers <d.ayers@inode.at>
5860 * c-common.h: Remove RID_ID.
5861 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
5862 (typespec_reserved_attr): Add rule for TYPENAME
5863 non_empty_protocolrefs.
5864 (yylexname): Remove special handling of RID_ID.
5866 2004-10-25 James E Wilson <wilson@specifixinc.com>
5868 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
5870 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
5873 * c-parse.in (array_designator): New.
5874 (designator): Use it.
5875 (initelt): Only permit array_designator without '=', not ".foo".
5877 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
5878 * gcc/Makefile.in: removed ggc for cgraphunit.
5879 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
5880 * gcc/cgraph.h: removed static var analysis data structures and calls.
5882 cgraph_mark_local_and_external_functions:changed name to
5883 cgraph_mark_local_functions
5884 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
5885 cgraph_reset_static_var_maps,get_global_static_vars_info,
5886 get_global_statics_not_read,get_global_statics_not_written,searchc,
5887 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
5888 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
5889 scan_for_static_refs,cgraph_characterize_statics_local,
5890 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
5892 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
5893 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
5895 * gcc/tree-flow.h static_vars_info: removed
5896 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
5897 removed calls to static vars analysis.
5898 get_call_expr_operands: removed callee variable.
5900 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5902 * cfg.c (unchecked_make_edge, redirect_edge_succ,
5903 redirect_edge_pred): Use VEC_safe_push instead of
5905 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
5907 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5909 * cfgloopmanip.c (loopify): Take two more arguments true_edge
5911 * cfgloop.h: Adjust the corresponding prototype.
5912 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
5913 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
5915 2004-10-25 Jakub Jelinek <jakub@redhat.com>
5917 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
5918 DECL_INCOMING_RTL is NULL.
5920 2004-10-25 Steven Bosscher <stevenb@suse.de>
5922 * timevar.def (TV_FIND_REFERENCED_VARS): New.
5923 * tree-dfa.c (pass_referenced_var): Use it.
5925 2004-10-25 Roger Sayle <roger@eyesopen.com>
5926 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5928 * cse.c: Change encoding of quantity numbers to avoid undefined
5929 pointer arithmetic on qty_table.
5930 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
5931 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
5932 (new_basic_block): Assign "real" quantity numbers from zero.
5933 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
5934 REG_QTY to its unique negative value.
5935 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
5936 (cse_main): Don't include max_reg when determining max_qty.
5937 (cse_basic_block): Avoid subtracting a large offset from qty_table,
5938 which causes undefined C99 behaviour. Only allocate needed memory.
5940 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5942 * stmt.c (expand_case): Remove an obsolete comment.
5944 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
5947 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
5948 layout_type as it is already done by build_array_type.
5949 * tree.c (build_array_type): Layout the type even
5951 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
5953 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
5955 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
5957 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
5958 with wider-than-32-bit HOST_WIDE_INTs.
5960 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
5962 * config/mips/mips.c(mips_output_filename): Remove unused
5963 array ltext_label_name
5965 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
5967 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
5969 2004-10-25 Ben Elliston <bje@au.ibm.com>
5971 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
5973 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
5975 * predict.c (predict_loops): Call scev_finalize instead of
5978 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
5980 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
5981 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
5982 config/sh/ushmedia.h, config/sparc/elf.h,
5983 config/sparc/sp64-elf.h: Update copyright.
5985 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
5987 * stmt.c (expand_case): Handle the default label outside of
5988 the for loop. Remove code to handle a missing default label.
5990 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
5992 * dbxout.c (dbxout_function_decl): Don't use
5993 DBX_OUTPUT_FUNCTION_END.
5994 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
5995 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
5997 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
6000 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
6002 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
6004 * tree-ssa-dom.c (record_equality): Use loop depth to determine
6005 which way to record the equality as well.
6006 (loop_depth_of_name): New function.
6008 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
6011 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
6012 through the operand if it is a useless type conversion.
6014 2004-10-23 Ben Elliston <bje@au.ibm.com>
6016 * cfg.c (remove_edge): Use VEC_unordered_remove.
6017 (redirect_edge_succ): Likewise.
6018 (redirect_edge_pred): Likewise.
6019 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
6021 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6023 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
6026 2004-10-22 Eric Christopher <echristo@redhat.com>
6028 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
6031 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
6033 * config/rs6000/spe.md (spe_extendsfdf2): New.
6034 (movdf_e500_double): New.
6035 (spe_truncdfsf2): New.
6042 (spe_floatsidf2): New.
6043 (spe_floatunssidf2): New.
6044 (fix_truncdfsi2): New.
6045 (spe_fixuns_truncdfsi2): New.
6047 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
6048 (fpr_truncdfsf2): New.
6049 (negdf2): Change to expander.
6051 (fpr_nabsdf2): Name pattern.
6052 (adddf3): Change to expander.
6054 (subdf3): Change to expander.
6056 (muldf3): Change to expander.
6058 (divdf3): Change to expander.
6060 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
6061 (cmpdf): Allow for TARGET_E500_DOUBLE.
6063 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6065 * c-semantics.c (re_push_stmt_list): Remove.
6066 * c-common.h: Remove the corresponding prototype.
6068 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6070 * stmt.c (asm_op_is_mem_input): Remove.
6071 * tree.h: Remove the corresponding prototype.
6073 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6075 * tree-gimple.c (is_gimple_constructor_elt): Remove.
6076 * tree-gimple.h: Remove the corresponding prototype.
6078 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6080 * varasm.c (get_pool_mode_for_function, get_pool_offset):
6082 * rtl.h: Remove the corresponding prototypes.
6084 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6086 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
6087 edge information when we commit ourselves to threading a
6090 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6092 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
6093 into worklist instead of their indexes.
6095 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6097 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
6098 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
6099 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
6100 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
6101 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
6102 tree-scalar-evolution.c, tree-ssa-dom.c,
6103 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
6104 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
6105 tree-vectorizer.c, vec.h: Fix comment formatting.
6107 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6109 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
6110 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
6112 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6114 * config/ptx4.h, config/mcore/mcore-pe.h,
6115 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
6117 2004-10-22 Peter Barada <peter@the-baradas.com>
6119 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
6120 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
6121 renaming of non-live registers in interrupt functions.
6122 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
6124 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
6126 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
6127 Use integer for loop counter.
6128 (num_ending_zeros): New function.
6129 (number_of_iterations_cond): Use num_ending_zeros.
6131 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
6133 * config.gcc: Add support for --enable-e500_double.
6135 * config/rs6000/e500-double.h: New file.
6137 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
6140 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
6143 * config/rs6000/linuxspe.h: Same.
6145 * doc/invoke.texi (Option Summary): Document new options for
6147 (RS/6000 and PowerPC Options): Same.
6149 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
6151 (rs6000_override_options): Use it. Use
6152 SUB3TARGET_OVERRIDE_OPTIONS.
6153 Add 8548 to processor_target_table.
6154 (rs6000_legitimate_address): Handle e500 doubles.
6155 (rs6000_legitimize_address): Same.
6156 (rs6000_legitimize_reload_address): Same.
6157 (rs6000_hard_regno_nregs): Same.
6158 (spe_func_has_64bit_regs_p): Same.
6159 (emit_frame_save): Same.
6160 (gen_frame_mem_offset): Same.
6161 (rs6000_dwarf_register_span): Same.
6162 (rs6000_generate_compare): Same.
6163 (easy_fp_constant): Same.
6164 (legitimate_offset_address_p): Same.
6166 * config/rs6000/spe.md: (cmdfeq_gpr): New.
6175 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6177 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
6179 2004-10-21 Zack Weinberg <zack@codesourcery.com>
6181 * dbxout.c: Remove unnecessary #undefs.
6182 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
6183 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
6184 definition into use sites.
6185 (cwd): Make local to dbxout_init.
6186 (dbxout_init): Restructure cwd-using logic for clarity. Use
6188 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
6189 STABS_GCC_MARKER folded in here.
6190 * system.h: Poison now-unused macros.
6191 * doc/tm.texi: Remove documentation of now-unused macros.
6193 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
6196 * c-opts.c (push_command_line_include): Use the current file
6197 name instead of the main one.
6199 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
6202 * tree.c (staticp): A CONST_DECL has static storage if either
6203 TREE_STATIC or DECL_EXTERNAL is set.
6204 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
6207 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
6209 * expr.c (store_expr): Remove dont_store_target.
6211 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
6213 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
6215 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
6217 * tree-cfg.c (thread_jumps): Move a part of it to ...
6218 (thread_jumps_from_bb): ... here.
6220 2004-10-21 David Edelsohn <edelsohn@gnu.org>
6222 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
6223 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
6225 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
6227 * expr.c (store_expr): Clean up by renaming want_value to
6230 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
6232 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
6235 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
6238 * expmed.c (store_bit_field): Pass original 'value' before
6241 2004-10-21 Nicolas Pitre <nico@cam.org>
6243 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
6244 * config/arm/ieee754-df.S: Ditto.
6246 2004-10-20 Zack Weinberg <zack@codesourcery.com>
6248 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
6249 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
6251 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
6252 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
6253 an internal label and an N_SLINE .stabn whose value is the
6254 difference between that label and the function entry label.
6255 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
6256 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
6257 label and an N_SO stab with an empty string referring to it.
6258 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
6259 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
6260 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
6261 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
6262 macro is never defined.
6263 * sdbout.c (sdbout_source_line_counter): Delete.
6264 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
6265 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
6267 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
6269 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
6270 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
6271 definitions (identical to default).
6272 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
6273 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
6274 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
6275 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
6276 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
6277 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
6278 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
6279 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
6280 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
6281 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
6282 (sym_lineno): Delete.
6283 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
6284 now-unused variable.
6285 (alpha_output_lineno): Delete.
6286 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
6287 * config/mips/mips.c (mips_output_filename): Don't use
6288 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
6289 (mips_output_lineno): Delete.
6290 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
6291 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
6292 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
6293 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
6294 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
6295 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
6296 * config/mmix/mmix.h: Likewise.
6297 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
6298 * config/mmix/mmix-protos.h: Don't prototype it.
6299 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
6300 no need to #undef ASM_OUTPUT_SOURCE_LINE.
6301 * config/arm/aout.h: Remove RISCiX-specific definition of
6302 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
6303 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
6304 ASM_OUTPUT_SOURCE_LINE.
6305 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
6306 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
6307 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
6309 * doc/tm.texi: Update.
6311 2004-10-20 Richard Henderson <rth@redhat.com>
6313 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
6315 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
6317 * configure.ac: Revert my previous patch.
6318 * configure: Regenerate.
6320 2004-10-20 Ben Elliston <bje@au.ibm.com>
6322 * config/rs6000/rs6000.c
6323 (rs6000_va_start): Use build_va_arg_indirect_ref.
6324 (rs6000_gimplify_va_arg): Likewise.
6326 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
6329 * configure.ac: Declare AM_LANGINFO_CODESET.
6330 * aclocal.m4: Define AM_LANGINFO_CODESET.
6331 * configure, config.in: Rebuilt.
6333 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
6335 * expr.c (store_expr): Remove code that is run when
6336 want_value & 1 is nonzero.
6338 2004-10-20 Mark Mitchell <mark@codesourcery.com>
6340 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
6341 from function pointer to void *.
6343 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
6346 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
6347 the frame pointer adjustment when exception handling is enabled.
6349 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
6351 * stor-layout.c: Fix a comment typo.
6353 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
6355 * expr.c (store_field): Remove two arguments value_mode and
6357 (expand_assignment, store_constructor_field,
6358 expand_expr_real_1): Adjust calls to store_field.
6360 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
6362 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
6365 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
6366 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
6367 base and index register for loads.
6369 * config/arc/t-arc: Fix multilib handling.
6371 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
6373 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
6374 don't inspect BLOCK_FOR_INSN for barriers.
6375 * emit-rtl.c (emit_barrier_before): Revert last change.
6376 (emit_barrier_after, emit_barrier): Ditto.
6378 * doc/extend.texi (Extended Asm): Warn and provide example
6379 solution for using a call-clobbered asm register.
6380 (Local Reg Vars): Similar. Cross-reference example.
6382 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
6384 * tree-cfg.c (group_case_labels): Look at the second to last
6385 case statement for combing with the default case.
6387 2004-10-19 Richard Hendeson <rth@redhat.com>
6390 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
6392 2004-10-19 Richard Hendeson <rth@redhat.com>
6394 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
6395 succeeds, only expand the result.
6397 2004-10-19 Richard Hendeson <rth@redhat.com>
6400 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
6403 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
6405 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
6408 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
6410 * expr.c (expand_assignment): Remove the last argument.
6411 Change the return type to void.
6412 * expr.h: Update the prototype of expand_assignment.
6413 * function.c (assign_parm_setup_reg): Update a call to
6415 * stmt.c (expand_asm_expr): Likewise.
6417 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
6419 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
6420 unnecessary assignments to temp. Return const0_rtx.
6422 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
6424 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
6426 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
6428 * configure.ac (powerpc-*-darwin*): Require assembler to support
6430 * configure: Regenerate.
6432 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6434 * reload1.c (ior_hard_reg_set): Remove.
6435 (finish_spills): Use IOR_HARD_REG_SET instead of
6438 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6440 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
6441 the currently visited word to right.
6443 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
6446 * expmed.c (expand_smod_pow2): Handle modes whose size
6447 is greater than that of HOST_WIDE_INT.
6449 2004-10-18 Ziemowit Laski <zlaski@apple.com>
6451 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
6453 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
6454 Roger Sayle <roger@eyesopen.com>
6457 * dojump.c (discard_pending_stack_adjust): New function.
6458 (clear_pending_stack_adjust): Call it.
6459 * expr.h (discard_pending_stack_adjust): Declare it.
6460 * explow.c (emit_stack_save): Emit pending stack adjustments
6461 before saving the stack pointer.
6462 (emit_stack_restore): Discard pending stack adjustments before
6463 restoring the stack pointer.
6465 2004-10-18 Richard Henderson <rth@redhat.com>
6467 * c-common.c (handle_mode_attribute): Allow scalar->vector
6470 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6472 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
6473 value to expand_assignment.
6475 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6477 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
6479 (thread_jumps): Iterate until no new forwarder block arises.
6481 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6483 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
6484 (thread_jumps): Use forwardable as cache of
6485 tree_forwarder_block_p throughout the function.
6487 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
6489 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
6491 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
6495 * tree-cfg.c (remove_bb): If we have a label expression in the
6496 basic block and the label we have taken the address, move the
6497 label expression to the basic block which is previous in the
6499 (tree_verify_flow_info): Fix printing out the label name of the
6500 problematic label expression.
6502 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
6504 PR rtl-optimization/18002
6505 * simplify-rtx.c (mode_signbit_p): Externalize function...
6506 * rtl.h (mode_signbit_p): ... to here.
6507 * combine.c (simplify_shift_const): Recognize PLUS signbit as
6508 canonical form of XOR signbit and move to outer op.
6510 2004-10-18 Diego Novillo <dnovillo@redhat.com>
6512 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
6514 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
6515 Don't call fold_stmt more than once, use bsi_replace.
6517 2004-10-18 Diego Novillo <dnovillo@redhat.com>
6519 PR tree-optimization/17656
6520 * tree-ssa.c (replace_immediate_uses): When replacing a
6521 constant, if the call to fold_stmt produced a different
6522 statement, get an appropriate statement pointer by scanning
6525 2004-10-18 Richard Henderson <rth@redhat.com>
6527 * pointer-set.c (hash1): Don't use libm functions in fallback case.
6529 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
6532 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
6533 (stage1-start): Remove and copy libunwind.a and
6534 libunwind*$(SHLIB_EXT) instead of libunwind*.
6535 (stage2-start): Likewise.
6536 (stage3-start): Likewise.
6537 (stage4-start): Likewise.
6538 (stageprofile-start): Likewise.
6539 (stagefeedback-start): Likewise.
6541 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
6542 the shared library to be created and don't remove the existing
6544 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
6545 * config/i386/t-nwld (SHLIB_LINK): Likewise.
6546 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
6547 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
6548 * config/sh/t-linux (SHLIB_LINK): Likewise.
6549 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
6550 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
6551 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
6552 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
6554 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
6557 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6559 * basic-block.h (reg_set_iterator): New.
6560 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
6561 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
6562 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
6563 * caller-save.c (save_call_clobbered_regs): Adjust to the new
6565 * cfgcleanup.c (thread_jump): Likewise.
6566 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
6567 * conflict.c (conflict_graph_compute): Likewise.
6568 * flow.c (verify_local_live_at_start, update_life_info,
6569 initialize_uninitialized_subregs, propagate_one_insn,
6570 init_propagate_block_info, free_propagate_block_info,
6571 propagate_block, dump_regset): Likewise.
6572 * global.c (global_conflicts): Likewise.
6573 * graph.c (start_bb): Likewise.
6574 * local-alloc.c (update_equiv_regs): Likewise.
6575 * loop.c (load_mems): Likewise.
6576 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
6577 find_reg, finish_spills): Likewise.
6578 * resource.c (mark_target_live_regs): Likewise.
6579 * sched-deps.c (sched_analyze_insn): Likewise.
6580 * sched-rgn.c (sched-rgn.c): Likewise.
6581 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
6583 2004-10-18 Jakub Jelinek <jakub@redhat.com>
6585 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
6586 operand 1 instead of 2
6588 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6590 * loop-unroll.c: Fix comment typos.
6592 2004-10-18 Revital Eres <eres@il.ibm.com>
6594 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
6595 * loop-unroll.c: Include varray.h.
6596 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
6597 opt_info and expand it to support variable expansion.
6598 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
6599 expand it to support variable expansion.
6600 (pt_info_start_duplication): Rename si_info_start_duplication.
6601 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
6602 to the variable expansion optimization.
6603 (free_opt_info): Rename free_si_info.
6604 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
6605 expand_var_during_unrolling, insert_var_expansion_initialization,
6606 combine_var_copies_in_loop_exit, release_var_copies,
6607 get_expansion): New functions.
6608 (peel_loop_completely, unroll_loop_constant_iterations,
6609 unroll_loop_runtime_iterations, peel_loop_simple,
6610 unroll_loop_stupid): Change uses of struct si_info
6612 and add uses of fvariable-expansion-in-unroller flag.
6613 * params.def: Add parameter to restrict the number of expansions.
6614 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
6615 the number of expansions.
6616 * common.opt: (fvariable-expansion-in-unroller): New flag.
6617 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
6619 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
6621 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
6622 __GXX_MERGED_TYPEINFO_NAMES to 0.
6624 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
6626 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
6627 handle barriers in a bb by checking that it points to a NULL bb.
6628 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
6629 (emit_barrier_after, emit_barrier): Ditto.
6631 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
6633 * doc/extend.texi (Attribute Syntax): Clarify details of
6634 attributes on parameters.
6636 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
6638 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
6641 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6644 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6646 * c-typeck.c (default_function_array_conversion): Always create
6647 &a[0] for array types.
6648 (build_unary_op): Do not fold &a[x] into a + x.
6650 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6653 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
6654 block if there is a goto with a locus.
6656 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
6658 * config/elfos.h, config/gofast.h, config/interix.h,
6659 config/netbsd.h, config/svr3.h, config/vxworks.h,
6660 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
6661 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
6662 config/alpha/netbsd.h, config/arm/arm-modes.def,
6663 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
6664 config/cris/aout.h, config/frv/frv-modes.def,
6665 config/i386/beos-elf.h, config/i386/gas.h,
6666 config/i386/i386-coff.h, config/i386/i386-modes.def,
6667 config/i386/linux.h, config/i386/linux64.h,
6668 config/i386/mingw32.h, config/i386/netbsd-elf.h,
6669 config/i386/netbsd64.h, config/i386/sco5.h,
6670 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
6671 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
6672 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
6673 config/mips/mips-modes.def, config/mips/sdb.h,
6674 config/mips/vr.h, config/mips/vxworks.h,
6675 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
6676 config/pa/pa32-linux.h, config/rs6000/40x.md,
6677 config/rs6000/7450.md, config/rs6000/8540.md,
6678 config/rs6000/linuxspe.h, config/rs6000/power4.md,
6679 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
6680 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
6681 config/s390/s390-modes.def, config/sh/elf.h,
6682 config/sh/sh-modes.def, config/sh/sh64.h,
6683 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
6684 config/stormy16/stormy16.md, config/v850/v850-protos.h,
6685 config/vax/vax.md: Update copyright.
6687 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
6689 * expr.c (expand_expr_real_1): Remove an obsolete comment.
6691 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6693 * c-typeck.c (default_function_array_conversion): Always create
6694 &a[0] for array types.
6695 (build_unary_op): Do not fold &a[x] into a + x.
6697 2004-10-17 Jakub Jelinek <jakub@redhat.com>
6699 * pointer-set.c (hash1): Use integer part of 2^64 / phi
6700 instead 2^32 / phi if long is 64-bit.
6702 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
6704 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
6706 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
6708 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
6709 __ptrextent__, __ptrvalue and __ptrvalue__.
6710 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
6713 2004-10-16 Dale Johannesen <dalej@apple.com>
6715 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
6717 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6719 PR tree-optimization/17766
6720 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
6721 (dom_info_available_p): Declare.
6722 * cfghooks.c (split_block, make_forwarder_block): Use
6723 dom_info_available_p.
6724 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
6725 free_dominance_info, verify_dominators): Ditto.
6726 (dom_info_available_p): New function.
6727 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
6728 (thread_jumps): Use dom_info_available_p.
6729 * tree-complex.c (expand_complex_div_wide): Ditto.
6730 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
6732 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6734 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
6735 (find_best_candidate): Take also important candidates into account.
6736 (find_optimal_iv_set): Initialize important_candidates bitmap.
6738 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6740 PR tree-optimization/17560
6741 * predict.c (tree_estimate_probability): Mark irreducible
6744 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6746 PR rtl-optimization/17723
6747 * cfgcleanup.c (merge_memattrs): Handle case when
6748 MEM_SIZE == NULL_RTX.
6750 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
6752 * toplev.c (dump_file_name): Change type to be const.
6754 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
6756 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
6757 non_lvalue to stop something being a null pointer constant.
6759 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
6761 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
6762 available for TARGET_FPRS.
6763 (FUNCTION_VALUE_REGNO_P): Same.
6765 2004-10-15 Geoffrey Keating <geoffk@apple.com>
6767 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
6768 -maltivec in same style as other ISA options.
6770 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
6772 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
6775 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
6777 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
6778 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
6779 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
6780 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
6781 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
6782 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
6783 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
6784 predict.def, predict.h, protoize.c, reload.h, resource.h,
6785 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
6786 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
6787 unwind-sjlj.c, value-prof.h: Update copyright.
6789 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
6791 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
6793 2004-10-15 Diego Novillo <dnovillo@redhat.com>
6795 * tree-optimize.c (execute_one_pass): Stop timer right after
6798 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6801 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6804 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
6805 (remove_useless_stmts_1): Fold trees we know how to fold.
6807 2004-10-14 David Edelsohn <edelsohn@gnu.org>
6809 * configure.ac: Add .machine power4 directive when testing for
6811 * configure: Regenerate.
6813 2004-10-14 Geoffrey Keating <geoffk@apple.com>
6815 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
6817 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6819 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
6822 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
6824 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
6825 for 'f' if !TARGET_FPRS.
6827 2004-10-14 Richard Henderson <rth@redhat.com>
6830 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
6832 2004-10-14 Richard Henderson <rth@redhat.com>
6835 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
6837 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
6838 instaed of current_function_decl non-null.
6840 2004-10-14 Matt Austern <austern@apple.com>
6842 * pointer-set.c: New file, special-purpose hash table.
6843 * pointer-set.h: New file.
6844 * tree.h (struct pointer_set_t): Declare as opaque type.
6845 (tree_walk): Last argument is pointer_set_t* now.
6846 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
6848 (walk_tree): Convert from htab_t to pointer_set_t for keeping
6849 track of which nodes have already been visited.
6850 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
6851 * cgraphunit.c (cgraph_create_edges): Likewise.
6852 (cgraph_characterize_statics_local): Likewise.
6853 * tree-dfa.c (collect_dfa_stats): Likewise.
6854 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
6856 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
6857 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
6858 of walk_subtrees is pointer_set_t* now.
6859 * Makefile.in (OBJS-common): add pointer-set.o
6860 (tree-inline.o): Depends on pointer-set.h
6861 (tree-dfa.o): Likewise
6862 (cgraphunit.o): Likewise
6864 2004-10-14 Geoffrey Keating <geoffk@apple.com>
6866 * config/rs6000/darwin.h (ASM_SPEC): Delete.
6867 (TARGET_ASM_FILE_START): Define.
6868 * config/darwin.h (ASM_SPEC): Define.
6869 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
6870 -mlong-double-128, it's the default. Update comment about reason
6871 for force_cpusubtype_ALL.
6872 * config/rs6000/darwin-vecsave.asm: Supply .machine.
6873 * config/rs6000/darwin-world.asm: Likewise.
6874 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
6875 (symbolic_operand): Delete #if 0ed code.
6877 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6879 * stmt.c (add_case_node): Make sure that we have integer
6880 constant before calling tree_int_cst_compare.
6882 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6886 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
6887 (remove_useless_stmts_1): Fold trees we know how to fold.
6889 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
6891 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
6892 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
6895 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
6897 * reload.c (find_reloads): When reloading a PLUS with constant
6898 operand, make sure the constant is pushed to the constant pool
6900 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
6901 reload bug workaround.
6902 (s390_expand_plus_operand): Likewise.
6904 2004-10-14 David Edelsohn <edelsohn@gnu.org>
6906 * opts.c (common_handle_option): Do not enable
6907 flag_speculative_prefetching for -fprofile-generate/use.
6909 2004-10-14 Devang Patel <dpatel@apple.com>
6912 * tree-if-conv.c (process_phi_nodes): Process latch block.
6913 (combine_blocks): Process latch block and update loop structure.
6915 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
6917 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
6918 (vect_update_ivs_after_vectorizer):
6919 (vect_transform_for_unknown_loop_bound):
6920 (tree_duplicate_loop_to_edge):
6921 (allocate_new_names):
6924 (rename_variables_in_bb):
6926 (rename_variables_in_loop):
6928 (update_phis_for_duplicate_loop):
6929 (update_phi_nodes_for_guard):
6930 (make_loop_iterate_ntimes):
6931 (tree_duplicate_loop_to_edge_cfg):
6933 (vect_analyze_loop_with_symbolic_num_of_iters):
6934 (verify_loop_for_duplication):
6935 (vect_gen_niters_for_prolog_loop):
6936 (vect_update_niters_after_peeling):
6937 (vect_update_inits_of_dr):
6938 (vect_update_inits_of_drs):
6939 (vect_build_loop_niters):
6940 (vect_do_peeling_for_alignment): New functions.
6941 (vect_transform_loop): Add unknown and known but indivisible loop
6942 bound support; add peeling for unalignment support.
6943 (vect_analyze_loop_form): Support symbolic number of iterations.
6944 (vect_transform_loop_bound): New input parameter.
6945 (vect_get_loop_niters): Change input parameter type.
6946 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
6947 (vectorizable_store): Allow unaligned access.
6948 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
6949 (vect_analyze_data_refs_alignment): Allowed one unaligned
6951 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
6953 (LOOP_VINFO_INT_NITERS): New macro.
6954 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
6955 (do_peeling_for_alignment):
6956 (unaligned_drs): New members of _loop_vec_info.
6957 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
6959 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
6961 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
6962 (struct tree_string): Remove "const" qualifier for "str".
6964 2004-10-14 Ira Rosen <irar@il.ibm.com>
6966 * tree-vectorizer.c (vect_analyze_data_refs): Call
6967 vect_get_base_and_bit_offset to get memory tag for array ref.
6968 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
6970 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
6972 * configure.ac: Use $LN_S for creating symlinks (not $LN).
6973 * configure: Regenerate.
6975 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6977 * doc/install.texi (*-*-solaris2*): Update with info about kernel
6978 patches to solve spurious testsuite failures.
6980 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
6982 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
6983 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
6984 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
6985 gcc_assert under ENABLE_CHECKING.
6986 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
6987 get_vectype_for_scalar_type).
6989 (vect_get_vec_def_for_operand): Remove redundant variables.
6990 (vect_transform_loop): Likewise.
6992 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
6994 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
6995 global for -mcaller-super-interworking.
6996 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
6997 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
6998 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
6999 not need a frame pointer.
7000 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
7001 the soft frame pointer offset.
7002 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
7003 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
7004 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
7005 the stack. Use frame_pointer_needed to choose between them.
7006 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
7007 (interwork_with_frame): New macro.
7008 (interwork): Add _interwork_{r7,r11}_call_via_rN().
7010 2004-10-14 Ben Elliston <bje@au.ibm.com>
7013 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
7014 up the filename looking for a previous directory separator.
7016 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
7018 * c-tree.h (enum c_typespec_kind, struct c_typespec,
7019 parser_xref_tag): New.
7020 (struct c_declspecs): Add tag_defined_p. Adjust definition of
7022 (declspecs_add_type): Adjust prototypes.
7023 * c-parse.in (%union): Add tstype.
7024 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
7025 typespec_reserved_attr, typespec_nonreserved_nonattr,
7026 structsp_attr, structsp_nonattr): Change to tstype. Update
7028 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
7029 (declspecs_add_type): Update to take struct c_typespec argument.
7030 Set tag_defined_p and typedef_p as appropriate.
7031 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
7032 Update to return struct c_typespec.
7033 (shadow_tag_warned): Don't let empty declarations with qualifiers
7034 or storage class specifiers redeclare a tag if a previous
7035 declaration is visible.
7037 2004-10-13 Richard Henderson <rth@redhat.com>
7040 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
7041 for DECL_INCOMING_RTL.
7043 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
7046 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
7047 trunc_int_for_mode for constants used in shortened mode.
7049 2004-10-13 Richard Henderson <rth@redhat.com>
7052 * c-common.c (handle_mode_attribute): Disallow mode changes that
7053 alter the CODE of the top-level type.
7055 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
7056 integer from internal limits macros.
7057 * config/i386/mm3dnow.h (__v2sf): Fix base type.
7059 2004-10-13 Richard Henderson <rth@redhat.com>
7062 * function.c (instantiate_decl): Recurse for CONCAT.
7064 2004-10-13 David Edelsohn <edelsohn@gnu.org>
7066 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
7069 (extzvdi_internal1): Add attribute "compare".
7070 (extzvdi_internal2): Same.
7072 2004-10-12 Tom Tromey <tromey@redhat.com>
7074 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
7076 2004-10-13 Dale Johannesen <dalej@apple.com>
7078 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
7080 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
7082 * toplev.c (compile_file): Call mudflap_finish_file from here ...
7083 * c-decl.c (c_write_global_declarations): ... instead of here ...
7084 * cp/decl.c (cp_finish_file): ... and here.
7085 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
7087 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
7089 * tree-ssa-dom.c (record_range): Free the element if we are not
7092 2004-10-13 Tom Tromey <tromey@redhat.com>
7095 * gcc.c (option_map): Added --extdirs and --encoding.
7097 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7100 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
7101 sparc_can_output_mi_thunk.
7102 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
7103 handling of vcall offset.
7104 (sparc_can_output_mi_thunk): New predicate.
7105 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
7106 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
7107 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
7109 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
7111 * config/sparc/sparc.md (movdi): Remove redundant test.
7113 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
7115 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
7116 TDF_IPA from -fdump-tree-*-all.
7118 2004-10-13 Paul Brook <paul@codesourcery.com>
7120 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
7121 * config/arm/arm.c (thumb_find_work_register): Update comments.
7122 (arm_load_pic_register): Add argument for scratch register.
7123 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
7124 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
7126 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
7128 * tree-data-ref.c: Fix comment typos.
7130 2004-10-13 Jakub Jelinek <jakub@redhat.com>
7131 Zdenek Dvorak <dvorakz@suse.cz>
7133 PR tree-optimization/17724
7134 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
7136 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
7138 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
7139 (altivec_builtin_mask_for_store): Likewise.
7140 (altivec_init_builtins): Use lang_hooks.builtin_function to
7141 create the decls for builtin_altivec_mask_for_load/store.
7143 2004-10-13 Nick Clifton <nickc@redhat.com>
7145 * config/c4x/c4x.c: Remove inclusion of loop.h.
7147 2004-10-12 Ben Elliston <bje@au.ibm.com>
7149 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
7150 (ei_container): New; renamed.
7151 (ei_start, ei_last): New macros.
7152 (ei_start_1, ei_last_1): Renamed from ei_start.
7153 (ei_last_1, ei_end_p): Use ei_container() where applicable.
7154 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
7155 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
7157 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
7159 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
7160 * cfgloop.c (initialize_loops_parallel_p): New.
7161 (flow_loops_find): Initialize the parallel_p field to true for all
7163 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
7164 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
7165 the size of the data accessed in the loop.
7166 (struct nb_iter_bound): Moved...
7167 * cfgloop.h (struct nb_iter_bound): ... here.
7168 (estimated_nb_iterations, parallel_p): New fields in struct loop.
7169 (record_estimate): Declare extern here.
7170 * tree-chrec.c: Fix comments.
7171 (nb_vars_in_chrec): New function.
7172 * tree-chrec.h (nb_vars_in_chrec): Declared here.
7173 * tree-data-ref.c: Don't include lambda.h, that is already included
7175 (tree_fold_divides_p): Don't check for integer_onep.
7176 (tree_fold_bezout): Removed.
7177 (gcd): New static duplicated function.
7178 (int_divides_p, dump_subscript): New.
7179 (dump_data_dependence_relation): Use dump_subscript.
7180 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
7181 estimate_niter_from_size_of_data): New.
7182 (analyze_array_indexes, analyze_array): Call
7183 estimate_niter_from_size_of_data during the detection of array
7184 references. Pass in a pointer to the statement that contains the
7186 (all_chrecs_equal_p): New.
7187 (compute_distance_vector): Renamed compute_subscript_distance.
7188 Deal with multivariate conflict functions.
7189 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
7190 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
7191 (non_affine_dependence_relation): New.
7192 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
7193 analyze_siv_subscript, analyze_miv_subscript,
7194 analyze_overlapping_iterations, subscript_dependence_tester):
7195 Initialize and return last_conflicts function.
7196 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
7197 compute_overlap_steps_for_affine_1_2): New.
7198 (analyze_siv_subscript_affine_cst): Removed.
7199 (analyze_subscript_affine_affine): Disprove dependences based on the
7200 iteration domains. Solve the univariate dependence case as before,
7201 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
7202 Implement the multivariate case of 2 versus 1 variables.
7203 (build_classic_dist_vector, build_classic_dir_vector): Implement some
7205 (find_data_references_in_loop): Compute and initialize
7206 loop->estimated_nb_iterations and loop->parallel_p.
7207 (analyze_all_data_dependences): Modify the debug dump order.
7208 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
7209 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
7210 (SUB_LAST_CONFLICT, subscript->last_conflict,
7211 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
7212 DDR_AFFINE_P, DDR_SIZE_VECT): New.
7213 (find_data_references_in_loop, initialize_data_dependence_relation,
7214 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
7216 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
7218 * configure: Regenerate.
7220 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
7223 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
7224 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
7225 and constant folding of floating point MULT_EXPR/PLUS_EXPR
7228 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
7230 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
7231 (s390_gimplify_va_arg): Likewise.
7233 2004-10-12 Daniel Jacobowitz <dan@debian.org>
7235 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
7236 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
7237 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
7238 * regclass.c (record_address_regs): Remove ifdef. Use
7239 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
7240 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
7242 (scan_rtx_address, replace_oldest_value_addr): Use
7243 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
7244 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
7245 unnecessary definitions.
7246 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
7247 and MODE_BASE_REG_REG_CLASS.
7248 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
7249 (MODE_BASE_REG_REG_CLASS): Define.
7250 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
7251 (REG_MODE_OK_FOR_REG_BASE_P): Define.
7252 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
7253 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
7255 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
7257 * tree-ssa-alias.c (verify_name_tags): New function.
7258 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
7259 (verify_alias_info): Call verify_name_tags.
7261 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
7263 PR rtl-optimization/17931
7264 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
7267 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
7269 * arm.c (arm_print_operand): Use output_operand_lossage where possible
7270 rather than aborting.
7272 2004-10-12 Paul Brook <paul@coudesourcery.com>
7274 * config.gcc: Add armv6{k,z,zk}
7275 * config/arm/arm-cores.def: Add arm1176 and mpcore.
7276 * config/arm/tune.md: Regenerate.
7277 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
7279 (all_architectures): Add armv6k, armv6z, armv6zk.
7280 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
7281 * doc/invoke.texi: Document new arch and cpu values.
7283 2004-10-12 Paul Brook <paul@coodesourcery.com>
7285 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
7288 2004-10-12 Paul Brook <paul@codesourcery.com>
7290 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
7291 Handle negative constants.
7293 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
7296 * c-typeck.c (convert_arguments): Return error_mark_node if there
7297 are too few arguments.
7298 (build_function_call): Handle error_mark_node return from
7301 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
7303 * configure.ac (symbolic_link): Replace with $LN_S.
7304 (Assembler/Linker): Hard link from gas and binutils trees.
7305 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
7306 * configure: Regenerate.
7308 2004-10-12 Paul Brook <paul@codesourcery.com>
7310 * configure.ac: Don't look for host assembler when building a canadian
7312 * configure: Regenerate.
7314 2004-10-11 Roger Sayle <roger@eyesopen.com>
7317 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
7318 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
7319 line options for "-lang-asm" and if found allow any of the C-family
7321 (c_common_handle_option): Remove last use of permit_fortran_options.
7323 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
7325 * config/s390/s390.c (print_operand): Support 'S' format flag.
7326 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
7327 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
7328 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
7329 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
7330 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
7331 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
7332 ("*movstricthi"): Likewise.
7333 ("*load_multiple_di", "*load_multiple_si"): Likewise.
7334 ("*store_multiple_di", "*store_multiple_si"): Likewise.
7335 ("*sethiqisi", "*sethihisi"): Likewise.
7336 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
7337 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
7338 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
7339 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
7340 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
7342 ("*tmhi_full"): Fix incorrect op_type attribute.
7344 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
7345 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
7346 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
7347 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
7349 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
7352 * function.c (temp_slots_at_level): Fix typo which creates too
7353 many temp stack slots levels.
7355 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
7357 * config/s390/s390.c (s390_trampoline_template): Generate shorter
7359 (s390_trampoline_instantiate): Adapt.
7360 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
7362 2004-10-11 Roger Sayle <roger@eyesopen.com>
7365 * stmt.c (add_case_node): Add additional type argument. Declare
7366 as static to match prototype. Convert the upper and lower bounds
7367 to the specified index type. Optimize away case ranges/values
7368 that are outside the index type's bounds. Truncate case ranges
7369 that span the index type's bounds.
7370 (expand_case): Avoid unnessary computation and memory allocation
7371 when index type is error_mark_node. Pass index_type as required
7372 by change to add_case_node API. No need to convert case range
7373 bounds to index_type, this is now done by add_case_node.
7375 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
7377 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
7378 * config/s390/s390.c (s390_offset_p): New function.
7379 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
7380 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
7381 transform Q->Q alternatives to *clc pattern.
7383 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
7384 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
7385 to transform Q->Q alternatives to *mvc pattern.
7386 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
7387 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
7388 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
7389 transform Q->Q alternatives to *nc pattern.
7390 ("*nc"): New insn. New peephole to merge adjacent NCs.
7391 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
7392 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
7393 transform Q->Q alternatives to *oc pattern.
7394 ("*oc"): New insn. New peephole to merge adjacent OCs.
7395 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
7396 transform Q->Q alternatives to *xc pattern.
7397 ("*xc"): New insn. New peephole to merge adjacent XCs.
7398 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
7400 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
7402 * gimplify.c (gimple_push_condition): Make sure that we don't
7403 have any saved condition cleanup if we were at the top level.
7405 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
7407 * config/frv/frv.md (*adddi3_internal): Change name to...
7408 (adddi3): ...replacing the exisiting define_expand. Combine
7409 alternatives. Fix the range of the constant constraints ('J' instead
7410 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
7411 to extract the lower and upper halves of the DImode operands.
7412 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
7413 (adddi3_lower): Fix the range of the constant constraints and
7414 remove the bogus operands[2] check.
7415 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
7416 operand 2. Use addxi to handle constant operands.
7417 (subdi3_lower, subdi3_upper): Don't handle constant operands.
7419 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
7421 * gengtype-lex.l: Add commented } & ) characters to unconfuse
7422 editor's paren matching. Allow #define inside a struct.
7424 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
7427 part of PR c++/17657
7428 * fold-const.c (fold_build_cleanup_point_expr): New function.
7429 * tree.h (fold_build_cleanup_point_expr): Prototype.
7431 2004-10-10 Eric Christopher <echristo@redhat.com>
7433 * dwarf2out.c: Move attribute to subprogram declaration
7434 instead of subroutine type.
7436 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
7438 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
7439 hoist_insn_after, and hoist_insn_to_edge.
7440 * rtl.h: Remove the prototypes for reg_referenced_between_p,
7441 no_jumps_between_p, and insn_dependent_p.
7442 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
7443 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
7444 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
7445 hoist_insn_to_edge): Remove.
7447 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
7450 * c-decl.c (grokparms): Don't warn for parameters of incomplete
7451 type in declarations that are not definitions except for the case
7452 of parameters of void type.
7454 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
7456 * tree-cfg.c: Fix comment typos.
7458 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
7461 * builtins.c (expand_builtin_va_start): Check for too few
7462 arguments to va_start.
7464 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
7467 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
7468 fields a pedwarn. Pedwarn here for unnamed structs/unions if
7470 * c-parse.in (component_decl): Don't pedwarn here for unnamed
7473 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
7475 PR tree-optimization/17906
7476 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
7477 copy non-gimple reg arguments.
7479 2004-10-09 Roger Sayle <roger@eyesopen.com>
7481 PR rtl-optimization/17853
7482 * simplify-rtx.c (simplify_relational_operation): Correct comment.
7483 Reorganize handling of comparison operations with floating point
7484 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
7485 Likewise, introduce support for comparison operations with vector
7486 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
7488 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
7489 * doc/tm.texi: Likewise.
7491 2004-10-09 Steven Bosscher <stevenb@suse.de>
7493 * regs.h (struct reg_info_def): Remove the last_node_uid and
7494 changes_mode fields.
7495 (REGNO_LAST_NOTE_UID): Don't define.
7496 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
7497 * regmove.c (copy_src_to_dest): Likewise.
7499 2004-10-09 Roger Sayle <roger@eyesopen.com>
7502 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
7503 relational comparison operator op needs to be swapped/reversed when
7504 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
7506 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
7509 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
7510 instead of bsi_start.
7511 (value_replacement): Likewise.
7512 (abs_replacement): Likewise
7514 2004-10-09 Steven Bosscher <stevenb@suse.de>
7516 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
7517 (expand_gimple_cond_expr, expand_gimple_tailcall,
7518 expand_gimple_basic_block): Use it to dump RTL for each stmt.
7519 (tree_expand_cfg): Announce full RTL function dump.
7520 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
7521 not the graph version.
7522 * tree-pretty-print.c (dump_generic_node): Allow empty statements
7523 in the arms of a COND_EXPR for lowered nodes.
7525 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
7527 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
7528 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
7529 strtoufix16, strtoufix32, strtoufix64): Declare.
7531 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
7533 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
7534 for an out-of-range floating point constant.
7535 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
7536 warning if the target format does not support infinities.
7538 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7540 * emit-rtl.c (last_label_num, base_label_num): Remove.
7541 (max_label_num): Always return label_num.
7542 (set_new_last_label_num, restore_emit_status): Remove.
7543 (init_emit): Don't initialize last_label_num.
7544 * function.c (pop_function_context_from): Don't call
7545 restore_emit_status.
7546 * function.h: Remove the prototype for restore_emit_status.
7547 * rtl.h: Remove the prototype for set_new_last_label_num.
7549 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7551 * stmt.c (expand_decl_init): Remove.
7552 * tree.h: Remove the corresponding prototype.
7554 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7556 * integrate.c (try_constants, subst_constants, mark_stores):
7558 * integrate.h: Remove the prototype for try_constants.
7560 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
7562 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
7563 (convert_for_assignment): Handle ic_argpass_nonproto. Add
7564 comments about its relevance to errors.
7565 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
7567 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
7570 * c-ppoutput.c (cb_ident): Don't quote string as it is already
7573 2004-10-08 Diego Novillo <dnovillo@redhat.com>
7575 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
7576 reference_node_pool.
7578 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7580 * tree-cfg.c: Fix a comment typo.
7582 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
7584 * config/s390/s390.c (s390_register_info): Don't save fprs for
7586 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
7588 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
7590 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
7591 (TARGET_DEFAULT): Use symbolic values.
7592 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
7593 (TARGET_DEFAULT): Use symbolic values.
7594 * config/s390/s390.c (s390_backchain_string): Initialize to
7595 TARGET_DEFAULT_BACKCHAIN.
7597 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7599 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
7600 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
7602 (expand_builtin_strcat): Accept a type parameter.
7603 (fold_builtin_mempcpy): Accept a type and endp parameter.
7605 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
7606 Accept an `exp' instead of an `arglist'.
7608 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
7610 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
7611 reverting my 2004-09-07 patch to use build_int_cst.
7613 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7616 * config/sparc/sparc.c (input_operand): Remove redundant code
7617 for handling LO_SUM.
7618 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
7619 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
7620 Otherwise only accept it for TFmode if quad move insns are available.
7622 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7624 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
7625 common cases will be caught earlier than others.
7627 2004-10-08 Michael Matz <matz@suse.de>
7629 * loop-doloop.c (doloop_optimize): Extend count.
7631 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
7633 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
7634 (prefetch): Convert to expander.
7636 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
7638 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
7639 first argument of CALL.
7640 (tls_local_dynamic): Likewise.
7642 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
7644 * c-typeck.c (enum impl_conv): New.
7645 (convert_for_assignment): Use it. Take tree for function called
7646 instead of its name. Handle ObjC selectors for diagnostics at
7647 start of function. Select diagnostic text within the function
7648 using full sentences for diagnsotics. Use %qE to name functions
7650 (convert_arguments, build_modify_expr,
7651 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
7652 callers to convert_for_assignment.
7653 (warn_for_assignment): Remove.
7655 2004-10-08 Nick Clifton <nickc@redhat.com>
7657 * config/sh/symbian.c (symbian_possibly_export_base_class):
7658 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
7659 TYPE_CONTAINS_VPTR_P.
7661 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7663 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
7664 fixed registers form all_used_regs. Update call_really_used_regs.
7665 (CALL_REALLY_USED_REGISTERS): Define.
7666 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
7667 with call_really_used_regs.
7669 2004-10-08 Alan Modra <amodra@bigpond.net.au>
7671 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
7672 for -profile as well as -p and -pg.
7674 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
7676 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
7678 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7680 * tree-cfg.c (tree_block_forwards_to): Remove.
7681 * tree-flow.h: Remove the corresponding prototype.
7683 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7685 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
7686 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
7688 2004-10-07 Geoffrey Keating <geoffk@apple.com>
7691 * config/rs6000/rs6000.c (rs6000_generate_compare): When
7692 flag_trapping_math is in effect, don't generate subtract
7695 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
7697 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
7698 * config/s390/s390.c (s390_narrow_logical_operator): New function.
7699 (s390_extra_constraint_str): Add 'A' constraints.
7700 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
7701 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
7702 (CONSTRAINT_LEN): Likewise.
7703 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
7704 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
7705 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
7706 ("*iordi3"): Add OI alternative and splitter.
7707 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
7708 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
7709 ("*xordi3"): Add XI alternative and splitter.
7710 ("*xorsi3", "*xorhi3"): Likewise.
7712 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7714 * config/mips/mips.c (mips_function_rodata_section): New function.
7715 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
7717 2004-10-07 Devang Patel <dpatel@apple.com>
7719 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
7720 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
7721 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
7722 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
7723 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
7724 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
7725 UNSPEC_VCONDU_V16QI): New constant defines.
7726 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
7727 vconduv16qi): New patterns.
7728 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
7729 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
7730 (get_vec_cmp_insn): Same.
7731 (get_vsel_insn): Same.
7732 (rs6000_emit_vector_compare): Same.
7733 (rs6000_emit_vector_select): Same.
7734 (INSN_NOT_AVAILABLE): New.
7736 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7738 PR tree-optimization/17749
7739 * tree-tailcall.c (find_tail_calls): Check that parameter is
7742 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7744 * config/ia64/ia64.c: Fix a comment typo.
7746 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7748 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
7750 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7753 * tree-inline.c (expand_call_inline): Do not warn for functions
7754 marked with attribute noinline.
7756 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7759 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
7760 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
7762 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
7763 of 0 as 4th argument to pass_by_reference.
7764 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
7766 2004-10-06 Eric Christopher <echristo@redhat.com>
7768 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
7771 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7774 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
7776 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7778 PR rtl-optimization/17791
7779 * loop-doloop.c (doloop_modify): Take number of iterations as
7781 (doloop_optimize): Extend or shorten the number of iterations
7782 when changing mode of counter register.
7783 * loop-iv.c (lowpart_subreg): Export.
7784 * rtl.h (lowpart_subreg): Declare.
7786 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7788 PR tree-optimization/17806
7789 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
7790 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
7791 flags moved to split_edge.
7793 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7796 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
7797 before tentatively building the conditional move sequence.
7799 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7802 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
7804 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
7805 function_arg_padding.
7807 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7810 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
7812 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7814 * hooks.c (hook_int_void_1, hook_void_int): Remove.
7815 * hooks.h: Remove the corresponding prototypes.
7817 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
7820 * tree-nested.c (walk_stmt_info): Add changed field.
7821 (convert_nonlocal_reference): Set changed to when we
7822 change a decl to unnested decl.
7823 <case ADDR_EXPR>: Instead of checking if the immediate part
7824 of the ADDR_EXPR changed, check the field changed.
7825 Use recompute_tree_invarant_for_addr_expr instead of unsetting
7827 (convert_local_reference): Set changed to when we
7828 change a decl to unnested decl.
7829 <case ADDR_EXPR>: Instead of checking if the immediate part
7830 of the ADDR_EXPR changed, check the field changed.
7831 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
7833 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
7835 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
7836 * dwarf2out.c (dwarf2out_init): Remove references to
7837 DWARF2_GENERATE_TEXT_SECTION_LABEL.
7838 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
7839 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
7841 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
7843 * c-typeck.c (convert_arguments): Take expression for called
7844 function rather than its name. Handle ObjC selectors directly
7845 rather than relying on warn_for_assignment to do so. Call warning
7846 directly rather than warn_for_assignment. Use %qE in diagnostics.
7847 Say "argument" rather than "arg" in diagnostics.
7848 (build_function_call): Update call to convert_arguments.
7850 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
7853 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
7854 ENUMs specially instead of just saying we do.
7856 2004-10-06 Eric Christopher <echristo@redhat.com>
7858 * dwarf2.h: Sync with include/elf/dwarf2.h
7860 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7862 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
7865 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7867 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
7868 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
7870 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7872 * lambda-code.c (compute_nest_using_fourier_motzkin): New
7874 (lambda_compute_auxillary_space): Split from here.
7876 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7878 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
7879 * tree-flow.h: Add prototype.
7880 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
7881 expr_invariant_in_loop.
7883 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
7885 * tree-cfg.c (thread_jumps): Remove a duplicate check for
7888 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
7890 * config/s390/s390-protos.h (s_imm_operand): Remove.
7891 (s390_pool_operand): Add prototype.
7892 * config/s390/s390.c (general_s_operand): Remove.
7893 (s_imm_operand): Remove.
7894 (s_operand): Merge contents of general_s_operand.
7895 (s390_pool_operand): New function.
7896 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
7897 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
7898 ("*cmpdi_ccu"): Merge Q->Q alternative.
7899 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
7900 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
7902 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
7903 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
7904 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
7906 2004-10-06 Steve Ellcey <sje@cup.hp.com>
7908 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
7909 call ia64_function_arg_boundary.
7910 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
7911 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
7912 (ia64_function_arg_advance): Do not put 128 bit floats into
7915 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7917 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
7918 Accept an expression instead of an arglist.
7919 (expand_builtin_stpcpy): Accept an expression instead of an
7922 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7925 * doc/install.texi (*-*-solaris2*): Mention potential problem
7926 with Sun assembler + GNU linker and C++ programs.
7927 Document status of binutils 2.15 release.
7929 2004-10-06 Jan Hubicka <jh@suse.cz>
7931 * cse.c (cse_main): Kill push/pop context.
7933 2004-10-05 Zack Weinberg <zack@codesourcery.com>
7935 * pretty-print.c: Include tree.h.
7936 (pp_base_prepare_to_format): New function, logic from
7937 text_specifies_location.
7938 (pp_base_format_text): Use gcc_assert.
7939 * pretty-print.h (pp_prepare_to_format): New macro.
7940 (pp_base_prepare_to_format): Prototype.
7941 * diagnostic.c (text_specifies_location): Delete.
7942 (bug_report_request): Delete.
7943 (diagnostic_set_info): Don't call text_specifies_location.
7944 (diagnostic_action_after_output): Put text from
7945 bug_report_request inline here. Use gcc_unreachable.
7946 (diagnostic_report_current_function): Fix comment.
7947 (diagnostic_report_diagnostic): Clarify logic for error recursion.
7948 Call pp_prepare_to_format before diagnostic_starter.
7949 (trim_filename): Use IS_DIR_SEPARATOR.
7950 (fatal_error, internal_error): Use gcc_unreachable.
7951 (error_recursion): Call diagnostic_action_after_output to
7952 issue the bug_report_request message and exit.
7953 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
7955 * c-parse.in: Add list of diagnostic messages to insulate
7956 translation template from version of yacc/bison used to
7957 compile the grammar.
7959 2004-10-06 Alan Modra <amodra@bigpond.net.au>
7962 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
7964 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7966 * basic-block.h: Remove the prototype for
7967 flow_preorder_transversal_compute.
7968 * cfganal.c (dfst_node): Remove.
7969 (flow_preorder_transversal_compute): Likewise.
7970 * rtl.h: Remove the prototype for get_jump_table_offset.
7971 * rtlanal.c (get_jump_table_offset): Remove.
7973 2004-10-05 Richard Henderson <rth@redhat.com>
7976 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
7978 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
7981 * Makefile.in: Stage the build directory too.
7983 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
7985 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
7987 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
7988 (frv_emit_move): Same.
7990 * config/frv/frv.c (frv_emit_move): New.
7991 (frv_legitimize_address): New.
7993 * config/frv/frv.md ("movsi"): Call frv_emit_move.
8000 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
8002 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
8005 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
8007 * c-decl.c (pushdecl): When an extern declaration at block scope
8008 refers to a visible entity with internal linkage, use the old DECL
8009 rather than the new one.
8011 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8013 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
8016 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8018 * tree-cfg.c (thread_jumps): Remove a duplicate check for
8021 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8023 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
8024 of FOR_BB_BETWEEN. Remove a useless check for unreachable
8027 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8029 * tree-cfg.c (cleanup_tree_cfg): Don't call
8030 delete_unreachable_blosk() after thread_jumps().
8031 (thread_jumps): Always remove basic blocks as they become
8034 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8036 * tree-cfg.c (cleanup_tree_cfg): Remove variable
8037 something_changed. Simplify the while loop.
8039 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8041 * builtins.c (expand_builtin_memmove): Delete duplicate code
8042 and accept a tree type for the result.
8043 (expand_builtin_bcopy): Accept a tree type for the result.
8044 (fold_builtin_memmove): Accept an arglist and tree type for
8047 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
8049 * config/s390/s390.c (s390_dump_pool): Remove return value.
8050 Use gen_pool_align, gen_pool_section_start/end instead of
8051 gen_pool_start/end_31/64.
8052 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
8053 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
8054 ("pool_start_31", "pool_end_31"): Remove.
8055 ("pool_start_64", "pool_end_64"): Likewise.
8056 ("pool_align", "pool_section_start", "pool_section_end": New insns.
8058 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
8059 (TARGET_CANNOT_COPY_INSN_P): Define.
8060 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
8061 (struct constant_pool): New member 'execute'.
8062 (s390_add_execute, s390_find_execute): New functions.
8063 (s390_execute_label, s390_execute_target): Likewise.
8064 (s390_dump_pool): Output in-pool execute target templates.
8065 (s390_dump_execute): New function.
8066 (s390_alloc_pool, s390_free_pool): Handle execute templates.
8067 (s390_mainpool_start, s390_mainpool_finish): Likewise.
8068 (s390_chunkify_start, s390_chunkify_finish): Likewise.
8069 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
8070 ("*execute"): New insn pattern.
8071 ("movmem_short", "*movmem_short"): Use splitters to generate
8072 explicit execute pattern, remove embedded execute.
8073 ("clrmem_short", "*clrmem_short"): Likewise.
8074 ("cmpmem_short", "*cmpmem_short"): Likewise.
8076 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
8078 * tree-ssa.c (verify_ssa): Verify phi arguments only
8079 contain renamed names.
8081 2004-10-05 Alan Modra <amodra@bigpond.net.au>
8083 * config/rs6000/linux.h: Formatting, whitespace.
8084 * config/rs6000/linux64.h: Likewise.
8085 * config/rs6000/rs6000-protos.h: Likewise.
8086 * config/rs6000/rs6000.c: Likewise.
8087 (easy_vector_splat_const): Add fall thru comments.
8088 (output_vec_const_move): Likewise.
8090 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
8092 * Makefile.in: Update -Wno-error exceptions for move to build dir.
8094 2004-10-05 Chao-Ying Fu <fu@mips.com>
8095 Richard Sandiford <rsandifo@redhat.com>
8097 * doc/invoke.texi (-mpaired-single): Link to the new description of the
8098 built-in functions. Document dependencies.
8099 (-mips3d): Add link here too.
8100 * doc/extend.texi (MIPS Paired-Single Support): New section.
8102 2004-10-04 Chao-ying Fu <fu@mips.com>
8104 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
8106 2004-10-04 Diego Novillo <dnovillo@redhat.com>
8108 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
8109 Initialize OPT_STATS to 0.
8111 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
8113 * tree-data-ref.c: Fix comment typos.
8115 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
8117 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
8118 the predicate cannot be computed, don't initialize the result to
8121 2004-10-01 Eric Christopher <echristo@redhat.com>
8123 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
8124 locally defined enum.
8125 * dwarf2out.c (add_calling_convention_attribute): Don't
8128 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
8130 PR c/17178, PR c/17820
8131 * c-decl.c (pop_scope): Do not warn about unused static
8132 variables as they warned in the middle-end.
8134 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8136 * builtins.c (expand_builtin_memcpy): Delete duplicate code
8137 and make the first parameter the expression not the arglist.
8139 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
8141 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
8142 as valid modes to expand address expressions.
8144 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
8146 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
8147 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
8148 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
8149 code formatting conventions.
8151 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
8153 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
8155 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
8157 PR tree-optimization/16632
8158 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
8159 fold (A & C) == D into 0, fold ~C. Similarly, for the case
8160 where | is used instead of &.
8162 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
8164 * ginclude/stddef.h: Fix a comment typo.
8166 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8169 * config.gcc (i?86-*-solaris2*): Restore correct logic
8170 for --enable-threads option.
8171 (sparc64-*-solaris2*): Likewise.
8172 (sparc-*-solaris2*): Likewise.
8174 2004-10-03 Alan Modra <amodra@bigpond.net.au>
8176 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
8177 (OS_MISSING_POWERPC64): Move, and comment.
8178 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
8179 (OS_MISSING_POWERPC64): Move, and comment.
8181 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
8183 * arm.c (output_call_mem): Add missing \t.
8185 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8187 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
8188 expand_builtin_strncmp): Delete duplicate code.
8190 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
8192 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
8193 take check-base and -limit arguments.
8194 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
8195 check ranges for ARRAY_REF and COMPONENT_REF.
8196 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
8199 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
8201 * c-objc-common.c (c_tree_printer): Correct description of %E.
8202 Don't fall through after printing an expression.
8204 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
8206 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
8208 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
8210 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
8211 delete_unrechable_blocks() only when necessary.
8213 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
8215 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
8216 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
8217 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
8218 __gthread_recursive_mutex_unlock): New functions.
8220 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
8222 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
8223 * config/s390/tpf-eh.c: Remove file.
8224 * config/s390/tpf-unwind.h: New file.
8225 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
8226 (MD_UNWIND_SUPPORT): Define.
8228 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
8230 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
8232 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
8234 * config/s390/s390-protos.h (s390_comparison): Add prototype.
8235 * config/s390/s390.c (s390_comparison): New function.
8236 (s390_branch_condition_mask): Return -1 for invalid comparisons.
8237 (s390_branch_condition_mnemonic): Assert valid comparison.
8238 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
8239 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
8240 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
8241 s390_comparison instead of comparison_operator.
8243 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
8244 ("cmpmemdi"): Remove.
8245 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
8246 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
8247 ("cmpint_si"): Rename to ...
8248 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
8249 ("cmpint_di", "*cmpint_di"): Likewise.
8250 * config/s390/s390.c (s390_canonicalize_comparison): Remove
8251 redundant UNSPEC_CMPINT conversions.
8252 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
8254 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
8256 * collect2.c (COLLECT_PARSE_FLAG): Remove.
8257 (main): Remove a reference to COLLECT_PARSE_FLAG
8258 * system.h: Poison COLLECT_PARSE_FLAG.
8259 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
8261 2004-10-01 Paul Brook <paul@codesourcery.com>
8263 * config/arm/crti.asm: Give _init and _fini function type.
8265 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
8267 * common.opt (ftree-loop-ivcanon): Enable by default.
8268 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
8269 Enable complete loop unrolling.
8270 (canonicalize_induction_variables, tree_unroll_loops_completely):
8273 2004-10-01 Paul Brook <paul@codesourcery.com>
8275 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
8276 not register number.
8277 (thumb_find_work_register): Search full register range.
8279 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
8282 * tree-cfg.c (group_case_labels): Get the label and not
8283 the case expr for the default case.
8284 When the label we looking at is the default, decrement the
8287 2004-10-01 Jan Hubicka <jh@suse.cz>
8289 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
8290 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
8291 * toplev.h (tree_rest_of_compilation): Update prototype.
8292 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
8294 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
8296 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
8297 cleanup_control_flow() out of the while loop.
8299 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
8301 * tree-vectorizer.c (vectorizable_operation): Fail unless
8302 the mode for the vector type is indeed a vector mode.
8304 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
8306 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
8307 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
8309 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
8310 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
8311 follow_ssa_edge_in_rhs): Ditto.
8312 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
8313 (dump_iv): Dump base_object.
8314 (dump_use, dump_cand): Use dump_iv.
8315 (determine_base_object): New function.
8316 (alloc_iv): Initialize base_object field.
8317 (record_use): Clear the ssa_name field of iv.
8318 (get_computation_cost_at): Do not use difference of addresses of
8319 two different objects.
8320 (may_eliminate_iv): Do not require the loop to have just single exit.
8321 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
8322 (nonzero_p): New function.
8323 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
8324 tree_simplify_using_condition, simplify_using_initial_conditions,
8325 loop_niter_by_eval, find_loop_niter_by_eval,
8326 estimate_numbers_of_iterations_loop, compare_trees,
8327 upper_bound_in_type, lower_bound_in_type,
8328 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
8329 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
8330 instead of integer_(non)zerop.
8332 2004-10-01 Jakub Jelinek <jakub@redhat.com>
8335 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8337 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
8338 and TI_VA_LIST_FPR_COUNTER_FIELD.
8339 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
8340 * tree-pass.h (pass_stdarg): Add.
8341 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
8342 * tree-stdarg.c: New file.
8343 * Makefile.in (OBJS-common): Add tree-stdarg.o.
8344 (tree-stdarg.o): Add dependencies.
8345 * function.h (struct function): Add va_list_gpr_size and
8346 va_list_fpr_size fields.
8347 * function.c (allocate_struct_function): Initialize them.
8349 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
8350 va_list_{g,f}pr_counter_field.
8351 (ix86_setup_incoming_varargs): Don't do anything if reg_save
8352 area will not be used. Only save registers that tree-stdarg.c
8353 detected they need saving.
8354 (ix86_va_start): Don't set up fields that won't be used.
8356 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
8357 va_list_{g,f}pr_counter_field.
8358 (setup_incoming_varargs): Don't do anything if reg_save
8359 area will not be used. Only save registers that tree-stdarg.c
8360 detected they need saving.
8361 (rs6000_va_start): Don't set up fields that won't be used.
8363 2004-09-30 Eric Christopher <echristo@redhat.com>
8365 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
8367 * dwarf2out.c (add_calling_convention_attribute): New function.
8368 (gen_subroutine_type_die): Use.
8369 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
8370 * target.h (gcc_target): Add dwarf_calling_convention.
8371 * hooks.c (hook_int_tree_0): New function.
8372 * hooks.h: Prototype.
8373 * config/sh/sh.c: Include dwarf2.h.
8374 (sh_dwarf_calling_convention): New function.
8375 (TARGET_DWARF_CALLING_CONVENTION): Use.
8376 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
8378 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8380 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
8381 expand_builtin_strrchr, expand_builtin_strpbrk,
8382 expand_builtin_strncat, expand_builtin_strspn,
8383 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
8386 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8388 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
8390 (s390_logical_operator_ok_p): Likewise.
8391 * config/s390/s390.c (s390_expand_logical_operator): New function.
8392 (s390_logical_operator_ok_p): Likewise.
8393 * config/s390/s390.md ("anddi3"): New expander.
8394 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
8395 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
8396 ("andsi3"): Use s390_expand_logical_operator.
8397 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
8398 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
8399 ("andhi3"): New expander.
8400 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
8401 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
8402 ("andqi3"): New expander.
8403 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
8404 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
8405 ("iordi3"): New expander.
8406 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
8407 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
8408 ("iorsi3"): Use s390_expand_logical_operator.
8409 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
8410 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
8411 ("iorhi3"): New expiorer.
8412 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
8413 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
8414 ("iorqi3"): New expiorer.
8415 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
8416 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
8417 ("xordi3"): New expander.
8418 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
8419 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
8420 ("xorsi3"): New expander.
8421 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
8422 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
8423 ("xorhi3"): New expander.
8424 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
8425 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
8426 ("xorqi3"): New expander.
8427 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
8428 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
8430 2004-09-30 Roger Sayle <roger@eyesopen.com>
8432 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
8433 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
8434 machine mode as the result.
8436 2004-09-30 Ben Elliston <bje@au.ibm.com>
8439 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
8440 FOR_EACH_EDGE macros.
8442 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
8444 * c-tree.h (readonly_error): Remove.
8445 * c-typeck (enum lvalue_use): New.
8446 (lvalue_or_else, readonly_error): Use it. All callers changed.
8447 (readonly_error): Make static.
8449 2004-09-30 Jan Hubicka <jh@suse.cz>
8452 * cfgrtl.c (try_redirect_by_replacing_jump,
8453 force_nonfallthru_and_redirect, commit_one_edge_insertion,
8454 cfg_layout_merge_blocks): Do not attach any line number information
8455 to newly inserted instructions.
8456 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
8458 (emit_*insn_before, emit_insn*_after): New.
8459 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
8461 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
8462 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
8464 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8466 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
8467 (s390_return_address_offset): Remove.
8468 (s390_can_eliminate): Add prototype.
8469 (s390_initial_elimination_offset): Add prototype.
8470 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
8471 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
8472 * config/s390/s390.c (s390_arg_frame_offset): Remove.
8473 (s390_return_address_offset): Remove.
8474 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
8475 (struct machine_function): New member split_branches_pending_p.
8476 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
8477 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
8478 (s390_optimize_prologue): Remove base_used argument. Call
8479 s390_update_frame_layout instead of s390_register_info. Handle
8480 prologue/epilogue insns that touch only RETURN_REGNUM.
8481 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
8482 (s390_register_info): Remove base_used and return_addr_used
8483 arguments, compute special register usage inline. Return live
8484 register data to caller.
8485 (s390_frame_info): Remove arguments, do not call s390_register_info.
8486 (s390_init_frame_layout): New function.
8487 (s390_update_frame_layout): Likewise.
8488 (s390_emit_prologue): Call s390_update_frame_layout; some code
8489 move to there. Do not emit pool placeholder insn if unnecessary.
8491 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8493 * config/s390/s390.c (legitimate_reload_constant_p): Remove
8494 floating point constant workaround.
8495 (s390_secondary_input_reload_class): Handle PLUS reloads
8496 with too-large constant.
8497 (s390_expand_plus_operand): Likewise.
8498 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
8499 ("movsi"): Likewise. Also, remove workaround for non-general
8501 ("movdf"): Do not call force_const_mem.
8502 ("movsf"): Likewise. Merge expander with *movsf insn.
8503 ("*movsf"): Remove, merge with movsf expander.
8505 2004-09-30 Paul Brook <paul@codesourcery.com>
8507 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
8508 (ENDFILE_SPEC): Define.
8509 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
8511 2004-09-30 Richard Henderson <rth@redhat.com>
8513 * config/alpha/qrnnd.asm: Mark for noexecstack.
8515 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
8517 * protoize.c, tree-cfg.c: Fix comment typos.
8519 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
8522 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
8524 2004-09-30 Diego Novillo <dnovillo@redhat.com>
8526 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
8528 (add_pointed_to_expr): ... here.
8529 Call add_pointed_to_expr for variables with DECL_INITIAL set.
8530 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
8531 pointer variable, if set.
8533 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
8535 * config/sh/sh.c: Follow spelling conventions.
8537 2004-09-29 Richard Henderson <rth@redhat.com>
8539 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
8540 * doc/tm.texi (DWARF_ZERO_REG): New.
8542 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
8543 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
8544 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
8546 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
8548 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
8549 with a PLUS as source operand.
8550 (expand_movstr): Likewise.
8551 (expand_builtin_stpcpy): Likewise.
8553 2004-09-29 Richard Henderson <rth@redhat.com>
8556 * tree-gimple.c (is_gimple_reg): Reject hard registers.
8557 (is_gimple_asm_val): New.
8558 * tree-gimple.h (is_gimple_asm_val): Declare.
8559 * gimplify.c (gimplify_asm_expr): Use it.
8560 * tree-pretty-print.c (print_declaration): Dump hard regs.
8561 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
8562 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
8563 * tree-ssa-pre.c (is_undefined_value): Likewise.
8564 * tree-ssa-copy.c (may_propagate_copy): Likewise.
8565 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
8566 * tree-ssa.c (warn_uninit): Likewise.
8567 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
8569 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
8571 * c-decl.c (merge_decls): Use comptype when comparing
8572 types to decide on DECL_SIZE save of olddecl.
8574 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
8576 * tree.h (INDIRECT_REF_P): New macro.
8577 * alias.c (get_alias_set): Use it
8578 (nonoverlapping_memrefs_p): Ditto.
8579 * emit-rtl.c (mem_expr_equal_p): Ditto.
8580 (set_mem_attributes_minus_bitpos): Ditto.
8581 (is_gimple_addressable): Ditto.
8582 (get_base_address): Ditto.
8583 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
8584 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
8585 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
8586 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
8587 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
8588 (add_address_candidates): Ditto.
8589 (rewrite_address_base): Ditto.
8591 2004-09-30 Ben Elliston <bje@au.ibm.com>
8593 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
8594 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
8595 (rewrite_ssa_into_ssa): Likewise.
8596 * tree-phinodes.c (create_phi_node): Access the number of
8597 predecessor edges using EDGE_COUNT() and not num_preds.
8599 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
8602 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
8604 2004-09-29 Eric Christopher <echristo@redhat.com>
8606 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
8608 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
8610 * config/cris/cris.md (moverside, movemside): With MEM, make sure
8611 the address is (plus reg mem).
8613 2004-09-29 David Edelsohn <edelsohn@gnu.org>
8615 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
8617 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
8619 * tree.c (make_node_stat): Fix uninitialized warning. Replace
8620 cascaded if ... else if with a switch.
8622 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
8624 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
8626 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8628 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
8629 and TI_VA_LIST_FPR_COUNTER_FIELD.
8630 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
8631 * tree-pass.h (pass_stdarg): Add.
8632 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
8633 * tree-stdarg.c: New file.
8634 * Makefile.in (OBJS-common): Add tree-stdarg.o.
8635 (tree-stdarg.o): Add dependencies.
8636 * function.h (struct function): Add va_list_gpr_size and
8637 va_list_fpr_size fields.
8638 * function.c (allocate_struct_function): Initialize them.
8640 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
8641 va_list_{g,f}pr_counter_field.
8642 (ix86_setup_incoming_varargs): Don't do anything if reg_save
8643 area will not be used. Only save registers that tree-stdarg.c
8644 detected they need saving.
8645 (ix86_va_start): Don't set up fields that won't be used.
8647 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
8648 va_list_{g,f}pr_counter_field.
8649 (setup_incoming_varargs): Don't do anything if reg_save
8650 area will not be used. Only save registers that tree-stdarg.c
8651 detected they need saving.
8652 (rs6000_va_start): Don't set up fields that won't be used.
8654 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8656 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
8657 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
8658 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
8659 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
8660 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
8661 ATTR_NONNULL_1_4): New.
8663 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8665 PR tree-optimization/17697
8666 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
8669 2004-09-28 Per Bothner <per@bothner.com>
8671 * profile.c (branch_prob): Pass correct value to output_location,
8672 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
8674 2004-09-28 Richard Henderson <rth@redhat.com>
8677 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
8678 * tree-flow.h (may_propagate_copy_into_asm): Declare.
8679 * tree-ssa-ccp.c (replace_uses_in): Use it.
8680 * tree-ssa-dom.c (cprop_operand): Likewise.
8682 2004-09-28 Jeff Law <law@redhat.com>
8684 * tree-ssa-threadupdate.c (create_block_for_threading): Request
8685 that no outgoing edges be left in the duplicate block. Do no
8686 update information on outgoing edges or PHI nodes in target
8688 (remove_ctrl_stmt_and_useless_edges): Renamed from
8689 remove_last_stmt_and_useless_edges. Handle case where the
8690 block is empty or has no control statements. Do not update edge
8692 (thread_block): Create a template block rather than copying the
8693 original block every time. Create outgoing edges from the
8694 duplicate blocks and update PHIs at the target of the outgoing
8695 edges here. Fix edge flags for the original block if necessary.
8696 * cfghooks (duplicate_block): No longer assert that the original
8697 block has incoming edges.
8699 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
8701 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
8702 Reg Vars to enforce register allocation with general constraints.
8703 (Explicit Reg Vars): Clarify relation to asm statements.
8704 (Local Reg Vars): Similar.
8706 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8708 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
8709 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
8710 build_control_flow, new_edge): Remove.
8711 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
8712 (bitlst, bitlst_table_last, bitlst_table): Remove.
8713 (bblst): Store basic_block pointer instead of block index.
8714 (bblst_table): Likewise.
8715 (edgelst): Store edge pointer instead of edge index.
8716 (edgelst_table, edgelst_last): New variables.
8717 (extract_bitlst): Rename to ...
8718 (extract_edgelst): ... this. Return edge pointers, not indices.
8719 (split_edges): Update call.
8720 (rgn_edges): Store edge pointers instead of indices.
8721 (edge_to_bit): Remove.
8722 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
8723 (SET_EDGE_TO_BIT): New macro.
8724 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
8725 (find_rgns): Remove edge_list parameter. Traverse standard CFG
8726 data structures instead of haifa_edge et al. Use edge pointers
8727 instead of edge indices everywhere.
8728 (compute_dom_prob_ps): Use standard CFG data structures. Account
8730 (compute_trg_info): Likewise.
8731 (propagate_deps): Likewise.
8732 (debug_candidate): Account for bblst data structure change.
8733 (check_live_1, update_live_1, is_pfree): Likewise.
8734 (IS_REACHABLE): Use standard CFG data structures.
8735 (init_ready_list): Update bblst_table/edgelst_table allocation.
8736 (schedule_region): Update alloc/cleanup code to data structure
8737 changes. Use edge->aux to store per-region edge index.
8738 (init_regions): No longer call build_control_flow. Do not
8739 create edge list any more.
8741 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8743 * cse.c (cse_insn): Avoid creating direct non-local jumps.
8744 * combine.c (can_combine_p): Likewise.
8745 * local-alloc. (update_equiv_regs): Likewise.
8747 2004-09-28 Richard Henderson <rth@redhat.com>
8750 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
8751 Don't check VOIDmode here. Force PLUS operands to common type.
8752 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
8753 Pmode if given a non pointer type.
8755 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8758 * optabs.c (expand_binop): Force constants to the correct mode.
8760 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8762 * config/s390/s390.c (s390_adjust_cost): Remove.
8763 (TARGET_SCHED_ADJUST_COST): Do not redefine.
8764 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
8765 * config/s390/s390.md ("main_pool"): Use "larl" type
8766 attribute if TARGET_CPU_ZARCH.
8768 2004-09-28 Jakub Jelinek <jakub@redhat.com>
8770 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
8773 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8775 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
8778 2004-09-28 Steven Bosscher <stevenb@suse.de>
8780 * common.opt (flag_gcse_sm): Disable by default.
8781 (flag_gcse_las): Likewise.
8782 (flag_web): Likewise. Create from this file.
8783 * flags.h: Remove flag_web declaration.
8784 * toplev.c (flag_web): Likewise.
8785 (process_options): Never set flag_web.
8787 2004-09-28 Steven Bosscher <stevenb@suse.de>
8789 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
8790 * tree-ssa-propagate.c: Include vec.h.
8791 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
8793 (cfg_blocks_add): Assert the block is not already in the worklist.
8794 Update uses of interesting_ssa_edges and varying_ssa_edges.
8795 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
8796 ssa_propagate): Likewise.
8798 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
8801 * c-decl.c (start_decl): Check for initializing incomplete array
8803 (build_compound_literal): Check for TYPE being error_mark_node.
8804 * c-parse.in (primary): Check for VLA compound literals.
8806 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8808 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
8809 with --disable-checking.
8811 2004-09-28 Devang Patel <dpatel@apple.com>
8813 * tree-pretty-print.c (dump_generic_node): Print vector types.
8815 2004-09-28 Nick Clifton <nickc@redhat.com>
8817 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
8818 invocation of the function sh_init_cumulative_args.
8819 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
8820 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
8821 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
8822 * config/sh/sh.c (sh_init_cumulative_args): New function based
8823 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
8824 heuristic added to determine the setting of force_mem when a
8825 library function is being called.
8827 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8829 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
8830 Skip constant arguments.
8832 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8834 * tree-ssa-alias.c (create_name_tags): If PTR points to a
8835 volatile type, mark the tag volatile.
8836 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
8839 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
8841 * tree.def (vec_cond_expr): Fix. Change 'e'
8844 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
8846 * basic-block.h: Fix a comment typo.
8848 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
8850 * optabs.c, optabs.h: Fix comment typos.
8852 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
8854 * config/sparc/sparc.md (call_address_struct_value_sp32):
8855 Properly mask the immediate field of the 'unimp' instruction.
8856 (call_symbolic_struct_value_sp32): Likewise.
8858 2004-09-28 Ben Elliston <bje@au.ibm.com>
8859 Steven Bosscher <stevenb@suse.de>
8860 Andrew Pinski <pinskia@physics.uc.edu>
8862 Merge from edge-vector-branch:
8863 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
8864 (struct edge_def): Remove pred_next, succ_next members.
8865 (struct basic_block_def): Remove pred, succ members. Add preds
8866 and succs members of type VEC(edge).
8867 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
8868 (BRANCH_EDGE): Likewise.
8869 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
8870 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
8871 (edge_iterator): New.
8872 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
8873 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
8874 (FOR_EACH_EDGE): New.
8875 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
8877 (rotate_loop): Likewise.
8878 (find_traces_1_route): Likewise.
8879 (bb_to_key): Likewise.
8880 (connect_traces): Likewise.
8881 (copy_bb_p): Likewise.
8882 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
8883 (add_labels_and_missing_jumps): Likewise.
8884 (fix_up_fall_thru_edges): Likewise.
8885 (find_jump_block): Likewise.
8886 (fix_crossing_conditional_branches): Likewise.
8887 (fix_crossing_unconditional_branches): Likewise.
8888 (add_reg_crossing_jump_notes): Likewise.
8889 * bt-load.c (augment_live_range): Likewise.
8890 * cfg.c (clear_edges): Likewise.
8891 (unchecked_make_edge): Likewise.
8892 (cached_make_edge): Likewise.
8893 (make_single_succ_edge): Likewise.
8894 (remove_edge): Likewise.
8895 (redirect_edge_succ_nodup): Likewise.
8896 (check_bb_profile): Likewise.
8897 (dump_flow_info): Likewise.
8898 (alloc_aux_for_edges): Likewise.
8899 (clear_aux_for_edges): Likewise.
8900 (dump_cfg_bb_info): Likewise.
8901 * cfganal.c (forwarder_block_p): Likewise.
8902 (can_fallthru): Likewise.
8903 (could_fall_through): Likewise.
8904 (mark_dfs_back_edges): Likewise.
8905 (set_edge_can_fallthru_flag): Likewise.
8906 (find_unreachable_blocks): Likewise.
8907 (create_edge_list): Likewise.
8908 (verify_edge_list): Likewise.
8909 (add_noreturn_fake_exit_edges): Likewise.
8910 (connect_infinite_loops_to_exit): Likewise.
8911 (flow_reverse_top_sort_order_compute): Likewise.
8912 (flow_depth_first_order_compute): Likewise.
8913 (flow_preorder_transversal_compute): Likewise.
8914 (flow_dfs_compute_reverse_execute): Likewise.
8915 (dfs_enumerate_from): Likewise.
8916 (compute_dominance_frontiers_1): Likewise.
8917 * cfgbuild.c (make_edges): Likewise.
8918 (compute_outgoing_frequencies): Likewise.
8919 (find_many_sub_basic_blocks): Likewise.
8920 (find_sub_basic_blocks): Likewise.
8921 * cfgcleanup.c (try_simplify_condjump): Likewise.
8922 (thread_jump): Likewise.
8923 (try_forward_edges): Likewise.
8924 (merge_blocks_move): Likewise.
8925 (outgoing_edges_match): Likewise.
8926 (try_crossjump_to_edge): Likewise.
8927 (try_crossjump_bb): Likewise.
8928 (try_optimize_cfg): Likewise.
8929 (merge_seq_blocks): Likewise.
8930 * cfgexpand.c (expand_gimple_tailcall): Likewise.
8931 (expand_gimple_basic_block): Likewise.
8932 (construct_init_block): Likewise.
8933 (construct_exit_block): Likewise.
8934 * cfghooks.c (verify_flow_info): Likewise.
8935 (dump_bb): Likewise.
8936 (delete_basic_block): Likewise.
8937 (split_edge): Likewise.
8938 (merge_blocks): Likewise.
8939 (make_forwarder_block): Likewise.
8940 (tidy_fallthru_edges): Likewise.
8941 (can_duplicate_block_p): Likewise.
8942 (duplicate_block): Likewise.
8943 * cfglayout.c (fixup_reorder_chain): Likewise.
8944 (fixup_fallthru_exit_predecessor): Likewise.
8945 (can_copy_bbs_p): Likewise.
8946 (copy_bbs): Likewise.
8947 * cfgloop.c (flow_loops_cfg_dump): Likewise.
8948 (flow_loop_entry_edges_find): Likewise.
8949 (flow_loop_exit_edges_find): Likewise.
8950 (flow_loop_nodes_find): Likewise.
8951 (mark_single_exit_loops): Likewise.
8952 (flow_loop_pre_header_scan): Likewise.
8953 (flow_loop_pre_header_find): Likewise.
8954 (update_latch_info): Likewise.
8955 (canonicalize_loop_headers): Likewise.
8956 (flow_loops_find): Likewise.
8957 (get_loop_body_in_bfs_order): Likewise.
8958 (get_loop_exit_edges): Likewise.
8959 (num_loop_branches): Likewise.
8960 (verify_loop_structure): Likewise.
8961 (loop_latch_edge): Likewise.
8962 (loop_preheader_edge): Likewise.
8963 * cfgloopanal.c (mark_irreducible_loops): Likewise.
8964 (expected_loop_iterations): Likewise.
8965 * cfgloopmanip.c (remove_bbs): Likewise.
8966 (fix_bb_placement): Likewise.
8967 (fix_irreducible_loops): Likewise.
8968 (remove_path): Likewise.
8969 (scale_bbs_frequencies): Likewise.
8970 (loopify): Likewise.
8972 (fix_loop_placement): Likewise.
8973 (loop_delete_branch_edge): Likewise.
8974 (duplicate_loop_to_header_edge): Likewise.
8975 (mfb_keep_just): Likewise.
8976 (create_preheader): Likewise.
8977 (force_single_succ_latches): Likewise.
8978 (loop_split_edge_with): Likewise.
8979 (create_loop_notes): Likewise.
8980 * cfgrtl.c (rtl_split_block): Likewise.
8981 (rtl_merge_blocks): Likewise.
8982 (rtl_can_merge_blocks): Likewise.
8983 (try_redirect_by_replacing_jump): Likewise.
8984 (force_nonfallthru_and_redirect): Likewise.
8985 (rtl_tidy_fallthru_edge): Likewise.
8986 (commit_one_edge_insertion): Likewise.
8987 (commit_edge_insertions): Likewise.
8988 (commit_edge_insertions_watch_calls): Likewise.
8989 (rtl_verify_flow_info_1): Likewise.
8990 (rtl_verify_flow_info): Likewise.
8991 (purge_dead_edges): Likewise.
8992 (cfg_layout_redirect_edge_and_branch): Likewise.
8993 (cfg_layout_can_merge_blocks_p): Likewise.
8994 (rtl_flow_call_edges_add): Likewise.
8995 * cse.c (cse_cc_succs): Likewise.
8996 * df.c (hybrid_search): Likewise.
8997 * dominance.c (calc_dfs_tree_nonrec): Likewise.
8998 (calc_dfs_tree): Likewise.
8999 (calc_idoms): Likewise.
9000 (recount_dominator): Likewise.
9001 * domwalk.c (walk_dominator_tree): Likewise.
9002 * except.c (emit_to_new_bb_before): Likewise.
9003 (connect_post_landing_pads): Likewise.
9004 (sjlj_emit_function_enter): Likewise.
9005 (sjlj_emit_function_exit): Likewise.
9006 (finish_eh_generation): Likewise.
9007 * final.c (compute_alignments): Likewise.
9008 * flow.c (calculate_global_regs_live): Likewise.
9009 (initialize_uninitialized_subregs): Likewise.
9010 (init_propagate_block_info): Likewise.
9011 * function.c (thread_prologue_and_epilogue_insns): Likewise.
9012 * gcse.c (find_implicit_sets): Likewise.
9013 (bypass_block): Likewise.
9014 (bypass_conditional_jumps): Likewise.
9015 (compute_pre_data): Likewise.
9016 (insert_insn_end_bb): Likewise.
9017 (insert_store): Likewise.
9018 (remove_reachable_equiv_notes): Likewise.
9019 * global.c (global_conflicts): Likewise.
9020 (calculate_reg_pav): Likewise.
9021 * graph.c (print_rtl_graph_with_bb): Likewise.
9022 * ifcvt.c (mark_loop_exit_edges): Likewise.
9023 (merge_if_block): Likewise.
9024 (find_if_header): Likewise.
9025 (block_jumps_and_fallthru_p): Likewise.
9026 (find_if_block): Likewise.
9027 (find_cond_trap): Likewise.
9028 (block_has_only_trap): Likewise.
9029 (find_if_case1): Likewise.
9030 (find_if_case_2): Likewise.
9031 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
9032 (perfect_nestify): Likewise.
9033 * lcm.c (compute_antinout_edge): Likewise.
9034 (compute_laterin): Likewise.
9035 (compute_available): Likewise.
9036 (compute_nearerout): Likewise.
9037 * loop-doloop.c (doloop_modify): Likewise.
9038 * loop-init.c (loop_optimizer_init): Likewise.
9039 * loop-invariant.c (find_exits): Likewise.
9040 * loop-iv.c (simplify_using_initial_values): Likewise.
9041 (check_simple_exit): Likewise.
9042 (find_simple_exit): Likewise.
9043 * loop-unroll.c (peel_loop_completely): Likewise.
9044 (unroll_loop_constant_iterations): Likewise.
9045 (unroll_loop_runtime_iterations): Likewise.
9046 * loop-unswitch.c (may_unswitch_on): Likewise.
9047 (unswitch_loop): Likewise.
9048 * modulo-sched.c (generate_prolog_epilog): Likewise.
9049 (sms_schedule): Likewise.
9050 * postreload-gcse.c (eliminate_partially_redundant_load):
9052 * predict.c (can_predict_insn_p): Likewise.
9053 (set_even_probabilities): Likewise.
9054 (combine_predictions_for_bb): Likewise.
9055 (predict_loops): Likewise.
9056 (estimate_probability): Likewise.
9057 (tree_predict_by_opcode): Likewise.
9058 (tree_estimate_probability): Likewise.
9059 (last_basic_block_p): Likewise.
9060 (propagate_freq): Likewise.
9061 (estimate_loops_at_level): Likewise.
9062 (estimate_bb_frequencies): Likewise.
9063 * profile.c (instrument_edges): Likewise.
9064 (get_exec_counts): Likewise.
9065 (compute_branch_probabilities): Likewise.
9066 (branch_prob): Likewise.
9067 * ra-build.c (live_in): Likewise.
9068 * ra-rewrite.c (rewrite_program2): Likewise.
9069 * ra.c (reg_alloc): Likewise.
9070 * reg-stack.c (reg_to_stack): Likewise.
9071 (convert_regs_entry): Likewise.
9072 (compensate_edge): Likewise.
9073 (convert_regs_1): Likewise,
9074 (convert_regs_2): Likewise.
9075 (convert_regs): Likewise.
9076 * regrename.c (copyprop_hardreg_forward): Likewise.
9077 * reload1.c (fixup_abnormal_edges): Likewise.
9078 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
9079 (sbitmap_insersection_of_preds): Likewise.
9080 (sbitmap_union_of_succs): Likewise.
9081 (sbitmap_union_of_preds): Likewise.
9082 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
9083 (fix_basic_block_boundaries): Likewise.
9084 (sched_ebbs): Likewise.
9085 * sched-rgn.c (build_control_flow): Likewise.
9086 (find_rgns): Likewise.
9087 * tracer.c (find_best_successor): Likewise.
9088 (find_best_predecessor): Likewise.
9089 (tail_duplicate): Likewise.
9090 * tree-cfg.c (make_edges): Likewise.
9091 (make_ctrl_stmt_edges): Likewise.
9092 (make_goto_expr_edges): Likewise.
9093 (tree_can_merge_blocks_p): Likewise.
9094 (tree_merge_blocks): Likewise.
9095 (cfg_remove_useless_stmts_bb): Likewise.
9096 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
9097 (tree_block_forwards_to): Likewise.
9098 (cleanup_control_expr_graph): Likewise.
9099 (find_taken_edge): Likewise.
9100 (dump_cfg_stats): Likewise.
9101 (tree_cfg2vcg): Likewise.
9102 (disband_implicit_edges): Likewise.
9103 (tree_find_edge_insert_loc): Likewise.
9104 (bsi_commit_edge_inserts): Likewise.
9105 (tree_split_edge): Likewise.
9106 (tree_verify_flow_info): Likewise.
9107 (tree_make_forwarder_block): Likewise.
9108 (tree_forwarder_block_p): Likewise.
9109 (thread_jumps): Likewise.
9110 (tree_try_redirect_by_replacing_jump): Likewise.
9111 (tree_split_block): Likewise.
9112 (add_phi_args_after_copy_bb): Likewise.
9113 (rewrite_to_new_ssa_names_bb): Likewise.
9114 (dump_function_to_file): Likewise.
9115 (print_pred_bbs): Likewise.
9116 (print_loop): Likewise.
9117 (tree_flow_call_edges_add): Likewise.
9118 (split_critical_edges): Likewise.
9119 (execute_warn_function_return): Likewise.
9120 (extract_true_false_edges_from_block): Likewise.
9121 * tree-if-conv.c (tree_if_conversion): Likewise.
9122 (if_convertable_bb_p): Likewise.
9123 (find_phi_replacement_condition): Likewise.
9124 (combine_blocks): Likewise.
9125 * tree-into-ssa.c (compute_global_livein): Likewise.
9126 (ssa_mark_phi_uses): Likewise.
9127 (ssa_rewrite_initialize_block): Likewise.
9128 (rewrite_add_phi_arguments): Likewise.
9129 (ssa_rewrite_phi_arguments): Likewise.
9130 (insert_phi_nodes_for): Likewise.
9131 (rewrite_into_ssa): Likewise.
9132 (rewrite_ssa_into_ssa): Likewise.
9133 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
9134 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
9135 (rewrite_trees): Likewise.
9136 * tree-pretty-print.c (dump_bb_header): Likewise.
9137 (dump_implicit_edges): Likewise.
9138 * tree-sra.c (insert_edge_copies): Likewise.
9139 (find_obviously_necessary_stmts): Likewise.
9140 (remove_data_stmt): Likewise.
9141 * tree-ssa-dom.c (thread_across_edge): Likewise.
9142 (dom_opt_finalize_block): Likewise.
9143 (single_incoming_edge_ignoring_loop_edges): Likewise.
9144 (record_equivalences_from_incoming_edges): Likewise.
9145 (cprop_into_successor_phis): Likewise.
9146 * tree-ssa-live.c (live_worklist): Likewise.
9147 (calculate_live_on_entry): Likewise.
9148 (calculate_live_on_exit): Likewise.
9149 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
9150 (copy_loop_headers): Likewise.
9151 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
9152 (fill_always_executed_in): Likewise.
9153 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
9154 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
9155 (compute_phi_arg_on_exit): Likewise.
9156 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
9157 (get_loops_exit): Likewise.
9158 (split_loop_exit_edge): Likewise.
9159 (ip_normal_pos): Likewise.
9160 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
9162 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
9163 (replace_phi_with_stmt): Likewise.
9164 (value_replacement): Likewise.
9165 * tree-ssa-pre.c (compute_antic_aux): Likewise.
9166 (insert_aux): Likewise.
9167 (init_pre): Likewise.
9168 * tree-ssa-propagate.c (simulate_stmt): Likewise.
9169 (simulate_block): Likewise.
9170 (ssa_prop_init): Likewise.
9171 * tree-ssa-threadupdate.c (thread_block): Likewise.
9172 (create_block_for_threading): Likewise.
9173 (remove_last_stmt_and_useless_edges): Likewise.
9174 * tree-ssa.c (verify_phi_args): Likewise.
9175 (verify_ssa): Likewise.
9176 * tree_tailcall.c (independent_of_stmt_p): Likewise.
9177 (find_tail_calls): Likewise.
9178 (eliminate_tail_call): Likewise.
9179 (tree_optimize_tail_calls_1): Likewise.
9180 * tree-vectorizer.c (vect_transform_loop): Likewise.
9181 * var-tracking.c (prologue_stack_adjust): Likewise.
9182 (vt_stack_adjustments): Likewise.
9183 (vt_find_locations): Likewise.
9184 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
9185 * config/i386/i386.c (ix86_pad_returns): Likewise.
9186 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
9187 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
9189 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
9192 * config/sparc/sparc.c (struct machine_function): New field
9193 'leaf_function_p' and 'prologue_data_valid_p'.
9194 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
9195 to conveniently access the above fields.
9196 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
9197 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
9198 of the generic flavor 'current_function_uses_only_leaf_regs'.
9199 (eligible_for_sibcall_delay): Likewise.
9200 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
9201 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
9202 (sparc_asm_function_prologue): Add sanity check for the assumption
9203 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
9204 (sparc_can_use_return_insn_p): New function.
9205 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
9206 (output_restore): Likewise.
9207 (output_sibcall): Likewise.
9208 (sparc_output_mi_thunk): Likewise.
9209 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
9210 * config/sparc/sparc.md (return): New expander.
9212 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
9214 2004-09-27 Mark Mitchell <mark@codesourcery.com>
9217 * stor-layout.c (layout_decl): Use fold_convert, not convert.
9218 (bit_from_pos): Likewise.
9219 (byte_from_pos): Likewise.
9220 (pos_from_bit): Likewise.
9221 (normalize_offset): Likewise.
9222 (place_field): Likewise.
9223 (finalize_type_size): Likewise.
9224 (layout_type): Likewise.
9225 * tree.c (build_index_type): Likewise.
9227 2004-09-27 Devang Patel <dpatel@apple.com>
9229 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
9230 * genopinit.c (optabs): New entry for vcond_gen_code and
9232 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
9233 (get_rtx_code): New function.
9234 (vector_compare_rtx): New function.
9235 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
9236 (expand_vec_cond_expr_p): New function.
9237 (expand_vec_cond_expr): New function.
9238 (get_vcond_icode): New function.
9239 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
9240 (vcond_gen_code, vcondu_gen_code): Same.
9242 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
9244 * Makefile.in (STAGESTUFF): Split into ...
9245 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
9246 (mostlyclean): Update.
9247 (stage1-start, stage2-start, stage3-start, stage4-start,
9248 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
9249 Move the STAGEMOVESTUFF.
9251 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
9253 * system.h (getpagesize): Return 'int' instead of 'long'.
9255 2004-09-27 Michael Matz <matz@suse.de>
9259 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
9260 bmp_iter_and_init): Shift by bit_in_word.
9262 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
9264 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
9265 * configure.ac: Don't sinclude it here.
9266 * configure: Regenerate.
9268 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
9270 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
9273 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
9276 * c-typeck.c (build_component_ref): Name type involved in
9277 diagnostic for structure or union without a member of the given
9280 2004-09-27 DJ Delorie <dj@redhat.com>
9282 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
9283 .comm alignment is bytes, not bits.
9285 2004-09-27 Devang Patel <dpatel@apple.com>
9287 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
9288 (print_call_name): Do not print VEC_COND_EXPR.
9290 2004-09-27 Devang Patel <dpatel@apple.com>
9292 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
9294 2004-09-27 Jan Hubicka <jh@suse.cz>
9296 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
9298 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
9300 * bitmap.h: Fix a comment typo.
9302 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9304 * libgcc2.c (getpagesize): Change type of return value to int.
9306 2004-09-26 Matt Austern <austern@apple.com>
9308 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
9311 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9313 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
9314 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
9315 (bitmap_iterator): New type.
9316 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
9317 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
9318 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
9319 bmp_iter_and_init, bmp_iter_and_next): New functions.
9320 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
9321 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
9322 use iterator-style EXECUTE_IF_IN_BITMAP macros.
9323 * bitmap.c (bitmap_print): Ditto.
9324 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
9325 btr_def_live_range): Ditto.
9326 * cfganal.c (compute_dominance_frontiers_1) Ditto.
9327 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
9329 * ddg.c (build_inter_loop_deps): Ditto.
9330 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
9332 * except.c (remove_eh_handler): Ditto.
9333 * flow.c (reg_set_to_hard_reg_set): Ditto.
9334 * gcse.c (clear_modify_mem_tables): Ditto.
9335 * global.c (build_insn_chain): Ditto.
9336 * ifcvt.c (dead_or_predicable): Ditto.
9337 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
9339 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
9340 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
9341 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
9342 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
9343 tree_purge_all_dead_eh_edges): Ditto.
9344 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
9345 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
9346 rewrite_ssa_into_ssa): Ditto.
9347 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
9348 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
9350 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
9351 compute_flow_sensitive_aliasing, maybe_create_global_var,
9352 dump_points_to_info_for): Ditto.
9353 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
9354 * tree-ssa-dse.c (dse_finalize_block): Ditto.
9355 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
9356 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
9358 * tree-ssa-loop-ivopts.c (find_induction_variables,
9359 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
9360 determine_use_iv_costs, determine_set_costs, find_best_candidate,
9361 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
9363 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
9364 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
9365 add_call_read_ops): Ditto.
9366 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
9368 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9370 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
9371 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
9373 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
9375 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
9376 reflect size of memory regions being compared.
9378 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
9380 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
9381 expressions. Always clear MEM_SIZE and alias set.
9383 2004-09-26 Roger Sayle <roger@eyesopen.com>
9384 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9387 * stor-layout.c (compute_record_mode): For records with a single
9388 field, only use the field's mode if its size matches what we'd
9389 have choosen for the record ourselves. This forces the use of
9390 BLKmode for packed records that don't completely fill a mode.
9392 2004-09-26 Roger Sayle <roger@eyesopen.com>
9395 * combine.c (force_to_mode): Remove dubious early return test that
9396 inhibits further optimization.
9398 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
9400 * profile.c: Fix a comment typo.
9402 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9405 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
9406 with varying offset.
9407 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
9408 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
9410 (expr_invariant_in_loop_p): New function.
9411 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
9412 component_ref_field_offset for COMPONENT_REFs. Do not allow
9413 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
9414 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
9415 MISALIGNED_INDIRECT_REFs.
9416 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
9417 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
9418 MISALIGNED_INDIRECT_REFs.
9420 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
9423 * gcc.c (cpp_options, cc1_options): Preserve relative order of
9424 -std and -ansi options.
9426 2004-09-26 Jan Hubicka <jh@suse.cz>
9428 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
9429 for nested functions whose proper parent has not been output.
9431 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
9432 when re-constructing profile previously invalidated by loop.
9434 2004-09-25 Dale Johannesen <dalej@apple.com>
9436 * tree-gimple.c: Move GIMPLE definition...
9437 * doc/tree-ssa.texi: here.
9439 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9441 * tree-vectorizer.c: Fix a comment typo.
9443 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9445 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
9446 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
9447 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
9448 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
9450 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9452 * tree-ssa-loop-unswitch.c: Fix a comment typo.
9454 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9456 * doc/passes.texi: Fix a typo.
9458 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9460 * tree-optimize.c (init_tree_optimization_passes): Add
9462 * tree-pass.h (pass_record_bounds): Declare.
9463 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
9466 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9468 PR tree-optimization/17474
9469 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
9470 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
9472 2004-09-25 Jan Hubicka <jh@suse.cz>
9474 * predict.c (counts_to_freqs): Make global.
9475 * predict.h (counts_to_freqa): Declare.
9476 * profile.c (compute_branch_probabilities): Compute frequencies
9477 * tree-profile.c (do_tree_profiling): Refine conditional on when
9478 tree profiling pass is needed.
9480 * passes.c (rest_of_handle_cfg): Disable const/pure function
9481 detection when doing tree based profiling.
9483 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
9486 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
9488 * config/mips/mips.h (struct mips_args): Clarify comments.
9489 * config/mips/mips.c (struct mips_arg_info): Likewise.
9490 (mips_arg_info): Don't allow fpr_p to affect the register or
9491 stack alignment. Remove o64 silliness.
9492 (function_arg): Deal with the o32 float,float case specially.
9494 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
9496 * config/mips/mips.md (loadx, storex): Define for V2SF.
9498 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
9500 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
9501 * config/s390/s390.c (s390_back_chain_rtx): New function.
9502 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
9503 Call anti_adjust_stack.
9504 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
9505 only if compiling with back chain.
9506 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
9507 back chain only if back chain enabled. Use s390_back_chain_rtx.
9509 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
9511 * doc/trouble.texi: Remove obsolete information. Update
9512 information on how to regenerate fixincluded headers.
9514 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
9517 * doc/invoke.texi: Document that
9518 -Wno-error-implicit-function-declaration is not accepted.
9520 2004-09-24 Richard Henderson <rth@redhat.com>
9522 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
9523 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
9525 (alpha_expand_mov): Allow unaligned vectors.
9526 (alpha_expand_unaligned_store): Use CONST0_RTX.
9527 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
9529 2004-09-24 Jeff Law <law@redhat.com>
9531 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
9533 (simplify_cond_and_lookup_avail_expr): Likewise.
9535 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9538 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
9539 title. Document interaction with -fms-extensions.
9540 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
9543 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9546 * doc/extend.texi: Document interaction of attribute noreturn and
9549 2004-09-24 Richard Henderson <rth@redhat.com>
9552 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
9553 (som_hash, som_eq): New.
9554 (init_subregs_of_mode, record_subregs_of_mode): New.
9555 (cannot_change_mode_set_regs): Rewrite for htab implementation.
9556 (invalid_mode_change_p): Likewise.
9557 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
9558 * flow.c (mark_used_regs): Likewise.
9559 (life_analysis): Use init_subregs_of_mode.
9560 * regs.h (subregs_of_mode): Remove.
9561 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
9563 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
9565 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
9566 type with the copy of the conditional.
9568 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
9571 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
9572 Prevent renaming if the aliasing sets of the type which the
9573 pointer points to are different.
9575 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9578 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
9579 declarations of enumerators.
9580 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
9581 for redefinition. Check for nested redefinition.
9582 (finish_struct): Don't check for nested redefinition.
9583 (start_enum): Check for nested redefinition.
9585 2004-09-24 Devang Patel <dpatel@apple.com>
9587 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
9588 only when necesssary.
9589 (combine_blocks): Combine loop header and exit block.
9591 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
9593 * hooks.c (hook_tree_tree_bool_null): New.
9594 * hooks.h (hook_tree_tree_bool_null): Declare it.
9595 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
9596 * targhooks.c (default_fold_builtin): Remove.
9597 * targhooks.h (default_fold_builtin): Remove.
9599 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9601 PR rtl-optimization/17625
9602 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
9604 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
9607 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
9608 Reject if any of the operands occur in an abnormal PHI.
9610 2004-09-24 Andreas Schwab <schwab@suse.de>
9612 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
9615 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
9617 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
9618 if the GNU assembler is used.
9619 (sparc-*-solaris2*): Likewise.
9620 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
9621 (dbxout_function_end): Protect N_ENSYM with it.
9622 (dbxout_begin_prologue): Protect N_BNSYM with it.
9623 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
9624 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
9625 * config/sparc/sol2-gas.h: New file.
9627 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
9630 * Makefile.in (@set_gcc_lib_path@): Added.
9632 * configure.ac: Include ../config/gcc-lib-path.m4. Use
9633 TL_AC_GNU_MAKE_GCC_LIB_PATH.
9634 * configure: Regenerated.
9636 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9639 * c-typeck.c (build_c_cast): Improve wording of
9640 -Wbad-function-cast diagnostic.
9642 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
9645 * config/cris/cris.md (moverside, movemside): Rename variable
9646 "reg" to "otherop". To generate canonical RTX, check that otherop
9647 isn't constant instead of checking that operand 1 is a register.
9649 2004-09-23 Jakub Jelinek <jakub@redhat.com>
9651 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
9653 2004-09-23 Diego Novillo <dnovillo@redhat.com>
9654 Jakub Jelinek <jakub@redhat.com>
9656 * tree-flow.h (find_new_referenced_vars): Add prototype.
9657 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
9659 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
9661 (mark_new_vars_to_rename): Walk through all operands.
9662 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
9663 (execute_fold_all_builtins): Use it.
9664 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
9666 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
9668 * gthr-tpf.h: New file.
9669 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
9670 * gthr.h: Use gthr-tpf.h on TPF OS.
9672 2004-09-23 Jeff Law <law@redhat.com>
9674 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
9675 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
9676 (substitute_and_fold): Likewise.
9677 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
9678 except invariants from SSA_NAME_VALUE.
9679 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
9680 and SET_SSA_NAME_EQUIV.
9681 (restore_vars_to_original_value, record_const_or_copy): Likewise.
9682 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
9683 (record_equality, cprop_into_successor_phis): Likewise.
9684 (record_equivalences_from_stmt, cprop_operand): Likewise.
9685 (lookup_avail_expr): Likewise.
9686 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
9687 from SSA_NAME_VALUE.
9688 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
9689 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
9690 annotation from the VALUE_HANDLE field.
9692 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
9696 * tree.c (reconstruct_complex_type): Remove extra "this".
9697 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
9698 Add V4SFmode to case statement.
9700 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
9703 * doc/extend.texi, doc/invoke.texi: Document interaction of
9704 -fno-builtin with format checks. Note that built-in functions
9705 have effects beyond generating code that avoids calls to those
9708 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
9710 PR tree-optimization/17533
9711 * dominance.c (verify_dominators): Tolerate even more incorrect
9712 dominance data during error message printing.
9713 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
9714 and edges more correctly.
9716 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
9718 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
9720 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
9721 MISALIGNED_INDIRECT_REF.
9722 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
9723 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
9725 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
9726 (find_interesting_uses_address): Likewise.
9727 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
9728 (build_fold_addr_expr_with_type): Likewise.
9729 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
9730 * print-rtl.c (print_mem_expr): Likewise.
9731 * tree-dump.c (dequeue_and_dump): Likewise.
9732 * tree-eh.c (tree_could_trap_p): Likewise.
9733 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
9734 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
9735 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
9737 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9738 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
9739 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
9740 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
9741 (add_address_candidates, rewrite_address_base): Likewise.
9742 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
9744 * tree.c (staticp, build1_stat): Likewise.
9746 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
9747 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
9748 * tree-ssa-operands.c (get_expr_operands): Likewise.
9749 * expr.c (expand_expr_real_1): Likewise.
9751 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
9753 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
9755 (expand_ternary_op): New function.
9756 * genopinit.c (optabs): Handle the new optabs.
9757 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
9758 (init_optabs): Initialize vec_realign_load_optab.
9759 (expand_ternary_op): New functions.
9761 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
9762 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
9763 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
9764 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
9765 * target.h (struct vectorize): New member for struct gcc_target.
9766 (misaligned_mem_ok): New member for targetm.vectorize.
9767 (builtin_mask_for_load): Likewise.
9768 (builtin_mask_for_store): Likewise.
9769 * targethooks.c (default_vect_misaligned_mem_ok): New function.
9770 * targethooks.h (default_vect_misaligned_mem_ok): New function.
9772 * config/rs6000/altivec.md (build_vector_mask_for_load): New
9774 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
9775 (vec_realign_load_v16qi): New define_insn.
9776 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
9777 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
9778 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
9779 (altivec_builtin_mask_for_store): New variables.
9780 (rs6000_builtin_mask_for_load): New function. Implements
9781 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
9782 (rs6000_builtin_mask_for_store): New function. Implements
9783 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
9784 (rs6000_expand_builtin): Expand the target builtins
9785 builtin_mask_for_load and builtin_mask_for_store.
9786 (altivec_init_builtins): Initialize the new target builtins.
9787 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
9788 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
9790 * tree-vectorizer.c (vect_create_data_ref): Renamed to
9791 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
9792 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
9793 (vectorizable_store): Call vect_create_data_ref_ptr with additional
9794 arguments, and create an indirect_ref with its return value data_ref.
9795 Check aligned_access_p.
9796 (vectorizable_load): Handle misaligned loads, using software-pipelined
9797 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
9798 vec_realign_load_optab is supported, or using a scheme without
9799 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
9800 misaligned_mem_ok is supported.
9802 (vect_finish_stmt_generation): Typo.
9803 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
9804 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
9805 presence of misaligned loads.
9806 (vect_analyze_data_ref_access): Add check for constant init.
9807 (vect_get_symbl_and_dr): Remove duplicate line.
9808 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
9810 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
9812 * builtins.c: Fix a comment typo.
9814 2004-09-23 Jan Hubicka <jh@suse.cz>
9816 * profile.c (branch_prob): Do not verify flow info in the middle of the
9819 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9821 * cfgloop.h (update_single_exits_after_duplication): Declare.
9822 (loopify, split_loop_bb): Declaration changed.
9823 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
9825 (loopify): Added redirect_all_edges argument.
9826 (update_single_exits_after_duplication): Export.
9827 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
9828 * tree-flow.h (tree_duplicate_loop_to_header_edge,
9829 tree_ssa_loop_version): Declare.
9830 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
9831 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
9832 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
9833 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
9835 * tree-ssa-loop-unswitch.c: New file.
9836 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
9837 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
9838 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
9839 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
9840 * tree-pass.h (pass_unswitch): Declare.
9841 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
9842 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
9843 * doc/passes.texi: Documen tree level loop unswitching.
9845 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
9847 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
9849 2004-09-22 Eric Christopher <echristo@redhat.com>
9851 * builtins.c (simplify_builtin_va_start): Remove.
9852 (simplify_builtin): Ditto.
9853 (fold_builtin_strchr): Ditto.
9854 (simplify_builtin_*): Rename remainders to fold_builtin_*.
9855 (expand_builtin): Fix up for above changes.
9856 (fold_builtin_1): Add new folders. Change for above.
9857 (expand_builtin_va_start): Call fold_builtin_next_arg.
9858 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
9859 * tree.h: Remove prototype for simplify_builtin.
9861 2004-09-23 Jan Hubicka <jh@suse.cz>
9864 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
9865 of fully inlined functions.
9866 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
9869 * cfgexpand.c (add_reg_br_prob_note): New function.
9870 (expand_gimple_cond_expr): Use it.
9871 (tree_expand_cfg): No longer kill the profile.
9872 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
9873 only if it is present.
9874 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
9875 * predict.c (combine_predictions_for_insn): Set the probabilities
9876 based on REG_BR_PROB note if present.
9877 * predict.c (branch_prob): Profile is read only with
9878 flag_branch_probabilities.
9880 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9882 * aclocal.m4: Add in gettext's m4 includes.
9883 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
9884 * configure.ac: Add in check for iconv.h
9885 * configure: Regenerate.
9887 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9889 * aclocal.m4: Update for rename of gettext-sister.m4.
9891 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
9893 Fix PR tree-optimization/17587
9894 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
9895 (insert_aux): Instead of here.
9897 2004-09-22 Diego Novillo <dnovillo@redhat.com>
9899 PR tree-optimization/16721
9900 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
9901 * tree-ssa-alias.c (create_memory_tag): Move setting of
9902 TREE_THIS_VOLATILE ...
9903 (get_tmt_for): ... here.
9905 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
9907 * config/sparc/sparc.md (cmove splitter): Fix formatting.
9908 (conditional_trap expander): Reject inappropriate CCmodes.
9909 (conditional trap insn): Use V9 syntax if possible.
9911 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
9914 * c-typeck.c (build_component_ref): Don't special-case
9917 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
9919 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
9922 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
9924 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
9925 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
9926 TRUTH_XOR_EXPR): Mention the restriction on types.
9928 2004-09-22 Matt Austern <austern@apple.com>
9930 * config/darwin.c (darwin_make_decl_one_only):
9931 Allow coalesced symbol to appear in static archive's table of contents
9933 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
9935 PR tree-optimization/17512
9936 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
9939 2004-09-22 David Edelsohn <edelsohn@gnu.org>
9941 * dbxout.c (get_lang_number): Do not define if
9942 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
9944 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
9947 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
9948 builtin_define ("__USE_INIT_FINI__").
9950 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
9952 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
9953 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
9954 * config/s390/s390.h (TARGET_TPF): New macro.
9955 * config/s390/s390.md ("eh_return"): New expander.
9956 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
9957 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
9958 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
9959 * config/s390/tpf.h (TARGET_TPF): Define to 1.
9960 (STACK_POINTER_OFFSET): Increase to 448.
9961 (TARGET_DEFAULT): Set -mtpf-trace on as default.
9962 (TPF_LOC_DIFF_OFFSET): New macro.
9963 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
9965 (__isPATrange): Add prototype.
9966 (MD_FALLBACK_FRAME_STATE_FOR): Define.
9967 * config/s390/tpf-eh.c: New file.
9969 2004-09-22 Diego Novillo <dnovillo@redhat.com>
9971 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
9972 operands in an integer comparison.
9973 * tree-cfg.c (find_taken_edge): Call fold() to determine
9974 whether the predicate is known.
9976 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9978 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
9979 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
9980 Create build and doc directories along with the language directories.
9981 Don't create doc directory separately.
9982 * configure: Regenerate.
9983 * Makefile.in: Create all object and executables files built
9984 with the build compiler in a build/ directory.
9985 (genobjnames): Add missing build objects.
9986 (STAGESTUFF): Don't stage the gen* programs.
9987 (ggc-none.o): Define dependencies for the target compiler.
9988 (build-print-rtl.o): Rename to build/print-rtl.o.
9989 (build-errors.o): Rename to build/errors.o.
9990 (build-varray.o): Rename to build/varray.o.
9991 (maintainerclean): Delete the contents of the build directory.
9992 ($(genobjs): %.o): Explicitly use -o.
9993 (build/insn-conditions.o): Delete specfic rule to use generic rule.
9994 (build/gengtype-lex.o): Likewise.
9995 (build/gengtype-yacc.o): Likewise.
9996 (build/gcov-iov.o): Likewise.
9998 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
10000 * vec.h (VEC_space): Return true if there _is_ space.
10001 (VEC_reserve): Adjust.
10003 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
10005 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
10006 use FPRs for scalar, complex and vector types only.
10008 2004-09-21 Jeff Law <law@redhat.com>
10010 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
10011 the opt_stats_d structure.
10012 (vrp_data): Change from a varray into a hash table.
10013 (vrp_hash_elt): New structure for elements in the vrp hash table.
10014 (vrp_hash, vrp_eq):New functions for hashing and testing equality
10015 in the vrp hash table.
10016 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
10017 initialization slightly to make it easier to read. No longer need
10018 to grow/clear the varray. Instead empty and delete the hash table.
10019 (dom_opt_finalize_block): Update due to change of VRP_DATA from
10020 a varray to a hash table.
10021 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
10023 * tree-ssa-ccp.c (get_default_value): If we have a constant
10024 value recorded for an SSA_NAME, then use that constant as
10025 the initial lattice value.
10026 (substitute_and_fold): Transfer equivalences discovered into
10029 * tree.h (SSA_NAME_EQUIV): Add comments.
10030 (SET_SSA_NAME_EQUIV): Similarly.
10032 2004-09-21 David Edelsohn <edelsohn@gnu.org>
10034 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
10036 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
10038 2004-09-21 Mark Mitchell <mark@codesourcery.com>
10040 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
10041 (finish_decl): Likewise.
10043 2004-09-21 Devang Patel <dpatel@apple.com>
10045 * tree.def (VEC_COND_EXPR): New tree node.
10046 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
10048 2004-09-21 Stan Shebs <shebs@apple.com>
10050 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
10051 * config/rs6000/darwin-world.asm: Likewise.
10053 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
10055 * tree-ssa.c (verify_def): Use print_generic_stmt,
10056 not debug_generic_stmt.
10057 (verify_use): Ditto.
10058 (verify_phi_args): Ditto.
10059 (verify_ssa): Ditto.
10061 2004-09-21 Paul Brook <paul@codesourcery.com>
10063 * varasm.c (default_assemble_integer): Return false for values wider
10064 than the target word size. Works around GAS bug.
10066 2004-09-21 Zack Weinberg <zack@codesourcery.com>
10068 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
10070 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
10073 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
10075 * c-typeck.c (build_function_call): Give name of object
10076 we are attempting to call in error message.
10077 * c-objc-common.c (c_tree_printer): Call pp_expression,
10078 not return false, for 'E' case.
10080 2004-09-21 Steven Bosscher <stevenb@suse.de>
10082 PR rtl-optimization/17482
10083 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
10084 load_killed_in_block_p): Clarify comments.
10085 (record_last_reg_set_info): Make static inline.
10086 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
10087 (record_opr_changes): New function to replace the above.
10088 (compute_hash_table): Clarify comments. Use record_opr_changes.
10089 (reg_set_between_after_reload_p): Clean up.
10090 (reg_used_between_after_reload_p): Likewise.
10091 (eliminate_partially_redundant_load): Clarify comments.
10093 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
10095 PR rtl-optimization/17266
10096 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
10098 2004-09-21 Uros Bizjak <uros@kss-loka.si>
10100 PR rtl-optimization/14851
10101 * rtlanal.c (commutative_operand_precedence): Calculate
10102 precedence of stripped constant.
10104 2004-09-20 Jeff Law <law@redhat.com>
10105 Jan Hubicka <jh@suse.cz>
10107 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
10108 initialize key elements here.
10109 (release_ssa_name): Zero the released SSA_NAME here.
10110 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
10111 (struct tree_ssa_name): Add new "equiv" field.
10112 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
10113 (tree_ssa_dominator_optimize): No longer allocate, resize or
10114 clear CONST_AND_COPIES.
10115 (get_value_for, set_value_for): Kill.
10116 (thread_across_edge): Get/set the equivalency using
10117 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
10118 (restore_vars_to_original_value): Likewise.
10119 (record_equivalences_from_phis): Likewise.
10120 (record_dominating_conditions): Likewise.
10121 (record_const_or_copy, record_equality): Likewise.
10122 (lookup_avail_expr): Likewise.
10123 (record_equivalences_from_stmt, cprop_operand): Likewise.
10124 (cprop_into_successor_phis): No longer need to pass around
10125 CONST_AND_COPIES. Callers updated. Get equivalences via
10127 (cprop_into_phis): Likewise.
10129 2004-09-20 Matt Austern <austern@apple.com>
10130 Zack Weinberg <zack@codesourcery.com>
10132 * c-common.c (fix_string_type): Build the unqualified array
10133 type unconditionally, then use c_build_qualified_type to get
10134 the proper const-qualified variant, and set its
10135 TYPE_MAIN_VARIANT to refer to the unqualified type.
10136 * c-lex.c (c_lex_return_raw_string): New global.
10137 (c_lex_with_flags): Honor it.
10138 * c-pragma.h: Declare it.
10140 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
10142 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
10144 2004-09-21 Jan Hubicka <jh@suse.cz>
10146 PR middle-end/17126
10147 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
10148 (tree_rest_of_compilation): Cleanup.
10150 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
10152 * config/s390/s390.c (s390_select_rtx_section): Remove.
10153 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
10155 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
10157 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
10158 note to pretend a direct save from the original register when an
10159 intermediate register is used for the save.
10161 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10163 * tsystem.h (alloca): Provide a default definition.
10166 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10167 * unwind-dw2.c: Call __builtin_alloca, not alloca.
10169 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
10172 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
10173 aliasing sets are the same rather than just conflicting.
10175 2004-09-20 Jan Hubicka <jh@suse.cz>
10177 PR middle-end/16460
10179 * cgraph.c (cgraph_unnest_node): New function.
10180 (c_finalize): Rename to ....
10181 (c_warn_unused_result_recursivly): ... this one; do only the warning
10182 (finish_function): Finalize the toplevel function; do not lower nested tree.
10183 * cgraph.h (cgraph_unnest_node): Declare.
10184 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
10185 nestedness datastructure.
10186 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
10187 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
10188 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
10190 2004-09-20 Richard Henderson <rth@redhat.com>
10192 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
10193 from some_small_symbolic_operand_1; export.
10194 (some_small_symbolic_operand): Remove.
10195 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
10197 * config/alpha/predicates.md (some_small_symbolic_operand): New.
10199 2004-09-20 Jan Hubicka <jh@suse.cz>
10201 * predict.c (return_prediction): New function.
10202 (apply_return_prediction): Likewise.
10203 (tree_bb_level_predictions): Likewise.
10204 (tree_estimate_probability): Add noreturn exit edges; call
10205 bb_level_predictions; fix logic of return heuristics.
10206 (predict_paths_leading_to): Rescuesce from old CVS version of
10207 process_note_prediction function.
10208 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
10210 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
10212 * config/s390/s390.c (s390_frame_info): Added alignment statement for
10213 floating point register area on stack.
10215 2004-09-20 Jakub Jelinek <jakub@redhat.com>
10217 * predict.c (expr_expected_value): Use *_CLASS_P macros.
10219 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
10221 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
10222 generating useless garbage.
10224 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
10226 * builtins.c (fold_builtin): Call the new omonymous
10227 target hook for machine-dependent built-ins.
10228 * target-def.h (TARGET_FOLD_BUILTIN): New.
10229 * target.h (struct gcc_target): Add the fold_builtin hook.
10230 * targhooks.c (default_fold_builtin): New.
10231 * targhooks.h (default_fold_builtin): Declare it.
10233 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
10235 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
10238 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
10241 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
10243 2004-09-20 Jan Hubicka <jh@suse.cz>
10245 * predict.c (estimate_probability): Remove unnecesary code.
10247 2004-09-19 Ira Rosen <irar@il.ibm.com>
10249 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
10250 (STMT_VINFO_VECT_DR_BASE): Declare.
10251 (VECT_SMODULO): Declare.
10252 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
10253 (vect_compute_array_base_alignment): New function.
10254 (vect_analyze_data_ref_access): Check array indices. Remove one
10255 dimensional arrays restriction.
10256 (vect_get_ptr_offset): New function.
10257 (vect_get_symbl_and_dr): New function.
10258 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
10259 (former name vect_get_base_decl_and_bit_offset).
10260 (vect_create_index_for_array_ref): Removed.
10261 (vect_create_index_for_vector_ref): New function.
10262 (vect_create_addr_base_for_vector_ref): New function.
10263 (vect_create_data_ref): Handle additional data refs. Call
10264 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
10265 (vect_compute_data_ref_alignment): Support the changes. Call
10266 vect_get_base_and_bit_offset.
10267 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
10268 data refs. Store vect_dr_base.
10269 (vect_analyze_data_ref_accesses): Support nonconstant init.
10270 (new_stmt_vec_info): Initialize vect_dr_base field.
10271 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
10272 (get_vectype_for_scalar_type): Check for BLKmode.
10273 * tree-chrec.h (initial_condition_in_loop_num): Declare.
10274 * tree-chrec.c (initial_condition_in_loop_num): New function.
10275 (chrec_component_in_loop_num): New function.
10276 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
10277 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
10278 to be pointer to varray_type.
10280 2004-09-19 Jan Hubicka <jh@suse.cz>
10282 * basic-block.h (update_bb_profile_after_threading): Declare.
10283 * cfg.c (update_bb_profile_after_threading): Break out from ...
10284 * cfgcleanup.c (try_forward_edges): ... here; use it.
10285 * tree-ssa-dom.c (thread_across_edge): Use it.
10286 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
10287 profile of the new BB.
10289 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
10291 * tree-ssa-pre.c (insert_into_set): Don't put
10292 is_gimple_min_invariant values into the set.
10294 2004-09-19 Andreas Jaeger <aj@suse.de>
10296 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
10299 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
10301 * config/cris/cris.h: Preserve the original spelling in a
10304 2004-09-18 Jeff Law <law@redhat.com>
10306 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
10307 global varrays to replace the block local varrays.
10308 (struct dom_walk_block_data): Remove, no longer used.
10309 (get_eq_expr_value): No longer need to pass around pointers to local
10310 varrays. Callers updated. Unused markers added to unused parameters.
10311 (record_range, record_equivalences_from_stmt): Likewise.
10312 (record_equivalences_from_incoming_edge): Likewise.
10313 (record_var_is_nonzero): Likewise. Update now that we have a
10314 single global varray of SSA_NAMEs that need restoring.
10315 (dom_opt_initialize_block_local_data): Kill, no longer used.
10316 (tree_ssa_dominator_optimize): Initialize new global varrays.
10317 Update callbacks in dominator walker structure.
10318 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
10319 VRP_VARIABLES_STACK.
10320 (restore_nonzero_vars_to_original_value): Update now that we have
10321 a single global varray of SSA_NAMEs that need restoring.
10322 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
10323 Remove unused variables.
10324 (optimize_stmt): Remove unused variable.
10326 2004-09-18 Jan Hubicka <jh@suse.cz>
10328 * tree-cfg.c (thread_jumps): Fix updating of the profile.
10330 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
10331 verify_cgraph call.
10333 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
10335 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
10336 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
10337 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
10338 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
10339 tree-ssa-operands.c, tree-ssa-phiopt.c,
10340 tree-ssa-threadupdate.c: Fix comment typos.
10342 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
10344 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
10345 config/arm/README-interworking, config/arm/arm-cores.def,
10346 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
10347 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
10348 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
10349 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
10350 config/frv/frv.md, config/i386/winnt.c,
10351 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
10352 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
10353 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
10354 config/mcore/mcore.c, config/mips/mips.h,
10355 config/mn10300/mn10300.md, config/pa/pa.c,
10356 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
10357 config/rs6000/rs6000.c, config/sh/symbian.c,
10358 config/sparc/sparc.h: Fix comment typos. Follow spelling
10361 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
10364 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
10366 2004-09-18 Diego Novillo <dnovillo@redhat.com>
10368 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
10369 remove TREE_ADDRESSABLE from RESULT_DECL.
10371 2004-09-18 Diego Novillo <dnovillo@redhat.com>
10373 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
10375 2004-09-18 Jan Hubicka <jh@suse.cz>
10377 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
10379 * tree-ssa-alias.c (init_alias_info): Likewise.
10380 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
10381 (verify_ssa): Likewise.
10382 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
10384 2004-09-18 Jan Hubicka <jh@suse.cz>
10386 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
10389 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
10391 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
10392 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
10393 DW_EH_PE_sdata* for data.
10394 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
10396 2004-09-17 Geoffrey Keating <geoffk@apple.com>
10398 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
10402 * c-typeck.c (constructor_asmspec): Delete.
10403 (struct initializer_stack): Delete field 'asmspec'.
10404 (start_init): Delete saving of asmspec.
10405 (finish_init): Don't update constructor_asmspec.
10406 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
10407 * stmt.c (expand_asm): Duplicate strings from tree.
10408 (expand_asm_operands): Likewise.
10409 * tree.c (tree_size): Update computation of size of STRING_CST.
10410 (make_node): Don't make STRING_CST nodes.
10411 (build_string): Allocate string with tree node.
10412 (tree_code_size): Clean up assertions, don't allow requests
10413 for "the size of a STRING_CST".
10414 * tree.def (STRING_CST): Update comment.
10415 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
10416 (tree_string): Place contents of string in tree node.
10417 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
10420 2004-09-17 Zack Weinberg <zack@codesourcery.com>
10422 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
10423 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
10425 2004-09-17 Jones Desougi <jones@ingate.com>
10427 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
10428 * configure, config.in: Regenerate.
10430 2004-09-17 Zack Weinberg <zack@codesourcery.com>
10432 * tree.c, tree.h (tree_class_strings): Make array const.
10433 Reindent per coding convention. Move asterisk to proper place
10434 per coding convention.
10436 2004-09-18 Andreas Schwab <schwab@suse.de>
10438 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
10439 (tree-vectorizer.o): Likewise.
10440 (targhooks.o): Likewise.
10442 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
10443 Zack Weinberg <zack@codesourcery.com>
10445 * alias.c (find_base_decl): Remove unreachable case '3' block.
10446 * expr.c (safe_from_p): Abort if passed a type.
10447 * tree-gimple.c (recalculate_side_effects): Abort if passed
10448 anything other than an expression.
10449 * tree-ssa-pre.c (phi_translate): Return expr immediately if
10450 is_gimple_min_invariant is true for it. Reorder cases for clarity.
10451 Abort on un-handled tree classes.
10452 (valid_in_set): Likewise.
10453 * tree.c (tree_code_class_strings): New static data.
10455 * tree.h (enum tree_code_class): New.
10456 (tree_code_class_strings): Declare.
10457 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
10458 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
10459 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
10460 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
10461 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
10463 * tree.def, c-common.def, objc/objc-tree.def: Use
10464 tree_code_class enumeration constants instead of code letters.
10466 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
10467 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
10468 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
10469 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
10470 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
10471 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
10472 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
10473 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
10474 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
10475 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
10476 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
10477 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
10478 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
10481 * LANGUAGES: Add note about change.
10483 2004-09-17 Diego Novillo <dnovillo@redhat.com>
10485 PR tree-optimization/17319
10486 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
10487 examine pointers on the LHS of an assignment.
10488 (collect_points_to_info_r): Handle RETURN_EXPR.
10490 2004-09-17 Jeff Law <law@redhat.com>
10492 * tree-ssa-dom.c (const_and_copies_stack): New.
10493 (dom_walk_block_data): Remove const_and_copies field.
10494 (record_const_or_copy): No longer need to pass in varray_type *.
10495 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
10497 (record_equality): Similarly.
10498 (restore_vars_to_original_value): Similarly. Revamp to use new
10499 single global stack rather than per-block stacks.
10500 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
10501 (thread_across_edge): Remove now unused parameters.
10502 (dom_opt_initialize_block_local_data): No longer test the block
10503 local CONST_AND_COPIES.
10504 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
10506 2004-09-17 Jan Hubicka <jh@suse.cz>
10508 PR tree-optimization/17509
10509 * tree-optimize.c (update_inlined_to_pointers): New function.
10510 (tree_rest_of_compilation): Use it.
10512 2004-09-17 Devang Patel <dpatel@apple.com>
10514 * dbxout.c (get_lang_number): New.
10515 (dbxout_init): Include lang number in N_SO stab.
10516 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
10517 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
10519 2004-09-17 Diego Novillo <dnovillo@redhat.com>
10521 PR tree-optimization/17273
10522 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
10523 replacement is a constant.
10525 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
10527 * c-tree.h (enum c_typespec_keyword): New.
10528 (struct c_declspecs): Adjust description of "type". Remove
10529 specbits, explicit_int_p and explicit_char_p. Rename
10530 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
10531 short_p, signed_p, unsigned_p and complex_p.
10532 (finish_declspecs): New.
10533 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
10534 typename): Call finish_declspecs.
10535 * c-decl.c (finish_declspecs): New.
10536 (declspecs_add_type): Check for combinations which cannot occur in
10537 valid specifier lists. Update comments.
10538 (shadow_tag_warned): Remove checks done in finish_declspecs.
10539 Don't report useless type name if type defaulted to int.
10540 (grokdeclarator): Remove checks and actions done in
10541 finish_declspecs. Don't allow for type being NULL. Update for
10542 datastructures changes. Initialize decl_attr.
10543 (build_null_declspecs, quals_from_declspecs): Update for
10544 datastructures changes.
10546 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
10548 * doc/extend.texi: Fix duplicated word.
10550 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
10552 * doc/invoke.texi: Remove stray explanation on
10553 -freduce-all-givs and -fmove-all-movables.
10555 2004-09-17 James Morrison <phython@gcc.gnu.org>
10557 * doc/cfg.texi: Use @smallexample.
10558 * doc/md.texi: Likewise.
10559 * doc/tree-ssa.texi: Likewise.
10560 * doc/extend.texi: Likewise. Use @r{} in comments.
10561 * doc/trouble.texi: Use @r{} in comments.
10563 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
10565 * configure.ac (gcc_cv_gld_version): Handle whitespace before
10567 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
10568 * configure: Regenerate.
10570 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
10572 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
10573 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
10574 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
10575 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
10576 slashes in substitutions.
10577 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
10579 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
10581 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
10582 gimplify.c, lambda-code.c, optabs.c, predict.c,
10583 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
10584 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
10587 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
10589 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
10590 doc/extend.texi, doc/install.texi, doc/invoke.texi,
10591 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
10592 doc/trouble.texi: Use @option around options.
10594 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
10596 * Makefile.in (gen-protos.o): Depend on errors.h.
10598 2004-09-17 Steven Bosscher <stevenb@suse.de>
10600 PR tree-optimization/17513
10601 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
10602 for successors of the entry block.
10604 2004-09-17 Uros Bizjak <uros@kss-loka.si>
10606 PR rtl-optimization/15187
10607 * ifcvt.c (noce_try_cmove_arith): Exit early if total
10608 insn_rtx_cost of both branches > BRANCH_COST
10610 2004-09-16 Diego Novillo <dnovillo@redhat.com>
10612 PR tree-optimization/17528
10613 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
10614 erase the may-alias set for a tag when merging it with
10617 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
10619 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
10620 for 32-bit TARGET_SHMEDIA.
10621 (call_value): Likewise.
10623 2004-09-16 Diego Novillo <dnovillo@redhat.com>
10625 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
10626 test apply only to TREE_STATIC and DECL_EXTERNAL.
10628 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10630 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
10631 * basic-block.h (get_dominated_by_region): Declare.
10632 * dominance.c (get_dominated_by_region): New function.
10633 * tree-cfg.c: Include cfglayout.h.
10634 (tree_duplicate_bb): Duplicate also phi nodes.
10635 (struct ssa_name_map_entry): New type.
10636 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
10637 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
10638 allocate_ssa_names, rewrite_to_new_ssa_names_def,
10639 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
10640 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
10641 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
10642 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
10643 rewrite_to_new_ssa_names, allocate_ssa_names,
10644 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
10645 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
10646 (copy_loop_headers): Use tree_duplicate_sese_region.
10648 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
10650 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
10652 2004-09-16 Jeff Law <law@redhat.com>
10654 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
10655 (rewrite_block_data): Remove, no longer used.
10656 (rewrite_initialize_block_local_data): Remove, no longer used.
10657 (rewrite_initialize_block): Mark parameters as unused as needed.
10658 Change references to the block local block_defs to be block_defs_stack.
10659 Push a marker onto the block_defs_stack.
10660 (ssa_rewrite_initialize_block): Similarly.
10661 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
10662 (ssa_register_new_def): No longer needs varray argument. Use
10663 block_defs_stack instead. No longer handle possibly null block_defs
10664 varray. Reverse order of items we push on the stack to make it
10665 easier to identify our marker.
10666 (register_new_def): No longer handle possibly null block_defs
10668 (rewrite_finalize_block): Revamp to look for markers in the global
10669 block_defs_stack varray rather than wiping a block local varray.
10670 Mark arguments as unused as needed.
10671 (ssa_rewrite_finalize_block): Similarly.
10672 (rewrite_into_ssa): Update initialization of dom walker structure
10673 to reflect that we don't need block local data anymore. Initialize
10674 the block_defs_stack varray.
10675 (rewrite_ssa_into_ssa): Similarly.
10676 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
10677 (struct dom_walk_data): Kill block_defs field.
10678 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
10679 (thread_across_edge): Use the global block_defs_stack instead of
10680 the old block_defs varray.
10681 (dom_opt_initialize_block_local_data): Update now that we don't have
10682 block_defs field to check anymore.
10683 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
10684 (restore_currdefs_to_original_value): Use the new block_defs_stack
10685 instead of a block local varray.
10686 (dom_opt_finalize_block): Similarly.
10687 (record_equivalencs_from_phis): Similarly.
10688 (optimize_stmt, register_definitions_for_stmt): Similarly.
10690 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
10692 PR tree-optimization/17517
10693 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
10694 coalesce same-root variables without checking for abnormal PHI usage.
10696 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
10698 * cfgloop.h (duplicate_loop): Add prototype.
10699 * cfgloopmanip.c (duplicate_loop): Make non-static.
10700 * lambda-code.c (perfect_nestify): Factor out test whether
10701 we can handle this loop into separate function.
10703 (can_convert_to_perfect_nest): New function.
10704 (replace_uses_of_x_with_y): Add modify_stmt call.
10705 * tree-loop-linear.c (linear_transform_loops): Call
10706 rewrite_into_loop_closed_ssa and free_df.
10708 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
10710 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
10711 loop invariant as well.
10712 (perfect_nestify): new function.
10713 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
10714 upper bounds, and steps.
10715 Set outerinductionvar properly.
10716 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
10718 Return NULL if we need a perfect loop and can't make one.
10719 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
10720 (not_interesting_stmt): New function.
10721 (phi_loop_edge_uses_def): Ditto.
10722 (stmt_uses_phi_result): Ditto.
10723 (stmt_is_bumper_for_loop): Ditto.
10724 (perfect_nest_p): Ditto.
10725 (nestify_update_pending_stmts): Ditto.
10726 (replace_uses_of_x_with_y): Ditto.
10727 (stmt_uses_op): Ditto.
10728 (perfect_nestify): Ditto.
10729 * lambda-mat.c (lambda_matrix_id_p): New function.
10730 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
10731 * lambda.h: Update prototypes.
10732 * tree-loop-linear (linear_transform_loop): Use new
10733 perfect_nest_p. Detect and ignore identity transform.
10734 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
10736 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
10738 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
10739 Gather also strides of accessed data. Pass in the data references
10741 (try_interchange_loops): Add a new heuristic for handling the temporal
10742 locality. Pass in the data references array.
10743 (linear_transform_loops): Pass the data references array to
10744 try_interchange_loops.
10746 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
10748 * doc/invoke.texi: Fix typos. Follow spelling conventions.
10750 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
10752 * doc/c-tree.texi (Classes): Remove index entries for
10753 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
10755 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10757 * fold-const.c (fold): Fold difference of addresses.
10758 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
10759 get_inner_reference.
10760 * tree-ssa-loop-ivopts.c (peel_address): Removed.
10761 (ptr_difference_const): Moved to fold-const.c.
10762 (split_address_cost): Use get_inner_reference instead of peel_address.
10763 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
10764 * tree.h (ptr_difference_const): Export.
10766 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
10767 variable type to the dump. Fix indentation.
10768 (idx_find_step): Handle nonconstant array_ref_element_size and
10769 array_ref_low_bound.
10770 (idx_record_use): Handle array_ref_element_size and
10771 array_ref_low_bound.
10772 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
10773 statements correctly.
10774 (get_computation_at, iv_value): Do not unshare expressions here.
10775 (rewrite_use_outer): Unshare the expression before it is emitted
10777 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
10779 * tree.c (unsigned_type_for, signed_type_for): Moved from
10780 tree-ssa-loop-niter.c. Use langhooks.
10781 * tree.h (signed_type_for): Export.
10783 2004-09-16 David Edelsohn <edelsohn@gnu.org>
10785 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
10788 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
10791 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
10792 Add two parameters to extra_includes.
10793 (C_INCPATH_INIT): Remove.
10794 * c-incpath.c (register_include_chains): Call extra_pre_includes
10795 before adding the standard include directory.
10796 Update call to extra_includes.
10797 (!defined TARGET_EXTRA_INCLUDES): Update
10798 hook_void_charptr_charptr_int and add !define
10799 TARGET_EXTRA_PRE_INCLUDES.
10800 (!define TARGET_EXTRA_INCLUDES): Define as
10801 hook_void_charptr_charptr_int.
10802 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
10803 (target_c_incpath): Always declare.
10804 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
10806 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
10807 * config/darwin.h: (darwin_register_frameworks): Update for
10808 the two new parameters.
10809 (darwin_register_objc_includes): Add prototype.
10810 (TARGET_EXTRA_PRE_INCLUDES): Define.
10811 * config/darwin-c.c (darwin_register_objc_includes): New function.
10812 (darwin_register_frameworks): Update for the two new parameters.
10813 (target_c_incpath): Remove.
10814 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
10816 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
10818 (TARGET_EXTRA_PRE_INCLUDES): Document.
10820 * gcc.c (spec_function): Add replace-outfile.
10821 (replace_outfile_spec_function): New function.
10822 * config/darwin.h (LINK_SPEC): Add replace
10823 -lobjc with -lobjc-gnu if -fgnu-runtime is
10825 * invoke.texi (replace-outfile): Document.
10827 2004-09-13 Jan Hubicka <jh@suse.cz>
10829 * predict.c (expr_expected_value, strip_builtin_expect): New function.
10830 (tree_predict_by_opcode): Use it.
10831 (tree_estimate_probability): Add, for now disabled,
10832 strip_builtin_expect call.
10834 2004-09-15 James E Wilson <wilson@specifixinc.com>
10837 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
10838 if current_function_decl is a sibcall.
10840 2004-09-15 Mark Mitchell <mark@codesourcery.com>
10842 * varasm.c (default_function_rdodata_section): Make sure to pass
10843 along a decl for a link-once section.
10845 2004-09-15 Richard Henderson <rth@redhat.com>
10847 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
10848 warning with code disable. Fix formatting.
10850 2004-09-15 Steven Bosscher <stevenb@suse.de>
10852 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
10853 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
10854 after propagating into an ADDR_EXPR.
10856 2004-09-15 Andrew Pinski <apinski@apple.com>
10859 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
10860 Move it out of gcc_assert.
10862 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
10864 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
10865 except.c, fold-const.c, function.c, langhooks.c, params.c,
10866 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
10867 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
10868 for quoting in diagnostics going through pretty-print.c. Use ''
10869 for quoting in other diagnostic text.
10870 * langhooks.c: Include intl.h. Mark text locating diagnostics for
10872 * Makefile.in (langhooks.o): Update dependencies.
10873 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
10876 2004-09-15 Mark Mitchell <mark@codesourcery.com>
10878 * configure.ac: Check for COMDAT support. Robustify check for
10880 * configure: Regenerated.
10881 * config.in: Likewise.
10882 * langhooks-def.h (lhd_comdat_group): New function.
10883 (LANG_HOOKS_COMDAT_GROUP): New macro.
10884 (LANG_HOOKS_DECLS): Use it.
10885 * langhooks.c (lhd_comdat_group): Define.
10886 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
10887 * output.h (named_section_flags): Make it a macro.
10888 (named_section_real): New function.
10889 (default_no_named_section): Add decl parameter.
10890 (default_elf_asm_named_section): Likewise.
10891 (default_coff_asm_named_section): Likewise.
10892 (default_pe_asm_named_section): Likewise.
10893 * target.h (gcc_target): Adjust type of named_section.
10894 * varasm.c (named_section_flags): Rename to named_section_real.
10895 Add decl parameter.
10896 (default_no_named_section): Add decl parameter.
10897 (default_elf_asm_named_section): Use COMDAT, if available. Deal
10898 with the case that ASM_COMMENT_START is "@".
10899 (default_coff_asm_named_section): Add decl parameter.
10900 (default_pe_asm_named_section): Likewise.
10901 * config/alpha/alpha.c (vms_asm_named_section): Add decl
10903 (unicosmk_asm_named_section): Likewise.
10904 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
10905 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
10906 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
10907 * config/cris/cris-protos.h (cris_target_asm_named_section):
10909 * config/cris/cris.c (cris_target_asm_named_section):
10911 * config/darwin/darwin-protos.h (darwin_asm_named_section):
10913 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
10914 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
10915 * config/i386/i386-protos.h (i386_pe_asm_named_section):
10917 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
10918 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
10919 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
10920 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
10922 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
10923 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
10924 * cp/cp-tree.h (cxx_comdat_group): Declare.
10925 * cp/decl.c (cxx_comdat_group): New function.
10927 2004-09-15 Jan Hubicka <jh@suse.cz>
10929 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
10930 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
10932 * tree-cfg.c (remove_bb): Release SSA defs.
10934 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
10936 * doc/tm.texi: Follow spelling conventions.
10938 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
10940 * tree-ssa-dom.c: Fix comment typos.
10942 2004-09-15 Alan Modra <amodra@bigpond.net.au>
10944 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
10946 (ppc_fallback_frame_state): Save location of CR.
10948 2004-09-15 Jakub Jelinek <jakub@redhat.com>
10950 * expr.c (string_constant): Handle also read-only variables
10951 initialized to string literals.
10953 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
10954 into memcpy (x, y, 1) if memcpy can be expanded inline.
10956 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10958 PR tree-optimization/17468
10959 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
10960 definition inside a block precede uses.
10961 * tree-tailcall.c (adjust_return_value): Emit statements in the
10964 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
10966 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
10968 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
10970 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
10972 2004-09-14 Jeff Law <law@redhat.com>
10974 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
10975 (struct dom_walk_block_data): Remove avail_exprs member.
10976 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
10977 (lookup_avail_expr): No longer need to pass in address of
10978 the block local available exprs stack. All callers changed.
10979 (simplify_cond_and_lookup_avail_expr): Similarly.
10980 (simplify_switch_and_lookup_avail_expr): Similarly.
10981 (get_eq_expr_value, record_cond): Likewise.
10982 (record_dominating_conditions): Likewise.
10983 (update_rhs_and_lookup_avail_expr): Likewise.
10984 (record_equivalences_from_stmt): Likewise.
10985 (dom_opt_initialize_block_local_data): No longer test state of
10986 block local avail_exprs.
10987 (dom_opt_initialize_block): Mark unwind point in the global
10989 (remove_expressions_from_table): Update to unwind to the
10990 most recent unwind marker in the global avail_expr stack.
10991 All callers changed.
10992 (dom_opt_finalize_block): Mark unwind point in the global
10993 avail_expr stack as needed.
10994 (record_cond): Push elements into the global avail_exprs stack.
10996 * tree-dfa.c (free_df_for_stmt): No longer static.
10997 (free_df): Update comments.
10998 * tree-flow.h (free_df_for_stmt): Prototype.
10999 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
11002 2004-09-14 Diego Novillo <dnovillo@redhat.com>
11004 PR tree-optimization/17252
11005 * tree-ssa-alias.c (may_alias_p): Don't assume that a
11006 pointer may not point to itself when using relaxed
11009 2004-09-14 Richard Henderson <rth@redhat.com>
11011 PR middle-end/17397
11012 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
11013 while folding <ADDR_EXPR <INDIRECT_REF X>>.
11015 2004-09-14 Andrew Pinski <apinski@apple.com>
11017 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
11018 sets of the pointers but the aliasing sets of what they point to.
11020 2004-09-14 Roger Sayle <roger@eyesopen.com>
11022 PR rtl-optimization/9771
11023 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
11024 conditional compilation in init_reg_sets_1.
11025 (init_reg_sets_1): Let global_regs[i] take priority over the frame
11026 (but not stack) pointer exceptions to regs_invalidated_by_call.
11027 (globalize_reg): Globalizing a fixed register may need to update
11028 regs_invalidated_by_call.
11030 2004-09-14 Diego Novillo <dnovillo@redhat.com>
11032 PR tree-optimization/15262
11033 * tree-dfa.c (dump_variable): Also print the type of the
11035 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
11036 memory tags are of conflicting alias sets but have no aliased
11037 symbols in common, add one tag to the alias set of the other.
11038 (setup_pointers_and_addressables): Remove hack to deal with
11039 programs with no aliased symbols.
11040 (may_alias_p): Don't special case aggregate types.
11042 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
11045 * doc/invoke.texi (Environment Variables): Correct example locale.
11047 2004-09-14 Jan Hubicka <jh@suse.cz>
11049 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
11051 2004-09-14 Mark Mitchell <mark@codesourcery.com>
11053 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
11055 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
11057 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
11059 (struct c_declarator): Change u.array.quals and pointer_quals to
11060 int. Add u.array.attrs.
11061 (quals_from_declspecs): New.
11062 * c-decl.c (quals_from_declspecs): New.
11063 (shadow_tag_warned): Give more specific message for useless type
11065 (build_array_declarator, set_array_declarator_inner,
11066 grokdeclarator, make_pointer_declarator, build_null_declspecs,
11067 declspecs_add_qual): Update for changed structures.
11069 2004-09-14 Jeff Law <law@redhat.com>
11071 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
11072 to a global varray.
11073 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
11074 (dom_opt_initialize_block_local_data): No longer test state
11075 of stmts_to_rescan.
11076 (dom_opt_finalize_block): Update due to change in scope of
11078 (optimize_stmt): Similarly.
11080 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
11082 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
11083 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
11084 comment typos. Follow spelling conventions.
11086 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
11088 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
11089 config/i386/predicates.md, config/sparc/sparc.c: Follow
11090 spelling conventions.
11092 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11093 Steven Bosscher <stevenb@suse.de>
11095 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
11096 * basic-block.h (struct reorder_block_def): Add copy_number field.
11097 * cfgloop.h (biv_p): Declare.
11098 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
11099 * common.opt (fsplit-ivs-in-unroller): New flag.
11100 * loop-iv.c (biv_p): New function.
11101 * loop-unroll.c: Include hashtab.h and recog.h.
11102 (struct iv_to_split, struct split_ivs_info): New types.
11103 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
11104 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
11105 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
11106 insert_base_initialization, split_iv): New functions.
11107 (peel_loop_completely, unroll_loop_constant_iterations,
11108 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
11110 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
11112 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11114 * tree-cfg.c (thread_jumps): Update dominators correctly in
11115 case destination of threaded edge dominates its source.
11117 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11119 * unroll.c: Removed.
11121 * Makefile.in (LOOP_H, unroll.o): Removed.
11122 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
11124 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
11126 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
11127 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
11128 * loop.c: Do not include loop.h.
11129 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
11130 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
11131 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
11132 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
11133 struct loop_regs, struct loop_movables, struct loop_info): Moved
11135 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
11136 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
11137 find_common_reg_term, loop_iterations, final_giv_value): Moved
11139 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
11140 loop_dump_stream, for_each_insn_in_loop, express_from,
11141 extend_value_for_giv, loop_iv_add_mult_emit_before,
11142 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
11143 loop_insn_first_p, get_condition_for_loop,
11144 loop_insn_emit_before, loop_insn_hoist,
11145 loop_insn_sink): Made static.
11146 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
11148 (strength_reduce): Do not call unroller.
11149 (record_giv): Do not initialize unrolled field.
11150 (prescan_loop): Do not set loop_info->preconditioned.
11151 * passes.c: Do not include loop.h.
11152 (rest_of_handle_loop_optimize): Do not call unroller.
11153 * predict.c: Do not include loop.h.
11154 * rtl.h (NOTE_PRECONDITIONED): Removed.
11155 * stmt.c: Do not include loop.h.
11156 * toplev.c: Do not include loop.h.
11157 (process_options): Do not handle flag_old_unroll_loops.
11159 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
11160 Documentation removed.
11161 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
11163 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
11165 * Makefile.in (STAGE1_CHECKING): New variable.
11166 (stage1_build): Use it.
11167 * tree-ssa.c (verify_ssa): Preserve state of dominance
11170 2004-09-14 Uros Bizjak <uros@kss-loka.si>
11172 * config/i386/i386.c (output_fp_compare): Add generation
11173 of ftst instruction.
11174 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
11175 Use output_fp_compare () function.
11176 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
11177 (fix_truncdi_memory): Remove operands[5] copy.
11179 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
11181 * config/m32r/m32r.md, config/m68k/m68kelf.h,
11182 config/mcore/mcore.md, config/rs6000/linux64.h,
11183 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
11186 2004-09-13 James E Wilson <wilson@specifixinc.com>
11188 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
11189 * gen-protos.c: Include errors.h.
11190 (progname): Delete.
11192 2004-09-14 Jan Hubicka <jh@suse.cz>
11194 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
11195 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
11196 (predict_loops): Use number_of_iterations_exit to predict
11197 number of iterations on trees.
11199 2004-09-13 Dale Johannesen <dalej@apple.com>
11203 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
11204 objects declared extern.
11206 2004-09-14 Paul Brook <paul@codesourcery.com>
11208 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
11211 2004-09-13 Daniel Jacobowitz <dan@debian.org>
11213 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
11214 Only use TYPE_BINFO for aggregates.
11216 2004-09-13 Daniel Jacobowitz <dan@debian.org>
11218 * expmed.c (synth_mult): Initialize latency. Check cost before
11219 checking ops count.
11221 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
11223 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
11224 add_call_clobber_ops and add_call_read_ops.
11225 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
11226 the number of vdefs and vuses inserted based on analysis of global
11227 variables across calls. * tree-dfa.c (find_referenced_vars):
11228 Needed to reset static var maps before each function is compiled.
11230 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
11231 static_vars_info,functions_to_static_vars_info,module_statics_escape,
11232 all_module_statics,searchc_env,dfs_info): New fields to support
11233 analysis of static global variables.
11234 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
11235 cgraph_reset_static_var_maps, get_global_static_vars_info,
11236 get_global_statics_not_read, get_global_statics_not_written,
11237 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
11238 check_rhs_var, check_lhs_var, get_asm_expr_operands,
11239 process_call_for_static_vars, scan_for_static_refs,
11240 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
11241 clear_static_vars_maps, cgraph_propagate_bits,
11242 cgraph_characterize_statics): New. Functions to support analysis
11243 of static global variables.
11244 (cgraph_mark_local_and_external_functions): Renamed from:
11245 (cgraph_mark_local_functions)
11246 (cgraph_expand_all_functions): Remove call to
11247 cgraph_mark_local_and_external_functions.
11248 (cgraph_optimize): Added driver to analyze static variables whose
11249 scope is within the compilation unit. * cgraph.h (struct
11250 cgraph_local_info, GTY): Added statics_read, statics_written,
11251 local, calls_read_all, calls_write_all, for_functions_valid.
11252 (struct cgraph_node): Added next_cycle. * cgraph.c
11253 (dump_cgraph_node): Added print routines for new fields. *
11254 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
11257 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
11259 * c-decl.c (grokdeclarator): Correct comments about where storage
11260 class specifiers are rejected by grammar and add corresponding
11261 asserts. Diagnose typedefs and parameters declared inline.
11262 Change warning for inline main to a pedwarn. Only diagnose inline
11264 (declspecs_add_scspec): Allow duplicate "inline".
11266 2004-09-13 Steve Ellcey <sje@cup.hp.com>
11268 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
11269 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11271 2004-09-13 Richard Henderson <rth@redhat.com>
11274 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
11275 (tree_type): Replace spare with contains_placeholder_bits.
11276 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
11277 make static. Remove seen_types list.
11278 (type_contains_placeholder_p): New.
11280 2004-09-13 James E Wilson <wilson@specifixinc.com>
11282 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
11283 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
11284 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
11285 bdesc_arrays instead of mips_bdesc.
11286 (mips_init_builtins): Likewise.
11287 * config/mips/mips.h (TARGET_SB1): New.
11288 (HAVE_SQRT_P): Delete.
11289 * config/mips/mips.md (divide_condition): Support V2SF.
11290 (sqrt_condition, recip_condition): New.
11291 (div<mode>3): Use ANYF instead of SCALARF.
11292 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
11294 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
11295 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
11297 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
11298 instead of SCALARF. Use UNITMODE instead of MODE.
11300 2004-09-13 Zack Weinberg <zack@codesourcery.com>
11302 * config.in: Regenerate after removal of libbanshee.
11304 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
11306 PR tree-optimization/17400
11307 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
11308 coalesce partitions when one occurs in an abnormal PHI.
11310 2004-09-13 Andrew Pinski <apinski@apple.com>
11312 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
11315 2004-09-13 Richard Henderson <rth@redhat.com>
11318 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
11319 (cselib_invalidate_rtx_note_stores): New.
11320 (cselib_record_sets, cselib_process_insn): Update to match.
11321 * cselib.h (cselib_invalidate_rtx): Declare.
11322 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
11324 2004-09-13 Richard Henderson <rth@redhat.com>
11327 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
11328 after copying its argument.
11330 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
11332 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
11333 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
11334 in diagnostics. Use %' for English apostrophes.
11335 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
11336 (pedwarn_c90, pedwarn_c99): Use it.
11337 * c-decl.c (lookup_label): Quote label name in diagnostic.
11338 * c-parse.in (yyprint): Use ' instead of ` for left quote.
11339 * c-typeck.c (warn_for_assignment): Likewise.
11341 2004-09-13 Jan Hubicka <jh@suse.cz>
11343 * i386.c (x86_schedule): New global variable.
11344 (override_options): Disable scheduling when not supported.
11345 * i386.h (x86_schedule): Declare.
11346 (TARGET_SCHEDULE): New macro.
11348 2004-09-12 Richard Henderson <rth@redhat.com>
11351 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
11352 * tree.c, tree.h (has_cleanups): Remove.
11354 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11356 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
11357 arguments of the phi nodes correctly.
11359 2004-09-12 Jan Hubicka <jh@suse.cz>
11361 * ggc-common.c (cmp_statistics): Fix sorting.
11363 2004-09-12 David Edelsohn <edelsohn@gnu.org>
11366 * expmed.c (expand_divmod): If cheap power of 2 divide is
11367 available, use it for negative constant as well.
11369 2004-09-12 Andrew Pinski <apinski@apple.com>
11371 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
11374 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
11376 2004-09-12 Richard Henderson <rth@redhat.com>
11378 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
11380 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
11381 post-reload, and scratch NULL.
11382 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
11383 (x86_shift_adj_2): Use ix86_expand_clear.
11384 (ashldi3): Remove CMOVE expansion difference.
11385 (ashldi3_1): Remove.
11386 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
11387 add constraints for immediates. New peephole for split-with-temp.
11388 Run splitter after peep2 pass.
11389 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
11390 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
11391 (setcc_2): Rename with *.
11392 * config/i386/predicates.md (reg_or_pm1_operand): New.
11393 (ashldi_input_operand): New.
11395 2004-09-12 Richard Henderson <rth@redhat.com
11397 * print-rtl.c (print_decl_name): New.
11398 (print_mem_expr): Use it.
11400 2004-09-12 Richard Henderson <rth@redhat.com
11402 PR 17186, part deux
11403 * except.c (sjlj_emit_function_exit): Fix logic locating
11404 sjlj_exit_after in final block.
11406 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
11408 * common.opt: Remove flags -fmove-all-movables and
11410 * loop-invariant.c (find_invariants_to_move):
11411 Remove all uses of flag_move_all_movables.
11412 * loop.c (move_movables): Remove all uses of
11413 flag_move_all_movables.
11414 (strength_reduce): Remove all uses of
11415 flag_reduce_all_givs.
11416 * doc/invoke.texi: Remove documentation of flags
11417 -fremove-all-movables and -freduce-all-givs.
11419 2004-09-11 Roger Sayle <roger@eyesopen.com>
11421 PR middle-end/17411
11422 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
11423 change. elt->type may be a floating point type, so use fold_convert.
11425 2004-09-11 Geoffrey Keating <geoffk@apple.com>
11427 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
11428 the thing referenced as used, not the stub itself.
11430 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
11432 * c-tree.h (enum c_storage_class): New.
11433 (struct c_declspecs): Add storage_class, inline_p and thread_p.
11434 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
11435 declarations and "auto" or "register" in file scope empty
11436 declarations. Give more specific warnings for other cases of
11437 storage class specifiers in empty declarations.
11438 (grokdeclarator): Update for new structures. Don't check for
11439 multiple storage classes. Diagnose file-scope "register" if
11441 (build_null_declspecs): Update.
11442 (declspecs_add_scspec): Update. Diagnose multiple storage class
11443 specifiers and invalid uses of "__thread".
11445 2004-09-11 Zack Weinberg <zack@codesourcery.com>
11447 * tree.c (tree_code_size): New function, bulk of code from tree_size.
11448 (tree_size, make_node): Use it.
11449 * tree-ssa-pre.c (init_pre): Use it.
11450 * tree.h: Prototype it.
11452 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11454 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
11455 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
11456 redirect_immediate_use): Use PHI_DF.
11457 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
11458 (bb_for_stmt): Use PHI_BB.
11459 (get_immediate_uses): Use PHI_DF.
11460 * tree-ssa-dse.c (max_stmt_uid): New variable.
11461 (get_stmt_uid): New function.
11462 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
11464 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
11465 (max_uid): Renamed to max_stmt_uid.
11466 (get_stmt_uid): New function.
11467 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
11468 phi node annotations.
11469 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
11470 * tree.h (PHI_BB, PHI_DF): New accessor functions.
11471 (struct tree_phi_node): Add bb and df fields.
11473 2004-09-11 Richard Henderson <rth@redhat.com>
11475 PR middle-end/17416
11476 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
11479 2004-09-11 Jan Hubicka <jh@suse.cz>
11481 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
11482 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
11483 * i386.md (i387_cw): Add 'uninitialized' mode.
11485 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
11486 (output_location): Break out from ....
11487 (branch_prob): ... here; handle gcov output on trees.
11488 * toplev.c (process_options): No longer be sorry about coverage for
11491 2004-09-11 Steven Bosscher <stevenb@suse.de>
11494 * fold-const.c (fold): Do not try to fold the operand of a
11495 CLEANUP_POINT_EXPR if that operand does itself not have any
11498 PR middle-end/17417
11499 * langhooks.c (lhd_decl_printable_name): Make sure that this
11500 function is called with is a decl node that has an identifier.
11501 * tree-pretty-print.c (dump_function_name): New function to
11502 wrap PRINT_FUNCTION_NAME and dump_decl_name.
11503 (print_call_name): Use it.
11505 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
11507 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
11510 2004-09-11 Jakub Jelinek <jakub@redhat.com>
11512 * tree-ssa-alias.c (collect_points_to_info_r): Handle
11513 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
11516 2004-09-11 Richard Henderson <rth@redhat.com>
11518 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
11519 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
11520 operand of the ADDR_EXPR.
11521 (expand_expr_real_1): Update to match.
11523 2004-09-11 David Edelsohn <edelsohn@gnu.org>
11526 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
11527 choose 64-bit version.
11529 2004-09-11 Richard Henderson <rth@redhat.com>
11532 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
11534 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
11536 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
11537 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
11538 Insert @: after i.e. or e.g.
11540 2004-09-10 Geoffrey Keating <geoffk@apple.com>
11542 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
11543 D.xxx rather than <Dxxx>.
11545 2004-09-10 Adam Nemet <anemet@lnxw.com>
11547 * configure.ac (AC_MSG_CHECKING(what linker to use)):
11548 in_tree_ld_is_elf should be true for LynxOS.
11549 * configure: Regenerate.
11551 2004-09-10 Adam Nemet <anemet@lnxw.com>
11553 * Makefile.in (all.cross): Add srcextra.
11555 2004-09-10 Roger Sayle <roger@eyesopen.com>
11557 PR middle-end/17024
11558 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
11559 floating point comparison operators. Change aborts to gcc_asserts.
11561 2004-09-10 Geoffrey Keating <geoffk@apple.com>
11563 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
11565 2004-09-10 James E Wilson <wilson@specifixinc.com>
11567 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
11568 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
11570 * convert.c (convert_to_vector): Replace recursive call with
11573 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
11574 Add integer argument named constant. Use const_tiny_rtx instead of
11576 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
11578 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
11580 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
11581 of gen_rtx_raw_CONST_VECTOR.
11583 2004-09-10 Eric Christopher <echristo@redhat.com>
11586 * c-parse.in (attribute): Add NULL_TREE for error case
11587 for error recovery.
11589 2004-09-10 Zack Weinberg <zack@codesourcery.com>
11591 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
11592 (extract_interface_info): Delete prototype.
11593 * c-decl.c (extract_interface_info): Delete stub.
11594 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
11595 it's not already been done ...
11596 (init_c_lex): ... not here.
11597 (fe_file_change): Don't call extract_interface_info.
11599 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
11601 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
11602 typedef_p and typedef_signed_p.
11603 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
11604 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
11605 Check typedef_p and typedef_signed_p, not typedef_decl.
11606 (grokfield): Check typedef_p, not typedef_decl.
11607 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
11609 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
11612 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11614 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
11616 2004-09-10 Geoffrey Keating <geoffk@apple.com>
11618 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
11619 temporary variables.
11621 * dbxout.c (dbxout_block): Update for
11622 current_function_func_begin_label a string.
11623 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
11624 * except.c (dw2_output_call_site_table): Likewise.
11625 * toplev.c (current_function_func_begin_label): Likewise.
11626 * tree.h (current_function_func_begin_label): Likewise.
11627 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
11629 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
11632 * config/darwin.c: Include target.h.
11633 (struct machopic_indirection): Make ptr_name a string.
11634 (machopic_indirection_hash): Update for ptr_name a string.
11635 (machopic_indirection_eq): Likewise.
11636 (machopic_indirection_name): Likewise.
11637 (machopic_output_indirection): Likewise.
11638 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
11639 string. Don't expect stub names to be in the identifier hash table.
11640 Do call strip_name_encoding before looking up entry in ID hash table.
11641 * config/t-darwin (darwin.o): Add target.h to dependencies.
11643 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
11644 of fprintf for register names.
11646 * output.h (unlikely_section_label): Delete declaration.
11647 (unlikely_text_section_name): Likewise.
11648 * varasm.c (unlikely_section_label_printed): Make static.
11649 (unlikely_section_label): Likewise.
11650 (unlikely_text_section_name): Likewise.
11651 (assemble_start_function): Use reconcat.
11653 * rtl.def (REG): Add comment to describe third field.
11655 2004-09-10 Andrew Pinski <apinski@apple.com>
11657 * config/darwin.c (machopic_mcount_stub_name): Call
11658 machopic_indirection_name instead of making the string
11661 2004-09-10 Diego Novillo <dnovillo@redhat.com>
11665 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
11667 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
11668 memory tag is call clobbered, so are its aliases.
11669 (group_aliases): When two memory tags being grouped, if one is
11670 call clobbered, so are the other and its aliases.
11671 (add_may_alias): Remove call-clobbering stuff.
11672 (replace_may_alias): Likewise.
11673 (merge_pointed_to_info): Merge pt_global_mem
11675 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11677 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
11678 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
11679 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
11680 tree-scalar-evolution.c, tree-ssa-copyrename.c,
11681 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
11683 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11685 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
11686 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
11687 pair. Remove match_dup from inputs. Remove masaccs handling.
11688 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
11689 (masaccs, mdasaccs): Turn into define_insns.
11691 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11693 * tree-tailcall.c (process_assignment): Only do accumulator transforms
11694 for floating-point types if flag_unsafe_math_optimizations.
11696 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11698 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
11699 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
11700 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
11701 config/h8300/h8300.md, config/i386/gmm_malloc.h,
11702 config/ia64/ia64.md, config/ip2k/libgcc.S,
11703 config/mips/mips-ps-3d.md, config/mips/mips.c,
11704 config/rs6000/rs6000.c, config/s390/s390.c,
11705 config/sh/symbian.c: Fix comment typos.
11707 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
11709 * config/s390/s390.c (s390_emit_prologue): Added missing
11712 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11714 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
11715 typos. Follow spelling conventions.
11717 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
11719 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
11720 in diagnostic. Don't dereference NULL TYPE_NAME.
11722 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11724 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
11725 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
11726 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
11727 value-prof.c: Fix comment typos. Follow spelling conventions.
11729 2004-09-10 Jan Hubicka <jh@suse.cz>
11731 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
11732 * tree-split_edge.c (tree_split_edge): Likewise.
11733 (thread_jumps): Likewise.
11735 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11737 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
11740 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
11742 * cgraph.h (cgraph_dump_file): Do not declare.
11743 * cgraphunit.c (cgraph_dump_file): Declare as static.
11744 (init_cgraph): New.
11745 * toplev.c (cgraph_dump_file): Do not declare.
11746 (compile_file): Call init_cgraph.
11747 * tree-dump.c (dump_files): Add IPA dump file, remove
11748 XML dump of call graph.
11749 (get_dump_file_name): Support IPA dump file naming scheme.
11750 * tree.h (enum tree_dump_index): Add IPA dump file, remove
11751 XML dump of call graph.
11752 * doc/invoke.texi (Debugging Options): Document the new options.
11754 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11756 * doc/extend.texi: Document the FR-V built-in functions.
11758 2004-09-09 James E Wilson <wilson@specifixinc.com>
11760 * doc/sourcebuild.texi: Delete libbanshee reference.
11762 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
11764 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
11766 2004-09-09 James E Wilson <wilson@specifixinc.com>
11768 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
11769 before calling vector_types_convertible_p.
11770 (digest_init): Check that inside_init has VECTOR_TYPE before calling
11771 vector_types_convertible_p. Don't give another error if
11772 convert_for_assignment returns error_mark_node.
11774 2004-09-09 Roger Sayle <roger@eyesopen.com>
11776 PR middle-end/17055
11777 * fold-const.c (build_zero_vector): New function to construct a
11778 vector (either floating point or integer) of zeros.
11779 (fold_convert): Internally, enable conversions of integer zero
11780 to arbitrary vector types, using the new build_zero_vector.
11782 2004-09-09 Roger Sayle <roger@eyesopen.com>
11784 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
11785 expand a left shift by an immediate constant as either an ashl or
11786 a sequence of additions.
11787 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
11788 instead of calling gen_ashlsi3 with a constant directly.
11790 2004-09-09 Roger Sayle <roger@eyesopen.com>
11792 * config/i386/i386.c (ix86_split_long_move): When optimizing for
11793 size, and the low and high parts of a DImode constant are equal,
11794 copy one register to another instead of loading the same immediate
11797 2004-09-09 Richard Henderson <rth@redhat.com>
11799 PR middle-end/17367
11800 * function.c (assign_parm_setup_block): Only put PARALLELs into
11801 a register if use_register_for_decl.
11803 2004-09-09 Eric Christopher <echristo@redhat.com>
11805 * ra-colorize.c (reset_lists): Move variable declaration inside
11806 ENABLE_CHECKING to avoid unused variable warnings when
11807 not --enable-checking.
11808 (check_colors): Ditto.
11810 2004-09-09 Mike Stump <mrs@apple.com>
11812 * version.c (version_string): Bump to 4.0.0.
11813 * doc/include/gcc-common.texi (version-GCC): Likewise.
11815 2004-09-10 Jakub Jelinek <jakub@redhat.com>
11817 * doc/extend.texi (nothrow attribute): The attribute is not
11818 implemented in 3.2 and earlier.
11820 2004-09-09 Steve Ellcey <sje@cup.hp.com>
11822 * genrecog.c (compute_predicate_codes): Use op0_codes
11825 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11827 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
11828 implementation changes.
11830 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11832 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
11833 a PARALLEL instead of a SET due to added clobbers.
11835 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11837 * reload.c (find_reloads_address): Pass correct operand to
11838 maybe_memory_address_p.
11840 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
11842 * Makefile.in: Remove libbanshee, tree-alias-*.
11843 Remove tree-alias-common.h dependencies.
11844 * common.opt: Remove -ftree-points-to.
11845 * configure.ac: Remove libbanshee.
11846 * flags.h: Remove pta_type, flag_tree_points_to.
11847 * gengtype.c (open_base_files): Remove tree-alias-type.h.
11848 * opts.c (OPT_ftree_points_to): Remove.
11849 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
11850 * tree-dfa.c: Remove tree-alias-common.h
11851 * tree-into-ssa.c: Ditto.
11852 * tree-outof-ssa.c: Ditto.
11853 * tree-ssa-copyrename.c: Ditto.
11854 * tree-ssa-live.c: Ditto.
11855 * tree-optimize.c: Ditto.
11856 * tree-ssa.c: Ditto.
11857 Remove pass_build_pta, pass_del_pta.
11858 * tree-pass.h: Ditto.
11859 * tree-ssa-alias.c: Remove tree-alias-common.h.
11860 (struct alias_stats_d): Remove pta_queries, pta_resolved.
11861 (pass_may_alias): Remove PROP_pta requirement.
11862 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
11863 (get_tmt_for): Ditto.
11864 (dump_alias_stats): Ditto.
11865 * doc/passes.texi: Remove blurb about points-to analysis.
11866 * fortran/Make-lang.in: Remove tree-alias-*.o.
11868 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11870 * genattrtab.c (write_insn_cases): New function, split out from
11871 write_attr_case. Correctly handle define_peepholes when printing
11872 the instruction name.
11873 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
11875 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
11878 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
11879 * config/cris/cris.c (cris_return_address_on_stack): New function.
11880 * config/cris/cris.md ("return"): For location of return address,
11881 also check cris_return_address_on_stack.
11883 2004-09-09 Diego Novillo <dnovillo@redhat.com>
11885 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
11886 calling phi_ssa_name_p.
11888 2004-09-09 Richard Henderson <rth@redhat.com>
11891 * c-typeck.c (valid_compound_expr_initializer): Use only
11892 initializer_constant_valid_p, and not TREE_CONSTANT.
11893 (digest_init): Likewise.
11894 (output_init_element): Likewise.
11896 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
11898 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
11899 live_out_1, prune_hardregs_for_mode, init_one_web_common,
11900 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
11901 record_conflict, compare_and_free_webs, init_webs_defs_uses,
11902 parts_to_webs_1, parts_to_webs, reset_conflicts,
11903 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
11904 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
11905 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
11906 put_move, remove_move, combine, select_spill, colorize_one_web,
11907 try_recolor_web, insert_coalesced_conflicts, check_colors,
11908 break_precolored_alias, restore_conflicts_from_coalesce,
11909 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
11910 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
11911 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
11912 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
11913 check_df): Likewise.
11914 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
11915 real_arithmetic, real_compare, real_exponent, real_ldexp,
11916 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
11917 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
11918 real_digit, real_nan, real_maxval, round_for_format, real_convert,
11919 real_to_target, real_from_target, real_hash, encode_ieee_single,
11920 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
11921 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
11922 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
11923 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
11924 extract_insn, peep2_next_insn, peep2_reg_dead_p,
11925 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
11926 if_test_bypass_p): Likewise.
11927 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
11928 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
11929 emit_swap_insn, swap_to_top, move_for_stack_reg,
11930 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
11931 compensate_edge, convert_regs_1): Likewise.
11932 * regclass.c (init_reg_sets, init_reg_sets_1,
11933 memory_move_secondary_cost): Likewise.
11934 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
11936 * reload.c (push_secondary_reload, find_valid_class, push_reload,
11937 operands_match_p, decompose, immune_p, find_reloads,
11938 find_reloads_toplev, find_reloads_address_1, subst_reloads,
11939 copy_replacements, refers_to_regno_for_reload_p,
11940 reg_overlap_mentioned_for_reload_p): Likewise.
11941 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
11942 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
11943 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
11944 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
11945 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
11946 do_output_reload, fixup_abnormal_edges): Likewise.
11947 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
11948 fill_slots_from_thread, relax_delay_slots): Likewise.
11949 * resource.c (mark_referenced_resources, mark_set_resources):
11951 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
11952 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
11953 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
11954 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
11955 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
11956 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
11957 * rtlhooks.c (gen_lowpart_general): Likewise.
11958 * sbitmap.c (sbitmap_difference): Likewise.
11959 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
11960 sched_analyze, add_forward_dependence): Likewise.
11961 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
11962 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
11963 schedule_insns): Likewise.
11964 * sched-vis.c (print_pattern): Likewise.
11965 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
11966 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
11967 simplify_const_relational_operation, simplify_ternary_operation,
11968 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
11970 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
11971 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
11972 resolve_operand_name_1, expand_return, expand_decl,
11973 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
11974 * stor-layout.c (put_pending_size, smallest_mode_for_size,
11975 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
11976 set_sizetype, get_mode_bounds): Likewise.
11978 2004-09-09 Zack Weinberg <zack@codesourcery.com>
11980 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
11981 * config/arm/pecoff.h, config/i386/beos-elf.h
11982 * config/i386/cygming.h, config/i386/i386-interix.h:
11983 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
11984 comment cloned from manual.
11985 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
11987 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
11989 * builtins.c (build_va_arg_indirect_ref): New function.
11990 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
11991 build_fold_indirect_ref.
11992 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
11993 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
11994 * tree.h: Declare new function.
11996 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11998 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
11999 dumping for development builds.
12000 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
12001 development builds only.
12002 * genattrtab.c (write_eligible_delay): Fix typo in previous
12004 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
12007 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
12009 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
12010 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
12011 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
12012 hoist_code, extract_mentioned_regs_helper, compute_store_table,
12013 insert_store): Use gcc_assert and gcc_unreachable.
12014 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
12015 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
12016 ggc_record_overhead): Likewise.
12017 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
12018 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
12019 ggc_pop_context, clear_marks, validate_free_objects,
12020 ggc_pch_read): Likewise.
12021 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
12022 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
12023 ggc_push_context, check_cookies, ggc_collect,
12024 ggc_print_statistics): Likewise.
12025 * gimple-low.c (lower_function_body, lower_stmt,
12026 lower_bind_expr): Likewise.
12027 * gimplify.c (gimple_tree_eq, push_gimplify_context,
12028 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
12029 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
12030 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
12031 gimplify_case_label_expr, gimplify_exit_block_expr,
12032 canonicalize_component_ref, gimplify_compound_lval,
12033 gimplify_self_mod_expr, gimplify_call_expr,
12034 gimplify_init_ctor_eval, gimplify_init_constructor,
12035 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
12036 gimplify_expr, check_pointer_types_r,
12037 force_gimple_operand): Likewise.
12038 * global.c (global_alloc, build_insn_chain): Likewise.
12039 * graph.c (clean_graph_dump_file,
12040 finish_graph_dump_file): Likewise.
12041 gcov-io.c (gcov_open): Use GCOV_CHECK.
12043 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
12045 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
12047 2004-09-09 Jan Hubicka <jh@suse.cz>
12050 * tree-inline.c (expand_call_inline): Make overactive sanity check
12053 2004-09-09 Jan Hubicka <jh@suse.cz>
12055 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
12058 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
12060 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
12061 (gengtype.o): Depend on errors.h.
12062 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
12063 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
12064 attr_alt_subset_p, attr_alt_subset_of_compl_p,
12065 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
12066 write_test_expr, write_attr_value, write_eligible_delay,
12067 make_internal_attr, make_numeric_value): Likewise.
12068 * genautomata.c (regexp_name, get_str_vect,
12069 gen_presence_absence_set, automaton_decl_hash,
12070 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
12071 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
12072 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
12073 test_unit_reserv, it_is_empty_reserv_sets,
12074 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
12075 reserv_sets_and, output_cycle_reservs, get_free_state,
12076 intersected_state_reservs_p, states_union, remove_arc,
12077 copy_insn_regexp, transform_1, transform_2, transform_3,
12078 regexp_transform_func, store_alt_unit_usage,
12079 check_regexp_units_distribution, process_seq_for_forming_states,
12080 process_alts_for_forming_states, make_automaton,
12081 form_arcs_marked_by_insn, create_composed_state,
12082 set_out_arc_insns_equiv_num, partition_equiv_class,
12083 process_insn_equiv_class, set_insn_equiv_classes,
12084 units_to_automata_heuristic_distr, form_regexp,
12085 longest_path_length, output_dfa_max_issue_rate, add_vect,
12086 out_state_arcs_num, add_vect_el, output_trans_table,
12087 output_state_alts_table, output_dead_lock_vect,
12088 output_max_insn_queue_index_def,
12089 output_min_insn_conflict_delay_func,
12090 output_internal_insn_latency_func, output_print_reservation_func,
12091 output_cpu_unit_reservation_p, output_state_arcs,
12092 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
12093 make_default_insn_latency_attr,
12094 form_important_insn_automata_lists): Likewise.
12095 * genemit.c (gen_exp, output_add_clobbers,
12096 output_added_clobbers_hard_reg_p): Likewise.
12097 * genextract.c (print_path, main): Likewise.
12098 * genflags.c (gen_macro): Likewise.
12099 * gengenrtl.c: Include errors.h
12100 (type_from_format, accessor_from_format): Likewise.
12101 * gengtype.c (get_file_basename, output_mangled_typename,
12102 walk_type, write_types_process_field,
12103 write_types_local_process_field): Likewise.
12104 * genmodes.c (complete_mode): Likewise.
12105 * genopinit.c (gen_insn): Likewise.
12106 * genoutput.c (output_insn_data, check_constraint_len,
12107 constraint_len): Likewise.
12108 * genpreds.c (add_mode_tests):Likewise.
12109 * gen-protos.c (add_hash): Likewise.
12110 * genrecog.c (find_operand, find_matching_operand,
12111 validate_pattern, add_to_sequence, maybe_both_true,
12112 nodes_identical_1, merge_trees, write_switch, write_cond,
12113 write_action, is_unconditional, make_insn_sequence,
12114 debug_decision_2): Likewise.
12115 * gensupport.c (is_predicable, collect_insn_data,
12116 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
12118 2004-09-09 Jan Hubicka <jh@suse.cz>
12120 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
12121 * cfgbuild.c (compute_outgoing_frequencies): When probability is
12123 (find_many_sub_basic_blocks): Do update profile only when it is
12125 * predict.c (set_even_probabilities): Break out from ...
12126 (combine_predictions_for_insn): ... here; deal with
12127 !can_predict_insn_p insns.
12128 (combine_predictions_for_bb): Use set_even_probabilities.
12129 (bb_estimate_probability_locally): Break out from ....
12130 (estimate_probability): ... here.
12131 (guess_outgoing_edge_probabilities): New entry point.
12133 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
12135 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
12136 handle_braces, process_brace_body, main, used_arg,
12137 set_multilib_dir, print_multilib_info): Use fatal, not abort.
12139 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
12141 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
12142 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
12143 Morgan's theorem in last checkin.
12145 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
12146 Nathan Sidwell <nathan@codesourcery.com>
12148 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
12149 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
12150 * timevar.c (timevar_push, timevar_pop, timevar_start,
12151 timevar_stop): Likewise.
12152 * toplev.c (default_pch_valid_p): Likewise.
12153 * tracer.c (tail_duplicate): Likewise.
12154 * tree-alias-common.c (get_alias_var_decl,
12155 get_values_from_constructor, create_alias_var, delete_alias_vars,
12156 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
12158 * tree.c (tree_size, make_node_stat, copy_node_stat,
12159 build_int_cst_wide, integer_all_onesp, list_length, chainon,
12160 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
12161 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
12162 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
12163 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
12164 build_method_type_directly, decl_type_context, get_callee_fndecl,
12165 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
12166 tree_fold_gcd): Likewise.
12167 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
12168 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
12169 cleanup_control_expr_graph, find_taken_edge,
12170 find_taken_edge_switch_expr, phi_alternatives_equal,
12171 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
12172 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
12173 tree_split_edge, tree_verify_flow_info, thread_jumps,
12174 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
12175 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
12176 chrec_fold_multiply_poly_poly): Likewise.
12177 * tree-complex.c (extract_component, expand_complex_division,
12178 expand_complex_comparison, expand_complex_operations_1,
12179 build_replicated_const, expand_vector_operations_1): Likewise.
12180 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
12181 build_classic_dir_vector): Likewise.
12182 * tree-dfa.c (compute_immediate_uses_for_phi,
12183 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
12184 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
12185 * tree-dump.c (dequeue_and_dump): Likewise.
12186 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
12187 record_in_finally_tree, replace_goto_queue_1,
12188 maybe_record_in_goto_queue, verify_norecord_switch_expr,
12189 do_return_redirection): Likewise.
12190 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
12191 add_to_dst_predicate_list, find_phi_replacement_condition,
12192 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
12194 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
12195 initialize_inlined_parameters, declare_return_variable,
12196 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
12197 optimize_inline_calls, copy_tree_r): Likewise.
12198 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
12199 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
12200 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
12201 tsi_split_statement_list_after, tsi_split_statement_list_before):
12203 * tree-mudflap.c (mf_varname_tree): Likewise.
12204 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
12205 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
12206 * tree-optimize.c (tree_rest_of_compilation): Likewise.
12207 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
12208 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
12209 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
12211 * tree-phinodes.c (resize_phi_node, add_phi_arg,
12212 remove_all_phi_nodes_for): Likewise.
12213 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
12214 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
12215 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
12216 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
12217 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
12218 generate_one_element_ref, generate_element_copy,
12219 generate_element_zero, scalarize_copy, scalarize_init,
12220 scalarize_ldst): Likewise.
12221 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
12222 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
12223 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
12224 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
12225 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
12226 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
12227 widen_bitfield, ccp_fold_builtin): Likewise.
12228 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
12229 replace_exp_1, propagate_tree_value): Likewise.
12230 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
12231 * tree-ssa-dce.c (set_control_dependence_map_bit,
12232 find_control_dependence, find_pdom, mark_operand_necessary,
12233 mark_stmt_if_obviously_necessary,
12234 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
12235 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
12236 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
12237 eliminate_redundant_computations, avail_expr_eq): Likewise.
12238 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
12239 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
12240 duplicate_blocks): Likewise.
12241 * tree-ssa-loop-im.c (for_each_index, set_level,
12242 is_call_clobbered_ref): Likewise.
12243 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
12244 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
12245 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
12246 peel_address, ptr_difference_cost, may_replace_final_value,
12247 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
12248 rewrite_use, rewrite_uses): Likewise.
12249 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
12250 check_loop_closed_ssa_use): Likewise.
12251 * tree-ssanames.c (make_ssa_name): Likewise.
12252 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
12253 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
12254 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
12255 get_indirect_ref_operands, add_stmt_operand): Likewise.
12256 * tree-ssa-pre.c (value_exists_in_set_bitmap,
12257 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
12258 phi_translate, valid_in_set, compute_antic,
12259 find_or_generate_expression, create_expression_by_pieces, insert_aux,
12260 create_value_expr_from, eliminate): Likewise.
12261 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
12262 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
12264 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
12265 eliminate_tail_call): Likewise.
12266 * tree-vectorizer.c (vect_create_index_for_array_ref,
12267 vect_align_data_ref, vect_create_data_ref,
12268 vect_create_destination_var, vect_get_vec_def_for_operand,
12269 vect_finish_stmt_generation, vect_transform_stmt,
12270 vect_transform_loop_bound, vect_transform_loop,
12271 vect_analyze_operations): Likewise.
12272 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
12274 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
12275 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
12276 bsi_after_labels, bsi_last): Likewise.
12277 * tree-ssa-live.c (var_union, change_partition_var,
12278 create_ssa_var_map, calculate_live_on_entry, root_var_init,
12279 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
12281 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
12282 tpa_find_tree): Likewise.
12283 (register_ssa_partition_check): Declare.
12284 (register_ssa_partition): use it.
12285 * tree-ssa-live.c: Include errors.h.
12286 (register_ssa_partition_check): New.
12287 * tree-ssa-operands.c: Include errors.h.
12288 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
12290 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
12291 Catherine Moore <clm@redhat.com>
12293 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
12294 (FRV_CPU_FR405): New processor enums.
12295 (frv_issue_rate, frv_acc_group): Declare.
12296 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
12297 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
12298 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
12299 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
12300 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
12301 handled by CPP_SPEC.
12302 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
12303 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
12304 (ACC_MASK): New macro.
12305 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
12306 (TARGET_MEDIA_FR450): New macro.
12307 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
12308 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
12309 (LABEL_ALIGN_AFTER_BARRIER): Define.
12310 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
12311 (IACC_FIRST, IACC_LAST): New pair of SPRs.
12312 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
12313 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
12314 (REGISTER_NAMES): Add entries for new registers.
12315 (REG_CLASS_CONTENTS): Update for new register ranges.
12316 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
12317 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
12318 (PACKING_FLAG_USED_P): Delete.
12319 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
12320 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
12321 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
12322 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
12323 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
12324 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
12325 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
12326 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
12327 (CPU_UNITS_QUERY): Define to 1.
12328 * config/frv/frv.c: Include gt-frv.h
12329 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
12330 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
12331 (frv_insn_group): New enumeration.
12332 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
12333 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
12334 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
12335 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
12336 gap left by REGSTATE_LIVE.
12337 (regstate_t): New typedef.
12338 (TARGET_MACHINE_DEPENDENT_REORG): Define.
12339 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
12340 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
12341 Initialize frv_unit_codes[] and frv_type_to_unit[].
12342 (frv_conditional_register_usage): Remove redundant fixing of
12343 accumulator registers.
12344 (frv_insn_packing_flag): Update specification.
12345 (frv_function_prologue): Don't set frv_insn_packing_flag here.
12346 Zero out frv_nops[].
12347 (frv_expand_epilogue): Remove comments about the no-longer-present
12348 SIBCALL_P argument.
12349 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
12350 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
12351 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
12352 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
12353 packing is disabled and if INSN can only issue to M1.
12354 (call_operand): Check TARGET_LONG_CALLS.
12355 (acc_operand, even_acc_operand, quad_acc_operand)
12356 (accg_operand): Simplify. Don't accept pseudo registers.
12357 (output_move_single): Handle SPR<-zero moves.
12358 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
12359 (frv_registers_update, frv_registers_used_p): Delete.
12360 (frv_registers_set_p): Delete.
12361 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
12362 (frv_issues_to_branch_unit_p): New function.
12363 (frv_packet): New structure.
12364 (frv_cond_flags, frv_regstate_conflict_p): New functions.
12365 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
12366 (frv_registers_update_1, frv_registers_update): New functions.
12367 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
12368 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
12369 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
12370 (frv_sort_insn_group, frv_reorder_packet): New functions.
12371 (frv_pack_insns): Use frv_reorder_packet.
12372 (frv_packet_address): New variable.
12373 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
12374 (frv_register_nop, frv_reorg): New functions.
12375 (bdesc_1arg): Add __SCUTSS.
12376 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
12377 __SUBSS, __SLASS and __SCAN.
12378 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
12379 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
12380 (frv_init_builtins): Register the above builtins.
12381 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
12382 registers. Turn the referenced accumulators into global registers.
12383 (frv_read_iacc_argument): New function.
12384 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
12385 (frv_split_iacc_move): New function.
12386 (frv_expand_builtin): Handle the new builtins.
12387 * config/frv/frv.md: Replace old schedulers with new order-independent
12388 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
12390 (cpu): Add fr550, fr450 and fr405.
12391 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
12392 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
12393 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
12394 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
12395 (fnop, mnop): New patterns.
12396 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
12398 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
12399 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
12401 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
12402 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
12403 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
12404 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
12405 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
12406 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
12407 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
12408 (frv_prefetch0, frv_prefetch): New patterns.
12409 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
12410 -mcpu=simple. Add -mcpu=fr550.
12411 (MULTILIB_DIRNAMES): Update accordingly.
12412 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
12414 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
12415 -mlong-calls and -malign-labels options for FR-V.
12417 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
12420 * c-tree.h (struct c_declspecs): New.
12421 (struct c_declarator, struct c_type_name, struct c_parm): Update
12423 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
12424 start_function, start_decl, build_c_parm,
12425 make_pointer_declarator): Update prototypes.
12426 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
12427 declspecs_add_scspec, declspecs_add_attrs): New.
12428 (split_specs_attrs): Remove.
12429 * c-parse.in (%union): Add dsptype.
12430 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
12431 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
12432 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
12433 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
12434 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
12435 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
12436 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
12437 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
12438 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
12439 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
12440 maybe_type_quals_attrs): Change to dsptype.
12441 (struct c_declspec_stack): New.
12442 (current_declspecs, declspec_stack): Change type.
12443 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
12445 (extdefs): Likewise.
12446 (setspecs): Likewise.
12447 (fndef): Use current_declspecs for empty declspecs list.
12448 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
12449 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
12450 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
12451 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
12452 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
12453 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
12454 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
12455 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
12456 structures and helper functions. Update comments.
12457 (typespec_nonattr): Correct comment.
12458 (maybe_type_quals_attrs, typename): Update to new structures.
12459 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
12460 shadow_tag, shadow_tag_warned, start_function, start_decl,
12461 build_c_parm, make_pointer_declarator,
12462 set_array_declarator_inner, groktypename): Update to new
12464 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
12465 declspecs_add_scspec, declspecs_add_attrs): New.
12466 (split_specs_attrs): Remove.
12467 (shadow_tag_warned): Make warning for useless type names a
12468 pedwarn. Give hard error for long, short, signed, unsigned or
12469 _Complex used with struct, union or enum in empty declaration.
12470 Make found_tag a bool.
12471 (grokdeclarator): Remove checks now done at parse time.
12473 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
12475 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
12476 c_declarator, struct c_type_name, struct c_parm): New.
12477 (build_array_declarator, set_array_declarator_inner,
12478 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
12479 start_function, start_decl, build_c_parm, build_attrs_declarator,
12480 build_function_declarator, make_pointer_declarator, c_cast_expr,
12481 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
12482 (build_id_declarator): New.
12483 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
12485 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
12486 ARG_INFO_OTHERS): Remove.
12487 (build_id_declarator): New.
12488 (build_array_declarator, set_array_declarator_inner, groktypename,
12489 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
12490 grokfield, start_function, store_parm_decls_newstyle,
12491 store_parm_decls_oldstyle, store_parm_decls,
12492 build_c_parm, build_attrs_declarator, build_function_declarator,
12493 make_pointer_declarator, grokdeclarator): Update to new
12495 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
12497 (declarator, notype_declarator, after_type_declarator,
12498 parm_declarator, parm_declarator_starttypename,
12499 parm_declarator_nostarttypename, array_declarator, typename,
12500 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
12501 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
12502 parmlist_1, parmlist_2, parmlist_or_identifiers,
12503 parmlist_or_identifiers_1): Use these types.
12504 (primary, after_type_declarator, parm_declarator_starttypename,
12505 notype_declarator, component_decl, component_declarator,
12506 component_notype_declarator, typename, absdcl,
12507 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
12508 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
12510 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
12512 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
12513 in_typeof, record_maybe_used_decl, pop_maybe_used,
12514 c_expr_sizeof_expr, c_expr_sizeof_type): New.
12515 * c-decl.c (parser_obstack): New.
12516 (c_init_decl_processing): Initialize parser_obstack.
12517 (c_write_global_declarations_1): Check for used but undefined
12519 * c-parse.in (%union): Add otype.
12520 (save_obstack_position): New.
12522 (unary_expr): Update in_sizeof and in_alignof. Use
12523 c_expr_sizeof_expr and c_expr_sizeof_type.
12524 (sizeof): Update in_sizeof.
12525 (alignof): Update in_alignof.
12526 (typeof): Update in_typeof.
12527 (typespec_nonreserved_nonattr): Call pop_maybe_used.
12528 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
12529 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
12530 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
12531 (build_external_ref): Set C_DECL_USED or call
12532 record_maybe_used_decl if appropriate.
12533 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
12535 2004-09-08 Eric Christopher <echristo@redhat.com>
12537 * builtins.c: Fix prototype for fold_builtin_atan.
12539 2004-09-08 Eric Christopher <echristo@redhat.com>
12541 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
12542 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
12543 fold_builtin_atan): New functions. Migrate function bodies...
12544 (fold_builtin_1): ... from here.
12546 2004-09-09 Alan Modra <amodra@bigpond.net.au>
12548 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
12551 2004-09-08 David Edelsohn <edelsohn@gnu.org>
12553 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
12554 * config/rs6000/power5.md (power5-lmul): Same.
12556 2004-09-08 Richard Henderson <rth@redhat.com>
12559 * function.c (expand_function_end): Have fall-off-the-end
12560 return path jump around return register setup.
12562 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12564 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
12565 (output_return): Do not test for the presence of the 'unimp' insn.
12566 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
12567 as predicates instead of custom ones. Return raw strings when
12569 (output_sibcall): Likewise. Concatenate strings.
12570 (output_ubranch): Remove kludge for TurboSPARC.
12571 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
12572 (output_v9branch): Likewise.
12573 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
12574 <#>: Set sparc_indent_opcode if the delay slot is filled.
12576 <)>: New operand to emit the displacement from the saved PC on return.
12578 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
12579 (ASM_OUTPUT_OPCODE): New macro.
12580 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
12581 * config/sparc/sparc.md (normal_branch, inverted_branch,
12582 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
12583 inverted_fpe_branch): Adjust call to output_cbranch.
12584 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
12585 call to output_v9branch.
12586 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
12587 (output_v9branch): Likewise.
12589 2004-09-08 Devang Patel <dpatel@apple.com>
12591 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
12592 -segs_read_only_addr and -segs_read_write_addr.
12593 (WORD_SWITCH_TAKES_ARG): Same.
12595 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
12596 -segs_read_write_addr.
12598 2004-09-08 Richard Henderson <rth@redhat.com>
12600 * function.c (reference_callee_copied): New.
12601 (assign_parm_setup_reg): Use it.
12602 * calls.c (initialize_argument_information): Likewise.
12603 (emit_library_call_value_1): Likewise.
12604 * function.h (reference_callee_copied): Declare.
12606 * target.h (struct gcc_target): Add callee_copies.
12607 * target-def.h (TARGET_CALLEE_COPIES): New.
12608 (TARGET_PASS_BY_REFERENCE): Update default.
12609 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12610 * targhooks.c (hook_callee_copies_named): New.
12611 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
12612 hook_pass_by_reference_false.
12613 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
12614 * targhooks.h: Update decls.
12615 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
12616 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12617 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
12618 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
12619 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12620 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
12621 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12622 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
12623 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12624 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
12625 (mips_callee_copies): New.
12626 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12627 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
12628 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12629 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
12630 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12631 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
12632 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12633 * config/sh/sh.c (sh_callee_copies): New.
12634 (TARGET_CALLEE_COPIES): New.
12635 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12636 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
12637 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12638 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
12639 for FUNCTION_ARG_CALLEE_COPIES.
12640 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
12642 2004-09-08 Devang Patel <dpatel@apple.com>
12644 * tree-if-conv.c (find_phi_replacement_condition): Return true
12646 (replace_phi_with_cond_modify_expr): Select conditional expr args
12647 based on true edge basic block.
12649 2004-09-08 Jan Hubicka <jh@suse.cz>
12651 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
12652 variables being alias set.
12654 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12656 * final.c (shorten_branches, final, get_insn_template,
12657 output_alternate_entry_point, final_scan_insn, alter_subreg,
12658 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
12659 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
12660 * fix-header.c (lookup_std_proto): Likewise.
12661 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
12662 verify_local_live_at_start, update_life_info, mark_reg,
12663 calculate_global_regs_live, allocate_reg_life_data,
12664 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
12665 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
12666 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
12667 * fold-const.c (force_fit_type, div_and_round_double,
12668 may_negate_without_overflow_p, int_const_binop, const_binop,
12669 size_binop, size_diffop, fold_convert_const, fold_convert,
12670 invert_tree_comparison, swap_tree_comparison,
12671 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
12672 range_binop, make_range, fold_cond_expr_with_comparison,
12673 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
12674 fold_abs_const, fold_not_const, fold_relational_const, round_up,
12675 round_down): Likewise.
12676 * function.c (find_function_data, assign_stack_temp_for_type,
12677 instantiate_virtual_regs_lossage, aggregate_value_p,
12678 assign_parm_find_entry_rtl, assign_parm_setup_block,
12679 expand_function_start, expand_function_end, keep_stack_depressed,
12680 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
12682 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
12684 * Makefile.in (tree-loop-linear.o): Added.
12685 (OBJS-common): Add tree-loop-linear.o
12686 * common.opt: New flag, ftree-loop-linear.
12687 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
12688 * tree-flow.h: Add prototype for linear_transform_loops.
12689 * tree-optimize.c: Add linear transform after vectorization.
12690 * tree-pass.h: Add struct pass_linear_transform.
12691 * tree-ssa-loop.c: Add pass_linear_transform.
12692 * tree-loop-linear.c: New file.
12693 * lambda-code.c: gcc_assertify.
12694 (gcc_loop_to_lambda_loop): Handle all exit tests.
12695 Handle case where we have (invariant >= induction var).
12696 (find_induction_var_from_exit_cond): Ditto.
12698 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
12700 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
12701 memory tag is call clobbered, so are its aliases.
12702 (group_aliases): When two memory tags being grouped, if one is
12703 call clobbered, so are the other and its aliases.
12704 (add_may_alias): Remove call-clobbering stuff.
12705 (replace_may_alias): Likewise.
12706 (merge_pointed_to_info): Merge pt_global_mem
12708 2004-09-08 Jan Hubicka <jh@suse.cz>
12710 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
12711 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
12712 (cgraph_expand_function): Remove stale cgraph edges of currently
12713 compiled function; fix non-unit-at-a-time code copying function
12714 node for later reuse.
12716 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12718 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
12719 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
12720 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
12721 (vec_gc_free, vec_heap_free): New.
12722 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
12723 (DEF_VEC_P): Add allocator argument. Adjust.
12724 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
12725 (DEF_VEC_O): Add allocator argument. Adjust.
12728 * tree.h (tree): Define a GC'd vector.
12729 * lamba-code.c (lambda_loop): Likewise.
12730 * value-prof.h (histogram_value): Likewise.
12732 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12734 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
12735 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
12736 gen_lowpart_common, gen_highpart, gen_highpart_mode,
12737 subreg_highpart_offset, operand_subword, operand_subword_force,
12738 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
12739 set_mem_alias_set, change_address_1, verify_rtx_sharing,
12740 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
12741 try_split, add_insn_after, add_insn_before, remove_insn,
12742 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
12743 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
12744 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
12745 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
12746 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
12747 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
12748 record_path_before_1, check_path_after_1, check_path_after): Likewise.
12749 * except.c (gen_eh_region, resolve_one_fixup_region,
12750 remove_unreachable_regions, convert_from_eh_region_ranges_1,
12751 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
12752 connect_post_landing_pads, sjlj_emit_function_exit,
12753 remove_exception_handler_label, remove_eh_handler,
12754 reachable_next_level, collect_one_action_chain,
12755 output_function_exception_table): Likewise.
12756 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
12757 optimize_save_area_alloca, allocate_dynamic_stack_space,
12758 probe_stack_range, hard_function_value): Likewise.
12759 * expmed.c (mode_for_extraction, store_bit_field,
12760 store_fixed_bit_field, extract_bit_field, expand_shift,
12761 expand_mult_const, expand_mult, choose_multiplier,
12762 expand_mult_highpart, expand_divmod, emit_store_flag,
12763 do_cmp_and_jump): Likewise.
12764 * expr.c (convert_move, convert_modes, move_by_pieces,
12765 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
12766 move_block_from_reg, gen_group_rtx, emit_group_load,
12767 emit_group_move, emit_group_store, use_reg, use_regs,
12768 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
12769 emit_move_insn, emit_move_insn_1, emit_push_insn,
12770 expand_assignment, store_expr, count_type_elements,
12771 store_constructor, store_field, safe_from_p, expand_var,
12772 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
12774 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12776 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
12777 gcc_assert and gcc_unreachable.
12778 * ddg.c (create_ddg_dependence, add_deps_for_def,
12779 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
12780 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
12781 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
12782 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
12783 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
12784 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
12785 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
12786 dataflow_set_copy, hybrid_search, diagnostic.c,
12787 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
12788 * dojump.c (do_jump): Likewise.
12789 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
12790 compute_dom_fast_query, calculate_dominance_info,
12791 free_dominance_info, get_immediate_dominator,
12792 set_immediate_dominator, get_dominated_by,
12793 redirect_immediate_dominators, nearest_common_dominator,
12794 dominated_by_p, verify_dominators, recount_dominator,
12795 iterate_fix_dominators, add_to_dominance_info,
12796 delete_from_dominance_info): Likewise.
12797 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
12798 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
12799 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
12800 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
12801 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
12802 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
12803 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
12804 output_call_frame_info, output_loc_operands, build_cfa_loc,
12805 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
12806 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
12807 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
12808 splice_child_die, attr_checksum, same_dw_val_p,
12809 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
12810 unmark_dies, value_format, output_loc_list, output_die,
12811 output_pubnames, output_aranges, base_type_die, is_base_type,
12812 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
12813 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
12814 field_byte_offset, add_data_member_location_attribute,
12815 add_const_value_attribute, rtl_for_decl_location,
12816 add_location_or_const_value_attribute, add_byte_size_attribute,
12817 add_bit_offset_attribute, add_bit_size_attribute,
12818 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
12819 decl_start_label, gen_formal_parameter_die,
12820 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
12821 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
12822 force_decl_die, force_type_die, gen_decl_die,
12823 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
12824 dwarf2out_finish): Likewise.
12826 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
12828 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
12829 * builtins.c: Include tree-mudflap.h.
12831 2004-09-08 Uros Bizjak <uros@kss-loka.si>
12833 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
12834 force operand 0.0 into register in XFmode. Also do not force
12835 operand 0.0 into register if !TARGET_CMOVE.
12836 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
12837 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
12838 implement ftst x87 instruction.
12839 (*fp_jcc_7): New insn pattern. Change corresponding split
12840 pattern to handle "general_operand" instead of
12841 "nonimmediate_operand".
12843 2004-09-08 Ben Elliston <bje@au.ibm.com>
12845 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
12847 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
12849 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
12850 generated from standard va_arg expansion.
12851 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
12853 (mf_varname_tree, mf_file_function_line_tree): Add some support
12854 for column numbers if compiled with USE_MAPPED_LOCATION.
12856 2004-09-07 Ziemowit Laski <zlaski@apple.com>
12858 * c-decl.c (groktypename_in_parm_context): Remove function.
12859 * c-tree.h (groktypename_in_parm_context): Remove prototype.
12861 2004-09-07 Ziemowit Laski <zlaski@apple.com>
12863 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
12864 * c-parse.in: Include c-common.h instead of objc-act.h.
12865 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
12866 myparms, myparm): Remove %type declarations.
12867 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
12868 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
12870 (objc_inherit_code, objc_public_flag): Remove.
12871 (typespec_nonreserved_nonattr): Call
12872 objc_get_protocol_qualified_type() instead of get_static_reference()
12873 and get_protocol_reference().
12874 (stmt_nocomp): Call grokparm() on @catch parameter.
12875 (objcdef): Move semantic action to objc_finish_implementation().
12876 (classdef): Move semantic action to objc_start_class_interface(),
12877 objc_continue_interface(), objc_finish_interface(),
12878 objc_start_class_implementation(), objc_continue_implementation(),
12879 objc_start_category_interface() and
12880 objc_start_category_implementation().
12881 (protocoldef): Move semantic actions to objc_start_protocol() and
12882 objc_finish_interface().
12883 (ivar_decl_list): Remove nonterminal.
12884 (visibility_spec): Move semantic actions to objc_set_visibility().
12885 (ivar_decls): Remove assignment to $$.
12886 (ivar_decl): Rephrase in terms of component_decl; call
12887 objc_add_instance_variable().
12888 (ivars, ivar_declarator): Remove nonterminals.
12889 (opt_semi): New nonterminal.
12890 (methodtype): Remove semantic actions.
12891 (methoddef): Move semantic actions to objc_set_method_type(),
12892 objc_start_method_definition() and objc_finish_method_definition().
12893 (methodproto): Move semantic actions to objc_set_method_type() and
12894 objc_add_method_declaration().
12895 (methoddecl): Use objc_typename instead of typename; move semantic
12896 actions to objc_build_method_signature().
12897 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
12898 (optparmlist): Express in terms of optparms and optellipsis.
12899 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
12901 (keyworddecl): Use objc_typename instead of typename.
12902 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
12903 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
12905 2004-09-08 Alan Modra <amodra@bigpond.net.au>
12907 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
12908 (MD_FALLBACK_FRAME_STATE_FOR): Update.
12909 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
12910 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
12911 (MD_FROB_UPDATE_CONTEXT): Remove default.
12912 (uw_update_context_1): Instead #ifdef invocation.
12913 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
12914 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
12915 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
12916 (MD_UNWIND_SUPPORT): Undefine this instead.
12917 * config/i386/gnu.h: Likewise.
12918 * config/alpha/linux-unwind.h: New file, macro converted to
12919 function, extracted from..
12920 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
12921 (MD_UNWIND_SUPPORT): Define.
12922 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
12923 * config/i386/linux-unwind.h, config/i386/linux.h,
12924 config/i386/linux64.h: Likewise.
12925 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
12926 MD_HANDLE_UNWABI too.
12927 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
12928 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
12929 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
12930 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
12931 * config/sparc/linux-unwind.h, config/sparc/linux.h,
12932 config/sparc/linux64.h: Likewise.
12933 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
12934 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
12935 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
12936 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
12937 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
12939 2004-09-07 Jan Hubicka <jh@suse.cz>
12941 * cse.c (fold_rtx): Avoid building of
12942 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
12944 * tree-ssa-pre.c (grand_bitmap_obstack): New.
12945 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
12946 (init_pre): Initialize obstack.
12947 (fini_pre): Free obstack.
12949 2004-09-07 David Daney <ddaney@avtrex.com>
12951 * config.gcc: Added support for --with-divide=[breaks|traps] for
12953 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
12954 (TARGET_DIVIDE_TRAPS): New macro.
12955 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
12956 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
12957 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
12958 GENERATE_DIVIDE_TRAPS.
12959 (mips_output_division): Emit conditional trap if
12960 GENERATE_DIVIDE_TRAPS is set.
12961 * doc/install.texi: Document --with-divide.
12962 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
12964 2004-09-07 Caroline Tice <ctice@apple.com>
12966 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
12967 EDGE_CROSSING, to flags test case.
12969 2004-09-07 Jan Hubicka <jh@suse.cz>
12971 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
12974 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12976 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
12977 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
12978 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
12979 or gcc_unreachable.
12980 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
12981 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
12982 alloc_aux_for_edges, free_aux_for_edges): Likewise.
12983 * cfgcleanup.c (try_forward_edges,
12984 merge_blocks_move_predecessor_nojumps,
12985 merge_blocks_move_successor_nojumps): Likewise.
12986 * cfgexpand.c (expand_gimple_cond_expr,
12987 expand_gimple_tailcall): Likewise.
12988 * cfghooks.c (duplicate_block): Likewise.
12989 * cfglayout.c (record_effective_endpoints,
12990 insn_locators_initialize, change_scope, fixup_reorder_chain,
12991 verify_insn_chain, fixup_fallthru_exit_predecessor,
12992 duplicate_insn_chain, cfg_layout_finalize): Likewise.
12993 * cfgloopanal.c (check_irred): Likewise.
12994 * cfgloop.c (superloop_at_depth, flow_loops_free,
12995 flow_loop_entry_edges_find, flow_loops_find,
12996 flow_loop_outside_edge_p, get_loop_body,
12997 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
12998 get_loop_exit_edges, num_loop_branches, cancel_loop,
12999 verify_loop_structure): Likewise.
13000 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
13001 duplicate_loop_to_header_edge, create_preheader,
13002 create_loop_notes): Likewise.
13003 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
13004 edirect_branch_edge, force_nonfallthru_and_redirect,
13005 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
13006 commit_edge_insertions, commit_edge_insertions_watch_calls,
13007 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
13008 cfg_layout_redirect_edge_and_branch_force,
13009 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
13010 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
13011 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
13012 cgraph_varpool_node): Likewise.
13013 * cgraphunit.c (cgraph_finalize_function,
13014 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
13015 cgraph_expand_function, cgraph_remove_unreachable_nodes,
13016 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
13017 cgraph_mark_inline, cgraph_expand_all_functions,
13018 cgraph_build_static_cdtor): Likewise.
13019 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
13020 simplify_logical, distribute_notes, insn_cuid): Likewise.
13021 * conflict.c (conflict_graph_add, print_conflict): Likewise.
13022 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
13023 coverage_checksum_string): Likewise.
13024 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
13025 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
13026 cse_cc_succs, cse_condition_code_reg): Likewise.
13027 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
13028 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
13029 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
13030 cselib_record_set): Likewise.
13032 2004-09-07 Jan Hubicka <jh@suse.cz>
13034 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
13036 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
13038 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
13040 (fold_builtin_strpbrk): Likewise.
13041 * expr.c (array_ref_low_bound): Likewise.
13042 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
13043 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
13044 * tree-sra.c (generate_element_zero): Likewise.
13045 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
13046 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
13047 add_old_iv_candidates, add_iv_candidates): Likewise.
13048 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
13050 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
13052 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
13053 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
13054 c_expand_expr, boolean_increment, nonnull_check_p,
13055 check_function_arguments_recurse, fold_offsetof_1): Likewise.
13056 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
13057 builtin_define_type_max): Likewise.
13058 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
13059 implicit_decl_warning, builtin_function, build_compound_literal,
13060 complete_array_type, grokdeclarator, get_parm_info,
13061 start_function, store_parm_decls_oldstyle,
13062 c_write_global_declarations): Likewise.
13063 * c-format.c (get_constant, decode_format_attr,
13064 maybe_read_dollar_number, get_flag_spec, check_format_arg,
13065 check_format_types, format_type_warning,
13066 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
13067 init_dynamic_diag_info, handle_format_attribute): Likewise.
13068 * c-gimplify.c (push_context, pop_context, finish_bc_block):
13069 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
13070 * c-objc-common.c (c_tree_printer): Likewise.
13071 * c-pch.c (pch_init): Likewise.
13072 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
13073 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
13074 * c-typeck.c (c_incomplete_type_error, composite_type,
13075 common_pointer_type, common_type, same_translation_unit_p,
13076 tagged_types_tu_compatible_p, finish_init, pop_init_level,
13077 set_designator, set_nonincremental_init_from_string,
13078 process_init_element, c_finish_if_stmt): Likewise.
13079 * caller-save.c (init_caller_save, save_call_clobbered_regs,
13080 insert_restore, insert_save, insert_one_insn): Likewise.
13081 * calls.c (emit_call_1, compute_argument_block_size,
13082 precompute_arguments, expand_call, emit_library_call_value_1,
13083 store_one_arg): Likewise.
13085 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
13087 * configure.ac (enable-checking): Add release option. Reorganize
13088 to avoid repetition.
13089 * configure: Rebuilt.
13090 * doc/install.texi (enable-checking): Amend documentation.
13092 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
13095 * Makefile.in (specs.ready): Depend on cc1$(exeext).
13097 2004-09-06 James E Wilson <wilson@specifixinc.com>
13099 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
13100 movdf_hardfloat_32bit): Split fG into two alternatives.
13101 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
13103 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
13105 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
13107 * final.c (output_in_slot): Delete.
13108 (final_scan_insn): Revert 2004-09-03 change.
13109 (output_asm_insn): Likewise.
13110 * config/sparc/sparc.c (output_return): Likewise.
13111 (output_sibcall): Likewise.
13113 2004-09-06 Jan Hubicka <jh@suse.cz>
13115 * loop.c (loop_dump_aux): Do not print RTL when not available.
13116 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
13117 frontend specific type nodes.
13118 (produce_memory_decl_rtl): Break out from ...
13119 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
13120 (get_computation_at): Avoid random tree sharing.
13121 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
13123 2004-09-06 Zack Weinberg <zack@codesourcery.com>
13125 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
13126 unnecessary commands.
13128 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
13130 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
13131 (bitmap.o): Likewise.
13133 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
13135 Unify the management of RTL and tree-level dump files.
13137 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
13138 Don't print function name to the dump file, the pass manager
13139 would do this for us. Add code from the top of
13140 rest_of_compilation, up to the initial RTL dump.
13141 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
13142 close the DFI_sibling dump file.
13143 (rest_of_compilation): Don't do that here. Remove code up to the
13145 (init_optimization_passes): Remove.
13146 (pass_rest_of_compilation): Change pass name to NULL.
13147 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
13148 Do not call init_optimization_passes.
13149 * toplev.h (init_optimization_passes): Remove.
13151 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
13152 finish_graph_dump_file): Remove SUFFIX parameter.
13153 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
13154 finish_graph_dump_file): Likewise.
13156 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
13157 * cfgexpand.c (pass_expand): Adjust.
13158 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
13159 * passes.c (pass_rest_of_compilation): Adjust.
13160 * predict.c (pass_profile): Adjust.
13161 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
13162 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
13163 pass_split_crit_edges, pass_warn_function_return): Adjust.
13164 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
13165 * tree-dfa.c (pass_referenced_vars): Adjust.
13166 * tree-eh.c (pass_lower_eh): Adjust.
13167 * tree-if-conv.c (pass_build_ssa): Adjust.
13168 * tree-into-ssa.c (pass_build_ssa): Adjust.
13169 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
13170 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
13171 * tree-nrv.c (pass_nrv): Adjust.
13172 * tree-optimize.c (pass_gimple, pass_all_optimizations,
13173 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
13174 pass_init_datastructures): Adjust.
13175 * tree-outof-ssa.c (pass_del_ssa): Adjust.
13176 * tree-profile.c (pass_tree_profile): Adjust.
13177 * tree-sra.c (pass_sra): Adjust.
13178 * tree-ssa-alias.c (pass_may_alias): Adjust.
13179 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
13180 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
13181 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
13182 * tree-ssa-dom.c (pass_dominator): Adjust.
13183 * tree-ssa-dse.c (pass_dse): Adjust.
13184 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
13185 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
13186 * tree-ssa-loop-ch.c (pass_ch): Adjust.
13187 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
13188 pass_loop_done, pass_complete_unroll, pass_iv_canon,
13189 pass_iv_optimize, pass_vectorize): Adjust.
13190 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
13191 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
13192 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
13193 pass_late_warn_uninnitialized): Adjust.
13194 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
13196 * Makefile.in (tree-dump.o): Add new dependencies.
13197 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
13198 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
13200 * toplev.c (dump_file_name): New.
13201 * tree-dump.c (dump_enable_all): Add LETTER parameter.
13202 (struct dump_file_info): Add NUM and LETTER fields.
13203 (dump_files): Adjust and add RTL dump files.
13204 (dump_register): Add NUM and LETTER fields.
13205 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
13206 (dump_begin): Use get_dump_file_name.
13207 (dump_switch_p_1): Adjust call to dump_enable_all.
13208 * tree-dump.h (dump_register): Adjust prototype.
13209 * tree-optimize.c (register_one_dump_file): Take dump file index.
13210 Support flags for RTL dumps.
13211 (register_dump_files): Fill in NUM field of struct dump_file_info.
13212 Track properties both when the gate is executed and when it is not.
13213 (execute_todo): Dump RTL. Add PROPERTIES parameter.
13214 (execute_one_pass): Pass properties to execute_todo. Handle VCG
13216 * tree-pass.h (dump_file_name): New.
13217 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
13220 * Makefile.in (passes.o): Add new dependencies.
13221 * passes.c (struct dump_file_info, enum dump_file_index,
13222 dump_file_tbl, init_optimization_passes): Remove.
13223 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
13224 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
13226 (finish_optimization_passes): Update finish_graph_dump_file loop.
13227 (enable_rtl_dump_file): Remove.
13228 * tree-dump.c (dump_files): Adjust and add RTL dump files.
13229 (enable_rtl_dump_file): Add here.
13230 * tree.h (enum tree_dump_index): Add RTL dump file indices.
13231 * doc/invoke.texi (Debugging options): Document new RTL debugging
13234 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
13236 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
13237 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
13238 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
13239 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
13240 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
13241 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
13242 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
13243 vec.h: Fix comment formatting.
13245 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
13247 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
13248 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
13249 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
13250 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
13251 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
13252 tree-ssa-loop-niter.c, tree-ssa-operands.c,
13253 tree-ssa-operands.h, tree-ssa-propagate.c,
13254 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
13255 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
13257 2004-09-05 Diego Novillo <dnovillo@redhat.com>
13259 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
13260 vectorizer is enabled.
13262 2004-09-05 Andreas Jaeger <aj@suse.de>
13264 * tree-if-conv.c: Spell check comments and clean up whitespace.
13266 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13268 * tree-ssa-loop-ivopts.c: New file.
13269 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
13270 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
13271 target_pres_cost, target_spill_cost): Declare.
13272 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
13273 spill_cost): Renamed to ...
13274 (target_avail_regs, target_res_regs, target_small_cost,
13275 target_pres_cost, target_spill_cost): ... and exported.
13276 (init_set_costs, global_cost_for_size): Work with renamed variables.
13277 * common.opt (flag_ivopts): New flag.
13278 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
13280 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
13281 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
13282 generating SSA form.
13283 (force_gimple_operand): New function.
13284 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
13285 * tree-cfg.c (stmt_bsi): New function.
13286 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
13287 PARAM_IV_MAX_CONSIDERED_USES): New.
13288 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
13289 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
13290 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
13291 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
13292 * tree-nested.c (build_addr): Export.
13293 * tree-optimize.c (init_tree_optimization_passes): Add
13295 * tree-pass.h (pass_iv_optimize): Declare.
13296 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
13298 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
13299 as a phi node argument.
13300 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
13301 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
13303 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
13304 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
13305 pass_iv_optimize): New pass.
13306 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
13307 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
13308 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
13309 * tree.h (REF_ORIGINAL): New macro.
13310 (build_int_cst_type, unsigned_type_for, zero_p,
13311 cst_and_fits_in_hwi, build_addr): Declare.
13312 * doc/invoke.texi (-fivopts): Document.
13313 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
13314 PARAM_IV_MAX_CONSIDERED_USES): Document.
13315 * doc/passes.texi: Document induction variable optimizations pass.
13317 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13319 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
13320 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
13321 * c-common.c (c_common_attribute_table): Accept parameters to
13322 sentinel attribute.
13323 (check_function_sentinel, handle_sentinel_attribute): Likewise.
13324 * doc/extend.texi: Update accordingly.
13326 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13328 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
13330 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
13332 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
13334 (c_common_attribute_table): Add `sentinel' attribute.
13335 (check_function_arguments): Handle `sentinel' attribute.
13336 * doc/extend.texi: Document `sentinel' attribute.
13338 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
13340 * configure: Regenerated.
13342 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13344 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
13346 * tree.c (save_expr): No longer TREE_READONLY.
13348 2004-09-04 Jan Hubicka <jh@suse.cz>
13350 * passes.c (rest_of_clean_state): Fix merge conflict made during
13351 commiting the patch.
13353 2004-09-04 Jan Hubicka <jh@suse.cz>
13355 * passes.c (rest_of_clean_state): Decompose the instruction stream.
13357 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
13359 * doc/md.texi (shift patterns): New anchor. Add reference to
13360 TARGET_SHIFT_TRUNCATION_MASK.
13361 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
13362 * target.h (shift_truncation_mask): New target hook.
13363 * targhook.h (default_shift_truncation_mask): Declare.
13364 * targhook.c (default_shift_truncation_mask): Define.
13365 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
13366 (TARGET_INITIALIZER): Include it.
13367 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
13368 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
13369 reject all out-of-range values. Fix sign-extension code for modes
13370 whose width is smaller than HOST_BITS_PER_WIDE_INT.
13371 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
13372 (expand_superword_shift, expand_subword_shift): Likewise.
13373 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
13374 (expand_binop): Use them to implement double-word shifts.
13375 * config/arm/arm.c (arm_shift_truncation_mask): New function.
13376 (TARGET_SHIFT_TRUNCATION_MASK): Define.
13378 2004-09-04 Jan Hubicka <jh@suse.cz>
13380 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
13381 (mix): New macro copied from hashtab.c
13382 (iterative_hash_hashval_t, iterative_hash_pointer,
13383 iterative_hash_host_wide_int): New functions based on hashtab.c
13386 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
13388 * config/mips/mips.md (mask): New mode attribute.
13389 (zero_extendsidi2): Add memory alternative.
13390 (*zero_extendsidi2_mem): Delete.
13391 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
13392 memory_operand in the TARGET_MIPS16 check.
13393 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
13394 Redefine using :GPR and :SHORT.
13395 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
13397 2004-09-04 Uros Bizjak <uros@kss-loka.si>
13399 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
13401 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
13402 expand_builtin_mathfn.
13403 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
13404 btrunc?f patterns for btrunc_optab. Implement rint_optab using
13406 * optabs.c (init_optabs): Initialize rint_optab.
13407 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
13409 (btrunc_optab): Rename macro from trunc_optab.
13410 (rint_optab): Define corresponding macro.
13412 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
13413 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
13415 * config/i386/i386-protos.h (emit_i387_cw_initialization):
13416 Change prototype. Add new int parameter.
13417 * config/i386/i386.c (emit_i387_cw_initialization):
13418 Handle new rounding modes.
13420 * config/i386/i386.h (enum fp_cw_mode): Delete.
13421 (MODE_NEEDED): Handle new rounding modes.
13422 (EMIT_MODE_SET): Change condition to handle new rounding modes.
13424 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
13425 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
13426 represent different rounding modes of frndint insn.
13427 (type): Add frndint type.
13428 (i387, length, memory): Handle this type.
13429 (i387_cw): New attribute definition.
13430 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
13431 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
13432 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
13433 Add "i387_cw" attribute defined to "trunc".
13434 (x86_fnstcw_1): Remove comment.
13435 (*frndintxf2): Rename insn definition to frndintxf2. Move
13436 insn definition near rint?f2 expanders.
13437 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
13438 rintf and rintl built-ins as inline x87 intrinsics.
13439 (frndintxf2_floor): New pattern to implement floor rounding
13440 mode with frndint x87 instruction.
13441 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
13442 floorf and floorl built-ins as inline x87 intrinsics.
13443 (frndintxf2_ceil): New pattern to implement ceil rounding
13444 mode with frndint x87 instruction.
13445 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
13446 ceilf and ceill built-ins as inline x87 intrinsics.
13447 (frndintxf2_trunc): New pattern to implement trunc rounding
13448 mode with frndint x87 instruction.
13449 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
13450 truncf and truncl built-ins as inline x87 intrinsics.
13451 (frndintxf2_mask_pm): New pattern to implement rounding
13452 mode with exceptions with frndint x87 instruction.
13453 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
13454 implement nearbyint, nearbyintf and nearbyintl built-ins as
13455 inline x87 intrinsics.
13457 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
13459 * config/mips/mips.md (SHORT): New mode macro.
13460 (size): New mode attribute.
13461 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
13462 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
13463 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
13465 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
13466 *extend[qh]isi2_hw patterns and extending them to di.
13467 (extendqihi2): Implement as define_insn_and_split that produces
13468 extendqisi2 after reload.
13470 2004-09-03 Devang Patel <dpatel@apple.com>
13472 * Makefile.in (OBJS-common): Add tree-if-conv.o
13473 (tree-if-conv.o): New rule.
13474 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
13475 (get_loop_body_in_bfs_order): New.
13476 * cfgloop.h (get_loop_body_in_bfs_order): New.
13477 * tree-flow.h (enum move_pos): Move here from ..
13478 * tree-ssa-loop-im.c (enum move_pos): here.
13479 (movement_possibility): Make externally visible.
13480 * tree-optimize.c (init_tree_optimization_passes): New entry for
13481 if conversion pass.
13482 * tree-pass.h (pass_if_conversion): New.
13483 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
13484 * tree-if-conv.c: New file.
13485 * doc/passes.texi: Document tree if-conversion pass.
13486 * doc/tree-ssa.texi: Same.
13488 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
13491 Makefile.in (LIB2ADDEHSTATIC): New.
13492 (LIB2ADDEHSHARED): New.
13494 (LIBUNWINDDEP): New.
13495 (SHLIBUNWIND_LINK): New.
13496 (SHLIBUNWIND_INSTALL): New.
13497 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
13498 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
13499 (clean): Remove libunwind*
13500 (stage1-start): Remove and copy stage1/libunwind*.
13501 (stage2-start): Remove and copy stage2/libunwind*.
13502 (stage3-start): Remove and copy stage3/libunwind*.
13503 (stage4-start): Remove and copy stage4/libunwind*.
13504 (stageprofile-start): Remove and copy stageprofile/libunwind*.
13505 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
13507 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
13508 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
13509 tmake_file if --with-system-libunwind isn't used.
13511 * config/ia64/t-glibc-libunwind: New file.
13512 * config/t-libunwind-elf: Likewise.
13513 * unwind-compat.c: Likewise.
13514 * unwind-compat.h: Likewise.
13515 * unwind-dw2-fde-compat.c: Likewise.
13517 * config/ia64/t-glibc (LIB2ADDEH): Updated.
13518 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
13520 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
13522 * unwind-dw2-fde-glibc.c: Likewise.
13523 * unwind-dw2.c: Likewise.
13525 * config/t-libunwind (LIB2ADDEH): Updated.
13526 (LIB2ADDEHSTATIC): New.
13527 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
13528 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
13530 * configure.ac: Change --enable-libunwind-exceptions to
13531 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
13532 * configure: Regenerated.
13533 * config.in: Updated.
13535 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
13536 above and mention --with-system-libunwind.
13537 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
13538 removed in gcc 3.4.3 and later.
13540 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
13541 USE_LIBUNWIND_EXCEPTIONS is defined.
13543 * mklibgcc.in: Support libunwind.
13545 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
13547 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
13550 2004-09-03 Richard Henderson <rth@redhat.com>
13553 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
13554 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
13555 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
13556 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
13557 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
13558 resize_stack_vars_conflict, add_stack_var_conflict,
13559 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
13560 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
13561 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
13562 expand_one_static_var, expand_one_hard_reg_var,
13563 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
13564 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
13565 (expand_used_vars): Rewrite.
13566 * Makefile.in (cfgexpand.o): Update dependencies.
13568 2004-09-04 Jan Hubicka <jh@suse.cz>
13570 * cfg.c (free_edge): Use ggc_free.
13571 (expunge_block): Use ggc_free.
13572 * passes.c (rest_of_clean_state): Free after compilation.
13573 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
13574 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
13576 2004-09-03 James E Wilson <wilson@specifixinc.com>
13578 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
13579 DECL_EXTERNAL check.
13581 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
13583 * final.c (output_in_slot): New global variable.
13584 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
13585 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
13586 'output_in_slot' before invoking output_asm_insn.
13587 (output_asm_insn): Add a space after the tab if 'output_in_slot'
13589 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
13591 (output_sibcall): Likewise.
13593 2004-09-03 Jan Hubicka <jh@suse.cz>
13595 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
13596 * tree-ssanames (init_ssanames): Likewise.
13598 2004-09-03 Ziemowit Laski <zlaski@apple.com>
13600 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
13601 objc_declare_protocols, objc_start_protocol,
13602 objc_start_class_interface, objc_start_category_interface,
13603 objc_continue_interface, objc_finish_interface,
13604 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
13605 objc_start_class_implementation, objc_start_category_implementation,
13606 objc_continue_implementation, objc_finish_implementation,
13607 objc_add_method_declaration, objc_start_method_definition,
13608 objc_finish_method_definition, objc_build_keyword_decl,
13609 objc_build_method_signature, objc_build_encode_expr,
13610 objc_build_protocol_expr, objc_build_selector_expr,
13611 objc_build_message_expr, objc_build_string_object,
13612 objc_get_class_reference, objc_get_protocol_qualified_type,
13613 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
13615 2004-09-03 James E Wilson <wilson@specifixinc.com>
13617 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
13619 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
13620 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
13621 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
13622 (mips_recip1_<fmt>): Use frdiv1 type.
13623 (mips_recip2_<fmt>): Use frdiv2 type.
13624 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
13625 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
13627 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
13629 2004-09-03 Daniel Jacobowitz <dan@debian.org>
13631 * reload.c (find_reloads): Swap operand_loc pointers for
13632 find_dummy_reload if we have swapped two operands.
13634 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
13636 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
13637 to get the tablejump-insn before the jump-table label.
13639 2004-09-03 Ziemowit Laski <zlaski@apple.com>
13641 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
13642 objc_declare_protocols, objc_build_message_expr,
13643 objc_finish_message_expr, objc_build_selector_expr,
13644 objc_build_protocol_expr, objc_build_encode_expr,
13645 objc_build_string_object, objc_get_protocol_qualified_type,
13646 objc_get_class_reference, objc_get_class_ivars,
13647 objc_start_class_interface, objc_start_category_interface,
13648 objc_start_protocol, objc_continue_interface, objc_finish_interface,
13649 objc_start_class_implementation, objc_start_category_implementation,
13650 objc_continue_implementation, objc_finish_implementation,
13651 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
13652 objc_add_method_declaration, objc_start_method_definition,
13653 objc_finish_method_definition, objc_add_instance_variable,
13654 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
13655 objc_finish_try_stmt, objc_begin_catch_clause,
13656 objc_finish_catch_clause, objc_build_finally_clause,
13657 objc_build_synchronized, objc_static_init_needed_p,
13658 objc_generate_static_init_call): New prototypes.
13660 2004-09-03 Steve Ellcey <sje@cup.hp.com>
13662 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
13664 (ia64_function_value): Ditto.
13666 2004-09-03 Jan Beulich <jbeulich@novell.com>
13668 * config.gcc: Resurrect NetWare as a target. Handle special case of
13669 Novell linker to be used (specified through --with-ld=) and threading
13670 model of either Posix (default) or NKS.
13671 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
13672 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
13673 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
13674 * config/i386/netware.c, config/i386/netware.h: New.
13675 * config/i386/nwld.c, config/i386/nwld.h: New.
13676 * config/i386/netware-crt0.c: New.
13677 * config/i386/netware-libgcc.c: New.
13678 * config/i386/netware-libgcc.def: New.
13679 * config/i386/netware-libgcc.exp: New.
13680 * config/i386/t-netware, config/i386/t-nwld: New.
13682 * doc/install.texi: Document NKS threading model.
13684 2004-09-03 Jan Beulich <jbeulich@novell.com>
13687 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
13688 * tree.h (initial_max_fld_align): Declare
13689 * stor-layout.c (initial_max_fld_align): Define and initialize.
13690 (maximum_field_alignment): Initialize to the same value.
13691 * common.opt: Add -fpack-struct= variant of switch.
13692 * opts.c: Handle -fpack-struct= variant of switch.
13693 * c-pragma.c: Change #pragma pack() handling so that it becomes
13694 compatible to other compilers: accept individual 'push' argument,
13695 make final pop restore (command line) default, correct interaction
13696 of push/pop and sole specification of a new alignment (so that the
13697 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
13698 to #pragma pack(push, <n>).
13699 * doc/extend.texi: New node "Structure-Packing Pragmas" under
13700 "Pragmas", describing #pragma pack.
13701 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
13702 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
13703 Document new TARGET_DEFAULT_PACK_STRUCT.
13705 2004-09-03 Devang Patel <dpatel@apple.com>
13707 * dwarf2out.c (gen_field_die). Equate decl number to die.
13709 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
13712 * global.c (modify_reg_pav): New function.
13713 (make_accurate_live_analysis): Call the new function. Move pavin
13714 modification by earlyclobber set into the new function.
13716 2004-09-03 Andreas Schwab <schwab@suse.de>
13718 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
13719 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
13722 2004-09-02 Jan Beulich <jbeulich@novell.com>
13724 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
13725 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
13726 not unwind code specific ones.
13727 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
13728 Remove unwind code specific dependencies.
13729 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
13730 Remove gbl-ctors.h.
13731 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
13732 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
13733 * tsystem.h: Declare memcpy and memset when inhibit_libc.
13735 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
13737 * combine.c (try_combine): Delay modifying of insns which cannot
13740 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
13742 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
13744 * gcc/tree-ssa-loop.c: Ditto
13745 * gcc/tree-ssa-loop-ivcanon.c: Ditto
13746 * gcc/doc/invoke.texi: Ditto.
13748 2004-09-02 Ziemowit Laski <zlaski@apple.com>
13750 * c-decl.c (store_parm_decls_newstyle): Make static.
13751 (store_parm_decls_from): New function.
13752 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
13753 (store_parm_decls_from): New prototype.
13755 2004-09-02 David Edelsohn <edelsohn@gnu.org>
13757 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
13758 HImode with STRICT_ALIGNMENT.
13760 2004-09-02 Mark Mitchell <mark@codesourcery.com>
13762 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
13763 (TARGET_OS_CPP_BUILTINS): Likewise.
13764 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
13765 TARGET_BPABI_CPP_BUILTINS.
13767 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
13769 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
13771 2004-09-02 Eric Christopher <echristo@redhat.com>
13773 * builtins.c (expand_builtin_cabs): Delete.
13774 (expand_builtin): If unable to fold the values do a normal
13775 library call for builtin_cab*.
13776 (fold_builtin_cabs): Depend on optimize and optimize_size.
13777 * optabs.c (expand_cmplxdiv_straight): Delete.
13778 (expand_cmplxdiv_wide): Ditto.
13779 (expand_vector_binop): Ditto.
13780 (expand_vector_unop): Ditto.
13781 (expand_complex_abs): Delete.
13782 (expand_binop): Remove calls to above functions.
13783 Remove open coding of complex arithmetic.
13784 (expand_unop): Ditto.
13785 * optabs.h: Remove prototypes.
13787 2004-09-02 Ziemowit Laski <zlaski@apple.com>
13789 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
13790 * c-tree.h (store_parm_decls_newstyle): New prototype.
13792 2004-09-02 Geoffrey Keating <geoffk@apple.com>
13794 * config/rs6000/rs6000.c (expand_block_clear): Use vector
13795 instructions if available.
13796 (expand_block_move): Likewise.
13798 2004-09-03 Jan Hubicka <jh@suse.cz>
13800 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
13802 2004-09-02 Mark Mitchell <mark@codesourcery.com>
13804 * config/arm/symbian.h (LIB_SPEC): Define to empty.
13805 * config/arm/t-symbian (SHLIB_LC): Likewise.
13807 2004-09-02 Paul Brook <paul@codesourcery.com>
13809 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
13811 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13813 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
13814 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
13815 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
13816 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
13817 (mips_issue_rate): Remove unreachable abort.
13818 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
13819 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
13820 (mips_block_move_straight, print_operand_address, mips_file_start)
13821 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
13822 (mips_output_conditional_branch, mips_expand_builtin_direct)
13823 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
13824 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
13827 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13829 * config/mips/mips.md (*lea_high64): Change split condition to
13830 flow2_completed. Add a peephole2 to generate a more parallel version.
13832 2004-09-02 Jan Hubicka <jh@suse.cz>
13834 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
13837 * ggc-page.c: include tree-flow.h.
13838 (extra_order_size_table): Add stmt_ann_d.
13839 (STAT_LABEL): Rename from ....
13840 (LABEL): ... this one.
13841 * Makefile.in (ggc-page.o): Add dependency.
13843 * ggc-common.c (ggc_force_collect): New global variable.
13844 (loc_description): Add fields "freed", "collected"
13845 (ptr_hash): New static hash
13846 (ptr_hash_entry): New structure.
13847 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
13848 (ggc_record_overhead): Take ptr argument, record it
13849 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
13850 (cmp_statistics): Imrove sorting.
13851 (dump_ggc_loc_statistics): Output newly collected statistics
13852 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
13853 (ggc_free): Call ggc_free_overhead.
13854 (ggc_collect): Force collection when asked to be forced.
13855 (ggc_collect): Call ggc_prune_overhead_list.
13856 * ggc.h (ggc_force_collect): Declare
13857 (ggc_record_overhead): Update prototype.
13858 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
13860 2004-09-02 James E Wilson <wilson@specifixinc.com>
13862 * common.opt (ftrapping-math): Default to on.
13864 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
13866 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
13868 2004-09-02 Denis Chertykov <denisc@overta.ru>
13871 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
13873 (*movmemqi_insn): Likewise.
13874 (*movmemhi): Likewise.
13875 (clrmemhi): Likewise.
13876 (*clrmemqi): Likewise.
13877 (*clrmemhi): Likewise.
13879 2004-09-02 Paul Brook <paul@codesourcery.com>
13881 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
13882 default_use_cxa_atexit=yes.
13884 2004-09-02 Alan Modra <amodra@bigpond.net.au>
13886 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
13887 (struct kernel_old_ucontext): Delete.
13888 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
13889 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
13892 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13894 * toplev.c (process_options): Fix typo.
13896 2004-09-01 Richard Henderson <rth@redhat.com>
13898 PR middle-end/17258
13899 * calls.c (initialize_argument_information): Tighten pass-through
13900 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
13901 Use build_fold_addr_expr.
13902 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
13903 that assumes ADDR_EXPR allocates stack space.
13904 * fold-const.c (build_fold_addr_expr_with_type): Look through
13907 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
13909 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
13910 * ggc.h (ggc_alloc_rtx): Delete.
13912 2004-09-01 Roger Sayle <roger@eyesopen.com>
13914 * expmed.c (enum alg_code): Remove long unused enumeration values.
13915 (struct mult_cost): New structure to hold the "score" of a synthetic
13916 multiply sequence, including both a rtx_cost and a latency field.
13917 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
13918 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
13919 (struct algorithm): Change type of cost field to be mult_cost.
13920 (synth_mult): Change type of cost_limit argument to be a
13921 pointer to a mult_cost. Update all cost comparisons to use the
13922 new mult_cost infrastructure. For alg_add_factor and
13923 alg_sub_factor operations, latency is lower than the rtx_cost.
13924 (choose_mult_variant): Update calls to synth_mult. Perform
13925 cost comparisons using the new mult_cost infrastructure.
13926 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
13927 to optain the total rtx_cost of a synth_mult "algorithm".
13929 2004-09-01 David Edelsohn <edelsohn@gnu.org>
13931 * config/rs6000/power4.md: Increase store latency to 12.
13932 * config/rs6000/power5.md: Same.
13934 2004-09-01 James E Wilson <wilson@specifixinc.com>
13937 * config/avr/avr.c (avr_unique_section): Delete prototype and
13939 (TARGET_ASM_UNIQUE_SECTION): Delete.
13941 2004-09-01 Ziemowit Laski <zlaski@apple.com>
13943 * c-parse.in (primary): Call objc_build_message_expr(),
13944 objc_build_selector_expr(), objc_build_protocol_expr(),
13945 objc_build_encode_expr() and objc_build_string_object() instead of
13946 build_message_expr(), build_selector_expr(), build_protocol_expr(),
13947 build_encode_expr() and build_objc_string_object(), respectively.
13948 (component_decl_list2): Call objc_get_class_ivars() instead of
13949 get_class_ivars_from_name().
13950 (keyworddecl): Call objc_build_keyword_decl() instead of
13951 build_keyword_decl().
13952 (receiver): Call objc_get_class_reference() instead of
13953 get_class_reference().
13954 (reswords): Add blank line before @@ifobjc section, for clarity.
13956 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
13958 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
13961 2004-09-01 Wu Yongwei <adah@sh163.net>
13962 Danny Smith <dannysmith@users.sourceforge.net>
13964 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
13965 not Windows 'DWORD'.
13966 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
13967 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
13968 (__gthr_win32_recursive_mutex_init_function): Add prototype for
13969 __GTHREAD_HIDE_WIN32API case..
13970 (__gthr_win32_recursive_mutex_lock): Likewise.
13971 (__gthr_win32_recursive_mutex_trylock): Likewise.
13972 (__gthr_win32_recursive_mutex_unlock): Likewise.
13973 (__gthread_recursive_mutex_init_function); Add definition for
13974 __GTHREAD_HIDE_WIN32API case.
13975 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
13976 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
13977 call to InterlockedDecrement.
13979 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13981 * tree-tailcall.c (find_tail_calls): Also fail is statement has
13984 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
13986 * doc/c-tree.texi: Document new operands for ARRAY_REF and
13989 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13991 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
13992 * common.opt (fspeculative-prefetching): New.
13993 * flags.h (flag_speculative_prefetching_set): Declare.
13994 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
13996 * opts.c (flag_sepculative_prefetching_set): New variable.
13997 (common_handle_option): Handle -fspeculative-prefetching.
13998 * passes.c (rest_of_compilation): Ditto.
13999 * profile.c (instrument_values, compute_value_histograms, branch_prob):
14000 Use vectors instead of arrays.
14001 * toplev.c (process_options): Handle -fspeculative-prefetching.
14002 * rtl-profile.c: Include ggc.h.
14003 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
14004 rtl_gen_one_value_profiler_no_edge_manipulation,
14005 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
14007 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
14008 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
14010 * value-prof.c: Include ggc.h.
14011 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
14013 (insn_prefetch_values_to_profile, find_mem_reference_1,
14014 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
14015 speculative_prefetching_transform): New.
14016 (value_profile_transformations): Call speculative_prefetching_transform.
14017 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
14018 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
14019 tree_find_values_to_profile, find_values to profile): Use vectors
14021 (free_profiled_values): Removed.
14022 * value-prof.h (struct histogram_value): Renamed to
14023 struct histogram_value_t.
14024 (histogram_value, histogram_values): New types.
14025 (find_values_to_profile): Declaration changed.
14026 (free_profiled_values): Removed.
14027 (struct profile_hooks): Type of argument of the hooks changed to
14029 * doc/invoke.texi (-fspeculative-prefetching): Document.
14031 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14033 PR rtl-optimization/16408
14034 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
14036 2004-09-01 Richard Henderson <rth@redhat.com>
14038 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
14039 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
14041 2004-09-01 Jakub Jelinek <jakub@redhat.com>
14043 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
14045 2004-09-01 Mike Stump <mrs@apple.com>
14047 * config/darwin.c (machopic_symbol_defined_p): In addition to
14048 being SYMBOL_REF_LOCAL_P, a symbol must also be
14049 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
14050 defined in this output file, or translation unit in the case
14051 of IMA not being used.
14052 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
14053 never need .indirect_symbol when indirecting.
14055 2004-09-01 Jakub Jelinek <jakub@redhat.com>
14057 * Makefile.in (bb-reorder.o): Add several dependencies.
14059 2004-09-01 Jakub Jelinek <jakub@redhat.com>
14061 * fold-const.c (operand_equal_p): Require equal sign also for
14062 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
14064 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
14066 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
14067 for use in configargs.h. Put the cname in a separate variable. Use
14068 that to set target_cpu_default2.
14070 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
14071 Nick Clifton <nickc@redhat.com>
14073 * config/sh/sh.md ("length"): Increase branch length when
14074 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
14075 constant, 2 byte for aligning the constant.
14077 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
14079 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
14081 (arm7tdmi-s): New CPU name.
14082 * arm/arm.c (ARM_CORE): Update for new format.
14083 * arm/arm.h (ARM_CORE): Likewise.
14084 * arm/gentune.sh: Update for extra field.
14085 * config.gcc: Likewise.
14086 * arm/arm-tune.md: Regenerate.
14087 * doc/invoke.texi: Document the real processor names for ARM cpus.
14089 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
14091 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
14092 (floatdidf): New functions.
14093 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
14094 (floatdisf): New functions.
14095 * t-arm-elf: Use them.
14097 2004-09-01 Ziemowit Laski <zlaski@apple.com>
14099 * c-common.h (lookup_interface): Remove prototype.
14100 (is_class_name): Rename to objc_is_class_name.
14101 (lookup_objc_ivar): Rename to objc_lookup_ivar.
14102 (get_current_scope): Rename to objc_get_current_scope.
14103 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
14104 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
14105 (yylexname): Call objc_is_class_name() instead of is_class_name().
14106 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
14107 instead of lookup_objc_ivar().
14108 * stub-objc.c (lookup_interface): Remove stub.
14109 (is_class_name): Rename to objc_is_class_name.
14110 (lookup_objc_ivar): Rename to objc_lookup_ivar.
14112 2004-08-31 Mark Mitchell <mark@codesourcery.com>
14114 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
14115 * config/arm/lib1funcs.asm: Do not include supplemental .S files
14116 when compiling for Symbian.
14117 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
14118 (TARGET_OS_CPP_BUILTINS): Likewise.
14119 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
14121 2004-08-31 Stan Shebs <shebs@apple.com>
14123 * toplev.c (process_options): Ensure debug_hooks is initialized.
14125 2004-08-31 Mark Mitchell <mark@codesourcery.com>
14127 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
14128 * target.h (cxx): Add export_class_data.
14129 * config/arm/arm.c (arm_cxx_export_class_data): New function.
14130 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
14131 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
14133 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
14135 * config/sh/sh.c (output_branch): Check the insn length possibly
14136 in the delayed slot.
14138 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14140 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
14142 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
14144 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
14145 (c_sizeof_of_alignof_type): Likewise.
14146 * expr.c (array_ref_element_size): Likewise.
14147 (highest_pow2_factor_for_target): Likewise.
14148 * gimplify.c (canonicalize_addr_expr): Likewise.
14149 (gimplify_compound_lval): Likewise.
14150 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
14151 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
14152 * varasm.c (assemble_variable): Likewise.
14153 (output_constant_def_contents): Alignments are unsigned.
14155 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14156 Jeff Law <law@redhat.com>
14158 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
14161 2004-08-31 Mark Mitchell <mark@codesourcery.com>
14163 * hooks.c (hook_bool_void_true): New function.
14164 * hooks.h (hook_bool_void_true): Declare.
14165 * target-def.h (TARGET_CXX): Add
14166 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
14167 * target.h (struct cxx): Add key_method_may_be_inline.
14168 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
14170 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
14171 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
14174 2004-08-31 Denis Chertykov <denisc@overta.ru>
14177 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
14178 frame pointer register only in Pmode while reload in progress.
14180 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
14183 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
14184 because it breaks the 32-bit shift patterns that rely on a match_dup.
14186 2004-08-31 Matt Austern <austern@apple.com>
14188 * config/darwin.c (darwin_make_decl_one_only): Allocate section
14189 names once per compilation, instead of once per symbol.
14191 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
14193 * Makefile.in (build_subdir): New substitution.
14194 (fixinc.sh): Simplify heavily since fixincludes is already built.
14195 (stmp-fixinc): Depend on specs.ready.
14196 (install-mkheaders): Use new location of fixincludes.
14197 (clean): Do not descend into fixinc.
14198 (FORBUILD): Replace with ../$(build_subdir).
14199 * configure.ac (build_subdir): Substitute.
14200 (FORBUILD): Do not set.
14201 (all_outputs): Remove fixinc/Makefile.
14202 (default commands): Do not create links in fixinc.
14203 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
14204 the fixincludes configuration steps and substituting
14205 @FIXINCL@ in fixinc.in.
14206 * fixinc.in: New, from fixinc/fixincl.sh.
14208 * fixinc/*: Removed.
14210 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
14212 * attribs.c (strip_attrs): Remove.
14213 (split_specs_attrs): Move ...
14214 * c-decl.c: ... to here.
14215 * tree.h (split_specs_attrs, strip_attrs): Remove.
14216 * c-tree.h (split_specs_attrs): Declare.
14218 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
14220 * read-rtl.c: Disable RTL checking.
14221 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
14223 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
14225 * config/mips/mips.md (fcond): New code macro and attribute.
14226 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
14227 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
14228 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
14230 2004-08-30 Mark Mitchell <mark@codesourcery.com>
14233 2004-08-29 Mark Mitchell <mark@codesourcery.com>
14234 PR rtl-optimization/16590
14235 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
14237 2004-08-30 Andrew Pinski <apinski@apple.com>
14240 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
14241 * ChangeLog: Fix previous ChangeLog entry.
14244 * config.host (use_long_long_for_widest_fast_int): New, default is
14246 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
14247 * configure.ac: If use_long_long_for_widest_fast_int, then
14248 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
14249 * configure: Regenerate.
14250 * config.in: Regenerate.
14251 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
14252 New: widest integer type supported efficiently in hardware for the
14254 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
14255 HOST_BITS_PER_WIDEST_FAST_INT.
14256 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
14257 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
14258 HOST_WIDEST_FAST_INT
14259 instead of HOST_WIDE_INT.
14260 (HARD_REG_SET_LONGS): Likewise.
14261 (UHOST_BITS_PER_WIDE_INT): Likewise.
14262 Change the checks for the fast cases to be based on
14263 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
14265 2004-08-30 Steven Bosscher <stevenb@suse.de>
14267 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
14270 2004-08-30 Geoffrey Keating <geoffk@apple.com>
14276 * c-decl.c (grokdeclarator): Produce error for 'static' on local
14277 function declaration.
14279 2004-08-30 Richard Henderson <rth@redhat.com>
14281 * expr.c (array_ref_element_size): Force aligned_size back to
14283 (component_ref_field_offset): Similarly for aligned_offset.
14284 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
14285 low-bound, element-size, field-offset fields rather than
14288 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
14290 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
14293 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
14295 * c-tree.h (struct language_function): Add arg_info element.
14296 * c-decl.c (current_function_arg_info): New.
14297 (grokdeclarator, store_parm_decls): Use it instead of
14299 (c_push_function_context, c_pop_function_context): Save and
14302 2004-08-30 Richard Henderson <rth@redhat.com>
14304 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
14305 COMPONENT_REF to pointer arithmetic.
14306 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
14307 constant "c" as a valid constant initializer. Allow narrowing of
14308 differences against the same base object, for any base object.
14310 2004-08-30 Richard Henderson <rth@redhat.com>
14312 * expr.c (expand_expr_addr_expr): New.
14313 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
14315 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
14317 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
14318 (mips_fp_condition): New enum.
14319 (mips_fp_conditions): New array.
14320 (print_fcc_operand): Delete.
14321 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
14322 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
14323 (builtin_description): Add "cond" field.
14324 (DIRECT_BUILTIN): Initialize it.
14325 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
14326 into INSN and CODE. Initialize the "cond" field.
14327 (CMP_BUILTINS): Update accordingly.
14328 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
14329 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
14330 mips_fp_condition as argument. Make it the final operand of the
14331 comparison instruction.
14332 (mips_expand_builtin): Update accordingly.
14333 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
14334 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
14336 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
14337 Don't use the 'Q' operand prefix; just print the operand normally.
14338 (mips_cabs_*, mips_c_*): Delete, replacing with...
14339 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
14340 patterns. Split the 4s versions into 2 ps patterns after reload.
14342 2004-08-30 Richard Henderson <rth@redhat.com>
14344 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
14345 assuming an ADDR_EXPR is non-null.
14347 2004-08-30 Jason Merrill <jason@redhat.com>
14349 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
14351 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
14353 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
14354 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
14355 gcc_assert and gcc_unreachable instead of abort.
14356 * alloc-pool.c (abort, fancy_abort): Remove.
14357 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
14358 gcc_assert or gcc_unreachable.
14359 * attribs.c (init_attributes, decl_attributes): Likewise.
14360 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
14361 mark_bb_for_unlikely_executed_section,
14362 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
14363 fix_crossing_unconditional_branches): Likewise.
14364 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
14365 bitmap_operation): Likewise.
14366 * bt-load.c (insn_sets_btr_p, augment_live_range,
14367 move_btr_def): Likewise.
14368 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
14369 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
14370 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
14371 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
14372 expand_builtin_memcmp, expand_builtin_args_info,
14373 std_gimplify_va_arg_expr, expand_builtin_unop,
14374 expand_builtin_fputs, expand_builtin_profile_func,
14375 expand_builtin_fork_or_exec, fold_builtin_bitop,
14376 fold_builtin_classify, fold_builtin_fputs): Likewise.
14378 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
14380 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
14381 * gcov.c (abort): Remove undef.
14383 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
14384 (struct tree_binfo): Remove primary field.
14386 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
14388 * fixinc/Makefile.in (machname.h): Remove.
14389 (fixincl.x): Do not pass $@ to genfixes.
14390 * fixinc/genfixes: Remove code to produce machname.h.
14391 * fixinc/fixincl.sh: Move it here instead.
14392 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
14393 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
14394 return a bool indicating whether pz_mn_name_pat is NULL.
14395 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
14396 Declare extern C variables for the ENV_TABLE.
14397 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
14398 instead use the result of mn_get_regexps.
14399 * fixinc/fixtests.c: Likewise.
14401 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
14403 * configure.ac: Do not run fixincludes after stage1 during
14404 toplevel bootstrap.
14405 * configure: Regenerate.
14407 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
14409 * sched-deps.c (get_condition): Partially revert previous, by never
14410 trying to extract the condition from a condjump.
14412 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
14414 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
14415 (handle_visibility_attribute, c_determine_visibility): Likewise.
14416 * c-common.h (my_friendly_assert): Remove.
14418 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
14420 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
14421 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
14422 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
14423 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
14424 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
14426 2004-08-30 Diego Novillo <dnovillo@redhat.com>
14428 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
14429 in COMPONENT_REF nodes.
14431 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
14434 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
14435 global_dc->warning_as_error_requested.
14436 * diagnostic.c (diagnostic_initialize): Tidy.
14437 * diagnostic.h (diagnostic_context::x_data): Remove
14438 (diagnostic_context::issue_warnings_are_errors_message): Rename
14439 from warnings_are_errors_message.
14440 (diagnostic_context::warning_as_error_requested): New.
14442 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
14444 * sched-deps.c (get_condition): Fix breakage in previous patch.
14446 2004-08-30 Paul Brook <paul@codesourcery.com>
14448 * doc/install.texi: Fix broken mpfr link.
14450 2004-08-29 David O'Brien <obrien@FreeBSD.org>
14452 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
14453 other FreeBSD platforms.
14455 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
14457 * arm.h (REVERSE_CONDITION): Define.
14458 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
14460 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
14462 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
14463 just the codes, call reversed_comparison_code ().
14464 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
14465 (not_reg_cond): Use reversed_comparison_code.
14466 (and_reg_cond): Likewise.
14467 * ifcvt.c (cond_exec_process_if_block): Likewise.
14468 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
14470 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
14472 * sched-deps.c (get_condition): Rewrite using jump support functions.
14473 Use reversed_comparison_code.
14474 (conditions_mutex_p): Use reversed_comparison_code.
14476 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14478 * config/mips/mips.c (override_options): Disable hot/cold partitioning
14481 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14483 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
14484 (mips_function_type): Move to mips.c.
14485 * config/mips/mips.c (mips_builtin_type): New enum.
14486 (builtin_description): Replace code and ftype with builtin_type
14488 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
14489 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
14490 (CODE_FOR_mips_abs_ps): Define.
14491 (mips_bdesc): Use new macros.
14492 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
14493 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
14494 (mips_expand_builtin_direct): New function.
14495 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
14496 builtin. Replace boolean parameter with builtin_type.
14497 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
14498 (mips_expand_4s_compare_builtin): Delete, replacing with...
14499 (mips_expand_builtin_compare): ...this new function.
14501 2004-08-29 Mark Mitchell <mark@codesourcery.com>
14503 PR rtl-optimization/16590
14504 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
14506 2004-08-29 Diego Novillo <dnovillo@redhat.com>
14508 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
14509 * tree-ssa-propagate.c: Fix documentation.
14511 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14513 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
14514 (mov[sd]fcc): Likewise.
14516 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14518 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
14520 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14522 * config/mips/mips.md (divide_condition): New mode attribute.
14523 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
14524 (sqrt[sd]f3): Redefine using SCALARF.
14525 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
14528 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14530 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
14531 (loadx, storex, fmt, UNITMODE): New mode attributes.
14532 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
14533 (mul[sd]f3): Redefine using :SCALARF.
14534 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
14535 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
14536 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
14537 Check TARGET_FUSED_MADD for V2SF too.
14538 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
14539 were already named.
14540 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
14541 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
14543 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14545 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
14546 V2SF_type_node if it will be needed.
14548 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14550 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
14551 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
14552 (mips_prepare_builtin_target): New function.
14553 (mips_expand_builtin): Use them. Update calls to subroutines.
14554 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
14555 cmp_choice with a boolean argument to select between movt and movf.
14556 Take the comparison's icode as an argument, not the function's fcode.
14557 (mips_expand_compare_builtin): New function. Rename existing function
14558 to mips_expand_scalar_compare_builtin.
14559 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
14560 (mips_expand_ps_compare_builtin): Use the new functions. Take the
14561 comparison's icode as an argument, not the builtin's fcode.
14563 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14565 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
14566 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
14567 registers are false and -1 if all registers are true.
14568 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
14569 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
14570 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
14571 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
14572 (bc1any2t, bc1any2f): Likewise CCV2.
14573 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
14575 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14577 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
14578 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
14579 UNSPEC rather than an IF_THEN_ELSE.
14580 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
14581 mips_cond_move_tf_ps by name.
14583 2004-08-29 Chao-ying Fu <fu@mips.com>
14584 James E Wilson <wilson@specifixinc.com>
14586 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
14587 8 byte size and alignment. Give CCV4 16 byte size and alignment.
14588 * config/mips/mips-ps-3d.md: New file.
14589 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
14590 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
14591 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
14592 (mips_output_move): Emit "mov.ps" for V2SFmode.
14593 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
14595 (override_options): Check if TARGET_MIPS3D and there was an explicit
14596 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
14597 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
14598 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
14599 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
14600 and allow CCV2 and CCV4 to occupy two and four CC registers.
14601 (print_fcc_operand): New function.
14602 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
14603 %Z to call print_fcc_operand.
14604 (mips_function_value): Handle MODE_VECTOR_FLOAT.
14605 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
14606 (mips_vector_mode_supported_p): New function.
14607 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
14608 (builtin_description): New struct.
14609 (mips_bdesc): New array of struct builtin_description.
14610 (mips_expand_builtin, mips_init_builtins,
14611 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
14612 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
14614 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
14615 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
14616 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
14617 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
14618 "-mips3d", and "-mno-mips3d".
14619 (ASM_SPEC): Map -mips3d to -mips3d in gas.
14620 (EXTRA_CONSTRAINT_Y): New macro.
14621 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
14622 multi-letter constraint 'Y'.
14623 (CONSTRAINT_LEN): New macro.
14624 (enum mips_builtins): New for MIPS builtin functions.
14625 (enum mips_function_type): New for the types of MIPS builtin functions.
14626 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
14627 * config/mips/mips.md: New constants for paired single and MIPS-3D
14628 instructions. Include the new mips-ps-3d.md file.
14629 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
14630 movv2sf_hardfloat_64bit): New named patterns.
14631 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
14632 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
14633 sdxc1_v2sf_di): New unnamed patterns.
14634 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
14635 const_vector support.
14636 (const_0_or_1_operand): New predicate.
14637 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
14639 2004-08-29 Diego Novillo <dnovillo@redhat.com>
14641 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
14642 (tree-ssa-propagate.o): New rule.
14643 (GTFILES): Add tree-ssa-propagate.c.
14644 * tree-flow.h (struct stmt_ann_d): Remove field
14646 * tree-ssa-propagate.c: New file.
14647 * tree-ssa-propagate.h: New file.
14648 * tree-ssa-ccp.c: Re-write to use the routines from
14649 tree-ssa-propagate.c.
14651 2004-08-28 Andrew Pinski <apinski@apple.com>
14653 * tree-ssa-loop.c: Remove extra include of basic-block.h.
14655 2004-08-28 Ziemowit Laski <zlaski@apple.com>
14657 * c-common.h: Update comments about ObjC/ObjC++ entry points.
14658 (objc_is_reserved_word): New prototype.
14659 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
14660 separate section; these are call-backs.
14661 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
14662 ObjC/ObjC++ "@" keywords.
14663 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
14664 prototypes; they already live in c-common.h.
14665 * stub-objc.c: Update copyright notice.
14666 (objc_is_reserved_word): New stub.
14668 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
14670 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
14671 even when not checking.
14673 2004-08-27 Jason Merrill <jason@redhat.com>
14676 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
14677 (gimple_push_cleanup): Add eh_only parm.
14678 (gimplify_target_expr): Pass it.
14679 * c.opt (-fno-threadsafe-statics): New option.
14680 * c-opts.c (c_common_handle_option): Handle it.
14681 * c-common.h (flag_threadsafe_statics): Declare it.
14682 * c-common.c (flag_threadsafe_statics): Record it.
14683 * doc/invoke.texi: Document it.
14684 * tsystem.h (_GNU_SOURCE): Define.
14685 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
14686 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
14687 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
14688 (__gthread_recursive_mutex_init_function): New fn.
14689 (__gthread_recursive_mutex_lock): New fn.
14690 (__gthread_recursive_mutex_trylock): New fn.
14691 (__gthread_recursive_mutex_unlock): New fn.
14692 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
14693 * gthr-win32.h, gthr-vxworks.h: Likewise.
14694 * gthr.h: Document.
14696 2004-08-27 David Edelsohn <edelsohn@gnu.org>
14698 * config/rs6000/rs6000.c (rs6000_override_options): Increase
14699 maximum skip to 15. Set function alignment, jump alignment, and
14700 loop alignment to 16 for processors that form dispatch groups.
14701 (rs6000_rtx_costs): outer_code is used.
14703 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
14705 * stor-layout.c (sizetype_set): Remove.
14706 (set_sizetype): Don't test or set it.
14708 * tree.h (size_int_type): Remove.
14709 * fold-const.c: Do not #include gt-fold-const.h.
14710 (size_htab_hash, size_htab_eq): Remove.
14711 (size_int_kind): Use build_int_cst.
14712 (new_const, size_htab): Remove.
14713 (size_int_type): Remove.
14714 (round_up): Use build_int_cst.
14715 (round_down): Likewise. Remove spurious constant build.
14717 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
14719 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
14720 Add is_release variable, use it for --enable-werror and
14721 --enable-checking defaults.
14722 * system.h (gcc_assert, gcc_unreachable): New.
14723 * doc/install.texi (--enable-checking): Update.
14724 * configure, config.in: Rebuilt.
14726 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
14728 * rtl.h (read_rtx): Change prototype.
14729 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
14730 line number. Return true on success.
14731 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
14732 callers accordingly.
14734 2004-08-26 Richard Henderson <rth@redhat.com>
14736 * c-typeck.c (build_offsetof): Remove.
14737 * c-tree.h (build_offsetof): Remove.
14738 * c-common.c (fold_offsetof_1, fold_offsetof): New.
14739 * c-common.h (fold_offsetof): Declare.
14740 * c-parse.in (offsetof_base): New.
14741 (offsetof_member_designator): Use it. Build references, not just
14743 (primary): Use fold_offsetof, not build_offsetof.
14745 2004-08-26 Richard Henderson <rth@redhat.com>
14747 * tree.c (staticp): Return the static object.
14748 * tree.h (staticp): Update decl.
14749 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
14750 * langhooks.c (lhd_staticp): Return NULL_TREE.
14751 * langhooks-def.h (lhd_staticp): Update decl.
14752 * c-common.c (c_staticp): Return the static object.
14753 * c-common.h (c_staticp): Update decl.
14755 2004-08-26 Richard Henderson <rth@redhat.com>
14757 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
14760 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
14763 * c-decl.c (struct c_binding): Add type and inner_comp fields.
14764 (bind): Set type and inner_comp fields.
14765 (pop_scope): Restore type of decl to the correct type from an
14766 outer scope. Give error when popping file scope for incomplete
14767 arrays completed incompatibly with default initialization in an
14769 (diagnose_mismatched_decls): Handle externs with initializers at
14771 (pushdecl): Set type of external declaration at block scope based
14772 only on the visible declarations. Save type when changing the
14773 type of a declaration. Merge an external declaration at block
14774 scope with a visible static declaration at file scope.
14775 (implicitly_declare): Give recycled old declaration the new type
14776 except for incompatible declarations of built-in functions, saving
14779 2004-08-26 Ziemowit Laski <zlaski@apple.com>
14781 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
14783 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14785 * tree-alias-common.c (gate_pta): New function.
14786 (pass_build_pta): Use it.
14787 (pass_del_pta): Use it.
14788 (delete_alias_vars): Don't check flag_tree_points_to.
14790 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14792 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
14793 TFmode as additional register mode cloberred by call.
14795 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14797 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
14798 parallel pattern for library call returning DImode in
14801 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14803 * config/rs6000/rs6000.c (function_arg): Generate parallel
14804 pattern for more split args.
14806 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14808 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
14809 either gen_movdi_di_update or gen_movdi_si_update depending on
14811 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
14812 to generate two versions.
14814 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14816 * Makefile.in (lambda-code.o): New.
14817 (lambda-trans.o): Ditto.
14818 (TREE_DATA_REF_H): Ditto.
14820 (lambda-mat.o): Use LAMBDA_H.
14821 (tree-data-ref.o): Ditto.
14822 * lambda-code.c: New file. Lambda code generation algorithm.
14823 * lambda-trans.c: Ditto. Lambda transformation matrix support.
14824 * lambda.h: Add lambda loop structures.
14825 Add lambda loopnest structures.
14826 Add lambda body vector structure.
14827 Add lambda linear expression structures.
14828 Add prototypes for functions in new files.
14829 * lambda-mat.c: Include tree.h
14831 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14832 Sebastian Pop <pop@cri.ensmp.fr>
14834 * tree-data-ref.h: Include lambda.h
14835 (free_dependence_relation): Declared here.
14836 (free_dependence_relations): Ditto.
14837 (free_data_refs): Ditto.
14838 * tree-data-ref.c (free_dependence_relation): New function.
14839 (free_dependence_relations): Ditto.
14840 (free_data_refs): Ditot.
14841 (analyze_all_data_dependences): Free datarefs and dependence_relations.
14842 (build_classic_dist_vector): Store in the dependence_relations the
14843 information. Each arc in the dependence_relations graph is labelled
14844 with the distance and direction vectors.
14845 (build_classic_dir_vector): Ditto.
14846 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
14847 Now computes again the whole dependence graph including read-read
14849 (compute_data_dependences_for_loop): Now dependence_relations contains
14850 all the data, and thus it doesn't need to initialize the classic_dir
14851 and classic_dist vectors.
14852 (analyze_all_data_dependences): Adjusted for using the new interface of
14853 compute_data_dependences_for_loop. Remove the statistics dump.
14855 2004-08-26 Bob Wilson <bob.wilson@acm.org>
14857 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
14858 (xtensa_expand_block_move): Update comment.
14859 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
14861 2004-08026 Richard Earnshaw <rearnsha@arm.com>
14864 * toplev.c (crash_signal): If we crashed while emitting
14865 a user asm, then die more gracefully.
14867 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14870 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
14871 checking for a valid constant, regardless of sign.
14873 2004-08-25 Richard Henderson <rth@redhat.com>
14876 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
14877 if the constant satisfies add_operand.
14879 2004-08-25 Richard Henderson <rth@redhat.com>
14882 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
14883 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
14884 unwind info for >16-bit frames.
14886 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
14889 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
14891 2004-08-25 Richard Henderson <rth@redhat.com>
14893 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
14894 (TARGET_CANNOT_FORCE_CONST_MEM): New.
14896 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
14898 * doc/tree-ssa.texi: Document new operand iterator.
14900 2004-08-26 Alan Modra <amodra@bigpond.net.au>
14903 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
14904 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
14907 2005-08-28 Paul Brook <paul@codesourcery.com>
14909 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
14910 -mfpu=vfp -march=armv5t
14911 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
14913 2004-08-25 Richard Henderson <rth@redhat.com>
14915 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
14916 * target.h (struct gcc_target): Add scalar_mode_supported_p.
14917 * targhooks.c (default_scalar_mode_supported_p): New.
14918 * targhooks.h (default_scalar_mode_supported_p): Declare.
14919 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
14921 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
14922 before attempting to create types. Tidy.
14923 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
14925 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
14926 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
14928 2004-08-25 Richard Henderson <rth@redhat.com>
14930 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
14931 set REAL_MODE_FORMAT for TFmode.
14933 2004-08-25 Ziemowit Laski <zlaski@apple.com>
14935 * c-decl.c (grokparm): New function.
14936 * c-tree.h (grokparm): New prototype.
14938 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
14940 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
14941 iterator controlling structure.
14942 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
14943 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
14944 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
14946 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
14947 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
14948 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
14949 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
14950 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
14951 Empty operand pointers.
14952 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
14953 (op_iter_next_use): New. Return next use_operand_p.
14954 (op_iter_next_def): New. Return next def_operand_p.
14955 (op_iter_next_tree): New. Return next operands as a tree.
14956 (op_iter_init): New. Initialize an iterator structure.
14957 (op_iter_init_use): New. Initialize structure and get the first use.
14958 (op_iter_init_def): New. Initialize structure and get the first def.
14959 (op_iter_init_tree): New. Initialize structure and get the first tree.
14960 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
14961 (op_iter_init_maydef): New. Initialize structure and get the first
14962 V_MAY_DEF operands.
14963 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
14964 * tree-dfa.c (compute_immediate_uses_for_stmt,
14965 redirect_immediate_uses): Use new operand iterator.
14966 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
14967 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
14968 operands instead of using *_disappeared_p routines.
14969 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
14970 ssa_rewrite_stmt): Use new operand iterator.
14971 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
14972 rewrite_trees): Use new operand iterator.
14973 * tree-pretty-print.c (dump_vops): Use new operand iterator.
14974 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
14975 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
14976 dump_points_to_info): Use new operand iterator.
14977 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
14978 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
14980 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
14981 propagate_necessity): Use new operand iterator.
14982 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
14983 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
14984 a parameter instead of a stmt_ann_t.
14985 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
14986 build_tree_conflict_graph): Use new operand iterator.
14987 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
14988 rewrite_mem_refs): Use new operand iterator.
14989 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
14990 check_loop_closed_ssa_use): Use new operand iterator.
14991 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
14992 * tree-ssanames.c (release_defs): Use new operand iterator.
14993 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
14995 2004-08-25 Adam Nemet <anemet@lnxw.com>
14997 * tlink.c (initial_cwd): New variable.
14998 (tlink_init): Initialize it.
14999 (recompile_files): Use tlink_execute() instead of system(). Don't
15000 duplicate verbose output of collect_execute. Restore initial_cwd.
15001 Update comment before the function.
15003 2004-08-25 Ziemowit Laski <zlaski@apple.com>
15005 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
15006 accept) a cast from one Objective-C pointer type to another.
15008 2004-08-25 Paolo Carlini <pcarlini@suse.de>
15010 * doc/install.texi: Document that libstdc++-v3 requires
15011 now automake 1.9.1.
15013 2004-08-25 Caroline Tice <ctice@apple.com>
15015 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
15016 to comments at start of function.
15017 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
15019 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
15020 merge_blocks_move_predecessor_nojumps,
15021 merge_blocks_move_successor_nojumps, merge_blocks_move,
15022 try_crossjump_to_edge, try_crossjump_bb): Likewise.
15023 * cfglayout.c (fixup_reorder_chain): Likewise.
15024 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
15025 cfg_layout_can_merge_blocks_p): Likewise.
15026 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
15027 * passes.c (rest_of_compilation): Update comments for calling
15028 optimization that partitions hot/cold basic blocks.
15029 * doc/invoke.texi: Update documentation of
15030 freorder-blocks-and-partition flag.
15032 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
15034 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
15035 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
15037 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
15039 * config/mips/mips.md (any_shift): New code macro.
15040 (optab, insn): New code attributes.
15041 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
15042 Use the standard rather than internal patterns for the MIPS16
15043 double-shift optimization.
15044 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
15045 Redefine using :GPR and any_shift.
15046 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
15047 to cover all three shifts.
15048 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
15049 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
15050 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
15052 2004-08-24 Geoffrey Keating <geoffk@apple.com>
15054 * gimplify.c (lookup_tmp_var): Separate temporaries when not
15057 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15059 PR libstdc++/17005 (fix for HP-UX 11.11)
15060 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
15061 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
15062 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
15063 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
15064 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
15065 (LINK_SPEC): Handle march=1.0 option.
15066 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
15067 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
15068 (SUBTARGET_OPTIONS): New define.
15069 (LINK_SPEC): Handle march=1.0 option.
15070 (STARTFILE_SPEC): New define.
15071 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
15072 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
15073 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
15074 (SUBTARGET_OPTIONS): New define.
15075 (LINK_SPEC): Handle march=1.0 option.
15076 (STARTFILE_SPEC): New define.
15077 * config/pa/pa.c (override_options): Add code to process -munix= option.
15078 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
15079 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
15081 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
15082 (SUBTARGET_OPTIONS): Provide default define.
15083 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
15084 STANDARD_STARTFILE_PREFIX_2): New defines.
15085 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
15086 (ENDFILE_SPEC): Use %O.
15087 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
15088 Mention issue caused by changing namespace and runtime to UNIX 95/98.
15089 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
15090 Document -munix=std option.
15092 2004-08-25 Steven Bosscher <stevenb@suse.de>
15094 * cse.c (cse_around_loop, cse_check_loop_start,
15095 cse_set_around_loop): Remove.
15096 (cse_basic_block): Remove the around_loop argument.
15097 (cse_end_of_basic_block): Remove the after_loop argument.
15098 (cse_main): Likewise.
15099 * rtl.h (cse_main): Update prototype.
15100 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
15101 rest_of_handle_gcse): Update cse_main calls.
15103 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
15105 * tree.h (build_int_cst): New, sign extended constant.
15106 (build_int_cstu): New, zero extended constant.
15107 (build_int_cst_wide): Renamed from build_int_cst.
15108 * tree.c (build_int_cst, build_int_cstu): New.
15109 (build_int_cst_wide): Renamed from build_int_cst.
15110 (make_vector_type, build_common_tree_nodes,
15111 build_common_tree_nodes_2): Adjust build_int_cst calls.
15112 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
15113 expand_builtin_strpbrk, expand_builtin_fputs,
15114 build_string_literal, expand_builtin_printf,
15115 expand_builtin_sprintf, fold_builtin_classify_type,
15116 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
15117 fold_builtin_toascii, fold_builtin_isdigit,
15118 simplify_builtin_strstr, simplify_builtin_strpbrk,
15119 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
15120 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
15121 DEF_ATTR_INT): Likewise.
15122 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
15124 * c-lex.c (interpret_integer, lex_charconst): Likewise.
15125 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
15126 * c-pretty-print.c (pp_c_integer_constant): Likewise.
15127 * c-typeck.c (really_start_incremental_init, push_init_level,
15128 set_nonincremental_init_from_string): Likewise.
15129 * calls.c (load_register_parameters): Likewise.
15130 convert.c (convert_to_pointer): Likewise.
15131 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
15132 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
15133 build_gcov_info): Likewise.
15134 * except.c (init_eh, assign_filter_values): Likewise.
15135 * expmed.c (store_fixed_bit_field, extract_bit_field,
15136 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
15137 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
15138 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
15139 * expr.c (convert_move, emit_group_load, emit_group_store,
15140 expand_assignment, store_constructor, store_field,
15141 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
15142 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
15143 invert_truthvalue, optimize_bit_field_compare,
15144 decode_field_reference, all_ones_mask_p, constant_boolean_node,
15145 fold_div_compare, fold, fold_read_from_constant_string,
15146 fold_negate_const, fold_abs_const, fold_not_const, round_up,
15147 round_down): Likewise.
15148 * function.c (assign_parm_setup_block): Likewise.
15149 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
15151 * stor-layout.c (layout_type, initialize_sizetypes,
15152 set_min_and_max_values_for_integral_type): Likewise.
15153 * tree-chrec.c (chrec_fold_multiply_poly_poly,
15154 reset_evolution_in_loop): Likewise.
15155 * tree-chrec.h (build_polynomial_chrec): Likewise.
15156 * tree-complex.c (build_replicated_const): Likewise.
15157 * tree-eh.c (honor_protect_cleanup_actions,
15158 lower_try_finally_onedest, lower_try_finally_copy,
15159 lower_try_finally_switch): Likewise.
15160 * tree-mudflap.c (mf_build_string, mx_register_decls,
15161 mudflap_register_call, mudflap_enqueue_constant): Likewise.
15162 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
15163 * tree-pretty-print.c (dump_generic_node): Likewise.
15164 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
15166 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
15167 * tree-ssa-loop-niter.c (number_of_iterations_cond,
15168 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
15170 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
15171 canonicalize_loop_induction_variables): Likewise.
15172 * tree-vectorizer.c (vect_create_index_for_array_ref,
15173 vect_transform_loop_bound, vect_compute_data_ref_alignment):
15176 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
15177 alpha_gimplify_va_arg_1): Likewise.
15178 * config/arm/arm.c (arm_get_cookie_size): Likewise.
15179 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
15180 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
15181 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15182 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
15183 mips_gimplify_va_arg_expr): Likewise.
15184 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
15185 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
15186 add_compiler_branch_island): Likewise.
15187 * config/s390/s390.c (s390_va_start): Likewise.
15188 * config/sh/sh.c (sh_va_start): Likewise.
15189 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
15191 * config/xtensa/xtensa.c (xtensa_va_start,
15192 xtensa_gimplify_va_arg_expr): Likewise.
15194 * objc/objc-act.c (build_objc_string_object,
15195 build_objc_symtab_template, init_def_list, init_objc_symtab,
15196 init_module_descriptor, generate_static_references,
15197 build_selector_translation_table, get_proto_encoding,
15198 build_typed_selector_reference, build_selector_reference,
15199 build_next_objc_exception_stuff,
15200 build_method_prototype_list_template, generate_descriptor_table,
15201 generate_protocols, build_protocol_initializer,
15202 build_ivar_list_template, build_method_list_template,
15203 build_ivar_list_initializer, generate_ivars_list,
15204 generate_dispatch_table, generate_protocol_list,
15205 build_category_initializer, build_shared_structure_initializer,
15206 generate_shared_structures, handle_impent,
15207 generate_objc_image_info): Likewise.
15209 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
15211 * cfglayout.c (duplicate_insn_chain): Remove references to
15212 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
15213 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
15214 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
15215 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
15216 and NOTE_INSN_LOOP_CONT.
15217 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
15218 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
15219 and NOTE_INSN_LOOP_CONT.
15220 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
15221 check_dbra_loop, loop_dump_aux): Remove references to removed notes
15223 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
15224 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
15225 references to removed notes and fields.
15226 (subtract_reg_term, ujump_to_loop_cont): Remove.
15228 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
15230 * doc/install.texi: Document that libcpp does not require
15231 Automake any longer. Document that Automake 1.9.1 should
15234 2004-08-25 Zack Weinberg <zack@codesourcery.com>
15236 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
15237 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
15238 DWARF_DEBUGGING_INFO from choice-of-definition chain;
15239 restructure using C89 features (#elif, #error).
15240 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
15241 * config/sh/sh.h: Remove references to DWARF_DEBUG.
15242 * doc/invoke.texi: Remove references to DWARF version 1;
15243 clarify why -gdwarf-2<n> doesn't work.
15245 2004-08-25 Zack Weinberg <zack@codesourcery.com>
15247 * basic-block.h (BB_SET_PARTITION): Clear old value first.
15248 * cfg.c (clear_bb_flags): Don't clear partition setting.
15249 * ifcvt.c (find_if_case_1): Remove ??? comment.
15251 2004-08-25 Alan Modra <amodra@bigpond.net.au>
15254 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
15255 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
15256 current_function_stdarg in place of sysv_varargs_p.
15257 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
15260 2004-08-24 Richard Henderson <rth@redhat.com>
15263 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
15264 random codes within CONST.
15266 2004-08-24 James E Wilson <wilson@specifixinc.com>
15268 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
15269 -freorder-blocks-and-partition.
15271 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15273 PR middle-end/17044
15274 * tree-ssa-threadupdate.c (redirection_data): Make static.
15275 (thread_block): Use ggc_alloc_cleared to allocate struct
15276 redirection_data. Don't free elements in redirection_data.
15278 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15280 * config/mips/predicates.md (small_data_pattern): Match prefetches.
15282 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15284 PR tree-optimization/17016
15285 * tree-ssa-loop-niter.c (number_of_iterations_cond,
15286 number_of_iterations_exit): Use POINTER_TYPE_P instead
15287 of testing for POINTER_TYPE.
15289 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15291 * tree-ssa-loop-ivcanon.c: New file.
15292 * tree-ssa-loop-manip.c (create_iv): New function.
15293 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
15294 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
15295 * cfgloop.c (mark_single_exit_loops): New function.
15296 (verify_loop_structure): Verify single-exit loops.
15297 * cfgloop.h (struct loop): Add single_exit field.
15298 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
15299 (mark_single_exit_loops): Declare.
15300 (tree_num_loop_insns): Declare.
15301 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
15302 (duplicate_loop_to_header_edge): Use it.
15303 * common.opt (fivcanon): New flag.
15304 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
15305 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
15306 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
15307 (bsi_insert_on_edge_immediate): New function.
15308 * tree-flow.h (bsi_insert_on_edge_immediate,
15309 canonicalize_induction_variables, tree_unroll_loops_completely,
15310 create_iv): Declare.
15311 * tree-optimize.c (init_tree_optimization_passes): Add
15312 pass_iv_canon and pass_complete_unroll.
15313 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
15314 * tree-scalar-evolution.c (get_loop_exit_condition,
15315 get_exit_conditions_rec, number_of_iterations_in_loop,
15316 scev_initialize): Use single_exit information.
15317 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
15318 missing assumptions.
15319 (loop_niter_by_eval): Return number of iterations as unsigned
15321 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
15322 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
15323 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
15325 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
15326 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
15327 the defining statement is ready.
15328 * tree-vectorizer.c (vect_create_iv_simple): Removed.
15329 (vect_create_index_for_array_ref, vect_transform_loop_bound):
15331 (vect_transform_loop_bound): Use single_exit information.
15332 (vect_analyze_loop_form): Cleanup bogus tests.
15333 (vectorize_loops): Do not call flow_loop_scan.
15334 * tree.h (may_negate_without_overflow_p): Declare.
15335 * fold-const.c (may_negate_without_overflow_p): Split out from ...
15336 (negate_expr_p): ... this function.
15337 (tree_expr_nonzero_p): Handle overflowed constants correctly.
15338 * doc/invoke.texi (-fivcanon): Document.
15339 * doc/passes.texi: Document canonical induction variable creation.
15341 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15343 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
15344 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
15345 using the mode of the operand to decide between them.
15346 * config/mips/mips.md (MOVECC): New mode macro.
15347 (ccreg): New mode attribute.
15348 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
15349 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
15350 (mov[sd]icc): Redefine using :GPR.
15352 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15354 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
15355 (mips_prefetch_cookie): New function.
15356 * config/mips/mips.c (print_operand_address): Fix handling of
15358 (mips_emit_prefetch): Delete.
15359 (mips_prefetch_cookie): New function.
15360 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
15361 mode of QImode for the address_operand. Use mips_prefetch_cookie
15362 to calculate the first "pref" operand.
15363 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
15364 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
15366 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
15368 * arm.md: Include predicates.md.
15369 * predicates.md: New file.
15370 * arm.c (s_register_operand, arm_hard_register_operand)
15371 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
15372 (arm_immediate_operand, arm_neg_immediate_operand)
15373 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
15374 (arm_add_operand, arm_addimm_operand, arm_not_operand)
15375 (offsettable_memory_operand, alignable_memory_operand)
15376 (arm_reload_memory_operand, arm_float_rhs_operand)
15377 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
15378 (index_operand, shiftable_operator, logical_binary_operator)
15379 (shift_operator, equality_operator, arm_comparison_operator)
15380 (minmax_operator, cc_register, dominant_cc_register)
15381 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
15382 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
15383 (const_shift_operand, load_multiple_operation)
15384 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
15385 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
15386 (cirrus_register_operand, cirrus_fp_register)
15387 (cirrus_shift_const): Delete, replaced with equivalents in
15389 (shift_op): Handle ROTATE.
15390 * arm-protos.h: Delete declarations for above.
15391 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
15392 * t-arm (MD_INCLUDES): Add predicates.md.
15393 (s-preds): Depends on MD_INCLUDES.
15395 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15397 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
15398 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
15399 patterns. Redefine using :GPR. Give the match_operator a mode.
15400 Use '%2' rather than '%z2' for operand 2.
15402 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15404 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
15407 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15409 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
15410 of internal patterns.
15411 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
15413 (tablejump): Use expand_binop to calculate address. Adjust names
15414 of internal patterns.
15415 (tablejump[sd]i): Renamed from tablejump_internal[12].
15417 (tablejump_mips16[12]): Delete.
15419 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15421 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
15422 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
15423 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
15424 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
15425 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
15427 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15429 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
15430 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
15432 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
15433 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
15434 (*branch_equality[sd]i_inverted): Likewise
15435 branch_equality{,_di}_inverted.
15436 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
15437 Redefine using :GPR.
15439 2004-08-24 Zack Weinberg <zack@codesourcery.com>
15441 * rtl.def: Reorganize, placing all codes used only in machine
15442 descriptions at the end.
15444 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
15445 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
15446 rtx_name, rtx_format arrays by direct reference to rtl.def,
15447 first undefining GENERATOR_FILE. Define enum insn_note and
15448 note_insn_name array by direct reference to insn-notes.def.
15449 (adjust_field_rtx_def): Remove local definition of rtx_name.
15450 Use symbolic names for insn notes.
15451 * Makefile.in (gengtype.o): Update dependencies.
15453 2004-08-24 Zack Weinberg <zack@codesourcery.com>
15455 * basic-block.h (struct basic_block_def): Reorder fields to
15456 eliminate interior padding. Remove 'partition' field.
15457 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
15458 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
15459 (BB_COPY_PARTITION): New macros.
15460 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
15461 Replace all references to the 'partition' field of a basic
15462 block with new macros.
15464 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
15465 * final.c (final_scan_insn): Don't handle it.
15466 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
15467 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
15468 * sched-rgn.c (sched_is_disabled_for_current_region_p):
15469 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
15471 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
15473 * c-decl.c (c_init_decl_processing): Adjust
15474 build_common_tree_nodes call.
15475 * expmed.c (const_mult_add_overflow_p): Use
15476 build_distinct_type_copy.
15477 * stor-layout.c (early_type_list): Remove.
15478 (layout_type): Don't append to early_type_list.
15479 (initialize_sizetypes): Add signed_p argument.
15480 (set_sizetype): Overwrite the stub type nodes directly.
15481 * tree.c (copy_node_stat): Clear a type's value cache here ...
15482 (build_distinct_type): ... not here.
15483 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
15484 * tree.h (initialize_sizetypes): Add signed_p argument.
15485 (build_common_tree_nodes): Likewise.
15487 * objc/objc-act.c (get_static_reference): Use
15488 build_variant_type_copy.
15489 (get_protocol_reference): Likewise.
15490 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
15492 2004-08-24 Richard Henderson <rth@redhat.com>
15493 Andrew Pinski <apinski@apple.com>
15495 * gimplify.c (gimplify_array_ref_to_plus): Delete.
15496 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
15499 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
15500 ARRAY_REF also to get to the STRING_CST.
15502 2004-08-24 Paul Brook <paul@codesourcery.com>
15504 * config/arm/arm.c (arm_override_options): Update error message.
15505 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
15506 TARGET_HARD_FLOAT_ABI.
15507 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
15508 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
15510 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15513 * config/m32r.md (movsi_sda): Add SI mode specification to
15516 2004-08-24 Nick Clifton <nickc@redhat.com>
15518 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
15519 of seth_add3_operand.
15521 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
15523 * Makefile.in (PROTO_OBJS): Add errors.o.
15524 * protoize.c (fancy_abort): Remove.
15525 * mips-tfile.c (fancy_abort): Add parameters.
15527 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
15529 * doc/trouble.texi (C++ misunderstandings): Fix example code.
15531 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
15533 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
15534 (host-default.o): Add dependency on HOOKS_H.
15535 * config/x-linux: Likewise.
15536 * config/x-solaris: Likewise.
15537 * config/i386/x-mingw32: Likewise.
15538 * config/rs6000/x-darwin: Likewise.
15540 2004-08-23 James E Wilson <wilson@specifixinc.com>
15542 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
15545 2004-08-23 Mark Mitchell <mark@codesourcery.com>
15548 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
15550 2004-08-23 Diego Novillo <dnovillo@redhat.com>
15552 * cfg.c (check_bb_profile): Fix typos.
15553 * function.c (assign_parm_is_stack_parm): Likewise.
15554 * tree-nested.c: Likewise.
15556 2004-08-23 Daniel Jacobowitz <dan@debian.org>
15558 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
15560 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
15562 2004-08-23 Eric Christopher <echristo@redhat.com>
15564 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
15565 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
15566 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
15568 * hooks.h: Include machmode.h.
15569 (hook_bool_mode_false): Declare.
15570 * hooks.c (hook_bool_mode_false): Define.
15571 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
15572 * stor-layout.c (layout_type): Ditto.
15573 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
15574 Define to target macro.
15575 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
15576 * config/arm/arm.c: Ditto. Use.
15577 * config/arm/arm.h: Ditto.
15578 * config/arm/arm-protos.h: Ditto.
15579 * config/i386/i386.c: Ditto.
15580 * config/i386/i386.h: Ditto.
15581 * config/rs6000/rs6000.c: Ditto.
15582 * config/rs6000/rs6000.h: Ditto.
15583 * config/sh/sh.c: Ditto.
15584 * config/sh/sh.h: Ditto.
15585 * config/sh/sh-protos.h: Ditto.
15586 * config/sh/sh.md: Use.
15587 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
15588 to TARGET_VECTOR_MODE_SUPPORTED_P.
15590 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
15592 * Makefile.in (BUILD_ERRORS): Set to build-errors.
15593 (errors.o): New target for host.
15594 (build-errors.o): New target for build.
15595 (genobjs): Replace errors.o with build-errors.
15596 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
15597 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
15598 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
15599 (fix-header.o): Add errors.h
15600 * collect2.c (fancy_abort): Add parameters.
15601 * collect2.h (fancy_abort): Don't declare.
15602 * errors.h (fancy_abort): Don't declare.
15603 * errors.c: Include either bconfig.h or config.h.
15604 (fancy_abort): Trim filename.
15605 * fix-header.c (v_fatal, fatal): Remove.
15606 (progname): Remove definition.
15607 (main): Set progname here.
15608 * gcc.c (fancy_abort): Add parameters.
15609 * gcc.h (fancy_abort): Remove declaration.
15610 * gcov.c (fancy_abort): Remove.
15611 * rtl.h (fancy_abort): Don't declare.
15612 (abort): Don't define.
15613 * tree.h (fancy_abort): Don't declare.
15614 (abort): Don't define.
15615 * system.h (fancy_abort): Declare.
15616 (abort): Define to fancy_abort.
15617 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
15619 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
15620 (usize_type, ubitsizetype): Remove.
15621 * stor-layout.c (set_sizetype): Don't initialize usizetype,
15623 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
15625 * tree.h (build_distinct_type_copy): New.
15626 (build_type_copy): ... here. Rename to ...
15627 (build_variant_type_copy): ... here.
15628 * tree.c (build_qualified_type): Rename build_type_copy call.
15629 (build_distinct_type_copy): New, broken out of ...
15630 (build_type_copy): ... here. Rename to ...
15631 (build_variant_type_copy): ... here. Use
15632 build_distinct_type_copy.
15633 (build_common_tree_nodes_2): Rename build_type_copy call.
15634 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
15636 (handle_packed_attribute, handle_unused_attribute,
15637 handle_transparanet_union_attribute, handle_aligned_attribute,
15638 handle_deprecated_attribute): Likewise.
15639 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
15641 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
15642 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
15643 build_distinct_type_copy.
15645 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15647 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
15650 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15652 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
15654 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
15655 formerly unnamed patterns. Redefine using :P for the address. Remove
15656 explicit length attributes.
15658 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15660 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
15662 (single_reachable_address): Use them.
15663 (schedule_sm): Add dump.
15664 (is_call_clobbered_ref): New function.
15665 (determine_lsm_reg): Check whether the reference is call clobbered.
15666 Only work for gimple_reg_type values.
15668 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15670 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
15671 $31 store insns. Redefine using :GPR.
15673 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15675 * config/mips/mips.md (P): New mode macro.
15676 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
15677 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
15678 Add mode attributes.
15680 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15682 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
15683 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
15684 later constants to cover the gap.
15685 (load, store): New mode attributes.
15686 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
15687 Use new unspec constants.
15689 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15691 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
15692 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
15693 to use register_operand rather than uns_arith_operand as the predicate
15694 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
15695 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
15696 Redefine using :GPR. Make same predicate change here. Extend the
15697 commutativity of operands 1 and 2 from the SImode version to the
15699 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
15700 but with no predicate changes.
15701 (*nor[sd]i3): Redefine using :GPR.
15703 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15705 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
15706 noreturn functions.
15708 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15710 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
15711 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
15712 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
15713 rather than "%z2" (with a fake const0_rtx for operand 2).
15714 (ffs[sd]i2): Redefine using :GPR.
15715 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
15717 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15719 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
15721 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15723 * config/mips/mips.md (any_extend): New code macro.
15724 (u, su): New code attributes.
15725 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
15726 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
15727 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
15728 (*{s,u}mul_acc_di): Redefine using any_extend.
15729 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
15730 to reflect real insn names.
15731 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
15732 with an any_extend template.
15733 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
15736 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15738 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
15739 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
15740 (mul[sd]i3_r4000): Redefine using :GPR.
15741 (mulsi3_mult3): Don't check TARGET_MAD separately.
15742 (muldi3_mult3): Moved after mulsi_mult3.
15744 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15746 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
15747 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
15748 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
15749 (TARGET_GAS, TARGET_MIPS_AS): Delete.
15750 (TARGET_GPWORD): Define to true for n32 on IRIX.
15751 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
15752 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
15753 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
15754 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
15755 (MDEBUG_ASM_SPEC): Delete, folding into...
15756 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
15757 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
15758 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
15759 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
15760 to define asm_abi_default_spec.
15761 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
15762 (TARGET_ASM_SELECT_SECTION): Delete.
15763 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
15764 for non-mips16 code, removing previous workaround for SGI assemblers.
15765 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
15766 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
15767 (override_options): Remove !TARGET_GAS and !have_named_sections code.
15768 (print_operand): Fold TARGET_GAS conditionals into asm strings.
15769 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
15770 ASM_STABS_OP and ASM_STABN_OP.
15771 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
15772 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
15773 (mips_output_function_prologue): Remove !TARGET_GAS code.
15774 (mips_select_rtx_section): Remove !have_named_sections code.
15775 (mips_select_section): Delete.
15776 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
15777 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
15778 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
15779 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
15780 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
15781 * config/mips/windiss.h (ASM_SPEC): Likewise.
15783 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15785 * read-rtl.c (map_value, mapping, macro_group): New structures.
15786 (BELLWETHER_CODE): New macro.
15787 (modes, codes, bellwether_codes): New variables.
15788 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
15789 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
15790 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
15791 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
15792 (add_map_value, initialize_macros): New functions.
15793 (def_hash, def_hash_eq_p): Generalize to anything that points to,
15794 or starts with, a char * field.
15795 (find_macro, read_mapping, check_code_macro): New functions.
15796 (read_rtx_1): New, split out from read_rtx. Handle the new
15797 define_{mode,code}_{macro,attr} constructs. Use find_macro
15798 to parse the name of a code or mode. Use BELLWETHER_CODE to
15799 extract the format and to choose a suitable code for rtx_alloc.
15800 Modify recursive invocations to use read_rtx_1.
15801 (read_rtx): Call initialize_macros. Apply code and mode macros
15802 to the rtx returned by read_rtx_1. Cache everything after the
15803 first macro expansion for subsequent read_rtx calls.
15804 * doc/md.texi: Document new .md constructs.
15805 * config/mips/mips.md (GPR): New mode macro.
15806 (d, si8_di5): New mode attributes.
15807 (any_cond): New code macro.
15808 (add[sd]i3): Redefine using :GPR.
15809 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
15810 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
15811 previously unnamed MIPS16 patterns.
15812 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
15813 lines. Don't match (plus (const_int 0) ...).
15814 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
15815 Use a define_split to generate the addition.
15816 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
15817 (subsi3_internal): Delete.
15818 (*subsi3_extended): Renamed from subsi3_internal_2.
15819 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
15820 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
15821 using an any_cond template.
15823 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15825 * read-rtl.c (read_rtx): Tidy use of format_ptr.
15827 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15829 * read-rtl.c (string_obstack): New file-scope variable.
15830 (read_string, read_quoted_string, read_braced_string)
15831 (read_escape): Remove obstack parameter and use string_obstack instead.
15832 (read_rtx): Remove function-local rtl_obstack and initialize
15833 string_obstack instead. Update call to read_string.
15835 2004-08-22 Andrew Pinski <apinski@apple.com>
15838 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
15839 expression is not constant.
15840 (c_finish_return): Do not go through INDIRECT_REF when looking
15841 for the inner expression of an ADDR_EXPR for warning about.
15843 2004-08-22 Richard Henderson <rth@redhat.com>
15846 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
15847 create new blocks and fall through.
15848 (expand_gimple_basic_block): Update to match.
15850 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
15852 * reload.c (find_reloads_address): Make return value tri-state.
15853 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
15854 (find_reloads): Assume that reloaded addresses match 'o' or
15855 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
15856 returned 1 (not -1). Omit optional reloads for address operands
15857 only if find_reloads_address returned 1 (not -1).
15859 * config/s390/s390.c (legitimize_reload_address): New function.
15860 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
15861 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
15862 legitimize_reload_address.
15864 2004-08-22 Richard Hendersion <rth@redhat.com>
15866 * tree.h (SAVE_EXPR_RESOLVED_P): New.
15867 * gimplify.c (gimplify_save_expr): Use it.
15868 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
15869 on the temporary variable.
15871 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
15873 * fold-const.c (rtl_expr_nonnegative_p): Delete.
15874 * tree.h (rtl_expr_nonnegative_p): Remove.
15876 2004-08-22 Steven Bosscher <stevenb@suse.de>
15878 * config/i386/ppro.md (ppro_complex_insn): Add missing check
15879 for cpu==pentiumpro.
15881 * combine.c (struct reg_stat): Fix comment typo.
15883 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
15885 * c-tree.h (c_sizeof_nowarn): Remove.
15887 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15889 * c-decl.c (set_array_declarator_type): Rename to
15890 set_array_declarator_inner.
15891 (build_c_parm, build_attrs_declarator, build_function_declarator):
15893 (make_pointer_declarator): Call build_attrs_declarator.
15894 * c-tree.h (set_array_declarator_type): Rename to
15895 set_array_declarator_inner.
15896 (build_c_parm, build_attrs_declarator, build_function_declarator):
15898 * c-parse.in (after_type_declarator,
15899 parm_declarator_starttypename, parm_declarator_nostarttypename,
15900 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
15901 firstparm): Use these functions
15903 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15905 * c-decl.c (build_array_declarator, set_array_declarator_type,
15906 start_decl, grokdeclarator, grokparms): Change boolean parameters
15908 * c-tree.h (build_array_declarator, set_array_declarator_type,
15909 start_decl): Update prototypes.
15910 * c-decl.c, c-parse.in: All callers changed.
15912 2004-08-21 Mike Stump <mrs@apple.com>
15914 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
15915 (darwin_fix_and_continue): Likewise.
15916 (darwin_fix_and_continue_switch): Likewise.
15917 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
15918 (darwin_fix_and_continue): Likewise.
15919 (darwin_fix_and_continue_switch): Likewise.
15921 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
15924 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
15925 Remove, merging into ...
15926 (gen_stdcall_or_fastcall_suffix): New function, returning tree
15927 rather than const char*, and accepting additional parameter.
15928 Don't add suffix to '*'-prefixed symbols or variadic functions.
15929 (i386_pe_encode_section_info): Adjust for call to new function.
15930 Call change_decl_assembler_name.
15932 2004-08-20 Mike Stump <mrs@apple.com>
15934 * config/darwin.c (machopic_indirect_data_reference): Mark
15936 * config/386/386.c (darwin_local_data_pic): Add.
15937 (legitimate_constant_p): Reorder so that PLUS handling runs
15938 before darwin_local_data_pic to match the ordering in
15939 legitimate_pic_address_disp_p and so that MINUS runs after
15940 darwin_local_data_pic as otherwise the darwin_local_data_pic
15941 logic can be skipped, which would be very bad.
15942 (legitimate_pic_address_disp_p): Move from from here to
15943 darwin_local_data_pic so it can be reused.
15945 2004-08-21 Alan Modra <amodra@bigpond.net.au>
15947 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
15948 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
15949 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
15950 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
15951 (RS6000_ABI_NAME): Define as "linux".
15952 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
15953 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
15954 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
15955 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
15956 * config/rs6000/rs6000.c (dot_symbols): New global var.
15957 (rs6000_output_function_entry): New function, modified for
15959 (print_operand <case 'z'>): ..extracted from here.
15960 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
15961 (rs6000_output_function_epilogue): Likewise.
15962 (rs6000_elf_declare_function_name): Likewise.
15963 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
15964 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
15965 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
15966 * configure: Regenerate.
15967 * config.in: Regenerate.
15969 2004-08-20 Mark Mitchell <mark@codesourcery.com>
15971 * reload.c (find_reloads_address): Fix thinko in previous change.
15973 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
15976 2004-08-20 Jakub Jelinek <jakub@redhat.com>
15978 PR rtl-optimization/17099
15979 * combine.c (force_to_mode): Check if inner_mask has any bits set
15980 outside of GET_MODE (x) instead of op_mode.
15982 2004-08-20 Mark Mitchell <mark@codesourcery.com>
15984 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
15986 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
15987 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
15988 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
15990 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
15992 * config/arm/t-symbian: New file.
15994 2004-08-20 Andrew Pinski <apinski@apple.com>
15996 * regrename.c (kill_value_regno): ANSIfy.
15998 2004-08-20 Dale Johannesen <dalej@apple.com>
16000 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
16002 2004-08-20 Daniel Jacobowitz <dan@debian.org>
16004 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
16005 (kill_value_regno): New function, derived from kill_value.
16006 (kill_value): Update.
16007 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
16009 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
16011 Fix PR tree-optimization/17111
16012 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
16013 of non-value_handles.
16014 (bitmap_set_contains): All constants are in every set.
16016 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
16018 * fold-const.c (round_up, round_down): Use build_int_cst.
16019 Optimize common case.
16021 2004-08-20 Zack Weinberg <zack@codesourcery.com>
16022 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16024 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
16025 one_only_data_section): Rename to som_readonly_data_section,
16026 som_one_only_readonly_data_section and som_one_only_data_section.
16027 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
16028 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
16029 conditional defines.
16030 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
16031 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
16033 (pa_select_section): Use renamed section functions.
16034 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
16035 SOM_READONLY_DATA_SECTION_FUNCTION,
16036 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
16037 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
16039 * config/pa/som.h: ... not here.
16040 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
16041 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
16042 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
16043 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
16044 (READONLY_DATA_SECTION): Use som_readonly_data_section.
16046 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
16048 * fold-const.c (int_const_binop): Don't generate non-overflowing
16049 size-types specially.
16050 (fold_convert_const): Likewise.
16052 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
16053 clear cache on copied sizetype.
16055 2004-08-20 Ben Elliston <bje@au.ibm.com>
16057 * configure.ac: Don't escape apostrophe in --enable-coverage help.
16058 * configure: Regenerate.
16060 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
16063 * gcc.c (struct stat input_stat): Don't define if
16064 HOST_LACKS_INODE_NUMBERS
16065 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
16066 than stat to determine if temp file is same as input file.
16067 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
16068 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
16070 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
16072 * configure.ac (mips*-*-*): Print an error if not using GAS.
16073 * configure: Regenerated.
16074 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
16075 comments about buggy MIPSpro assemblers.
16076 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
16077 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
16078 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
16079 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
16080 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
16081 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
16082 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
16083 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
16084 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
16085 of more general IRIX 6 definitions.
16086 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
16087 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
16088 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
16089 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
16090 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
16091 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
16092 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
16093 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
16094 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
16095 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
16096 (LINK_SPEC): Move most of definition to iris.h.
16097 (SUBTARGET_LINK_SPEC): New macro.
16098 (IRIX_STARTFILE_SPEC): Fold into...
16099 (STARTFILE_SPEC): ...here.
16100 (IRIX_ENDFILE_SPEC): Fold into...
16101 (ENDFILE_SPEC): ...here.
16102 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
16103 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
16104 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
16105 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
16106 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
16107 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
16108 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
16109 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
16110 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
16111 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
16112 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
16113 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
16114 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
16115 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
16116 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
16117 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
16118 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
16119 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
16120 (TARGET_IRIX6): Define to 1.
16121 (DRIVER_SELF_SPECS): Define.
16122 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
16123 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
16124 (SUBTARGET_LINK_SPEC): New macro.
16125 (IRIX_STARTFILE_SPEC): Fold into...
16126 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
16127 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
16128 (LIB_SPEC, LIBGCC_SPEC): Use them.
16129 (LIB_SPEC): Remove !mabi=* case.
16130 (IRIX_ENDFILE_SPEC): Fold into...
16131 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
16132 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
16133 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
16134 (TARGET_IRIX6): New macro.
16135 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
16136 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
16137 (LABEL_AFTER_LOC): Delete.
16138 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
16139 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
16140 (mips_build_builtin_va_list): Check TARGET_IRIX6.
16141 (override_options): Remove TARGET_SGI_O32_AS-related code.
16142 (irix_output_external_libcall): Make static.
16143 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
16145 (mips_file_start): Tidy guard for ABI sections. Remove use of
16146 ABICALLS_ASM_OP; use .abicalls instead.
16147 (mips_output_aligned_decl_common, mips_declare_object_name)
16148 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
16149 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
16150 .globl foo .text directives.
16151 (irix_asm_named_section_1, irix_asm_named_section)
16152 (irix_section_align_entry, irix_section_align_htab)
16153 (irix_orig_asm_out_file, irix_section_align_entry_eq)
16154 (irix_section_align_entry_hash, irix_asm_output_align)
16155 (irix_file_start, irix_section_align_1, copy_file_data)
16156 (irix_file_end, irix_section_type_flags): Delete.
16157 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
16158 Use standard section syntax. Remove protective "jr $31".
16159 (__gcc_fini): Likewise .gcc_fini.
16160 * config/mips/irix-crtn.asm: Adjust sections accordingly.
16161 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
16163 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
16165 (EXTRA_MULTILIB_PARTS): Define.
16166 * config/mips/t-iris6: Remove bogus comment.
16167 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
16168 * config/mips/iris5gas.h, config/mips/iris5gld.h,
16169 config/mips/iris6gas.h, config/mips/iris6gld.h,
16170 config/mips/t-iris5-as, config/mips/t-iris5-gas
16171 config/mips/t-irix-gld: Delete.
16172 * config/mips/iris.h: New file.
16173 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
16175 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
16177 * postreload.c (reload_cse_move2add): Allow any condjump, but check
16178 that the implicit set isn't clobbered in the jump insn.
16180 2004-08-19 Mark Mitchell <mark@codesourcery.com>
16182 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
16183 * optabs.c (init_optabs): Don't check it.
16184 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
16185 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
16187 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
16189 * config/s390/s390.md (s390_warn_framesize_string)
16190 (s390_warn_dynamic_string, s390_stack_size_string)
16191 (s390_stack_guard_string): New global string variables.
16192 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
16193 (s390_stack_guard): New global variables.
16194 (override_options): Added checks for the new options.
16195 (s390_emit_prologue): Emit stack check and trap code and perform
16196 compile time stack size checking.
16198 * config/s390/s390.h (TARGET_OPTIONS): Added new options
16199 "warn-framesize", "warn-dynamicstack", "stack-size" and
16202 * doc/invoke.texi: Added documentation for the new options.
16204 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
16206 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
16207 to eliminate warning.
16208 (linear_search_fdes): Declare p as unsigned.
16209 (binary_search_mixed_encoding_fdes): Likewise.
16210 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
16211 to eliminate warning.
16212 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
16215 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
16217 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
16218 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
16219 instead of one. Check for strictly legitimate address.
16220 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
16221 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
16223 2004-08-19 Eric Christopher <echristo@redhat.com>
16225 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
16226 * langhooks.h (unsave_expr_now): Ditto.
16227 * tree.h (unsave_expr_1): Remove prototype.
16228 (lhd_unsave_expr_now): Rename to unsave_expr_now.
16229 * tree-inline.c (unsave_expr_1): Move here
16230 from tree.c. Make static.
16231 (unsave_expr_now): Rename from lhd_unsave_expr_now.
16232 * tree-sra.c: Fix up for rename.
16233 * tree-ssa-copy.c: Ditto.
16234 * tree-eh.c: Ditto.
16235 * tree.c (unsave_expr_1): Move to tree-inline.c.
16237 2004-08-19 Caroline Tice <ctice@apple.com>
16239 * config/i386/cygming.h (switch_to_section): Fix typo (change
16240 in_unlikely_text_section to in_unlikely_executed_text).
16242 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
16244 * vec.h (VEC_lower_bound): New macro.
16246 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
16249 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
16250 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
16251 treat each ABI separately. Deal with n32/n64 complex float arguments.
16252 (function_arg): Add associated complex handling here.
16254 2004-08-19 Richard Henderson <rth@redhat.com>
16256 * config/arm/arm.c (arm_gen_load_multiple): Use
16257 adjust_automodify_address. Take base memory and offset instead
16258 of unchanging/struct/scalar bits.
16259 (arm_gen_store_multiple): Likewise.
16260 (arm_gen_movmemqi): Use adjust_automodify_address.
16261 * config/arm/arm-protos.h: Update decls.
16262 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
16263 (store_multiple): Similarly.
16265 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
16267 * regclass.c (globalize_reg): Update call_really_used_regs.
16269 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
16271 * doc/invoke.texi (integer-share-limit): Document.
16273 * tree.h (TYPE_CACHED_VALUES_P): New.
16274 (TYPE_CACHED_VALUES): New.
16275 (TYPE_ORIG_SIZE_TYPE): Adjust.
16276 * tree.def (INTEGER_CST): Update documentation.
16277 * tree.c: Inlcude params.h.
16278 (build_int_cst): Cache small values.
16279 (build_type_copy): Do not copy the value cache.
16280 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
16282 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
16283 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
16285 * fold-const.c (force_fit_type): Copy value when setting
16287 (int_const_binop): Likewise.
16288 * stor-layout.c: Include params.h
16289 (set_sizetype): Create values cache.
16290 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
16291 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
16292 * params.h (INTEGER_SHARE_LIMIT): New.
16293 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
16295 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
16297 * gimplify.c (gimplify_minimax_expr): Remove.
16298 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
16300 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
16302 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
16303 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
16305 2004-08-19 Mark Mitchell <mark@codesourcery.com>
16307 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
16309 2004-08-18 Andrew Pinski <apinski@apple.com>
16311 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
16313 2004-08-18 Mark Mitchell <mark@codesourcery.com>
16315 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
16316 (__aeabi_ul2f): Likewise.
16318 2004-08-18 Richard Henderson <rth@redhat.com>
16320 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
16321 move to rtl completely.
16322 (struct meminsnbuf, xtensa_emit_block_move): Remove.
16323 (xtensa_find_mode_for_size): Remove.
16324 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
16325 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
16327 2004-08-18 Richard Henderson <rth@redhat.com>
16329 * config/mcore/mcore.c (mode_from_align): Remove DImode.
16330 (block_move_sequence): Rewrite to use adjust_address.
16331 (mcore_expand_block_move): Cleanup logic. Accept only operands.
16332 Return boolean indicating success/failure.
16333 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
16334 * config/mcore/mcore.md (movmemsi): Update to match.
16336 2004-08-18 Mike Stump <mrs@apple.com>
16338 * doc/invoke.texi (-mfix-and-continue): Add support for
16339 fast turn around debugging.
16340 (-ffix-and-continue): Likewise.
16341 (-mindirect-data): Likewise.
16342 (-findirect-data): Likewise.
16343 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
16344 (indirect_data): Likewise.
16345 (machopic_data_defined_p): Likewise.
16346 (machopic_output_indirection): Likewise.
16347 (darwin_encode_section_info): Likewise.
16348 (darwin_fix_and_continue): Likewise.
16349 (darwin_fix_and_continue_switch): Likewise.
16350 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
16351 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
16352 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
16353 (SUBTARGET_OPTIONS): Likewise.
16354 (darwin_fix_and_continue): Likewise.
16355 (darwin_fix_and_continue_switch): Likewise.
16356 (TARGET_FIX_AND_CONTINUE): Likewise.
16357 * config/rs6000.c (rs6000_emit_prologue): Likewise.
16359 2004-08-19 Steven Bosscher <stevenb@suse.de>
16361 * basic-block.h (struct edge_def): Remove crossing_edge.
16362 (EDGE_CROSSING): New define.
16363 (EDGE_ALL_FLAGS): Update.
16364 * bb-reorder.c (find_traces_1_round, better_edge_p,
16365 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
16366 find_jump_block, fix_crossing_conditional_branches,
16367 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
16368 Replace all occurences of crossing_edge with an edge flag check
16370 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
16371 try_crossjump_bb): Likewise.
16372 * cfglayout.c (fixup_reorder_chain): Likewise.
16373 * cfgrtl.c (force_nonfallthru_and_redirect,
16374 commit_one_edge_insertion): Likewise.
16376 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
16377 * tree-flow.h (compute_dominance_frontiers): Move prototype...
16378 * basic-block.h: ...here.
16379 * tree-cfg.c (compute_dominance_frontiers_1,
16380 compute_dominance_frontiers): Move from here...
16381 * cfganal.c: ...to here. Include timevar.h.
16383 2004-08-18 James E Wilson <wilson@specifixinc.com>
16385 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
16386 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
16388 * config/mips/mips.md (type): Add frdiv.
16389 (divsf3+1, divsf3+2): Change type to frdiv.
16390 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
16391 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
16393 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
16394 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
16395 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
16396 * config/mips/5000.md (r5k_fdiv_single): Likewise.
16397 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
16398 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
16399 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
16400 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
16401 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
16402 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
16404 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
16406 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
16408 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
16409 get regression tester working again.
16411 2004-08-18 Zack Weinberg <zack@codesourcery.com>
16413 * insn-notes.def, reg-notes.def: New files.
16414 * rtl.h: Use them to define enum insn_note and enum reg_note.
16415 * rtl.c: Use them to define note_insn_name and reg_note_name.
16416 * Makefile.in (RTL_BASE_H): Update.
16418 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
16419 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
16421 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
16423 * arm.c (arm_size_rtx_costs): New function.
16424 (arm_override_options): Use it if optimizing for space.
16426 2004-08-18 Richard Henderson <rth@redhat.com>
16428 * emit-rtl.c (gen_const_mem): New.
16429 * rtl.h (gen_const_mem): Declare.
16430 * expr.c (do_tablejump): Use it.
16431 * varasm.c (force_const_mem): Likewise.
16432 * config/darwin.c (machopic_indirect_data_reference): Likewise.
16433 (machopic_legitimize_pic_address): Likewise.
16434 * config/arm/arm.c (legitimize_pic_address): Likewise.
16435 * config/i386/i386.c (legitimize_pic_address): Likewise.
16436 (legitimize_tls_address): Likewise.
16437 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
16438 * config/ia64/ia64.md (load_fptr): Likewise.
16439 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
16440 * config/pa/pa.c (legitimize_pic_address): Likewise.
16441 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
16442 (rs6000_emit_move): Likewise.
16443 * config/s390/s390.c (legitimize_pic_address): Likewise.
16444 (legitimize_tls_address): Likewise.
16445 * config/s390/s390.md (casesi): Likewise.
16446 * config/sh/sh.c (sh_reorg): Likewise.
16447 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
16448 * config/v850/v850.md (casesi): Likewise.
16450 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
16451 * config/sh/sh.c (prepare_move_operands): Remove incorrect
16452 use of MEM_READONLY_P.
16454 2004-08-18 Steven Bosscher <stevenb@suse.de>
16456 * Makefile.in (OBJS-common): Add postreload-gcse.c.
16457 Add new postreload-gcse.o.
16458 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
16459 (lookup_as_function, insert, rehash_using_reg, use_related_value,
16460 equiv_constant): Use SAFE_HASH instead of safe_hash.
16461 (exp_equiv_p): Export. Add for_gcse argument when comparing
16463 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
16464 find_comparison_args, fold_rtx, cse_insn): Update callers.
16465 (hash_rtx): New function derived from old canon_hash and bits
16466 from gcse.c hash_expr_1.
16467 (canon_hash_string): Rename to hash_rtx_string.
16468 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
16469 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
16470 (cselib_lookup): Update this caller.
16471 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
16473 (hash_expr): Call hash_rtx.
16474 (ldst_entry): Likewise.
16475 (expr_equiv_p): Call exp_equiv_p.
16476 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
16477 reg_used_on_edge, reg_set_between_after_reload_p,
16478 reg_used_between_after_reload_p, get_avail_load_store_reg,
16479 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
16480 get_bb_avail_insn, hash_scan_set_after_reload,
16481 compute_hash_table_after_reload,
16482 eliminate_partially_redundant_loads, gcse_after_reload,
16483 get_bb_avail_insn, gcse_after_reload_main): Remove.
16484 * postreload-gcse.c: New file, reincarnating most of the above.
16485 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
16486 (gcse_after_reload_main): Update prototype.
16487 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
16488 * passes.c (rest_of_handle_gcse2): Use it.
16490 2004-08-18 Diego Novillo <dnovillo@redhat.com>
16492 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
16493 (pass_loop_done): Likewise.
16495 2004-08-18 Andrew Pinski <apinski@apple.com>
16497 * config/rs6000/darwin.md: Delete the altivec patterns which are
16498 handled differently now.
16499 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
16500 (macho_correct_pic_di): Likewise.
16501 (call_indirect_nonlocal_darwin64): Likewise.
16502 Delete the save world/saveFP/saveVec patterns.
16504 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
16505 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16506 * config/rs6000/rs6000.md: Include darwin.md.
16507 (builtin_setjmp_receiver): Add DImode case.
16508 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
16511 2004-08-18 Matt Austern <austern@apple.com>
16513 Dead code stripping
16514 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
16515 * darwin.c (darwin_file_end): Mark file as potentially strippable.
16517 2004-08-18 Richard Henderson <rth@redhat.com>
16519 * alias.c (readonly_fields_p): Remove.
16520 (objects_must_conflict_p): Don't call it.
16521 * tree.h (readonly_fields_p): Remove.
16522 * langhooks.h (struct lang_hooks): Remove honor_readonly.
16523 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
16525 2004-08-18 Diego Novillo <dnovillo@redhat.com>
16527 * tree-dfa.c (add_referenced_var): Only global variables are
16529 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
16530 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
16531 all pointers dereferenced if the statement dereferences them.
16532 (create_name_tags): Do not create memory tags for pointers
16533 that have PT_ANYTHING set.
16534 Also check if PT_VARS is not empty before creating a name tag.
16535 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
16536 variables that share the same alias set with a pointer that
16537 may point anywhere.
16538 (add_may_alias): Add FIXME comment to remove clobbering
16539 aliased variables and tags.
16540 (replace_may_alias): Likewise.
16541 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
16542 (merge_pointed_to_info): If the original variable has not
16543 points-to information, call set_pt_anything.
16544 (add_pointed_to_var): Do not prevent adding a pointed-to
16545 variable if the pointers is PT_ANYTHING.
16546 If the variable is a global, set PT_GLOBAL_MEM.
16547 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
16548 pointer type only come in PTR+OFFSET flavours.
16549 Always call merge_pointed_to_info on PHI arguments that are
16551 (get_nmt_for): Mark call-clobbered tags whose pointer points
16553 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
16555 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
16557 (add_stmt_operand): Abort if the caller tried to add a killing
16558 definition for a memory tag.
16559 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
16560 unnecessary checks.
16562 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
16564 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
16565 from call_used_regs. Update call_really_used_regs.
16566 (CALL_REALLY_USED_REGISTERS): Define.
16567 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
16568 Replace call_used_regs with call_really_used_regs.
16569 (calc_live_regs, sh_media_register_for_return): Likewise.
16570 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
16571 * sh.md (return_media): Likewise.
16573 2004-08-18 Andrew Pinski <apinski@apple.com>
16575 * config/darwin.c (machopic_legitimize_pic_address): Only set
16576 MEM_READONLY_P in the non TARGET_TOC case.
16578 2004-08-18 Zack Weinberg <zack@codesourcery.com>
16580 * rtl.def (NIL): Delete.
16581 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
16582 Tighten the syntax a little.
16584 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
16585 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
16586 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
16587 * config/i386/predicates.md, config/m32r/m32r.h
16588 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
16589 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
16590 * config/sparc/sparc.h, doc/tm.texi:
16591 Replace all occurrences of NIL with UNKNOWN.
16593 2004-08-18 Zack Weinberg <zack@codesourcery.com>
16595 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
16596 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
16597 sequence inline. Move drop_through_label code into this
16598 block, being the only place it is used. Adjust comments.
16600 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
16602 * config/rs6000/altivec.md: Add new patterns for calls to
16603 save_world/rest_world functions.
16605 * config/rs6000/rs6000-protos.h: (save_world_operation,
16606 restore_world_operation) new declarations.
16608 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
16610 (rs6000_stack_info): Set world_save_p field.
16611 (save_world_operation): New function.
16612 (restore_world_operation): New function.
16613 (compute_save_world_info): New function.
16614 (rs6000_stack_info): Call compute_save_world_info.
16615 (rs6000_emit_prologue): Check for world_save_p and generate
16616 pattern to call save_world for saving all non-volatile and
16618 (rs6000_emit_epilogue): Check for world_save_p and generate
16619 pattern to call rest_world to restore saved registers.
16621 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
16622 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
16623 (rs6000_reg_names): New entries added for save_world_operation and
16624 restore_world_operation.
16626 2004-08-18 Caroline Tice <ctice@apple.com>
16628 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
16629 "-freorder-blocks-and-partition" to the flags used in second
16630 stage of profiledbootstrap.
16631 * bb-reorder.c (push_to_next_round_p): Add new variable,
16632 next_round_is_last; set and use variable to make sure, when
16633 partitioning, that the last trace construction round consists
16634 of all (and only) cold basic blocks.
16635 (rotate_loop): Don't copy blocks that end in a section
16637 (copy_bb): Correctly initialize "partition" of duplicated bb.
16638 (add_unlikely_executed_notes): Add a comment.
16639 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
16640 to make sure, if function contains hot blocks, that the
16641 successors of ENTRY_BLOCK_PTR are hot; also, only look for
16642 crossing edges if the architecture supports named sections.
16643 (mark_bb_for_unlikely_executed_section): Modify to always
16644 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
16645 the basic block note insn.
16646 (fix_crossing_unconditional_branches): Remove extra space.
16647 (fix_edges_for_rarely_executed_code): Modify to only do
16648 partitioning work if the architecture supports named sections.
16649 (reorder_basic_blocks): Modify to only add
16650 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
16651 supports named sections.
16652 * c-common.c (handle_section_attribute): Initialize new global
16653 variable, user_defined_section_attribute, to true if user has
16655 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
16656 forward edges that cross section boundaries.
16657 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
16658 partitioning information if the architecture supports named
16660 * cfgrtl.c (target.h): Add statement to include this.
16661 (rtl_split_block): Make sure newly created bb gets correct
16663 (try_redirect_by_replacing_jump): Make sure redirection isn't
16664 attempting to cross section boundaries.
16665 (force_nonfallthru_and_redirect): Only do partition fix up if
16666 architecture supports named sections.
16667 (rtl_split_edge): Make sure newly created bb ends up in
16669 (commit_one_edge_insertion): Remove code that incorrectly
16670 updated basic block partition; Make sure partition fix up only
16671 happens if architecture supports named sections and it's not
16673 (rtl_verify_flow_info_1): Fix if-condition on test/error
16674 condition that fallthru edges are not allowed to cross section
16676 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
16677 * final.c (final_scan_insn): Remove redundant test from if-statement;
16678 change calls to text_section into calls to function_section; add code
16679 to only to partitioning fix up if architecture supports named
16681 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
16683 (if_convert): Add targetm.have_named_sections to test.
16684 * output.h (unlikely_section_label): Extern declaration for new global
16686 (unlikely_text_section_name): Likewise.
16687 * opts.c (decode_options): If both partitioning and DWARF debugging
16688 are turned on, issue a warning that this doesn't work, and change
16689 partitiong to basic block reordering (without hot/cold partitions).
16690 * passes.c (rest_of_handle_final): Re-set new global variable,
16691 user_defined_section_attribute, to false.
16692 (rest_of_compilation): Change options for calling partitioning
16693 function: Don't call if the user defined the section attribute, and
16694 don't call if DECL_ONE_ONLY is true for the current function.
16695 * predict.c (choose_function_section): Return immediately if we
16696 are doing hot/cold partitioning (i.e. let the basic block partitioning
16697 determine where the function belongs).
16698 * reg-stack.c (emit_swap_insn): Add condition to step over
16699 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
16700 * toplev.c (user_defined_section_attribute): New global variable.
16701 * toplev.h (user_defined_section_attribute): Extern declaration
16702 for new global variable.
16703 * varasm.c (unlikely_section_label): New global variable.
16704 (unlikely_text_section_name): New global variable.
16705 (unlikely_text_section): Add code to initialize
16706 unlikely_text_section_name if necessary; modify to use
16707 unlikely_text_section_name and unlikely_section_label; also to use
16708 named_section properly.
16709 (in_unlikely_text_section): Modify to work correctly with
16710 named_section and to use unlikely_text_section_name.
16711 (named_section): Add code to work properly with cold section.
16712 (function_section): Clean up if-statement.
16713 * config/darwin.c (darwin_asm_named_section): Return to original
16714 code, removing use of SECTION_FORMAT_STRING.
16715 * config/arm/pe.h (switch_to_section): Add case for
16716 in_unlikely_executed_text to switch statement.
16717 * config/i386/cygming.h (switch_to_section): Likewise.
16718 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
16719 (SECTION_FORMAT_STRING): Likewise.
16720 * config/mcore/mcore.h (switch_to_section): Likewise.
16721 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
16722 (SECTION_FORMAT_STRING): Remove.
16724 2004-08-18 Roger Sayle <roger@eyesopen.com>
16726 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
16727 -ffixed-reg safe, by preserving the meanings of zero and one.
16728 (CALL_USED_REGISTERS): Likewise.
16729 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
16731 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
16733 * config/sh/sh.c (split_branches): Check the result of
16735 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
16736 Call rtl_register_cfg_hooks.
16738 2004-08-18 Richard Henderson <rth@redhat.com>
16740 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
16741 * alias.c (true_dependence): Update to match new semantics.
16742 (canon_true_dependence, write_dependence_p): Likewise.
16743 (anti_dependence, output_dependence): Update write_dependence_p args.
16744 (unchanging_anti_dependence): Remove.
16745 * calls.c (purge_mem_unchanging_flag): Remove.
16746 (fixup_tail_calls): Don't call it.
16747 (expand_call): Don't add unchanging memory to function usage.
16748 * expr.c (emit_block_move_via_libcall): Likewise.
16749 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
16750 (get_subtarget): Don't use RTX_UNCHANGING_P.
16751 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
16752 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
16753 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
16754 * cse.c (insert): Don't use RTX_UNCHANGING_P.
16755 (cse_insn, canon_hash): Use MEM_READONLY_P.
16756 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
16757 instead of RTX_UNCHANGING_P.
16758 * explow.c (maybe_set_unchanging): Remove.
16759 * expr.h (maybe_set_unchanging): Remove.
16760 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
16761 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
16762 (assign_parm_setup_reg, expand_function_start): Likewise.
16763 * integrate.c (copy_rtx_and_substitute): Likewise.
16764 * ra-rewrite.c (emit_colors): Likewise.
16765 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
16766 (fixup_match_1): Likewise.
16767 * reload1.c (reload, alter_reg): Likewise.
16768 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
16769 not RTX_UNCHANGING_P.
16770 (equiv_init_varies_p): Likewise.
16771 * loop-invariant.c (check_maybe_invariant): Likewise.
16772 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
16773 * loop.c (note_addr_stored): Likewise.
16774 (prescan_loop): Likewise. Don't check function usage for clobbered
16776 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
16777 not RTX_UNCHANGING_P.
16778 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
16779 * varasm.c (force_const_mem): Likewise.
16780 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
16781 * web.c (entry_register): Likewise.
16782 * tree-gimple.h (get_base_address): Move decl ...
16783 * tree.h: ... here.
16784 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
16786 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
16787 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
16788 (alpha_set_memflags): Update to match.
16790 * config/darwin.c (machopic_indirect_data_reference): Set
16791 MEM_READONLY_P instead of RTX_UNCHANGING_P.
16792 (machopic_indirect_call_target): Likewise.
16793 (machopic_legitimize_pic_address): Likewise.
16794 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
16795 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
16796 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
16797 * config/frv/frv.md (symGOT2reg): Likewise.
16798 * config/i386/i386.c (legitimize_pic_address,
16799 legitimize_tls_address, ix86_split_to_parts): Likewise.
16800 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
16801 * config/ia64/ia64.md (load_fptr): Likewise.
16802 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
16803 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
16804 * config/mcore/mcore.c (block_move_sequence): Likewise.
16805 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
16806 * config/pa/pa.c (legitimize_pic_address): Likewise.
16807 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
16808 (rs6000_emit_move): Likewise.
16809 * config/s390/s390.c (legitimize_pic_address): Likewise.
16810 (legitimize_tls_address): Likewise.
16811 * config/s390/s390.md (casesi): Likewise.
16812 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
16813 * config/sh/sh.md (symGOT2reg): Likewise.
16814 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
16815 * config/v850/v850.md (casesi): Likewise.
16817 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
16818 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
16819 * config/mips/mips.c (mips_restore_gp): Likewise.
16820 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
16821 * config/sh/sh.c (sh_reorg): Likewise.
16823 2004-08-18 Richard Henderson <rth@redhat.com>
16825 * tree.h (struct tree_decl): Add gimple_formal_temp.
16826 (DECL_GIMPLE_FORMAL_TEMP_P): New.
16827 * gimplify.c (pop_gimplify_context): Clear it.
16828 (lookup_tmp_var): Set it, if is_formal.
16829 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
16830 Use is_gimple_val for VECTOR. Simplify return value.
16831 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
16832 (gimplify_expr): Likewise.
16833 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
16834 is_gimple_tmp_rhs for clarity. Update all callers.
16835 (is_gimple_reg_rhs): Simplify logic.
16836 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
16837 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
16838 (is_gimple_formal_tmp_reg): Similarly.
16839 * tree-gimple.h: Update decls.
16840 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
16841 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
16842 * tree-ssa-live.c (var_union, type_var_init): Likewise.
16844 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
16846 * c4x.c (legitimize_operands): Remove calls to
16847 preserve_subexpressions_p.
16849 2004-08-18 David Edelsohn <edelsohn@gnu.org>
16851 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
16852 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
16854 2004-08-18 Ziemowit Laski <zlaski@apple.com>
16856 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
16857 Objective-C++ extensions.
16858 * gengtype.c (get_file_basename): Match entire subdirectory name
16859 ('cp', 'objc', 'objcp') rather than just its suffix.
16860 (get_base_file_bitmap): Allow for files to belong to more than one
16862 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
16863 used by more than one front-end.
16865 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
16867 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
16868 avoid use of preserve_subexpressions_p.
16870 2004-08-17 Richard Henderson <rth@redhat.com>
16873 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
16875 2004-08-17 DJ Delorie <dj@redhat.com>
16877 * doc/extend.texi: Document new xstormy16 attribute.
16879 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
16880 (xstormy16_splittable_below100_or_register): New.
16881 (combine_bnp): New.
16882 (xstormy16_reorg): New.
16883 (TARGET_MACHINE_DEPENDENT_REORG): Define.
16885 * config/stormy16/stormy16.md (movqi_internal): Make name public.
16886 (movhi_internal): Likewise.
16887 (cbhranchhi): Likewise.
16888 (cbhranchhi_neg): Likewise.
16889 (andhi3): Only allow splittable below100 operands.
16890 (iorhi3): Likewise.
16891 (peephole2): New and/zero_extend->and peephole.
16892 (peephole2): New load/ior/save->set1 peephole.
16893 (peephole2): New load/and/save->clr1 peephole.
16894 (bclrx, bclrx2, bclr7, bclr15): New.
16895 (bsetx, bsetx2, bset7, bset15): New.
16897 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
16898 liberal about acceptable 'B' masks.
16900 * config/stormy16/stormy16-protos.h
16901 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
16902 xstormy16_below100_operand, xstormy16_below100_or_register,
16903 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
16904 (PREDICATE_CODES): Add new predicates.
16906 * config/stormy16/stormy16.c
16907 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
16908 xstormy16_below100_operand, xstormy16_below100_or_register,
16909 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
16910 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
16911 (xstormy16_legitimate_address_p): Allow below100 symbols.
16912 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
16913 (xstormy16_expand_move): Leave below100 operands as-is.
16914 (xstormy16_encode_section_info): Encode below100 symbols.
16915 (xstormy16_strip_name_encoding): New.
16916 (xstormy16_print_operand): Print 'b' as shift mask.
16917 (xstormy16_attribute_table): Add below100 attributes.
16918 (xstormy16_handle_below100_attribute): New.
16920 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
16921 (XSTORMY16_SECTION_FUNCTION): New.
16922 (EXTRA_SECTION_FUNCTIONS): Define using the above.
16923 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
16924 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
16925 (ASM_OUTPUT_LABELREF): Define.
16927 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
16928 (movhi_internal): Add below100 support.
16929 (andhi3): Add below100 support.
16930 (iorhi3): Add below100 support.
16931 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
16933 2004-08-17 James E Wilson <wilson@specifixinc.com>
16935 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
16936 of VOIDmode for comparison code mode.
16937 * config/mips/mips.md: For conditional move patterns, use mode of
16938 first compare operand for comparison mode, instead of VOIDmode.
16940 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
16941 normal and -ffast-math code.
16943 2004-08-17 Mark Mitchell <mark@codesourcery.com>
16946 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
16948 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
16950 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
16952 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
16954 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
16955 for non Darwin targets.
16956 (*call_value_nonlocal_darwin64): Likewise.
16958 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
16960 * config/rs6000/rs6000.c (rs6000_function_value): Check for
16961 altivec mode for altivec return register.
16963 2004-08-17 David Edelsohn <edelsohn@gnu.org>
16965 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
16966 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16967 * config/rs6000/rs6000.md: Include darwin.md.
16968 (builtin_setjmp_receiver): Add DImode case.
16969 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
16972 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
16974 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
16976 * tree-vectorizer.h: New File: Same.
16977 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
16978 * common.opt (ftree-vectorize): New flag to enable vectorization.
16979 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
16980 vectorization pass.
16981 * tree-data-ref.h (init_data_ref): Additional argument.
16982 (array_base_name_differ_p): Moved to tree-data-ref.c.
16983 * tree-data-ref.c (array_base_name_differ_p): Revised.
16984 (initialize_data_dependence_relation): Call array_base_name_differ_p
16985 with an extra argument.
16986 (analyze_all_data_dependences): Same.
16987 (init_data_ref): Additional argument is_read to set DR_IS_READ.
16988 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
16990 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
16991 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
16992 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
16993 vectorization pass.
16994 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
16995 (tree_ssa_loop_done): Call scev_finalize.
16996 (tree_vectorize): Define the new vectorization pass.
16997 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
16998 size of the vector they support (until support for multiple vector
16999 sizes is added to the vectorizer).
17000 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
17001 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
17002 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
17005 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
17007 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
17009 (generate_protocol_list, handle_impent): Likewise.
17011 2004-08-17 Roger Sayle <roger@eyesopen.com>
17013 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
17014 ensure that call_used_regs is a superset of both fixed_regs and
17015 call_really_used_regs.
17017 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
17020 * arm.md (addsi3_cbranch_scratch): Correct case labels.
17022 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
17024 PR middle-end/17036
17025 * fold-const.c (fold): Check for integer operand when
17026 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
17027 Pinski <pinskia@physics.uc.edu>.
17029 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
17031 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
17032 No need to check if in a cross configuration.
17033 * configure: Regenerate.
17035 * calls.c (precompute_register_parameters):
17036 Inline preserve_subexpressions_p ().
17037 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
17038 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
17040 * expr.c (get_subtarget): Likewise.
17041 * rtl.h (preserve_subexpressions_p): Remove.
17042 * stmt.c (preserve_subexpressions_p): Remove.
17044 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
17045 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
17046 Abort on gimplified cases.
17048 2004-08-16 James E Wilson <wilson@specifixinc.com>
17050 * tree.h (VECTOR_FLOAT_TYPE_P): New.
17051 (FLOAT_TYPE_P): Use it.
17052 * c-typeck.c (build_binary_op): After convert calls, check for
17053 check for ERROR_MARK operands.
17055 2004-08-16 Zack Weinberg <zack@codesourcery.com>
17057 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
17058 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
17059 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
17060 (genobjs static pattern rule): Remove %.c dependency.
17061 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
17062 Rename rules; delete commands; fix dependencies.
17063 (mostlyclean): Do not delete temporary source copies.
17064 * configure.ac: Delete all references to BUILD_PREFIX and
17066 * configure: Regenerate.
17068 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
17069 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
17070 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
17071 with #ifndef GENERATOR_FILE so that nothing from those headers
17074 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
17076 2004-08-16 Adam Nemet <anemet@lnxw.com>
17078 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
17080 2004-08-16 Andrew Pinski <apinski@apple.com>
17082 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
17083 extraneous semicolon.
17085 2004-08-16 Devang Patel <dpatel@apple.com>
17087 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
17088 * print-tree.c (print_node): Print DECL_PRESERVE_P.
17089 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
17090 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
17091 * target.h (struct gcc_target): New member, mark_decl_preserved.
17092 * hooks.c (hook_void_charptr): Rename to ...
17093 (hook_void_constcharptr): ... new name.
17094 * hooks.h (hook_void_charptr): Rename to ..
17095 (hook_void_constcharptr): ... new name.
17096 * tree.h (DECL_PRESERVE_P): New #define.
17097 (struct tree_decl): New member, preserve_flag.
17098 * varasm.c (assemble_start_function): Mark decl preserved.
17099 (assemble_variable): Same.
17100 * darwin.c (darwin_mark_decl_preserved): New function.
17101 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
17102 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
17103 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
17105 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
17107 * c-decl.c (grokdeclarator): Allow for function definition where
17108 innermost declarator has attributes.
17110 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
17112 * except.c (get_exception_filter, build_post_landing_pads,
17113 dw2_build_landing_pads): Use target-specific mode for 'filter'.
17114 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
17115 * target.h (eh_return_filter_mode): New field added.
17116 * targhooks.c (default_eh_return_filter_mode): Defined.
17117 * targhooks.h (default_eh_return_filter_mode): Declared.
17118 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
17120 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
17122 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
17123 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
17124 * configure: Regenerate.
17126 2004-08-16 Stan Shebs <shebs@apple.com>
17128 Basic support for 64-bit Darwin.
17129 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
17130 (machopic_legitimize_pic_address): Similarly, plus use Pmode
17132 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
17133 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
17134 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
17135 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
17136 (PROCESSOR_DEFAULT64): Define.
17137 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
17139 * config/rs6000/rs6000.md: Include darwin.md.
17140 (builtin_setjmp_receiver): Add DImode case.
17141 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
17143 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
17144 (rs6000_emit_move): Add DImode case to Darwin bits.
17145 (machopic_output_stub): Use .quad if 64-bit.
17146 * invoke.texi: Document -m32 and -m64.
17148 2004-08-16 Janis Johnson <janis187@us.ibm.com>
17150 * doc/extend.texi (AltiVec builtins): Document additional differences
17151 from the Motorola AltiVec PIM.
17153 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
17155 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
17156 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
17157 (struct tree_common): Update public_flag documentation.
17159 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
17161 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
17162 Check for artificial variables, not is_gimple_tmp_var.
17163 * tree-ssa-live.c (var_union): Likewise.
17165 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
17167 * calls.c (load_register_parameters): Remove spurious FIXME token.
17169 2004-08-15 Ziemowit Laski <zlaski@apple.com>
17171 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
17172 (c-lang.o): Depend on c-objc-common.h.
17173 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
17174 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
17175 * c-lang.c: Include c-objc-common.h.
17176 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
17177 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
17178 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
17179 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
17180 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
17181 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
17182 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
17183 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
17184 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
17185 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
17186 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
17187 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
17188 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
17189 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
17190 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
17191 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
17192 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
17193 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
17194 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
17195 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
17196 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
17197 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
17198 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
17199 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
17200 Move to c-objc-common.h.
17201 * c-objc-common.c: Include c-objc-common.h.
17202 * c-objc-common.h: New file.
17204 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
17205 Andrew Pinski <pinskia@physics.uc.edu>
17208 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
17211 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
17213 * tree.h (build_int_cst): New.
17214 (build_int_2): Remove.
17215 * tree.c (build_int_2): Remove.
17216 (build_int_cst): New.
17217 (make_vector_type, build_common_tree_nodes,
17218 build_common_tree_nodes_2): Use build_int_cst.
17219 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
17220 expand_builtin_strpbrk, expand_builtin_fputs,
17221 build_string_literal, expand_builtin_printf,
17222 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
17223 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
17224 fold_builtin_isdigit, simplify_builtin_strstr,
17225 simplify_builtin_strpbrk, fold_builtin_fputs,
17226 simplify_builtin_sprintf): Use build_int_cst.
17227 * c-common.c (start_fname_decls, fix_string_type,
17228 c_common_nodes_and_builtins, c_init_attributes,
17229 shorten_compare): Likewise.
17230 * c-decl.c (complete_array_type,
17231 check_bitfield_type_and_width): Likewise.
17232 * c-lex.c (interpret_integer, lex_charconst): Likewise.
17233 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
17234 * c-pretty-print.c (pp_c_integer_constant): Likewise.
17235 * c-typeck.c (really_start_incremental_init, push_init_level,
17236 set_nonincremental_init_from_string): Likewise.
17237 * calls.c (load_register_parameters): Likewise.
17238 * convert.c (convert_to_pointer): Likewise.
17239 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
17240 build_fn_info_type, build_ctr_info_value, build_gcov_info):
17242 * except.c (init_eh, assign_filter_values, assign_filter_values):
17244 * expmed.c (store_fixed_bit_field, extract_bit_field,
17245 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
17246 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
17247 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
17248 * expr.c (convert_move, emit_group_load, emit_group_store,
17249 expand_assignment, store_constructor, store_field,
17250 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
17251 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
17252 invert_truthvalue, optimize_bit_field_compare,
17253 decode_field_reference, all_ones_mask_p, constant_boolean_node,
17254 fold_div_compare, fold, fold_read_from_constant_string,
17255 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
17256 * function.c (assign_parm_setup_block): Likewise.
17257 * stmt.c (shift_return_value, expand_end_case_type,
17258 estimate_case_costs): Likewise.
17259 * stor-layout.c (layout_type, initialize_sizetypes,
17260 set_min_and_max_values_for_integral_type): Likewise.
17261 * tree-chrec.c (chrec_fold_multiply_poly_poly,
17262 reset_evolution_in_loop): Likewise.
17263 * tree-chrec.h (build_polynomial_chrec): Likewise.
17264 * tree-complex.c (build_replicated_const): Likewise.
17265 * tree-eh.c (honor_protect_cleanup_actions,
17266 lower_try_finally_onedest, lower_try_finally_copy,
17267 lower_try_finally_switch): Likewise.
17268 * tree-mudflap.c (mf_build_string, mx_register_decls,
17269 mudflap_register_call, mudflap_enqueue_constant): Likewise.
17270 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
17271 * tree-pretty-print.c (dump_generic_node): Likewise.
17272 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
17274 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
17275 * tree-ssa-loop-niter.c (number_of_iterations_cond,
17276 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
17279 * config/alpha/alpha.c (alpha_initialize_trampoline,
17280 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
17281 * config/arm/arm.c (arm_get_cookie_size): Likewise.
17282 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
17283 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
17284 * config/i860/i860.c (i860_va_start): Likewise.
17285 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
17286 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
17287 mips_gimplify_va_arg_expr): Likewise.
17288 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
17289 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
17290 add_compiler_branch_island): Likewise.
17291 * config/s390/s390.c (s390_va_start): Likewise.
17292 * config/sh/sh.c (sh_va_start): Likewise.
17293 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
17295 * config/xtensa/xtensa.c (xtensa_va_start,
17296 xtensa_gimplify_va_arg_expr): Likewise.
17298 * objc/objc-act.c (build_objc_string_object,
17299 build_objc_symtab_template, init_def_list, init_objc_symtab,
17300 init_module_descriptor, generate_static_references,
17301 build_selector_translation_table, get_proto_encoding,
17302 build_typed_selector_reference, build_selector_reference,
17303 build_next_objc_exception_stuff,
17304 build_method_prototype_list_template, generate_descriptor_table,
17305 generate_protocols, build_protocol_initializer,
17306 build_ivar_list_template, build_method_list_template,
17307 build_ivar_list_initializer, generate_ivars_list,
17308 generate_dispatch_table, generate_protocol_list,
17309 build_category_initializer, build_shared_structure_initializer,
17310 generate_shared_structures, handle_impent,
17311 generate_objc_image_info): Use build_int_cst.
17313 2004-08-15 Ben Elliston <bje@au.ibm.com>
17315 * vec.h: Comment improvements.
17317 2004-08-14 Roger Sayle <roger@eyesopen.com>
17319 * c-common.c (shorten_compare, pointer_int_sum,
17320 c_common_truthvalue_conversion, boolean_increment): Replace calls
17321 to build with calls to buildN.
17322 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
17323 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
17324 gimplify_switch_stmt): Likewise.
17325 * c-typeck.c (default_function_array_conversion,
17326 build_component_ref, build_array_ref, build_function_call,
17327 pointer_diff, build_unary_op, build_conditional_expr,
17328 build_compound_expr, build_modify_expr, c_finish_goto_label,
17329 c_finish_goto_ptr, c_finish_return, c_finish_loop,
17330 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
17331 build_binary_op): Likewise.
17333 2004-08-15 Steven Bosscher <stevenb@suse.de>
17335 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
17337 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17339 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
17340 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
17341 * fixinc/fixincl.x: Rebuilt.
17343 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
17345 * config/mips/mips-protos.h (mips_symbolic_constant_p)
17346 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
17347 (mips_small_data_pattern_p): Declare.
17348 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
17349 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
17350 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
17351 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
17352 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
17353 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
17354 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
17355 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
17356 (pc_or_label_operand, call_insn_operand, move_operand)
17357 (consttable_operand, symbolic_operand, general_symbolic_operand)
17358 (global_got_operand, local_got_operand, stack_operand)
17359 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
17360 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
17361 (mips_small_data_pattern_p): Replace previous small_data_pattern
17362 predicate. Turn into a bool () (rtx) function.
17363 * config/mips/predicates.md: New file.
17364 * config/mips/mips.md: Include it. Use the target-independent
17365 comparison_operator instead of cmp_op. Rename trap_cmp_op to
17366 trap_comparison_operator and equality_op to equality_operator.
17367 Replace uses of small_int with the equivalent const_arith_operand.
17368 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
17369 const_float_1_operand to const_1_operand. Rename fcc_register_operand
17370 to fcc_reload_operand.
17371 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
17373 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17375 PR libstdc++/17005 partial fix.
17376 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
17377 except when generating ANSI/C89 code.
17379 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
17381 * c-common.c (shorten_compare): Use force_fit_type directly.
17383 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
17384 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
17385 Dave Korn <dk@artimi.com>
17387 * doc/install.texi (Building): Avoid duplicate reference to GNU
17389 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
17391 2004-08-14 Richard Henderson <rth@redhat.com>
17393 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
17394 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
17396 2004-08-13 Richard Henderson <rth@redhat.com>
17398 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
17399 for constant_call_address_operand.
17400 (call_value_pop_1, call_value_1): Likewise.
17401 (sibcall_value_1, call_value_1_rex64): Likewise.
17403 2004-08-13 James E Wilson <wilson@specifixinc.com>
17405 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
17406 Correct mode from SFmode to DFmode.
17408 2004-08-13 Ziemowit Laski <zlaski@apple.com>
17410 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
17411 __cstring_object and __image_info sections with the no_dead_strip
17414 2004-08-13 Roger Sayle <roger@eyesopen.com>
17415 David Billinghurst <David.Billinghurst@riotinto.com>
17417 PR libgfortran/15930
17418 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
17419 * fixinc/fixincl.x: Regenerate.
17420 * fixinc/tests/base/internal/math_core.h: New file.
17422 2004-08-13 Richard Henderson <rth@redhat.com>
17424 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
17425 (dbxout_function_end): Remove ifdefs for it.
17426 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
17428 2004-08-13 Richard Henderson <rth@redhat.com>
17430 * Makefile.in (insn-preds.o): Depend on TREE_H.
17431 * genpreds.c (write_insn_preds_c): Include tree.h.
17432 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
17433 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
17434 const48_operand, and_operand, or_operand, mode_width_operand,
17435 mode_mask_operand, mul8_operand, const0_operand,
17436 hard_fp_register_operand, hard_int_register_operand,
17437 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
17438 samegp_function_operand, direct_call_operand, small_symbolic_operand,
17439 global_symbolic_operand, call_operand, symbolic_operand,
17440 dtp16_symbolic_operand, dtp32_symbolic_operand,
17441 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
17442 gottp_symbolic_operand, alpha_comparison_operator,
17443 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
17444 signed_comparison_operator, alpha_fp_comparison_operator,
17445 divmod_operator, fix_operator, aligned_memory_operand,
17446 unaligned_memory_operand, reg_or_unaligned_mem_operand,
17447 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
17448 reg_no_subreg_operand, addition_operation): Move to predicates.md.
17449 (reg_or_const_int_operand): Remove. Replace all users with
17450 reg_or_cint_operand.
17451 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
17452 (resolve_reload_operand): Split out of aligned_memory_operand.
17453 * config/alpha/alpha-protos.h: Update for exports.
17454 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
17455 * config/alpha/alpha.md: Include predicates.md.
17456 * config/alpha/predicates.md: New file.
17458 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
17460 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
17461 fields with a pointer to the instruction definition.
17462 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
17463 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
17464 (write_attr_case, write_const_num_delay_slots): Update accordingly.
17465 (write_attr_case, write_const_num_delay_slots): Write the name of
17466 an insn next to its case statement.
17467 * genoutput.c (data): Add a filename field.
17468 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
17469 (output_insn_data): Print the location of each insn definition.
17470 * genrecog.c (write_action): Print the name of an insn above
17471 the statement that returns its code.
17473 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
17475 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
17476 * config/libgloss.h: Likewise.
17477 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
17478 * c4x/c4x-modes.def: Likewise.
17479 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
17480 (c4x_rptb_nop_p): Likewise.
17481 (c4x_rptb_valid_p): Likewise.
17482 (c4x_rptb_insert): Likewise.
17483 (c4x_address_conflict): Likewise.
17484 * config/c4x/c4x.md: Likewise.
17485 * config/frv/frv.md: Likewise.
17486 * config/i386/athlon.md: Likewise.
17487 * config/i386/i386.md: Likewise.
17488 * config/i386/predicates.md: Likewise.
17489 * config/ia64/ia64.c: Likewise.
17490 * config/ia64/itanium1.md: Likewise.
17491 * config/ia64/itanium2.md: Likewise.
17492 * config/iq2000/iq2000.md: Likewise.
17493 * config/mcore/mcore.c: Likewise.
17494 * config/mips/mips.c: Likewise.
17495 * config/mips/r3900.h: Likewise.
17496 * config/mips/sb1.md: Likewise.
17497 * config/pa/milli64.S: Likewise.
17498 * config/pa/pa.c: Likewise.
17499 * config/pa/pa.h: Likewise.
17500 * config/rs6000/8540.md: Likewise.
17502 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
17504 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
17506 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
17508 * sh.md (cbranch define_delay) Use cond_delay_slot for
17509 non-anulled condition too.
17511 2004-08-12 David Edelsohn <edelsohn@gnu.org>
17513 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
17514 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
17515 any_parallel_operand, lmw_operation, stmw_operation,
17516 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
17517 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
17518 any_parallel_operand.
17519 (return_and_restore_fpregs_{si,di}): Same.
17521 2004-08-12 Zack Weinberg <zack@codesourcery.com>
17523 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
17524 if pred->singleton != PARALLEL, issue a warning and pretend it was.
17525 Also issue a warning for any predicate we don't know about.
17527 2004-08-12 Richard Henderson <rth@redhat.com>
17529 * config/i386/i386.c (internal_label_prefix): Export.
17530 (internal_label_prefix_len, struct ix86_address,
17531 ix86_decompose_address, maybe_get_pool_constant,
17532 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
17533 memory_address_length): Export.
17534 (any_fp_register_operand, fp_register_operand,
17535 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
17536 x86_64_general_operand, x86_64_szext_general_operand,
17537 x86_64_nonmemory_operand, x86_64_movabs_operand,
17538 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
17539 x86_64_zext_immediate_operand, const_int_1_31_operand,
17540 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
17541 tls_symbolic_operand, global_dynamic_symbolic_operand,
17542 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
17543 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
17544 constant_call_address_operand, const0_operand, const1_operand,
17545 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
17546 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
17547 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
17548 general_no_elim_operand, nonmemory_no_elim_operand,
17549 index_register_operand, q_regs_operand, flags_reg_operand,
17550 non_q_regs_operand, zero_extended_scalar_load_operand,
17551 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
17552 ix86_comparison_operator, ix86_carry_flag_operator,
17553 fcmov_comparison_operator, promotable_binary_operator,
17554 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
17555 mult_operator, div_operator, arith_or_logical_operator,
17556 memory_displacement_operand, cmpsi_operand, long_memory_operand,
17557 aligned_operand): Move to predicates.md as define_predicates.
17558 (tls_symbolic_operand_1): Remove.
17559 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
17560 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
17561 (legitimize_address): Merge tls_symbolic_operand contents.
17562 (ix86_expand_move): Likewise.
17563 * config/i386/i386-protos.h: Update for exports.
17564 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
17565 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
17566 * config/i386/i386.md: Include predicates.md.
17567 * config/i386/predicates.md: New file.
17569 2004-08-13 Mark Mitchell <mark@codesourcery.com>
17572 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
17574 (i386_pe_mark_dllimport): Likewise.
17575 (i386_pe_encode_section_info): Likewise, when overriding
17576 dllimport attribute.
17578 2004-08-12 Geoffrey Keating <geoffk@apple.com>
17580 * configure.ac: When testing for flex, nm, ar, and bison, check
17581 that they will actually be built.
17582 * configure: Regenerate.
17584 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
17586 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
17587 (MOVE_MAX_PIECES): Define.
17589 2004-08-12 Devang patel <dpatel@apple.com>
17591 * dbxout.c (dbxout_begin_prologue): New function.
17592 (dbx_debug_hooks): Use new begin prologue hook.
17593 (dbxout_function_end): Emit N_ENSYM.
17594 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
17596 2004-08-12 Janis Johnson <janis187@us.ibm.com>
17598 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
17599 argument is float*.
17601 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
17604 * doc/extend.texi (AltiVec builtins): Fix description for recent
17605 changes. Update operation list to match current support.
17607 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
17609 * config/s390/s390.c (struct s390_frame_layout): New struct as element
17610 of struct machine_function.
17611 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
17613 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
17615 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
17616 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
17617 (s390_frame_area, s390_register_info): New functions.
17618 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
17620 (s390_return_addr_rtx, s390_return_address_offset)
17621 (s390_va_start, s390_gimplify_va_arg)
17622 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
17624 (s390_frame_info): Functionality partly moved to s390_register_info.
17625 Made adaptions for new stack layout.
17626 (save_gprs, restore_gprs): Changed meaning of second parameter and
17627 adapted all callers.
17629 * config/s390/s390.h (s390_backchain_string): New global variable.
17630 (MASK_BACKCHAIN): Removed definition.
17631 (TARGET_BACKCHAIN): Changed check.
17632 (TARGET_KERNEL_BACKCHAIN): New macro.
17633 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
17634 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
17635 "kernel-backchain".
17636 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
17638 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
17639 as condition. Adjusted for new stack layout.
17641 * doc/invoke.texi: Added documentation for new option
17642 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
17645 2004-08-12 Paul Brook <paul@codesourcery.com>
17647 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
17648 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
17650 2004-08-12 David Daney <ddaney@avtrex.com>
17652 * java/gcj.texi: Add subsection on signal usage.
17654 2004-08-12 David Edelsohn <edelsohn@gnu.org>
17656 * expr.c (move_by_pieces): Set alignment for move to minimum of
17657 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
17658 alignment, but not less than the original alignment.
17659 (move_by_pieces_ninsns): Same.
17660 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
17661 (store_by_pieces_1): Same.
17663 2004-08-12 Diego Novillo <dnovillo@redhat.com>
17665 PR tree-optimization/16867
17666 * tree.c (is_global_var): New function.
17667 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
17668 Call is_global_var.
17669 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
17671 (is_global_var): Declare.
17672 * tree-dfa.c (dump_variable): Display global and addressable
17674 (add_referenced_var): Clarify documentation when marking
17675 variables call-clobbered.
17676 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
17677 instead of needs_to_live_in_memory.
17678 (mark_call_clobbered): If the variable is a tag, mark it
17680 * tree-gimple.c (is_gimple_reg): Don't check for
17682 (is_gimple_non_addressable): Likewise.
17683 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
17684 needs to be marked call-clobbered.
17685 (setup_pointers_and_addressables): Call is_global_var instead
17686 of needs_to_live_in_memory.
17687 * tree-ssa-dce.c (need_to_preserve_store): Remove.
17688 Update all users with is_global_var.
17689 (mark_stmt_if_obviously_necessary): Fix processing of aliased
17690 stores. Don't check the virtual definitions. Rather, check
17691 whether the store is going into global memory.
17692 (find_obviously_necessary_stmts): Get the symbol from the PHI
17694 * tree-ssa-operands.c (get_call_expr_operands): Do not add
17695 clobbering may-defs if the call does not have side effects.
17697 2004-08-12 Jakub Jelinek <jakub@redhat.com>
17700 * output.h (default_function_rodata_section,
17701 default_no_function_rodata_section): New prototypes.
17702 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
17703 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
17704 (TARGET_ASM_OUT): Add it.
17705 * varasm.c (default_function_rodata_section,
17706 default_no_function_rodata_section): New functions.
17707 * final.c (final_scan_insn): Call
17708 targetm.asm_out.function_rodata_section instead of
17709 readonly_data_section.
17710 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
17711 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17712 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17713 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17715 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17716 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17718 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17720 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17721 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17722 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
17724 2004-08-12 Paul Brook <paul@codesourcery.com>
17726 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
17728 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
17729 DWARF2_UNWIND_INFO.
17731 2004-08-12 Ben Elliston <bje@au.ibm.com>
17734 * config/rs6000/altivec.h: Change vector to __vector throughout.
17735 (Except for the `vector' macro itself).
17737 2004-08-12 Zack Weinberg <zack@codesourcery.com>
17739 * genpreds.c: Add capability to generate predicate bodies as
17740 well as function prototypes. Write function prototypes for
17741 the generic predicates too.
17742 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
17743 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
17744 (write_match_code, write_predicate_expr, write_one_predicate_function)
17745 (parse_option): New functions.
17746 (output_predicate_decls): Delete.
17747 (main): Read the machine description, process DEFINE_PREDICATE or
17748 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
17751 * genrecog.c (struct decision_test): Replace index with
17752 struct pred_data pointer.
17753 (next_index): Remove, unused.
17754 (pred_table, preds, special_mode_pred_table): Delete.
17755 (compute_predicate_codes, process_define_predicate): New functions.
17756 (validate_pattern, add_to_sequence, write_switch): Update for
17757 new data structures.
17758 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
17759 Check both error_count and have_error.
17761 * gensupport.c (in_fname, first_predicate): New globals.
17762 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
17763 (predicate_table, last_predicate, old_pred_table)
17764 (old_special_pred_table): New statics.
17765 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
17766 (add_predicate, init_predicate_table): New functions.
17767 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
17768 (init_md_reader_args_cb): Use the global in_fname. No need to zero
17769 it or max_include_len. Call init_predicate_table.
17770 (read_rtx): Run the predicate queue after the attribute queue
17771 but before all the others.
17772 * gensupport.h (in_fname, struct pred_data, first_predicate)
17773 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
17774 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
17775 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
17776 * dummy-conditions.c: Don't include bconfig.h, system.h,
17777 coretypes.h, tm.h, or system.h. Do include stddef.h.
17778 Duplicate declaration of struct c_test from gensupport.h.
17780 * Makefile.in (OBJS-common): Add insn-preds.o.
17781 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
17782 (insn-preds.c, insn-preds.o): New rules.
17783 (s-preds): Also generate insn-preds.c.
17784 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
17785 Update dependencies.
17786 (print-rtl.o, print-rtl1.o): Correct dependencies.
17788 * recog.h: Delete prototypes of predicate functions.
17790 * doc/md.texi (Predicates): New section with complete
17791 documentation of operand/operator predicates. Remove some
17792 incomplete documentation of predicates from other places.
17793 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
17794 PREDICATE_CODES; indicate that both are deprecated in favor
17795 of define_predicate/define_special_predicate.
17797 * config/ia64/ia64.c: All predicate function definitions moved
17799 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
17800 (ia64_expand_load_address, ia64_expand_move):
17801 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
17803 * config/ia64/ia64.md: All predicates now defined here.
17804 (symbolic_operand): Is now a special predicate.
17806 * config/ia64/ia64.h: Declare ia64_section_threshold.
17807 (PREDICATE_CODES): Delete.
17809 2004-08-12 Richard Henderson <rth@redhat.com>
17811 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
17812 * c-semantics.c (add_stmt): Set it.
17813 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
17814 before instantiating a variable sized type.
17816 2004-08-12 Richard Henderson <rth@redhat.com>
17818 * stor-layout.c (round_up, round_down): Move ...
17819 * fold-const.c (round_up, round_down): ... here. Use
17820 multiple_of_p to avoid any arithmetic at all.
17822 2004-08-12 Richard Henderson <rth@redhat.com>
17824 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
17825 (gimplify_init_ctor_preeval_1): New.
17826 (gimplify_init_ctor_preeval): New.
17827 (gimplify_init_ctor_eval): New.
17828 (gimplify_init_constructor): Use them. Always gimplify the LHS
17831 2004-08-12 Ziemowit Laski <zlaski@apple.com>
17833 (This patch is part of merge of objc-improvements-branch
17836 * doc/frontends.texi: Mention Objective-C++ in addition to
17838 * doc/install.texi: Add 'obj-c++' to list of configurable
17840 * doc/invoke.texi: Rename Objective-C option headings to
17841 indicate they also apply to Objective-C++. List file
17842 extensions for Objective-C++ sources. Mention that
17843 ObjC and ObjC++ compilations may also use C and C++ options,
17844 respectively. Point users to doc/standards.texi for
17845 further info on ObjC and ObjC++.
17846 * doc/sourcebuild.texi: Mention the objcp/ directory and
17847 the Objective-C++ sources it contains.
17848 * doc/standards.texi: Update link to Apple ObjC site;
17849 add link to gcc readings.html WWW doc.
17851 2004-08-12 Alan Modra <amodra@bigpond.net.au>
17853 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
17854 and 2004-07-14 changes.
17856 2004-08-12 Paul Brook <paul@codesourcery.com>
17858 * doc/invoke.texi: Fix typo.
17860 2004-08-11 Devang Patel <dpatel@apple.com>
17862 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
17863 and -no_dead_strip_inits_and_terms.
17865 * doc/invoke.texi (Darwin Options): Document -dead_strip and
17866 -no_dead_strip_inits_and_terms.
17868 2004-08-11 Paul Brook <paul@codesourcery.com>
17870 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
17871 (arm_load_pic_register): ... to this.
17872 * config/arm/arm.c (arm_finalize_pic): Rename ...
17873 (arm_load_pic_register): ... to this. Always output insns at the
17874 current location. Load via low reg in thumb mode.
17875 (arm_expand_prologue): Call arm_load_pic_register.
17876 (thumb_expand_prologue): Ditto.
17877 * config/arm/arm.h (FINALIZE_PIC): Remove.
17878 * config/arm/arm.md (builtin_setjmp_receiver): Call
17879 arm_load_pic_register.
17881 2004-08-11 Paul Brook <paul@codesourcery.com>
17883 * arm.c (thumb_force_lr_save): Add prototype.
17884 (thumb_compute_save_reg_mask): New function.
17885 (thumb_find_work_register): New function.
17886 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
17887 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
17888 Don't clobber r3 when removing pretend args.
17889 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
17890 (thumb_output_function_prologue): Use new functions.
17891 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
17892 * arm.h (THUMB_REG_PUSHED_P): Remove.
17894 2004-08-11 James E Wilson <wilson@specifixinc.com>
17896 PR rtl-optimization/16490
17897 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
17898 global_live_at_end for new basic block if already set for other blocks.
17900 2004-08-11 David Edelsohn <edelsohn@gnu.org>
17902 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
17904 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
17905 (mfcr rlwinm rlwinm patterns): Set length to 12.
17907 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
17909 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
17910 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
17911 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
17912 (start_ssa_stmt_operands): Delete.
17913 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
17914 struct stmt_operands_d.
17915 (build_ssa_operands): New extern entry point.
17916 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
17917 building code, replace with create_ssa_artficial_load_stmt().
17918 * tree-ssa-operands.c (struct voperands_d): Delete.
17919 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
17920 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
17921 (free_uses, free_defs, free_vuses, free_v_may_defs,
17922 free_v_must_defs): Remove dealloc parameter.
17923 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
17924 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
17925 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
17926 vector comparisons, ssa_name reuse, and allocations here.
17927 (verify_start_operands): Delete.
17928 (finalize_ssa_stmt_operands): Set new operands by calling finalize
17930 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
17931 (append_def, append_usei): Simplify to simple accumulation.
17932 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
17933 duplicates and simple accumulation.
17934 (free_ssa_operands): Free vectors in a stmt_operand structure.
17935 (build_ssa_operands): New. Create a new stmt_operand structure from
17936 a stmt and an old set of stmt_operands.
17937 (get_stmt_operands): Simplify and call build_ssa_operands.
17938 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
17939 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
17940 add_call_read_ops): Don't pass prev_vops around anymore.
17941 (note_addressable): Return if no stmt annotation.
17942 (copy_virtual_operands): Access v_may_def operands through a struct.
17943 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
17944 hash tables without treating the stmt as a real stmt.
17945 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
17946 v_may_def def and use through a struct instead of 2 array elements.
17947 (struct v_may_def_optype_d): Use v_may_def_operand_type.
17948 (struct stmt_operands_d): New. Struct for storing all operand vectors.
17950 2004-08-11 Nick Clifton <nickc@redhat.com>
17952 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
17953 this funciton's behaviour. Return true when the current function
17954 has a section attribute and -mlong-calls is in effect.
17955 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
17956 short-call marker when -mlong-calls is in effect and the function
17957 has a section attribute.
17959 2004-08-10 Zack Weinberg <zack@codesourcery.com>
17961 * stmt.c (expand_return): If asked to return the RESULT_DECL,
17962 just call expand_value_return on result_rtl.
17964 2004-08-10 Richard Henderson <rth@redhat.com>
17966 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
17967 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
17968 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
17969 (add_location_or_const_value_attribute): ... not here. Use
17970 loc_descriptor_from_tree if possible.
17971 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
17972 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
17974 (loc_descriptor_from_tree): New. Update callers.
17975 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
17976 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
17977 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
17978 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
17979 and BUILT_IN_STACK_RESTORE.
17980 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
17981 * stmt.c (expand_stack_alloc): Remove.
17982 * tree-mudflap.c (mx_register_decls): Don't look for
17983 BUILT_IN_STACK_ALLOC.
17984 * tree-nested.c (convert_local_reference): Likewise.
17985 * tree.h (DECL_VALUE_EXPR): New.
17987 2004-08-10 Richard Henderson <rth@redhat.com>
17989 * stor-layout.c (round_up): Check for 0/1 before dividing.
17990 (round_down): Likewise.
17992 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
17994 2004-08-09 Mark Mitchell <mark@codesourcery.com>
17996 * config.gcc (arm*-*-eabi*): New target.
17997 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
17998 (TARGET_LIB_INT_CMP_BIASED): Likewise.
17999 * expmed.c (expand_divmod): Try a two-valued divmod function as a
18001 * gthr.h: Remove bogus tokens at end of #pragma.
18002 * optabs.c (expand_twoval_binop_libfunc): New function.
18003 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
18004 (prepare_float_lib_cmp): Try reversing the condition.
18005 (debug_optab_libfuncs): New function.
18006 * optabs.h (expand_twoval_binop_libfunc): Declare.
18007 * config/arm/arm.c (arm_init_libfuncs): New function.
18008 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
18009 (TARGET_INIT_LIBFUNCS): Define it.
18010 * config/arm/arm.h (TARGET_BPABI): New macro.
18011 * config/arm/arm-protos.h
18012 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
18013 * config/arm/bpabi.S: New file.
18014 * config/arm/bpabi.c: Likewise.
18015 * config/arm/bpabi.h: Likewise.
18016 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
18017 (__aeabi_drsub): Likewise.
18018 (__aeabi_dsub): Likewise.
18019 (__aeabi_dadd): Likewise.
18020 (__aeabi_ui2d): Likewise.
18021 (__aeabi_i2d): Likewise.
18022 (__aeabi_f2d): Likewise.
18023 (__aeabi_dmul): Likewise.
18024 (__aeabi_ddiv): Likewise.
18025 (__aeabi_cdrcmple): Likewise.
18026 (__aeabi_cdcmpeq): Likewise.
18027 (__aeabi_cdcmple): Likewise.
18028 (__aeabi_dcmpeq): Likewise.
18029 (__aeabi_dcmplt): Likewise.
18030 (__aeabi_dcmple): Likewise.
18031 (__aeabi_dcmpge): Likewise.
18032 (__aeabi_dcmpgt): Likewise.
18033 (__aeabi_dcmpun): Likewise.
18034 (__aeabi_d2iz): Likewise.
18035 (__aeabi_d2uiz): Likewise.
18036 (__aeabi_d2f): Likewise.
18037 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
18038 (__aeabi_frsub): Likewise.
18039 (__aeabi_fsub): Likewise.
18040 (__aeabi_fadd): Likewise.
18041 (__aeabi_ui2f): Likewise.
18042 (__aeabi_i2f): Likewise.
18043 (__aeabi_fmul): Likewise.
18044 (__aeabi_fdiv): Likewise.
18045 (__aeabi_cfrcmple): Likewise.
18046 (__aeabi_cfcmpeq): Likewise.
18047 (__aeabi_cfcmple): Likewise.
18048 (__aeabi_fcmpeq): Likewise.
18049 (__aeabi_fcmplt): Likewise.
18050 (__aeabi_fcmple): Likewise.
18051 (__aeabi_fcmpge): Likewise.
18052 (__aeabi_fcmpgt): Likewise.
18053 (__aeabi_fcmpun): Likewise.
18054 (__aeabi_f2iz): Likewise.
18055 (__aeabi_f2uiz): Likewise.
18056 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
18057 (__aeabi_uidivmod): New function or alias.
18058 (__aeabi_idivmod): Likewise.
18059 (__aeabi_idiv0): Likewise.
18060 (__aeabi_ldiv0): Likewise.
18061 (__aeabi_llsr): Likewise.
18062 (__aeabi_lasr): Likewise.
18063 (__aeabi_llsl): Likewise.
18064 (bpabi.S): Include it.
18065 * config/arm/libgcc-bpabi.ver: New file.
18066 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
18067 (LINK_SPEC): Remove.
18068 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
18070 * config/arm/t-bpabi: New file.
18071 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
18072 (TARGET_LIB_INT_CMP_BIASED): Likewise.
18074 2004-08-10 David Edelsohn <edelsohn@gnu.org>
18076 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
18077 * config/rs6000/rs6000.md (clrmemsi): New pattern.
18078 * config/rs6000/rs6000.c (expand_block_clear): New function.
18079 (expand_block_move): Convert alignment to bits. Use SImode and
18080 HImode for unaligned addresses if not STRICT_ALIGNMENT.
18082 2004-08-10 Caroline Tice <ctice@apple.com>
18084 * varasm.c (unlikely_section_label): New global variable.
18085 (unlikely_text_section_name): New global variable.
18086 (text_section): Remove alignment statement.
18087 (unlikely_text_section): Remove alignment statement; use
18088 unlikely_section_label rather than hard-coded string.
18089 (assemble_start_function): Initialize unlikely_section_label and
18090 unlikely_text_section_name; make sure cold section is properly
18091 aligned at start of function; output unlikely_section_label if
18094 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
18096 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
18097 * config/s390/s390.c (s390_canonicalize_comparison): New function.
18098 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
18099 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
18100 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
18101 ("*tmqi_mem"): Remove SUBREG from pattern.
18102 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
18103 ("*andsi3_cconly"): Likewise.
18105 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
18108 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
18110 2004-08-10 Janis Johnson <janis187@us.ibm.com>
18112 * doc/sourcebuild.texi (compat testing): Document available test
18113 framework commands. Use the preferred spelling of DejaGnu.
18115 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
18117 * lambda.h: Add matrix type, and prototypes for remainder of
18118 matrix and vector functions.
18119 (lambda_vector_mult_const): New function.
18120 (lambda_vector_negate): Ditto.
18121 (lambda_vector_add): Ditto.
18122 (lambda_vector_add_mc): Ditto.
18123 (lambda_vector_copy): Ditto.
18124 (lambda_vector_zerop): Ditto.
18125 (lambda_vector_equal): Ditto.
18126 (lambda_vector_min_nz): Ditto.
18127 (lambda_vector_first_nz): Ditto.
18128 (lambda_vector_matrix_mult): Ditto.
18129 * lambda-mat.c: New file.
18130 * Makefile.in (lambda-mat.o): New.
18132 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
18134 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
18135 after linking stmt into the program.
18136 (bsi_remove): Don't call modify_stmt.
18137 * tree-complex.c (update_complex_assignment,
18138 expand_complex_comparison): Call modify_stmt after changing the stmt.
18139 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
18141 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
18142 the stmt, and only if needed.
18143 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
18145 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
18146 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
18147 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
18148 (eliminate_redundant_computations): Don't pass an annotation. Call
18149 modify_stmt rather than setting the annotation directly.
18150 (record_equivalences_from_stmt): Remove unused local 'j'.
18151 (cprop_operand): Take a stmt rather than an annotation as a parameter.
18153 (cprop_into_stmt): Pass stmt rather than annotation.
18154 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
18155 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
18157 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
18159 2004-08-10 Jason Merrill <jason@redhat.com>
18161 PR middle-end/16948
18162 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
18165 2004-08-10 Geoffrey Keating <geoffk@apple.com>
18167 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
18170 2004-08-10 Roger Sayle <roger@eyesopen.com>
18172 * config/mips/mips.md: New reciprocal square root patterns that
18173 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
18175 2004-08-10 Paul Brook <paul@codesourcery.com>
18177 * config/arm/arm-protos.h (arm_set_return_address,
18178 thumb_set_return_address): Add prototypes.
18179 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
18180 * config/arm/arm.c (arm_compute_func_type,
18181 use_return_insn, arm_compute_save_reg0_reg12_mask,
18182 arm_compute_save_reg_mask, arm_output_function_prologue,
18183 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
18184 current_function_calls_eh_return.
18185 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
18187 (arm_set_return_address, thumb_set_return_address): New functions.
18188 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
18189 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
18190 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
18191 (epilogue): Use the stackadj register.
18192 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
18194 2004-08-10 Jakub Jelinek <jakub@redhat.com>
18197 * expr.c (move_by_pieces_ninsns): Add max_size argument.
18198 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
18199 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
18200 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
18201 but using MOVE_RATIO.
18202 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
18203 (can_store_by_pieces): Change max_size type to unsigned int.
18204 (store_by_pieces_1): Likewise. Pass max_size to
18205 move_by_pieces_ninsns.
18206 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
18207 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
18208 to move_by_pieces_ninsns.
18209 (STORE_BY_PIECES_P): Define.
18210 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
18211 to move_by_pieces_ninsns.
18212 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
18214 * config/i386/i386.h (CLEAR_RATIO): Define.
18216 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18218 * expr.c (expand_expr_real_1): Add back code that was not dead.
18220 2004-08-09 Andrew Pinski <apinski@apple.com>
18222 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
18223 which is found to be compatible before returning the aliasing set.
18225 2004-08-09 Daniel Jacobowitz <dan@debian.org>
18227 * ggc-zone.c (struct alloc_zone): Add statistics counters.
18228 (always_collect): New flag.
18229 (ggc_alloc_zone_1): Update statistics support. Don't include
18230 overhead in allocated counter.
18231 (sweep_pages): Update allocated counter for large pages. Don'y
18233 (ggc_collect_1): Always collect.
18234 (ggc_collect): Honor always_collect flag. Sum all zones to decide
18235 whether to collect.
18236 (SCALE, LABEL): New macros.
18237 (ggc_print_statistics): Add statistics support.
18239 2004-08-09 Roger Sayle <roger@eyesopen.com>
18241 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
18242 (init_expmed): Fix potential overrun problem with "all.reg".
18243 (expand_sdiv2_pow2): Add an alternate implementation for signed
18244 division, if the target provides a suitable conditional move insn.
18246 2004-08-09 Paul Brook <paul@codesourcery.com>
18247 Richard Henderson <rth@redhat.com>
18249 * unwind-dw2.c (uw_install_context_1): Update target saved stack
18252 2004-08-09 Geoffrey Keating <geoffk@apple.com>
18254 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
18255 Check DATA limit only if there's no AS limit. Ignore insanely
18257 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
18258 but take care that the AS limit isn't overrun.
18259 * doc/invoke.texi: Update documentation of min-heapsize parameter.
18261 2004-08-09 Jeff Law <law@redhat.com>
18263 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
18264 (tree-ssa-threadupdate.o): Add dependencies.
18265 * tree-ssa-threadupdate.c: New file.
18266 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
18267 (rewrite_vars_out_of_ssa): Remove prototype.
18268 (cleanup_tree_cfg): Returns a bool.
18269 * tree.h (thread_through_all_blocks): Prototype.
18270 * tree-outof-ssa.c (SSANORM_*): Move into here.
18271 (remove_ssa_form): Now static.
18272 (rewrite_vars_out_of_ssa): Kill.
18273 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
18274 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
18275 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
18276 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
18277 anything was changed.
18278 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
18279 from the PHI's annotation rather than the edge associated with
18281 * tree-ssa-dom.c (redirection_edges): Kill.
18282 (redirect_edges_and_update_ssa_graph): Kill.
18283 (tree_ssa_dominator_optimize): Do not reset forwardable flag
18284 for blocks anymore. Do not initialize redirection_edges.
18285 Call thread_through_all_blocks. Simplify code for cleanup
18286 of the CFG and iterating. No longer call cleanup_tree_cfg
18287 outside the iteration loop.
18288 (thread_across_edge): No longer mess with forwardable blocks.
18290 2004-08-09 Zack Weinberg <zack@codesourcery.com>
18292 * explow.c (memory_address): Use memory_address_p.
18293 * recog.c (general_operand): Likewise.
18294 * regrename.c: No need to define REG_OK_STRICT.
18296 2004-08-09 Steven Bosscher <stevenb@suse.de>
18298 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
18300 * gcse.c: Include timevar.h.
18301 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
18302 and global_copy_prop_count.
18303 (local_const_prop_count, local_copy_prop_count): New static globals.
18304 (gcse_main): Set the right timevar for each pass.
18305 (cprop_jump): Increment global_const_prop_count when a constant is
18306 propagated. Add "GLOBAL" to dump output.
18307 (cprop_insn): Increment global_const_prop_count when a constant is
18308 propagated, or global_copy_prop_count when a copy is propagated.
18309 (do_local_cprop): Likewise for local_const_prop_count and
18310 local_copy_prop_count.
18311 (one_cprop_pass): Initialize const/cprop counters to zero.
18312 Print out results of local and global const/cprop separately.
18313 (bypass_block): Break over-length line.
18314 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
18315 for bb-reorder.o and tracer.o.
18317 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18319 * Makefile.in (GTFILES): Remove stmt.c
18320 (stmt.o): Do not depend on gt-stmt.h.
18321 * emit-rtl.c (emit_line_note): Do not call
18322 set_file_and_line_for_stmt.
18323 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
18325 * function.c (free_after_parsing): Do not free STMT field.
18326 (allocate_struct_function): Do not call init_stmt_for_function.
18327 (assign_stack_temp_for_type): Do not accept values of keep
18329 (init_temp_slots): Do not initialize removed variables.
18330 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
18331 and X_VAR_TEMP_SLOT_LEVEL fields.
18332 * rtl.h (set_file_and_line_for_stmt): Remove.
18333 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
18334 struct stmt_status, cond_stack, case_stack, nesting_stack,
18335 nesting_depth, emit_locus, set_file_and_line_for_stmt,
18336 same_case_target_p, init_stmt_for_function, emit_nop,
18337 expand_start_cond, expand_start_elseif, expand_start_else,
18338 expand_elseif, expand_end_cond): Remove.
18339 (preserve_subexpressions_p): Remove references to CFUN->STMT.
18340 (expand_start_case, expand_end_case_type): Remove, merge into...
18341 (expand_case): ... this one, including other bits from
18342 expand_expr_real_1. Inline same_case_target_p. Turn members
18343 of CASE_STACK into local variables.
18344 (emit_case_bit_tests): Inline same_case_target_p.
18345 (add_case_node): Add HEAD argument, return new head of the list,
18346 do not handle default label here.
18347 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
18348 expand_start_elseif, current_nesting_level, expand_start_case,
18349 expand_end_case_type, expand_end_case, add_case_node,
18350 init_stmt_for_function, expand_elseif): Remove prototypes.
18351 (expand_case): Add prototype.
18353 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18355 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
18357 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18359 * expr.c (var_rtx): Remove.
18360 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
18361 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
18362 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
18364 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
18365 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
18366 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
18368 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
18369 Ayal Zaks <zaks@il.ibm.com>
18371 * common.opt (freschedule-modulo-scheduled-loops): New flag.
18372 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
18373 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
18374 when -freschedule-modulo-scheduled-loops flag is not specified.
18375 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
18376 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
18377 More accurate placing of insn in row of partial schedule.
18378 (ps_insn_find_column): New function.
18379 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
18380 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
18381 (schedule_region): Use sched_is_disabled_for_current_region_p.
18382 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
18384 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
18386 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
18389 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
18391 * config/i386/i386.c (ix86_expand_clrmem): Properly call
18392 gen_strset for 64bit target.
18394 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
18396 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
18398 2004-08-07 Jason Merrill <jason@redhat.com>
18400 Make return in memory explicit.
18401 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
18402 (assign_parm_find_data_types): Remove code for old front end
18403 invisible reference handling.
18404 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
18405 (expand_function_end): Likewise.
18406 * gimplify.c (gimplify_return_expr): Handle a dereferenced
18408 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
18409 (declare_return_variable): Handle DECL_BY_REFERENCE.
18410 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
18411 (cp_genericize_r): Use convert_from_reference.
18412 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
18413 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
18415 * c-common.c (c_warn_unused_result): Check TREE_USED before
18416 warning about a CALL_EXPR with an unused value.
18418 2004-08-06 Mark Mitchell <mark@codesourcery.com>
18420 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
18421 to the compiler. Use -fshort-wchar by default.
18423 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
18425 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
18426 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
18428 * doc/invoke.texi (param): Document min-crossjump-insns.
18430 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
18433 * c.opt (Wmissing-field-initializers): New option.
18434 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
18435 * c-typeck.c (pop_init_level): Guard the missing field warning with
18436 warn_missing_field_initializers rather than extra_warnings.
18437 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
18438 some of the explanation from...
18439 (-Wextra): ...here. Say that the missing field warning can be
18440 seperately controlled by -Wmissing-field-initializers.
18442 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
18444 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
18445 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
18446 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
18447 * tree.def (ENTRY_VALUE_EXPR): Remove.
18449 2004-08-06 Jakub Jelinek <jakub@redhat.com>
18451 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
18452 the places where it is actually needed. Don't use repz; stosb
18453 for -Os with sufficiently small constant sizes.
18454 For sufficiently small repz; stos{l,q} repeat counts use a sequence
18455 of stos{l,q} instructions instead.
18457 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18459 PR tree-optimization/16807
18460 * loop-iv.c (dump_iv_info): Dump invariants correctly.
18461 (iv_subreg, iv_extend): Express value of invariant purely in
18464 2004-08-06 Mark Mitchell <mark@codesourcery.com>
18466 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
18467 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
18469 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
18471 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
18472 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
18474 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
18475 pattern until reload is finished to allow better code generation
18476 and split them completely into separate instrunctions.
18477 (*andsi3_split): New pattern.
18479 2004-08-05 Mark Mitchell <mark@codesourcery.com>
18481 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
18482 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
18483 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
18484 * tree.h (handle_dll_attribute): Declare. Test
18485 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
18486 * c-common.h (c_determine_visibility): Declare.
18487 * c-common.c (c_determine_visibility): New function.
18488 * c-decl.c (finish_decl): Use it.
18489 (finish_function): Likewise.
18490 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
18491 zero, by default. Use #if, not #ifdef, to test it.
18492 * config/arm/arm.c (arm_attribute_table): Use
18493 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
18495 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
18496 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
18498 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
18499 * config/i386/i386.c (ix86_attribute_table): Use
18500 handle_dll_attribute for dllimport/dllexport. Test
18501 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
18502 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
18503 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
18505 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
18507 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
18509 * doc/extend.texi (dllexport): Clarify and correct documentation.
18510 (dllimport): Likewise.
18511 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
18512 handle_dll_attribute.
18514 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18516 * tree-ssa-loop-manip.c: New file.
18517 * Makefile.in (tree-ssa-loop-manip.o): Add.
18518 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
18520 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
18522 (tree_ssa_loop_done): Verify loop closed ssa form.
18523 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
18525 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18527 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
18528 pa_asm_output_aligned_local): New functions.
18529 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
18530 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
18531 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
18532 pa_asm_output_aligned_common.
18533 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
18534 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
18535 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
18536 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
18537 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
18538 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
18539 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
18540 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
18543 2004-08-05 Andrew Pinski <apinski@apple.com>
18545 * objc/objc-act.c (build_objc_string_object): Mark the address
18546 expression as constant.
18548 2004-08-05 David Edelsohn <edelsohn@gnu.org>
18550 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
18551 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
18552 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
18554 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
18556 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
18557 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
18558 out, and associated obsolete comments.
18560 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
18562 * tree.h (force_fit_type): Return a tree, take three flags.
18563 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
18564 TREE_CONSTANT_OVERFLOW here.
18565 (int_const_binop, const_binop): Adjust.
18566 (size_int_type): Do sign extension here.
18567 (fold_convert_const, optimize_bit_field_compare,
18568 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
18569 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
18570 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
18572 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18574 PR tree-optimization/16864
18575 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
18576 for ssa names without default_def.
18578 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
18580 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
18581 frame pointer, restore eax with an ebp-relative address.
18583 2004-08-04 Geoffrey Keating <geoffk@apple.com>
18586 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
18587 * c-common.h (make_rtl_for_local_static): Delete.
18588 * c-decl.c (shadow_tag_warned): Clean up comment.
18589 (finish_decl): Clean up spacing. Use set_user_assembler_name when
18590 appropriate. Don't pass asmspec to rest_of_decl_compilation.
18591 * c-semantics.c (make_rtl_for_local_static): Delete.
18592 * expr.c (init_block_move_fn): Use set_user_assembler_name.
18593 (init_block_clear_fn): Likewise.
18594 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
18595 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
18596 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
18597 * tree.h (make_decl_rtl): Remove second parameter.
18598 (set_user_assembler_name): New.
18599 * varasm.c (set_user_assembler_name): New.
18600 (make_decl_rtl): Remove second parameter. Update callers in many
18603 2004-08-05 Adam Nemet <anemet@lnxw.com>
18605 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
18606 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
18608 * gthr-lynx.h: New file.
18609 * config/lynx-ng.h: Remove file.
18610 * config/lynx.h: Update to LynxOS 4.0.
18611 * config/t-lynx: New file.
18612 * config/i386/lynx-ng.h: Remove file.
18613 * config/i386/lynx.h: Update to LynxOS 4.0.
18614 * config/rs6000/lynxbase.h: Remove file.
18615 * config/rs6000/lynx.h: Update to LynxOS 4.0.
18616 * config/rs6000/t-lynx: New file.
18617 * doc/install.texi (Options specification): Remove reference to
18618 LynxOS from systems where --with-gnu-as makes a difference.
18620 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
18622 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
18624 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
18626 (c_cpp_builtins): Call it.
18627 * doc/cpp.texi: Update.
18629 2004-08-04 David Edelsohn <edelsohn@gnu.org>
18631 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
18634 2004-08-04 Jan Hubicka <jh@suse.cz>
18636 * basic-block.h (profile_staus): New global variable.
18637 * cfg.c (profile_status): Declare.
18638 (check_bb_profile): Break out from ....; use profile_status
18639 (dump_flow_info): ... here.
18640 * cfgbuild.c (find_basic_blocks): Set profile_status.
18641 * cfgexpand.c (tree_expand_cfg): Likewise.
18642 * predict.c (estimate_probability): Likewise.
18643 * profile.c (branch_prob): Likewise.
18644 * tree-cfg.c (build_tree_cfg): Likewise.
18645 (dump_function_to_file): Use check_bb_profile.
18646 * tree-pretty-print (dump_bb_header): Likewise.
18647 * tree-profile.c (do_tree_profiling): Cleanup.
18649 2004-08-04 Zack Weinberg <zack@codesourcery.com>
18651 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
18652 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
18653 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
18654 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
18655 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
18656 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
18657 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
18658 (ggc-none.o, errors.o): Move rule to generators section;
18659 correct dependencies.
18660 (min-insn-modes.o): Move rule to generators section; remove
18661 unnecessary explicit command; correct dependencies.
18662 (print-rtl.o, print-rtl1.o): Correct dependencies.
18663 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
18664 (mostlyclean): Update.
18666 * errors.c: Include bconfig.h not config.h. Correct comment.
18667 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
18668 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
18669 * print-rtl.c: Don't include tm_p.h.
18671 * rtl.h: Move forward-decl of struct function down where it's
18672 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
18673 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
18675 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18676 Jeff Law <law@redhat.com>
18678 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
18679 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
18680 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
18681 manipulate the duplicated ssa names.
18682 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
18683 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
18684 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
18686 (release_ssa_name): Do not release ssa names that may have multiple
18688 * tree.h (release_ssa_name_force, mark_for_rewrite,
18689 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
18690 marked_ssa_names): Declare.
18691 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
18692 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
18693 Update call to rewrite_ssa_into_ssa.
18695 2004-08-04 Mark Mitchell <mark@codesourcery.com>
18697 * defaults.h (TARGET_DECLSPEC): New macro.
18698 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
18699 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
18700 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
18701 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
18702 __declspec support.
18703 (TARGET_DECLSPEC): Define.
18704 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
18705 __declspec support.
18706 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
18707 __declspec support.
18708 (TARGET_DECLSPEC): Define.
18709 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
18710 __declspec support.
18711 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
18713 * doc/tm.texi (TARGET_DECLSPEC): Document.
18715 * doc/extend.texi: Fix typo in comment.
18717 2004-08-04 Paul Brook <paul@codesourcery.com>
18719 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
18720 (TARGET_CXX): Use it.
18721 * target.h (struct gcc_target): Add cdtor_returns_this.
18722 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
18723 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
18724 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
18726 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
18728 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
18729 low/high pair. Do range checking directly.
18730 (interpret_integer): Adjust.
18732 2004-08-04 Nick Clifton <nickc@redhat.com>
18734 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
18736 * doc/invoke.texi: Document this new switch and also the -mrenesas
18739 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
18741 * cfglayout.c (insn_locators_initialize): Update the current
18742 location before initializing a location.
18744 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18746 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
18747 (dbxout_function_end): Return after emitting the "Lscope" symbol
18748 under the same conditions that this function formerly wasn't called.
18749 Add explanatory comments.
18752 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
18756 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
18757 functions, broken out of dbxout_block.
18758 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
18759 stabs too, if it contains symbols. Use the begin_label and
18760 the Lscope label (emitted by dbxout_function_end) for the
18761 range of this block.
18763 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
18765 * doc/install.texi: Update autoconf version requirements.
18767 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18769 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
18770 * recog.c (general_operand, immediate_operand, nonmemory_operand)
18771 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
18772 * regclass.c (record_reg_classes): Likewise.
18773 * reload.c (find_reloads): Likewise.
18774 * reload1.c (reload): Likewise.
18776 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18778 * gensupport.c (init_md_reader_args_cb): Renamed from
18779 init_md_reader_args. Add third option, callback function for
18780 parsing program-specific options. Add diagnosis of incorrect
18781 number of input files.
18782 (init_md_reader): Fold into init_md_reader_args_cb.
18783 (init_md_reader_args): Now a thin wrapper around
18784 init_md_reader_args_cb.
18785 * gensupport.h: Update prototypes.
18787 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
18788 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
18789 * genrecog.c: No need to diagnose lack of an input file;
18790 init_md_reader_args will handle it.
18791 * genconditions.c: Likewise, and use init_md_reader_args.
18792 * genconstants.c: Likewise, and no need to call read_md_rtx.
18794 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
18796 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
18799 2004-08-03 Mike Stump <mrs@apple.com>
18801 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
18803 * doc/invoke.texi (Darwin Options): Update to reflect above.
18805 2004-08-03 Roger Sayle <roger@eyesopen.com>
18807 PR middle-end/16790
18808 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
18809 truncations, not just global truncations.
18811 2004-08-03 Andrew Pinski <apinski@apple.com>
18814 * loop-iv.c (simplify_using_assignment): Initialize lhs.
18816 2004-08-03 Paul Brook <paul@codesourcery.com>
18818 * gcc/doc/install.texi: Document MPFR requirement.
18820 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
18822 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
18823 and mmap() explicitly instead of relying on preset autoconf cache
18825 * configure: Regenerate.
18827 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
18830 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
18832 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
18833 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
18836 * config/i386/t-gmm_malloc: New file.
18837 * config/i386/t-pmm_malloc: Likewise.
18839 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
18841 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
18842 Tanguy Fautrà <tfautre@pandora.be>
18844 * config/i386/pmm_malloc.h: New file.
18846 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
18848 * config/i386/gmm_malloc.h: New file.
18850 2004-08-03 Dale Johannesen <dalej@apple.com>
18852 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
18853 * c-common.c: Include opts.h.
18854 (c_common_get_alias_set): Fix check for a single input file.
18855 * toplev.c: Remove current_file_decl.
18858 2004-08-03 Mark Mitchell <mark@codesourcery.com>
18860 * config.gcc (arm*-*-symbianelf*): New target.
18861 * config/arm/symbian.h: New file.
18863 * gthr-gnat.c: Add visibility #pragmas.
18864 * gthr-gnat.h : Likewise.
18865 * gthr.h: Likewise.
18866 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
18867 (__ffsDI2): Likewise.
18868 (__clzSI2): Likewise.
18869 (__ctzSI2): Likewise.
18870 (__ctzDI2): Likewise.
18871 (__popcountSI2): Likewise.
18872 (__popcountDI2): Likewise.
18873 (__paritySI2): Likewise.
18874 (__parityDI2): Likewise.
18875 * libgcc2.h: Add visibility #pragmas.
18876 (__clzDI2): Add prototype.
18877 (__clzSI2): Likewise.
18878 (__ctzSI2): Likewise.
18879 (__ffsDI2): Likewise.
18880 (__ffsSI2): Likewise.
18881 (__ctzDI2): Likewise.
18882 (__popcountSI2): Likewise.
18883 (__popcountDI2): Likewise.
18884 (__paritySI2): Likewise.
18885 (__parityDI2): Likewise.
18886 * unwind-dw2-fde.h: Add visibility #pragmas.
18887 * unwind.h: Likewise.
18889 2004-08-03 David Edelsohn <edelsohn@gnu.org>
18890 Dale Johannesen <dalej@apple.com>
18891 Roger Sayle <roger@eyesopen.com>
18893 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
18894 constants more accurately. Adjust costs for FMA instructions.
18895 Add cases for most logical and float operations. Recurse into
18898 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18900 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
18902 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
18904 * ra-build.c (conflicts_between_webs): For webs that cross a call add
18905 conflicts to regs_invalidated_by_call.
18907 2004-08-03 Paul Brook <paul@codesourcery.com>
18909 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
18911 2004-08-03 Jan Hubicka <jh@suse.cz>
18913 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
18914 ARRAY_REF argument.
18916 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18918 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
18919 arm968es, arm10e, arm1020e, arm1022e.
18920 * invoke.texi: Update list of ARM cores.
18921 * arm-tune.md: Regenerate.
18923 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18925 * arm/gentune.sh: New file.
18926 * arm/t-arm: New file.
18927 * arm/arm-tune.md: New file (autogenerated).
18928 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
18929 * arm.md (attribute tune): Delete. Include arm-tune.md.
18931 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
18933 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
18934 penultimate parameter. All callers adjusted.
18935 (struct prefix_list): Remove used_flag_ptr.
18936 (find_a_file): Do not set *pl->used_flag_ptr.
18937 (warn_B, warn_std_ptr): Remove.
18939 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
18940 Mostafa Hagog <mustafa@il.ibm.com>
18942 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
18944 2004-08-02 Geoffrey Keating <geoffk@apple.com>
18946 * dwarf2out.c (output_call_frame_info): Don't change data format
18947 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
18948 label. Use 'true' not '1'.
18949 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
18952 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18954 * gdbinit.in: Reflect previous changes to rtunion_def.
18956 2004-08-02 Roger Sayle <roger@eyesopen.com>
18958 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
18959 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
18961 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18963 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
18965 * langhooks.h (lang_hooks::builtin_function): Rename parameter
18966 from "class" to "bt_class".
18968 2004-08-02 Paul Brook <paul@codesourcery.com>
18970 PR rtl-optimization/15068
18971 * flow.c (init_propagate_block_info): Check condition is reversible.
18973 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18975 * gengtype.h (options::info): Change type to const char *.
18976 (enum gc_used_enum): Move out of struct type scope.
18977 * gengtype.c (create_option): Convert initializer for option::info to
18979 (adjust_field_type, walk_type, write_func_for_structure,
18980 write_root, write_roots): Remove pointless cast.
18982 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
18984 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
18986 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18988 * rtl.h (union rtunion_def): Have all members start with the
18990 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
18991 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
18992 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
18993 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
18995 * gengtype.c (adjust_field_rtx_def): Likewise.
18996 * rtlanal.c (loc_mentioned_in_p): Likewise.
18998 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
19000 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
19001 Replace uses of mips/elf64.h with mips/elf.h
19002 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
19003 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
19004 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
19005 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
19006 (HANDLE_SYSV_PRAGMA): Delete.
19007 (ASM_OUTPUT_DEF): Fix formatting.
19008 * config/mips/elf64.h: Delete.
19010 2004-08-01 Zack Weinberg <zack@codesourcery.com>
19012 * config/ia64/ia64.c (got_symbolic_operand): Do require a
19013 symbol+offset operand to have its offset be zero mod 0x3fff
19014 when GOT entries are in use. Clarify logic in SYMBOL_REF
19015 case. Clarify comments.
19016 (ia64_expand_load_address): Split a symbol+offset load when
19017 the offset is nonzero mod 0x3fff, not 0x1fff.
19019 2004-08-01 Geoffrey Keating <geoffk@apple.com>
19021 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
19022 if trying to *store* to a non-offsettable address.
19023 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
19024 a nonoffsettable address.
19025 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
19027 (movti_string): Don't move GPRs to a nonoffsettable address.
19028 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
19030 2004-08-02 Ben Elliston <bje@au.ibm.com>
19033 * config/rs6000/altivec.h: Replace typeof with __typeof__.
19035 2004-08-01 Richard Henderson <rth@redhat.com>
19037 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
19038 variable sized types.
19040 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
19042 * doc/invoke.texi: In the MIPS options section, remove the passage
19043 saying that -mexplicit-relocs is usually disabled for -mabicalls
19044 -fno-unit-at-a-time.
19045 * config/mips/mips.c (override_options): Remove the code that enforced
19048 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
19050 * config/mips/mips.md (cprestore): Provide two alternatives, one for
19051 an in-range offset and one for an out-of-range offset. Wrap the latter
19052 in .set macro/.set nomacro if it's inside a .set nomacro block.
19054 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
19056 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
19057 (mips_restore_gp): Declare.
19058 * config/mips/mips.c (mips_add_offset): Add a scratch register
19059 argument. Reimplement in rtl only, reusing MIPS16 logic from
19060 mips_output_mi_thunk.
19061 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
19062 to mips_add_offset.
19063 (mips_gp_save_slot): Delete.
19064 (mips_restore_gp): New function.
19065 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
19066 * config/mips/mips.md (exception_receiver): Turn into a
19067 define_insn_and_split. Use mips_restore_gp to do the split.
19068 (call_internal, call_value_internal, call_value_multiple_internal): Use
19069 mips_restore_gp to restore $gp.
19071 2004-07-31 Andrew Pinski <apinski@apple.com>
19074 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
19076 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
19078 * c-decl.c (diagnose_mismatched_decls): Give error for external
19079 redeclaration of identifier declared with no linkage, not just
19080 warning with -Wtraditional. Do not check DECL_CONTEXT to give
19081 error for redeclaration with no linkage.
19083 2004-07-30 Geoffrey Keating <geoffk@apple.com>
19084 Fariborz Jahanian <fjahanian@apple.com>
19086 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
19087 non-offsettable addresses even for DImode.
19088 (rs6000_split_multireg_move): Cope with non-offsettable addresses
19089 being moved into multiple GPRs.
19091 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
19093 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
19094 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
19096 * config/rs6000/darwin-ldouble.c (isless): New macro.
19098 (nonfinite): New macro.
19100 (_xlqadd): Completely rewrite.
19101 (_xlqmul): Correct overflow handling.
19102 (_xlqdiv): Correct overflow handling.
19103 * config/rs6000/darwin-ldouble-format: New file.
19105 2004-07-30 Roger Sayle <roger@eyesopen.com>
19106 Richard Henderson <rth@redhat.com>
19108 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
19109 9 into the equivalent lea instruction.
19111 2004-07-30 Richard Henderson <rth@redhat.com>
19113 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
19114 with DECL_INITIAL if fb_lvalue.
19115 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
19116 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
19118 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
19120 2004-07-30 Diego Novillo <dnovillo@redhat.com>
19122 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
19123 pointer escapes through a function call, assume that the
19124 callee will dereference it.
19125 (add_pointed_to_var): Assume that VALUE is always an
19127 (collect_points_to_info_r): Only call add_pointed_to_var if
19128 the value is an ADDR_EXPR.
19130 2004-07-30 Diego Novillo <dnovillo@redhat.com>
19132 * tree-ssa-alias.c (create_alias_map_for): Do not get the
19133 alias set of the inner type of ARRAY_TYPEs.
19135 2004-07-29 Diego Novillo <dnovillo@redhat.com>
19137 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
19138 setting a non-register to UNDEFINED right before the call to
19141 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
19143 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
19145 2004-07-29 Diego Novillo <dnovillo@redhat.com>
19147 * tree-ssa.c (verify_flow_sensitive_alias_info): When
19148 comparing points-to sets of different pointers, make sure the
19149 second pointer is actually referenced in the code.
19151 2004-07-29 Zack Weinberg <zack@codesourcery.com>
19153 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
19154 (got_symbolic_operand): Remove unreachable code.
19155 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
19156 setjmp_operand; add entry for tls_symbolic_operand.
19157 * config/ia64/ia64-protos.h: Remove all prototypes of
19158 predicate functions.
19160 2004-07-29 Mark Mitchell <mark@codesourcery.com>
19162 * c-common.h (lang_post_pch_load): New variable.
19163 * c-pch.c (lang_post_pch_load): Define it.
19164 (c_common_read_pch): Use it.
19165 * cgraphunit.c (record_call_1): Give the front end a chance to
19166 record additional needed entities when a variable is marked as
19168 * tlink.c (recompile_files): Robustify.
19169 (scan_linker_output): If a symbol is assigned to a file,
19170 but after recompilation is not present there, issue an error
19173 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19175 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
19176 Take orig_loop argument and pass it to set_level.
19177 (schedule_sm): Pass the correct orig_loop to force_move_till.
19179 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19181 * cfgloop.c (update_latch_info): Update dominator of the new block.
19182 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
19184 * dominance.c (verify_dominators): Check that the dominance tree is
19186 (recount_dominator): Ignore unreachable blocks.
19187 (iterate_fix_dominators): Cleanup old dominance information before
19190 2004-07-29 Diego Novillo <dnovillo@redhat.com>
19192 * tree-ssa-operands.c (get_expr_operands): Revert changes
19193 to ADDR_EXPR processing introduced by:
19194 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19195 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
19197 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
19199 * doc/implement-c.texi: Add C90 subclause references. Point to
19200 preprocessor documentation instead of duplicating it. Add points
19201 only present in C90. Fill in documentation for all points.
19203 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19205 * pa.c (output_movb): Correct typo.
19207 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
19209 * ra.h (single_reg_in_regclass): Declare.
19210 * ra.c (single_reg_in_regclass): Define.
19211 (first_hard_reg): New.
19212 (init_ra): Initialize single_reg_in_regclass.
19213 * ra-colorize.c (ok_class): New.
19214 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
19216 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
19218 * gcov-io.h: Allow zero tag as EOF indicator.
19219 (gcov_is_eof): Remove.
19220 (gcov_truncate): Remove.
19221 * gcov-io.c (gcov_seek): Always SEEK_SET.
19222 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
19224 * coverage.c (read_counts_file): Don't use gcov_is_eof.
19225 * gcov-dump.c (dump_file): Likewise.
19226 * gcov.c (read_graph_file, read_count_file): Likewise.
19228 * c-decl.c (complete_array_type): Don't gratuitously copy
19229 maxindex. Check it always has a type.
19231 2004-07-29 Steven Bosscher <stevenb@suse.de>
19233 * rtl.c (currently_expanding_to_rtl): New.
19234 * rtl.h (currently_expanding_to_rtl): Export it.
19235 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
19237 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
19239 * config/sh/sh.c: Replace rtx_equal_function_value_matters
19240 with currently_expanding_to_rtl.
19241 * config/sh/sh.md: Likewise.
19242 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
19244 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
19246 Introduce sh2a support.
19247 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
19248 * config.gcc: Build multilibs for sh2a and sh2a-single by
19250 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
19251 default. Split their tests out of the corresponding SH4
19253 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
19254 multilibs for SH2a.
19255 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
19256 * config.gcc: Handle sh2a multilibs and cpu selection.
19257 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
19258 * config/sh/t-mlib-sh2a: New.
19259 * config/sh/t-mlib-sh2a-nofpu: New.
19260 * config/sh/t-mlib-sh2a-single: New.
19261 * config/sh/t-mlib-sh2a-single-only: New.
19262 2004-07-09 Nick Clifton <nickc@redhat.com>
19264 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
19265 -ml and -m2a are used together.
19266 2004-03-23 DJ Delorie <dj@redhat.com>
19267 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
19268 when we have a double-sized FPU.
19269 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
19270 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
19272 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
19273 -msh2a-single and -msh2a-single-only
19274 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
19275 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
19277 2004-02-20 DJ Delorie <dj@delorie.com>
19278 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
19279 2004-02-20 Fred Fish <fnf@redhat.com>,
19280 Corinna Vinschen <vinschen@redhat.com>
19281 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
19282 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
19283 2004-02-18 DJ Delorie <dj@redhat.com>
19284 * config/sh/sh.c (broken_move): Add support for movi20.
19285 * config/sh/sh.h: Likewise.
19286 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
19287 * config/sh/sh.md (udivsi3_sh2a): New.
19288 (udivsi3): Call it.
19289 (divsi3_sh2a): New.
19292 (ashlsi3_sh2a): New.
19293 (ashrsi3_sh2a): New.
19294 (lshrsi3_sh2a): New.
19295 (movsi_i): Disable for sh2a.
19296 (movsi_ie): Add movi20.
19297 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
19298 sh2a, for -m2a-nofpu mode.
19299 2004-02-13 DJ Delorie <dj@redhat.com>
19300 * config/sh/lib1funcs.asm: Handle double vs single better.
19301 * config/sh/sh.h: Likewise.
19302 2004-02-09 DJ Delorie <dj@redhat.com>
19303 * config/sh/crt1.asm: Add support for sh2a.
19304 * config/sh/elf.h: Likewise.
19305 * config/sh/lib1funcs.asm: Likewise.
19306 * config/sh/sh.c: Likewise.
19307 * config/sh/sh.md: Likewise.
19308 * config/sh/sh.h: Likewise.
19309 * config/sh/t-sh: Likewise.
19311 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
19313 * config/frv/frv.md (movqi_internal, movhi_internal,
19314 movsi_internal): Add backup alternatives for memory inputs.
19316 2004-07-28 Matt Austern <austern@apple.com>
19318 * config/darwin.c (darwin_one_byte_bool): New global variable.
19319 * config/darwin.h (darwin_one_byte_bool): Declare.
19320 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
19321 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
19322 value of darwin_one_byte_bool.
19323 * doc/invoke.texi: Document -mone-byte-bool flag.
19325 2004-07-28 Eric Christopher <echristo@redhat.com>
19327 * c-common.c (c_common_unsafe_for_reeval): Delete.
19328 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
19329 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
19330 * calls.c (fix_unsafe_tree): Delete.
19331 (expand_call): Delete code which used above.
19332 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
19333 * expr.c (expand_expr_real_1): Ditto.
19334 * fold-const.c (non_lvalue): Ditto.
19335 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
19336 (lhd_unsafe_for_reeval): Ditto.
19337 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
19338 * langhooks.h (unsafe_for_reeval): Ditto.
19339 (unsave_expr_now): Adjust comment.
19340 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
19341 (estimate_num_insns_1): Ditto.
19342 * tree-pretty-print.c (dump_generic_node): Ditto.
19343 * tree.c (expr_align): Ditto.
19344 (unsave_expr): Delete.
19345 (unsafe_for_reeval): Ditto.
19346 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
19347 * tree.def (UNSAVE_EXPR): Delete.
19348 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
19350 2004-07-28 Zack Weinberg <zack@codesourcery.com>
19352 * tree.h (enum tls_model): Move ...
19353 * coretypes.h: ... here.
19355 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
19357 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
19359 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
19361 * cse.c (validate_canon_reg): New function, split out from...
19362 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
19364 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19366 * tree-ssa-alias.c (maybe_create_global_var): Don't just
19367 return if .GLOBAL_VAR has been created.
19369 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19371 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
19372 every variable that may have aliases, not just tags.
19374 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
19376 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
19377 move_from_CR_eq_bit.
19378 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
19381 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
19384 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
19385 output_e500_flip_eq_bit.
19387 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
19388 output_e500_flip_eq_bit.
19389 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
19390 output_e500_flip_eq_bit.
19391 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
19392 (print_operand): case D. Get to EQ bit.
19394 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
19396 * gcov.c (function_summary): Add missing \n.
19398 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
19400 Introduce sh4a support.
19401 * config.gcc: Handle sh4a multilibs and cpu selection.
19402 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
19403 * config/sh/t-mlib-sh4a: New.
19404 * config/sh/t-mlib-sh4al: New.
19405 * config/sh/t-mlib-sh4a-nofpu: New.
19406 * config/sh/t-mlib-sh4a-single: New.
19407 * config/sh/t-mlib-sh4a-single-only: New.
19408 2004-02-20 DJ Delorie <dj@redhat.com>
19409 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
19410 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
19411 2003-08-22 Eric Christopher <echristo@redhat.com>
19412 * config/sh/sh4a.md: Update for chip errata.
19413 2003-08-07 Eric Christopher <echristo@redhat.com>
19414 * config/sh/sh4a.md: New file. sh4a processor description.
19415 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
19416 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
19418 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
19419 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
19420 * doc/invoke.texi (SH Options): Document -m4al.
19421 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
19422 * config/sh/sh.c (expand_block_move): Remove commented-out code
19423 checked in by mistake.
19424 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
19425 single elements from SFmode vectors.
19426 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
19428 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
19429 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
19430 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
19431 sh_fsca_int2sf): Remove variable declarations.
19432 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
19433 sh_fsca_int2sf): New functions.
19434 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
19435 sh_fsca_int2sf_rtx): New static variables.
19436 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
19437 sh_fsca_int2sf): Declare.
19438 * config/sh/sh.md: Adjust.
19439 * doc/invoke.texi (SH Options): Document new options.
19440 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
19441 compatibility from SH4 code.
19442 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
19443 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
19445 (memory_movsrc_operand): Renamed to...
19446 (unaligned_load_operand): ... this. Simplified.
19447 * config/sh/sh.h (PREDICATE_CODES): Adjust.
19448 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
19449 input operand to SImode, and adjust the others. Introduce
19450 post-increment by peephole.
19451 * config/sh/sh.c (expand_block_move): Give the target address the
19452 same mode as the temp reg.
19453 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
19455 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
19456 Introduce support for SH4a.
19457 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
19458 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
19459 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
19460 sh_fsca_int2sf): New.
19461 (sh_init_builtins): Initialize them.
19462 (print_operand): Support `d'.
19463 (expand_block_move): Use movua if src is misaligned.
19464 (memory_movsrc_operand): New.
19465 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
19466 and one of the SH4 macros.
19467 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
19468 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
19469 SELECT_SH4A_SINGLE): New.
19470 (TARGET_NONE): Add SH4A_BIT.
19471 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
19472 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
19473 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
19474 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
19475 (enum processor_type): Added PROCESSOR_SH4A.
19476 (PREDICATE_CODES): Add memory_movsrc_operand.
19477 * config/sh/sh.md: Removed unused variables.
19478 (attr cpu): Add sh4a.
19479 (attr type): Add movua, fsrra and fsca.
19480 (prefetch): New, for SH4.
19481 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
19482 (toggle_sz): Set type to fp.
19483 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
19484 (movua, extv, extzv): New.
19485 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
19486 and 4a-single-only.
19488 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19490 * tree-optimize.c (init_tree_optimization_passes): Schedule
19491 pass_may_alias right after the program is renamed into SSA.
19492 * tree-pass.h (PROP_alias): Define.
19493 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
19494 * tree-sra.c (pass_sra): Likewise.
19495 * tree-ssa-ccp.c (pass_ccp): Likewise.
19496 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
19497 * tree-ssa-dce.c (pass_dce): Likewise.
19498 * tree-ssa-dom.c (pass_dominator): Likewise.
19499 * tree-ssa-dse.c (pass_dse): Likewise.
19500 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
19501 * tree-ssa-loop-ch.c (pass_ch): Likewise.
19502 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
19503 * tree-ssa-pre.c (pass_pre): Likewise.
19504 * tree-tailcall.c (pass_tail_recursion): Likewise.
19505 * tree-ssa.c (pass_redundant_phi): Likewise.
19506 * tree-ssa-alias.c (aliases_computed_p): Remove.
19508 (init_alias_info): Do not mark all type tags for renaming
19510 Clear may_aliases from every symbol.
19511 (setup_pointers_and_addressables): If a pointer has not been
19512 dereferenced and it had a type tag, clear it and mark the old
19515 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19517 PR tree-optimization/16705
19518 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
19521 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19523 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
19526 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
19527 don't make another one.
19529 PR optimization/15077
19530 * function.h (struct function): Add field saved_static_chain_decl.
19531 Fix comment for static_chain_decl.
19532 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
19533 * tree-inline.h (save_body): Add new arg.
19534 * tree-optimize.c (tree_rest_of_compilation): Handle saving
19537 2004-07-27 Richard Henderson <rth@redhat.com>
19539 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
19540 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
19541 is_gimple_addressable.
19542 * tree-gimple.c (is_gimple_addressable): Rename from
19543 is_gimple_addr_expr_arg; accept INDIRECT_REF.
19544 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
19545 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
19546 rename to is_gimple_addressable.
19548 2004-07-28 Alan Modra <amodra@bigpond.net.au>
19550 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
19552 2004-07-27 Richard Henderson <rth@redhat.com>
19554 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
19557 2004-07-27 Zack Weinberg <zack@codesourcery.com>
19559 * libgcc2.c: Change all conditionals testing
19560 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
19561 * libgcc2.h: Likewise.
19562 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
19563 TYPE_PRECISION of float80_type to 80.
19564 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
19565 of fpreg_type and float80_type to 80.
19566 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
19567 * config/m68k/netbsd-elf.h:
19568 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
19569 to evaluate to 80 whenever they would formerly have evaluated to 96.
19570 * config/i386/sco5.h: Remove unnecessary redefinition of
19571 LONG_DOUBLE_TYPE_SIZE.
19572 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
19573 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
19574 XFmode, with a bitsize of 80. Update commentary.
19575 * config/ia64/ia64-modes.def: Likewise.
19576 * config/m68k/m68k-modes.def: Likewise.
19578 2004-07-27 Steven Bosscher <stevenb@suse.de>
19580 * cfgexpand.c (tree_expand_cfg): Fix comment.
19582 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
19583 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
19585 (prepare_function_start): Don't set rtx_equal_function_value_matters.
19586 * integrate.c (copy_rtx_and_substitute): Don't test for it.
19587 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
19588 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
19589 here again. Update leading comment.
19590 * rtl.c (rtx_equal_function_value_matters): Remove.
19591 (rtx_equal_p): Don't test for it.
19592 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
19595 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
19596 * rtl.c (note_insn_name): Likewise.
19597 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
19598 * final.c (final_scan_insn): Likewise.
19600 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
19601 * passes.c (rest_of_handle_eh): Do it here.
19603 * stmt.c (struct nesting): Remove struct nesting block member.
19604 (struct stmt_status): Remove x_block_start_count field.
19605 (current_block_start_count): Remove.
19607 2004-07-27 Brian Booth <bbooth@redhat.com>
19609 * tree-optimize.c (register_one_dump_file): Update condition that uses
19610 static_pass_number.
19611 (dup_pass_1): Replace with...
19612 (next_pass_1): This.
19613 (NEXT_PASS): Call next_pass_1.
19614 (DUP_PASS): Remove.
19615 (init_tree_optimization_passes): Remove uses of DUP_PASS.
19616 (execute_one_pass): Update condition that uses
19617 static_pass_number.
19618 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
19621 2004-07-27 Nick Clifton <nickc@redhat.com>
19623 * config/m32r/m32r.c: Include integrate.h in order to get the
19624 prototype for get_hard_reg_initial_val().
19626 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
19627 and tidy up indentation.
19628 (final_presence_set): Use absence_set instead, so that if there is
19629 nothing in the "o" pipe the "s" pipe can be scheduled.
19631 2004-07-27 Diego Novillo <dnovillo@redhat.com>
19633 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
19634 don't have PT_VARS nor PT_MALLOC set.
19635 Clear name tag from pointers that have not been dereferenced.
19636 (set_pt_anything, set_pt_malloc): Forward declare.
19637 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
19638 not type compatibility when determining if a pointer can be
19641 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
19643 * expr.h (canonicalize_condition, get_condition): Add an int argument.
19644 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
19645 it to check whether the condition is still valid at the jump insn.
19646 * ifcvt.c (noce_get_condition): Likewise.
19647 (noce_get_alt_condition): Update call to canonicalize_condition.
19648 * loop-iv.c (simplify_using_initial_values): Update call to
19649 get_condition. Remove FIXME.
19650 (check_simple_exit): Update call to get_condition.
19651 * loop-unswitch.c (may_unswitch_on): Likewise.
19652 * loop.c (check_dbra_loop): Likewise.
19653 (canonicalize_condition, get_condition): Add an argument to say whether
19654 the condition must still be valid at INSN.
19655 (get_condition_for_loop): Update call to get_condition. Require that
19656 the condition be valid at INSN.
19657 * predict.c (estimate_probability): Update call to get_condition.
19658 Remove unused earliest parameter.
19659 (expected_value_to_br_prob): Update call to canonicalize_condition.
19661 2004-07-26 Eric Christopher <echristo@redhat.com>
19663 * tree-dfa.c (add_referenced_var): Register initializers of global
19666 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
19668 * config/i386/i386.c (function_arg): Always treat 8-
19669 and 16-byte wide vectors the same, even if MMX/SSE
19671 (contains_128bit_aligned_vector_p): Add comment.
19673 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
19675 * ra.h (enum node_type): Rename to:
19676 (enum ra_node_type).
19677 * ra-colorize.c: Likewise.
19679 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
19681 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
19682 after simplifying the jump.
19684 2004-06-26 Richard Henderson <rth@redhat.com>
19686 * calls.c (combine_pending_stack_adjustment_and_call): Make
19687 preferred_unit_stack_boundary argument unsigned. Make
19688 unadjusted_alignment unsigned.
19689 (expand_call): Make preferred_stack_boundary and
19690 preferred_unit_stack_boundary variables unsigned.
19691 * function.c (assign_stack_local_1): Make alignment unsigned.
19692 * function.h (struct function): Make stack_alignment_needed,
19693 preferred_stack_boundary unsigned.
19694 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
19695 (ix86_compute_frame_layout): Make stack_alignment_needed,
19696 preferred_alignment variables unsigned.
19697 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
19699 2004-07-26 Tom Tromey <tromey@redhat.com>
19701 * tree.h: Fix typo in comment.
19703 2004-07-26 Daniel Jacobowitz <dan@debian.org>
19706 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
19707 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
19708 (ggc_free): Remove incorrect freeing.
19709 (sweep_pages): Advance PP for large pages. Fix indentation.
19711 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
19713 PR rtl-optimization/16643
19714 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
19715 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
19716 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
19717 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
19718 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
19719 * function.c (thread_prologue_and_epilogue_insns): Likewise.
19720 * rtl.h (tracer): Add a flags parameter.
19721 * tracer.c (tracer): Pass it to cfg_layout_initialise.
19722 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
19723 (rest_of_handle_reorder_blocks): Update calls to tracer and
19724 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
19725 (rest_of_handle_tracer): Pass 0 to tracer.
19726 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
19728 2004-07-25 David Edelsohn <edelsohn@gnu.org>
19731 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
19734 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
19736 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
19737 (BINFO_BASE_ACCESS): Adjust.
19738 (BINFO_BASE_ACCESS_APPEND): New.
19739 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
19740 * dbxout.c (dbxout_type): Adjust binfo access accessing.
19741 * dwarf2out.c (gen_member_die): Likewise.
19742 * tree-dump.c (deque_and_dump): Likewise.
19744 2004-07-26 Falk Hueffner <falk@debian.org>
19746 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
19749 2004-07-25 Roger Sayle <roger@eyesopen.com>
19751 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
19752 value off of the stack if TARGET_USE_FFREEP.
19754 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19756 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
19757 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
19758 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
19759 check on invocation of XRESIZEVEC ().
19761 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19763 * c-common.c (disable_builtin_function): Rename variable n to
19764 new_disabled_builtin.
19765 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
19766 Rename local variable old to old_decl.
19767 * gensupport.c (shift_output_template): Rename parameter old to src.
19768 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
19769 old_rtx and newx to new_rtx.
19771 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19773 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
19775 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
19777 * c-lex.c: Likewise.
19779 2004-07-25 Roger Sayle <roger@eyesopen.com>
19781 * fold-const.c (constant_boolean_node): Make extern.
19782 (make_range): Wrap long lines.
19783 (fold_cond_expr_with_comparison): Remove unnecessary call to
19784 pedantic_non_lvalue. Add missing calls to fold_convert.
19785 (fold_truthop): Add missing calls to fold_convert.
19787 * tree.h (constant_boolean_node): Add prototype here.
19788 * builtins.c (expand_builtin_strncmp): Add missing calls to
19790 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
19791 Call fold_convert and constant_boolean_node to correct types.
19792 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
19793 missing call to fold_convert to correct types.
19795 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
19796 Brian Ryner <bryner@brianryner.com>
19800 * c-common.c (c_common_attribute_table): Allow
19801 handle_visibility_attribute to be called for types.
19802 (handle_visibility_attribute) When given a type, set the visibility
19803 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
19804 so that we can check later whether the attribute was present. Added
19805 warning if attribute applied to non class type.
19806 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
19807 decls and checking that they are consistent.
19808 * common.opt: Added -fvisibility.
19809 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
19810 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
19811 * flags.h, tree.h: Added assorted support defines for overall patch
19812 * opts.c: Added parsing support for -fvisibility.
19813 * tree.c (build_decl): Set visibility for all decls to be whatever
19814 is in force at that time.
19815 * varasm.c (default_binds_local_p_1): Reworked logic determining
19816 when to make a symbol locally bound.
19817 * doc/invoke.texi: Added documentation for -fvisibility and
19818 -fvisibility-inlines-hidden.
19820 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19822 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
19823 * c-common.c: Add missing casts from void * to other types.
19824 * c-decl.c: Likewise.
19825 * c-format.c: Likewise.
19826 * c-lex.c: Likewise.
19827 * c-pragma.c: Likewise.
19828 * c-typeck.c: Likewise.
19829 * defaults.h: Likewise.
19830 * genconstants.c: Likewise.
19831 * gengtype-lex.l: Likewise.
19832 * genmodes.c: Likewise.
19833 * read-rtl.c: Likewise.
19836 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19838 * bitmap.c: Use type-safe memory allocation macros from libiberty.
19839 * c-common.c: Likewise.
19840 * c-decl.c: Likewise.
19841 * c-lang.c: Likewise.
19842 * c-lex.c: Likewise.
19843 * c-opts.c: Likewise.
19844 * c-parse.in: Likewise.
19845 * c-typeck.c: Likewise.
19846 * genconditions.c: Likewise.
19847 * gengtype-lex.l: Likewise.
19848 * gengtype-yacc.y: Likewise.
19849 * gengtype.c: Likewise.
19850 * genmodes.c: Likewise.
19851 * gensupport.c: Likewise.
19852 * read-rtl.c: Likewise.
19853 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
19856 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19858 * c-decl.c (groktypename, groktypename_in_param_context): Rename
19859 variable typename to type_name.
19860 * c-lex.c (interpret_float): Likewise.
19862 2004-07-25 Roger Sayle <roger@eyesopen.com>
19864 * convert.c (convert_to_real, convert_to_integer,
19865 convert_to_complex): Replace calls to build with calls to buildN.
19866 * coverage.c (tree_coverage_counter_ref): Likewise.
19867 * dojump.c (do_jump): Likewise.
19868 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
19869 * emit-rtl.c (component_ref_for_mem_expr,
19870 set_mem_attributes_minus_bitpos): Likewise.
19871 * explow.c (update_nonlocal_goto_save_area): Likewise.
19872 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
19873 expand_mult_add): Likewise.
19874 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
19875 store_constructor, get_inner_reference, expand_expr_real_1,
19876 try_casesi, try_tablejump): Likewise.
19877 * function.c (expand_function_start): Likewise.
19878 * stmt.c (emit_case_bit_tests, expand_end_case_type,
19879 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
19880 * stor-layout.c (place_union_field, layout_type): Likewise.
19881 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
19882 * varasm.c (copy_constant): Likewise.
19884 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19886 * c-common.c: Rename all identifiers named `new'.
19887 * c-decl.c: Likewise.
19888 * gensupport.c: Likewise.
19889 * simplify-rtx.c: Likewise.
19890 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
19892 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
19895 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
19898 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
19899 declarations until after calling pushdecl.
19900 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
19901 "extern" and not on whether the declaration is initialized.
19903 2004-07-25 Daniel Jacobowitz <dan@debian.org>
19905 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
19906 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
19907 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
19908 "cpplib.h", "c-pragma.h", "c-common.h".
19909 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
19910 (solaris_register_pragmas): New functions.
19911 * config/sol2-protos.h: New file.
19912 * config/sol2.c: New file.
19913 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
19914 (REGISTER_TARGET_PRAGMAS): New macros.
19915 (solaris_pending_aligns, solaris_pending_inits)
19916 (solaris_pending_finis): New variables.
19917 * config/t-sol2 (sol2-c.o): Update dependencies.
19918 (sol2.o): New rule.
19919 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
19920 SUBTARGET_INSERT_ATTRIBUTES.
19921 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
19922 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
19923 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
19924 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
19925 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
19926 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
19927 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
19928 * config/sparc/sparc.c (sparc_attribute_table): New.
19929 (TARGET_INSERT_ATTRIBUTES): Define in terms of
19930 SUBTARGET_INSERT_ATTRIBUTES.
19931 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
19933 * doc/extend.texi (Solaris Pragmas): New section.
19935 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19937 * c-common.c: Rename all identifiers named `class' to `cl'.
19938 * c-common.h: Likewise.
19939 * c-parse.in: Likewise.
19940 * c-typeck.c: Likewise.
19941 * genmodes.c: Likewise.
19942 * real.c: Likewise.
19943 * real.h: Likewise.
19944 * recog.c: Likewise.
19945 * recog.h: Likewise.
19946 * regrename.c: Likewise.
19947 * tree.h: Likewise.
19948 * c-common.c (builtin_function_2): Change type of 5th parameter from
19949 int to enum built_in_function. Change type of 8th parameter from int
19951 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
19953 * c-typeck.c (convert_arguments): Change type of formal_prec from
19954 int to unsigned int.
19955 * genmodes.c (blank_mode): Make a few negative constants unsigned.
19956 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
19957 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
19958 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
19959 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
19960 iterator to for_all_modes () instead of an enum because enums can't
19961 be incremented in C++.
19964 2004-07-25 Daniel Jacobowitz <dan@debian.org>
19966 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
19969 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19971 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
19972 Handle ARRAY_RANGE_REF like ARRAY_REF.
19974 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
19976 * c-typeck.c (digest_init): Don't allow arrays of signed or
19977 unsigned variants of wchar_t to be initialized by wide string
19978 constants. Do allow arrays of enumerated types compatible with
19979 wchar_t to be initialized by wide string constants. Refine tests
19980 distinguishing wide and narrow strings and arrays. Give specific
19981 error for arrays of other integer types initialized by string
19983 (output_init_element, process_init_element): Check for
19984 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
19985 initializing with string constants.
19987 2004-07-25 Richard Henderson <rth@redhat.com>
19989 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
19990 on the RESULT_DECL.
19991 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
19992 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
19993 DECL_IGNORED_P to new decl.
19995 2004-07-24 Zack Weinberg <zack@codesourcery.com>
19997 * config/ia64/ia64.c (general_xfmode_operand)
19998 (destination_xfmode_operand): Delete.
19999 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
20000 * config/ia64/ia64.md (*movxf_internal): Use general_operand
20001 and destination_operand.
20003 2004-07-24 Alexander Kabaev <kan@freebsd.org>
20005 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
20006 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
20008 2004-07-24 Alexander Kabaev <kan@freebsd.org>
20009 Zack Weinberg <zack@codesourcery.com
20012 * c-decl.c (diagnose_mismatched_decls): Don't issue a
20013 redundant-declaration warning the first time a builtin is
20014 declared explicitly.
20016 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20018 * tree.h (staticp): Change return type to bool.
20020 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20022 * c-common.c (c_staticp): Last episode of the staticp saga.
20024 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20026 * c-common.h (c_staticp): Change return type from int to bool.
20027 * tree.c (staticp): Likewise.
20028 * langhooks.h (staticp): Likewise.
20030 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20032 * langhooks-def.h (lhd_staticp): Change return type from int to
20033 bool in prototype to match definition.
20035 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20037 * system.h (bool, true, false): Don't redefine as preprocessor macros
20040 2004-07-24 Roger Sayle <roger@eyesopen.com>
20042 * expmed.c (init_expmed): A signed modulus by a power of two is
20043 considered cheap if its less than or equal to four instructions.
20045 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20047 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
20048 GGC_CNEWVAR): New macros.
20050 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20052 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
20054 * c-decl.c: Likewise.
20055 * c-format.c: Likewise.
20056 * c-lex.c: Likewise.
20057 * c-opts.c: Likewise.
20058 * c-pragma.c: Likewise.
20059 * c-typeck.c: Likewise.
20060 * gencheck.c: Likewise.
20061 * genconditions.c: Likewise.
20062 * genconfig.c: Likewise.
20063 * genflags.c: Likewise.
20064 * gengtype.c: Likewise.
20065 * gensupport.c: Likewise.
20066 * ggc-none.c: Likewise.
20067 * langhooks.c: Likewise.
20068 * statistics.h: Likewise.
20069 * stub-objc.c: Likewise.
20070 * java/decl.c: Likewise.
20072 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
20074 * config/m68k/m68k.c (output_scc_di): Fix coding style.
20075 (symbolic_operand): Fix prototype.
20076 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
20077 * config/m68k/m68k.md: Add constants for registers a0 and sp and
20078 use them, change from the "{...}" syntax to the simpler {...}
20080 (*cfv4_extendqisi2): Fix destination predicate.
20081 * config/m68k/m68k-protos.h: Remove various declarations also
20082 generated via PREDICATE_CODES.
20084 2004-07-23 Mike Stump <mrs@apple.com>
20086 * c-typeck.c (convert_for_assignment): Tightened up pointer
20087 converstions that differ in signedness.
20089 2004-07-23 Zack Weinberg <zack@codesourcery.com>
20091 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
20093 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20095 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
20096 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
20098 * gimplify.c (gimplify_compound_lval): Check for no handled
20099 operations, rather than checking for explicit list of nodes.
20100 (is_gimple_addr_expr_arg_or_indirect): New function.
20101 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
20102 redundant setting of TREE_INVARIANT.
20103 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
20104 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
20106 2004-07-23 Diego Novillo <dnovillo@redhat.com>
20108 PR tree-optimization/16688
20109 PR tree-optimization/16689
20110 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
20111 unnecessary initialization of 'tag'.
20112 (get_tmt_for): Check that the new type tag has the same alias
20113 set as the pointed-to type.
20114 (group_aliases): Only regular variables need to be removed
20115 from the alias set of a name tag.
20116 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
20117 propagation if the two types are not compatible.
20118 (merge_alias_info): Rename from replace_ssa_names_ann.
20120 (replace_exp_1): If both arguments are SSA_NAMEs, check that
20121 the propagation can be done.
20122 Only call merge_alias_info on pointers.
20123 (propagate_value): Likewise.
20124 * tree-ssa-copyrename.c: Include langhooks.h.
20125 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
20127 Do not coalesce variables with incompatible types.
20128 (rename_ssa_copies): Call replace_ssa_name_symbol.
20129 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
20130 the same type as the underlying _DECL.
20131 * tree-ssanames.c (replace_ssa_name_symbol): New function.
20132 * tree.h (replace_ssa_name_symbol): Declare.
20134 2004-07-23 Richard Henderson <rth@redhat.com>
20137 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
20138 unshare it properly.
20139 (gimplify_modify_expr_rhs): Push assignment from a conditional into
20140 the conditional for all non-register types.
20142 2004-07-23 Richard Henderson <rth@redhat.com>
20144 * expr.c (expand_expr_real_1): Don't handle non-local variables.
20145 * expr.h (fix_lexical_addr): Remove.
20146 * function.c (NEED_SEPARATE_AP): Remove.
20147 (fix_lexical_addr): Remove.
20148 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
20149 not null decl_function_context.
20150 (create_alias_vars): Likewise.
20151 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
20152 (simple_goto_p): Likewise.
20153 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
20154 * tree-ssa-ccp.c (get_default_value): Likewise.
20155 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
20156 * tree.c (needs_to_live_in_memory): Likewise.
20157 * tree-flow-inline.h (may_be_aliased): Move...
20158 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
20159 when TREE_STATIC variables may be addressable.
20161 2004-07-24 Jakub Jelinek <jakub@redhat.com>
20163 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
20165 2004-07-23 Zack Weinberg <zack@codesourcery.com>
20167 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
20168 bitmap contents if GENERATOR_FILE is defined.
20169 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
20170 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
20172 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
20174 * c-decl.c (start_function): Form composite type of function types
20175 rather than copying type from previous prototype declaration.
20177 2004-07-23 Janis Johnson <janis187@us.ibm.com>
20179 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
20180 the const qualifier for the second argument in the C++ functions.
20182 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
20183 specific pointer types.
20185 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
20186 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
20187 for vector bool and/or vector pixel, add C++ and C missing support.
20188 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
20189 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
20190 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
20191 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
20192 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
20193 missing C++ and C support for vector bool and/or vector pixel.
20194 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
20195 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
20196 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
20197 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
20198 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
20199 C++ and C types used for vector bool and/or vector pixel.
20200 (vec_st, vec_stl): Add C++ support for vector pixel.
20201 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
20202 (vec_all_ne): Add C++ support for vector pixel.
20204 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
20205 (vec_vmulesb): Add missing C++ function.
20206 (vec_perm): Fix type of third argument in C++ function.
20207 (vec_vsum4shs): Fix C++ function name.
20208 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
20209 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
20210 argument passed to the error handler in C macro.
20211 (vec_nmsub): Remove extra parens around argument names in C macro.
20212 (vec_packpx): Add missing parens in C macro.
20214 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
20216 * machmode.def: Remove vector modes.
20217 * config/alpha/alpha-modes.def: Add supported vector modes.
20218 * config/arm/arm-modes.def: Likewise.
20219 * config/frv/frv-modes.def: Likewise.
20220 * config/i386/i386-modes.def: Likewise.
20221 * config/rs6000/rs6000-modes.def: Likewise.
20222 * config/sh/sh-modes.def: Likewise.
20224 2004-07-23 Matthias Klose <doko@debian.org>
20226 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
20227 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
20228 * config.h: Regenerate.
20229 * configure: Likewise.
20231 2004-07-22 Mark Mitchell <mark@codesourcery.com>
20233 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
20234 generated SYMBOL_REFs for labels.
20235 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
20237 (machopic_stub_name): Remove.
20238 (machopic_indirection_name): New function.
20239 (machopic_mcount_stub_name): Likewise.
20240 (machopic_classify_name): Remove.
20241 (machopic_function_base_sym): New function.
20242 (machpoic_classify_symbol): Likewise.
20243 (machopic_classify_ident): Remove.
20244 (machopic_define_ident): Likewise.
20245 (machopic_define_name): Likewise.
20246 (machopic_name_defined_p): Likewise.
20247 (machopic_ident_defined_p): Likewise.
20248 (darwin_strip_name_encoding): Likewise.
20249 (machopic_define_symbol): New function.
20250 * config/darwin.c (hashtab.h): Include.
20251 (machopic_defined_list): Remove.
20252 (machopic_classify_ident): Likewise.
20253 (machopic_classify_name): Likewise.
20254 (machopic_ident_defined_p): Likewise.
20255 (machopic_define_ident): Likewise.
20256 (machopic_define_name): Likewise.
20257 (machopic_symbol_defined_p): New function.
20258 (machopic_classify_symbol): Likewise.
20259 (machopic_data_defined_p): Use machopic_classify_symbol.
20260 (machopic_define_symbol): New function.
20261 (machopic_function_base_sym): New function.
20262 (machopic_non_lazy_pointers): Remove.
20263 (machopic_non_lazy_ptr_name): Likewise.
20264 (machopic_stubs): Likewise.
20265 (machopic_stub_name): Likewise.
20266 (NON_LAZY_POINTER_SUFFIX): New macro.
20267 (STUB_SUFFIX): Likewise.
20268 (machopic_indirection): New structure.
20269 (machopic_indirections): New variable.
20270 (machopic_indirection_hash): New function.
20271 (machopic_indirection_eq): Likewise.
20272 (machopic_indirection_name): Likewise.
20273 (machopic_mcount_stub_name): New function.
20274 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
20276 (machopic_indirect_data_reference): Rework to use new functions.
20277 (machopic_indirect_call_target): Likewise.
20278 (machopic_legitimize_pic_address): Likewise.
20279 (machopic_output_indirection): New function.
20280 (machopic_finish): Use it.
20281 (machopic_operand_p): Rework to use new functions.
20282 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
20283 (darwin_strip_name_encoding): Remove.
20284 (update_non_lazy_ptrs): Remove.
20285 (update_stubs): Likewise.
20286 (darwin_non_lazy_pcrel): Use new functions.
20287 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
20288 (ASM_OUTPUT_LABELREF): Likewise.
20289 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
20290 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
20291 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
20292 (TARGET_STRIP_NAME_ENCODING): Do not use
20293 darwin_strip_name_encoding.
20294 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
20295 darwin_strip_name_encoding.
20296 * config/i386/darwin.h (FUNCTION_PROFILER): Use
20297 machopic_mcount_stub_name.
20298 * config/i386/i386.c (x86_output_mi_thunk): Use
20299 machopic_indirection_name, not machopic_stub_name.
20300 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
20301 machopic_function_base_sym.
20302 (print_operand): Use machopic_classify_symbol.
20303 (rs6000_emit_prologue): Use machopic_function_base_sym.
20304 (output_profile_hook): Do not use machopic_stub_name.
20305 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
20307 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20310 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
20313 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20315 * doc/implement-c.texi: New file.
20316 * doc/extend.texi (C Implementation): Move to there.
20317 * doc/gcc.texi: Include implement-c.texi.
20318 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
20320 2004-07-22 Jason Merrill <jason@redhat.com>
20322 * integrate.c (copy_decl_for_inlining): Remove invisible reference
20324 * tree-inline.c (setup_one_parameter): Likewise.
20326 2004-07-22 Brian Booth <bbooth@redhat.com>
20328 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
20329 (substitute_and_fold): Propigate into VUSE operands when possible.
20330 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
20331 (cp_lattice_meet): Handle merging of latticevalues when
20332 UNKNOWN_VAL is present.
20333 (visit_stmt): Visit assignments with V_MUST_DEFs.
20334 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
20335 (ccp_fold): Deal with RHS' that are constant and virtual.
20336 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
20337 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
20338 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
20339 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
20340 computing immediate uses.
20341 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
20343 (replace_vuse_in): New function.
20344 (likely_value): Add check of vuse operands.
20345 (get_default_value): Set the default value of virtually defined
20346 variables to UKNOWN_VAL instead of VARYING.
20348 2004-07-22 Richard Henderson <rth@redhat.com>
20350 * expr.c (emit_push_insn): Don't use set_mem_attributes.
20352 2004-07-22 Richard Henderson <rth@redhat.com>
20354 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
20355 variables due to conditional compilation.
20357 2004-07-22 Diego Novillo <dnovillo@redhat.com>
20359 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
20360 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
20361 Release SSA names that have been re-renamed.
20362 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
20364 * tree-ssa-alias.c (init_alias_info): If aliases have been
20365 computed before, clear existing alias information.
20366 (create_name_tags): Do no fixup PT_ANYTHING pointers.
20367 If the new name tag for a pointer is different than the one it
20368 had before, mark the old tag for renaming.
20369 (replace_may_alias): New function.
20370 (group_aliases): Call it.
20371 (setup_pointers_and_addressables): Always call get_tmt_for.
20372 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
20374 (set_pt_anything): New local function.
20375 (set_pt_malloc): New local function.
20376 (merge_pointed_to_info): Don't merge pointed-to variables from
20377 the original pointer if the destination is pointing to an
20379 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
20380 (add_pointed_to_var): Do not add a variable to the points-to
20381 set if the pointer is already pointing to anywhere.
20382 (collect_points_to_info_r): If the defining statement is a PHI
20383 node, only merge pointed-to information if the argument has
20384 already been visited.
20385 (get_tmt_for): Only create a new tag if the pointer didn't
20387 (dump_alias_info): Emit more information.
20388 (dump_points_to_info_for): Likewise.
20389 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
20390 try to get the annotation of an SSA_NAME.
20391 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
20392 alias sets when checking is enabled.
20393 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
20394 (eliminate): Mark basic blocks that will need
20395 EH information cleaned up.
20396 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
20398 Initialize need_eh_cleanup.
20399 (fini_pre): Call tree_purge_all_dead_eh_edges and
20400 cleanup_tree_cfg if needed.
20401 Free need_eh_cleanup.
20402 * tree-ssa.c (verify_ssa_name): New function.
20403 (verify_def): Call it.
20404 Re-arrange to avoid printing too many error messages.
20405 (verify_use): Likewise.
20406 (verify_phi_args): Likewise.
20407 (verify_flow_insensitive_alias_info): New function.
20408 (verify_flow_sensitive_alias_info): New function.
20409 (verify_alias_info): New function.
20410 (verify_ssa): Call verify_alias_info.
20411 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
20413 Re-arrange to avoid printing too many error messages.
20414 * tree-ssanames.c (make_ssa_name): Clear
20415 SSA_NAME_IN_FREE_LIST.
20416 (release_ssa_name): Never release a default definition.
20417 (release_defs): New function.
20418 * tree.h: Declare it.
20419 * tree-ssa-dce.c (remove_dead_stmt): Call it.
20421 2004-07-22 Diego Novillo <dnovillo@redhat.com>
20423 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
20424 If true, do a depth-first search. Do a breadht-first search,
20426 (walk_use_def_chains): Add new argument IS_DFS.
20428 * tree-flow.h (walk_use_def_chains): Update prototype.
20430 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
20432 * config/cris/cris.md: Tweak formatting.
20433 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
20434 (mover2side, moverside, movemside, movei, op3, andu): Replace
20435 live define_peephole:s with define_peephole2 near-equivalents.
20437 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
20439 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
20440 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
20441 "*mov_sidesi_mem" respectively.
20443 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
20445 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
20446 (gimplify_build1): Move from tree-complex.c do_unop.
20447 (gimplify_build2): Move from tree-complex.c do_binop.
20448 (gimplify_build3): New.
20449 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
20450 Adjust throughout to call the functions above.
20451 * tree-flow.h: Declare the functions above.
20452 * tree-nested.c (gimplify_val): Rename to...
20453 (tsi_gimplify_val): ... this.
20455 * Makefile.in (tree_complex.o): Update dependencies.
20456 (stor-layout.o): Depend on regs.h.
20457 * c-common.c (handle_vector_size_attribute): Update for
20458 vector types without corresponding vector modes.
20459 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
20460 a corresponding vector mode is not available.
20461 * print-tree.c (print_node): Print nunits for vector types
20462 * regclass.c (have_regs_of_mode): New.
20463 (init_reg_sets_1): Initialize it and use it instead
20464 of allocatable_regs_of_mode.
20465 * regs.h (have_regs_of_mode): Declare it.
20466 * stor-layout.c (layout_type): Pick a mode for vector types.
20467 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
20468 build_replicated_const, do_unop, do_binop, do_plus_minus,
20469 do_negate, expand_vector_piecewise, expand_vector_parallel,
20470 expand_vector_addition, expand_vector_operations_1,
20471 expand_vector_operations, tree_lower_operations,
20472 pass_lower_vector_ssa, pass_pre_expand): New.
20473 (expand_complex_operations, pass_lower_complex): Remove.
20474 * tree-optimize.c (init_tree_optimization_passes): Adjust
20475 pass ordering for changes in tree-complex.c.
20476 * tree-pass.h: Declare new passes.
20477 * tree.c (finish_vector_type): Remove.
20478 (make_vector_type): New.
20479 (build_vector_type_for_mode, build_vector_type): Rewritten.
20480 * tree.def (VECTOR_TYPE): Document where the number of
20481 subparts is stored.
20482 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
20483 (make_vector): Remove declaration.
20485 2004-07-21 Richard Henderson <rth@redhat.com>
20487 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
20488 TREE_THIS_VOLATILE, may_aliases, or optimization level.
20489 (remove_useless_vars): Dump debugging info.
20490 (expand_used_vars): Move ...
20491 * cfgexpand.c (expand_used_vars): ... here. Make static.
20492 * tree-flow-inline.h (set_is_used): New.
20493 (set_default_def): Use get_var_ann.
20494 * tree-flow.h: Update decls.
20495 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
20496 (create_ssa_var_map): Use it.
20497 * tree-ssa.c (set_is_used): Remove.
20499 2004-07-22 Ben Elliston <bje@au.ibm.com>
20501 * gdbinit.in: Set a breakpoint on internal_error.
20503 2004-07-21 Richard Henderson <rth@redhat.com>
20505 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
20506 to create a new basic block.
20508 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20511 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
20512 return type on function definitions. Move other warnings for
20513 qualified return type to -Wreturn-type. Do not condition any such
20514 warnings on -pedantic. Update comments.
20515 (start_function): Only copy function type from previous prototype
20516 declaration if return types are compatible.
20517 * c-typeck.c (function_types_compatible_p): Don't condition
20518 warning for incompatibility of volatile qualifiers on the return
20519 type on -pedantic. Update comment.
20520 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
20522 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20524 * c-typeck.c (set_init_index): Require designator to be of integer
20527 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20530 * c-parse.in (init): Change to exprtype.
20531 (primary): Set original_code for STRING to STRING_CST.
20532 Call maybe_warn_string_init for compound literals.
20533 (initdcl, notype_initdcl): Call maybe_warn_string_init.
20535 * c-tree.h (maybe_warn_string_init): New.
20536 (pop_init_level, process_init_element): Use struct c_expr.
20537 (struct c_expr): Update comment.
20538 * c-typeck.c (maybe_warn_string_init): New function.
20539 (digest_init): Call it. Additional parameter strict_string. All
20541 (output_init_element): Likewise.
20542 (struct constructor_stack): Use struct c_expr for
20544 (really_start_incremental_init, push_init_level): Update.
20545 (pop_init_level): Update. Return struct c_expr.
20546 (process_init_level): Update. Take struct c_expr argument.
20548 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
20550 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
20553 2004-07-21 Eric Christopher <echristo@redhat.com>
20555 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
20557 * c-decl.c (pop_scope): Ditto.
20558 * calls.c (expand_call): Remove call to current_nesting_level,
20559 update comment accordingly. Remove calls to expand_start_target_temps
20560 and expand_end_target_temps.
20561 * cfgexpand.c (construct_init_block): Remove call to
20562 expand_start_bindings_and_block.
20563 (construct_exit_block): Remove call to expand_end_bindings.
20564 * expr.c (safe_from_p): Remove BIND_EXPR handling.
20565 (expand_expr_real_1): Ditto. Fix formatting.
20566 (expand_vars): Delete.
20567 * stmt.c (POPSTACK): Remove block_stack.
20568 (stmt_status): Remove x_block_stack.
20569 (block_stack): Delete.
20570 (expand_start_bindings_and_block): Ditto.
20571 (expand_start_target_temps): Ditto.
20572 (expand_end_target_temps): Ditto.
20573 (current_nesting_level): Ditto.
20574 (warn_about_unused_variables): Ditto.
20575 (expand_end_bindings): Ditto.
20576 * tree.h: Remove declarations for above.
20578 2004-07-21 Steven Bosscher <stevenb@suse.de>
20580 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
20581 * rtl.c (note_insn_name): Likewise.
20582 * print-rtl.c (print_rtx): Don't print it.
20583 * cfgrtl.h (can_delete_note_p): Don't handle it.
20584 (rtl_delete_block): Likewise.
20585 * passes.c (rest_of_handle_guess_branch_prob): Remove.
20586 (rest_of_compilation): Don't call it.
20587 * predict.c (process_note_predictions, process_note_prediction,
20588 note_prediction_to_br_prob): Remove.
20589 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
20590 * stmt.c (return_prediction): Remove.
20591 (expand_value_return): Don't call it. Don't add prediction
20592 notes for return statements.
20594 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
20596 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
20599 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
20601 * c-common.c (vector_types_convertible_p): Use vector types'
20602 TYPE_SIZE and TREE_TYPE instead of their mode.
20603 * convert.c (convert_to_integer): Likewise.
20604 (convert_to_vector): Likewise.
20605 * fold-const.c (fold_convert): Likewise.
20606 * varasm.c (output_constant): Likewise.
20607 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
20608 Allow a VECTOR_TYPE initializer to be made of several vectors.
20609 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
20610 of cleared and need_to_clear, and use fold_convert.
20611 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
20614 2004-07-20 Richard Henderson <rth@redhat.com>
20616 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
20617 (expand_gimple_basic_block): out from here. Renamed from expand_block.
20619 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
20621 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
20622 enormous cost if not TARGET_HARD_MUL.
20624 2004-07-20 Andrew Pinski <apinski@apple.com>
20627 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
20630 2004-07-21 Paul brook <paul@codesourcery.com>
20632 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
20634 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20636 * fold-const.c (operand_equal_p): Temporarily support NULL args.
20637 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
20638 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
20640 2004-07-20 Zack Weinberg <zack@codesourcery.com>
20642 * rtl.h (plus_constant): Delete.
20643 (plus_constant_wide): Rename to plus_constant.
20644 (plus_constant_for_output_wide): Delete vestigial prototype.
20645 (GEN_INT): Remove unnecessary cast.
20646 * tree.h (build_int_2, size_int_type): Delete.
20647 (build_int_2_wide): Rename to build_int_2.
20648 (size_int_wide): Rename to size_int_kind.
20649 (size_int_type_wide): Rename to size_int_type.
20650 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
20651 Remove unnecessary cast.
20652 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
20653 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
20654 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
20655 (size_int_type_wide): Rename size_int_type.
20656 (int_const_binop): Use size_int_type.
20657 * c-lex.c (interpret_integer): Use build_int_2.
20658 * final.c (split_double): Remove unnecessary casts.
20659 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
20661 2004-07-20 Richard Henderson <rth@redhat.com>
20663 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
20664 (gimplify_compound_lval): Use is_gimple_tmp_reg.
20665 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
20666 (is_gimple_tmp_reg): New.
20667 * tree-gimple.h (is_gimple_tmp_reg): Declare.
20669 2004-07-20 Richard Henderson <rth@redhat.com>
20671 * tree-pretty-print.c (dump_generic_node): Dump
20672 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
20674 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
20676 * tree-mudflap.c (mf_set_options_fndecl): New tree.
20677 (mudflap_init): Set it.
20678 (mudflap_register_call): Remove __mf_init call.
20679 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
20680 to pass "-ignore-reads" option to libmudflap if needed.
20682 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
20685 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
20686 (MAKE_DECL_ONE_ONLY): Undefine.
20687 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
20688 readonly_data, one_only_data_section, forget_section): New prototypes.
20689 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
20691 (pa_select_section): Add one-only (COMDAT) support.
20692 * pa.h (struct machine_function): Define.
20693 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
20694 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
20695 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
20696 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
20697 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
20698 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
20699 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
20700 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
20701 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
20702 for EXTRA_SECTION_FUNCTIONS.
20703 * doc/install.texi: Update binutils requirements.
20705 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
20707 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
20708 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
20709 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
20711 (struct VEC): Use unsigned for num and alloc.
20712 * vec.c (struct vec_prefix): Likewise.
20713 (vec_o_reserve): Adjust.
20715 * dbxout.c (dbxout_type): Fix printf format.
20717 * tree.h (binfo_member): Remove.
20718 * tree.c (binfo_member): Remove.
20720 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
20722 * tree.h: Include vec.h
20723 (DEF_VEC_P(tree)): New type.
20724 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
20725 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
20726 (BINFO_LANG_SLOT): Remove.
20727 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
20728 (struct tree_binfo): Turn base_binfos into a trailing
20729 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
20730 (binfo_lang_slots): Remove.
20731 * tree.c (binfo_lang_slots): Remove.
20732 (make_tree_binfo_stat): Take a base binfo count, not a
20733 lang slot count. Adjust.
20734 * Makefile.in (TREE_H): Add vec.h
20735 * alias.c (record_component_aliases): Adjust BINFO access.
20736 * dbxout.c (dbxout_type): Likewise.
20737 * dwarf2out.c (gen_member_die): Likewise.
20738 * sdbout.c (sdbout_one_type): Likewise.
20739 * tree-dump.c (deque_and_dump): Likewise.
20740 * config/i386/i386.c (classify_argument,
20741 contains_128bit_aligned_vector_p): Likewise.
20742 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
20743 * doc/c-tree.texi (Classes): Update BINFO documentation.
20745 2004-07-20 Steven Bosscher <stevenb@suse.de>
20747 * c-common.h (check_case_value): Remove prototype.
20748 (c_add_case_label): Adjust prototype.
20749 * c-common.c (check_case_value): Make static.
20750 (check_case_bounds): New function.
20751 (c_add_case_label): Use it. Take new argument orig_type.
20752 * c-typeck.c (struct c_switch): New orig_type field.
20753 (c_start_case): Set it.
20754 (do_case): Pass it to c_add_case_label.
20755 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
20756 cases from here. Add the labels in reverse order.
20757 * stmt.c (struct case_node): Adjust comment. Remove balance field.
20758 (add_case_node): Return nothing, don't check for duplicate cases.
20759 Insert new case nodes in a list, not in an AVL tree.
20760 (expand_end_case_type): Don't turn a case tree into a case list.
20761 (case_tree2list): Remove.
20762 * tree.h (add_case_node): Adjust prototype.
20764 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
20766 * genattr.c (struct range, struct function_unit,
20767 write_units, extend_range, init_range): Remove them.
20768 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
20769 Output "#define INSN_SCHEDULING" here.
20770 * genattrtab.c (struct range, struct function_unit_op,
20771 struct function_unit, struct dimension, enum operator,
20772 operate_exp, expand_units, simplify_knowing,
20773 encode_units_mask, simplify_by_exploding,
20774 find_and_mark_used_attributes, unmark_used_attributes,
20775 add_values_to_cover, increment_current_value,
20776 test_for_current_value, simplify_with_current_value,
20777 simplify_with_current_value_aux, gen_unit,
20778 write_unit_name, write_function_unit_info,
20779 write_complex_function, write_toplevel_expr,
20780 find_single_value, extend_range): Remove.
20781 (write_attr_get): Do not handle common_av->value
20783 (struct attr_desc): Remove func_units_p and blockage_p.
20784 (write_attr_valueq): Do not handle them.
20785 (find_attr): Do not clear them.
20786 (make_internal_attr): Do not initialize them.
20787 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
20788 * sched-vis.c (init_target_units, insn_print_units,
20789 init_block_visualization, print_block_visualization,
20790 visualize_scheduled_insns, visualize_no_unit,
20791 visualize_stall_cycles, visualize_alloc,
20792 visualize_free, target_units, get_visual_tbl_length,
20793 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
20794 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
20795 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
20796 * haifa-sched.c (blockage_range, clear_units,
20797 schedule_unit, actual_hazard, potential_hazard,
20798 insn_unit, unit_last_insn, unit_tick,
20799 actual_hazard_this_instance, potential_hazard,
20800 schedule_unit, max_insn_queue_index_value): Remove.
20801 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
20802 max_insn_queue_index.
20803 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
20804 * doc/md.texi (Processor pipeline description): Remove
20805 references to old pipeline descriptions.
20806 (Automaton pipeline description): Merge with the above.
20807 (Old pipeline description, Comparison of the two descriptions):
20810 * bt-load.c (migrate_btr_def): Remove references to
20811 use_pipeline_interface.
20812 * haifa-sched.c (insn_cost, schedule_insn,
20813 schedule_block, advance_one_cycle, sched_init,
20814 queue_to_ready, sched_finish): Likewise.
20815 * modulo-sched.c (sms_schedule, advance_one_cycle,
20816 ps_has_conflicts): Likewise.
20817 * sched-rgn.c (init_ready): Likewise.
20818 (debug_dependencies): Likewise, and remove an "if (1)".
20819 * target.h (use_dfa_pipeline_interface): Remove.
20820 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20821 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20822 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20823 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20824 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20825 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20826 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20827 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20828 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20829 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20830 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20831 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20832 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20833 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20834 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20835 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20836 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20837 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20838 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20840 2004-07-19 Roger Sayle <roger@eyesopen.com>
20842 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
20844 2004-07-19 Jeff Law <law@redhat.com>
20846 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
20847 (get_eq_expr_value): Use it. Simplify slightly.
20849 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
20851 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
20852 (umulsidi3_32bit_r4000): Likewise.
20854 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
20856 * vec.h: Propagate location information properly.
20857 (VEC_T_iterate): Add result pointer parameter.
20858 (VEC_T_space): New.
20859 (VEC_T_reserve): Use it.
20861 2004-07-19 Daniel Jacobowitz <dan@debian.org>
20863 * Makefile.in (c-format.o): Depend on c-format.h.
20864 * c-format.h: New file.
20865 (struct format_char_info): Add CHAIN member.
20866 * c-format.c: Move some types and constants to c-format.h.
20867 (format_type_error): Set to -1.
20868 (struct function_format_info): Use an int for format_type.
20869 (decode_format_type): Return an int. Return format_type_error
20871 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
20872 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
20873 (scan_char_table, time_char_table, monetary_char_table): Initialize
20875 (n_format_types): New variable.
20876 (check_format_info_main): Handle CHAIN in format_char_info.
20877 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
20878 TARGET_N_FORMAT_TYPES.
20879 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
20880 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
20881 * config/sol2-c.c: New file.
20882 * config/t-sol2: New file.
20883 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
20884 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
20885 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
20887 * doc/extend.texi (Target Format Checks): New section.
20888 (Function Attributes): Mention it.
20889 * doc/invoke.texi: Mention target format checks.
20890 * doc/sourcebuild.texi: Mention target format checks.
20891 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
20892 TARGET_FORMAT_TYPES.
20894 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
20896 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
20898 * config/s390/s390.c (regclass_map initializer): Register 35 added to
20900 (load_multiple_operation, store_multiple_operation): Removed
20901 pointless sanity check.
20902 (s390_decompose_address): Added check for return_address_pointer_rtx.
20903 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
20904 (s390_return_address_offset): New function.
20905 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
20906 (FRAME_REGNO_P): Added check for register 35.
20907 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
20908 REG_ALLOC_ORDER): Appended entry for register 35.
20909 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
20910 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
20911 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
20912 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
20913 is eliminable using stack pointer or hard frame pointer.
20914 (REGISTER_NAMES): Added name for register 35.
20915 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
20916 pointless sanity check.
20918 2004-07-19 Roger Sayle <roger@eyesopen.com>
20920 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
20921 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
20922 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
20923 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
20924 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
20925 (fold_relational_const): Tidy up handling of floating point
20926 comparisons by calling real_compare. Remove tree_expr_nonzero_p
20927 transformation; fold_relational_const assumes constant operands.
20929 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
20931 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
20934 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
20936 * c-tree.h (struct c_expr): Define.
20937 (C_SET_EXP_ORIGINAL_CODE): Remove.
20938 (parser_build_binary_op, build_compound_expr): Update prototypes.
20939 * c-parse.in (%union): Add exprtype.
20940 (FUNC_NAME): Mark as ttype.
20941 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
20943 (expr): Update. Define directly in terms of expr_no_commas
20944 instead of using nonnull_exprlist.
20945 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
20946 offsetof_member_designator, typespec_nonreserved_nonattr, init,
20947 initval, designator, component_declarator,
20948 component_notype_declarator, enumerator, array_declarator,
20949 condition, exexpr, switch_statement, stmt_nocomp, stmt,
20950 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
20951 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
20953 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
20954 * c-common.c (c_common_truthvalue_conversion): Don't check
20955 C_EXP_ORIGINAL_CODE.
20956 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
20957 Don't use C_EXP_ORIGINAL_CODE.
20958 (default_conversion, default_function_array_conversion): Don't use
20959 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
20960 (internal_build_compound_expr): Merge into build_compound_expr.
20961 (build_compound_expr): Take two operands instead of a TREE_LIST.
20962 * objc/objc-act.c (get_super_receiver): Update calls to
20963 build_compound_expr.
20965 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
20967 * config/sh/sh.c (sh_use_dfa_interface): Remove.
20968 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
20970 * config/sh/sh.md: Extract pipeline descriptions
20971 into separate files.
20972 * config/sh/sh1.md: New file, extracted from sh.md.
20973 * config/sh/sh4.md: New file, extracted from sh.md.
20974 * config/sh/shmedia.md: New file, extracted from sh.md
20975 and rewritten using new-style pipeline description.
20977 2004-07-18 Zack Weinberg <zack@codesourcery.com>
20979 * config/pa/pa.md: Delete the two remaining define_peephole
20982 2004-07-18 Steven Bosscher <stevenb@suse.de>
20983 Joseph S. Myers <jsm@polyomino.org.uk>
20985 * c-common.c (c_common_truthvalue_conversion): Don't warn if
20986 TREE_NO_WARNING is set.
20988 2004-07-18 Roger Sayle <roger@eyesopen.com>
20990 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
20991 simplify_builtin_strncmp): Delete.
20992 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
20993 Change argument to accept an arglist instead of an "exp". Assume
20994 that the return type is always integer_type_node. Copy missing
20995 transformations from their now obsolete simplify_builtin_*
20997 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
20998 fold_builtin_strcmp and fold_builtin_strncmp.
20999 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
21000 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
21001 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
21003 2004-07-18 Daniel Jacobowitz <dan@debian.org>
21005 * Makefile.in (tree-alias-common.o): Update dependencies.
21007 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
21009 * cfgloop.c (flow_loop_nested_p): Fix comment.
21011 2004-07-17 Jason Merrill <jason@redhat.com>
21014 * stor-layout.c (relayout_decl): New fn.
21015 * tree.h: Declare it.
21016 (DECL_BY_REFERENCE): New macro.
21018 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
21020 * libgcc2.c (__enable_execute_stack): New symbol.
21021 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
21022 and declare __enable_execute_stack.
21023 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
21024 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
21025 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
21026 ENABLE_EXECUTE_STACK.
21027 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
21028 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
21029 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
21030 ENABLE_EXECUTE_STACK.
21031 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21032 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
21033 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
21034 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
21035 ENABLE_EXECUTE_STACK.
21036 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21037 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21038 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21039 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21040 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
21041 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
21042 (sparc64_initialize_trampoline): Likewise.
21043 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
21045 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
21047 * langhooks.h (builtin_function): New langhook.
21048 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
21049 (LANG_HOOKS_INITIALIZER): Update.
21050 * tree.h (builtin_function): Remove.
21051 * doc/tm.texi: Update.
21052 * c-tree.h (builtin_function): Declare.
21053 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
21054 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
21055 config/ia64/ia64.c, config/iq2000/iq2000.c,
21056 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
21057 config/stormy16/stormy16.c: All callers of builtin_function
21060 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
21063 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
21064 Remove white space after the backslash.
21066 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
21068 PR rtl-optimization/16294
21069 * resource.c (return_insn_p): New predicate.
21070 (mark_target_live_regs): Use it. Special-case return insns.
21071 (init_resource_info): Use it. Don't scan the epilogue past
21074 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21076 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
21077 destroy dominance information.
21078 * passes.c (rest_of_handle_loop2): Free dominance information.
21079 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
21081 (thread_jumps): Update dominance information and remove unreachable
21083 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
21084 information and remove the unreachable block.
21086 2004-07-17 Graham Stott <graham.stott@btinternet.com>
21088 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
21090 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
21092 * doc/sourcebuild.texi: Remove libf2c entry.
21094 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
21096 * config/i386/i386.md (movv16qi_internal): Fix typo.
21098 2004-07-17 Steven Bosscher <stevenb@suse.de>
21100 * final.c (final_scan_insn): Fix broken commit from previous
21103 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
21105 * c-typeck.c (parser_build_binary_op): Condition warnings for
21106 X<=Y<=Z on -Wparentheses instead of -Wextra.
21107 * doc/invoke.texi: Update. Document that most of -Wparentheses is
21108 supported for C only.
21110 2004-07-17 Steven Bosscher <stevenb@suse.de>
21112 * cfgcleanup.c (try_simplify_condjump): Don't remove line
21113 notes to avoid unreachable code warnings.
21114 * toplev.c (backend_init): Don't emit line notes for
21115 unreachable code warnings.
21117 * combine.c (distribute_notes): Don't distribute a
21118 REG_VTABLE_REF note.
21119 * final.c (final_scan_insn): Don't handle it.
21120 * rtl.c (reg_note_name): Remove it.
21121 * rtl.h (enum reg_node): Dito.
21123 * emit-rtl.c (force_line_numbers, restore_line_number_status):
21125 * rtl.h (force_line_numbers, restore_line_number_status):
21128 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
21129 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
21130 (using_eh_for_cleanups): Also moved here.
21132 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
21133 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
21134 to expand_start_case and add_case_node.
21135 * stmt.c (struct nesting): Cleanup unused fields condition_code,
21136 last_unconditional_cleanup, nominal_type, printname, and
21137 line_number_status.
21138 (struct fixup_goto): Remove.
21139 (struct stmt_status): Remove x_goto_fixup_chain field.
21140 (goto_fixup_chain): Remove.
21141 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
21142 pushcase, pushcase_range): Remove.
21143 (expand_start_bindings_and_block): Don't set unused fields in
21145 (expand_start_case, add_case_node): Cleanup unused formal arguments.
21146 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
21147 instead of emit_jump_if_reachable.
21148 (emit_case_nodes): Likewise.
21149 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
21151 (update_eh_label): Work around left-over exception handing regions.
21152 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
21153 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
21154 (pass_cleanup_cfg_post_optimizing): New pass.
21155 (init_tree_optimization_passes): Run the new pass after all
21157 * tree.h (pushcase, pushcase_range): Remove prototypes.
21158 (expand_start_case, add_case_node): Update prototypes.
21160 2004-07-16 Krister Walfridsson <cato@df.lth.se>
21162 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
21164 2004-07-16 Richard Henderson <rth@redhat.com>
21166 * builtins.c (std_expand_builtin_va_arg): Remove.
21167 (expand_builtin_va_arg): Remove.
21168 * expr.h: Don't declare them.
21169 * gimplify.c (mark_decls_volatile_r): Remove.
21170 (copy_if_shared_r): Don't call it.
21171 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
21172 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
21173 * gimple-low.c (lower_stmt): Likewise.
21174 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
21175 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
21176 * tree-ssa-operands.c (get_expr_operands): Likewise.
21177 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
21178 EXPAND_BUILTIN_VA_ARG.
21179 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
21180 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
21181 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
21182 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
21184 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
21186 * tree-ssa-pre.c (insert_aux): Break out if we hit
21189 2004-07-16 Richard Henderson <rth@redhat.com>
21191 * basic-block.h (remove_fake_exit_edges): Declare.
21192 * cfganal.c (remove_fake_predecessors): Rename from
21193 remove_fake_successors; iterate over predecessors.
21194 (remove_fake_exit_edges): New.
21195 * cfgcleanup.c (try_optimize_cfg): Use it.
21196 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
21197 * predict.c (estimate_probability): Likewise.
21198 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
21199 * tree-cfg.c (make_edges): Likewise.
21200 * tree-ssa-pre.c (fini_pre): Likewise.
21201 * profile.c (instrument_edges): Don't remove_fake_edges.
21202 (branch_prob): Do it earlier here.
21204 2004-07-16 Richard Henderson <rth@redhat.com>
21206 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
21207 switchification wrt CONSTRUCTOR. Document the reason.
21209 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
21211 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
21212 that prevented descriptive __mf_check source location strings.
21214 2004-07-16 Richard Henderson <rth@redhat.com>
21216 * tree-def (WITH_SIZE_EXPR): New.
21217 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
21218 * expr.c (expand_expr_real_1): Likewise.
21219 * gimplify.c (maybe_with_size_expr): New.
21220 (gimplify_arg, gimplify_modify_expr): Use it.
21221 (gimplify_modify_expr_to_memcpy): Take size parameter.
21222 (gimplify_modify_expr_to_memset): Likewise.
21223 (gimplify_expr): Handle WITH_SIZE_EXPR.
21224 * tree-alias-common.c (find_func_aliases): Likewise.
21225 * tree-eh.c (tree_could_trap_p): Likewise.
21226 (tree_could_throw_p): Likewise.
21227 * tree-gimple.c (is_gimple_lvalue): Likewise.
21228 (get_call_expr_in): Likewise.
21229 * tree-inline.c (estimate_num_insns_1): Likewise.
21230 (expand_calls_inline): Likewise.
21231 * tree-nested.c (convert_call_expr): Likewise.
21232 * tree-pretty-print.c (dump_generic_node): Likewise.
21233 * tree-sra.c (sra_walk_expr): Likewise.
21234 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
21235 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
21236 * tree-ssa-operands.c (get_expr_operands): Likewise.
21237 * tree-tailcall.c (find_tail_calls): Likewise.
21239 * calls.c (expand_call): Reset old_stack_allocated after
21240 calling emit_stack_restore.
21242 2004-07-16 Richard Henderson <rth@redhat.com>
21244 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
21245 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
21246 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
21247 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
21248 copy_res_decl_for_inlining.
21250 * tree-inline.c (declare_return_variable): New modify_dest argument.
21251 Use it as the return value, when possible or manditory. Handle
21252 TREE_ADDRESSABLE types.
21253 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
21254 replacement of CALL_EXPR.
21256 2004-07-16 Richard Henderson <rth@redhat.com>
21258 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
21259 * gimple-low.c (expand_var_p): Don't check it.
21260 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
21261 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
21262 * tree-ssa-operands.c (add_stmt_operand): Likewise.
21263 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
21264 (find_referenced_vars): Don't call them.
21265 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
21267 2004-07-16 Richard Henderson <rth@redhat.com>
21269 * function.c (pass_by_reference): True for all variable sized types.
21271 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
21273 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
21274 * tree-pretty-print.c: Include tree-chrec.h.
21275 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
21276 and POLYNOMIAL_CHREC nodes.
21278 2004-07-16 Steve Ellcey <sje@cup.hp.com>
21280 * builtins.c (expand_builtin_stpcpy): Do not create temporary
21283 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
21285 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
21287 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
21289 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
21291 * config/s390/s390.c: Likewise.
21292 * config/s390/s390.h: Likewise.
21294 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21296 * config/mips/mips.md (addsi3, adddi3): Remove special handling
21297 of $sp adds. Remove REGNO checks from mips16 patterns.
21299 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21301 * config/mips/mips.md: Delete outdated comment.
21303 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21305 * config/mips/mips.c (get_float_compare_codes): Delete.
21306 (mips_emit_compare): New function, mostly extracted from
21307 get_float_compare_codes and gen_conditional_branch.
21308 (gen_conditional_branch, gen_conditional_move): Use it.
21310 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
21312 * genautomata.c (add_vect): Speedup by using integers as
21313 bit-vectors for walking through the comb_vect and finding
21316 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21318 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
21319 operand is an uns_arith_operand; use subtraction otherwise.
21320 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
21321 not just arith_operands.
21323 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21325 * config/mips/mips-protos.h (gen_int_relational): Delete.
21326 (mips_emit_scc): Declare.
21327 * config/mips/mips.c (internal_test): Delete.
21328 (sle_operand, sleu_operand): New functions.
21329 (map_test_to_internal_test, gen_int_relational): Delete.
21330 (mips_emit_binary, mips_relational_operand_ok_p)
21331 (mips_emit_int_relational, mips_zero_if_equal)
21332 (mips_emit_scc): New functions.
21333 (gen_conditional_branch): Rework to use mips_emit_int_relational.
21334 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
21336 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
21337 (sltu, sleu): Use mips_emit_scc.
21338 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
21339 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
21340 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
21342 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21344 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
21346 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21348 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
21349 (*sne_[sd]i): Likewise sne_[sd]i_zero.
21350 (*sgt_[sd]i): ...and sgt_[sd]i.
21351 (*slt_[sd]i): ...and slt_[sd]i.
21352 (*sgtu_[sd]i): ...and sgtu_[sd]i.
21353 (*sltu_[sd]i): ...and sltu_[sd]i.
21354 (*sleu_[sd]i): ...and sleu_[sd]i_const.
21355 Name previously unnamed mips16 patterns. Formatting fixes.
21357 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21359 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
21360 (branch_type): Delete.
21361 (gen_conditional_branch, gen_conditional_move)
21362 (mips_gen_conditional_trap): Update after name change. Get the
21363 comparison mode from cmp_operands[0].
21364 * config/mips/mips.h (cmp_type, branch_type): Delete.
21365 (cmp_operands): Renamed from branch_cmp.
21366 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
21367 name change. Don't set branch_type.
21368 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
21369 mode class of cmp_operands[0] rather than branch_type. Update after
21372 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21374 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
21375 of 0...255 to 0 when inside a SET.
21377 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21379 * config/mips/mips.md: Remove mips16 define_peepholes.
21381 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
21383 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
21384 (fini_pre): Remove fake edges.
21386 2004-07-15 Richard Henderson <rth@redhat.com>
21388 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
21389 (get_indirect_ref_operands, get_call_expr_operands): ... these.
21391 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
21393 * vec.h (VEC_address): New function.
21395 2004-07-14 Jason Merrill <jason@redhat.com>
21397 PR middle-end/15885
21398 * gimplify.c (gimplify_arg): New fn, split out from...
21399 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
21401 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
21403 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
21404 generate code which is generated by pushqi1 now
21405 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
21407 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
21409 * combine.c (simplify_set): match the mode of the constant 0 with
21410 the tested operand to match the compare behaviour and the
21411 simplify_relational_operation() expectation.
21413 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
21415 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
21416 ("bordered"): Same.
21418 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
21420 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
21422 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
21424 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
21426 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
21427 calls in mips16 code.
21429 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
21431 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
21432 the destination of the li as well as for the neg.
21434 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
21437 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
21438 * cgraph.h: Update declaration.
21439 * c-decl.c (build_cdtor): Update call with default priority.
21440 * coverage.c (create_coverage): Ditto.
21441 * tree-mudflap.c (mf_init_fndecl): New tree.
21442 (mudflap_init): Set it.
21443 (mudflap_register_call): Arrange to call __mf_init before the first
21444 __mf_register call.
21445 (mudflap_finish_file): Mark the mudflap static initializer as extra
21446 high priority, to beat all C++ static constructors.
21448 2004-07-15 Jeff Law <law@redhat.com>
21450 * loop.c (check_insn_for_givs): Restore check for code labels that was
21451 accidentally deleted by a recent checkin.
21453 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
21455 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
21456 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
21458 2004-07-14 Richard Henderson <rth@redhat.com>
21460 * print-tree.c (print_node): Fix casts last change.
21462 2004-07-15 Paul Brook <paul@codesourcery.com>
21464 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
21465 to TARGET_UNWIND_INFO.
21466 * except.c (output_function_exception_table): Ditto.
21468 * opts.c (decode_options): Ditto.
21469 * passes.c (rest_of_handle_final): Ditto.
21470 * final.c (final_start_function): Ditto.
21471 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
21473 * targhooks.h (default_unwind_emit): Declare.
21474 * targhooks.c (default_unwind_emit): New function.
21475 * target-def.h: Define and use TARGET_UNWIND_EMIT.
21476 * target.h (struct gcc_target): Add unwind_emit.
21477 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
21478 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
21479 Remove IA64_UNWIND_EMIT.
21480 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
21482 2004-07-14 Richard Henderson <rth@redhat.com>
21484 * print-tree.c (print_node): Handle SSA_NAME.
21486 2004-07-14 James E Wilson <wilson@specifixinc.com>
21489 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
21490 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
21492 2004-07-15 Jakub Jelinek <jakub@redhat.com>
21494 * expr.c (expand_assignment): Reenable bitfield += optimizations.
21495 Use alias set 0 for memory, do proper mode calculations and adjust
21496 address for memories.
21498 2004-07-14 Per Bothner <per@bothner.com>
21500 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
21501 structure with extra column field.
21502 * tree.c (expand_location): Also fill in column field.
21503 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
21504 gets confused by the two conditionally-compiled definitions.
21506 2004-07-14 Eric Christopher <echristo@redhat.com>
21508 * calls.c (expand_call): Fix typo in comment.
21510 2004-07-14 Steve Ellcey <sje@cup.hp.com>
21512 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
21513 comparision of TFmode.
21515 2004-07-14 Richard Henderson <rth@redhat.com>
21517 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
21518 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
21519 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
21520 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
21521 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
21522 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
21523 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
21524 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
21525 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
21527 2004-07-14 Mike Stump <mrs@apple.com>
21529 * config/darwin.h (WINT_TYPE): Define to be int to match
21530 system header files.
21532 2004-07-14 Bob Wilson <bob.wilson@acm.org>
21534 * config/xtensa/xtensa.c (function_arg_advance): Check for args
21535 that must be passed in the stack.
21536 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
21537 arguments if the size is not a constant.
21539 2004-07-14 Per Bothner <per@bothner.com>
21541 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
21542 instead of EXPR_LOCUS in a boolean context, which is always true
21543 if --enable-mapped-location.
21544 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
21546 2004-07-14 Richard Henderson <rth@redhat.com>
21548 * dominance.c (struct dom_info): Add fake_exit_edge.
21549 (init_dom_info): Allocate it.
21550 (free_dom_info): Free it.
21551 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
21553 (calc_idoms): Honor fake_exit_edge.
21555 2004-07-13 Jason Merrill <jason@redhat.com>
21557 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
21558 (rhs_test_for): New fn.
21559 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
21560 * tree-gimple.h: Declare them.
21561 * gimplify.c (gimplify_modify_expr): Use the new fns.
21563 2004-07-14 Richard Henderson <rth@redhat.com>
21565 * config/arm/arm-protos.h (arm_va_arg): Remove.
21566 * config/arm/arm.c (arm_va_arg): Remove.
21567 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
21568 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
21570 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21572 * pa.c (fix_range): New function to mark a range(s) of registers as
21574 (override_options): Call fix_range if the -mfixed-range option string
21576 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
21577 * doc/invoke.texi (-mfixed-range): Document new option.
21579 2004-07-14 David Edelsohn <edelsohn@gnu.org>
21581 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
21583 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
21585 2004-07-14 Roger Sayle <roger@eyesopen.com>
21587 * expmed.c (expand_sdiv_pow2): New function to expand signed division
21588 by a positive power of two, split out from expand_divmod. Provide
21589 an alternate implementation when shifts are expensive. Lower the
21590 threshold for using a branchless implementation to BRANCH_COST >= 2.
21591 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
21593 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21595 * tree-dfa.c (make_rename_temp): *Really* work just
21596 like create_tmp_var if called while outside SSA form.
21598 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
21600 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
21601 for division by zero.
21602 ("umodsi3"): Likewise.
21604 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
21606 * config/mips/mips.c (mips_output_move): When generating mips16 code,
21607 force loads of negative constants to be split.
21608 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
21609 Generalize SImode li/neg splitter to cope with other modes.
21611 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21613 * expmed.c: Remove more references to QUEUED in the comments.
21614 * expr.c: Likewise.
21616 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
21619 2004-07-13 Richard Henderson <rth@redhat.com>
21620 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
21623 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21625 * tree-dfa.c (make_rename_temp): Work just like
21626 create_tmp_var if called while outside SSA form.
21628 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21630 * expr.c (enqueue_insn, finish_expr_for_function,
21631 protect_from_queue, queued_subexp_p, mark_queue,
21632 emit_insns_enqueued_after_mark, emit_queue,
21633 expand_increment): Remove.
21634 (store_constructor): Expand increment as an assignment.
21635 (expand_expr_real_1 <case PREINCREMENT_EXPR,
21636 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
21637 case POSTDECREMENT_EXPR>): Abort.
21638 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
21639 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
21640 protect_from_queue, emit_queue, queued_subexp_p): Remove.
21641 * function.h (pending_chain, x_pending_chain): Remove.
21642 * rtl.def (QUEUED): Remove.
21644 * emit-rtl.c (copy_insn_1, copy_most_rtx,
21645 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
21646 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
21647 encode_units_mask): Likewise.
21648 * local-alloc.c (equiv_init_varies_p): Likewise.
21649 * rtl.c (copy_rtx): Likewise.
21650 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
21651 * simplify-rtx.c (simplify_gen_subreg): Likewise.
21652 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
21654 * builtins.c (expand_builtin, expand_builtin_apply,
21655 expand_builtin_mathfn, expand_builtin_mathfn_2,
21656 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
21657 Remove calls to emit_queue and protect_from_queue.
21658 * calls.c (expand_call, precompute_arguments,
21659 precompute_register_parameters, rtx_for_function_call,
21660 store_one_arg): Likewise.
21661 * dojump.c (do_compare_and_jump, do_jump): Likewise.
21662 * explow.c (memory_address): Likewise.
21663 * expmed.c (clear_by_pieces_1, clear_storage,
21664 clear_storage_via_libcall, emit_group_load,
21665 emit_group_store, emit_store_flag,
21666 expand_expr_real_1, store_by_pieces,
21667 store_constructor, store_expr, try_casesi,
21668 try_tablejump): Likewise.
21669 * function.c (expand_pending_sizes): Likewise.
21670 * optabs.c (emit_cmp_and_jump_insns,
21671 emit_conditional_add, emit_conditional_move,
21672 expand_fix, expand_float, prepare_cmp_insn): Likewise.
21673 * stmt.c (emit_case_bit_tests,
21674 expand_asm_expr, expand_computed_goto,
21675 expand_decl_init, expand_end_case_type,
21676 expand_end_stmt_expr, expand_expr_stmt_value,
21677 expand_return, expand_start_case,
21678 optimize_tail_recursion): Likewise.
21679 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
21680 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
21682 2004-07-14 Ben Elliston <bje@au.ibm.com>
21684 * vec.h: Comment fix.
21686 2004-07-13 Richard Henderson <rth@redhat.com>
21688 * target.h (struct gcc_target): Add calls.pass_by_reference.
21689 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
21690 * function.c (pass_by_reference): Use the hook.
21691 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
21692 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
21693 (hook_pass_by_reference_must_pass_in_stack): New.
21694 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
21695 (alpha_pass_by_reference): New.
21696 (TARGET_PASS_BY_REFERENCE): New.
21697 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21698 * config/arc/arc.c (arc_pass_by_reference): New.
21699 (TARGET_PASS_BY_REFERENCE): New.
21700 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21701 (FUNCTION_ARG_CALLEE_COPIES): True.
21702 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
21703 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
21704 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
21705 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21706 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21707 * config/cris/cris.c (cris_pass_by_reference): New.
21708 (TARGET_PASS_BY_REFERENCE): New.
21709 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
21710 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
21711 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21712 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
21713 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21714 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
21715 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
21716 (frv_function_arg_pass_by_reference): Remove.
21717 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21718 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
21719 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
21720 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
21721 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21722 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
21723 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
21724 (ia64_pass_by_reference): Rename from
21725 ia64_function_arg_pass_by_reference.
21726 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21727 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21728 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
21729 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
21730 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
21731 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21732 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21733 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
21734 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
21735 (m32r_pass_by_reference): Adjust prototype. Make static.
21736 Handle mode sizes correctly.
21737 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21738 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
21739 (m68hc11_function_arg_pass_by_reference): Remove.
21740 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21741 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21742 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
21743 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21744 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
21745 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
21746 (mips_va_arg): Use pass_by_reference.
21747 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
21748 Handle mode sizes correctly.
21749 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21750 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21751 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
21752 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
21753 (mmix_pass_by_reference): Rename from
21754 mmix_function_arg_pass_by_reference.
21755 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21756 (FUNCTION_ARG_CALLEE_COPIES): True.
21757 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
21758 (mn10300_pass_by_reference): New.
21759 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21760 (FUNCTION_ARG_CALLEE_COPIES): True.
21761 * config/pa/pa.c (pa_pass_by_reference): New.
21762 (TARGET_PASS_BY_REFERENCE): New.
21763 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21764 (FUNCTION_ARG_CALLEE_COPIES): True.
21765 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
21766 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
21767 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
21768 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21769 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
21770 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
21771 (s390_pass_by_reference): Rename from
21772 s390_function_arg_pass_by_reference.
21773 (s390_function_arg_advance): Don't query pass-by-ref.
21774 (s390_function_arg): Likewise.
21775 (s390_gimplify_va_arg): Use pass_by_reference.
21776 (s390_call_saved_register_used): Likewise.
21777 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21778 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
21779 (shcompact_byref, sh_pass_by_reference): New.
21780 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21781 (SHCOMPACT_BYREF): Remove.
21782 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
21783 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
21784 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
21785 (sparc_gimplify_va_arg): Use pass_by_reference.
21786 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21787 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21788 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
21789 (v850_pass_by_reference): New.
21790 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21791 (FUNCTION_ARG_CALLEE_COPIES): True.
21792 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
21793 FUNCTION_ARG_PASS_BY_REFERENCE docs.
21795 2004-07-14 Richard Henderson <rth@redhat.com>
21796 Richard Sandiford <rsandifo@redhat.com>
21798 * config/mips/mips-protos.h (mips_va_arg): Delete.
21799 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
21800 * config/mips/mips.c: Include tree-gimple.h.
21801 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
21802 (mips_arg_info): Remove special handling of must_pass_in_stck args.
21803 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
21804 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
21806 2004-07-13 Bob Wilson <bob.wilson@acm.org>
21808 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
21809 arguments for COND_EXPR in big-endian adjustment code.
21811 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21813 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
21814 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
21815 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
21816 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
21818 2004-07-13 Diego Novillo <dnovillo@redhat.com>
21820 PR tree-optimization/16443
21821 * tree-ssa-alias.c: Add more description for
21822 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
21823 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
21824 clobbering of call-clobbered and addressable variables. If
21825 there are any before aliases have been computed, add them.
21827 2004-07-13 Diego Novillo <dnovillo@redhat.com>
21829 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
21832 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
21834 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
21835 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
21838 2004-07-13 Per Bothner <per@bothner.com>
21840 * collect2.c (main): Handle --no-demangle and --demangle flags.
21842 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
21844 * Makefile.in (OBJS-common): Add tree-data-ref.o.
21845 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
21846 (tree-data-ref.o): New rule.
21847 * lambda.h: New file.
21848 * tree-data-ref.c: New file.
21849 * tree-data-ref.h: New file.
21850 * tree.c (int_cst_value, tree_fold_gcd): New functions.
21851 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
21853 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21856 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
21857 * config/sparc/sparc.c (output_ubranch): New function.
21858 * config/sparc/sparc.md (jump pattern): Use it.
21860 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21863 * config/sparc/sparc.c (output_cbranch): Properly guard
21864 the code handling far branches with TARGET_V9.
21865 * config/sparc/sparc.md (length attribute): Document the
21866 side-effect of having a length greater or equal to 3.
21868 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21869 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
21872 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
21873 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
21875 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21876 Martin Sebor <sebor@roguewave.com>
21879 * doc/invoke.texi (SPARC options): Document -threads
21880 and -pthreads on Solaris.
21882 2004-07-13 Richard Henderson <rth@redhat.com>
21884 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
21886 (ind_gimplify_va_arg_expr): Remove.
21887 * tree.h (ind_gimplify_va_arg_expr): Remove.
21888 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
21889 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
21892 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
21893 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
21894 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
21895 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
21896 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
21898 2004-07-13 Richard Henderson <rth@redhat.com>
21900 * function.c (pass_by_reference): New.
21901 (assign_parm_find_data_types): Use it.
21902 * calls.c (initialize_argument_information): Likewise.
21903 (emit_library_call_value_1): Likewise.
21904 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21905 * function.h (pass_by_reference): Declare.
21907 2004-07-13 Richard Henderson <rth@redhat.com>
21909 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
21910 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
21911 * expr.h (MUST_PASS_IN_STACK): Remove.
21912 * system.h (MUST_PASS_IN_STACK): Poison.
21913 * tree.h (must_pass_in_stack_var_size): Declare.
21914 (must_pass_in_stack_var_size_or_pad): Declare.
21915 * calls.c (must_pass_in_stack_var_size): New.
21916 (must_pass_in_stack_var_size_or_pad): Rename from
21917 default_must_pass_in_stack.
21918 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
21919 (TARGET_MUST_PASS_IN_STACK): New.
21920 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
21921 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
21922 (TARGET_MUST_PASS_IN_STACK): New.
21923 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
21924 * config/frv/frv.c (frv_must_pass_in_stack): New.
21925 (TARGET_MUST_PASS_IN_STACK): New.
21926 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
21927 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
21928 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
21929 (ix86_must_pass_in_stack): Make static.
21930 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
21931 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
21932 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
21933 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
21934 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
21935 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
21936 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
21937 (mcore_must_pass_on_stack): Remove.
21938 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
21939 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
21940 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
21941 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
21942 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
21943 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
21944 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
21945 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
21946 (TARGET_MUST_PASS_IN_STACK): New.
21947 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
21948 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
21949 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
21950 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
21951 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
21952 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
21953 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
21954 MUST_PASS_IN_STACK.
21956 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
21957 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
21958 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
21959 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
21960 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
21961 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
21962 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
21963 config/xtensa/xtensa.c: Use target hook.
21965 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
21967 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
21968 * configure: Rebuilt.
21970 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
21972 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
21973 * config/mips/mips.h (mips_reg_names): Don't declare.
21974 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
21975 (TARGET_NAME_REGS): Delete.
21976 (TARGET_SWITCHES): Remove -mrnames.
21977 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
21978 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
21980 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
21981 (override_options): Remove handling of TARGET_NAME_REGS.
21983 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
21985 * config/mips/mips.h (TARGET_*): Boolify.
21987 2004-07-12 Nick Clifton <nickc@redhat.com>
21989 * config.gcc: Add sh-*-symbianelf target.
21990 * config/sh/sh.c: Add new target macros:
21991 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
21992 TARGET_CXX_IMPORT_EXPORT_CLASS.
21993 (sh_file_start): Create a definition of the .directive section.
21994 (sh_attribute): Add dllimport and dllexport attributes.
21995 * config/sh/symbian-pre.h: New file.
21996 * config/sh/symbian-post.h: New file.
21997 * config/sh/symbian.c: New file. Contains Symbian specific
21999 * config/sh/sh-protos.h: Add prototypes for new functions
22000 provided by symbian.c.
22001 * config/sh/t-symbian: New file.
22002 * doc/extend.texi: Document support for dllimport and dllexport
22003 attributes by the sh-symbianelf target.
22005 2004-07-12 James E Wilson <wilson@specifixinc.com>
22007 * Makefile.in (AR): Use @AR@ not ar.
22009 (AR_FOR_TARGET): Use $(AR) not ar for native.
22010 (NM_FOR_TARGET): Use $(NM) not nm for native.
22011 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
22012 * configure: Regenerate.
22014 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
22016 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
22018 (ashldi3_sp64): Likewise.
22020 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22023 * pa.c (function_arg): Update comment.
22024 * pa.h (BLOCK_REG_PADDING): Define.
22026 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22028 PR tree-optimization/16461
22029 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
22030 arguments of phi nodes.
22032 2004-07-12 Devang Patel <dpatel@apple.com>
22034 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
22036 2004-07-12 Steve Ellcey <sje@cup.hp.com>
22038 * function.c (expand_function_start): Ensure r_save is in Pmode.
22039 * calls.c (prepare_call_address): Ensure static_chain_value is
22041 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
22042 r_save_area are in Pmode.
22043 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
22044 fnaddr, and static_chain are in Pmode.
22046 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
22049 * config/ia64/ia64.c (bundling): Don't count ignored insns.
22051 2004-07-12 Richard Henderson <rth@redhat.com>
22053 * target.h (struct gcc_target): Move gimplify_va_arg_expr
22054 next to build_builtin_va_list.
22055 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
22056 * builtins.c (gimplify_va_arg_expr): Likewise.
22057 * gimplify.c (copy_if_shared_r): Likewise.
22059 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
22061 * passes.c (rest_of_decl_compilation): Don't defer call of
22062 assemble_variable if its DECL_RTL is already set.
22064 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
22066 * cfgloop.h (struct loop): Add nb_iterations field.
22067 (current_loops): Declare.
22068 * tree-chrec.c (chrec_not_analyzed_yet,
22069 chrec_dont_know, chrec_known, count_ev_in_wider_type,
22070 chrec_contains_symbols_defined_in_loop): Remove the temporary
22072 * tree-flow-inline.h (loop_containing_stmt): New function.
22073 * tree-scalar-evolution.c: Add implementation.
22074 * tree-scalar-evolution.h: Add declarations.
22076 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
22078 PR rtl-optimization/15921
22079 * Makefile.in (global.o): Add recog.h.
22081 * global.c (recog.h): Add the include-clause.
22082 (bb_info): New member earlyclobber.
22083 (allocate_bb_info, free_bb_info): Initialize/finish the new
22085 (earlyclobber_regclass, earlyclobber_regclass_length): The new
22087 (check_earlyclobber, regclass_intersect,
22088 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
22090 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
22091 (make_accurate_live_analysis): Modify pavin.
22093 2004-07-12 Diego Novillo <dnovillo@redhat.com>
22095 * tree-cfg.c (find_taken_edge): Statically compute the truth
22096 value of a predicate comparing an SSA_NAME to itself.
22098 2004-07-12 Roger Sayle <roger@eyesopen.com>
22100 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
22101 rs6000 doesn't have shift-and-add or shift-and-sub instructions
22102 by returning the cost of a multiplication plus an addition.
22104 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
22106 PR tree-optimization/14107
22107 * gimplify.c (gimplify_return_expr): Accept a
22108 RETURN_EXPR with an error argument.
22109 * tree-optimize.c (init_tree_optimization_passes):
22110 Run pass_warn_function_return at -O0.
22112 2004-07-12 Roger Sayle <roger@eyesopen.com>
22114 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
22117 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
22119 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
22120 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22121 * config/mips/3000.md: Add copyright notice. Remove automota and
22122 function units; use generic ones instead. Only define reservations
22123 for things that are different from generic.md. Extend each clause
22125 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
22126 * config/mips/mips.md: Include them. Remove define_function_units.
22127 (alu, imuldiv): New automata and units.
22129 2004-07-12 Ben Elliston <bje@au.ibm.com>
22131 * doc/invoke.texi (Optimize Options): Document -frename-registers
22132 not being enabled by default at -O3.
22134 2004-07-11 Roger Sayle <roger@eyesopen.com>
22136 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
22137 floating point additions, to keep real immediate constant positive.
22138 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
22139 into X + C, and leave positive real constants as X - C.
22141 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22143 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
22145 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22147 PR tree-optimization/15654
22148 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
22150 2004-07-11 Roger Sayle <roger@eyesopen.com>
22152 * builtins.c (fold_builtin_fputs): Don't bother converting the
22153 return type to integer_type_node, as we've already checked that
22154 the result will be ignored.
22156 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
22157 that signed addition, subtraction, multiplication, division,
22158 remainder, negation and absolute value may potentially trap.
22160 * fold-const.c (fold_ignored_result): New function to strip
22161 non-side-effecting tree nodes from an expression whose result
22163 (fold_convert): Call fold_ignored_result when casting a value
22165 (omit_one_operand): Call fold_ignored_result on the "omitted"
22166 operand when building a COMPOUND_EXPR.
22167 (pedantic_omit_one_operand): Likewise.
22168 * tree.h (fold_ignored_result): Prototype here.
22169 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
22170 when we're going to ignore the result.
22172 2004-07-11 Richard Henderson <rth@redhat.com>
22175 * tree-ssa-ccp.c (fold_stmt_r): Split out...
22176 * tree.c (fields_compatible_p, find_compatible_field): ... new.
22177 * tree.h (fields_compatible_p, find_compatible_field): Declare.
22178 * tree-sra.c (sra_hash_tree): Hash fields by offset.
22179 (sra_elt_eq): Use fields_compatible_p.
22180 (generate_one_element_ref): Use find_compatible_field.
22182 2004-07-11 Richard Henderson <rth@redhat.com>
22185 * tree-sra.c (generate_one_element_init): New.
22186 (generate_element_init): Use it.
22187 (scalarize_init): Push/pop gimplify context around it.
22188 (find_new_referenced_vars_1, find_new_referenced_vars): New.
22189 * gimplify.c (gimplify_expr): Allow SSA_NAME.
22191 2004-07-11 Roger Sayle <roger@eyesopen.com>
22193 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
22194 combine.c's combine_insn_cost.
22195 * rtl.h (insn_rtx_cost): Prototype here.
22196 * combine.c (combine_insn_cost): Delete function.
22197 (combine_validate_cost): Update callers of combine_insn_cost to
22198 call insn_rtx_cost instead.
22199 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
22200 requesting the rtx_cost of call and/or jump instructions.
22202 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
22203 rtx_cost directly. Don't request/use the cost of call or jump
22204 instructions. Return -1 if the cost of any instruction can't be
22205 determined (or the BB contains a function call).
22206 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
22207 -1 (i.e. can't determine the cost of any instruction or the basic
22208 block contains a subroutine call).
22209 (find_if_case_2): Likewise.
22211 2004-07-11 Roger Sayle <roger@eyesopen.com>
22213 * rs6000.c (struct processor_costs): Change semantics of fields to
22214 include the COST_N_INSNS scaling, and update all initializers.
22215 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
22216 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
22217 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
22218 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
22220 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22222 * LANGUAGES: Remove obsolete information.
22224 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
22226 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
22227 SIGBUS signal frames, the PSW address points *to* the faulting
22228 instruction, not after it.
22230 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
22232 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
22233 added to TLS symbol addresses.
22235 2004-07-11 Richard Henderson <rth@redhat.com>
22237 * expmed.c (init_expmed): Use stack-local structures for
22238 temporary rtl. Don't recognize shifts.
22240 2004-07-11 Richard Henderson <rth@redhat.com>
22242 * expr.c (store_expr): Don't fiddle subreg promotion for types
22243 with precision smaller than the mode.
22245 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22247 * tree.h (all_types_permanent): Remove.
22249 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22251 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
22252 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
22253 * langhooks.c (lhd_clear_binding_stack): Remove.
22254 * langhooks-def.h (lhd_clear_binding_stack,
22255 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
22256 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
22257 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
22258 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
22259 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
22260 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
22261 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
22262 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
22263 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
22264 * tree.h (poplevel): Don't declare.
22265 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
22266 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
22267 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
22268 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
22271 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22273 PR tree-optimization/16437
22274 * c-common.c (shorten_compare): Don't mark result of conversion to
22275 narrower signed type as overflowing.
22276 * fold-const.c (decode_field_reference): Determine whether
22277 signedness comes from outer type using precision rather than size.
22279 2004-07-11 Phil Edwards <phil@codesourcery.com>
22281 * configure.ac: Alphabetize --enable-checking list, add
22282 missing valgrind entry.
22283 * configure: Regenerate.
22285 2004-07-11 Phil Edwards <phil@codesourcery.com>
22287 * doc/install.texi (Testing): Fix syntax in "make check" example.
22289 2004-07-10 James E Wilson <wilson@specifixinc.com>
22291 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
22293 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22295 PR rtl-optimization/16001
22296 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
22299 2004-07-10 Geoffrey Keating <geoffk@apple.com>
22301 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
22303 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
22304 James Morrison <phython@gcc.gnu.org>
22306 * doc/contrib.texi (Contributors): Add gfortran contributors and
22307 fix a couple of typos.
22309 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22311 PR rtl-optimization/15387
22312 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
22313 to incoming args space correctly.
22315 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22317 * pa.c (output_indirect_call): Only use %r2 as the link register in
22318 indirect calls with the long PA 2.0 pc-relative branch.
22320 2004-07-10 Daniel Jacobowitz <dan@debian.org>
22322 * config/i386/i386.c (override_options): Pick a 64-bit CPU
22323 for the default tuning if TARGET_64BIT.
22325 2004-07-10 Richard Henderson <rth@redhat.com>
22327 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
22328 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
22330 2004-07-10 Jakub Jelinek <jakub@redhat.com>
22332 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
22333 * expmed.c (store_bit_field, extract_bit_field): Remove last
22335 * builtins.c (expand_builtin_signbit): Adjust callers.
22336 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
22337 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
22338 * ifcvt.c (noce_emit_move_insn): Likewise.
22339 * stmt.c (expand_return): Likewise.
22340 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
22341 store_field, expand_expr_real_1): Likewise.
22343 2004-07-10 Richard Henderson <rth@redhat.com>
22345 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
22347 2004-07-09 Mike Stump <mrs@apple.com>
22349 * config/darwin.c (no_dead_strip): Add.
22350 (HAVE_DEAD_STRIP): Add.
22351 (darwin_emit_unwind_label): Ensure that we don't dead code strip
22354 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22356 * tree-ssa-loop-im.c: New file.
22357 * Makefile.in (tree-ssa-loop-im.o): Add.
22358 * cfgloop.c (superloop_at_depth): New function.
22359 * cfgloop.h (superloop_at_depth): Declare.
22360 * common.opt (ftree-lim): New flag.
22361 * expr.c (array_ref_up_bound): New function.
22362 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
22363 * timevar.def (TV_LIM): New timevar.
22364 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
22365 computing immediate uses of a phi node.
22366 * tree-flow.h (struct tree_ann_common_d): Add aux field.
22367 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
22368 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
22369 * tree-pass.h (pass_lim): Declare.
22370 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
22372 (pass_lim): New pass structure.
22373 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
22374 * tree.c (in_array_bounds_p): New function.
22375 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
22376 (in_array_bounds_p, array_ref_up_bound): Declare.
22377 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
22378 * doc/passes.texi (tree-ssa-loop-im.c): Document.
22380 2004-07-09 Richard Henderson <rth@redhat.com>
22382 * builtins.c (expand_builtin_stpcpy): Don't modify len.
22384 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
22387 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
22389 * flags.h: Delete redundant prototypes that are being generated
22390 in options.h from common.opt.
22391 * common.opt: Add in the expository comments formerly in flags.h.
22393 2004-07-09 Jan Beulich <jbeulich@novell.com>
22395 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
22396 available for use only when TARGET_MMX/_SSE is set, and check for
22397 variable argument function if any register count is non-zero.
22398 (function_arg): Correctly suppress repeated warnings for passing SSE
22399 vectors are arguments without SSE enabled.
22400 (ix86_function_arg_boundary): Without SSE enabled, the use of what
22401 would be SSE register modes does no longer influence the alignment.
22403 2004-07-09 Richard Henderson <rth@redhat.com>
22405 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
22406 Always align upward to arg boundary. Use size_in_bytes/round_up.
22407 Maintain type-correctness of constants.
22408 * stor-layout.c (round_up, round_down): Special-case powers of 2.
22410 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
22412 * config/sparc/sparc.c (*_costs): Scale instruction costs
22414 (sparc_rtx_costs): Adjust as appropriate.
22416 2004-07-09 Jan Beulich <jbeulich@novell.com>
22418 * config/i386/mm3dnow.h: New.
22419 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
22421 2004-07-09 Richard Henderson <rth@redhat.com>
22423 * simplify-rtx.c (simplify_const_relational_operation): Only
22424 look at bounds of scalar integers.
22426 2004-07-09 Jan Beulich <jbeulich@novell.com>
22428 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
22430 2004-07-09 Andrew Pinski <apinski@apple.com>
22432 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
22434 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
22435 UOBJC_METACLASS_decl.
22437 2004-07-09 James E Wilson <wilson@specifixinc.com>
22440 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
22441 do return a parallel if hfa_mode == XFmode and mode == TImode.
22443 2004-07-09 Jan Beulich <jbeulich@novell.com>
22445 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
22446 permissible for unary plus.
22448 2004-07-09 Jan Beulich <jbeulich@novell.com>
22450 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
22451 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
22452 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
22453 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
22454 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
22455 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
22456 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
22457 (BUILTIN_xxxIMAX): New.
22458 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
22459 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
22460 BUILT_IN_PARITYIMAX.
22462 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
22464 * config/sparc/sparc.h (processor_costs): Define.
22465 (sparc_costs): Declare.
22466 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
22467 hypersparc_costs, sparclet_costs, ultrasparc_costs,
22468 ultrasparc3_costs): New.
22469 (sparc_override_options): Set sparc_costs as appropriate.
22470 (sparc_rtx_costs): Use sparc_costs instead of messy
22473 2004-07-09 Steven Bosscher <stevenb@suse.de>
22475 * doc/md.texi (Processor pipeline description): Mention that
22476 the old pipeline description is deprecated.
22478 * config/rs6000/7450.md (automaton ppc7450): Split up, move
22479 mciu_7450 function unit to...
22480 (automaton ppc7450mciu): ...new automaton.
22482 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
22483 (schedule_block): Don't consider inserting bubbles.
22484 (sched_init): Don't initialize DFA bubbles.
22485 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
22486 TARGET_SCHED_DFA_BUBBLE): Remove.
22487 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
22488 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
22489 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
22491 * stmt.c (conditional_context): Remove prototype.
22492 * tree.h (conditional_context): Remove.
22493 * tree-cfg.c (pre_insert_on_edge): Remove.
22495 * c-common.h (c_expand_asm_operands): Remove prototype.
22496 * c-typeck.c (c_expand_asm_operands): Remove.
22498 2004-07-09 Jan Beulich <jbeulich@novell.com>
22500 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
22501 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
22502 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
22503 and V8QI are class SSE. All sufficiently small remaining vector modes
22504 must be passed in one or two integer registers.
22505 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
22506 returned in memory.
22507 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
22508 __builtin_ia32_pmuludq128 have non-uniform argument and return types
22509 and must thus be handled explicitly.
22510 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
22512 (movv8qi_internal, movv4hi_internal, movv2si_internal,
22513 movv2sf_internal): Permit moving between MMX and XMM registers (since
22514 MMX areguments and return values are passed in XMM registers).
22515 (sse2_umulsidi3): Correct type and mode.
22517 2004-07-09 Richard Henderson <rth@redhat.com>
22519 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
22521 2004-07-09 Eric Christopher <echristo@redhat.com>
22523 * config/rs6000/40x.md: Split into two automatons.
22525 2004-07-09 Zack Weinberg <zack@codesourcery.com>
22526 Andrew Pinski <apinski@apple.com>
22528 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
22529 on when we have more than one input file.
22530 (c_common_parse_file): Restore loop over all input files.
22531 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
22533 * c-decl.c (set_type_context): New function.
22534 (pop_scope): Use it to set context of types. When we
22535 encounter a TYPE_DECL, set the context of the attached type too.
22536 (pop_file_scope): Don't call cpp_undef_all here.
22537 (diagnose_mismatched_decls): Do not complain about a second
22538 definition of an 'extern inline' function if it's not in the
22539 same translation unit. Do not complain about inline
22540 declaration after use if the use was in a different
22542 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
22543 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
22544 the external scope.
22545 (pushdecl_top_level): Likewise.
22546 (grokdeclarator): Clarify what is going on with setting
22547 DECL_EXTERNAL on function types, a little.
22548 (c_write_global_declarations): Don't do anything if
22549 -fsyntax-only or errors have been encountered.
22551 2004-07-09 Zack Weinberg <zack@codesourcery.com>
22553 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
22555 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22558 * pa.c (output_indirect_call): Use %r2 as the link register when
22559 calling $$dyncall with a pc-relative branch.
22561 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
22563 * doc/install.texi (Binaries): Mention OpenPKG.
22565 2004-07-09 Diego Novillo <dnovillo@redhat.com>
22567 Fix PR tree-optimization/15555
22568 * tree-dfa.c (dump_variable): If the variable is a pointer
22569 SSA_NAME, also dump its points-to information.
22570 * tree-flow.h (struct ptr_info_def): Add field
22572 (dump_points_to_info_for): Declare.
22573 (debug_points_to_info_for): Declare.
22574 * tree-optimize.c (init_tree_optimization_passes): Add a
22575 second alias analysis pass after DOM2.
22576 Move pass_del_pta to a later spot.
22577 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
22578 create a name tags when we find a dereferenced pointer. Just
22579 mark the pointer dereferenced.
22580 (collect_points_to_info_for): Move code to clear points-to
22581 information to create_name_tags.
22582 (create_name_tags): New function.
22583 (compute_flow_sensitive_aliasing): Call it.
22584 (setup_pointers_and_addressables): Mark type tags for renaming
22585 here instead of ...
22586 (create_memory_tag): ... here.
22587 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
22588 (dump_points_to_info_for): Declare extern.
22589 (debug_points_to_info_for): New function.
22591 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
22593 * config/arc/arc.md: Switch to DFA-based scheduler description.
22594 * config/arc/arc.c: Switch to DFA-based scheduler description.
22596 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
22598 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
22601 2004-07-09 Richard Henderson <rth@redhat.com>
22603 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
22604 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22605 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
22606 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
22608 * config/v850/v850-protos.h (v850_va_arg): Remove.
22609 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22610 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
22611 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
22612 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
22613 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
22615 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
22618 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
22619 and DImode to use +/-4k offset.
22621 2004-07-09 Richard Henderson <rth@redhat.com>
22623 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
22625 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22626 (xstormy16_gimplify_va_arg_expr): Rewrite from
22627 xstormy16_expand_builtin_va_arg.
22628 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
22630 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
22631 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
22633 * config/sh/sh-protos.h (sh_va_arg): Remove.
22634 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22635 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
22636 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
22638 * config/pa/pa-protos.h (hppa_va_arg): Remove.
22639 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22640 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
22641 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
22643 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
22644 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22645 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
22646 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
22648 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
22650 * config/sparc/sparc.md (return): Rewrite length formula.
22651 * config/sparc/sparc.c (output_return): Pass 1 as 5th
22652 argument to final_scan_insn when in a delay slot.
22653 (output_sibcall): Likewise.
22655 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
22657 * arm.c (arm_cpp_interwork): New variable.
22658 (arm_override_options): Set it if TARGET_INTERWORK was on the command
22660 * arm.h (arm_cpp_interwork): Declare it.
22661 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
22662 __THUMB_INTERWORK__ in the preprocessor.
22664 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
22666 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
22668 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
22671 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
22672 Override default settings to account for -m32 and -m64.
22674 2004-07-08 Randolph Chung <tausq@debian.org>
22676 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
22678 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
22680 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
22681 before comparing it as such.
22683 2004-07-08 Richard Henderson <rth@redhat.com>
22685 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
22686 temporary. Use bit arithmetic to align.
22688 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
22690 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
22691 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
22692 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
22693 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
22694 add_labels_and_missing_jumps, find_jump_block,
22695 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
22697 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
22698 link_btr_uses, move_btr_def): Likewise.
22699 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
22700 expand_builtin_expect_jump): Likewise.
22701 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
22702 * calls.c (expand_call, emit_library_call_value_1): Likewise.
22703 * cfganal.c (forwarder_block_p): Likewise.
22704 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
22705 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
22706 find_bb_boundaries): Likewise.
22707 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
22708 merge_blocks_move_predecessor_nojumps,
22709 merge_blocks_move_successor_nojumps, insns_match_p,
22710 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
22711 try_optimize_cfg): Likewise.
22712 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
22713 * cfglayout.c (skip_insns_after_block, label_for_bb,
22714 record_effective_endpoints, insn_locators_initialize,
22715 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
22716 * cfgmainloop.c (create_loop_notes): Likewise.
22717 * cfgrtl.c (delete_insn, delete_insn_chain,
22718 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
22719 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
22720 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
22721 redirect_branch_edge, force_nonfallthru_and_redirect,
22722 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
22723 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
22724 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
22725 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
22726 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
22727 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
22728 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
22729 * combine.c (combine_instructions, can_combine_p, try_combine,
22730 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
22731 distribute_notes, distribute_links, insn_cuid): Likewise.
22732 * cse.c (fold_rtx, cse_insn, cse_around_loop,
22733 invalidate_skipped_block, cse_set_around_loop,
22734 cse_end_of_basic_block, cse_main, cse_basic_block,
22735 cse_condition_code_reg): Likewise.
22736 * cselib.c (cselib_process_insn): Likewise.
22737 * ddg.c (create_ddg): Likewise.
22738 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
22740 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
22741 gen_label_die, dwarf2out_var_location): Likewise.
22742 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
22743 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
22744 last_call_insn, active_insn_p, next_label, prev_label,
22745 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
22746 add_insn_before, remove_insn, add_function_usage_to,
22747 reorder_insns, find_line_note, remove_unnecessary_notes,
22748 emit_insn_after_1, classify_insn): Likewise.
22749 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
22750 connect_post_landing_pads, sjlj_mark_call_sites,
22751 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
22752 can_throw_internal, can_throw_external, set_nothrow_function_flags,
22753 convert_to_eh_region_ranges): Likewise.
22754 * explow.c (optimize_save_area_alloca): Likewise.
22755 * expr.c (expand_expr_real): Likewise.
22756 * final.c (insn_current_reference_address, compute_alignments,
22757 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
22758 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
22759 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
22760 propagate_block_delete_insn, propagate_one_insn,
22761 init_propagate_block_info, propagate_block, libcall_dead_p,
22762 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
22764 * function.c (instantiate_virtual_regs, reorder_blocks_1,
22765 expand_function_start, expand_function_end, contains,
22766 thread_prologue_and_epilogue_insns,
22767 reposition_prologue_and_epilogue_notes): Likewise.
22768 * gcse.c (constprop_register, bypass_conditional_jumps,
22769 insert_insn_end_bb, gcse_after_reload): Likewise.
22770 * genemit.c (gen_expand, gen_split): Likewise.
22771 * genpeep.c (gen_peephole, main): Likewise.
22772 * global.c (build_insn_chain): Likewise.
22773 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
22774 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
22775 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
22776 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
22777 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
22778 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
22779 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
22780 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
22781 dead_or_predicable): Likewise.
22782 * integrate.c (try_constants): Likewise.
22783 * jump.c (rebuild_jump_labels, cleanup_barriers,
22784 purge_line_number_notes, init_label_info, mark_all_labels,
22785 squeeze_notes, get_label_before, get_label_after,
22786 reversed_comparison_code_parts, simplejump_p, pc_set,
22787 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
22788 delete_barrier, delete_prior_computation, delete_computation,
22789 delete_related_insns, delete_for_peephole, redirect_jump):
22791 * lcm.c (optimize_mode_switching): Likewise.
22792 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
22794 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
22795 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
22796 * loop-iv.c (simplify_using_assignment): Likewise.
22797 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
22798 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
22799 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
22800 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
22801 check_insn_for_givs, check_final_value, update_giv_derive,
22802 basic_induction_var, product_cheap_p, check_dbra_loop,
22803 loop_insn_first_p, last_use_this_basic_block,
22804 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
22805 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
22806 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
22807 sms_schedule_by_order): Likewise.
22808 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
22809 * postreload.c (reload_cse_simplify_operands, reload_combine,
22810 reload_cse_move2add): Likewise.
22811 * predict.c (can_predict_insn_p, estimate_probability,
22812 expected_value_to_br_prob, process_note_predictions): Likewise.
22813 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
22814 * profile.c (branch_prob): Likewise.
22815 * ra-build.c (live_out_1, livethrough_conflicts_bb,
22816 detect_webs_set_in_cond_jump): Likewise.
22817 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
22818 ra_print_rtl_with_bb): Likewise.
22819 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
22820 * recog.c (next_insn_tests_no_inequality, find_single_use,
22821 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
22822 * reg-stack.c (next_flags_user, record_label_references,
22823 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
22824 compensate_edge, convert_regs_1): Likewise.
22825 * regclass.c (scan_one_insn): Likewise.
22826 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
22827 regmove_optimize, fixup_match_1, single_set_for_csa,
22828 combine_stack_adjustments_for_block): Likewise.
22829 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
22830 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
22831 find_equiv_reg): Likewise.
22832 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
22833 reload_as_needed, emit_input_reload_insns, do_output_reload,
22834 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
22836 * reorg.c (find_end_label, emit_delay_sequence,
22837 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
22838 get_jump_flags, rare_destination, mostly_true_jump,
22839 try_merge_delay_insns, redundant_insn, own_thread_p,
22840 fill_simple_delay_slots, fill_slots_from_thread,
22841 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
22842 dbr_schedule): Likewise.
22843 * resource.c (find_basic_block, next_insn_no_annul,
22844 find_dead_or_set_registers, mark_target_live_regs): Likewise.
22845 * rtl.h (RTX_PREV): Likewise.
22846 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
22847 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
22848 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
22849 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
22850 tablejump_p, computed_jump_p, insns_safe_to_move_p,
22851 find_first_parameter_load, can_hoist_insn_p): Likewise.
22852 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
22853 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
22854 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
22855 schedule_ebbs): Likewise.
22856 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
22857 is_conditionally_protected, can_schedule_ready_p,
22858 add_branch_dependences, debug_dependencies): Likewise.
22859 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
22861 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
22862 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
22863 set_dominates_use, ujump_to_loop_cont): Likewise.
22864 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
22865 * varasm.c (output_constant_pool_1): Likewise.
22867 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22869 * tree-scalar-evolution.c: New file.
22870 * tree-scalar-evolution.h: New file.
22871 * tree-ssa-loop-niter.c: New file.
22872 * Makefile.in (SCEV_H): New.
22873 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
22874 * cfgloop.h (struct loop): Add bounds field.
22875 * tree-flow.h (struct tree_niter_desc): New type.
22876 (number_of_iterations_cond, number_of_iterations_exit,
22877 loop_niter_by_eval, find_loop_niter_by_eval,
22878 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
22879 free_numbers_of_iterations_estimates): Declare.
22880 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
22881 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
22882 * doc/invoke.texi (max-iterations-to-track): Document.
22884 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
22886 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
22887 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
22888 (MODE_AFTER): Add cast appropriately.
22889 * config/sh/sh.md (movdi splitter): Likewise.
22890 (casesi_worker_2): Add const qualifier appropriately.
22891 (eh_return): Remove unused variable.
22892 (insv): Initialize v;
22894 2004-07-08 Richard Henderson <rth@redhat.com>
22896 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
22897 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22898 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
22899 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
22900 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
22902 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
22903 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22904 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
22905 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
22907 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
22908 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22909 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
22910 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
22912 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
22913 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22914 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
22915 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
22917 * config/i860/i860-protos.h (i860_va_arg): Remove.
22918 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22919 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
22920 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
22922 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22924 * system.h: Prototype getpagesize if missing.
22925 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
22926 * configure: Regenerate.
22927 * config.in: Regenerate.
22929 2004-07-08 Richard Henderson <rth@redhat.com>
22931 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
22932 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22933 (fr30_gimplify_va_arg_expr): New.
22934 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
22935 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
22937 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
22940 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
22941 of asm_noperands result.
22943 2004-07-08 Richard Henderson <rth@redhat.com>
22945 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
22946 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22947 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
22948 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
22950 2004-07-08 Richard Henderson <rth@redhat.com>
22952 * builtins.c (ind_gimplify_va_arg_expr): New.
22953 * tree.h (ind_gimplify_va_arg_expr): Declare.
22954 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
22956 2004-07-08 Jan Beulich <jbeulich@novell.com>
22958 * expmed.c (extract_bit_field): Correct condition to use vec_extract
22959 patterns also on vector elements other than the first one.
22960 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
22963 2004-07-08 Geoffrey Keating <geoffk@apple.com>
22965 * config/rs6000/darwin-ldouble.c: Correct reference
22966 to the Linnainmaa paper.
22968 2004-07-08 Richard Henderson <rth@redhat.com>
22970 * config/arc/arc-protos.h (arc_va_arg): Remove.
22971 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22972 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
22973 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
22975 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
22976 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22977 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
22978 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
22980 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22982 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
22984 2004-07-08 Zack Weinberg <zack@codesourcery.com>
22986 * c-decl.c (static_ctors, static_dtors): Make static.
22987 (pop_file_scope): Call c_common_write_pch and
22988 cgraph_finalize_compilation_unit here.
22989 (build_cdtor): Moved here from c-objc-common.c; simplify.
22990 (c_write_global_declarations_1): Clarify comment.
22991 (c_write_global_declarations): Close the external scope before
22992 doing anything else. Call build_cdtor, cgraph_optimize, and
22993 mudflap_finish_file here.
22994 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
22996 * c-objc-common.c: No need to include cgraph.h.
22997 (build_cdtor): Moved to c-decl.c.
22998 (c_objc_common_finish_file): Delete.
22999 * c-tree.h: Update to match.
23000 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
23001 (generate_static_references): Set TREE_USED before calling finish_decl.
23002 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
23003 on the static_instances_decl.
23005 2004-07-08 Zack Weinberg <zack@codesourcery.com>
23007 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
23008 decls when there is only one input translation unit.
23009 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
23010 change of 2004-07-05; do not treat declarations with
23011 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
23012 * opts.c (cur_in_fname): Delete.
23013 * opts.h: Likewise.
23014 * tree.c: Revert changes of 2004-07-05; no special treatment
23015 for TRANSLATION_UNIT_DECLs.
23016 * Makefile.in (tree.o): Update dependencies.
23018 2004-07-08 Roger Sayle <roger@eyesopen.com>
23020 * builtins.c (fold_builtin_strcpy): Merge functionality from
23021 simplify_builtin_strcpy. Add additional len argument. No longer
23022 static. Remove function prototype.
23023 (fold_builtin_strncpy): Likewise integrate functionality from
23024 simplify_builtin_strncpy. Add additional slen argument. No
23025 longer static. Remove function prototype.
23026 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
23027 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
23028 types of "ignore" and "unlocked" parameters to bool.
23029 (fold_builtin_1): Add additional ignore argument. Call renamed
23030 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
23031 builtins. Update arguments to fold_builtin_strncpy and
23032 fold_builtin_strcpy. Add function prototype.
23033 (fold_builtin): Add additional Boolean ignore argument to pass
23035 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
23036 and fold_builtin_strncpy instead of simplify_builtin_fputs,
23037 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
23039 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
23040 simplify_builtin_strncpy): Delete function prototypes.
23041 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
23042 fold_builtin_strncpy): Add function prototypes here.
23043 (fold_builtin): Update function prototype with new "bool ignore".
23045 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
23046 (ccp_fold_builtin): Update call to fold_builtin. Call
23047 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
23048 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
23049 simplify_builtin_strncpy respectively.
23050 * fold-const.c (fold): Update call to fold_builtin.
23052 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
23054 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
23057 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
23058 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
23059 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
23060 * calls.c: Remove ifdefs of macros above.
23061 * functions.c: Likewise.
23062 * expr.c: Likewise.
23064 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23066 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
23067 (arch attribute): Delete.
23068 (current_function_calls_alloca attribute): Rename into calls_alloca.
23069 (calls_eh_return): New attribute.
23070 (leaf_function): Likewise.
23071 (length attribute): Fix formula for sibcalls.
23072 (return insn): Correctly compute the 'length' attribute.
23073 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
23075 2004-07-08 Richard Henderson <rth@redhat.com>
23077 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
23078 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
23079 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
23080 * tree-eh.c (lower_eh_constructs_1): Likewise.
23081 * tree-sra.c (sra_walk_modify_expr): Likewise.
23082 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
23083 (eliminate_unnecessary_stmts): Likewise.
23084 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
23085 * tree-tailcall.c (optimize_tail_call): Likewise.
23086 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
23088 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
23089 Jakub Jelinek <jakub@redhat.com>
23091 * config/i386/i386.c (override_options): Enable
23092 SSE prefetches with -mtune, as long as we are
23093 compiling for i686 or higher. All i686 processors
23094 accept SSE prefetches as NOPS, some i586's don't.
23096 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23099 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
23101 2004-07-08 Diego Novillo <dnovillo@redhat.com>
23103 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
23104 the handling of clobbering ASM_EXPRs.
23106 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23109 * config/sparc/sparc.c (function_value): In 64-bit mode,
23110 return the aggregates larger than 16 bytes like unions.
23112 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23115 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
23116 'temp' is zero, generate new pseudos as needed and emit the
23117 sequence of insns in single-assignment form. Resync comments
23119 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
23120 function before reload.
23122 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
23124 * vec.c (vec_assert_fail): Remove duplicate 'function'.
23126 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
23128 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
23129 Allocation is signed.
23130 (VEC_reserve): Return flag, allocation is signed.
23132 2004-07-08 Richard Henderson <rth@redhat.com>
23134 * tree-ssa-ccp.c (fold_stmt): Get type directly from
23135 OBJ_TYPE_REF_OBJECT.
23137 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
23138 Neil Booth <neil@daikokuya.co.uk>
23142 * c-decl.c (finish_struct): Ensure bit-fields are given the
23144 * c-common.c (c_common_signed_or_unsigned_type): For C, require
23145 the precision to match as well as the mode.
23146 * expr.c (reduce_to_bit_field_precision): New function.
23147 (expand_expr_real_1): Reduce expressions of bit-field type to
23149 * langhooks.h (reduce_bit_field_operations): New hook.
23150 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
23152 * c-lang.c, objc/objc-lang.c
23153 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
23154 * objc/objc-act.c (check_ivars): Convert types to bit-field types
23156 * tree.c (build_nonstandard_integer_type): New function.
23157 * tree.h (build_nonstandard_integer_type): New prototype.
23158 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
23159 conversions between integer and boolean types as useless.
23161 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
23163 * c-common.c (c_common_nodes_and_builtins): Do not
23164 create __builtin_ptrdiff_t and __builtin_size_t.
23166 2004-07-08 Andrew Pinski <apinski@apple.com>
23168 * Makefile.in (libbackend.o): Add -combine to the gcc
23171 2004-07-08 Nick Clifton <nickc@redhat.com>
23173 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
23176 2004-07-08 Richard Henderson <rth@redhat.com>
23178 * except.c (expand_eh_region_start, expand_eh_region_end,
23179 expand_eh_handler, expand_eh_region_end_cleanup,
23180 expand_start_all_catch, expand_start_catch, expand_end_catch,
23181 expand_end_all_catch, expand_eh_region_end_allowed,
23182 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
23183 expand_eh_region_end_fixup): Remove.
23184 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
23185 cleanups, outer_cleanups, label_chain, exception_region.
23186 (struct goto_fixup): Remove stack_level, cleanup_list_list.
23187 (struct label_chain): Remove.
23188 (struct stmt_status): Remove x_stack_block_stack.
23189 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
23190 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
23191 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
23192 end_cleanup_deferral, last_cleanup_this_contour,
23193 containing_blocks_have_cleanups_or_stack_level,
23194 any_pending_cleanups): Remove.
23195 (expand_null_return_1): Take no arguments.
23196 (expand_label, expand_naked_return, expand_return,
23197 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
23198 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
23199 expand_end_case_type): Don't use any of them.
23200 * calls.c (expand_call): Likewise.
23201 * dojump.c (do_jump): Likewise.
23202 * function.c (expand_function_end): Likewise.
23203 * expr.c (store_expr, expand_expr_real_1): Likewise.
23204 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
23205 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
23206 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
23207 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
23208 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
23209 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
23210 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
23211 for WITH_CLEANUP_EXPR.
23212 (gimple_push_cleanup): Likewise.
23213 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
23214 * print-tree.c (print_node): Likewise.
23215 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
23216 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
23217 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
23218 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
23219 (GOTO_SUBROUTINE_EXPR): Remove.
23220 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
23221 (DECL_TOO_LATE): Remove.
23222 * except.h, tree.h: Update decls.
23224 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
23226 * explow.c (optimize_save_area_alloca): Do not accept parameters.
23227 * passes.c (rest_of_handle_final): Handle symout.
23228 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
23230 (rest_of_handle_sched): Break out SMS. Remove ifs for
23231 flag_schedule_insns and flag_modulo_sched.
23232 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
23233 collect at the end.
23234 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
23235 (rest_of_handle_partition_blocks, rest_of_handle_sms,
23236 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
23237 rest_of_handle_mode_switching, rest_of_handle_jump,
23238 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
23239 rest_of_handle_jump2, rest_of_handle_postreload,
23240 rest_of_handle_flow2, rest_of_clean_state,
23241 rest_of_handle_shorten_branches,
23242 rest_of_handle_prologue_epilogue,
23243 rest_of_handle_branch_target_load_optimize): New.
23244 (rest_of_compilation): Call the above. Remove ggc_collect
23245 calls moved to rest_of_handle_*.
23246 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
23248 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
23249 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
23250 * except.h (set_nothrow_function_flags): Update comment.
23251 * function.c (current_function_nothrow): Remove.
23252 * output.h (current_function_nothrow): Remove.
23253 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
23254 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
23256 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23259 * reorg.c: Revert 2004-06-30 change.
23260 (find_end_label): If HAVE_epilogue and !HAVE_return,
23261 return 0 instead of creating a label at the end of the insn chain.
23262 (optimize_skip): Account for the failure mode of find_end_label.
23263 (fill_simple_delay_slots): Likewise.
23264 (fill_slots_from_thread): Likewise.
23265 (relax_delay_slots): Likewise.
23267 2004-07-08 Diego Novillo <dnovillo@redhat.com>
23269 * tree-flow.h (addressable_vars): Declare.
23270 * tree-ssa-alias.c (addressable_vars): Define.
23271 (setup_pointers_and_addressables): Add addressable variables
23272 to addressable_vars.
23273 * tree-ssa-operands.c (get_stmt_operands): Move
23274 handling of ASM_EXPRs ...
23275 (get_asm_expr_operands): ... here.
23276 When the ASM_EXPR clobbers memory, also clobber addressable
23278 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
23279 (delete_tree_ssa): Reset addressable_vars.
23281 2004-07-07 Jan Beulich <jbeulich@novell.com>
23282 Richard Henderson <rth@redhat.com>
23284 * varasm.c (assemble_variable): Use assemble_zeros for
23285 zero-initialized variables.
23286 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
23287 for SECCAT_BSS and SECCAT_TBSS.
23289 2004-07-07 Jan Beulich <jbeulich@novell.com>
23291 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
23293 * expmed.c (emit_store_flag): Also special-case double-word
23294 (in-)equality comparison against -1.
23296 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
23297 passing arguments the containers for which are registers.
23299 * calls.c (emit_library_call_value_1): Use mode of function parameter
23300 rather than that of argument since constants have none.
23302 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
23304 Introduce H8SX support.
23305 * expr.c (expand_strcpy): Renamed and moved to...
23306 * builtins.c (expand_movstr): ... here. Tweak.
23307 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
23308 computed or has side effects.
23309 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
23310 unused, or if mempcpy fails. Adjust the return value in the
23311 latter case. Use movstr if everything else fails.
23312 * doc/md.texi (movstr): Document.
23313 (movmemM, clrmemM): Fix explanation of memory block operands.
23314 * config/h8300/h8300.md (stpcpy): Renamed to...
23315 (movstr): ... this. Adjust.
23316 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23317 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
23318 movmem* and clrstr* to clrmem*.
23319 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
23320 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
23321 GENERAL_REGS, always.
23322 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
23323 getting the stack pointer as addr.
23324 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
23325 from general_operand_dst.
23326 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
23328 (movmd_internal): ... this. Add modes to operands. Disparage `D'
23329 instead of requiring it to match only before reload.
23330 (stpcpy_internal_normal): New, normal-mode variant of...
23331 (stpcpy_internal): ... this. Add modes to operands. Disparage
23332 `D' instead of requiring it to match only before reload.
23333 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
23335 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
23336 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
23338 * config/h8300/h8300.md (attr type): Add call.
23339 (attr can_delay): If type is call, set it no.
23340 (call, call_value): Set type to call.
23341 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
23342 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
23343 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
23344 * tree.c (get_narrower): Don't narrow integral types into
23345 non-integral types.
23346 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
23347 frame_size *before* the first use.
23348 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
23350 (peephole2): Don't widen instructions that push SP. Move
23351 decrement of SP to the end of all stm-generating peepholes.
23352 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
23353 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
23354 and OR to set it to all ones.
23355 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
23356 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
23357 (call, call_value): Set can_delay to "no".
23358 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
23359 * config/h8300/h8300.md (extzv): Make subreg check more robust.
23360 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23361 * config/h8300/h8300.md (*brabit): Remove.
23362 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
23363 zero_extract. Use bit_memory_operand as the predicate for
23364 operand 1 and 'WU' as the constraint. Check the difference
23365 between the base length and the final one when deciding which
23366 type of branch to use.
23367 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23368 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
23369 Use convert_move to extend the result for TARGET_H8300SX. Check
23370 for QImode memory references. Optimize the case where the
23371 destination is a paradoxical subreg.
23372 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23373 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
23374 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
23375 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23376 * config/h8300/h8300.md: Include mova.md
23377 (length_table): Add mova and mova_zero.
23378 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
23379 after all constant addresses for '%R', '%X', '%T' and '%S'.
23380 (h8300_mova_length): New function.
23381 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
23382 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
23383 dependencies for s-config, etc.
23384 * config/h8300/gemova.sh: New file.
23385 * config/h8300/mova.md: Generated.
23386 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
23387 * config/h8300/h8300.c (h8300_bitfield_length): New.
23388 (nibble_operand): Adjust.
23389 (h8300_binary_length): Handle conditional binary op.
23390 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
23391 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
23392 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
23393 and P#<0, unused so far. W and Y are now prefixes to multi-letter
23394 constraints. WU is introduced as a variant of U that requires a
23395 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
23396 * config/h8300/h8300.md (attr type): Added bitbranch.
23397 (attr length_table): Added bitfield and bitbranch.
23398 (attr length): Compute bitbranch length.
23399 (andqi): Separate pattern for H8300SX. Use bfld for loading the
23400 least-significant bit of a byte.
23401 (brabit, brabc, brabs): New.
23402 (insv, extzv): Emit bfst and bfld on H8300SX.
23403 (bfld, bfst, seq, sne): New.
23404 (bstzhireg, cmpstz, bstz, bistz): New.
23405 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
23406 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
23407 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
23408 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
23409 (h8sx_unary_memory_operator): New function.
23410 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
23411 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
23412 * config/h8300/h8300.md: Add peepholes to combine reloads and
23414 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
23415 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
23416 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
23417 (and?i, ior?i, xor?i): Likewise.
23418 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
23419 * config/h8300/h8300.c: Move enums and prototypes to head of file.
23420 Various whitespace fixes.
23421 (h8300_constant_length): New function, split out from...
23422 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
23423 (h8300_classify_operand): Use IN_RANGE.
23424 (h8300_classify_operand): Use h8300_constant_length.
23425 (h8300_short_move_mem_p): Tighten size check.
23426 (h8sx_mergeable_memrefs_p): Tighten equality check.
23427 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
23428 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
23430 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
23431 * config/h8300/crtn.asm: Likewise.
23432 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
23433 if __H8300SX__ is defined.
23434 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
23435 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
23436 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
23437 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
23438 addresses as mode-dependent.
23439 * config/h8300/h8300.c (print_operand_address): Update call to
23441 (h8300_get_index): Take a mode argument. Rework to fix an
23442 earlier misunderstanding.
23443 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
23444 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
23445 into a register if TARGET_H8300SX.
23446 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
23447 TARGET_H8300SX. Also disable related define_splits.
23448 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
23449 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
23450 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
23451 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
23452 * config/h8300/h8300.h (OK_FOR_Z): New macro.
23453 (EXTRA_CONSTRAINT_STR): Check it.
23454 * config/h8300/h8300.c (h8300_classify_operand): Accept null
23456 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
23457 * config/h8300/h8300.md (length_table): Add mov_imm4.
23458 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
23459 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
23460 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
23462 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
23463 * config/h8300/h8300.c (h8300_reorg): New function.
23464 (TARGET_MACHINE_DEPENDENT_REORG): Define.
23465 * config/h8300/h8300.md (length): Subtract the length of the
23466 delay slot from (pc) when checking the range of forward branches.
23467 (delay_slot, can_delay): New attributes.
23468 (define_delay): Add bra/s handling.
23469 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
23470 (jump): Add delayed-branch handling.
23471 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
23472 * expr.c (expand_strcpy): New function.
23473 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
23474 (expand_builtin_stpcpy): Likewise.
23475 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
23476 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
23477 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
23478 handling to improve register allocation for -fno-omit-frame-pointer.
23479 (h8sx_split_movmd): Delete, moving er6 handling into...
23480 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
23481 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
23482 (movmd): Add calls to copy_rtx.
23483 (movmd_internal): In the second alternative, allow the initial and
23484 final destination registers to be different . Update the splitter
23485 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
23486 instead of h8sx_split_movmd.
23487 (stpcpy, movsd): New expanders.
23488 (movsd_internal): New define_insn.
23489 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
23490 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
23491 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
23492 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
23493 and DESTINATION_REGS.
23494 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
23495 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
23496 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
23497 (h8300_move_ratio): Declare.
23498 (MOVE_RATIO): Use it.
23499 * config/h8300/h8300.c (h8300_move_ratio): New variable.
23500 (h8300_init_once): Initialize it.
23501 (h8300_reg_class_from_letter): New function.
23502 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
23503 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
23504 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
23505 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
23506 (movstrsi, movmd): New expanders.
23507 (movmd_internal): New insn.
23508 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
23509 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
23510 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
23511 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
23512 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
23513 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
23514 * config/h8300/h8300.c (nibble_operand): Fix warning.
23515 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
23516 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
23517 (movsf_h8300h): Disable for TARGET_H8300SX.
23518 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
23519 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
23520 h8300_stm_parallel and h8300_return_parallel.
23521 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
23522 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
23523 h8300_stm_parallel, h8300_return_parallel): New functions.
23524 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
23525 if TARGET_H8300SX. Use h8300_push_pop.
23526 (h8300_expand_epilogue): Likewise. Try to merge the return insn
23527 and final pop when generating h8sx code. Always emit some form
23529 * config/h8300/h8300.md: Don't enforce register alignment in
23530 stm peepholes if TARGET_H8300SX.
23531 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
23532 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
23533 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
23534 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
23535 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
23536 (MULTILIB_DIRNAMES): Add a directory for it.
23537 (MULTILIB_MATCHES): Delete.
23538 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
23539 * final.c (walk_alter_subreg): Handle addresses with subregs
23540 inside a ZERO_EXTEND or AND.
23541 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
23542 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
23544 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
23545 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
23546 @(dd,Rn.w) and @(dd,ERn.L).
23547 (h8300_displacement_size): Take the whole address as argument.
23548 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
23549 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
23550 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
23551 (h8sx_mergeable_memrefs_p): Declare.
23552 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
23553 (HAVE_PRE_INCREMENT): Likewise.
23554 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
23555 addresses for TARGET_H8300SX,
23556 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
23558 (movb_length_table, movl_length_table): New tables.
23559 (movw_length_table): Define to movb_length_table.
23560 (h8300_displacement_size): New, split out from...
23561 (h8300_classify_address): ...here. Handle pre/post inc/dec.
23562 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
23563 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
23564 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
23565 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
23566 (compute_plussi_length, compute_plussi_cc): Update accordingly.
23567 (h8sx_unary_shift_operator): Get the mode from the operator.
23568 (binary_shift_operator): Likewise.
23569 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
23570 a memory reference, check whether the reference is offsettable.
23571 (length_table): Add movb, movw and movl.
23572 (movqi): Add new h8sx pattern. Don't force one operand to be a
23573 register when generating h8sx code.
23574 (movhi, movsi, movsf): Likewise.
23575 (movstrictqi): Use the length_table attribute.
23576 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
23577 (addqi3): Split into a define_expand and define_insn. Don't accept
23578 memory operands in the expander. Use h8300_operands_match_p to
23579 check for matching operands in the define_insn.
23580 (subqi3, negqi2, one_cmplqi2): Likewise.
23581 (add[hs]i3): Don't accept memory operands in the expander. Likewise
23582 in any patterns that are unused in h8sx code. In the h8sx patterns,
23583 use h8300_operands_match_p to check whether operands match.
23584 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
23585 one_cmpl[hs]i3): Likewise.
23586 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
23588 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
23589 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
23590 (h8300_insn_length_from_table): Add a second parameter.
23591 (output_h8sx_shift): Declare.
23592 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
23593 (EXTRA_CONSTRAINT): Replace with...
23594 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
23595 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
23596 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
23597 and h8sx_binary_shift_operator.
23598 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
23599 for TARGET_H8300SX.
23600 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
23601 (bit_memory_operand, fix_bit_operand): Likewise.
23602 (h8300_length_table_for_insn): Remove.
23603 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
23605 (h8300_short_immediate_length, h8300_binary_length): New functions.
23606 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
23607 (output_plussi): Use sub to add negative constants.
23608 (compute_plussi_length): Adjust accordingly.
23609 (h8sx_single_shift_type): New enum.
23610 (h8sx_single_shift, h8sx_unary_shift_operator,
23611 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
23612 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
23613 single h8sx instruction. Return false in this case.
23614 * config/h8300/h8300.md (length_table): Add short_immediate.
23615 (length): Pass the operand array to h8300_insn_length_from_table.
23616 (adjust_length): Assume "no" for insns with a length_table attribute.
23617 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
23618 (*addhi3_h8300hs): Don't use for h8sx.
23619 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
23621 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
23622 1's predicate to nonimmediate_operand. Only skip default expansion
23623 if expand_a_shift or expand_a_rotate returns true. Add new patterns
23624 for single h8sx shift instructions.
23625 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
23626 * config/h8300/h8300.c (nibble_operand): Split out of...
23627 (reg_or_nibble_operand): ... this.
23628 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
23629 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
23630 umulhisi3): Introduce expand, and introduce separate insns for
23631 sign- or zero-extended REG and already-extended CONST_INT.
23632 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
23633 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
23634 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
23635 (subhi3): Likewise. Don't accept immediates for operand 1.
23636 Remove the early clobber from second alternative of the h8300s pattern.
23637 (subsi3): Generalize for h8sx. Force operand 2 into a register
23638 on plain h8300 targets.
23639 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
23640 (subsi3_h8300h): Generalize for h8sx.
23641 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
23642 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
23643 * config/h8300/h8300.c (reg_or_nibble_operand): New.
23644 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
23645 (TARGET_H8300SXMUL): New.
23646 (CONST_OK_FOR_P): New.
23647 (CONST_OK_FOR_LETTER_P): Adjust.
23648 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
23649 umulhisi3): Accept 4-bit immediate on H8SX.
23650 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
23651 (udivsi3, divhi3, udivsi3, divsi3): New.
23652 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
23653 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
23654 * config/h8300/h8300.h (OK_FOR_Q): New macro.
23655 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
23656 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
23657 Add ADDRESSOF to the bit_operand entry.
23658 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
23659 (h8300_src_operand): Likewise.
23660 (bit_operand): Check nonimmediate_operand rather than general_operand.
23661 Accept any nonimmediate_operand in h8sx code.
23662 (h8300_and_costs): Initialize operands[1].
23663 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
23664 (h8300_operand_class): New enum.
23665 (h8300_length_table): New typedef.
23666 (addb_length_table, addw_length_table, addl_length_table,
23667 logicl_length_table): New tables.
23668 (logicb_length_table, logicw_length_table): New macros.
23669 (h8300_classify_operand, h8300_length_from_table,
23670 h8300_length_table_for_insn, h8300_unary_length,
23671 h8300_insn_length_from_table): New functions.
23672 (output_plussi): Only use adds and subs for register destinations.
23673 Disable redundant clause.
23674 (compute_plussi_cc): Likewise.
23675 (compute_plussi_length): Likewise. Use h8300_length_from_table
23676 to work out the length of an insn.
23677 (output_logical_op): Only use narrower immediate instructions
23678 if the destination is a register.
23679 (compute_logical_op_cc): Likewise.
23680 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
23681 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
23682 * config/h8300/h8300.md (length_table): New attribute.
23683 (length): When an instruction has a length_table attribute, use
23684 h8300_insn_length_from_table to calculate its default length.
23685 (cmpqi): Use h8300_dst_operand for the first operand and
23686 h8300_src_operand for the second.
23687 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
23688 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
23689 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
23690 iorsi3, xorhi3, xorsi3): Likewise.
23691 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
23692 so that it allows any combination of operands for TARGET_H8300SX.
23693 (iorqi3, xorqi3): Likewise.
23694 (cmpqi): Use the length_table attribute.
23695 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
23696 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
23697 (cmpqi): Add 'Q' constraint.
23698 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
23699 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
23700 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
23701 * config/h8300/h8300.h (MASK_H8300SX): New macro.
23702 (TARGET_H8300S): True for both -ms and -msx.
23703 (TARGET_H8300SX): New macro.
23704 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
23705 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
23706 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
23707 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
23708 [Temporary change.]
23709 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
23710 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
23711 16-bit pointers and 32-bit ints.
23712 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
23713 CONST_DOUBLE with mode no wider than SImode.
23714 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
23716 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
23717 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
23719 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
23720 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
23721 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
23723 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
23725 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
23727 2004-07-07 Per Bothner <per@bothner.com>
23729 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
23731 2004-07-07 Mike Stump <mrs@apple.com>
23733 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
23734 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
23735 (machopic_finish): Likewise.
23737 2004-07-07 Richard Henderson <rth@redhat.com>
23739 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
23740 through any value-preserving cast.
23742 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23744 * function.c (assign_parm_find_data_types): Call
23745 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
23747 2004-07-07 Steven Bosscher <stevenb@suse.de>
23749 * tree-cfg.c (group_case_labels): Remove case labels that have
23750 the same target as the default case.
23752 2004-07-07 Steven Bosscher <stevenb@suse.de>
23754 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
23755 regardless of DECL_LANG_SPECIFIC being present or not.
23756 * tree.h (DECL_NUM_STMTS): Purge.
23758 2004-07-07 Andrew Pinski <apinski@apple.com>
23760 * configure: Regenerate with the right autoconf.
23762 2004-07-07 David Edelsohn <edelsohn@gnu.org>
23764 * ifcvt.c (total_bb_rtx_cost): New function.
23765 (find_if_case_1): Compare rtx_cost of basic block to cost of
23767 (find_if_case_2): Same.
23769 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
23772 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
23773 (output_return): Likewise.
23774 (output_sibcall): Abort if !flag_delayed_branch.
23775 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
23776 (emit_and_preserve): New function.
23777 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
23778 indirect jump to the thunked-to function if !flag_delayed_branch.
23779 * config/sparc/sparc.md (delayed_branch): New attribute.
23780 (load_pcrel_sym): Honor flag_delayed_branch. Use above
23781 attribute to compute the length of the insn.
23782 (goto_handler_and_restore): Likewise.
23784 2004-07-07 Andrew Pinski <apinski@apple.com>
23786 PR tree-optimization/15777
23787 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
23789 * expr.c (expand_expr_real_1): Fix formating.
23790 BUFFER_REF and IN_EXPR are dead.
23791 * fold-const.c (non_lvalue): BUFFER_REF is dead.
23792 * tree-inline.c (estimate_num_insns_1): Likewise.
23793 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
23794 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
23795 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
23797 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
23799 * collect2.c (dump_file): Don't call cplus_demangle if
23800 HAVE_LD_DEMANGLE is defined.
23801 (main): Pass "--demangle" to ld if no_demangle is not 0 and
23802 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
23803 if HAVE_LD_DEMANGLE is defined.
23805 * configure.ac (--with-demangler-in-ld): Added
23806 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
23807 --with-demangler-in-ld is used.
23808 * config.in: Regenerated.
23809 * configure: Likewise.
23811 2004-07-07 Roger Sayle <roger@eyesopen.com>
23813 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
23814 for simple floating point operations "fp", double precision
23815 multiplication "dmul", and single and double precision division
23816 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
23817 (ppc630_cost): New table split from ppc620_cost, to distinguish
23818 differences in floating point latencies.
23819 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
23820 (rs6000_rtx_costs): Add support for single and double precision
23821 floating point addition, subtraction, multiplication, division,
23822 fused-multiply-add, fused-multiply-sub, negation, absolute value
23823 and negative absolute value. Tweak MEM case to use prefered idiom.
23825 2004-07-07 Richard Henderson <rth@redhat.com>
23827 * tree-flow-inline.h (may_propagate_copy): Move...
23828 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
23829 attempt to copy between types requiring conversion.
23830 * tree-flow.h (may_propagate_copy): Update decl.
23831 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
23833 2004-07-07 Jakub Jelinek <jakub@redhat.com>
23835 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
23836 from -mtune= option.
23838 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23840 * builtins.c: Rename movstr*, except for movstrict*, to
23841 movmem* and clrstr* to clrmem*.
23842 * expr.c: Likewise.
23843 * expr.h: Likewise.
23844 * genopinit.c: Likewise.
23845 * integrate.c: Likewise.
23846 * local-alloc.c: Likewise.
23847 * optabs.c: Likewise.
23848 * optabs.h: Likewise.
23849 * config/alpha/alpha.h: Likewise.
23850 * config/alpha/alpha.md: Likewise.
23851 * config/arm/arm-protos.h: Likewise.
23852 * config/arm/arm.c: Likewise.
23853 * config/arm/arm.md: Likewise.
23854 * config/avr/avr.md: Likewise.
23855 * config/c4x/c4x.c: Likewise.
23856 * config/c4x/c4x.md: Likewise.
23857 * config/frv/frv.md: Likewise.
23858 * config/i386/i386-protos.h: Likewise.
23859 * config/i386/i386.c: Likewise.
23860 * config/i386/i386.h: Likewise.
23861 * config/i386/i386.md: Likewise.
23862 * config/i860/i860.c: Likewise.
23863 * config/i860/i860.md: Likewise.
23864 * config/ip2k/ip2k.md: Likewise.
23865 * config/ip2k/libgcc.S: Likewise.
23866 * config/ip2k/t-ip2k: Likewise.
23867 * config/m32r/m32r.c: Likewise.
23868 * config/m32r/m32r.md: Likewise.
23869 * config/mcore/mcore.md: Likewise.
23870 * config/mips/mips.c: Likewise.
23871 * config/mips/mips.md: Likewise.
23872 * config/ns32k/ns32k.c: Likewise.
23873 * config/ns32k/ns32k.h: Likewise.
23874 * config/ns32k/ns32k.md: Likewise.
23875 * config/pa/pa.c: Likewise.
23876 * config/pa/pa.md: Likewise.
23877 * config/pdp11/pdp11.h: Likewise.
23878 * config/pdp11/pdp11.md: Likewise.
23879 * config/rs6000/rs6000.c: Likewise.
23880 * config/rs6000/rs6000.md: Likewise.
23881 * config/s390/s390-protos.h: Likewise.
23882 * config/s390/s390.c: Likewise.
23883 * config/s390/s390.md: Likewise.
23884 * config/sh/lib1funcs.asm: Likewise.
23885 * config/sh/sh.c: Likewise.
23886 * config/sh/sh.md: Likewise.
23887 * config/sh/t-sh: Likewise.
23888 * config/sparc/sparc.h: Likewise.
23889 * config/vax/vax.md: Likewise.
23890 * config/xtensa/xtensa.c: Likewise.
23891 * config/xtensa/xtensa.md: Likewise.
23892 * doc/invoke.texi: Likewise.
23893 * doc/md.texi: Likewise.
23894 * doc/rtl.texi: Likewise.
23896 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
23899 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
23900 * config/mips/mips.c (mips_declare_common_object): New function,
23901 mostly split out from...
23902 (mips_output_aligned_decl_common): ...here.
23903 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
23904 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
23905 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
23906 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
23908 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23911 * function.c (assign_parms): Fix typo from previous change.
23913 2004-07-07 Jason Merrill <jason@redhat.com>
23916 * doc/extend.texi (C++ Interface): Correct information and
23919 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
23924 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
23927 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
23930 * config/m32r/m32r.c (m32r_function_symbol): New function:
23931 Generate a symbol name RTX with the correct m32r specific flags
23933 (block_move_call): Use new function to generate correct symbol.
23934 * config/m32r/m32r-protos.h: Add prototype for new funcion.
23935 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
23938 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
23940 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
23941 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
23942 TYPE_BINFO_BASETYPE): Remove.
23943 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
23945 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
23947 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
23948 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
23949 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
23950 (struct tree_binfo): Rename base_types to base_binfos.
23951 * alias.c (record_component_aliases): Adjust BINFO macros.
23952 * dbxout.c (dbxout_type): Likewise.
23953 * dwarf2out.c (gen_member_die): Likewise.
23954 * sdbout.c (sdbout_one_type): Likewise.
23955 * tree-dump.c (deque_and_dump): Likewise.
23956 * config/i386/i386.c (classify_argument,
23957 contains_128bit_aligned_vector_p): Likewise.
23959 2004-07-07 Nick Clifton <nickc@redhat.com>
23961 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
23962 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
23964 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
23966 * vec.h: Fix the example use.
23968 2004-07-06 Richard Henderson <rth@redhat.com>
23970 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
23971 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
23972 * tree-inline.c (copy_body_r, setup_one_parameter,
23973 initialize_inlined_parameters, expand_call_inline,
23974 declare_inline_vars): Don't check it.
23975 (expand_calls_inline): Remove old version, rename new version
23976 from gimple_expand_calls_inline.
23977 * tree-optimize.c (execute_gimple): Remove.
23978 (pass_gimple): Don't run anything.
23980 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
23982 * doc/sourcebuild.texi: Use semicolons instead of commas in
23985 2004-07-06 Richard Henderson <rth@redhat.com>
23987 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
23988 (sra_walk_modify_expr, scan_init): Likewise.
23989 (generate_element_zero): Check visited before scanning children.
23990 (generate_element_init): Set visited on error.
23991 (scalarize_init): Handle generate_element_init failure similar
23994 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
23996 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
23997 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
23999 2004-07-06 Richard Henderson <rth@redhat.com>
24001 * config/i386/i386.c (legitimize_pic_address): Make static.
24002 (legitimize_address): Handle CONST with TLS operand.
24003 (ix86_expand_move): Don't call legitimize_pic_address directly.
24004 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
24006 2004-07-06 Roger Sayle <roger@eyesopen.com>
24008 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
24009 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
24010 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
24011 is currently executed unconditionally, i.e. not in "else_bb".
24013 2004-07-06 Steven Bosscher <stevenb@suse.de>
24015 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
24016 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24017 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
24018 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24019 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
24020 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24021 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
24022 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24023 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
24024 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24025 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
24026 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24027 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
24028 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24029 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
24030 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24032 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
24034 * dojump.c (do_jump): REFERENCE_EXPR is dead.
24035 * expr.c (expand_expr_real_1): Ditto.
24036 * tree-inline.c (estimate_num_insns_1): Ditto.
24037 * tree-pretty-print.c (dump_generic_node): Ditto.
24038 (op_symbol): Ditto.
24041 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
24043 * tree-ssa-pre.c (reference_node_pool): New pool.
24044 (find_or_generate_expression): Class 'r' is okay too.
24045 (create_value_expr_from): Ditto.
24046 (add_to_sets): LHS should not include vuses.
24047 (eliminate): Ditto.
24048 (compute_avail): Reverse ordering of tests.
24049 Valuize INDIRECT_REF as well.
24051 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
24053 PR rtl-optimization/16380
24054 * loop.c (check_dbra_loop): Sink comparison instructions if they
24055 do something other than set cc0.
24057 2004-07-06 James E Wilson <wilson@specifixinc.com>
24059 * doc/interface.texi (longjmp and automatic variables): Delete
24060 paragraph recommending taking the address of a variable.
24062 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
24064 * vec.h (VEC_embedded_alloc): Remove.
24065 (VEC_embedded_size, VEC_embedded_init): New.
24066 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
24068 (VEC_truncate): New.
24069 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
24070 (vec_embedded_alloc): Remove.
24071 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
24072 (vec_embedded_alloc): Remove.
24074 2004-07-06 Mark Mitchell <mark@codesourcery.com>
24076 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
24077 (gt-langhooks.h): Remove.
24079 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
24081 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
24083 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
24085 * config/sparc/sparc.c (get_pc_symbol): Rename into
24086 add_pc_to_pic_symbol.
24087 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
24088 (load_pic_register): Account for previous changes.
24089 Use reg_names. Don't create the label twice.
24090 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
24091 UNSPEC_LOAD_PCREL_SYM.
24092 (get_pc): Rename into load_pcrel_sym. Add predicate to
24093 operands. Remove condition.
24095 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
24097 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
24098 RECORD, UNION & QUAL_UNION is actually a binfo.
24100 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
24101 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
24102 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
24103 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
24104 * dwarf2out.c (add_data_member_location_attribute): Likewise.
24105 (gen_inheritance_die): Likewise.
24106 * tree-dump.c (deque_and_dump): Likewise.
24107 * doc/c-tree.texi (Binfos): Add under reconstruction note.
24109 2004-07-06 Steven Bosscher <stevenb@suse.de>
24111 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
24113 * config/mcore/mcore.md: Model memory latency with a simple DFA
24114 pipeline description instead of a define_function_unit.
24116 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24118 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
24119 * langhooks.h (var_mod_type_p): Likewise.
24120 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
24121 * expr.c (count_type_elements): Properly handle return from
24122 array_type_nelts and properly test for overflow.
24123 * gimplify.c (gimplify_init_constructor): Properly handle return
24124 from array_type_nelts.
24125 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
24126 * integrate.c (copy_decl_for_inlining): Correct comments.
24127 * tree-inline.c (remap_decl): Update comments, remove dead code,
24128 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
24129 (remap_type): Only remap if variably modified by vars in function
24131 (copy_body_r): Use compatible_type langhooks to see when can fold.
24132 (setup_one_parameter): Don't remap type.
24133 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
24134 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
24135 compute TREE_INVARIANT for decl case.
24136 (find_var_from_fn): New function.
24137 (variably_modified_type_p): Add arg and call new function.
24138 * tree.h (variably_modified_type_p): Add extra arg.
24140 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
24142 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
24143 (goto_handler_and_restore_v9): Delete disabled insn.
24144 (goto_handler_and_restore_v9_sp64): Likewise.
24146 2004-07-05 Roger Sayle <roger@eyesopen.com>
24148 * calls.c (load_register_parameters): Call expand_shift instead
24149 of expand_binop with ashl_optab (or other shift optab) directly.
24150 * expr.c (emit_group_load, emit_group_store): Likewise.
24151 * function.c (assign_parm_setup_block): Likewise.
24152 * stmt.c (shift_return_value): Likewise.
24154 2004-07-05 Jakub Jelinek <jakub@redhat.com>
24156 * expr.c (expand_assignment): Disable the bitfield += optimizations.
24158 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
24160 * doc/sourcebuild.texi: Revert previous patch.
24162 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
24164 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
24165 TARGET_MEM_FUNCTIONS.
24166 * system.h: Poison TARGET_MEM_FUNCTIONS.
24167 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
24168 bcmp_libfunc, bzero_libfunc): Remove.
24169 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
24171 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
24172 * doc/standards.texi: Don't mention calling BSD string functions.
24173 * doc/invoke.texi: Likewise. Mention that memmove may be called.
24174 * config/vax/t-memfuncs: New.
24175 * config/memcmp.c, config/memcpy.c, config/memmove.c,
24176 config/memset.c: New.
24177 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
24178 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
24180 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
24181 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
24182 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
24183 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
24184 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
24185 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
24186 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
24187 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
24188 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
24189 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
24191 2004-07-05 Richard Henderson <rth@redhat.com>
24193 * function.c (assign_parm_setup_reg): Properly rename variables in
24194 FUNCTION_ARG_CALLEE_COPIES section.
24196 2004-07-05 Zack Weinberg <zack@codesourcery.com>
24198 * tree-mudflap.c: Include cgraph.h.
24199 (mf_init_extern_trees): Rename to mudflap_init. Export.
24200 Rewrite to create synthetic declarations instead of looking
24201 up declarations from mf-runtime.h.
24202 (mf_make_builtin, mf_make_cache_struct_type): New functions.
24203 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
24204 Correct commentary.
24205 (execute_mudflap_function_decls, mudflap_register_call):
24206 Don't call mf_init_extern_trees.
24207 (mudflap_finish_file): Use cgraph_build_static_cdtor.
24209 * tree-mudflap.h: Update prototypes.
24210 * c-mudflap.c: Delete file.
24211 * c-common.c: Include tree-mudflap.h.
24212 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
24213 * Makefile.in: Remove all references to c-mudflap.o.
24214 Update dependencies.
24216 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24218 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
24219 displacements with the spatial-locality cache-control completer.
24221 2004-07-05 Zack Weinberg <zack@codesourcery.com>
24223 * langhooks.c: Don't include gt-langhooks.h.
24224 (var_labelno): Delete.
24225 (lhd_set_decl_assembler_name): Do not append a distinguishing
24226 number to file-scope internal-linkage declarations for the first
24227 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
24228 the declaration itself (if at block scope), or its containing
24229 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
24232 * opts.c (cur_in_fname): New global.
24233 * opts.h: Declare it.
24234 * tree.c: Include opts.h.
24235 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
24236 DECL_UID equal to cur_in_fname.
24237 (copy_node_stat): Do not change DECL_UID when copying a
24238 TRANSLATION_UNIT_DECL.
24239 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
24240 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
24242 * c-decl.c (c_static_assembler_name): Delete.
24243 * c-tree.h (c_static_assembler_name): Delete prototype.
24244 * c-lang.c, objc/objc-lang.c: Don't override
24245 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
24247 * Makefile.in (tree.o): Update dependencies.
24248 (GTFILES): Remove langhooks.c.
24250 2004-07-05 Roger Sayle <roger@eyesopen.com>
24252 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
24253 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
24254 Normalize "X % C" as "X % -C" for signed modulus and negative C.
24255 Optimize "X % -Y" as "X % Y" for signed modulus.
24256 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
24257 into "((unsigned) X % Y) == 0".
24259 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
24261 * sourcebuild.texi (Config Fragments): Use @comma{} in
24262 cross-reference to section title.
24264 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24266 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
24267 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
24268 (gimplify_target_expr, gimplify_expr): Likewise.
24269 (copy_if_shared_r): No longer need special case for BIND_EXPR.
24270 (unshare_body, unvisit_body): Only look at nested if BODY_P is
24272 (gimplify_compound_lval): See if we can strip any useless conversion.
24273 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
24275 (gimplify_modify_expr_to_memset): Likewise.
24276 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
24277 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
24278 (declare_inline_vars): Likewise.
24279 (walk_type_fields): New function.
24280 (walk_tree): Use it.
24281 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
24283 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
24284 (sra_walk_modify_expr): Allow init function to fail.
24285 (scan_init): Now returns bool.
24286 (generate_element_init): If can't understand INIT, return false.
24287 (scalarize_init): Return false if generate_element_init does.
24289 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
24292 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
24293 bounds if bounds aren't constant.
24295 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
24297 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
24298 to type hooks; remove bogus PARAMS.
24300 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
24302 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
24303 * dwarf2out.c (add_data_member_location_attribute): Check for
24305 * tree.c (tree_node_kinds): Add "binfos".
24306 (binfo_lang_slots): New.
24307 (make_node_stat): Add TREE_BINFO.
24308 (make_tree_binfo_stat): New.
24309 (tree_node_structure): Add TREE_BINFO.
24310 * tree.def (TREE_BINFO): New.
24311 * tree.h (REC_OR_UNION_CHECK): Rename to ...
24312 (RECORD_OR_UNION_CHECK): ... here.
24313 (NOT_RECORD_OR_UNION_CHECK): New.
24314 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
24315 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
24316 RECORD_OR_UNION_CHECK.
24317 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
24318 (TYPE_LANG_SLOT_1): New.
24319 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
24320 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
24321 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
24322 (BINFO_ELTS): Remove.
24323 (BINFO_LANG_SLOT): New.
24324 (struct tree_binfo): New.
24325 (binfo_lang_slots): Declare.
24326 (enum tree_node_structure_enum): Add TS_BINFO.
24327 (union tree_node): Add binfo.
24328 (make_tree_binfo_stat): Declare.
24329 (make_tree_binfo): New.
24330 (enum tree_node_kind): Add binfo_kind.
24332 * objc/objc-act.c (start_class, objc_declare_protocols,
24333 start_protocols): Use TYPE_LANG_SLOT_1.
24334 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
24336 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
24337 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
24338 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
24339 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
24341 2004-07-05 Steven Bosscher <stevenb@suse.de>
24343 * rtl.h (struct rtx_def): Remove the integrated flag.
24344 Use the return_val flag for MEM_SCALAR_P.
24345 Reshuffle and update flags in CLEAR_RTX_FLAGS.
24347 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
24350 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
24351 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
24354 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
24356 * var-tracking.c: Fix some comments.
24357 (frame_stack_adjust): New.
24358 (vt_stack_adjustments): Init stack_adjust of entry block to
24359 minus stack adjustment of function prologue.
24360 (adjust_stack_reference): Do not adjust if adjustment == 0.
24361 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
24362 (emit_notes_in_bb): Likewise.
24363 (vt_add_function_parameters): Do not adjust locations of
24364 function arguments.
24365 (vt_initialize): Compute the stack adjustment of function
24366 prologue and offset the initial "location" of frame_base_decl
24367 from the stack pointer after prologue.
24369 2004-07-04 Richard Henderson <rth@redhat.com>
24371 * function.c (struct assign_parm_data_all): New.
24372 (struct assign_parm_data_one): New.
24373 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
24374 assign_parm_find_data_types, assign_parms_setup_varargs,
24375 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
24376 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
24377 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
24378 assign_parm_setup_block, assign_parm_setup_reg,
24379 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
24380 (assign_parms): ... here.
24382 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
24384 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
24385 now are bitmap_set_t's.
24386 (bitmap_insert_into_set): No point in inserting the value if
24388 (bitmap_set_contains): New function.
24389 (bitmap_set_replace_value): Add comment on why we do it
24391 (set_contains): Removed.
24392 (bitmap_set_subtract_from_value_set): New name of
24393 set_subtract now that it's arguments are two different
24396 (bitmap_find_leader): Change algorithm used.
24397 (find_or_generate_expression): Update use of functions for new
24399 (create_expression_by_pieces): Ditto.
24400 (insert_aux): Ditto.
24402 (add_to_sets): Ditto.
24404 (execute_pre): Ditto.
24405 (compute_avail): Ditto.
24406 Also ignore virtual phis.
24408 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
24410 * combine.c (simplify_comparison): Fix comment typo.
24412 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
24414 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
24415 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
24416 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
24417 (output_restore): Change parameter from 'insn' to 'pat'.
24418 (output_return): Adjust call to output_restore.
24419 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
24420 Adjust call to output_restore.
24422 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
24424 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
24425 and assert system is bsd.
24427 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
24429 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
24430 (TARGET_SWITCHES): Remove -mdebugc.
24431 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
24432 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
24433 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
24434 (sle_[sd]i_reg): Delete.
24436 2004-07-04 Steven Bosscher <stevenb@suse.de>
24438 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
24440 * config/iq2000/iq2000.md: Translate old pipeline description to an
24441 equivalent new one.
24443 2004-07-04 Roger Sayle <roger@eyesopen.com>
24445 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
24446 Ensure the replacement rhs is valid gimple before performing
24447 the substitution. Return false if these sanity checks fail.
24448 (fold_stmt): Only set changed to true, if set_rhs returns true.
24449 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
24452 2004-07-04 Richard Henderson <rth@redhat.com>
24455 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
24457 2004-07-04 Mark Mitchell <mark@codesourcery.com>
24459 * configure.ac (ranlib_flags): New variable.
24460 * Makefile.in (RANLIB_FLAGS): New variable.
24461 (libbackend.a): Use it.
24462 * configure: Regenerated.
24464 2004-07-04 Roger Sayle <roger@eyesopen.com>
24466 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
24467 a "sign mask" instead of using ashr_optab directly.
24469 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
24471 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
24472 * doc/cppopts.texi: Clarify processing of command-line defines.
24474 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
24476 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
24478 2004-07-04 Richard Henderson <rth@redhat.com>
24480 * rtl.def (ADDRESSOF): Remove.
24481 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
24482 (find_base_term, memrefs_conflict_p): Likewise.
24483 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
24484 (fold_rtx, cse_insn, set_live_p): Likewise.
24485 * dwarf2out.c (mem_loc_descriptor): Likewise.
24486 (add_location_or_const_value_attribute): Likewise.
24487 * emit-rtl.c (copy_insn_1): Likewise.
24488 * explow.c (memory_address): Likewise.
24489 * expmed.c (store_split_bit_field): Likewise.
24490 * expr.c (expand_expr_real_1): Likewise.
24491 * function.c (instantiate_decl
24492 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
24493 * genrecog.c (preds, validate_pattern): Likewise.
24494 * integrate.c (copy_rtx_and_substitute): Likewise.
24495 * recog.c (general_operand, register_operand): Likewise.
24496 (memory_address_p): Likwise.
24497 * reload1.c (eliminate_regs, elimination_effects): Likewise.
24498 * rtl.c (copy_rtx): Likewise.
24499 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
24500 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
24501 * rtlhooks.c (gen_lowpart_general): Likewise.
24502 * stmt.c (expand_asm_operands): Likewise.
24503 * web.c (entry_register, replace_ref, web_main): Likewise.
24504 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
24505 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
24506 * config/arm/arm.c (thumb_rtx_costs): Likewise.
24507 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
24508 * config/frv/frv.c (move_destination_operand, move_source_operand,
24509 condexec_dest_operand, condexec_source_operand,
24510 condexec_memory_operand): Likewise.
24511 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
24512 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
24513 (destination_xfmode_operand): Likewise.
24514 * config/mips/mips.h (PREDICATE_CODES): Likewise.
24515 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
24516 * config/s390/s390.c (general_s_operand): Likewise.
24517 * config/s390/s390.md (mov*): Likewise.
24518 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
24520 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
24521 * expr.c (expand_expr_real_1): Likewise.
24522 * stmt.c (expand_decl): Likewise.
24523 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
24525 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
24526 postponed_insns, put_var_into_stack, put_reg_into_stack,
24527 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
24528 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
24529 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
24530 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
24531 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
24532 purge_bitfield_addressof_replacements, purge_addressof_replacements,
24533 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
24534 struct insns_for_mem_walk_info, insns_for_mem_walk,
24535 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
24536 setjmp_protect_args): Remove.
24537 (push_function_context_to): Don't handle var_refs_queue.
24538 (pop_function_context_from, free_after_compilation): Likewise.
24539 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
24540 (assign_parms, allocate_struct_function): Likewise.
24541 (use_register_for_decl): New.
24542 (expand_function_end): Don't setjmp_protect.
24543 * function.h (struct emit_status): Update commentary.
24544 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
24545 (max_parm_reg, parm_reg_stack_loc): Remove.
24546 * passes.c (DFI_addressof): Remove.
24547 (dump_file_info): Remove addressof.
24548 (rest_of_handle_addressof): Remove.
24549 (rest_of_compilation): Don't call it.
24550 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
24551 * stmt.c (expand_decl): Use use_register_for_decl.
24552 * tree.h: Update decls.
24553 * web.c (mark_addressof): Remove.
24554 * doc/invoke.texi (-dF): Remove.
24556 2004-07-03 Richard Henderson <rth@redhat.com>
24558 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
24559 instead of gen_mem_addressof.
24560 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
24561 TImode output register.
24563 2004-07-03 Richard Henderson <rth@redhat.com>
24565 PR tree-optimization/16341
24566 * tree-sra.c (sra_walk_function): Increment to next stmt before
24567 processing the current stmt.
24568 (sra_insert_after): Always use BSI_SAME_STMT.
24570 2004-07-03 Richard Henderson <rth@redhat.com>
24572 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
24573 fp plus with minus.
24575 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
24577 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
24578 with tree_int_cst_equal.
24580 2004-07-03 Andreas Schwab <schwab@suse.de>
24582 * config/ia64/ia64.md: Define new attribute "empty".
24583 (prologue_use, nop_x, insn_group_barrier): Set it.
24585 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
24586 skip over "empty" insns.
24588 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24590 * tree-inline.c (initialize_inlined_parameters): Pass proper function
24591 context to gimplify_body.
24592 (walk_tree): Don't walk into types twice.
24593 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
24595 * tree-sra.c (generate_element_init): Remove any useless conversions.
24597 * gimplify.c (gimplify_conversion): Remove stripping useless
24598 conversions from here.
24599 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
24600 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
24601 Unshare before substituting PLACEHOLDER_EXPR.
24602 (gimplify_modify_expr_to_memset): Likewise.
24603 Pass address of TO to memset, not TO itself.
24604 (gimplify_init_constructor): Make copy of OBJECT so we have it each
24605 time we make an expression (to match a PLACEHOLDER_EXPR).
24607 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
24608 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
24609 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
24610 * tree-ssa-dom.c (local_fold): Likewise.
24612 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
24613 * langhooks.h (strct lang_hooks): New field type_max_size.
24614 * function.c (assign_temp): Call it.
24616 2004-07-03 Steven Bosscher <stevenb@suse.de>
24618 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
24619 * config/sh/sh.md: Convert the SH1 pipeline description to
24622 2004-07-02 Zack Weinberg <zack@codesourcery.com>
24624 * c-decl.c (struct c_binding): Remove contour field; add
24625 depth, invisible, nested fields.
24626 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
24627 (B_IN_EXTERNAL_SCOPE): New convenience macros.
24628 (bind): Add invisible and nested arguments. Initialize
24629 new fields of struct c_binding; adjust loop scanning for
24631 (free_binding_and_advance): Clear structure with memset.
24632 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
24633 in file scope, even if it's in external scope too.
24634 (pushdecl): Adjust to match. Create invisible file-scope
24635 declarations for block-scope forward declarations of static functions.
24636 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
24637 (undeclared_variable, lookup_label, declare_label, define_label)
24638 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
24639 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
24640 (store_parm_decls_oldstyle): Adjust to match.
24641 (diagnose_mismatched_decls): Correct handling of linkage clashes.
24642 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
24644 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
24645 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
24647 2004-07-02 Richard Henderson <rth@redhat.com>
24649 * c-decl.c (grokdeclarator): Don't frob current_function_decl
24650 around variable_size.
24651 (set_decl_nonlocal): Remove.
24652 (store_parm_decls): Add stmts for pending sizes.
24653 * calls.c (calls_function, calls_function_1): Remove.
24654 (precompute_arguments): Don't call it.
24655 * cfgexpand.c (set_save_expr_context): Remove.
24656 (tree_expand_cfg): Don't call it.
24657 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
24658 (dwarf2out_finish): Likewise.
24659 * expr.c (emit_block_move): Adjust addresses to BLKmode.
24660 (store_constructor): Don't pre-evaluate SAVE_EXPR.
24661 (safe_from_p): Don't queue SAVE_EXPRs.
24662 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
24663 or build plain VAR_DECLs.
24664 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
24666 (fold_checksum_tree): Don't special-case SAVE_EXPR.
24667 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
24668 (put_var_into_stack): Don't handle SAVE_EXPR.
24669 (gen_mem_addressof): Likewise.
24670 * function.h (struct function): Remove x_save_expr_regs.
24671 (save_expr_regs): Remove.
24672 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
24673 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
24674 * stor-layout.c (variable_size): Don't set it.
24675 (force_type_save_exprs, force_type_save_exprs_1): Remove.
24676 * tree-inline.c (remap_save_expr): Remove fn argument. Update
24677 all callers. Don't set SAVE_EXPR_CONTEXT.
24678 * tree-inline.h (remap_save_expr): Update decl.
24679 * tree.c (save_expr): Update build size.
24680 (first_rtl_op): Don't handle SAVE_EXPR.
24681 (unsave_expr_1, contains_placeholder_p): Likewise.
24682 (decl_function_context): Likewise.
24683 * tree.def (SAVE_EXPR): Remove args 1 and 2.
24684 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
24685 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
24687 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
24689 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
24690 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
24691 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
24692 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
24693 some first-person references and patronizing comments. Based on
24695 * doc/invoke.texi: Don't reference fortran@gnu.org.
24696 * doc/trouble.texi (Warning when a non-void function value is
24697 ignored): Rewrite. From Russ Allbery and Chris Devers.
24699 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
24701 * tree-ssa-pre.c (bitmap_set_t): New.
24702 (bb_value_sets): avail_out is now a bitmap_set_t.
24703 (bitmap_find_leader): New function.
24704 (bitmap_value_insert_into_set): Ditto.
24705 (bitmap_set_copy): Ditto.
24706 (bitmap_value_replace_in_set): Ditto.
24707 (bitmap_set_contains_value): Ditto.
24708 (bitmap_set_new): Ditto.
24709 (bitmap_set_pool): New pool.
24710 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
24711 (insert_aux): Ditto.
24712 (add_to_sets): Ditto.
24713 (compute_avail): Ditto
24714 (eliminate): Ditto.
24717 (execute_pre): Ditto.
24719 2004-07-02 Roger Sayle <roger@eyesopen.com>
24721 * config/rs6000/rs6000.c (struct processor_costs): New structure
24722 used to hold instruction latencies/sizes for processor types.
24723 (rs6000_cost): New global variable pointing to current CPU's costs.
24724 (rs6000_override_options): Initialize rs6000_cost to point to the
24725 appropriate cost table based upon rs6000_cpu and optimize_size.
24726 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
24729 2004-07-02 Richard Henderson <rth@redhat.com>
24731 * expmed.c (make_tree): Don't use SET_DECL_RTL.
24733 2004-07-02 Steven Bosscher <stevenb@suse.de>
24735 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
24737 2004-07-01 Richard Henderson <rth@redhat.com>
24739 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
24740 (alpha_gp_save_rtx): Use assign_stack_local instead of
24743 2004-07-01 Richard Henderson <rth@redhat.com>
24745 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
24746 (alpha_rtx_cost_data): Update to match.
24747 (alpha_rtx_cost_size): New.
24748 (alpha_rtx_costs): Honor optimize_size.
24750 2004-07-01 Richard Henderson <rth@redhat.com>
24752 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
24753 * cfgexpand.c (tree_expand_cfg): Do it here.
24754 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
24755 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
24756 * config/mips/mips.c (mips_output_mi_thunk): And here.
24757 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
24758 * config/sh/sh.c (sh_output_mi_thunk): And here.
24759 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
24761 2004-07-01 Richard Henderson <rth@redhat.com>
24763 * tree.def (RTL_EXPR): Remove.
24764 * c-typeck.c (lvalue_p): Don't handle it.
24765 * expr.c (safe_from_p): Likewise.
24766 (expand_expr_real_1): Likewise.
24767 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
24768 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
24769 * gengtype.c (adjust_field_tree_exp): Likewise.
24770 * stmt.c (warn_if_unused_value): Likewise.
24771 * tree-gimple.c (recalculate_side_effects): Likewise.
24772 * tree-pretty-print.c (dump_generic_node): Likewise.
24773 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
24774 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
24775 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
24777 * stmt.c (struct stmt_status): Remove x_last_expr_type,
24778 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
24779 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
24780 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
24781 all the bits that tracked last_expr.
24782 (expand_end_bindings): Don't track last_expr.
24783 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
24784 (clear_last_expr): Remove.
24785 (expand_asm): Don't call it.
24786 (expand_asm_operands, expand_end_cond): Likewise.
24787 (expand_naked_return, expand_null_return_1): Likewise.
24788 * c-typeck.c (c_begin_compound_stmt): Likewise.
24789 * cfgexpand.c (expand_block): Use expand_expr_stmt.
24790 * expr.c (expand_expr_real_1): Likewise.
24791 * tree.h: Update prototypes.
24793 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
24794 (struct emit_status): Remove sequence_rtl_expr.
24795 (struct function): Remove x_rtl_expr_chain.
24796 (seq_rtl_expr, rtl_expr_chain): Remove.
24797 * function.c (struct temp_slot): Remove rtl_expr.
24798 (assign_stack_temp_for_type): Don't set it.
24799 (free_temp_slots, pop_temp_slots): Don't check it.
24800 (free_after_compilation): Don't clear x_rtl_expr_chain.
24801 (fixup_var_refs): Don't search it.
24802 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
24803 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
24805 (push_topmost_sequence): Likewise.
24806 (end_sequence, init_emit): Likewise.
24807 (start_sequence_for_rtl_expr): Remove.
24808 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
24809 * rtl.h (preserve_rtl_expr_result): Remove.
24811 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
24813 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
24814 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
24817 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
24819 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
24820 (STANDARD_STARTFILE_PREFIX_2): Define.
24821 (standard_startfile_prefix_1): Initialize to
24822 STANDARD_STARTFILE_PREFIX_1.
24823 (standard_startfile_prefix_2): Initialize to
24824 STANDARD_STARTFILE_PREFIX_2.
24825 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
24826 (STANDARD_STARTFILE_PREFIX_1): Define.
24827 (STANDARD_STARTFILE_PREFIX_2): Define.
24828 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
24829 (STANDARD_STARTFILE_PREFIX_2): Document.
24831 2004-07-01 Richard Henderson <rth@redhat.com>
24833 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
24834 in order to disable scalarization. Instead set a flag and wait
24835 for a candidate decl.
24837 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
24839 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
24840 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
24841 Use terminology "testsuite" and "enumerated".
24843 2004-07-01 Richard Henderson <rth@redhat.com>
24845 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
24846 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
24847 (initial_return_save): Likewise.
24848 (flush_queued_reg_saves): Remap register numbers.
24849 (dwarf2out_return_reg): Likewise.
24851 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24853 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
24855 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
24856 access functions for lower bound and element size and only output
24857 if lower bound nonzero or element size not same as that of type.
24858 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
24860 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24862 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
24864 2004-07-01 Per Bothner <per@bothner.com>
24866 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
24868 2004-07-01 Jakub Jelinek <jakub@redhat.com>
24870 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
24871 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
24872 first operand. Don't optimize if the bitfield is volatile.
24874 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24876 * c-pretty-print.c (pp_c_postfix_expression): Handle
24877 floating-point comparison operators.
24878 (pp_c_expression): Pass floating-point comparison
24879 operators to pp_c_postfix_expression.
24881 2004-07-01 Roger Sayle <roger@eyesopen.com>
24883 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
24884 rtx_cost instead of "had_mult" to determine whether the transformed
24885 expression is cheaper than the original.
24887 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
24889 * alias.c (get_alias_set, canon_rtx, get_addr,
24890 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
24892 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
24893 expand_builtin): Likewise.
24894 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
24896 * combine.c (can_combine_p, combinable_i3pat, try_combine,
24897 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
24898 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
24899 record_dead_and_set_regs_1, get_last_value_validate,
24900 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
24901 * cse.c (check_dependence, canon_hash, equiv_constant,
24902 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
24903 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
24904 count_reg_usage): Likewise.
24905 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
24906 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
24907 cselib_record_sets): Likewise.
24908 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
24909 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
24910 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
24911 * df.c (df_uses_record): Likewise.
24912 * dojump (do_jump): Likewise.
24913 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
24914 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
24915 decl_start_label): Likewise.
24916 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
24917 operand_subword, change_address_1, make_safe_from): Likewise.
24918 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
24919 stabilize, force_not_mem): Likewise.
24920 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
24921 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
24922 * expr.c (convert_move, convert_modes, emit_block_move,
24923 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
24924 emit_move_insn_1, expand_assignment, store_expr,
24925 store_constructor_field, store_constructor, store_field,
24926 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
24928 * final.c (cleanup_subreg_operands, alter_subreg,
24929 get_mem_expr_from_op): Likewise.
24930 * flow.c (notice_stack_pointer_modification_1,
24931 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
24933 * function.c (mark_temp_addr_taken, preserve_temp_slots,
24934 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
24935 optimize_bit_field, flush_addressof, purge_addressof_1,
24936 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
24937 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
24938 keep_stack_depressed): Likewise.
24939 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
24940 noce_process_if_block, find_memory): Likewise.
24941 * integrate.c (subst_constants, allocate_initial_values): Likewise.
24942 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
24943 update_equiv_regs): Likewise.
24944 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
24945 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
24946 * optabs.c (expand_abs, emit_unop_insn): Likewise.
24947 * passes.c (rest_of_handle_final): Likewise.
24948 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
24949 move2add_note_store): Likewise.
24950 * ra-build.c (detect_remat_webs): Likewise.
24951 * ra-debug.c (dump_static_insn_cost): Likewise.
24952 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
24953 * recog.c (validate_change, apply_change_group, cancel_changes,
24954 validate_replace_rtx_1, general_operand, register_operand,
24955 nonmemory_operand, push_operand, pop_operand, memory_operand,
24956 indirect_operand, asm_operand_ok, offsettable_memref_p,
24957 offsettable_nonstrict_memref_p, constrain_operands,
24958 store_data_bypass_p): Likewise.
24959 * reg-stack.c (subst_stack_regs_pat): Likewise.
24960 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
24961 copy_cost, reg_scan_mark_refs): Likewise.
24962 * regmove.c (optimize_reg_copy_3, stack_memref_p,
24963 combine_stack_adjustments_for_block): Likewise.
24964 * regrename.c (copyprop_hardreg_forward_1): Likewise.
24965 * reload.c (can_reload_into, push_reload, decompose, immune_p,
24966 find_reloads, find_reloads_address, find_reloads_address_1,
24967 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
24968 find_equiv_reg): Likewise.
24969 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
24970 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
24971 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
24972 delete_address_reloads): Likewise.
24973 * resource.c (mark_referenced_resources): Likewise.
24974 * rtlanal.c (get_jump_table_offset, count_occurrences,
24975 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
24976 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
24977 num_sign_bit_copies1): Likewise.
24978 * rtlhooks.c (gen_lowpart_general): Likewise.
24979 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
24980 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
24981 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
24982 sdbout_global_decl): Likewise.
24983 * simplify-rtx.c (simplify_subreg): Likewise.
24984 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
24985 expand_anon_union_decl, expand_end_case_type): Likewise.
24986 * unroll.c (calculate_giv_inc): Likewise.
24987 * var-tracking.c (stack_adjust_offset_pre_post,
24988 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
24989 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
24990 vt_add_function_parameters): Likewise.
24991 * varasm.c (make_var_volatile, notice_global_symbol,
24992 assemble_external, decode_addr_const, mark_weak,
24993 default_encode_section_info): Likewise.
24995 2004-07-01 Steven Bosscher <stevenb@suse.de>
24997 * stmt.c (check_seenlabel): Remove.
24998 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
25000 2004-07-01 Richard Henderson <rth@redhat.com>
25002 * function.h (struct function): Remove x_function_call_count.
25003 (function_call_count): Remove.
25004 * calls.c (expand_call): Don't set it.
25005 * integrate.c (copy_rtx_and_substitute): Likewise.
25007 * function.h (struct function): Remove x_cleanup_label.
25008 (cleanup_label): Remove.
25009 * stmt.c (expand_value_return): Don't use it.
25010 * function.c (free_after_compilation): Don't set it.
25011 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
25012 * cfgexpand.c (tree_expand_cfg): Update call.
25013 * tree.h (expand_function_start): Update decl.
25015 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
25018 * c-lang.c (c_initialize_diagnostics): Move from here ...
25019 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
25020 (c_tree_printer): Use pretty-printer to format %T.
25021 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
25022 before '*' if not C++.
25023 (pp_c_direct_abstract_declarator): Don't try to print array upper
25024 bound for flexible array members.
25025 * c-tree.h: Include "diagnostic.h".
25026 (c_initialize_diagnostics): Declare.
25027 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
25028 * c-format.c (format_type_warning): New function. Improve
25029 diagnostics for incorrect format argument types.
25030 (check_format_types): Use it. Add two parameters. Use the
25031 TYPE_MAIN_VARIANT of wanted_type.
25032 (check_format_info_main): Pass new parameters to
25033 check_format_types.
25034 (struct format_wanted_type): Update comment.
25036 2004-07-01 Nick Clifton <nickc@redhat.com>
25038 * target.h (struct gcc_target): Add new field to struct cxx:
25039 import_export_class.
25040 * target-def.h (TARGET_CXX): Initialise the new field.
25041 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
25043 * doc/tm.texi: Document the new target hook.
25045 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
25047 * builtins.c (fold_builtin_classify): Fix typo.
25049 2004-07-01 Richard Henderson <rth@redhat.com>
25051 * function.c (identify_blocks, identify_blocks_1): Remove.
25052 * function.h (identify_blocks): Remove.
25053 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
25055 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
25057 * builtins.c (fold_builtin_classify): New.
25058 (fold_builtin_unordered_cmp): Fix commentary.
25059 (fold_builtin): Use it.
25060 * builtins.def: Define builtins for isnan,
25061 isnanf, isnanl, finite, finitef, finitel,
25062 isinf, isinff, isinfl.
25064 2004-07-01 Richard Henderson <rth@redhat.com>
25066 * function.h (struct function): Remove dont_emit_block_notes.
25067 * gimple-low.c (lower_function_body): Don't set it.
25068 * cfgexpand.c (expand_block): Don't check it.
25069 * cfglayout.c (insn_locators_initialize): Likewise.
25070 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
25071 * passes.c (rest_of_compilation): Likewise.
25072 * stmt.c (expand_start_bindings_and_block): Likewise.
25073 (expand_end_bindings): Likewise.
25075 2004-07-01 Richard Henderson <rth@redhat.com>
25077 * cgraph.h (cgraph_build_static_cdtor): Declare.
25078 * cgraphunit.c (cgraph_build_static_cdtor): New.
25079 * c-objc-common.c (build_cdtor): Use it.
25080 * coverage.c (create_coverage): Likewise.
25081 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
25082 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
25084 See ChangeLog.11 for earlier changes.